High-frequency sensor device with high anti-interference capabilityTechnical Field
The invention belongs to the technical field of sensors, and particularly relates to a high-frequency sensor device with high anti-interference capability.
Background
The sensor is a detecting device, can sense the measured information, can convert the sensed information into an electric signal or other information output in a required form according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like, and is characterized by comprising microminiaturization, digitalization, intellectualization, multifunction, systemization and networking.
In the prior art, high-frequency sensor such as electric current and photoelectric sensor etc. is bulky when installing, because install the sensor near waiting to detect the unit in a large number, produce vibration at outside mechanical operation's in-process and can lead to the sensor to vibrate, can influence the accuracy of testing result, the sensor is in the testing process, high-frequency magnetic core is located the opening part of chip, when the interference of external environment factor is great, can lead to the chip to appear rocking, influence high-frequency magnetic core to real-time testing result, thereby the data appears the deviation, and also can influence the security of part, most anti-interference sensor is when the installation, the installation step is comparatively loaded down with trivial details time and energy, and when need dismantle the maintenance after the installation, inconvenient dismantlement, influence the use.
Therefore, a high-frequency sensor device with high anti-interference capability is needed, and the problems of poor effect and inconvenient installation operation when the high-frequency sensor is installed and used in anti-interference in the prior art are solved.
Disclosure of Invention
The invention aims to provide a high-frequency sensor device with high anti-interference capability, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-frequency sensor device that interference killing feature is strong, includes the mount pad, the mounting groove has been seted up to one side inner wall of mount pad, the shielding box has been placed to the inside of mounting groove, the inside of shielding box has been placed the equipment body, equipment body (4) include sensing element (40), measurement circuit board (41) and interior sensitive element (42), the both ends of equipment body are connected with two connecting wires that are the symmetry setting, connecting wire slides and runs through the both ends of shielding box, one side of equipment body is provided with anti-interference coating, the top of shielding box is provided with the shielding lid, the bottom lateral wall of shielding lid is fixed with two installation pieces that are the symmetry setting, one side lateral wall of mount pad is fixed with two fixed blocks that are the symmetry setting, fixed block slidable mounting in the inside of fixing base, one side outer wall of shielding box is fixed with two supporting blocks that are the symmetry setting, connecting wire place in the top of supporting block, install the side wall of shielding box with the cooperation of this positioning component is installed to the shielding box.
In the scheme, it is to be noted that internally mounted of equipment body (4) has metal shielding circle (40), metal shielding circle (40) are located two the one end of connecting wire (5), one side inner wall of equipment body (4) is fixed with anti-interference metal sheet (41), metal shielding circle (40) with one side end of anti-interference metal sheet (41) is connected, the one end of metal shielding circle (40) is connected with metal guide plate (42), the bottom lateral wall of shielding lid (6) is fixed with metal guide bar (43), inside that metal guide bar (43) pegged graft into metal guide plate (42).
It is further worth explaining that, locating component include with the bi-directional screw rod of one side inner wall rotation connection of mount pad, the surface threaded connection of bi-directional screw rod has two thread bush that are the symmetry setting, the top lateral wall of thread bush is fixed with the movable rod, one side lateral wall of movable rod is fixed with the locating lever, the one end sliding connection of locating lever in the inside of installation piece, the surface fastening of bi-directional screw rod has cup jointed rotation gear, one side of mount pad install with rotation gear engaged with tooth form board.
It is still further to be noted that, spacing subassembly include with shielding box one side inner wall sliding connection has the slide bar, two the slide bar is the symmetry setting, one side lateral wall of slide bar is fixed with the limiting plate, the limiting plate with be fixed with the extension spring between the both sides wall of shielding box, the extension spring slide cup joint in the surface of slide bar, one side inner wall of shielding box is fixed with two and is the movable spring that the symmetry set up, the one end of movable spring is fixed with the push plate.
As a preferred implementation mode, one end of the pushing plate is fixedly provided with symmetrically arranged sliding blocks, one end outer surface of each sliding block is an arc surface, the side wall of the top end of each tooth-shaped plate is fixedly provided with an extrusion rod, one end outer surface of each extrusion rod is wedge-shaped, and one end of each extrusion rod is contacted with one end of each sliding rod.
As a preferred implementation mode, the bottom end side wall of the limiting plate is in sliding connection with one side inner wall of the shielding box, and one side outer wall of the limiting plate is attached to the outer side of the equipment body.
As a preferable implementation mode, a limit rod is fixed on the outer wall of one side of the threaded sleeve, and one end of the limit rod is connected with the inside of the fixed block in a sliding mode.
As a preferred implementation mode, the top side wall of the thread bush is in sliding connection with one side wall of the mounting seat, a sliding rail is fixed on one side wall of the mounting seat, and the thread bush is positioned in the sliding rail.
As a preferred implementation mode, two sliding grooves which are symmetrically arranged are formed in one side wall of the shielding box, two sealing plates which are symmetrically arranged are fixed on the bottom end side wall of the shielding cover, and the sealing plates are located outside the sliding grooves.
As a preferred embodiment, a sealing block matched with the supporting block is fixed on the bottom end side wall of the sealing plate, and the sealing block is contacted with the top end side wall of the connecting wire.
Compared with the prior art, the high-frequency sensor device with strong anti-interference capability provided by the invention at least comprises the following beneficial effects:
(1) Through the setting of shielding box, place the operation to equipment body sensor, only need install the shielding box when installing it can, shielding box and shielding lid all comprise the metallic material of shielding electromagnetism, can realize electromagnetic shield's effect, make the sensor equipment body be in sealed undisturbed state, be provided with the metal shielding circle simultaneously according to the inside sensor and connect, thereby strengthen the electromagnetic shield effect to the sensor, when using the sensor body, reduce the influence that external factor caused it, thereby make the detection data more accurate.
(2) Through setting up of locating component, under the drive of two-way screw rod, make the carriage release lever can drive the carriage release lever and carry out the location operation to the installation piece, realize the location effect to the shielding lid to make the shielding box fix, reduce the rocking of shielding box when using, improve the stability of shielding box when using, the gag lever post can fix a position the fixed block simultaneously, realizes the fixed mounting operation to the shielding box, so as to install and dismantle it.
(3) Through the setting of spacing subassembly, the tooth shaped plate can promote the slide bar and make the limiting plate remove when removing, and is spacing fixed to the sensor equipment body, makes it be in under the state of relative stability, realizes the location effect to the sensor equipment body.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the device body according to the present invention
FIG. 3 is a schematic view of the internal partial structure of the present invention;
FIG. 4 is an enlarged schematic view of the area A in FIG. 3 according to the present invention;
FIG. 5 is a schematic top view of a partial structure of the present invention;
fig. 6 is an enlarged view of the area B of fig. 5 according to the present invention.
In the figure: 1. a mounting base; 2. a mounting groove; 3. a shielding box; 4. an equipment body; 5. connecting wires; 6. a shielding cover; 7. a mounting block; 8. a fixing seat; 9. a fixed block; 10. a support block; 11. a positioning assembly; 110. a bidirectional screw; 111. a thread sleeve; 112. a moving rod; 113. a positioning rod; 114. rotating the gear; 115. a tooth-shaped plate; 12. a limit component; 120. a slide bar; 121. a limiting plate; 122. a telescopic spring; 123. a moving spring; 124. a pushing plate; 13. a sliding block; 14. an extrusion rod; 15. a limit rod; 16. a sliding rail; 17. a sliding groove; 18. a sealing plate; 19. and a sealing block.
Detailed Description
The invention is further described below with reference to examples.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are some, but not all, embodiments of the present invention, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present invention are included in the scope of protection of the present invention.
The following examples are illustrative of the present invention but are not intended to limit the scope of the invention. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the invention under the premise of the conception of the invention are all within the scope of the invention as claimed.
Referring to fig. 1-6, the invention provides a high-frequency sensor device with strong anti-interference capability, which comprises a mounting seat 1, wherein a mounting groove 2 is formed in the inner wall of one side of the mounting seat 1, a shielding box 3 is arranged in the mounting groove 2, a device body 4 is arranged in the shielding box 3, the device body (4) comprises a sensing element (40), a measuring circuit board (41) and an inner sensitive element (42), two symmetrically arranged connecting wires 5 are connected at two ends of the device body 4, the connecting wires 5 slide to penetrate through two ends of the shielding box 3, an anti-interference coating is arranged at one side of the device body 4, a shielding cover 6 is arranged at the top of the shielding box 3, two symmetrically arranged mounting blocks 7 are fixed at the side wall of the bottom end of the shielding cover 6, two symmetrically arranged fixing seats 8 are fixed at the side wall of the mounting seat 1, the side wall of the bottom end of the shielding box 3 is fixedly provided with two symmetrically arranged fixing blocks 9, the fixing blocks 9 are slidably arranged in the fixing seat 8, one side outer wall of the shielding box 3 is fixedly provided with two symmetrically arranged supporting blocks 10, connecting wires 5 are placed at the top of the supporting blocks 10, a positioning component 11 matched with the shielding box 3 is arranged above the mounting seat 1, the inside of the shielding box 3 is provided with a limiting component 12 matched with the equipment body 4, the shielding box is sealed by a metal shell outside the equipment body 4, shielding isolation of electromagnetism is realized, when the sensor equipment body 4 is used, the anti-interference effect on the equipment body 4 is realized, meanwhile, under the arrangement of the shielding box 3, the installation and the use can be carried out under the condition of not damaging the outside of the equipment body 4, the connection wire 5 is supported by the support block 10 at the time of use.
The inside mounting of equipment body (4) has metal shielding circle (40), metal shielding circle (40) are located two the one end of connecting wire (5), one side inner wall of equipment body (4) is fixed with anti-interference metal sheet (41), metal shielding circle (40) with one side end of anti-interference metal sheet (41) is connected, the one end of metal shielding circle (40) is connected with metal guide plate (42), the bottom lateral wall of shielding lid (6) is fixed with metal guide rod (43), inside that metal guide rod (43) pegged graft into metal guide plate (42).
The positioning assembly 11 comprises a bidirectional screw 110 rotationally connected with one side inner wall of the mounting seat 1, two symmetrically arranged thread sleeves 111 are in threaded connection with the outer surface of the bidirectional screw 110, a movable rod 112 is fixed on the top side wall of the thread sleeve 111, a positioning rod 113 is fixed on one side wall of the movable rod 112, one end of the positioning rod 113 is slidably connected to the inside of the mounting block 7, a rotating gear 114 is tightly sleeved on the outer surface of the bidirectional screw 110, a toothed plate 115 meshed with the rotating gear 114 is mounted on one side of the mounting seat 1, the movable rod 112 is driven by the thread sleeve 111 through rotation of the bidirectional screw 110, the fixing effect of the mounting block 7 is achieved, meanwhile, the limiting rod 15 is used for positioning the fixing block 9, and when the thread sleeve 111 moves towards two ends of the bidirectional screw 110, the extrusion rod 14 moves upwards along with the meshing of the toothed plate 115 and the rotating gear 114, so that extrusion operation of the sliding rod 120 is realized.
Limiting component 12 includes and is connected with slide bar 120 with shielding box 3 one side inner wall sliding connection, two slide bars 120 are the symmetry setting, one side lateral wall of slide bar 120 is fixed with limiting plate 121, be fixed with telescopic spring 122 between limiting plate 121 and the both sides wall of shielding box 3, telescopic spring 122 slides and cup joints in the surface of slide bar 120, one side inner wall of shielding box 3 is fixed with two movable springs 123 that are the symmetry setting, movable spring 123's one end is fixed with push plate 124, through movable spring 123's setting, make equipment body 4 when placing into shielding box 3's inside, reduce the power when colliding, make push plate 124 remove simultaneously.
The one end of push plate 124 is fixed with and is the symmetry sliding block 13 that sets up, and the one end surface of sliding block 13 is the arc surface, and the top lateral wall of tooth form board 115 is fixed with extrusion pole 14, the one end surface shape of extrusion pole 14 is wedge, and the one end of extrusion pole 14 contacts with the one end of sliding rod 120, and the bottom lateral wall of limiting plate 121 and one side inner wall sliding connection of shielding box 3, and one side outer wall of limiting plate 121 is laminated with the outside of equipment body 4 mutually, and one side outer wall of thread bush 111 is fixed with gag lever post 15, and one end sliding connection of gag lever post 15 is in the inside of fixed block 9, through the extrusion operation of extrusion pole 14 to sliding rod 120, makes sliding rod 120 drive limiting plate 121 to carry out the removal purpose to the direction of equipment body 4, realizes the location operation to equipment body 4, and gag lever post 15 slides into the inside of fixed block 9, makes shielding box 3 in the fixed state when fixed block 9.
The top side wall of thread bush 111 and one side wall sliding connection of mount pad 1, one side wall of mount pad 1 is fixed with slide rail 16, thread bush 111 is located the inside of slide rail 16, two slide grooves 17 that are symmetrical setting are seted up to one side wall of shielding box 3, the bottom side wall of shielding lid 6 is fixed with two closing plates 18 that are symmetrical setting, closing plate 18 is located the outside of slide groove 17, the bottom side wall of closing plate 18 is fixed with the sealing block 19 with supporting shoe 10 matched with, sealing block 19 contacts with the top side wall of connecting wire 5, through the setting of slide rail 16, can carry out spacing operation to thread bush 111, make it carry out horizontal migration, closing plate 18 can carry out sealed covering to slide groove 17, make shielding box 3 be in sealed state.
The scheme comprises the following working processes: when the anti-interference high-frequency sensor equipment body 4 is installed and used, the sensor equipment body 4 is placed in the shielding box 3, the connecting wires 5 can slide downwards from the sliding grooves 17 at two sides, the equipment body 4 can be firstly contacted with the limiting plates 121, when the equipment body 4 is placed, the shielding cover 6 is installed at the top of the shielding box 3, then the fixed block 9 at the bottom of the shielding box 3 is placed in the fixed seat 8, the preliminary installation limiting operation of the installation positions of the shielding box 3 and the equipment body 4 is realized, the bidirectional screw 110 is manually driven to rotate after the shielding box 3 is placed, the bidirectional screw 110 can drive the two screw sleeves 111 to horizontally move when rotating, the screw sleeves 111 can drive the moving rods 112 to horizontally move when moving, the moving rods 112 can drive the positioning rods 113 to move towards the installation blocks 7 when moving, the positioning rod 113 slides into the mounting block 7 to position the shielding cover 6, the positioning effect of the shielding cover 6 is achieved, meanwhile, the limit rod 15 moves when the thread bush 111 moves, the limit rod 15 is inserted into the fixing block 9, the purpose of fixing the shielding box 3 is achieved, the bidirectional screw rod 110 drives the rotating gear 114 to rotate when rotating, the tooth-shaped plate 115 moves under the meshing of the rotating gear 114 and the tooth-shaped plate 115, when the two thread bushes 111 move towards the fixing seat 8, the tooth-shaped plate 115 moves upwards, the tooth-shaped plate 115 drives the extrusion rod 14 to move when moving upwards, the extrusion rod 14 moves with the sliding rod 120 when moving, the sliding rod 120 drives the limit plate 121 to move towards the equipment body 4 when moving, meanwhile, the two ends of the limiting plate 121 push the sliding block 13 to move the pushing plate 124, and the pushing plate 124 and the limiting plate 121 perform fixing operation, so that the use and installation operation of the anti-interference sensor is realized.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs, the terms "comprising" or "comprises" and the like as used herein shall mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof without excluding other elements or articles, and that the terms "connected" or "connected" and the like shall not be limited to physical or mechanical connections, but shall also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.