CN112432704B - Automobile engine noise detection device - Google Patents
Automobile engine noise detection deviceDownload PDFInfo
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- CN112432704B CN112432704BCN202011371449.0ACN202011371449ACN112432704BCN 112432704 BCN112432704 BCN 112432704BCN 202011371449 ACN202011371449 ACN 202011371449ACN 112432704 BCN112432704 BCN 112432704B
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Abstract
Description
Translated fromChinese技术领域technical field
本发明涉及汽修技术领域，尤其涉及一种汽车发动机噪声检测装置。The invention relates to the technical field of auto repair, in particular to an automobile engine noise detection device.
背景技术Background technique
发动机是一种能够把其它形式的能转化为机械能的机器，包括如内燃机、外燃机、喷气发动机、电动机等，如内燃机通常是把化学能转化为机械能，发动机既适用于动力发生装置，也可指包括动力装置的整个机器，在对汽车发动机进行噪声检测时需要使用声级计。An engine is a machine that can convert other forms of energy into mechanical energy, including internal combustion engines, external combustion engines, jet engines, electric motors, etc. For example, an internal combustion engine usually converts chemical energy into mechanical energy. It can refer to the entire machine including the power unit, and a sound level meter is required for noise detection of a car engine.
现有的声级计在对汽车发动机进行检测时需要进行手持测定，测定时间长导致对工作人员造成不必要的听力损伤，不能够将声级计固定在汽车发动机上，不能够对声级计进行固定，不能够根据实际需要对测量位置进行调节，降低了汽车检修的工作效率，增加了工作人员的操作工序，不利于检测工作的进行，因此，为了解决此类问题，我们提出了一种汽车发动机噪声检测装置。The existing sound level meter needs to be hand-held when testing the car engine. The long measurement time causes unnecessary hearing damage to the staff. The sound level meter cannot be fixed on the car engine, and the sound level meter cannot be measured. For fixing, the measurement position cannot be adjusted according to the actual needs, which reduces the work efficiency of automobile maintenance, increases the operation process of the staff, and is not conducive to the inspection work. Therefore, in order to solve such problems, we propose a Automobile engine noise detection device.
发明内容SUMMARY OF THE INVENTION
本发明提出的一种汽车发动机噪声检测装置，解决了声级计不能够对声级计进行固定以及不能够根据实际需要对测量位置进行调节的问题。The vehicle engine noise detection device proposed by the invention solves the problems that the sound level meter cannot be fixed to the sound level meter and the measurement position cannot be adjusted according to actual needs.
为了实现上述目的，本发明采用了如下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:
一种汽车发动机噪声检测装置，包括声级计本体和底板，所述底板的底部固定连接有第一球杆，所述第一球杆的底部转动连接有第一球头座，所述第一球头座的底部固定连接有第二球杆，所述第二球杆的底部转动连接有第二球头座，所述第二球头座的底部固定连接有第一夹板，所述第一夹板的底部固定连接有U型架，所述U型架的内腔转动连接有转杆，所述转杆远离U型架的一端固定连接有第二夹板，所述第一夹板与第二夹板相对的一侧均固定连接有弹簧，所述第一夹板与第二夹板相对的一侧均固定连接有夹持。An automobile engine noise detection device comprises a sound level meter body and a bottom plate, the bottom of the bottom plate is fixedly connected with a first ball rod, the bottom of the first ball rod is rotatably connected with a first ball head seat, and the first ball head seat is connected to the bottom of the bottom plate. A second ball rod is fixedly connected to the bottom of the ball head seat, a second ball head seat is rotatably connected to the bottom of the second ball head seat, and a first splint is fixedly connected to the bottom of the second ball head seat. The bottom of the splint is fixedly connected with a U-shaped frame, the inner cavity of the U-shaped frame is rotatably connected with a rotating rod, and the end of the rotating rod away from the U-shaped frame is fixedly connected with a second splint, the first splint and the second splint The opposite sides are fixedly connected with springs, and the opposite sides of the first clamping plate and the second clamping plate are fixedly connected with clamping.
优选的，所述底板的正面与声级计本体活动连接，所述底板正面一侧的上段和下段均固定连接有第一连接板，所述第一连接板的一侧通过合页活动连接有防护玻璃板，所述防护玻璃板远离第一连接板一侧的上段和下段均固定连接有卡扣，所述底板正面远离第一连接板的一侧均固定连接有第二连接板，所述第二连接板的一侧固定连接有与卡扣配合使用的卡块，所述防护玻璃板的背面与第二连接板活动连接。Preferably, the front surface of the bottom plate is movably connected to the sound level meter body, the upper and lower segments of the front side of the bottom plate are fixedly connected with a first connecting plate, and one side of the first connecting plate is movably connected with a hinge through a hinge. A cover glass plate, the upper section and the lower section of the cover glass plate on the side away from the first connecting plate are fixedly connected with buckles, and the side of the front side of the bottom plate away from the first connecting plate is fixedly connected with a second connecting plate. One side of the second connecting plate is fixedly connected with a clamping block used in cooperation with the clip, and the back of the protective glass plate is movably connected with the second connecting plate.
优选的，所述底板的两侧均开设有第一空腔，所述底板的背面固定连接有壳体，所述壳体正面的两侧开设有第二空腔，所述壳体内腔顶部和底部的两侧均固定连接有滑块，所述壳体在滑块位置处滑动连接有齿条块，所述齿条块的背面开设有齿孔，所述齿条块的正面固定连接有夹紧板，所述夹紧板通过第二空腔与壳体滑动连接，所述夹紧板通过第一空腔与底板活动连接，所述壳体内腔的两侧通过销杆转动连接有半齿轮，所述半齿轮位于齿条块的后方，所述半齿轮与齿条块啮合，所述半齿轮顶部的一侧铰接有传动杆，所述传动杆远离半齿轮的一端铰接有拉杆，所述拉杆远离传动杆的一端设置有拉环，所述拉杆的背面贯穿壳体并延伸至外部。Preferably, both sides of the bottom plate are provided with first cavities, the back of the bottom plate is fixedly connected with a casing, the two sides of the front of the casing are provided with second cavities, and the top of the inner cavity of the casing and Both sides of the bottom are fixedly connected with sliders, and the housing is slidably connected with a rack block at the position of the slider, the back of the rack block is provided with a tooth hole, and the front of the rack block is fixedly connected with a clip The clamping plate is slidably connected to the casing through the second cavity, the clamping plate is movably connected to the bottom plate through the first cavity, and the two sides of the inner cavity of the casing are rotatably connected with half gears through pins , the half gear is located behind the rack block, the half gear meshes with the rack block, one side of the top of the half gear is hinged with a transmission rod, and the end of the transmission rod away from the half gear is hinged with a pull rod, the A pull ring is provided at one end of the pull rod away from the transmission rod, and the back of the pull rod penetrates the casing and extends to the outside.
优选的，所述壳体的一侧开设有螺孔，所述壳体通过螺孔螺纹连接有紧固螺栓，所述紧固螺栓贯穿壳体并延伸至内部，所述紧固螺栓的一端与拉杆活动连接。Preferably, one side of the casing is provided with a screw hole, the casing is threadedly connected with a fastening bolt, the fastening bolt penetrates the casing and extends to the inside, and one end of the fastening bolt is connected to the Tie rods are connected.
优选的，所述声级计本体的型号为HS5661C。Preferably, the model of the sound level meter body is HS5661C.
优选的，所述夹紧板呈L形设置，且夹紧板相对的一侧均固定连接有防滑橡胶垫。Preferably, the clamping plates are arranged in an L shape, and the opposite sides of the clamping plates are fixedly connected with anti-skid rubber pads.
优选的，所述第二球杆的材料为柔性臂，柔性臂的外部材料为塑料，柔性臂的内部材料铁定形骨架。Preferably, the material of the second club is a flexible arm, the outer material of the flexible arm is plastic, and the inner material of the flexible arm is an iron-shaped skeleton.
本发明的有益效果为：The beneficial effects of the present invention are:
1、通过设置第一球杆、第一球头座、第二球杆、第二球头座、第一夹板、U型架、转杆、第二夹板、弹簧和夹持垫，在检测过程中需要对装置进行夹持时，通过用手按压第一夹板和第二夹板，使其张开一定角度，并夹在汽车油路上，通过第一球头座和第二球头座对装置的角度进行调整，通过第二球杆对装置的位置进行调整，操作简单快捷，代替了手持检测，提高了检测过程的工作效率，提高了装置的实用性；1. By setting the first club, the first ball seat, the second club, the second ball seat, the first splint, the U-shaped frame, the rotating rod, the second splint, the spring and the clamping pad, in the detection process When the device needs to be clamped, press the first and second splints by hand to open them at a certain angle, and clamp them on the oil road of the car. The angle is adjusted, and the position of the device is adjusted through the second ball rod. The operation is simple and fast, which replaces the hand-held detection, improves the work efficiency of the detection process, and improves the practicability of the device;
2、通过设置第一连接板、防护玻璃板、卡扣、第二连接板和卡块，当在检测过程中需要对声级计本体进行防油污时，通过转动防护玻璃板，通过卡扣与卡块将防护玻璃板进行固定，避免了灰尘和油污落在声级计本体上，提高了检测过程中的效率，提高了装置在使用过程中的便利性；2. By setting the first connecting plate, the protective glass plate, the buckle, the second connecting plate and the clamping block, when the sound level meter body needs to be oil-proof during the detection process, the protective glass plate is rotated, and the buckle is connected to the sound level meter. The clamping block fixes the protective glass plate, which prevents dust and oil from falling on the sound level meter body, improves the efficiency during the detection process, and improves the convenience of the device during use;
3、通过设置壳体、滑块、第二空腔、齿条块、齿孔、夹紧板、半齿轮、紧固螺栓、传动杆和拉环，当需要对声级计本体进行夹紧时，通过向一侧拉动拉环，拉环带动拉杆运动，拉杆带动传动杆运动，传动杆带动半齿轮运动，半齿轮带动齿条块运动，实现夹紧板对声级计本体的夹紧，并旋紧紧固螺栓，实现拉杆的固定，防止声级计本体在检测的过程中出现掉落，提高了检测过程中的安全性，提高了装置的实用性。3. By setting the housing, the slider, the second cavity, the rack block, the tooth hole, the clamping plate, the half gear, the fastening bolt, the transmission rod and the pull ring, when the sound level meter body needs to be clamped , By pulling the pull ring to one side, the pull ring drives the movement of the pull rod, the pull rod drives the movement of the transmission rod, the transmission rod drives the movement of the half gear, and the half gear drives the movement of the rack block, so as to realize the clamping of the sound level meter body by the clamping plate. Tighten the fastening bolts to achieve the fixation of the tie rod, prevent the sound level meter body from falling during the detection process, improve the safety during the detection process, and improve the practicability of the device.
综上，本发明解决了声级计不能够对声级计进行固定以及不能够根据实际需要对测量位置进行调节的问题，且实用性强。In conclusion, the present invention solves the problems that the sound level meter cannot be fixed to the sound level meter and cannot adjust the measurement position according to actual needs, and has strong practicability.
附图说明Description of drawings
图1为本发明的结构示意图；Fig. 1 is the structural representation of the present invention;
图2为本发明的外观结构示意图；Fig. 2 is the appearance structure schematic diagram of the present invention;
图3为本发明壳体的内部结构示意图；3 is a schematic diagram of the internal structure of the housing of the present invention;
图4为本发明图1中A的局部结构放大示意图；Fig. 4 is the partial structure enlarged schematic diagram of A in Fig. 1 of the present invention;
图5为本发明图3中B的局部结构放大示意图；Fig. 5 is the partial structure enlarged schematic diagram of B in Fig. 3 of the present invention;
图6为本发明图3中C的局部结构放大示意图。FIG. 6 is an enlarged schematic view of the partial structure of C in FIG. 3 of the present invention.
图中标号：1、声级计本体；2、底板；3、第一球杆；4、第一球头座；5、第二球杆；6、第二球头座；7、第一夹板；8、U型架；9、转杆；10、第二夹板；11、弹簧；12、夹持垫；13、第一连接板；14、防护玻璃板；15、第二连接板；16、壳体；17、滑块；18、齿条块；19、齿孔；20、夹紧板；21、半齿轮；22、传动杆；23、拉杆；24、拉环；25、紧固螺栓。Labels in the figure: 1, the body of the sound level meter; 2, the bottom plate; 3, the first club; 4, the first ball head; 5, the second ball; 6, the second ball head; 7, the first plywood ; 8, U-shaped frame; 9, rotating rod; 10, the second splint; 11, spring; 12, clamping pad; 13, the first connecting plate; 14, the protective glass plate; 15, the second connecting plate; 16, Shell; 17, slider; 18, rack block; 19, tooth hole; 20, clamping plate; 21, half gear; 22, transmission rod; 23, pull rod; 24, pull ring; 25, fastening bolt.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.
参照图1-6，一种汽车发动机噪声检测装置，包括声级计本体1和底板2，底板2的底部固定连接有第一球杆3，第一球杆3的底部转动连接有第一球头座4，第一球头座4的底部固定连接有第二球杆5，第二球杆5的底部转动连接有第二球头座6，第二球头座6的底部固定连接有第一夹板7，第一夹板7的底部固定连接有U型架8，U型架8的内腔转动连接有转杆9，转杆9远离U型架8的一端固定连接有第二夹板10，第一夹板7与第二夹板10相对的一侧均固定连接有弹簧11，第一夹板7与第二夹板10相对的一侧均固定连接有夹持垫12，弹簧11位于夹持垫12与U型架8相对的一侧，通过设置第一球杆3、第一球头座4、第二球杆5、第二球头座6、第一夹板7、U型架8、转杆9、第二夹板10、弹簧11和夹持垫12，在检测过程中需要对装置进行夹持时，通过用手按压第一夹板7和第二夹板10，使其张开一定角度，并夹在汽车油路上，通过第一球头座4和第二球头座6对装置的角度进行调整，通过第二球杆5对装置的位置进行调整，操作简单快捷，代替了手持检测，提高了检测过程的工作效率，提高了装置的实用性；1-6, an automobile engine noise detection device includes a sound
底板2的正面与声级计本体1活动连接，底板2正面一侧的上段和下段均固定连接有第一连接板13，第一连接板13的一侧通过合页活动连接有防护玻璃板14，防护玻璃板14远离第一连接板13一侧的上段和下段均固定连接有卡扣，底板2正面远离第一连接板13的一侧均固定连接有第二连接板15，第二连接板15的一侧固定连接有与卡扣配合使用的卡块，防护玻璃板14的背面与第二连接板15活动连接，通过设置第一连接板13、防护玻璃板14、卡扣、第二连接板15和卡块，当在检测过程中需要对声级计本体1进行防油污时，通过转动防护玻璃板14，通过卡扣与卡块将防护玻璃板14进行固定，避免了灰尘和油污落在声级计本体1上，提高了检测过程中的效率，提高了装置在使用过程中的便利性；The front of the
底板2的两侧均开设有第一空腔，底板2的背面固定连接有壳体16，壳体16正面的两侧开设有第二空腔，壳体16内腔顶部和底部的两侧均固定连接有滑块17，壳体16在滑块17位置处滑动连接有齿条块18，齿条块18的背面开设有齿孔19，齿条块18的正面固定连接有夹紧板20，夹紧板20通过第二空腔与壳体16滑动连接，夹紧板20通过第一空腔与底板2活动连接，壳体16内腔的两侧通过销杆转动连接有半齿轮21，半齿轮21位于齿条块18的后方，半齿轮21与齿条块18啮合，半齿轮21顶部的一侧铰接有传动杆22，传动杆22远离半齿轮21的一端铰接有拉杆23，拉杆23远离传动杆22的一端设置有拉环24，拉杆23的背面贯穿壳体16并延伸至外部，通过设置壳体16、滑块17、第二空腔、齿条块18、齿孔19、夹紧板20、半齿轮21、紧固螺栓25、传动杆22和拉环24，当需要对声级计本体1进行夹紧时，通过向一侧拉动拉环24，拉环24带动拉杆23运动，拉杆23带动传动杆22运动，传动杆22带动半齿轮21运动，半齿轮21带动齿条块18运动，实现夹紧板20对声级计本体1的夹紧，并旋紧紧固螺栓25，实现拉杆23的固定，防止声级计本体1在检测的过程中出现掉落，提高了检测过程中的安全性，提高了装置的实用性；Both sides of the
壳体16的一侧开设有螺孔，壳体16通过螺孔螺纹连接有紧固螺栓25，紧固螺栓25贯穿壳体16并延伸至内部，紧固螺栓25的一端与拉杆23活动连接，声级计本体1的型号为HS5661C，夹紧板20呈L形设置，且夹紧板20相对的一侧均固定连接有防滑橡胶垫，第二球杆5的材料为柔性臂，柔性臂的外部材料为塑料，柔性臂的内部材料铁定形骨架。One side of the
实施例：在检测过程中需要对装置进行夹持时，通过用手按压第一夹板7和第二夹板10，使其张开一定角度，并夹在汽车油路上，通过第一球头座4和第二球头座6对装置的角度进行调整，通过第二球杆5对装置的位置进行调整，当需要对声级计本体1进行夹紧时，通过向一侧拉动拉环24，拉环24带动拉杆23运动，拉杆23带动传动杆22运动，传动杆22带动半齿轮21运动，半齿轮21带动齿条块18运动，实现夹紧板20对声级计本体1的夹紧，并旋紧紧固螺栓25，实现拉杆23的固定，当在检测过程中需要对声级计本体1进行防油污时，通过转动防护玻璃板14，通过卡扣与卡块将防护玻璃板14进行固定，避免了灰尘和油污落在声级计本体1上，完成装置的使用工作。Example: when the device needs to be clamped during the detection process, the first plywood 7 and the
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.
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