A kind of function test fixtureTechnical field
Technical field of electric power is the utility model is related to, is specially a kind of function test fixture.
Background technology
In electronics industry, it is necessary in several cases (before such as dispatching from the factory, before installation, maintenance when) circuit board is carried out it is a large amount ofTest to ensure the intact of circuit board or fix a breakdown.The circuit board detecting of the prior art is to be detected to contact using more probesThe contact point of circuit board, the buttock line connection detection circuit of probe, detection circuit calculate the test datas such as the voltage of electric shock.Due toThe test point position of various boards is different, and tester is needed according to test point position adjustment probe location, expends substantial amounts ofManpower, efficiency is lower, while is difficult to avoid that operation error, causes invalid detection, can not meet the need to large scale testAsk, and in test, probe easily snaps off, therefore we have proposed a kind of function test fixture.
Utility model content
The purpose of this utility model is to provide a kind of function test fixture, to solve proposed in the above background technology askTopic.
To achieve the above object, the utility model provides following technical solution：A kind of function test fixture, including the bottom of includingPlate, the upper center of the bottom plate are fixedly connected with support plate, and side is fixedly connected with clamping dress before and after the upper end of the support platePut, the clamping device includes being fixedly connected with bar, connection rotating shaft, extruding bar, clip slot and rubber pad, the upper end of the bottom plate or soBoth sides are fixedly connected with supporting rod, and the upper end of the supporting rod is fixedly connected with adjusting rod, and the front center of the adjusting rod is openedThere is sliding slot, the sliding slot is interior to be connected with connecting plate by sliding block, and the upper center of the sliding block is provided with threaded hole, the threaded holeStanding screw is inside plugged with, the front end of the connecting plate is fixedly connected with cylinder, and the lower end of the cylinder is fixedly connected with adjustingPlate, the lower end of the adjustable plate are connected with probe connector, and the probe connector is plugged in the inserting groove of adjustable plate inner cavity,The upper center of the inserting groove is fixedly connected with limited post, and the lower part of the limited post is plugged in limiting slot, described spacingThe lower part of groove is equipped with the first spring, is fixed with spring base in the middle part of the probe connector, the spring base is plugged on slottingIn the spring groove of access slot lower part side, the top of the spring groove is equipped with second spring, and the upper end of the extruding bar is equipped with extrudingBlock, side is inlaid with ball before and after the lower end of the crushing block, and the left end of the crushing block is fixedly connected with contiguous block, the connectionThe lower end of block is connected with sliding block, and the sliding block is flexibly connected in extruding sliding slot on the supporting plate.
Preferably, the upper end for being fixedly connected with bar and being fixedly connected on support plate, the upper end left side for being fixedly connected with barExtruding bar is connected with by connection rotating shaft, is provided with clip slot on the right side of the upper end for being fixedly connected with bar, the lower end of the extruding bar andThe upper end for being fixedly connected with bar is fixedly connected with rubber pad.
Preferably, the upper end of the extruding bar is horizontal by 30 degree to 40 degree of angle, the lower end of the crushing block andThe upper surface for extruding bar is parallel.
Preferably, the probe connector is equipped with several, and the probe connector is uniformly plugged under adjustable plateEnd.
Preferably, the side edge surface of the inner wall of the inserting groove, the inner wall of spring groove and probe connector is smooth.
Compared with prior art, the beneficial effects of the utility model are：The function test fixture, by equipped with the first springWith the structure of second spring so that probe will not be damaged because of extruding, while the first spring can increase probe connectorPressure so that probe can be completely attached to the test point of circuit board；By the structure equipped with limited post, probe is enabled to connectThe movement of connector is more stablized；By the structure equipped with extruding bar and crushing block, crushing block is promoted to move right manually so as to squeezeBriquetting with being constantly located at, tightly press extruding bar so that extruding bar tightly clamp circuit board, to circuit boardIt is fixed, it is easy to use, it is easy to operate.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is connected sectional view for the utility model connecting plate with adjusting rod；
Fig. 3 is connected sectional view for the utility model probe connector with adjustable plate；
Fig. 4 is the utility model clamping device side view cutaway drawing；
Fig. 5 extrudes bar side view for the utility model.
In figure：1 bottom plate, 2 support plates, 3 supporting rods, 4 adjusting rods, 5 sliding slots, 6 connecting plates, 7 standing screws, 8 cylinders, 9 are adjustedPlate, 91 inserting grooves, 92 limited posts, 93 spring grooves, 10 contiguous blocks, 101 sliding blocks, 102 crushing blocks, 103 balls, 11 probes are saved to connectConnector, 111 limiting slots, 112 first springs, 113 spring bases, 114 second springs, 12 threaded holes, 13 are fixedly connected with bar, 14 connectionsShaft, 15 extruding bars, 16 clip slots, 17 rubber pads, 18 clamping devices.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried outClearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than wholeEmbodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative workAll other embodiments obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of function test fixture, including including bottom plate1, the upper center of the bottom plate 1 is fixedly connected with support plate 2, and side is fixedly connected with clamping before and after the upper end of the support plate 2Device 18, the clamping device 18 include being fixedly connected with bar 13, connection rotating shaft 14, extruding bar 15, clip slot 16 and rubber pad 17, instituteState and be fixedly connected with the upper end that bar 13 is fixedly connected on support plate 2, the upper end for being fixedly connected with bar 13 passes on left connection rotating shaft14 are connected with extruding bar 15, and the upper end of the extruding bar 15 is horizontal by 30 degree to 40 degree of angle, the crushing block 102Lower end with extrude bar 15 upper surface it is parallel, it is described be fixedly connected with bar 13 upper end on the right side of be provided with clip slot 16, the extruding bar15 lower end is fixedly connected with rubber pad 17 with the upper end for being fixedly connected with bar 13.It is fixedly connected at left and right sides of the upper end of the bottom plate 1There is supporting rod 3, the upper end of the supporting rod 3 is fixedly connected with adjusting rod 4, and the front center of the adjusting rod 4 is provided with sliding slot 5,Connecting plate 6 is connected with by sliding block in the sliding slot 5, the upper center of the sliding block is provided with threaded hole 12, the threaded hole 12Standing screw 7 is inside plugged with, the front end of the connecting plate 6 is fixedly connected with cylinder 8, and the lower end of the cylinder 8 is fixedly connected withAdjustable plate 9, manually unscrews standing screw 7, it becomes possible to and connecting plate 6 is moved left and right, and then adjusts the position of connecting plate 6, intoAnd change the position of cylinder 8 and adjustable plate 9, behind the position for adjusting connecting plate 6, standing screw 7 is being tightened, is fixing connectionThe position of plate 6, the lower end of the adjustable plate 9 are connected with probe connector 11, and the probe connector 11 is equipped with several, describedProbe connector 11 is uniformly plugged on the lower end of adjustable plate 9.The probe connector 11 is plugged on inserting for 9 inner cavity of adjustable plateIn access slot 91, the upper center of the inserting groove 91 is fixedly connected with limited post 92, and the lower part of the limited post 92 is plugged on limitIn the groove 111 of position, when fixing circuit board, be connected with corresponding probe, started cylinder 8 so that cylinder 8 drive adjustable plate 9 toLower movement so that probe and circuit board joint, so that the welding situation of detection circuit plate, and moved down in adjustable plate 9When, if displacement is larger, probe can extrude probe connector 11 and move up, and the lower part of the limiting slot 111 is equipped with firstSpring 112, the middle part of the probe connector 11 are fixed with spring base 113, in the first spring 112 and second spring 114Under effect so that probe will not be damaged because of extruding, while the first spring 112 can increase the pressure of probe connector 11,Enable the probe to completely attach to the test point of circuit board, and by the structure of limited post 92, enable to probe to connectFirst 11 movement is more stablized, and the spring base 113 is plugged in the spring groove 93 of 91 lower part side of inserting groove, described to insertThe side edge surface of the inner wall of access slot 91, the inner wall of spring groove 93 and probe connector 11 is smooth, the top of the spring groove 93Equipped with second spring 114, the upper end of the extruding bar 15 is equipped with crushing block 102, when carrying out the detection of circuit board, circuit boardIt is plugged on two to be fixedly connected in the clip slot 16 of 13 upper end of bar, manually promotes crushing block 102 to move right so that extrudingBlock 102 with being constantly located at, tightly press extruding bar 15 so that extruding bar 15 tightly clamp circuit board, fromAnd circuit board is fixed, side is inlaid with ball 103, a left side for the crushing block 102 before and after the lower end of the crushing block 102End is fixedly connected with contiguous block 10, and the lower end of the contiguous block 10 is connected with sliding block 101, and the sliding block 101 is flexibly connectedIn extruding sliding slot in support plate 2.
Operation principle：Function test fixture manually unscrews standing screw 7 when being worked, it becomes possible to which left and right is movedDynamic connecting plate 6, and then the position of connecting plate 6 is adjusted, and then change the position of cylinder 8 and adjustable plate 9, adjust connecting plate 6Behind position, standing screw 7 is being tightened, is fixing the position of connecting plate 6, when carrying out the detection of circuit board, circuit board graftingIt is fixedly connected at two in the clip slot 16 of 13 upper end of bar, manually promotes crushing block 102 to move right so that crushing block 102With being constantly located at, tightly press extruding bar 15 so that extruding bar 15 tightly clamp circuit board so as to electricityRoad plate is fixed, and when fixing circuit board, has been connected with corresponding probe, has started cylinder 8 so that cylinder 8 drives adjustable plate9 move down so that probe and circuit board joint, so that the welding situation of detection circuit plate, and in adjustable plate 9 to moving downWhen dynamic, if displacement is larger, probe can extrude probe connector 11 and move up, in the first spring 112 and second spring 114Under the action of so that probe will not be damaged because of extruding, while the first spring 112 can increase the pressure of probe connector 11Power so that probe can be completely attached to the test point of circuit board, and by the structure of limited post 92, enable to probe to connectThe movement of connector 11 is more stablized.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiiedChange, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.