CN116930724B - Testing device for automobile brushless motor control circuit board - Google Patents
Testing device for automobile brushless motor control circuit board Download PDFInfo
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- CN116930724B CN116930724B CN202311187912.XA CN202311187912A CN116930724B CN 116930724 B CN116930724 B CN 116930724B CN 202311187912 A CN202311187912 A CN 202311187912A CN 116930724 B CN116930724 B CN 116930724B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 33
- 239000011521 glass Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 229920001821 foam rubber Polymers 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Tests Of Electronic Circuits (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of circuit board testing devices, in particular to a testing device for a control circuit board of an automobile brushless motor, which comprises a workbench; the mounting plate is vertically fixed on the workbench; the structure is referred to, the structure is installed on the mounting plate, the structure is referred to and includes placing the box, rotate on the mounting plate and be connected with placing the box, place the inside of box and be equipped with a plurality of baffles, place the bottom fixedly connected with first pivot of box, rotate between first pivot and the mounting plate and be connected with, sliding connection has a spacing axle on the mounting plate, the tip of spacing axle rotates and is connected with the commentaries on classics piece, the central zone of mounting plate is fixed with the iron plate, is equipped with a plurality of magnetic force pieces on the iron plate; through placing box and baffle classification placement circuit board drawing, the drawing is consulted to the later stage of being convenient for, presss from both sides the drawing on iron plate through the magnetic force of magnetic force piece, when staff's test corresponding circuit, can lift the condition that the circuit on the first observation drawing walked the line and then the more quick analysis out circuit board, has improved test efficiency.
Description
Technical Field
The invention relates to the technical field of circuit board testing devices, in particular to a testing device for a control circuit board of an automobile brushless motor.
Background
The circuit structure and the electronic components are all on the front surface of the circuit board, after the control circuit board is manufactured, the performance of the circuit board is generally required to be detected, the existing detection is generally carried out through visual detection, picture comparison is carried out to see whether the conditions such as missing welding exist or not, and then the circuit of the circuit board is detected through a universal meter.
However, when the traditional circuit board testing device tests the circuit board, part of the circuit is complex, electronic components on the circuit board need to be observed by comparing circuit drawings, the drawings need to be compared by hand, the comparison is inconvenient when a universal meter is used, and meanwhile, the drawings are not stored after being used, so that the detection of the subsequent related circuits is affected; after the universal meter is used, the circuit is easy to wind, and the subsequent use of the universal meter is affected; part of the electric components on the circuit board are very tiny, a magnifying glass is required to observe during visual detection, the tiny electric components are inconvenient to test by using a detection probe of a universal meter during observation, and the use effect is poor; the circuit board is directly placed on the operation panel and is easy to move, and is unstable during testing, so that the contact between the universal meter probe and the electric component is influenced, and the testing effect is influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a testing device of an automobile brushless motor control circuit board.
The technical scheme adopted for solving the technical problems is as follows: a testing device of a control circuit board of an automobile brushless motor comprises a workbench; the mounting plate is vertically fixed on the workbench; the structure is referred to, the structure is installed on the mounting panel, the structure is referred to including placing the box, rotate on the mounting panel and be connected with and place the box, place the inside of box and be equipped with a plurality of baffles, the bottom fixedly connected with first pivot of box is placed, rotate between first pivot and the mounting panel and be connected, sliding connection has spacing axle on the mounting panel, the cross-section of spacing axle is "ten" font structure, spacing axle and the recess block of placing on the box, the tip rotation of spacing axle is connected with the turning block, the central zone of mounting panel is fixed with the iron plate, be equipped with a plurality of magnetic force pieces on the iron plate;
be equipped with regulation structure on the mounting panel, regulation structure includes the runner, the inside sliding connection of mounting panel has the runner, the cross-section of runner is "futilely" font structure, the bottom fixedly connected with mounting bracket of runner, it has first spring to press from both sides between runner and the mounting panel, be equipped with a plurality of locating holes of circumference array on the runner, the inside pairwise parallel of mounting panel is equipped with the multiunit locating piece, sliding connection between locating piece and the locating hole, rotation connection has the second pivot on the mounting bracket, sliding connection has the slide in the second pivot, fixedly connected with back shaft on the mounting bracket, slide and back shaft conflict.
Specifically, the adjusting structure further comprises a push block, the push block is in sliding connection with the mounting plate, a clamping block is fixedly connected to the push block, the clamping block is clamped with a groove on one side of the sliding plate, a guide rod is fixedly connected to the push block, the guide rod is in sliding connection with the mounting plate, and a second spring is clamped between the push block and the mounting plate.
Specifically, be equipped with the observation structure on the slide, the observation structure includes the installation cover, the installation cover rotates to be connected in the inside of slide, the inside sliding connection of installation cover has the connecting rod, the connecting rod is hexagonal prism structure, the one end sliding connection of connecting rod is in the inside recess of slide, the other end fixedly connected with magnifying glass of connecting rod.
Specifically, fixedly connected with anticreep ring on the connecting rod, anticreep ring sliding connection is in the inside of installation cover, the third spring is held to the clamp between anticreep ring and the installation cover.
Specifically, be equipped with on the mounting panel and place the structure, place the structure and include the fixing base, fixedly connected with fixing base on the mounting panel, sliding connection has two guide blocks on the fixing base, fixedly connected with fourth spring between guide block and the fixing base, the tip fixedly connected with holding strip of guide block, sliding connection between holding strip and the fixing base, all be equipped with the foam-rubber cushion on holding strip and the fixing base.
Specifically, the placement structure further comprises two wire collecting rings, the two wire collecting rings are connected to the fixing base in a sliding mode, an opening is formed in each wire collecting ring, and a tension spring is fixedly connected to each wire collecting ring and the fixing base.
Specifically, two inserting blocks are fixed on the fixing base, and two buckling blocks are fixed on the fixing base.
Specifically, be equipped with the clamping structure on the workstation, the clamping structure includes two place the board, two place board sliding connection on the workstation, one place the first slider of bottom fixedly connected with of board, sliding connection between first slider and the workstation, sliding connection has the pull block on placing the board, the cross-section of pull block is "futilely" font structure, sliding connection between pull block and the first slider, the bottom and the regulation hole block of pull block, fixedly connected with fifth spring between pull block and the board of placing, the bottom fixedly connected with second slider of another board of placing, sliding connection between second slider and the workstation, fixedly connected with sixth spring between second slider and the workstation all is equipped with the rubber pad on two boards of placing.
Specifically, be equipped with multiunit limit structure on placing the board, limit structure includes the installation piece, installation piece sliding connection is in the inside of mounting groove, a plurality of mounting grooves have been seted up on the board of placing, the cross-section of mounting groove and installation piece is trapezoidal, the inside sliding connection of installation piece has the connecting axle, the cross-section of connecting axle is "T" shape structure, the seventh spring of clamp between connecting axle and the installation piece, the one end fixedly connected with spacing of connecting axle, the other end fixedly connected with arris piece of connecting axle, the arris piece is hexagonal prism, arris piece block is in the inside recess of installation piece.
The beneficial effects of the invention are as follows:
(1) According to the testing device for the control circuit board of the automobile brushless motor, the mounting plate is arranged on the workbench, the consulting structure is arranged on the mounting plate, so that the drawings for storing circuit boards of different types can be collected through the consulting structure, the problem that the drawings for the circuit boards are randomly placed and lost is avoided, the required wiring drawings for the circuit boards can be found more conveniently, meanwhile, operators can compare the electric connectors on the corresponding drawings when testing the circuit boards, the operators can test the circuit boards more easily and accurately, and the testing efficiency of the circuit boards is improved.
(2) According to the testing device for the control circuit board of the automobile brushless motor, the adjusting structure is arranged on the mounting plate, the observing structure is arranged on the adjusting structure, the small electric connecting piece on the circuit board is observed through the observing structure, the angle of the observing structure is easy to adjust, the observing is more careful, the problem of the small connecting piece of the circuit board is further analyzed more rapidly, meanwhile, the testing end of the multimeter held by a worker is not influenced to detect the circuit board when the observing structure is used, the using effect of the multimeter is improved, the position of the observing structure is convenient to adjust through the adjusting structure, the observing structure is convenient to store, the using effect of the adjusting structure is improved, and the space utilization rate is improved.
(3) According to the testing device for the control circuit board of the automobile brushless motor, the placing structure is arranged on the mounting plate, so that the universal meter used for testing the circuit is placed through the placing structure, further, data displayed on the universal meter can be better observed, meanwhile, the test connecting wire and the test probe of the universal meter are stored through the placing structure, winding of the connecting wire is avoided, and the universal meter is convenient to use in the later period.
(4) According to the testing device for the control circuit board of the automobile brushless motor, the clamping structure is arranged on the workbench, and the limiting structure is arranged on the clamping structure, so that circuit boards of different types can be conveniently clamped through the clamping structure, and the limiting structure is used for limiting the circuit boards, so that the circuit boards are more stable on the workbench and cannot move during testing, the testing effect is improved, the testing is simpler, and the applicability of the testing device is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the whole structure of a testing device for a control circuit board of a brushless motor of an automobile according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the B-section structure shown in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure of the portion C shown in FIG. 1;
FIG. 5 is an enlarged schematic view of the structure of the portion D shown in FIG. 2;
FIG. 6 is a schematic diagram of a connection structure between a wire winding ring and a fixing base according to the present invention;
FIG. 7 is a schematic diagram of a connection structure of the winding ring and the tension spring of the present invention;
FIG. 8 is a schematic diagram of a connection structure between a clamping structure and a limiting structure according to the present invention;
FIG. 9 is a schematic view of a connection structure between a connection shaft and a prism block according to the present invention;
FIG. 10 is a schematic diagram of the connection structure of the observation structure and the adjustment structure of the present invention;
FIG. 11 is a schematic view of the connection structure of the adjustment structure and the mounting plate of the present invention;
FIG. 12 is a schematic view of the connection structure of the rotor and the mounting plate of the present invention;
FIG. 13 is a schematic view of the connection structure of the mounting frame and the wheel of the present invention;
fig. 14 is a schematic view showing a connection structure of the reference structure and the mounting board of the present invention.
In the figure: 1. a work table; 2. a mounting plate; 3. consulting the structure; 301. placing a box; 302. a partition plate; 303. a first rotating shaft; 304. a rotating block; 305. a limiting shaft; 306. an iron plate; 307. a magnetic block; 4. an adjustment structure; 401. a mounting frame; 402. a rotating wheel; 403. a first spring; 404. positioning holes; 405. a positioning block; 406. a second rotating shaft; 407. a slide plate; 408. a support shaft; 409. a pushing block; 410. a clamping block; 411. a second spring; 412. a guide rod; 5. observing the structure; 501. a mounting sleeve; 502. a connecting rod; 503. a magnifying glass; 504. anti-slip ring; 505. a third spring; 6. placing a structure; 601. a fixing seat; 602. clamping strips; 603. a sponge cushion; 604. a guide block; 605. a fourth spring; 606. a wire winding ring; 607. a tension spring; 608. inserting blocks; 609. a buckling block; 7. a clamping structure; 701. placing a plate; 702. a first slider; 703. pulling blocks; 704. an adjustment aperture; 705. a fifth spring; 706. a second slider; 707. a sixth spring; 708. a rubber pad; 8. a limit structure; 801. a mounting block; 802. a mounting groove; 803. a limit bar; 804. a connecting shaft; 805. a seventh spring; 806. and the edge blocks.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 14, the test device for the control circuit board of the brushless motor of the automobile comprises a workbench 1; the mounting plate 2 is vertically fixed on the workbench 1; referring to the structure 3, the structure 3 is installed on the mounting panel 2, the structure 3 is looked up including placing the box 301, rotate on the mounting panel 2 and be connected with and place the box 301, the inside of placing the box 301 is equipped with a plurality of baffles 302, the bottom fixedly connected with first pivot 303 of placing the box 301, rotate between first pivot 303 and the mounting panel 2 and be connected, sliding connection has spacing axle 305 on the mounting panel 2, the cross-section of spacing axle 305 is "ten" font structure, spacing axle 305 and the recess block of placing on the box 301, the end rotation of spacing axle 305 is connected with the commentaries on classics piece 304, the central zone of mounting panel 2 is fixed with iron plate 306, be equipped with a plurality of magnetic force pieces 307 on the iron plate 306; namely: the mounting panel 2 is connected with the box 301 of placing in the rotation, the inside of placing the box 301 is provided with the baffle 302, place the circuit board drawing through placing box 301 and baffle 302 classification, be convenient for later stage consult the drawing, when needs contrast drawing, can rotate the commentaries on classics piece 304, rotate the commentaries on classics piece 304 to the mounting panel 2 outside, pulling commentaries on classics piece 304 again, and then drive spacing axle 305 roll-off and place box 301 one side recess, then can rotate and place box 301, place box 301 and rotate around first pivot 303, find the drawing of needs in placing box 301, then laminate the drawing on iron plate 306, the magnetic force through magnetic force piece 307 presss from both sides the drawing on iron plate 306, when the corresponding circuit of staff test, can lift the condition that the circuit wiring on the observation drawing and then more quick analysis goes out the circuit board, test efficiency has been improved.
Specifically, an adjusting structure 4 is arranged on the mounting plate 2, the adjusting structure 4 comprises a rotating wheel 402, the inside of the mounting plate 2 is connected with the rotating wheel 402 in a sliding manner, the cross section of the rotating wheel 402 is of a dry-shaped structure, the bottom end of the rotating wheel 402 is fixedly connected with a mounting frame 401, a first spring 403 is clamped between the rotating wheel 402 and the mounting plate 2, a plurality of positioning holes 404 of a circumferential array are formed in the rotating wheel 402, a plurality of groups of positioning blocks 405 are arranged in parallel in pairs in the inside of the mounting plate 2, the positioning blocks 405 are connected with the positioning holes 404 in a sliding manner, a second rotating shaft 406 is connected to the mounting frame 401 in a rotating manner, a sliding plate 407 is connected to the second rotating shaft 406 in a sliding manner, a supporting shaft 408 is fixedly connected to the mounting frame 401, and the sliding plate 407 is in collision with the supporting shaft 408;
the adjusting structure 4 further comprises a push block 409, the push block 409 is slidably connected with the mounting plate 2, a clamping block 410 is fixedly connected to the push block 409, the clamping block 410 is clamped with a groove on one side of the slide plate 407, a guide rod 412 is fixedly connected to the push block 409, the guide rod 412 is slidably connected with the mounting plate 2, and a second spring 411 is clamped between the push block 409 and the mounting plate 2;
the sliding plate 407 is provided with an observation structure 5, the observation structure 5 comprises a mounting sleeve 501, the mounting sleeve 501 is rotationally connected to the inside of the sliding plate 407, a connecting rod 502 is slidably connected to the inside of the mounting sleeve 501, the connecting rod 502 is of a hexagonal prism structure, one end of the connecting rod 502 is slidably connected to a groove in the inside of the sliding plate 407, and the other end of the connecting rod 502 is fixedly connected with a magnifying glass 503; the connecting rod 502 is fixedly connected with an anti-drop ring 504, the anti-drop ring 504 is slidably connected inside the mounting sleeve 501, and a third spring 505 is clamped between the anti-drop ring 504 and the mounting sleeve 501; namely: when the special fine electric connector on the circuit board cannot observe clearly, the mounting frame 401 can be lifted upwards, the mounting frame 401 drives the rotating wheel 402 to ascend, the first spring 403 compresses, the positioning hole 404 on the rotating wheel 402 is separated from the positioning block 405, at the moment, the mounting frame 401 can be slid to a required position, the mounting frame 401 can be rotated to a proper position, then the mounting frame 401 is loosened, under the reset action of the first spring 403 and the gravity action of the mounting frame 401, the corresponding positioning hole 404 on the rotating wheel 402 is clamped with the positioning block 405 inside the mounting plate 2, the rotating wheel 402 and the mounting frame 401 cannot rotate, after the adjustment is finished, the sliding plate 407 on the second rotating shaft 406 can be slid, the position of the magnifying glass 503 can be further adjusted, when the angle of the magnifying glass 503 needs to be adjusted, the magnifying glass 503 can be pulled to be separated from the connecting rod 502, and the end part of the connecting rod 502 is further separated from the sliding plate 407, the anti-drop ring 504 slides to squeeze the third spring 505, at this time, the installation sleeve 501 can be rotated, and then the angle of the magnifier 503 is adjusted, after the angle adjustment is completed, the magnifier 503 and the connecting rod 502 can be loosened, the third spring 505 resets and then drives the end part of the connecting rod 502 to be inserted into the sliding plate 407, and then the installation sleeve 501 is locked, and further the angle of the magnifier 503 is controlled, at this time, two test ends of the multimeter can be held by both hands to test the electric connection parts while observing the tiny electric connection parts through the magnifier 503, when the magnifier 503 needs to be accommodated, the sliding plate 407 can be rotated, and then the second rotating shaft 406 is driven to rotate on the installation frame 401, the installation frame 401 is slid to the rightmost end of the installation plate 2, at this time, the sliding plate 407 is clamped into the groove on one side of the installation plate 2 after ninety degrees rotation, the pushing block 409 is pushed rightwards, and the pushing block 409 drives the clamping block 410 to slide before clamping into the groove, the second spring 411 is compressed, the sliding plate 407 and the magnifier 503 are loosened after being rotated into the groove, under the reset action of the second spring 411, the clamping block 410 slides into the groove on one side of the sliding plate 407, the magnifier 503 and the sliding plate 407 are limited, the magnifier 503 is folded and stored, the space utilization rate is improved, the stability of the sliding plate 407 in sliding is improved due to the arrangement of the supporting shaft 408, meanwhile, the sliding plate 407 is prevented from driving the second rotating shaft 406 to rotate downwards, and the second spring 411 is effectively prevented from deflecting by the guide rod 412.
Specifically, a placement structure 6 is arranged on the mounting plate 2, the placement structure 6 comprises a fixing seat 601, the fixing seat 601 is fixedly connected to the mounting plate 2, two guide blocks 604 are slidably connected to the fixing seat 601, a fourth spring 605 is fixedly connected between each guide block 604 and the fixing seat 601, a clamping strip 602 is fixedly connected to the end part of each guide block 604, the clamping strips 602 are slidably connected with the fixing seat 601, and sponge pads 603 are respectively arranged on the clamping strips 602 and the fixing seat 601; the placement structure 6 further comprises two wire receiving rings 606, the two wire receiving rings 606 are slidably connected to the fixing base 601, an opening is formed in the wire receiving rings 606, and a tension spring 607 is fixedly connected to the wire receiving rings 606 and the fixing base 601; two inserting blocks 608 are fixed on the fixing base 601, and two buckling blocks 609 are fixed on the fixing base 601; namely: can detain the universal meter into the inside of fixing base 601, holding strip 602 at first drives guide block 604 and slides, fourth spring 605 compression, detain the back, can detain the universal meter centre gripping on fixing base 601 under the reset action of fourth spring 605, after the use universal meter, can manually coil the connecting wire of universal meter, then pull out receipts wire loop 606, extension spring 607, receive the opening of wire loop 606 and expose this moment, and then put into the connecting wire that will wind from the opening part of receipts wire loop 606, loosen receipts wire loop 606 again, receipts wire loop 606 and then cooperation fixing base 601 have centre gripping the connecting wire that winds, insert the probe of connecting wire one end into insert block 608 again, protect the test probe, detain the link that will be connected with the universal meter in detaining block 609, the perpendicular frictional force between the universal meter has been improved when the setting up of foam-rubber cushion 603 has protected the universal meter, make the centre gripping effect better.
Specifically, the workbench 1 is provided with a clamping structure 7, the clamping structure 7 comprises two placing plates 701, the two placing plates 701 are slidably connected to the workbench 1, the bottom end of one placing plate 701 is fixedly connected with a first sliding block 702, the first sliding block 702 is slidably connected with the workbench 1, the placing plate 701 is slidably connected with a pull block 703, the cross section of the pull block 703 is in a 'dry' shape structure, the pull block 703 is slidably connected with the first sliding block 702, the bottom end of the pull block 703 is clamped with an adjusting hole 704, a fifth spring 705 is fixedly connected between the pull block 703 and the placing plate 701, the bottom end of the other placing plate 701 is fixedly connected with a second sliding block 706, the second sliding block 706 is slidably connected with the workbench 1, a sixth spring 707 is fixedly connected between the second sliding block 706 and the workbench 1, and rubber pads 708 are arranged on the two placing plates 701;
the placing plate 701 is provided with a plurality of groups of limiting structures 8, each limiting structure 8 comprises a mounting block 801, each mounting block 801 is slidably connected to the inside of each mounting groove 802, each placing plate 701 is provided with a plurality of mounting grooves 802, the cross sections of each mounting groove 802 and each mounting block 801 are trapezoidal, a connecting shaft 804 is slidably connected to the inside of each mounting block 801, the cross section of each connecting shaft 804 is of a T-shaped structure, a seventh spring 805 is clamped between each connecting shaft 804 and each mounting block 801, one end of each connecting shaft 804 is fixedly connected with a limiting strip 803, the other end of each connecting shaft 804 is fixedly connected with a prism 806, each prism 806 is a hexagonal prism, and each prism 806 is clamped in a groove in each mounting block 801; namely: according to the circuit board of equidimension adjusts the position of left side place plate 701, during the regulation, pulling pull block 703, fifth spring 705 compression, pull block 703 and regulation hole 704 separation, slide left side place plate 701 and first slider 702 and loosen pull block 703 after reaching suitable position this moment, under the reset action of fifth spring 705, pull block 703 card advances the position of regulation hole 704, and then the position of left side place plate 701 has been adjusted, promote right side place plate 701 again, second slider 706 slides with place plate 701, sixth spring 707 compression, place the circuit board between two place plates 701, after releasing the hand, sixth spring 707 resets, and then drive right side place plate 701 centre gripping circuit board, rubber pad 708's setting, the edge of circuit board has been protected, after centre gripping circuit board, can be according to the spacing that the position selection needs to use on the circuit board, after selecting suitable spacing, first carry upward spacing 804, connecting axle 804 slides, seventh spring 805 compression, the spacing block 806 separates with the inside groove of installation block 801, can rotate the spacing block 803, can be rotated to the spacing block 803, when the position is passed through to the circuit board 803 is connected to the limit block 803, and then the limit block 803 is connected to the special spacing groove 803, when the limit block 803 is connected to the limit position of circuit board 803, and the limit plate 803 is further can be connected to the limit plate 803, when the limit block 803 is moved down, the limit position of limit plate 803 is more easy to install.
When the circuit board testing device is used, the placing box 301 is rotationally connected to the mounting plate 2, the partition plate 302 is arranged in the placing box 301, circuit board drawings are placed in a classified mode through the placing box 301 and the partition plate 302, so that later reference of the drawings is facilitated, when the drawings need to be compared, the rotating block 304 can be rotated, the rotating block 304 is rotated to the outer side of the mounting plate 2, the rotating block 304 is pulled, the limiting shaft 305 is driven to slide out of a groove on one side of the placing box 301, then the placing box 301 can be rotated, the placing box 301 rotates around the first rotating shaft 303, a required drawing is found in the placing box 301, then the drawing is attached to the iron plate 306, the drawing is clamped on the iron plate 306 through the magnetic force of the magnetic block 307, when a worker tests the corresponding circuit, the condition of the circuit on the drawing can be lifted up to observe, and then the circuit board can be rapidly analyzed, and the testing efficiency is improved;
then, when the electric connector with extremely small size on the circuit board can not observe clearly, the mounting frame 401 can be lifted upwards, the mounting frame 401 drives the rotating wheel 402 to ascend, the first spring 403 compresses, the positioning hole 404 on the rotating wheel 402 is separated from the positioning block 405, at the moment, the mounting frame 401 can be slid to a required position, the mounting frame 401 can be rotated to a proper position, then the mounting frame 401 is loosened, under the reset action of the first spring 403 and the gravity action of the mounting frame 401, the corresponding positioning hole 404 on the rotating wheel 402 is clamped with the positioning block 405 inside the mounting plate 2, the rotating wheel 402 and the mounting frame 401 can not rotate, after the adjustment, the sliding plate 407 on the second rotating shaft 406 can be slid, the position of the magnifying glass 503 can be further adjusted, when the angle of the magnifying glass 503 needs to be adjusted, the magnifying glass 503 can be pulled to be separated from the connecting rod 502, the end part of the connecting rod 502 is further separated from the sliding plate 407, the anti-drop ring 504 slides to squeeze the third spring 505, at this time, the installation sleeve 501 can be rotated, and then the angle of the magnifier 503 is adjusted, after the angle adjustment is completed, the magnifier 503 and the connecting rod 502 can be loosened, the third spring 505 resets and then drives the end part of the connecting rod 502 to be inserted into the sliding plate 407, and then the installation sleeve 501 is locked, and further the angle of the magnifier 503 is controlled, at this time, two test ends of the multimeter can be held by both hands to test the electric connection parts while observing the tiny electric connection parts through the magnifier 503, when the magnifier 503 needs to be accommodated, the sliding plate 407 can be rotated, and then the second rotating shaft 406 is driven to rotate on the installation frame 401, the installation frame 401 is slid to the rightmost end of the installation plate 2, at this time, the sliding plate 407 is clamped into the groove on one side of the installation plate 2 after ninety degrees rotation, the pushing block 409 is pushed rightwards, and the pushing block 409 drives the clamping block 410 to slide before clamping into the groove, the second spring 411 is compressed, the sliding plate 407 and the magnifier 503 are loosened after being rotated into the groove, under the reset action of the second spring 411, the clamping block 410 slides into the groove on one side of the sliding plate 407, the magnifier 503 and the sliding plate 407 are further limited, the magnifier 503 is folded and stored, the space utilization rate is improved, the stability of the sliding plate 407 during sliding is improved due to the arrangement of the supporting shaft 408, meanwhile, the sliding plate 407 is prevented from driving the second rotating shaft 406 to rotate downwards, and the second spring 411 is effectively prevented from being deviated by the guide rod 412;
the multimeter can be buckled into the fixing seat 601, the clamping strip 602 drives the guide block 604 to slide firstly, the fourth spring 605 is compressed, after buckling, the multimeter can be clamped on the fixing seat 601 under the reset action of the fourth spring 605, after the multimeter is used, the connecting wire of the multimeter can be manually wound, then the wire collecting ring 606 is pulled out, the tension spring 607 is stretched, at the moment, the opening of the wire collecting ring 606 is exposed, the wound connecting wire is further placed from the opening of the wire collecting ring 606, the wire collecting ring 606 is loosened, the wire collecting ring 606 is matched with the fixing seat 601 to clamp the wound connecting wire, then a probe at one end of the connecting wire is inserted into the inserting block 608 to protect the test probe, the connecting end connected with the multimeter is buckled into the buckling block 609, and the arrangement of the sponge pad 603 protects the multimeter, and meanwhile, the vertical friction force between the multimeter and the multimeter is improved, so that the clamping effect is better;
finally, the position of the left placement plate 701 is adjusted according to circuit boards with different sizes, when the adjustment is performed, the pull block 703 is pulled, the fifth spring 705 is compressed, the pull block 703 is separated from the adjustment hole 704, at this time, the left placement plate 701 and the first slider 702 are slid to a proper position, then the pull block 703 is released, under the reset action of the fifth spring 705, the pull block 703 is clamped into the position of the adjustment hole 704, the position of the left placement plate 701 is adjusted, then the right placement plate 701 is pushed, the second slider 706 and the placement plate 701 are slid, the sixth spring 707 is compressed, the circuit boards are placed between the two placement plates 701, after the hand is released, the sixth spring is reset, then the right placement plate 701 is driven to clamp the circuit boards, the rubber pad 708 is arranged, the edge of the circuit boards is protected, after the circuit boards are clamped, the limit bars which are needed to be used can be selected according to the position of the electric connection piece on the circuit boards, after the proper limit bars are selected, the limit bars are lifted upwards, the connection shaft 804 is slid, the seventh spring 805 is compressed, the edge block 806 and the installation block 801 is separated from the installation block 801, the circuit boards 803 can be rotated to the position of the special limit bars 803, and the limit bars 803 can be clamped into the limit bars 803, and the limit bars 803 can be connected to the limit position of the circuit boards 803 by the special position when the circuit boards 803 are arranged, and the limit bars 803 are arranged on the special side, and the limit bars 803 are arranged on the limit bars 803, and the limit one side 803 can be further, and the limit the position and the limit plate 803 can be connected to the circuit board 803 to the position and can be connected.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. A test device for a control circuit board of an automobile brushless motor, comprising:
a work table (1);
the mounting plate (2), the mounting plate (2) is fixed on the workbench (1) vertically;
consult structure (3), consult structure (3) install on mounting panel (2), consult structure (3) including placing box (301), rotate on mounting panel (2) and be connected with place box (301), the inside of placing box (301) is equipped with a plurality of baffles (302), the bottom fixedly connected with first pivot (303) of placing box (301), rotate between first pivot (303) and mounting panel (2) and be connected, sliding connection has spacing axle (305) on mounting panel (2), the cross-section of spacing axle (305) is "cross" font structure, recess block on spacing axle (305) and the placing box (301), the tip rotation of spacing axle (305) is connected with rotating block (304), the central zone of mounting panel (2) is fixed with iron plate (306), be equipped with a plurality of magnetic blocks (307) on iron plate (306).
The novel intelligent automatic control device is characterized in that an adjusting structure (4) is arranged on the mounting plate (2), the adjusting structure (4) comprises a rotating wheel (402), the rotating wheel (402) is connected to the mounting plate (2) in a sliding mode, the cross section of the rotating wheel (402) is of a dry-shaped structure, a mounting frame (401) is fixedly connected to the bottom end of the rotating wheel (402), a first spring (403) is clamped between the rotating wheel (402) and the mounting plate (2), a plurality of positioning holes (404) of a circumferential array are formed in the rotating wheel (402), a plurality of groups of positioning blocks (405) are arranged in parallel in the mounting plate (2), the positioning blocks (405) are connected with the positioning holes (404) in a sliding mode, a second rotating shaft (406) is connected to the mounting frame (401) in a sliding mode, a supporting shaft (408) is fixedly connected to the mounting frame (401), and the sliding plate (407) is abutted to the supporting shaft (408). The novel anti-theft device is characterized in that a placement structure (6) is arranged on the mounting plate (2), the placement structure (6) comprises a fixing seat (601), the fixing seat (601) is fixedly connected with the mounting plate (2), two guide blocks (604) are connected onto the fixing seat (601) in a sliding mode, a fourth spring (605) is fixedly connected between each guide block (604) and the fixing seat (601), clamping strips (602) are fixedly connected to the end portions of the guide blocks (604), the clamping strips (602) are connected with the fixing seat (601) in a sliding mode, and sponge pads (603) are arranged on the clamping strips (602) and the fixing seat (601); the placement structure (6) further comprises two wire collecting rings (606), the two wire collecting rings (606) are connected to the fixing base (601) in a sliding mode, an opening is formed in each wire collecting ring (606), and a tension spring (607) is fixedly connected to each wire collecting ring (606) and the fixing base (601); two inserting blocks (608) are fixed on the fixed seat (601), and two buckling blocks (609) are fixed on the fixed seat (601);
the universal meter is buckled into the fixing seat (601), the clamping strip (602) drives the guide block (604) to slide, the fourth spring (605) is compressed, after buckling, the universal meter is clamped on the fixing seat (601) under the reset action of the fourth spring (605), after the universal meter is used, a connecting wire of the universal meter is manually coiled, then the wire collecting ring (606) is pulled out, the tension spring (607) stretches, at the moment, an opening of the wire collecting ring (606) is exposed, the coiled connecting wire is further placed from the opening of the wire collecting ring (606), the wire collecting ring (606) is loosened, the wire collecting ring (606) is matched with the fixing seat (601) to clamp the coiled connecting wire, a probe at one end of the connecting wire is inserted into the inserting block (608), the test probe is protected, and the connecting end of the connecting wire, which is connected with the universal meter, is buckled into the buckling block (609);
the adjusting structure (4) further comprises a push block (409), the push block (409) is in sliding connection with the mounting plate (2), a clamping block (410) is fixedly connected to the push block (409), the clamping block (410) is clamped with a groove on one side of the sliding plate (407), a guide rod (412) is fixedly connected to the push block (409), the guide rod (412) is in sliding connection with the mounting plate (2), and a second spring (411) is clamped between the push block (409) and the mounting plate (2);
the novel sliding plate comprises a sliding plate (407), and is characterized in that an observation structure (5) is arranged on the sliding plate (407), the observation structure (5) comprises a mounting sleeve (501), the mounting sleeve (501) is rotationally connected to the inside of the sliding plate (407), a connecting rod (502) is slidably connected to the inside of the mounting sleeve (501), the connecting rod (502) is of a hexagonal prism structure, one end of the connecting rod (502) is slidably connected to a groove in the inside of the sliding plate (407), and the other end of the connecting rod (502) is fixedly connected with a magnifying glass (503); an anti-drop ring (504) is fixedly connected to the connecting rod (502), the anti-drop ring (504) is slidably connected to the inside of the mounting sleeve (501), and a third spring (505) is clamped between the anti-drop ring (504) and the mounting sleeve (501);
when the electric connector on the circuit board cannot be clearly observed, the mounting frame (401) is lifted upwards, the mounting frame (401) drives the rotating wheel (402) to lift, the first spring (403) is compressed, the positioning hole (404) on the rotating wheel (402) is separated from the positioning block (405), at the moment, the mounting frame (401) is slid to a required position, the mounting frame (401) is rotated to a proper position, the mounting frame (401) is loosened, under the reset action of the first spring (403) and the gravity action of the mounting frame (401), the corresponding positioning hole (404) on the rotating wheel (402) is clamped with the positioning block (405) inside the mounting plate (2), the rotating wheel (402) and the mounting frame (401) cannot rotate, after adjustment, the sliding plate (407) on the second rotating shaft (406) is slid, the position of the magnifying glass (503) is further adjusted, when the angle of the magnifying glass (503) is required to be adjusted, the end part of the connecting rod (502) is further separated from the sliding plate (407), the anti-falling ring (504) is slid to press the third spring (505), the mounting sleeve (501) is rotated, the angle of the magnifying glass (503) is further adjusted, and the angle of the magnifying glass (503) is loosened, the third spring (505) resets and then drives the inside that connecting rod (502) tip inserted slide (407), and then lock dead to installation cover (501), and then the angle of magnifying glass (503) has been controlled, at this moment, observe the electrical connection piece through magnifying glass (503), two test ends of the handheld universal meter of both hands are tested the electrical connection piece, when needing accomodate magnifying glass (503), rotate slide (407), and then drive second pivot (406) and rotate on mounting bracket (401), slide mounting bracket (401) to the right-most end of mounting panel (2), at this moment with slide (407) rotate ninety degrees back card into the recess of mounting panel (2) one side, before the card advances the recess, push block (409) drive fixture block (410) and slide, second spring (411) compress, loose one's hand behind slide (407) and magnifying glass (503) rotate into the recess, under the reset effect of second spring (411), fixture block (410) slide into the recess of slide (503) one side, and then accomodate magnifying glass (407) and folding and have passed limit mirror (503).
2. The test device for a control circuit board of a brushless motor of an automobile as claimed in claim 1, wherein: be equipped with clamping structure (7) on workstation (1), clamping structure (7) include two place board (701), two place board (701) sliding connection on workstation (1), one place the first slider (702) of bottom fixedly connected with of board (701), sliding connection between first slider (702) and workstation (1), place sliding connection on board (701) have pull block (703), the cross-section of pull block (703) is "dry" font structure, sliding connection between pull block (703) and first slider (702), the bottom and regulation hole (704) block of pull block (703), be equipped with a plurality of regulation holes (704) on workstation (1), pull block (703) and place between board (701) fixedly connected with fifth spring (705), the bottom fixedly connected with second slider (706) of another place board (701), sliding connection between second slider (706) and workstation (1), be equipped with between second slider (706) and workstation (1) and place on two equal fixedly connected with spring (708).
3. The test device for a control circuit board of a brushless motor of an automobile according to claim 2, wherein: the utility model discloses a solar panel, including board (701) and board (801), be equipped with multiunit limit structure (8) on placing board (701), limit structure (8) are including installation piece (801), installation piece (801) sliding connection is in the inside of mounting groove (802), a plurality of mounting grooves (802) have been seted up on placing board (701), the cross-section of mounting groove (802) and installation piece (801) is trapezoidal, the inside sliding connection of installation piece (801) has connecting axle (804), the cross-section of connecting axle (804) is "T" shape structure, hold seventh spring (805) between connecting axle (804) and installation piece (801), one end fixedly connected with spacing (803) of connecting axle (804), the other end fixedly connected with arris piece (806) of connecting axle (804), arris piece (806) are hexagonal prism, arris piece (806) block in the inside recess of installation piece (801).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311187912.XA CN116930724B (en) | 2023-09-15 | 2023-09-15 | Testing device for automobile brushless motor control circuit board |
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| CN202311187912.XA CN116930724B (en) | 2023-09-15 | 2023-09-15 | Testing device for automobile brushless motor control circuit board |
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| CN116930724B true CN116930724B (en) | 2023-12-08 |
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| CN117148121B (en) * | 2023-10-31 | 2024-01-26 | 深圳市华旭达精密电路科技有限公司 | Flexible circuit board electrical measurement device |
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| CN116930724A (en) | 2023-10-24 |
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