CN220552947U - Electronic main control board test fixture - Google Patents
Electronic main control board test fixture Download PDFInfo
- Publication number
- CN220552947U CN220552947U CN202322150826.3U CN202322150826U CN220552947U CN 220552947 U CN220552947 U CN 220552947U CN 202322150826 U CN202322150826 U CN 202322150826U CN 220552947 U CN220552947 U CN 220552947U
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- control board
- main control
- fixed
- fixing
- test fixture
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000006378 damage Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to an electronic main control board test fixture which comprises a working box, wherein a protection plate is fixed on the left side of the working box, and fixing mechanisms are arranged on the working box and the protection plate; the fixing mechanism comprises two bidirectional screws which are rotationally connected to the right side in the working box, the outer surfaces of the bidirectional screws are in threaded connection with two fixing blocks, the left end of each bidirectional screw is fixedly provided with a driving motor, the left end of the outer surface of each bidirectional screw is fixedly provided with a driving transmission wheel, and the left end of the outer surface of each bidirectional screw is fixedly provided with a driven transmission wheel. This electron main control board test fixture passes through fixed establishment and can fix the electron main control board of different length and thickness, improves device suitability, avoids electron main control board skew, is convenient for realize the accurate detection to the electron main control board, and fixed establishment has also avoided excessive centre gripping to cause the harm to the electron main control board simultaneously, influences the follow-up use of device for work efficiency.
Description
Technical Field
The utility model relates to the technical field of test tools, in particular to an electronic main control board test tool.
Background
The main control board is a control center of the driver and comprises four circuits of a control power supply, generation of modulation pulses, a control mode and protection logic. It receives signals from the panel and the external control interface, controls and protects the operation of the radio frequency unit, and simultaneously, it outputs the status signals of the operation of the driver to the panel and the external control interface.
For example, chinese patent (bulletin number: CN 219349004U) discloses a test fixture for a main control board, comprising: a tool main body; the testing part is arranged at the bottom of the tool main body and is provided with a first placing position for placing a main control board to be tested; the line ball terminal, set up in the frock main part, just line ball terminal's one end with the main control board is connected, guarantees on the normal test basis of test fixture, realizes the protection to the main control board to because line ball terminal's the position of setting, make manual test desktop clean and tidy, can not have the mixed and disorderly problem of wiring.
The technical proposal also has the following defects that although the test fixture for the main control board ensures the protection of the main control board on the basis of the normal test of the test fixture, and the manual test desktop is neat due to the arrangement position of the wire pressing terminal, the problem of wiring disorder can not exist but because when detecting, can't all be accomplished on the device owing to the size difference of master control board, the device suitability is lower, has reduced work efficiency, based on this, proposes an electronic master control board test fixture in order to solve above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the electronic main control board testing tool which has the advantages of wider applicability, convenient detection and the like, and solves the problems that the sizes of the main control boards are different and cannot be completely finished on the device, the applicability of the device is lower and the working efficiency is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the electronic main control board testing tool comprises a working box, wherein a protection plate is fixed on the left side of the working box, and fixing mechanisms are arranged on the working box and the protection plate;
the fixing mechanism comprises two bidirectional screws which are rotationally connected to the right side in the working box, two fixing blocks are connected to the outer surface of each bidirectional screw in a threaded mode, a driving motor is fixed to the left end of each bidirectional screw, a driving transmission wheel is fixed to the left end of the outer surface of each bidirectional screw, a driven transmission wheel is fixed to the left end of the outer surface of each bidirectional screw, a conveying belt is connected between each driven transmission wheel and each driving transmission wheel in a transmission mode, a fixing plate is fixed to the top of each fixing block, threaded holes are formed in the fixing plates, threaded rods are connected to the inner walls of the threaded holes in a threaded mode, rotating handles are fixed to the tops of the threaded rods, connecting plates are fixed to the bottoms of the threaded rods, two adjusting grooves are formed in the left end and the right end of the lower surface of each connecting plate, adjusting rods are connected to the inner walls of the adjusting grooves in a sliding mode, springs are sleeved on the outer surfaces of the adjusting rods, and a positioning plate is fixed to the bottoms of each adjusting rod, and the fixing mechanism further comprises two connecting holes formed in the upper surface of the working box.
Further, the protection plate is U-shaped in cross section, and the spring is located between the connecting plate and the locating plate.
Further, the driving motor is fixed with the left side of the protection plate, and the left side of the bidirectional screw rod is rotationally connected with the inner left side wall of the protection plate.
Further, the section of the fixing plate is L-shaped, and the fixing plate is in sliding connection with the connecting hole.
Further, one side of the two connecting plates, which are opposite to each other, is respectively attached to one side of the two fixing plates, which are opposite to each other, and the section of the adjusting groove is convex.
Further, the driving transmission wheel, the driven transmission wheel and the conveyor belt are all positioned in the protection plate, and the left end of the bidirectional screw rod penetrates through the outside of the working box.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this electron main control board test fixture can fix the electron main control board of different length and thickness through fixed establishment, improves device suitability, avoids electron main control board skew, is convenient for realize the accurate detection to the electron main control board, and fixed establishment has also avoided excessive centre gripping to cause the harm to the electron main control board simultaneously, influences the follow-up use of device for work efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the driven drive wheel and conveyor belt of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: the device comprises a working box 1, a protection plate 2, a fixing mechanism 3, a bidirectional screw 301, a fixing block 302, a driving motor 303, a driving transmission wheel 304, a driven transmission wheel 305, a transmission belt 306, a fixing plate 307, a threaded hole 308, a threaded rod 309, a rotating handle 310, a connecting plate 311, an adjusting groove 312, an adjusting rod 313, a spring 314, a positioning plate 315 and a connecting hole 316.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an electronic main control board testing tool in this embodiment includes a working box 1, a protection board 2 is fixed on the left side of the working box 1, the section of the protection board 2 is U-shaped, and fixing mechanisms 3 are arranged on the working box 1 and the protection board 2.
In this embodiment, the electronic main control boards with different lengths and thicknesses can be fixed through the fixing mechanism 3, so that the electronic main control boards can be tested conveniently, and the applicability of the device is further improved.
Referring to fig. 1-3, in order to facilitate testing of electronic main control boards with different lengths, the fixing mechanism 3 in this embodiment includes two bidirectional screws 301 rotatably connected to the right side in the working box 1, the left ends of the bidirectional screws 301 penetrate to the outside of the working box 1, two fixing blocks 302 are screwed on the outer surface of the bidirectional screws 301, a driving motor 303 is fixed on the left end of the front bidirectional screws 301, a driving transmission wheel 304 is fixed on the left end of the outer surface of the front bidirectional screws 301, a driven transmission wheel 305 is fixed on the left end of the outer surface of the back bidirectional screws 301, a transmission belt 306 is connected between the driven transmission wheel 305 and the driving transmission wheel 304 in a transmission manner, the driving transmission wheel 304, the driven transmission wheel 305 and the transmission belt 306 are all located inside the protection plate 2, the top of fixed block 302 is fixed with fixed plate 307, set up threaded hole 308 on the fixed plate 307, threaded hole 308's inner wall threaded connection has threaded rod 309, threaded rod 309's top is fixed with changes handle 310, threaded rod 309's bottom is fixed with connecting plate 311, two adjustment tank 312 have been seted up at the lower surface left and right sides both ends of connecting plate 311, the cross-section of adjustment tank 312 is the convexity, adjusting tank 312's inner wall sliding connection has regulation pole 313, the spring 314 has been cup jointed to the surface of regulation pole 313, the bottom of a plurality of regulation poles 313 is fixed with locating plate 315, fixed establishment 3 is still including two connecting hole 316 of seting up in the upper surface of work box 1, fixed plate 307 and connecting hole 316 are sliding connection.
In this embodiment, the driving motor 303 is turned on to drive the front bidirectional screw 301 and the driving wheel 304 to rotate, and the driving wheel 304 drives the driven driving wheel 305 and the back bidirectional screw 301 to rotate, so that the fixing block 302 can drive the fixing plate 307 to move, the distance between the two groups of fixing plates 307 is adjusted according to the electronic main control board, the rotating handle 310 is turned to move the connecting plate 311, the distance between the positioning plate 315 and the working box 1 is adjusted, and the electronic main control boards with different lengths and thicknesses can be fixed, so that the test is convenient.
It should be noted that, the spring 314 is located between the connecting plate 311 and the positioning plate 315, so that the electronic main control board receives a certain buffering force when being fixed, damage to the electronic main control board caused by excessive clamping is avoided, the driving motor 303 is fixed to the left side of the protection plate 2, and the left side of the bidirectional screw 301 is rotationally connected to the inner left side wall of the protection plate 2, so that the bidirectional screw 301 can more stably drive the fixing block 302 to move when rotating.
The section of the fixing plate 307 is L-shaped, so that the position of the locating plate 315 can be conveniently adjusted, the electronic main control board can be further fixed, one side of the two connecting plates 311 opposite to each other is respectively attached to one side of the two fixing plates 307, and the locating plate 315 is prevented from rotating during moving, so that the subsequent fixing effect is prevented from being affected.
The working principle of the embodiment is as follows:
the driving motor 303 is turned on to drive the front bidirectional screw 301 to rotate, so that the driving wheel 304 rotates to drive the driven driving wheel 305 to rotate, then the back bidirectional screw 301 rotates, and then the two groups of fixing blocks 302 move relatively or reversely, then the two groups of fixing plates 307 move relatively or reversely, the distance between the two groups of fixing plates 307 is adjusted according to the length of the electronic main control board until the distance is matched with the length of the electronic main control board, then the rotating handle 310 is turned according to the thickness of the electronic main control board, the movable connecting plate 311 further adjusts the distance between the positioning plate 315 and the upper surface of the working box 1, and then the electronic main control board can be fixed, meanwhile, the spring 314 can generate elastic force when the electronic main control boards with different thicknesses are fixed, and meanwhile, the electronic main control board can also receive a certain buffer force, so that damage to the electronic main control board caused by excessive clamping is avoided, the subsequent use of the device is influenced, meanwhile, the applicability of the device is further improved, and the working efficiency is accelerated.
It is understood that the control mode of the present utility model is controlled by a controller, the control circuit of the controller is realized by simple programming by a person skilled in the art, the supply of power is also well known in the art, and the present utility model is mainly used to protect a mechanical device, so the present utility model does not explain the control mode and circuit connection in detail.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electron main control board test fixture, includes work box (1), its characterized in that: a protection plate (2) is fixed on the left side of the working box (1), and fixing mechanisms (3) are arranged on the working box (1) and the protection plate (2);
the fixing mechanism (3) comprises two bidirectional screws (301) which are rotationally connected to the right side in the working box (1), two fixing blocks (302) are connected to the outer surface of each bidirectional screw (301) in a threaded mode, a driving motor (303) is fixed to the left end of each bidirectional screw (301), a driving transmission wheel (304) is fixed to the left end of the outer surface of each bidirectional screw (301), a driven transmission wheel (305) is fixed to the left end of the outer surface of each bidirectional screw (301), a conveying belt (306) is connected between each driven transmission wheel (305) and each driving transmission wheel (304) in a transmission mode, a fixing plate (307) is fixed to the top of each fixing block (302), threaded holes (308) are formed in the fixing plates (307), threaded rods (309) are connected to the inner walls of the threaded holes in a threaded mode, rotating handles (310) are fixed to the tops of the threaded rods (309), connecting plates (311) are fixed to the bottoms of the threaded rods (309), two adjusting grooves (312) are formed in the left and right ends of the lower surfaces of the outer surfaces of the bidirectional screws (301), a plurality of adjusting rods (313) are connected to the inner walls of the adjusting rods (313) in a sliding mode, and the outer surfaces of the adjusting rods (313) are sleeved with springs (313), the fixing mechanism (3) further comprises two connecting holes (316) formed in the upper surface of the working box (1).
2. The electronic master control board test fixture according to claim 1, wherein: the section of the protection plate (2) is U-shaped, and the spring (314) is positioned between the connecting plate (311) and the positioning plate (315).
3. The electronic master control board test fixture according to claim 1, wherein: the driving motor (303) is fixed with the left side of the protection plate (2), and the left side of the bidirectional screw rod (301) is rotationally connected with the inner left side wall of the protection plate (2).
4. The electronic master control board test fixture according to claim 1, wherein: the section of the fixing plate (307) is L-shaped, and the fixing plate (307) is in sliding connection with the connecting hole (316).
5. The electronic master control board test fixture according to claim 1, wherein: the opposite sides of the two connecting plates (311) are respectively attached to the opposite sides of the two fixing plates (307), and the section of the adjusting groove (312) is convex.
6. The electronic master control board test fixture according to claim 1, wherein: the driving transmission wheel (304), the driven transmission wheel (305) and the conveyor belt (306) are all positioned in the protection plate (2), and the left end of the bidirectional screw rod (301) penetrates through the outside of the working box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322150826.3U CN220552947U (en) | 2023-08-10 | 2023-08-10 | Electronic main control board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322150826.3U CN220552947U (en) | 2023-08-10 | 2023-08-10 | Electronic main control board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220552947U true CN220552947U (en) | 2024-03-01 |
Family
ID=90008608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322150826.3U Active CN220552947U (en) | 2023-08-10 | 2023-08-10 | Electronic main control board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220552947U (en) |
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2023
- 2023-08-10 CN CN202322150826.3U patent/CN220552947U/en active Active
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| GR01 | Patent grant |