CN211263691U - Control circuit board detects frock - Google Patents
Control circuit board detects frock Download PDFInfo
- Publication number
- CN211263691U CN211263691U CN201922022227.7U CN201922022227U CN211263691U CN 211263691 U CN211263691 U CN 211263691U CN 201922022227 U CN201922022227 U CN 201922022227U CN 211263691 U CN211263691 U CN 211263691U
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- plate
- detection
- circuit board
- control circuit
- pressing
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- 238000001514 detection method Methods 0.000 claims abstract description 92
- 239000000523 sample Substances 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
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Abstract
The utility model discloses a control circuit board detection tool, which comprises a base, a supporting plate, a pressing device and a detection device; the pressing device comprises a support, a pressing handle, a first connecting rod, a second connecting rod, a connecting column and a pressing plate, one end of the support is connected to a vertical chute arranged on the supporting plate in a sliding mode, the other end of the support is fixedly connected with one end of the first connecting rod, the other end of the first connecting rod is hinged to the pressing handle, and the bottom of the pressing plate is vertically provided with the pressing column; the detection device comprises a first detection plate and a second detection plate, the first detection plate is connected with the second detection plate through a support column, the second detection plate is arranged on the base, a probe is arranged between the first detection plate and the second detection plate, and the probe is electrically connected with the control circuit board and the oscilloscope. The utility model provides a pair of control circuit board detects frock, simple structure, convenient operation guarantees the accuracy of test to manufacturing cost has been practiced thrift.
Description
Technical Field
The utility model relates to a control circuit board field, concretely relates to control circuit board detects frock.
Background
At present, when the circuit board has more diagnosis problems, because the control circuit board is generally welded on a circuit main board, the circuit board has various components and complex layout structure, when the test circuit board has problems, the faults of the specific components can not be represented, and the faults are difficult to be checked; in addition, the repeated labor is too much and the efficiency is low due to the structural difference of hardware during testing.
How to design a simple structure, the device of quick accurate detection control circuit board is the utility model discloses the technical problem that will solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background art, a control circuit board detects frock is provided.
The above technical purpose of the present invention is achieved by the following technical solutions:
a control circuit board detection tool comprises a base, a supporting plate arranged on the base, a pressing device and a detection device;
the pressing device comprises a support, a pressing handle, a first connecting rod, a second connecting rod, a connecting column and a pressing plate, one end of the support is slidably connected to a vertical chute formed in the supporting plate, the other end of the support is fixedly connected with one end of the first connecting rod, the other end of the first connecting rod is hinged to the pressing handle, two ends of the second connecting rod are respectively hinged to the middle of the pressing handle and the top end of the connecting column, the connecting column is sleeved in a first sliding sleeve, the first sliding sleeve is fixedly connected with the support, the pressing plate is fixedly connected with the bottom end of the connecting column, and a pressing column is vertically arranged at the bottom of the pressing plate;
the detection device comprises a first detection plate and a second detection plate, the first detection plate is connected with the second detection plate through a support column, the second detection plate is arranged on the base, a probe is arranged between the first detection plate and the second detection plate, and the probe is electrically connected with the control circuit board and the oscilloscope.
As above, the control circuit board detection tool further comprises a guide device, the guide device comprises a guide post and a second sliding sleeve matched with the guide post, one end of the guide post is connected to the fixed plate, the fixed plate is horizontally arranged on the supporting plate, the other end of the guide post is connected to the base, and the second sliding sleeve is fixedly connected to the bottom of the pressing plate.
According to the detection tool for the control circuit board, the number of the guide devices is two, and the guide devices are symmetrically arranged on two sides of the fixing plate.
According to the control circuit board detection tool, the first detection plate is provided with a groove capable of accommodating the control circuit board.
According to the control circuit board detection tool, the control circuit board is fixed into the groove through the compression columns.
According to the detection tool for the control circuit board, the lower end part of the compression leg is in the shape of a truncated cone.
According to the detection tool for the control circuit board, four support columns are vertically arranged between the first detection plate and the second detection plate and correspond to the four corners of the first detection plate and the second detection plate.
According to the detection tool for the control circuit board, the elastic component is arranged between the first detection plate and the second detection plate.
According to the detection tool for the control circuit board, the elastic component is a spring.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:
1. the utility model provides a control circuit board detection tool, including press device and detection device, the support of press device, press handle, first connecting rod, second connecting rod, spliced pole and clamp plate each part between mutually support, promoted the accuracy of location on the whole; the detection device comprises a first detection plate and a second detection plate, and the probe is electrically connected with the control circuit board and the oscilloscope, so that the detection accuracy is ensured, and on the other hand, the control circuit board is used for detecting alone, so that the root cause of a fault is more easily found, the production efficiency is improved, and the production cost is reduced.
2. The guide device comprises a guide column and a second sliding sleeve matched with the guide column, so that the stability and the reliability of the detection tool of the control circuit board are guaranteed, and the up-and-down movement of the pressing device is restrained, so that the pressing device can only move along the vertical direction, the moving precision of the pressing device in the up-and-down direction is improved, and the detection accuracy of the control circuit board is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art, and it is obvious that the following description is only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a control circuit board detection tool of the present invention;
FIG. 2 is a schematic structural view of the detecting device of the present invention;
fig. 3 is a schematic structural diagram of the surface of the first detection plate.
1-supporting plate, 2-fixing plate, 3-pressing plate, 4-first detecting plate, 5-second detecting plate, 6-base, 7-pressing handle, 8-first connecting rod, 9-second connecting rod, 10-bracket, 11-sliding chute, 12-first sliding sleeve, 13-connecting column, 14-guide column, 15-second sliding sleeve, 16-pressing column, 17-oscilloscope, 18-supporting column, 19-spring, 20-probe and 21-groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained without creative work by the ordinary skilled person in the art all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Referring to fig. 1 and 2, a control circuit board detection tool includes a base 6, a support plate 1 disposed on the base 6, a pressing device, and a detection device;
the pressing device comprises a support 10, a pressing handle 7, a first connecting rod 8, a second connecting rod 9, a connecting column 13 and a pressing plate 3, one end of the support 10 is slidably connected to a vertical sliding groove 11 arranged on the supporting plate 1, preferably, the number of the sliding grooves 11 is 2, the sliding grooves are symmetrically distributed on two sides of the pressing handle 7, the other end of the support 10 is fixedly connected with one end of the first connecting rod 8, the other end of the first connecting rod 8 is hinged to the pressing handle 7, two ends of the second connecting rod 9 are respectively hinged to the middle of the pressing handle 7 and the top end of the connecting column 13, the connecting column 13 is sleeved in a first sliding sleeve 12, the first sliding sleeve 12 is fixedly connected with the support 10, the pressing plate 3 is fixedly connected with the bottom end of the connecting column 13, and a pressing column 16 is vertically arranged at the bottom of the;
the detection device comprises a first detection plate 4 and a second detection plate 5, wherein the first detection plate 4 is connected with the second detection plate 5 through a support column 18, the second detection plate 5 is arranged on a base 6, a probe 20 is arranged between the first detection plate 4 and the second detection plate 5, and the probe 20 is electrically connected with a control circuit board and an oscilloscope 17. In order to provide more complete and comprehensive detection and facilitate the detection personnel to trace back the faulty test result, the number of the probes 20 is several, preferably at least 8, and the number can be increased or decreased according to the specific detection requirement.
During testing, the control circuit board to be detected is placed on the first detection board 4, the handle 7 is pressed through shaking, the press plate 3 can be stably driven to move downwards by utilizing the hinge four-bar principle, so that the press column 16 is pressed on the control circuit board to be detected, the control circuit board to be detected can be ensured to be in close contact with the first detection board 4, the probe 20 is electrically connected with the control circuit board and the oscilloscope 17, whether the control circuit board fails or not is judged according to whether a signal displayed by the oscilloscope 17 is normal or not, therefore, on one hand, the detection accuracy is ensured, on the other hand, the control circuit board is detected independently, the source of the failure is easier to find, and the production efficiency is improved.
In order to guarantee the stability and the reliability of control circuit board detection frock, retrained simultaneously pressing device's reciprocating for pressing device can only remove along vertical direction, and is further, still include guider, guider include guide post 14 and with the second sliding sleeve 15 of 14 looks adaptations of guide post, 14 one end of guide post are connected on fixed plate 2, 2 levels of fixed plate set up in backup pad 1, the guide post 14 other end is connected on base 6, 15 fixed connection of second sliding sleeve are in the bottom of clamp plate 3. Preferably, the number of the guide devices is two, and the guide devices are symmetrically arranged on two sides of the fixing plate 2. The structure improves the moving precision in the up-down direction and improves the detection accuracy of the control circuit board.
Referring to fig. 3, the first detecting plate 4 is provided with a groove 21 for accommodating a control circuit board. The structure of recess 21 is made specially to the characteristics of control circuit board unevenness, and is mutually supported with control circuit board, and is convenient the compression leg 16 is fixed control circuit board to the recess 21 in, has strengthened the steadiness that control circuit board placed.
Furthermore, the lower end of the pressing column 16 is in a cone frustum shape, so that on one hand, the downward pressing pressure is increased, and on the other hand, the cone frustum-shaped structure also prevents the control circuit board from being damaged by pressing.
Further, four support columns 18 are vertically arranged at positions corresponding to four corners between the first detection plate 4 and the second detection plate 5, and provide evenly distributed supporting force for the first detection plate 4 and the second detection plate 5.
Referring to fig. 2, an elastic member is disposed between the first detecting plate 4 and the second detecting plate 5. Preferably, the elastic member is a spring 19. The spring 19 enables the compression leg 16 to clamp the control circuit board more, and reduces the strict requirements on the precision and the length of the compression leg 16; in addition, when the first detection plate 4 and the second detection plate 5 are maintained, the spring 19 can be used as a connecting piece to connect the first detection plate 4 and the second detection plate 5 together, and the convenience of reassembly after the maintenance is finished is facilitated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A control circuit board detection tool comprises a base (6) and a supporting plate (1) arranged on the base (6), and is characterized by further comprising a pressing device and a detection device;
the pressing device comprises a bracket (10), a pressing handle (7), a first connecting rod (8), a second connecting rod (9), a connecting column (13) and a pressing plate (3), one end of the bracket (10) is connected with a vertical chute (11) arranged on the support plate (1) in a sliding way, the other end of the bracket (10) is fixedly connected with one end of a first connecting rod (8), the other end of the first connecting rod (8) is hinged with the pressing handle (7), two ends of the second connecting rod (9) are respectively hinged with the middle part of the pressing handle (7) and the top end of the connecting column (13), the connecting column (13) is sleeved in the first sliding sleeve (12), the first sliding sleeve (12) is fixedly connected with the bracket (10), the pressing plate (3) is fixedly connected with the bottom end of the connecting column (13), and the bottom of the pressing plate (3) is vertically provided with a pressing column (16);
the detection device comprises a first detection plate (4) and a second detection plate (5), wherein the first detection plate (4) is connected with the second detection plate (5) through a supporting column (18), the second detection plate (5) is arranged on a base (6), a probe (20) is arranged between the first detection plate (4) and the second detection plate (5), and the probe (20) is electrically connected with a control circuit board and an oscilloscope (17).
2. The control circuit board detection tool according to claim 1, further comprising a guide device, wherein the guide device comprises a guide post (14) and a second sliding sleeve (15) matched with the guide post (14), one end of the guide post (14) is connected to the fixing plate (2), the fixing plate (2) is horizontally arranged on the supporting plate (1), the other end of the guide post (14) is connected to the base (6), and the second sliding sleeve (15) is fixedly connected to the bottom of the pressing plate (3).
3. The tool for detecting the control circuit board according to claim 2, wherein the number of the guide devices is two, and the guide devices are symmetrically arranged on two sides of the fixing plate (2).
4. The control circuit board detection tool according to claim 1, wherein the first detection plate (4) is provided with a groove (21) capable of accommodating the control circuit board.
5. The control circuit board detection tool according to claim 4, wherein the compression columns (16) fix the control circuit board in the grooves (21).
6. The detection tool for the control circuit board according to claim 4, wherein the lower end of the compression leg (16) is in a truncated cone shape.
7. The control circuit board detection tool according to any one of claims 1 to 6, wherein four support columns (18) are vertically arranged between the first detection plate (4) and the second detection plate (5) at positions corresponding to four corners.
8. The control circuit board detection tool according to any one of claims 1 to 6, wherein an elastic component is arranged between the first detection plate (4) and the second detection plate (5).
9. The tool for detecting the control circuit board according to claim 8, wherein the elastic component is a spring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022227.7U CN211263691U (en) | 2019-11-20 | 2019-11-20 | Control circuit board detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022227.7U CN211263691U (en) | 2019-11-20 | 2019-11-20 | Control circuit board detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263691U true CN211263691U (en) | 2020-08-14 |
Family
ID=71956262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922022227.7U Expired - Fee Related CN211263691U (en) | 2019-11-20 | 2019-11-20 | Control circuit board detects frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263691U (en) |
-
2019
- 2019-11-20 CN CN201922022227.7U patent/CN211263691U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |