CN216816869U - Test fixture for detecting PCB and display function thereof - Google Patents
Test fixture for detecting PCB and display function thereof Download PDFInfo
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- CN216816869U CN216816869U CN202123019931.0U CN202123019931U CN216816869U CN 216816869 U CN216816869 U CN 216816869U CN 202123019931 U CN202123019931 U CN 202123019931U CN 216816869 U CN216816869 U CN 216816869U
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 142
- 238000003825 pressing Methods 0.000 claims abstract description 79
- 239000000523 sample Substances 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a test fixture for detecting a PCB (printed Circuit Board) and a display function of the PCB, which comprises a detection table, a mounting plate and a pressing assembly, wherein the detection table is provided with a detection clamp and a test screen, the detection table is provided with a display plug and a detection probe, the display plug and the detection probe are plugged onto the detection clamp, the test screen is electrically connected with the display probe plug, a detection circuit board is arranged in the detection table, and the detection probe is electrically connected onto the detection circuit board. According to the utility model, the detection fixture and the test screen are arranged on the detection platform, the detection probe and the display plug which are inserted into the detection fixture are arranged on the detection platform, the detection probe is electrically connected with the detection circuit board in the detection platform, and the display plug is connected with the display screen, so that after the PCB to be detected is placed on the detection fixture, the detection can be carried out through the detection probe, and meanwhile, the display function of the PCB to be detected can be tested by being connected with the display plug, therefore, the detection efficiency can be effectively improved, and the high-efficiency production can be ensured.
Description
Technical Field
The utility model relates to the technical field of test jigs for detecting a PCB and a display function of the PCB, in particular to a test jig for detecting the PCB and the display function of the PCB.
Background
The PCB, namely the printed circuit board, also called as the printed circuit board and the printed circuit board, is an important electronic component and is used as a support body of the electronic component for providing electrical connection for the electronic component; at present, along with the development of science and technology, many scientific and technological products that have display function have appeared on the market, and this type of product realizes the display function through being connected display screen and PCB board, and in order to guarantee that the PCB board can normally work, and make the display screen can normally show after being connected with the PCB board, need detect the PCB board to guarantee its function normal use.
At present, in the prior art, a detection jig is generally used for detecting a PCB, and the PCB is placed on the detection jig, so that a connection contact point on the PCB is connected with a detection probe on the detection jig and electrified to realize detection of the PCB; this kind of detection tool that only detects to PCB board can detect out PCB board and can not normally work, but has some PCB boards to detect after succeeding, the condition that can't show when being connected with the display screen, consequently need be connected with the display screen alone to these PCB boards after detecting the completion and detect, detection efficiency is crossed lowly, can't realize high-efficient production.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a test fixture for detecting a PCB and a display function of the PCB, which can detect the PCB and simultaneously detect whether the PCB is displayed after being connected with a display screen, can improve the detection efficiency and ensure high-efficiency production.
The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a test fixture for detecting PCB board and show function thereof, is including detecting the platform, vertically locating the mounting panel on detecting the platform and fixed mounting pushes down the subassembly on the mounting panel, detect and install the test screen that is used for fixed PCB board and is used for detecting PCB board display function on the platform, it is equipped with display plug and the test probe who pegs graft to detecting on the anchor clamps respectively to detect the bench, the test screen is connected with the display probe plug electricity, detect and install the detection circuit board in the platform, the test probe electricity is connected on the detection circuit board.
Furthermore, a detection port corresponding to the position of the display plug and a detection hole corresponding to the position of the detection probe are respectively formed in the detection clamp, the top end of the display plug is movably inserted into the detection port, and the top end of the detection probe is movably inserted into the detection hole.
Furthermore, be equipped with the mounting hole on examining test table, it is equipped with the erection column to detect anchor clamps bottom terminal surface, the erection column plug-in connects in the mounting hole.
Furthermore, a supporting spring is installed in the installation hole, and the installation column is inserted in the supporting spring.
Furthermore, the pressing assembly comprises a mounting seat, a pressing handle and a pressing rod, the pressing handle is rotatably mounted on the mounting seat, the pressing rod is vertically mounted on the mounting seat, the pressing handle is connected with the pressing rod through a connecting piece, one end of the connecting piece is rotatably connected to the pressing handle, and the other end of the connecting piece is rotatably connected with the top of the pressing rod.
Furthermore, the mounting seat is provided with connecting arms which are respectively opened towards the upper end and the lower end, the pressing handle is rotatably connected with the top ends of the connecting arms, the bottom ends of the connecting arms are vertically provided with guide sleeves, and the pressing rods are movably inserted into the guide sleeves.
Furthermore, a lower pressing plate for pressing the PCB is fixedly installed at the bottom end of the lower pressing rod, and a plurality of pressing columns for abutting against the PCB are arranged on the end face of the bottom of the lower pressing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the detection fixture and the test screen are installed on the detection table, the detection probe and the display plug which are inserted into the detection fixture are arranged on the detection table, the detection probe is electrically connected with the detection circuit board in the detection table, and the display plug is connected with the display screen, so that after the PCB to be detected is placed on the detection fixture, the detection can be carried out through the detection probe, and meanwhile, the display function of the PCB can be tested by connecting the display plug with the detection fixture.
2. According to the utility model, the lower pressing plate is arranged at the bottom of the lower pressing rod, and the plurality of pressing columns are arranged on the end surface of the bottom of the lower pressing plate, so that when the PCB is detected, the PCB can be fully connected with the detection probe and the display plug through the lower pressing plate, the detection result error caused by poor contact is avoided, and the detection precision can be ensured; meanwhile, components on the PCB can be avoided through the compression columns, and damage to the components in the pressing process is avoided.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a front view of the present embodiment;
FIG. 3 is a sectional view of the left side of the present embodiment;
fig. 4 is a sectional view of the top of the present embodiment.
In the figure: 1. a detection table; 11. a display plug; 12. detecting the probe; 13. mounting holes; 2. mounting a plate; 3. pressing the assembly; 31. a mounting seat; 311. a connecting arm; 312. a guide sleeve; 32. pressing the handle; 33. a lower pressure lever; 34. a connecting member; 35. a lower pressing plate; 351. pressing the column; 4. detecting the clamp; 41. a detection port; 42. a detection hole; 43. mounting a column; 5. testing a screen; 6. detecting the circuit board; 7. supporting the spring.
Detailed Description
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following description taken in conjunction with the accompanying drawings.
It should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. used herein indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
With reference to fig. 1 to 4, a test fixture for detecting a PCB and a display function thereof includes a detection table 1, a mounting plate 2 vertically disposed on the detection table 1, and a pressing assembly 3 fixedly mounted on the mounting plate 2, wherein the PCB is pressed at a detection position of the detection table 1 by the pressing assembly 3, so as to detect the PCB; the detection table 1 is provided with a detection clamp 4 for fixing the PCB and a test screen 5 for detecting the display function of the PCB, the PCB is fixed by the detection clamp 4 in the embodiment, so that the detection result error caused by the deviation of the PCB in the detection process can be avoided, and the PCB can be quickly positioned by the detection clamp 4, so that the PCB to be detected can be quickly and accurately installed on a detection position, and the detection efficiency is improved; meanwhile, the PCB of the embodiment is detected by arranging the test screen 5; the display function of the test screen 5 can be tested at the same time, and the test screen does not need to be transferred to other test jigs, so that the detection efficiency of the embodiment can be effectively improved; the detection anchor clamps 4 of this embodiment can move down under the effect of pushing down subassembly 3, makes the PCB board accessible of installing on detection anchor clamps 4 push down subassembly 3, and with detect the position full contact on detecting platform 1, avoids contact failure to lead to the testing result error, can guarantee to detect the precision.
A display plug 11 and a detection probe 12 which are inserted into the detection clamp 4 are respectively arranged on the detection table 1 of the embodiment, wherein the test screen 5 is electrically connected with the display plug 11, a detection circuit board 6 for detecting a PCB is arranged in the detection table 1, and the detection probe 12 is electrically connected with the detection circuit board 6; after this embodiment is placed the PCB board in detecting anchor clamps 4, be connected with 6 electricity of check out test set board through test probe 12 and detect to, when detecting the PCB board, show that plug 11 is connected with the display connection piece 34 on the PCB board, and then make this embodiment accessible test screen 5 test the demonstration function of PCB board, realized the function that detects on a test fixture simultaneously, improved detection efficiency, guaranteed the high-efficient production of producer.
As shown in fig. 1, 2 and 4, a detection port 41 is formed at a position of the detection fixture 4 corresponding to the display plug 11, and a detection hole 42 is formed at a position corresponding to the detection probe 12, the detection probe 12 of this embodiment is connected to the detection circuit board 6 in the detection platform 1, the top of the detection probe 12 passes through the detection platform 1 and is movably inserted into the detection hole 42, the display plug 11 is mounted on the detection platform 1, the top of the display plug is movably inserted into the detection port 41, so that when the PCB is mounted on the detection fixture 4 and the detection fixture 4 is pressed down under the action of the pressing component 3, the detection probe 12 and the detection plug can respectively pass through the detection hole 42 and be connected with the detection port 41, and with a contact and a socket on the PCB, thereby realizing the detection of the PCB; this embodiment is through pushing down subassembly 3 suppression PCB board, makes it move down and with the last detecting probe 12 of testing platform and the full contact of display plug 11, guarantees the linkage effect, avoids contact failure to lead to the testing result error to appear, can guarantee to detect the precision.
As shown in fig. 2 and 3, the detection table 1 is provided with a mounting hole 13, and the end surface of the bottom of the detection clamp 4 is provided with a mounting post 43, in this embodiment, the mounting post 43 is inserted into the mounting hole 13, so as to mount and fix the detection clamp 4; the mounting hole 13 of the embodiment is also internally provided with a supporting spring 7, as shown in fig. 3, the mounting column 43 is inserted into the supporting spring 7 at the same time, the diameter of the lower half part of the mounting column 43 of the embodiment is smaller than that of the upper half part, so that a positioning step is formed at the circumference of the mounting column 43, the bottom end of the supporting spring 7 is tightly attached to the bottom end of the mounting hole 13, and the top end of the supporting spring 7 abuts against the positioning step, so that the detection clamp 4 is supported; when detecting the PCB, under the pressfitting of pushing down subassembly 3, detect anchor clamps 4 and move down compression supporting spring 7, make detecting probe 12 and show that plug 11 and PCB board contact realize detecting, detect the completion back, push down subassembly 3 moves up, detect anchor clamps 4 then automatic the moving up reset under supporting spring 7's effect, be convenient for next time detect.
As shown in fig. 1 and 3, the pressing assembly 3 includes a mounting base 31, a pressing handle 32 rotatably mounted on the mounting base 31, and a pressing rod 33 vertically mounted on the mounting base 31, in this embodiment, the pressing handle 32 and the pressing rod 33 are connected by a connecting piece 34, and two ends of the connecting piece 34 are respectively rotatably connected to the pressing handle 32 and the top of the pressing rod 33, so that when the pressing handle 32 rotates, the connecting piece 34 is driven to rotate, and the other end of the connecting piece 34 and the top of the pressing rod 33 rotate relatively to push the pressing rod 33 to press down, thereby implementing a pressing effect on the PCB; be equipped with the linking arm 311 that opens the setting to upper and lower both ends respectively on the mount pad 31, the handle 32 that pushes down of this embodiment rotates and connects in linking arm 311 upper end, linking arm 311 lower extreme then is equipped with uide bushing 312, this embodiment is through pegging graft depression bar 33 in the uide bushing down, when making the handle 32 that pushes down rotate and drive connecting piece 34 and rotate, the depression bar 33 that rotates to be connected with the connecting piece 34 other end can only make the ascending removal of vertical side under the effect of uide bushing 312, and then realize pushing down the pressfitting effect of subassembly 3 to the PCB board.
The bottom end of the lower pressing rod 33 of the embodiment is fixedly provided with a lower pressing plate 35 for pressing the PCB, the end surface of the bottom of the lower pressing plate 35 is provided with a plurality of pressing posts 351 abutted against the PCB, when the lower pressing rod 33 moves downwards under the action of the lower pressing handle 32 and the connecting piece 34, the lower pressing rod 33 drives the lower pressing plate 35 to move downwards, so that the pressing posts 351 at the bottom end of the lower pressing plate 35 are abutted against the end surface of the PCB, the pressing of the PCB is realized, the contact of the PCB with the detection probes 12 and the display plug 11 is improved, and the detection precision is ensured; meanwhile, by arranging the pressing column 351, when the PCB is pressed, the electronic element on the PCB can be avoided, and the electronic element is prevented from being abraded.
The working principle of the embodiment is as follows: the PCB is fixed by arranging the detection clamp 4, then the pressing handle 32 is rotated, the pressing handle 32 is rotated to drive the connecting piece 34 to rotate, the other end of the connecting piece 34 pushes the pressing rod 33 to move downwards in the guide sleeve 312 so as to push the pressing plate 35 to move downwards, the pressing column 351 is driven by the pressing plate 35 to be pressed against the end face of the PCB, the detection clamp 4 is pressed downwards, the detection probe 12 penetrates through the detection hole 42, the display plug 11 penetrates through the detection hole 41 and is respectively connected to the PCB, the electric connection of the PCB with the display screen and the detection circuit board 6 is realized, the detection of the PCB and the display function of the PCB is further completed, the detection efficiency is improved, and the efficient production of a manufacturer is ensured;
after the detection is finished, the pressing handle 32 is rotated reversely to drive the pressing plate 35 to move upwards, so that the pressing column 351 is separated from the end face of the PCB, then the detection clamp 4 automatically rises and resets under the action of the elastic force of the supporting spring 7, so that the detection probe and the display plug 11 retract into the detection hole 42 and the detection port 41, and the PCB can be taken out and put into a new PCB for detection; compared with the prior art, this embodiment can detect PCB board and display function simultaneously, need not to shift to other test fixture on, has improved the detection efficiency of this embodiment, has guaranteed the high-efficient production of producer.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a test fixture for detecting PCB board and show function thereof, is including detecting the platform, vertically locating the mounting panel that detects on the platform, and the push down subassembly of fixed mounting on the mounting panel, its characterized in that: the PCB detection device comprises a detection table, a detection clamp and a test screen, wherein the detection table is provided with the detection clamp for fixing a PCB and the test screen for detecting the display function of the PCB, the detection table is respectively provided with a display plug and a detection probe which are inserted onto the detection clamp, the test screen is electrically connected with the display probe plug, a detection circuit board is arranged in the detection table, and the detection probe is electrically connected onto the detection circuit board.
2. The testing fixture for testing PCB and its display function of claim 1, wherein: the detection fixture is provided with a detection port corresponding to the position of the display plug and a detection hole corresponding to the position of the detection probe, the top end of the display plug is movably inserted in the detection port, and the top end of the detection probe is movably inserted in the detection hole.
3. The testing fixture for testing PCB and its display function of claim 1, wherein: the detection table is provided with a mounting hole, the end face of the bottom of the detection clamp is provided with a mounting column, and the mounting column is inserted in the mounting hole.
4. The testing fixture for testing PCB and its display function of claim 3, wherein: and a supporting spring is arranged in the mounting hole, and the mounting column is inserted in the supporting spring.
5. The testing fixture for testing PCB and its display function of claim 1, wherein: the pressing assembly comprises a mounting seat, a pressing handle and a pressing rod, the pressing handle is rotatably mounted on the mounting seat, the pressing rod is vertically mounted on the mounting seat, the pressing handle is connected with the pressing rod through a connecting piece, one end of the connecting piece is rotatably connected to the pressing handle, and the other end of the connecting piece is rotatably connected with the top of the pressing rod.
6. The testing fixture for testing PCB and its display function of claim 5, wherein: the mounting seat is provided with connecting arms which are respectively opened towards the upper end and the lower end, the pressing handle is rotatably connected with the top ends of the connecting arms, the bottom ends of the connecting arms are vertically provided with guide sleeves, and the pressing rods are movably inserted into the guide sleeves.
7. The testing fixture for testing PCB and its display function of claim 6, wherein: the bottom end of the lower pressing rod is fixedly provided with a lower pressing plate for pressing the PCB, and the bottom of the lower pressing plate is provided with a plurality of pressing columns for supporting the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019931.0U CN216816869U (en) | 2021-12-03 | 2021-12-03 | Test fixture for detecting PCB and display function thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019931.0U CN216816869U (en) | 2021-12-03 | 2021-12-03 | Test fixture for detecting PCB and display function thereof |
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| Publication Number | Publication Date |
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| CN216816869U true CN216816869U (en) | 2022-06-24 |
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| CN202123019931.0U Active CN216816869U (en) | 2021-12-03 | 2021-12-03 | Test fixture for detecting PCB and display function thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115656779A (en) * | 2022-11-04 | 2023-01-31 | 芜湖长信新型显示器件有限公司 | A kind of PCB board detection device and using method thereof |
| CN116754929A (en) * | 2023-08-17 | 2023-09-15 | 深圳市凌科凯特电子有限公司 | Voltage test jig for vehicle PCB |
| CN117207269A (en) * | 2023-10-30 | 2023-12-12 | 浙江爱德智能科技股份有限公司 | A kind of fire lamp processing equipment |
| CN117269737A (en) * | 2023-11-22 | 2023-12-22 | 深圳市鑫科拓威科技有限公司 | Jig assembly for PCB test |
-
2021
- 2021-12-03 CN CN202123019931.0U patent/CN216816869U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115656779A (en) * | 2022-11-04 | 2023-01-31 | 芜湖长信新型显示器件有限公司 | A kind of PCB board detection device and using method thereof |
| CN116754929A (en) * | 2023-08-17 | 2023-09-15 | 深圳市凌科凯特电子有限公司 | Voltage test jig for vehicle PCB |
| CN116754929B (en) * | 2023-08-17 | 2023-10-13 | 深圳市凌科凯特电子有限公司 | Voltage test jig for vehicle PCB |
| CN117207269A (en) * | 2023-10-30 | 2023-12-12 | 浙江爱德智能科技股份有限公司 | A kind of fire lamp processing equipment |
| CN117269737A (en) * | 2023-11-22 | 2023-12-22 | 深圳市鑫科拓威科技有限公司 | Jig assembly for PCB test |
| CN117269737B (en) * | 2023-11-22 | 2024-03-08 | 深圳市鑫科拓威科技有限公司 | Jig assembly for PCB test |
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