CN202649406U - PCB test fixture - Google Patents
PCB test fixture Download PDFInfo
- Publication number
- CN202649406U CN202649406U CN 201220312599 CN201220312599U CN202649406U CN 202649406 U CN202649406 U CN 202649406U CN 201220312599 CN201220312599 CN 201220312599 CN 201220312599 U CN201220312599 U CN 201220312599U CN 202649406 U CN202649406 U CN 202649406U
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- CN
- China
- Prior art keywords
- needle plate
- underframe
- cylinder
- pcb board
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a PCB test fixture, comprising a cylinder, an underframe, a plurality of voltmeters and ammeters arranged on the underframe. The PCB test fixture is characterized in that the PCB test fixture also comprises an upper pin board, a lower pin board, pressing rods and a support plate, wherein the lower pin board is mounted on the underframe, the support plate is disposed on the lower pin board and the cylinder is arranged on the support plate. A cylinder shaft of the cylinder is connected with the upper pin board mounted under the cylinder shaft. The plurality of pressing rods facing the support plate are disposed on the bottom of the upper pin board. Positive and negative ends of the voltmeters and ammeters are respectively connected with pin points on the pin boards. The PCB test fixture provided by the utility model solves problems that a manual manner is adopted to detect whether each part of circuit can satisfy design parameter requirements, detection speed is slow without satisfying need of rapid detection, operation efficiency is relatively low, thereby bringing difficulties for enterprise production of large-scale integration. The utility model provides the PCB test fixture which is simple in structure and can test whether the PCB is non defective at a time.
Description
Technical field
The utility model belongs to detection tool field, particularly relates to a kind of pcb board measurement jig.
Background technology
PCB(PrintedCircuitBoard), Chinese is printed circuit board, claims again printed circuit board (PCB), printed-wiring board (PWB), is important electronic unit, is the supporter of electronic devices and components, is the supplier of electronic devices and components electrical connection.Whether the manual type that adopts present pcb board detects pcb board each several part circuit more can meet the design parameter requirement, detection speed is slow, can't satisfy the needs of fast detecting, cause work efficiency comparatively low, bring difficulty for the production of enterprise's large scale integration.
The utility model content
Adopt manual type to detect the each several part circuit whether to meet the design parameter requirement in order to solve in the prior art pcb board more, detection speed is slow, can't satisfy the needs of fast detecting, caused work efficiency comparatively low, bring hard problem for the production of enterprise's large scale integration, it is a kind of simple in structure that the utility model provides, and whether can once test pcb board is the pcb board measurement jig of non-defective unit.
In order to address the above problem, technical solution adopted in the utility model is:
A kind of pcb board measurement jig, comprise cylinder, underframe, some voltage tables and reometer, above underframe, be provided with some voltage tables and reometer, it is characterized in that: also comprise needle plate, lower needle plate, pressure bar and support plate, above underframe, be provided with lower needle plate, above lower needle plate, be provided with support plate, above support plate, be provided with cylinder, the cylinder axis of cylinder is connected with the upper needle plate that is arranged at the cylinder axis below, in upper needle plate bottom some pressure bars that are right against support plate are installed, the positive and negative terminal of described voltage table and reometer is connected with pin mark on the needle plate respectively.
Aforementioned a kind of pcb board measurement jig is characterized in that: be provided with panel above underframe, be provided with some voltage tables and reometer above panel, be provided with lower needle plate above panel.
Aforementioned a kind of pcb board measurement jig is characterized in that: above panel, the both sides of lower needle plate are respectively arranged with a guide posts, and guide posts is passed in the both sides of described upper needle plate, and can slide up and down along guide posts.
Aforementioned a kind of pcb board measurement jig, it is characterized in that: the both sides at underframe are respectively arranged with handle.
Aforementioned a kind of pcb board measurement jig is characterized in that: the foot pad that is provided with some buffer actions in the underframe bottom.
Aforementioned a kind of pcb board measurement jig, it is characterized in that: described voltage table and reometer are arranged at needle plate the place ahead.
The beneficial effects of the utility model are: the utility model presses down by cylinder, utilize pressure bar that pcb board is pressed down, so that each the pin mark conducting of pcb board each several part circuit and needle plate forms the loop, then obtain each several part numerical value by reometer and voltage table test and whether meet designing requirement, can judge fast pcb board like this is non-defective unit, or defective products, and judging nicety rate is high, speed is fast, can satisfy the needs of large-scale production.
Description of drawings
Fig. 1 is the front view of the utility model pcb board measurement jig.
Fig. 2 is the vertical view of the utility model pcb board measurement jig.
The implication of the utility model Reference numeral:
1, cylinder; 2, upper needle plate; 3, pressure bar; 4, support plate; 5, lower needle plate; 6, panel; 7, handle; 8, underframe; 9, foot pad; 10, cylinder axis; 11, guide posts.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Shown in Fig. 1-2, a kind of pcb board measurement jig comprises cylinder 1, upper needle plate 2, pressure bar 3, support plate 4, lower needle plate 5, panel 6, handle 7, underframe 8, foot pad 9, cylinder axis 10 and guide posts 11.Be provided with panel 6 above underframe 8, be provided with two inputs and show voltage table above panel 6, input shows voltage table, an output no-load voltage table, an output full-load voltage table, an output current table.Above panel 6, be provided with lower needle plate 5, above lower needle plate 5, be provided with support plate 4, above support plate 4, be provided with cylinder 1, the cylinder axis 10 of cylinder 1 is connected with the upper needle plate 2 that is arranged at cylinder axis 10 belows, in upper needle plate 2 bottoms some pressure bars 3 that are right against support plate 4 are installed, the positive and negative terminal of each voltage table and reometer is connected with pin mark on the needle plate respectively.Described voltage table and reometer are arranged at needle plate 2 the place aheads.
Above panel 6, the both sides of lower needle plate 5 are respectively arranged with a guide posts 11, and guide posts 11 is passed in the both sides of upper needle plate 2, and upper needle plate 2 can slide up and down along guide posts 11.Be respectively arranged with handle 7 in the both sides of underframe 8, handle 7 is used for dragging whole pcb board measurement jig.Be provided with the foot pad 9 of some buffer actions in underframe 8 bottoms, avoid whole tool in pressing down process, to damage.
During the work of pcb board measurement jig, pcb board is positioned on the support plate 4, then the cylinder axis 10 of cylinder 1 moves down, needle plate 2 and pressure bar 3 move down the pcb board on the extruding support plate 4 in the drive, by needle plate 2, pressure bar 3, lower needle plate 5 on the upper needle plate pcb board each several part circuit is connected conducting, and to test pcb board by voltage table and reometer be non-defective unit, or defective products.
The pcb board measurement jig presses down by cylinder 1, utilize pressure bar 3 that pcb board is pressed down, so that each the pin mark conducting of pcb board each several part circuit and needle plate forms the loop, then obtain each several part numerical value by reometer and voltage table test and whether meet designing requirement, can judge fast pcb board like this is non-defective unit, or defective products, and judging nicety rate is high, speed is fast, can satisfy the needs of large-scale production.
Above demonstration and described ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. pcb board measurement jig, comprise cylinder, underframe, some voltage tables and reometer, above underframe, be provided with some voltage tables and reometer, it is characterized in that: also comprise needle plate, lower needle plate, pressure bar and support plate, above underframe, be provided with lower needle plate, above lower needle plate, be provided with support plate, above support plate, be provided with cylinder, the cylinder axis of cylinder is connected with the upper needle plate that is arranged at the cylinder axis below, in upper needle plate bottom some pressure bars that are right against support plate are installed, the positive and negative terminal of described voltage table and reometer is connected with pin mark on the needle plate respectively.
2. described a kind of pcb board measurement jig according to claim 1 is characterized in that: be provided with panel above underframe, be provided with some voltage tables and reometer above panel, be provided with lower needle plate above panel.
3. described a kind of pcb board measurement jig according to claim 2, it is characterized in that: above panel, the both sides of lower needle plate are respectively arranged with a guide posts, and guide posts is passed in the both sides of described upper needle plate, and can slide up and down along guide posts.
4. described a kind of pcb board measurement jig according to claim 3, it is characterized in that: the both sides at underframe are respectively arranged with handle.
5. described a kind of pcb board measurement jig according to claim 4 is characterized in that: the foot pad that is provided with some buffer actions in the underframe bottom.
6. described a kind of pcb board measurement jig according to claim 5, it is characterized in that: described voltage table and reometer are arranged at needle plate the place ahead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220312599 CN202649406U (en) | 2012-06-29 | 2012-06-29 | PCB test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220312599 CN202649406U (en) | 2012-06-29 | 2012-06-29 | PCB test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202649406U true CN202649406U (en) | 2013-01-02 |
Family
ID=47418495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220312599 Expired - Fee Related CN202649406U (en) | 2012-06-29 | 2012-06-29 | PCB test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202649406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736018A (en) * | 2012-06-29 | 2012-10-17 | 昆山迈致治具科技有限公司 | Printed circuit board (PCB) test tool |
-
2012
- 2012-06-29 CN CN 201220312599 patent/CN202649406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736018A (en) * | 2012-06-29 | 2012-10-17 | 昆山迈致治具科技有限公司 | Printed circuit board (PCB) test tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |