CN104237026A - PCB (Printed Circuit Board) strength testing device - Google Patents
PCB (Printed Circuit Board) strength testing device Download PDFInfo
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- CN104237026A CN104237026A CN201410354445.XA CN201410354445A CN104237026A CN 104237026 A CN104237026 A CN 104237026A CN 201410354445 A CN201410354445 A CN 201410354445A CN 104237026 A CN104237026 A CN 104237026A
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- pcb
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- pcb board
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Abstract
The invention discloses a PCB (Printed Circuit Board) strength testing device. The PCB strength testing device comprises a support, two PCB fixing devices and a controller, wherein the controller comprises a central processing unit, a tensile force testing module, a display module, a pressure testing module and an angle measurement module; a PCB is fixed on the support by the PCB fixing devices, the central processing unit is connected with the tensile force testing module, the display module, the pressure testing module and the angle measurement module, pressure or tensile force is applied to the PCB fixing device, the pressure testing module and the tensile testing module are used for detecting the pressure and the tensile force, the angle measurement module is used for detecting the bending angle of the PCB, the central processing unit is used for processing pressure data, tensile force data and angle data, and the display module is used for displaying the corresponding pressure, tensile force and angle as well as the compressive resistance and the tensile resistance of the PCB. The PCB strength testing device has a simple structure, is convenient to install, can be operated manually with a simple operating method and can be used for testing the strength of a small quantity of PCBs conveniently, and the cost is saved.
Description
Technical field
The invention belongs to electronic circuit board field, be specifically related to a kind of pcb board strength testing device.
Background technology
PCB(Printed Circuit Board), Chinese is printed wiring board, and being called for short printed board, is one of vitals of electronics industry.Almost often kind of electronic equipment, little of accutron, counter, arrive computing machine greatly, communication electronic device, military issue weapons system, as long as there are the electronic devices and components such as integrated circuit, in order to the electric interconnection between them, all will use printed board.In relatively large electronic product research process, the most basic success factor is the design of the printed board of this product, documentation and manufacture.The Design and manufacture quality of printed board directly has influence on quality and the cost of whole product, even causes the success or failure of commercial competition.
Pcb board is being manufactured in process, several important indexs are had to need test, comprising the strength test of pcb board, the specialized equipment of a lot of test pcb board intensity is had in prior art, these specialized equipment measuring accuracies are accurate, be applicable to the workshop of producing in enormous quantities, but this specialized equipment cost are high, complicated operation, need special tester's operation, the product test for draw a design product or short run test manufacture has certain limitation.
Therefore, pcb board production industry needs a kind of simple equipment being applicable to a small amount of PCB test.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of pcb board strength testing device, solves special pcb board testing apparatus in prior art too complicated, is not suitable for the problem of short run test manufacture application.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A kind of pcb board strength testing device, comprises support, PCB stationary installation, controller; Described controller comprises central processing unit, tensile test module, display module, pressure test module, Angle Measurement Module; Described pcb board is fixed on support by PCB stationary installation, described central processing unit is connected with tensile test module, display module, pressure test module, Angle Measurement Module respectively, pressure or pulling force are applied to PCB stationary installation, pressure test module and tensile test module detected pressures and pulling force, Angle Measurement Module detects the angle of PCB bending, central processing unit processing pressure, pulling force and angle-data, and show corresponding pressure, pulling force, angle and pcb board compressive resistance, Tensile strength by display module.
Between described pcb board and support, elastomeric element is set.
Described elastomeric element is spring.
Described spring is at least two and is arranged side by side.
Described PCB stationary installation is two, is arranged at the both sides of described support respectively, two edges that fixing pcb board is relative.
Compared with prior art, the present invention has following beneficial effect:
1, this apparatus structure is simple, is convenient to install, can manual operation, and method of operating is simple, facilitates short run PCB strength test, has saved cost.
2, between pcb board and support, elastomeric element is set, makes pcb board in test process, can certain elastic deformation be produced, avoid pressure or pulling force inequality to produce pcb board and fracture.
3, spring is two, increases elastic deformation and the contact area with PCB, available protecting pcb board.
4, PCB stationary installation is two, arranges and support both sides respectively, makes the fixing more firm of pcb board, avoids misplacing in test process, affect measuring accuracy.
Accompanying drawing explanation
Fig. 1 is the vertical view of structured flowchart of the present invention.
Fig. 2 is the front elevation of structured flowchart of the present invention.
Wherein, being designated in figure: 1-first fixture; 2-second fixture; 3-support; 4-spring; 5-PCB plate; 6-controller.
Embodiment
Below in conjunction with accompanying drawing, structure of the present invention and the course of work are described further.
As shown in Figure 1 and Figure 2, a kind of pcb board strength testing device, comprises support 3, PCB stationary installation, controller 6; Described controller 6 comprises central processing unit, tensile test module, display module, pressure test module, Angle Measurement Module; Described pcb board 5 is fixed on support 3 by PCB stationary installation, described central processing unit is connected with tensile test module, display module, pressure test module, Angle Measurement Module respectively, pressure or pulling force are applied to PCB stationary installation, pressure test module and tensile test module detected pressures and pulling force, Angle Measurement Module detects the angle that pcb board 5 bends, central processing unit processing pressure, pulling force and angle-data, and the compressive resistance, the Tensile strength that are shown corresponding pressure, pulling force, angle and pcb board 5 by display module.This apparatus structure is simple, is convenient to install, can manual operation, and method of operating is simple, facilitates short run PCB strength test, has saved cost.
Between described pcb board 5 and support 3, elastomeric element is set.
Described elastomeric element is spring 4.
Described spring 4 is at least two and is arranged side by side.
Described PCB stationary installation is two, is respectively the first fixture 1, second fixture 2, is arranged at the both sides of described support 3 respectively, two edges that fixing pcb board 5 is relative, makes the fixing more firm of pcb board, avoids misplacing in test process, affect measuring accuracy.
Principle of work and the process of this device are as follows:
Respectively equal pressure or pulling force are applied to the first fixture 1 and the second fixture 2, pcb board 5 is bent downwards, spring 5 produces elastic deformation, described pressure test module or tensile test module detect the pressure or pulling force that are applied on the first fixture 1 and the second fixture 2, pressure test module or tensile test module detect the size of applied pressure or pulling force and pressure or pulling force are transferred to central processing module, after central processing module process, export display module to show, Angle Measurement Module detects the bending angle of pcb board, and angle information is transferred to central processing module, central processing module analyzes resistance to compression or the tensile strength of pcb board according to angle and pressure or pulling force data, and be sent to display module and show.
Claims (5)
1. a pcb board strength testing device, is characterized in that: comprise support, PCB stationary installation, controller; Described controller comprises central processing unit, tensile test module, display module, pressure test module, Angle Measurement Module; Described pcb board is fixed on support by PCB stationary installation, described central processing unit is connected with tensile test module, display module, pressure test module, Angle Measurement Module respectively, pressure or pulling force are applied to PCB stationary installation, pressure test module and tensile test module detected pressures and pulling force, Angle Measurement Module detects the angle of PCB bending, central processing unit processing pressure, pulling force and angle-data, and show corresponding pressure, pulling force, angle and pcb board compressive resistance, Tensile strength by display module.
2. pcb board strength testing device according to claim 1, is characterized in that: arrange elastomeric element between described pcb board and support.
3. pcb board strength testing device according to claim 2, is characterized in that: described elastomeric element is spring.
4. pcb board strength testing device according to claim 3, is characterized in that: described spring is at least two and is arranged side by side.
5. pcb board strength testing device according to claim 1, is characterized in that: described PCB stationary installation is two, is arranged at the both sides of described support respectively, two edges that fixing pcb board is relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354445.XA CN104237026A (en) | 2014-07-24 | 2014-07-24 | PCB (Printed Circuit Board) strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354445.XA CN104237026A (en) | 2014-07-24 | 2014-07-24 | PCB (Printed Circuit Board) strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104237026A true CN104237026A (en) | 2014-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410354445.XA Pending CN104237026A (en) | 2014-07-24 | 2014-07-24 | PCB (Printed Circuit Board) strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104237026A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014700A (en) * | 2017-04-25 | 2017-08-04 | 中国电子产品可靠性与环境试验研究所 | Flexing Apparatus |
| CN115452843A (en) * | 2022-11-03 | 2022-12-09 | 惠州威尔高电子有限公司 | Defect detection system and detection method for MiniLED circuit board |
-
2014
- 2014-07-24 CN CN201410354445.XA patent/CN104237026A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014700A (en) * | 2017-04-25 | 2017-08-04 | 中国电子产品可靠性与环境试验研究所 | Flexing Apparatus |
| CN115452843A (en) * | 2022-11-03 | 2022-12-09 | 惠州威尔高电子有限公司 | Defect detection system and detection method for MiniLED circuit board |
| CN115452843B (en) * | 2022-11-03 | 2023-03-14 | 惠州威尔高电子有限公司 | MiniLED circuit board defect detection system and detection method |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |