CN203136325U - Double-sided circuit board protection tool - Google Patents
Double-sided circuit board protection tool Download PDFInfo
- Publication number
- CN203136325U CN203136325U CN 201320137653 CN201320137653U CN203136325U CN 203136325 U CN203136325 U CN 203136325U CN 201320137653 CN201320137653 CN 201320137653 CN 201320137653 U CN201320137653 U CN 201320137653U CN 203136325 U CN203136325 U CN 203136325U
- Authority
- CN
- China
- Prior art keywords
- double
- cover plate
- cushion block
- sided pcb
- screw
- 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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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a double-sided circuit board protection tool, which comprises a cover plate, cushion block s used for placing a double-sided circuit board are fixed on two sides of the cover plate, and a fastening mechanism used for fixing the double-sided circuit board is provided on the cushion blocks. According to the utility model, the problem that no protection is provided on a surface mounting part at the back of the double-sided circuit board, parts of devices even the circuit board can be easily damaged during a production operation process and a transport process can be solved.
Description
Technical field
The utility model relates to a kind of double-sided PCB protection frock.
Background technology
External force such as double-sided PCB back side surface mounting component in production operation and transport process is collided easily, swipes, extrusion, cause circuit board impaired even scrap, after packaging is knocked in addition, naked eyes are difficult to find, particularly coated being difficult to later found, exist defective circuit board to flow out the possibility of company, if this type of circuit board is used on the locomotive, will bring immeasurable serious consequence.
The electronic devices and components volume is more and more littler in the double-sided PCB, adhesive force between components and parts and the circuit board is also along with reduction, the crashworthiness of components and parts itself also becomes more and more lower simultaneously, in production operation, these devices all are easily damaged in the transport process, this situation generally all concentrates on the back side of double sided board, because the condition restriction of production technology, the back side can not have volume bigger, highly higher device, when being subjected to frictional impact less than these big devices protection, therefore be easy to injured because the board production operational sequence is more, the process complexity, thus in the industry also not at the protection frock of double-sided PCB back side device.
Summary of the invention
Technical problem to be solved in the utility model is, at the prior art deficiency, a kind of double-sided PCB protection frock is provided, solves double-sided PCB plate surface mounting component owing to do not protect the problem of device even board pads easy damaged in production operation, transport process.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of double-sided PCB protection frock, comprise cover plate, fixedly be useful on the cushion block of placing double-sided PCB at least on two sides of described cover plate, described cushion block is provided with the retention mechanism for fixing described double-sided PCB.
As preferred version, described retention mechanism comprises the screw that passes described cover plate and cushion block, described screw one end is fixed on the described cover plate by locking nut, the end that described screw stretches out described cushion block is with spring, on the screw of described spring away from described locking nut one end guide vane end stop is arranged fixedly, the briquetting that is with a location double-sided PCB on described spring and the guide vane end stop and can centered by described screw, rotates.
As preferred version, described cover plate is provided with perforate.
As preferred version, described briquetting is provided with a through hole that is used for the described spring of socket and guide vane end stop, and the thickness of described through hole one side pressure piece is greater than the thickness of described through hole opposite side briquetting.
As preferred version, it is characterized in that described cover plate and cushion block all adopt transparent acrylic material.
As preferred version, described cover plate is rectangle, and described rectangle middle part on one side is provided with an arc-shaped protrusions; Described cushion block is three, and wherein two cushion block length are identical with described cover plate width, and is fixed on described cover plate both sides; The 3rd cushion block is fixed on the projection of described rectangular central portion.
Compared with prior art, the beneficial effect that has of the utility model is: the utility model is easy to loading and unloading quick; Cover plate and cushion block all adopt transparent acrylic material, and convenient the inspection avoids static that circuit board is caused damage simultaneously; Can reuse; Efficiently solve double-sided PCB backboard face surface mounting component owing to do not protect the problem of device even board pads easy damaged in production operation, transport process.
Description of drawings
Fig. 1 is the utility model one embodiment vertical view;
Fig. 2 is Fig. 1 A-A face cutaway view.
Embodiment
As depicted in figs. 1 and 2, the utility model one embodiment comprises a rectangle cover plate 2,2 one middle side edge of described cover plate are provided with arc-shaped protrusions 10, fixedly be useful on the cushion block 1,9 of placing double-sided PCB by rivet 3 on wherein three sides of described cover plate 2, double-sided PCB back side contact cushion block 1,9, wherein the length of two cushion blocks 1 is identical with the width of described cover plate 2, the 3rd cushion block 9 is fixed on the arc-shaped protrusions 10, and described cushion block 1,9 is provided with the retention mechanism for fixing described double-sided PCB; Described retention mechanism comprises and passes described cover plate 2 and cushion block 1,9 screw 4, described screw 4 one ends are fixed on the described cover plate 2 by locking nut 7, described screw 4 stretches out described cushion block 1, an end of 9 is with spring 5, on the screw 4 of described spring 5 away from described locking nut 7 one ends guide vane end stop 8 is arranged fixedly, the briquetting 6 that is with a location double-sided PCB on described spring 5 and the guide vane end stop 8 and can centered by described screw, rotates; Described briquetting 6 is provided with a through hole that is used for the described spring of socket and guide vane end stop, and the thickness of described through hole one side pressure piece is greater than the thickness of described through hole opposite side briquetting.
Reserve the perforate that the assembling double-sided PCB is used on the described cover plate, can directly with erecting tools screw be screwed into double-sided PCB by perforate, do not needed to dismantle the utility model frock during the assembling double-sided PCB.
Under the effect of spring, can adjust the position of briquetting 6 according to the thickness of circuit board, make things convenient for circuit board fastening of all thickness.
Cover plate and cushion block all adopt transparent acrylic material, make things convenient for the check circuit plate, and all right antistatic of this material is avoided the electrostatic damage circuit board simultaneously.
Briquetting adopts epoxy material.
When being placed on frock of the present utility model on the table top, the locking nut 7 on the cover plate can also play the effect of bed hedgehopping, avoids cover plate and table top to rub, and avoids the wearing and tearing of frock lid surface.
The use of the utility model frock is as follows: frock is placed on the smooth table top, and cushion block is placed on circuit board on the cushion block up then, reverses briquetting, circuit board is fixed getting final product.
Claims (6)
1. a double-sided PCB protection frock is characterized in that, comprises cover plate, fixedly is useful on the cushion block of placing double-sided PCB at least on two sides of described cover plate, and described cushion block is provided with the retention mechanism for fixing described double-sided PCB.
2. double-sided PCB according to claim 1 protects frock, it is characterized in that, described retention mechanism comprises the screw that passes described cover plate and cushion block, described screw one end is fixed on the described cover plate by locking nut, the end that described screw stretches out described cushion block is with spring, on the screw of described spring away from described locking nut one end guide vane end stop is arranged fixedly, the briquetting that is with a location double-sided PCB on described spring and the guide vane end stop and can centered by described screw, rotates.
3. double-sided PCB protection frock according to claim 1 is characterized in that described cover plate is provided with perforate.
4. double-sided PCB protection frock according to claim 2 is characterized in that described briquetting is provided with a through hole that is used for the described spring of socket and guide vane end stop, and the thickness of described through hole one side pressure piece is greater than the thickness of described through hole opposite side briquetting.
5. double-sided PCB protection frock according to claim 1 is characterized in that described cover plate and cushion block all adopt transparent acrylic material.
6. according to claim 2 or 4 described double-sided PCB protection frocks, it is characterized in that described cover plate is rectangle, described rectangle middle part on one side is provided with an arc-shaped protrusions; Described cushion block is three, and wherein two cushion block length are identical with described cover plate width, and is fixed on described cover plate both sides; The 3rd cushion block is fixed on the projection of described rectangular central portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320137653 CN203136325U (en) | 2013-03-25 | 2013-03-25 | Double-sided circuit board protection tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320137653 CN203136325U (en) | 2013-03-25 | 2013-03-25 | Double-sided circuit board protection tool |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203136325U true CN203136325U (en) | 2013-08-14 |
Family
ID=48944255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320137653 Expired - Fee Related CN203136325U (en) | 2013-03-25 | 2013-03-25 | Double-sided circuit board protection tool |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203136325U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106304742A (en) * | 2016-08-27 | 2017-01-04 | 许继集团有限公司 | A kind of protector and use printed board plug-in unit and the cabinet of this protector |
CN110536576A (en) * | 2019-09-29 | 2019-12-03 | 中国科学院长春光学精密机械与物理研究所 | A kind of power module fastening protective tooling |
-
2013
- 2013-03-25 CN CN 201320137653 patent/CN203136325U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106304742A (en) * | 2016-08-27 | 2017-01-04 | 许继集团有限公司 | A kind of protector and use printed board plug-in unit and the cabinet of this protector |
CN106304742B (en) * | 2016-08-27 | 2019-02-05 | 许继集团有限公司 | A kind of protector and printing board package and cabinet using the protector |
CN110536576A (en) * | 2019-09-29 | 2019-12-03 | 中国科学院长春光学精密机械与物理研究所 | A kind of power module fastening protective tooling |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20200325 |