CN207450593U - A kind of pcb board turnover rack - Google Patents
A kind of pcb board turnover rack Download PDFInfo
- Publication number
- CN207450593U CN207450593U CN201720598815.3U CN201720598815U CN207450593U CN 207450593 U CN207450593 U CN 207450593U CN 201720598815 U CN201720598815 U CN 201720598815U CN 207450593 U CN207450593 U CN 207450593U
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- CN
- China
- Prior art keywords
- pcb
- frame
- hard metal
- combined frame
- threaded hole
- 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
Links
- 230000007306 turnover Effects 0.000 title claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract 5
- 230000013011 mating Effects 0.000 abstract 1
- 230000003068 static effect Effects 0.000 description 10
- 230000005611 electricity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Elimination Of Static Electricity (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The pcb board turnover rack that the application provides, including group frame (1) and elastic barrier component, group frame (1) interior side vertical direction is provided with fixed antistatic PCB socket (2), the internal opposite side vertical direction of group frame (1) is provided with movable antistatic PCB socket (5) by adjusting rod one (3) and adjusting rod two (4), elastic barrier component both ends are connected to group frame (1) bottom and top, group frame (1) bottom and top are respectively arranged with the first threaded hole and card slot (11), elastic barrier component includes flexible flat rope；Elastic barrier component one end is provided with the hard metal piece of right-angle structure, which is provided with second threaded hole (9) mating with the first threaded hole；The other end of elastic barrier component is connected with the hard metal hook (8) of alphabetical " L " shape；The side fixed magnetic component (10) of the group frame (1), for the placement under the hard metal hook non-working condition；Design is reasonable, simple and practical in structure.
Description
Technical Field
The utility model relates to a PCB board turnover frame.
Background
With the development of electronic products, the demand of PCB boards is getting bigger and bigger, and related technologies are applied in a variety of ways, but the effect is not satisfactory.
For example, static electricity and electrostatic discharge are ubiquitous in our daily life, but for electronic components, slight electrostatic discharge that we cannot detect at one time may cause serious damage to the electronic components, and the rapid development of electronic technology has led to electronic products with increasingly powerful functions and smaller volumes, but at the cost of increasing the electrostatic sensitivity of the electronic components. This is because the high integration level means that the unit circuit becomes narrower and narrower, the electrostatic discharge resistance is worse and worse, and in addition, the materials used by a large number of newly developed special devices are all electrostatic sensitive materials, so that the electrostatic control requirements of electronic components, especially semiconductor material devices, for the process environments of production, assembly, maintenance and the like are higher and higher.
The electrostatic discharge is often fatal to electronic products, and may cause damage to internal circuits of components, breakdown of integrated circuits and precision electronic components, or promote component aging, adsorb dust, cause contamination of integrated circuits and semiconductor components, and greatly reduce yield. Directly affects the service life of the product and even causes the damage of the product.
The harm of static electricity is obvious, and more manufacturers are beginning to implement various degrees of static electricity prevention measures and engineering. Especially, static electricity is more likely to occur during PCB handling. The common plastic is an insulator, and the surface and volume resistivity is 10161018Ω/cm2Static electricity is easily generated due to non-conduction. Therefore, there is a need for an apparatus that prevents electrostatic interference during transportation of PCBs, which would otherwise cause damage to the PCB.
In addition, in the PCB handling process, the existing carrying box and the turnover box can easily cause the PCB to fall off, if the baffle or the movable side wall is arranged on the side surface, the manufacturing cost is doubled, the use is inconvenient, and the improvement of the operation efficiency is not facilitated.
Therefore, there is a need for a PCB turnover frame to solve the above-mentioned technical problems.
Disclosure of Invention
The utility model provides an use among the prior art not convenient, easily receive static influence, lead to dropping of PCB board easily, be unfavorable for operating efficiency's improvement, life is not long, application scope is extensive scheduling problem inadequately.
In order to solve the technical problem, the utility model provides a PCB board turnover frame which is characterized in that the turnover frame comprises a combined frame (1) and an elastic blocking component, wherein a fixed anti-static PCB slot (2) is arranged in the vertical direction of one side in the combined frame (1), a movable anti-static PCB slot (5) is arranged in the vertical direction of the other side in the combined frame (1) through a first adjusting rod (3) and a second adjusting rod (4), two ends of the elastic blocking component are respectively connected with the bottom and the top of the combined frame (1), and the elastic blocking component comprises an elastic flat rope;
a first threaded hole and a clamping groove (11) are respectively formed in the bottom and the top of the combined frame (1), a hard metal sheet with a right-angle structure is arranged at one end of the elastic blocking part, and a second threaded hole (9) matched with the first threaded hole is formed in the hard metal sheet; the other end of the elastic blocking component is connected with a hard metal hook (8) with the shape of letter L.
Preferably, the combined frame (1) is formed by fixedly connecting 12 aluminum alloy rods which are perpendicular to each other through end parts.
Preferably, the top of the combined frame (1) is provided with a hand-carrying hole (7).
Preferably, universal wheels are installed at four corners of the bottom of the combined frame (1).
Preferably, the combined frame (1) is provided with at least two support rods (6) in a vertical direction symmetrically.
Preferably, the top of the combined frame (1) is provided with a hand-carrying hole (7).
Compared with the prior art, the utility model provides a pair of all revolving racks of PCB board reasonable in design, simple structure, tough and tensile wear-resisting, dampproofing anticorrosive static of preventing, it is thermal-insulated, low in production cost, convenient to popularize and use, easily receive the static influence, prevent to have enough to meet the need dropping of in-process PCB board, improved operating efficiency, long service life, application scope is extensive etc..
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention unduly. Wherein,
fig. 1 is a schematic structural view of a PCB turnover frame provided by the present invention;
FIG. 2 is a schematic structural view of a hard metal hook according to the present invention;
fig. 3 is a schematic structural view of a hard metal sheet according to the present invention.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.
The present application will be described in further detail below with reference to the accompanying drawings, but the present application is not limited thereto.
The first embodiment is as follows:
fig. 1 the utility model provides a structure schematic diagram, fig. 2 of all revolving racks of PCB board the utility model discloses a structure schematic diagram and fig. 3 of stereoplasm metal hook the utility model discloses a structure schematic diagram of stereoplasm metal piece is shown, a PCB board all revolving racks, including combination frame (1) and elastic blocking part, the vertical direction in inside one side of combination frame (1) is provided with fixed antistatic PCB slot (2), the vertical direction of the inside opposite side of combination frame (1) is provided with the activity through adjusting pole one (3) and adjusting pole two (4) and prevents electrostatic PCB slot (5), elastic blocking part both ends connect respectively in combination frame (1) bottom and top, elastic blocking part includes the flat rope of elasticity. The application provides a reasonable in design, simple structure, tough and tensile wear-resisting, dampproofing anticorrosive static of preventing, it is thermal-insulated, low in production cost, convenient to popularize and use, easily receive the static influence, prevent to have enough to meet the need dropping of in-process PCB board, improved operating efficiency, long service life, application scope is extensive.
A first threaded hole and a clamping groove (11) are respectively formed in the bottom and the top of the combined frame (1), a hard metal sheet with a right-angle structure is arranged at one end of the elastic blocking part, and a second threaded hole (9) matched with the first threaded hole is formed in the hard metal sheet; the other end of the elastic blocking component is connected with a hard metal hook (8) in an L shape; a magnetic part (10) is fixed on the side edge of the combined frame (1) and is used for placing the hard metal hook in a non-use state; the manufacturing cost is simple, the use is very convenient, and when the PCB is placed, the hard metal hook (8) is prevented from being pressed and deformed in the carrying process.
Universal wheels are installed in the four corners of combination frame (1) bottom, combination frame (1) vertical direction symmetry is provided with two piece at least spinal branch vaulting poles (6), combination frame (1) top is provided with portable hole (7), combination frame (1) is formed through tip mutual fixed connection by 12 mutually perpendicular's aluminum alloy pole.
The working process of the PCB anti-static turnover box comprises the following steps: firstly, the PCB anti-static turnover box is placed on the ground, the position of a movable anti-static PCB slot 5 is adjusted through an adjusting rod I3 and an adjusting rod II 4, the distance between the movable anti-static PCB slot 5 and a fixed anti-static PCB slot 2 is slightly larger than the length of a PCB, and a hard metal hook (8) is attracted to a side fixed magnetic component (10) of the combined frame (1); then horizontally inserting the PCB between the fixed anti-static PCB slot 2 and the movable anti-static PCB slot 5, and then hanging the hard metal hook (8) on the clamping slot (11) to block the PCB and prevent the PCB from falling off; the PCB can not be contacted with each other, the PCB is prevented from being damaged, meanwhile, the PCB slot has an anti-static effect, the PCB can be prevented from being damaged by static electricity, and transportation personnel can carry the PCB anti-static turnover box through the portable holes 7.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (5)
1. The PCB turnover frame is characterized by comprising a combined frame (1) and an elastic blocking component, wherein a fixed anti-static PCB slot (2) is arranged in the vertical direction of one side in the combined frame (1), a movable anti-static PCB slot (5) is arranged in the vertical direction of the other side in the combined frame (1) through a first adjusting rod (3) and a second adjusting rod (4), two ends of the elastic blocking component are respectively connected to the bottom and the top of the combined frame (1), a first threaded hole and a clamping groove (11) are respectively arranged in the bottom and the top of the combined frame (1), and the elastic blocking component comprises an elastic flat rope;
one end of the elastic blocking component is provided with a hard metal sheet with a right-angle structure, and a second threaded hole (9) matched with the first threaded hole is formed in the hard metal sheet; the other end of the elastic blocking component is connected with a hard metal hook (8) in an L shape;
the side edge of the combined frame (1) is fixed with a magnetic component (10) for placing the hard metal hook in a non-use state.
2. The PCB turnover frame of claim 1, wherein the combined frame (1) is formed by fixedly connecting 12 mutually perpendicular aluminum alloy rods through end parts.
3. The PCB turnover frame of claim 2, wherein the top of the combined frame (1) is provided with a hand-held hole (7).
4. The PCB turnover frame as claimed in claim 3, wherein universal wheels are mounted at four corners of the bottom of the combined frame (1).
5. The PCB turnover frame according to claim 4, characterized in that the combined frame (1) is provided with at least two support rods (6) in vertical symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598815.3U CN207450593U (en) | 2017-05-26 | 2017-05-26 | A kind of pcb board turnover rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598815.3U CN207450593U (en) | 2017-05-26 | 2017-05-26 | A kind of pcb board turnover rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207450593U true CN207450593U (en) | 2018-06-05 |
Family
ID=62247299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720598815.3U Expired - Fee Related CN207450593U (en) | 2017-05-26 | 2017-05-26 | A kind of pcb board turnover rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207450593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038828A (en) * | 2019-11-22 | 2020-04-21 | 奥士康科技股份有限公司 | Protection device for reducing surface scratching of PCB (printed circuit board) |
-
2017
- 2017-05-26 CN CN201720598815.3U patent/CN207450593U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038828A (en) * | 2019-11-22 | 2020-04-21 | 奥士康科技股份有限公司 | Protection device for reducing surface scratching of PCB (printed circuit board) |
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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: 20180605 Termination date: 20190526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |