CN203912332U - Z-shaped countermovement type printed circuit board - Google Patents
Z-shaped countermovement type printed circuit board Download PDFInfo
- Publication number
- CN203912332U CN203912332U CN201420220017.3U CN201420220017U CN203912332U CN 203912332 U CN203912332 U CN 203912332U CN 201420220017 U CN201420220017 U CN 201420220017U CN 203912332 U CN203912332 U CN 203912332U
- Authority
- CN
- China
- Prior art keywords
- circuit substrate
- box body
- swiveling wheel
- hole
- circuit board
- 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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a Z-shaped countermovement type printed circuit board, comprising a box body, the inner of which is provided with a swiveling wheel, a first circuit substrate and a second circuit substrate. The swiveling wheel is arranged between the first circuit substrate and the second circuit substrate and is in connection with the box body through a pin; the swiveling wheel is in connection with a rotary knob arranged on the outside of the box body; the first circuit substrate is provided with a first tooth space which is in threaded connection with the swiveling wheel; the second circuit substrate is provided with a second tooth space which is in threaded connection with the swiveling wheel. Two side walls of the box body are respectively provided with a first through hole and a second through hole; the first circuit substrate is in butt joint with the first through hole, and the second circuit substrate is in butt joint with the second through hole. The Z-shaped countermovement type printed circuit board provides convenience for heat dissipation and assembling of electronic components, and can be pushed into the box body after assembling.
Description
Technical field
The utility model relates to a kind of printed circuit board (PCB), is specifically related to the reverse portable printed circuit board (PCB) of a kind of Z-type.
Background technology
In prior art, as patent ZL201310286891.7 discloses a kind of printed circuit board (PCB), comprise circuit board main body, the one side of described circuit board main body is the joint face of electronic component, another side is connected with a copper-foil conducting electricity layer as ground wire, wherein, on described copper-foil conducting electricity layer, offer multiple grooves.The present invention is by offering multiple grooves on the copper-foil conducting electricity layer at printed circuit board (PCB), and this groove penetrates copper-foil conducting electricity layer and is communicated to circuit board main body; This printed circuit board (PCB) is inconvenient to dispel the heat and assembling electronic devices and components.
Utility model content
The deficiency existing for prior art, the utility model provides one to facilitate heat radiation and assembling electronic component, after assembling completes, can push back again the reverse portable printed circuit board (PCB) of Z-type in box body.
To achieve these goals, the utility model is to realize by the following technical solutions:
The reverse portable printed circuit board (PCB) of a kind of Z-type, comprise box body, in described box body, be provided with swiveling wheel, the first circuit substrate and second circuit substrate, swiveling wheel is arranged between the first circuit substrate and second circuit substrate, swiveling wheel is connected with box body by bearing pin, swiveling wheel is connected with knob, knob is arranged on the outside of box body, the first circuit substrate is provided with the first teeth groove, the first teeth groove and swiveling wheel are threaded connection, second circuit substrate is provided with the second teeth groove, and the second teeth groove and swiveling wheel are threaded connection; The two side of box body is respectively equipped with the first through hole and the second through hole, and the first circuit substrate docks with the first through hole, and second circuit substrate docks with the second through hole.
Further, the end of described the first circuit substrate is provided with the first screens piece.
Further, the end of described second circuit substrate is provided with the second screens piece.
Further, described the first circuit substrate is identical with the shape size of second circuit substrate.
Further, the surface of described box body is provided with some louvres.
Further, described louvre is provided with 8～10
The beneficial effects of the utility model: owing to being provided with swiveling wheel, the first circuit substrate and second circuit substrate in described box body, swiveling wheel is arranged between the first circuit substrate and second circuit substrate, swiveling wheel is connected with box body by bearing pin, swiveling wheel is connected with knob, knob is arranged on the outside of box body, and the first circuit substrate is provided with the first teeth groove, and the first teeth groove and swiveling wheel are threaded connection, second circuit substrate is provided with the second teeth groove, and the second teeth groove and swiveling wheel are threaded connection; The two side of box body is respectively equipped with the first through hole and the second through hole, the first circuit substrate docks with the first through hole, second circuit substrate docks with the second through hole, so swiveling wheel can be controlled the first circuit substrate and the relative motion of second circuit substrate, pass from the first through hole and the second through hole respectively, facilitate heat radiation and assembling electronic component, after assembling completes, can push back again in box body.
Brief description of the drawings
Fig. 1 is the structural representation of the reverse portable printed circuit board (PCB) of the utility model Z-type.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
As shown in Figure 1, the reverse portable printed circuit board (PCB) of a kind of Z-type, comprise box body 1, in box body 1, be provided with swiveling wheel 2, the first circuit substrate 5 and second circuit substrate 6, swiveling wheel 2 is arranged between the first circuit substrate 5 and second circuit substrate 6, swiveling wheel 2 is connected with box body 1 by bearing pin 3, swiveling wheel 2 is connected with knob 4, knob 4 is arranged on the outside of box body 1, the first circuit substrate 5 is provided with the first teeth groove 11, the first teeth groove 11 is threaded connection with swiveling wheel 2, and second circuit substrate 6 is provided with the second teeth groove 12, the second teeth groove 12 and is threaded connection with swiveling wheel 2; The two side of box body 1 is respectively equipped with the first through hole 7 and the second through hole 8, the first circuit substrates 5 dock with the first through hole 7, and second circuit substrate 6 docks with the second through hole 8; The end of the first circuit substrate 5 is provided with the first screens piece 9, the end of second circuit substrate 6 is provided with the second screens piece 10, the first circuit substrate 5 is identical with the shape size of second circuit substrate 6, and the surface of box body 1 is provided with some louvres, between swiveling wheel 2 and bearing pin 3, is provided with layer of silica gel.
The reverse portable printed circuit board (PCB) of the utility model Z-type, owing to being provided with swiveling wheel 2, the first circuit substrate 5 and second circuit substrate 6 in box body 1, swiveling wheel 2 is arranged between the first circuit substrate 5 and second circuit substrate 6, swiveling wheel 2 is connected with box body 1 by bearing pin 3, swiveling wheel 2 is connected with knob 4, knob 4 is arranged on the outside of box body 1, the first circuit substrate 5 is provided with the first teeth groove 11, the first teeth groove 11 is threaded connection with swiveling wheel 2, second circuit substrate 6 is provided with the second teeth groove 12, the second teeth groove 12 and is threaded connection with swiveling wheel 2; The two side of box body 1 is respectively equipped with the first through hole 7 and the second through hole 8, the first circuit substrates 5 dock with the first through hole 7, and second circuit substrate 6 docks with the second through hole 8; So swiveling wheel 2 can be controlled the first circuit substrate 5 and 6 relative motions of second circuit substrate, passes respectively from the first through hole 7 and the second through hole 8, facilitate heat radiation and assembling electronic component, after assembling completes, can push back again in box body 1.Because the end of the first circuit substrate 5 is provided with the first screens piece 9, the end of second circuit substrate 6 is provided with the second screens piece 10, so have Anti-dislocation function.Because the surface of box body 1 is provided with some louvres, so can further dispel the heat.Owing to being provided with layer of silica gel between swiveling wheel 2 and bearing pin 3, so can play damping action by layer of silica gel, can also play water-proof function.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. the reverse portable printed circuit board (PCB) of Z-type, comprise box body, it is characterized in that: in described box body, be provided with swiveling wheel, the first circuit substrate and second circuit substrate, swiveling wheel is arranged between the first circuit substrate and second circuit substrate, swiveling wheel is connected with box body by bearing pin, swiveling wheel is connected with knob, knob is arranged on the outside of box body, the first circuit substrate is provided with the first teeth groove, the first teeth groove and swiveling wheel are threaded connection, second circuit substrate is provided with the second teeth groove, and the second teeth groove and swiveling wheel are threaded connection; The two side of box body is respectively equipped with the first through hole and the second through hole, and the first circuit substrate docks with the first through hole, and second circuit substrate docks with the second through hole.
2. the reverse portable printed circuit board (PCB) of Z-type according to claim 1, is characterized in that: the end of described the first circuit substrate is provided with the first screens piece.
3. the reverse portable printed circuit board (PCB) of Z-type according to claim 1, is characterized in that: the end of described second circuit substrate is provided with the second screens piece.
4. the reverse portable printed circuit board (PCB) of Z-type according to claim 1, is characterized in that: described the first circuit substrate is identical with the shape size of second circuit substrate.
5. the reverse portable printed circuit board (PCB) of Z-type according to claim 1, is characterized in that: the surface of described box body is provided with some louvres.
6. the reverse portable printed circuit board (PCB) of Z-type according to claim 1, is characterized in that: described louvre is provided with 8～10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220017.3U CN203912332U (en) | 2014-04-30 | 2014-04-30 | Z-shaped countermovement type printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220017.3U CN203912332U (en) | 2014-04-30 | 2014-04-30 | Z-shaped countermovement type printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203912332U true CN203912332U (en) | 2014-10-29 |
Family
ID=51786572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220017.3U Expired - Fee Related CN203912332U (en) | 2014-04-30 | 2014-04-30 | Z-shaped countermovement type printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203912332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974534A (en) * | 2014-04-30 | 2014-08-06 | 苏州倍辰莱电子科技有限公司 | Z-shaped reversely-moving type printed circuit board |
-
2014
- 2014-04-30 CN CN201420220017.3U patent/CN203912332U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974534A (en) * | 2014-04-30 | 2014-08-06 | 苏州倍辰莱电子科技有限公司 | Z-shaped reversely-moving type printed circuit board |
| CN103974534B (en) * | 2014-04-30 | 2017-03-15 | 苏州倍辰莱电子科技有限公司 | A kind of Z-type moves backward formula printed circuit board (PCB) |
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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: 20141029 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |