CN209134692U - A kind of turning protection mechanism of PCB fixture - Google Patents
A kind of turning protection mechanism of PCB fixture Download PDFInfo
- Publication number
- CN209134692U CN209134692U CN201821584117.9U CN201821584117U CN209134692U CN 209134692 U CN209134692 U CN 209134692U CN 201821584117 U CN201821584117 U CN 201821584117U CN 209134692 U CN209134692 U CN 209134692U
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- support bar
- mounting groove
- upside
- downside
- pcb fixture
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Abstract
The utility model relates to circuit board protection technique field, especially a kind of turning protection mechanism of PCB fixture, including the lateral bracket of L-type structure for being mounted on PCB fixture corner location.A kind of turning protection mechanism of PCB fixture of the utility model passes through on the mounted inside slot of the lateral bracket of traditional L-type structure, lower end offers the mounting groove of built-in support bar, so that entire internal supporting mechanism is detachable structure, it is convenient for loading and unloading, convenient for later period upgrading and maintenance replacement, the central through hole of built-in elastic metal link rod is offered on support bar simultaneously, and overturning stripper plate is installed using regulating tank is opened up on surface, the contact area of PCB fixture Yu mounted inside slot can be effectively promoted by overturning stripper plate, promote support effect, it can be adapted for the different structure of thickness simultaneously, the scope of application is more extensive.
Description
Technical field
The utility model relates to circuit board protection technique field, especially a kind of turning protection mechanism of PCB fixture.
Background technique
PCB (Printed Circuit Board), the entitled printed circuit board of Chinese, is printed to install electronic component
A kind of electronic component element of space configuration is brushed and carries out, current PCB generally includes two layers or more of substrate.It is common at present
PCB fixture after a period of time use, easily there is wear phenomenon in the turning of PCB fixture, in order to avoid abrasion, mainly adopt at present
The mode taken is the corner location installation L-type structure wear resistant frame in PCB fixture, and traditional wear resistant frame structure is simple, bearing area
Than relatively limited, and inner supporting structure long-time service is easy to abrasion deformation, because structure can not be adjusted and be dismantled, causes to fit
With range than relatively limited, maintenance cost is relatively high.
Utility model content
Technical problem to be solved by the utility model is: providing one to solve the problems, such as above-mentioned background technique
The turning protection mechanism of kind improved PCB fixture, it is simple to solve traditional wear resistant frame structure, bearing area than relatively limited, and
Inner supporting structure long-time service is easy to abrasion deformation, because structure can not be adjusted and be dismantled, the scope of application is caused relatively to have
Limit, maintenance cost are relatively high.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of turning protection mechanism of PCB fixture,
Including the lateral bracket of L-type structure for being mounted on PCB fixture corner location, the lateral bracket medial surface angular position is opened
If two sides have the L-type structure mounted inside slot of opening, the internally positioned fitting groove upper end of mounted inside slot lateral surface is opened
Equipped with upside mounting groove, the internally positioned fitting groove lower end of mounted inside slot lateral surface offers downside mounting groove, described
Upside mounting groove and downside mounting groove medial surface on offer assembly sliding slot, be plugged with inside the upside mounting groove
Collateral stay, downside support bar is plugged with inside the downside mounting groove, and the upside support bar passes through nearly upside installation
Integral structure assembly item on groove face inside plugging in fitting sliding slot with upside mounting groove by being slidably connected, the downside support
Item assembles item by connecting inside plugging in fitting sliding slot with the sliding of downside mounting groove by the integral structure on nearly downside installation groove face
It connects, the upside support bar and downside support bar inner hub location offer the central through hole of built-in metal connecting rod, institute
The annular regulating tank being connected with central through hole is offered on the upside support bar and downside support bar lateral surface stated, described is upper
Overturning stripper plate is provided on collateral stay and downside support bar lateral surface, the overturning stripper plate passes through inside mounting ring
It is covered on metal tie rods from regulating tank and the upper and lower collateral stay of corresponding position is flexibly connected.
Further, it assembles for convenience, reduces cost, the upside mounting groove is identical with downside mounting groove size.
Further, it assembles for convenience, reduces cost, the upside support bar is identical with downside support bar size.
Further, in order to facilitate elastic reset, the metal link rod lateral surface and corresponding position collateral stay above and below
Side passes through elastic torsional spring elastic connection.
Further, in order to promote assembly degree, facilitate overturning, the metal link rod lateral surface is located at adjusting groove location and opens
It is the limit sliding slot of regular hexagon equipped with cross section, between the mounting ring and limit sliding slot joint face on the overturning stripper plate medial surface
It is very close to each other.
Further, in order to promote assembly safety, there are limit sliding chutes on the assembly sliding slot medial surface, it is described
Integral structure assembly lateral surface on upper and lower collateral stay has the limit draw runner matched with limit sliding chutes.
The utility model has the beneficial effects that a kind of turning protection mechanism of PCB fixture of the utility model is by passing
The mounted inside slot upper and lower end of the system lateral bracket of L-type structure offers the mounting groove of built-in support bar, so that entire internal support
Mechanism is detachable structure, convenient for loading and unloading, convenient for later period upgrading and maintenance replacement, while being offered on support bar built-in
The central through hole of elastic metallic connecting rod, and overturning stripper plate is installed using regulating tank is opened up on surface, it is squeezed by overturning
Plate can effectively promote the contact area of PCB fixture Yu mounted inside slot, promote support effect, while can be adapted for thickness not
Same structure, the scope of application are more extensive.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the cross-sectional view of mounted inside slot internal structure in the utility model.
In figure: 1. sides are to bracket, 2. mounted inside slots, 3. upside mounting grooves, 4. downside mounting grooves, 5. assembly sliding slots, and 6.
Upside support bar, 7. downside support bars, 8. metal link rods, 9. regulating tanks, 10. overturning stripper plates, 11. mounting rings, 12. elasticity are turned round
Spring, 13. limit sliding slots, 14. limit sliding chutes, 15. limit draw runners.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
The turning protection mechanism of Fig. 1 and a kind of PCB fixture shown in Fig. 2, including for being mounted on PCB fixture corner location
The lateral bracket 1 of L-type structure, lateral 1 medial surface angular position of bracket open up two sides have opening L-type structure mounted inside slot
2, internally positioned 2 upper end of fitting groove of 2 lateral surface of mounted inside slot offers upside mounting groove 3, and 2 lateral surface of mounted inside slot is located at
2 lower end of mounted inside slot offers downside mounting groove 4, offers assembly on 4 medial surface of upside mounting groove 3 and downside mounting groove
Sliding slot 5 is plugged with upside support bar 6 inside upside mounting groove 3, downside support bar 7, upside is plugged with inside downside mounting groove 4
Support bar 6 assembles item by the integral structure on nearly upside 3 face of mounting groove and passes through 5 inside of plugging in fitting sliding slot and upside mounting groove
3 are slidably connected, and downside support bar 7 assembles item by the integral structure on nearly downside 4 face of mounting groove and passes through in plugging in fitting sliding slot 5
Portion and downside mounting groove 4 are slidably connected, and upside support bar 6 and 7 inner hub location of downside support bar offer built-in metal
The central through hole of connecting rod 8 offers the annular being connected with central through hole on 7 lateral surface of upside support bar 6 and downside support bar
Regulating tank 9, overturning stripper plate 10 is provided on 7 lateral surface of upside support bar 6 and downside support bar, and overturning stripper plate 10 passes through
Inside mounting ring 11 is flexibly connected on metal tie rods 8 with the upper and lower collateral stay of corresponding position from 9 sets of regulating tank.
Further, it assembles for convenience, reduces cost, upside mounting groove 3 is identical with 4 size of downside mounting groove, into one
Step ground, assembles for convenience, reduces cost, upside support bar 6 is identical with 7 size of downside support bar, further, for convenience
Collateral stay side passes through 12 elastic connection of elastic torsional spring above and below for elastic reset, 8 lateral surface of metal link rod and corresponding position, into
One step facilitates overturning to promote assembly degree, and 8 lateral surface of metal link rod, which is located at 9 position of regulating tank and offers cross section, to be positive
The limit sliding slot 13 of hexagon, overturn 10 medial surface of stripper plate on mounting ring 11 and limit 13 joint face of sliding slot between it is very close to each other,
Further, in order to promote assembly safety, assembling has limit sliding chutes 14 on 5 medial surface of sliding slot, on upper and lower collateral stay
Integral structure assembly lateral surface has the limit draw runner 15 matched with limit sliding chutes 14, a kind of PCB folder of the utility model
The turning protection mechanism of tool offers built-in support bar by 2 upper and lower end of mounted inside slot in the lateral bracket of traditional L-type structure
Mounting groove it is convenient for loading and unloading so that entire internal supporting mechanism is detachable structure, more convenient for later period upgrading and maintenance
Change, while offering the central through hole of built-in elastic metal link rod 8 on support bar, and using surface open up regulating tank come
Installation overturning stripper plate 10 can effectively promote the contact area of PCB fixture Yu mounted inside slot 2 by overturning stripper plate 10,
Support effect is promoted, while can be adapted for the different structure of thickness, the scope of application is more extensive.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of turning protection mechanism of PCB fixture, is laterally propped up including the L-type structure for being mounted on PCB fixture corner location
Frame (1), it is characterized in that: described lateral bracket (1) the medial surface angular position, which opens up two sides, has dress inside the L-type structure of opening
Slot allocation (2), described mounted inside slot (2) lateral surface internally positioned fitting groove (2) upper end offer upside mounting groove (3), institute
Mounted inside slot (2) lateral surface internally positioned fitting groove (2) lower end stated offers downside mounting groove (4), the upside peace
Assembly sliding slot (5), the internal grafting of the upside mounting groove (3) are offered on tankage (3) and downside mounting groove (4) medial surface
There is upside support bar (6), downside support bar (7), the upside support bar are plugged with inside the downside mounting groove (4)
(6) the integral structure assembly item passed through on nearly upside mounting groove (3) face passes through plugging in fitting sliding slot (5) inside and upside mounting groove
(3) it is slidably connected, the downside support bar (7) assembles item by inserting by the integral structure on nearly downside mounting groove (4) face
Enter to assemble sliding slot (5) inside and downside mounting groove (4) are slidably connected, in the upside support bar (6) and downside support bar (7)
Portion center offers the central through hole of built-in metal connecting rod (8), the upside support bar (6) and downside support bar
(7) offer the annular regulating tank (9) being connected with central through hole on lateral surface, the upside support bar (6) and under it is collateral
Overturning stripper plate (10) is provided on stay (7) lateral surface, the overturning stripper plate (10) passes through inside mounting ring (11)
It is covered on metal tie rods (8) from regulating tank (9) and the upper and lower collateral stay of corresponding position is flexibly connected.
2. the turning protection mechanism of a kind of PCB fixture according to claim 1, it is characterized in that: the upside mounting groove
(3) identical with downside mounting groove (4) size.
3. the turning protection mechanism of a kind of PCB fixture according to claim 1, it is characterized in that: the upside support bar
(6) identical with downside support bar (7) size.
4. the turning protection mechanism of a kind of PCB fixture according to claim 1, it is characterized in that: the metal link rod (8)
Collateral stay side passes through elastic torsional spring (12) elastic connection above and below for lateral surface and corresponding position.
5. the turning protection mechanism of a kind of PCB fixture according to claim 1, it is characterized in that: the metal link rod (8)
Lateral surface is located at regulating tank (9) position and offers the limit sliding slot (13) that cross section is regular hexagon, the overturning stripper plate (10)
It is very close to each other between mounting ring (11) on medial surface and limit sliding slot (13) joint face.
6. the turning protection mechanism of a kind of PCB fixture according to claim 1, it is characterized in that: the assembly sliding slot (5)
There are limit sliding chutes (14) on medial surface, the integral structure assembly lateral surface on the upper and lower collateral stay has and limit
The limit draw runner (15) that sliding slot (14) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584117.9U CN209134692U (en) | 2018-09-27 | 2018-09-27 | A kind of turning protection mechanism of PCB fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584117.9U CN209134692U (en) | 2018-09-27 | 2018-09-27 | A kind of turning protection mechanism of PCB fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209134692U true CN209134692U (en) | 2019-07-19 |
Family
ID=67230369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821584117.9U Active CN209134692U (en) | 2018-09-27 | 2018-09-27 | A kind of turning protection mechanism of PCB fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209134692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935587A (en) * | 2020-09-17 | 2020-11-13 | 深圳市科奈信科技有限公司 | Bluetooth headset noise reduction integrated structure |
-
2018
- 2018-09-27 CN CN201821584117.9U patent/CN209134692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935587A (en) * | 2020-09-17 | 2020-11-13 | 深圳市科奈信科技有限公司 | Bluetooth headset noise reduction integrated structure |
| CN111935587B (en) * | 2020-09-17 | 2021-02-19 | 深圳市科奈信科技有限公司 | Bluetooth headset noise reduction integrated structure |
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