CN206380229U - One kind is used for circuit board and pulls out, locks and fixing device - Google Patents
One kind is used for circuit board and pulls out, locks and fixing device Download PDFInfo
- Publication number
- CN206380229U CN206380229U CN201720056728.5U CN201720056728U CN206380229U CN 206380229 U CN206380229 U CN 206380229U CN 201720056728 U CN201720056728 U CN 201720056728U CN 206380229 U CN206380229 U CN 206380229U
- Authority
- CN
- China
- Prior art keywords
- locking
- pad
- pulling block
- plane
- steel core
- 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
One kind is used for circuit board and pulled out, locking and fixing device, including playing pulling block, pad and locking device, described locking device includes steel core and three hollow section locking slots, the pipe nipple locking slot one end at two ends is plane, the other end is inclined-plane, middle meropodium locking slot two ends are inclined-plane, and inclined-plane incline direction is opposite, one end of steel core is threaded, the other end is flange plug, steel core concatenates three section locking slots, often save adjacent inclined-plane incline direction identical, the top right angled triangle of pad, the root of pad is to be connected in series slightly long rectangle pad than three section locking slots.Steel core is rotated by locking device of the present utility model during mounting circuit boards on cabinet, pipe nipple locking slot projection reaches the purpose of fixed locking circuit board above and below making, when taking printed board, the top bump of guide groove can be pushed up by playing the circular arc tail end of pulling block, by stirring duckbilled, driver-extractor is rotated around rivet, be easy to make printed board pull up out of cabinet, realize separation, the dismounting with cabinet.
Description
Technical field
The utility model is related to field of circuit technology, more particularly to a kind of printed circuit board rises and pulls out, locks and fixing device.
Background technology
The information fluxion of present communication apparatus or electronic equipment processing is big in avionics product electronic cabinet to high-density development
Amount uses circuit board, and circuit board reaches that electronic signal crosslinking completes its design function by the mother matrix of electronic cabinet, but is
Loss of weight is saved generally only reserve on space, circuit board and pulls out hole, be debugging, installation, can be smoothly quick during troubleshooting
Circuit board is taken out or is fixedly mounted out of electronic cabinet by ground, and circuit board driver-extractor structure in the market is typically relatively more multiple
It is miscellaneous, in-convenience in use, and other instrument is also needed to when needing locking and fixed printed board, it is very inconvenient, and be added to
This.
The content of the invention
The utility model acts the dress for pulling out, locking and fixing to solve the above problems, provide a kind of circuit board that can be used for simultaneously
Put.
Technical solution adopted in the utility model：
One kind is used for circuit board and pulls out, locks and fixing device, including plays pulling block, pad and locking device, plays a pulling block and is
Duckbill, tail end is circular arc bottom, plays pulling block and slot is provided with from duckbilled top to tail end, and the side waist for playing pulling block is provided with the rivet of insertion
Hole, described locking device includes steel core and three hollow section locking slots, and the pipe nipple locking slot one end at two ends is plane, the other end
For inclined-plane, middle meropodium locking slot two ends are inclined-plane, and inclined-plane incline direction is on the contrary, the inclined-plane connection of middle meropodium locking slot two
Long side surface open two rivet holes, one end of steel core is threaded, the other end be flange plug, steel core by three save locking slot strings
Connect, often save that adjacent inclined-plane incline direction is identical, the top right angled triangle of pad, the root of pad is than three section locking slot strings
The rectangle pad for picking up slightly to grow, the rivet hole site that right angled triangle has corresponded to pulling block is provided with aperture, passes through rivet interlacement
Pulling block, printed board and pad are played, a pulling block is fixed on to the right angled triangle correspondence position of printed board Upper gasket, in rectangular pad
The rivet hole site of meropodium locking slot is provided with aperture in the middle of piece correspondence, and locking device is fixed on to the rectangle of pad by rivet
The flange plug end direction of steel core plays a pulling block in pads placement, locking device.
The internal diameter of the described pipe nipple locking slot being connected with the end of thread of steel core is threaded.
Gap is left between the inwall of the external diameter of described steel core and middle meropodium locking slot.
The beneficial effects of the utility model：Rotated on cabinet during mounting circuit boards by locking device of the present utility model
Steel core, make above and below pipe nipple locking slot it is raised, reached by the raised corresponding guide groove for withstanding case side wall and fixed lock circuit board
Purpose, when taking printed board, rise pulling block circular arc tail end can push up the top bump of guide groove, by stirring duckbilled, made
Pull out device to rotate around rivet, consequently facilitating making printed board be pulled up out of cabinet, realize separation, dismounting with cabinet.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is gasket construction schematic diagram of the present utility model.
Fig. 3 is the structural representation of locking device of the present utility model.
Wherein：1- plays pulling block；2- slots；3- right angled triangles；4- pipe nipple locking slots；Meropodium locking slot in the middle of 5-；6- steel
Core；7- rectangle pads；8- flange plugs；9- rivet holes；10- apertures.
Embodiment
One kind is used for circuit board and pulls out, locks and fixing device, including plays pulling block 1, pad and locking device, plays pulling block 1
For duckbill, tail end is circular arc bottom, plays pulling block 1 and slot 2 is provided with from duckbilled top to tail end, the side waist for playing pulling block 1 is provided with insertion
Rivet hole 9, described locking device includes steel core 6 and three hollow section locking slots, and the one end of pipe nipple locking slot 4 at two ends is flat
Face, the other end is inclined-plane, and the middle two ends of meropodium locking slot 5 are inclined-plane, and inclined-plane incline direction is on the contrary, middle meropodium locking slot
The long side surface of 5 liang of inclined-plane connections opens two rivet holes 9, and one end of steel core 6 is threaded, and the other end is flange plug 8, steel core 6
By three section locking slots concatenations, often save that adjacent inclined-plane incline direction is identical, the top of pad is right angled triangle 3, the root of pad
Portion is to be connected in series slightly long rectangle pad 7 than three section locking slots, and right angled triangle 3 has corresponded to the position of rivet hole 9 of pulling block 1
Aperture 10 is provided with, pulling block 1, printed board and pad are played by rivet interlacement, a pulling block 1 is fixed on to the right angle of printed board Upper gasket
The correspondence position of triangle 3, the position of rivet hole 9 of meropodium locking slot 5 is provided with aperture 10 in the middle of the correspondence of rectangle pad 7, passes through
The flange that locking device is fixed on steel core 6 in the correspondence position of rectangle pad 7 of printed board Upper gasket, locking device by rivet is blocked up
First 8 end top direction plays a pulling block 1.
The internal diameter of the described pipe nipple locking slot 4 being connected with the end of thread of steel core 6 is threaded.
Gap is left between the inwall of the external diameter of described steel core 6 and middle meropodium locking slot 5.
Using when, pad be placed in printing back four corner edges opposite side on, make 10 pairs of aperture on rectangle pad 7
Another edge of the alignment printed board of aperture 10 on the rivet hole reserved in quasi- printed board at a line edge, right angled triangle 3
Reserved rivet hole, the section locking slot assembling of steel core 6 and three of locking device, and middle meropodium locking slot 5 with rivet hole 9
Simultaneously be close to printed board front, sequentially passed through by rivet the aperture 10 on rectangle pad 7, the preformed hole in printed board and in
Between the rivet hole 9 of meropodium locking slot 5 fix locking device, play a pulling block 1 and be placed in printed board front, and the corresponding printed board of rivet hole 9
The corresponding reserved hole site of aperture 10 of upper right angled triangle 3, the tail end for playing the circular arc bottom of pulling block 1 outwardly, will be provided with and pull out, lock
The circuit board of tight and fixing device is arranged between the flange of case side wall, the locking device insertion flange on circuit board both sides of the edge
Gap, the circular arc bottom tail end for playing pulling block 1 is affixed to case side wall, the end of thread is constantly screwed in pipe nipple locking slot 4 by rotating steel core 6
Interior, meropodium locking slot 5 in the middle of the constantly extruding of pipe nipple locking slot 4 at two ends makes pipe nipple locking slot 4 and the middle edge of meropodium locking slot 5
Inclined-plane misplaces, so that two pipe nipple locking slots 4 compress printed board between the flange of case side wall, plays locking printed board
Effect, the circular arc bottom tail end for playing pulling block 1 is affixed to case side wall, when needing to pull up printed board, has stirred the top of pulling block 1, rises and pulls out
Block 1 rotates by axle of rivet, plays the tail end of pulling block 1 and withstands on case side wall guide groove top, so as to prize printed board.
One embodiment of the present utility model is described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (3)
- Pull out, lock and fixing device 1. one kind is used for circuit board, it is characterised in that including playing a pulling block (1), pad and locking dress Put, it is duckbill to play pulling block (1), and tail end is circular arc bottom, play pulling block (1) and slot (2) is provided with from duckbilled top to tail end, play pulling block (1) side waist is provided with the rivet hole (9) of insertion, and described locking device includes steel core (6) and three hollow section locking slots, two ends Pipe nipple locking slot (4) one end be plane, the other end is inclined-plane, and middle meropodium locking slot (5) two ends are inclined-plane, and inclined-plane inclines Tilted direction is on the contrary, the long side surface of the inclined-plane connection of middle meropodium locking slot (5) two opens two rivet holes (9), one end band of steel core (6) There is screw thread, the other end is flange plug (8), and steel core (6) concatenates three section locking slots, often saves adjacent inclined-plane incline direction phase Together, the top of pad is right angled triangle (3), and the root of pad is to be connected in series slightly long rectangle pad than three section locking slots (7), right angled triangle (3) has corresponded to rivet hole (9) position of pulling block (1) and has been provided with aperture (10), passes through rivet interlacement and plays pulling block (1), printed board and pad, a pulling block (1) are fixed on right angled triangle (3) correspondence position of printed board Upper gasket, rectangular Rivet hole (9) position of meropodium locking slot (5) is provided with aperture (10) in the middle of correspondence on shape pad (7), will be locked and filled by rivet Put flange plug (8) end of steel core (6) in rectangle pad (7) correspondence position for being fixed on printed board Upper gasket, locking device Top direction plays a pulling block (1).
- 2. the circuit board according to claim 1 that is used for is pulled out, locked and fixing device, it is characterised in that with steel core (6) The internal diameter of the pipe nipple locking slot (4) of end of thread connection is threaded.
- 3. the circuit board according to claim 1 that is used for is pulled out, locked and fixing device, it is characterised in that described steel core (6) gap is left between external diameter and the inwall of middle meropodium locking slot (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056728.5U CN206380229U (en) | 2017-01-18 | 2017-01-18 | One kind is used for circuit board and pulls out, locks and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056728.5U CN206380229U (en) | 2017-01-18 | 2017-01-18 | One kind is used for circuit board and pulls out, locks and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206380229U true CN206380229U (en) | 2017-08-04 |
Family
ID=59400096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720056728.5U Expired - Fee Related CN206380229U (en) | 2017-01-18 | 2017-01-18 | One kind is used for circuit board and pulls out, locks and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206380229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666810A (en) * | 2017-11-09 | 2018-02-06 | 上海机电工程研究所 | Band helps the printed board fast assembling-disassembling retaining mechanism for pulling out function |
| CN109041504A (en) * | 2018-09-04 | 2018-12-18 | 王付华 | A kind of pcb board slot locking device |
| CN112993719A (en) * | 2021-02-10 | 2021-06-18 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Integrated avionics module locking extractor |
-
2017
- 2017-01-18 CN CN201720056728.5U patent/CN206380229U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666810A (en) * | 2017-11-09 | 2018-02-06 | 上海机电工程研究所 | Band helps the printed board fast assembling-disassembling retaining mechanism for pulling out function |
| CN109041504A (en) * | 2018-09-04 | 2018-12-18 | 王付华 | A kind of pcb board slot locking device |
| CN112993719A (en) * | 2021-02-10 | 2021-06-18 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Integrated avionics module locking extractor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20200118 |