CN212436006U - Fixed type printed circuit board - Google Patents
Fixed type printed circuit board Download PDFInfo
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- CN212436006U CN212436006U CN202020328660.3U CN202020328660U CN212436006U CN 212436006 U CN212436006 U CN 212436006U CN 202020328660 U CN202020328660 U CN 202020328660U CN 212436006 U CN212436006 U CN 212436006U
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- groove
- circuit board
- movable rod
- recess
- fixed
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Abstract
The utility model belongs to the circuit board field especially a fixed type printed circuit board, including the circuit board body, first recess, second recess, third recess have been seted up along vertical direction at the top of circuit board body, and the third recess is located between first recess and the second recess, and the third recess is linked together with the second recess, movable mounting has first movable rod in the first recess, and the top of first movable rod extends to circuit board body external and fixed mounting has the press ram, has seted up same through-hole between first recess and the second recess, and the through-hole is linked together with first recess and second recess. The utility model discloses simple structure, convenient to use can fix and be convenient for change the electrical components on the circuit board.
Description
Technical Field
The utility model relates to a circuit board field especially relates to a fixed type printed circuit board.
Background
The circuit board has been invented for over 60 years. History shows that all of flight, traffic, atomic energy, computer, space navigation, communication, household appliances and the like can not be realized without a circuit board or an electronic circuit.
The application number is 201920716087.0's patent discloses a printed wiring board, including the circuit board body, one of circuit board serves and is equipped with the golden finger, with the interface that the golden finger is mated still includes the film that covers on the golden finger is used for fixing the briquetting of film, the film includes cover portion and fixed part, the cover portion is located on the golden finger, the cover portion with atress is crooked when the interface contact, fashioned sawtooth rack is seted up to the cover portion, the sawtooth rack with the golden finger one-to-one, the fixed part is used the briquetting is fixed the film is in on the circuit board.
However, the lack of a fixing device for the electrical components in the patent may cause the replacement of the electrical components to be inconvenient and inconvenient for future repair.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fixed printed circuit board.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixed printed circuit board comprises a circuit board body, wherein a first groove, a second groove and a third groove are formed in the top of the circuit board body in the vertical direction, the third groove is positioned between the first groove and the second groove and communicated with the second groove, a first movable rod is movably mounted in the first groove, the top of the first movable rod extends out of the circuit board body and is fixedly provided with a pressing rod, a same through hole is formed between the first groove and the second groove and is communicated with the first groove and the second groove, a second movable rod is movably mounted in the through hole, a round rod is fixedly mounted on the inner wall of one side of the second groove, a vertical rod is rotatably mounted on the round rod, a first extrusion rod and a second extrusion rod are fixedly mounted on one side of the vertical rod close to the through hole, the first extrusion rod is positioned above the second extrusion rod, and one end of a spring plate is fixedly mounted on the inner wall of one side of the second groove close to the through hole, the shell fragment is for the slope setting and the other end of shell fragment is fixed on the montant.
Preferably, a notch is formed in one side, close to the second movable rod, of the first movable rod, the notch is triangular, and one end, close to the first movable rod, of the second movable rod is matched with the notch.
Preferably, a first spring is sleeved on the first movable rod, one end of the first spring is fixed on the first movable rod, and the other end of the first spring is fixed on the inner wall of the first groove.
Preferably, the second movable rod is sleeved with a second spring, one end of the second spring is fixed on the second movable rod, and the other end of the second spring is fixed on the inner wall of the through hole.
Preferably, the mounting groove has been seted up at the top of circuit board body, and the mounting groove is located between third recess and the first recess, and fixed mounting has the gag lever post on one side inner wall of mounting groove, and the third movable rod is installed through the hinge rotation to one side that the press ram is close to the third recess, and the spacing groove has been seted up to one side that the third movable rod is close to first movable rod, spacing groove and gag lever post looks adaptation.
The utility model discloses in, a fixed type printed circuit board, the utility model discloses in, through putting electronic component on the third recess earlier, then press down the depression bar downwards and drive first movable rod and move down, through the breach on the first movable rod, the one end of extrusion second movable rod makes the other end of second movable rod move right, extrude the second ejector pin, effect through the round bar, make the montant rotate, drive first ejector pin and move left, extrude the electrical components on the third recess, through first spring, the second spring, with the effect of shell fragment, make extruded effect better, electrical components is better by the fixed effect.
In order to ensure that the first movable rod cannot move upwards in the extrusion process, the third movable rod is rotated when the pressing rod is pressed downwards, the limiting groove on the third movable rod is clamped on the limiting rod, and if an electrical element on the third groove is to be replaced, the limiting groove on the third movable rod is clamped on the limiting rod and then taken out. The utility model discloses simple structure, convenient to use can fix and be convenient for change the electrical components on the circuit board.
Drawings
Fig. 1 is a schematic structural view of a fixed printed circuit board according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of a fixed printed circuit board according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a fixed printed circuit board according to the present invention.
In the figure: 1 circuit board body, 2 pressing rod, 3 third recesses, 4 first extrusion poles, 5 second recesses, 6 round bar, 7 montants, 8 shell fragment, 9 through-holes, 10 first recesses, 11 first movable rods, 12 second movable rods, 13 second springs, 14 first springs, 15 hinges, 16 third movable rods.
Detailed Description
In the technical scheme:
11. 12, 8, 4, 7 and 6 are the novel structure with substantial innovative components.
2. 15, 16 are the required connectivity component for realizing the technical scheme of the utility model.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a fixed printed circuit board comprises a circuit board body 1, a first groove 10, a second groove 5, and a third groove 3 are vertically formed in the top of the circuit board body 1, the third groove 3 is located between the first groove 10 and the second groove 5, the third groove 3 is communicated with the second groove 5, a first movable rod 11 is movably installed in the first groove 10, the top of the first movable rod 11 extends to the outside of the circuit board body 1 and is fixedly provided with a pressing rod 2, a same through hole 9 is formed between the first groove 10 and the second groove 5, the through hole 9 is communicated with the first groove 10 and the second groove 5, a second movable rod 12 is movably installed in the through hole 9, a round rod 6 is fixedly installed on the inner wall of one side of the second groove 5, a vertical rod 7 is rotatably installed on the round rod 6, a first extrusion rod 4 and a second extrusion rod are fixedly installed on one side of the vertical rod 7 close to the through hole 9, the first extrusion rod 4 is located above the second extrusion rod, one end of the elastic sheet 8 is fixedly mounted on the inner wall of one side, close to the through hole 9, of the second groove 5, and the elastic sheet 8 is obliquely arranged and the other end of the elastic sheet 8 is fixed on the vertical rod 7.
Example two
Referring to fig. 1-3, a fixed type printed circuit board, the utility model discloses in, one side that first movable rod 11 is close to second movable rod 12 is seted up jaggedly, and the breach is the triangle-shaped setting, and second movable rod 12 is close to the one end and the breach looks adaptation of first movable rod 11, and when first movable rod 11 moved down, through the breach on the first movable rod 11, the one end of extrusion second movable rod 12 made the other end of second movable rod 12 move to the right, extrudees the second squeeze bar.
The utility model discloses in, cup jointed first spring 14 on the first movable rod 11, first spring 14's one end is fixed on first movable rod 11, and the other end is fixed on the inner wall of first recess 10, makes things convenient for first movable rod 11 to reset through first spring 14, and makes the extrusion effect better.
The utility model discloses in, cup jointed second spring 13 on the second movable rod 12, the one end of second spring 13 is fixed on second movable rod 11, and the other end is fixed on the inner wall of through-hole 9, makes things convenient for second movable rod 12 to reset through second spring 13, and makes the extrusion effect better.
The utility model discloses in, the mounting groove has been seted up at the top of circuit board body 1, the mounting groove is located between third recess 3 and the first recess 10, and fixed mounting has the gag lever post on one side inner wall of mounting groove, press the one side that depression bar 2 is close to third recess 3 to rotate through hinge 15 and install third movable rod 16, third movable rod 16 is close to one side of first movable rod 11 and has seted up the spacing groove, spacing groove and gag lever post looks adaptation, in order to make the extrusion in-process, first movable rod 11 can not the rebound, when pressing depression bar 2 through pressing downwards, rotate third movable rod 16, with the spacing groove card on the third movable rod 16 can on the gag lever post, if will change the electrical components on third recess 3, with the spacing groove card on the third movable rod 16 take out from the gag lever post can.
The utility model discloses in, put on third recess 3 through earlier electronic component, then press down press lever 2 downwards and drive first movable rod 11 and move down, through the breach on first movable rod 11, the one end of extrusion second movable rod 12 makes the other end of second movable rod 12 move right, extrude the second squeeze bar, effect through round bar 6, make montant 7 rotate, drive first squeeze bar 4 and move left, extrude the electrical components on the third recess 3, through first spring 14, second spring 13, with shell fragment 8's effect, make extruded effect better, electrical components is better by fixed effect.
In order to prevent the first movable rod 11 from moving upwards in the extrusion process, the third movable rod 16 is rotated when the pressing rod 2 is pressed downwards, the limiting groove on the third movable rod 16 is clamped on the limiting rod, and if an electrical component on the third groove 3 is to be replaced, the limiting groove on the third movable rod 16 is clamped on the limiting rod and then taken out. The utility model discloses simple structure, convenient to use can fix and be convenient for change the electrical components on the circuit board.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A fixed printed circuit board comprises a circuit board body (1) and is characterized in that a first groove (10), a second groove (5) and a third groove (3) are formed in the top of the circuit board body (1) in the vertical direction, the third groove (3) is located between the first groove (10) and the second groove (5), the third groove (3) is communicated with the second groove (5), a first movable rod (11) is movably arranged in the first groove (10), the top of the first movable rod (11) extends out of the circuit board body (1) and is fixedly provided with a pressing rod (2), a same through hole (9) is formed between the first groove (10) and the second groove (5), the through hole (9) is communicated with the first groove (10) and the second groove (5), and a second movable rod (12) is movably arranged in the through hole (9), fixed mounting has round bar (6) on one side inner wall of second recess (5), rotates on round bar (6) and installs montant (7), and one side fixed mounting that montant (7) are close to through-hole (9) has first stripper (4) and second stripper, and first stripper (4) are located the top of second stripper, second recess (5) are close to on one side inner wall of through-hole (9) the one end of fixed mounting shell fragment (8), and the other end that shell fragment (8) set up and shell fragment (8) for the slope is fixed on montant (7).
2. The fixed printed circuit board of claim 1, wherein a side of the first movable bar (11) close to the second movable bar (12) is provided with a notch, the notch is triangular, and one end of the second movable bar (12) close to the first movable bar (11) is matched with the notch.
3. The fixed printed circuit board of claim 1, wherein the first movable bar (11) is sleeved with a first spring (14), one end of the first spring (14) is fixed on the first movable bar (11), and the other end is fixed on the inner wall of the first groove (10).
4. The fixed printed circuit board of claim 1, wherein the second movable rod (12) is sleeved with a second spring (13), one end of the second spring (13) is fixed on the second movable rod (12), and the other end is fixed on the inner wall of the through hole (9).
5. The fixed printed circuit board of claim 1, wherein a mounting groove is formed in the top of the circuit board body (1), the mounting groove is located between the third groove (3) and the first groove (10), a limiting rod is fixedly mounted on an inner wall of one side of the mounting groove, a third movable rod (16) is rotatably mounted on one side, close to the third groove (3), of the pressing rod (2) through a hinge (15), a limiting groove is formed in one side, close to the first movable rod (11), of the third movable rod (16), and the limiting groove is matched with the limiting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328660.3U CN212436006U (en) | 2020-03-17 | 2020-03-17 | Fixed type printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328660.3U CN212436006U (en) | 2020-03-17 | 2020-03-17 | Fixed type printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212436006U true CN212436006U (en) | 2021-01-29 |
Family
ID=74291461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020328660.3U Active CN212436006U (en) | 2020-03-17 | 2020-03-17 | Fixed type printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212436006U (en) |
-
2020
- 2020-03-17 CN CN202020328660.3U patent/CN212436006U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: 518000 floor 1, building 20, North Yongfa Science Park, Xinhe Road, Gonghe community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Lianchuang Zhiying Electronics Co.,Ltd. Address before: 518000 No.9, 11, 11-1, Youyi North Road, Nianfeng community, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SHUN YI JIE TECHNOLOGY Co.,Ltd. |