CN214771477U - Circuit mounting and fixing device - Google Patents
Circuit mounting and fixing device Download PDFInfo
- Publication number
- CN214771477U CN214771477U CN202120044557.0U CN202120044557U CN214771477U CN 214771477 U CN214771477 U CN 214771477U CN 202120044557 U CN202120044557 U CN 202120044557U CN 214771477 U CN214771477 U CN 214771477U
- Authority
- CN
- China
- Prior art keywords
- wall
- side wall
- install bin
- circuit board
- fixing device
- 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
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 17
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Abstract
The utility model discloses a circuit installation fixing device, including the install bin, two first springs of bottom symmetry fixedly connected with in the install bin, two the common fixedly connected with of first spring upper end is dull and stereotyped, install bin inner wall symmetry is rotated and is connected with the clamp plate, the clamp plate upper end is through second spring and install bin inner wall elastic connection, install bin inner wall symmetry sliding connection has splint, the install bin lateral wall is seted up flutedly, the recess inner wall rotates and is connected with two-way lead screw, two-way lead screw lateral wall symmetry threaded connection has the slider. The utility model discloses a two-way lead screw rotates for threaded connection is close to each other at two sliders of two-way lead screw lateral wall, and then drives two splint and be close to relatively, makes two splint press from both sides tightly the circuit board both sides, further fixes the circuit board, and easy operation is convenient for dismantle the circuit board, has added the piece the installation effectiveness to the circuit board.
Description
Technical Field
The utility model relates to an electrical equipment technical field especially relates to a circuit installation fixing device.
Background
The circuit is a conductive loop consisting of a metal wire and electric and electronic components, and is a main means for electrically connecting electrical equipment with an electrical cabinet.
The current circuit is generally concentrated and is arranged on the circuit board, the circuit board is arranged in the electrical cabinet, but the current installation to the circuit board adopts screw fixed connection more, the installation to the circuit board is complicated, the disassembly is complicated, in addition, the installation hole in the electrical cabinet is fixed in position, but the size of the circuit board is different, the position of the installation hole is required to be arranged according to the size of the circuit board, the operation is complicated, and the installation efficiency to the circuit board is reduced.
Based on this, the utility model provides a circuit installation fixing device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a circuit mounting and fixing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a circuit installation fixing device, includes the install bin, two first springs of bottom symmetry fixedly connected with in the install bin, two the common fixedly connected with flat board in first spring upper end, install bin inner wall symmetry is rotated and is connected with the clamp plate, the clamp plate upper end is through second spring and install bin inner wall elastic connection, install bin inner wall symmetry sliding connection has splint, the install bin lateral wall is seted up flutedly, the recess inner wall rotates and is connected with two-way lead screw, two-way lead screw lateral wall symmetry threaded connection has the slider, slider and recess inner wall sliding connection, the frame mouth with the install bin inner wall intercommunication is seted up to the recess inner wall, the slider lateral wall run through frame mouth inner wall and with splint lateral wall fixed connection.
Preferably, one end of the bidirectional screw penetrates through the side wall of the installation box and is fixedly connected with a hand wheel, and a fixing mechanism for fixing the rotating position of the bidirectional screw is installed on the hand wheel.
Preferably, the fixing mechanism comprises a bolt in threaded connection with the side wall of the hand wheel, and a plurality of threaded holes matched with the bolt are formed in the side wall, close to the hand wheel, of the installation box.
Preferably, a rubber pad is glued on the side wall of the hand wheel, and anti-skid grains are arranged on the side wall of the rubber pad.
Preferably, the side walls of the flat plate, the pressing plate and the clamping plate are all glued with shock pads, and the flat plate, the pressing plate and the clamping plate are all made of materials with good insulating property.
Preferably, the first spring and the second spring are both made of stainless steel materials.
The utility model discloses following beneficial effect has:
1. the circuit board is placed between the flat plate and the pressing plate by arranging the first spring, the flat plate, the pressing plate and the second spring, and the flat plate and the pressing plate respectively press the circuit board up and down under the action of the first spring and the second spring to preliminarily fix the circuit board;
2. through setting up two-way lead screw, slider, frame mouth and splint, two-way lead screw rotates for two sliders of threaded connection at two-way lead screw lateral wall are close to each other, and then drive two splint and be close to relatively, make two splint press from both sides tight to circuit board both sides, further fix the circuit board, and easy operation is convenient for dismantle the circuit board, has added the piece the installation effectiveness to the circuit board.
Drawings
Fig. 1 is a schematic structural view of a circuit mounting and fixing device according to the present invention;
fig. 2 is a schematic top view of the circuit mounting and fixing device according to the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: the device comprises an installation box 1, a first spring 2, a flat plate 3, a pressing plate 4, a second spring 5, a clamping plate 6, a groove 7, a bidirectional screw rod 8, a sliding block 9, a frame opening 10, a hand wheel 11, a bolt 12 and a threaded hole 13.
Detailed Description
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a circuit installation fixing device, includes install bin 1, and bottom symmetry fixedly connected with two first springs 2 in install bin 1, the common fixedly connected with flat board 3 in two first spring 2 upper ends, install bin 1 inner wall symmetry rotation is connected with clamp plate 4, and clamp plate 4 upper end passes through second spring 5 and install bin 1 inner wall elastic connection, and first spring 2 and second spring 5 all adopt stainless steel material to make.
It should be noted that, when the circuit board is placed between the flat plate 3 and the pressing plate 4, the flat plate 3 moves upward under the elastic force of the first spring 2, the pressing plate 4 moves downward under the elastic force of the second spring 5, and the flat plate 3 and the pressing plate 4 press the circuit board up and down.
1 inner wall symmetry sliding connection of install bin has splint 6, and 1 lateral wall of install bin has seted up recess 7, and 7 inner walls of recess rotate and are connected with two- way lead screw 8, and 8 lateral wall symmetry screw thread of two-way lead screw have slider 9, slider 9 and 7 inner wall sliding connection of recess, and the frame mouth 10 with 1 inner wall intercommunication of install bin is seted up to 7 inner walls of recess, and slider 9 lateral wall runs through frame mouth 10 inner walls and with 6 lateral walls fixed connection of splint.
One end of the bidirectional screw 8 penetrates through the side wall of the installation box 1 and is fixedly connected with a hand wheel 11, a rubber pad is glued on the side wall of the hand wheel 11, anti-skid grains are formed in the side wall of the rubber pad, and a fixing mechanism for fixing the rotating position of the bidirectional screw 8 is installed on the hand wheel 11.
The fixing mechanism comprises a bolt 12 which is in threaded connection with the side wall of the hand wheel 11, a plurality of threaded holes 13 which are matched with the bolt 12 are formed in the side wall, close to the hand wheel 11, of the installation box 1, the rotating position of the bidirectional screw 8 can be fixed through the matching of the bolt 12 and the threaded holes 13, then the moving position of the clamping plate 6 is fixed, and the stability of the circuit board when the two sides are clamped is improved.
Dull and stereotyped 3, clamp plate 4 and 6 lateral walls of splint all glue and have the shock pad, can protect the circuit board when install bin 1 receives vibrations, and dull and stereotyped 3, clamp plate 4 and splint 6 all adopt the material that insulating properties is good to make, can increase install bin 1's insulating properties.
In the utility model, when the circuit board is installed, the circuit board is firstly placed between the flat plate 3 and the pressing plate 4, at the moment, the flat plate 3 and the pressing plate 4 respectively compress the circuit board up and down under the action of the first spring 2 and the second spring 5, then the hand wheel 11 is rotated to drive the bidirectional lead screw 8 fixedly connected with the side wall of the hand wheel 11 to rotate, so that two sliders 9 which are in threaded connection with the side wall of the bidirectional lead screw 8 are close to each other, and then two clamping plates 6 are driven to be relatively close to each other, so that the two clamping plates 6 clamp two sides of the circuit board;
after two splint 6 press from both sides tight circuit board both sides, rotate the bolt 12 of threaded connection at the 11 lateral walls of hand wheel for bolt 12 is rotatory to get into rather than corresponding screw hole 13 in, can fix the rotational position of two-way lead screw 8, and then fixes the shift position of splint 6, increases the stability when pressing from both sides tightly to circuit board both sides.
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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. A circuit mounting and fixing device comprises a mounting box (1) and is characterized in that two first springs (2) are symmetrically and fixedly connected to the bottom in the mounting box (1), a flat plate (3) is fixedly connected to the upper ends of the two first springs (2) together, a pressing plate (4) is connected to the inner wall of the mounting box (1) in a symmetrical and rotating manner, the upper end of the pressing plate (4) is elastically connected with the inner wall of the mounting box (1) through a second spring (5), clamping plates (6) are symmetrically and slidably connected to the inner wall of the mounting box (1), a groove (7) is formed in the side wall of the mounting box (1), a bidirectional lead screw (8) is rotatably connected to the inner wall of the groove (7), a sliding block (9) is symmetrically and threadedly connected to the side wall of the bidirectional lead screw (8), the sliding block (9) is slidably connected to the inner wall of the groove (7), and a frame opening (10) communicated with the inner wall of the mounting box (1) is formed in the inner wall of the groove (7), the side wall of the sliding block (9) penetrates through the inner wall of the frame opening (10) and is fixedly connected with the side wall of the clamping plate (6).
2. The circuit mounting and fixing device as claimed in claim 1, wherein one end of the bidirectional screw (8) penetrates through the side wall of the mounting box (1) and is fixedly connected with a hand wheel (11), and a fixing mechanism for fixing the rotating position of the bidirectional screw (8) is mounted on the hand wheel (11).
3. The circuit mounting and fixing device as claimed in claim 2, wherein the fixing mechanism comprises a bolt (12) which is in threaded connection with the side wall of the hand wheel (11), and a plurality of threaded holes (13) which are matched with the bolt (12) are formed in the side wall, close to the hand wheel (11), of the mounting box (1).
4. The circuit mounting and fixing device as claimed in claim 2, wherein the side wall of the hand wheel (11) is glued with a rubber pad, and the side wall of the rubber pad is provided with anti-skid threads.
5. The circuit mounting and fixing device as claimed in claim 1, wherein the side walls of the flat plate (3), the pressing plate (4) and the clamping plate (6) are glued with shock absorbing pads, and the flat plate (3), the pressing plate (4) and the clamping plate (6) are made of materials with good insulating property.
6. A circuit mounting fixture according to claim 1, wherein the first spring (2) and the second spring (5) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120044557.0U CN214771477U (en) | 2021-01-08 | 2021-01-08 | Circuit mounting and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120044557.0U CN214771477U (en) | 2021-01-08 | 2021-01-08 | Circuit mounting and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214771477U true CN214771477U (en) | 2021-11-19 |
Family
ID=78746623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120044557.0U Expired - Fee Related CN214771477U (en) | 2021-01-08 | 2021-01-08 | Circuit mounting and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214771477U (en) |
-
2021
- 2021-01-08 CN CN202120044557.0U patent/CN214771477U/en not_active Expired - Fee Related
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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: 20211119 |