CN210053720U - PCB (printed circuit board) mounting and fixing device - Google Patents
PCB (printed circuit board) mounting and fixing device Download PDFInfo
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- CN210053720U CN210053720U CN201920848921.1U CN201920848921U CN210053720U CN 210053720 U CN210053720 U CN 210053720U CN 201920848921 U CN201920848921 U CN 201920848921U CN 210053720 U CN210053720 U CN 210053720U
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Abstract
The utility model relates to a terminal block installation fixing technical field, especially relate to a PCB board installation fixing device, including middle frid, curb plate and locking structure, the curb plate sets up and is used for the fixed circuit board in middle frid both sides, middle frid still is provided with the fixed slot that is used for the chucking circuit board, be provided with the eye-splice on the curb plate, be provided with the joint groove of pegging graft with the eye-splice on the middle frid, locking structure sets up on middle frid, locking structure includes draw-in groove, movable connecting block and tab, the tab sets up on the movable connecting block, the movable connecting block sets up on middle frid, the draw-in groove sets up on middle frid or movable connecting block, the draw-in groove still sets up on tab one side, the draw-in groove is butted with external card rail one side, the tab is butted with external card rail; this scheme swift installation fixing device structure set up rationally, easy operation, the person of facilitating the use uses, the installation is fixed effectual.
Description
Technical Field
The utility model relates to a fixed technical field of terminal platform installation especially relates to a PCB board installation fixing device.
Background
In the existing electronic installation and fixation field, the connection terminal block usually adopts installation and fixation modes of guide rail type fixation, screw fixation, plug-in type fixation and integrated arrangement with the printed circuit board, but considering the convenience of installation and disassembly, the screw fixation is more complicated in the installation and disassembly process, and the screw fixation easily causes sliding teeth in the installation process, the plug-in type fixation mode is more convenient for small connection terminals, but the fixation effect on large connection terminals is poor, the breaking of plug-in components is easily caused, and the connection terminal and the printed circuit board are integrated, if the connection terminal is damaged, the whole circuit board can be scrapped because the connection terminal can not be replaced, the existing guide rail type connection is that the connection terminal block is provided with a clamping groove, the guide rail is clamped into the clamping groove, but the operation is more complicated and the disassembly in the clamping process is not good, for a large connecting terminal, the clamping operation is more laborious, and the clamping groove and the track are easily deformed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a PCB board installation fixing device, it is at the installation with dismantle the in-process, convenient operation, the practicality is good.
In order to solve the above-mentioned purpose, the utility model adopts the following technical scheme.
The utility model provides a PCB board installation fixing device, including middle frid, curb plate and locking structure, the curb plate sets up and is used for fixed circuit board in middle frid both sides, middle frid still is provided with the fixed slot that is used for the chucking circuit board, be provided with the eye-splice on the curb plate, be provided with the joint groove of pegging graft mutually with the eye-splice on the middle frid, locking structure sets up on middle frid, locking structure includes the draw-in groove, movable connecting block and eye-splice, the eye-splice sets up on the movable connecting block, the movable connecting block sets up on middle frid, the draw-in groove sets up on middle frid or movable connecting block, the draw-in groove still sets up in eye-splice one side, draw-in groove and external card rail one side looks butt, eye.
Preferably, the movable connecting block is provided with a limiting protruding block, the limiting protruding block is provided with a limiting groove, the pull buckle is provided with a limiting stop block and a limiting top block, the limiting stop block is abutted against the limiting protruding block, and the limiting top block is abutted against the limiting groove.
Preferably, the movable connecting block is provided with a first sliding groove, the pull buckle is concavely provided with a sliding block, and the sliding block is connected with the first sliding groove.
Preferably, the movable connecting block is provided with a second sliding groove, the middle groove plate is provided with a guide rail, and the second sliding groove is clamped into the guide rail for connection.
Preferably, the clamping groove is formed in one side of the middle groove plate, the movable connecting block comprises a first movable connecting block, the first movable connecting block is arranged on the other side of the middle groove plate, and the pull buckle is arranged on the movable connecting block.
Preferably, the movable connecting block comprises a first movable connecting block and a second movable connecting block, the first movable connecting block is arranged on one side of the middle groove plate, the pull buckle is arranged on the first movable connecting block, the second movable connecting block is arranged on the other side of the middle groove plate, and the clamping groove is arranged on the second movable connecting block.
Preferably, the movable connecting block comprises a third movable connecting block, the third movable connecting block is arranged on the middle groove plate, the pull buckle is arranged on one side of the third movable connecting block, and the clamping groove is arranged on the other side of the third movable connecting block.
The utility model has the advantages as follows:
according to the scheme, the PCB mounting and fixing device is more convenient and quicker in the process of connecting with an external clamping rail, the adopted locking structure not only has a good fixing effect, but also is convenient and quicker in operation, in the mounting and fixing process, the circuit board is firstly clamped into the fixing groove, the two sides of the middle groove plate are connected with the side plates, the side plates are stably fixed on the middle groove plate in the mode of inserting the inserting buckle and the combining groove, then the locking structure is connected onto the clamping rail, one side of the clamping rail is firstly clamped into the clamping groove, then the pulling buckle is pushed into the other side of the locking clamping rail, the whole process is convenient and fast to operate, excessive and tedious operations are not needed by an operator, and the pulling buckle can be directly pulled open during disassembly; this scheme swift installation fixing device structure set up rationally, easy operation, the person of facilitating the use uses, the installation is fixed effectual.
Drawings
Fig. 1 is an exploded view of a first embodiment of a PCB board mounting and fixing device according to the present invention;
fig. 2 is a perspective view of a first embodiment of a PCB board mounting and fixing device of the present invention;
fig. 3 is an exploded view of a second embodiment of a PCB board mounting and fixing device according to the present invention;
fig. 4 is a perspective view of a second embodiment of the PCB board mounting and fixing device of the present invention;
fig. 5 is an exploded view of a third embodiment of the PCB mounting and fixing device of the present invention;
fig. 6 is a three-dimensional view of a third embodiment of the PCB board mounting and fixing device of the present invention.
Description of reference numerals: a side plate 1; a buckle 110; a middle trough plate 2; a coupling groove 210; a guide rail 220; a fixing groove 230; a locking structure 3; a tab 310; a slider 311; a limit stop 312; a limit top block 313; a movable connecting block 320; a first movable connecting block 321; a second movable connecting block 322; a third movable connecting block 323; a card slot 330; a limit bump 4; a first chute 5; a second runner 6.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1 to 2, the locking device comprises a middle groove plate 2, side plates 1 and a locking structure 3, wherein the side plates 1 are arranged on two sides of the middle groove plate 2 and used for fixing a circuit board, the middle groove plate 2 is further provided with a fixing groove 230 used for clamping the circuit board, the side plates 1 are provided with buckles 110, the middle groove plate 2 is provided with a combination groove 210 inserted with the buckles 110, the locking structure 3 is arranged on the middle groove plate 2, the locking structure 3 comprises a clamping groove 330, a movable connecting block 320 and a pull buckle 310, the pull buckle 310 is arranged on the movable connecting block 320, the movable connecting block 320 is arranged on the middle groove plate 2, the clamping groove 330 is arranged on the middle groove plate 2 or the movable connecting block 320, the clamping groove 330 is further arranged on one side of the pull buckle 310, the clamping groove 330 is abutted against one side of an external clamping rail, and the pull buckle 310; at convenient and fast more with external card rail connection in-process, the tight lock structure 3 of adoption not only has good fixed action, and convenient and fast above the operation, in the installation fixed process, go into fixed slot 230 with circuit board card earlier, curb plate 1 is connected to middle frid 2 both sides, through the mode of eye-splice 110 with combining groove 210 and pegging graft mutually, fix curb plate 1 stable on middle frid 2, be connected to tight lock structure 3 again on the card rail, earlier go into draw-in groove 330 with card rail one side card, then will draw buckle 310 and push locking card rail opposite side, whole process operation is convenient, do not need the operator to use too much loaded down with trivial details operation, when dismantling, directly will draw buckle 310 to pull open can.
The first movable connecting block 321 is provided with a limit protruding block 4, the limit protruding block 4 is provided with a limit groove, the pull buckle 310 is provided with a limit stop 312 and a limit top block 313, the limit stop 312 is abutted with the limit protruding block 4, and the limit top block 313 is abutted with the limit groove; the above-mentioned function of limiting the displacement range of the tab 310 prevents the tab 310 from being directly pulled out due to the displacement exceeding the sliding range of the slider 311 in the first sliding slot 5.
The first movable connecting block 321 is provided with a first sliding groove 5, the pull buckle 310 is concavely provided with a sliding block 311, and the sliding block 311 is connected with the first sliding groove 5; the pulling buckle 310 slides in the first sliding slot 5 through the sliding block 311 to realize the locking and unlocking actions.
The first movable connecting block 321 is provided with a second sliding chute 6, the middle trough plate 2 is provided with a guide rail 220, and the second sliding chute 6 is clamped into the guide rail 220 for connection; it is achieved that the first locking assembly moves freely on the intermediate channel plate 2, finding the best fixing position.
In this embodiment, the locking slot 330 is disposed on one side of the middle slot plate 2, the movable connection block 320 includes a first movable connection block 321, the first movable connection block 321 is disposed on the other side of the middle slot plate 2, and the pull buckle 310 is disposed on the movable connection block 320; one side of the clamping rail is clamped into the clamping groove 330, and then the pull buckle 310 is pushed into the other side of the locking clamping rail, so that the whole process is convenient and fast to operate.
Example two:
referring to fig. 3 to 4, the locking device comprises a middle groove plate 2, side plates 1 and a locking structure 3, wherein the side plates 1 are arranged on two sides of the middle groove plate 2 and used for fixing a circuit board, the middle groove plate 2 is further provided with a fixing groove 230 used for clamping the circuit board, the side plates 1 are provided with buckles 110, the middle groove plate 2 is provided with a combination groove 210 inserted with the buckles 110, the locking structure 3 is arranged on the middle groove plate 2, the locking structure 3 comprises a clamping groove 330, a movable connecting block 320 and a pull buckle 310, the pull buckle 310 is arranged on the movable connecting block 320, the movable connecting block 320 is arranged on the middle groove plate 2, the clamping groove 330 is arranged on the middle groove plate 2 or the movable connecting block 320, the clamping groove 330 is further arranged on one side of the pull buckle 310, the clamping groove 330 is abutted against one side of an external clamping rail, and the pull buckle 310; at convenient and fast more with external card rail connection in-process, the tight lock structure 3 of adoption not only has good fixed action, and convenient and fast above the operation, in the installation fixed process, go into fixed slot 230 with circuit board card earlier, curb plate 1 is connected to middle frid 2 both sides, through the mode of eye-splice 110 with combining groove 210 and pegging graft mutually, fix curb plate 1 stable on middle frid 2, be connected to tight lock structure 3 again on the card rail, earlier go into draw-in groove 330 with card rail one side card, then will draw buckle 310 and push locking card rail opposite side, whole process operation is convenient, do not need the operator to use too much loaded down with trivial details operation, when dismantling, directly will draw buckle 310 to pull open can.
The first movable connecting block 321 is provided with a limit protruding block 4, the limit protruding block 4 is provided with a limit groove, the pull buckle 310 is provided with a limit stop 312 and a limit top block 313, the limit stop 312 is abutted with the limit protruding block 4, and the limit top block 313 is abutted with the limit groove; the above-mentioned function of limiting the displacement range of the tab 310 prevents the tab 310 from being directly pulled out due to the displacement exceeding the sliding range of the slider 311 in the first sliding slot 5.
The first movable connecting block 321 is provided with a first sliding groove 5, the pull buckle 310 is concavely provided with a sliding block 311, and the sliding block 311 is connected with the first sliding groove 5; the pulling buckle 310 slides in the first sliding slot 5 through the sliding block 311 to realize the locking and unlocking actions.
The first movable connecting block 321 is provided with a second sliding chute 6, the middle trough plate 2 is provided with a guide rail 220, and the second sliding chute 6 is clamped into the guide rail 220 for connection; it is achieved that the first locking assembly moves freely on the intermediate channel plate 2, finding the best fixing position.
The movable connecting block 320 comprises a first movable connecting block 321 and a second movable connecting block 322, the first movable connecting block 321 is arranged on one side of the middle groove plate 2, the pull buckle 310 is arranged on the first movable connecting block 321, the second movable connecting block 322 is arranged on the other side of the middle groove plate 2, and the clamping groove 330 is arranged on the second movable connecting block 322; the first difference between this scheme and the embodiment lies in being provided with first movable connecting block 321 and second movable connecting block 322, sets up draw-in groove 330 on second movable connecting block 322, can be according to actual conditions like this, freely move the movable connecting block 320 of both sides, can also the number of the first movable connecting block 321 of both sides and second movable connecting block 322 of independent assortment to reach best installation fixed effect.
Example three:
referring to fig. 5 to 6, the locking device comprises a middle groove plate 2, side plates 1 and a locking structure 3, wherein the side plates 1 are arranged on two sides of the middle groove plate 2 and used for fixing a circuit board, the middle groove plate 2 is further provided with a fixing groove 230 used for clamping the circuit board, the side plates 1 are provided with buckles 110, the middle groove plate 2 is provided with a combination groove 210 inserted with the buckles 110, the locking structure 3 is arranged on the middle groove plate 2, the locking structure 3 comprises a clamping groove 330, a movable connecting block 320 and a pull buckle 310, the pull buckle 310 is arranged on the movable connecting block 320, the movable connecting block 320 is arranged on the middle groove plate 2, the clamping groove 330 is arranged on the middle groove plate 2 or the movable connecting block 320, the clamping groove 330 is further arranged on one side of the pull buckle 310, the clamping groove 330 is abutted against one side of an external clamping rail, and the pull buckle 310; at convenient and fast more with external card rail connection in-process, the tight lock structure 3 of adoption not only has good fixed action, and convenient and fast above the operation, in the installation fixed process, go into fixed slot 230 with circuit board card earlier, curb plate 1 is connected to middle frid 2 both sides, through the mode of eye-splice 110 with combining groove 210 and pegging graft mutually, fix curb plate 1 stable on middle frid 2, be connected to tight lock structure 3 again on the card rail, earlier go into draw-in groove 330 with card rail one side card, then will draw buckle 310 and push locking card rail opposite side, whole process operation is convenient, do not need the operator to use too much loaded down with trivial details operation, when dismantling, directly will draw buckle 310 to pull open can.
The first movable connecting block 321 is provided with a limit protruding block 4, the limit protruding block 4 is provided with a limit groove, the pull buckle 310 is provided with a limit stop 312 and a limit top block 313, the limit stop 312 is abutted with the limit protruding block 4, and the limit top block 313 is abutted with the limit groove; the above-mentioned function of limiting the displacement range of the tab 310 prevents the tab 310 from being directly pulled out due to the displacement exceeding the sliding range of the slider 311 in the first sliding slot 5.
The first movable connecting block 321 is provided with a first sliding groove 5, the pull buckle 310 is concavely provided with a sliding block 311, and the sliding block 311 is connected with the first sliding groove 5; the pulling buckle 310 slides in the first sliding slot 5 through the sliding block 311 to realize the locking and unlocking actions.
The first movable connecting block 321 is provided with a second sliding chute 6, the middle trough plate 2 is provided with a guide rail 220, and the second sliding chute 6 is clamped into the guide rail 220 for connection; it is achieved that the first locking assembly moves freely on the intermediate channel plate 2, finding the best fixing position.
The movable connecting block 320 comprises a third movable connecting block 323, the third movable connecting block 323 is arranged on the middle trough plate 2, the pull buckle 310 is arranged on one side of the third movable connecting block 323, and the clamping groove 330 is arranged on the other side of the third movable connecting block 323; the different points of the scheme are that the pull buckle 310 and the clamping groove 330 are arranged on two sides of the third movable connecting block 323, so that a user can freely increase the number of the third movable connecting blocks 323 and move the third movable connecting blocks 323 to the optimal position to achieve the best mounting and fixing effect.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a PCB board installation fixing device which characterized in that: including middle frid, curb plate and tight locking structure, the curb plate sets up and is used for the fixed circuit board in middle frid both sides, middle frid still is provided with the fixed slot that is used for the chucking circuit board, be provided with the eye-splice on the curb plate, be provided with the joint groove of pegging graft mutually with the eye-splice on the middle frid, tight locking structure sets up on middle frid, tight locking structure includes the draw-in groove, swing joint block and fastener, the fastener sets up on the swing joint block, the swing joint block sets up on middle frid, the draw-in groove sets up on middle frid or swing joint block, the draw-in groove still sets up in fastener one side, draw-in groove and external card rail one side looks butt, fastener and external card rail opposite.
2. A PCB board mounting and fixing device according to claim 1, wherein: the movable connecting block is provided with a limiting protruding block, the limiting protruding block is provided with a limiting groove, the pull buckle is provided with a limiting stop block and a limiting top block, the limiting stop block is in butt joint with the limiting protruding block, and the limiting top block is in butt joint with the limiting groove.
3. A PCB board mounting and fixing device according to claim 1, wherein: the movable connecting block is provided with a first sliding groove, the pull buckle is concavely provided with a sliding block, and the sliding block is connected with the first sliding groove.
4. A PCB board mounting and fixing device according to claim 1, wherein: the movable connecting block is provided with a second sliding groove, the middle groove plate is provided with a guide rail, and the second sliding groove is clamped into the guide rail for connection.
5. A PCB board mounting and fixing device according to claim 1, wherein: the draw-in groove sets up in middle frid one side, and the swing joint piece includes first swing joint piece, and first swing joint piece sets up at middle frid opposite side, draws to detain and sets up on the swing joint piece.
6. A PCB board mounting and fixing device according to claim 1, wherein: the movable connecting block comprises a first movable connecting block and a second movable connecting block, the first movable connecting block is arranged on one side of the middle groove plate, the pull buckle is arranged on the first movable connecting block, the second movable connecting block is arranged on the other side of the middle groove plate, and the clamping groove is arranged on the second movable connecting block.
7. A PCB board mounting and fixing device according to claim 1, wherein: the movable connecting block comprises a third movable connecting block, the third movable connecting block is arranged on the middle groove plate, the pull buckle is arranged on one side of the third movable connecting block, and the clamping groove is arranged on the other side of the third movable connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920848921.1U CN210053720U (en) | 2019-06-04 | 2019-06-04 | PCB (printed circuit board) mounting and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920848921.1U CN210053720U (en) | 2019-06-04 | 2019-06-04 | PCB (printed circuit board) mounting and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210053720U true CN210053720U (en) | 2020-02-11 |
Family
ID=69397288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920848921.1U Active CN210053720U (en) | 2019-06-04 | 2019-06-04 | PCB (printed circuit board) mounting and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210053720U (en) |
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2019
- 2019-06-04 CN CN201920848921.1U patent/CN210053720U/en active Active
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| GR01 | Patent grant | ||
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