CN213718486U - A novel circuit board is fixed device for capability test - Google Patents
A novel circuit board is fixed device for capability test Download PDFInfo
- Publication number
- CN213718486U CN213718486U CN202023175115.4U CN202023175115U CN213718486U CN 213718486 U CN213718486 U CN 213718486U CN 202023175115 U CN202023175115 U CN 202023175115U CN 213718486 U CN213718486 U CN 213718486U
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- China
- Prior art keywords
- sliding
- circuit board
- frame body
- fixedly connected
- side wall
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- 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.)
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Abstract
The utility model discloses a novel circuit board fixing device for capability test, the fruit pick-up device comprises a frame body, the interior bottom fixed mounting of framework has a plurality of locating levers, two draw-in grooves have been seted up in the framework, two sliding tray have been seted up to the interior bottom of framework, two all be equipped with chucking mechanism in the sliding tray, be equipped with slewing mechanism in the framework, slewing mechanism runs through two chucking mechanisms and rather than threaded connection, sliding connection has two drive rods in the framework, two equal fixedly connected with second spring, two between the bottom of drive rod and the framework equal fixedly connected with slide bar on the drive rod, two the slide bar all extends to in the relative chucking mechanism and rather than sliding connection, two the spout has all been seted up on the drive rod. The utility model has the advantages of reasonable design, it can carry out fixed mounting to the circuit board fast, need not to trompil in addition on the circuit board, guarantees the normal use of circuit board.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a novel circuit board is fixed device for capability test.
Background
A circuit board, also called a printed circuit board, is an important electronic component, is a support for electronic components, is a carrier for electrical connection of electronic components, and is called a "printed" circuit board because it is manufactured by electronic printing.
In the prior art, when the existing electronic equipment is installed, the circuit board is generally fixedly installed through screws, when the circuit board is fixed through the screws, the circuit board can be fixed by opening holes in the circuit board, the circuit board is easily damaged by the aid of the holes, the screws are required to be screwed off one by one when the circuit board is detached, the circuit board is not convenient to detach, and therefore the novel circuit board fixing device for performance testing is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current electronic equipment among the prior art when the installation, the circuit board is generally through screw fixed mounting, when fixing through the screw, need trompil on the circuit board just can fix the circuit board, cause the damage to the circuit board during the trompil easily, and when dismantling, need unscrew the screw one by one, the problem of being not convenient for dismantle, and the novel circuit board fixing device who is used for capability test who proposes, it can carry out fixed mounting to the circuit board fast, need not to trompil in addition on the circuit board, guarantee the normal use of circuit board.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel circuit board fixing device for performance testing comprises a frame body, wherein a plurality of positioning rods are fixedly installed at the inner bottom of the frame body, two clamping grooves are formed in the frame body, two sliding grooves are formed in the inner bottom of the frame body, clamping mechanisms are arranged in the two sliding grooves, a rotating mechanism is arranged on the frame body, penetrates through the two clamping mechanisms and is in threaded connection with the two clamping mechanisms, two driving rods are connected to the frame body in a sliding mode, a second spring is fixedly connected between the bottoms of the two driving rods and the frame body, sliding rods are fixedly connected to the two driving rods, the two sliding rods extend into the opposite clamping mechanisms and are in sliding connection with the opposite clamping mechanisms, sliding grooves are formed in the two driving rods, blocking mechanisms are arranged in the two sliding grooves, and extend into the opposite clamping grooves and are abutted against the inner side wall of the frame body, and the tops of the driving rods are provided with pulling mechanisms, and the pulling mechanisms extend into the opposite sliding grooves and are fixedly connected with the side walls of the blocking mechanisms.
Preferably, the clamping mechanism includes a sliding plate slidably connected in the sliding groove, the sliding plate is slidably connected with a resisting plate and a connecting sleeve, a connecting rod is fixedly connected between the resisting plate and the connecting sleeve, a plurality of first springs are fixedly connected between the bottom of the connecting sleeve and the side wall of the sliding plate, and the sliding rod extends into the opposite connecting sleeve and is slidably connected with the connecting sleeve.
Preferably, the rotating mechanism comprises a double-threaded screw rotatably connected to the side wall of the frame body, the double-threaded screw penetrates through the two sliding plates and is in threaded connection with the two sliding plates, and a nut is fixedly mounted at the end of the double-threaded screw.
Preferably, the blocking mechanism comprises a clamping block which is slidably connected in the sliding groove, the clamping block extends into the opposite clamping groove and is abutted against the inner side wall of the clamping groove, and a third spring is fixedly connected between the side wall of the clamping block and the inner side wall of the sliding groove.
Preferably, the pulling mechanism comprises a pull ring which is slidably connected to the top of the driving rod, the bottom of the pull ring is fixedly connected with a pull rope, and the pull rope extends into the opposite sliding groove and is fixedly connected with the side wall of the clamping block.
Preferably, a rubber pad is fixedly installed at the bottom of the abutting plate 4.
Compared with the prior art, the utility model, its beneficial effect does:
1. through stop mechanism, chucking mechanism and slewing mechanism's setting, when needs fix the circuit board on the framework, the nut rotates, the nut drives the double-end screw and rotates, when the double-end screw rotates, make two sliding plates be close to each other, then press the push rod, it drives the connecting tube slip to drive the pole through the sliding rod, the connecting tube drives the board that supports and slides through the connecting rod, make the bottom and the circuit board of supporting the board offset, the fixture block slides into the draw-in groove and offsets tightly rather than the inside wall under the effect of third spring elasticity this moment, make the support of board to the circuit board tightly be in stable state, realized the fixed to the circuit board, need not to trompil in addition on the circuit board, guarantee the normal use of circuit board.
2. Through the setting of pulling mechanism and slewing mechanism, when needs are dismantled the circuit board from the framework, the pulling pull ring, in the pull ring passes through the stay cord and drives the fixture block and slide in the spout, the fixture block breaks away from blockking of draw-in groove, and at this moment, adapter sleeve upwards slides under the effect of first spring elasticity, makes to support the board and breaks away from the support tight to the circuit board, and the antiport nut makes two sliding plates keep away from each other again, can dismantle the circuit board get off easy operation, convenient to detach.
To sum up, the utility model has the advantages of reasonable design, it can carry out fixed mounting to the circuit board fast, need not to trompil in addition on the circuit board, guarantees the normal use of circuit board.
Drawings
Fig. 1 is a schematic structural view of a novel circuit board fixing device for performance testing according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged view of the structure at B in fig. 1.
In the figure: the device comprises a frame body 1, a sliding groove 2, a sliding plate 3, a abutting plate 4, a positioning rod 5, a connecting rod 6, a connecting sleeve 7, a first spring 8, a sliding rod 9, a double-head screw rod 10, a screw cap 11, a second spring 12, a pull ring 13, a driving rod 14, a clamping groove 15, a sliding groove 16, a clamping block 17, a third spring 18 and a pull rope 19.
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.
Referring to fig. 1-3, a novel circuit board fixing device for performance testing comprises a frame body 1, wherein a plurality of positioning rods 5 are fixedly installed at the inner bottom of the frame body 1, two clamping grooves 15 are formed in the frame body 1, two sliding grooves 2 are formed in the inner bottom of the frame body 1, clamping mechanisms are respectively arranged in the two sliding grooves 2 and comprise a sliding plate 3 which is slidably connected in the sliding grooves 2, a supporting plate 4 and a connecting sleeve 7 are slidably connected on the sliding plate 3, a rubber pad is fixedly installed at the bottom of the supporting plate 4, a connecting rod 6 is fixedly connected between the supporting plate 4 and the connecting sleeve 7, a plurality of first springs 8 are fixedly connected between the bottom of the connecting sleeve 7 and the side wall of the sliding plate 3, and a sliding rod 9 extends into the opposite connecting sleeve 7 and is slidably connected with the opposite connecting sleeve;
the frame body 1 is provided with a rotating mechanism, the rotating mechanism penetrates through the two clamping mechanisms and is in threaded connection with the two clamping mechanisms, the rotating mechanism comprises a double-threaded screw 10 which is rotatably connected to the side wall of the frame body 1, the double-threaded screw 10 penetrates through the two sliding plates 3 and is in threaded connection with the sliding plates, and the end part of the double-threaded screw 10 is fixedly provided with a nut 11;
the frame body 1 is connected with two drive rods 14 in a sliding manner, second springs 12 are fixedly connected between the bottoms of the two drive rods 14 and the frame body 1, sliding rods 9 are fixedly connected on the two drive rods 14, the two sliding rods 9 extend into the opposite clamping mechanisms and are connected with the opposite clamping mechanisms in a sliding manner, sliding grooves 16 are formed in the two drive rods 14, blocking mechanisms are arranged in the two sliding grooves 16, the two blocking mechanisms extend into the opposite clamping grooves 15 and are abutted against the inner side wall of the frame body 1, each blocking mechanism comprises a clamping block 17 connected in the sliding groove 16 in a sliding manner, the clamping block 17 extends into the opposite clamping grooves 15 and is abutted against the inner side wall of the clamping groove, a third spring 18 is fixedly connected between the side wall of the clamping block 17 and the inner side wall of the sliding groove 16, and when a circuit board needs to be fixed on the frame body 1 through the arrangement of the blocking mechanisms, the clamping mechanisms and the rotating, the nut 11 drives the double-head screw 10 to rotate, when the double-head screw 10 rotates, the two sliding plates 3 are close to each other, then the belt driving rod 14 is pressed, the belt driving rod 14 drives the connecting sleeve 7 to slide through the sliding rod 9, the connecting sleeve 7 drives the abutting plate 4 to slide through the connecting rod 6, the bottom of the abutting plate 4 abuts against the circuit board, at the moment, the clamping block 17 slides into the clamping groove 15 under the action of the elastic force of the third spring 18 and abuts against the inner side wall of the clamping groove, the abutting plate 4 abuts against the circuit board in a stable state, the circuit board is fixed, additional holes are not needed to be formed in the circuit board, and the normal use of the circuit board is guaranteed;
the top of the two driving rods 14 is provided with a pulling mechanism, the two pulling mechanisms extend into the opposite sliding grooves 16 and are fixedly connected with the side walls of the blocking mechanism, the pulling mechanism comprises a pull ring 13 which is slidably connected on the top of the driving rod 14, the bottom of the pull ring 13 is fixedly connected with a pull rope 19, the pull rope 19 extends into the opposite sliding grooves 16 and is fixedly connected with the side walls of the clamping blocks 17, through the arrangement of the pulling mechanism and the rotating mechanism, when the circuit board needs to be detached from the frame body 1, the pull ring 13 is pulled, the pull ring 13 drives the clamping blocks 17 to slide into the sliding grooves 16 through the pull rope 19, the clamping blocks 17 are separated from the blocking of the clamping grooves 15, at the moment, the connecting sleeve 7 slides upwards under the action of the elastic force of the first spring 8, the abutting plate 4 is separated from abutting against the circuit board, then the nut 11 is rotated reversely, the two sliding, is convenient to disassemble.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
when the circuit board needs to be installed on the frame body 1, firstly, an operator inserts a positioning hole in the circuit board into a positioning rod 5 on the frame body 1, then rotates the screw cap 11, the screw cap 11 drives the double-headed screw 10 to rotate, when the double-headed screw 10 rotates, the two sliding plates 3 are close to each other, then presses the pressing rod 14, the pressing rod 14 drives the connecting sleeve 7 to slide through the sliding rod 9, the connecting sleeve 7 drives the abutting plate 4 to slide through the connecting rod 6, so that the bottom of the abutting plate 4 abuts against the circuit board, at the moment, the fixture block 17 slides into the clamping groove 15 under the action of the elastic force of the third spring 18 and abuts against the inner side wall of the clamping groove, so that the abutting plate 4 abuts against the circuit board in a stable state, and the;
when the circuit board needs to be detached from the frame body 1, the pull ring 13 is pulled, the pull ring 13 drives the fixture block 17 to slide into the sliding groove 16 through the pull rope 19, the fixture block 17 is separated from the blocking of the clamping groove 15, at the moment, the connecting sleeve 7 slides upwards under the action of the elastic force of the first spring 8, the supporting plate 4 is separated from the supporting of the circuit board, and then the nut 11 is rotated reversely, so that the two sliding plates 3 are separated from each other, and the circuit board can be detached.
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 (6)
1. A novel circuit board fixing device for performance test comprises a frame body (1) and is characterized in that a plurality of positioning rods (5) are fixedly installed at the inner bottom of the frame body (1), two clamping grooves (15) are formed in the frame body (1), two sliding grooves (2) are formed in the inner bottom of the frame body (1), clamping mechanisms are arranged in the two sliding grooves (2), a rotating mechanism is arranged on the frame body (1) and penetrates through the two clamping mechanisms and is in threaded connection with the two clamping mechanisms, two driving rods (14) are connected onto the frame body (1) in a sliding mode, a second spring (12) is fixedly connected between the bottoms of the two driving rods (14) and the frame body (1), sliding rods (9) are fixedly connected onto the two driving rods (14), and the two sliding rods (9) extend into the opposite clamping mechanisms and are in sliding connection with the opposite clamping mechanisms, two drive and all seted up spout (16) on pole (14), two all be equipped with barrier mechanism in spout (16), two barrier mechanism all extends to in relative draw-in groove (15) and offsets tightly with its inside wall of framework (1), two the top of drive pole (14) all is equipped with pulling mechanism, two pulling mechanism all extends to in relative spout (16) and with barrier mechanism's lateral wall fixed connection.
2. The novel circuit board fixing device for performance test according to claim 1, wherein the clamping mechanism comprises a sliding plate (3) slidably connected in the sliding groove (2), the sliding plate (3) is slidably connected with a resisting plate (4) and a connecting sleeve (7), a connecting rod (6) is fixedly connected between the resisting plate (4) and the connecting sleeve (7), a plurality of first springs (8) are fixedly connected between the bottom of the connecting sleeve (7) and the side wall of the sliding plate (3), and the sliding rod (9) extends into the opposite connecting sleeve (7) and is slidably connected with the same.
3. The novel circuit board fixing device for the performance test is characterized in that the rotating mechanism comprises a double-headed screw (10) rotatably connected to the side wall of the frame body (1), the double-headed screw (10) penetrates through the two sliding plates (3) and is in threaded connection with the two sliding plates, and a nut (11) is fixedly mounted at the end part of the double-headed screw (10).
4. The novel circuit board fixing device for performance test according to claim 1, wherein the blocking mechanism comprises a block (17) slidably connected in the sliding slot (16), the block (17) extends into the opposite slot (15) and abuts against the inner side wall thereof, and a third spring (18) is fixedly connected between the side wall of the block (17) and the inner side wall of the sliding slot (16).
5. The novel circuit board fixing device for performance test is characterized in that the pulling mechanism comprises a pull ring (13) which is slidably connected to the top of the driving rod (14), a pull rope (19) is fixedly connected to the bottom of the pull ring (13), and the pull rope (19) extends into the opposite sliding groove (16) and is fixedly connected with the side wall of the fixture block (17).
6. The novel circuit board fixing device for performance test as claimed in claim 2, wherein a rubber pad is fixedly mounted at the bottom of the resisting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023175115.4U CN213718486U (en) | 2020-12-25 | 2020-12-25 | A novel circuit board is fixed device for capability test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023175115.4U CN213718486U (en) | 2020-12-25 | 2020-12-25 | A novel circuit board is fixed device for capability test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213718486U true CN213718486U (en) | 2021-07-16 |
Family
ID=76789369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023175115.4U Expired - Fee Related CN213718486U (en) | 2020-12-25 | 2020-12-25 | A novel circuit board is fixed device for capability test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213718486U (en) |
-
2020
- 2020-12-25 CN CN202023175115.4U patent/CN213718486U/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 |
Granted publication date: 20210716 Termination date: 20211225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |