CN218006811U - Clamping device of display terminal circuit board - Google Patents
Clamping device of display terminal circuit board Download PDFInfo
- Publication number
- CN218006811U CN218006811U CN202222259378.6U CN202222259378U CN218006811U CN 218006811 U CN218006811 U CN 218006811U CN 202222259378 U CN202222259378 U CN 202222259378U CN 218006811 U CN218006811 U CN 218006811U
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- sets
- circuit board
- display terminal
- fixedly connected
- fixture block
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Abstract
The utility model discloses a block device of display terminal circuit board belongs to the circuit board field, a block device of display terminal circuit board, which comprises a mounting rack, fixedly connected with slide bar between the inner wall of mounting bracket both sides, sliding connection has the slider of two sets of relative settings on the slide bar, slide bar outer wall cover is equipped with two sets of springs, and is two sets of the spring offsets with two sets of sliders respectively, slider top fixedly connected with fixture block is two sets of the oblique angle has been seted up at one side top that the fixture block is relative, V type groove has been seted up to the oblique angle below, drives the fixture block through two sets of sliders and slides on the slide bar and adjust the distance between two sets of fixture blocks, is convenient for carry out the centre gripping to not unidimensional circuit board, improves the suitability of circuit board centre gripping.
Description
Technical Field
The utility model relates to a circuit board technical field, concretely relates to block device of display terminal circuit board.
Background
When the electronic product is assembled, the process is complicated, especially when the circuit board is installed, the installation sequence and the position of the circuit board need to be designed in advance, and the circuit boards are different in size, more fixing hole sites need to be preset on the installation substrate, so that the space is not saved, and the installation efficiency is lower.
Publication number CN204994094U discloses a fixing device of a circuit board, which comprises a circuit board and a fixing device; the side part of the upper surface of the circuit board is provided with an upper convex rib, and the side part of the lower surface of the circuit board is provided with a lower convex rib; the fixing device comprises a fixed substrate, a first clamping piece and a second clamping piece which are symmetrical; the first clamping piece and the second clamping piece are arranged on the surface of the fixed substrate in a matched manner; the first clamping piece comprises an upper fixing clamp and a lower fixing clamp which are arranged oppositely, and a spring for connecting the upper fixing clamp and the lower fixing clamp; an upper groove matched with the upper convex rib is formed at the bottom side of the upper fixing clip, and a lower groove matched with the lower convex rib is formed at the upper part of the lower fixing clip; has the advantages that: the circuit board fixing device of the scheme has a simple structure, and can quickly and conveniently install the circuit board, so that the production efficiency of electronic products is improved.
However, when the above-mentioned patent is used, it is inconvenient to install the circuit boards of different sizes, and when the circuit board fixing device is fixed to both ends of the circuit board during installation, the surface damage of the circuit board is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, an object of the utility model is to provide a block device of display terminal circuit board, drive the fixture block through two sets of sliders and slide on the slide bar and adjust the distance between two sets of fixture blocks, be convenient for carry out the centre gripping to not unidimensional circuit board, improve the suitability of circuit board centre gripping.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a block device of display terminal circuit board, includes the mounting bracket, fixedly connected with slide bar between the inner wall of mounting bracket both sides, sliding connection has the slider of two sets of relative settings on the slide bar, slide bar outer wall cover is equipped with two sets of springs, and is two sets of the spring offsets with two sets of sliders respectively, slider top fixedly connected with fixture block, it is two sets of the oblique angle has been seted up at one side top that the fixture block is relative, V type groove has been seted up to the oblique angle below.
As a further aspect of the present invention: two groups of through grooves penetrating through the clamping blocks are formed in the V-shaped groove, a rotating groove communicated with the through grooves is formed in the outer wall of the clamping block, and a rubber sleeve is rotationally connected in the rotating groove.
As a further aspect of the present invention: the slide bars have two sets, two sets of the slide bar sets up symmetrically.
As a further aspect of the present invention: rotate between the inner wall of mounting bracket both sides and be connected with two-way lead screw, threaded connection has two sets of regulating plates on the two-way lead screw, and is two sets of the regulating plate offsets with the one end that slider was kept away from to two sets of springs respectively, two-way lead screw one end runs through mounting bracket and fixedly connected with and changes the handle.
As a further aspect of the present invention: two sets of stoppers are fixedly connected to the slide bar, and two sets of opposite sides of the slide block are respectively attached to the two sets of stoppers.
As a further aspect of the present invention: two sets of the equal fixedly connected with dog of one side that the fixture block is relative, the dog sets up the below in V type groove.
As a further aspect of the present invention: the mounting bracket both sides fixedly connected with mounting panel.
The utility model has the advantages that:
1. the utility model discloses in, drive the fixture block through two sets of sliders and slide on the slide bar and adjust the distance between two sets of fixture blocks, be convenient for carry out the centre gripping to not unidimensional circuit board, improve the suitability of circuit board centre gripping.
2. The utility model discloses in, drive the regulating plate through rotating two-way lead screw and remove and extrude the spring, make the spring increase the thrust of slider, improve the stability of fixture block to the circuit board centre gripping on the slider.
3. The utility model discloses in, through set up the rubber sleeve in the rotation groove on the fixture block, slide the friction of circuit board on the fixture block and convert the rubber sleeve into and rotate and drive the circuit board card and go into V type inslot, avoid damaging the friction of circuit board, improve the security of installation.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of the middle clamping block and the rubber sleeve of the present invention;
fig. 4 is a first schematic diagram of the structure of the fixture block of the present invention;
fig. 5 is a schematic diagram of a fixture block structure of the present invention.
In the figure: 1. a mounting frame; 101. mounting a plate; 2. a slide bar; 201. a slider; 202. a spring; 203. a limiting block; 3. a clamping block; 301. oblique angle; 302. a V-shaped groove; 3021. a through groove; 303. a rotating groove; 304. a stopper; 4. a bidirectional screw rod; 401. an adjusting plate; 402. turning a handle; 5. a rubber sleeve.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, a clamping device of display terminal circuit board, including mounting bracket 1 that is used for installing the circuit board, mounting bracket 1 both sides fixedly connected with is used for carrying out the mounting panel 101 fixed to mounting bracket 1, two sets of slide bars 2 of fixedly connected with between the inner wall of mounting bracket 1 both sides, common sliding connection has two sets of relative sliders 201 that set up on two sets of slide bars 2, two sets of 2 outer walls of slide bars all overlap and are equipped with two sets of springs 202, two sets of springs 202 offset with two sets of sliders 201 respectively, slider 201 top fixedly connected with fixture block 3, oblique angle 301 has been seted up at one side top that two sets of fixture blocks 3 are relative, V type groove 302 has been seted up to oblique angle 301 below, the circuit board joint is installed fixedly in V type groove 302 is inside.
As shown in fig. 3, fig. 4 and fig. 5, two sets of through grooves 3021 that run through the fixture block 3 are formed in the V-shaped groove 302, the outer wall of the fixture block 3 is provided with a rotating groove 303 communicated with the through groove 3021, a rubber sleeve 5 is rotationally connected in the rotating groove 303, the thickness of the rubber sleeve 5 is greater than the thickness of the rotating groove 303 by 2mm, so that the circuit board is attached to the rubber sleeve 5 when the oblique angle 301 slides on the fixture block 3, the circuit board drives the rubber sleeve 5 to rotate in the rotating groove 303, the sliding friction of the circuit board on the oblique angle 301 is converted into the sliding friction of the rubber sleeve 5, and the circuit board is driven to move into the V-shaped groove 302, and the circuit board is prevented from being damaged due to friction on the fixture block 3.
As shown in fig. 1 and 2, it is connected with two-way lead screw 4 to rotate between the inner wall of mounting bracket 1 both sides, threaded connection has two sets of regulating plates 401 on two-way lead screw 4, two sets of regulating plates 401 offset with the one end that slider 201 was kept away from to two sets of springs 202 respectively, two-way lead screw 4 one end is run through mounting bracket 1 and fixedly connected with changes 402, it rotates to rotate 402 and drive two-way lead screw 4, two sets of opposite thread grooves that revolve on two-way lead screw 4 drive two sets of regulating plates 401 and move inwards in step, regulating plate 401 extrudees spring 202, make the tension of spring 202 strengthen, thereby make spring 202 apply the thrust increase for slider 201, the stability to the circuit board centre gripping improves.
As shown in fig. 1, two sets of stoppers 203 are fixedly connected to the slide bar 2, one side of the two sets of sliders 201 opposite to each other is respectively attached to the two sets of stoppers 203, the two sets of sliders 201 are limited by the two sets of stoppers 203, and the two sets of springs 202 are prevented from pushing the two sets of sliders 201 to lean against the middle of the two sets of sliders 201, so that the two sets of sliders need to be manually opened when clamping a circuit board.
As shown in fig. 1 and fig. 2, the two sets of clamping blocks 3 are fixedly connected to the corresponding side of the stopping block 304, and the stopping block 304 is disposed below the V-shaped groove 302 to block the circuit board, so as to prevent the circuit board from slipping out of the clamping block 3 due to too large pressing force.
The utility model discloses a theory of operation: when the user uses, fix mounting bracket 1 through mounting panel 101, then place two sets of fixture blocks 3 tops with the circuit board, press the circuit board downwards, the circuit board moves down on the oblique angle 301 on fixture block 3, promote two sets of fixture blocks 3 and remove to both sides, when the circuit board moves down to the position of V type groove 302, the tension through two sets of springs 202 promotes two sets of sliders 201 respectively and removes to the centre, it is fixed to carry out the centre gripping to the both ends of the circuit board of sliding into V type groove 302, it removes to drive fixture block 3 through slider 201 and spring 202 cooperation, be convenient for fixture block 3 carries out the centre gripping to not unidimensional circuit board, the suitability of using is improved.
Although an embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. The utility model provides a block device of display terminal circuit board, includes mounting bracket (1), its characterized in that, fixedly connected with slide bar (2) between mounting bracket (1) both sides inner wall, sliding connection has two sets of relative slider (201) that set up on slide bar (2), slide bar (2) outer wall cover is equipped with two sets of springs (202), and is two sets of spring (202) offset with two sets of slider (201) respectively, slider (201) top fixedly connected with fixture block (3), it is two sets of oblique angle (301) have been seted up at one side top that fixture block (3) are relative, V type groove (302) have been seted up to oblique angle (301) below.
2. The clamping device for the circuit board of the display terminal according to claim 1, wherein two sets of through grooves (3021) are formed in the V-shaped groove (302) and penetrate through the fixture block (3), a rotating groove (303) communicated with the through grooves (3021) is formed in the outer wall of the fixture block (3), and the rubber sleeve (5) is rotatably connected in the rotating groove (303).
3. The fastening device for circuit board of display terminal as claimed in claim 1, wherein there are two sets of said sliding bars (2), and two sets of said sliding bars (2) are symmetrically disposed.
4. The fastening device for the circuit board of the display terminal according to claim 1, wherein a bidirectional screw rod (4) is rotatably connected between the inner walls of the two sides of the mounting frame (1), two sets of adjusting plates (401) are threadedly connected to the bidirectional screw rod (4), the two sets of adjusting plates (401) respectively abut against the ends of the two sets of springs (202) far away from the sliding block (201), and one end of the bidirectional screw rod (4) penetrates through the mounting frame (1) and is fixedly connected with a rotating handle (402).
5. The fastening device of a display terminal circuit board according to claim 1, wherein two sets of limiting blocks (203) are fixedly connected to the sliding rod (2), and opposite sides of the two sets of sliding blocks (201) are respectively attached to the two sets of limiting blocks (203).
6. The fastening device of a display terminal circuit board according to claim 1, wherein a stopper (304) is fixedly connected to each of opposite sides of two sets of the stoppers (3), and the stopper (304) is disposed below the V-shaped groove (302).
7. The fastening device for the circuit board of the display terminal according to claim 1, wherein the mounting frame (1) is fixedly connected with mounting plates (101) at two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222259378.6U CN218006811U (en) | 2022-08-26 | 2022-08-26 | Clamping device of display terminal circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222259378.6U CN218006811U (en) | 2022-08-26 | 2022-08-26 | Clamping device of display terminal circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218006811U true CN218006811U (en) | 2022-12-09 |
Family
ID=84325297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222259378.6U Active CN218006811U (en) | 2022-08-26 | 2022-08-26 | Clamping device of display terminal circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218006811U (en) |
-
2022
- 2022-08-26 CN CN202222259378.6U patent/CN218006811U/en active Active
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