CN216795514U - Slot type PCB (printed Circuit Board) for sound equipment - Google Patents
Slot type PCB (printed Circuit Board) for sound equipment Download PDFInfo
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- CN216795514U CN216795514U CN202123343987.1U CN202123343987U CN216795514U CN 216795514 U CN216795514 U CN 216795514U CN 202123343987 U CN202123343987 U CN 202123343987U CN 216795514 U CN216795514 U CN 216795514U
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Abstract
The utility model relates to the technical field of circuit boards, and discloses a slot-in type PCB (printed circuit board) for a sound box, which comprises a base and a circuit board body, wherein the circuit board body is arranged in the base, clamping plates are arranged on two sides of the interior of the base, which are close to the circuit board body, a group of second springs are arranged between one side of each clamping plate and the base, a group of mounting plates are arranged in the front and the back of the base, a screw rod is arranged on one side of each mounting plate, and one end of the screw rod penetrates through the interior of the base. According to the utility model, the mounting plates and the screw rods are arranged in front of and behind the base, one ends of the screw rods penetrate through the base and are connected with the extrusion plates, so that workers can rotate the mounting plates to drive the screw rods and the extrusion plates to extrude and fix the circuit board body, the stability of the PCB is improved, meanwhile, the anti-slip pad is arranged on one side of the extrusion plates, the circuit board body is protected conveniently, and the PCB is prevented from being damaged in the extrusion process.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a slot type PCB circuit board for a sound box.
Background
The PCB is also called a PCB, and is called a PCB because it is manufactured by electronic printing, and when the PCB is used, some slot-in PCBs are appeared on the market in order to fix the PCB better, and especially in the process of sound, the slot-in PCBs are often used, and the existing slot-in PCBs are often poor in stability, so that a slot-in PCB for sound is required.
Chinese patent discloses a slot-in type PCB circuit board (grant No. CN213403661U), connector and connecting block are all seted up with lower circuit board side all around to circuit board on this patent technique, other circuit group are connected with lower circuit board to circuit board on the convenience, increase the connection quantity of electric wire, be convenient for connect multiple electrical apparatus, reduce area, improve the work efficiency of electrical apparatus, the upper junction plate is fixed with lower connecting plate joint, be convenient for with upper circuit board and lower circuit board assembled connection, convenient to detach and installation, conveniently maintain the circuit board, but its fixed effect to the circuit board is less strong, and can not prevent that the junction from appearing circling round, lead to the circuit board to appear not hard up.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a slot-in PCB for a speaker to solve the above problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a slot-in type PCB circuit board for stereo set, includes base, circuit board body, the inside of base is provided with circuit board body, the inside both sides that are close to circuit board body of base all are provided with splint, all be provided with a set of second spring between one side of splint and the base, all be provided with a set of mounting panel around the base, one side of mounting panel is provided with the screw rod, the one end of screw rod runs through the inside at the base, the one end of screw rod is provided with the stripper plate, one side of stripper plate is provided with the slipmat, be close to the mounting panel around the base and all be provided with the spout, the inside of spout is provided with the slider, the one end of slider runs through the outside at the spout, one side of slider is provided with the snap ring.
As a still further scheme of the utility model: a nut is arranged at the joint of the screw rod and the base, and a first spring is arranged on one side, close to the extrusion plate, of the screw rod.
As a still further scheme of the utility model: a dustproof cover is arranged above the base, and a through hole is formed between the dustproof cover and the circuit board body.
As a still further scheme of the utility model: the joint of the base and the dust cover is provided with a clamping block, and a clamping groove is formed in the outer side, close to the clamping block, of the inner portion of the base.
As a still further scheme of the utility model: a set of pins is arranged between the bottom end of the circuit board body and the base, and limiting grooves are formed in the outer sides, close to the pins, of the inner portion of the base.
As a still further scheme of the utility model: the inside below that is close to the stitch of spacing groove is provided with the metal inserted sheet, the both sides of base all are provided with the fixed plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the circuit board body is arranged in the base, the clamping plates and the second springs are arranged on the two sides of the inner part of the base, which are close to the circuit board body, so that the circuit board body can be conveniently placed in the base, the clamping plates are utilized to preliminarily fix the circuit board body, the next step of fixing is facilitated, meanwhile, the second springs are utilized, the base can be conveniently adapted to circuit board bodies with different sizes, when the PCB is required to be replaced, the corresponding base does not need to be replaced simultaneously, the cost is effectively reduced, the use is more convenient, a group of mounting plates and screw rods are arranged in the front of and at the back of the base, one end of each screw rod penetrates through the inner part of the base, an extrusion plate is arranged at one end of each screw rod, a worker can conveniently rotate the mounting plates, the screw rods and the extrusion plates are driven to extrude and fix the circuit board body, the stability of the PCB is improved, and the use is more facilitated, meanwhile, the anti-slip pad is arranged on one side of the extrusion plate, so that the circuit board body is protected conveniently, the PCB is prevented from being damaged in the extrusion process, the friction force between the extrusion plate and the circuit board body can be improved, and the fixing effect is further improved.
2. The sliding grooves are formed in the front and the back of the base, the sliding block is arranged in the sliding groove, one end of the sliding block penetrates through the outer side of the sliding groove, the clamping ring is arranged on one side of the sliding block, after the installation plate is rotated by workers to fix the circuit board body, the sliding block can slide, the clamping ring is driven to move towards the installation plate, the installation plate is fixed by the clamping ring, the installation plate is effectively prevented from rotating, the problem that the circuit board body is loosened is solved, the stability and the safety of the use of the device are improved, the dustproof cover is arranged above the base and is provided with the through hole, the circuit board body can penetrate through the through hole conveniently, the connection between the dustproof cover and the base is realized, meanwhile, the four corners of the dustproof cover and the joint of the base are provided with the clamping blocks and the clamping grooves, the dustproof cover is convenient to fix, and when the device is used, the external dust can be effectively reduced from entering the inside of the base, the dustproof effect is good, and the stable operation of the device is ensured.
Drawings
Fig. 1 is a schematic structural view of a slot-in type PCB circuit board for a speaker;
fig. 2 is a front sectional view of a slot-in type PCB circuit board for a speaker;
fig. 3 is a side sectional view of a slot-in type PCB circuit board for a speaker.
In the figure: 1. a base; 2. a dust cover; 3. a fixing plate; 4. a circuit board body; 5. a through hole; 6. mounting a plate; 7. a screw; 8. a first spring; 9. a pressing plate; 10. a splint; 11. a second spring; 12. a stitch; 13. a limiting groove; 14. a metal insert; 15. a clamping block; 16. a card slot; 17. a non-slip mat; 18. a nut; 19. a snap ring; 20. a slider; 21. a chute.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a slot-in PCB for a sound device includes a base 1 and a circuit board body 4, the circuit board body 4 is disposed inside the base 1, clamping plates 10 are disposed inside the base 1 and near both sides of the circuit board body 4, a set of second springs 11 are disposed between one side of the clamping plates 10 and the base 1, a set of mounting plates 6 is disposed around the base 1, a screw 7 is disposed on one side of the mounting plates 6, one end of the screw 7 penetrates inside the base 1, an extrusion plate 9 is disposed at one end of the screw 7, a non-slip mat 17 is disposed on one side of the extrusion plate 9, a sliding slot 21 is disposed near the mounting plate 6 around the base 1, a sliding block 20 is disposed inside the sliding slot 21, one end of the sliding block 20 penetrates outside the sliding slot 21, and a snap ring 19 is disposed on one side of the sliding block 20.
In fig. 2 and 3: the screw rod 7 is provided with the nut 18 with the junction of base 1, and the one side that is close to stripper plate 9 on the screw rod 7 is provided with first spring 8, is convenient for rotate mounting panel 6, drives screw rod 7 and stripper plate 9 and extrudes fixedly to circuit board body 4.
In fig. 1: the top of base 1 is provided with shield 2, and the outside dust of effectual reduction gets into base 1's inside, and dirt-proof effectual is provided with through-hole 5 between shield 2 and the circuit board body 4.
In fig. 3: the junction of base 1 and shield 2 is provided with fixture block 15, and the outside that fixture block 15 is close to in base 1's inside is provided with draw-in groove 16, is convenient for fix shield 2 for when the device was used, the outside dust of effectual reduction gets into base 1's inside, and dirt-proof is effectual.
In fig. 2: a group of pins 12 are arranged between the bottom end of the circuit board body 4 and the base 1, and a limiting groove 13 is arranged in the base 1 and close to the outer side of the pins 12.
In fig. 2: the inside below that is close to stitch 12 of spacing groove 13 is provided with metal insertion sheet 14, realizes the stability of electricity connection between circuit board and the slot, and the both sides of base 1 all are provided with fixed plate 3.
The working principle of the utility model is as follows: when the device is used, the circuit board body 4 is arranged in the base 1, the clamping plates 10 and the second springs 11 are arranged on the two sides of the inner part of the base 1 close to the circuit board body 4, so that the circuit board body 4 can be placed in the base 1 conveniently, the circuit board body 4 is preliminarily fixed by the clamping plates 10 and then fixed on the next step conveniently, meanwhile, the base 1 can be adapted to the circuit board bodies 4 with different sizes conveniently by the second springs 11, when the PCB circuit board needs to be replaced, the corresponding base 1 does not need to be replaced simultaneously, the cost is effectively reduced, the use is more convenient, one end of the screw rod 7 penetrates through the inner part of the base 1 by arranging the mounting plates 6 and the screw rods 7 in the front and at the back of the base 1, the extrusion plate 9 is arranged at one end of the screw rod 7, so that a worker can rotate the mounting plate 6 to drive the screw rod 7 and the extrusion plate 9 to extrude and fix the circuit board body 4, the stability of the PCB is improved, the use is more convenient, meanwhile, one side of the extrusion plate 9 is provided with the anti-slip pad 17, the PCB body 4 is conveniently protected, the damage of the PCB in the extrusion process is avoided, the friction force between the extrusion plate 9 and the circuit board body 4 can be improved, the fixing effect is further improved, the sliding grooves 21 are arranged at the front and the back of the base 1, the sliding blocks 20 are arranged inside the sliding grooves 21, one ends of the sliding blocks 20 penetrate through the outer sides of the sliding grooves 21, one sides of the sliding blocks 20 are provided with the snap rings 19, the sliding blocks 20 can be slid after the installation plate 6 is rotated by a worker to fix the circuit board body 4, so that the snap rings 19 are driven to move towards the installation plate 6, the installation plate 6 is fixed by the snap rings 19, the fixation plate 6 is effectively prevented from rotating, and the problem that the circuit board body 4 is loosened is caused, stability and security that the improvement device used, be provided with shield 2 through the top at base 1, be provided with through-hole 5 on shield 2, be convenient for run through-hole 5 with circuit board body 4, realize the connection between shield 2 and the base 1, the four corners of shield 2 and base 1's junction all are provided with fixture block 15 and draw-in groove 16 simultaneously, be convenient for fix shield 2, make the device when using, the outside dust of effectual reduction gets into the inside of base 1, dirt-proof effectual, guarantee the stable operation of device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. A slot-in type PCB for a sound box comprises a base (1) and a circuit board body (4), wherein the circuit board body (4) is arranged inside the base (1), and is characterized in that clamping plates (10) are arranged on two sides, close to the circuit board body (4), of the inside of the base (1), a group of second springs (11) are arranged between one side of each clamping plate (10) and the base (1), a group of mounting plates (6) are arranged on the front and the back of the base (1), a screw rod (7) is arranged on one side of each mounting plate (6), one end of each screw rod (7) penetrates through the inside of the base (1), an extrusion plate (9) is arranged at one end of each screw rod (7), an anti-skid pad (17) is arranged on one side of each extrusion plate (9), and sliding grooves (21) are arranged on the front and the back of the base (1) and close to the mounting plates (6), the inside of spout (21) is provided with slider (20), the outside at spout (21) is run through to the one end of slider (20), one side of slider (20) is provided with snap ring (19).
2. The slot-in type PCB circuit board for the audio according to claim 1, wherein a nut (18) is arranged at the joint of the screw rod (7) and the base (1), and a first spring (8) is arranged on one side of the screw rod (7) close to the extrusion plate (9).
3. The slot-in type PCB circuit board for the sound box as claimed in claim 1, wherein a dust cover (2) is arranged above the base (1), and a through hole (5) is arranged between the dust cover (2) and the circuit board body (4).
4. The slot-in type PCB circuit board for the sound box as claimed in claim 3, wherein a fixture block (15) is arranged at the joint of the base (1) and the dust cover (2), and a slot (16) is arranged inside the base (1) and close to the outer side of the fixture block (15).
5. The slot-in type PCB circuit board for the audio according to claim 1, wherein a group of pins (12) are arranged between the bottom end of the circuit board body (4) and the base (1), and a limit groove (13) is arranged inside the base (1) near the outer side of the pins (12).
6. The slot-in type PCB circuit board for the sound box as claimed in claim 5, wherein a metal insert (14) is arranged inside the limit slot (13) close to the lower part of the pin (12), and fixing plates (3) are arranged on both sides of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123343987.1U CN216795514U (en) | 2021-12-28 | 2021-12-28 | Slot type PCB (printed Circuit Board) for sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123343987.1U CN216795514U (en) | 2021-12-28 | 2021-12-28 | Slot type PCB (printed Circuit Board) for sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216795514U true CN216795514U (en) | 2022-06-21 |
Family
ID=82010822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123343987.1U Active CN216795514U (en) | 2021-12-28 | 2021-12-28 | Slot type PCB (printed Circuit Board) for sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216795514U (en) |
-
2021
- 2021-12-28 CN CN202123343987.1U patent/CN216795514U/en active Active
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