CN219696750U - Novel connector suitable for loudspeaker box - Google Patents

Novel connector suitable for loudspeaker box Download PDF

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Publication number
CN219696750U
CN219696750U CN202321137111.8U CN202321137111U CN219696750U CN 219696750 U CN219696750 U CN 219696750U CN 202321137111 U CN202321137111 U CN 202321137111U CN 219696750 U CN219696750 U CN 219696750U
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China
Prior art keywords
plug
terminal
butt joint
jack
withdrawal
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CN202321137111.8U
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Chinese (zh)
Inventor
唐小敏
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Guangzhou Jianma Electric Appliance Co ltd
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Guangzhou Jianma Electric Appliance Co ltd
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Abstract

The utility model discloses a novel connector suitable for a loudspeaker sound box, which comprises a front plug-in terminal, a wiring body and a rear plug-in terminal, wherein the front plug-in terminal and the rear plug-in terminal are respectively connected with the wiring body in a plug-in mode, the wiring body is provided with an L-shaped or T-shaped structure, one end of the wiring body is provided with a front jack matched with the front plug-in terminal, the other end of the wiring body is provided with a rear jack matched with the rear plug-in terminal, the front jack and the rear jack are coaxially communicated through a butt joint hole, the lower part of the front end of the front jack is provided with a downward concave anti-withdrawal clamping groove, the bottom of the anti-withdrawal clamping groove is provided with a withdrawal clamping hole penetrating through the wiring body, the top of the anti-withdrawal clamping groove is provided with a plug-in blocking piece protruding horizontally backwards, the top of the plug-in blocking piece is lower than the bottom of the butt joint hole, and the front plug-in terminal is provided with an anti-withdrawal clamping plate. The utility model has compact structure, simple and convenient use and operation, firm wire connection, convenient disassembly and assembly and good commonality, and effectively ensures the stability and reliability of signal transmission.

Description

Novel connector suitable for loudspeaker box
Technical Field
The utility model belongs to the technical field of sound boxes, and particularly relates to a novel connector suitable for a loudspeaker sound box.
Background
At present, the serial-parallel connection line of the traditional multi-horn is welded with the circuit board in the horn through the signal line, and after the signal line is connected, the bolt on the plug and the nut on the socket are screwed, so that the connection between the signal line and the circuit board in the horn can be realized. But find in the use that there is great defect in the wire inlet port of loudspeaker and inside circuit board rigid electric connection of signal line, firstly inconvenient dismouting of loudspeaker's wiring, secondly receive transport and the influence of sounding vibrations, the condition that loosens can appear in the welding point, leads to signal transmission quality unstable, and security and stability are low, the practicality is poor.
Therefore, developing a novel signal line connection mode with high connection stability is a key for solving the problem.
Disclosure of Invention
The utility model provides a novel wire connector suitable for a loudspeaker box.
The utility model is realized by the following technical scheme: including preceding spliced terminal, binding body, back spliced terminal, preceding spliced terminal, back spliced terminal pull out the plug connection with the binding body respectively, the binding body sets up to be L shape or T font structure, sets up the preceding jack of adapting with preceding spliced terminal in the one end of binding body, and the other end sets up the back jack of adapting with back spliced terminal, preceding jack and back jack pass through the coaxial intercommunication of butt joint hole the lower part of preceding jack front end is equipped with the anti-back draw-in groove of undercut, and the bottom of anti-back draw-in groove is equipped with the anti-back pressure hole that pierces through out the binding body, is equipped with the grafting separation blade that is equipped with the level and leans back convex at the top of anti-back draw-in groove, and the top of grafting separation blade is less than the bottom of butt joint hole, then is equipped with anti-back cardboard on preceding spliced terminal.
Furthermore, the bottom of the front end of the front plug-in terminal is provided with a plug-in clamping groove matched with the plug-in blocking piece, and an acute angle of the outer bottom of the plug-in clamping groove is provided with an anti-withdrawal clamping plate matched with the anti-withdrawal clamping groove.
Further, the rear plug terminal is coaxially provided with a connecting sheath, the front end of the outer top of the connecting sheath is provided with an upward protruding stop lug, and the connecting sheath is sleeved with the rear jack.
Further, the anti-water sealing sheet is arranged in the clamping and pressing withdrawing hole, and the anti-water sealing sheet is made of elastic rubber.
Further, the two ends of the butt joint hole are respectively coaxially provided with a signal butt joint plate, a spring and a wire are arranged between the two signal butt joint plates, the wire is respectively fixedly connected with the signal butt joint plates, and the signal butt joint plates are copper plating metal plates, silver plating metal plates or copper plates.
The beneficial effects of the utility model are as follows: the utility model has compact structure and simple and convenient use and operation, can realize signal transmission connection only by plugging the front plug terminal and the rear plug terminal in the wiring body, has firm wire connection, does not loosen or shake, does not need welding wires and gluing, and effectively ensures the stability and reliability of signal transmission; when the plug is required to be disconnected, the lead or the signal transmission line is not required to be cut off, and the plug can be quickly separated only by pulling out the rear plug terminal and/or the front plug terminal, so that the plug is convenient to assemble and disassemble, good in commonality, suitable for modularized and standardized production and low in manufacturing cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a structure of a junction body according to the present utility model;
FIG. 3 is a schematic view of a front plug terminal according to the present utility model;
FIG. 4 is a schematic view of a rear plug terminal according to the present utility model;
reference numerals in the drawings: 1-wiring body, 2-front jack, 3-rear jack, 4-butt joint hole, 5-anti-withdrawal clamping groove, 6-withdrawal clamping pressure hole, 7-plug-in baffle, 8-waterproof sealing piece, 9-front plug-in terminal, 10-plug-in clamping groove, 11-anti-withdrawal clamping plate, 12-rear plug-in terminal, 13-connecting sheath, 14-stop protruding block, 15-stop pressing plate, 16-butt joint inclined plane, 17-guiding chute, 18-clamping part, 19-frustum-shaped hole, 20-signal butt joint plate and 21-spring.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the following detailed description is provided with reference to the accompanying drawings.
The novel connector suitable for loudspeaker boxes as shown in fig. 1-4 comprises a front plug terminal 9, a wiring body 1 and a rear plug terminal 12, wherein the front plug terminal 9 and the rear plug terminal 12 are respectively connected with the wiring body 1 in a plug-in mode, the wiring body 1 is in an L-shaped or T-shaped structure, one end of the wiring body 1 is provided with a front jack 2 matched with the front plug terminal 9, the other end of the wiring body is provided with a rear jack 3 matched with the rear plug terminal 12, the front jack 2 and the rear jack 3 are coaxially communicated through a butt joint hole 4, the lower part of the front end of the front jack 2 is provided with a downward concave anti-withdrawal clamping groove 5, the bottom of the anti-withdrawal clamping groove 5 is provided with a withdrawal clamping pressure hole 6 penetrating out of the wiring body 1, the top of the anti-withdrawal clamping groove 5 is provided with a horizontally and backwardly protruded plug-in blocking piece 7, the top of the plug-in blocking piece 7 is lower than the bottom of the butt joint hole 4, and the front plug-in terminal 9 is provided with an anti-withdrawal clamping plate 11.
The bottom of the front end of the front plug-in terminal 9 is provided with a plug-in clamping groove 10 matched with the plug-in blocking piece 7, and an acute angle of the outer bottom of the plug-in clamping groove 10 is provided with an anti-withdrawal clamping plate 11 matched with the anti-withdrawal clamping groove 5.
The rear plug terminal 12 is coaxially provided with a connecting sheath 13, the front end of the outer top of the connecting sheath 13 is provided with an upward protruding stop lug 14, and the connecting sheath 13 is sleeved with the rear jack 3.
The anti-blocking pressing hole 6 in be equipped with waterproof seal 8, and waterproof seal 8's material is elastic rubber, conveniently through pressing waterproof seal 8 to press to anti-blocking board 11, on the other hand avoid steam, dust to get into in the front jack 2 through the anti-blocking pressing hole 6 again.
The anti-withdrawal clamping plate 11 and the outer bottom of the plugging clamping groove 10 are integrally formed.
The upper portion of wiring body 1, and be equipped with the convex one side of back grafting terminal 12, with the backstop clamp plate 15 of backstop lug 14 adaptation, backstop clamp plate 15 sets up to be L shape structure, makes the connection more fastening, prevents to loosen and take off.
The two ends of the butt joint hole 4 are respectively provided with a butt joint inclined plane 16.
The front jack 2 behind the anti-withdrawal clamping groove 5 is provided with a downward concave, and is matched with the anti-withdrawal clamping plate 11 to form a guide chute 17, so that the anti-withdrawal clamping plate 11 can be conveniently and rapidly inserted into or withdrawn from the front jack, the resistance and the interference are reduced, and the two ends of the guide chute 17 are provided with guide inclined planes.
The rear part of the front plug-in terminal 9 is provided with a frustum-shaped clamping part 18, and the rear part of the front jack 2 is provided with a frustum-shaped hole 19 matched with the clamping part 18.
The two ends of the butt joint hole 4 are respectively coaxially provided with a signal butt joint plate 20, a spring 21 and a wire are arranged between the two signal butt joint plates 20, the wire is respectively fixedly connected with the signal butt joint plates 20, the signal butt joint plates 20 are copper plated metal plates, silver plated metal plates or copper plates, the purpose of the signal butt joint plates 20 and the spring 21 is to respectively enable the tail ends of the front plug-in terminal 9 and the rear plug-in terminal 12 to be tightly pressed on the signal butt joint plates 20, then the signal butt joint plates 20 are used for carrying out signal transmission of the front plug-in terminal 9 and the tail ends of the rear plug-in terminal 12, the tight connection of the tail ends of the front plug-in terminal 9 and the rear plug-in terminal 12 is ensured, partial errors are compensated, the electric connection can be effectively carried out aiming at electric connection of electric posts with different diameters, the problem that the signal transmission is unstable due to gaps between the tail ends of the front plug-in terminal is avoided, the stability and the quality of the signal transmission are improved, and the work is more reliable.
The working mode of the utility model is as follows: 1. before use, the wiring body 1 is fixedly arranged on a PCB (printed circuit board), a shell or a bracket of the loudspeaker, the front plug-in terminal 9 is fixedly connected with a signal transmission line of the loudspeaker, and the rear plug-in terminal 12 is fixedly connected with an external signal transmission line;
2. when the connector is used, the front plug-in terminal 9 is inserted into the front jack 2, the plug-in baffle 7 is inserted into the plug-in clamping groove 10 on the front plug-in terminal 9, the anti-withdrawal clamping plate 11 at the outer bottom of the plug-in clamping groove 10 moves along the guide sliding groove 17 and finally is clamped into the anti-withdrawal clamping groove 5, so that the front plug-in terminal 9 is fixedly connected with the front jack 2, and the front end of the front plug-in terminal 9 is pressed on the corresponding signal butt plate 20;
3. the rear plug terminal 12 is inserted into the rear jack 3, the stop lug 14 on the connecting sheath 13 is clamped in the stop pressing plate 15, so that the connection and fixation of the rear plug terminal 12 and the rear jack 3 are realized, the front end of the rear plug terminal 12 is pressed on the corresponding signal butt joint plate 20, and finally the connection and signal transmission of the front plug terminal 9 and the rear plug terminal 12 are realized;
4. when the front plug-in terminal 9 needs to be taken down, the waterproof sealing sheet 8 in the withdrawal clamping and pressing hole 6 is pressed by force, so that the waterproof sealing sheet is pressed to the withdrawal clamping plate 11, the tail end of the withdrawal clamping plate 11 withdraws from the withdrawal clamping groove 5, and the front plug-in terminal 9 is pulled outwards by force, so that the front plug-in terminal 9 can be taken out from the front jack 2;
5. when the rear plug terminal 12 needs to be removed, the rear plug terminal 12 is pulled outwards by force, the stop lug 14 is forced to back up the stop pressing plate 15 and pushed out of the stop pressing plate 15, and the rear plug terminal 12 can be taken out of the front jack 2; or the back pressing plate 15 is pulled up and pulled up by force, so that the back pressing plate 15 is not pressed on the back pressing convex block 14, and the back plug-in terminal 12 is pulled outwards by force, so that the back plug-in terminal 12 can be taken out from the front jack 2.

Claims (8)

1. The utility model provides a novel connector suitable for loudspeaker box, includes preceding grafting terminal (9), binding body (1), back grafting terminal (12), preceding grafting terminal (9), back grafting terminal (12) are connected its characterized in that with binding body (1) pull out the plug respectively: the wiring body (1) is arranged to be L-shaped or T-shaped structure, a front jack (2) matched with a front plug-in terminal (9) is arranged at one end of the wiring body (1), a rear jack (3) matched with a rear plug-in terminal (12) is arranged at the other end of the wiring body, the front jack (2) and the rear jack (3) are coaxially communicated through a butt joint hole (4), a downward concave anti-withdrawal clamping groove (5) is formed in the lower portion of the front end of the front jack (2), a withdrawal clamping hole (6) penetrating out of the wiring body (1) is formed in the bottom of the anti-withdrawal clamping groove (5), a plug-in blocking piece (7) protruding backwards horizontally is arranged at the top of the anti-withdrawal clamping groove (5), the top of the plug-in blocking piece (7) is lower than the bottom of the butt joint hole (4), and an anti-withdrawal clamping plate (11) is arranged on the front plug-in terminal (9).
2. The novel wire connector suitable for a loudspeaker box according to claim 1, wherein: the front end bottom of the front plug-in terminal (9) is provided with a plug-in clamping groove (10) matched with the plug-in blocking piece (7), and an acute angle at the outer bottom of the plug-in clamping groove (10) is provided with an anti-withdrawal clamping plate (11) matched with the anti-withdrawal clamping groove (5).
3. The novel wire connector suitable for a loudspeaker box according to claim 1, wherein: the rear plug terminal (12) is coaxially provided with a connecting sheath (13), the front end of the outer top of the connecting sheath (13) is provided with an upward protruding stop lug (14), and the connecting sheath (13) is sleeved with the rear jack (3).
4. The novel wire connector suitable for a loudspeaker box according to claim 1, wherein: the anti-water sealing sheet (8) is arranged in the clamping and pressing withdrawing hole (6), and the waterproof sealing sheet (8) is made of elastic rubber.
5. The novel wire connector suitable for a loudspeaker box according to claim 1, wherein: the upper part of the wiring body (1) and one side of the rear plug-in terminal (12) are provided with a convex backstop pressing plate (15) matched with the backstop lug (14), and the backstop pressing plate (15) is of an L-shaped structure.
6. The novel wire connector suitable for a loudspeaker box according to claim 1, wherein: two ends of the butt joint hole (4) are respectively provided with a butt joint inclined plane (16).
7. The novel wire connector suitable for a loudspeaker box according to claim 1, wherein: the front jack (2) behind the anti-withdrawal clamping groove (5) is provided with a downward concave guiding chute (17) matched with the anti-withdrawal clamping plate (11).
8. The novel wire connector suitable for a loudspeaker box according to claim 1, wherein: the two ends of the butt joint hole (4) are respectively and coaxially provided with a signal butt joint plate (20), a spring (21) and a wire are arranged between the two signal butt joint plates (20), the wire is respectively and fixedly connected with the signal butt joint plates (20), and the signal butt joint plates (20) are copper plating metal plates, silver plating metal plates or copper plates.
CN202321137111.8U 2023-05-12 2023-05-12 Novel connector suitable for loudspeaker box Active CN219696750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321137111.8U CN219696750U (en) 2023-05-12 2023-05-12 Novel connector suitable for loudspeaker box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321137111.8U CN219696750U (en) 2023-05-12 2023-05-12 Novel connector suitable for loudspeaker box

Publications (1)

Publication Number Publication Date
CN219696750U true CN219696750U (en) 2023-09-15

Family

ID=87971087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321137111.8U Active CN219696750U (en) 2023-05-12 2023-05-12 Novel connector suitable for loudspeaker box

Country Status (1)

Country Link
CN (1) CN219696750U (en)

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