SMD (Surface Mount Device) type interface connector

By using the dovetail groove shape and limiting groove design, the problem of time-consuming installation of surface mount connectors is solved, and better terminal fixation and heat dissipation are achieved, improving installation efficiency and stability.

CN223858492UActive Publication Date: 2026-01-30YUEQING HUAXIN ELECTRONICS
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Patent Information

Application Number
CN202520833854.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-01-30
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

Existing surface mount connectors are difficult to align precisely when installing the upper and lower terminals, resulting in a long installation time.

Method used

The upper and lower terminals are connected by a dovetail groove shape, combined with a limit groove and heat dissipation hole design. The terminals are fixed by a unique trapezoidal cross section and heat dissipation holes are added to improve stability and heat dissipation efficiency.

Benefits of technology

It reduces the offset after terminal merging, improves installation stability and efficiency, and effectively reduces the time heat stays inside the connector through heat dissipation holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of connectors, and particularly relates to a patch type interface connector which comprises a connector body, and a pair of supporting legs are fixedly connected to the bottom of the connector body. The side wall of the connector body is sequentially provided with a sliding groove and a slot. The sliding groove is communicated with the inserting groove. An upper terminal is arranged in the sliding groove in a sliding fit mode. The bottom of the upper terminal is fixedly connected with a clamping groove; a clamping block is arranged in the clamping groove in a sliding fit mode. The upper terminal and the lower terminal are connected by using a dovetail groove shape, so that the upper terminal and the lower terminal can be fixed through a unique trapezoidal cross section when the upper terminal and the lower terminal are combined, the upper terminal and the lower terminal are more fit during fixation, the offset of the upper terminal and the lower terminal after combination is reduced, the stability is improved after the upper terminal and the lower terminal are inserted into a sliding groove, and the service life of the upper terminal and the lower terminal is prolonged. When the connecting block enters the limiting groove, the front pin and the rear pin can be limited on the limiting groove, so that the arrangement of the front pin and the rear pin is increased, and the adjustment time of the upper terminal and the lower terminal is shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field, concretely is a kind of patch interface connector. BACKGROUND

[0002] Patch connector is a kind of electronic connector installed on printed circuit board (PCB) using surface mount technology (SMT), with the characteristics of small size and light weight, patch connector is widely used in mobile phone, tablet computer, notebook computer and various electronic equipment, is one of key components for realizing signal transmission and power supply between electronic components.

[0003] Patch connector needs to be confirmed model matching before use, then its terminal is inserted and placed, it is mainly applied to various electronic equipment, such as communication equipment, consumer electronics products, etc., for realizing the close connection between different components on circuit board, ensuring the stability and reliability of signal transmission.

[0004] When installing upper and lower terminals into the connector, the upper and lower terminals need to be pasted first and then inserted, but it is difficult to fit accurately when inserting, and the position of the upper and lower terminals needs to be adjusted constantly, resulting in time-consuming during installation.

[0005] Therefore, a patch interface connector is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem in the background art is solved.

[0007] The utility model solves the technical scheme that the utility model discloses a kind of patch interface connector, including connector body, the connector body bottom is fixedly connected with a pair of support leg;The sidewall of the connector body is sequentially provided with sliding slot and insertion slot;The sliding slot and insertion slot are in communication relationship;Upper terminal is slidably fitted in the sliding slot;The upper terminal bottom is fixedly connected with clamping groove;Clamping block is slidably fitted in the clamping groove;The lower terminal is fixedly connected to the clamping block bottom;The upper terminal end is provided with front lead;The lower terminal end is provided with rear lead;The front lead and rear lead are connected by connecting block;Limiting slot is provided in the connector body interior;The connecting block and limiting slot are slidably fitted;By using dovetail groove shape to connect upper terminal and lower terminal can be fixed when merging upper terminal and lower terminal by unique trapezoidal section, so that it is more pasted when fixed, to reduce the deviation of upper terminal and lower terminal after merging, simultaneously increase stability after being inserted into the sliding slot, when connecting block enters into the limiting slot interior, the front lead and rear lead can be limited to be limited on limiting slot, thereby increasing the arrangement of front lead and rear lead, thereby reducing the adjustment time of upper terminal and lower terminal.

[0008] Preferably, the connector body top is provided with an upper heat dissipation hole; the connector body bottom is provided with a lower heat dissipation hole; the upper heat dissipation hole and the lower heat dissipation hole are located at the upper terminal and the lower terminal connection; by increasing the upper heat dissipation hole and the lower heat dissipation hole, the heat generated during the operation of the upper terminal and the lower terminal can be dissipated to the surrounding through the upper heat dissipation hole and the lower heat dissipation hole, so as to reduce the residence time of heat in the connector body, thereby dissipating heat.

[0009] Preferably, the chute is internally fixed with a rubber pad; the rubber pad and the chute are correspondingly arranged; by increasing the rubber pad, the contact area can be increased by the deformation of the rubber pad, and the rubber pad will increase the moving resistance after being placed, thereby reducing the movement of the upper terminal and the lower terminal in the chute after being fully inserted.

[0010] Preferably, the support leg bottom is fixed with a suction cup; the suction cup and the support leg are correspondingly arranged; by increasing the suction cup, the connector body can be placed more stably, thereby being adsorbed to the workbench through the negative pressure in the suction cup, thereby increasing the stability of the connector body during use, reducing the influence of the external environment on the connector body during long-time placement, and reducing the position movement.

[0011] Preferably, the connector body top is fixed with a counterweight; the counterweight is provided with a plurality of counterweights on the connector body; by increasing the counterweight, the connector body can be pressed down through the gravity of the counterweight after being placed, so that the connector body is closer to the workbench, thereby increasing the stability of the connector body after being placed.

[0012] Preferably, the inner wall of the suction cup is fixed with a water-absorbing sponge; the water-absorbing sponge and the suction cup are correspondingly arranged; by increasing the water-absorbing sponge, the air tightness between the suction cup and the workbench can be increased when the suction cup adsorbs the workbench, thereby being more stable during adsorption.

[0013] The utility model discloses the advantages are:

[0014] 1. The utility model discloses a patch type interface connector, through using dovetail groove shape to connect upper terminal and lower terminal can when combining upper terminal and lower terminal, through the unique trapezoidal section, fix, make it more close fitting when fixing, thereby reducing the deviation of upper terminal and lower terminal after combining, increase stability after inserting into the chute, when the connecting block enters the limit groove, can limit the front lead and the rear lead and make them be limited on the limit groove, thereby increasing the arrangement of the front lead and the rear lead, thereby reducing the adjustment time of upper terminal and lower terminal.

[0015] 2.The patch type interface connector, heat generated when the upper terminal and the lower terminal work is dissipated to the surroundings through the upper heat dissipation hole and the lower heat dissipation hole, so that the heat retention time of the heat in the connector body is reduced, and thus heat dissipation is performed. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 It is a schematic view of the main body of the present application.

[0018] Figure 2 It is a schematic view of the structure of the lower heat dissipation hole in the present application.

[0019] Figure 3 It is a schematic view of the structure of the limiting groove in the present application.

[0020] Figure 4 It is a schematic view of the structure of the connecting block in the present application.

[0021] Figure 5 It is a schematic view of the structure of the suction disc in the present application.

[0022] In the figure: 1, connector body; 11, supporting leg; 12, sliding groove; 13, insertion slot; 14, upper terminal; 15, lower terminal; 16, clamping groove; 17, clamping block; 18, front lead; 19, rear lead; 101, connecting block; 102, limiting groove; 2, upper heat dissipation hole; 21, lower heat dissipation hole; 3, rubber pad; 4, suction disc; 5, counterweight; 6, water-absorbing sponge. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] The specific embodiments are given below.

[0025] As Figures 1 to 5The utility model discloses a kind of patch type interface connectors shown in the utility model embodiment, including connector body 1, a pair of support leg 11 is fixedly connected to the bottom of connector body 1;The side wall of connector body 1 is sequentially provided with sliding slot 12 and insertion slot 13;Sliding slot 12 and insertion slot 13 are in communication relationship;Upper terminal 14 is slidably fitted in the inside of sliding slot 12;The bottom of upper terminal 14 is fixedly connected with clamping groove 16;Clamping groove 16 is slidably fitted with clamping block 17;The bottom of clamping block 17 is fixedly connected with lower terminal 15;Front lead 18 is arranged at the end of upper terminal 14;Rear lead 19 is arranged at the end of lower terminal 15;Front lead 18 and rear lead 19 are connected by connecting block 101;Limiting groove 102 is arranged in the inside of connector body 1;Connecting block 101 and limiting groove 102 are slidably fitted;When working, by first connecting clamping groove 16 and clamping block 17 so that upper terminal 14 and lower terminal 15 are combined, when upper terminal 14 and lower terminal 15 are combined, front lead 18 and rear lead 19 will be close to each other, when clamping groove 16 is completely inserted into the inside of clamping block 17, it means that upper terminal 14 and lower terminal 15 are clamped and completed, at this time, upper terminal 14 and lower terminal 15 can be inserted into the inside of connector body 1, when insertion, it will contact with sliding slot 12, when completely inserted into the depth of sliding slot 12, it means that insertion can be stopped, when upper terminal 14 and lower terminal 15 are inserted, connecting block 101 will drive connecting block 101 to enter into the inside of limiting groove 102, so that connecting block 101 is limited to stay in the inside of limiting groove 102 by limiting front lead 18 and rear lead 19;By using dovetail groove shape to connect upper terminal 14 and lower terminal 15, when upper terminal 14 and lower terminal 15 are combined, it is fixed by unique trapezoidal section, so that it is more fitted when fixed, so as to reduce the deviation of upper terminal 14 and lower terminal 15 after combination, simultaneously, stability is increased after being inserted into sliding slot 12, when connecting block 101 enters into the inside of limiting groove 102, front lead 18 and rear lead 19 can be limited to stay on limiting groove 102, so as to increase the arrangement of front lead 18 and rear lead 19, so as to reduce the adjustment time of upper terminal 14 and lower terminal 15.

[0026] As Figure 2As shown, the connector body 1 top is provided with an upper heat dissipation hole 2; the connector body 1 bottom is provided with a lower heat dissipation hole 21; the upper heat dissipation hole 2 and the lower heat dissipation hole 21 are located at the connection of the upper terminal 14 and the lower terminal 15; when working, when the upper terminal 14 and the lower terminal 15 are combined and work, the heat will be continuously dissipated to the outside with the increase of time, and then the heat will move to the outside of the connector body 1 along the upper heat dissipation hole 2 and the lower heat dissipation hole 21, thereby dissipating the heat generated by the upper terminal 14 and the lower terminal 15 when working; by increasing the upper heat dissipation hole 2 and the lower heat dissipation hole 21, the heat generated by the upper terminal 14 and the lower terminal 15 can be dissipated to the surrounding through the upper heat dissipation hole 2 and the lower heat dissipation hole 21, so as to reduce the residence time of heat in the connector body 1, thereby dissipating heat.

[0027] As shown in Figure 3 , the rubber pad 3 is fixedly connected in the chute 12; the rubber pad 3 and the chute 12 are correspondingly arranged; when working, when the upper terminal 14 and the lower terminal 15 are inserted into the chute 12, they will contact the rubber pad 3, and when the contact continues to insert, the suction cup 4 will deform, and when deformed, the contact area will increase, and when the contact area increases, the moving resistance will increase, thereby increasing the stability of the upper terminal 14 and the lower terminal 15 after insertion through the rubber pad 3; by increasing the rubber pad 3, the contact area can be increased by deforming the rubber pad 3, and at the same time the rubber pad 3 will increase the moving resistance after being placed, thereby reducing the activity of the upper terminal 14 and the lower terminal 15 in the chute 12 after complete insertion.

[0028] As shown in Figures 1 to 5 , the suction cup 4 is fixedly connected to the bottom of the support leg 11; the suction cup 4 and the support leg 11 are correspondingly arranged; when working, the connector body 1 can be pressed as a whole after being placed, and the suction cup 4 will deform continuously when pressed, and at the same time the air in the suction cup 4 will be exhausted, and after the exhaustion, the inside will become negative pressure to adsorb the workbench; by increasing the suction cup 4, the connector body 1 can be placed more stably, thereby being adsorbed to the workbench by the negative pressure in the suction cup 4, thereby increasing the stability of the connector body 1 when in use, reducing the influence of the outside on the connector body 1 when placed for a long time, and reducing the position activity.

[0029] As shown in Figures 1 to 3As shown, a counterweight 5 is fixed to the top of the connector body 1; multiple counterweights 5 are arranged on the connector body 1; during operation, when the connector body 1 is placed, the counterweights 5 on both sides will apply weight pressure to both ends of the connector body 1 respectively, so that the ends are closer to the worktable. Thus, after the connector body 1 is placed, the weight of the counterweights 5 increases the overall stability of the connector body 1. At the same time, after the connector body 1 is placed but not pressed, the gravity of the counterweights 5 will first apply pressure to the suction cup 4, thereby assisting in adsorption; by adding counterweights 5, after the connector body 1 is placed, the gravity of the counterweights 5 can press the connector body 1 down to make it closer to the worktable, thereby increasing the stability of the connector body 1 after placement.

[0030] like Figure 5 As shown, a water-absorbing sponge 6 is fixed to the inner wall of the suction cup 4; the water-absorbing sponge 6 and the suction cup 4 are correspondingly arranged; during operation, when the suction cup 4 is pressed, the water-absorbing sponge 6 will be gradually squeezed. When squeezed, the water inside the water-absorbing sponge 6 will seep out, which will moisten the inner wall of the suction cup 4, thus increasing the seal during adsorption; by adding the water-absorbing sponge 6, the airtightness between the suction cup 4 and the worktable can be increased when the suction cup 4 adsorbs the worktable, thereby making the adsorption more stable.

[0031] Working principle: through first connecting the card slot 16 and the card block 17, the upper terminal 14 and the lower terminal 15 are combined, when the upper terminal 14 and the lower terminal 15 are combined, the front pin 18 and the rear pin 19 are close to each other, when the card slot 16 is completely inserted into the card block 17, it means that the upper terminal 14 and the lower terminal 15 are combined, at this time, the upper terminal 14 and the lower terminal 15 are inserted into the connector body 1, when inserted, it will contact with the sliding groove 12, when completely inserted into the deep part of the sliding groove 12, it means that the insertion can be stopped, when the upper terminal 14 and the lower terminal 15 are inserted, the connecting block 101 will drive the connecting block 101 to enter the limiting groove 102, thus the front pin 18 and the rear pin 19 are limited by the connecting block 101 and stay in the limiting groove 102; when the upper terminal 14 and the lower terminal 15 are combined and work, with the increase of time, heat will be continuously emitted to the outside, at this time, the heat will move to the inside of the connector body 1, then it will move to the outside of the connector body 1 along the upper heat dissipation hole 2 and the lower heat dissipation hole 21, thus the heat generated by the upper terminal 14 and the lower terminal 15 during work is dissipated; when the upper terminal 14 and the lower terminal 15 are inserted into the sliding groove 12, they will contact with the rubber pad 3, when continuing to insert after contacting, the sucker 4 will deform, when deforming, the contact area will increase, when the contact area increases, the moving resistance will increase, thus after completing the insertion, the stability of the upper terminal 14 and the lower terminal 15 after insertion is increased by the rubber pad 3; after placing the connector body 1, the connector body 1 as a whole can be pressed, when pressing, the sucker 4 will continuously deform, at the same time of deforming, the air in the sucker 4 will be exhausted, after exhausting, the inside will become negative pressure, so that it is adsorbed to the workbench; when placing the connector body 1, the counterweight 5 on both sides will respectively exert weight pressure on both ends of the connector body 1, so that the both ends are closer to the workbench, thus after placing the connector body 1, the stability of the connector body 1 as a whole is increased by the weight of the counterweight 5, at the same time, when the connector body 1 is placed and not pressed, the gravity of the counterweight 5 will first exert pressure on the sucker 4, thus assisting adsorption; when the sucker 4 is pressed, the water absorbing sponge 6 will be gradually extruded, the water source in the water absorbing sponge 6 will seep out when being extruded, after seeping out, the inner wall of the sucker 4 will be wetted, so that the sealing is increased when adsorbing.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A patch cord connector, characterized by: The utility model relates to a connector body (1) is provided with a pair of support legs (11) on the bottom, the sidewall of connector body (1) is provided with chute (12) and insertion slot (13) in proper order, and chute (12) and insertion slot (13) are in communication, the inside of chute (12) is provided with upper terminal (14) of sliding fit, the bottom of upper terminal (14) is provided with clamping groove (16) of fixed connection, the inside of clamping groove (16) is provided with the clamping block (17) of sliding fit, the bottom of clamping block (17) is provided with lower terminal (15) of fixed connection, the end of upper terminal (14) is provided with front pin (18), the end of lower terminal (15) is provided with rear pin (19), and front pin (18) and rear pin (19) are connected through connecting block (101), the inside of connector body (1) is provided with limiting groove (102) of setting, and connecting block (101) and limiting groove (102) are slidingly fitted.

2. A patch cord connector according to claim 1, wherein: The top of connector body (1) is provided with upper heat dissipation hole (2), the bottom of connector body (1) is provided with lower heat dissipation hole (21), and upper heat dissipation hole (2) and lower heat dissipation hole (21) are located at the connecting place of upper terminal (14) and lower terminal (15).

3. A patch cord connector according to claim 2, wherein: The inside of chute (12) is provided with rubber pad (3) of fixed connection, and rubber pad (3) and chute (12) are correspondingly arranged.

4. A patch cord connector according to claim 3, wherein: The bottom of support leg (11) is provided with suction disc (4) of fixed connection, and suction disc (4) and support leg (11) are correspondingly arranged.

5. A patch cord connector according to claim 4, wherein: The top of connector body (1) is provided with counterweight (5) of fixed connection, and counterweight (5) is provided with multiple on connector body (1).

6. A patch cord connector according to claim 5, wherein: The inner wall of suction disc (4) is provided with water absorption sponge (6) of fixed connection, and water absorption sponge (6) and suction disc (4) are correspondingly arranged.