Sinking plate type connecting terminal

Abstract

The utility model discloses a sinking plate type connecting terminal, which comprises an insulator, the insulator comprises a top surface, a bottom surface and a side surface surrounding between the top surface and the bottom surface, the bottom surface of the insulator clings to a circuit board, the insulator is provided with a terminal assembly, the terminal assembly penetrates through the side surface of the insulator, and the side surface of the insulator is provided with a through hole. One end of the terminal assembly is fixed on the circuit board, the other end of the terminal assembly extends out of the circuit board, a positioning piece is arranged on the side face of the insulator, and when the insulator is tightly attached to the circuit board, the positioning piece is used for being embedded into the circuit board to position the insulator on the circuit board. According to the invention, the positioning piece is arranged on the side surface of the insulator in a penetrating manner, so that the insulator can be kept in a multi-point fixed state on the circuit board in the assembling process of the insulator and the circuit board, the insulator and the circuit board are more stable, larger pressure can be borne, and the insulator can be made thinner.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of connector, specifically relates to a sink board type connecting terminal. BACKGROUND

[0002] The existing sink board type connecting terminal usually includes an insulator and a terminal assembly, in order to achieve the effect of sink board, usually all are adhered on the circuit board with the insulator, and the terminal assembly is welded with the circuit board at one end, so as to fix the whole connecting terminal on the circuit board.

[0003] But in order to adapt to the current digital product more and more thin development trend, its insulator usually needs to be made thinner and thinner (usually between 1.1-1.5 millimeter), under the whole thickness, only rely on the welding between the one end of the terminal assembly and the circuit board, the connection between the insulator and the circuit board cannot be guaranteed, when the terminal assembly receives downward or upward pressure, the terminal assembly and the circuit board welding may appear to be separated, so as to cause the whole connecting terminal to be loose on the circuit board, thereby affecting the connection between the connectors. SUMMARY

[0004] In order to solve the above problems, the utility model provides a sink board type connecting terminal, including the insulator, the insulator includes the top surface, the bottom surface and the side surface around the top surface and the bottom surface, the bottom surface of the insulator is close to the circuit board, the terminal assembly is arranged on the insulator, the terminal assembly penetrates the side surface of the insulator, one end of the terminal assembly is fixed on the circuit board, the other end extends outside the circuit board, the positioning piece is arranged on the side surface of the insulator, when the insulator is close to the circuit board, the positioning piece is used for embedding in the circuit board, and the insulator is positioned on the circuit board.

[0005] Further, the side surface includes the first side wall and the second side wall, the terminal assembly penetrates the first side wall, and the positioning piece is arranged on the second side wall and is formed in opposite arrangement.

[0006] Further, the positioning piece includes the extension part and the bending part, the extension part extends outward from the second side wall, and the bending part is perpendicular to the extension part and extends downward to embed in the circuit board.

[0007] Further, the support part is arranged on the second side wall, the support part is arranged on one side of the positioning piece, and is arranged on the second side wall and is formed in opposite arrangement.

[0008] Further, the terminal assembly includes the first terminal and the second terminal arranged in parallel, the first terminal is arranged between the second terminal, and the width of the second terminal is greater than the width of the first terminal.

[0009] Further, the first terminal and the second terminal each include a connecting portion, a soldering portion and a contact portion, the connecting portion is wrapped in the insulator when the terminal assembly penetrates the side of the insulator, the soldering portion is connected with the circuit board, and the contact portion extends out of the circuit board.

[0010] Further, a bending portion is arranged on the contact portion, and the bending portion is bent towards the outside of the insulator.

[0011] Further, the insulator and the supporting portion are made of plastic.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The application embeds the positioning member into the circuit board in the process of assembling the insulator and the circuit board, so that the insulator can be kept in close contact with the circuit board, compared with the prior art in which the insulator is only connected with the circuit board, the stability between the insulator and the circuit board is improved, the insulator can bear greater pressure, and the insulator can be made thinner. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the overall structure exploded view of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the insulator of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the terminal assembly of the utility model;

[0019] Figure 5 It is the overall structure sectional view of the utility model.

[0020] The reference signs and names in the drawings are as follows:

[0021] Circuit board 10, insulator 100, top surface 110, bottom surface 120, side surface 130, terminal assembly 200, positioning member 140, first side wall 131, second side wall 132, extension 141, bent portion 142, support portion 150, first terminal 210, second terminal 220, connecting portion 211, soldering portion 212, contact portion 213, bent portion 213a. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] The present application will be described in more detail. It should be understood that the specific embodiments described herein are merely to explain the present application and not to limit the present application. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element or one or more intervening elements can be present therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element or one or more intervening elements can be present therebetween.

[0024] In the description of the present application, it should be noted that the orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and in the absence of the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component. In the description of the present application, it should be noted that the use of "first", "second" and the like to limit the parts is only for the convenience of distinguishing the corresponding parts, and unless otherwise stated, the above words have no special meaning, therefore it cannot be understood as a limitation on the scope of protection of the present application. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by those skilled in the art of the present application. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not used to limit the present application.

[0026] In addition, the technical features involved in the different embodiments of the application described below can be combined with each other as long as they do not conflict with each other.

[0027] The preferred embodiments of the utility model will be further described with reference to the drawings, and the preferred embodiments of the utility model will be further described with reference to the drawings Figure 1 and Figure 2 As shown in the figure, the sink plate type connecting terminal comprises an insulator 100, the insulator 100 comprises a top surface 110, a bottom surface 120 and a side surface 130 surrounding the top surface 110 and the bottom surface 120, the bottom surface 120 of the insulator 100 is tightly attached to the circuit board 10, a terminal assembly 200 is arranged on the insulator 100, the terminal assembly 200 penetrates the side surface 130 of the insulator 100, one end of the terminal assembly 200 is fixed to the circuit board 10, and the other end of the terminal assembly 200 extends out of the circuit board 10, a positioning member 140 penetrates the side surface 130 of the insulator 100, when the insulator 100 is tightly attached to the circuit board 10, the positioning member 140 is embedded in the circuit board 10, and the insulator 100 is positioned on the circuit board 10.

[0028] In the working state of the embodiment, first, the bottom surface 120 of the insulator 100 is tightly attached to the circuit board 10, one end of the terminal assembly 200 is fixed to the circuit board 10 by welding, and the other end of the terminal assembly 200 extends out of the circuit board 10 to contact other connectors to form an electrical connection, in the process of assembling the insulator 100 and the circuit board 10, the positioning member 140 is embedded in the circuit board 10 to be welded, and the insulator 100 can be kept in a tightly attached state with the circuit board 10.

[0029] The application sets the positioning member 140 on the side surface 130 of the insulator 100, in the process of assembling the insulator 100 and the circuit board 10, the positioning member 140 is embedded in the circuit board 10, and the insulator 100 can be kept in a tightly attached state with the circuit board 10, compared with the prior art in which the insulator 100 is connected to the circuit board 10 only by the terminal, the connection between the insulator 100 and the circuit board 10 is more stable, can withstand greater downward pressure, and the insulator 100 can be made thinner.

[0030] Further to the above embodiment, in combination with Figure 2 , Figure 3 and Figure 4As shown in the figure, the side surface 130 comprises oppositely arranged first side wall 131 and second side wall 132, the terminal assembly 200 penetrates the first side wall 131, the positioning member 140 penetrates the second side wall 132 and is oppositely arranged, so that when the insulator 100 and the circuit board 10 are assembled, since one end of the terminal assembly 200 is fixed on the circuit board 10, the terminal assembly 200 cooperates with the positioning member 140 to form at least three point positions around the insulator 100, thereby further improving the stability of the connection between the insulator 100 and the circuit board 10.

[0031] Further based on the above-mentioned embodiments, in combination with Figure 1 and Figure 4 As shown in the figure, the positioning member 140 comprises an extension part 141 and a bending part 142, the extension part 141 penetrates outwardly from the second side wall 132, the bending part 142 is perpendicular to the extension part 141 and penetrates downwardly into the circuit board 10, so that the positioning member 140 is embedded in the circuit board 10, thereby keeping the insulator 100 and the circuit board 10 in close contact.

[0032] Further based on the above-mentioned embodiments, as shown in Figure 3 A supporting part 150 is arranged on the second side wall 132, the supporting part 150 is arranged on one side of the positioning member 140 and oppositely arranged on the second side wall 132, the supporting part 150 can expand the contact area between the insulator 100 and the circuit board 10, thereby further improving the stability of the connection between the insulator 100 and the circuit board 10 when the terminal assembly 200 receives pressure from below.

[0033] Further based on the above-mentioned embodiments, in combination with Figure 1 and Figure 4 As shown in the figure, the terminal assembly 200 comprises first terminal 210 and second terminal 220 arranged in parallel, the first terminal 210 is arranged between the second terminals 220, the width of the second terminal 220 is greater than that of the first terminal 210, and the extension part 141 of the positioning member 140 is connected to the second terminal 220. In this way, the contact area between the two ends of the terminal assembly 200 and the circuit board 10 can be increased, thereby further improving the stability of the connection between the terminal assembly 200 and the circuit board 10 when one end of the terminal assembly 200 is fixed on the circuit board 10 by welding.

[0034] Further based on the above-mentioned embodiments, as shown in Figure 5As shown, the first terminal 210 and the second terminal 220 each include a connecting portion 211, a soldering portion 212 and a contacting portion 213, when the terminal assembly 200 penetrates the side surface 130 of the insulator 100, the connecting portion 211 is wrapped in the insulator 100, the soldering portion 212 is connected with the circuit board 10, and the contacting portion 213 extends out of the circuit board 10 to contact with other connectors to form an electrical connection.

[0035] Further to the above embodiments, as shown in Figure 5 As shown, a bending portion 213a is arranged on the contacting portion 213, and the bending portion 213a is bent towards the outside of the insulator 100, preferably, the bending portion 213a is bent towards the top surface 110 of the insulator 100, so that when the contacting portion 213 extends out of the circuit board 10, it can better contact with other connectors to form an elastic electrical connection.

[0036] Further to the above embodiments, the material of the insulator 100 and the supporting portion 150 is plastic, so that it has better insulation performance.

[0037] The details of the above exemplary embodiments, and in the absence of the spirit or basic features of the present application, the present application can be realized in other specific forms. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A sink plate type connection terminal characterized by, The application relates to an insulator (100) comprising a top surface (110), a bottom surface (120) and a side surface (130) between the top surface (110) and the bottom surface (120), the bottom surface (120) of the insulator (100) being tightly attached to a circuit board (10), a terminal assembly (200) being arranged on the insulator (100) and penetrating the side surface (130) of the insulator (100), one end of the terminal assembly (200) being fixed to the circuit board (10) and the other end extending out of the circuit board (10), a positioning member (140) penetrating the side surface (130) of the insulator (100), the positioning member (140) being embedded into the circuit board (10) when the insulator (100) is tightly attached to the circuit board (10) to position the insulator (100) on the circuit board (10).

2. The panel mating connector terminal according to claim 1, characterized by The side surface (130) comprises a first side wall (131) and a second side wall (132), the terminal assembly (200) penetrating the first side wall (131), the positioning member (140) penetrating the second side wall (132) and being oppositely arranged.

3. The panel mating connector terminal according to claim 2, characterized by The positioning member (140) comprises an extending portion (141) and a bending portion (142), the extending portion (141) extending outward from the second side wall (132), the bending portion (142) being perpendicular to the extending portion (141) and downwardly extending to be embedded into the circuit board (10).

4. The panel mating connector terminal according to claim 3, characterized by A supporting portion (150) is arranged on the second side wall (132), the supporting portion (150) being arranged on one side of the positioning member (140) and oppositely arranged on the second side wall (132).

5. The panel mating connector terminal according to claim 1, characterized by The terminal assembly (200) comprises first terminals (210) and second terminals (220) arranged in parallel, the first terminals (210) being arranged between the second terminals (220), the width of the second terminals (220) being greater than that of the first terminals (210), the extending portion (141) of the positioning member (140) being connected to the second terminals (220).

6. The panel mating connector terminal according to claim 5, characterized by The first terminals (210) and the second terminals (220) each comprise a connecting portion (211), a welding portion (212) and a contact portion (213), the connecting portion (211) being wrapped in the insulator (100) when the terminal assembly (200) penetrates the side surface (130) of the insulator (100), the welding portion (212) being connected to the circuit board (10) and the contact portion (213) extending out of the circuit board (10).

7. The panel mating connector terminal according to claim 6, characterized by A bending portion (213a) is arranged on the contact portion (213) and is bent toward the outside of the insulator (100).

8. The panel mating connector terminal according to claim 4, characterized by The insulator (100) and the supporting portion (150) are made of plastic.

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