Connector terminal structure

Abstract

The utility model discloses a connector terminal structure, which comprises a terminal main body and a plurality of protruding parts connected to the terminal main body, the plurality of protruding parts are distributed on the terminal main body at equal intervals, an operation assembly and a sealing assembly are arranged on the terminal main body, the operation assembly comprises a plurality of protruding pipes, the plurality of protruding pipes are all fixed on the upper end face of the terminal main body, and the sealing assembly is arranged on the terminal main body. Each protruding pipe is of a hollow cavity structure with the two ends open, metal pipes are fixed into cavities of the protruding pipes, piston blocks are arranged on the inner sides of the metal pipes, and an extension column and a pressing cap are sequentially arranged above each piston block. The sealing assembly comprises a plurality of sealing blocks and air bags connected to the lower portions of the sealing blocks correspondingly. According to the connector terminal structure, the plurality of wire grooves can be sealed, external water, dust and other objects are prevented from extending into the terminal main body to cause corrosion, the terminal main body is protected for a long time, the service life of the terminal main body is prolonged, and the stability in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, concretely is a kind of connector terminal structure. BACKGROUND

[0002] ‌Connector terminal is a kind of component for realizing electrical connection, it is usually classified as part of connector, it is mainly used to connect wire or cable with circuit board or other electronic equipment to realize the transmission of electric current.‌The types of connector terminal are various, including single-hole, double-hole, socket and hook, and the materials can be copper silver plating, copper zinc plating, copper, aluminum and iron‌.

[0003] The existing connector terminal structure usually does not have the structure for sealing the wire, so that the wire slot for placing the wire is directly communicated with the external environment, and the water or dust in the external environment can easily penetrate into the inside of the terminal body through the wire slot, thereby causing corrosion of the internal structure of the terminal, shortening the service life of the terminal, and causing unstable use of the terminal body. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of connector terminal structure, so that multiple wire slots are sealed, avoid the water and dust in the external environment to extend into the terminal body and cause corrosion, long-term protection is carried out to the terminal body, prolongs its service life, and improves the stability when using.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of connector terminal structure, including terminal body and multiple convex parts connected to terminal body, multiple convex parts are equidistantly distributed on terminal body, operating assembly and sealing assembly are provided on terminal body, operating assembly includes multiple convex tubes, multiple convex tubes are all fixed on the upper end surface of terminal body, and multiple convex tubes are all cavity structure with open ends and hollow inside, metal pipe is fixed in the cavity of multiple convex tubes, piston block is provided on the inner side of multiple metal pipes, extension column and pressing cap are sequentially provided above each piston block, sealing assembly includes multiple sealing blocks and air bag connected below multiple sealing blocks, the top of multiple sealing blocks is respectively fixedly connected with multiple convex tubes, and multiple sealing blocks are provided in the inside of terminal body, multiple sealing blocks are fixed as a whole with terminal body.

[0006] Preferably, the outer circle of piston block is fixed with sealing ring, and the sealing ring is attached to the inner wall of metal pipe;So that the sealing ring plays a sealing role on the sealing block.

[0007] Preferably, the two ends of extension column are respectively fixedly connected with piston block and pressing cap, flat pressing plate is fixed above multiple pressing caps, and flat pressing plate is horizontally arranged.

[0008] Preferably, a plurality of clamping grooves are arranged on the upper end surface of each convex tube, and a plurality of clamping blocks are fixed on the lower end surface of each pressing cap and matched with the clamping grooves.

[0009] Preferably, the sealing block is a cavity structure with open ends and a hollow interior, and the cavity of the sealing block is communicated with the cavity of the convex tube and the air bag.

[0010] Preferably, the convex part has a wire groove, and the air bag is arranged in the wire groove and fixedly bonded with the inner wall of the wire groove.

[0011] Preferably, the air bag is a cavity structure with a hollow interior, and the pressure value in the cavity of the air bag is greater than one standard atmospheric pressure value.

[0012] Preferably, the inner wall of the air bag is fixed with a gasket, and the air bag and the gasket are annular in design.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The utility model discloses a terminal main body sealing device, which comprises a terminal main body, a plurality of convex tubes are arranged on the terminal main body, a plurality of pressing caps are arranged on the plurality of convex tubes, a plurality of pistons are arranged in the plurality of convex tubes, a plurality of sealing blocks are arranged in the plurality of pistons, and a plurality of air bags are arranged in the plurality of sealing blocks. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is one of the schematic diagrams of the utility model embodiment;

[0016] Figure 2 It is the sectional view of the utility model Figure 1 A-A;

[0017] Figure 3 It is the enlarged view of the utility model Figure 2 B;

[0018] Figure 4 It is the enlarged view of the utility model Figure 1 C;

[0019] Figure 5 It is the second schematic diagram of the utility model embodiment;

[0020] Figure 6 It is the enlarged view of the utility model Figure 5 D.

[0021] The reference signs and names in the figure are as follows: 1, terminal main body; 2, protruding part; 21, wire groove; 3, operation assembly; 31, convex pipe; 311, clamping groove; 32, metal pipe; 33, piston block; 331, sealing ring; 34, extension column; 35, pressing cap; 351, clamping block; 36, flat pressing plate; 4, sealing assembly; 41, closing block; 42, air bag; 43, gasket. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in 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] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0024] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0025] Please refer to Figure 1The utility model provides a kind of connector terminal structure, including terminal main body 1 and multiple protruding parts 2 connected on terminal main body 1, multiple protruding parts 2 are equidistantly distributed on terminal main body 1, protruding part 2 has wire slot 21, and operating assembly 3 is provided on terminal main body 1.

[0026] Please refer to Figure 2 Sealing assembly 4 is further provided in the inside of terminal main body 1.

[0027] Please refer to Figure 3 Operating assembly 3 includes multiple convex tubes 31, and multiple convex tubes 31 are all fixed to the upper end surface of terminal main body 1, and multiple convex tubes 31 are all cavity structure with open both ends and hollow inside, metal pipe 32 is fixed in the cavity of multiple convex tubes 31, piston block 33 is provided on the inside of multiple metal pipes 32, extension column 34 and press cap 35 are sequentially provided above each piston block 33, flat pressing plate 36 is fixed above multiple press caps 35, sealing assembly 4 includes multiple sealing blocks 41 and air bag 42 connected below multiple sealing blocks 41 respectively, the top of multiple sealing blocks 41 is fixedly connected with multiple convex tubes 31 respectively, and multiple sealing blocks 41 are arranged in the inside of terminal main body 1, and multiple sealing blocks 41 are fixedly integrated with terminal main body 1, sealing block 41 is cavity structure with open both ends and hollow inside, and the cavity of sealing block 41 is communicated with the cavity of convex tube 31 and air bag 42 respectively, air bag 42 is arranged in wire slot 21, and air bag 42 is fixedly bonded with the inner wall of wire slot 21, air bag 42 is cavity structure with hollow inside, and the pressure value in the cavity of air bag 42 is greater than one standard atmospheric pressure value, specifically 1.03 times to 1.06 times of one standard atmospheric pressure value, gasket 43 is fixed on the inner wall of air bag 42, and air bag 42 and gasket 43 are annular design, in the embodiment, the material of sealing ring 331 and gasket 43 is rubber, when assembling, wire is passed through multiple wire slots 21, then flat pressing plate 36 is pressed by assembler and multiple press caps 35 are simultaneously pressed down, multiple piston blocks 33 are pressed by multiple extension columns 34, pressure is generated to the cavity of sealing block 41 and air bag 42, air bag 42 is retracted, then wire is completely adhered by gasket 43, so that wire is completely wrapped, the closure of wire slot 21 is realized, then the inside of terminal main body 1 is isolated from external environment, the structure in terminal main body 1 is protected, the service life is prolonged, and stability is improved.

[0028] Please refer to Figure 4The outer circle of the piston block 33 is fixed with a sealing ring 331, the sealing ring 331 is attached to the inner wall of the metal pipe 32, so that the sealing ring 331 plays a sealing role on the closing block 41, the two ends of the extension column 34 are fixedly connected with the piston block 33 and the pressing cap 35 respectively, the horizontal pressing plate 36 is horizontally arranged, the horizontal pressing plate 36 is arranged for pressing by hand, so that a plurality of pressing caps 35 are pressed down at one time, a plurality of clamping grooves 311 are arranged on the upper end face of each convex pipe 31.

[0029] Please refer to Figures 5 to 6 A plurality of clamping blocks 351 are fixed on the lower end face of each pressing cap 35, the plurality of clamping blocks 351 are respectively matched with the plurality of clamping grooves 311 for clamping, so that the pressing cap 35 is fixed as a whole with the convex pipe 31 after being pressed downward, thereby ensuring that the air bag 42 is compressed inward and sealed in the wire groove 21, so that the inside of the terminal body 1 is isolated from the outside.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A connector terminal structure comprising a terminal body (1) and a plurality of projections (2) connected to the terminal body (1), the plurality of projections (2) being equally spaced on the terminal body (1), characterized in that: The terminal body (1) is provided with an operation assembly (3) and a sealing assembly (4), the operation assembly (3) comprises a plurality of convex tubes (31), the plurality of convex tubes (31) are fixed to the upper end surface of the terminal body (1), and the plurality of convex tubes (31) are cavity structures with open ends and hollow interiors, a metal tube (32) is fixed in the cavity of each of the plurality of convex tubes (31), a piston block (33) is arranged on the inner side of each of the plurality of metal tubes (32), an extension column (34) and a pressing cap (35) are sequentially arranged above each of the piston blocks (33), the sealing assembly (4) comprises a plurality of sealing blocks (41) and air bags (42) connected below the plurality of sealing blocks (41), the top portions of the plurality of sealing blocks (41) are fixedly connected with the plurality of convex tubes (31), and the plurality of sealing blocks (41) are arranged in the terminal body (1) and fixedly integrated with the terminal body (1).

2. The connector terminal structure according to claim 1, characterized by: The outer circle of the piston block (33) is fixedly connected with a sealing ring (331), and the sealing ring (331) is attached to the inner wall of the metal tube (32).

3. The connector terminal structure according to claim 1, characterized by: The extension column (34) is fixedly connected with the piston block (33) and the pressing cap (35) at both ends, and the upper end of each of the plurality of pressing caps (35) is fixedly connected with a horizontal pressing plate (36).

4. The connector terminal structure according to claim 1, characterized by: The upper end surface of each of the plurality of convex tubes (31) is provided with a plurality of clamping grooves (311), the lower end surface of each of the plurality of pressing caps (35) is fixedly connected with a plurality of clamping blocks (351), and the plurality of clamping blocks (351) are respectively matched with the plurality of clamping grooves (311).

5. The connector terminal structure according to claim 1, characterized by: The sealing block (41) is a cavity structure with open ends and a hollow interior, and the cavity of the sealing block (41) is communicated with the cavities of the convex tubes (31) and the air bags (42).

6. The connector terminal structure according to claim 1, characterized by: The convex portion (2) has a wire slot (21), the air bag (42) is arranged in the wire slot (21), and the air bag (42) is fixedly bonded to the inner wall of the wire slot (21).

7. The connector terminal structure according to claim 1, characterized by: The air bag (42) is a cavity structure with a hollow interior, and the pressure value in the cavity of the air bag (42) is greater than a standard atmospheric pressure value.

8. The connector terminal structure according to claim 1, characterized by: The inner wall of the air bag (42) is fixedly connected with a gasket (43), and the air bag (42) and the gasket (43) are annular in design.

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