Tractor spiral line assembly socket connector terminal

Abstract

The utility model discloses a tractor spiral line assembly socket connector terminal, which comprises a terminal main body, an inner clamping assembly and a connection sealing assembly, and aims to solve the problem that in the prior art, after a common crimping terminal is extruded and deformed, a lead wire cannot be inserted in a butt joint manner due to deformation, and the terminal main body cannot be clamped in the terminal main body. In order to solve the problem of poor contact in the prior art, an inner clamping assembly is arranged, contact with a wire can be effectively kept after deformation through the arrangement of the inner clamping assembly, so that faults such as poor contact are avoided, and the phenomenon that after the terminal is plugged, moisture and dust are likely to enter a plugging position due to long-time exposure is further avoided; according to the invention, the connection sealing assembly is arranged, and automatic sealing can be carried out when the terminal is connected through the connection sealing assembly, so that the waterproof and dustproof effects are achieved, and the connector is especially suitable for a tractor.

Description

Technical Field

[0001] The present application relates to the field of terminal technology, and in particular to a socket connector terminal for a spiral wire assembly of a tractor. Background Art

[0002] Crimp terminals, also known as wire terminals or crimp terminals, are widely used in electrical connections. By applying a certain amount of mechanical force (such as using a crimping tool), the conductor of the wire or cable is tightly combined with the inside of the terminal to achieve the purpose of electrical connection or firm connection.

[0003] The existing patent document "CN207753204U A crimping terminal" discloses a terminal. Although the terminal in the above technical solution can be crimped and assembled with the spiral wire of the tractor, the terminal itself will be deformed during the crimping assembly. After being used on the vehicle for a long time after deformation, it is easy to become loose due to shaking and vibration, resulting in poor contact. At the same time, when used on the tractor, it is easy for dust and foreign matter to enter the plug-in position.

[0004] That is, the prior art has the following technical problem: ordinary terminals are prone to poor contact after deformation. Therefore, to address the above problem, a tractor spiral wire assembly socket connector terminal is proposed. Utility Model Content

[0005] In this embodiment, a tractor spiral wire assembly socket connector terminal is provided to solve the problem in the prior art that ordinary terminals are prone to poor contact after deformation.

[0006] According to one aspect of the present application, a tractor spiral wire assembly socket connector terminal is provided, the tractor spiral wire assembly socket connector terminal comprising:

[0007] A terminal body, wherein an anti-backward portion is provided on the arc-shaped surface of the terminal body;

[0008] An inner card component, which is arranged at the inner cavity wall of the terminal body and is an elastic member;

[0009] A connection sealing component is fixedly arranged at the tail end of the terminal body, and the connection sealing component can perform auxiliary sealing after insertion and connection.

[0010] Furthermore, the terminal body is a cylindrical body.

[0011] Furthermore, the terminal body is stamped.

[0012] Furthermore, the anti-backward portion is an anti-backward thorn.

[0013] Furthermore, a plurality of anti-backward portions are provided, and the plurality of anti-backward portions are equidistantly arranged on the arc-shaped surface of the terminal body.

[0014] Furthermore, the inner card component is a spring leaf.

[0015] Furthermore, a plurality of the inner card components are provided, and the plurality of the inner card components are cylindrically shaped and fixed on the inner wall of the terminal body.

[0016] Furthermore, the connection and closure assembly includes a circular fixing plate, an annular fixing platform, an annular rubber bag, a fixing cylinder, a movable piston and a connecting sleeve rod. The circular fixing plate is fixedly arranged on the arc surface of the terminal body, the upper surface of the circular fixing plate is fixedly connected to the annular fixing platform, and the upper surface of the annular fixing platform is fixedly arranged with an annular rubber bag.

[0017] Furthermore, a fixed cylinder is fixedly provided at the circular fixed plate, a movable piston is slidably connected to the inner cavity of the fixed cylinder, a connecting sleeve rod is fixedly connected to the upper surface of the movable piston, the connecting sleeve rod passes through the circular fixed plate and slides with the circular fixed plate, a push rod is slidably connected to the inner cavity of the connecting sleeve rod, one end of a spring is fixedly connected to the bottom end of the push rod, and the other end of the spring is fixedly connected to the bottom wall of the inner cavity of the connecting sleeve rod.

[0018] Furthermore, one end of a connecting pipe is fixedly connected to the bottom side of the inner cavity of the fixing cylinder, and the other end of the connecting pipe extends into the inner cavity of the annular rubber bag and is fixedly connected to the annular rubber bag.

[0019] Through the above embodiments of the present application, in order to solve the problem in the prior art that ordinary crimping terminals are deformed by extrusion and have poor contact after the wires are connected and inserted due to the deformation, the present application provides an internal card component. Through the setting of the internal card component, it can effectively maintain contact with the wires after deformation, thereby avoiding faults such as poor contact. Further, in order to avoid the phenomenon that the plug-in position is exposed to moisture and dust for a long time after the terminal is plugged in, the present application provides a connection and closure component. The connection and closure component can automatically seal the terminal connection, which has the beneficial effect of waterproofing and dustproofing, and is particularly suitable for use in tractors. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present application;

[0022] Figure 2 This is a side view of a terminal body according to an embodiment of the present application;

[0023] Figure 3 This is a structural diagram of an inner card assembly according to an embodiment of the present application;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of a terminal body according to an embodiment of the present application;

[0025] Figure 5 This is a structural diagram of a connection and closure assembly according to an embodiment of the present application;

[0026] Figure 6 This is a schematic top view of the structure of a connection and closure assembly according to an embodiment of the present application.

[0027] In the picture:

[0028] Terminal body 1, anti-backward portion 2, inner card assembly 3;

[0029] Connecting and closing component 4, circular fixing plate 401, annular fixing platform 402, annular rubber bag 403, fixing cylinder 404, movable piston 405, connecting sleeve rod 406, push rod 407, spring 408, connecting pipe 409. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0031] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0032] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe this application and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0033] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0034] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0035] See also Figure 1-6 As shown, a tractor spiral wire assembly socket connector terminal, the tractor spiral wire assembly socket connector terminal includes:

[0036] A terminal body 1, wherein an anti-backward portion 2 is provided on the arc-shaped surface of the terminal body 1;

[0037] An inner card component 3, which is provided at the inner cavity wall of the terminal body 1 and is an elastic member;

[0038] The connection sealing component 4 is fixedly arranged at the tail end of the terminal body 1 and can perform auxiliary sealing after insertion and connection.

[0039] Through the above technical solution, by setting the internal card component 3, it is possible to effectively maintain contact with the wire after deformation, thereby avoiding faults such as poor contact. Further, in order to avoid the phenomenon that the plug-in position is exposed to moisture and dust for a long time after the terminal is plugged in, the present application sets a connection sealing component 4, which can automatically seal when the terminal is connected, playing a beneficial role of waterproof and dustproof, and is particularly suitable for use in tractors.

[0040] The terminal body 1 is a cylindrical body; the terminal body 1 is formed by stamping.

[0041] The anti-backward portion 2 is an anti-backward thorn; there are a plurality of anti-backward portions 2 , which are equidistantly arranged on the arc surface of the terminal body 1 .

[0042] The inner card component 3 is a spring sheet; there are a plurality of inner card components 3, and the plurality of inner card components 3 are cylindrically fixed to the inner wall of the terminal body 1. Through the arrangement of the inner card component 3, after the terminal is deformed, it can fully contact the wire, thereby avoiding performance failures such as poor contact;

[0043] The connection and closure assembly 4 includes a circular fixing plate 401, an annular fixing platform 402, an annular rubber bladder 403, a fixing cylinder 404, a movable piston 405, and a connecting sleeve 406. The circular fixing plate 401 is fixedly mounted on the curved surface of the terminal body 1. The upper surface of the circular fixing plate 401 is fixedly connected to the annular fixing platform 402, and the upper surface of the annular fixing platform 402 is fixedly mounted to the annular rubber bladder 403. Through this technical solution, when the terminal is fully inserted, the annular rubber bladder 403 can be tightly attached to the socket position, playing a role in auxiliary sealing.

[0044] A fixed cylinder 404 is fixedly provided at the circular fixed plate 401, and a movable piston 405 is slidably connected to the inner cavity of the fixed cylinder 404. A connecting sleeve rod 406 is fixedly connected to the upper surface of the movable piston 405. The connecting sleeve rod 406 passes through the circular fixed plate 401 and slides with the circular fixed plate 401. A push rod 407 is slidably connected to the inner cavity of the connecting sleeve rod 406. One end of a spring 408 is fixedly connected to the bottom end of the push rod 407, and the other end of the spring 408 is fixedly connected to the bottom wall of the inner cavity of the connecting sleeve rod 406.

[0045] One end of the connecting pipe 409 is fixedly connected to the bottom side of the inner cavity of the fixed cylinder 404, and the other end of the connecting pipe 409 extends into the inner cavity of the annular rubber bag 403 and is fixedly connected to the annular rubber bag 403. When the terminal body 1 is inserted, the push rod 407 will be pressed against the side of the socket, thereby causing the spring 408 to contract. The elastic force generated by the continuous contraction of the spring 408 will be applied to the connecting sleeve rod 406, and then transmitted to the moving piston 405, so that the moving piston 405 has a continuous downward pressure, so that the gas in the inner cavity of the fixed cylinder 404 is transported to the inner cavity of the annular rubber bag 403 through the connecting pipe 409, so that the annular rubber bag 403 is fully expanded, which plays a sealing role, protects the plug connection, and prevents the entry of moisture and dust.

[0046] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A socket connector terminal for a tractor spiral wire assembly, characterized by: The tractor spiral wire assembly socket connector terminal includes: A terminal body (1), wherein an anti-backward portion (2) is provided on the arc-shaped surface of the terminal body (1); An inner card component (3), the inner card component (3) is arranged at the inner cavity wall of the terminal body (1), and the inner card component (3) is an elastic member; A connection closure component (4) is fixedly arranged at the tail end of the terminal body (1), and the connection closure component (4) can perform auxiliary sealing after insertion and connection.

2. The socket connector terminal for a tractor spiral wire assembly according to claim 1, characterized in that: The terminal body (1) is a cylindrical body.

3. The socket connector terminal for a tractor spiral wire assembly according to claim 1, characterized in that: The terminal body (1) is stamped and formed.

4. The socket connector terminal for a tractor spiral wire assembly according to claim 1, characterized in that: The anti-backward portion (2) is an anti-backward thorn.

5. The socket connector terminal for a tractor spiral wire assembly according to claim 1, characterized in that: A plurality of the anti-backward portions (2) are provided, and the plurality of the anti-backward portions (2) are equidistantly arranged on the arc-shaped surface of the terminal body (1).

6. The socket connector terminal for a tractor spiral wire assembly according to claim 1, characterized in that: The inner card component (3) is a spring sheet.

7. The socket connector terminal for a tractor spiral wire assembly according to claim 6, characterized in that: A plurality of the inner card components (3) are provided, and the plurality of the inner card components (3) are cylindrically shaped and fixed on the inner wall of the terminal body (1).

8. The socket connector terminal for a tractor spiral wire assembly according to claim 1, characterized in that: The connection and closure assembly (4) comprises a circular fixing plate (401), an annular fixing platform (402), an annular rubber bag (403), a fixing cylinder (404), a movable piston (405) and a connecting sleeve rod (406); the circular fixing plate (401) is fixedly arranged on the arc surface of the terminal body (1); the upper surface of the circular fixing plate (401) is fixedly connected to the annular fixing platform (402); and the upper surface of the annular fixing platform (402) is fixedly arranged with the annular rubber bag (403).

9. The socket connector terminal for a tractor spiral wire assembly according to claim 8, characterized in that: A fixed cylinder (404) is fixedly provided at the circular fixed plate (401), a movable piston (405) is slidably connected in the inner cavity of the fixed cylinder (404), a connecting sleeve rod (406) is fixedly connected on the upper surface of the movable piston (405), the connecting sleeve rod (406) passes through the circular fixed plate (401) and is slidably engaged with the circular fixed plate (401), a push rod (407) is slidably connected in the inner cavity of the connecting sleeve rod (406), one end of a spring (408) is fixedly connected at the bottom end of the push rod (407), and the other end of the spring (408) is fixedly connected to the bottom wall of the inner cavity of the connecting sleeve rod (406).

10. The socket connector terminal of a tractor spiral wire assembly according to claim 8, characterized in that: One end of a connecting pipe (409) is fixedly connected to the bottom side of the inner cavity of the fixed cylinder (404), and the other end of the connecting pipe (409) extends into the inner cavity of the annular rubber bag (403) and is fixedly connected to the annular rubber bag (403).

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