Anti-pull-out high-sealing crimping joint
By designing a combined structure of crimp housing, compression groove and anti-disassembly in the crimp joint, the problem of easy falling off during the wire connection is solved, and the stable compression and high sealing effect of the wire is achieved.
Patent Information
- Application Number
- CN202421569925.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Existing crimp joints can easily cause the wire to fall off during the wire connection process, resulting in failure of the compression effect and interruption of the connection.
An anti-pull-removal high-seal crimp joint is designed, adopting a combined structure of a crimp shell and a pressing groove, and an anti-removal part is provided in the pressing groove, including a limiting snap ring, an anti-removal plate and a driving part. Through the cooperation of these components, stable compression and sealing of the conductors can be achieved.
Effectively prevent the wire from falling off, realize the stable connection and high sealing effect of the wire, and ensure the stability of the crimp joint for a long time.
Smart Images

Figure CN222826620U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to the structure of a crimping joint, in particular to an anti-pull-out high-seal crimping joint. Background Art
[0002] Crimp connectors are an accessory product used to achieve electrical connections. They are classified as connectors in the industry, and are designed into crimp terminals of different sizes based on the specifications of the electrical terminals used.
[0003] In the process of connecting wires, most of the existing crimping joints are used to connect multiple wires. Since most of the wires are arranged in a cylindrical shape, the wires are prone to fall off after connection, resulting in the failure of the compression effect, thereby interrupting the wire connection. In order to solve this problem, an anti-pull-out high-seal crimping joint is proposed. Utility Model Content
[0004] The utility model provides an anti-pullout high-seal crimping joint, which solves the problems in the above-mentioned background technology.
[0005] The utility model solves the technical problem by adopting the following technical solutions:
[0006] A highly sealed anti-pullout crimping joint comprises a crimping shell and a compression groove provided in the crimping shell, wherein two side walls of the crimping shell are respectively provided with insertion holes for inserting a wire, the insertion holes are arranged in communication with the compression groove, and an anti-pullout member is arranged in the compression groove, the anti-pullout member comprises a limiting clamping ring arranged on the side wall of the compression groove, the limiting clamping ring is arranged in a semicircular ring shape, and a limiting groove for inserting a plurality of wires is arranged on the top, an anti-pullout pressure plate which slides up and down to approach or away from the limiting groove is provided on the top of the limiting groove, a driving member for driving the anti-pullout pressure plate to slide up and down is provided on the upper side of the anti-pullout pressure plate, and guide members for guiding the wire to extend into the limiting groove are respectively provided on both sides of the limiting clamping ring of the compression groove.
[0007] Preferably, the driving member includes a threaded rod rotatably connected to the top of the anti-slip plate, the threaded rod extends upward to the upper side of the crimping shell, and the threaded rod is threadedly connected to the crimping shell.
[0008] Preferably, a screw block is provided at the top of the threaded rod for facilitating operators to screw the threaded rod.
[0009] Preferably, the guide member comprises a guide inner shell arranged concentrically with the clamping groove, a buffer groove is provided in the guide inner shell, and the buffer groove gradually shrinks and gathers from the outside to the inside for guiding and shrinking a plurality of wires.
[0010] Preferably, a mounting frame for fixing the guide inner shell is provided on the outer side of the guide inner shell.
[0011] Preferably, a plurality of fixing frames for fixing the limiting clamping ring are provided at the bottom of the limiting clamping ring.
[0012] Preferably, a detachable plate is detachably connected to one side wall of the clamping groove for facilitating inspection of the inside of the clamping groove.
[0013] The advantages and positive effects of the utility model are as follows: the purpose of connecting a plurality of wires in a stable space and achieving a relatively sealed connection state can be achieved through the provision of the crimping shell and the compression groove, and the purpose of guiding a plurality of wires into the limiting groove for connection can be achieved through the provision of the anti-slipping member, and the purpose of compressing a plurality of connected wires can be achieved through the coordinated provision of the limiting clamp ring and the anti-slipping pressure plate, thereby making the plurality of wires squeezed in a fixed area, thereby achieving an anti-slipping effect and ensuring the purpose of orderly crimping of the wires by the entire crimping joint. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 yes Figure 1 A cross-sectional view of
[0017] The symbols in the accompanying drawings are described as follows:
[0018] 1. Crimping shell; 11. Pressing groove; 12. Insertion hole; 13. Guide piece; 131. Guide inner shell; 132. Buffer groove; 133. Mounting frame; 14. Disassembly plate;
[0019] 2. Anti-slip part; 21. Limiting clamp; 211. Limiting groove; 212. Fixing frame; 22. Anti-slip pressure plate; 23. Driving part; 231. Threaded stem; 232. Twist block;
[0020] 3. Wire. DETAILED DESCRIPTION
[0021] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.
[0022] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:
[0023] Reference Figure 1 and Figure 2As shown, the crimping connector is an accessory product for achieving electrical connection, which is industrially classified as a connector. The crimping connector is designed into crimping terminals of different sizes according to the specifications of the electrical terminals. In the process of connecting the wires 3, most of the existing crimping connectors are used to connect multiple wires 3. Since the wires 3 are mostly arranged in a cylindrical shape, the wires 3 are prone to fall off after connection, resulting in the failure of the clamping effect, thereby interrupting the connection of the wires 3. In order to solve this problem, an anti-pull-out high-seal crimping connector is proposed, including a crimping housing 1 and a clamping groove 11 provided in the crimping housing 1, and the two side walls of the crimping housing 1 are respectively provided with jacks 12 for the wires 3 to extend into, the jacks 12 are arranged to penetrate the clamping groove 11, and an anti-dropout member 2 is provided in the clamping groove 11, and the anti-dropout member 2 includes a limiting clamp ring 21 arranged on the side wall of the clamping groove 11, and the limiting clamp ring 21 is arranged in a semicircular ring shape and has a top opening. A limiting groove 211 is provided for a plurality of wires 3 to extend into, and an anti-slipping pressure plate 22 is provided at the top of the limiting groove 211 for sliding up and down to approach or away from the limiting groove 211, and a driving member 23 is provided on the upper side of the anti-slipping pressure plate 22 for driving the anti-slipping pressure plate 22 to slide up and down, and the clamping groove 11 is located on both sides of the limiting clamp ring 21 and is respectively provided with guide members 13 for guiding the wires 3 to extend into the limiting groove 211; the purpose of connecting the plurality of wires 3 in a stable space and achieving the purpose of the connection state being relatively sealed can be achieved by setting the crimping housing 1 and the clamping groove 11, and the purpose of guiding the plurality of wires 3 to be connected in the limiting groove 211 can be achieved by setting the anti-slipping member 2, and the purpose of clamping the plurality of connected wires 3 can be achieved by the matching setting of the limiting clamp ring 21 and the anti-slipping pressure plate 22, so that the plurality of wires 3 are squeezed in a fixed area, thereby achieving the anti-slipping effect, and also ensuring the purpose of orderly crimping of the wires 3 by the entire crimping joint.
[0024] It should be noted that after the above-mentioned several wires 3 are extended into the clamping groove 11 through the jack 12, they will be gathered into the limiting groove 211 through the guide 13, and the wires 3 need to be manually connected at this time. In order to ensure that the operator can connect the wires 3 in an orderly manner, in this embodiment, a detachable connection is provided on one side wall of the clamping groove 11 for facilitating the inspection of the clamping groove 11; the detachable connection is provided with a detachable plate 14 for facilitating the inspection of the clamping groove 11; the detachable connection can expose the entire area of the limiting groove 211 to the operator, thereby achieving the purpose of connecting several wires 3. The connection here is to connect the wires 3 on both sides that penetrate into the limiting groove 211 toward each other.
[0025] Furthermore, after a number of wires 3 are connected, it is necessary to perform anti-slip compression settings on the wires 3 in the limiting clamp 21. Specifically, the anti-slip pressure plate 22 is continuously moved downward by the operation of the driving member 23, so that the anti-slip pressure plate 22 extends into the limiting groove 211 to squeeze the wires 3, thereby preventing the wires 3 from falling off.
[0026] In addition, the specific structure of the above-mentioned driving member 23 is as follows: the driving member 23 includes a threaded rod rotatably connected to the top of the anti-slip plate 22, the threaded rod extends upward to the upper side of the crimping shell 1, and the threaded rod is threadedly connected to the crimping shell 1; the anti-slip plate 22 can be slid up and down by rotating the threaded rod. The two threaded rods provided here are to make the anti-slip plate 22 slide up and down more orderly, and the two threaded rods need to be rotated at the same time, and the setting positions of the two threaded rods and the disassembly plate 14 do not affect each other.
[0027] It should also be noted that, in order to facilitate the operator to screw the threaded rod, a screw block 232 is provided at the top of the threaded rod for the operator to screw the threaded rod; the setting of the screw block 232 can facilitate the operator to screw the threaded rod.
[0028] Furthermore, the specific structure of the above-mentioned guide member 13 is as follows: the guide member 13 includes a guide inner shell 131 arranged concentrically with the clamping groove 11, and a buffer groove 132 is opened in the guide inner shell 131. The buffer groove 132 gradually shrinks and gathers from the outside to the inside to guide and shrink the plurality of wires 3; through the arrangement of the guide inner shell 131 and the buffer groove 132, the purpose of orderly guiding the plurality of wires 3 penetrating from the outside can be achieved, so that the plurality of wires 3 that are initially spaced apart gradually gather together until they penetrate into the limiting groove 211.
[0029] Furthermore, the buffer groove 132 is arranged concentrically with the entire pressing groove 11 , and the side wall of the buffer groove 132 is arranged in an arc shape for guiding the wire 3 .
[0030] It is worth mentioning that a mounting frame 133 for fixing the guide inner shell 131 is provided on the outer side of the guide inner shell 131; and, a plurality of fixing frames 212 for fixing the limiting clamping ring 21 are provided at the bottom of the limiting clamping ring 21; and through the arrangement of the fixing frame 212 and the mounting frame 133, the purpose of orderly arranging the guide inner shell 131 and the limiting clamping ring 21 in the clamping groove 11 can be achieved.
[0031] Furthermore, since the entire compression groove 11 is relatively sealed, the entire wire 3 can be compressed and relatively sealed. It should be noted that a simple sealing treatment is required for the jack 12 into which the wire 3 is inserted, such as the provision of a sealing gasket.
[0032] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.
Claims
1. A highly sealable compression joint that is resistant to being pulled out, comprising a compression housing (1) and a compression groove (11) provided in the compression housing (1), characterized in that: The two side walls of the crimping housing (1) are respectively provided with insertion holes (12) for the wires (3) to extend therethrough, the insertion holes (12) are arranged in communication with the clamping groove (11), and an anti-slipping member (2) is arranged in the clamping groove (11), the anti-slipping member (2) comprises a limiting clamp ring (21) arranged on the side wall of the clamping groove (11), the limiting clamp ring (21) is arranged in a semicircular ring shape, and a plurality of wires (3) are provided on the top thereof. A limiting groove (211) is provided at the top of the limiting groove (211), and an anti-slip plate (22) is provided for sliding up and down to approach or move away from the limiting groove (211); a driving member (23) is provided on the upper side of the anti-slip plate (22) for driving the anti-slip plate (22) to slide up and down, and guide members (13) for guiding the wire (3) to extend into the limiting groove (211) are respectively provided on both sides of the clamping groove (11) on the limiting clamp ring (21).
2. The anti-pullout high-seal crimping joint according to claim 1, characterized in that: The driving member (23) comprises a threaded rod rotatably connected to the top of the anti-slip plate (22), the threaded rod extending upward to the upper side of the crimping housing (1), and the threaded rod is threadedly connected to the crimping housing (1).
3. The anti-pullout high-seal crimping joint according to claim 2, characterized in that: A screw block (232) is provided at the top of the threaded rod for facilitating operators to screw the threaded rod.
4. The anti-pullout high-seal crimping joint according to claim 1, characterized in that: The guide member (13) comprises a guide inner shell (131) arranged concentrically with the compression groove (11), a buffer groove (132) is provided in the guide inner shell (131), and the buffer groove (132) gradually shrinks and gathers from the outside to the inside for guiding and shrinking a plurality of wires (3).
5. The anti-pullout high-seal crimping joint according to claim 4, characterized in that: A mounting frame (133) for fixing and mounting the guide inner shell (131) is provided on the outer side of the guide inner shell (131).
6. The anti-pullout high-seal crimping joint according to claim 1, characterized in that: A plurality of fixing frames (212) for fixing the limiting snap ring (21) are provided at the bottom of the limiting snap ring (21).
7. The anti-pullout high-seal crimping joint according to claim 1, characterized in that: A detachable plate (14) is detachably connected to one side wall of the clamping groove (11) for facilitating inspection of the inside of the clamping groove (11).