An electric control cabinet wire harness waterproof joint convenient to assemble

CN224745962UActive Publication Date: 2026-09-11SUZHOU ZHUWEI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202522207793.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-11
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]本实用新型涉及一种便于装配的电控柜线束防水接头,解决了现有的防水接头上虽然设置有密封垫,但是其与连接座之间的黏附面积较小,容易脱落增加了维护的繁琐性;现有防水结构上的连接座与防水接头主体之间密封性能较弱,影响了整体的密封效果的问题

Benefits of technology

本申请在密封性能上,阶梯状结构的第一密封垫通过多面黏附设计,既增强了与连接座的黏附效果,降低脱落几率,又能在接头主体与电控柜连接后呈挤压状态,大幅提高两者间的密封度;同时,位于连接座与螺母之间的第二密封垫,可通过转动螺母实现抵紧,进一步强化接头主体与连接座的密封性能,双重密封设计有效提升了装置整体防水能力,此外,橡胶材质的辅助座紧密贴合接头主体与电缆线连接处,不仅额外增强了该部位的密封性,还能避免外界水汽侵入。

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Abstract

The utility model provides a kind of electric control cabinet wire harness waterproof joint convenient to assemble, it is related to waterproof joint technical field, comprising: joint main part;Cable is connected on joint main part, joint main part is rotated with connecting seat, thread is opened on connecting seat inner wall, first sealing gasket is adhered on connecting seat, and first sealing gasket is rubber material. First sealing gasket of stepped structure is adhered by multi-surface design, both enhance the adhering effect with connecting seat, reduce the probability of falling, and can be in extrusion state after joint main part and electric control cabinet are connected, the sealing degree between the two is greatly improved;At the same time, the second sealing gasket between connecting seat and nut can be realized by rotating nut Resistance, further strengthen the sealing performance of joint main part and connecting seat, double sealing design effectively improves the overall waterproof capacity of device, in addition, the auxiliary seat of rubber material is closely attached to the joint main part and cable connection, not only extra enhance the sealing of this part, but also can avoid external moisture intrusion.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof connector technology, and in particular to a waterproof connector for electrical control cabinet wiring harnesses that is easy to assemble. Background Technology

[0002] A wire harness waterproof connector is an accessory specifically designed for connecting wires or cables. Its main function is to prevent moisture, dust, and other external environmental factors from entering the connector, ensuring the safety and stability of electrical equipment.

[0003] Although existing waterproof joints are equipped with sealing gaskets, the adhesion area between them and the connector is small, making them prone to falling off and increasing the complexity of maintenance. The sealing performance between the connector and the main body of the existing waterproof structure is weak, affecting the overall sealing effect. Utility Model Content

[0004] This utility model relates to a waterproof connector for electrical control cabinet wiring harnesses that is easy to assemble. It solves the problems of existing waterproof connectors, which, although equipped with sealing gaskets, have a small adhesion area between the gasket and the connector seat, making them prone to falling off and increasing the complexity of maintenance; and the existing waterproof structures have weak sealing performance between the connector seat and the waterproof connector body, affecting the overall sealing effect.

[0005] This utility model provides a waterproof connector for electrical control cabinet wiring harnesses that is easy to assemble, specifically including: a connector body; a cable is connected to the connector body, a connecting seat is rotatably mounted on the connector body, the inner wall of the connecting seat is threaded, and a first sealing gasket is attached to the connecting seat. The first sealing gasket is made of rubber, and the first sealing gasket is in a compressed state after the connector body is connected to the electrical control cabinet.

[0006] Furthermore, the first sealing gasket has a stepped structure, with the outer wall of the lower half of the first sealing gasket adhered to the inner wall of the connector, and the bottom end face of the upper half of the first sealing gasket adhered to the upper end face of the connector.

[0007] Furthermore, the outer wall of the connecting seat is provided with anti-slip grooves in a ring array, and the anti-slip grooves are rectangular groove structures.

[0008] Furthermore, a second sealing gasket with an annular structure is fitted onto the connector body. The second sealing gasket is made of rubber, and a nut is threaded onto the connector body. The second sealing gasket is located between the connector seat and the nut.

[0009] Furthermore, the nut has adjustment holes arranged in a ring array. The adjustment holes are circular holes and serve as adjustment components for the nut.

[0010] Furthermore, an auxiliary seat is attached to the main body of the connector. The auxiliary seat is sleeved on the cable. The inner wall of the auxiliary seat is in elastic contact with the outer wall of the cable. The auxiliary seat is made of rubber and serves as a seal at the connection between the main body of the connector and the cable. The auxiliary seat also serves as a protective component for the cable.

[0011] This utility model provides a waterproof connector for electrical control cabinet wiring harnesses that is easy to assemble, and has the following beneficial effects: In terms of sealing performance, the first sealing gasket with a stepped structure, through a multi-faceted adhesive design, not only enhances the adhesion to the connector and reduces the chance of detachment, but also remains compressed after the connector body is connected to the electrical control cabinet, significantly improving the sealing between the two. Meanwhile, the second sealing gasket, located between the connector and the nut, can be tightened by rotating the nut, further strengthening the sealing performance between the connector body and the connector. This dual sealing design effectively improves the overall waterproof capability of the device. In addition, the rubber auxiliary seat fits tightly against the connection between the connector body and the cable, not only further enhancing the sealing of this part, but also preventing the intrusion of external moisture.

[0012] In terms of ease of assembly, the rectangular anti-slip grooves arranged in a ring on the outer wall of the connector reduce hand slippage when rotating the connector, making assembly easier; the circular adjustment hole on the nut provides an emergency adjustment solution. When the nut cannot be rotated by hand, the cylindrical rod can be inserted to operate, which greatly improves the flexibility and emergency response of nut adjustment and reduces assembly difficulty.

[0013] In terms of cable protection, the auxiliary seat uses elastic contact to tightly connect the cable, which can effectively avoid damage to the cable caused by repeated bending, extend the cable's service life, and comprehensively ensure the stability and safety of the electrical control cabinet wiring harness connection, meeting multiple needs in actual use. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0016] In the attached diagram: Figure 1 A perspective view of the waterproof connector for the electrical control cabinet wiring harness of this utility model, which is easy to assemble, is shown. Figure 2 This invention provides a front view of a waterproof connector for electrical control cabinet wiring harnesses that is easy to assemble. Figure 3 This invention provides a three-dimensional view of the waterproof connector for electrical control cabinet wiring harnesses, which is designed for easy assembly. Figure 4This invention provides a front view of the waterproof connector for electrical control cabinet wiring harnesses that is easy to assemble, after being cut open. Figure 5 This utility model is shown Figure 3 The disassembled 3D image; Figure 6 This is a perspective view of the connector and the first sealing gasket of the present invention after being cut open.

[0017] List of reference numerals 1. Connector body; 101. Connecting seat; 102. Anti-slip groove; 103. First sealing gasket; 104. Nut; 105. Second sealing gasket; 106. Adjustment hole; 107. Auxiliary seat; 2. Cable. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0020] Example 1: Please refer to Figures 1 to 6 : This utility model proposes a waterproof connector for electrical control cabinet wiring harnesses that is easy to assemble, comprising: a connector body 1; a cable 2 connected to the connector body 1; a connecting seat 101 rotatably mounted on the connector body 1; threads on the inner wall of the connecting seat 101; and a first sealing gasket 103 adhered to the connecting seat 101. The first sealing gasket 103 is made of rubber. After the connector body 1 is connected to the electrical control cabinet, the first sealing gasket 103 is in a compressed state. The first sealing gasket 103 can improve the sealing performance between the connector body 1 and the connecting seat 101 on the electrical control cabinet.

[0021] The first sealing gasket 103 has a stepped structure. The outer wall of the lower half of the first sealing gasket 103 is adhered to the inner wall of the connecting seat 101, and the bottom surface of the upper half of the first sealing gasket 103 is adhered to the upper surface of the connecting seat 101. The stepped structure of the first sealing gasket 103 can improve the adhesion between the first sealing gasket 103 and the connecting seat 101 and reduce the probability of the first sealing gasket 103 falling off the connecting seat 101.

[0022] The outer wall of the connecting seat 101 is provided with anti-slip grooves 102 in a ring array. The anti-slip grooves 102 are rectangular groove structures. When the connecting seat 101 is rotated, the anti-slip grooves 102 can reduce the chance of the hand slipping on the connecting seat 101, which is convenient for assembly.

[0023] The connector body 1 is fitted with a second sealing gasket 105 with an annular structure. The second sealing gasket 105 is made of rubber. The connector body 1 is threaded with a nut 104. The second sealing gasket 105 is located between the connecting seat 101 and the nut 104. After the connector body 1 is connected to the electrical control cabinet, the nut 104 is rotated. The nut 104 tightens the second sealing gasket 105, which can improve the sealing performance between the connector body 1 and the connecting seat 101, and thus improve the waterproof performance of the device.

[0024] The connector body 1 has an auxiliary seat 107 attached to it. The auxiliary seat 107 is sleeved on the cable 2. The inner wall of the auxiliary seat 107 is in elastic contact with the outer wall of the cable 2. The auxiliary seat 107 is made of rubber. The auxiliary seat 107 is a sealing element at the connection between the connector body 1 and the cable 2. The auxiliary seat 107 is also a protective element for the cable 2. Under the action of the auxiliary seat 107, the sealing performance at the connection between the connector body 1 and the cable 2 can be improved, and the probability of damage caused by repeated bending of the cable 2 can be avoided.

[0025] Example 2, based on Example 1, such as Figures 1 to 6 As shown, the nut 104 has adjustment holes 106 arranged in a ring array. The adjustment holes 106 are circular holes and serve as adjustment components for the nut 104. When the nut 104 cannot be turned by hand, a cylindrical rod can be inserted into the adjustment hole 106 and rotated, which improves the emergency response and flexibility of adjusting the nut 104.

[0026] The working principle of this embodiment is as follows: When assembling the easy-to-assemble waterproof connector for the electrical control cabinet wiring harness, first hold the connector 101 with the anti-slip groove 102. Since the anti-slip groove 102 is a rectangular groove structure, it can reduce the chance of hand slippage. Connect the connector body 1 to the corresponding terminal block on the electrical control cabinet through the thread on the inner wall of the connector 101. During the connection process, ensure that the first sealing gasket 103 with the stepped structure on the connector 101 is in a compressed state after the connector body 1 is connected to the electrical control cabinet to improve the sealing performance. After the connector body 1 is connected to the electrical control cabinet, then process the second sealing gasket 105 with the annular structure located between the connector 101 and the nut 104 and sleeved on the connector body 1. Rotate the connector body 105 to ensure proper sealing. The nut 104, which is threaded onto the main body 1, further improves the sealing performance between the main body 1 and the connecting seat 101 by pressing against the second sealing gasket 105. If the nut 104 cannot be turned by hand, a cylindrical rod can be inserted into the circular adjustment holes 106 arranged in an annular array on the nut 104 and rotated to complete the adjustment. At the same time, the auxiliary seat 107 attached to the main body 1 has been sleeved on the cable 2, and its inner wall is in elastic contact with the outer wall of the cable 2. During the entire assembly and subsequent use, the auxiliary seat 107 can improve the sealing performance at the connection between the main body 1 and the cable 2 and prevent the cable 2 from being damaged by repeated bending. Thus, the assembly and use of the waterproof connector are completed.

Claims

1. A waterproof joint for an electric control cabinet wire harness facilitating assembly, characterized in that, include: The connector body (1) is connected to a cable (2), and a connecting seat (101) is rotatably mounted on the connector body (1). The inner wall of the connecting seat (101) is threaded, and a first sealing gasket (103) is attached to the connecting seat (101). The first sealing gasket (103) is made of rubber. After the connector body (1) is connected to the electrical control cabinet, the first sealing gasket (103) is in a squeezed state.

2. An electric control cabinet wire harness waterproof joint convenient to assemble according to claim 1, characterized in that, The first sealing gasket (103) has a stepped structure. The outer wall of the lower half of the first sealing gasket (103) is attached to the inner wall of the connecting seat (101), and the bottom surface of the upper half of the first sealing gasket (103) is attached to the upper surface of the connecting seat (101).

3. An electrically controlled cabinet wire harness waterproof joint convenient to assemble according to claim 2, characterized in that, The outer wall of the connecting seat (101) is provided with anti-slip grooves (102) in a ring array, and the anti-slip grooves (102) are rectangular groove structures.

4. An electrically controlled cabinet wire harness waterproof joint convenient to assemble according to claim 3, characterized in that, The connector body (1) is fitted with a second sealing gasket (105) with an annular structure. The second sealing gasket (105) is made of rubber. The connector body (1) is threaded with a nut (104). The second sealing gasket (105) is located between the connector seat (101) and the nut (104).

5. A waterproof connector for electrical control cabinet wiring harnesses that is easy to assemble, as described in claim 4, is characterized in that... The nut (104) has adjustment holes (106) arranged in a ring array. The adjustment holes (106) are circular holes and are adjustment components of the nut (104).

6. A waterproof connector for electrical control cabinet wiring harnesses that is easy to assemble, as described in claim 5, is characterized in that... An auxiliary seat (107) is attached to the connector body (1). The auxiliary seat (107) is sleeved on the cable (2). The inner wall of the auxiliary seat (107) is in elastic contact with the outer wall of the cable (2). The auxiliary seat (107) is made of rubber. The auxiliary seat (107) is a sealing element at the connection between the connector body (1) and the cable (2). The auxiliary seat (107) is also a protective element for the cable (2).