A moisture-proof connector for automotive electronics
By designing the combined structure of automotive electronic moisture-proof connectors and adopting the design of dual seals, the problems of waterproofness and moisture-proofness of automotive connectors in new energy electric vehicles are solved, achieving higher sealing effect and better performance.
Patent Information
- Application Number
- CN202420834109.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-22
AI Technical Summary
In new energy electric vehicles, automotive connectors have multiple requirements such as space limitations, compact structure, low cost, simple disassembly and assembly, reliable electrical connection, waterproofness and moisture resistance, and the existing technology is difficult to meet at the same time.
An automotive electronic moisture-proof connector is designed, and adopts a combined structure of a housing, a first seal, a second seal and a cover body. By clamping the first seal and the second seal, it forms a double sealing effect, thereby improving moisture-proofness and waterproofness.
It realizes the dual sealing effect of automotive connectors, significantly improves moisture resistance and water resistance, and meets the multiple technical requirements of automotive connectors in new energy electric vehicles.
Smart Images

Figure CN222705898U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile connectors, in particular to an automobile electronic moisture-proof connector. Background Art
[0002] With the rapid development of the new energy electric vehicle manufacturing industry, the requirements for connectors used for power connection are getting higher and higher. Due to the special working conditions of automobiles, the space allowed for installation is small, requiring automobile connectors to have compact structure, small size, low cost, simple and convenient disassembly and assembly, and reliable and safe electrical connections. Connectors should have sufficient waterproofness and moisture resistance. Utility Model Content
[0003] The purpose of the utility model is to provide an automotive electronic moisture-proof connector to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automotive electronic moisture-proof connector, comprising a shell, a first seal, a second seal and a cover body arranged on the shell, the cover body comprising an insulating shell, an outer raceway bearing and a contact piece, a bearing accommodating groove is provided inside the insulating shell, the outer raceway bearing is arranged in the bearing accommodating groove, a connecting boss is convexly provided at one end of the contact piece, the connecting boss is inserted into the outer raceway bearing and fixedly connected to the outer raceway bearing, an electrical connector is convexly provided at one end of the shell, the cover body is provided with a first mounting groove, the first seal is fixedly arranged in the first mounting groove, the shell is provided with a second mounting groove, the second seal is fixedly arranged in the second mounting groove, and the thickness of the first seal and the second seal are both higher than the depth of the first mounting groove and the second mounting groove.
[0005] Preferably, the cover body is provided with a connecting end, the outer side wall of the connecting end is provided with a first thread, the shell is provided with a connecting groove, the inner side wall of the connecting groove is provided with a second thread, and the first thread and the second thread are threadably connected.
[0006] Preferably, a first boss is protruding from the middle of the connecting groove, a contact member interface is formed on the first boss, a contact end is protruding from the contact member, and the contact end is in engagement contact with the contact member interface.
[0007] Preferably, the first seating groove and the second seating groove are annular, and the first sealing member and the second sealing member are annular.
[0008] Preferably, the first sealing member and the second sealing member are both waterproof silicone sleeves.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] 1. An automotive electronic moisture-proof connector, comprising a cover body, a first seal, a second seal and a shell connected to the cover body, wherein a discharge port is provided at one end of the cover body, an electrical connector is convexly provided at one end of the shell, a first placement groove is provided at the cover body, the first seal is fixedly placed in the first placement groove, a second placement groove is provided at the shell, the second seal is fixedly placed in the second placement groove, the thickness of the first seal and the second seal are both higher than the depth of the first placement groove and the second placement groove, and a double sealing effect is formed by clamping the first seal and the second seal between the shell and the cover body, thereby improving the moisture resistance and waterproofness of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 It is a schematic diagram of the overall structure decomposition of the utility model;
[0013] Figure 3 This is a schematic diagram of the cover structure of the utility model;
[0014] Figure 4 This is a schematic diagram of the housing structure of the utility model;
[0015] Figure 5 It is a structural exploded front view of the utility model;
[0016] Figure 6 for Figure 5 A is a magnified view of the local structure of the middle part;
[0017] In the figure: cover body 1, connecting end 10, first thread 100, discharge port 11, contact piece 12, contact end 120, first mounting groove 13, bearing accommodating groove 14, outer raceway bearing 15, housing 2, connecting groove 20, second thread 200, first boss 21, contact piece interface 210, second mounting groove 22, connecting piece 23, first sealing piece 3, second sealing piece 4. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate directions or positional relationships based on the attached Figure 2 The orientation or position relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] like Figures 1 to 6 As shown, the present embodiment is an automotive electronic moisture-proof connector, comprising a shell 2, a first seal 3, a second seal 4 and a cover body 1 covered on the shell 2, one end of the shell 2 is convexly provided with an electrical connector 23, the cover body 1 is provided with a first placement groove 13, the first seal 3 is fixedly placed in the first placement groove 13, the shell 2 is provided with a second placement groove 22, the second seal 4 is fixedly placed in the second placement groove 22, the thickness of the first seal 3 and the second seal 4 are both higher than the depth of the first placement groove 13 and the second placement groove 22, and a double sealing effect is formed by clamping the first seal and the second seal between the shell and the cover body, thereby improving the moisture resistance and waterproofness of the utility model.
[0022] Specifically, the cover body 1 includes an insulating shell, an outer raceway bearing 15 and a contact piece 12. A bearing accommodating groove 14 is opened inside the insulating shell. The outer raceway bearing 15 is placed in the bearing accommodating groove 14. A connecting boss is protruding from one end of the contact piece 12. The connecting boss is inserted into the outer raceway bearing 15 and fixedly connected to the outer raceway bearing 15 to realize the assembly connection of the cover body 1.
[0023] Furthermore, the cover body 1 is provided with a protruding connection end 10, the outer side wall of the connection end 10 is provided with a first thread 100, the shell body 2 is provided with a connection groove 20, and the inner side wall of the connection groove 20 is provided with a second thread 200. The first thread 100 and the second thread 200 are threadedly matched to realize the connection between the cover body 1 and the shell body 2 of the utility model. Through the threaded connection, the utility model is more convenient to assemble.
[0024] Furthermore, a groove is provided in the middle of the connecting end 10, and the contact member 12 is placed in the groove. A first boss 21 is protruding from the inside of the connecting groove 20, and a plurality of contact member interfaces 210 are provided on the boss. A contact end 120 is protruding from the contact member 12, and the contact end 12 is inserted into the contact member interface 210 to achieve electrical connection between the contact member 12 and the contact interface of the utility model.
[0025] Furthermore, an electrical connector 23 is protruding from one end of the shell 2, and the electrical connector 23 is inserted into the discharge interface in the vehicle to realize the power connection function of the utility model. The current is transmitted to the contact end 120 through the contact interface 210. A discharge port 11 is opened at one end of the cover body 1, and the discharge port 11 is electrically connected to the contact end 120. The discharge function of the utility model is realized by inserting the required equipment into the discharge port 11.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An automotive electronic moisture-proof connector, characterized in that: The invention comprises a housing (2), a first sealing member (3), a second sealing member (4) and a cover body (1) which is arranged on the housing (2); the cover body (1) comprises an insulating shell, an outer raceway bearing (15) and a contact member (12); a bearing receiving groove (14) is provided inside the insulating shell; the outer raceway bearing (15) is arranged in the bearing receiving groove (14); a connecting boss is provided at one end of the contact member (12); the connecting boss is inserted into the outer raceway bearing (15) and is connected to the outer raceway bearing (15). ) are fixedly connected, one end of the shell (2) is protrudingly provided with an electrical connector (23), the cover body (1) is provided with a first mounting groove (13), the first sealing member (3) is fixedly arranged in the first mounting groove (13), the shell (2) is provided with a second mounting groove (22), the second sealing member (4) is fixedly arranged in the second mounting groove (22), and the thickness of the first sealing member (3) and the second sealing member (4) are both greater than the depth of the first mounting groove (13) and the second mounting groove (22).
2. The automotive electronic moisture-proof connector according to claim 1, characterized in that: The cover body (1) is provided with a protruding connection end (10), the outer side wall of the connection end (10) is provided with a first thread (100), the shell body (2) is provided with a connection groove (20), the inner side wall of the connection groove (20) is provided with a second thread (200), and the first thread (100) and the second thread (200) are threadedly matched and connected.
3. The automotive electronic moisture-proof connector according to claim 2, characterized in that: A first boss (21) is protruding from the middle of the connection groove (20), a contact piece interface (210) is formed on the first boss (21), a contact end (120) is protruding from the contact piece (12), and the contact end (120) is in engagement with the contact piece interface (210).
4. The automotive electronic moisture-proof connector according to claim 1, characterized in that: The first placement groove (13) and the second placement groove (22) are annular in shape, and the first sealing member (3) and the second sealing member (4) are annular in shape.
5. The automotive electronic moisture-proof connector according to claim 1, characterized in that: The first sealing member (3) and the second sealing member (4) are both waterproof silicone sleeves.