Fifty-six wire plug jacket
By designing a base, fixing sleeve, elastic clip, and reinforcing frame, the problems of unstable connection and insufficient structural strength of the 56-wire plug sheath were solved, achieving a stable connection and improved impact resistance, thus extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO ZHENGYAO AUTOMOBILE ELECTRIC
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-21
Smart Images

Figure CN224537502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive electrical components technology, and in particular to a 56-wire plug sheath. Background Technology
[0002] With the rapid development of automotive electronics technology, ECUs (Electronic Control Units) are increasingly widely used in vehicles. To ensure reliable connections between the ECU and other vehicle components, cars are typically equipped with 56-wire connectors to provide sufficient pins for control and communication. However, due to their long cables and complex structure, 56-wire connectors are susceptible to mechanical vibration, environmental factors (such as humidity and temperature changes), and external interference during actual use, which can lead to damage to the internal cables.
[0003] In the prior art, such as the automotive wiring harness socket sleeve assembly with announcement number CN202550140U, a square socket sleeve is provided. One end wall of the square socket sleeve has upper and lower openings, each containing multiple parallel strip-shaped grooves. It also includes upper and lower sleeve locking members, each with multiple strip-shaped protrusions on one end wall that mate with the strip-shaped grooves. Upper and lower locking blocks are respectively located at the upper and lower positions of the side walls of the square socket sleeve. Hooks are fixed to both sides of the upper and lower sleeve locking members. The upper and lower sleeve locking members are inserted into the upper and lower openings of the square socket sleeve, with their strip-shaped protrusions fitting precisely into the strip-shaped grooves. The hooks on the sleeve locking members engage with the locking blocks on the square socket sleeve and lock them in place. This utility model has a simple structural design and employs two locking methods to securely fasten the locking members to the socket sleeve, making operation convenient and safe.
[0004] The above technical solutions have some problems in practical applications. They cannot guarantee the connection stability between the plug sheath and the socket. In practical applications, the wire harness plug may fall off due to bending. Furthermore, the existing plug sheath structure has poor strength and is easily damaged during insertion and removal.
[0005] Therefore, it is necessary to invent a 56-wire plug sheath to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a 56-wire plug sheath to solve the problems mentioned in the background art.
[0007] To achieve the above object, the utility model provides the following technical solutions: a fifty-six wire plug sheath, including a base, the middle of the upper surface of the base is fixedly provided with a fixed sleeve, the outer bottom end of the outer side wall of the fixed sleeve is surrounded by a plurality of grooves, the top ends of the inner side walls of the plurality of grooves are fixedly provided with elastic clamping blocks, the top end of the outer side wall of the elastic clamping block is fixedly provided with a convex block, and the top end of the outer side wall of the convex block is provided with an inclined surface, one end of the upper surface of the fixed sleeve is fixedly provided with a long clamping plate and a short clamping plate, the inner side of the long clamping plate is fixedly provided with an elastic clamping tenon, and the elastic clamping tenon is arranged in an inclined structure, the top end of the outer side wall of the short clamping plate is arranged in an inclined structure;
[0008] The other end of the upper surface of the fixed sleeve is fixedly provided with three plug sleeves, and the three plug sleeves are distributed in a "pin" shape, and a reinforcing frame is fixedly arranged in the middle of the inner side wall of the plug sleeve.
[0009] Preferably, the bottom ends of the three plug sleeves are fixedly provided with conductive copper seats, and there are a total of fifty-six conductive copper seats inside the three plug sleeves.
[0010] Preferably, an elastic copper sheet is fixedly arranged inside the conductive copper seat, and the elastic copper sheet is arranged in a "卜" shape structure.
[0011] Preferably, the reinforcing frame is arranged in a "匚" shape structure.
[0012] Preferably, both the base and the fixed sleeve are made of plastic material.
[0013] Preferably, one end of the conductive copper seat is fixedly provided with a wire harness socket, and one end of the wire harness socket extends to the lower surface of the base.
[0014] The technical effects and advantages of the utility model:
[0015] 1. By setting the base, the fixed sleeve, the elastic clamping block, the long clamping plate and the short clamping plate, during the process of the plug connecting with the socket, through the fixing effect of the elastic clamping block, the connection between the plug and the socket is ensured to be stable, preventing loosening caused by vibration or impact. Moreover, the deformable structural feature of the elastic clamping block can enhance the buffering performance of the sheath, reduce the vibration influence of the cable during use, and extend the service life of the sheath. At the same time, the long clamping plate and the short clamping plate can provide the function of sharing pressure, preventing the cable from being unevenly stressed or falling off due to the installation of the fixed sleeve and the plug sleeve, thereby ensuring the stability after the plug and the socket are connected;
[0016] 2. The utility model improves the anti - impact ability of the plug sheath and reduces the risk of cable detachment caused by single - point stress through the following design: three plug sleeves are distributed in a "pin" shape, and a reinforcing frame is fixed in the middle of the inner side wall. The "pin" - shaped distribution enables the three plug sleeves to disperse pressure from each other. The reinforcing frame can enhance the structural strength of the plug sleeve itself, effectively ensuring that it will not be damaged during multiple plug - and - unplug operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 It is a top - view schematic diagram of the overall structure of the utility model.
[0019] Figure 3 In the utility model Figure 2 It is a schematic cross - sectional view taken along the C - C line.
[0020] In the figure: 1. Base; 2. Fixed sleeve; 3. Groove; 4. Elastic clamping block; 5. Protrusion; 6. Long clamping plate; 7. Elastic tenon; 8. Short clamping plate; 9. Plug sleeve; 10. Reinforcing frame; 11. Conductive copper seat; 12. Elastic copper sheet; 13. Wire harness socket. SPECIFIC EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] The present utility model provides a fifty - six - wire plug sheath as Figure 1-3 shown, which includes a base 1. A fixed sleeve 2 is fixedly arranged in the middle of the upper surface of the base 1. Multiple grooves 3 are circumferentially arranged at the bottom end of the outer side wall of the fixed sleeve 2. Elastic clamping blocks 4 are fixedly arranged at the top ends of the inner side walls of the multiple grooves 3. A protrusion 5 is fixedly arranged at the top end of the outer side wall of the elastic clamping block 4, and an inclined surface is arranged at the top end of the outer side wall of the protrusion 5. The combination of the elastic clamping block 4 and the protrusion 5 ensures the reliability of installation and shock - proof performance, and the inclined protrusion 5 facilitates the insertion of the elastic clamping block 4 into the socket.
[0023] One end of the upper surface of the fixed sleeve 2 is fixedly provided with a long clamping plate 6 and a short clamping plate 8. An elastic clamping tenon 7 is fixedly arranged inside the long clamping plate 6, and the elastic clamping tenon 7 is arranged in an inclined structure. The top end of the outer side wall of the short clamping plate 8 is arranged in an inclined structure. The long clamping plate 6 and the short clamping plate 8 can provide the function of sharing pressure, preventing the cable from being unevenly stressed or falling off due to the installation of the fixed sleeve 2 and the plug sleeve 9, so as to ensure the stability of the plug and the socket after connection;
[0024] The other end of the upper surface of the fixed sleeve 2 is fixedly provided with three plug sleeves 9, and the three plug sleeves 9 are distributed in a "pin" shape. A reinforcing frame 10 is fixedly arranged in the middle of the inner side wall of the plug sleeve 9. The reinforcing frame 10 is arranged in a "C" shape. The "pin" shape distribution design enables the three plug sleeves 9 to disperse pressure from each other to improve the impact resistance of the plug sheath, and the "pin" shape distribution ensures the uniform installation of the cable, reducing the risk of falling off caused by single-point stress. The setting of the reinforcing frame 10 can improve the structural strength of the plug sleeve 9 itself, so as to effectively ensure that it will not be damaged during multiple plugging and unplugging processes;
[0025] At the inner bottom ends of the three plug sleeves 9, conductive copper seats 11 are fixedly arranged, and there are a total of fifty-six conductive copper seats 11 inside the three plug sleeves 9;
[0026] An elastic copper sheet 12 is fixedly arranged inside the conductive copper seat 11, and the elastic copper sheet 12 is arranged in a "Y" shape. The ductility of the elastic copper sheet 12 can effectively buffer the stretching or compression of the wire harness, reducing the loosening of the cable caused by the impact during the installation or use process. The "Y" shape design can ensure its stable connection with the copper column inside the socket;
[0027] Both the base 1 and the fixed sleeve 2 are made of plastic material. The plastic base 1 can provide a reliable installation base, and the plastic material has certain buffering performance, which can protect the internal components from position deviation or vibration;
[0028] One end of the conductive copper seat 11 is fixedly provided with a wire harness socket 13, and one end of the wire harness socket 13 extends to the lower surface of the base 1.
[0029] The working principle of the utility model:
[0030] The utility model ensures the firm connection between the plug and the socket by setting a base 1, a fixed sleeve 2, an elastic clamping block 4, a long clamping plate 6 and a short clamping plate 8 during the connection process between the plug and the socket. The elastic clamping block 4 fixes the plug, preventing loosening caused by vibration or impact. Moreover, the deformable structural feature of the elastic clamping block 4 can enhance the buffering performance of the sheath, reduce the vibration impact on the cable during use, and extend the service life of the sheath. At the same time, the long clamping plate 6 and the short clamping plate 8 can provide the function of sharing pressure, preventing the cable from being unevenly stressed or falling off due to the installation of the fixed sleeve 2 and the plug sleeve 9, thus ensuring the stability of the plug and the socket after connection. By setting the plug sleeve 9 and the reinforcing frame 10, the three plug sleeves 9 are distributed in a "pin" shape, and the reinforcing frame 10 is fixed in the middle of the inner side wall. The "pin" shape distribution design enables the three plug sleeves 9 to disperse pressure from each other, enhancing the impact resistance of the plug sheath, and the "pin" shape distribution ensures the uniform installation of the cable, reducing the risk of falling off caused by single-point stress. The setting of the reinforcing frame 10 can enhance the structural strength of the plug sleeve 9 itself, effectively ensuring that it will not be damaged during multiple plugging and unplugging processes;
[0031] It should be noted that in this embodiment, structures such as the fixed sleeve 2, the elastic clamping block 4, the long clamping plate 6, the short clamping plate 8, and the plug sleeve 9 all have adapted structures reserved on the automotive wiring harness socket. In this embodiment, the position distribution of the multiple conductive copper seats 11 inside the plug sleeve 9 is designed according to the positions of the copper columns on the wiring harness socket.
[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A 56-wire plug sheath, including a base (1), characterized in that: In the middle of the upper surface of the base (1), a fixed sleeve (2) is fixedly provided. At the bottom end of the outer side wall of the fixed sleeve (2), a plurality of grooves (3) are arranged in a surrounding manner. At the top end of the inner side wall of each of the plurality of grooves (3), an elastic clamping block (4) is fixedly provided. At the top end of the outer side wall of the elastic clamping block (4), a convex block (5) is fixedly provided, and the top end of the outer side wall of the convex block (5) is provided with an inclined surface. At one end of the upper surface of the fixed sleeve (2), a long clamping plate (6) and a short clamping plate (8) are fixedly provided. Inside the long clamping plate (6), an elastic clamping tenon (7) is fixedly provided, and the elastic clamping tenon (7) is arranged in an inclined structure. The top end of the outer side wall of the short clamping plate (8) is arranged in an inclined structure; At the other end of the upper surface of the fixed sleeve (2), three plug sockets (9) are fixedly provided, and the three plug sockets (9) are distributed in a "pin" shape. In the middle of the inner side wall of the plug socket (9), a reinforcing frame (10) is fixedly provided.
2. The 56-wire plug sheath according to claim 1, characterized in that: At the bottom end of each of the three plug sockets (9), a conductive copper seat (11) is fixedly provided, and a total of fifty-six conductive copper seats (11) are provided inside the three plug sockets (9).
3. The 56-wire plug sheath according to claim 2, characterized in that: Inside the conductive copper seat (11), an elastic copper sheet (12) is fixedly provided, and the elastic copper sheet (12) is arranged in a "卜" shape.
4. The 56-wire plug sheath according to claim 1, characterized in that: The reinforcing frame (10) is arranged in a "匚" shape.
5. The 56-wire plug sheath according to claim 1, characterized in that: Both the base (1) and the fixed sleeve (2) are made of plastic material.
6. The 56-wire plug sheath according to claim 2, characterized in that: At one end of the conductive copper seat (11), a wire harness plug socket (13) is fixedly provided, and one end of the wire harness plug socket (13) extends to the lower surface of the base (1).