A new type of plug-in protector shell

The new connector housing features a snap-fit ​​and limiting design, which solves the problem of time-consuming connection between the housing and the bellows, enabling a fast and efficient connection, improving work efficiency, and enhancing structural strength and insulation.

CN224537427UActive Publication Date: 2026-07-21AMPHENOL GOLDSTAR ELECTRONIC SYST (YULIN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AMPHENOL GOLDSTAR ELECTRONIC SYST (YULIN) CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing connection method between the sheath and the bellows consumes a lot of manpower, resulting in low work efficiency, and the traditional connection method has bottlenecks in terms of assembly efficiency and durability.

Method used

A new type of connector housing is adopted. The connection between the housing and the corrugated pipe is quickly completed by the corresponding engagement of the first locking block and the first locking window, and the second locking block and the second locking window. Combined with the design of the limiting plate and the fixing plate, the stability and firmness of the connection are ensured.

Benefits of technology

It enables quick connection between the sheath and the corrugated pipe, improves work efficiency, expands the scope of application, and enhances overall strength and insulation through plastic material and one-piece molding structure, thus extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel plug connector protective housing belongs to plug connector protective housing technical field, solved the common sheath and the connection mode efficiency low problem of bellows. The novel plug connector protective housing, including the first protective housing, one end of first protective housing is equipped with the connecting rib, one end of connecting rib is equipped with the second protective housing, the lateral wall of first protective housing both sides all is equipped with the first card window, the lateral wall of second protective housing both sides all is equipped with the first clamping block, two first clamping block one -to -one corresponding clamping in two first card window, first protective housing include first front protective housing, first rear protective housing, the connecting rib install in one end of first front protective housing, the other end of first front protective housing is connected with first rear protective housing, two first card window about the axis of symmetry of first protective housing installs on the lateral wall of first front protective housing both sides. The utility model discloses a novel plug connector protective housing, effectively improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of connector housing technology, and more specifically, to a novel connector housing. Background Technology

[0002] In electrical wiring harness protection systems, the connection method between the sheath and the corrugated pipe directly affects the cable's protection level, mechanical strength, and environmental adaptability. With increasing demands for wiring harness reliability in industrial equipment, new energy vehicles, and smart homes, traditional connection methods are gradually revealing their technical limitations in terms of assembly efficiency and durability.

[0003] The common method of connecting the sheath and the corrugated pipe is to use nylon cable ties or stainless steel to fix the sheath and the corrugated pipe. In order to improve the stability of the sheath and the corrugated pipe, an annular groove is designed at the end of the sheath to improve the stability of the binding. However, this connection method requires a lot of manpower for manual binding, and it takes a long time and has low work efficiency. Utility Model Content

[0004] The technical problem to be solved by this utility model is to address the above-mentioned shortcomings of the existing technology by providing a new type of connector housing that can quickly complete the connection between the housing and the corrugated pipe, thereby effectively improving work efficiency.

[0005] The technical solution of this utility model is as follows: A novel connector housing includes a first protective shell, one end of which is provided with a connecting rib, and one end of which is provided with a second protective shell. First locking windows are provided on both sides of the first protective shell, and first locking blocks are provided on both sides of the second protective shell. Two first locking blocks are correspondingly engaged within two first locking windows. The first protective shell includes a first front protective shell and a first rear protective shell. The connecting rib is installed at one end of the first front protective shell, and the other end of the first front protective shell is connected to the first rear protective shell. Two first locking windows are symmetrically installed about the axis of the first protective shell on both sides of the side walls of the first front protective shell. The second protective shell includes a second front protective shell and a second rear protective shell. One end of the second front protective shell is connected to the connecting rib, and the other end of the second front protective shell is connected to the second rear protective shell. Two first locking blocks are symmetrically installed about the axis of the second protective shell on both sides of the side walls of the second front protective shell. The connecting rib is installed at one end of the second front protective shell, and the other end of the second front protective shell is connected to the second rear protective shell.

[0006] As a further improvement, a second latching window is provided on the side walls of both sides of the first rear protective shell, and a second latching block is provided on the side walls of both sides of the second rear protective shell. The two second latching blocks are latched into the two second latching windows in a one-to-one correspondence.

[0007] Furthermore, the two second latch windows are symmetrically installed on the side walls of the first rear housing about the axis of the first rear housing, and the two second latch blocks are symmetrically installed on the side walls of the second rear housing about the axis of the second rear housing.

[0008] Furthermore, a first reinforcing rib is provided in the first rear protective shell between the two second card windows, and a second reinforcing rib is provided in the second rear protective shell between the two second card blocks, the second reinforcing rib extending in the opposite direction to the top surface of the second card block.

[0009] Furthermore, a plurality of first limiting plates are provided in the first front protective shell between the two first card windows, and a plurality of second limiting plates are provided in the second front protective shell between the two first card blocks. The plurality of first limiting plates and the plurality of second limiting plates correspond one-to-one. After the first protective shell and the second protective shell are spliced ​​together, the first limiting plates and the second limiting plates form a limiting circular hole.

[0010] Furthermore, a first fixing plate is provided at the junction of the first front shell and the first rear shell, and a second fixing plate is provided at the junction of the second front shell and the second rear shell. Both the first fixing plate and the second fixing plate are provided with arc-shaped grooves.

[0011] Furthermore, the first rear protective shell, the first front protective shell, the connecting rib, the second front protective shell, and the second rear protective shell are all made of plastic.

[0012] Furthermore, the first rear protective shell, the first front protective shell, the connecting rib, the second front protective shell, and the second rear protective shell are integrally formed.

[0013] Furthermore, a first groove is provided on one side wall of the first rear protective shell, and a second groove is provided on one side wall of the second rear protective shell. After the first protective shell and the second protective shell are spliced ​​together, the first groove and the second groove form a clearance groove.

[0014] Furthermore, the diameter of the first front shell and the second front shell after splicing is smaller than the diameter of the first rear shell and the lower rear shell after splicing.

[0015] Beneficial effects Compared with the prior art, this utility model has the following advantages: 1. This utility model provides a novel connector housing, in which a first locking block and a first locking window, and a second locking block and a second locking window are correspondingly engaged to complete the connection between the first protective housing and the second protective housing, thereby quickly completing the connection between the sheath and the corrugated pipe and effectively improving work efficiency.

[0016] 2. The present invention provides a novel connector housing that can be connected to corrugated pipes of different diameters via a first front housing, a second front housing, or a first rear housing and a second rear housing, thereby further expanding its application range. Attached Figure Description

[0017] Figure 1 A schematic diagram of the three-dimensional structure of this utility model after splicing; Figure 2 This is a three-dimensional structural diagram of the present invention; Figure 3 This is a top view of the structure of this utility model; Figure 4 This is a three-dimensional structural diagram of the present invention in use.

[0018] Wherein: 1-First protective shell, 2-Second protective shell, 3-First locking window, 4-First locking block, 5-Second locking window, 6-Second locking block, 7-First limiting plate, 8-Second limiting plate, 9-First fixing plate, 10-Second fixing plate, 11-First front protective shell, 12-First rear protective shell, 13-Arc groove, 14-First reinforcing rib, 15-Second reinforcing rib, 16-Connecting rib, 17-First groove, 18-Second groove, 19-Leaving groove, 20-Third limiting plate, 21-Second front protective shell, 22-Second rear protective shell, 23-Fourth limiting plate, 24-Corrugated pipe, 25-Sheath. Detailed Implementation

[0019] The present invention will be further described below with reference to specific embodiments shown in the accompanying drawings.

[0020] See Figure 1-4 A novel connector housing includes a first protective shell 1, with a connecting rib 16 at one end and a second protective shell 2 at the other end. First locking windows 3 are provided on both side walls of the first protective shell 1, and first locking blocks 4 are provided on both side walls of the second protective shell 2. Two first locking blocks 4 are correspondingly engaged within two first locking windows 3. The first protective shell 1 includes a first front protective shell 11 and a first rear protective shell 12. The connecting rib 16 is installed at one end of the first front protective shell 11, and the other end of the first front protective shell 11 is connected to the first rear protective shell 12. Two first locking windows 3 are symmetrically installed on the side walls of the first front protective shell 11 about the axis of the first protective shell 1. The second protective shell 2 includes a second front protective shell 21 and a second rear protective shell 22. One end of the second front protective shell 21 is connected to the connecting rib 16, and the other end of the second front protective shell 21 is connected to the second rear protective shell 22. Two first locking blocks 4 are symmetrically installed on the side walls of the second front protective shell 21 about the axis of the second protective shell 2. The connecting rib 16 is installed at one end of the second front protective shell 21, and the other end of the second front protective shell 21 is connected to the second rear protective shell 22.

[0021] When it is necessary to connect the sheath 25 to the corrugated pipe 24, first place the sheath 25 inside the first protective shell 1 or the second protective shell 2 and snap it onto the first fixing plate 9 or the second fixing plate 10. Then, place one end of the corrugated pipe 24 inside the first front protective shell 11 or the second front protective shell 21. Then, splice the first protective shell 1 and the second protective shell 2 together, and simultaneously snap the first locking window 3 onto the first locking block 4 and the second locking window 5 onto the second locking block 6 in a one-to-one correspondence to enhance the firmness between the first protective shell 1 and the second protective shell 2, thereby completing the quick connection between the sheath 25 and the corrugated pipe 24 and effectively improving work efficiency.

[0022] In this embodiment, a second latch window 5 is provided on the side walls of both sides of the first rear protective shell 12, and a second latch block 6 is provided on the side walls of both sides of the second rear protective shell 22. The two second latch blocks 6 are latched into the two second latch windows 5 in a one-to-one correspondence.

[0023] In this embodiment, two second latch windows 5 are symmetrically installed on the side walls of the first rear protective shell 12 about the axis of the first rear protective shell 12, and two second latch blocks 6 are symmetrically installed on the side walls of the second rear protective shell 22 about the axis of the second rear protective shell 22. When the first protective shell 1 and the second protective shell 2 are spliced ​​together, the two second latches 6 are correspondingly engaged in the two second latch windows 5, further improving the firmness of the splicing of the first protective shell 1 and the second protective shell 2.

[0024] In this embodiment, a first reinforcing rib 14 is provided in the first rear protective shell 12 between the two second latch windows 5, and a second reinforcing rib 15 is provided in the second rear protective shell 22 between the two second latch blocks 6. The second reinforcing rib 15 extends in the opposite direction to the top surface of the second latch block 6. The first reinforcing rib 14 and the second reinforcing rib 15 respectively improve the overall structural strength of the first protective shell 1 and the second protective shell 2, and avoid damage to the first rear protective shell 12 and the second rear protective shell 22 when splicing or disassembling the first protective shell 1 and the second protective shell 2, thus effectively extending their service life.

[0025] In this embodiment, a plurality of first limiting plates 7 are arranged at equal intervals in the first front protective shell 11 between the two first card windows 3, and a plurality of second limiting plates 8 are arranged at equal intervals in the second front protective shell 21 between the two first card blocks 4. The plurality of first limiting plates 7 and the plurality of second limiting plates 8 correspond one-to-one. After the first protective shell 1 and the second protective shell 2 are spliced ​​together, the first limiting plates 7 and the second limiting plates 8 form a limiting circular hole. The limiting circular hole is adapted to the external structure of the corrugated pipe, thereby achieving the purpose of connecting the connector shell and the corrugated pipe 24. When the first protective shell 1 and the second protective shell 2 are spliced ​​together, the first limiting plates 7 and the second limiting plates 8 are matched and installed with the external structure of the corrugated pipe 24, thereby improving the stability of the connection between the connector shell and the corrugated pipe 24.

[0026] In this embodiment, a first fixing plate 9 is provided at the junction of the first front protective shell 11 and the first rear protective shell 12, and a second fixing plate 10 is provided at the junction of the second front protective shell 21 and the second rear protective shell 22. Both the first fixing plate 9 and the second fixing plate 10 are provided with arc-shaped grooves 13. The arc-shaped grooves 13 are adapted to the protective sleeve. When splicing, the protective sleeve 25 can be snapped into the arc-shaped grooves 13, thereby fixing the protective sleeve 25.

[0027] In this embodiment, the first rear protective shell 12, the first front protective shell 11, the connecting rib 16, the second front protective shell 21, and the second rear protective shell 22 are all made of plastic, ensuring that the overall protective shell of the new type of connector has a certain degree of insulation and avoiding leakage.

[0028] In this embodiment, the first rear protective shell 12, the first front protective shell 11, the connecting rib 16, the second front protective shell 21, and the second rear protective shell 22 are integrally formed, which further strengthens the overall structural strength of the new type of connector shell and effectively extends its service life.

[0029] In this embodiment, a first groove 17 is provided on one side wall of the first rear protective shell 12, and a second groove 18 is provided on one side wall of the second rear protective shell 22. After the first protective shell 1 and the second protective shell 2 are spliced ​​together, the first groove 17 and the second groove 18 form a clearance groove 19. The clearance groove 19 can avoid positional interference with other components during use.

[0030] Preferably, a third limiting plate 20 is provided at the end of the first rear protective shell 12 away from the first front protective shell 11, and a fourth limiting plate 23 is provided at the end of the second rear protective shell 22 away from the second rear protective shell 21. When the first protective shell 1 and the second protective shell 2 are spliced ​​together, the third limiting plate 20 and the fourth limiting plate 23 can also form a limiting circular hole. Similarly, when it is necessary to connect the sheath 25 to the corrugated pipe 24, the corrugated pipe 24 can also be placed inside the first rear protective shell 12 or the second rear protective shell 22. After the first protective shell 1 and the second protective shell 2 are spliced ​​together, a limiting circular hole is formed that matches the external structure of the corrugated pipe 24, thereby completing the connection between the sheath 25 and the corrugated pipe 24. When the new type of connector sheath is connected to the corrugated pipe 24 through the first rear protective shell 12 and the second rear protective shell 22, the clearance groove 19 can avoid positional interference with other objects or sheaths.

[0031] In this embodiment, the diameter of the first front protective shell 11 and the second front protective shell 21 after splicing is smaller than the diameter of the first rear protective shell 12 and the lower rear protective shell 22 after splicing. This novel connector shell can be connected to corrugated pipes of different diameters through the first front protective shell 11, the second front protective shell 21 or the first rear protective shell 12 and the second rear protective shell 22, further expanding its application range.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present utility model. These modifications and improvements will not affect the effectiveness of the present utility model or the practicality of the patent.

Claims

1. A novel connector housing, characterized in that, The system includes a first protective shell (1), one end of which is provided with a connecting rib (16), and one end of which is provided with a second protective shell (2). The first protective shell (1) has first locking windows (3) on both sides of its sidewalls, and the second protective shell (2) has first locking blocks (4) on both sides of its sidewalls. Two first locking blocks (4) are correspondingly locked into two first locking windows (3). The first protective shell (1) includes a first front protective shell (11) and a first rear protective shell (12). The connecting rib (16) is installed at one end of the first front protective shell (11), and the other end of the first front protective shell (11) is connected to the first... A rear protective shell (12) is connected, and two first locking windows (3) are symmetrically installed on the side walls of the first front protective shell (1) about the axis of the first protective shell (1). The second protective shell (2) includes a second front protective shell (21) and a second rear protective shell (22). One end of the second front protective shell (21) is connected to a connecting rib (16), and the other end of the second front protective shell (21) is connected to the second rear protective shell (22). Two first locking blocks (4) are symmetrically installed on the side walls of the second front protective shell (21) about the axis of the second protective shell (2). The connecting rib (16) is installed at one end of the second front protective shell (21).

2. The novel connector housing according to claim 1, characterized in that, The first rear protective shell (12) has a second card window (5) on both sides of the side wall, and the second rear protective shell (22) has a second card block (6) on both sides of the side wall. The two second card blocks (6) are connected to the two second card windows (5) in a one-to-one correspondence.

3. A novel connector housing according to claim 2, characterized in that, The two second latch windows (5) are symmetrically installed on the side walls of the first rear housing (12) about the axis of the first rear housing (12), and the two second latch blocks (6) are symmetrically installed on the side walls of the second rear housing (22) about the axis of the second rear housing (22).

4. A novel connector housing according to claim 2, characterized in that, A first reinforcing rib (14) is provided in the first rear shell (12) between the two second card windows (5), and a second reinforcing rib (15) is provided in the second rear shell (22) between the two second card blocks (6). The second reinforcing rib (15) extends in the opposite direction to the top surface of the second card block (6).

5. A novel connector housing according to claim 1, characterized in that, The first front protective shell (11) between the two first card windows (3) is provided with a plurality of first limiting plates (7) arranged at equal intervals, and the second front protective shell (21) between the two first card blocks (4) is provided with a plurality of second limiting plates (8) arranged at equal intervals. The plurality of first limiting plates (7) and the plurality of second limiting plates (8) correspond one-to-one. After the first protective shell (1) and the second protective shell (2) are spliced ​​together, the first limiting plate (7) and the second limiting plate (8) form a limiting circular hole.

6. A novel connector housing according to claim 1, characterized in that, A first fixing plate (9) is provided at the junction of the first front shell (11) and the first rear shell (12), and a second fixing plate (10) is provided at the junction of the second front shell (21) and the second rear shell (22). Both the first fixing plate (9) and the second fixing plate (10) are provided with arc-shaped grooves (13).

7. A novel connector housing according to claim 1, characterized in that, The first rear shell (12), the first front shell (11), the connecting rib (16), the second front shell (21), and the second rear shell (22) are all made of plastic.

8. A novel connector housing according to claim 7, characterized in that, The first rear shell (12), the first front shell (11), the connecting rib (16), the second front shell (21), and the second rear shell (22) are integrally formed.

9. A novel connector housing according to claim 1, characterized in that, A first groove (17) is provided on one side wall of the first rear shell (12), and a second groove (18) is provided on one side wall of the second rear shell (22). After the first protective shell (1) and the second protective shell (2) are spliced ​​together, the first groove (17) and the second groove (18) form a clearance groove (19).

10. A novel connector housing according to claim 9, characterized in that, The diameter of the first front shell (11) and the second front shell (21) after splicing is smaller than the diameter of the first rear shell (12) and the lower rear shell (22) after splicing.