Wire harness connector capable of preventing self-separation
By combining the design of limiting posts and snap-fit components, the problem of wire harness connectors being prone to loosening under vibration or impact is solved, achieving a more stable connection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-10
AI Technical Summary
Existing wire harness connectors are prone to self-separation under equipment vibration or impact. Traditional simple plugging and unplugging or single fixing methods are easy to loosen, resulting in reduced fixing effect.
The design employs a combination of connecting components and snap-fit components. By using a limiting post and a through hole to engage with the snap-fit component's slot and spring structure, a secure connection between the first and second connectors is achieved.
It effectively prevents the wire harness connector from separating under vibration or impact, thus improving the stability and reliability of the connection.
Smart Images

Figure CN224110564U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of wiring harness connector, specifically to a wiring harness connector of preventing self -separation. BACKGROUND
[0002] Wiring harness connector is also called circuit connector, is the key component for realizing electrical connection and signal transmission in circuit system, and its stability and reliability are directly related to the normal operation of the whole system in many application scenarios, such as automobile, aerospace, industrial automation and other fields.
[0003] In actual use, the existing wiring harness connector is prone to self-separation due to equipment vibration, impact and the like, but the traditional wiring harness connector has limited self-separation prevention capability, and simple plug-in or single fixing mode is often adopted, which is prone to loosening when subjected to external force, resulting in reduced fixing effect. UTILITY MODEL CONTENTS
[0004] The utility model discloses a wiring harness connector of preventing self -separation, through setting up connecting assembly, limiting post and clamping assembly, solve in actual use, the existing wiring harness connector is prone to self-separation due to equipment vibration, impact and the like, but the traditional wiring harness connector has limited self-separation prevention capability, and simple plug-in or single fixing mode is often adopted, which is prone to loosening when subjected to external force, resulting in reduced fixing effect.
[0005] The utility model is realized through the following technical schemes:
[0006] The utility model discloses a wiring harness connector of preventing self -separation, through setting up connecting assembly, limiting post and clamping assembly, solve in actual use, the existing wiring harness connector is prone to self-separation due to equipment vibration, impact and the like, but the traditional wiring harness connector has limited self-separation prevention capability, and simple plug-in or single fixing mode is often adopted, which is prone to loosening when subjected to external force, resulting in reduced fixing effect.
[0007] Further, the connecting assembly includes a cylinder and a first spring, one end of the cylinder is installed with the limiting post, the other end of the cylinder is installed with a pressing plate, a round hole and a round groove are set up on the first connector, the cylinder and the round groove are slidably matched, one end of the first spring is installed on the cylinder, the other end of the first spring is installed on the round groove, and the first spring is located outside the limiting post.
[0008] Further, the round hole and the round groove are communicated, the limiting post and the round hole are slidably matched, and the outer wall of the limiting post abuts on the inner wall of the round hole.
[0009] Further, a limiting groove is formed on the second connector, the connecting plate is installed on the limiting groove, and the base plate is installed on the first connector and is slidingly fitted in the limiting groove.
[0010] Further, a sliding groove is formed on the base plate, the second spring is arranged on the sliding groove, the limiting bead is slidingly fitted in the sliding groove, and the outer wall of the limiting bead abuts against the inner wall of the sliding groove.
[0011] Further, the limiting column is in T-shaped arrangement.
[0012] The utility model has the following beneficial effects:
[0013] The utility model discloses a connector, which comprises a first connector, a second connector, a connecting assembly, a limiting column and a clamping assembly, wherein the first connector is provided with a connecting plate, the second connector is provided with a base plate, the connecting plate is provided with a limiting column, the limiting column is provided with a limiting groove, the base plate is provided with a limiting bead, the connecting plate is installed on the limiting groove, the base plate is installed on the first connector and is slidingly fitted in the limiting groove, the second spring is arranged on the sliding groove, the limiting bead is slidingly fitted in the sliding groove, and the outer wall of the limiting bead abuts against the inner wall of the sliding groove.
[0014] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is an overall structural schematic diagram of the connector.
[0016] Figure 2 It is an overall explosion structural schematic diagram of the connector.
[0017] Figure 3 It is an overall cut structural schematic diagram of the connector.
[0018] Figure 4 It is an overall structural schematic diagram of the connector. Figure 3 It is an enlarged structural schematic diagram of A in the middle.
[0019] Figure 5 It is a connecting structural schematic diagram of the connecting assembly and the limiting column.
[0020] Figure 6 It is an overall explosion structural schematic diagram of the clamping assembly.
[0021] In the figure: 1, first connector; 101, round hole; 102, round groove; 2, second connector; 201, through hole; 202, limiting groove; 3, connecting assembly; 301, cylinder; 302, pressing plate; 303, first spring; 4, limiting column; 5, clamping assembly; 501, connecting plate; 502, clamping groove; 503, base plate; 504, second spring; 505, limiting bead; 506, sliding groove. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a wire harness connector of preventing self-separation, including first connector 1 and second connector 2, first connector 1 is set with round hole 101 and round groove 102, second connector 2 is set with through hole 201, connecting assembly 3 is set on first connector 1, limiting column 4 is set on connecting assembly 3, limiting column 4 is set as T shape, limiting column 4 is cooperated with through hole 201.
[0024] Connecting assembly 3 includes cylinder 301 and first spring 303, one end of cylinder 301 is fixedly installed with limiting column 4, the other end of cylinder 301 is fixedly installed with pressing plate 302, cylinder 301 is slidably cooperated with round groove 102, one end of first spring 303 is fixedly installed on cylinder 301, the other end of first spring 303 is fixedly installed on round groove 102, and first spring 303 is located outside limiting column 4.
[0025] When first connector 1 and second connector 2 need to be connected, first, first connector 1 and second connector 2 are aligned, then pressing plate 302 is pressed, first spring 303 is compressed, pressing plate 302 drives limiting column 4 to penetrate through hole 201 by cylinder 301, then 90 ° rotating pressing plate 302, after pressing plate 302 drives limiting column 4 to rotate 90 °, pressing plate 302 is in contact with second connector 2, then releasing pressing plate 302, first spring 303 drives cylinder 301 to return to original position, while limiting column 4 is in close contact with the side wall of second connector 2, to realize the initial connection of first connector 1 and second connector 2.
[0026] Under the condition that round hole 101 is communicated with round groove 102, limiting column 4 is slidably cooperated with round hole 101, and the outer wall of limiting column 4 is in contact with the inner wall of round hole 101, round hole 101 can make limiting column 4 more stable during sliding.
[0027] When the first connector 1 and the second connector 2 need to be further fixed, the first connector 1 and the second connector 2 are further close, the clamping assembly 5 is used for connecting the first connector 1 and the second connector 2, the clamping assembly 5 includes a connecting plate 501 and two base plates 503, the second connector 2 is provided with a limiting groove 202, the connecting plate 501 is installed on the limiting groove 202 through bolts, the base plate 503 is installed on the first connector 1 through bolts, and the base plate 503 is slidingly fitted in the limiting groove 202, so that the first connector 1 drives the base plate 503 to slide into the limiting groove 202, and the positioning effect is achieved.
[0028] Two clamping grooves 502 are formed in the connecting plate 501, the second spring 504 is arranged on the base plate 503, one end of the second spring 504 is fixedly installed with a limiting bead 505, the limiting bead 505 is matched with the connecting plate 501 and the clamping groove 502, a sliding groove 506 is formed on the opposite surfaces of the two base plates 503, and the other end of the second spring 504 is fixedly installed on the sliding groove 506, so that the base plate 503 drives the limiting bead 505 to move in the sliding process, the limiting bead 505 is extruded by the connecting plate 501, the second spring 504 is compressed, when the base plate 503 slides to the appropriate position, the limiting bead 505 is clamped into the clamping groove 502 under the action of the second spring 504, the clamping is completed, the further fixing of the first connector 1 and the second connector 2 is realized, and the self-separation of the first connector 1 and the second connector 2 is prevented.
[0029] Under the condition that the limiting bead 505 is slidingly matched with the sliding groove 506 and the outer wall of the limiting bead 505 abuts against the inner wall of the sliding groove 506, the sliding groove 506 can play a guiding role on the limiting bead 505, and deviation of the limiting bead 505 in the sliding process is avoided.
[0030] The preferred embodiments disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode. Apparently, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and specifically described in the specification, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.
Claims
1. A bundle connector against self-disconnection, comprising a first connector (1) and a second connector (2), characterized in that, The second connector (2) is provided with a through hole (201), and further comprises: A connecting assembly (3) is arranged on the first connector (1), the connecting assembly (3) is provided with a limiting column (4), the limiting column (4) is matched with the through hole (201), and the limiting column (4) is in abutment with the second connector (2) after being rotated by 90 degrees; A clamping assembly (5) for connecting the first connector (1) and the second connector (2) comprises a connecting plate (501) and two base plates (503), the connecting plate (501) is provided with two clamping grooves (502), the base plate (503) is provided with a second spring (504), the second spring (504) is provided with a limiting bead (505), and the limiting bead (505) is matched with the connecting plate (501) and the clamping groove (502).
2. A self-separation resistant wiring harness connector according to claim 1, wherein, The connecting assembly (3) comprises a cylinder (301) and a first spring (303), one end of the cylinder (301) is connected with the limiting column (4), the other end of the cylinder (301) is provided with a pressing plate (302), the first connector (1) is provided with a circular hole (101) and a circular groove (102), the cylinder (301) is matched with the circular groove (102) in sliding mode, one end of the first spring (303) is arranged on the cylinder (301), and the other end of the first spring (303) is arranged on the circular groove (102), and the first spring (303) is located outside the limiting column (4).
3. A self-separation resistant wiring harness connector according to claim 2, wherein, The circular hole (101) is communicated with the circular groove (102), the limiting column (4) is matched with the circular hole (101) in sliding mode, and the outer wall of the limiting column (4) is in abutment with the inner wall of the circular hole (101).
4. A self-separation resistant wiring harness connector according to claim 1, wherein, The second connector (2) is provided with a limiting groove (202), the connecting plate (501) is arranged on the limiting groove (202), the base plate (503) is arranged on the first connector (1), and the base plate (503) is matched with the limiting groove (202) in sliding mode.
5. A self-separation resistant wiring harness connector according to claim 4, wherein, The base plate (503) is provided with a sliding groove (506), the second spring (504) is arranged on the sliding groove (506), the limiting bead (505) is matched with the sliding groove (506) in sliding mode, and the outer wall of the limiting bead (505) is in abutment with the inner wall of the sliding groove (506).
6. A self-separation resistant wiring harness connector according to claim 1, wherein, The limiting column (4) is in T-shaped arrangement.