CN217823587U

CN217823587U - Anti-drop electric connector

Info

Publication number: CN217823587U
Application number: CN202221181116.6U
Authority: CN
Inventors: 王超; 李新印
Original assignee: Changchun Jetty Automotive Parts Co Ltd
Current assignee: Changchun Jetty Automotive Parts Co Ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-15
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses an anti-drop electric connector, include: the first sheath is sleeved outside the female joint and the first connecting line, the second sheath is sleeved outside the female joint and the second connecting line, and the first sheath and the second sheath are in butt joint and are fixed through the fixing ring. The utility model provides an electric connector that self has anti-drop structure can guarantee electric connector's connection stability and dustproof and waterproof performance to simple structure workable, the installation is convenient, practices thrift the manpower.

Description

Anti-drop electric connector

Technical Field

The utility model relates to an electric connector technical field, more specifically relates to an anti-drop electric connector.

Background

The electrical connector is required to meet general performance requirements, and particularly important requirements are that the electrical connector has good contact, reliable operation and convenient maintenance, and whether the operation is reliable or not directly affects the normal operation of a circuit, which relates to safety of the whole circuit system, so that very strict requirements are provided for the quality and the reliability of the electrical connector. Traditional electric connector is in long-time use, because there is not better anti-disengaging structure, the junction drops very easily, the phenomenon that the unable normal connection of interface disconnection appears even when serious, lead to the electric connection disconnection, influence circuit system's electrical performance, moreover, electric connector lug connection's leakproofness is relatively poor, waterproof dustproof effect is not good, be unfavorable for daily use, consequently, need an electric connector that self has anti-disengaging structure to solve the electric connector and easily drop, waterproof dustproof performance is poor and receive the scheduling problem of colliding with easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anti-drop electric connector, include: the female joint, a first connecting line connected with the female joint, the sub joint, a second connecting line connected with the sub joint, a first sheath, a second sheath and a fixing ring.

Optionally, the joint of the first sheath and the second sheath is respectively provided with a first matching portion and a second matching portion protruding outwards, a first limiting groove is arranged on the outer side of the first matching portion, a second limiting groove is arranged on the outer side of the second matching portion, and the fixing ring is clamped outside the first limiting groove and the second limiting groove.

Optionally, the inner side of the fixing ring is further symmetrically provided with protrusions, and the protrusions are matched with the first limiting groove and the second limiting groove to fix the joint of the first sheath and the second sheath.

Optionally, an insertion rod is arranged at one of the butt joint positions of the first sheath and the second sheath, an insertion groove is arranged at the corresponding position of the other one of the first sheath and the second sheath, and the insertion rod is installed in the insertion groove.

Optionally, an expansion joint is arranged on the inserted bar, an accommodating groove is formed in the inserting groove, and the expansion joint is matched with the accommodating groove.

Optionally, at least one feeler lever is arranged on the female connector, at least one mounting cavity is arranged on the male connector, a contact portion is arranged in the mounting cavity, and the feeler levers are respectively inserted into the mounting cavity and contact with the contact portion, so that the female connector is electrically connected with the male connector.

Optionally, the first connecting line is connected to the contact rod inside the female connector, and the contact portion is connected to the second connecting line inside the male connector.

Alternatively, the contact portion comprises two contact pieces arranged symmetrically, each of the contact pieces being arranged in a corrugated shape.

Optionally, the contact piece is an elastic piece.

Optionally, the outer side of the female joint is provided with at least one positioning groove, the inner side of the second sheath in contact with the female joint is provided with a positioning protrusion, and the positioning protrusion and the positioning groove are matched with each other.

The utility model has the advantages that:

1. the first sheath and the second sheath are respectively sleeved outside the female joint and the male joint of the electric connector, so that the female joint and the male joint can be protected, the joint of the female joint and the male joint is protected, the joint is coated by the first sheath and the second sheath, the dustproof and waterproof performance of the electric connector is improved, and the electric connector is not easily damaged by collision;

2. the fixing ring is arranged to fix the joint of the first sheath and the second sheath together, so that the phenomenon that the female joint and the male joint are separated from each other to influence the electrical performance of the electrical connector due to the fact that the first sheath and the second sheath fall off in the using process is avoided;

3. the inserting rod is arranged on the first sheath, the inserting groove is correspondingly arranged on the second sheath, and the expanding joint is arranged on the inserting rod, so that the stability of the connection between the first sheath and the second sheath is further ensured, and the sealing performance of the electric connector is improved;

4. the positioning groove is formed in the outer side of the female joint, and the corresponding positioning bulge is formed in the inner side of the second sheath, which is in contact with the female joint, so that the connection stability of the female joint and the second sheath can be further enhanced;

5. the contact rod is arranged on the female connector, the contact part is correspondingly arranged on the sub connector, and the female connector is electrically connected with the sub connector through the connection of the contact rod and the contact part.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the anti-falling electric connector of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 1 at B.

The figures are labeled as follows:

1. a female joint; 2. a sub-junction; 3. a first connecting line; 4. a second connecting line; 5. a first sheath; 6. a second sheath; 7. a fixing ring; 8. a first mating portion; 81. a first limit groove; 9. a second mating portion; 91. a second limit groove; 10. a slot; 11. inserting a rod; 12. positioning the projection; 13. positioning a groove; 14. a mounting cavity; 15. a contact portion; 16. a feeler lever.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Provided herein is an anti-drop electrical connector, as shown in fig. 1 to 3, including: female joint 1 and with the first connecting wire 3 that female joint 1 connects, child joint 2 and with the second connecting wire 4, first sheath 5, second sheath 6 and the solid fixed ring 7 that child joint 2 connects, female joint 1 with child connects 2 electricity and connects, first sheath 5 cover is established female joint 1 with the outside of first connecting wire 3, the cover of second sheath 6 is established child joint 2 with the outside of second connecting wire 4, first sheath 5 with second sheath 6 butt joint passes through gu fixed ring 7 is fixed.

According to the scheme, the first sheath 5 and the second sheath 6 are respectively sleeved outside the female joint 1 and the sub-joint 2 of the electric connector, so that the female joint 1 and the sub-joint 2 can be protected, and the mutual connection position of the female joint 1 and the sub-joint 2 is protected; generally, the female joint 1 and the male joint 2 are made of hard materials, and have poor sealing performance when in direct connection, and the first sheath 5 and the second sheath 6 are made of rubber or soft rubber, so that the connection part of the female joint 1 and the male joint 2 can be protected, a sealing effect is achieved, and the sealing effect of the electric connector is ensured; through setting up solid fixed ring 7, be in the same place the junction of first sheath 5 and second sheath 6 is fixed, avoid first sheath 5 and second sheath 6 to drop and influence the electric property of electric connector in the use.

In some embodiments, a first matching portion 8 and a second matching portion 9 protruding outwards are respectively disposed at a joint of the first sheath 5 and the second sheath 6, a first limiting groove 81 is disposed outside the first matching portion 8, a second limiting groove 91 is disposed outside the second matching portion 9, and the fixing ring 7 is clamped outside the first limiting groove 81 and the second limiting groove 91. As shown in fig. 1 and 2, a first matching portion 8 and a second matching portion 9 protruding outwards are respectively arranged at a joint of the first sheath 5 and the second sheath 6, the first matching portion 8 is abutted to the second matching portion 9, a first limiting groove 81 is arranged outside the first matching portion 8, a second limiting groove 91 is arranged outside the second matching portion 9, the first limiting groove 81 and the second limiting groove 91 are arranged correspondingly, and the fixing ring 7 is clamped outside the first limiting groove 81 and the second limiting groove 91 for connecting and fixing the first sheath 5 and the second sheath 6, so that the first sheath 5 and the second sheath 6 are not easy to separate in the using process, generally, the fixing ring 7 is made of rubber or soft rubber material, and the fixing ring 7 can be sleeved at the joint of the first sheath 5 and the second sheath 6 through the deformable first sheath 5, the second sheath 6 and the fixing ring 7.

In some embodiments, the inner side of the fixing ring 7 is further symmetrically provided with protrusions, and the protrusions are matched with the first limiting groove 81 and the second limiting groove 91 to fix the joint of the first sheath 5 and the second sheath 6. As shown in fig. 2, the portion of the fixing ring 7 attached to the first limiting groove 81 and the second limiting groove 91 is provided with a protruding structure, and after the fixing ring 7 is installed, the protruding structure is clamped in the first limiting groove 81 and the second limiting groove 91 to prevent the fixing ring 7 from falling off due to external force.

In some embodiments, the first sheath 5 and the second sheath 6 are provided with an insert rod 11 at the butt joint, and an insert groove 10 at the corresponding position of the other, wherein the insert rod 11 is installed in the insert groove 10. As shown in fig. 2, the insertion rod 11 is arranged on the first sheath 5, correspondingly, the slot 10 is arranged on the second sheath 6, and the insertion rod 11 and the corresponding slot 10 are arranged on the first sheath 5 and the second sheath 6, so that the stability of the interconnection between the first sheath 5 and the second sheath 6 is ensured, the sealing performance of the electric connector is improved, and the electric connector cannot be separated from the external force and is prevented from water inflow or dust inflow.

In some embodiments, an expansion joint is disposed on the insert rod 11, and a receiving groove is disposed inside the insert groove 10, and the expansion joint is disposed in cooperation with the receiving groove. As shown in fig. 2, an expansion joint protruding outwards is arranged on the insert rod 11, correspondingly, an accommodating groove capable of accommodating the expansion joint is arranged inside the insertion groove 10, the expansion joint is matched with the accommodating groove to further increase the connection stability of the insert rod 11 and the insertion groove 10, and the anti-falling performance of the first sheath 5 and the second sheath 6 is improved.

In some embodiments, at least one contact rod 16 is disposed on the female connector 1, at least one mounting cavity 14 is disposed on the male connector 2, a contact portion 15 is disposed in the mounting cavity 14, and the contact rods 16 are respectively inserted into the mounting cavities 14 and contact the contact portions 15, so that the female connector 1 is electrically connected with the male connector 2. As shown in fig. 1 and 3, the contact bar 16 of the female connector 1 and the contact portion 15 of the male connector 2 are in contact with each other, and the contact bar 16 and the contact portion 15 are made of conductive materials, so that the female connector 1 and the male connector 2 are electrically connected.

In some embodiments, the first connection line 3 is connected to the trolley 16 inside the female connector 1, and the contact portion 15 is connected to the second connection line 4 inside the female connector 2. The first connecting wire 3 and the second connecting wire 4 are respectively connected with the contact rod 16 and the contact part 15, after the female connector 1 and the sub-connector 2 are assembled, the contact rod 16 is in contact with the contact part 15 to conduct electricity, and the first connecting wire 3 and the second connecting wire 4 are also electrically connected.

In some embodiments, the contact portion 15 comprises two contact pieces arranged symmetrically, each of which is arranged in a corrugated shape. As shown in fig. 3, the contact piece is arranged in a corrugated shape, one side of the contact piece is attached to the inner wall of the installation cavity 14, the other side of the contact piece is in contact with the contact rod 16, so that the stability of the contact portion 15 in the installation cavity 14 is increased, the contact portion 15 is prevented from being separated from the contact rod 16 when the contact portion 15 shakes in the installation cavity 14, that is, the contact piece is arranged in a corrugated shape, so that the contact portion 15 and the contact rod 16 can always keep close contact, and the conductive performance of the electrical connector is ensured.

In some embodiments, the contact piece is a resilient piece. The electric connector receives external force effect probably can make contact site 15 take place the vibration in installation cavity 14 in the use, and the contact piece is the flexure strip can guarantee still can laminate with feeler lever 16 when contact site 15 takes place the vibration, has also avoided contact site 15 to warp or damage under the external force effect, influences electric connector's electric conductive property.

In some embodiments, at least one positioning groove 13 is provided on the outer side of the female connector 1, and a positioning protrusion 12 is provided on the inner side of the second sheath 6 contacting the female connector 1, wherein the positioning protrusion 12 and the positioning groove 13 are cooperatively arranged. As shown in fig. 2, in some cases, the positioning groove 13 is further disposed on the outer side of the female connector 1, correspondingly, the positioning protrusion 12 is disposed on the inner side of the second sheath 6 contacting with the female connector 1, the positioning protrusion 12 is disposed in cooperation with the positioning groove 13, and after the electrical connector is mounted, the positioning protrusion 12 is engaged with the positioning groove 13, so that the connection stability between the female connector 1 and the second sheath 6 is further improved.

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. An electrical connector for preventing separation, comprising: the female joint, a first connecting wire connected with the female joint, a sub-joint, a second connecting wire connected with the sub-joint, a first sheath, a second sheath and a fixing ring.

2. The anti-drop electrical connector according to claim 1, wherein a first engaging portion and a second engaging portion protruding outward are respectively disposed at a joint of the first sheath and the second sheath, a first limiting groove is disposed outside the first engaging portion, a second limiting groove is disposed outside the second engaging portion, and the fixing ring is clamped outside the first limiting groove and the second limiting groove.

3. The anti-drop electrical connector according to claim 2, wherein the inner side of the fixing ring is further symmetrically provided with protrusions, and the protrusions are matched with the first limiting groove and the second limiting groove to fix the joint of the first sheath and the second sheath.

4. The anti-drop electrical connector according to claim 1, wherein the first sheath and the second sheath are provided with an insertion rod at a butt joint, and a slot is provided at a corresponding position of the other sheath, and the insertion rod is installed in the slot.

5. The anti-drop electrical connector according to claim 4, wherein the insertion rod is provided with an expansion joint, the insertion slot is internally provided with a receiving slot, and the expansion joint is matched with the receiving slot.

6. The anti-drop electrical connector according to claim 1, wherein at least one contact rod is disposed on the female connector, at least one mounting cavity is disposed on the male connector, a contact portion is disposed in the mounting cavity, and the contact rods are respectively inserted into the mounting cavities and contact with the contact portion, so that the female connector and the male connector are electrically connected.

7. The drop-preventing electrical connector as claimed in claim 6, wherein the first connection line is connected to the contact rod inside the female terminal, and the contact portion is connected to the second connection line inside the female terminal.

8. The drop-preventing electrical connector as claimed in claim 6, wherein the contact portion comprises two contact pieces arranged symmetrically, each of the contact pieces being arranged in a corrugated shape.

9. The drop-preventing electrical connector as claimed in claim 8, wherein the contact piece is an elastic piece.

10. The anti-drop electrical connector according to claim 1, wherein at least one positioning groove is provided on an outer side of the female connector, and a positioning protrusion is provided on an inner side of the second sheath contacting the female connector, and the positioning protrusion and the positioning groove are cooperatively provided.