CN215869886U

CN215869886U - Connector terminal

Info

Publication number: CN215869886U
Application number: CN202121293689.3U
Authority: CN
Inventors: 余强
Original assignee: Guangdong Jingchang Electronics Co ltd
Current assignee: Guangdong Jingchang Electronics Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-02-18
Anticipated expiration: 2031-06-09

Abstract

The utility model belongs to the technical field of electrical elements, and particularly relates to a connector terminal which comprises a terminal body, wherein the terminal body comprises an elastic plug-in part, a clamping part and a fixing part, wherein the elastic plug-in part is used for being connected with a male end of a connector, the clamping part is used for being connected with a cable sleeve, and the fixing part is used for connecting the elastic plug-in part and the clamping part; the elastic insertion part comprises a plurality of elastic pieces and positioning rings, one end of each elastic piece is fixedly connected with the fixing part, the other end of each elastic piece extends outwards along the axial direction of the fixing part and is fixedly connected with the positioning rings, and the fixing part is provided with a clamping part for connecting with an external part; a plurality of elastic components all have elastic deformation's ability, insert or extract the public end of connector many times so, and a plurality of elastic components homoenergetic can resume initial shape, have avoided the deformation of elastic component effectively and have leaded to the phenomenon of damage to take place, are favorable to prolonging the life of this product.

Description

Connector terminal

Technical Field

The utility model belongs to the technical field of electrical elements, and particularly relates to a connector terminal.

Background

With the increasing development of social economy, the energy demand is further improved, and the call for new energy technology is higher and higher. The electric automobile provides drive energy by power battery group, needs to charge for power battery group after the electric quantity consumes, fills electric pile or other battery charging outfit and can effectively solve the difficult problem of charging.

However, there are many problems with the connector terminals used in the automobile charging socket in the market, firstly, the wiring is inconvenient: the fixing mode of the cable is troublesome and the fixing is unstable; secondly, the connector terminal contacts poorly with binding post, and life is short moreover: finally, when the terminal is inserted into the connector terminal, it is highly susceptible to damage, deformation and fire over long term insertion and removal. Therefore, there is a need for a connector terminal that solves the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connector terminal, aiming at solving the technical problems that the connection mode of the connector terminal in the prior art is inconvenient, the connection is not firm, and the deformation and damage of the connector terminal are easily caused by long-term plugging and unplugging of the connector terminal.

In order to achieve the above object, an embodiment of the present invention provides a connector terminal, including a terminal body, where the terminal body includes an elastic insertion part for connecting with a male end of a connector, a clamping part for connecting with a cable sleeve, and a fixing part for connecting the elastic insertion part and the clamping part; the elastic insertion part comprises a plurality of elastic pieces and positioning rings, one end of each elastic piece is fixedly connected with the fixing part, the other end of each elastic piece extends outwards along the axial direction of the fixing part and is fixedly connected with the positioning rings, and the fixing part is provided with a clamping part used for being connected with an external part.

Optionally, the elastic insertion part, the fixing part and the clamping part are integrally formed.

Optionally, a gap for compressing the elastic member is formed between each two adjacent elastic members.

Alternatively, each of the elastic members connected between the fixing portion and the positioning ring is arranged in an inclined state.

Optionally, the clamping portion comprises a plurality of clamping sheets; each of the engagement pieces is provided in a circumferential direction outside the fixing portion.

Optionally, the clamping portion includes a clamping sleeve and a plurality of clamping pieces; the clamping sleeve is clamped with the outer side wall of the fixing part, and the clamping sheets are respectively arranged on the annular direction of the outer side of the clamping sleeve.

Optionally, each of the snap tabs and the snap sleeve are integrally formed.

Optionally, the outer side wall of the fixing part is provided with two clamping grooves which are clamped with the clamping sleeve; the clamping sleeve is provided with a plurality of clamping pieces which respectively correspond to the two clamping grooves in position, and each clamping piece is respectively clamped with the inner walls of the two clamping grooves.

Optionally, the clamping and pressing portion is provided with two wrapping wings which are both used for wrapping and clamping the cable sleeve; and a clamping groove is formed between the two coating wings and the clamping part.

Optionally, a plurality of anti-slip ribs protruding from outside to inside are arranged on the two wrapping wings and the clamping portion, and each anti-slip rib is located in the clamping groove.

One or more technical solutions in the connector terminal provided by the embodiment of the present invention have at least one of the following technical effects: the connector terminal of the utility model, both ends of the fixed part are respectively provided with an elastic inserting part and a clamping part, after inserting the cable sleeve into the clamping part, the clamping part is pressed tightly, so that the cable sleeve can be clamped by the clamping part to realize the installation of the cable sleeve, the elastic inserting part at the other end of the fixed part consists of a plurality of elastic pieces and positioning rings, the elastic pieces are all arranged along the axial direction of the fixed part, and the elastic pieces extend outwards and are fixedly connected with the positioning rings, when the male end of the connector is directly inserted into the elastic inserting part, the male end of the connector is firstly inserted into the positioning rings and then passes through the positioning rings to be contacted with the elastic pieces, the elastic pieces are compressed by the male end of the connector and generate elastic deformation, when the male end of the connector is inserted to the maximum distance, the elastic pieces can clamp the male end of the connector, the firmness of the connection is kept, and the elastic pieces have the capacity of elastic deformation, insert the public end of connector many times or extract so, a plurality of elastic component homoenergetic resume initial shape, avoided the deformation of elastic component effectively and the phenomenon that leads to the damage takes place, is favorable to prolonging the life of this product, still is provided with joint portion moreover on the fixed part, after connecting fixed part and outside part, can guarantee the concentricity placed in the middle after the fixed part assembly through the joint portion that sets up.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a connector terminal according to an embodiment of the present invention.

Fig. 2 is another schematic structural diagram of a connector terminal according to an embodiment of the present invention.

Fig. 3 is another schematic structural diagram of a connector terminal according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a clamping sleeve of a connector terminal according to an embodiment of the present invention.

Fig. 5 is a usage state diagram of a connector terminal according to an embodiment of the present invention.

Fig. 6 is another usage state diagram of the connector terminal according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-elastic plug part 11-elastic piece 12-positioning ring

20-clamping part 21-covering wing 30-fixing part

31-card slot 40-card portion 41-card sleeve

42-clamping piece 111-gap 211-clamping groove

212-anti-slip ribs 411-clamping pieces 421-reinforcing ribs.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1, 2, 5 and 6, there is provided a connector terminal, including a terminal body, the terminal body including an elastic insertion part 10 for connecting with a male end of a connector, a clamping part 20 for connecting with a cable bushing, and a fixing part 30 connecting the elastic insertion part 10 and the clamping part 20; the elastic insertion part 10 comprises a plurality of elastic pieces 11 and a positioning ring 12, one end of each elastic piece 11 is fixedly connected with the fixing part 30, the other end of each elastic piece 11 extends outwards along the axial direction of the fixing part 30 and is fixedly connected with the positioning ring 12, and the fixing part 30 is provided with a clamping part 40 used for being connected with an external part.

Specifically, in the connector terminal of the present invention, two ends of the fixing portion 30 are respectively provided with an elastic insertion portion 10 and a clamping portion 20, after the cable bushing is inserted into the clamping portion 20, the clamping portion 20 is pressed tightly, so that the cable bushing can be clamped by the clamping portion 20 to achieve the installation of the cable bushing, the elastic insertion portion 10 at the other end of the fixing portion 30 is composed of a plurality of elastic members 11 and a positioning ring 12, the plurality of elastic members 11 are all arranged along the axial direction of the fixing portion 30, and the plurality of elastic members 11 all extend outwards and are fixedly connected with the positioning ring 12, when the male end of the connector is directly inserted into the elastic insertion portion 10, the male end of the connector is firstly inserted into the positioning ring 12 and then passes through the positioning ring 12 to contact the plurality of elastic members 11, the plurality of elastic members 11 are compressed by the male end of the connector and elastically deform, when the male end of the connector is inserted to the maximum distance, the plurality of elastic members 11 clamp the male end of the connector, keep the firmness of connection, and a plurality of elastic component 11 all have elastic deformation's ability, insert the public end of connector many times or extract so, a plurality of elastic component 11 homoenergetic resume initial shape, the deformation of elastic component 11 has been avoided effectively and the phenomenon that leads to the damage takes place, be favorable to prolonging the life of this product, and still be provided with joint portion 40 on the fixed part 30, after connecting fixed part 30 and external part, the concentricity placed in the middle after the assembly of fixed part 30 can be guaranteed through the joint portion 40 that sets up.

In another embodiment of the present invention, as shown in fig. 1 to 2, the elastic insertion part 10, the fixing part 30 and the pressing part 20 are integrally formed. Specifically, the terminal body passes through elasticity grafting portion 10, fixed part 30 and the 20 integrated into one piece of clamp splenium make, do not need the concatenation installation, can be convenient, this product of swift and mass production, on-the-spot measurement equipment is not needed, the technology of artifical dismouting product has been saved, the human cost has also been saved simultaneously, and the error that exists when having avoided the manpower equipment product, improve the quality of product, and the wholeness of the terminal body that makes through integrated into one piece's method is better, avoid the cracked phenomenon of product to take place effectively, the elasticity grafting portion 10 of this product can be torsional spring or reed.

In another embodiment of the present invention, as shown in fig. 1 to 2, a gap 111 for compressing the elastic member 11 is formed between each two adjacent elastic members 11. Specifically, a gap 111 is formed between any two adjacent elastic members 11, two ends of the gap 111 extend to the fixing portion 30 and the positioning ring 12, so that when the male end of the connector is directly inserted into the elastic insertion portion 10, the elastic members 11 are compressed by the male end of the connector and move toward the fixing portion 30 when being squeezed by the male end of the connector, the elastic members 11 are compressed to a greater extent through the gaps 111, so that a greater buffering force can be obtained when the male end of the connector is inserted into the elastic insertion portion 10, and after the male end of the connector is inserted into the elastic insertion portion 10, the elastic members 11 can clamp the male end of the connector more firmly to maintain the tightness of connection.

In another embodiment of the present invention, as shown in fig. 1 to 2, each of the elastic members 11 connected between the fixing portion 30 and the positioning ring 12 is disposed in an inclined state. Specifically, the elastic members 11 connected between the fixing portion 30 and the positioning ring 12 are arranged in an inclined state, which is beneficial to the elastic members 11 to be compressed to a greater extent, so that a greater buffer force can be obtained when the male end of the connector is inserted into the elastic insertion portion 10, and after the male end of the connector is inserted into the elastic insertion portion 10, the elastic members 11 can clamp the male end of the connector more firmly to maintain the tightness of the connection.

In another embodiment of the present invention, as shown in fig. 2 to 4, the clamping portion 40 includes a plurality of clamping pieces 42; each of the engagement pieces 42 is provided in a circumferential direction outside the fixing portion 30. Specifically, be provided with six joint pieces 42 on the annular direction in the fixed part 30 outside respectively, six joint pieces 42 interval equipartitions are favorable to the joint of fixed part 30 and external component, guarantee the concentricity placed in the middle of after the assembly of fixed part 30, prevent the skew of fixed part 30.

In another embodiment of the present invention, as shown in fig. 2 to 4, each of the locking pieces 42 and the fixing portion 30 are integrally formed. Specifically, joint portion 40 makes through six joint pieces 42 and fixed part 30 integrated into one piece, does not need the concatenation installation, can make things convenient for, swift and this product of mass production, need not the on-the-spot measurement equipment, has saved the technology of artifical dismouting product, has also saved the human cost simultaneously, and the error that exists when having avoided the manpower equipment product, improves the quality of product, and the wholeness of the joint portion 40 that makes through integrated into one piece's method is better in addition, avoids the cracked phenomenon of product to take place effectively.

In another embodiment of the present invention, as shown in fig. 2 to 4, the clamping portion 40 includes a clamping sleeve 41 and a plurality of clamping sheets 42; the clamping sleeve 41 is clamped with the outer side wall of the fixing part 30, and the clamping pieces 42 are respectively arranged on the annular direction of the outer side of the clamping sleeve 41. Specifically, joint portion 40 comprises joint cover 41 and five joint pieces 42, and the lateral wall joint of joint cover 41 and fixed part 30 realizes the fixed of position, prevents the skew, and five joint pieces 42 are located respectively on the annular direction in the joint cover 41 outside to five joint pieces 42 interval equipartitions, are favorable to the joint of fixed part 30 and external component, guarantee the concentricity between two parties after the fixed part 30 assembles, prevent the fixed part 30 skew.

In another embodiment of the present invention, as shown in fig. 2 to 4, each of the locking pieces 42 is integrally formed with the locking sleeve 41. Specifically, joint portion 40 makes through five joint pieces 42 and joint cover 41 integrated into one piece, does not need the concatenation installation, can make things convenient for, swift and this product of mass production, need not the on-the-spot measurement equipment, has saved the technology of artifical dismouting product, has also saved the human cost simultaneously, and the error that exists when having avoided the manpower equipment product, improves the quality of product, and the wholeness of the joint portion 40 that makes through integrated into one piece's method is better moreover, avoids the cracked phenomenon of product to take place effectively.

In another embodiment of the present invention, as shown in fig. 2 to 4, each of the snap pieces 42 is arranged to extend outward in a radial direction of the snap sleeve 41. Specifically, five clamping sheets 42 are arranged to extend outwards along the radial direction of clamping sleeve 41, and five clamping sheets 42 are turned outwards to form a certain angle, which is beneficial to clamping five clamping sheets 42 with external parts at the same time, and reinforcing ribs 421 are arranged on five clamping sheets 42, which is beneficial to increasing the connection firmness between the five clamping sheets 42 and clamping sleeve 41.

In another embodiment of the present invention, as shown in fig. 2 to 4, two clamping grooves 31 are formed on an outer side wall of the fixing portion 30, and both of the clamping grooves and the clamping sleeves 41 are clamped; the clamping sleeve 41 is provided with a plurality of clamping pieces 411 corresponding to the positions of the two clamping grooves 31, and each clamping piece 411 is clamped with the inner walls of the two clamping grooves 31. Specifically, two draw-in grooves 31 have been seted up on the lateral wall of fixed part 30, two draw-in grooves 31 all are the rectangle form and set up, joint sleeve 41 is last to be equipped with four chucking pieces 411 altogether, four chucking pieces 411 set up the length direction both ends at joint sleeve 41 on average, two lateral walls in the same draw-in groove 31 go up respectively the joint have a chucking piece 411, can be so with joint sleeve 41 fastening ground joint on fixed part 30, prevent that joint sleeve 41 from sliding, four chucking pieces 411 all follow joint sleeve 41's radial direction and inwards extend and arrange, and four chucking pieces 411 are all inwards turned over and are formed certain angle, be favorable to four chucking pieces 411 respectively with two draw-in grooves 31 joint like this.

In another embodiment of the present invention, as shown in fig. 2 to 4, each of the fastening pieces 411 is integrally formed with the fastening sleeve 41. Specifically, four chucking pieces 411 and clamping sleeve 41 are manufactured through integrated molding, splicing installation is not needed, the product can be produced conveniently, quickly and in batch, field measurement and assembly are not needed, the process of manually disassembling and assembling the product is saved, and meanwhile, the labor cost is also saved.

In another embodiment of the present invention, as shown in fig. 1, 2, 3, 5 and 6, the clamping portion 20 is provided with two covering wings 21 for covering and clamping the cable sleeve; a clamping groove 211 is formed between the two wrapping wings 21 and the clamping part 20. Specifically, two covering wings 21 are arranged on the clamping portion 20, the two covering wings 21 are symmetrically arranged at two ends of the clamping portion 20, a clamping groove 211 is formed between the two covering wings 21 and the clamping portion 20, and after the cable sleeve passes through the clamping groove 211 and is inserted into the fixing portion 30, the two covering wings 21 are pressed on the cable sleeve to fix the cable sleeve, so that the cable sleeve is prevented from being sent out.

In another embodiment of the present invention, as shown in fig. 1, 2, 3, 5 and 6, a plurality of anti-slip ribs 212 protruding from the outside to the inside are disposed on both the covering wing 21 and the clamping portion 20, and each of the anti-slip ribs 212 is disposed in the clamping groove 211. Specifically, four anti-slip ribs 212 are arranged on the two covering wings 21 and the clamping portion 20, the four anti-slip ribs 212 are located in the clamping grooves 211, and when the two covering wings 21 are pressed on the cable sleeve, the four anti-slip ribs 212 can further clamp the cable sleeve to prevent the cable sleeve from being released.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A connector terminal comprising a terminal body, characterized in that: the terminal body comprises an elastic insertion part used for being connected with a male end of a connector, a clamping part used for being connected with a cable sleeve and a fixing part used for connecting the elastic insertion part and the clamping part; the elastic insertion part comprises a plurality of elastic pieces and positioning rings, one end of each elastic piece is fixedly connected with the fixing part, the other end of each elastic piece extends outwards along the axial direction of the fixing part and is fixedly connected with the positioning rings, and the fixing part is provided with a clamping part used for being connected with an external part.

2. The connector terminal according to claim 1, wherein: the elastic insertion part, the fixing part and the clamping part are integrally formed.

3. The connector terminal according to claim 1, wherein: gaps for compressing the elastic pieces are formed between every two adjacent elastic pieces.

4. The connector terminal according to claim 1, wherein: each of the elastic members connected between the fixing portion and the positioning ring is arranged in an inclined state.

5. The connector terminal according to any one of claims 1 to 4, wherein: the clamping part comprises a plurality of clamping sheets; each of the engagement pieces is provided in a circumferential direction outside the fixing portion.

6. The connector terminal according to any one of claims 1 to 4, wherein: the clamping part comprises a clamping sleeve and a plurality of clamping sheets; the clamping sleeve is clamped with the outer side wall of the fixing part, and the clamping sheets are respectively arranged on the annular direction of the outer side of the clamping sleeve.

7. The connector terminal according to claim 6, wherein: each clamping connecting piece and the clamping connecting sleeve are integrally formed.

8. The connector terminal according to claim 6, wherein: the outer side wall of the fixed part is provided with two clamping grooves which are clamped with the clamping sleeve; the clamping sleeve is provided with a plurality of clamping pieces which respectively correspond to the two clamping grooves in position, and each clamping piece is respectively clamped with the inner walls of the two clamping grooves.

9. The connector terminal according to any one of claims 1 to 4, wherein: the clamping and pressing part is provided with two coating wings which are used for coating and clamping the cable sleeve; and a clamping groove is formed between the two coating wings and the clamping part.

10. The connector terminal according to claim 9, wherein: and a plurality of anti-skid ribs protruding from outside to inside are arranged on the two coating wings and the clamping part, and each anti-skid rib is positioned in the clamping groove.