CN217933197U

CN217933197U - Coiled conductive bush

Info

Publication number: CN217933197U
Application number: CN202221821912.1U
Authority: CN
Inventors: 徐爱明; 吴建鹏
Original assignee: Ec Precision Technology Jiangsu Corp
Current assignee: Ec Precision Technology Jiangsu Corp
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-29
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a roll up system conductive bushing, including the bush body, the bush body is hollow structure, the symmetry is equipped with the first conducting rib of a plurality of on the bush body lateral surface, the symmetry is equipped with a plurality of second conducting rib on the bush body medial surface, bush body department is equipped with the breach. The utility model discloses a roll up system conductive bushing adopts the rib structure of symmetry simultaneously through lateral surface and medial surface, has increased the stability and the reliability of bush, and the rib can also regard as the conductive electrode simultaneously, adopts high-conductivity copper material to make simultaneously, and is electrically conductive efficient.

Description

Coiled conductive bush

Technical Field

The utility model belongs to conductive assembly, concretely relates to electrically conductive bush structure of system of book.

Background

With the continuous development of new energy markets, related products such as electric vehicles and the like gradually begin to be popularized, and a battery distribution integrated system (BDU) is also continuously developed as a standard configuration component of the new energy related products. The main structure of the BDU involved at present consists of a housing, a base, electrical components and connecting conductors such as conductive bushings.

The conductive bush in the BDU mainly serves to connect various electrical elements such as fuses, contactors and the like and to external connection connectors (such as a quick-charging positive connector, a quick-charging negative connector, a battery positive electrode, a battery negative electrode and the like), and meanwhile, needs to bear a specified large current during the operation of the BDU.

As higher currents and less space are generally required to be carried, connecting by using conductive bushings as conductors can meet such requirements. Since the electrical components are electrically connected according to the circuit design, the bus bars need to be electrically connected with each other, and accordingly, a joint for connecting the conductive bushing is formed.

At present, most of joints of the existing conductive bush are made of copper alloy materials, threads at two ends of the joints are easy to wear and cannot be effectively matched with nuts if being frequently disassembled and assembled, and the nuts can be loosened in the vibration process and other processes of airborne electronic equipment, so that lugs arranged on binding posts cannot be effectively attached to influence the input or output of the airborne electronic equipment; wholly adopt copper alloy material's terminal, especially the terminal below M8, when the field personnel do not adopt the operation of limit force formula torque wrench, easy moment operation of crossing to make terminal screw rod fracture, influence the input or the output of airborne electronic equipment, in use can not carry out effectual fixing to the fixed column simultaneously, and then make the fixed of terminal screw rod firm inadequately, and then make the practicality not good.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at solving the defects in the prior art and providing a coiled conductive bushing.

The technical scheme is as follows: a system conductive bushing is rolled up, including the bush body, the bush body is hollow structure, the symmetry is equipped with the first conductive rib of a plurality of on the bush body lateral surface, the symmetry is equipped with a plurality of second conductive rib on the bush body medial surface, a bush body department is equipped with the breach.

Further, the bushing body is made of a CuETP high-conductivity copper material.

Further, the thickness of the bushing body is 1.8-1.9mm.

Furthermore, the first conductive ribs and the second conductive ribs are both of a protruding structure.

Furthermore, two ends of the first conductive rib are provided with guide cones.

Furthermore, the first conductive ribs and the second conductive ribs are arranged oppositely.

Furthermore, the distance between the notch and the two adjacent first conductive ribs is equal.

Further, the gap gradually increases from the inner width to the outer width.

Further, the two ends of the bushing body are provided with inclined surfaces.

Has the advantages that: the utility model has the advantages as follows:

(1) The bushing of the utility model is made of CuETP high-conductivity copper material; the CuETP high-conductivity copper material has better electric conductivity, heat conductivity, corrosion resistance and processability;

(2) The bushing of the utility model adopts the symmetrical rib structure through the outer side surface and the inner side surface, thereby increasing the stability and the reliability of the bushing, meanwhile, the rib can also be used as a conductive electrode, and is made of high-conductivity copper material, thereby having high conductive efficiency;

(3) The utility model discloses a bush still is equipped with the breach, can reserve certain tight surplus that rises, convenient assembly.

Drawings

FIG. 1 is a front view of the structure of an embodiment of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view of the structure A-A of FIG. 1;

FIG. 3 is an enlarged view of the structure of FIG. 1;

FIG. 4 is an enlarged view of the structure of area E in FIG. 1;

FIG. 5 is an enlarged view of the structure of the area F in FIG. 2;

fig. 6 is a schematic view of a rib layout structure according to an embodiment of the present invention;

fig. 7 is an enlarged schematic view of the structure of area C in fig. 6.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships shown only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Example 1

As shown in fig. 1 and 2, a rolled conductive bushing comprises a bushing body 1, wherein the bushing body 1 is of a hollow structure, the bushing body 1 is made of a conductive material, a plurality of first conductive ribs 3 are symmetrically arranged on the outer side surface of the bushing body 1, a plurality of second conductive ribs 4 are symmetrically arranged on the inner side surface of the bushing body 1, the first conductive ribs 3 and the second conductive ribs 4 are arranged along the length direction of the bushing body 1, and a notch 5 is arranged at one position of the bushing body 1.

In this embodiment, change system conductive bush of rolling and adopt conducting material to make, electric conductive property is good, and the cooperation is used for connecting terminal class product, and first conductive rib 3 and second conductive rib 4 regard as telluric electricity field.

Example 2

As shown in fig. 1 to 6, a roll up system electrically conductive bush, including bush body 1, bush body 1 is hollow structure, and bush body 1 adopts conducting material to make, the symmetry is equipped with the first conducting rib 3 of a plurality of on the 1 lateral surface of bush body, the symmetry is equipped with a plurality of second conducting rib 4 on the 1 medial surface of bush body, and first conducting rib 3 and second conducting rib 4 all set up along 1 length direction of bush body, 1 department of bush body is equipped with breach 5.

In this embodiment, the bushing body 1 is preferably made of a CuETP high-conductivity copper material; the CuETP high-conductivity copper material has better electric conductivity, heat conductivity, corrosion resistance and processability. The utility model discloses well bush body 1 makes through adopting the copper material of high conductivity of CuETP, makes it have good electric conductive property, improves electric conduction efficiency.

In the embodiment, in order to ensure the conductivity of the bushing, the thickness of the bushing body 1 is 1.8-1.9mm. Wherein the diameter of the inner layer of the bushing is 6.2-6.3mm, and the diameter of the outer layer of the bushing is 8.04-8.16mm.

In this embodiment, as shown in fig. 2 and 5, in order to increase the stability of the bushing and avoid the loosening, the first conductive ribs 3 and the second conductive ribs 4 are both of a protruding structure. Through setting up to protruding structure, can guarantee the fastness between bush and the plug on the one hand, on the other hand can guarantee the fastness between plug and the bush to improve the fastness and the stability of whole connector.

In this embodiment, as shown in fig. 1 and 3, in order to guide the assembly between the bushing and the plug and realize quick connection, guide cones 2 are provided at both ends of the first conductive rib 3. The guide cone 2 structure can be quickly guided and installed, and quick insertion is realized.

In this embodiment, as shown in fig. 6, the first conductive ribs 3 are opposite to the second conductive ribs 4. In this embodiment, the number of the first conductive ribs 3 and the number of the second conductive ribs 4 are three, and the mounting positions of the first conductive ribs 3 and the second conductive ribs 4 are opposite to each other, that is, an included angle between two adjacent first conductive ribs 3 or second conductive ribs 4 is 120 °. In this embodiment, the first conductive ribs 3 and the second conductive ribs 4 are made of conductive materials, and the function of the first conductive ribs and the second conductive ribs is to realize grounding operation, so that uniform grounding is realized, and the safety is improved.

Example 3

As shown in fig. 1 to 7, a roll up system conductive bushing, including bush body 1, bush body 1 is hollow structure, and bush body 1 adopts conducting material to make, the symmetry is equipped with the first conducting rib strip 3 of a plurality of on the 1 lateral surface of bush body, the symmetry is equipped with a plurality of second conducting rib strip 4 on the 1 medial surface of bush body, and first conducting rib strip 3 and second conducting rib strip 4 all set up along 1 length direction of bush body, 1 department of bush body is equipped with breach 5.

In this embodiment, as shown in fig. 2 and fig. 5, in order to increase the stability of the bushing and avoid the loosening, the first conductive ribs 3 and the second conductive ribs 4 are both of a protruding structure, and the protruding height is 0.125mm. Through setting up to protruding structure, can guarantee the fastness between bush and the plug on the one hand, on the other hand can guarantee the fastness between plug and the bush to improve the fastness and the stability of whole connector.

In this embodiment, as shown in fig. 1 and 3, in order to guide the assembly between the bushing and the plug and realize quick connection, guide cones 2 are provided at both ends of the first conductive rib 3. The 2 structures of this direction awl can guide the installation fast, realize inserting fast.

In this embodiment, as shown in fig. 6, the first conductive ribs 3 are opposite to the second conductive ribs 4. In this embodiment, the number of the first conductive ribs 3 and the number of the second conductive ribs 4 are three, and the installation positions of the first conductive ribs 3 and the second conductive ribs 4 are all arranged oppositely, that is, an included angle between two adjacent first conductive ribs 3 or second conductive ribs 4 is 120 °. In this embodiment, the first conductive ribs 3 and the second conductive ribs 4 are made of conductive materials, and the function of the first conductive ribs and the second conductive ribs is to realize grounding operation, so that uniform grounding is realized, and the safety is improved.

In this embodiment, as shown in fig. 6, the distance between the notch 5 and the two adjacent first conductive ribs 3 is equal. Namely, the included angles between the notches 5 and the two adjacent first conductive ribs 3 are both 60 degrees, and the notches 5 are used for providing tensioning reserve.

In this embodiment, as shown in fig. 7, the width of the notch 5 gradually increases from the inside to the outside.

In this embodiment, as shown in fig. 4, the two ends of the bushing body 1 are provided with inclined surfaces 6, and the included angle of the inclined surfaces 6 is 60 °.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. A rolled conductive bushing is characterized in that: including bush body (1), bush body (1) is hollow structure, the symmetry is equipped with the first conducting rib strip of a plurality of (3) on bush body (1) lateral surface, the symmetry is equipped with a plurality of second conducting rib strip (4) on bush body (1) medial surface, bush body (1) department is equipped with breach (5).

2. The rolled conductive bushing of claim 1, wherein: the bushing body (1) is made of a CuETP high-conductivity copper material.

3. The rolled conductive bushing of claim 2, wherein: the thickness of the bushing body (1) is 1.8-1.9mm.

4. The rolled conductive bushing of claim 1, wherein: the first conductive ribs (3) and the second conductive ribs (4) are both of a protruding structure.

5. The rolled conductive bushing of claim 1, wherein: two ends of the first conductive rib (3) are provided with guide cones (2).

6. The rolled conductive bushing of claim 1, wherein: the first conductive ribs (3) are opposite to the second conductive ribs (4).

7. The rolled conductive bushing of claim 1, wherein: the distance between the notch (5) and the two adjacent first conductive ribs (3) is equal.

8. The rolled conductive bushing of claim 1, wherein: the width of the notch (5) is gradually increased from the inside to the outside.

9. The rolled conductive bushing of claim 1, wherein: the two ends of the bushing body (1) are provided with inclined surfaces (6).