CN218848224U

CN218848224U - Shunt with protective housing

Info

Publication number: CN218848224U
Application number: CN202222435272.7U
Authority: CN
Inventors: 陈宇; 丁花; 郑志敏
Original assignee: Anhui Haoou Electronic Technology Co ltd
Current assignee: Anhui Haoou Electronic Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-04-11
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a shunt with protective housing, including shunt body, first shell and second shell, the symmetry is provided with two sets of linear slide rails on the shunt body, first shell and second shell slide on the shunt body through linear slide rail. The utility model has the advantages that: through setting up first shell and second shell to make the separator body slide in inside, make the shunt body can carry out the pull and use, thereby can enough play fine guard action, can not influence the heat dissipation when using again. Through setting up first fin and second fin, utilized the conduction piece respectively to conduct for first shell and second shell surface can conduct the heat that the shunt body used to produce when taking out, have increased radiating area, make radiating effect better.

Description

Shunt with protective housing

Technical Field

The utility model relates to a shunt technical field specifically is a shunt with protective housing.

Background

In the technical field of electronic metering, a direct current shunt can be used for sampling and detecting current limiting, backflow and current equalizing of power supplies of a battery management system, an electronic complete machine, a communication system and an automatic control system, the direct current shunt is manufactured according to the principle that when direct current passes, voltage is generated at two ends of a resistor, the direct current shunt is a low resistor, and when the direct current passes, secondary voltage drop is generated to be displayed by a secondary instrument.

At present, a protective cover is arranged on the surface of a part of the shunt to play a role of isolation protection, but even if a heat dissipation structure is arranged, the heat dissipation of the shunt is still influenced by a closed environment, so that a novel shunt with the protective cover needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a diverter with a protective shell.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a shunt with protective housing, includes shunt body, first shell and second shell, the symmetry is provided with two sets of linear slide rail on the shunt body, first shell and second shell pass through linear slide rail and slide on the shunt body.

Preferably, the outer surface of the first shell is fixedly connected with a first cooling fin, the left side of the shunt body is fixedly connected with a first heat conduction elastic sheet, the right side of the first cooling fin is fixedly connected with a first annular block, the first annular block is arranged at the opening of the first shell, and the first cooling fin is attached to the first annular block.

Preferably, the outer surface of the second shell is fixedly connected with a second cooling fin, the right side of the shunt body is fixedly connected with a second heat conduction elastic sheet, the left side of the second cooling fin is fixedly connected with a second annular block, the second annular block is arranged at the opening of the second shell, and the second cooling fin is attached to the second annular block.

Preferably, a clamping block is arranged at a sleeve opening on the right side of the first shell sleeve, a clamping groove is formed in the surface of the second shell sleeve and corresponds to the clamping block, and the clamping block is clamped in the clamping groove.

Preferably, the left side of first shell is provided with first scald-proof portion, the right side of second shell is provided with the second scald-proof portion.

Preferably, the bottom of the first shell is fixedly connected with a first insulating base, the bottom of the second shell is fixedly connected with a second insulating base, and the surface of the second insulating base is provided with a mounting hole.

The utility model has the advantages that:

first, the utility model provides a shunt with protective housing is through setting up first shell and second shell to make the separator body slide in inside, make the shunt body can carry out the pull and use, thereby can enough play fine guard action, can not influence the heat dissipation when using again.

The second, through setting up first fin and second fin, utilized the conduction piece respectively to conduct for first shell and second shell surface can conduct the heat that the shunt body used to produce when taking out, have increased radiating area, make radiating effect better.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the part a of the structure in fig. 2.

In the figure: 1. a diverter body; 2. a first shell; 3. a second shell; 4. a linear slide rail; 5. a first heat sink; 6. a first heat conductive elastic sheet; 7. a first ring block; 8. a second heat sink; 9. a second heat conductive elastic sheet; 10. a second ring block; 11. a clamping block; 12. a card slot; 13. a first scald preventing portion; 14. a second scald prevention part; 15. a first insulating base; 16. a second insulating base; 17. and (7) mounting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify 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 therefore should not be construed as limiting the present invention.

As shown in fig. 1-3, the utility model provides a pair of shunt with protective housing, including shunt body 1, first shell 2 and second shell 3, the symmetry is provided with two sets of linear slide rails 4 on shunt body 1, and first shell 2 and second shell 3 slide on shunt body 1 through linear slide rail 4. Under daily state, first shell 2 and second shell 3 are closed, leave shunt body 1 wherein, have played the effect of protection, are convenient for place and carry, when needs use, can drag first shell 2 and second shell 3 to both sides to draw shunt body 1 out, shunt body 1 can carry out the operation of working a telephone switchboard this moment, and the accessible diffusion of heat that the resistance card produced is in the air after the wiring circular telegram.

The outer surface of first shell 2 is fixedly connected with first fin 5, and the left side fixedly connected with first heat conduction shell fragment 6 of shunt body 1, the right side fixedly connected with first ring piece 7 of first fin 5, first ring piece 7 set up in the cover mouth department of first shell 2, and the laminating of first fin 5 is on first ring piece 7. When the first shell sleeve 2 is pulled outwards to enable the first heat conduction elastic sheet 6 to be attached to the first annular block 7, the first annular block 7 is also made of a heat conduction material, so that heat on the shunt is conducted to the first cooling fin 5 through the first heat conduction elastic sheet 6, and heat conduction and heat dissipation areas are increased, so that heat dissipation can be facilitated.

The outer surface of the second shell 3 is fixedly connected with a second cooling fin 8, the right side of the shunt body 1 is fixedly connected with a second heat conduction elastic sheet 9, the left side of the second cooling fin 8 is fixedly connected with a second annular block 10, the second annular block 10 is arranged at the opening of the second shell 3, and the second cooling fin 8 is attached to the second annular block 10. At the outside pull of second shell 3, make the laminating of second heat conduction shell fragment 9 when second annular piece 10, because second annular piece 10 also is the heat conduction material and makes for heat on the shunt conducts to second fin 8 through second heat conduction shell fragment 9, owing to increased heat conduction, radiating area, thereby can be favorable to the heat dissipation more.

A clamping block 11 is arranged at the right sleeve opening of the first shell 2, a clamping groove 12 is arranged on the surface of the second shell 3 and in a position corresponding to the clamping block 11, and the clamping block 11 is clamped in the clamping groove 12. Through setting up fixture block 11 can the joint in draw-in groove 12 to make first shell 2 can the joint on second shell 3, made things convenient for to dock closed.

The left side of first shell 2 is provided with first scald preventing portion 13, and the right side of second shell 3 is provided with second scald preventing portion 14. The first portion of preventing scalding 13 and the second portion of preventing scalding 14 that set up can make things convenient for the hand to contact, prevents that the hand from contacting and causes the scald on first fin 5 or the second fin 8.

The bottom fixedly connected with first insulating base 15 of first shell 2, the bottom fixedly connected with second insulating base 16 of second shell 3, mounting hole 17 has been seted up on the surface of second insulating base 16. The effect of support is played to the first insulator and the second insulator that set up, adopts non-heat-conducting material to make simultaneously, can not be to placing the body bottom heat conduction on, the mounting hole 17 of setting can be convenient for utilize the screw to fix.

The working principle is as follows: in a daily state, the first shell 2 and the second shell 3 are closed, the shunt body 1 is stored in the first shell, the shunt body 1 is protected and is convenient to place and carry, when the shunt is needed, the first shell 2 and the second shell 3 can be pulled towards two sides, so that the shunt body 1 is pulled out, the shunt body 1 can be subjected to wiring operation, heat generated by the resistor disc after wiring is electrified is diffused in air without obstacles, when the first shell 2 is pulled outwards, so that the first heat conduction elastic sheet 6 is attached to the first annular block 7, as the first annular block 7 is also made of a heat conduction material, the heat on the shunt is conducted to the first heat dissipation sheet 5 through the first heat conduction elastic sheet 6, as the heat conduction and heat dissipation areas are increased, the heat dissipation can be more facilitated, when the second shell 3 is pulled outwards, so that the second heat conduction elastic sheet 9 is attached to the second annular block 10, because second ring-shaped block 10 is also the heat conduction material and makes, make heat on the shunt conduct to second fin 8 through second heat conduction shell fragment 9, because heat conduction has been increased, radiating area, thereby can be favorable to the heat dissipation more, can the joint in draw-in groove 12 through setting up fixture block 11, thereby make first shell 2 can the joint on second shell 3, it is closed to have made things convenient for the butt joint, the first portion 13 of preventing scalding of portion 13 and second of preventing of setting can make things convenient for the hand to contact, prevent that the hand from contacting and causing the scald on first fin 5 or the second fin 8, the first insulator and the second insulator that set up play the effect of support, adopt non-heat-conducting material to make simultaneously, can not be to on conducting the bottom placer with the heat, the mounting hole 17 of setting can be convenient for utilizing the screw to fix.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shunt with protective housing, includes shunt body (1), first shell (2) and second shell (3), its characterized in that: the flow divider is characterized in that two groups of linear sliding rails (4) are symmetrically arranged on the flow divider body (1), and the first shell sleeve (2) and the second shell sleeve (3) slide on the flow divider body (1) through the linear sliding rails (4).

2. The shunt with protective case of claim 1, wherein: the outer surface fixed connection of first shell (2) has first fin (5), the first heat conduction shell fragment (6) of left side fixedly connected with of shunt body (1), the first annular piece of right side fixedly connected with (7) of first fin (5), first annular piece (7) set up the looping department at first shell (2), first fin (5) laminating is on first annular piece (7).

3. The shunt with protective case of claim 1, wherein: the outer surface of the second shell sleeve (3) is fixedly connected with a second cooling fin (8), the right side of the flow divider body (1) is fixedly connected with a second heat conduction elastic sheet (9), the left side of the second cooling fin (8) is fixedly connected with a second annular block (10), the second annular block (10) is arranged at the sleeve opening of the second shell sleeve (3), and the second cooling fin (8) is attached to the second annular block (10).

4. The shunt with protective case of claim 1, wherein: a clamping block (11) is arranged at the sleeve opening on the right side of the first shell sleeve (2), a clamping groove (12) is formed in the surface of the second shell sleeve (3) and corresponds to the clamping block (11), and the clamping block (11) is clamped in the clamping groove (12).

5. The shunt with protective case of claim 1, wherein: the left side of first shell (2) is provided with first scald-proof portion (13), the right side of second shell (3) is provided with second scald-proof portion (14).

6. The shunt with protective case of claim 1, wherein: the bottom fixedly connected with first insulating base (15) of first shell (2), the bottom fixedly connected with second insulating base (16) of second shell (3), mounting hole (17) have been seted up on the surface of second insulating base (16).