CN213661336U

CN213661336U - Copper bar sealing gasket

Info

Publication number: CN213661336U
Application number: CN202021780300.3U
Authority: CN
Inventors: 张勇; 亓玉梅; 王慧波; 赵旭涛; 姚淑峰
Original assignee: Tianjin Energetic Auto Motor Technology Co ltd
Current assignee: Tianjin Energetic Auto Motor Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-09
Anticipated expiration: 2030-08-24

Abstract

The utility model provides a copper bar is sealed to be filled up, including installation piece, the tight piece of clamp, fixed plate, one side of installation piece with press from both sides tight piece fixed connection, it is connected with the baffle through the connecting block to press from both sides tight piece, all open the opening that corresponds with the copper bar on installation piece, the tight piece of clamp, fixed plate, the connecting block, open on the controller casing have with the through-hole that the tight piece of clamp corresponds, the installation piece sets up in the controller casing inboard, press from both sides tight piece run through in the through-hole, the fixed plate sets up in the controller casing outside. A copper bar is sealed to fill up and has solved that current copper bar seals the effect poor, the mass production's of being not convenient for problem.

Description

Copper bar sealing gasket

Technical Field

The utility model belongs to the new energy automobile field especially relates to a copper bar is sealed to be filled up.

Background

The motor controller is one of important parts of a power assembly part of the new energy electric automobile, and controls the driving states of the automobile such as starting, advancing, reversing, braking, climbing and the like. The protection level of the motor controller is an important performance index of the motor controller, and the driving safety of the electric automobile and the life safety of drivers and passengers are directly influenced. The copper bar of the motor controller is fixed with a binding post inside the controller, and the copper bar is connected with an external power wire harness and a motor wire harness through a jack of a shell of the motor controller, so that a conductive function is realized. The periphery of the copper bar is sealed with the insertion hole of the shell, most of the existing sealing schemes adopt glue filling for sealing, and the copper bar is filled with sealant after being inserted and fixed. In the in-service use process, the vibration of the motor controller can cause the pouring sealant to crack, and in the past, a gap appears between the copper bar and the sealant, so that the motor controller is very easy to cause sealing failure. Moreover, the required time of product embedment is longer, and single machine controller needs many times the encapsulating solidification, also has the requirement to the clean and tidy degree of solidification environment, is unfavorable for mass production.

Disclosure of Invention

In view of this, the utility model provides a copper bar is sealed fills up to solve current copper bar and seals the effect poor, the mass production's of being not convenient for problem.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a copper bar is sealed to be filled up, includes the installation piece, presss from both sides tight piece, fixed plate, one side of installation piece with press from both sides tight piece fixed connection, it is connected with the baffle through the connecting block to press from both sides tight piece, all open the opening that corresponds with the copper bar on installation piece, the tight piece of clamp, fixed plate, the connecting block, open on the controller casing have with press from both sides the through-hole that the tight piece corresponds, the installation piece sets up in the controller casing inboard, press from both sides tight piece run through in the through-hole, the fixed plate sets up in the controller casing.

Furthermore, the copper bar sealing gasket is integrally made of an insulating material with certain elasticity.

Furthermore, the upper part of the through opening at one side of the mounting block, which is far away from the clamping block, is provided with an arc-shaped part corresponding to the copper bar.

Furthermore, a clamping block is further fixed on one side, close to the clamping block, of the fixing plate.

Furthermore, the fixture block has a plurality ofly, sets up respectively the edge of fixed plate, controller casing is close to one side of fixed plate is opened has with the draw-in groove that the fixture block corresponds.

Furthermore, a plurality of first annular bulges used for compressing the copper bar are circumferentially fixed on the outer part of the clamping block.

Furthermore, a plurality of second annular bulges used for compressing the copper bar are circumferentially fixed in the clamping block.

Compared with the prior art, the utility model discloses following advantage has:

(1) the utility model provides a sealed leakproofness of copper bar is high, and the installation is simple and convenient, and firm reliable, adopts but not limited to the silica gel material, and sealed ageing-resistant, corrosion-resistant, the resistance to vibration of filling up are high, and integrated into one piece, are favorable to the large scale production.

(2) The upper part of the opening of the mounting block, which is far away from one side of the clamping block, is provided with an arc-shaped part corresponding to the copper bar. Make the copper bar insert more conveniently, make the kink and the arc portion laminating of copper bar.

(3) Insert the fixture block in the draw-in groove, effectively prevent that the sealed pad that leads to is rocked to the controller casing from breaking away from with the casing.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a copper bar gasket according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an installation of a copper bar gasket according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a copper bar gasket according to an embodiment of the present invention;

fig. 4 is a schematic view of a controller housing according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a clamping block according to an embodiment of the present invention.

Description of reference numerals:

1-mounting a block; 2-through opening; 3-an arc-shaped part; 4-clamping blocks; 5-a first annular projection; 51-a second annular boss; 6, fixing a plate; 7-connecting blocks; 8-a clamping block; 9-a controller housing; 10-a card slot; 11-through hole.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, a copper bar sealing gasket includes an installation block 1, a clamping block 8 and a fixing plate 6, one side of the installation block 1 is fixedly connected with the clamping block 8, the clamping block 8 is connected with a baffle through a connecting block 7, the installation block 1, the clamping block 8, the fixing plate 6 and the connecting block 7 are all provided with a through hole 2 used for penetrating through a copper bar, a through hole 11 corresponding to the clamping block 8 is formed in a controller shell 9, the installation block 1 is arranged on the inner side of the controller shell 9, the clamping block 8 penetrates through the through hole 11, and the fixing plate 6 is arranged on the outer side of the controller shell 9.

As shown in fig. 1 to 4, the copper bar sealing gasket is made of an insulating material with certain elasticity, preferably but not limited to a silica gel material, and the sealing gasket is high in aging resistance, corrosion resistance and vibration resistance, and is integrally formed, so that the copper bar sealing gasket is beneficial to mass production.

As shown in fig. 1 to 4, an arc-shaped portion 3 corresponding to the copper bar is arranged at the upper portion of the through opening 2 at one side of the mounting block 1, which is far away from the clamping block 8. Make the copper bar insert more conveniently, make the kink and the 3 laminating of arc portion of copper bar.

As shown in fig. 1, 3 and 5, a latch 4 is further fixed on one side of the fixing plate 6 close to the clamping block 8.

As shown in fig. 1, 3, 4, and 5, a plurality of the latch blocks 4 are respectively disposed at the edge of the fixing plate 6, and a latch slot 10 corresponding to the latch block 4 is formed at one side of the controller housing 9 close to the fixing plate 6. The clamping block 4 is inserted into the clamping groove 10, so that the sealing gasket is effectively prevented from being separated from the shell due to shaking of the controller shell 9.

As shown in fig. 3, a plurality of first annular protrusions 5 for compressing the copper bar are circumferentially fixed on the outer portion of the clamping block 8.

As shown in fig. 3, a plurality of second annular bosses 51 for compressing the copper bar are circumferentially fixed inside the clamping block 8.

Because the utility model discloses in the sealed pad of copper bar that proposes have certain elasticity, and the cross sectional area of connecting block 7 is less than and presss from both sides tight piece 8, only need during consequently the installation to impress 6 one sides of fixed plate in the through-hole 11 of controller casing 9, have the through-hole 11 other end to stretch out, use the stereoplasm instrument to dial out fixed plate 6 and fixture block 4, again with fixture block 4 insert draw-in groove 10 can.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A copper bar sealing gasket is characterized in that: including installation piece (1), press from both sides tight piece (8), fixed plate (6), one side of installation piece (1) with press from both sides tight piece (8) fixed connection, press from both sides tight piece (8) and be connected with the baffle through connecting block (7), all open on installation piece (1), press from both sides tight piece (8), fixed plate (6), connecting block (7) through hole (2) that correspond with the copper bar, controller casing (9) go up open have with press from both sides through-hole (11) that tight piece (8) correspond, installation piece (1) sets up in controller casing (9) inboard, press from both sides tight piece (8) run through in through-hole (11), fixed plate (6) set up in controller casing (9) outside.

2. The copper bar gasket according to claim 1, wherein: the copper bar sealing gasket is integrally made of an insulating material with certain elasticity.

3. The copper bar gasket according to claim 1, wherein: the upper part of the through hole (2) on one side of the mounting block (1), which is far away from the clamping block (8), is provided with an arc-shaped part (3) corresponding to the copper bar.

4. The copper bar gasket according to claim 1, wherein: and a clamping block (4) is further fixed on one side of the fixing plate (6) close to the clamping block (8).

5. The copper bar gasket according to claim 4, wherein: the clamping blocks (4) are arranged at the edges of the fixing plate (6) respectively, and one side, close to the fixing plate (6), of the controller shell (9) is provided with a clamping groove (10) corresponding to the clamping block (4).

6. The copper bar gasket according to claim 1, wherein: and a plurality of first annular bulges (5) used for compressing the copper bar are circumferentially fixed on the outer part of the clamping block (8).

7. The copper bar gasket according to claim 1, wherein: and a plurality of second annular bulges (51) used for compressing the copper bar are circumferentially fixed in the clamping block (8).