CN211907505U

CN211907505U - Water-cooling pipe support of power battery package and power battery package

Info

Publication number: CN211907505U
Application number: CN202020235542.8U
Authority: CN
Inventors: 王珏; 曲凡多; 张海建; 郑慧苗
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-11-10
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to an internal design technical field of power battery package, in particular to water-cooled tube support and power battery package of power battery package. The water-cooled tube support of power battery package, the power battery package is including installation body and water-cooled tube, the water-cooled tube support is including the water-cooled tube fixed part and the joint portion that connect each other, the water-cooled tube fixed part is used for fixing the water-cooled tube, joint portion joint install in on the installation body. The water-cooled tube support that is used for fixed water-cooled tube of power battery package is through setting up joint portion for the water-cooled tube support can be through joint portion rapid Assembly to the installation body of power battery package, easy operation, and the assembly of being convenient for is favorable to realizing the automated production of power battery package, and the water-cooled tube support can also be through the water-cooled tube fixed part fixed water-cooled tube of power battery package, is favorable to the water-cooled tube to pass through the water-cooled tube support and fixes fast on the power battery package, and the operation is convenient.

Description

Water-cooling pipe support of power battery package and power battery package

Technical Field

The utility model relates to an internal design technical field of power battery package, in particular to water-cooled tube support and power battery package of power battery package.

Background

With the national vigorous popularization of new energy fields, electric vehicles have become the mainstream trend in the future. The power battery pack is used as a power supply component which is the most core of the whole vehicle, and determines key indexes of driving range, cost, service life, safety, maintainability and the like of the whole vehicle. In order to ensure the safe operation of the power battery pack, a water cooling pipeline is generally adopted in the power battery pack to adjust the internal temperature of the whole pack, so as to ensure that the power battery pack always operates in a proper temperature range.

At present, for the inner structure who guarantees power battery package more stable, most water cooling pipeline fix through the ribbon, but, the ribbon needs artifical pull, cuts multistep operations such as tail end when fixed, and the process is loaded down with trivial details complicated, is unfavorable for improving the production beat of production line, is difficult for realizing automated production, has brought certain difficulty for installation and maintenance.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a water-cooled tube support and power battery package of power battery package to solve the water-cooled tube of power battery package among the prior art and pass through the fixed installation difficulty and the maintenance difficulty that brings of ribbon.

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

the utility model provides a water-cooled tube support of power battery package, the power battery package is including installation body and water-cooled tube, the water-cooled tube support is including the water-cooled tube fixed part and the joint portion that connect each other, the water-cooled tube fixed part is used for fixing the water-cooled tube, joint portion joint install in on the installation body.

Optionally, the clamping portion includes a pair of first clamping plates disposed opposite to each other and in parallel, and the first clamping plates are formed with a clamping protrusion at an outer end.

Optionally, the clamping portion further includes a pair of second clamping plates disposed opposite to each other and in parallel, the second clamping plates are perpendicular to the first clamping plates, and the pair of second clamping plates are respectively located on two sides of the first clamping plates in the width direction.

Optionally, the outer end of the snap projection is provided with a chamfer structure.

Optionally, the water-cooling tube fixing part comprises a snap ring, and an opening is formed in the snap ring in the circumferential direction, so that the water-cooling tube can enter through the opening and be fixed in the snap ring.

Optionally, the collar is everted at the opening to form a guide flange.

Optionally, the water-cooled tube fixing part further comprises a reinforcing connecting part, the reinforcing connecting part is connected with the water-cooled tube fixing part and the clamping part, the reinforcing connecting part comprises a plurality of reinforcing rib plates extending from the water-cooled tube fixing part to the clamping part, and the plurality of reinforcing rib plates are arranged in a staggered mode.

Optionally, the reinforcing connecting portion extends from an outer peripheral wall of the snap ring on a side opposite to the opening to be close to the guide flange.

Compared with the prior art, the water-cooling tube support of power battery package have following advantage:

the water-cooled tube support that is used for fixed water-cooled tube of power battery package is through setting up joint portion for the water-cooled tube support can be through joint portion rapid Assembly to the installation body of power battery package, easy operation, and the assembly of being convenient for is favorable to realizing the automated production of power battery package, and the water-cooled tube support can also be through the water-cooled tube fixed part fixed water-cooled tube of power battery package, is favorable to the water-cooled tube to pass through the water-cooled tube support and fixes fast on the power battery package, and the operation is convenient.

Another object of the utility model is to provide a power battery package to the water-cooled tube of solving among the prior art power battery package passes through the fixed installation difficulty and the maintenance difficulty that brings of ribbon.

the utility model provides a power battery package, power battery package including installation body, water-cooled tube and the water-cooled tube support of power battery package, be formed with the draw-in groove on the installation body, joint portion joint in the draw-in groove, the water-cooled tube is fixed in the water-cooled tube fixed part.

Optionally, the mounting body is a cross beam; and/or the presence of a gas in the gas,

the clamping groove is a stepped groove with the cross section increasing along with the increase of the depth.

Compared with the prior art, the power battery pack and the water-cooled tube bracket of the power battery pack have the same advantages, and are not described again.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

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 partial schematic view of a housing of a power battery pack according to an embodiment of the present invention;

FIG. 2 is a partial schematic view of a cross-member of the housing shown in FIG. 1;

FIG. 3 is an enlarged fragmentary view of the housing shown in FIG. 1 at D;

FIG. 4 is a schematic structural view of the water cooled tube support of FIG. 3;

FIG. 5 is a schematic view of the water cooled tube support of FIG. 4 at another angle;

FIG. 6 is a front view of the water cooled tube holder shown in FIG. 4;

FIG. 7 is a top view of the water cooled tube support of FIG. 4;

FIG. 8 is a cross-sectional view of the water cooled tube support of FIG. 7 at A-A.

Description of reference numerals:

1. a card slot; 2. a water-cooled tube support; 3. a water-cooled tube fixing part; 4. a water-cooled tube; 5. a clamping part; 6. A first clamping plate; 7. a snap projection; 8. a housing; 9. a second clamping plate; 10. a snap ring; 11. guiding flanging; 12. a reinforcing connecting part; 13. lightening holes; 14. a reinforcing rib plate; 15. a cross beam; 16. and (4) opening.

Detailed Description

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

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

The utility model provides a water-cooled tube support of power battery package, the power battery package is including installation body and water-cooled tube 4, as shown in fig. 1-7, water-cooled tube support 2 is including the water-cooled tube fixed part 3 and the joint portion 5 that connect each other, water-cooled tube fixed part 3 is used for fixing water-cooled tube 4, 5 joints of joint portion install in on the installation body.

According to the technical scheme, the utility model provides a water-cooling tube support 2 of power battery package, the water-cooling tube support 2 that is used for fixed water-cooling tube 4 of power battery package is through setting up joint portion 5 for water-cooling tube support 2 can be through 5 rapid Assembly to the installation body of power battery package of joint portion, and easy operation, the assembly of being convenient for is favorable to realizing the automated production of power battery package, and water-cooling tube support 2 can also fix the water-cooling tube 4 of power battery package through the water-cooling tube fixed part, be favorable to water-cooling tube 4 to fix fast on the power battery package through water-cooling tube support 2, and the operation is convenient.

As shown in fig. 3-7, the clamping portion 5 includes a pair of first clamping plates 6 which are opposite to each other and arranged in parallel, the first clamping plates 6 are provided with a buckling protrusion 7 at the outer end, the clamping portion 5 is provided with the pair of first clamping plates 6, so that the clamping portion 5 can be clamped to the installation body, the first clamping plates 6 further position the water-cooling tube support in the thickness direction (i.e., the up-down direction shown in fig. 5) of the first clamping plates 6, the clamping portion 5 is prevented from rotating relative to the installation body, it is ensured that the water-cooling tube support 2 is firmly assembled on the installation body, the whole structure is more stable, the problem of liquid leakage caused by the fact that the water-cooling tube cannot be firmly assembled on the installation body is solved, and the safety is good. Here, the outer end of the first card 6 refers to an end facing the mounting body and facing away from the water cooling tube fixing portion, for example, a top end face of the first card 6 located above as shown in fig. 5 or a bottom end face of the first card 6 located below. Among them, the catch projection 7 may be provided in various reasonable forms, for example, a wedge-shaped projection extending in the width direction of the first card 6 (i.e., the up-down direction shown in fig. 7).

In order to further strengthen the assembly steadiness between the water cooling pipe support 2 and the installation body, the joint portion 5 still includes a pair of second cardboard 9 relative each other and parallel arrangement, the second cardboard 9 perpendicular to first cardboard 6, a pair of second cardboard 9 is located respectively first cardboard 6 width direction's both sides for second cardboard 9 can be fixed a position first cardboard 6 at first cardboard 6 width direction, and the structure is more stable. Here, the width direction of the first card 6 means the up-down direction of the first card 6 shown in fig. 7.

For the convenience of the snap-in part being quickly assembled to the mounting body, the snap-in protrusions 7 are provided with a chamfer structure at the outer end. Specifically, the mounting body can be set to various forms, for example, including the slot 1, the joint portion 5 is in joint with the slot 1, then the chamfer structure is formed at the insertion end of the snap protrusion 7 (i.e. the snap protrusion is at the left end of fig. 6 and 7), and in the process that the joint portion 5 is inserted into the slot 1, the first clamping plate can be gradually deformed slightly under the extrusion effect applied by the slot side wall of the slot through the guide of the chamfer structure of the snap protrusion 7, so that the operation is more labor-saving.

In order to simplify the overall structure of the water-cooling tube fixing part, the water-cooling tube fixing part comprises a clamping ring 10, an opening 16 is formed in the clamping ring 10 in the circumferential direction, so that the water-cooling tube 4 can enter and be fixed in the clamping ring 10 through the opening 16, the structure is simple, and the manufacturing and the processing are convenient. Here, the circumferential direction of the snap ring 10 refers to a circumferential direction of the snap ring 10 on the cross section shown in fig. 3.

When the water cooling pipe clamping device is used, the water cooling pipe 4 is clamped into the clamping ring 10 through the opening 16 of the clamping ring 10, and in order to facilitate the water cooling pipe 4 to enter the clamping ring 10, the clamping ring 10 is turned outwards at the position of the opening 16 to form a guide flanging 11 so as to guide the water cooling pipe 4 to be clamped into the clamping ring 10 through the opening 16.

As shown in fig. 3-8, the water-cooled tube fixing portion further includes a reinforcing connecting portion 12, the reinforcing connecting portion 12 connects the water-cooled tube fixing portion 3 and the clamping portion 5, the reinforcing connecting portion 12 includes a plurality of reinforcing ribs 14 extending from the water-cooled tube fixing portion 3 to the clamping portion 5, the plurality of reinforcing ribs 14 are arranged in a staggered manner, the structure is simple and firm, the overall strength of the water-cooled tube support is ensured, and a plurality of lightening holes 13 shown in fig. 6 and 8 are formed between the plurality of reinforcing ribs 14, so that the overall weight is reduced.

In order to further enhance the overall strength of the water-cooling tube support, the reinforcing connecting part 12 extends from the outer peripheral wall of the side of the clamping ring 10 opposite to the opening 16 to be close to the guide flange 11, so that the assembling strength between the clamping part 5 and the water-cooling tube fixing part 3 is ensured. Wherein the extension of the reinforcement connection 12 to the proximity of the guide flange 11 of the snap ring 10 means that the top of the reinforcement connection as shown in fig. 3 and 6 is arranged on the outer circumferential wall of the snap ring 10 at a position slightly below the opening 16 shown in fig. 3 and 6.

As shown in fig. 1-8, a power battery pack comprises an installation body, a water-cooling tube 4 and a water-cooling tube support 2 of the power battery pack, wherein a clamping groove 1 is formed on the installation body, a clamping portion 5 is clamped in the clamping groove 1, the water-cooling tube 4 is fixed on a water-cooling tube fixing portion 3, the water-cooling tube 4 can be rapidly fixed on the installation body of the power battery pack through the water-cooling tube support 2, and the power battery pack is simple in operation and convenient to assemble.

As shown in fig. 1 and 3, the mounting body can be arranged as a shell 8 of the power battery pack, so that the water-cooling tube 4 can be quickly fixed on the shell 8 through the water-cooling tube bracket 2, and the overall structure of the power battery pack is ensured to be more stable; furthermore, the installation body is the crossbeam 15, is favorable to the water-cooled tube support can be according to the trend of water-cooled tube fixed water-cooled tube nearby, and processing is simple. In addition, the clamping groove 1 is a stepped groove with an increasing cross section along with the increase of the depth, for example, as shown in fig. 2 and 3, the cross section of the opening of the stepped groove close to one side of the water-cooled tube bracket is smaller than that of the groove bottom of the stepped groove far away from the water-cooled tube bracket, so as to be matched with the clamping part 5; furthermore, the stepped groove can be a through groove with two open ends, so that the water-cooling pipe support can be conveniently detached by extruding the insertion end of the pair of first pressing plates 6.

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. The utility model provides a water-cooled tube support of power battery package, power battery package is including installation body and water-cooled tube (4), its characterized in that, water-cooled tube support (2) are including water-cooled tube fixed part (3) and joint portion (5) that connect each other, water-cooled tube fixed part (3) are used for fixing water-cooled tube (4), joint portion (5) joint install in on the installation body.

2. The water-cooled tube bracket of a power battery pack as recited in claim 1, characterized in that the clamping portion (5) comprises a pair of first clamping plates (6) arranged opposite and parallel to each other, and the first clamping plates (6) are formed with snap protrusions (7) at outer ends.

3. The water-cooling pipe bracket of a power battery pack according to claim 2, characterized in that the clamping portion (5) further comprises a pair of second clamping plates (9) which are opposite to each other and arranged in parallel, the second clamping plates (9) are perpendicular to the first clamping plate (6), and the pair of second clamping plates (9) are respectively located on two sides of the first clamping plate (6) in the width direction.

4. The water-cooled tube bracket of a power battery pack as recited in claim 2, characterized in that the snap protrusions (7) are provided with a chamfered structure at the outer end.

5. The water-cooling tube bracket of a power battery pack according to any one of claims 1 to 4, characterized in that the water-cooling tube fixing part (3) comprises a snap ring (10), and the snap ring (10) is formed with an opening (16) in the circumferential direction so that the water-cooling tube (4) can enter through the opening (16) and be fixed in the snap ring (10).

6. The water tube bracket of a power battery pack according to claim 5, characterized in that the snap ring (10) is turned inside out at the opening (16) to form a guide flange (11).

7. The water-cooling pipe bracket of the power battery pack according to claim 6, characterized in that the water-cooling pipe fixing part (3) further comprises a reinforcing connecting part (12), the reinforcing connecting part (12) connects the water-cooling pipe fixing part (3) and the clamping part (5), the reinforcing connecting part (12) comprises a plurality of reinforcing ribs (14) extending from the water-cooling pipe fixing part (3) to the clamping part (5), and the plurality of reinforcing ribs (14) are arranged in a staggered manner.

8. The water-cooled tube support of a power battery pack according to claim 7, characterized in that the reinforcing connection (12) extends from the peripheral wall of the snap ring (10) on the side opposite to the opening (16) to near the guide flange (11).

9. A power battery pack is characterized by comprising a mounting body, a water-cooling pipe (4) and the water-cooling pipe bracket (2) of the power battery pack according to any one of claims 1 to 8, wherein a clamping groove (1) is formed in the mounting body, the clamping part (5) is clamped in the clamping groove (1), and the water-cooling pipe (4) is fixed on the water-cooling pipe fixing part (3).

10. The power battery pack of claim 9, wherein the mounting body is a cross beam (15); and/or the presence of a gas in the gas,

the clamping groove (1) is a stepped groove with the cross section increasing along with the increase of the depth.