CN217444531U

CN217444531U - Shell waterproof structure of power battery voltage conversion system of moving trolley

Info

Publication number: CN217444531U
Application number: CN202221089080.9U
Authority: CN
Inventors: 杨新; 叶旭东; 连梓程; 章刚钢
Original assignee: Wenzhou Shidai Lanpu Electrical Equipment Co ltd
Current assignee: Zhejiang Times Lanpu New Energy Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-16
Anticipated expiration: 2032-05-05

Abstract

The utility model provides a travelling car power battery voltage conversion system's casing waterproof construction, include inside hollow casing and set up in the epitaxial portion of casing department, the casing top still is provided with the apron, the apron encloses with epitaxial portion and establishes to be used for the inside waterproof space of the waterproof body entering casing that forms, be provided with the first water conservancy diversion of buckling downwards in the epitaxial portion and follow, be provided with the second water conservancy diversion of buckling downwards on the apron and follow, first water conservancy diversion is along wrapping up in the inside on second water conservancy diversion edge, and this waterproof construction can travelling car power battery voltage conversion system's casing waterproof construction.

Description

Shell waterproof structure of power battery voltage conversion system of moving trolley

Technical Field

The utility model relates to a battery voltage conversion system technical field, concretely relates to travelling car power battery voltage conversion system's casing waterproof construction.

Background

The power battery is the power that the instrument provided power source promptly, indicates for electric automobile, electric train, electric bicycle, golf cart provide the battery of power more, and the box of battery among the prior art does not mostly possess waterproof construction, perhaps directly adopts the sealing strip to seal up waterproofly, but the sealing strip material is ageing easily after long-time use, leads to sealed effect not good after ageing, finally leads to the water to get into in the battery, leads to the battery to receive the damage, reduces the life of battery.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art sealing strip material and ageing easily after long-time the use, leads to sealed effect not good after ageing, finally leads to the water to get into in the battery, leads to the battery to receive the damage, reduces the life's of battery defect to a travelling car power battery voltage conversion system's that waterproof nature is good casing waterproof construction is provided.

Therefore, the utility model provides a travelling car power battery voltage conversion system's casing waterproof construction, include inside hollow casing and set up in the epitaxial portion of casing department, the casing top still is provided with the apron, the apron encloses with epitaxial portion and establishes the waterproof space that is used for the waterproof water to get into the casing inside, be provided with the first water conservancy diversion of buckling downwards on the epitaxial portion and follow, be provided with the second water conservancy diversion of buckling downwards on the apron and follow, first water conservancy diversion is along wrapping up in the inside on second water conservancy diversion edge.

Further: the flow guide cover is characterized in that a first extending portion is arranged between the extending portion and the first flow guide edge, a second extending portion is further arranged between the cover plate and the second flow guide edge, the lower end face of the second extending portion is attached to the upper end face of the first extending portion, and the first extending portion and the second extending portion are fixedly connected through fastening nails.

And further: the first extending part and the first flow guide edge are arranged in an L-shaped structure, and the second extending part and the second flow guide edge are arranged in an L-shaped structure.

And further: the casing lateral part is provided with the slide rail, be provided with the supplementary mounting that is used for fixed casing position on the position of casing lower extreme, supplementary mounting and sliding rail connection, supplementary mounting includes stationary plane and connection face, stationary plane and casing side fixed connection connect face and slide rail fixed connection.

Further: the bottom of the connecting surface and the bottom of the fixing surface are also provided with reinforcing surfaces.

Further: be provided with support piece on the slide rail, support piece is "[" type structure setting and is located the slide rail inside and slide rail fixed connection.

Further: the support piece is provided with a first circular hole, the connecting surface is provided with a second circular hole, and the first circular hole and the second circular hole can be communicated and are penetrated by an external screw.

Further: the slide rails are arranged on two sides of the shell, at least two auxiliary fixing pieces are arranged on any slide rail, and the auxiliary fixing pieces are arranged along the length direction of the slide rails.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pair of travelling car power battery voltage conversion system's casing waterproof construction, through the setting on first water conservancy diversion edge and second water conservancy diversion edge, there is the water to make on the casing, can utilize the gravity of water self and first water conservancy diversion edge and the structure on second water conservancy diversion edge, draw the water downwards, avoid the rainwater to get into inside the casing.

2. The utility model provides a pair of travelling car power battery voltage conversion system's casing waterproof construction, first extension and second extension are the plane and can supply outside binding nail to pass to the lower terminal surface of first extension and the up end laminating of second extension can effectually avoid the water to get into inside the casing from the space department between first extension and the second extension.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a connection structure between a housing and a slide rail;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic sectional view of the housing;

FIG. 4 is an enlarged view of portion B of FIG. 3;

FIG. 5 is a side view of the connection structure between the housing and the slide rail;

description of the reference numerals:

1. a housing; 11. an extension portion; 12. a first flow guiding edge; 2. a cover plate; 21. a second flow guiding edge; 3. a first extension portion; 4. a second extension portion; 5. a slide rail; 6. an auxiliary fixing member; 61. a fixed surface; 62. a connecting surface; 63. a second circular hole; 7. a support member; 71. a first circular hole; 8. and (5) reinforcing the surface.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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 work belong to 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", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides a travelling car power battery voltage conversion system's casing waterproof construction, including inside hollow casing 1 and set up in the epitaxial portion 11 of casing 1 department, 1 top of casing still is provided with apron 2, apron 2 encloses with epitaxial portion 11 and establishes the waterproof space that is used for the waterproof water body to get into 1 inside of casing, be provided with the first water conservancy diversion of buckling downwards on the epitaxial portion 11 along 12, be provided with the second water conservancy diversion of buckling downwards on the apron 2 along 21, first water conservancy diversion is along 12 parcel in the inside of second water conservancy diversion along 21.

The specific improvement is as follows: as shown in fig. 1-3, the inside of the housing 1 is hollow, an extending portion is arranged at the housing 1, a cover plate 2 is arranged above the housing 1, a first diversion edge 12 is arranged at the extending portion, a second diversion edge 21 is arranged on the cover plate 2, and the first diversion edge 12 and the second diversion edge 21 are both bent downwards, so that when a water body is attached to the housing 1 and the cover plate 2, the water body can be drained downwards along the edges of the first diversion edge 12 and the second diversion edge 21, thereby preventing rainwater from entering the housing, which is superior to the prior art.

On the basis of the above-described embodiment: the utility model discloses a water conservancy diversion cover plate, including apron 2, first water conservancy diversion edge 21, first extension 3 is provided with between extension 11 and the first water conservancy diversion edge 12, apron 2 still is provided with second extension 4 with the second water conservancy diversion along 21, the lower terminal surface of second extension 4 and the laminating of the up end of first extension 3 and adopt the staple fixed connection between first extension 3 and the second extension 4.

The specific improvement is as follows: as shown in fig. 2 and 3, a first extension portion 3 is arranged between the first flow guiding edge 12 and the outer extension portion 11, a second extension portion 4 is arranged on the second flow guiding edge 21 and the cover plate 2, a lower end surface of the first extension portion 3 is attached to an upper end surface of the second extension portion 4, the first extension portion 3 and the second extension portion 4 are both planar and can be used for an external fastening nail to penetrate through the first extension portion 3 and the second extension portion 4, and the first extension portion 3 and the second extension portion 4 are fixed, so that a water body is effectively prevented from entering the interior of the housing 1 from a gap between the first extension portion 3 and the second extension portion 4.

On the basis of the above-described embodiment: the first extending part 3 and the first flow guiding edge 12 are arranged in an L-shaped structure, and the second extending part 4 and the second flow guiding edge 21 are arranged in an L-shaped structure.

The specific improvement is as follows: as shown in fig. 4, the first extension portion 3 and the first diversion edge 12 are arranged in an "L" shape, and the second extension portion 4 and the second diversion edge 21 are arranged in an "L" shape, so that a vertical structure is formed between the first extension portion 3 and the first diversion edge 12, and the second extension portion 4 and the second diversion edge 21 are arranged in a vertical structure, so that if the water body is attached to the first diversion edge 12 and the second diversion edge 21, the water body will fall down along with the weight of the water body.

On the basis of the above-described embodiment: the side of the housing 1 is provided with a slide rail 5, an auxiliary fixing part 6 for fixing the position of the housing 1 is arranged at the position of the lower end of the housing 1, the auxiliary fixing part 6 is connected with the slide rail 5, the auxiliary fixing part 6 comprises a fixing surface 61 and a connecting surface 62, the fixing surface 61 is fixedly connected with the side of the housing 1, and the connecting surface 62 is fixedly connected with the slide rail 5.

The specific improvement is as follows: as shown in fig. 1 and 2, a slide rail 5 is disposed on a side portion of a housing 1, an auxiliary fixing member 6 for fixing a position of the housing 1 is disposed at a position of a lower end of the housing 1, the auxiliary fixing member 6 is disposed by the slide rail 5 and the auxiliary fixing member 6, and can be effectively fixed when being moved to a predetermined position, in order to enhance fixing strength of the housing 1, the auxiliary fixing member 6 is divided into a fixing surface 61 and a connecting surface 62, the fixing surface 61 is disposed perpendicular to the connecting surface 62, the fixing surface 61 is welded to the housing 1, the connecting surface 62 contacts with the slide rail 5 and is fixedly connected to the slide rail 5, and by the arrangement of the fixing surface 61 and the connecting surface 62, the connecting strength between the housing 1 and the slide rail 5 can be effectively increased.

On the basis of the above-described embodiment: be provided with support piece 7 on the slide rail 5, support piece 7 is the setting of "[" type structure and is located inside and slide rail 5 fixed connection of slide rail 5.

On the basis of the above-described embodiment: the support member 7 is provided with a first circular hole 71, the connecting surface 62 is provided with a second circular hole 63, and the first circular hole 71 and the second circular hole 63 can be communicated and are penetrated by an external screw.

The specific improvement is as follows: as shown in fig. 2, the slide rail 5 is provided with a support member 7, the support member 7 is in a structure of "[", the bottom of the support member 7 is hollow, a yielding space is provided for screws, and the auxiliary fixing member 6 and the support member 7 can be effectively connected through the arrangement of the first circular hole 71 and the second circular hole 63.

On the basis of the above-described embodiment: the slide rails 5 are arranged on two sides of the shell 1, at least two auxiliary fixing pieces 6 are arranged on any one slide rail 5, and the auxiliary fixing pieces 6 are arranged along the length direction of the slide rails 5.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a travelling car power battery voltage conversion system's casing waterproof construction which characterized in that: including inside hollow casing (1) and set up in the outside extension (11) of casing (1) department, casing (1) top still is provided with apron (2), apron (2) enclose with outside extension (11) and establish the waterproof space that is used for waterproof water to get into casing (1) inside, be provided with the first water conservancy diversion of buckling down on extension (11) along (12), be provided with the second water conservancy diversion of buckling down on apron (2) along (21), first water conservancy diversion is wrapped up in the inside of second water conservancy diversion along (21) along (12).

2. The waterproof structure of the shell of the voltage conversion system of the power battery of the mobile trolley as claimed in claim 1, wherein: the novel water-saving water dispenser is characterized in that a first extending portion (3) is arranged between the extending portion (11) and the first flow guide edge (12), a second extending portion (4) is further arranged between the cover plate (2) and the second flow guide edge (21), the lower end face of the second extending portion (4) is attached to the upper end face of the first extending portion (3), and the first extending portion (3) and the second extending portion (4) are fixedly connected through fastening nails.

3. The waterproof structure of the shell of the voltage conversion system of the power battery of the mobile trolley as claimed in claim 2, wherein: the first extending part (3) and the first flow guide edge (12) are arranged in an L-shaped structure, and the second extending part (4) and the second flow guide edge (21) are arranged in an L-shaped structure.

4. The waterproof structure for the shell of the voltage conversion system of the power battery of the mobile trolley according to any one of claims 1 to 3, characterized in that: casing (1) lateral part is provided with slide rail (5), be provided with auxiliary fixing piece (6) that are used for fixed casing (1) position on the position of casing (1) lower extreme, auxiliary fixing piece (6) are connected with slide rail (5), auxiliary fixing piece (6) are including stationary plane (61) and connection face (62), stationary plane (61) and casing (1) side fixed connection are connected face (62) and slide rail (5) fixed connection.

5. The waterproof structure of the shell of the voltage conversion system of the power battery of the mobile trolley as claimed in claim 4, wherein: and the bottoms of the connecting surface (62) and the fixing surface (61) are also provided with a reinforcing surface (8).

6. The waterproof structure of the shell of the voltage conversion system of the power battery of the mobile trolley as claimed in claim 5, wherein: be provided with support piece (7) on slide rail (5), support piece (7) are the setting of "[" type structure and are located slide rail (5) inside and slide rail (5) fixed connection.

7. The waterproof structure of the shell of the voltage conversion system of the power battery of the mobile trolley as claimed in claim 6, wherein: the supporting piece (7) is provided with a first circular hole (71), the connecting surface (62) is provided with a second circular hole (63), and the first circular hole (71) and the second circular hole (63) can be communicated and are penetrated by an external screw.

8. The waterproof structure of the shell of the voltage conversion system of the power battery of the mobile trolley as claimed in claim 7, wherein: the sliding rails (5) are arranged on two sides of the shell (1), at least two auxiliary fixing pieces (6) are arranged on any sliding rail (5), and the auxiliary fixing pieces (6) are arranged along the length direction of the sliding rails (5).