CN213278258U

CN213278258U - Upper pressing block of side-placed protection frame of lithium ion battery

Info

Publication number: CN213278258U
Application number: CN202021978483.XU
Authority: CN
Inventors: 王自强; 李君�; 王晟; 顾小曾; 刘清泉
Original assignee: Jiangsu Huaqing Energy Technology Co ltd
Current assignee: Jiangsu Huaqing Energy Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-25
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a last briquetting of fender bracket is put to lithium ion battery side, go up the briquetting and include horizontal clamp plate one, horizontal clamp plate two, connecting plate and indulge the clamp plate, the connecting plate end is the n type, and horizontal clamp plate one, the inboard side of horizontal clamp plate two is connected with two riser bases of connecting plate respectively, indulges the clamp plate and sets up with the connecting plate is perpendicular, and the rear end is connected on the perpendicular face of connecting plate, and the preceding terminal surface of indulging the clamp plate and horizontal clamp plate one, the both ends of horizontal clamp plate two are equipped with the bolt hole respectively for be connected with the fender bracket grillage all around. Go up the briquetting and follow the top surface and move about freely and quickly suppression electric core and fender bracket other parts lock joint, stable in structure, the equipment is simple, and few with electric core surface contact face, and many places separate empty structure, have fine radiating effect.

Description

Upper pressing block of side-placed protection frame of lithium ion battery

Technical Field

The utility model relates to a lithium ion battery equipment field, more specifically say, it relates to a last briquetting of fender bracket is put to lithium ion battery side.

Background

With the development of microelectronic technology at the end of the twentieth century, increasingly miniaturized devices are increasing, and higher requirements are made on power supplies. The lithium ion battery then enters a large-scale practical stage. The battery core assembly requires that the battery core is tightly and stably assembled to form the battery core group, and the battery core is firmly restrained and has a good ventilation and heat dissipation effect. The conventional battery box is a cubic box, the battery core group is arranged in the battery box, and then the whole battery is placed in the vehicle battery placing cavity. For the equipment of convenience, battery case inner chamber generally is greater than electric core group volume, and electric core can't be followed the multiaspect locking in the equipment, and the later stage vehicle in-process of traveling is owing to jolt, and electric core group can produce in the box body and rock, produces wearing and tearing to electric core. In order to alleviate the battery core and rock, can fill in cardboard etc. in battery case space department, the heat dissipation of battery core can receive the separation of different degree like this. The applicant develops a battery cell side-placing protection frame which is simple in assembly and low in cost, and a pressing block on the protection frame effectively meets the performance requirements of stable assembly and good heat dissipation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model aims to provide a solve the last briquetting of fender bracket is put to lithium ion battery side of above-mentioned problem, go up the briquetting and follow the top surface and move about freely and quickly suppression electricity core and fender bracket other parts lock joint, stable in structure, the equipment is simple, and few with electric core surface contact face, many places separate empty structure, have fine radiating effect.

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

the utility model provides a last briquetting of fender bracket is put to lithium ion battery side, go up the briquetting and include horizontal clamp plate one, horizontal clamp plate two, connecting plate and indulge the clamp plate, the connecting plate end is the n type, and the inboard side of horizontal clamp plate one, horizontal clamp plate two is connected with two riser bases of connecting plate respectively, indulges the clamp plate and sets up with the connecting plate is perpendicular, and the rear end is connected on the perpendicular face of connecting plate, and the preceding terminal surface of indulging the clamp plate and the both ends of horizontal clamp plate one, horizontal clamp plate two are equipped with the bolt hole respectively for be connected with the fender bracket grillage all around.

The utility model discloses further improve technical scheme and be, indulge the clamp plate and include the longitudinal pressing board one that the interval set up side by side and indulge clamp plate two. The battery cell is pressed by the left longitudinal pressing plate and the right longitudinal pressing plate, so that the stability is better.

The utility model discloses further improve technical scheme and be, vertical pressing plate one, vertical pressing plate two rear ends and the tie point of erecting the face will erect face length and separate into the trisection. The battery cell is evenly pressed by the left and right longitudinal pressing plates, so that the stability is better ensured.

The outer side edges of the first transverse pressing plate and the second transverse pressing plate are respectively and vertically connected with the bottom edges of the first reinforcing plate and the second reinforcing plate, and the side vertical surfaces of the first longitudinal pressing plate and the second longitudinal pressing plate are respectively and vertically connected with the second reinforcing plate in a crossed mode. And the strength of the upper pressing block is enhanced.

The utility model discloses further improve technical scheme and be, the connecting plate top panel flushes with the top surface of longitudinal compression board, and the basal surface of horizontal clamp plate one, horizontal clamp plate two flushes with the basal surface of longitudinal compression board. The bottom surface is pressed horizontally and stably, and the top surface is flush, so that the vehicle battery box is favorably placed at the position of the vehicle battery box.

The utility model discloses further improve technical scheme and be, set up a plurality of round holes along the length direction interval respectively on the top panel of horizontal clamp plate one, horizontal clamp plate two, connecting plate. The round hole both can dispel the heat, also can be used for aircraft bandeau to fix the pencil.

The utility model discloses further improve technical scheme and be, the total width that horizontal clamp plate one, connecting plate, horizontal clamp plate two are connected is not more than the half of the battery box body width of depositing electric core. Under the condition of sufficient compression stability, the contact surface with the battery cell is reduced as much as possible, the heat dissipation performance is good, and the friction is also reduced; and enough wire outlet space is reserved, the wire outlet point can not be contacted with the battery box, the conductive risk is avoided, and the modules can be conveniently connected.

The utility model discloses beneficial effect:

the upper pressing block of the utility model vertically and horizontally presses the battery cell from the top surface to be locked with other parts of the protection frame, has stable structure and simple assembly, and effectively prevents the battery cell from shaking and wearing due to bumping when the vehicle runs; and the contact surface with the surface of the battery cell is few, and the structure is isolated at a plurality of positions, so that the heat dissipation effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the whole structure of the upper pressing block assembled on the electric core group.

Detailed Description

As shown in figure 1, the utility model comprises a transverse pressing plate I1, a transverse pressing plate II 2, a connecting plate 3, a longitudinal pressing plate I41, a longitudinal pressing plate II 42, a reinforcing plate I6 and a reinforcing plate II 7, wherein the end of the connecting plate 3 is n-shaped, the inner sides of the transverse pressing plate I1 and the transverse pressing plate II 2 are respectively connected with the bottom edges of two vertical plates of the connecting plate 3, the outer sides of the transverse pressing plate I1 and the transverse pressing plate II 2 are respectively and vertically connected with the bottom edges of the reinforcing plate I6 and the reinforcing plate II 7, the longitudinal pressing plates I41 and the longitudinal pressing plate II 42 which are arranged side by side at intervals are vertically arranged with the connecting plate 3, the rear end is connected on a vertical plate surface 31 of the connecting plate 3, the length of the vertical plate surface 31 is divided into three equal parts by connecting points, the side vertical surfaces of the longitudinal pressing plate I41 and the longitudinal pressing plate II 42 are respectively and vertically connected with the reinforcing plate II 7 in a crossed manner, a top surface plate of the connecting plate 3 is flush with the top surface, the front end face of the longitudinal pressing plate 4, the two ends of the transverse pressing plate I1 and the transverse pressing plate II 2 are respectively provided with a bolt hole 5 for being connected with a protective frame surrounding plate frame (as shown in figure 2), and the total width of the connection of the transverse pressing plate I1, the connecting plate 3 and the transverse pressing plate II 2 is not more than one half of the width of a battery box body for storing electric cores.

For better heat dissipation performance, a plurality of round holes 8 are respectively arranged on the top panels of the transverse pressing plate I1, the transverse pressing plate II 2 and the connecting plate 3 at intervals along the length direction.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a last briquetting of fender bracket is put to lithium ion battery side which characterized in that: go up the briquetting and include horizontal clamp plate (1), horizontal clamp plate two (2), connecting plate (3) and longitudinal tie plate (4), connecting plate (3) end is the n type, horizontal clamp plate (1), the inboard side of horizontal clamp plate two (2) is connected with two riser bases of connecting plate (3) respectively, longitudinal tie plate (4) set up with connecting plate (3) are perpendicular, the rear end is connected on riser face (31) of connecting plate (3), the preceding terminal surface and horizontal clamp plate (1) of longitudinal tie plate (4), the both ends of horizontal clamp plate two (2) are equipped with bolt hole (5) respectively for be connected with fender bracket grillage all around.

2. The upper pressing block of the side-placing protection frame of the lithium ion battery according to claim 1, is characterized in that: the longitudinal pressing plate comprises a first longitudinal pressing plate (41) and a second longitudinal pressing plate (42) which are arranged side by side at intervals.

3. The upper pressing block of the side-placing protection frame of the lithium ion battery according to claim 2, is characterized in that: the connecting points of the rear ends of the first longitudinal pressing plate (41) and the second longitudinal pressing plate (42) and the vertical plate surface divide the length of the vertical plate surface (31) into three equal parts.

4. The upper pressing block of the side-placing protection frame of the lithium ion battery according to claim 2, is characterized in that: the outer side edges of the first transverse pressing plate (1) and the second transverse pressing plate (2) are respectively and vertically connected with the bottom edges of the first reinforcing plate (6) and the second reinforcing plate (7), and the side vertical surfaces of the first longitudinal pressing plate (41) and the second longitudinal pressing plate (42) are respectively and vertically connected with the second reinforcing plate (7) in a crossed mode.

5. The upper pressing block of the side-placing protection frame of the lithium ion battery according to claim 1, is characterized in that: the top panel of the connecting plate (3) is flush with the top surface of the longitudinal pressing plate (4), and the bottom surfaces of the transverse pressing plate I (1) and the transverse pressing plate II (2) are flush with the bottom surface of the longitudinal pressing plate (4).

6. The upper pressing block of the side-placing protection frame of the lithium ion battery according to claim 1, is characterized in that: and a plurality of round holes (8) are respectively arranged on the top panels of the transverse pressing plate I (1), the transverse pressing plate II (2) and the connecting plate (3) at intervals along the length direction.

7. The upper pressing block of the side-placing protection frame of the lithium ion battery according to claim 1, is characterized in that: the total width of the connection of the transverse pressing plate I (1), the connecting plate (3) and the transverse pressing plate II (2) is not more than one half of the width of a battery box body for storing the battery core.