CN214647527U

CN214647527U - Detachable telescopic battery pack bracket

Info

Publication number: CN214647527U
Application number: CN202023017322.7U
Authority: CN
Inventors: 刘昆岳; 苏建军; 廖春杰; 吕庆龄
Original assignee: Hubei Qixing Truck And Cabin Manufacturing Co ltd
Current assignee: Hubei Qixing Truck And Cabin Manufacturing Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-11-09
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a can dismantle concertina type battery package bracket, frame assembly, battery underframe assembly, battery upper and lower frame linking bridge assembly, battery frame outer column, position sleeve, locating pin on baffle assembly, battery frame backplate assembly, the battery before the battery frame. Wherein the battery upper frame assembly divides again: the battery upper frame front section, the battery upper frame middle section and the battery upper frame rear section. 4 lithium batteries can be installed on the left bracket assembly and the right bracket assembly of the battery pack, and the left bracket assembly and the right bracket assembly are respectively 2, so that the endurance mileage of the new energy electric vehicle can be greatly improved. Simultaneously, the upper frame of the support and the front and rear baffle plate assemblies are detachable and telescopic, the length of the support can be adjusted according to the overall dimension of the lithium battery pack, and the effects of multiple purposes, random switching of large batteries and small batteries and convenience in assembly are achieved. The utility model discloses a supporting structure type is the frame-type, and is rational in infrastructure reliable, and preparation simple process has higher using value.

Description

Detachable telescopic battery pack bracket

Technical Field

The utility model relates to a pure electric commercial vehicle part technical field specifically is a can dismantle concertina type battery package bracket.

Background

In order to deal with the increasingly prominent problems of contradiction between fuel supply and demand and environmental pollution, major automobile production countries in the world develop new energy automobiles as national strategies, the research and development and industrialization of the propulsion technology are accelerated, and energy-saving and new energy automobiles become the development direction of the international automobile industry. In 2017, 7, 9 months, the State department formally releases 'energy-saving and new energy automobile industry development planning', and the planning of new energy automobile industry development takes pure electric drive as the main strategic orientation of new energy automobile development and automobile industry transformation. New energy automobiles in China have been researched, developed and demonstrated for nearly ten years. The core components of the commercial vehicle with the new energy are a motor, an electric control and a battery. The parameter difference of the automobile performance is related to the performance of the whole automobile. Wherein the battery capacity directly influences the endurance mileage of the whole vehicle. The change of the capacity of the battery pack can cause the change of the external dimension of the battery pack, thereby causing the variety of battery pack brackets, the low utilization rate of materials and the increase of the cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a can dismantle concertina type battery package bracket has solved battery package bracket kind many, and assembly process is complicated, and material utilization is low, problem with high costs has reached a multi-purpose, convenient assembling's purpose.

In order to achieve the above object, the utility model provides a can dismantle concertina type battery package bracket, its characterized in that: the battery frame front baffle assembly, the battery frame rear baffle assembly, the battery lower frame assembly, the battery upper frame assembly, the two battery upper and lower frame connecting bracket assemblies, a plurality of positioning sleeves and a plurality of positioning pins are included;

the battery pack bracket comprises a battery frame front baffle assembly, a battery frame rear baffle assembly, a battery lower frame assembly and a battery upper frame assembly which are arranged in a surrounding manner; the frame main body is reinforced and fixed through a plurality of positioning sleeves and a plurality of positioning pins;

the battery frame front baffle assembly and the battery frame rear baffle assembly are respectively assembled at the front side and the rear side of the frame main body and are locked and fixed with the battery lower frame assembly in a positioning sleeve and positioning pin mode;

the battery frame front baffle assembly, the battery frame rear baffle assembly, the battery lower frame assembly and the battery upper frame assembly are all detachable telescopic structures, and the lengths of the battery frame front baffle assembly, the battery frame rear baffle assembly, the battery lower frame assembly and the battery upper frame assembly can be adjusted within a proper range.

Preferably, the inner side of the frame main body is connected with a frame through bolts, and the two battery upper and lower frame connecting bracket assemblies are connected with the frame.

Furthermore, the battery upper frame assembly comprises a battery upper frame front section, a battery upper frame middle section and a battery upper frame rear section;

the front section of the upper battery frame and the rear section of the upper battery frame are assembled on the front side and the rear side of the upper battery frame assembly, and the middle section of the upper battery frame is assembled in the middle of the upper battery frame assembly; the front section of the upper battery frame and the rear section of the upper battery frame are locked and fixed with the middle section of the upper battery frame in a positioning sleeve and positioning pin mode;

a plurality of first positioning holes which are distributed at equal intervals are symmetrically arranged on the front section of the upper battery frame and the rear section of the upper battery frame; a plurality of second positioning holes which are distributed at equal intervals are formed in the battery lower frame assembly; the positioning sleeve, the positioning pin, the first positioning hole and the second positioning hole are matched to complete assembly and reinforcement of the frame main body.

Furthermore, the solar cell also comprises a plurality of outer upright posts of the cell frame; the two battery upper and lower frame connecting bracket assemblies and the plurality of battery frame outer upright posts are assembled in the middle of the frame main body; the two battery upper and lower frame connecting bracket assemblies and the plurality of battery frame outer upright posts are connected with the battery lower frame assembly and the battery upper frame assembly in a bolt locking and fixing mode.

Furthermore, the battery frame front baffle assembly comprises a battery frame front baffle, an L-shaped shelf, two support frames and two telescopic legs; the two support frames are respectively welded on two sides of the front baffle of the battery frame, and the long sides of the L-shaped shelf are placed on the support frames and welded with the support frames; the short edge of the L-shaped shelf is welded along with the front baffle of the battery frame; the two telescopic legs are made of square tubes and welded, a plurality of pin shaft holes which are distributed at equal intervals and matched with second positioning holes in the battery lower frame assembly are formed in one ends of the two telescopic legs, and the other ends of the two telescopic legs are welded on the lower side tube of the front baffle plate of the battery frame.

The utility model has the advantages and beneficial effects as follows:

1. in terms of manufacturability: the utility model has reasonable structure and easy manufacture; avoid multiple support repetitive design, cause the design extravagant, reduce the assembly process simultaneously, save man-hour, raise the efficiency.

2. In terms of performance: the utility model realizes the cutting of various battery packs, avoids the holes on the left and right longitudinal beams of the frame, and enhances the strength of the frame; the support has high material utilization rate, is beneficial to weight reduction and improves the endurance mileage.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of a battery frame front baffle assembly of the present invention;

fig. 4 is a schematic view of a front section of an upper frame of the battery of the utility model;

in the figure: 1. a battery frame front baffle assembly; 2. a battery frame backplate assembly; 3. a battery lower frame assembly; 4. a battery upper frame assembly; 5, connecting the upper frame and the lower frame of the battery with the bracket assembly; 6. an outer upright post of the battery frame; 7. a positioning sleeve; 8. positioning pins; 1-1, a battery frame front baffle; 1-2. L-shaped shelves; 1-3. a support frame; 1-4, telescopic legs; 4-1, the front section of the upper frame of the battery; 4-2, the middle section of the upper frame of the battery; 4-3, the rear section of the upper frame of the battery.

Detailed Description

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

The detachable telescopic battery pack bracket shown in fig. 1-4 comprises a battery frame front baffle assembly 1, a battery frame rear baffle assembly 2, a battery lower frame assembly 3, a battery upper frame assembly 4, a battery upper and lower frame connecting bracket assembly 5, a battery frame outer upright post 6, a positioning sleeve 7 and a positioning pin 8. Wherein the front side and the rear side of the bracket are both detachable and movable structures, the length of the bracket can be adjusted to a certain extent, and the application range of practical use is greatly widened.

The inboard of frame main part has the frame through bolted connection, is equipped with and is used for the battery upper and lower frame linking bridge assembly 5 with connected to the frame, and frame linking bridge assembly 5, respectively have two on left bracket assembly and the right bracket assembly to be rectangular array type and arrange about the battery.

The front side and the rear side of the frame main body are provided with a battery frame front baffle assembly 1 and a battery frame rear baffle assembly 2 which are locked and fixed with a battery lower frame assembly 3 by adopting a positioning sleeve 7 and a positioning pin 8.

The front side and the rear side of the battery upper frame assembly 4 are provided with a battery upper frame front section 4-1 and a battery upper frame rear section 4-3 which are locked and fixed with the battery upper frame middle section 4-2 by adopting a positioning sleeve 7 and a positioning pin 8.

The middle part of the frame main body is provided with a battery frame outer upright post 6 and a battery upper and lower frame connecting bracket assembly 5 which are connected with the battery lower frame assembly 3 and the battery upper frame assembly 4 in a bolt locking and fixing mode.

To sum up, the utility model discloses when using, in the manufacturability aspect: the bracket has reasonable structure and easy manufacture; the repeated design of various supports is avoided, the design waste is caused, the assembly procedures are reduced, the working hours are saved, the efficiency is improved, the assembly of parts is compact, and the space is utilized to the maximum extent; in terms of performance: the battery pack cutting is realized, and holes are prevented from being formed on the left longitudinal beam and the right longitudinal beam of the frame, so that the strength of the frame is enhanced; the support has high material utilization rate, is beneficial to weight reduction and improves the endurance mileage.

Claims

1. The utility model provides a can dismantle concertina type battery package bracket which characterized in that: the battery frame front baffle assembly comprises a battery frame front baffle assembly (1), a battery frame rear baffle assembly (2), a battery lower frame assembly (3), a battery upper frame assembly (4), two battery upper and lower frame connecting bracket assemblies (5), a plurality of positioning sleeves (7) and a plurality of positioning pins (8);

the battery pack bracket comprises a battery frame front baffle assembly (1), a battery frame rear baffle assembly (2), a battery lower frame assembly (3) and a battery upper frame assembly (4) which are enclosed to form a frame main body of the battery pack bracket; the frame main body is reinforced and fixed through a plurality of positioning sleeves (7) and a plurality of positioning pins (8);

the battery frame front baffle assembly (1) and the battery frame rear baffle assembly (2) are respectively assembled at the front side and the rear side of the frame main body, and the battery frame front baffle assembly (1) and the battery frame rear baffle assembly (2) are locked and fixed with the battery lower frame assembly (3) in a positioning sleeve (7) and positioning pin (8) mode;

the battery frame front baffle assembly (1), the battery frame rear baffle assembly (2), the battery lower frame assembly (3) and the battery upper frame assembly (4) are all detachable telescopic structures, and the lengths of the detachable telescopic structures can be adjusted within a proper range.

2. The detachable retractable battery pack bracket according to claim 1, wherein: the inner side of the frame main body is connected with a frame through bolts, and the upper frame and the lower frame connecting bracket assemblies (5) of the two batteries are connected with the frame.

3. The detachable retractable-type battery pack bracket according to claim 1 or 2, characterized in that: the battery upper frame assembly (4) comprises a battery upper frame front section (4-1), a battery upper frame middle section (4-2) and a battery upper frame rear section (4-3);

the battery upper frame front section (4-1) and the battery upper frame rear section (4-3) are assembled on the front side and the rear side of the battery upper frame assembly (4), and the battery upper frame middle section (4-2) is assembled in the middle of the battery upper frame assembly (4); the front section (4-1) of the upper frame of the battery and the rear section (4-3) of the upper frame of the battery are locked and fixed with the middle section (4-2) of the upper frame of the battery in a mode of a positioning sleeve (7) and a positioning pin (8);

a plurality of first positioning holes which are distributed at equal intervals are symmetrically arranged on the front section (4-1) of the upper battery frame and the rear section (4-3) of the upper battery frame; a plurality of second positioning holes which are distributed at equal intervals are formed in the battery lower frame assembly (3); the positioning sleeve (7), the positioning pin (8), the first positioning hole and the second positioning hole are matched to complete assembly and reinforcement of the frame main body.

4. The detachable retractable-type battery pack bracket according to claim 1 or 2, characterized in that: the solar cell also comprises a plurality of outer upright posts (6) of the cell frame; the two battery upper and lower frame connecting bracket assemblies (5) and the plurality of battery frame outer upright posts (6) are assembled in the middle of the frame main body; the two battery upper and lower frame connecting bracket assemblies (5) and the plurality of battery frame outer upright posts (6) are connected with the battery lower frame assembly (3) and the battery upper frame assembly (4) in a bolt locking and fixing mode.

5. The detachable retractable battery pack bracket according to claim 3, wherein: the solar cell also comprises a plurality of outer upright posts (6) of the cell frame; the two battery upper and lower frame connecting bracket assemblies (5) and the plurality of battery frame outer upright posts (6) are assembled in the middle of the frame main body; the two battery upper and lower frame connecting bracket assemblies (5) and the plurality of battery frame outer upright posts (6) are connected with the battery lower frame assembly (3) and the battery upper frame assembly (4) in a bolt locking and fixing mode.

6. The detachable retractable-type battery pack holder according to claim 1, 2 or 5, wherein: the battery frame front baffle assembly (1) comprises a battery frame front baffle (1-1), an L-shaped shelf (1-2), two support frames (1-3) and two telescopic legs (1-4); the two support frames (1-3) are respectively welded on two sides of a front baffle plate (1-1) of the battery frame, and the long sides of the L-shaped shelves (1-2) are placed on the support frames (1-3) and welded with the support frames (1-3); the short edge of the L-shaped shelf (1-2) is welded against the front baffle (1-1) of the battery frame; the two telescopic legs (1-4) are made of square tubes and welded, one ends of the two telescopic legs (1-4) are provided with a plurality of pin shaft holes which are distributed at equal intervals and matched with a second positioning hole on the battery lower frame assembly (3), and the other ends of the two telescopic legs (1-4) are welded on the square tube below the battery frame front baffle (1-1).