CN212783652U

CN212783652U - Lithium battery control device convenient to assemble

Info

Publication number: CN212783652U
Application number: CN202021073590.8U
Authority: CN
Inventors: 夏连庚
Original assignee: Jiangsu Ruilan Photoelectric Technology Co ltd
Current assignee: Ruilan Photoelectric Group Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-23
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a lithium cell controlling means convenient to assembly, including first casing and second casing, the constant head tank has all been seted up to the bottom of first casing and the top position of second casing, and has filled the sealing washer through the constant head tank between first casing and the second casing, the separation blade has all been welded perpendicularly to the both sides outer wall top position of the both sides outer wall bottom of first casing and second casing, the equal vertical welding of intermediate position has the pillar around the both sides outer wall of first casing and second casing, is located that both sides are adjacent two sets of all the welding has the bearing plate between the one end position that the pillar was kept away from each other. The utility model discloses in, lithium battery control device is equipped with the concatenation body and assembles in a flexible way to for the assembly facilitate and be equipped with location structure and make the degree of agreeing with of assembly high, simultaneously, provide the temperature regulation passageway in order to carry out cooling treatment to the lithium cell, improve the overheat protection performance of lithium cell.

Description

Lithium battery control device convenient to assemble

Technical Field

The utility model relates to a lithium battery control technical field especially relates to a lithium battery control device convenient to assembly.

Background

The lithium battery can be charged and discharged for many times, is light in weight, is commonly used as a power supply of electronic products, battery cars and electric vehicles, and is required to be provided with a control device for charging and discharging regulation and control during working.

Traditional lithium battery control device when using, can not carry out nimble equipment and lead to the assembly of device inconvenient, simultaneously, can not carry out cooling treatment to the lithium cell, lead to the overheat protection performance of lithium cell not good, influenced lithium battery control device's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lithium battery control device convenient to assemble.

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

a lithium battery control device convenient to assemble comprises a first shell and a second shell, wherein positioning grooves are formed in the bottom of the first shell and the top of the second shell, a sealing ring is filled between the first shell and the second shell through the positioning grooves, blocking pieces are vertically welded at the bottoms of the outer walls on two sides of the first shell and the top of the outer walls on two sides of the second shell, two groups of bolts are vertically and threadedly connected between two adjacent groups of blocking pieces, supporting columns are vertically welded at the middle positions of the front and back of the outer walls on two sides of the first shell and the second shell, a bearing plate is welded between one end positions, far away from each other, of two adjacent groups of supporting columns on two sides, a clamping groove and a sliding plate are respectively formed in the outer wall position on one side of the bearing plate on the top and the position on one side of the upper surface of the bearing plate on the bottom, an, and perpendicular fixed mounting has the circuit board between the internal surface intermediate position of first casing, the mounting block has all been welded to the both sides inner wall intermediate position of second casing, and is two sets of fixed mounting has the holder between the mounting block, the inside joint of holder has battery housing.

Preferably, the first housing and the second housing are the same in size, and the first housing is disposed above the second housing.

Preferably, the sealing ring is made of rubber, and is fixedly mounted on the upper surface of the second shell.

Preferably, two groups of the blocking pieces positioned on the same side are vertically distributed in parallel, and two adjacent groups of the inserting pins are distributed in parallel in the front and the back.

Preferably, the bearing plate is vertically installed, the bearing plate is located at the top, bolts are movably installed between the front position and the rear position of the tops of the outer walls of the two sides of the bearing plate and between the front position and the rear position of the bottoms of the outer walls of the two sides of the bearing plate, the sliding plates are filled in the clamping grooves, and the adjacent two groups of bearing plates are connected in a matched mode through the clamping grooves and the sliding plates.

Preferably, the circuit board sets up in the inside of electric chamber, and the holder is concave structure, battery case's top welding has the plate electrode, and the equal fixed mounting in upper and lower surface both sides intermediate position of plate electrode has the terminal.

Preferably, the dead slot has been seted up to the bottom of holder, the cover chamber has all been seted up to the bottom both sides position of second casing, and the inside of second casing is through two sets of cover chamber fixed mounting has same group's pipe, the top setting of pipe is in the inside of dead slot, and the upper surface of pipe and battery case's lower surface contact, the lower surface of second casing has the piston piece through cover chamber movable mounting, and is two sets of the both ends position at the pipe is filled respectively to the piston piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the separation blade and the bolt are matched to form the splicing body, the two sides of the shell structure are reinforced to realize the flexible assembly of the device, thereby facilitating the assembly, the clamping groove and the sliding plate form the positioning structure, realizing the accurate assembly between the adjacent mounting frame bodies, and further improving the fitting degree of the assembly of the control device;

2. in the utility model, the guide pipe guided and installed by the empty groove is arranged to provide a temperature adjusting channel, and the piston block positioned and installed by the sleeve cavity is pulled out to send cold water into the guide pipe so as to cool the lithium battery, thereby improving the overheat protection performance of the lithium battery;

to sum up, lithium battery control device is equipped with the concatenation body and assembles in a flexible way to for the assembly facilitate and be equipped with location structure and make the degree of agreeing with height of assembly, simultaneously, provide the temperature regulation passageway in order to carry out cooling treatment to the lithium cell, improve the overheat protection performance of lithium cell.

Drawings

Fig. 1 is a cross-sectional view of a first embodiment of a lithium battery control device convenient to assemble according to the present invention;

fig. 2 is a schematic structural diagram of a lithium battery control device convenient to assemble according to the present invention;

fig. 3 is a sectional view of a second embodiment of the lithium battery control device convenient to assemble according to the present invention.

In the figure: the structure comprises a first shell 1, a second shell 2, a positioning groove 3, a sealing ring 4, a blocking piece 5, a plug 6, a support column 7, a bearing plate 8, a bolt 9, a clamping groove 10, a sliding plate 11, an electrical cavity 12, a circuit board 13, a mounting block 14, a clamping seat 15, a battery shell 16, an electrode plate 17, a binding post 18, an empty groove 19, a guide pipe 20, a sleeve cavity 21 and a piston block 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-2, a lithium battery control device convenient for assembly comprises a first shell 1 and a second shell 2, wherein the bottom of the first shell 1 and the top of the second shell 2 are both provided with a positioning groove 3, a sealing ring 4 is filled between the first shell 1 and the second shell 2 through the positioning groove 3, the bottoms of the outer walls of the two sides of the first shell 1 and the top of the outer walls of the two sides of the second shell 2 are both vertically welded with a baffle 5, two groups of bolts 6 are vertically screwed between the two adjacent groups of baffles 5, pillars 7 are both vertically welded at the front and rear middle positions of the outer walls of the two sides of the first shell 1 and the second shell 2, a bearing plate 8 is welded between the mutually far ends of the two adjacent groups of pillars 7, a clamping groove 10 and a sliding plate 11 are respectively arranged at the outer wall position of one side of the top bearing plate 8 and the upper surface position of the bearing plate 8, an electrical cavity 12 is formed in the first shell 1, a circuit board 13 is vertically and fixedly mounted between the middle positions of the inner surface of the first shell 1, mounting blocks 14 are welded at the middle positions of the inner walls of the two sides of the second shell 2, a clamping seat 15 is fixedly mounted between the two sets of mounting blocks 14, and a battery shell 16 is clamped inside the clamping seat 15.

The first shell 1 and the second shell 2 have the same size, the first shell 1 is arranged above the second shell 2, the sealing ring 4 is made of rubber, the sealing ring 4 is fixedly arranged on the upper surface of the second shell 2, two groups of blocking pieces 5 positioned on the same side are vertically distributed in parallel, two adjacent groups of bolts 6 are vertically distributed in parallel at the front and the rear, the bearing plates 8 are vertically arranged, bolts 9 are movably arranged between the front and the rear positions of the tops of the outer walls at the two sides of the top bearing plate 8 and between the front and the rear positions of the bottoms of the outer walls at the two sides of the bottom bearing plate 8, the sliding plate 11 is filled in the clamping groove 10, the two adjacent groups of bearing plates 8 are in fit connection through the clamping groove 10 and the sliding plate 11, the circuit board 13 is arranged in the electric cavity 12, the holder 15 is of a concave structure, the top of the battery shell 16 is welded with an electrode plate 17, and the middle positions of the two sides of the upper surface and the lower surface of the electrode plate 17 are fixedly provided with binding posts 18.

Example two

Referring to fig. 2-3, a lithium battery control device convenient for assembly comprises a first shell 1 and a second shell 2, wherein the bottom of the first shell 1 and the top of the second shell 2 are both provided with a positioning groove 3, a sealing ring 4 is filled between the first shell 1 and the second shell 2 through the positioning groove 3, the bottoms of the outer walls of the two sides of the first shell 1 and the top of the outer walls of the two sides of the second shell 2 are both vertically welded with a baffle 5, two groups of bolts 6 are vertically screwed between the two adjacent groups of baffles 5, pillars 7 are both vertically welded at the front and rear middle positions of the outer walls of the two sides of the first shell 1 and the second shell 2, a bearing plate 8 is welded between the mutually far ends of the two adjacent groups of pillars 7 at the two sides, a clamping groove 10 and a sliding plate 11 are respectively arranged at the outer wall position of one side of the top bearing plate 8 and the side position of the, an electrical cavity 12 is formed in the first shell 1, a circuit board 13 is vertically and fixedly mounted between the middle positions of the inner surface of the first shell 1, mounting blocks 14 are welded at the middle positions of the inner walls of the two sides of the second shell 2, a clamping seat 15 is fixedly mounted between the two sets of mounting blocks 14, and a battery shell 16 is clamped inside the clamping seat 15.

The first shell 1 and the second shell 2 have the same size, the first shell 1 is arranged above the second shell 2, the sealing ring 4 is made of rubber, the sealing ring 4 is fixedly arranged on the upper surface of the second shell 2, two groups of blocking pieces 5 positioned on the same side are vertically distributed in parallel, two adjacent groups of bolts 6 are vertically distributed in parallel, the bearing plates 8 are vertically arranged, bolts 9 are movably arranged between the front and rear positions of the tops of the outer walls on the two sides of the top bearing plate 8 and between the front and rear positions of the bottoms of the outer walls on the two sides of the bottom bearing plate 8, the sliding plate 11 is filled in the clamping groove 10, the two adjacent groups of bearing plates 8 are in fit connection through the clamping groove 10 and the sliding plate 11, the circuit board 13 is arranged in the electric cavity 12, the clamping seat 15 is of a concave structure, the top of the battery shell 16 is welded with an electrode plate 17, and the middle positions on the two sides of the upper and, dead slot 19 has been seted up to holder 15's bottom, jacket cavity 21 has all been seted up to the bottom both sides position of second casing 2, and the inside of second casing 2 has same a set of pipe 20 through two sets of jacket cavities 21 fixed mounting, the top setting of pipe 20 is in the inside of dead slot 19, and the upper surface of pipe 20 and battery housing 16's lower surface contact, the lower surface of second casing 2 has piston block 22 through jacket cavity 21 movable mounting, pipe 20 by dead slot 19 direction installation provides the temperature regulation passageway, through extracting the piston block 22 by jacket cavity 21 location installation, thereby carry out cooling treatment to the lithium cell in sending into pipe 20 with cold water, improve the overheat protection performance of lithium cell, two sets of piston block 22 are filled respectively at the both ends position of pipe 20.

The working principle is as follows: the first shell 1 and the second shell 2 are combined into a shell structure of a control device, the sealing effect of the shell structure assembly is improved by taking a sealing ring 4 guided by a positioning groove 3 as a filling layer, a separation blade 5 and a bolt 6 are matched to form a splicing body, two sides of the shell structure are reinforced to realize the flexible assembly of the device, so that convenience is provided for assembly, a support column 7 and a bearing plate 8 are combined into an installation frame body, the installation and fixation of the control device on a vehicle body are realized under the connecting action of a bolt 9, a clamping groove 10 and a sliding plate 11 form a positioning structure, the accurate assembly between adjacent installation frame bodies is realized, so that the fitting degree of the control device assembly is improved, a circuit board 13 in an electric cavity 12 is taken as a power distribution part, a control circuit distributed on the distribution frame body is used for realizing the electrifying work of a battery shell 16 positioned and installed by an installation block 14 and a clamping, connect in order to constitute the return circuit with positive negative pole wire respectively to realize the charge-discharge work of lithium cell, thereby the pipe 20 by the installation of 19 direction in dead slot provides the temperature regulation passageway, thereby through extracting the piston piece 22 by the 21 location installations of cover chamber, thereby send cold water into pipe 20 in to carry out cooling treatment to the lithium cell, improve the overheat protection performance of lithium cell, the utility model discloses in, lithium cell control device is equipped with the concatenation body and carries out nimble equipment, thereby for the assembly facilitate and be equipped with location structure and make the degree of agreeing with of degree of height of assembly, simultaneously, provide the temperature regulation passageway in order to carry out cooling treatment to the lithium cell, improve the overheat protection performance of lithium cell.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lithium battery control device convenient to assemble, includes first casing (1) and second casing (2), its characterized in that: the bottom of the first shell (1) and the top of the second shell (2) are both provided with a positioning groove (3), a sealing ring (4) is filled between the first shell (1) and the second shell (2) through the positioning groove (3), blocking pieces (5) are vertically welded at the bottoms of the outer walls of the two sides of the first shell (1) and the top of the outer walls of the two sides of the second shell (2), two groups of bolts (6) are vertically connected between the two adjacent groups of blocking pieces (5) through threads, pillars (7) are vertically welded at the front and rear middle positions of the outer walls of the two sides of the first shell (1) and the second shell (2), a bearing plate (8) is welded between the positions of the mutually far ends of the two adjacent groups of pillars (7), a clamping groove (10) and a sliding plate (11) are respectively arranged at the outer wall position of one side of the bearing plate (8) at the top and the side position of the upper surface of the bearing plate (8, electric chamber (12) have been seted up to the inside of first casing (1), and perpendicular fixed mounting has circuit board (13) between the internal surface intermediate position of first casing (1), installation piece (14) have all been welded to the both sides inner wall intermediate position of second casing (2), and are two sets of fixed mounting has holder (15) between installation piece (14), the inside joint of holder (15) has battery housing (16).

2. An easy-to-assemble lithium battery control device according to claim 1, wherein the first case (1) and the second case (2) are the same size, and the first case (1) is disposed above the second case (2).

3. The lithium battery control device convenient to assemble as claimed in claim 1, wherein the sealing ring (4) is made of rubber, and the sealing ring (4) is fixedly installed on the upper surface of the second shell (2).

4. The lithium battery control device convenient to assemble as claimed in claim 1, wherein two groups of the blocking sheets (5) on the same side are vertically distributed in parallel, and two adjacent groups of the inserting pins (6) are vertically distributed in parallel.

5. The lithium battery control device convenient to assemble according to claim 1, wherein the bearing plates (8) are vertically installed, bolts (9) are movably installed between the front and rear positions of the tops of the outer walls on the two sides of the top bearing plate (8) and between the front and rear positions of the bottoms of the outer walls on the two sides of the bottom bearing plate (8), the sliding plates (11) are filled in the clamping grooves (10), and two adjacent groups of bearing plates (8) are in fit connection through the clamping grooves (10) and the sliding plates (11).

6. The lithium battery control device convenient to assemble as claimed in claim 1, wherein the circuit board (13) is arranged inside the electrical cavity (12), the holder (15) is of a concave structure, the battery shell (16) is welded with the electrode plate (17) at the top, and the middle position of the two sides of the upper and lower surfaces of the electrode plate (17) is fixedly provided with the binding post (18).

7. The lithium battery control device convenient to assemble according to claim 1, wherein an empty groove (19) is formed in the bottom of the clamping seat (15), sleeve cavities (21) are formed in positions on two sides of the bottom of the second shell (2), the same group of guide pipes (20) are fixedly mounted in the second shell (2) through the two groups of sleeve cavities (21), the top of each guide pipe (20) is arranged in the empty groove (19), the upper surface of each guide pipe (20) is in contact with the lower surface of the battery shell (16), piston blocks (22) are movably mounted on the lower surface of the second shell (2) through the sleeve cavities (21), and the two groups of piston blocks (22) are respectively filled in positions at two ends of each guide pipe (20).