CN211123184U

CN211123184U - Slave device of battery management system

Info

Publication number: CN211123184U
Application number: CN201921316725.6U
Authority: CN
Inventors: 任立军; 戴士亮
Original assignee: Excellence Energy Technology Tianjin Co ltd
Current assignee: Excellence Energy Technology Tianjin Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-07-28
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a battery management system is from machine device, including lower casing and last casing, all weld the baffle on lower casing and the adjacent one side inner wall of last casing, and all open the trunking that the specification is the same on the top outer wall of two baffles, it has the wiring hole that is the equidistance and distributes to open on one side outer wall of baffle, and the wiring hole runs through to the inside of trunking, the welding has the fixed block about lower casing center line symmetric distribution on one side outer wall of casing down, and the welding has the lock sleeve on the bottom outer wall of fixed block, the inside of lock sleeve is opened there is the slot, and the welding has the latch that is the equidistance and distributes on the side outer wall of lock sleeve. The utility model discloses can fix in an appropriate position from every mechanism of the internal portion of machine device, can collect the arrangement from the inside circuit of machine device simultaneously, prevent that the mixed and disorderly assembly of mechanism from generating heat or causing the problem of maintenance difficulty to this equipment easy to assemble dismantlement.

Description

Slave device of battery management system

Technical Field

The utility model relates to a battery management technology field especially relates to a battery management system is from quick-witted device.

Background

The battery management system is a system for managing a battery, and generally has a function of measuring a battery voltage, and preventing or avoiding an abnormal situation such as overdischarge, overcharge, and an over-temperature … of the battery.

However, the conventional slave device of the battery management system has too many mechanisms and is not reasonably and disorderly installed and placed, so that the internal heat is difficult to dissipate, and the conventional slave device of the battery management system is inconvenient to install and disassemble. Therefore, it is desirable to design a slave device of a battery management system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a slave device of a battery management system for solving the disadvantages of the prior art.

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

a slave device of a battery management system comprises a lower shell and an upper shell, wherein partition plates are welded on the inner wall of one side of the lower shell adjacent to the upper shell, wire collecting grooves with the same specification are formed in the outer walls of the tops of the two partition plates, wire connecting holes distributed at equal intervals are formed in the outer wall of one side of each partition plate and penetrate through the wire collecting grooves, fixed blocks distributed symmetrically about the center line of the lower shell are welded on the outer wall of one side of the lower shell, locking sleeves are welded on the outer wall of the bottom of each fixed block, inserting grooves are formed in the locking sleeves, clamping teeth distributed at equal intervals are welded on the outer wall of the side face of each locking sleeve, inserting pins are inserted into the inserting grooves, top covers are welded on the outer walls of the tops of the inserting pins, fixing mechanisms distributed at equal intervals are welded on the inner wall of the bottom of the upper shell, each fixing mechanism comprises a guide column, and the inside guide post that opens has the guiding hole, the inside grafting of guiding hole has the connecting rod, and welds on the bottom inner wall of guiding hole has the spring, the one end welding of spring is on the bottom outer wall of connecting rod, the top welding of connecting rod has the briquetting, and welds on the top outer wall of briquetting and has the pressure pad.

Furthermore, the upper shell is rotatably connected to the outer wall of one side of the lower shell through a hinge, and a label is bonded to the outer wall of the top of the upper shell.

Furthermore, the outer wall of the top of the fixing block is provided with a limiting pin hole, the outer wall of the bottom of the top cover is welded with a limiting pin, and the limiting pin is inserted into the limiting pin hole.

Furthermore, the outer wall of one side of the wire collecting groove is provided with radiating grooves distributed equidistantly, and the radiating grooves are of rectangular structures.

Furthermore, the welding has the fixture block that is the equidistance and distributes on the bottom inner wall of lower casing, and opens on the positive outer wall of lower casing and be the socket that is the equidistance and distributes.

Furthermore, expansion grooves distributed at equal intervals are formed in the inner wall of the side face of the slot, and the longitudinal section of the slot is of an inverted trapezoidal structure.

The utility model has the advantages that:

1. through the partition board, the line collecting groove formed in the outer wall of the top of the partition board and the radiating groove formed in the inner wall of one side of the line collecting groove, lines in the slave machine device can be collected and sorted, and the problem that a large amount of heat cannot be discharged due to messy lines in the slave machine device in operation is effectively solved.

2. Through the fixture block and the fixing mechanism, each mechanism in the slave device can be fixed at a proper position, the problem that the mechanisms generate heat in a mess or are difficult to maintain is solved, meanwhile, the pressing pad and the spring can generate a good pressing effect on the mechanisms with different heights, and the mechanism is prevented from being over-pressed.

3. Through the lock sleeve and the bolt that set up, when fixed whole, only need insert the lock sleeve threaded hole, insert the bolt again and can accomplish fixedly in the lock sleeve, labour saving and time saving, the dismantlement of easy to assemble.

Drawings

Fig. 1 is a schematic view of a closed structure of a slave device of a battery management system according to the present invention;

fig. 2 is a schematic view of an open structure of a slave device of a battery management system according to the present invention;

fig. 3 is a schematic structural diagram of a fixing block of a slave device of a battery management system according to the present invention;

fig. 4 is a schematic diagram of a plug structure of a slave device of a battery management system according to the present invention;

fig. 5 is a schematic structural view of a fixing mechanism of a slave device of a battery management system according to the present invention.

In the figure: the device comprises a lower shell 1, an upper shell 2, a socket 3, a fixing block 4, a bolt 5, a label 6, a line collecting groove 7, a wiring hole 8, a clamping block 9, a heat dissipation groove 10, a fixing mechanism 11, a limiting pin hole 12, a slot 13, a clamping tooth 14, a locking sleeve 15, a top cover 16, a limiting pin 17, a pressing block 18, a guide column 19, a spring 20, a connecting rod 21, a guide hole 22, an expansion groove 23, a pressing pad 24 and a partition plate 25.

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. 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, a slave device of a battery management system comprises a lower shell 1 and an upper shell 2, wherein a partition plate 25 is welded on the inner wall of one side of the lower shell 1 adjacent to the upper shell 2, wire collecting grooves 7 with the same specification are formed on the outer walls of the tops of the two partition plates 25, a fallen circuit is collected to prevent the circuit from being entangled, wire connecting holes 8 distributed at equal intervals are formed on the outer wall of one side of each partition plate 25, the wire connecting holes 8 penetrate into the wire collecting grooves 7, fixing blocks 4 symmetrically distributed about the center line of the lower shell 1 are welded on the outer wall of one side of the lower shell 1, a locking sleeve 15 is welded on the outer wall of the bottom of each fixing block 4, a slot 13 is formed in the locking sleeve 15, clamping teeth 14 distributed at equal intervals are welded on the outer wall of the side of each locking sleeve 15, the clamping teeth 14 are clamped in a thread groove on the inner wall of each thread hole to fix the fixing blocks 4, a, and the welding has top cap 16 on the top outer wall of bolt 5, the welding has fixed establishment 11 that is the equidistance and distributes on the bottom inner wall of last casing 2, be used for fixed module mechanism, fixed establishment 11 includes

guide post

19, and 19 inside openings of guide post have guiding hole 22, the inside grafting of guiding hole 22 has connecting rod 21, and the welding has spring 20 on the bottom inner wall of guiding hole 22, provide fore-and-aft power, with fixed module, the one end welding of spring 20 is on the bottom outer wall of connecting rod 21, the top welding of connecting rod 21 has briquetting 18, and the welding has pressure pad 24 on the top outer wall of briquetting 18, softer pressure pad 24 and module mechanism direct contact, prevent that module mechanism from having some damage.

Further, go up casing 2 and rotate through the hinge and be connected on one side outer wall of casing 1 down, and it has label 6 to bond on the top outer wall of casing 2, writes the remark on label 6, is convenient for subsequent maintenance and maintenance.

Furthermore, the outer wall of the top of the fixing block 4 is provided with a limiting pin hole 12, the outer wall of the bottom of the top cover 16 is welded with a limiting pin 17, and the limiting pin 17 is inserted into the limiting pin hole 12 to prevent the bolt 15 from falling off due to rotation.

Furthermore, radiating grooves 10 distributed equidistantly are formed in the outer wall of one side of the line concentration groove 7, the radiating grooves 10 are of a rectangular structure, heat is dissipated to the line, and damage to the line due to overheating is prevented.

Furthermore, the inner wall of the bottom of the lower shell 1 is welded with clamping blocks 9 distributed equidistantly, different modules are isolated and fixed in an auxiliary mode, and the outer wall of the front of the lower shell 1 is provided with inserting holes 3 distributed equidistantly.

Furthermore, the inner wall of the side surface of the slot 13 is provided with expansion grooves 23 which are distributed equidistantly, when the bolt 5 is inserted, the locking sleeve 15 can be expanded, the longitudinal section of the slot 13 is of an inverted trapezoidal structure, and when the bolt 5 is inserted, a transverse force can be applied to the locking sleeve 15 to expand the locking sleeve 15.

The working principle is as follows: when the device is used, a module mechanism of a battery management system is placed in the lower shell 1, the mechanism is separated and clamped through the clamping block 9, then lines of each mechanism are arranged in the wire collecting grooves 7 through the wiring holes 8, the arranged lines penetrate out of one end of the wire collecting grooves 7 and are connected to other equipment through the lower shell 1, then the upper shell 2 is rotated to enable the upper shell 2 and the lower shell 1 to be combined, the two wire collecting grooves 7 are combined into a circular shape, the fixing mechanism 11 is tightly pressed at the top of the module mechanism, the pressing pad 24 is in direct contact with the module mechanism to prevent the module mechanism from being damaged, the higher module mechanism upwards jacks up the pressing block 18, the pressing block 18 drives the connecting rod 21 to move upwards in the guide hole 22, one end of the guide rod 21 and the inner wall at the top of the guide hole 22 compress the spring 20, the thrust generated by the spring 20 reversely compresses the module mechanism to match with the clamping block 9 to fix the module mechanism, afterwards, the locking sleeve 15 on the outer wall of the bottom of the fixed block 4 is inserted into the threaded hole, the bolt 5 is inserted into the slot 13, the bolt 5 continuously extrudes the inner wall of the slot 13 in the downward movement process, the locking sleeve 15 is expanded along the expansion groove 23, the latch 14 on the outer wall of the locking sleeve 15 is clamped in the threaded groove on the inner wall of the threaded hole, the fixed block 4 is fixed, then the top cover 16 drives the limit 17 pin to continue downward, the limit pin 17 is inserted into the limit pin groove 12, the bolt 15 is prevented from rotating and falling off, finally, notes are written on the label 6, and subsequent maintenance and overhaul are facilitated.

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. The slave device of the battery management system comprises a lower shell (1) and an upper shell (2) and is characterized in that a partition plate (25) is welded on the inner wall of one side, adjacent to the lower shell (1) and the upper shell (2), of the two partition plates (25), wire collecting grooves (7) with the same specification are formed in the outer wall of the top of each partition plate (25), wire connecting holes (8) distributed at equal intervals are formed in the outer wall of one side of each partition plate (25), the wire connecting holes (8) penetrate through the wire collecting grooves (7), fixed blocks (4) symmetrically distributed about the center line of the lower shell (1) are welded on the outer wall of one side of the lower shell (1), locking sleeves (15) are welded on the outer wall of the bottom of the fixed blocks (4), slots (13) are formed in the locking sleeves (15), and clamping teeth (14) distributed at equal intervals are welded on the outer wall of the side of the locking sleeves (15), the inside of slot (13) is pegged graft and is had bolt (5), and the welding has top cap (16) on the top outer wall of bolt (5), the welding has fixed establishment (11) that are the equidistance and distribute on the bottom inner wall of going up casing (2), fixed establishment (11) include guide post (19), and guide post (19) inside division has guiding hole (22), the inside grafting of guiding hole (22) has connecting rod (21), and the welding has spring (20) on the bottom inner wall of guiding hole (22), the one end welding of spring (20) is on the bottom outer wall of connecting rod (21), the top welding of connecting rod (21) has briquetting (18), and the welding has pressure pad (24) on the top outer wall of briquetting (18).

2. The slave device of the battery management system according to claim 1, wherein the upper case (2) is rotatably connected to one side outer wall of the lower case (1) by a hinge, and a label (6) is adhered to the top outer wall of the upper case (2).

3. The slave device of the battery management system according to claim 1, wherein the top outer wall of the fixed block (4) is provided with a limit pin hole (12), the bottom outer wall of the top cover (16) is welded with a limit pin (17), and the limit pin (17) is inserted into the limit pin hole (12).

4. The slave device of the battery management system according to claim 1, wherein the heat dissipation grooves (10) are equidistantly distributed on the outer wall of one side of the trunking (7), and the heat dissipation grooves (10) are rectangular.

5. The slave device of the battery management system according to claim 1, wherein the bottom inner wall of the lower casing (1) is welded with the clamping blocks (9) distributed at equal intervals, and the front outer wall of the lower casing (1) is provided with the sockets (3) distributed at equal intervals.

6. The slave device of the battery management system according to claim 1, wherein the side inner wall of the slot (13) is provided with expansion slots (23) distributed at equal intervals, and the longitudinal section of the slot (13) is in an inverted trapezoidal structure.