CN214153081U

CN214153081U - Intelligent integrated power lithium iron battery protection device

Info

Publication number: CN214153081U
Application number: CN202023246241.4U
Authority: CN
Inventors: 唐德
Original assignee: Zhengzhou Yineng Technology Co ltd
Current assignee: Zhengzhou Yineng Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-07
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an intelligent integrated power supply lithium iron battery protection device, which comprises a bottom plate and a heat dissipation shell, a plurality of first buffer components are annularly arranged on the upper side of the bottom plate, each first buffer component comprises a guide rod, guide rod brackets are arranged at two ends of each guide rod, a sliding block is arranged in the middle of each guide rod in a sliding manner, the outer side of the sliding block is connected with a first spring, the upper side of the sliding block is provided with a second buffer component, the second buffer component comprises a sliding pipe, a sliding rod and a second spring, the upper end of the sliding rod is provided with a spherical head, the lower wall of the heat dissipation shell is provided with a spherical groove, the inner side of the heat dissipation shell is uniformly and vertically provided with a plurality of heat dissipation rods, the front side, the rear side, the left side and the right side of the upper side of the heat dissipation shell are respectively provided with a first fixing plate, the upper side of the heat dissipation shell is provided with a battery box, and the front side, the rear side, the left side and the right side of the battery box are provided with second fixing plates at positions corresponding to the first fixing plates; the utility model has the advantages of simple structure, safety and practicality, and heat dissipation function and shock absorption function.

Description

Intelligent integrated power lithium iron battery protection device

Technical Field

The utility model belongs to the technical field of battery protection equipment, in particular to intelligent integrated power lithium iron battery protection device.

Background

The lithium iron phosphate battery is a lithium ion battery with lithium iron phosphate as a positive electrode material, the positive electrode material of the lithium ion battery mainly comprises lithium cobaltate, lithium manganate, lithium nickelate, a ternary material, lithium iron phosphate and the like, wherein the lithium iron phosphate battery has the advantages of high working voltage, high energy density, long cycle life, good safety performance, low self-discharge efficiency and no memory effect, the lithium battery is widely used, the heating phenomenon can occur in the charging or using process of the current lithium battery, when the heat can not be rapidly dissipated, the lithium battery is easy to damage due to overhigh temperature, even can cause fire and other safety accidents, potential safety hazards and economic losses are brought to a user, and meanwhile, the lithium battery can often cause damage to the lithium battery due to vibration in the transportation or use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence integration power lithium iron battery protection device has simple structure, safe practical, has heat dissipation function and shock-absorbing function's advantage.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent integrated power lithium iron battery protection device comprises a bottom plate and a heat dissipation shell, wherein a plurality of first buffer assemblies are annularly arranged on the upper side of the bottom plate, each first buffer assembly comprises a guide rod, guide rod supports are arranged at two ends of each guide rod, a sliding block slides in the middle of each guide rod, a first spring sleeved outside each sliding block is connected with the outer side of each sliding block, a second buffer assembly is arranged on the upper side of each sliding block, each second buffer assembly comprises a sliding tube, a sliding rod and a second spring, each sliding rod slides inside each sliding tube, the lower end of each sliding rod is connected with the corresponding second spring, a spherical head is arranged at the upper end of each sliding rod, a spherical groove is arranged on the lower wall of the heat dissipation shell, each spherical head is arranged inside each spherical groove, a first heat exchange port is arranged on the left side of the heat dissipation shell, a second heat exchange port is arranged on the right side of the heat dissipation shell, and a plurality of heat dissipation rods are uniformly and vertically arranged inside the heat dissipation shell, the front, back, left and right sides of the upside of the heat dissipation shell are provided with first fixing plates, the upside of the heat dissipation shell is provided with a battery box, and positions corresponding to the first fixing plates on the front, back, left and right sides of the battery box are provided with second fixing plates.

Preferably, the slide pipe downside is provided with articulated seat, the slide pipe is articulated with the sliding block through articulated seat.

Preferably, the sliding rod and the spherical head are fixed through welding, and the spherical head can universally slide in the spherical groove.

Preferably, the heat dissipation shell is made of an aluminum alloy material, and the heat dissipation rod is made of a copper material.

Preferably, the lower side of the guide rod bracket is fixed on the upper side of the bottom plate, and the guide rod is fixedly connected with the guide rod bracket.

Preferably, the first fixing plate and the second fixing plate are both provided with through holes, and the first fixing plate and the second fixing plate are fixed by the aid of the screws penetrating through the through holes.

Preferably, the number of the first buffer components, the number of the second buffer components, the number of the spherical heads and the number of the spherical grooves are the same, and the number of the first buffer components is at least 4.

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

the utility model discloses a combination of first buffering subassembly and second buffering subassembly for the battery box is when carrying or walking along with the automobile body on the road surface, can produce the vibration in all directions usually, cooperation through first buffering subassembly and second buffering subassembly, can cushion the vibration of all directions, and it is effectual to cushion, simultaneously through setting up the cooling casing, the heat dissipation casing is aluminum alloy material, aluminum alloy material heat conductivility is good, and intensity is high, be provided with a plurality of heat dissipation sticks simultaneously in the heat dissipation casing, the heat dissipation stick is the copper bar, fine heat dissipation function has, simultaneously through first thermovent air inlet, the second thermovent is aired exhaust, can realize the cooling of battery box fast, simultaneously the utility model discloses simple structure, convenient operation is swift, consequently, and is suitable for being generalized to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the spherical head and the spherical groove of the present invention.

In the figure: 1. the heat dissipation device comprises a base plate, 2, a heat dissipation shell, 3, a first buffer component, 31, a guide rod support, 32, a guide rod, 33, a sliding block, 34, a first spring, 4, a second buffer component, 41, a sliding pipe, 42, a sliding rod, 43, a second spring, 5, a spherical head, 6, a spherical groove, 7, a heat dissipation rod, 8, a first heat exchange port, 9, a second heat exchange port, 10, a first fixing plate, 11, a battery box and 12 a second fixing plate.

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.

Referring to fig. 1-2, the present embodiment provides an intelligent integrated power supply lithium iron battery protection device, including a bottom plate 1 and a heat dissipation casing 2, the upper side of the bottom plate 1 is annularly provided with a plurality of first buffer assemblies 3, each first buffer assembly 3 includes a guide rod 32, guide rod supports 31 are provided at two ends of each guide rod 32, a sliding block 33 is slid in the middle of each guide rod 32, the outer side of each sliding block 33 is connected with a first spring 34 sleeved on the outer side of each guide rod 32, the upper side of each sliding block 33 is provided with a second buffer assembly 4, each second buffer assembly 4 includes a sliding tube 41, a sliding rod 42 and a second spring 43, the sliding rod 42 is slid inside the sliding tube 41, the lower end of the sliding rod 42 is connected with the second spring 43, the upper end of the sliding rod 42 is provided with a spherical head 5, the lower wall of the heat dissipation casing 2 is provided with a spherical groove 6, the spherical head 5 is provided inside the spherical groove 6, 2 left sides of heat dissipation casing are provided with first heat transfer mouth 8, 2 right sides of heat dissipation casing are provided with second

heat transfer mouth

9, and 2 inboard even and vertical a plurality of heat dissipation stick 7 that are provided with of heat dissipation casing, 2 preceding, back, left and right sides of heat dissipation casing all are provided with first

fixed plate

10, and 2 upsides of heat dissipation casing are provided with battery box 11, and the position that battery box 11 preceding, back, left and right sides and first fixed plate 10 correspond is provided with second fixed plate 12.

In order to realize the organic combination of the first buffer assembly 3 and the second buffer assembly 4, in the embodiment, the lower side of the slide tube 41 is provided with a hinge seat, and the slide tube 41 is hinged with the slide block 33 through the hinge seat.

In order to realize the universal connection between the second buffer assembly 4 and the heat dissipation housing 2, in the embodiment, the sliding rod 42 is fixed with the spherical head 5 by welding, and the spherical head 5 slides in the spherical groove 6 in a universal manner.

In order to improve the heat dissipation effect, in this embodiment, the heat dissipation housing 2 is made of an aluminum alloy material, and the heat dissipation rod 7 is made of a copper material.

In order to realize the fixed support of the guide rod 32 by the guide rod bracket 31, in the embodiment, the lower side of the guide rod bracket 31 is fixed on the upper side of the bottom plate 1, and the guide rod 32 is fixedly connected with the guide rod bracket 31.

In order to detachably fix the first fixing plate 10 and the second fixing plate 12, in this embodiment, the first fixing plate 10 and the second fixing plate 12 are each provided with a through hole, and a screw passes through the through hole to fix the first fixing plate 10 and the second fixing plate 12.

In order to improve the buffering effect, in this embodiment, the number of the first buffering component 3, the second buffering component 4, the spherical head 5 and the spherical groove 6 is the same, and the number of the first buffering components 3 is at least 4

The utility model discloses a theory of operation: firstly, the second fixing plate 12 on the battery box 11 and the first fixing plate 10 on the heat dissipation shell 2 are fixedly installed through bolts, when air-cooled heat dissipation is performed, the air is blown out from the first heat exchange port 8 through a fan, then the air flow carries out heat through the heat dissipation rod 7 and is discharged from the second heat exchange port 9, when water-cooled heat dissipation is performed, the fan is replaced by a water pump, water-cooled liquid enters from the first heat exchange port 8 and is discharged from the second heat exchange port 9, so that rapid temperature reduction of the heat dissipation shell 2 is realized, rapid temperature reduction of the battery box 11 is realized, when the battery box 11 shakes, the heat dissipation shell 2 will shake along with shaking, during the shaking process, the heat dissipation shell 2 will extrude or stretch the sliding rod 42 through the spherical head 5 and the spherical groove 6, the sliding rod 42 will extrude or stretch the second spring 43, during the extruding or stretching process, the sliding pipe 41 drives the sliding block 33 to slide along the direction of the guide rod 32, thereby extrude or stretch first spring 34, first spring 34 and second spring 43 have fine elasticity to the realization is to the buffering of battery box 11, through the annular setting with first buffering subassembly 3 and second buffering subassembly 4, can cushion rocking of battery box 11 all directions, thereby makes the buffering effect better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence integration power lithium iron battery protection device, includes bottom plate and heat dissipation casing, its characterized in that: the bottom plate upside is the annular and is provided with the first buffering subassembly of a plurality of, and first buffering subassembly includes the guide bar, and the guide bar both ends are provided with the guide bar support, and the guide bar middle part slides and has the sliding block, the sliding block outside is connected with the first spring that the cover located the guide bar outside, the sliding block upside is provided with the second buffering subassembly, the second buffering subassembly includes slide tube, slide bar and second spring, the slide bar slides in the slide tube inboard, the slide bar lower extreme is connected the second spring, the slide bar upper end is provided with spherical head, the radiating shell lower wall is provided with spherical groove, spherical head sets up in spherical groove inboard, the radiating shell left side is provided with first heat transfer mouth, the radiating shell right side is provided with the second heat transfer mouth, the radiating shell inboard evenly and vertically is provided with a plurality of radiating rod, preceding, back, the radiating shell upside, The left side and the right side are provided with first fixing plates, the upper side of the heat dissipation shell is provided with a battery box, and the positions of the front side, the rear side, the left side and the right side of the battery box, which correspond to the first fixing plates, are provided with second fixing plates.

2. The intelligent integrated power supply lithium iron battery protection device of claim 1, characterized in that: the slide pipe downside is provided with articulated seat, the slide pipe is articulated through articulated seat and sliding block.

3. The intelligent integrated power supply lithium iron battery protection device of claim 1, characterized in that: the sliding rod and the spherical head are fixed through welding, and the spherical head can universally slide in the spherical groove.

4. The intelligent integrated power supply lithium iron battery protection device of claim 1, characterized in that: the heat dissipation shell is made of an aluminum alloy material, and the heat dissipation rod is made of a copper material.

5. The intelligent integrated power supply lithium iron battery protection device of claim 1, characterized in that: the lower side of the guide rod support is fixed on the upper side of the bottom plate, and the guide rod is fixedly connected with the guide rod support.

6. The intelligent integrated power supply lithium iron battery protection device of claim 1, characterized in that: the first fixing plate and the second fixing plate are both provided with through holes, and the first fixing plate and the second fixing plate are fixed through the through holes in a threaded mode.

7. The intelligent integrated power supply lithium iron battery protection device of claim 1, characterized in that: the number of the first buffer components, the number of the second buffer components, the number of the spherical heads and the number of the spherical grooves are the same, and the number of the first buffer components is at least 4.