CN215184360U

CN215184360U - Low temperature lithium ion battery group convenient to transportation

Info

Publication number: CN215184360U
Application number: CN202121613116.4U
Authority: CN
Inventors: 郭新力
Original assignee: Dongguan Shenghe New Energy Technology Co ltd
Current assignee: Dongguan Shenghe New Energy Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-14
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a low temperature lithium ion battery group convenient to transportation, including terminal, top cap, protecting crust and handle, the outside both sides welding of protecting crust has the connecting block, and the activity is provided with the handle on the connecting block, and the handle is about the central symmetry of protecting crust, and the top of protecting crust is provided with the top cap, and the top cap outside is provided with the second fixture block, and the outside at protecting crust top is provided with first fixture block, and first fixture block and second fixture block mutually support. The utility model discloses a be provided with top cap, protecting crust, first fixture block and second fixture block and realized that the device conveniently opens to the structure to inside is maintained, consequently, during the use, breaks the second fixture block off with the fingers and thumb through the staff, thereby second fixture block and first fixture block part separate, thereby the staff will be can take the top cap away, thereby realized can opening the device, thereby the purpose of maintaining to inside.

Description

Low temperature lithium ion battery group convenient to transportation

Technical Field

The utility model relates to a group battery technical field specifically is a low temperature lithium ion battery group convenient to transportation.

Background

The lithium ion battery has the advantages of high working voltage, high specific energy, long cycle life, no environmental pollution and the like, is widely applied to mobile communication equipment and portable electronic equipment, is also widely applied to large and medium-sized electric equipment such as electric automobiles, electric bicycles, electric tools and the like, and is the main development direction of various large battery manufacturers at present, however, the lithium ion battery has serious reduction of energy conversion efficiency of the lithium ion battery in a cold environment due to obvious slow retardation of chemical reaction kinetics and diffusion kinetics in the battery and ten times increase of internal resistance under low temperature, and the driving range and pulse output power of the electric automobile are greatly reduced.

However, existing lithium ion batteries are generally inconvenient to open the device, inconvenient to move, and unable to heat in low temperature environments and the batteries are prone to bumping and causing battery damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium ion battery group in order to solve inconvenient opening device, inconvenient transportation that provide in the above-mentioned background art and can not heat under low temperature environment and the group battery jolts easily and leads to the group battery to damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low temperature lithium ion battery group convenient to transportation, includes terminal, top cap, protecting crust and handle, the outside both sides welding of protecting crust has the connecting block, the activity is provided with the handle on the connecting block, the handle is about the central symmetry of protecting crust, the top of protecting crust is provided with the top cap, just the top cap outside is provided with the second fixture block, the outside at protecting crust top is provided with first fixture block, first fixture block and second fixture block mutually support.

Preferably, the bottom fixed mounting of protecting crust has the walking wheel, the walking wheel is provided with four in the bottom of protecting crust, and the walking wheel has played the purpose of convenient transportation.

Preferably, the top cover top is provided with the terminal, and the terminal is provided with eight at the top of top cover, just the terminal is symmetrical each other at the top of top cover, and the terminal has played the purpose of connecting wire.

Preferably, the side inside the protective shell is bonded with an internal heating block, the bottom inside the protective shell is also provided with the internal heating block, and the internal heating block plays a role in heating.

Preferably, the inside of protecting crust is provided with the protection frame, the inside battery electricity core that evenly is provided with of protection frame, the outside of protection frame is provided with the buffer board, the outside of buffer board is provided with buffer spring, buffer spring's one end is connected to the side of protecting crust, buffer spring is provided with a plurality ofly in one side of buffer board, and buffer spring has played the purpose of buffering.

Preferably, the four sleeves are arranged on the periphery of the top of the protection frame, the four sleeves are arranged on the top of the protection frame, fixing rods are arranged in the sleeves, fixing nuts are movably arranged on the fixing rods, the fixing nuts fix the fixing rods on the sleeves, and the fixing rods achieve the purpose of fixing the battery pack.

Compared with the prior art, the beneficial effects of the utility model are that: the lithium ion battery pack has a reasonable structure and has the following advantages:

(1) the device is convenient to open by being provided with the top cover, the protective shell, the first fixture block and the second fixture block, so that the structure inside is maintained, the second fixture block is broken off by a worker during use, the second fixture block is separated from the first fixture block, the top cover can be taken away by the worker, the device can be opened, and the purpose of maintaining the inside is achieved.

(2) Through being provided with the internal heating piece, the protecting crust, the walking wheel, the handle has realized the device and has conveniently transported and can be in the purpose of operation under low temperature environment, therefore, during the use, be provided with the walking wheel through the bottom at the protecting crust, the staff can pass through the pulling handle, thereby it makes the walking wheel remove subaerial to drive the protecting crust, convenient transportation, be provided with the internal heating piece through the inside at the protecting crust, when the inside temperature of battery was crossed low excessively, the self-heating will be carried out to the internal heating piece, thereby make the group battery can move at low temperature, therefore, the clothes hanger is strong in practicability.

(3) Through being provided with the dead lever, fixation nut, the protection frame, the sleeve, buffer board and buffer spring have realized fixing and protecting the group battery, thereby prevent that the battery from damaging when jolting, therefore, during the use, fix battery electric core in the protection frame, then through inserting the dead lever in the sleeve, and then the bottom to the dead lever screw in protecting crust, then through rotating fixation nut, thereby make fixation nut fix the sleeve in the protecting crust, the buffer board carries out the centre gripping to the protection frame under buffer spring's effect simultaneously, thereby realized fixing the group battery, prevent that the battery from damaging when jolting.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

fig. 2 is a schematic view of the external structure of the present invention in a partial top view;

fig. 3 is a schematic diagram of the local top view of the internal structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. fixing the rod; 2. a binding post; 3. fixing a nut; 4. a top cover; 5. an internal heating block; 6. a protective frame; 7. a battery cell; 8. a protective shell; 9. a traveling wheel; 10. a handle; 11. a sleeve; 12. a buffer plate; 13. a buffer spring; 14. connecting blocks; 15. a first clamping block; 16. and a second clamping block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a low-temperature lithium ion battery pack convenient to transport comprises a wiring terminal 2, a top cover 4, a protective shell 8 and handles 10, wherein connecting blocks 14 are welded on two sides of the outer portion of the protective shell 8, the handles 10 are movably arranged on the connecting blocks 14 through shafts, the handles 10 can facilitate a worker to pull the device, the handles 10 are symmetrical about the center of the protective shell 8, the top cover 4 is arranged at the top of the protective shell 8, the top cover 4 achieves the protection purpose, a second clamping block 16 is arranged on the outer portion of the top cover 4, a first clamping block 15 is arranged on the outer portion of the top of the protective shell 8, the first clamping block 15 is matched with the second clamping block 16, and the first clamping block 15 is matched with the second clamping block 16, so that the top cover 4 is fixed on the protective shell 8 to protect an internal battery;

when the device is used, the second clamping block 16 is broken by a worker, so that the second clamping block 16 is separated from the first clamping block 15, the worker can take the top cover 4 away, and the device can be opened, so that the purpose of maintaining the inside of the device is achieved;

the bottom of the protective shell 8 is fixedly provided with four walking wheels 9 through screws, the walking wheels 9 are arranged at the bottom of the protective shell 8, the walking wheels 9 can be conveniently transported by a device, so that manpower and material resources are saved, the side surface inside the protective shell 8 is adhered with an internal heating block 5, the internal heating block 5 can heat a battery, so that the battery can run at a low temperature, and the bottom inside the protective shell 8 is also provided with the internal heating block 5;

when the battery pack is used, the walking wheels 9 are arranged at the bottom of the protective shell 8, a worker can drive the protective shell 8 to enable the walking wheels 9 to move on the ground by pulling the handle 10, transportation is facilitated, the internal heating block 5 is arranged inside the protective shell 8, and when the temperature inside the battery is too low, the internal heating block 5 can automatically heat, so that the battery pack can operate at a low temperature, and the practicability is high;

the top of the top cover 4 is provided with the terminals 2, the terminals 2 are eight at the top of the top cover 4, the terminals 2 are symmetrical at the top of the top cover 4, the terminals 2 can be used for connecting wires, the protection frame 6 is arranged inside the protection shell 8, the battery cells 7 are uniformly arranged inside the protection frame 6, the buffer plate 12 is arranged outside the protection frame 6, the buffer springs 13 are arranged outside the buffer plate 12, one ends of the buffer springs 13 are connected to the side surface of the protection shell 8, the buffer springs 13 are arranged on one side of the buffer plate 12, the sleeves 11 are arranged around the top of the protection frame 6, the four sleeves 11 are arranged at the top of the protection frame 6, the fixing rods 1 are arranged inside the sleeves 11, the fixing nuts 3 are movably arranged on the fixing rods 1, and the fixing nuts 3 fix the fixing rods 1 on the sleeves 11;

when the battery fixing device is used, the battery cell 7 is fixed in the protection frame 6, then the fixing rod 1 is inserted into the sleeve 11, the fixing rod 1 is further screwed into the bottom of the protection shell 8, then the fixing nut 3 is rotated, so that the sleeve 11 is fixed in the protection shell 8 by the fixing nut 3, and meanwhile, the buffer plate 12 clamps the protection frame 6 under the action of the buffer spring 13, so that the battery pack is fixed, and the battery is prevented from being damaged in bumping;

when the battery pack fixing device is used, the battery cell 7 is fixed in the protective frame 6, the fixing rod 1 is inserted into the sleeve 11, the fixing rod 1 is screwed into the bottom of the protective shell 8, the fixing nut 3 is rotated to fix the sleeve 11 in the protective shell 8 by the fixing nut 3, the protective frame 6 is clamped by the buffer plate 12 under the action of the buffer spring 13, so that the battery pack is fixed, the walking wheel 9 is arranged at the bottom of the protective shell 8, a worker can place the device on the ground, the device can move on the ground by pulling the handle 10 and is convenient to transport, the internal heating block 5 is arranged in the protective shell 8, when the temperature of the battery is too low, the internal heating block 5 can automatically heat, so that the battery pack can operate at a low temperature, when elements in the battery are damaged, the worker breaks the second latch 16 off, so that the second latch 16 is separated from the first latch 15, and the worker can take the top cover 4 away, thereby realizing the purpose of opening the device to maintain the inside.

Claims

1. The utility model provides a low temperature lithium ion battery group convenient to transportation which characterized in that: including terminal (2), top cap (4), protecting crust (8) and handle (10), connecting block (14) have been welded to the outside both sides of protecting crust (8), the activity is provided with handle (10) on connecting block (14), handle (10) are about the central symmetry of protecting crust (8), the top of protecting crust (8) is provided with top cap (4), just top cap (4) outside is provided with second fixture block (16), the outside at protecting crust (8) top is provided with first fixture block (15), first fixture block (15) and second fixture block (16) mutually support.

2. A low temperature lithium ion battery pack for easy transport according to claim 1, wherein: the bottom fixed mounting of protecting crust (8) has walking wheel (9), walking wheel (9) are provided with four in the bottom of protecting crust (8).

3. A low temperature lithium ion battery pack for easy transport according to claim 1, wherein: the top cap (4) top is provided with terminal (2), just terminal (2) are provided with eight at the top of top cap (4), just terminal (2) are at the top of top cap (4) mutual symmetry.

4. A low temperature lithium ion battery pack for easy transport according to claim 1, wherein: the side inside protective housing (8) is glued with inside heating piece (5), the inside bottom of protective housing (8) is provided with inside heating piece (5) equally.

5. A low temperature lithium ion battery pack for easy transport according to claim 1, wherein: the novel protective shell is characterized in that a protective frame (6) is arranged inside the protective shell (8), a battery cell (7) is uniformly arranged inside the protective frame (6), a buffer plate (12) is arranged outside the protective frame (6), a buffer spring (13) is arranged outside the buffer plate (12), one end of the buffer spring (13) is connected to the side face of the protective shell (8), and the buffer spring (13) is provided with a plurality of buffer plates (12).

6. The lithium ion battery of claim 5, wherein the lithium ion battery comprises: the protective frame is characterized in that sleeves (11) are arranged on the periphery of the top of the protective frame (6), the number of the sleeves (11) is four, fixing rods (1) are arranged inside the sleeves (11), fixing nuts (3) are movably arranged on the fixing rods (1), and the fixing nuts (3) fix the fixing rods (1) on the sleeves (11).