CN214176137U

CN214176137U - Lithium battery pack convenient to disassemble, assemble and replace

Info

Publication number: CN214176137U
Application number: CN202120419254.2U
Authority: CN
Inventors: 兰云丰; 钱正峰
Original assignee: Qingdao Century Navigation Technology Co ltd
Current assignee: Qingdao Century Navigation Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-09-10
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a lithium cell group convenient to dismouting is changed, including the casing, casing bottom fixed connection base, the even horizontal fixedly connected with multiunit spring of the inside diapire of casing. The utility model discloses in, at first through installing the slide rail additional in the side of mount, the subtend wall of slide rail wall installs corresponding spout additional, make and to carry out the butt joint of spout slide rail between the mount, just realized that the inside single battery of group battery can dismantle fast and assemble, the top cap of being connected with the buckle cooperates together, make things convenient for personnel to carry out the later stage change, place the storehouse outside a set of cooler bin of installing additional of lithium cell through placing the installation, the inside multiunit storehouse wall that is provided with of cooler bin, just a plurality of cavitys have been formed between the storehouse wall, utilize the lower liquid pipe of installing additional on every storehouse wall toward each cavity in add the coolant liquid, make all cavitys cool down to the inside lithium cell of installation storehouse simultaneously, avoid the high temperature that produces between the battery to influence the life of battery, be worth wideling popularize.

Description

Lithium battery pack convenient to disassemble, assemble and replace

Technical Field

The utility model relates to a lithium cell field especially relates to a lithium cell group convenient to dismouting is changed.

Background

Lithium batteries are batteries in which metallic lithium is used as a negative electrode, and are also called lithium metal batteries. It is noted that lithium batteries are classified into primary batteries and secondary batteries according to the configuration of the batteries. Early lithium batteries were primary batteries, but because of the very active chemical properties of metallic lithium, their processing, storage, use have very high environmental requirements. Therefore, lithium batteries have not been widely used after the invention. With the development of microelectronic technology at the end of the twentieth century, increasingly miniaturized devices are increasing, and higher requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.

Present lithium cell generally adopts the shell of plastics material, the heat dissipation function is not good, a large amount of heats that the lithium cell during operation produced can't distribute, the life of lithium cell has been reduced, general lithium ion battery group is that a plurality of lithium cell combination form, but what adopt all is the dress use, this kind of structure guarantees the stability of connecting between each battery, but the controllability is not strong, when the battery capacity exhausts, must charge once more, can not accomplish nimble change internal battery, simultaneously when the damage of single battery, scrap whole group battery easily, the wasting of resources is serious.

Disclosure of Invention

The utility model aims at solving the shortcomings existing in the prior art, and providing a lithium battery pack convenient to disassemble, assemble and replace.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lithium battery pack convenient to disassemble, assemble and replace comprises a shell, wherein the bottom of the shell is fixedly connected with a base, a plurality of groups of springs are uniformly and transversely fixedly connected with the bottom wall inside the shell, a plurality of groups of cooling boxes are fixedly connected with the top ends of the springs, an installation bin is fixedly connected with the bottom wall inside the cooling boxes, a plurality of groups of bin walls are uniformly and longitudinally fixedly connected between the installation bin and the cooling boxes, a cooling cavity is arranged among the bin walls, a group of liquid discharging pipes are fixedly connected to the left part of each group of bin walls, a plurality of groups of lower fixing frames are longitudinally and slidably connected inside the installation bin, two groups of longitudinal trapezoidal slide rails are fixedly connected to the front side wall and the right side wall of each group of lower fixing frames, two groups of longitudinal trapezoidal slide grooves are longitudinally arranged on the reverse side wall and the left side wall of each group of lower fixing frames, and one group of lower fixing frames are slidably connected with two groups of trapezoidal slide grooves on the side wall of the other group of lower fixing frames through two groups of trapezoidal slide rails on the side walls of side walls, multiunit down the inside equal fixed connection a set of lithium cell spare of mount, multiunit the equal fixed connection a set of mount of lithium cell spare upper portion, multiunit the equal longitudinal two sets of trapezoidal slide rails of the equal fixed connection of wall are surveyed with the right side to the front wall of mount, the multiunit the reverse wall and the left side wall of mount all are provided with two sets of trapezoidal spouts of fore-and-aft, a set of two sets of trapezoidal spouts of mount lateral wall are all connected through two sets of trapezoidal slide rails sliding of lateral wall to the mount, upper portion all is provided with a set of draw-in groove in the two walls about the casing, the casing top is provided with the top cap, the equal fixed connection a set of bayonet lock in top cap bottom left and right sides center, the equal fixed connection a set of roating seat in both sides around the top cap top center.

As a further description of the above technical solution:

a set of said downcomers extends longitudinally through the top wall of the cooling box.

As a further description of the above technical solution:

the multiple groups of liquid dropping pipes longitudinally penetrate through the wall of the bin.

As a further description of the above technical solution:

the left side and the right side of the top cover top are fixedly connected with a group of electrode columns.

As a further description of the above technical solution:

the bottom of the top cover is fixedly connected with a sealing gasket.

As a further description of the above technical solution:

and the two groups of clamping grooves transversely penetrate through the side wall of the shell.

As a further description of the above technical solution:

the top cover is rotatably connected with the lifting handle through two groups of rotating seats.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first through install the draw-in groove additional in the side of group battery casing, carry out the buckle with the bayonet lock that the top cap was installed additional and be connected, the inside mount that has installed the fixed lithium cell of multiunit additional of casing, the slide rail is installed additional to the side of mount, the subtend wall of slide rail wall installs corresponding spout additional, can carry out spout slide rail butt joint between the messenger mount, just realized that the inside single battery of group battery can dismantle fast and assemble, the top cap of being connected with the buckle cooperates together, make things convenient for personnel to carry out the later stage and change.

2. The utility model discloses in, through place the outside a set of cooler bin of installing additional in the storehouse of placing of lithium cell in the installation, the inside multiunit bulkhead that is provided with of cooler bin has just formed a plurality of cavitys between the bulkhead, utilizes the lower liquid pipe of installing additional on every bulkhead to add the coolant liquid in each cavity, makes all cavitys can cool down the inside lithium cell of installation storehouse simultaneously, avoids the high temperature that produces between the battery to influence the life of battery, is worth wideling popularize.

Drawings

Fig. 1 is an isometric view of a lithium battery pack that is easy to disassemble, assemble and replace according to the present invention;

fig. 2 is a schematic front view of a lithium battery pack convenient to disassemble, assemble and replace according to the present invention;

fig. 3 is the utility model provides a multiunit lithium battery pack assembly schematic diagram of lithium battery pack convenient to dismouting is changed.

Illustration of the drawings:

1. a housing; 2. a top cover; 3. an electrode column; 4. a handle; 5. a rotating base; 6. a bayonet lock; 7. a lithium battery element; 8. a gasket; 9. a wall of the silo; 10. a cooling tank; 11. installing a bin; 12. a liquid discharging pipe; 13. a spring; 14. a cooling chamber; 15. an upper fixing frame; 16. a trapezoidal chute; 17. a trapezoidal slide rail; 18. a lower fixing frame; 19. a base; 20. a clamping groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a lithium battery pack convenient to disassemble, assemble and replace comprises a shell 1, a base 19 is fixedly connected at the bottom of the shell 1, a plurality of groups of springs 13 are uniformly and transversely fixedly connected with the bottom wall in the shell 1, the pressure buffering of an internal lithium battery can be realized by the added plurality of groups of springs 13, the top end of the plurality of groups of springs 13 is prevented from being fixedly connected with a cooling box 10 in the same group, an installation bin 11 is fixedly connected with the bottom wall in the cooling box 10, a plurality of groups of bin walls 9 are uniformly and longitudinally fixedly connected between the installation bin 11 and the cooling box 10, a cooling cavity 14 is arranged between the plurality of groups of bin walls 9, a group of liquid discharge pipes 12 are fixedly connected at the left part of the plurality of groups of bin walls 9, a plurality of groups of lower fixing frames 18 are longitudinally and slidably connected in the installation bin 11, two groups of longitudinal trapezoidal slide rails 17 are fixedly connected with the front side walls and the right side walls of the plurality of groups of lower fixing frames 18, and two groups of longitudinal trapezoidal slide grooves 16 are longitudinally arranged on the reverse side walls and the left side walls of the plurality of lower fixing frames 18, one group of lower fixing frames 18 are respectively connected with two groups of trapezoidal sliding grooves 16 on the side wall of the other group of lower fixing frames 18 in a sliding way through two groups of trapezoidal sliding rails 17 on the side wall, one group of lithium battery components 7 are respectively fixedly connected in the plurality of groups of lower fixing frames 18, one group of upper fixing frames 15 are respectively fixedly connected on the front side wall and the right side wall of the plurality of groups of upper fixing frames 15 and are respectively connected with two longitudinal groups of trapezoidal sliding grooves 17, two longitudinal groups of trapezoidal sliding grooves 16 are respectively arranged on the back side wall and the left side wall of the plurality of groups of upper fixing frames 15, one group of upper fixing frames 15 are respectively connected with two groups of trapezoidal sliding grooves 16 on the side wall of the other group of upper fixing frames 15 in a sliding way through two groups of trapezoidal sliding rails 17 on the side wall, a group of clamping grooves 20 is respectively arranged on the upper parts of the left and right walls of the shell 1, a top cover 2 is arranged on the top of the shell 1, a group of clamping pins 6 is respectively fixedly connected on the centers of the left and right sides of the bottom of the top cover 2, and a group of rotating seats 5 is respectively fixedly connected on the front and back sides of the top cover 2, firstly, clamping grooves 20 are additionally arranged on the side surface of a battery pack shell 1 and are in buckling connection with clamping pins 6 additionally arranged on a top cover 2, a plurality of groups of fixing frames for fixing lithium battery parts 7 are additionally arranged in the shell 1, trapezoidal slide rails 17 are additionally arranged on the side surface of the fixing frame, corresponding trapezoidal slide grooves 16 are additionally arranged on opposite walls of slide rail mounting walls, so that the fixing frames can be in slide groove and slide rail butt joint, single batteries in the battery pack can be quickly disassembled and assembled, the single batteries are matched with the top cover 2 connected with the buckling, the later-stage replacement of personnel is facilitated, a group of cooling boxes 10 are additionally arranged outside an installation bin 11 for installing and placing the lithium batteries, a plurality of groups of bin walls 9 are arranged in the cooling boxes 10, a plurality of cavities are formed among the bin walls 9, cooling liquid is added into each cavity by utilizing a liquid discharging pipe 12 additionally arranged on each bin wall 9, so that all the cavities can simultaneously cool the lithium batteries in the installation bin 11, the high temperature generated between the batteries is prevented from influencing the service life of the batteries.

A set of downcomer 12 vertically runs through the 10 roof of cooler bin, and multiunit downcomer 12 all vertically runs through a set of bulkhead 9, the equal a set of electrode post of fixed connection 3 in the 2 top left and right sides of top cap, the sealed pad 8 of 2 bottom fixedly connected with of top cap, two sets of draw-in grooves 20 transversely run through 1 lateral wall of casing, and top cap 2 rotates through two sets of roating seat 5 and connects handle 4, through upwards rotatory handle 4, in the transportation with dismantle, make things convenient for personnel to carry and draw power.

The working principle is as follows: firstly, clamping grooves 20 are additionally arranged on the side surface of a battery pack shell 1 and are in buckling connection with clamping pins 6 additionally arranged on a top cover 2, a plurality of groups of fixing frames for fixing lithium battery parts 7 are additionally arranged in the shell 1, trapezoidal slide rails 17 are additionally arranged on the side surface of the fixing frame, corresponding trapezoidal slide grooves 16 are additionally arranged on opposite walls of slide rail mounting walls, so that the fixing frames can be in slide groove and slide rail butt joint, single batteries in the battery pack can be quickly disassembled and assembled, the single batteries are matched with the top cover 2 connected with the buckling, the later-stage replacement of personnel is facilitated, a group of cooling boxes 10 are additionally arranged outside an installation bin 11 for installing and placing the lithium batteries, a plurality of groups of bin walls 9 are arranged in the cooling boxes 10, a plurality of cavities are formed among the bin walls 9, cooling liquid is added into each cavity by utilizing a liquid discharging pipe 12 additionally arranged on each bin wall 9, so that all the cavities can simultaneously cool the lithium batteries in the installation bin 11, the high temperature generated between the batteries is prevented from influencing the service life of the batteries.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lithium cell group convenient to dismouting is changed, includes casing (1), its characterized in that: the bottom of the shell (1) is fixedly connected with a base (19), a plurality of groups of springs (13) are uniformly and transversely fixedly connected with the bottom wall inside the shell (1), a plurality of groups of springs (13) are fixedly connected with the same group of cooling boxes (10) at the top ends, an installation bin (11) is fixedly connected with the bottom wall inside the cooling boxes (10), a plurality of groups of bin walls (9) are uniformly and longitudinally fixedly connected between the installation bin (11) and the cooling boxes (10), a cooling cavity (14) is arranged between the plurality of groups of bin walls (9), a plurality of groups of liquid discharging pipes (12) are fixedly connected with the left part of the bin walls (9), a plurality of groups of lower fixing frames (18) are longitudinally and slidably connected inside the installation bin (11), two groups of longitudinal trapezoidal sliding rails (17) are fixedly connected with the front side wall and the right side wall of each group of the lower fixing frames (18), and two groups of longitudinal trapezoidal sliding grooves (16) are longitudinally arranged on the reverse side wall and the left side wall of each lower fixing frame (18), one group of lower fixing frame (18) is connected with two groups of trapezoidal sliding grooves (16) on the side wall of the other group of lower fixing frame (18) in a sliding manner through two groups of trapezoidal sliding rails (17) on the side wall, a group of lithium battery components (7) are fixedly connected in a plurality of groups of lower fixing frames (18), the upper parts of the plurality of groups of lithium battery components (7) are fixedly connected with one group of upper fixing frame (15), the front wall and the right side wall of the plurality of groups of upper fixing frames (15) are fixedly connected with two longitudinal groups of trapezoidal sliding rails (17), the back wall and the left side wall of the plurality of groups of upper fixing frames (15) are respectively provided with two longitudinal groups of trapezoidal sliding grooves (16), one group of upper fixing frames (15) is connected with two groups of trapezoidal sliding grooves (16) on the side wall of the other group of upper fixing frames (15) in a sliding manner through two groups of trapezoidal sliding rails (17) on the side wall, and the middle upper parts of the left and right walls of the shell (1) are respectively provided with one group of clamping grooves (20), the improved shell is characterized in that a top cover (2) is arranged at the top of the shell (1), a group of clamping pins (6) are fixedly connected to the centers of the left side and the right side of the bottom of the top cover (2), and a group of rotating seats (5) are fixedly connected to the centers of the front side and the rear side of the top cover (2).

2. The lithium battery pack convenient to disassemble, assemble and replace according to claim 1, wherein: and a group of liquid descending pipes (12) longitudinally penetrate through the top wall of the cooling box (10).

3. The lithium battery pack convenient to disassemble, assemble and replace according to claim 1, wherein: the plurality of groups of liquid dropping pipes (12) longitudinally penetrate through the bin walls (9).

4. The lithium battery pack convenient to disassemble, assemble and replace according to claim 1, wherein: the left side and the right side of the top cover (2) are fixedly connected with a group of electrode columns (3).

5. The lithium battery pack convenient to disassemble, assemble and replace according to claim 1, wherein: the bottom of the top cover (2) is fixedly connected with a sealing gasket (8).

6. The lithium battery pack convenient to disassemble, assemble and replace according to claim 1, wherein: the two groups of clamping grooves (20) transversely penetrate through the side wall of the shell (1).

7. The lithium battery pack convenient to disassemble, assemble and replace according to claim 1, wherein: the top cover (2) is rotatably connected with the lifting handle (4) through two groups of rotating seats (5).