CN218070049U - Protective housing for lithium battery pack - Google Patents

Abstract

The utility model discloses a protective housing for lithium battery pack, its technical scheme main points are: the battery box comprises a box body, wherein a cover plate is arranged on the top surface of the box body, and a lithium battery body is arranged inside the box body; bradyseism subassembly, the bradyseism subassembly sets up the inside of box, be used for doing lithium cell body provides the bradyseism, lithium cell body, first clamp plate, the connecting block, gu fixed ring and second spring through setting up, lithium cell body, first clamp plate, the connecting block, gu fixed ring and second spring mutually support make the second spring on right side compressed and left second spring by the horizontal vibration of the absorption box of stretching, vice versa, through the first clamp plate that sets up, the second clamp plate, first spring and third spring, first clamp plate, the second clamp plate, first spring and third spring mutually support and use the horizontal and fore-and-aft vibrations of reply, reach the buffering effect to lithium cell body, the staff of being convenient for protects lithium cell body.

Description

Protective housing for lithium battery pack

Technical Field

The utility model relates to a lithium battery technology field, concretely relates to a protective housing for lithium battery pack.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as positive and negative electrode materials and uses non-aqueous electrolyte solution, is applied to the cardiac pacemaker in the earliest period, has the advantages of extremely low self-discharge rate, mild discharge voltage and the like, so that the pacemaker implanted into a human body can operate for a long time without recharging, generally has a nominal voltage higher than 3.0V, and is more suitable for being used as an integrated circuit power supply. Manganese dioxide batteries are widely used in calculators, digital cameras and watches, and the practical use thereof greatly reduces the weight and volume of portable electronic devices such as mobile phones, notebooks, calculators and the like.

At present staff when the lithium cell on the transportation market, at the in-process of transportation, because the road surface jolts the carriage that leads to transporting the lithium cell and constantly takes place vibrations, the carriage vibrations make can bump between the lithium cell that the carriage inside was deposited and the box, lead to the lithium cell impaired, influence staff's subsequent use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a protective housing for lithium battery pack has solved at the in-process of transportation, because the road surface jolts the carriage that leads to transporting the lithium cell and constantly takes place vibrations, and the carriage vibrations make can bump between the inside lithium cell of depositing in carriage and the box, lead to the lithium cell impaired, influence the subsequent problem of using of staff.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a protective casing for a lithium battery cell pack, comprising: the battery box comprises a box body, wherein a cover plate is arranged on the top surface of the box body, and a lithium battery body is arranged inside the box body; bradyseism subassembly, the bradyseism subassembly sets up the inside of box is used for doing lithium cell body provides the bradyseism, the bradyseism subassembly includes: the improved box comprises a box body, and is characterized by comprising a first pressing plate, wherein the first pressing plate is arranged inside the box body, a second pressing plate is arranged on the top surface of the first pressing plate, two mounting columns are fixedly mounted on two sides of the inside of the box body, a fixing ring is sleeved on the outer circle wall surface of each mounting column in a movable manner, a second spring is sleeved on the outer circle wall surface of each mounting column in a movable manner, one end of the second spring is fixedly connected with one side of the inside of the box body, the other end of the second spring is fixedly connected with one end of the fixing ring, a connecting block is fixedly mounted on the outer circle wall surface of the fixing ring, one side of the connecting block is fixedly connected with one side of the first pressing plate, a plurality of movable holes are formed in the top surface of the first pressing plate, a supporting column is sleeved on the inner circle wall surface of each movable hole, the bottom surface of the supporting column is fixedly connected with the inside bottom surface of the box body, a third spring is sleeved on the outer circle wall surface of the supporting column, one end of the third spring is fixedly connected with the bottom surface of the first pressing plate, a plurality of circular through holes are formed in the top surface of the second pressing plate, a limiting column is connected with one end of the first spring, and a limiting cover plate is connected with one end of the first spring.

In order to reduce rocking of lithium cell body, as the utility model discloses a protecting sheathing for lithium cell component, the preferred, the top surface fixed mounting of first clamp plate has two restriction pipes, the bottom surface fixed mounting of second clamp plate has two joint boards, the joint board with the restriction pipe activity is cup jointed.

For the convenience of the staff further reduces the influence of vibrations to lithium cell body, as the utility model discloses a protective housing for lithium cell component, the preferred, the mounting groove has all been seted up with the bottom surface of second clamp plate to the top surface of first clamp plate, the fixed rubber slab that has cup jointed in inside of mounting groove.

For the convenience of staff charges for lithium cell body, as the utility model discloses a protecting sheathing for lithium cell component, the preferred, the supported hole has been seted up to one side of box, the stopper has been cup jointed in the activity of the interior round wall of supported hole.

In order to seal the box for the convenience of staff, as the utility model discloses a protecting sheathing for lithium battery pack, the preferred, the both sides of box with the equal fixed mounting in both sides of apron has the connecting plate, a plurality of fixed orifices has been seted up to the top surface of connecting plate, the interior round wall of fixed orifices has seted up the screw thread, the interior round wall threaded connection of fixed orifices has the screw thread post.

In order to fix the box for the convenience of staff, as the utility model discloses a protective housing for lithium battery pack, the preferred, the equal fixed mounting in both sides of box has the fixed plate, a plurality of mounting hole has been seted up to the top surface of fixed plate.

In order to facilitate the staff to reduce the box in the inside removal in carriage, as the utility model discloses a protective housing for lithium battery pack, the preferred, the bottom surface fixed mounting of box has two antislip strips.

To sum up, the utility model discloses mainly have following beneficial effect:

through the lithium cell body that sets up, first clamp plate, the connecting block, gu fixed ring and second spring, lithium cell body, first clamp plate, the connecting block, gu fixed ring and second spring mutually support and make the second spring on right side compressed and the horizontal vibration of left second spring by the elongated absorption box, vice versa, through the first clamp plate that sets up, the second clamp plate, first spring and third spring, first clamp plate, the second clamp plate, first spring and third spring mutually support and use horizontal and fore-and-aft vibrations of reply, reach the buffering effect to lithium cell body.

Through the apron that sets up, the staff places the apron in the top surface of box makes the joint board get into the inside of restriction pipe, and joint board and restriction pipe can restrict lithium cell body, reduce rocking of lithium cell body.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of a first pressing plate of the present invention;

fig. 3 is a schematic structural view of a second pressing plate of the present invention;

fig. 4 is a partial structural view of a in fig. 3.

Reference numerals: 1. a box body; 2. a cover plate; 3. a first spring; 4. a connecting plate; 5. a fixing hole; 6. a threaded post; 7. a fixing plate; 8. mounting holes; 9. anti-slip strips; 10. a support hole; 11. a lithium battery body; 12. a first presser plate; 13. mounting a column; 14. a second platen; 15. a clamping plate; 16. a limiting tube; 17. mounting grooves; 18. a rubber plate; 19. a second spring; 20. a fixing ring; 21. connecting blocks; 22. a support column; 23. a movable hole; 24. a restraining post; 25. a third spring; 26. and (4) a plug.

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, fig. 2, fig. 3 and fig. 4, a protective casing for a lithium battery pack includes a box body 1, a cover plate 2 is disposed on a top surface of the box body 1, a lithium battery 11 is disposed inside the box body 1, the lithium battery 11 is of an existing structure and is not described herein any more, a cushioning component is disposed inside the box body 1 and is used for cushioning the lithium battery 11, the cushioning component includes a first pressing plate 12, the first pressing plate 12 is disposed inside the box body 1, a second pressing plate 14 is disposed on a top surface of the first pressing plate 12, two mounting posts 13 are fixedly mounted on both sides inside the box body 1, a fixing ring 20 is movably sleeved on an outer circular wall surface of each mounting post 13, a second spring 19 is movably sleeved on an outer circular wall surface of each mounting post 13, the existing structure of the second spring 19 is not described herein, one end of the second spring 19 is fixedly connected to one side inside the box body 1, the other end of the second spring 19 is fixedly connected with one end of a fixing ring 20, a connecting block 21 is fixedly mounted on the outer circular wall surface of the fixing ring 20, one side of the connecting block 21 is fixedly connected with one side of a first pressing plate 12, a plurality of movable holes 23 are formed in the top surface of the first pressing plate 12, support columns 22 are movably sleeved on the inner circular wall surfaces of the movable holes 23, the bottom surfaces of the support columns 22 are fixedly connected with the inner bottom surface of the box body 1, third springs 25 are movably sleeved on the outer circular wall surface of the support columns 22, the third springs 25 are not described in detail herein for the existing structure, one ends of the third springs 25 are fixedly connected with the bottom surface of the first pressing plate 12, the other ends of the third springs 25 are fixedly connected with the inner bottom surface of the box body 1, a plurality of circular through holes are formed in the top surface of the second pressing plate 14, limiting columns 24 are movably sleeved on the inner circular wall surfaces of the circular through holes, one ends of the limiting columns 24 are fixedly connected with the bottom surface of the cover plate 2, first spring 3 has been cup jointed in restriction post 24's excircle wall activity, first spring 3 does not do the repeated description here for existing structure, first spring 3's one end and second clamp plate 14's top surface fixed connection, first spring 3's the other end and apron 2's bottom surface fixed connection, box 1 through the setting, in the process of staff transportation box 1, box 1 can rock and lead to box 1 inside lithium cell 11 to rock about, when lithium cell 11 moves to the right side, lithium cell 11 drives first clamp plate 12 and makes two connecting blocks 21 on first clamp plate 12 right side move to the right side, two connecting blocks 21 on right side move and drive solid fixed ring 20 and move on erection column 13 on right side and make two second springs 19 on right side compressed simultaneously, lithium cell 11 moves to the right side and makes two left second springs 19 move on left erection column 13 and make two second springs 19 elongated, second spring 19 on right side is elongated and left second spring 19 is absorbed 1's horizontal vibration with left second spring 19, vice versa, through the lithium cell 11 that sets up, lithium cell 11 can drive lithium cell 11 and move when lithium cell 11 moves to the lithium cell 11 and move to the lithium cell 11 and can move to the third lithium cell 11 and move to the lithium cell 11 and make lithium cell 11 move up and move to the lithium cell 11 and move to the vertical vibration of lithium cell 11 and move down, second spring and make the lithium cell 11 move when the lithium cell 11 can move the lithium cell 11 move, the lithium cell 11 can move the lithium cell 11 and make the lithium cell 11 move simultaneously, the lithium cell 11 move to the lithium cell 11 move, the lithium cell 11 can move to the vibration of the vertical vibration absorption 1, the vibration of lithium cell 11 and make the vibration of lithium cell 11 move to the lithium cell 11 and make the lithium cell 11 to the vibration of the third spring to the lithium cell 11 to the vertical vibration of the vibration absorbing spring to the lithium cell 11 and move down, the lithium cell 11.

Referring to fig. 1, 2 and 3, two limiting tubes 16 are fixedly mounted on the top surface of the first pressing plate 12, two clamping plates 15 are fixedly mounted on the bottom surface of the second pressing plate 14, the clamping plates 15 are movably sleeved with the limiting tubes 16, through the set cover plate 2, an operator places the cover plate 2 on the top surface of the box body 1 to enable the clamping plates 15 to enter the limiting tubes 16, the clamping plates 15 and the limiting tubes 16 can limit the lithium battery body 11, so as to reduce the shake of the lithium battery body 11, mounting grooves 17 are formed in the top surface of the first pressing plate 12 and the bottom surface of the second pressing plate 14, rubber plates 18 are fixedly sleeved in the mounting grooves 17, through the set rubber plates 18, the top surface and the bottom surface of the lithium battery body 11 are both contacted with the rubber plates 18, the rubber plates 18 can provide further buffering for the lithium battery body 11, so that the influence of the operator on the lithium battery body 11 due to the shake can be further reduced, one side of the box body 1 is provided with a supporting hole 10, the inner circle wall surface of the supporting hole 10 is movably sleeved with a plug 26, through the arranged plug 26, an operator takes off the plug 26 and inserts a circuit into the supporting hole 10, the operator is convenient for charging the lithium battery body 11, two sides of the box body 1 and two sides of the cover plate 2 are both fixedly provided with a connecting plate 4, the top surface of the connecting plate 4 is provided with a plurality of fixing holes 5, the inner circle wall surface of the fixing hole 5 is provided with threads, the inner circle wall surface of the fixing hole 5 is connected with a threaded column 6 in a threaded manner, through the arranged threaded column 6, the operator puts the threaded column 6 into the fixing hole 5 on the connecting plate 4 and rotates the threaded column 6 to fix the box body 1 and the cover plate 2 together, the operator is convenient for sealing the box body 1, two sides of the box body 1 are both fixedly provided with fixing plates 7, the top surface of the fixing plate 7 is provided with a plurality of mounting holes 8, through the fixed plate 7 that sets up, when the staff is using lithium cell 11's in-process, the staff puts into the inside of mounting hole 8 on the fixed plate 7 with the bolt, and the staff of being convenient for fixes box 1, and the bottom surface fixed mounting of box 1 has two antislip strips 9, and through the antislip strip 9 that sets up, antislip strip 9 can increase the frictional force of box 1 and carriage inside, and the staff of being convenient for reduces the removal of box 1 in the carriage inside.

The working principle is as follows: referring to fig. 1 to 4, through the set case 1, in the process of transporting the case 1 by a worker, the case 1 may rock to cause the lithium battery body 11 inside the case 1 to rock left and right, when the lithium battery body 11 moves to the right, the lithium battery body 11 drives the first pressing plate 12 to move to the right to move the two connecting blocks 21 on the right side of the first pressing plate 12, the two connecting blocks 21 on the right side move to drive the fixing rings 20 to move on the mounting posts 13 on the right side and compress the two second springs 19 on the right side, when the lithium battery body 11 moves to the right side, the two connecting blocks 21 on the left side of the first pressing plate 12 drive the fixing rings 20 on the left mounting posts 13 to move so that the two second springs 19 on the left side are extended, the second springs 19 on the right side are compressed and the second springs 19 on the left side are extended to absorb the transverse vibration of the case 1, or vice versa, when the lithium battery body 11 moves up and down, the lithium battery body 11 drives the first pressing plate 12 to move down and simultaneously to compress the third springs 25, and the lithium battery body 11 can protect the lithium battery body from the third spring 25 and the lithium battery 11 from the transverse vibration.

Through the apron 2 that sets up, the staff places apron 2 and makes joint board 15 get into the inside of limiting tube 16 at the top surface of box 1, joint board 15 and limiting tube 16 can restrict lithium cell 11, reduce rocking of lithium cell 11, rubber slab 18 through the setting, lithium cell 11's top surface and bottom surface all contact with rubber slab 18, rubber slab 18 can provide further buffering for lithium cell 11, be convenient for the staff further reduce the influence of vibrations to lithium cell 11, through the stopper 26 that sets up, the staff takes off stopper 26 and inserts the inside of holding hole 10 with the circuit, be convenient for the staff charges for lithium cell 11.

Through the antislip strip 9 that sets up, antislip strip 9 can increase the frictional force of box 1 and the carriage inside, and the staff of being convenient for reduces the removal of box 1 in the carriage inside, through the fixed plate 7 that sets up, and when the staff is using lithium cell body 11's in-process, the staff puts into the inside of mounting hole 8 on fixed plate 7 with the bolt, and the staff of being convenient for fixes box 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)

1. A protective casing for a lithium battery cell pack, comprising:

the battery box comprises a box body (1), wherein a cover plate (2) is arranged on the top surface of the box body (1), and a lithium battery body (11) is arranged inside the box body (1);

the bradyseism subassembly, the bradyseism subassembly sets up the inside of box (1), be used for lithium cell body (11) provide the bradyseism, the bradyseism subassembly includes: the movable type gas-liquid separator comprises a first pressing plate (12), wherein the first pressing plate (12) is arranged inside a box body (1), a second pressing plate (14) is arranged on the top surface of the first pressing plate (12), two mounting columns (13) are fixedly mounted on two sides inside the box body (1), a fixing ring (20) is movably sleeved on the outer circle wall surface of each mounting column (13), a second spring (19) is movably sleeved on the outer circle wall surface of each mounting column (13), one end of each second spring (19) is fixedly connected with one side inside the box body (1), the other end of each second spring (19) is fixedly connected with one end of the fixing ring (20), a connecting block (21) is fixedly mounted on the outer circle wall surface of each fixing ring (20), one side of the connecting block (21) is fixedly connected with one side of the first pressing plate (12), a plurality of movable holes (23) are formed in the top surface of the first pressing plate (12), a supporting columns (22) are movably sleeved on the inner circle wall surfaces of the movable holes (23), the bottom surfaces of the supporting columns (22) are movably sleeved on the bottom surfaces of the supporting columns (22) and fixedly connected with the bottom surfaces inside the box body (1), a third spring (25) is connected with the bottom surface of the third spring (25), the circular through-hole of a plurality of has been seted up to the top surface of second clamp plate (14), restriction post (24) have been cup jointed in the activity of the interior circle wall of circular through-hole, the one end of restriction post (24) with the bottom surface fixed connection of apron (2), first spring (3) have been cup jointed in the activity of the excircle wall of restriction post (24), the one end of first spring (3) with the top surface fixed connection of second clamp plate (14), the other end of first spring (3) with the bottom surface fixed connection of apron (2).

2. The protective case for a lithium battery cell pack of claim 1, wherein: the top surface fixed mounting of first clamp plate (12) has two limiting tube (16), the bottom surface fixed mounting of second clamp plate (14) has two joint board (15), joint board (15) with limiting tube (16) activity cup joints.

3. The protective case for a lithium battery cell pack as claimed in claim 1, wherein: mounting grooves (17) are formed in the top surface of the first pressing plate (12) and the bottom surface of the second pressing plate (14), and rubber plates (18) are fixedly sleeved inside the mounting grooves (17).

4. The protective case for a lithium battery cell pack of claim 1, wherein: one side of the box body (1) is provided with a supporting hole (10), and the inner circle wall surface of the supporting hole (10) is movably sleeved with a plug (26).

5. The protective case for a lithium battery cell pack as claimed in claim 1, wherein: the both sides of box (1) with the equal fixed mounting in both sides of apron (2) has connecting plate (4), a plurality of fixed orifices (5) have been seted up to the top surface of connecting plate (4), the interior circle wall of fixed orifices (5) is seted up threadedly, the interior circle wall threaded connection of fixed orifices (5) has screw thread post (6).

6. The protective case for a lithium battery cell pack of claim 1, wherein: the box is characterized in that fixed plates (7) are fixedly mounted on two sides of the box body (1), and a plurality of mounting holes (8) are formed in the top surfaces of the fixed plates (7).

7. The protective case for a lithium battery cell pack as claimed in claim 1, wherein: two anti-slip strips (9) are fixedly mounted on the bottom surface of the box body (1).

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