CN218849558U

CN218849558U - Lithium battery with protection function

Info

Publication number: CN218849558U
Application number: CN202222816662.9U
Authority: CN
Inventors: 李放放
Original assignee: Wuhan Huayin Electronic Co ltd
Current assignee: Wuhan Huayin Electronic Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-11
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a lithium cell with protect function relates to lithium cell technical field. Including the watchcase, spout A and spout B have been seted up in proper order from a left side to the right side in the watchcase, slidable mounting has dust screen A in the spout A, slidable mounting has the baffle in the spout B, the baffle is fixed with spring A's one end, spring A's the other end is fixed in spout B, the top of baffle is provided with and is used for dirt-proof shield, it is fixed with the baffle that spout A's one end is kept away from to dust screen A, fixed mounting has lithium battery module in the watchcase, lithium battery module's top is provided with utmost point ear. This kind of lithium cell with protect function can dispel the heat to lithium cell module when needing to expose the electrode ear and use, removes dust to the dust screen simultaneously, guarantees that lithium cell module is inside can ventilate, makes the life who prolongs the lithium cell, slows down the consumption that lithium cell held the electric quantity simultaneously.

Description

Lithium battery with protection function

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell with protect function.

Background

According to a lithium cell with protect function of patent No. CN212366033U, which comprises a housin, the equal fixed mounting in both sides of shells inner wall has the shielded box, the equal fixed mounting in bottom of shielded box inner chamber has supporting spring, the equal fixedly connected with movable block in supporting spring's top. The utility model discloses a be provided with and stretch out the mouth, fixed key and draw-in groove, in the lithium cell that finishes using, can break away from the joint through fixed key and draw-in groove, then dig the lug through the hand, drive the inner shell and remove downwards, until making electrode lug remove to the casing inside, protection electrode lug that can be better, prevent that electrode lug from exposing and suffering the corruption in the external world, the effect under the external force has also been avoided simultaneously, electrode lug breaks and leads to the lithium cell to scrap, also when needs use the lithium cell simultaneously, can be comparatively convenient extend electrode lug to stretch out mouthful inside through the stop collar, then alright in order to work of working a telephone switchboard to electrode lug.

Generally need utilize a large amount of fork trucks to transport the part in automobile manufacturing factory, and current most fork trucks all pass through the lithium cell as the power supply, and the watchcase of general lithium cell because fork truck often need carry out the operation in open air, this just leads to ordinary lithium cell when using, and the dust is attached to very easily on the surface, in the hot high temperature of fork truck inside in weather simultaneously, leads to lithium cell life to descend easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lithium cell with protect function has solved the problem that above-mentioned background art provided.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lithium cell with protect function, includes the watchcase, spout A and spout B have been seted up in proper order to the right side from a left side in the watchcase, slidable mounting has dust screen A in the spout A, slidable mounting has the baffle in the spout B, the baffle is fixed with spring A's one end, spring A's the other end is fixed in spout B, the top of baffle is provided with and is used for dirt-proof shield, it is fixed with the baffle that spout A's one end is kept away from to dust screen A, fixed mounting has lithium battery module in the watchcase, lithium battery module's top is provided with electrode tab, be provided with in the watchcase and be used for the radiating heat abstractor fully to lithium battery module, heat abstractor includes drive mechanism, heat dissipation mechanism and dust removal mechanism.

Preferably, the transmission mechanism comprises a vertical rod, a movable plate and a spring B, one end of the vertical rod is fixed on the baffle, the other end of the vertical rod is slidably mounted on the movable plate, the movable plate is fixed with one end of the spring B, and the other end of the spring B is fixed in the watch case.

Preferably, the heat dissipation mechanism comprises a rotating rod, a sliding rod and a fan A, the rotating rod penetrates through the movable plate and is rotatably installed in the movable plate, an arc-shaped sliding groove is formed in the surface of the rotating rod, one end of the sliding rod is slidably installed in the arc-shaped sliding groove formed in the surface of the rotating rod, the other end of the sliding rod is fixed in the watch case, and the rotating rod is fixed with the fan A.

Preferably, the dust removal mechanism comprises a fan B, a resisting rod, a conical stress rod, a rubber strip, a support and an L rod, the fan B is fixed on the rotating rod, the resisting rod is fixed on the fan B and is in contact connection with the conical stress rod, the conical stress rod is fixed with one end of the rubber strip, the other end of the rubber strip is fixed in the watch case, the conical stress rod is hinged to one end of the support, the other end of the support is hinged to the L rod, and the L rod is slidably mounted in the watch case.

Preferably, through grooves are formed in two sides of the watchcase, and dust screens B are fixedly mounted in the through grooves formed in the two sides of the watchcase.

Preferably, the heat dissipation devices are arranged in two groups, and the heat dissipation devices are symmetrically arranged by taking the central line of the baffle in the vertical direction as a symmetry axis.

Preferably, one side of the movable plate close to the vertical rod is provided with an inclined surface.

Preferably, the top of the baffle plate is provided with a use hole for exposing the electrode lug.

(III) advantageous effects

The utility model provides a lithium cell with protect function. The method has the following beneficial effects:

(1) The lithium battery with the protection function can protect the electrode lug of the lithium battery from being influenced by dust in a factory and oil stain in a forklift in the use process, the service life of the lithium battery is prolonged, the cleaning times of workers to the lithium battery are reduced, and manpower and material resources are reduced.

(2) This kind of lithium cell with protect function can dispel the heat to lithium battery module when needing to expose the electrode ear and use, removes dust to the dust screen simultaneously, guarantees that lithium battery module is inside to ventilate, makes the life who prolongs the lithium cell, slows down the consumption that lithium cell held the electric quantity simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the whole structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of the second drawing of the present invention.

In the figure: 1. a watch case; 2. a chute A; 3. a chute B; 4. a dust screen A; 5. a baffle plate; 6. a spring A; 7. a dust cover; 8. a lithium battery module; 9. a heat sink; 91. a vertical rod; 92. a movable plate; 93. a spring B; 94. a rotating rod; 95. a slide bar; 96. a fan A; 97. a fan B; 98. a support rod; 99. a tapered force-bearing rod; 910. a rubber strip; 911. a support; 912. an L-bar; 10. and a dust screen B.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a lithium cell with protect function, including watchcase 1, spout A2 and spout B3 have been seted up in proper order from a left side to the right side in watchcase 1, slidable mounting has dust screen A4 in spout A2, slidable mounting has baffle 5 in spout B3, baffle 5 is fixed with spring A6's one end, spring A6's the other end is fixed in spout B3, baffle 5's top is provided with and is used for dirt-proof shield 7, the one end that spout A2 was kept away from to dust screen A4 is fixed with baffle 5, fixed mounting has lithium cell module 8 in watchcase 1, lithium cell module 8's top is provided with the electrode ear, be provided with in watchcase 1 and be used for the heat abstractor 9 to lithium cell module 8 abundant radiating, heat abstractor 9 includes drive mechanism, heat abstractor and dust removal mechanism, logical groove has been seted up to watchcase 1's both sides, the logical inslot fixed mounting that sets up has dust screen B10, heat abstractor 9 is provided with two sets ofly, and heat abstractor 9 uses the central line on the vertical direction of baffle 5 as the symmetry axis symmetry setting.

Drive mechanism includes montant 91, fly leaf 92 and spring B93, the one end of montant 91 is fixed on baffle 5, the other end slidable mounting of montant 91 is on fly leaf 92, fly leaf 92 is fixed with spring B93's one end, spring B93's the other end is fixed in watchcase 1, one side that fly leaf 92 is close to montant 91 is provided with the inclined plane, the use hole that is used for exposing the electrode lug is seted up at the top of baffle 5, when needs use electrode lug, press baffle 5 back downwards, electrode lug exposes from the use hole that baffle 5 was seted up, and baffle 5 is after the lapse, can drive montant 91 lapse, montant 91 can extrude fly leaf 92, make fly leaf 92 remove to both sides.

The heat dissipation mechanism comprises a rotating rod 94, a sliding rod 95 and a fan A96, wherein the rotating rod 94 penetrates through the movable plate 92 and is rotatably installed in the movable plate 92, an arc-shaped sliding groove is formed in the surface of the rotating rod 94, one end of the sliding rod 95 is slidably installed in the arc-shaped sliding groove formed in the surface of the rotating rod 94, the other end of the sliding rod 95 is fixed in the meter shell 1, the rotating rod 94 is fixed with the fan A96, after the movable plate 92 moves towards two sides, the rotating rod 94 can be driven to move towards two sides, the rotating rod 94 is driven to rotate through the sliding rod 95, and the fan A96 is enabled to dissipate heat of the lithium battery.

The dust removal mechanism comprises a fan B97, a resisting rod 98, a conical stress rod 99, a rubber strip 910, a support 911 and an L rod 912, the fan B97 is fixed on a rotating rod 94, the resisting rod 98 is fixed on the fan B97, the resisting rod 98 is in contact connection with the conical stress rod 99, the conical stress rod 99 is fixed with one end of the rubber strip 910, the other end of the rubber strip 910 is fixed in a meter shell 1, the conical stress rod 99 is hinged with one end of the support 911, the other end of the support 911 is hinged with the L rod 912, the L rod 912 is slidably mounted in the meter shell 1, after the rotating rod 94 rotates through the mutual matching of a sliding rod 95 and a movable plate 92, the fan B97 can rotate, when the fan B97 rotates, the conical stress rod 99 is squeezed by the resisting rod 98, the conical stress rod 99 is separated from the upper end and the lower end, the L rod 912 is driven by the support 911 to vibrate the dust screen B10, dust and oil attached to the dust on the dust screen B10 are shaken off, then the dust or oil on the dust screen A4 is blown off by the fan B97, and the lithium battery ventilation module 8 is ensured, and the service life of the lithium battery module is prolonged.

When the lithium battery module is in operation (or in use), when the electrode lugs are required to be used, after the baffle 5 is pressed downwards, the electrode lugs are exposed out of the service holes formed in the baffle 5, the baffle 5 can drive the vertical rods 91 to move downwards after moving downwards, the vertical rods 91 can press the movable plates 92 to enable the movable plates 92 to move towards two sides, the movable plates 92 can drive the rotary rods 94 to move towards two sides after moving towards two sides, the rotary rods 94 are driven by the sliding rods 95 to rotate, the lithium battery is cooled by the fan A96, after the rotary rods 94 rotate through the mutual matching of the sliding rods 95 and the movable plates 92, the fan B97 can rotate, when the fan B97 rotates, the conical stressed rods 99 are pressed by the supporting rods 98 to enable the conical stressed rods 99 to be separated towards the upper end and the lower end, the L rods 912 are driven by the support 911 to vibrate the dust screen B10, dust and oil dirt attached to the dust screen B10 are shaken off, and then the dust or the oil dirt attached to the dust screen A4 is blown off by the fan B97, so that the ventilation effect of the lithium battery module 8 is ensured, and the service life of the lithium battery module 8 is prolonged.

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

1. A lithium battery with protection function, comprising a case (1), characterized in that: the improved lithium battery case is characterized in that a chute A (2) and a chute B (3) are sequentially arranged from left to right in the case (1), a dustproof net A (4) is arranged in the chute A (2) in a sliding manner, a baffle (5) is arranged in the chute B (3) in a sliding manner, the baffle (5) is fixed with one end of a spring A (6), the other end of the spring A (6) is fixed in the chute B (3), a dustproof cover (7) is arranged at the top of the baffle (5), one end, far away from the chute A (2), of the dustproof net A (4) is fixed with the baffle (5), a lithium battery module (8) is fixedly arranged in the case (1), an electrode lug is arranged at the top of the lithium battery module (8), a heat dissipation device (9) for sufficiently dissipating heat of the lithium battery module (8) is arranged in the case (1), and the heat dissipation device (9) comprises a transmission mechanism, a heat dissipation mechanism and a dust removal mechanism.

2. A lithium battery with protection function according to claim 1, characterized in that: the transmission mechanism comprises a vertical rod (91), a movable plate (92) and a spring B (93), one end of the vertical rod (91) is fixed on the baffle (5), the other end of the vertical rod (91) is slidably mounted on the movable plate (92), the movable plate (92) is fixed with one end of the spring B (93), and the other end of the spring B (93) is fixed in the watch case (1).

3. A lithium battery with protection function according to claim 1, characterized in that: the heat dissipation mechanism comprises a rotating rod (94), a sliding rod (95) and a fan A (96), wherein the rotating rod (94) penetrates through the movable plate (92) and is rotatably installed in the movable plate (92), an arc-shaped sliding groove is formed in the surface of the rotating rod (94), one end of the sliding rod (95) is installed in the arc-shaped sliding groove formed in the surface of the rotating rod (94) in a sliding mode, the other end of the sliding rod (95) is fixed in the watch case (1), and the rotating rod (94) is fixed with the fan A (96).

4. A lithium battery with protection function according to claim 1, characterized in that: the dust removal mechanism comprises a fan B (97), a resisting rod (98), a conical stress rod (99), a rubber strip (910), a support (911) and an L rod (912), wherein the fan B (97) is fixed on a rotating rod (94), the resisting rod (98) is fixed on the fan B (97), the resisting rod (98) is in contact connection with the conical stress rod (99), the conical stress rod (99) is fixed with one end of the rubber strip (910), the other end of the rubber strip (910) is fixed in the watchcase (1), the conical stress rod (99) is hinged to one end of the support (911), the other end of the support (911) is hinged to the L rod (912), and the L rod (912) is installed in the watchcase (1) in a sliding mode.

5. A lithium battery with protection function as claimed in claim 1, characterized in that: through grooves are formed in two sides of the watchcase (1), and dust screens B (10) are fixedly mounted in the through grooves formed in the two sides of the watchcase (1).

6. A lithium battery with protection function as claimed in claim 1, characterized in that: the heat dissipation devices (9) are arranged in two groups, and the heat dissipation devices (9) are symmetrically arranged by taking the central line of the baffle (5) in the vertical direction as a symmetry axis.

7. A lithium battery with protection function according to claim 2, characterized in that: one side of the movable plate (92) close to the vertical rod (91) is provided with an inclined surface.

8. A lithium battery with protection function according to claim 1, characterized in that: the top of the baffle (5) is provided with a use hole for exposing the electrode lug.