CN219892296U - Explosion-proof lithium ion battery pack - Google Patents

Abstract

The utility model discloses an explosion-proof lithium ion battery pack, which comprises a battery pack, wherein a soft cushion is sleeved on the outer side of the battery pack, when the device is required to be started, a pull ring is held by a hand to drive an inserting rod to pull out from the inner side of a buckle plate, and simultaneously the pull ring is continuously pulled to move a supporting plate and a baffle plate upwards along the inner side of the supporting plate through the inserting rod, so that the baffle plate opens an opening of a protective shell, a rubber sleeve and the soft cushion, a worker can push the inner side of a hand extending into the opening to start the device to operate, and simultaneously when an external force impacts the device, the external force is firstly contacted with the protective shell, so that the protective shell resists the external force, and a small amount of external force is transmitted to the inner side of the rubber sleeve, so that the rubber sleeve buffers and weakens the external force, and then the rubber sleeve transmits the external force to the inner side of the soft cushion, so that the external force is secondarily buffered, and the external force weakens to disappear, thereby being capable of conveniently providing protection for the device.

Description

Explosion-proof lithium ion battery pack

Technical Field

The utility model relates to the technical field of high-capacity lithium ion battery packs, in particular to an explosion-proof lithium ion battery pack.

Background

The lithium ion battery pack with large capacity is one of the indispensable devices in the electric power storage work, can utilize lithium ions to store electric power, has large capacity, can output electric power through positive and negative electrodes, only has one shell for protection, can generate fire when being pierced, has the defect that the traditional device is not perfect enough, has no facility capable of improving the protection effect, has low safety, and can provide convenience for staff.

The defects of the high-capacity lithium ion battery pack in the prior art are as follows:

1. patent document: CN217009286U is an explosion-proof lithium ion battery pack, "comprising a lithium ion battery pack, a main control power distribution unit, an explosion-proof battery box, a lithium battery explosion-proof bin and a main control power distribution unit explosion-proof bin; the lithium battery explosion-proof bin is divided into a plurality of areas for placing lithium ion battery packs, a lithium ion battery combined slave control unit is arranged in the lithium battery explosion-proof bin, the main control power distribution unit explosion-proof bin is positioned at the front side of the lithium battery explosion-proof bin, and the main control power distribution unit is arranged in the main control power distribution unit explosion-proof bin. The novel flame-proof type lithium ion battery pack disclosed by the utility model has the characteristics of large capacity and long service life, and has wide popularization and practice significance in coal mines, underground or other flammable and explosive environments. The above-mentioned publication mainly considers the characteristics of large capacity and long service life, and has the problem of wide popularization and practice significance in coal mines, underground or other flammable and explosive environments;

the existing high-capacity lithium ion battery pack is exposed, so that the battery pack is inconvenient to provide protection, and the safety is reduced.

Disclosure of Invention

The utility model aims to provide an explosion-proof lithium ion battery pack, which can solve the problems that the protection is inconvenient to provide and the safety is low in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the explosion-proof lithium ion battery pack comprises a battery pack, wherein a soft cushion is sleeved on the outer side of the battery pack;

the outer side of the soft cushion is provided with a rubber sleeve, the outer side of the rubber sleeve is provided with a protective shell, the front side of the protective shell is provided with a group of support plates, the inner sides of the support plates are embedded and placed with baffle plates, the front sides of the baffle plates are provided with support plates, the back sides of the baffle plates are provided with rubber rings, the inside of the support plates are penetrated and placed with inserted bars, pull ring is installed at the top of inserted bar, the buckle is installed in the front of protecting crust, and the buckle is located the bottom of extension board, the plectane is installed to the bottom of inserted bar, and the plectane inlays the inboard of placing at the buckle, two sets of branches are installed to the bottom of protecting crust, the support is installed to the bottom of branch, install the horizontal pole between two liang of branches.

Preferably, a positive electrode is mounted inside the bottom wall of the battery pack.

Preferably, a negative electrode is arranged on the inner side of the bottom wall of the battery pack, and a heat dissipation opening is formed in the top of the battery pack, which is positioned on the right side of the negative electrode, of the positive electrode.

Preferably, grooves are formed in two sides of the protective shell, supporting rods are arranged on the inner sides of the grooves, sleeves are sleeved on the outer sides of the supporting rods, and braces are arranged on the tops of the sleeves.

Preferably, a hole groove is formed in the brace in a penetrating mode.

Preferably, the outside gomphosis of braces is installed and is overlapped the arc, and the rubber pad is installed to one side of arc, and a set of connecting rod is installed to one side inner wall of arc, and the inboard that is located a set of hole groove of connecting rod, the fixed block is installed at the top of a set of connecting rod.

Preferably, the front of the arc plate is provided with a group of fixing buckles, the back of the arc plate is provided with leather, the fixing block penetrates through the inner side of the leather, the front of the leather is provided with an elastic band, and the elastic band is sleeved on the outer side of the fixing buckles.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, when a worker needs to start the device by opening the soft cushion, the pull ring can drive the inserted link to move upwards through external force by taking the outer side of the pull ring, the inserted link drives the circular plate to pull out from the inner side of the pinch plate, the inserted link releases the fixing effect with the pinch plate through the circular plate, and simultaneously, the pull ring is pulled continuously, the supporting plate and the baffle plate move upwards along the inner side of the supporting plate through the inserted link by utilizing the resisting effect of the supporting plate on the circular plate, the baffle plate drives the rubber ring to move together, the rubber ring releases the sealing effect on the opening of the protective shell, the baffle plate opens the openings of the protective shell, the rubber sleeve and the soft cushion, the worker can push the inner side of the opening into the hand to start the device to operate through the positive electrode, meanwhile, when the external force impacts the device, the external force is firstly contacted with the protective shell, the external force is transmitted to the inner side of the rubber sleeve by utilizing the self-hard material, and a small amount of external force is transmitted to the inner side of the rubber sleeve, the external force is buffered and weakened by utilizing the elasticity of the rubber sleeve, and then the external force is transmitted to the inner side of the soft cushion by the rubber sleeve, and the external force is weakened by the self soft property, the external force is buffered and the battery is not contacted by the battery, so that the explosion performance is improved, and the safety of the safety device is prevented.

2. According to the utility model, the groove is formed in the shoulder part of the hand-held arc-shaped plate, so that a worker can drive the strap to be placed on one side shoulder of the worker, the rubber pad is attached to the shoulder part of the worker, the rubber pad is made of soft rubber, the shoulder part of the worker is prevented from being injured, the worker can drive the device and various parts thereof to move to a proper working place through the protective shell through the strap, the worker can take down the strap from one side shoulder part, the elastic strap is taken down from the outer side of the fixing buckle through external force, the leather is driven by the elastic strap to move to the back side, the leather is separated from the arc-shaped plate, a part of the strap is wound according to the actual situation, the hole groove of the wound strap is aligned to pass through the outer side of the connecting rod, the wound strap is wrapped by the leather, the elastic strap is sleeved on the outer side of the fixing buckle through the external force, the leather is fixed on one side of the wound strap through the fixing effect of the elastic strap and the fixing buckle, and the elastic strap can be driven by the worker and placed on the outer side of the small arm or the hand through the elastic strap, so that the flexibility of the strap can be conveniently adjusted.

Drawings

FIG. 1 is a perspective view of the present utility model;

fig. 2 is a schematic perspective view of a battery pack according to the present utility model;

FIG. 3 is a schematic perspective view of a protective shell according to the present utility model;

FIG. 4 is a schematic view of a baffle structure according to the present utility model;

fig. 5 is a schematic view of the structure of the fastener of the present utility model.

In the figure: 1. a battery pack; 2. a positive electrode; 3. a negative electrode; 4. a heat radiation port; 5. a protective shell; 6. a soft cushion; 7. a rubber sleeve; 8. a support plate; 9. a baffle; 10. a supporting plate; 11. a rod; 12. a pull ring; 13. a buckle plate; 14. a circular plate; 15. a support rod; 16. a support; 17. a cross bar; 18. a groove; 19. a brace rod; 20. a sleeve; 21. a harness; 22. a hole groove; 23. an arc-shaped plate; 24. a rubber pad; 25. a fixed block; 26. a connecting rod; 27. a fixing buckle; 28. leather; 29. an elastic band; 30. a rubber ring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be apparent to those skilled in the art that the specific meaning of the terms described above in the present utility model may be practiced in specific cases.

Referring to fig. 1 and 2, an explosion-proof lithium ion battery pack;

including group battery 1, positive electrode 2 is installed to the diapire inboard of group battery 1, negative electrode 3 is installed to the diapire inboard of group battery 1, and positive electrode 2 is located the right side of negative electrode 3, thermovent 4 has been seted up at the top of group battery 1, group battery 1 can provide support for positive electrode 2, and can provide the space for thermovent 4, thermovent 4 can provide the passageway for the device heat dissipation, the staff can be through removing the device to suitable place department, the staff removes the device to suitable place department simultaneously, make the device be connected with the circular telegram equipment through negative electrode 2 and positive electrode 3, then start the device and transmit electric power for the circular telegram equipment, the continuous operation of group battery 1 produces heat and discharges to the external world through thermovent 4 simultaneously.

Referring to fig. 1, 3 and 4, an explosion-proof lithium ion battery pack;

comprises a soft cushion 6, the outer side of the battery pack 1 is sleeved with the soft cushion 6, the outer side of the soft cushion 6 is sleeved with a rubber sleeve 7, the outer side of the rubber sleeve 7 is sleeved with a protective shell 5, the front side of the protective shell 5 is provided with a group of support plates 8, the inner sides of the support plates 8 are embedded with baffle plates 9, the front side of the baffle plates 9 is provided with support plates 10, the back sides of the baffle plates 9 are provided with rubber rings 30, the inside of the support plates 10 is penetrated and provided with inserted rods 11, the top of the inserted rods 11 is provided with pull rings 12, the front side of the protective shell 5 is provided with a buckle plate 13, the buckle plate 13 is positioned at the bottom of the support plates 8, the bottom of the inserted rods 11 is provided with circular plates 14, the circular plates 14 are embedded and arranged at the inner sides of the buckle plate 13, the bottom of the protective shell 5 is provided with two groups of struts 15, the bottoms of the struts 15 are provided with supports 16, a cross bar 17 is arranged between every two struts 15, the protective shell 5 can provide protection for the rubber sleeve 7, the support plate 8 can provide a jogged space for the baffle plate 9, the support plate 10 can provide a penetrating space for the insert rod 11, a worker can drive the insert rod 11 to move upwards through taking the outer side of the pull ring 12 by hand, the insert rod 11 drives the circular plate 14 to be pulled out from the inner side of the pinch plate 13 through external force, the insert rod 11 releases the fixing effect of the circular plate 14 and the pinch plate 13 through the circular plate 14, simultaneously pulls the pull ring 12 continuously, the support plate 10 and the baffle plate 9 are moved upwards along the inner side of the support plate 8 through the insert rod 11 by the pull ring 12 through the resisting effect of the support plate 10 on the circular plate 14, the baffle plate 9 drives the rubber ring 30 to move together, the rubber ring 30 releases the sealing effect on the opening of the protective shell 5, the rubber sleeve 7 and the soft cushion 6, the worker can maintain the operation of the device through the openings of the protective shell 5, the rubber sleeve 7 and the soft cushion 6, simultaneously when external force strikes the device, external force contacts with the protecting shell 5 earlier, make the protecting shell 5 can utilize self hard material to withstand external force, simultaneously transmit a small amount of external force to the inboard of rubber sleeve 7, make rubber sleeve 7 utilize self rubber material to have elasticity and make external force cushion and weaken, then rubber sleeve 7 transmits external force to the inboard of cushion 6 again, make cushion 6 utilize self soft nature to carry out secondary buffering to external force, weaken external force to disappearance, make external force contact be unable to group battery 1, prevent that group battery 1 from receiving external force striking to explode, thereby can conveniently provide the protection to the device, the security is improved.

Referring to fig. 1 and 5, an explosion-proof lithium ion battery pack;

comprises a groove 18, a supporting rod 19 is arranged at the inner side of the groove 18, a sleeve 20 is sleeved at the outer side of the supporting rod 19, a brace 21 is arranged at the top of the sleeve 20, a hole groove 22 is formed in the brace 21 in a penetrating manner, an arc-shaped plate 23 is sleeved at the outer side of the brace 21 in a jogged manner, a rubber pad 24 is arranged at one side of the arc-shaped plate 23, a group of connecting rods 26 are arranged on the inner wall of one side of the arc-shaped plate 23, the connecting rods 26 are positioned at the inner side of one group of the hole grooves 22, a fixing block 25 is arranged at the top of one group of connecting rods 26, a group of fixing buckles 27 are arranged at the front side of the arc-shaped plate 23, leather 28 is arranged at the back side of the arc-shaped plate 23, the fixing block 25 penetrates through the inner side of the leather 28, an elastic belt 29 is arranged at the front side of the leather 28, the elastic belt 29 is sleeved at the outer side of the fixing buckles 27, a worker can drive the brace 21 to be placed at one side shoulder of the worker by holding the arc-shaped plate 23, the rubber pad 24 is attached to the shoulders of the staff, the rubber pad 24 is made of soft rubber materials to prevent the shoulders of the staff from being injured, the staff can drive the device and the parts thereof to move to the proper working place through the protective shell 5 by the brace 21, the staff can take down the brace 21 from one side shoulder, the elastic band 29 is taken down from the outer side of the fixing buckle 27 by external force to drive the leather 28 to move to the back, the leather 28 is separated from the arc plate 23, a part of the brace 21 is wound according to the actual situation, the hole groove 22 of the wound brace 21 is aligned to pass through the outer side of the fixing block 25 and sleeved on the outer side of the connecting rod 26, the wound brace 21 is wrapped by the leather 28, the elastic band 29 is sleeved on the outer side of the fixing buckle 27 by external force, the leather 28 is fixed on one side of the winding brace 21 through the fixing function of the elastic band 29 and the fixing buckle 27, and at the moment, a worker can drive the brace 21 and the rubber pad 24 to be placed on the outer side of the forearm or held in the hand by the arc-shaped plate 23, so that the brace 21 can be conveniently adjusted, and the flexibility is improved.

Working principle: before the device is used, whether the device has a problem of influencing the use or not is checked, and when a worker needs to use the device, the worker needs to move the device and various parts thereof to a proper working place through the braces 21, and then the power-on equipment is connected with the positive electrode 2 and the negative electrode 3 through external force, so that the device can provide power transmission for the power-on equipment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an explosion-proof type lithium ion battery group, includes group battery (1), its characterized in that: a soft cushion (6) is sleeved on the outer side of the battery pack (1);

the utility model discloses a protection cover for a bicycle, including cushion (6), baffle (9), baffle (10), inserted bar (11), pull ring (12) are installed at the inside of baffle (10), pinch plate (13) are installed at the top of inserted bar (11), pinch plate (13) are installed at the front of protecting cover (5), and pinch plate (13) are located the bottom of baffle (8), plectrum (14) are installed to the bottom of inserted bar (11), and baffle (9) are placed in inboard gomphosis, fagging (10) are installed in the bottom of baffle (9), rubber circle (30) are installed to the back of baffle (9), inserted bar (11) have been run through to the inside of baffle (10), pull ring (12) are installed at the top of inserted bar (11), pinch plate (13) are installed in the front of protecting cover (5), and pinch plate (14) are located the bottom of inserted bar (11), and inlay the inboard of pinch plate (13), two sets of poles (15), support (16) are installed between two horizontal poles (17).

2. The flameproof lithium ion battery pack according to claim 1, wherein: a positive electrode (2) is arranged on the inner side of the bottom wall of the battery pack (1).

3. The flameproof lithium ion battery pack according to claim 1, wherein: the negative electrode (3) is arranged on the inner side of the bottom wall of the battery pack (1), the positive electrode (2) is positioned on the right side of the negative electrode (3), and the top of the battery pack (1) is provided with a heat dissipation opening (4).

4. The flameproof lithium ion battery pack according to claim 1, wherein: grooves (18) are formed in two sides of the protective shell (5), supporting rods (19) are arranged on the inner sides of the grooves (18), sleeves (20) are sleeved on the outer sides of the supporting rods (19), and braces (21) are arranged on the tops of the sleeves (20).

5. The flameproof lithium ion battery pack according to claim 4, wherein: the inside of the brace (21) is provided with a hole groove (22) in a penetrating way.

6. The flameproof lithium ion battery pack according to claim 4, wherein: the outside gomphosis of braces (21) is equipped with arc (23), and rubber pad (24) are installed to one side of arc (23), and a set of connecting rod (26) are installed to one side inner wall of arc (23), and the inboard that is located a set of hole groove (22) of connecting rod (26), fixed block (25) are installed at the top of a set of connecting rod (26).

7. The flameproof lithium ion battery pack according to claim 6, wherein: the front of arc (23) is installed a set of fixed knot (27), and the back of arc (23) is installed leather (28), and fixed block (25) run through the inboard of leather (28), and elastic band (29) are installed in the front of leather (28), and elastic band (29) dress cover is in the outside of fixed knot (27).