CN210073976U - A high-power energy-saving lithium-ion battery - Google Patents

Abstract

The utility model relates to the technical field of lithium ion batteries, and discloses a high-power energy-saving lithium ion battery, which comprises a lithium ion battery body, an outer wall of the lithium ion battery body is fixedly sleeved with a protective cover, and the left side wall of the protective cover is provided with a protective cover. There are two symmetrically distributed through holes, and the hole walls of the through holes are movably connected with conductive pillars. A groove is provided, the groove wall of the groove is rotatably connected with an adjustment mechanism, and the upper surface of the protective cover is fixedly connected with a heat dissipation mechanism. The utility model can avoid the loss of power in the lithium ion battery, improve the energy saving performance of the lithium ion battery, and also can effectively improve the service life of the lithium ion battery and avoid unnecessary losses.

Description

A high-power energy-saving lithium-ion battery

technical field

The utility model relates to the technical field of lithium ion batteries, in particular to a high-power energy-saving lithium ion battery.

Background technique

Lithium-ion battery is a secondary battery (rechargeable battery), which mainly relies on the movement of lithium ions between the positive electrode and the negative electrode to work. During the charging and discharging process, Li+ is intercalated and deintercalated back and forth between the two electrodes: during charging, Li+ is deintercalated from the positive electrode, intercalated into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; on the contrary, during discharge, the battery generally uses a lithium-containing element. The materials used as electrodes are representative of modern high-performance batteries.

Existing high-power lithium-ion batteries often lead to excessive contact between lithium-ion batteries and the outside world due to long-term shelving in daily life, resulting in a reduction in the overall energy storage effect and endurance effect of lithium-ion batteries, and also lead to lithium-ion batteries. The energy stored in the battery is lost, which leads to the short life of the lithium-ion battery, wastes a lot of power, and affects the energy saving of the high-power lithium-ion battery.

Utility model content

The purpose of this utility model is to solve the problem that high-power lithium-ion batteries in the prior art often cause excessive contact between the lithium-ion battery and the outside world due to long-term shelving, resulting in an overall short life of the lithium-ion battery and a large amount of waste. The problem of affecting the energy-saving of high-power lithium-ion batteries, and a high-power energy-saving lithium-ion battery is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A high-power energy-saving lithium-ion battery includes a lithium-ion battery body, a protective cover is fixedly sleeved on the outer wall of the lithium-ion battery body, and two symmetrically distributed through holes are opened on the left side wall of the protective cover, and The hole wall of the through hole is movably connected with conductive pillars, and one end of the two conductive pillars close to the lithium ion battery body is respectively movably connected with the positive electrode and the negative electrode of the lithium ion battery body, and the left side wall of the protective cover is provided with a groove, An adjustment mechanism is rotatably connected to the groove wall of the groove, and a heat dissipation mechanism is fixedly connected to the upper surface of the protective cover.

Preferably, the adjusting mechanism includes a connecting plate rotatably connected with the inner wall of the groove, the groove wall of the groove is provided with a rotating groove matched with the connecting plate, and the side wall of the connecting plate is fixedly connected with a threaded rod, so One end of the threaded rod close to the lithium-ion battery body passes through the side wall of the protective cover and extends inward, the rod wall of the threaded rod is threadedly connected with a nut, and the outer wall of the nut is fixedly sleeved with a fixing plate, and the fixing plate There are two symmetrically distributed connection holes on the side wall of the connection plate, and the inner wall of the connection hole is fixedly connected with the outer wall of the conductive column. The inner wall of the active connection.

Preferably, the heat dissipation mechanism includes a hollow heat-conducting block fixedly connected to the upper surface of the protective cover, the bottom end of the hollow heat-conducting block passes through the lower surface of the protective cover and is movably connected with the upper surface of the lithium ion battery body, the hollow heat-conducting block The top end of the block is fixedly connected with a plurality of communication pipes, the top ends of the plurality of communication pipes are fixedly connected with a hollow heat dissipation block, and the hollow heat conduction block is filled with cooling water.

Preferably, a rubber sleeve is movably sleeved on the outer wall of the conductive column, and two ends of the rubber sleeve are respectively fixedly connected to the inner wall of the protective cover and the outer wall of the fixing plate.

Preferably, a U-shaped rotating rod is fixedly connected to the outer wall of the connecting plate.

Preferably, a plurality of heat dissipation fins are fixedly connected to the outer wall of the hollow heat dissipation block.

Compared with the prior art, the utility model provides a high-power energy-saving lithium-ion battery, which has the following beneficial effects:

1. The high-power energy-saving lithium-ion battery is provided with a connecting plate, a threaded rod, a nut and a fixing plate. When the lithium-ion battery is not used for a long time, the connecting plate is rotated through the U-shaped rotating rod, and the connecting plate drives the threaded rod to rotate. , the threaded rod keeps the fixing plate away from the lithium-ion battery body through the nut, and then the fixing plate makes the conductive column detach from the positive and negative electrodes of the lithium-ion battery body to avoid the loss of power in the lithium-ion battery body. Isolate the lithium-ion battery body to be in too much contact with the air to prevent the overall energy storage effect and endurance effect of the lithium-ion battery from being reduced. This structure can effectively improve the service life of the lithium-ion battery, avoid its power loss, and improve the energy-saving of the lithium-ion battery. performance.

2. The high-power energy-saving lithium-ion battery is provided with a hollow heat-conducting block and a hollow heat-dissipating block. When the lithium-ion battery body works to generate heat, the heat is first absorbed by the hollow heat-conducting block and the cooling water, and the cooling water is heated and evaporated. The water vapor enters the hollow heat dissipation block through the conduit, and the heat of the water vapor is exported through the hollow heat dissipation block to avoid the damage of the lithium battery body due to high temperature. This structure can effectively improve the service life of the lithium ion battery and avoid unnecessary loss.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The utility model can avoid the loss of electricity in the lithium ion battery, improve the energy saving performance of the lithium ion battery, and can also effectively improve the lithium ion battery. service life, and avoid unnecessary losses.

Description of drawings

1 is a schematic structural diagram of a high-power energy-saving lithium-ion battery proposed by the utility model;

2 is a schematic structural diagram of part A of a high-power energy-saving lithium-ion battery proposed by the present invention.

In the picture: 1 lithium ion battery body, 2 protective cover, 3 conductive column, 4 groove, 5 adjustment mechanism, 51 connecting plate, 52 threaded rod, 53 nut, 54 fixing plate, 55 rubber pad, 6 heat dissipation mechanism, 61 hollow Thermal block, 62 connecting pipes, 63 hollow heat dissipation blocks, 7 rubber sleeves, 8 U-shaped rotating rods, 9 cooling fins.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-2, a high-power energy-saving lithium-ion battery includes a lithium-ion battery body 1, a protective cover 2 is fixedly sleeved on the outer wall of the lithium-ion battery body 1, and the left side wall of the protective cover 2 is provided with two symmetrical Distributed through holes, and the hole walls of the through holes are movably connected with conductive pillars 3. One end of the two conductive pillars 3 close to the lithium ion battery body 1 is respectively movably connected to the positive electrode and the negative electrode of the lithium ion battery body 1. The left side of the protective cover 2 The side wall is provided with a groove 4 , the groove wall of the groove 4 is rotatably connected with an adjustment mechanism 5 , and the upper surface of the protective cover 2 is fixedly connected with a heat dissipation mechanism 6 .

The adjustment mechanism 5 includes a connecting plate 51 that is rotatably connected to the inner wall of the groove 4. The groove wall of the groove 4 is provided with a rotating groove that is matched with the connecting plate 51. The side wall of the connecting plate 51 is fixedly connected with a threaded rod 52. The threaded rod 52 One end close to the lithium ion battery body 1 passes through the side wall of the protective cover 2 and extends inward. The rod wall of the threaded rod 52 is threadedly connected with a nut 53, and the outer wall of the nut 53 is fixedly sleeved with a fixing plate 54. The side of the fixing plate 54 The wall is provided with two symmetrically distributed connection holes, and the inner wall of the connection hole is fixedly connected with the outer wall of the conductive column 3, and the inner wall of the connection plate 51 is fixedly connected with a rubber pad 55, and the rubber pad 55 is away from the side of the connection plate 51 and the groove 4. The inner wall of the active connection.

The heat dissipation mechanism 6 includes a hollow heat-conducting block 61 that is fixedly connected to the upper surface of the protective cover 2. The bottom end of the hollow heat-conducting block 61 passes through the lower surface of the protective cover 2 and is movably connected to the upper surface of the lithium ion battery body 1. A plurality of communication pipes 62 are fixedly connected to the top, and a hollow heat dissipation block 63 is fixedly connected to the top of the plurality of communication pipes 62. The hollow heat conduction block 61 is filled with cooling water. This structure can effectively improve the service life of the lithium-ion battery. And avoid unnecessary losses, the structure can effectively improve the service life of the lithium ion battery, avoid the loss of power, and improve the energy saving performance of the lithium ion battery.

The outer wall of the conductive column 3 is movably sleeved with a rubber sleeve 7 , and both ends of the rubber sleeve 7 are fixedly connected to the inner wall of the protective cover 2 and the outer wall of the fixing plate 54 respectively.

A U-shaped rotating rod 8 is fixedly connected to the outer wall of the connecting plate 51 , and the U-shaped rotating rod 8 can easily rotate the connecting plate 51 .

The outer wall of the hollow heat dissipation block 63 is fixedly connected with a plurality of heat dissipation fins 9. The heat dissipation fins 9 can increase the heat dissipation area of the hollow heat dissipation block 63 and improve the heat dissipation efficiency of the lithium ion battery.

In the present invention, when the lithium-ion battery is not used for a long time, the connecting plate 51 is rotated by the U-shaped rotating rod 8, and the connecting plate 51 drives the threaded rod 52 to rotate, and the threaded rod 52 uses the nut 53 to keep the fixing plate 54 away from the lithium-ion battery body. 1. Then the fixing plate 54 separates the conductive column 3 from the positive and negative electrodes of the lithium-ion battery body 1, so as to avoid the waste of power loss in the lithium-ion battery body 1, and at the same time isolate the lithium-ion battery body through the rubber pad 55, the rubber sleeve 7 and the protective cover 2. 1. Excessive contact with air can prevent the overall energy storage effect and endurance effect of the lithium-ion battery from being reduced. This structure can effectively improve the service life of the lithium-ion battery, avoid its power loss, and improve the energy-saving performance of the lithium-ion battery. When the ion battery body 1 works to generate heat, the heat is first absorbed by the hollow heat conduction block 61 and the cooling water, and at the same time the cooling water is heated and evaporated, the water vapor enters the hollow heat dissipation block 63 through the conduit 62, and the heat of the water vapor passes through the hollow heat dissipation block 63 Derived to avoid the damage of the lithium battery body 1 due to high temperature, the structure can effectively improve the service life of the lithium ion battery and avoid unnecessary losses.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides an energy-saving lithium ion battery of high power, includes lithium ion battery body (1), its characterized in that, safety cover (2) have been cup jointed to the outer wall of lithium ion battery body (1) is fixed, the through-hole of two symmetric distributions is seted up to the left side wall of safety cover (2), and the pore wall swing joint of through-hole has and leads electrical pillar (3), two lead electrical pillar (3) one end that is close to lithium ion battery body (1) respectively with the anodal and negative pole swing joint of lithium ion battery body (1), the left side wall of safety cover (2) is seted up flutedly (4), the cell wall rotation of recess (4) is connected with adjustment mechanism (5), the last fixed surface of safety cover (2) is connected with heat dissipation mechanism (6.

2. The high-power energy-saving lithium ion battery according to claim 1, wherein the adjusting mechanism (5) comprises a connecting disc (51) rotatably connected with the inner wall of the groove (4), the groove wall of the groove (4) is provided with a rotating groove matched with the connecting disc (51), the side wall of the connecting disc (51) is fixedly connected with a threaded rod (52), one end of the threaded rod (52) close to the lithium ion battery body (1) penetrates through the side wall of the protective cover (2) and extends inwards, the rod wall of the threaded rod (52) is in threaded connection with a nut (53), the outer wall of the nut (53) is fixedly sleeved with a fixing plate (54), the side wall of the fixing plate (54) is provided with two symmetrically distributed connecting holes, the inner walls of the connecting holes are fixedly connected with the outer wall of the conductive column (3), and the inner wall of the connecting disc (51) is fixedly connected with a, one side of the rubber pad (55) far away from the connecting disc (51) is movably connected with the inner wall of the groove (4).

3. The high-power energy-saving lithium ion battery according to claim 1, wherein the heat dissipation mechanism (6) comprises a hollow heat conduction block (61) fixedly connected with the upper surface of the protective cover (2), the bottom end of the hollow heat conduction block (61) penetrates through the lower surface of the protective cover (2) and is movably connected with the upper surface of the lithium ion battery body (1), the top end of the hollow heat conduction block (61) is fixedly communicated with a plurality of communication pipes (62), the top ends of the plurality of communication pipes (62) are jointly fixedly communicated with a hollow heat dissipation block (63), and cooling water is filled in the hollow heat conduction block (61).

4. The high-power energy-saving lithium ion battery according to claim 1, wherein a rubber sleeve (7) is movably sleeved on the outer wall of the conductive column (3), and two ends of the rubber sleeve (7) are respectively and fixedly connected with the inner wall of the protective cover (2) and the outer wall of the fixing plate (54).

5. The high-power energy-saving lithium ion battery according to claim 2, wherein the outer wall of the connecting disc (51) is fixedly connected with a U-shaped rotating rod (8).

6. The high-power energy-saving lithium ion battery according to claim 3, wherein a plurality of heat dissipation fins (9) are fixedly connected to the outer wall of the hollow heat dissipation block (63).

Images