阅读说明：本技术 一种监测并降温的锂电池防爆设备 (Lithium battery explosion-proof equipment of monitoring and cooling ) 是由 黄春 于 2020-12-17 设计创作，主要内容包括：本发明提供一种监测并降温的锂电池防爆设备,涉及锂电池技术领域,解决了防爆结构通风效果较差,且不能够实现通风和减震减震结构的有机结合；不能够通过结构上的改进实现叶片式散热与冲击时气体散热的有机联动结合,以及实现风力汇集效果的有效提升的问题。一种监测并降温的锂电池防爆设备,包括固定结构；所述固定结构上安装有散热结构,且固定结构内固定有锂电池,并且固定结构上安装有驱动结构。因驱动电机为双头电机,且驱动电机转轴上还安装有不完整齿轮；不完整齿轮与齿排,且不完整齿轮组成了齿排以及矩形板的间歇驱动式结构,从而可实现矩形板的间歇性上下运动,进而实现了风力散热。(The invention provides a lithium battery explosion-proof device for monitoring and cooling, relates to the technical field of lithium batteries, and solves the problems that an explosion-proof structure is poor in ventilation effect and cannot realize organic combination of ventilation and a shock absorption and shock absorption structure; the organic linkage combination of blade type heat dissipation and gas heat dissipation during impact can not be realized through structural improvement, and the effective improvement of the wind power collection effect can not be realized. A lithium battery explosion-proof device for monitoring and cooling comprises a fixed structure; the fixed structure is provided with a heat dissipation structure, a lithium battery is fixed in the fixed structure, and the fixed structure is provided with a driving structure. Because the driving motor is a double-head motor and an incomplete gear is also arranged on a rotating shaft of the driving motor; incomplete gear and tooth row, and incomplete gear has constituteed the intermittent type drive formula structure of tooth row and rectangular plate to can realize the intermittent type nature up-and-down motion of rectangular plate, and then realized wind-force heat dissipation.)

1. The utility model provides a lithium battery explosion-proof equipment of monitoring and cooling which characterized in that: comprising a fixed structure (1); the fixing structure (1) is provided with a heat dissipation structure (2), a lithium battery (4) is fixed in the fixing structure (1), and the fixing structure (1) is provided with a driving structure (3); the driving structure (3) comprises a driving motor (301), blades (302) and an incomplete gear (303), the driving motor (301) is fixedly connected to the connecting plate (207), and the blades (302) are mounted on a rotating shaft of the driving motor (301); the driving motor (301) is a double-head motor, and an incomplete gear (303) is further mounted on a rotating shaft of the driving motor (301); the incomplete gear (303) and the tooth row (205), and the incomplete gear (303) forms an intermittent driving structure of the tooth row (205) and the rectangular plate (202).

2. The lithium battery explosion-proof device for monitoring and cooling as recited in claim 1, wherein: the fixing structure (1) comprises a bottom plate (101), a top plate (102) and a fixing screw rod (103), wherein the bottom plate (101) is of a rectangular plate-shaped structure; the top plate (102) is of a rectangular plate-shaped structure, the top plate (102) and the bottom plate (101) are fixedly connected through four fixing screws (103), and a lithium battery (4) is fixed between the top plate (102) and the bottom plate (101).

3. The lithium battery explosion-proof device for monitoring and cooling as recited in claim 1, wherein: the fixing structure (1) further comprises two elastic pieces A (104) and a rectangular hole (105), wherein the two elastic pieces A (104) are arranged, and the two elastic pieces A (104) are respectively adhered to the top end face of the bottom plate (101) and the bottom end face of the top plate (102); the two elastic pieces A (104) are respectively contacted with the top end face of the lithium battery (4) and the bottom end face of the lithium battery (4), rectangular holes (105) are transversely formed in each elastic piece A (104) in an array shape, and rectangular holes (105) are longitudinally formed in each elastic piece A (104) in a rectangular array shape; the rectangular holes (105) which are transversely formed and the rectangular holes (105) which are longitudinally formed are mutually communicated, and the rectangular holes (105) which are transversely formed and the rectangular holes (105) which are longitudinally formed jointly form a ventilation structure between the elastic piece A (104) and the lithium battery (4).

4. The lithium battery explosion-proof device for monitoring and cooling as recited in claim 1, wherein: the fixing structure (1) further comprises through holes (106), the through holes (106) are arranged on the top plate (102) in a rectangular array shape, and the through holes (106) are communicated with the rectangular holes (105); the through holes (106) are in a conical hole-shaped structure, and the through holes (106) arranged in a rectangular array form an air inlet structure of the rectangular hole (105).

5. The lithium battery explosion-proof device for monitoring and cooling as recited in claim 1, wherein: the heat dissipation structure (2) comprises four sliding rods (201), a rectangular plate (202) and an elastic piece B (203), wherein the number of the sliding rods (201) is four, the four sliding rods (201) are all welded on the top plate (102), and the four sliding rods (201) are all of a stepped shaft-shaped structure; four slide bar (201) go up sliding connection and have a rectangular plate (202), and all cup joint an elastic component B (203) on every slide bar (201), and four elastic component B (203) have constituteed the elasticity of rectangular plate (202) structure that resets jointly.

6. The lithium battery explosion-proof device for monitoring and cooling as recited in claim 1, wherein: the heat dissipation structure (2) further comprises a collection frame (206), the collection frame (206) is of a rectangular frame-shaped structure, the collection frame (206) is welded to the bottom end face of the rectangular plate (202), and the collection frame (206) forms a wind power collection structure of the rectangular plate (202).

7. The lithium battery explosion-proof device for monitoring and cooling as recited in claim 1, wherein: the heat dissipation structure (2) further comprises a mounting arm (204), a tooth row (205) and a connecting plate (207), the mounting arm (204) is fixedly connected to the rectangular plate (202) through bolts, and the tooth row (205) is welded on the mounting arm (204); the connecting plate (207) is welded on the top plate (102), and the connecting plate (207) is of a rectangular plate-shaped structure.

8. The lithium battery explosion-proof device for monitoring and cooling as recited in claim 1, wherein: the fixing structure (1) further comprises a collecting frame (107), the collecting frame (107) is welded to the top end face of the bottom plate (101), the collecting frame (107) is of a rectangular frame-shaped structure, and the collecting frame (107) forms a wind power collecting structure of the bottom plate (101).

Technical Field

The invention belongs to the technical field of lithium batteries, and particularly relates to a lithium battery explosion-proof device for monitoring and cooling.

Background

Since the birth of the overcharge and power-off reset compression spring 1996, the lithium battery occupies a large market and is applied to various industries, however, accidents of casualties and property loss caused by explosion of the lithium battery are frequent, the spontaneous combustion explosion of the lithium battery can be caused by problems of overhigh external temperature, short circuit and the like, the internal temperature of the lithium battery is abnormal, and therefore a device capable of reducing the temperature of the lithium battery is required to be designed so as to prevent the spontaneous combustion of the lithium battery.

As in application No.: CN202010733127.X, the invention discloses a lithium battery explosion-proof device for monitoring and cooling, which comprises a machine body, a cooling liquid cavity is arranged in the top wall of the machine body, an abnormal cooling cavity is arranged in the bottom wall of the cooling liquid cavity, a lithium battery is arranged in the abnormal cooling cavity, the left wall of the lithium battery is electrically connected with a junction block, the abnormal cooling cavity bottom wall is communicated with a power-off compression spring cavity, a limiting device for removing the limiting of the wiring block by the deformation of the bimetallic strip caused by the abnormal high temperature of the lithium battery is arranged in the power-off compression spring cavity, the invention realizes physical power-off by the deformation of the bimetallic strip caused by the abnormal high temperature of the lithium battery and the matching of the spring, the function of power failure when overcharging is realized through the characteristic that the current is reduced when the lithium battery is overcharged and the electromagnetism is matched, and the motor is started through the temperature control element to drive the gear rack to trigger the gear clutch so as to drive the pump to start to realize the circulation of cooling liquid.

Similar to the explosion-proof equipment for lithium batteries in the above application, the following disadvantages still exist at present:

one is that although the existing device can be provided with a frame body to realize explosion protection of the lithium battery, the ventilation effect of the explosion-proof structure is poor, and the organic combination of ventilation and a shock absorption structure cannot be realized; moreover, the existing device can not realize the organic linkage combination of blade type heat dissipation and gas heat dissipation during impact through structural improvement during heat dissipation, and realize the effective promotion of the wind power collection effect.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a lithium battery explosion-proof device for monitoring and cooling is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides an explosion-proof device for a lithium battery, which monitors and cools the temperature, and aims to solve the problems that although the existing device can be provided with a frame body to realize explosion protection of the lithium battery, the explosion-proof structure has poor ventilation effect and cannot realize organic combination of ventilation and a shock absorption structure; moreover, the existing device can not realize the organic linkage combination of blade type heat dissipation and gas heat dissipation during impact through structural improvement during heat dissipation, and the problem of effectively improving the wind power collection effect is realized.

The invention relates to a purpose and an effect of lithium battery explosion-proof equipment for monitoring and cooling, which are achieved by the following specific technical means:

a lithium battery explosion-proof device for monitoring and cooling comprises a fixed structure; the fixing structure is provided with a heat dissipation structure, a lithium battery is fixed in the fixing structure, and the fixing structure is provided with a driving structure; the driving structure comprises a driving motor, blades and an incomplete gear, the driving motor is fixedly connected to the connecting plate, and the blades are mounted on a rotating shaft of the driving motor; the driving motor is a double-end motor, and an incomplete gear is further mounted on a rotating shaft of the driving motor; the incomplete gear and the gear row, and the incomplete gear forms an intermittent driving type structure of the gear row and the rectangular plate.

Further, the fixing structure comprises a bottom plate, a top plate and a fixing screw rod, wherein the bottom plate is of a rectangular plate-shaped structure; the top plate is of a rectangular plate-shaped structure, the top plate and the bottom plate are fixedly connected through four fixing screw rods, and a lithium battery is fixed between the top plate and the bottom plate.

Furthermore, the fixing structure also comprises two elastic pieces A and a rectangular hole, wherein the two elastic pieces A are adhered to the top end surface of the bottom plate and the bottom end surface of the top plate respectively; the two elastic pieces A are respectively contacted with the top end face of the lithium battery and the bottom end face of the lithium battery, rectangular holes are transversely formed in each elastic piece A in an array shape, and rectangular holes are longitudinally formed in each elastic piece A in a rectangular array shape; the rectangular holes transversely formed and the rectangular holes longitudinally formed are communicated with each other, and the rectangular holes transversely formed and the rectangular holes longitudinally formed jointly form a ventilation structure between the elastic piece A and the lithium battery.

Furthermore, the fixing structure also comprises through holes which are arranged on the top plate in a rectangular array shape and communicated with the rectangular holes; the through holes are in a conical hole-shaped structure, and the through holes arranged in a rectangular array form an air inlet structure of the rectangular hole.

Furthermore, the heat dissipation structure comprises four sliding rods, a rectangular plate and an elastic piece B, wherein the four sliding rods are welded on the top plate and are all of stepped shaft-shaped structures; a rectangular plate is connected to the four sliding rods in a sliding mode, an elastic piece B is sleeved on each sliding rod, and the four elastic pieces B jointly form an elastic reset structure of the rectangular plate.

Furthermore, the heat dissipation structure further comprises a collection frame, the collection frame is of a rectangular frame-shaped structure, the collection frame is welded to the bottom end face of the rectangular plate, and the collection frame forms a wind power collection structure of the rectangular plate.

Furthermore, the heat dissipation structure further comprises a mounting arm, a tooth row and a connecting plate, wherein the mounting arm is fixedly connected to the rectangular plate through a bolt, and the tooth row is welded on the mounting arm; the connecting plate is welded on the top plate and is of a rectangular plate-shaped structure.

Furthermore, the fixed knot constructs still includes the collection frame, collect the frame welding at bottom plate top end face, and collect the frame and be the rectangle frame column structure to collect the wind-force collection structure that the frame has constituteed the bottom plate.

Compared with the prior art, the invention has the following beneficial effects:

the fixing structure is improved, firstly, the rectangular holes which are transversely arranged and the rectangular holes which are longitudinally arranged are mutually communicated, and the rectangular holes which are transversely arranged and the rectangular holes which are longitudinally arranged jointly form a ventilation structure between the elastic part A and the lithium battery, so that ventilation and damping buffering of the lithium battery can be simultaneously met; the second, because of the through-hole is the taper hole column structure, and the through-hole that the rectangle array form was seted up has constituteed the inlet structure in rectangular hole jointly to can enter into the downthehole diffusion of rectangular hole when gaseous through the blowout of through-hole department, and the through-hole of taper hole column structure can improve gaseous impact force, and then has just also improved gaseous diffusion effect in the rectangular hole.

Through the cooperation setting of heat radiation structure and drive structure, can realize simultaneously heat radiation structure's reciprocating motion and then also realize the wind-force of lithium cell and blow formula heat dissipation when drive structure rotates the blade type heat dissipation that realizes the lithium cell, specifically as follows: firstly, a rectangular plate is connected to the four sliding rods in a sliding manner, each sliding rod is sleeved with an elastic piece B, and the four elastic pieces B jointly form an elastic reset structure of the rectangular plate; the collecting frame is of a rectangular frame-shaped structure, is welded on the bottom end face of the rectangular plate and forms a wind power collecting structure of the rectangular plate, so that wind power collection can be realized through the collecting frame when the rectangular plate reciprocates, and the collected wind power can enter the rectangular hole through the through hole for diffusion; secondly, the driving motor is a double-head motor, and an incomplete gear is also arranged on a rotating shaft of the driving motor; the incomplete gears and the tooth rows form an intermittent driving type structure of the tooth rows and the rectangular plate, so that intermittent up-and-down movement of the rectangular plate can be realized, and wind power heat dissipation is further realized; and thirdly, the collection frame is welded on the top end face of the bottom plate and is of a rectangular frame-shaped structure, and the collection frame forms a wind power collection structure of the bottom plate, so that wind power generated by the movement of the rectangular plate can be collected by the collection frame and pushed to the bottom of the lithium battery to dissipate heat.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is an enlarged schematic view of fig. 2 at a.

Fig. 4 is a schematic cross-sectional structure of the present invention.

Fig. 5 is an enlarged view of the structure of fig. 4B according to the present invention.

Fig. 6 is an enlarged view of the structure of fig. 4C according to the present invention.

Fig. 7 is a schematic front view of the structure of fig. 4 according to the present invention.

Fig. 8 is an enlarged view of fig. 7D according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a fixed structure; 101. a base plate; 102. a top plate; 103. fixing the screw rod; 104. an elastic member A; 105. a rectangular hole; 106. a through hole; 107. a collection frame; 2. a heat dissipation structure; 201. a slide bar; 202. a rectangular plate; 203. an elastic member B; 204. mounting an arm; 205. a tooth row; 206. a collection frame; 207. a connecting plate; 3. a drive structure; 301. a drive motor; 302. a blade; 303. an incomplete gear; 4. a lithium battery.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Example (b):

as shown in figures 1 to 8:

the invention provides a lithium battery explosion-proof device for monitoring and cooling, which comprises a fixed structure 1; the fixed structure 1 is provided with a heat dissipation structure 2, a lithium battery 4 is fixed in the fixed structure 1, and the fixed structure 1 is provided with a driving structure 3; referring to fig. 2 and 3, the driving structure 3 includes a driving motor 301, a blade 302 and a incomplete gear 303, the driving motor 301 is fixedly connected to the connecting plate 207, and the blade 302 is mounted on the rotating shaft of the driving motor 301; the driving motor 301 is a double-head motor, and an incomplete gear 303 is further mounted on a rotating shaft of the driving motor 301; the incomplete gear 303 and the gear row 205, and the incomplete gear 303 constitutes an intermittent driving type structure of the gear row 205 and the rectangular plate 202, so that intermittent up-and-down movement of the rectangular plate 202 can be realized, and further wind power heat dissipation is realized.

Referring to fig. 2, the fixing structure 1 includes a bottom plate 101, a top plate 102 and a fixing screw 103, the bottom plate 101 is a rectangular plate-shaped structure; the top plate 102 is a rectangular plate-shaped structure, the top plate 102 and the bottom plate 101 are fixedly connected through four fixing screws 103, and the lithium battery 4 is fixed between the top plate 102 and the bottom plate 101.

Referring to fig. 4 and 5, the fixing structure 1 further includes an elastic member a104 and a rectangular hole 105, the elastic member a104 is provided in two pieces, and the two elastic members a104 are respectively adhered to the top end surface of the bottom plate 101 and the bottom end surface of the top plate 102; the two elastic pieces A104 are respectively contacted with the top end face of the lithium battery 4 and the bottom end face of the lithium battery 4, rectangular holes 105 are transversely formed in each elastic piece A104 in an array shape, and rectangular holes 105 are longitudinally formed in each elastic piece A104 in a rectangular array shape; the rectangular holes 105 transversely formed and the rectangular holes 105 longitudinally formed are communicated with each other, and the rectangular holes 105 transversely formed and the rectangular holes 105 longitudinally formed jointly form a ventilation structure between the elastic part A104 and the lithium battery 4, so that ventilation and shock absorption buffering of the lithium battery 4 can be simultaneously met.

Referring to fig. 4 and 6, the fixing structure 1 further includes through holes 106, the through holes 106 are arranged on the top plate 102 in a rectangular array, and the through holes 106 are communicated with the rectangular holes 105; the through holes 106 are in a conical hole-shaped structure, and the through holes 106 formed in a rectangular array form an air inlet structure of the rectangular hole 105, so that air can enter the rectangular hole 105 to be diffused when being sprayed out through the through holes 106, the through holes 106 in the conical hole-shaped structure can improve the impact force of the air, and further the diffusion effect of the air in the rectangular hole 105 is improved.

Referring to fig. 7 and 8, the heat dissipation structure 2 includes four sliding rods 201, a rectangular plate 202 and an elastic member B203, the number of the sliding rods 201 is four, and the four sliding rods 201 are all welded on the top plate 102, and the four sliding rods 201 are all stepped shaft-shaped structures; a rectangular plate 202 is connected to the four sliding rods 201 in a sliding manner, each sliding rod 201 is sleeved with an elastic piece B203, and the four elastic pieces B203 jointly form an elastic reset structure of the rectangular plate 202.

Referring to fig. 4, the heat dissipation structure 2 further includes a collection frame 206, the collection frame 206 is a rectangular frame-shaped structure, the collection frame 206 is welded to the bottom end surface of the rectangular plate 202, and the collection frame 206 constitutes a wind power collection structure of the rectangular plate 202, so that when the rectangular plate 202 reciprocates, wind power collection can be achieved through the collection frame 206, and the collected wind power can enter the rectangular hole 105 through the through hole 106 for diffusion.

Referring to fig. 7, the heat dissipation structure 2 further includes a mounting arm 204, a tooth row 205 and a connecting plate 207, the mounting arm 204 is fixedly connected to the rectangular plate 202 by bolts, and one tooth row 205 is welded on the mounting arm 204; the connection plate 207 is welded to the top plate 102, and the connection plate 207 has a rectangular plate-like structure.

Referring to fig. 4, the fixing structure 1 further includes a collecting frame 107, the collecting frame 107 is welded on the top end surface of the bottom plate 101, the collecting frame 107 is a rectangular frame-shaped structure, and the collecting frame 107 constitutes a wind power collecting structure of the bottom plate 101, so that wind power generated by the movement of the rectangular plate 202 can be collected by the collecting frame 107 and pushed to the bottom of the lithium battery 4 for heat dissipation.

The specific use mode and function of the embodiment are as follows:

when the lithium battery is used, when the driving motor 301 rotates, the blades 302 are installed on the driving motor 301, so that wind power heat dissipation of the lithium battery 4 can be realized, firstly, the rectangular plate 202 is connected onto the four sliding rods 201 in a sliding mode, each sliding rod 201 is sleeved with one elastic piece B203, and the four elastic pieces B203 jointly form an elastic resetting structure of the rectangular plate 202; the collection frame 206 is a rectangular frame-shaped structure, the collection frame 206 is welded on the bottom end face of the rectangular plate 202, and the collection frame 206 forms a wind power collection structure of the rectangular plate 202, so that wind power collection can be realized through the collection frame 206 when the rectangular plate 202 reciprocates, and the collected wind power can enter the rectangular hole 105 through the through hole 106 to be diffused; secondly, the driving motor 301 is a double-head motor, and an incomplete gear 303 is further installed on a rotating shaft of the driving motor 301; the incomplete gear 303 and the gear row 205, and the incomplete gear 303 forms an intermittent driving type structure of the gear row 205 and the rectangular plate 202, so that intermittent up-and-down movement of the rectangular plate 202 can be realized, and further wind power heat dissipation is realized; thirdly, as the collecting frame 107 is welded on the top end face of the bottom plate 101, the collecting frame 107 is of a rectangular frame-shaped structure, and the collecting frame 107 forms a wind power collecting structure of the bottom plate 101, wind power generated by the movement of the rectangular plate 202 can be collected through the collecting frame 107 and pushed to the bottom of the lithium battery 4 for heat dissipation;

in the using process, firstly, the rectangular holes 105 arranged transversely and the rectangular holes 105 arranged longitudinally are communicated with each other, and the rectangular holes 105 arranged transversely and the rectangular holes 105 arranged longitudinally form a ventilation structure between the elastic part A104 and the lithium battery 4, so that ventilation and shock absorption buffering of the lithium battery 4 can be simultaneously met; secondly, because the through holes 106 are tapered hole-shaped structures, and the through holes 106 arranged in a rectangular array form the air inlet structure of the rectangular hole 105, when the air is sprayed out through the through holes 106, the air can enter the rectangular hole 105 to be diffused, and the through holes 106 in the tapered hole-shaped structures can improve the impact force of the air, so that the diffusion effect of the air in the rectangular hole 105 is also improved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.