Bottom heat dissipation type lithium battery box

Abstract

The utility model relates to the technical field of lithium battery boxes, in particular to a bottom heat dissipation type lithium battery box which comprises a box body, a heat dissipation plate, a lithium battery body, a supporting assembly and a cleaning assembly, the cleaning assembly comprises a ventilation net, bristles, a transverse block, a connecting rod, a pushing component and a heat dissipation component, the box body is provided with ventilation holes, and the ventilation net is fixedly installed on the ventilation holes. The bristles are fixedly installed on the transverse block, the transverse block is fixedly installed on the connecting rod, the connecting rod is installed on the box body through the pushing component, the heat dissipation component is installed on the box body, one part of heat generated by the lithium battery body is dissipated out through the heat dissipation plate, and the other part of the heat flows out of the ventilation net through the heat dissipation component. When the ventilation net is opened, dust clusters can be attached to the ventilation net, a transverse block drives bristles to move by pushing a connecting rod through a pushing component, the dust clusters are removed from the ventilation net, and therefore the dust clusters on the ventilation net can be automatically swept, and the heat dissipation effect is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery boxes, in particular to a bottom heat dissipation type lithium battery box. Background Art

[0002] The lithium battery box is mainly designed to accommodate and protect lithium batteries, ensuring their safe and stable operation in various application environments. The lithium battery box can prevent the battery from being damaged by external physical impact and extrusion, and can also prevent the battery from being damaged by harsh external environments such as rain, dust, oxidation, and corrosion. The material of the lithium battery box is multifunctional lightweight aluminum material, which can effectively protect the battery from external impact and extrusion.

[0003] The existing patent CN212434715U discloses a box-type lithium battery heat dissipation device, comprising a box, a cavity is provided inside the box, a lithium battery body is fixedly installed inside the box, a heat sink is fixedly installed at the bottom of the box, the top of the heat sink contacts the bottom of the lithium battery body, and mounting grooves are provided at the center of both sides of the box. The box-type lithium battery heat dissipation device can install a heat sink outside the box-type lithium battery through the design of the mounting plate, mounting groove, threaded groove and mounting bolt, so as to effectively discharge the heat in the box. At the same time, it is convenient for users to disassemble and install the heat sink, and it is convenient to replace and repair the heat sink. The design of the induced draft fan, air inlet pipe, air outlet pipe, heat sink and heat dissipation net can quickly discharge the heat in the box when the lithium battery is working, so as to reduce the temperature in the box and ensure the working efficiency of the lithium battery.

[0004] However, when using the existing patented lithium battery box, outside air enters the box through the ventilation net to achieve the purpose of air circulation and heat dissipation inside the box. After long-term use, dust will be attached to the ventilation net, and the dust on the ventilation net cannot be automatically cleaned, which affects the air circulation inside the box and the heat dissipation effect. Utility Model Content

[0005] The purpose of the utility model is to provide a bottom heat dissipation lithium battery box, which solves the problem that during the use of the lithium battery box, the outside air enters the inside of the box through the ventilation net to achieve the purpose of air circulation and heat dissipation inside the box. After long-term use, dust clumps will be attached to the ventilation net, and the dust on the ventilation net cannot be automatically cleaned, which affects the air circulation inside the box and the heat dissipation effect.

[0006] To achieve the above-mentioned purpose, the utility model provides a bottom heat dissipation lithium battery box, including a box body, a heat dissipation plate, a lithium battery body, a support assembly and a cleaning assembly, the heat dissipation plate is fixedly mounted on the box body, the lithium battery body is fixedly mounted on the heat dissipation plate, the support assembly is mounted on the box body, the cleaning assembly includes a ventilation net, bristles, a cross block, a connecting rod, a pushing member and a heat dissipation member, the box body has ventilation holes, the ventilation net is fixedly mounted on the ventilation holes, the bristles are fixedly mounted on the cross block, the cross block is fixedly mounted on the connecting rod, the connecting rod is mounted on the box body through the pushing member, and the heat dissipation member is mounted on the box body.

[0007] Wherein, the pushing component includes an electric cylinder and a pushing shaft, the electric cylinder is fixedly mounted on the box body and is located on a side of the box body close to the ventilation net; one end of the pushing shaft is fixedly connected to the output shaft of the electric cylinder, and the other end of the pushing shaft is fixedly connected to the connecting rod.

[0008] Wherein, the heat dissipation component includes a fixing frame, fan blades, a round rod and a driving component, the fixing frame is fixedly mounted on the box body; the fan blades are fixedly mounted on the round rod; and the round rod is mounted on the fixing frame through the driving component.

[0009] Wherein, the driving component includes a driving motor and a driving shaft, the driving motor is fixedly mounted on the fixing frame; one end of the driving shaft is fixedly connected to the output shaft of the driving motor, and the other end of the driving shaft is fixedly connected to the round rod.

[0010] Wherein, the support assembly includes a support rod and a support base, the number of the support rods is four, the four support rods are respectively installed on the box body, the support base is installed on each of the support rods, and the support base is fixedly connected to the support rod.

[0011] The utility model discloses a bottom heat dissipation type lithium battery box, the ventilation net is fixedly mounted on the box body, the bristles are fixedly mounted on the cross block, the cross block is fixedly mounted on the connecting rod, and the connecting rod is fixedly mounted on the driving shaft. When in use, the lithium battery body generates heat during operation, and part of the generated heat is dissipated through the heat dissipation plate. In order to allow the air in the box to circulate and dissipate heat, the drive motor is started to drive the drive shaft to rotate the round rod, drive the fan blades to rotate, and make hot air flow out through the ventilation net, and the outside air also enters the box through the ventilation net, so as to achieve the purpose of air circulation in the box. After long-term use, dust balls will be attached to the ventilation net, the electric cylinder is started to drive the driving shaft, and the connecting rod is pushed, so that the cross block drives the bristles to move, and the dust balls are removed from the ventilation net, so that the dust balls on the ventilation net can be automatically cleaned without affecting the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the bottom heat dissipation type lithium battery box of the first embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the installation structure of the fan blades of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the installation structure of the support base of the second embodiment of the utility model.

[0016] In the figure: 101-box, 102-heat sink, 103-lithium battery body, 104-ventilation net, 105-bristles, 106-cross block, 107-connecting rod, 108-ventilation hole, 109-electric cylinder, 110-driving shaft, 111-fixed frame, 112-fan blades, 113-round rod, 114-driving motor, 115-driving shaft, 201-support rod, 202-support base. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2,in Figure 1 This is a schematic diagram of the overall structure of the bottom heat dissipation type lithium battery box of the first embodiment of the utility model; Figure 2 It is a schematic diagram of the installation structure of the fan blades of the first embodiment of the utility model.

[0020] The utility model provides a bottom heat dissipation lithium battery box: including a box body 101, a heat dissipation plate 102, a lithium battery body 103, a support component and a cleaning component, the cleaning component includes a ventilation net 104, bristles 105, a cross block 106, a connecting rod 107, a pushing member and a heat dissipation member, the pushing member includes an electric cylinder 109 and a driving shaft 110, the heat dissipation member includes a fixing frame 111, a fan blade 112, a round rod 113 and a driving component, the driving component includes a driving motor 114 and a driving shaft 115. The above-mentioned solution solves the problem that in the process of using the lithium battery box, the outside air enters the box body through the ventilation net to achieve the purpose of air circulation and heat dissipation inside the box body. Since dust clumps will be attached to the ventilation net after long-term use, the dust on the ventilation net cannot be automatically cleaned, thereby affecting the air circulation inside the box body and affecting the heat dissipation effect. It can be understood that the above-mentioned solution can be used in the scene of lithium battery use and can also be used to solve the support problem.

[0021] In this embodiment, the heat sink 102 is fixedly mounted on the box 101, the lithium battery body 103 is fixedly mounted on the heat sink 102, the support assembly is mounted on the box 101, and the cleaning assembly is mounted on the box 101, so that the dust can be automatically cleaned without affecting the heat dissipation effect. The box 101 is made of aluminum, and the box 101 protects the lithium battery body 103 to prevent the lithium battery body 103 from being hit; the heat sink 102 is made of aluminum alloy, and the heat sink 102 dissipates the heat generated by the bottom of the lithium battery body 103, and the heat sink 102 supports the lithium battery body 103; the lithium battery body 103 is a mature existing technology and will not be described in detail in this solution.

[0022] Among them, the box body 101 has a ventilation hole 108, the ventilation net 104 is fixedly installed on the ventilation hole 108, the bristles 105 are fixedly installed on the cross block 106, the cross block 106 is fixedly installed on the connecting rod 107, the connecting rod 107 is installed on the box body 101 through the pushing member, and the heat dissipation member is installed on the box body 101. The ventilation hole 108 is opened on the top of the box 101, and the ventilation hole 108 accommodates and supports the ventilation net 104, so that the air in the box 101 circulates; the material of the bristles 105 is sponge, and the bristles 105 sweep away the dust on the ventilation net 104; the material of the cross block 106 is stainless steel, and the cross block 106 supports the bristles 105, and the bristles 105 are fixedly installed on the cross block 106 by special glue, and the cross block 106 drives the bristles 105 to move left and right; the material of the connecting rod 107 is stainless steel, and the connecting rod 107 supports the cross block 106, and the cross block 106 is installed on the connecting rod 107 by welding. The pushing member drives the cross block 106 to move; the pushing member pushes the connecting rod 107 to move; the heat dissipation member accelerates the air circulation in the box body 101; when in use, part of the heat generated by the lithium battery body 103 is dissipated through the heat dissipation plate 102, and the other part flows out from the ventilation net 104 through the heat dissipation member, so that the air in the box body 101 circulates. After long-term use, dust will be attached to the ventilation net 104. The connecting rod 107 is pushed by the pushing member, so that the cross block 106 drives the bristles 105 to move, and the dust is removed from the ventilation net 104, so that the dust on the ventilation net 104 can be automatically cleaned without affecting the heat dissipation effect.

[0023] Secondly, the electric cylinder 109 is fixedly mounted on the box 101 and is located on one side of the box 101 close to the ventilation net 104; one end of the driving shaft 110 is fixedly connected to the output shaft of the electric cylinder 109, and the other end of the driving shaft 110 is fixedly connected to the connecting rod 107. The electric cylinder 109 drives the driving shaft 110; the driving shaft 110 is made of stainless steel, and the driving shaft 110 connects the electric cylinder 109 and the connecting rod 107 to push the connecting rod 107 to move left and right; the electric cylinder 109 is started to drive the driving shaft 110, thereby pushing the connecting rod 107 to move left and right.

[0024] Again, the fixing frame 111 is fixedly mounted on the box body 101; the fan blades 112 are fixedly mounted on the round rod 113; the round rod 113 is mounted on the fixing frame 111 through the driving component. The fixing frame 111 is made of aluminum, and the fixing frame 111 is mounted on the box body 101 by welding, and the fixing frame 111 supports the driving component; the fan blades 112 are made of stainless steel, and the fan blades 112 rotate to circulate the air in the box body 101; the round rod 113 is made of stainless steel, and the round rod 113 drives the fan blades 112 to rotate; the driving component drives the round rod 113 to rotate; through the driving component, the round rod 113 rotates, driving the fan blades 112 to rotate, thereby accelerating the speed of air circulation in the box body 101.

[0025] Then, the driving motor 114 is fixedly mounted on the fixing frame 111; one end of the driving shaft 115 is fixedly connected to the output shaft of the driving motor 114, and the other end of the driving shaft 115 is fixedly connected to the round rod 113. The driving motor 114 drives the driving shaft 115; the driving shaft 115 is made of stainless steel, and the driving shaft 115 connects the driving motor 114 and the round rod 113 to drive the round rod 113 to rotate; the driving motor 114 is started to drive the driving shaft 115, so that the round rod 113 rotates.

[0026] When a bottom heat dissipation lithium battery box of the present embodiment is in use, the lithium battery body 103 generates heat during operation, and part of the generated heat is dissipated through the heat dissipation plate 102. In order to make the air in the box 101 circulate and dissipate heat, the drive motor 114 is started to drive the drive shaft 115 to rotate the round rod 113, drive the fan blades 112 to rotate, and make the hot air flow out through the ventilation net 104, and the outside air also enters the box 101 through the ventilation net 104, so as to achieve the purpose of air circulation in the box 101. After long-term use, dust will be attached to the ventilation net 104. The electric cylinder 109 is started to drive the driving shaft 110 to push the connecting rod 107, so that the horizontal block 106 drives the bristles 105 to move, and the dust is removed from the ventilation net 104, so that the dust on the ventilation net 104 can be automatically cleaned without affecting the heat dissipation effect.

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 ,in Figure 3 It is a schematic diagram of the installation structure of the support base of the second embodiment of the utility model.

[0029] The support assembly provided by the utility model includes a support rod 201 and a support base 202 .

[0030] There are four support rods 201, which are respectively mounted on the box 101. A support base 202 is mounted on each support rod 201, and the support base 202 is fixedly connected to the support rod 201. The support rod 201 is made of stainless steel, and is mounted on the box 101 by welding. The support rod 201 supports the box 101; the support base 202 supports the support rod 201; the box 101 is stably supported by the support rod 201 and the support base 202, so that the box 101 can be stably placed at a designated position.

[0031] When the bottom heat dissipation type lithium battery box of this embodiment is in use, the box body 101 is stably supported by the support rod 201 and the support base 202, so that the box body 101 can be stably placed in a designated position.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A bottom heat dissipation lithium battery box, comprising a box body, a heat dissipation plate, a lithium battery body and a support assembly, wherein the heat dissipation plate is fixedly mounted on the box body, the lithium battery body is fixedly mounted on the heat dissipation plate, and the support assembly is mounted on the box body, characterized in that: Also included is a cleaning component; The cleaning assembly includes a ventilation net, bristles, a cross block, a connecting rod, a pushing member and a heat dissipation member. The box body has ventilation holes. The ventilation net is fixedly mounted on the ventilation holes. The bristles are fixedly mounted on the cross block. The cross block is fixedly mounted on the connecting rod. The connecting rod is mounted on the box body through the pushing member. The heat dissipation member is mounted on the box body.

2. The bottom heat dissipation type lithium battery box according to claim 1, characterized in that: The pushing component includes an electric cylinder and a pushing shaft. The electric cylinder is fixedly mounted on the box body and is located on a side of the box body close to the ventilation net. One end of the pushing shaft is fixedly connected to the output shaft of the electric cylinder, and the other end of the pushing shaft is fixedly connected to the connecting rod.

3. The bottom heat dissipation type lithium battery box according to claim 1, characterized in that: The heat dissipation component comprises a fixing frame, fan blades, a round rod and a driving component. The fixing frame is fixedly mounted on the box body; the fan blades are fixedly mounted on the round rod; and the round rod is mounted on the fixing frame through the driving component.

4. The bottom heat dissipation type lithium battery box as claimed in claim 3, characterized in that: The driving component comprises a driving motor and a driving shaft. The driving motor is fixedly mounted on the fixing frame. One end of the driving shaft is fixedly connected to the output shaft of the driving motor, and the other end of the driving shaft is fixedly connected to the round rod.

5. The bottom heat dissipation type lithium battery box as claimed in claim 1, characterized in that: The support assembly includes a support rod and a support base. The number of the support rods is four. The four support rods are respectively installed on the box body. The support base is installed on each of the support rods. The support base is fixedly connected to the support rod.

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