Air cooling and water cooling double-effect heat dissipation type lithium battery
By employing a dual-effect heat dissipation design combining air cooling and water cooling, the problem of heat accumulation in lithium batteries during use is solved, achieving rapid heat dissipation and safe and stable operation.
Patent Information
- Application Number
- CN202423036960.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing lithium batteries are prone to damage due to heat buildup during use, and their poor heat dissipation performance affects safe and stable operation.
It adopts a dual-effect heat dissipation design of air cooling and water cooling. By suspending the lithium battery and combining it with water cooling pipes, heat dissipation fins, micro heat dissipation fans and heat dissipation windows, the lithium battery can achieve water cooling heat absorption and air cooling heat dissipation, thereby enhancing the heat dissipation effect.
It achieves rapid heat dissipation of lithium batteries, improving safety, stability, and ease of use.
Smart Images

Figure CN223871503U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lithium battery technical field especially a kind of wind cooling adds water cooling double-effect heat dissipation type lithium battery. BACKGROUND
[0002] Lithium battery is a kind of by lithium metal or lithium alloy as negative electrode material, using non-aqueous electrolyte solution battery, lithium battery can be divided into two categories: lithium metal battery and lithium ion battery, lithium ion battery does not contain metal state lithium, and it is chargeable, lithium ion battery is generally using lithium alloy metal oxide as positive electrode material, graphite as negative electrode material, using non-aqueous electrolyte, lithium battery in use, often heat phenomenon occurs, prone to damage lithium battery.
[0003] Among them, the utility model patent with announcement number CN212967826U discloses a kind of wind cooling adds water cooling double-effect heat dissipation type lithium battery, but the above-mentioned patent still has certain deficiency when using, lithium battery bottom is located at the bottom of shell, affect air circulation, cause lithium battery cannot be quickly radiated and heat dissipation, so as not to facilitate the safe and stable use of lithium battery, for this, we propose a kind of wind cooling adds water cooling double-effect heat dissipation type lithium battery to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of wind cooling adds water cooling double-effect heat dissipation type lithium battery to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of wind cooling adds water cooling double-effect heat dissipation type lithium battery, including battery installation box, the inner bottom wall of the battery installation box is fixedly connected with a group of battery seat, the inner bottom wall of each battery seat is equipped with heat dissipation opening, the inner wall of each battery seat is clamped with lithium battery, the inner bottom wall of a group of battery seat is fixedly embedded with a group of water cooling pipe, the inner bottom wall of the battery installation box is fixedly connected with two water cooling tanks, the left and right ends of a group of water cooling pipe are fixedly communicated with the side face of two water cooling tanks close to each other, the left and right side faces of the battery installation box are fixedly embedded with a group of heat dissipation fins, the end of each heat dissipation fin close to lithium battery is fixedly embedded with two heat dissipation air windows, the back of the micro heat dissipation fan is fixedly connected with dust cover.
[0007] In further embodiments, the top end of the battery installation box is fixedly connected with sealing cover by two groups of installation nails, the upper surface of the sealing cover is equipped with two holding grooves.
[0008] In further embodiments, the upper surface of the sealing cover is mounted with two positive and negative electrode connectors.
[0009] In further embodiments, the front surface of each water-cooled box is fixedly connected with a water replacement pipe, the front end of each water replacement pipe penetrates the battery mounting box and extends to the front of the battery mounting box, and the outer surface of each water replacement pipe is fixedly connected with a control water valve.
[0010] In further embodiments, the outer surface of the battery mounting box is fixedly connected with two groups of protective corner pads, which are made of rubber.
[0011] In further embodiments, the front surface of the battery mounting box and the back surface of the battery mounting box are fixedly connected with two mounting legs, the bottom end of each mounting leg is fixedly connected with a damping pad, and the upper surface of each mounting leg is provided with a mounting hole.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The battery holder and the heat dissipation opening are arranged, the lithium battery can be placed by being suspended and clamped, the water-cooled box, the water-cooled pipe, the heat dissipation fin, the micro heat dissipation fan, the dust cover and the heat dissipation air window are arranged, the lithium battery can be water-cooled and heat-absorbed, and heat dissipation conduction is realized, air-cooled heat dissipation of the lithium battery is realized, the lithium battery is suspended, effective heat dissipation of the lithium battery is facilitated, and safe and stable use of the lithium battery is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole three-dimensional structure schematic view of the air-cooled and water-cooled double-effect heat dissipation type lithium battery.
[0015] Figure 2 It is a back view of the battery mounting box in the air-cooled and water-cooled double-effect heat dissipation type lithium battery.
[0016] Figure 3 It is a sectional view of the side view of the battery mounting box in the air-cooled and water-cooled double-effect heat dissipation type lithium battery.
[0017] Figure 4 It is a sectional view of the top view of the battery mounting box in the air-cooled and water-cooled double-effect heat dissipation type lithium battery.
[0018] Figure 5 It is a bottom view of the battery mounting box in the air-cooled and water-cooled double-effect heat dissipation type lithium battery.
[0019] In the figure: 1, battery mounting box; 2, protective corner pad; 3, control water valve; 4, water replacement pipe; 5, mounting leg; 6, mounting hole; 7, damping pad; 8, sealing cover; 9, positive and negative electrode joint; 10, holding groove; 11, heat dissipation fin; 12, dust cover; 13, battery holder; 14, lithium battery; 15, water cooling pipe; 16, heat dissipation opening; 17, miniature heat dissipation fan; 18, water cooling box; 19, heat dissipation air window. DETAILED DESCRIPTION
[0020] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0022] The technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the present application.
[0023] Please refer to Figures 1-5The utility model discloses a kind of air-cooled water-cooled double-effect heat dissipation type lithium batteries, including battery mounting box 1, the inner bottom wall of battery mounting box 1 is fixedly connected with a group of battery holder 13, the inner bottom wall of each battery holder 13 is all set with heat dissipation port 16, the inner wall of each battery holder 13 is all clamped with lithium battery 14, the inner bottom wall of a group of battery holder 13 is fixedly embedded with a group of water-cooled pipes 15, the inner bottom wall of battery mounting box 1 is fixedly connected with two water-cooled boxes 18, the left and right ends of a group of water-cooled pipes 15 are fixedly communicated with the side face of two water-cooled boxes 18 close to each other respectively, the left and right side faces of battery mounting box 1 are all fixedly embedded with a group of heat dissipation fins 11, the end of each heat dissipation fin 11 close to lithium battery 14 is all penetrated water-cooled box 18 and extends to the inside of water-cooled box 18, the bottom surface of battery mounting box 1 is fixedly embedded with two heat dissipation air windows 19, the back of battery mounting box 1 is fixedly embedded with micro heat dissipation fan 17, the rear end of micro heat dissipation fan 17 is fixedly connected with dust cover 12.
[0024] The top end of battery mounting box 1 is fixedly connected with sealing cover 8 by two groups of mounting nails, two holding grooves 10 are formed in the upper surface of sealing cover 8, so that sealing cover 8 can be conveniently opened, and the assembly operation of lithium battery 14 is facilitated, two positive and negative terminals 9 are mounted on the upper surface of sealing cover 8, so that the mounting operation of power supply wire is facilitated.
[0025] The front end of each water-cooled box 18 is fixedly communicated with water changing pipe 4, the front end of each water changing pipe 4 is penetrated battery mounting box 1 and extends to the front of battery mounting box 1, the outer surface of each water changing pipe 4 is fixedly communicated with control valve 3, so that the replacement operation of water-cooled liquid in water-cooled box 18 is facilitated, two groups of protective corner pads 2 are fixedly connected to the outer surface of battery mounting box 1, the protective corner pads 2 are made of rubber material, the external protection of battery mounting box 1 is facilitated, and the safe use of lithium battery 14 is facilitated, the front surface of battery mounting box 1 and the back surface of battery mounting box 1 are both fixedly connected with two mounting legs 5, the bottom end of each mounting leg 5 is fixedly connected with damping pad 7, the upper surface of each mounting leg 5 is provided with mounting hole 6, so that battery mounting box 1 can be installed and fixed, and the stable use of lithium battery 14 is facilitated.
[0026] The working principle of the utility model is as follows:
[0027] In use, first open the sealing cover 8, install the lithium battery 14 into the battery seat 13, and then inject the water cooling liquid into the water cooling box 18 through the water pipe 4, and then install the sealing cover 8 on the top of the battery mounting box 1 through the installation nails, so as to achieve the suspension assembly of the lithium battery 14, and then install the battery mounting box 1 through the installation leg 5 and the installation hole 6, when the lithium battery 14 generates heat, the water cooling pipe 15 and the water cooling liquid inside can absorb the heat generated by the lithium battery 14, and at the same time, the heat is conducted into the heat dissipation fin 11, so as to achieve the water cooling and heat dissipation of the lithium battery 14, then control the micro cooling fan 17 to work to blow the inside of the battery mounting box 1, the heat is discharged through the heat dissipation window 19, and the lithium battery 14 is air-cooled, the water cooling and air cooling of the lithium battery 14 are completed, and the safe and stable use of the lithium battery 14 is realized.
[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.
[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A dual-effect heat dissipation lithium battery with both air cooling and water cooling, characterized in that: The device includes a battery mounting box (1), a set of battery holders (13) fixedly connected to the inner bottom wall of the battery mounting box (1), each battery holder (13) having a heat dissipation vent (16) on its inner bottom wall, a lithium battery (14) being snapped into the inner wall of each battery holder (13), a set of water-cooling pipes (15) fixedly embedded in the inner bottom wall of the set of battery holders (13), and two water-cooling boxes (18) fixedly connected to the inner bottom wall of the battery mounting box (1), with the left and right ends of the set of water-cooling pipes (15) respectively connected to the two water-cooling boxes (18). The two sides of the battery mounting box (1) are fixedly connected. A set of heat dissipation fins (11) are fixedly embedded on both the left and right sides of the battery mounting box (1). The end of each heat dissipation fin (11) near the lithium battery (14) passes through the water cooling box (18) and extends into the interior of the water cooling box (18). Two heat dissipation windows (19) are fixedly embedded on the bottom surface of the battery mounting box (1). A miniature heat dissipation fan (17) is fixedly embedded on the back of the battery mounting box (1). A dust cover (12) is fixedly connected to the rear end of the miniature heat dissipation fan (17).
2. The dual-effect heat dissipation lithium battery with both air cooling and water cooling according to claim 1, characterized in that: The top of the battery mounting box (1) is fixedly connected to a sealing cover (8) by two sets of mounting pins, and the upper surface of the sealing cover (8) has two gripping grooves (10).
3. A dual-effect heat dissipation lithium battery with both air cooling and water cooling according to claim 2, characterized in that: Two positive and negative terminals (9) are installed on the upper surface of the sealing cover (8).
4. The dual-effect heat dissipation lithium battery with both air cooling and water cooling according to claim 1, characterized in that: Each of the water-cooled boxes (18) has a water exchange pipe (4) fixedly connected to its front side. The front end of each water exchange pipe (4) passes through the battery mounting box (1) and extends to the front of the battery mounting box (1). A control water valve (3) is fixedly connected to the outer surface of each water exchange pipe (4).
5. A dual-effect heat dissipation lithium battery with both air cooling and water cooling according to claim 1, characterized in that: Two sets of protective corner pads (2) are fixedly connected to the outer surface of the battery mounting box (1), and the protective corner pads (2) are made of rubber.
6. A dual-effect heat dissipation lithium battery with both air cooling and water cooling according to claim 1, characterized in that: Two mounting legs (5) are fixedly connected to the front and back of the battery mounting box (1). A damping pad (7) is fixedly connected to the bottom end of each mounting leg (5). A mounting hole (6) is opened on the upper surface of each mounting leg (5).
Citation Information
Patent Citations
Air-cooling and water-cooling double-effect heat dissipation type lithium battery
CN212967826U