CN210468033U - Battery pack heat dissipation device of electric wheelchair - Google Patents
Battery pack heat dissipation device of electric wheelchair Download PDFInfo
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- CN210468033U CN210468033U CN201921481795.7U CN201921481795U CN210468033U CN 210468033 U CN210468033 U CN 210468033U CN 201921481795 U CN201921481795 U CN 201921481795U CN 210468033 U CN210468033 U CN 210468033U
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- heat conduction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an electronic wheelchair group battery heat abstractor, concretely relates to battery field, including the group battery box, the top surface of group battery box is close to the fixed block that is provided with of border position, and the top surface mounting of group battery box has the mounting panel, the quantity of fixed block is provided with four, and the surface of four fixed blocks runs through set up threaded hole, the inside of screw hole is provided with spacing adjustment mechanism. The utility model discloses set up spacing adjustment mechanism, screw hole and spacing groove level collineation, can twist and move the piece of stirring, extrusion piece and cushion enter into the inside of spacing groove, realize the fixed mounting to the mounting panel, the dismantlement of mounting panel, be convenient for overhaul or change the battery element in the battery pack box, heat conduction silica gel gasket and heat conduction pole have been set up, battery element transmits the heat conduction silica gel gasket at the heat accessible heat conduction pole that the during operation produced, dissipate to the external environment in through the thermovent.
Description
Technical Field
The utility model relates to a stamping equipment technical field, more specifically say, the utility model relates to an electronic wheelchair group battery heat abstractor.
Background
The battery pack is divided into a series battery pack and a parallel battery pack, the voltage of each battery is required to be the same by the parallel battery pack, the output voltage is equal to the voltage of one battery, and the parallel battery pack can provide stronger current.
The invention patent of patent application publication No. CN 108054465A discloses a high-efficiency battery pack heat dissipation system, which comprises a plurality of battery modules, a cooling plate, a heat pipe, a flow guide fan, a sealing cylinder, a partition plate, a heat dissipation fan device and a first temperature sensor; this high-efficient group battery cooling system disturbance sealing cylinder is internal hot air and cold air, the heat exchange accelerates, distribute the outer heat of arranging of heat pipe outside the battery box, whole process passes through the monitoring of temperature sensor to group battery and heat pipe temperature, utilize the control unit coordinated control water conservancy diversion fan and radiator fan, and can be to the intensity of the temperature control water conservancy diversion fan of each battery module, in order to reach the radiating effect of group battery, the life-span and the performance influence of the battery because of the temperature is unbalanced between each battery cell has been solved.
However, in practical use, there are still many disadvantages, such as inconvenient installation and disassembly of the battery box and no guarantee of normal use of the battery element.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an electronic wheelchair group battery heat abstractor, through having set up spacing adjustment mechanism, during the top surface contact of mounting panel and group battery box, screw hole and spacing groove level collineation, can forward twist afterwards and move the stirring piece, long screw rod and screw hole screw thread rotate, extrusion piece and cushion enter into the inside of spacing groove, the fixed mounting to the mounting panel is realized, the dismantlement of mounting panel, be convenient for overhaul or change the battery element in the group battery box, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a battery pack heat dissipation device of an electric wheelchair comprises a battery pack box body, wherein fixed blocks are fixedly arranged on the top end surface of the battery pack box body close to the edge position, an installation plate is arranged on the top end surface of the battery pack box body, the number of the fixed blocks is four, threaded holes are formed in the surfaces of the four fixed blocks in a penetrating mode, and a limiting adjusting mechanism is arranged inside each threaded hole;
the limiting and adjusting mechanism comprises a long screw, a stirring block is fixedly connected with one end of the long screw, an extrusion block is fixedly connected with the other end of the long screw, the long screw is in threaded connection with a threaded hole, a rubber mat is arranged on one side of the extrusion block, and the extrusion block is bonded with the rubber mat through glue.
In a preferred embodiment, the surface of the mounting plate is provided with a limiting groove, and the limiting groove is matched with the extrusion block and the rubber mat.
In a preferred embodiment, the four end points of the dial block are provided with cambered surfaces, and the surface of the dial block is provided with anti-skid convex patterns.
In a preferred embodiment, the top end surface of the battery pack case is provided with a cavity, the inside of the cavity is provided with a partition plate, and one side of the inside of the cavity close to the partition plate is provided with a battery element.
In a preferred embodiment, the bottom end of the battery element is provided with a battery placing seat, the surface of the battery placing seat is provided with a battery placing groove, the battery placing seat is provided with a break-away structure, and the bottom end surface of the battery placing seat is provided with a gap.
In a preferred embodiment, the bottom surface of the mounting plate is provided with a locating block which matches the cavity.
In a preferred embodiment, a heat conducting rod is arranged inside the battery placing seat, one end of the heat conducting rod is attached to the outer wall surface of the circumferential side of the battery element, and the other end of the heat conducting rod is connected with a heat conducting silica gel gasket.
In a preferred embodiment, a heat dissipation outlet is formed in the bottom end surface of the battery pack box, the axial cross-sectional shape of the heat-conducting silica gel gasket is curved, and the heat-conducting silica gel gasket is matched with the heat dissipation outlet.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up spacing adjustment mechanism, when the mounting panel contacted with the top surface of group battery box, screw hole and spacing groove level collineation, can twist the stirring piece forward afterwards, long screw rod and screw hole screw thread rotate, extrusion piece and cushion enter into the inside of spacing groove, continue twisting the stirring piece, until the cushion contacts with the inner wall of spacing groove, just stopped twisting the stirring piece, realize the fixed mounting to the mounting panel, the dismantlement of mounting panel is convenient for overhaul or change the battery element in the group battery box;
2. the utility model discloses a heat conduction silica gel gasket and heat conduction pole have been set up, battery element's circumference outside wall surface laminates with the one end of heat conduction pole mutually, battery element transmits the heat conduction silica gel gasket at the heat accessible heat conduction pole that the during operation produced, through the crooked transmission of heat conduction silica gel gasket, can realize partly thermal consumption, partly heat can be along the position department that heat conduction silica gel gasket reachd the heat dissipation export in addition, through the heat dissipation export dissipation to external environment, battery element's normal work in the assurance cavity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the mounting plate opening of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a front sectional view of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the heat-conducting silicone gasket of the present invention.
The reference signs are: the battery pack comprises a battery pack box body 1, a fixing block 2, a long screw rod 3, a mounting plate 4, a partition plate 5, a cavity 6, a battery element 7, a threaded hole 8, a poking block 9, an extruding block 10, a rubber mat 11, a positioning block 12, a limiting groove 13, a heat dissipation outlet 14, a battery placing seat 15, a heat conducting rod 16, a heat conducting silica gel gasket 17 and a battery placing groove 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model relates to an electronic wheelchair group battery heat abstractor of embodiment, including group battery box 1, the top surface of group battery box 1 is close to the fixed block 2 that is provided with of border position, and the top surface mounting of group battery box 1 has mounting panel 4, the quantity of fixed block 2 is provided with four, and four fixed block 2's surface runs through set up threaded hole 8, the inside of screw hole 8 is provided with spacing adjustment mechanism.
Referring to the attached drawings 1-3 of the specification, the limiting adjustment mechanism of the battery pack heat dissipation device of the electric wheelchair of the embodiment includes a long screw 3, one end of the long screw 3 is fixedly connected with a toggle block 9, the other end of the long screw 3 is fixedly connected with an extrusion block 10, the long screw 3 is in threaded connection with a threaded hole 8, one side of the extrusion block 10 is provided with a rubber mat 11, and the extrusion block 10 is bonded with the rubber mat 11 through glue.
Further, a limiting groove 13 is formed in the surface of the mounting plate 4, the limiting groove 13 is matched with the extrusion block 10 and the rubber mat 11, a positioning block 12 is arranged on the bottom end surface of the mounting plate 4, and the positioning block 12 is matched with the cavity 6.
Furthermore, four end points of the toggle block 9 are provided with cambered surfaces, and the surface of the toggle block 9 is provided with anti-skid convex patterns.
The implementation scenario is specifically as follows: in the actual use process, the mounting plate 4 is placed between the four fixed blocks 2, before the mounting plate 4 is placed, the poking block 9 is screwed reversely, at the moment, the long screw 3 and the threaded hole 8 generate threaded rotation, the extruding block 10 and the rubber pad 11 move close to the threaded hole 8, at the moment, the mounting plate 4 can be placed between the fixed blocks 2, the positioning block 12 on the bottom end surface of the mounting plate 4 is matched with the cavity 6 to realize the initial installation of the mounting plate 4, when the mounting plate 4 is contacted with the top end surface of the battery pack box body 1, the threaded hole 8 and the limiting groove 13 are horizontally collinear, then the poking block 9 can be screwed forwards, the long screw 3 and the threaded hole 8 rotate in a threaded manner, the extruding block 10 and the rubber pad 11 enter the limiting groove 13, the poking block 9 is screwed continuously until the rubber pad 11 is contacted with the inner wall of the limiting groove 13, the poking block 9 is stopped being screwed, the fixed mounting of the mounting plate 4 and the dismounting of the mounting plate 4 are realized, and the battery element 7 in the battery pack box body 1 is convenient to overhaul or replace.
Referring to the attached drawings 2, 4 and 5 of the specification, the battery pack case 1 of the electric wheelchair battery pack heat dissipation device of the embodiment is provided with a cavity 6 on the top end surface, a partition plate 5 is provided inside the cavity 6, a battery element 7 is provided inside the cavity 6 on one side close to the partition plate 5, a battery seat 15 is provided at the bottom end of the battery element 7, a battery groove 18 is provided on the surface of the battery seat 15, the battery seat 15 is provided with a break-away structure, and a void is provided on the bottom end surface of the battery seat 15.
Further, a heat conducting rod 16 is arranged inside the battery placing seat 15, one end of the heat conducting rod 16 is attached to the outer wall surface of the circumferential side of the battery element 7, and the other end of the heat conducting rod 16 is connected with a heat conducting silica gel gasket 17.
Further, a heat dissipation outlet 14 is formed in the bottom end surface of the battery pack case 1, the axial cross-sectional shape of the heat-conducting silicone gasket 17 is curved, and the heat-conducting silicone gasket 17 is matched with the heat dissipation outlet 14.
The implementation scenario is specifically as follows: when the battery heat dissipation device is used, the battery element 7 is placed in the battery placing groove 18 in the battery placing seat 15, the surface of the outer wall of the circumferential side of the battery element 7 is attached to one end of the heat conduction rod 16, heat generated by the battery element 7 during working can be transferred to the heat conduction silica gel gasket 17 through the heat conduction rod 16, part of heat can be consumed through bending transfer of the heat conduction silica gel gasket 17, the other part of heat can reach the position of the heat dissipation outlet 14 along the heat conduction silica gel gasket 17 and can be dissipated to the external environment through the heat dissipation outlet 14, and normal work of the battery element 7 in the cavity 6 is guaranteed.
The utility model discloses a theory of operation:
referring to the attached drawings 1-3 in the specification, a limiting adjusting mechanism is arranged, when the mounting plate 4 is in contact with the top end surface of the battery pack box body 1, the threaded hole 8 and the limiting groove 13 are horizontally collinear, then the poking block 9 can be screwed forwards, the long screw 3 and the threaded hole 8 rotate in a threaded manner, the extruding block 10 and the rubber pad 11 enter the limiting groove 13, the poking block 9 is continuously screwed until the rubber pad 11 is in contact with the inner wall of the limiting groove 13, the poking block 9 is stopped being screwed, the mounting plate 4 is fixedly mounted, the mounting plate 4 is dismounted, and the battery element 7 in the battery pack box body 1 can be conveniently overhauled or replaced.
Referring to the attached drawings 2, 4 and 5 in the specification, a heat-conducting silica gel gasket 17 and a heat-conducting rod 16 are arranged, the outer wall surface of the peripheral side of the battery element 7 is attached to one end of the heat-conducting rod 16, heat generated by the battery element 7 during operation can be transmitted to the heat-conducting silica gel gasket 17 through the heat-conducting rod 16, through bending transmission of the heat-conducting silica gel gasket 17, consumption of a part of heat can be realized, the other part of heat can reach the position of the heat dissipation outlet 14 along the heat-conducting silica gel gasket 17 and can be dissipated to the external environment through the heat dissipation outlet 14, and normal operation of the battery element 7 in the cavity 6 is guaranteed.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an electronic wheelchair group battery heat abstractor, includes group battery box (1), its characterized in that: the battery pack box comprises a battery pack box body (1), wherein a fixed block (2) is fixedly arranged on the top end surface of the battery pack box body (1) close to the edge, a mounting plate (4) is arranged on the top end surface of the battery pack box body (1), four fixed blocks (2) are arranged, threaded holes (8) are formed in the surfaces of the four fixed blocks (2) in a penetrating mode, and a limiting adjusting mechanism is arranged inside the threaded holes (8);
the limiting adjusting mechanism comprises a long screw rod (3), a stirring block (9) is fixedly connected with one end of the long screw rod (3), an extrusion block (10) is fixedly connected with the other end of the long screw rod (3), the long screw rod (3) is in threaded connection with a threaded hole (8), a rubber mat (11) is arranged on one side of the extrusion block (10), and the extrusion block (10) is bonded with the rubber mat (11) through glue.
2. The battery pack heat sink for electric wheelchairs of claim 1, wherein: the surface of the mounting plate (4) is provided with a limiting groove (13), and the limiting groove (13) is matched with the extrusion block (10) and the rubber mat (11).
3. The battery pack heat sink for electric wheelchairs of claim 1, wherein: four end points of the poking block (9) are provided with cambered surfaces, and the surface of the poking block (9) is provided with anti-skid convex lines.
4. The battery pack heat sink for electric wheelchairs of claim 1, wherein: the battery pack is characterized in that a cavity (6) is formed in the top end surface of the battery pack box body (1), a partition plate (5) is arranged inside the cavity (6), and a battery element (7) is arranged on one side, close to the partition plate (5), of the inside of the cavity (6).
5. The battery pack heat sink for electric wheelchairs of claim 4, wherein: the bottom of the battery element (7) is provided with a battery placing seat (15), the surface of the battery placing seat (15) is provided with a battery placing groove (18), the battery placing seat (15) is of a disconnecting structure, and the bottom surface of the battery placing seat (15) is provided with a gap.
6. The battery pack heat sink for electric wheelchairs of claim 4, wherein: the bottom surface of mounting panel (4) is provided with locating piece (12), locating piece (12) and cavity (6) phase-match.
7. The battery pack heat sink for electric wheelchairs of claim 5, wherein: the inside of seat (15) is placed to the battery is provided with heat conduction pole (16), the one end of heat conduction pole (16) is laminated mutually with the circumference side outer wall surface of battery component (7), and the other end of heat conduction pole (16) is connected with heat conduction silica gel gasket (17).
8. The battery pack heat sink for electric wheelchairs of claim 7, wherein: the bottom surface of group battery box (1) has seted up heat dissipation export (14), the axial cross-sectional shape of heat conduction silica gel gasket (17) is curved form, and heat conduction silica gel gasket (17) and heat dissipation export (14) phase-match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481795.7U CN210468033U (en) | 2019-09-07 | 2019-09-07 | Battery pack heat dissipation device of electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481795.7U CN210468033U (en) | 2019-09-07 | 2019-09-07 | Battery pack heat dissipation device of electric wheelchair |
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| Publication Number | Publication Date |
|---|---|
| CN210468033U true CN210468033U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921481795.7U Active CN210468033U (en) | 2019-09-07 | 2019-09-07 | Battery pack heat dissipation device of electric wheelchair |
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| Country | Link |
|---|---|
| CN (1) | CN210468033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797030A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Novel electric wheelchair |
-
2019
- 2019-09-07 CN CN201921481795.7U patent/CN210468033U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797030A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Novel electric wheelchair |
| CN113797030B (en) * | 2021-09-09 | 2023-05-26 | 安徽金百合医疗器械有限公司 | Novel electric wheelchair |
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