CN216750165U - Battery replacing system of two-wheeled vehicle with liquid cooling - Google Patents
Battery replacing system of two-wheeled vehicle with liquid cooling Download PDFInfo
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- CN216750165U CN216750165U CN202123363684.6U CN202123363684U CN216750165U CN 216750165 U CN216750165 U CN 216750165U CN 202123363684 U CN202123363684 U CN 202123363684U CN 216750165 U CN216750165 U CN 216750165U
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Abstract
The utility model discloses a liquid-cooled two-wheeled vehicle battery replacement system which structurally comprises a box body and a battery module consisting of a plurality of battery cores, wherein a cooling pipe is laid at the bottom inside the box body, a water inlet and a water outlet which are communicated with the cooling pipe are respectively arranged on the box body, a plurality of clamping grooves which are used for clamping the battery cores one by one are formed in the cooling pipe, heat-conducting glue is filled at the connecting part of the battery cores and the clamping grooves, a battery replacement socket which is electrically connected with the battery module is arranged on the side surface of the box body, a handle and a three-color electric quantity display lamp are respectively arranged on the other side of the box body, and a cover plate is sealed at the top of the box body.
Description
The technical field is as follows:
the utility model relates to the technical field of battery production, in particular to a battery replacement system of a two-wheeled vehicle with liquid cooling.
Background art:
the electric bicycle's "new national standard" platform, the process that lead acid battery was replaced for lithium ion battery in the trade accelerates, and people reduce public transport trip mode under the epidemic situation influence, and electric bicycle's safety, cheap and easily charge have also increaseed the purchase intention of consumer to electric bicycle, and this also leads to market to further promote the various performance demands of lithium cell. Particularly, in places with high charging time and battery replacement frequency, such as urban traffic, logistics distribution or take-out, the battery system is required to have the functions of quick charging and quick replacement, but the battery system with the functions of quick charging and quick replacement also puts higher requirements on heat dissipation of the battery system so as to ensure the use safety of the battery system.
The utility model has the following contents:
the utility model aims to provide a liquid-cooled two-wheel vehicle battery replacement system, which solves one or more of the problems in the prior art.
In order to solve the technical problem, the utility model provides a battery replacing system of a two-wheel vehicle with liquid cooling, which structurally comprises a box body and a battery module consisting of a plurality of battery cells, and is characterized in that: the cooling tube has been laid to the inside bottom of box, is equipped with water inlet, the delivery port that is linked together with the cooling tube on the box respectively, forms a plurality of draw-in grooves that block electric core one by one on the cooling tube, and the junction packing of electric core and draw-in groove has the heat conduction to glue, and the side of box is equipped with the socket that trades of being connected with battery module electricity, and the opposite side of box is equipped with handle and three-colour electric quantity display lamp respectively, and the top of box is sealed there is the apron.
Further, above-mentioned electric core is circular electric core, and the cooling tube is formed into a plurality of snakelike tubules through fifty percent discount many times by a snakelike pipe, and the arcwall face of snakelike pipe corresponds the arc disc of circular electric core, and the distance between two adjacent snakelike tubules equals the diameter of circular electric core, and the arc disc of two adjacent snakelike tubules sets up relatively and forms the draw-in groove one by one.
Furthermore, nylon pipelines are arranged at two ends of the coiled pipe and are respectively communicated with the water inlet and the water outlet, and the water inlet and the water outlet are arranged on the same side of the box body.
Furthermore, a fixing plate is arranged inside the box body and pressed on the nylon pipeline.
Furthermore, a sealing gasket is arranged at the joint of the battery replacing socket and the box body, and a power needle and a communication needle are respectively arranged in the battery replacing socket.
Further, top from the top down of above-mentioned battery module is equipped with connection piece and fixed bolster in proper order, and the connection piece welding is seted up a plurality of circular recesses of cover at circular electric core top on the utmost point ear at circular electric core top on the fixed bolster, and when the fixed electric core module of fixed bolster, a plurality of circular recesses were located the draw-in groove directly over one by one.
The utility model has the beneficial effects that:
1. the utility model provides a two-wheel vehicle battery replacement system with liquid cooling, wherein a battery core is directly clamped on a clamping groove on a cooling pipe through heat conducting glue, so that the heat conducting efficiency between the battery core and the cooling pipe is improved, the battery core can be fixed by utilizing the clamping groove on the cooling pipe, and the fixing structure of the battery core is simplified.
2. The utility model provides a two-wheeled vehicle battery-replacing system with liquid cooling, the manufacturing process of a coiled pipe is reformed from the traditional automobile water tank radiator, the process is mature, the commercialization is simple and feasible, the wall thickness of the coiled pipe is smaller than that of other heat dissipation modes (such as stamping a cooling plate), the whole cooling system can be ensured, the weight is lower, the cost is reduced, secondly, according to the specification of a round battery cell, the large-surface arc of the coiled pipe is equidistant to the surface of the round battery cell, the cooling area is increased, the heat dissipation effect of the battery is improved, and the stability of the bottom of the round battery cell fixed in a clamping groove is improved.
3. The utility model provides a two-wheel vehicle battery-replacing system with liquid cooling, wherein a nylon pipeline is a synthetic fiber, the nylon pipeline has large resistance and good insulating property, the safety between a cooling system and a battery module is effectively ensured, and the fixing plate presses the nylon pipeline to ensure the stability of the nylon pipeline in the inner position of a box body.
Description of the drawings:
fig. 1 is a diagram illustrating the explosion effect of the present invention.
FIG. 2 is a cross-sectional view of the top of the cooling tube of the present invention.
Fig. 3 is a side view of a circular cell of the present invention in a stationary support and cooling tube connection.
Fig. 4 is an isometric view of a swapping socket of the present invention.
The specific implementation mode is as follows:
for the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Fig. 1 to 4 show a specific embodiment of the present invention, which structurally includes a box 1 and a battery module 101 composed of a plurality of battery cells 2, a cooling pipe 3 is laid at the bottom inside the box 1, the box 1 is respectively provided with a water inlet 11 and a water outlet 12 communicated with the cooling pipe 3, the cooling pipe 3 is formed with a plurality of slots 102 for clamping the battery cells 2 one by one, a connection portion between the battery cells 2 and the slots 102 is filled with a heat-conducting adhesive, a battery replacing socket 4 electrically connected with the battery module 101 is arranged on a side surface of the box 1, the other side of the box 1 is respectively provided with a handle 13 and a three-color electric quantity display lamp 14, and a cover plate 15 is sealed at the top of the box 1.
In the utility model, external cooling liquid flows into the cooling pipe 3 from the water inlet 11 of the box body 1 and finally flows out from the water outlet 12, heat generated by the electric core 2 is transferred to the cooling pipe 3 through the heat-conducting glue, and high temperature is brought out of the box body 1 by the flowing of the internal cooling liquid, and the electric core 2 is directly clamped on the clamping groove 102 on the cooling pipe 3 through the heat-conducting glue, so that the heat conduction efficiency between the electric core 2 and the cooling pipe 3 is improved, the electric core 2 can be fixed by utilizing the clamping groove 102 on the cooling pipe 3, and the fixing structure of the electric core 2 is simplified.
In the present invention, the three-color electric quantity display lamp 14 is defined as red, yellow and green, the red represents that the electric quantity is low, and the battery module 101 stops supplying power; yellow represents that the electric quantity is low, and the battery module 101 continuously supplies power and needs to be charged; green represents that the electric quantity is sufficient, and battery module 101 normally supplies power, and the colour control strategy of three-colour electric quantity display lamp 14 is provided by the protection shield on the circuit.
In the utility model, when the box body 1 is applied to a two-wheeled vehicle, the box body can sink due to external mechanical extrusion, so that the battery replacement socket 4 is arranged on the bottom surface of the box body 1 to protect the battery replacement socket 4 from being damaged by foreign objects.
In the present invention, as a preferable scheme, the electric core 2 is a circular electric core, the cooling pipe 3 is formed by folding a serpentine pipe for multiple times to form multiple serpentine small pipes 31, an arc-shaped surface of the serpentine pipe corresponds to an arc-shaped circular surface of the circular electric core, a distance between two adjacent serpentine small pipes 31 is equal to a diameter of the circular electric core, and the arc-shaped circular surfaces of two adjacent serpentine small pipes 31 are oppositely arranged and form the clamping grooves 102 one by one.
In the utility model, the manufacturing process of the coiled pipe is improved from the traditional radiator of the automobile water tank, the process is mature, the commercialization is simple and feasible, the wall thickness of the coiled pipe is smaller than that of other heat dissipation modes (such as a stamping cooling plate), the whole cooling system can be ensured, the weight is lower, the cost is reduced, secondly, according to the specification of the round electric core, the arc shape of the large surface of the coiled pipe is equidistant to the surface of the round electric core 2, the cooling area is increased, the heat dissipation effect of the battery is improved, and the stability of the bottom of the round electric core 2 fixed in the clamping groove 102 is improved.
In the utility model, as a preferable scheme, two ends of the coiled pipe are respectively provided with a nylon pipeline 5, the two nylon pipelines 5 are respectively communicated with a water inlet 11 and a water outlet 12, and the water inlet 11 and the water outlet 12 are arranged on the same side of the box body 1.
In the present invention, it is preferable that a fixing plate 16 is provided inside the housing 1, and the fixing plate 16 is pressed against the nylon pipe 5.
In the utility model, the circulation of the water inlet 11, the water outlet 12 and the cooling liquid inside the coiled pipe is realized through the nylon pipeline 5, the nylon pipeline 5 is made of synthetic fiber, has large resistance and good insulating property, effectively ensures the safety between the cooling system and the battery module 101, and the fixing plate 16 presses the nylon pipeline 5 to ensure the stability of the nylon pipeline 5 in the inner position of the box body 1.
In the present invention, preferably, a sealing gasket is provided at a connection point between the battery replacement socket 4 and the box body 1, and a power supply pin 41 and a communication pin 42 are provided inside the battery replacement socket 4.
In the utility model, the sealing gasket plays a waterproof role, so that the use safety of the battery replacement socket 4 is ensured, and the power needle 41 is connected with the total positive and total negative output lines of the round battery cell and outputs electric quantity to the outside; the communication pin 42 is connected with a protection board on the circuit and the whole vehicle control module.
In the present invention, as a preferable scheme, the top of the battery module 101 is sequentially provided with a connecting plate 6 and a fixing support 7 from top to bottom, the connecting plate 6 is welded on a tab at the top of the circular battery cell, the fixing support 7 is provided with a plurality of circular grooves 71 which are sleeved on the top of the circular battery cell, and when the fixing support 7 fixes the battery module 101, the circular grooves 71 are located right above the clamping grooves 102 one by one.
In the utility model, the top parts of the plurality of circular battery cells are limited and fixed by the circular grooves 71 on the fixing support 7, and the bottom parts of the plurality of circular battery cells are fixed by the clamping grooves 102 on the cooling pipe 3, so that the fixing structure of the circular battery cells is simplified.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a take two wheeler of liquid cooling to trade electric battery system, its structure includes box (1) and battery module (101) of constituteing by a plurality of electric core (2), its characterized in that: cooling tube (3) have been laid to the inside bottom of box (1), be equipped with on box (1) respectively with water inlet (11), delivery port (12) that cooling tube (3) are linked together, it blocks one by one to form a plurality of on cooling tube (3) draw-in groove (102) of electric core (2), electric core (2) with the junction packing of draw-in groove (102) has the heat-conducting glue, the side of box (1) be equipped with what battery module (101) electricity was connected trades electric socket (4), the opposite side of box (1) is equipped with handle (13) and three-colour electricity quantity display lamp (14) respectively, the top of box (1) is sealed has apron (15).
2. The two-wheeled vehicle battery replacement system with liquid cooling of claim 1, wherein: the battery core (2) is a round battery core, the cooling pipe (3) is formed by a coiled pipe through multiple folding to form a plurality of small coiled pipes (31), the arc-shaped surface of the coiled pipe corresponds to the arc-shaped circular surface of the round battery core, the distance between every two adjacent small coiled pipes (31) is equal to the diameter of the round battery core, and the arc-shaped circular surfaces of every two adjacent small coiled pipes (31) are oppositely arranged and are formed into the clamping grooves (102) one by one.
3. The two-wheeled vehicle battery replacement system with liquid cooling of claim 2, wherein: the two ends of the coiled pipe are respectively provided with a nylon pipeline (5), the two nylon pipelines (5) are respectively communicated with the water inlet (11) and the water outlet (12), and the water inlet (11) and the water outlet (12) are arranged on the same side of the box body (1).
4. The two-wheeled vehicle battery replacement system with liquid cooling of claim 3, wherein: a fixing plate (16) is arranged inside the box body (1), and the fixing plate (16) is pressed on the nylon pipeline (5).
5. The two-wheeled vehicle battery replacement system with liquid cooling of claim 1, wherein: the connection part of the battery replacing socket (4) and the box body (1) is provided with a sealing gasket, and a power needle (41) and a communication needle (42) are respectively arranged inside the battery replacing socket (4).
6. The two-wheeled vehicle battery replacement system with liquid cooling of claim 2, wherein: the battery module is characterized in that a connecting piece (6) and a fixing support (7) are sequentially arranged on the top of the battery module (101) from top to bottom, the connecting piece (6) is welded on a lug on the top of the circular battery core, a plurality of sleeves are arranged on the fixing support (7) and are arranged in circular grooves (71) in the top of the circular battery core, and the fixing support (7) is fixed to the battery module (101) and is provided with a plurality of circular grooves (71) which are located right above the clamping grooves (102) one by one.
Priority Applications (1)
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CN202123363684.6U CN216750165U (en) | 2021-12-30 | 2021-12-30 | Battery replacing system of two-wheeled vehicle with liquid cooling |
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CN202123363684.6U CN216750165U (en) | 2021-12-30 | 2021-12-30 | Battery replacing system of two-wheeled vehicle with liquid cooling |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117728533A (en) * | 2023-11-23 | 2024-03-19 | 南京工业职业技术大学 | Power supply equipment and assembling method thereof |
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2021
- 2021-12-30 CN CN202123363684.6U patent/CN216750165U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117728533A (en) * | 2023-11-23 | 2024-03-19 | 南京工业职业技术大学 | Power supply equipment and assembling method thereof |
CN117728533B (en) * | 2023-11-23 | 2024-05-24 | 南京工业职业技术大学 | Power supply equipment and assembling method thereof |
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