Battery compartment of electric balance car and electric balance car

Abstract

The utility model discloses a battery compartment of an electric balance car and the electric balance car, the top of the battery compartment of the electric balance car is connected with a top plate, and a first sealing piece is arranged between the top of the battery compartment and the top plate; the side wall of the battery compartment is connected with a side plate, the side plate is partially attached to the top plate, and a second sealing piece is arranged between the side plate and the top plate. The side plates are partially attached to the top plate, so that the edge of the battery compartment of the electric balance car can be sealed and protected. Meanwhile, due to the double-sealing structure of the first sealing piece and the second sealing piece, the battery compartment of the electric balance car can achieve a good sealing effect on the whole, and the battery compartment of the electric balance car can achieve a good sealing effect on the whole. The influence of water vapor, dust and the like in the external environment on the battery can be effectively prevented, the service life of the battery is prolonged, and the safety and reliability of the battery are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric balance car field, especially a kind of battery compartment of electric balance car and electric scooter. BACKGROUND

[0002] In daily use, electric balance car often faces various different environmental conditions, and good waterproof performance can ensure its safe and stable operation. Especially some connecting parts, more attention should be paid to its waterproof effect. For example, the connecting part of front fork and battery compartment, this part will be constantly subjected to vibration and pressure during the travel of balance car, if waterproof treatment is not in place, moisture can easily penetrate into the battery compartment from this place, thereby causing damage to battery, affecting the normal use of electric balance car.

[0003] In addition, the connecting part of battery compartment top cover plate and side wall cover plate is also an easily overlooked weak point of waterproof, once encountering rain or humid environment, if there is no reliable waterproof measure, water vapor can enter the battery compartment through these connecting parts, and then cause battery short circuit, damage and other serious problems. SUMMARY

[0004] The utility model discloses a kind of battery compartment of electric balance car and electric scooter, to solve the technical problem that the sealing waterproof of the battery compartment of electric balance car of prior art electric scooter is not good.

[0005] To achieve the above object, the utility model provides a kind of battery compartment of electric balance car, the top of the battery compartment is connected with top plate, and first sealing element is arranged between the top of the battery compartment and the top plate;

[0006] The side wall of the battery compartment is connected with side plate, the side plate is partially attached to the top plate, and second sealing element is arranged between the side plate and the top plate.

[0007] In some embodiments, the second sealing element includes a first sealing portion and a second sealing portion adjacent to the first sealing portion, the first sealing portion is attached to one side of the top plate along the length direction, and the second sealing portion is attached to one side of the top plate along the width direction.

[0008] In some embodiments, the battery compartment includes a first side wall and a second side wall adjacent to the first side wall, the side plate includes a first side plate and a second side plate adjacent to the first side plate, the first side plate is detachably connected to the first side wall, and the second side plate is detachably connected to the second side wall.

[0009] In some embodiments, the first side plate comprises a first covering portion, the first covering portion is attached to the first side wall, the first covering portion extends along the top portion direction to form the first sealing portion, the first sealing portion is attached to the top portion and the top plate to seal the edge of the battery compartment.

[0010] In some embodiments, the second side plate comprises a second covering portion, the second covering portion is attached to the second side wall, the second covering portion extends along the top portion direction to form the second sealing portion, the second sealing portion is partially attached to the top plate.

[0011] In some embodiments, the long side of the top portion is configured with a step, the first sealing portion is partially attached to the step and the top plate to seal the edge of the battery compartment.

[0012] In some embodiments, the first side wall is extended along the length direction from the end away from the top portion to form a clamping groove for the first covering portion to be clamped and positioned.

[0013] In some embodiments, the top plate is protruded relative to the top portion to form an outer edge, the outer edge is attached to the side plate to seal the edge of the battery compartment.

[0014] In some embodiments, the battery compartment top is provided with a first through hole, the top plate is provided with a second through hole corresponding to the first through hole, the first sealing member is arranged at the first through hole and the second through hole.

[0015] The utility model discloses still propose a kind of electric balance car on another aspect, including vehicle body and the battery compartment of electric balance car as described above, the vehicle body is connected to the battery compartment of electric balance car.

[0016] The top of the battery compartment of the electric balance car of the utility model is provided with a top plate, and a side wall is provided with a side plate. By cooperation of the top plate and the side plate, the overall structural stability of the battery compartment of the electric balance car is increased, and a certain impact force can be borne during use, so that the battery compartment is protected from deformation and damage. In addition, the side plate part extends and is attached to the top, and is attached to the top plate at the same time, so that the edge of the battery compartment of the electric balance car can be sealed and protected. At the same time, a first sealing member is arranged between the top and the top plate, and a second sealing member is arranged between the top plate and the side plate. The double sealing structure makes the battery compartment of the electric balance car achieve good sealing effect as a whole. This can effectively prevent the influence of water vapor and dust in the external environment on the battery, prolong the service life of the battery, and improve the safety and reliability of the battery. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a partial structure schematic view of an embodiment of the battery compartment of the electric balance car of the utility model.

[0018] Figure 2 Figure 1 is a partial structural schematic diagram of an embodiment of the battery compartment of the electric balance car of the present application;

[0019] Figure 3 Figure 1 is a partial structural schematic diagram of an embodiment of the battery compartment of the electric balance car of the present application;

[0020] Figure 4 Figure 1 is a partial structural schematic diagram of an embodiment of the battery compartment of the electric balance car of the present application;

[0021] Figure 5 Figure 1 is a partial structural schematic diagram of an embodiment of the battery compartment of the electric balance car of the present application.

[0022] Brief Description of the Drawings:

[0023] Reference Name Reference Name 11 Battery compartment 111 Top 112 Side wall 1111 First through hole 12 Top plate 13 Side plate 1121 First side wall 1122 Second side wall 121 Second through hole 132 Second side plate 131 First side plate 151 First sealing part 1311 First covering part 152 Second sealing part 1321 Second covering part 122 Outer edge 1112 Step 15 Second sealing member 14 Clamping groove DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described below in conjunction with the drawings, which are presented only as a part of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0026] It should also be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be a middle element.

[0027] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0028] Please refer to Figure 1 The utility model provides a kind of battery compartment 11 of electric balance car, top 111 of battery compartment 11 is connected with top plate 12, and first sealing element is equipped between top 111 of battery compartment 11 and top plate 12;The side wall 112 of battery compartment 11 is connected with side plate 13, and side plate 13 is locally attached to top plate 12, and second sealing element 15 is arranged between side plate 13 and top plate 12.

[0029] On the one hand, the first sealing element and the second sealing element 15 can effectively prevent dust, moisture, humidity and other external factors from entering the interior of the battery compartment 11. This is crucial for protecting the performance and lifespan of the battery, ensuring that the battery operates in a relatively stable environment, and reducing malfunctions and damage caused by external environmental influences.

[0030] On the other hand, the connection of the top plate 12 to the top 111 of the battery compartment 11 and the connection of the side plate 13 to the side wall 112 of the battery compartment 11, combined with the sealing elements, enhance the structural stability of the entire battery compartment 11. During use, it can withstand certain external impact and vibration, reducing the risk of deformation of the battery compartment 11 and protecting the safety of the internal battery.

[0031] The connection of the top plate 12, the side plate 13 to the battery compartment 11 has multiple options, such as fixed connection, detachable connection, etc. In one possible implementation, the top plate 12 and the side plate 13 are detachably connected to the battery compartment 11. When assembling the battery compartment 11 of the electric balance car, the detachable connection allows the top plate 12 and the side plate 13 to be easily installed on the battery compartment 11. The installer can operate step by step according to the installation steps, without the need for complex tools and techniques, improving the installation efficiency. When the battery inside the battery compartment 11 needs to be maintained, repaired or replaced, the top plate 12 and the side plate 13 can be easily detached. This design greatly reduces the difficulty and time of maintenance, improving the maintainability of the battery compartment 11 of the electric balance car. Of course, the above is only exemplary, and the specific connection method can be determined according to actual needs, which is not limited by the present application.

[0032] It should be noted that the top plate 12 and the side plate 13 are a protective shell of the battery compartment 11, and the material thereof can be metal, plastic, composite material, etc. For example, the top plate 12 and the side plate 13 are made of plastic, such as polyvinyl chloride, which has good insulation performance and can effectively prevent battery leakage. At the same time, the mechanical strength of polyvinyl chloride is high, and it has good tensile, compressive and impact strength, and can withstand the gravity of human body stepping. In addition, polyvinyl chloride can be surface treated by printing, film pasting, spraying and the like to obtain various colors and patterns, has good decoration effect, and can improve the appearance vision of the battery compartment 11 of the electric balance car.

[0033] The battery compartment 11 of the electric balance car provided by the utility model has the advantages that:

[0034] (1) Good sealing performance: through the close adhesion of the side plate 13, the top 111 and the top plate 12, and the double sealing structure of the first sealing element and the second sealing element 15, dust, moisture and other impurities can be effectively prevented from entering the inside of the battery compartment 11, the battery is protected from the influence of the external environment, and the service life of the battery is prolonged.

[0035] (2) Stable structure: the connection design of the top plate 12 and the side plate 13 increases the overall structural strength of the battery compartment 11, so that it is not easy to deform when subjected to external force, and the safe placement of the battery is ensured.

[0036] Please refer to Figure 1 In the embodiment, the second sealing element 15 includes a first sealing part 151 and a second sealing part 152 adjacent to the first sealing part 151 and connected therewith, the first sealing part 151 is attached to one side of the top plate 12 along the length direction, and the second sealing part 152 is attached to one side of the top plate 12 along the width direction.

[0037] The split design of the second sealing element 15 can better adapt to the sealing requirements in different directions. The first sealing part 151 and the second sealing part 152 seal the top plate 12 in different directions, which can more comprehensively cover possible gaps and improve the tightness of the seal.

[0038] In addition, the structure that the first sealing part 151 and the second sealing part 152 are adjacent to each other and connected, can increase the stability of the second sealing element 15, prevent displacement or deformation of the connection between the first sealing part 151 and the second sealing part 152 during use, and ensure the durability of the sealing effect.

[0039] Finally, the close adhesion of the first sealing part 151 and the second sealing part 152 to the top plate 12 not only improves the sealing performance, but also increases the structural stability of the battery compartment 11, provides certain support force for the top plate 12, reduces the vibration and deformation of the top plate 12 during use, and protects the internal battery.

[0040] In some embodiments, the battery compartment 11 comprises a first side wall 1121 and a second side wall 1122 arranged adjacent to the first side wall 1121, and the side plate 13 comprises a first side plate 131 and a second side plate 132 arranged adjacent to the first side plate 131, the first side plate 131 is detachably connected to the first side wall 1121, and the second side plate 132 is detachably connected to the second side wall 1122.

[0041] Please refer to Figure 1 and Figure 2 , by detachably connecting the first side plate 131 and the second side plate 132 to the first side wall 1121 and the second side wall 1122, it is more convenient to install and maintain the battery compartment 11. In addition, if a certain side plate 13 is damaged or needs to be replaced, the corresponding side plate 13 can be individually disassembled for maintenance or replacement, without the need to replace the entire shell of the battery compartment 11, thereby reducing maintenance costs. Moreover, different side plates 13 can be made of different materials or designed according to the requirements of their positions, thereby improving the adaptability of the battery compartment 11 to different use environments.

[0042] Among them, the detachable connection mode of the first side plate 131 and the second side plate 132 to the first side wall 1121 and the second side wall 1122 has multiple choices, such as buckle connection, bolt connection, etc.

[0043] As a preferred embodiment of the utility model, the first side plate 131 and the second side plate 132 are connected to the first side wall 1121 and the second side wall 1122 by bolts. The bolt connection can provide strong connection force, and ensure that the connection between the first side plate 131 and the second side plate 132 and the battery compartment 11 is firm and stable. During use, even if subjected to external forces such as vibration and impact, the connection is not easy to loosen or fall off, thereby effectively protecting the batteries inside the battery compartment 11 and improving the overall reliability and safety of the battery compartment 11 of the electric balance car.

[0044] Please refer to Figure 1 and Figure 3 In the embodiment, the first side plate 131 comprises a first covering portion 1311, the first covering portion 1311 is attached to the first side wall 1121, and the first covering portion 1311 extends in the direction of the top portion 111 to form a first sealing portion 151, the first sealing portion 151 is attached to the top portion 111 and the top plate 12 to seal the edges of the battery compartment 11.

[0045] In the embodiment, the first covering portion 1311 and the first sealing portion 151 are integrally formed, when assembling the shell of the battery compartment 11 of the electric balance car, the first sealing portion 151 of the first side plate 131 is attached to the top portion 111, and the first covering portion 1311 is conveniently aligned and covered on the second side wall 1122, so that the integrally formed structure simplifies the installation process and improves the installation efficiency.

[0046] The first side plate 131 is designed as the first covering part 1311 and the first sealing part 151, so that multiple parts of the battery compartment 11 can be protected, dust, moisture and other external factors are effectively prevented from entering the inside of the battery compartment 11, and the safety and performance of the battery are protected.

[0047] Please refer to Figure 1 and Figure 4 In the embodiment, the second side plate 132 includes a second covering part 1321, the second covering part 1321 is attached to the second side wall 1122, the second covering part 1321 extends in the direction of the top part 111 to form a second sealing part 152, and the second sealing part 152 is partially attached to the top plate 12.

[0048] The second side plate 132 is also designed as the second covering part 1321 and the second sealing part 152, wherein the second covering part is attached to the second side wall 1122, and can protect one side of the battery compartment 11 in the width direction. The second sealing part 152 is partially attached to the top part 111 of the battery compartment 11 and cooperates with the top plate 12, further enhancing the sealing performance and stability of the top part 111 of the battery compartment 11.

[0049] The edge of the second covering part 1321 is connected to the edge of the first covering part 1311 of the first side plate 131, which enhances the connection tightness between different side plates 13 and reduces the looseness and deformation that may occur during use.

[0050] The cooperation of each part of the second side plate 132 with the first side plate 131 and the top plate 12 provides all-round protection for the battery compartment 11. It can effectively prevent dust, moisture, vibration and other factors from the outside from damaging the battery, and improve the service life and safety of the battery.

[0051] In some embodiments, the long side of the top part 111 is configured with a step 1112, the first sealing part 151 is partially attached to the step 1112 and the top plate 12 to seal the edge of the battery compartment 11.

[0052] Please refer to Figure 2The top 111 of the battery compartment 11 is configured with two steps 1112 on both sides in the length direction. When assembling the first side plate 131, the first sealing part 151 of the first side plate 131 is attached to the steps 1112, and the first sealing part 151 is fixed on the steps 1112 by using bolts, thereby improving the connection stability of the first sealing part 151 and the top 111. At the same time, the top plate 12 covers the first sealing part 151 and the top 111, thereby protecting the top 111, and the cooperation between the top plate 12 and the first sealing part 151 can seal and protect the edge of the top 111, which can effectively prevent water vapor, dust and the like from entering the battery compartment 11 and causing damage to the battery, thereby prolonging the service life of the battery and improving the overall sealing performance of the battery compartment 11 of the electric balance car.

[0053] Please refer to Figure 5 In the embodiment, the first side wall 1121 is configured with a clamping groove 14 at the end away from the top 111, so that the first covering part 1311 is clamped and positioned.

[0054] Firstly, in the embodiment, the first covering part 1311 is clamped and cooperated with the first side wall 1121 through the clamping groove 14, so that the connection between the first side plate 131 and the first side wall 1121 is more firm. During the use of the battery compartment 11 of the electric balance car, the external force generated by vibration, bumping and the like can be effectively resisted, so that the first side plate 131 is prevented from loosening or falling off, and the overall structural stability of the battery compartment 11 of the electric balance car is improved.

[0055] Secondly, the clamping groove 14 provides a clear installation position for the first covering part 1311, so that quick and accurate positioning can be realized during the assembly of the battery compartment 11 of the electric balance car. The first covering part 1311 can be easily clamped into the clamping groove 14 by the installer, thereby improving the production efficiency and ensuring the installation accuracy between the components.

[0056] Finally, the clamping structure helps to improve the adhesion between the first side plate 131 and the first side wall 1121 and reduce the generation of gaps. This effectively improves the sealing performance of the battery compartment 11 and can better prevent impurities such as dust and moisture from entering the inside of the battery compartment 11, thereby protecting the safety and normal operation of the battery.

[0057] Considering the protection of the battery compartment 11, the side plate 13 has a certain thickness in design, so the first sealing part 151 is convex relative to the top 111. In view of this, please refer to Figure 5 In order to increase the adhesion area of the top plate 12 and the first sealing part 151 and better seal the edge of the battery compartment 11, the top plate 12 is convexly configured with an outer edge 122 relative to the top 111, and the outer edge 122 is attached to the side plate 13 to seal the edge of the battery compartment 11.

[0058] The design of the outer edge 122 increases the contact area between the top plate 12 and the side plate 13, so that the sealing is more tight, prevents foreign matters such as dust, water vapor and the like from entering the inner cavity, provides good protection for the battery, and prolongs the service life of the battery. The fit of the outer edge 122 and the side plate 13 enhances the structural strength of the edge of the battery compartment 11, and when subjected to external force impact and vibration, the deformation of the battery compartment 11 can be reduced, and the safe and stable operation of the battery can be ensured.

[0059] The battery compartment 11 provided by the utility model is suitable for electric balance cars. The electric balance car is easily affected by vibration and the like during driving. In order to ensure the stability of the battery compartment 11 thereon, please refer to Figure 1 and Figure 2 The first through hole 1111 is provided with a first sealing element, and the second through hole 121 is provided with a second sealing element.

[0060] Through the first through hole 1111, the vehicle body can be conveniently connected with the battery compartment 11. The connection mode of the vehicle body and the battery compartment 11 can be fixed connection or detachable connection and the like. For example, the vehicle body is fixedly connected to the battery compartment 11, and this connection mode can ensure the stability and reliability of the battery compartment 11 on the vehicle body, and prevent loosening or falling off during driving. The second through hole 121 corresponding to the first through hole 1111 of the top plate 12 ensures that the top plate 12 does not affect the connection of the vehicle body and the battery compartment 11 after installation, and also provides protection for the connection structure.

[0061] In addition, the first sealing element is arranged at the first through hole 1111 and the second through hole 121, so that the two through holes can be sealed at the same time, and external impurities (such as dust, water vapor and the like) can be effectively prevented from entering the inside of the battery compartment 11 through the through holes. The first sealing element can form a tight sealing barrier between the two through holes, and improve the sealing performance of the battery compartment 11.

[0062] In some embodiments, the first sealing element is a sealing ring, which can be tightly fitted at the first through hole 1111 and the second through hole 121, effectively preventing external impurities such as dust and water vapor from entering the inside of the battery compartment 11. The shape of the sealing ring is simple and easy to install in the through hole. It can be installed by simple pressing or clamping, without the need for complex tools and operations, improving the installation efficiency.

[0063] In some embodiments, the first sealing element can be made of a material with certain elasticity and flexibility, such as rubber. The elastic properties enable it to better fill the gap when subjected to a certain pressure, ensuring the reliability of the seal. Of course, the above is only exemplary, and the specific material can be determined according to actual needs, which is not limited by the utility model.

[0064] In some embodiments, the outer surface of the top plate 12 and the side plate 13 is convexly provided with a pattern and a lamp strip.

[0065] The provision of the pattern and the lamp strip on the outer surface of the top plate 12 and the side plate 13 can provide a good visual appearance for the battery compartment 11 of the electric balance car. A specific pattern can be designed on the top plate 12 and the side plate 13 to improve the recognition of the battery compartment 11 of the electric balance car of the utility model, and to play a role in publicity and promotion.

[0066] At the same time, the design of the lamp strip can play a certain safety warning role. For example, in the night or low light environment, the light emitted by the lamp strip can remind people to pay attention to the existence of the battery compartment 11 of the electric balance car, so as to avoid collision or other accidents. In addition, the lamp strip can preset a variety of water lamp schemes, and different information can be transmitted through different water lamps. For example, when the lamp strip presents a red water lamp display effect, it may represent that the power is low at this time, so that the user can intuitively understand the state of the battery, and it is convenient for use and management.

[0067] The utility model also provides an electric balance car, including car body and electric balance car's battery compartment 11 as above, car body is connected to electric balance car's battery compartment 11. Specifically, the car body is connected to the first through hole 1111 and the second through hole 121.

[0068] It should be noted that since the electric balance car adopts all the technical solutions of the above battery compartment 11, the electric scooter of the utility model also has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0069] The above is only part or preferred embodiment of the utility model, neither the text nor the drawings can limit the scope of protection of the utility model, and equivalent structural transformation is made by using the contents of the utility model specification and drawings, or direct / indirect application in other related technical fields is included in the protection scope of the utility model.

Claims

1. A battery compartment of an electrically powered balance car, characterized in that, A top plate is connected to the top of the battery compartment, and a first sealing element is arranged between the top of the battery compartment and the top plate. A side plate is connected to the side wall of the battery compartment, and the side plate is partially attached to the top plate, and a second sealing element is arranged between the side plate and the top plate.

2. The battery compartment of the electric self-balancing scooter according to claim 1, wherein, The second sealing element includes a first sealing portion and a second sealing portion adjacent to the first sealing portion, the first sealing portion is attached to one side of the top plate along the length direction, and the second sealing portion is attached to one side of the top plate along the width direction.

3. The battery compartment of the electric self-balancing scooter of claim 1, wherein, The battery compartment includes a first side wall and a second side wall adjacent to the first side wall, and the side plate includes a first side plate and a second side plate adjacent to the first side plate, the first side plate is detachably connected to the first side wall, and the second side plate is detachably connected to the second side wall.

4. The battery compartment of the electric self-balancing scooter according to claim 2 or 3, characterized in that, The first side plate includes a first covering portion attached to the first side wall, the first covering portion extends along the top direction to form a first sealing portion, and the first sealing portion is attached to the top and the top plate to seal the edge of the battery compartment.

5. The battery compartment of the electric self-balancing scooter according to claim 4, wherein, The second side plate includes a second covering portion attached to the second side wall, the second covering portion extends along the top direction to form a second sealing portion, and the second sealing portion is partially attached to the top plate.

6. The battery compartment of the electric self-balancing scooter according to claim 4, wherein, The long side of the top is configured with a step, and the first sealing portion is partially attached to the step and the top plate to seal the edge of the battery compartment.

7. The battery compartment of the electric self-balancing scooter according to claim 4, wherein, An end of the first side wall away from the top extends along the length direction to form a clamping groove for positioning the first covering portion.

8. The battery compartment of the electric self-balancing scooter according to claim 1, wherein, The top plate is protruded relative to the top to form an outer edge, and the outer edge is attached to the side plate to seal the edge of the battery compartment.

9. The battery compartment of the electric self-balancing scooter of claim 1, wherein, The top of the battery compartment is provided with a first through hole, and the top plate is provided with a second through hole corresponding to the first through hole, and the first sealing element is arranged at the first through hole and the second through hole.

10. An electrically powered balance car, characterized by, The battery compartment of the electric balance car includes a vehicle body connected to the battery compartment of the electric balance car. The battery compartment of the electric balance car includes a vehicle body connected to the battery compartment of the electric balance car.

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