CN214124035U - Battery compartment, battery module and balance car of balance car - Google Patents

Abstract

The utility model provides a battery compartment, battery module and balance car of balance car, the battery compartment of balance car includes body and stop part, is equipped with a plurality of installation positions on the body, and any one department of stop part in a plurality of installation positions links to each other with body detachably, constitutes the holding chamber that is used for holding the group battery of different volumes between the stop part of different installation positions department and the body. The utility model provides a battery compartment of balance car has the group battery that can the different volumes of holding to be applicable to the advantage of the balance car of different specifications.

Description

Battery compartment, battery module and balance car of balance car

Technical Field

The utility model relates to a balance car technical field, concretely relates to battery compartment, battery module and balance car of balance car.

Background

The balance car is a tool for carrying people and comprises a car body, wheels and a control rod, wherein the wheels and the control rod are installed on the car body, and the car body comprises a battery module for supplying power to the wheels and other electric control elements. In the related art, the volume of the battery module formed is different depending on the capacity of the battery. When the battery capacity requirement required by the balance car changes, the body used for packaging the battery in the battery module generally needs to be designed correspondingly, and the body needs to be redesigned to install the battery module with the changed volume, so that the research and development period is long, and the research and development cost is high.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the embodiment of the first aspect of the present invention provides a battery compartment of a balance car, which has a battery pack capable of accommodating different volumes, so as to be suitable for different specifications of balance cars.

The embodiment of the second aspect of the present invention further provides a battery module.

The embodiment of the third aspect of the utility model also provides a balance car.

The battery compartment of the balance car according to the embodiment of the first aspect of the utility model comprises a body and a stop piece, wherein the body is provided with a plurality of mounting positions; the stop piece is detachably connected with the body at any one of the installation positions, and accommodating cavities for accommodating battery packs with different volumes are formed between the stop piece and the body at different installation positions.

According to the utility model discloses battery compartment of balance car links to each other with body detachably at the installation position of difference through setting up the stop part, and then can make to constitute the holding chamber of volume difference between stop part and the body. From this, the holding chamber that the volume is different can carry on spacingly to the group battery of different volumes, when the required battery capacity demand of balance car changes, only need change the mounted position of stop part and body can, need not redesign body, the strong adaptability of the battery compartment of balance car.

In some embodiments, the number of the stop members is two, the two stop members are detachably connected with the body at two different mounting positions, and the accommodating cavity is formed between the body and the two stop members.

In some embodiments, one of the stopper and the body is provided with a threaded hole, and the other of the stopper and the body is provided with a connection hole, and the stopper is connected to the body by a bolt passing through the connection hole and threadedly engaged with the threaded hole.

In some embodiments, the threaded hole is provided in the body and is plural, and the mounting position includes at least one of the plural threaded holes.

In some embodiments, a plurality of slots are provided on the body, the mounting position includes at least one of the plurality of slots, and the stopper is in plug-fit with the at least one of the plurality of slots.

In some embodiments, the body includes a first side plate, a second side plate, and a bottom plate connecting the first side plate and the second side plate, the first side plate and the second side plate are disposed opposite to each other, a mounting groove is formed between the first side plate, the bottom plate, and the second side plate, at least a portion of the mounting groove forms the accommodating cavity, and the slot is disposed on at least one of the first side plate and the second side plate.

In some embodiments, a plurality of the slots extend along a length direction of the mounting groove, and any one of the plurality of the slots constitutes one of the mounting positions.

In some embodiments, the body further comprises a reinforcing rib extending along a length direction of the mounting groove, the reinforcing rib being located in the mounting groove and connected to the bottom plate.

In some embodiments, the slot is provided on each of the first side plate, the second side plate, and the stiffener.

In some embodiments, the body further includes a third side plate and a fourth side plate, the first ends of the first side plate, the second side plate and the bottom plate are connected to the third side plate, the second ends of the first side plate, the second side plate and the bottom plate are connected to the fourth side plate, and the third side plate and the fourth side plate respectively close two openings of the mounting groove in the length direction.

In some embodiments, at least one of the body and the stopper is provided with a protective foam on an inner wall forming the accommodating cavity.

According to the utility model discloses a battery module of the embodiment of second aspect includes group battery and battery compartment, the battery compartment be above-mentioned arbitrary embodiment balance car's battery compartment, the group battery holding is in the holding intracavity that the body of battery compartment and stop part constitute.

According to the utility model discloses the technical advantage that battery module has is the same with the technical advantage of the battery compartment of above-mentioned balance car, and it is no longer repeated here.

According to the utility model discloses an embodiment balance car of third aspect includes the battery module of above-mentioned embodiment.

According to the utility model discloses technical advantage that balance car has is the same with above-mentioned battery module's technical advantage, and it is no longer repeated here.

Drawings

Fig. 1 is an exploded view of a battery module according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a battery module according to an embodiment of the present invention.

Fig. 3 is a top view of a battery module according to an embodiment of the present invention.

Fig. 4 is a front view of a battery module according to an embodiment of the present invention.

Reference numerals:

the number of the battery modules 100 is increased,

the battery compartment 10 of the balance car is,

the body 1, a threaded hole 101, a slot 102, a first side plate 103, a second side plate 104, a bottom plate 105, a third side plate 106, a fourth side plate 107, a reinforcing rib 108, a mounting groove 109, an accommodating cavity 1091,

the stop member (2) is provided with a stop element,

the protection foam 3 is provided with a protective foam,

and a battery pack 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The battery compartment 10 of the balance car according to the embodiment of the present invention is described below with reference to fig. 1 to 4.

As shown in fig. 1 to 4, a battery compartment 10 of a balance car according to an embodiment of the first aspect of the present invention includes a body 1 and a stopper 2. The body 1 is provided with a plurality of mounting positions. The stopper 2 is detachably connected to the body 1 at any one of a plurality of mounting positions, and accommodating cavities 1091 for accommodating battery packs 4 of different volumes are formed between the stopper 2 and the body 1 at different mounting positions. After the battery pack 4 is accommodated in the corresponding accommodating cavity 1091, the stopper 2 stops against the battery pack 4, so as to limit the battery pack 4.

According to the utility model discloses battery compartment 10 of balance car links to each other with body 1 detachably at the installation position of difference through setting up stop part 2, and then can make to constitute the different holding chamber 1091 of volume between stop part 2 and the body 1. From this, the holding chamber 1091 that the volume is different can carry on spacingly to the group battery 4 of different volumes, when the required battery capacity demand of balance car changes, only need change stop member 2 with body 1's mounted position can, need not redesign body 1, the strong adaptability of the battery compartment 10 of balance car.

For convenience of understanding, an arrow a in fig. 3 and 4 indicates a left-right direction of the battery compartment 10 of the balance car, an arrow B in fig. 3 indicates a front-rear direction of the battery compartment 10 of the balance car, and an arrow C in fig. 4 indicates a vertical direction of the battery compartment 10 of the balance car.

In some embodiments, there are two stoppers 2, the two stoppers 2 are detachably connected to the body 1 at two different mounting positions, and the accommodating cavity 1091 is formed between the body 1 and the two stoppers 2.

As shown in fig. 1 to 3, a plurality of mounting positions are distributed at intervals in the left-right direction, and two stoppers 2 are respectively connected to the body 1 at two different mounting positions, so as to change the size of the accommodating chamber 1091 in the left-right direction, and further change the volume of the accommodating chamber 1091, thereby realizing the limitation of the battery packs 4 with different volumes.

Wherein, two backstop members 2 backstop the left surface and the right flank of group battery 4 respectively, and two backstop members 2 realize the spacing to group battery 4 in the left and right direction from this.

In some embodiments, one of the stopper 2 and the body 1 is provided with a threaded hole 101, and the other of the stopper 2 and the body 1 is provided with a connecting hole. The stopper 2 is connected to the body 1 by a bolt passing through the connection hole and threadedly engaged with the screw hole 101. Realized from this that stop member 2 and body 1 detachably link to each other, guaranteed the relatively fixed of stop member 2 and body 1, guaranteed stop member 2 spacing to the group battery 4 that is located the holding chamber 1091.

In some embodiments, the threaded hole 101 is provided in the body 1 in a plurality, and the mounting position includes at least one of the plurality of threaded holes 101. The plurality of screw holes 101 are spaced apart in the left-right direction of the body 1, and any one of the plurality of screw holes 101 forms one mounting position.

Specifically, as shown in fig. 1 and 2, the number of the threaded holes 101 is six, and three of the threaded holes 101 and three other threaded holes 101 are symmetrically arranged with respect to the center line of the body 1 in the left-right direction. One of the stoppers 2 may be connected to any one of the three threaded holes 101 on the left side by a bolt, and the other stopper 2 may be connected to any one of the three threaded holes 101 on the right side by a bolt. The two stoppers 2 and the body 1 can thus constitute nine housing chambers 1091 different in position and volume.

In some embodiments, the body 1 is provided with a plurality of slots 102, the mounting position includes at least one of the plurality of slots 102, and the stopper 2 is in plug-fit with at least one of the plurality of slots 102.

The stop member 2 is a stop plate, the width direction of the slot 102 is the left-right direction, and the width of the slot 102 is slightly larger than the thickness of the stop plate. By arranging the stop plate inserted in the slot 102, the stop plate is effectively prevented from being turned over relative to the body 1 and the relative fixation of the stop plate and the body 1 in the left-right direction is ensured.

In some embodiments, the body 1 comprises a first side plate 103, a second side plate 104, and a bottom plate 105 connecting the first side plate 103 and the second side plate 104, the first side plate 103 and the second side plate 104 being oppositely disposed. The first side plate 103, the bottom plate 105 and the second side plate 104 form a mounting groove 109 therebetween, and at least a portion of the mounting groove 109 forms an accommodating cavity 1091.

As shown in fig. 1 to 4, the first side plate 103 is a front side plate, the second side plate 104 is a rear side plate, and both the first side plate 103 and the second side plate 104 are vertical plates and are opposite to each other in the front-rear direction. The lower edge of the first side plate 103 is connected to the upper end surface of the bottom plate 105 near the front edge, and the lower edge of the second side plate 104 is connected to the upper end surface of the bottom plate 105 near the rear edge. Therefore, the first side plate 103, the bottom plate 105 and the second side plate 104 form a substantially U-shaped mounting groove 109, the mounting groove 109 forms a maximum chamber for placing the battery pack 4, and the mounting groove 109 can form accommodating cavities 1091 with different volumes under the limit of the stopper 2 so as to accommodate battery packs 4 with different volumes.

Further, the insertion groove 102 is provided on at least one of the first side plate 103 and the second side plate 104. The stop plate is inserted into the slot 102 to connect with the first side plate 103 and/or the second side plate 104, so that the relative fixation between the stop plate and the body 1 in the left-right direction is ensured.

In some embodiments, the plurality of slots 102 extend along the length direction of the mounting slot 109, and any one of the plurality of slots 102 constitutes one mounting position.

Specifically, as shown in fig. 1, the number of the slots 102 is equal to the number of the threaded holes 101, and the slots 102 and the threaded holes 101 form a mounting position. The stop part 2 comprises a stop plate and a connecting plate connected with the stop plate, the stop plate is a vertical plate, the connecting plate is a horizontal plate and is connected with the lower edge of the stop plate, and the connecting hole is formed in the connecting plate. The threaded hole 101 is provided in the bottom plate 105, and the threaded hole 101 is a blind hole having an open upper end. During specific installation, the stop plate is inserted into the slot 102, at the moment, the connecting plate abuts against the bottom plate 105, the axis of the connecting hole in the connecting plate coincides with the axis of the threaded hole 101 in the bottom plate 105, and the bolt penetrates through the connecting hole and is in threaded fit with the corresponding threaded hole 101, so that the stop member 2 and the body 1 are fixed relatively.

In some embodiments, the body 1 further comprises a reinforcing rib 108, the reinforcing rib 108 extends along the length direction of the mounting groove 109, and the reinforcing rib 108 is positioned in the mounting groove 109 and connected with the bottom plate 105.

Specifically, as shown in fig. 3, there are two reinforcing ribs 108, and both the two reinforcing ribs 108 are vertical plates and spaced apart in the front-rear direction, the dimension of the vertical plates in the left-right direction is substantially equal to the dimension of the bottom plate 105 in the left-right direction, and the height of the reinforcing ribs 108 gradually decreases from the center of the bottom plate 105 to the left and right sides. The reinforcing ribs 108 can improve the strength of the bottom plate 105, ensure the temperature of the structure of the battery compartment 10 of the balance car, and avoid the influence on the service performance and the service life of the battery pack 4 in the accommodating cavity 1091 caused by the impact deformation of the bottom plate 105 and the ground foreign matters.

In some embodiments, a slot 102 is provided on each of the first side plate 103, the second side plate 104, and the stiffener 108.

As shown in fig. 1 to 3, each slot 102 penetrates the first side plate 103, the reinforcing rib 108 and the second side plate 104 in the front-rear direction, and the portions of the slot 102 on the first side plate 103, the second side plate 104 and the reinforcing rib 108 are open at the upper ends, and the bottom walls are uniform in height and are disposed close to the bottom plate 105. The size of the stop plate in the front-back direction is equal to or slightly larger than that of the body 1 in the front-back direction, the stop plate is inserted into any one of the slots 102 from top to bottom, and the stop plate is in insertion fit with each of the first side plate 103, the second side plate 104 and the reinforcing ribs 108, so that the relative fixation of the stop plate and the body 1 in the left-right direction is effectively ensured, and the stop of the battery pack 4 in the accommodating cavity 1091 is better realized.

In some embodiments, the body 1 further includes a third side plate 106 and a fourth side plate 107, the first ends of the first side plate 103, the second side plate 104 and the bottom plate 105 are connected to the third side plate 106, the second ends of the first side plate 103, the second side plate 104 and the bottom plate 105 are connected to the fourth side plate 107, and the third side plate 106 and the fourth side plate 107 respectively close both ends of the mounting groove 109 in the length direction.

As shown in fig. 3, the third side plate 106 is a left side plate, the fourth side plate 107 is a right side plate, and the third side plate 106 and the fourth side plate 107 are both vertical plates and are opposed in the left-right direction. The left edge of the first side plate 103, the left edge of the second side plate 104 and the left edge of the bottom plate 105 are respectively connected with the front edge, the rear edge and the lower edge of the third side plate 106, the right edge of the first side plate 103, the right edge of the second side plate 104 and the right edge of the bottom plate 105 are respectively connected with the front edge, the rear edge and the lower edge of the fourth side plate 107, and therefore the formed mounting groove 109 is provided with an opening at the upper end.

It should be noted that, the battery compartment 10 of the balance car may also implement the battery pack 4 having a volume matching with the volume of the mounting groove 109, and after the battery pack 4 is accommodated in the mounting groove 109, the third side plate 106 and the fourth side plate 107 implement the stop of the battery pack 4 in the left-right direction, thereby implementing the limit of the battery pack 4 in the left-right direction.

In some embodiments, at least one of the body 1 and the stopper 2 is provided with a protective foam 3 on the inner wall constituting the accommodating chamber 1091.

As shown in fig. 3, the protection foam 3 is adhered to the rear side surface of the first side plate 103 and the front side surface of the second side plate 104, the battery pack 4 is fitted in the accommodating cavity 1091, and the protection foam 3 fills the gap between the battery pack 4 and the first side plate 103 and the second side plate 104, so that the battery pack 4 and the battery compartment 10 of the balance car are relatively fixed, and the protection performance of the battery pack 4 is high.

The battery module 100 according to the embodiment of the second aspect of the present invention includes a battery pack 4 and a battery compartment, the battery compartment is the battery compartment 10 of the balance car of any one of the above embodiments, and the battery pack 4 is accommodated in the accommodating cavity 1091 formed by the body 1 of the battery compartment and the stop member 2.

According to the utility model discloses the technical advantage that battery module 100 has is the same with the technical advantage of the battery compartment 10 of above-mentioned balance car, and it is no longer repeated here.

An embodiment balance car according to the third aspect of the present invention includes the battery module 100 of the above-described embodiment. Specifically, the vehicle body of the balance car includes a frame to which the battery module 100 is connected and which does not have a lower side of the frame, and the frame closes an upper end opening of the mounting groove 109 formed by the battery module 100.

According to the utility model discloses the technical advantage that balance car has is the same with the technical advantage of above-mentioned battery module 100, and it is no longer repeated here.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do 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, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (13)

1. The utility model provides a battery compartment of balance car which characterized in that includes:

the body is provided with a plurality of mounting positions; and

the stop piece is detachably connected with the body at any one of the installation positions, and accommodating cavities for accommodating battery packs with different volumes are formed between the stop piece and the body at different installation positions.

2. The battery compartment of the balance car according to claim 1, wherein the number of the stoppers is two, the two stoppers are detachably connected with the body at two different mounting positions, and the accommodating cavity is formed between the body and the two stoppers.

3. The battery compartment of the balance car according to claim 1, wherein one of the stopper and the body is provided with a threaded hole, and the other of the stopper and the body is provided with a connecting hole, and the stopper is connected to the body by a bolt passing through the connecting hole and threadedly engaged with the threaded hole.

4. The battery compartment of the balance car according to claim 3, wherein the threaded hole is provided on the body and is plural, and the mounting position includes at least one of the plural threaded holes.

5. The battery compartment of the balance car according to any one of claims 1 to 4, wherein a plurality of slots are provided on the body, the mounting position includes at least one of the plurality of slots, and the stopper is inserted into and fitted with at least one of the plurality of slots.

6. The battery compartment of the balance car according to claim 5, wherein the body comprises a first side plate, a second side plate and a bottom plate connecting the first side plate and the second side plate, the first side plate and the second side plate are arranged oppositely, a mounting groove is formed among the first side plate, the bottom plate and the second side plate, at least part of the mounting groove forms the accommodating cavity, and the slot is formed in at least one of the first side plate and the second side plate.

7. The battery compartment of the balance car according to claim 6, wherein a plurality of the slots extend along a length direction of the mounting groove, and any one of the plurality of the slots constitutes one of the mounting positions.

8. The battery compartment of the balance car according to claim 7, wherein the body further comprises a reinforcing rib extending along the length direction of the mounting groove, and the reinforcing rib is located in the mounting groove and connected to the bottom plate.

9. The battery compartment of the balance car according to claim 8, wherein the slot is provided on each of the first side plate, the second side plate, and the reinforcing rib.

10. The battery compartment of the balance car according to claim 6, wherein the body further comprises a third side plate and a fourth side plate, the first ends of the first side plate, the second side plate and the bottom plate are connected to the third side plate, the second ends of the first side plate, the second side plate and the bottom plate are connected to the fourth side plate, and the third side plate and the fourth side plate respectively close two ends of the mounting groove in the length direction to be open.

11. The battery compartment of the balance car according to claim 1, wherein at least one of the body and the stopper is provided with a protective foam on an inner wall of the accommodating cavity.

12. A battery module, characterized by comprising a battery pack and a battery compartment, wherein the battery compartment is the battery compartment of the balance car according to any one of claims 1 to 11, and the battery pack is accommodated in an accommodating cavity formed by a body of the battery compartment and a stop member.

13. A balance car characterized by comprising the battery module according to claim 12.

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