CN214428706U

CN214428706U - Battery compartment and electric scooter with same

Info

Publication number: CN214428706U
Application number: CN202120236736.4U
Authority: CN
Inventors: 颜振宇; 孟灿彬; 李富辉; 宁承海; 郑星; 宋于纲
Original assignee: Ninebot Changzhou Technology Co Ltd
Current assignee: Ninebot Changzhou Technology Co Ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-19
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a battery compartment and electric bicycle that rides instead of walk that has it, the battery compartment includes the storehouse body, preceding decorative shell and sealing washer, the internal holding chamber that is used for the holding battery that has in storehouse, the front end of the storehouse body has the front opening, preceding decorative shell with the front end of the storehouse body links to each other in order to seal the front opening, preceding decorative shell has preceding cooperation portion, the cooperation of preceding cooperation portion is in just in the front opening preceding cooperation portion with the storehouse body passes through the screw and links to each other, the sealing washer is established the periphery wall of preceding cooperation portion with between the interior wall of front opening. The utility model discloses a battery storehouse has waterproof nature good, the stable advantage of battery performance and life of holding intracavity.

Description

Battery compartment and electric scooter with same

Technical Field

The utility model relates to a car technical field that rides instead of walk, concretely relates to battery compartment and electric vehicle that rides instead of walk that has it.

Background

Electric vehicles, such as electric scooters, are powered by batteries, which are typically mounted in battery compartments mounted on the frame. Because the battery compartment is closer to the ground. In the running process, particularly in rainy days and when the vehicle runs over a ponding ground, ponding on the ground is easy to splash on the battery compartment, and the battery compartment in the related technology has the defects of complex waterproof structure, large space waste and poor appearance harmony with the whole vehicle.

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 utility model provides a battery compartment, this battery compartment has waterproof nature good, and battery performance and the stable advantage of life in the holding intracavity.

The embodiment of the utility model also provides an electronic car of riding instead of walk.

According to the utility model discloses battery compartment includes: the battery storage bin comprises a bin body, a battery box and a battery box, wherein an accommodating cavity for accommodating a battery is formed in the bin body, and the front end of the bin body is provided with a front opening; the front decoration shell is connected with the front end of the bin body to seal the front opening, the front decoration shell is provided with a front matching part, the front matching part is matched in the front opening, and the front matching part is connected with the bin body through a fastener; and the sealing ring is arranged between the outer peripheral wall surface of the front matching part and the inner peripheral wall surface of the front opening.

According to the utility model discloses battery compartment, the front end setting of the storehouse body is used for supplying the battery to come in and go out the front opening in holding chamber, through setting up the preceding decoration shell of being connected with storehouse body front end, and the cooperation portion cooperation of preceding decoration shell is in the front opening to set up the sealing member between the outer periphery wall of cooperation portion and the interior peripheral wall of front opening, can guarantee the sealing of preceding decoration shell and the junction of the storehouse body, and then guarantee battery compartment's waterproof nature.

In some embodiments, an annular groove is provided on an outer peripheral wall surface of the front fitting portion, and the seal ring is fitted in the annular groove and partially protrudes from the annular groove to contact an inner peripheral wall of the front opening.

In some embodiments, the front fitting portion has a front annular flange and a rear annular flange spaced apart in the front-rear direction on the outer peripheral wall surface thereof, and the annular groove is formed between the front annular flange and the rear annular flange.

In some embodiments, the front decorative shell further comprises a stopper portion which abuts against the front end surface of the cartridge body.

In some embodiments, the outer peripheral wall of the front fitting portion is provided with a plurality of bosses arranged at intervals along the circumferential direction of the front fitting portion, the bosses are located between the stopping portion and the front annular flange, the bosses are provided with threaded holes, the cartridge body is provided with connecting holes, and the front fitting portion is connected with the cartridge body through screws penetrating through the connecting holes and screwed into the threaded holes.

In some embodiments, in a radial section of the sealing ring, the ratio of the thickness L of the part of the sealing ring located in the annular groove to the whole thickness H of the sealing ring is L/H ≧ 1.25.

In some embodiments, an interference S1 between the seal ring and the inner peripheral wall of the front opening is 0.2 mm ≦ S1 ≦ 0.5 mm, and an interference S2 between the front mating portion and the seal ring is 0.2 mm ≦ S2 ≦ 0.5 mm.

In some embodiments, the front decorative case includes a front lower case and a front upper cover, the front mating part is formed at a rear end of the front lower case, and the front upper cover is coupled to an upper side of the front lower case.

In some embodiments, the front lower case further has a bottom plate, a first side plate and a second side plate, the first side plate is connected to the first side edge of the bottom plate, the second side plate is connected to the second side edge of the bottom plate, and the rear ends of the bottom plate, the first side plate and the second side plate are connected to the front mating portion.

According to the utility model discloses electric bicycle includes above-mentioned arbitrary battery compartment.

According to the utility model discloses electric bicycle, through adopting above-mentioned battery compartment, electric bicycle's battery and other electric elements of locating in the battery compartment are difficult to be corroded by steam, and the whole waterproof performance of electric bicycle is good.

Drawings

Fig. 1 is an assembly view of a battery compartment according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a battery compartment according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a portion of the structure of fig. 2.

Fig. 4 is a bin body structure diagram of a battery bin according to the utility model discloses an embodiment.

Fig. 5 is a schematic structural diagram of a front decorative shell of a battery compartment according to an embodiment of the present invention.

Reference numerals:

a battery compartment 1;

a bin body 10; a front opening 101; a connection hole 102; a housing cavity 103;

a front decorative case 20; a front fitting portion 21; an annular groove 201; a forward annular flange 202; a rear annular flange 203; a stopper portion 204; a boss 205; a threaded hole 206; a front lower case 207; a front upper cover plate 208; a first side plate 2071; a second side plate 2072; a base plate 2073;

and a seal ring 30.

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.

As shown in fig. 1 to 5, a battery compartment 1 according to an embodiment of the present invention includes a compartment body 10, a front decorative shell 20, and a sealing ring 30.

The storage chamber 103 that is used for holding the battery is equipped with in the storehouse body 10, and the front end of storehouse body 10 has front opening 101, and preceding decorative shell 20 links to each other with the front end of storehouse body 10 in order to seal front opening 101, and preceding decorative shell 20 has preceding cooperation portion 21, and preceding cooperation portion 21 cooperation is in front opening 101 and preceding cooperation portion 21 links to each other through the fastener with storehouse body 10. The seal ring 30 is provided between the outer peripheral wall surface of the front fitting portion 21 and the inner peripheral wall surface of the front opening 101. Preferably, the fastener is a screw.

It should be noted that, as shown in fig. 2-4, the cabin 10 is closed except for the front opening 101 of the accommodating cavity 103 for the battery to enter and exit. At this time, the front decorative shell 20 for sealing the front opening 101 is arranged, and the sealing member is arranged between the front decorative shell 20 and the bin body 10, so that the sealing of the joint of the front decorative shell 20 and the bin body 10 is ensured, and the waterproofness of the front end of the bin body 10 is ensured.

Specifically, as shown in fig. 2 and 3, the rear end of the front decorative shell 20 has a fitting portion, the sealing ring 30 is fitted over the outer peripheral wall surface of the fitting portion, the outer peripheral wall surface profile of the fitting portion matches the inner peripheral wall surface profile of the front opening 101, and when the fitting portion extends into the front opening 101, the sealing ring 30 deforms and seals the connection surface of the fitting portion and the battery compartment 1.

Further, the front opening 101 is provided at the side of the bin 10, and the side plates and the top plate of the bin 10 are integrally formed, so that the connection strength between the top plate and the side plates is higher. When the top plate is pressed, the top plate is less prone to deformation, and the connection between the front decorative shell 20 and the bin body 10 is more stable under the condition that the bin body 10 is not deformed basically. In addition, as shown in fig. 1, the top surface of the front decorative shell 20 is smoothly butted against the top surface of the bin 10, and the pedal surface formed by the contact of the top surface of the front decorative shell 20 and the top surface of the bin 10 has high integrity and good appearance harmony.

According to the utility model discloses battery compartment 1, the front end setting of the storehouse body 10 is used for supplying the battery to come in and go out the front opening 101 of holding chamber 103, through setting up the preceding decoration shell 20 of being connected with storehouse body 10 front end, and the cooperation of preceding decoration shell 20 is in front opening 101 to set up the sealing member between the outer peripheral wall of cooperation portion and the interior peripheral wall of front opening 101, can guarantee the sealing of the junction of preceding decoration shell 20 and storehouse body 10, and then guarantee battery compartment 1's waterproof nature.

In some embodiments, as shown in fig. 3 and 5, an annular groove 201 is provided on the outer peripheral wall surface of the front fitting portion 21, and the seal ring 30 is fitted in the annular groove 201 and partially protrudes from the annular groove 201 to contact the inner peripheral wall of the front opening 101. In other words, a part of the seal ring 30 is fitted in the annular groove 201, another part of the seal ring 30 is located outside the annular groove 201, and when the fitting part is fitted to the battery case 1, the part of the seal ring 30 located outside the annular groove 201 is pressed and deformed to be in close contact with the inner peripheral wall surface of the front opening 101.

Further, as shown in fig. 5, the outer peripheral wall surface of the front fitting portion 21 is provided with a front annular flange 202 and a rear annular flange 203 spaced apart in the front-rear direction, and an annular groove 201 is formed between the front annular flange 202 and the rear annular flange 203. As shown in fig. 3 and 5, the front annular flange 202 is located on the front side of the rear annular flange 203.

Further, as shown in fig. 5, the front decorative shell 20 further comprises a stopper 204 which is stopped with the front end of the cartridge body 10, and the stopper 204 is located at the front side of the front annular flange 202. The stopping of the stopping part 204 and the front end of the bin body 10 can play a role in limiting and positioning when the front decorative shell 20 and the bin body 10 are assembled.

Further, as shown in fig. 5, a plurality of bosses 205 are disposed on the outer peripheral wall of the front fitting portion 21 at intervals along the circumferential direction of the front fitting portion 21, the bosses 205 are located between the stopper portion 204 and the front annular flange 202, threaded holes 206 are disposed on the bosses 205, connection holes 102 are disposed on the cartridge body 10, and the front fitting portion 21 is connected to the cartridge body 10 by screws passing through the connection holes 102 and screwed into the threaded holes 206.

Specifically, a plurality of spaced bosses 205 are provided on the top wall and the bottom wall of the front fitting portion 21, and a plurality of corresponding connecting holes 102 are provided on the top plate and the bottom plate 2073 of the bin body 10.

Further, in the radial section of the seal ring 30, the ratio of the thickness L of the portion of the seal ring 30 located in the annular groove 201 to the entire thickness H of the seal ring 30 is L/H ≥ 1.25. Thus, the seal ring 30 is not easily removed from the annular groove 201.

Further, the interference magnitude S1 between the seal ring 30 and the inner peripheral wall of the front opening 101 is 0.2 mm or more and S1 or more and 0.5 mm or less, and the interference magnitude S2 between the front mating portion 21 and the seal ring 30 is 0.2 mm or more and S2 or more and 0.5 mm or less. Therefore, the assembly of the seal ring 30 and the annular groove 201 can be facilitated while the waterproof effect is ensured.

In some embodiments, as shown in fig. 5, the front decorative case 20 includes a front lower case 207 and a front upper cover 208, the front fitting portion 21 is formed at a rear end of the front lower case 207, and the front upper cover 208 is attached on an upper side of the front lower case 207.

As shown in fig. 1 and 5, the top surface of the front upper cover plate 208 is an arc-shaped surface, and the top surface of the front upper cover plate 208 is smoothly butted against the top surface of the bin body 10, so as to form a pedal surface with a smooth appearance.

Further, the front lower case 207 has a bottom plate 2073, a first side plate 2071 and a second side plate 2072, the first side plate 2071 is connected to the first side edge of the bottom plate 2073, the second side plate 2072 is connected to the second side edge of the bottom plate 2073, and the rear ends of the bottom plate 2073, the first side plate 2071 and the second side plate 2072 are connected to the front fitting part 21. As shown in fig. 5, the bottom plate 2073, the first side plate 2071 and the second side plate 2072 form a chamber, and the space in the chamber can be used for routing. Preferably, the base plate 2073, the first side plate 2071 and the second side plate 2072 are integrally formed.

According to the utility model discloses electric bicycle includes battery compartment 1 of above-mentioned embodiment.

According to the utility model discloses electric bicycle, through adopting above-mentioned battery compartment 1, electric bicycle's battery and other electric elements of locating in the battery compartment 1 are difficult by steam erosion, and the whole waterproof performance of electric bicycle is good.

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

1. A battery compartment, comprising:

the battery storage bin comprises a bin body, a battery box and a battery box, wherein an accommodating cavity for accommodating a battery is formed in the bin body, and the front end of the bin body is provided with a front opening;

the front decoration shell is connected with the front end of the bin body to seal the front opening, the front decoration shell is provided with a front matching part, the front matching part is matched in the front opening, and the front matching part is connected with the bin body through a fastener;

and the sealing ring is arranged between the outer peripheral wall surface of the front matching part and the inner peripheral wall surface of the front opening.

2. The battery container according to claim 1, wherein an annular groove is provided on an outer peripheral wall surface of the front fitting portion, and the seal ring is fitted in the annular groove and partially protrudes from an inner peripheral wall of the annular groove to contact with the inner peripheral wall of the front opening.

3. The battery compartment according to claim 2, wherein the front fitting portion has a front annular flange and a rear annular flange on an outer peripheral wall surface thereof, the front and rear annular flanges being spaced apart in the front-rear direction, the annular groove being formed between the front and rear annular flanges.

4. The battery cartridge of claim 3, wherein the front decorative shell further comprises a stop that abuts a front end surface of the cartridge body.

5. The battery compartment according to claim 4, wherein a plurality of bosses are disposed on an outer peripheral wall of the front fitting portion at intervals along a circumferential direction of the front fitting portion, the bosses are located between the stopping portion and the front annular flange, threaded holes are disposed on the bosses, connection holes are disposed on the compartment body, and the front fitting portion is connected to the compartment body by screws that pass through the connection holes and are screwed into the threaded holes.

6. The battery compartment according to claim 2, wherein, in a radial cross section of the seal ring, a ratio of a thickness L of a portion of the seal ring located in the annular groove to an entire thickness H of the seal ring is L/H ≥ 1.25.

7. The battery compartment according to claim 2, wherein an interference S1 between the seal ring and the inner peripheral wall of the front opening is 0.2 mm ≦ S1 ≦ 0.5 mm, and an interference S2 between the front fitting and the seal ring is 0.2 mm ≦ S2 ≦ 0.5 mm.

8. The battery compartment according to any one of claims 1 to 7, wherein the front decorative housing includes a front lower housing and a front upper cover, the front fitting portion being formed at a rear end of the front lower housing, the front upper cover being attached to an upper face of the front lower housing.

9. The battery compartment according to claim 8, wherein the front lower case further has a bottom plate, a first side plate and a second side plate, the first side plate is connected to the first side edge of the bottom plate, the second side plate is connected to the second side edge of the bottom plate, and rear ends of the bottom plate, the first side plate and the second side plate are connected to the front mating portion.

10. An electric scooter comprising a battery compartment according to any one of claims 1 to 9.