Rear cover of charging seat

Abstract

A charging base rear cover is connected to a charging base shell through a movable clamping hook, the charging base rear cover comprises a cover plate and a side plate extending from the cover plate in the vertical direction, and the cover plate is provided with a connecting part protruding from the cover plate to the charging base shell. A through hole adjacent to the connecting part is formed in the cover plate, and the movable clamping hook is provided with an exposed pressing part and a hook part which is located on the inner side of the cover plate and extends out of the connecting part. The movable clamping hook penetrates through the through hole and is connected with the side portion of the connecting portion through a supporting foot so that the movable clamping hook can tilt around the supporting foot, a notch matched with the hook portion is formed in the charging base shell, and when the charging base rear cover is matched with the charging base shell, the movable clamping hook can tilt around the supporting foot. And the hook part is jointed in the notch, and under the condition that the pressing part is pressed down, the hook part can be lifted up around the supporting leg so as to be separated from the notch.

Description

Technical Field

[0001] The utility model relates to a rear cover of a charging seat. Background Art

[0002] There are two main ways to fix the back cover of the existing national standard DC charging station. One is to fix it with screws, that is, to fix the back cover of the charging station to the charging station shell by screws; the other is to fix it with fixed clips. In this case, a number of fixed clips are provided on the charging station shell, and a corresponding number of notches are provided at the corresponding positions of the back cover of the charging station. With the help of the press-fit between the fixed clips on the charging station shell and the notches on the back cover of the charging station, the back cover of the charging station is fixedly installed on the charging station shell.

[0003] Since the above two methods involve fixed matching of the back cover of the charging station and the shell of the charging station, after the installation of the back cover of the charging station is completed through these two methods, whether it is fixed with screws or with fixed clips, the back cover of the charging station is firmly connected to the shell of the charging station. Both the screws and the fixed clips are immovable and both fasteners cannot be easily and quickly disassembled manually but require the use of specific tools for disassembly.

[0004] In addition, since the connection reliability of the charging stand back cover and the charging stand shell assembled using the above two fixing methods will be reduced after disassembly, the charging stand back cover and the charging stand shell cannot be installed together and shipped to customers together, so customers also need to purchase the back cover separately as an accessory. Utility Model Content

[0005] The utility model aims to provide a charging base rear cover which can be quickly disassembled conveniently and quickly.

[0006] According to one aspect of the present invention, a charging stand back cover is provided, which is connected to the charging stand shell via a movable hook, the charging stand back cover includes a cover plate and a side plate extending in a vertical direction from the cover plate, the cover plate is provided with a connecting portion protruding from the cover plate toward the charging stand shell, and a through hole is provided on the cover plate adjacent to the connecting portion, the movable hook has an exposed pressing portion and a hook portion located on the inner side of the cover plate and extending beyond the connecting portion, the movable hook passes through the through hole and is connected to the side of the connecting portion via a support leg so that the movable hook can be tilted around the support leg, and a slot adapted to the hook portion is provided on the charging stand shell, and when the charging stand back cover is in a state of cooperation with the charging stand shell, the hook portion is engaged in the slot, and when the pressing portion is pressed, the hook portion can be tilted around the support leg to disengage from the slot.

[0007] According to one aspect of the present invention, there are two through holes and two movable hooks, the connecting portion is arranged between the two through holes, and the two movable hooks are respectively connected to opposite sides of the connecting portion through their respective legs.

[0008] According to one aspect of the present invention, the two movable hooks are oppositely arranged on both sides of the connecting portion.

[0009] According to one aspect of the present invention, the cover plate is provided with a rectangular countersunk hole protruding from the cover plate toward the charging seat shell between the two through holes, the side walls of the rectangular countersunk hole form the connecting portion with an open top side, and the movable hook is respectively connected to the opposite side walls of the connecting portion through its respective legs.

[0010] According to one aspect of the present invention, the through hole is a rectangular hole, and the cover plate is provided with an operating part, which is a second hollow rectangular body extending from the three sides of the through hole toward the charging seat shell and not extending beyond the hook part. The top side of the second hollow rectangular body and the side close to the movable hook are open and the width of the second hollow rectangular body is smaller than the width of the through hole, so that the pressing part of the movable hook can be operated within the space surrounded by the second hollow rectangular body.

[0011] According to one aspect of the present invention, outer surfaces of two opposite side walls of the connecting portion are aligned with one side of each of the two through holes, so that the distance between the rectangular countersunk hole and the through hole is equal to the thickness of the side wall of the connecting portion.

[0012] According to one aspect of the present invention, the cross-sectional area of the second hollow rectangular body is greater than the cross-sectional area of the connecting portion.

[0013] According to one aspect of the present invention, the end surface of the movable hook away from the hook portion is flush with the outer surface of the cover plate.

[0014] According to one aspect of the present invention, the notch is a long strip-shaped through hole provided on the reinforcing rib of the charging seat housing.

[0015] According to one aspect of the present invention, the supporting legs are elastic structures and are perpendicular to the surface of the connecting portion.

[0016] According to another aspect of the present invention, a charging stand is provided, comprising: a charging stand housing; and a charging stand back cover as described in any of the above aspects, wherein the charging stand back cover is connected to the charging stand housing via a movable hook.

[0017] The charging seat back cover provided by the utility model can be installed by holding the charging seat back cover and pressing the hook part of the movable hook into the groove of the charging seat shell through the pressing part of the movable hook to complete the installation of the charging seat back cover. The charging seat back cover can be removed by simply pressing the pressing part of the movable hook so that the hook part of the movable hook is lifted around the support foot and thus disengaged from the groove of the charging seat shell. Compared with the existing charging seat back cover that uses screws or fixed buckles, the charging seat back cover with a movable hook of the utility model can save parts, is more convenient to install and disassemble, has a short assembly time, can be quickly disassembled with one hand, and no space is required for reserving a screw locking tool, making the structure of the charging seat back cover more compact and saving manual operation space. In addition, since the charging seat back cover of the utility model can be conveniently and quickly disassembled from the charging seat shell, the charging seat back cover and the charging seat shell can be installed together and shipped to customers together, and customers no longer need to purchase the back cover separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate the present invention and, together with the description, further serve to explain the principles of the invention and enable one skilled in the relevant art to make and use the embodiments described herein.

[0019] Figure 1 1 is a schematic diagram of the assembly state of the charging base rear cover and the charging base housing according to an embodiment of the present utility model;

[0020] Figure 2 is another schematic diagram of the assembled state of the charging base rear cover and the charging base housing according to an embodiment of the present utility model;

[0021] Figure 3 is a perspective view of the rear cover of the charging stand according to an embodiment of the present utility model;

[0022] Figure 4 is another perspective view of the rear cover of the charging stand according to an embodiment of the present invention;

[0023] Figure 5 is a cross-sectional view of the rear cover of the charging stand according to an embodiment of the present utility model, taken along the middle plane of the movable hook;

[0024] Figure 6 It is a three-dimensional view of a portion of a charging base housing according to an embodiment of the present utility model.

[0025] The features of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which like reference numerals identify corresponding elements throughout. In the accompanying drawings, like reference numerals generally indicate identical, functionally similar, and / or structurally similar elements. Unless otherwise indicated, the drawings provided throughout the application should not be construed as being drawn to scale. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0027] However, it should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. In the detailed description that follows, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the embodiments of the present invention. However, it is apparent that one or more embodiments can be implemented without these specific details. In addition, in the following description, descriptions of known technologies are omitted to avoid unnecessary confusion in the concepts of the present invention.

[0028] The terms used herein are only for describing specific embodiments and are not intended to limit the present invention. The term "comprising" used herein indicates the existence of features, steps, and operations, but does not exclude the existence or addition of one or more other features.

[0029] When expressions such as “at least one of A, B, and C, etc.” are used, they should generally be interpreted in accordance with the meaning commonly understood by those skilled in the art (for example, “a system having at least one of A, B, and C” should include but is not limited to systems having A alone, B alone, C alone, A and B, A and C, B and C, and / or A, B, and C, etc.). When expressions such as “at least one of A, B, or C, etc.” are used, they should generally be interpreted in accordance with the meaning commonly understood by those skilled in the art (for example, “a system having at least one of A, B, or C” should include but is not limited to systems having A alone, B alone, C alone, A and B, A and C, B and C, and / or A, B, and C, etc.).

[0030] All terms used herein (including technical and scientific terms) have the meanings commonly understood by those skilled in the art unless otherwise defined. It should be noted that the terms used herein should be interpreted as having a meaning consistent with the context of this specification and should not be interpreted in an idealized or overly rigid manner.

[0031] Reference Figures 1 to 6The utility model discloses a charging base rear cover 2, which is connected to the charging base housing 1 via a movable hook 25. The charging base rear cover 2 includes a cover plate 21 and a side plate 22 extending vertically from the cover plate 21. The cover plate 2 is provided with a connecting portion 23 protruding from the cover plate 2 toward the charging base housing 1. A through hole 24 is opened on the cover plate 2 adjacent to the connecting portion 23. The movable hook 25 has an exposed pressing portion 251 and a hook portion located on the inner side of the cover plate 21 and extending beyond the connecting portion 23. 252, the movable hook 25 passes through the through hole 24 and is connected to the side of the connecting portion 23 via the support leg 253 so that the movable hook 25 can be tilted around the support leg 253, and the charging seat shell 1 is provided with a slot 11 adapted to the hook 252. When the charging seat back cover 2 is matched with the charging seat shell 1, the hook 252 is engaged in the slot 11, and when the pressing portion 251 is pressed, the hook 252 can be tilted around the support leg 253 to disengage from the slot 11.

[0032] The charging base back cover provided by the present invention is installed by holding the charging base back cover 2 and pressing the hook portion 252 of the movable hook 25 into the notch 11 of the charging base shell 1 through the pressing portion 251 of the movable hook 25 to complete the installation of the charging base back cover. It is only necessary to press the pressing portion 251 of the movable hook 25 so that the hook portion 252 of the movable hook 25 is lifted around the support leg 253 and thus separated from the notch 11 of the charging base shell 1, and the charging base back cover can be removed. Compared with the existing charging base back cover that adopts screws or By using a fixed buckle fixing method, the charging stand back cover with a movable hook of the utility model can save parts, is more convenient to install and disassemble, has a short assembly time, can be quickly disassembled with one hand, and does not require reserved space for screw locking tools, making the structure of the charging stand back cover more compact and saving manual operation space; in addition, since the charging stand back cover of the utility model can be easily and quickly disassembled from the charging stand shell, the charging stand back cover and the charging stand shell can be installed together and shipped to customers together, and customers no longer need to purchase the back cover separately.

[0033] exist Figure 1-4 In the illustrated embodiment, to ensure a more reliable connection between the charging station rear cover 2 and the charging station housing 1 and facilitate user operation, there are two through-holes 24 and two movable hooks 25. The connecting portion 23 is disposed between the two through-holes 24, and the two movable hooks 25 are connected to opposite sides of the connecting portion 23 via their respective legs 253. This allows the user to quickly and easily remove the charging station rear cover 2 with one hand using only their thumb and index finger.

[0034] See also Figure 3 and4 The two movable hooks 25 are disposed oppositely on either side of the connecting portion 23. Furthermore, the connecting portion 23 itself is a symmetrical structure, with the two through holes 24 and the two movable hooks 25 arranged symmetrically about the center of the connecting portion 23. By arranging the through holes 24 and the movable hooks 25 symmetrically about the connecting portion 23, the structural complexity can be reduced, manufacturing is facilitated, and costs are lowered.

[0035] In one embodiment, Figure 3 As shown, the cover plate 2 is provided with a rectangular countersunk hole 26 between the two through holes 24, protruding from the cover plate 2 toward the charging station housing 1. The side walls of the rectangular countersunk hole 26 form the connecting portion with an open top. The movable hooks 25 are connected to the opposite side walls of the connecting portion via their respective legs 253. Of course, the structure of the connecting portion is not limited to this form, as long as both sides of the connecting portion can provide locations for the movable hooks 25 to attach.

[0036] Further, in Figure 1-4 In the illustrated embodiment, the through-hole 24 is a rectangular hole, and the cover plate 2 is provided with an operating portion 27. The operating portion 27 is a second hollow rectangular body extending from three sides of the through-hole 24 toward the charging base housing 1, but not extending beyond the hook portion 25. The top side and the side adjacent to the movable hook 25 of the second hollow rectangular body are open, and the width of the second hollow rectangular body is smaller than the width of the through-hole 24, so that the pressing portion 251 of the movable hook 25 can be operated within the space enclosed by the second hollow rectangular body. The provision of the operating portion 27 reduces the open area of the through-hole 24, preventing dust and other foreign matter from entering the charging base housing 1 and thus protecting the charging base housing 1.

[0037] In order to improve the compactness of the structure of the rear cover 2 of the charging stand, the outer surfaces of the two opposite side walls of the connecting part are aligned with one side of each of the two through holes 24, so that the distance between the rectangular countersunk hole 26 and the through hole 24 is equal to the thickness of the side wall of the connecting part.

[0038] exist Figure 3 In the illustrated embodiment, the cross-sectional area of the second hollow rectangular body is greater than the cross-sectional area of the connecting portion.

[0039] In one embodiment, the end surface of the movable hook 25 away from the hook portion 252 is flush with the outer surface of the cover plate 21. By configuring the structure of the movable hook 25 so as not to protrude beyond the cover plate 21, the end of the movable hook 25 can be prevented from being damaged by collisions, thereby protecting the movable hook 25.

[0040] In one embodiment, the notch 11 is a long strip-shaped through hole formed on the reinforcing rib of the charging base housing 1. Figure 6 In the embodiment shown, the notches 11 are two parallel long strip-shaped through holes.

[0041] In one embodiment, the support legs 253 are elastic structures and are perpendicular to the surface of the connecting portion 23. By providing the support legs 253 with elastic structures, the support legs 253 can be prevented from breaking after multiple uses.

[0042] According to an embodiment of the present disclosure, Figure 1 As shown, a charging stand 3 is provided, comprising: a charging stand housing 1; and a charging stand back cover 2 as described in any of the above embodiments, wherein the charging stand back cover 2 is connected to the charging stand housing 1 via a movable hook 25.

[0043] The embodiments of the present invention have been described in detail with reference to the accompanying drawings. It should be noted that any implementations not depicted or described in the drawings or the main text of the specification are known to those skilled in the art and are not described in detail. Furthermore, the definitions of the various components described above are not limited to the specific structures, shapes, or methods described in the embodiments; those skilled in the art may easily modify or replace them.

[0044] It should also be noted that, in the specific embodiments of the present invention, unless otherwise indicated, the numerical parameters in this specification and the appended claims are approximate values and can vary depending on the desired properties obtained through the content of the present invention. Specifically, all numbers used in the specification and claims to express compositional dimensions, range conditions, etc. should be understood to be modified by the term "about" in all cases. Generally, the meaning of the expression is to include variations of ±10% in some embodiments, ±5% in some embodiments, ±1% in some embodiments, and ±0.5% in some embodiments from the specific quantity.

[0045] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

[0046] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A charging stand back cover, characterized in that: The back cover of the charging seat is connected to the charging seat shell via a movable hook, and the back cover of the charging seat includes a cover plate and a side plate extending in a vertical direction from the cover plate, the cover plate is provided with a connecting portion protruding from the cover plate toward the charging seat shell, and a through hole is provided on the cover plate adjacent to the connecting portion, the movable hook has an exposed pressing portion and a hook portion located on the inner side of the cover plate and extending beyond the connecting portion, the movable hook passes through the through hole and is connected to the side of the connecting portion via a support leg so that the movable hook can be tilted around the support leg, and a slot adapted to the hook portion is provided on the charging seat shell, and when the back cover of the charging seat is in a state of matching with the charging seat shell, the hook portion is engaged in the slot, and when the pressing portion is pressed, the hook portion can be tilted around the support leg to disengage from the slot.

2. The charging base back cover according to claim 1, characterized in that: The number of the through holes and the number of the movable hooks are both two, the connecting portion is arranged between the two through holes, and the two movable hooks are respectively connected to the opposite side portions of the connecting portion through their respective legs.

3. The rear cover of the charging station according to claim 2, characterized in that: The two movable hooks are oppositely arranged on both sides of the connecting portion.

4. The rear cover of the charging station according to claim 2, characterized in that: The cover plate is provided with a rectangular countersunk hole protruding from the cover plate toward the charging seat shell between the two through holes, and the side walls of the rectangular countersunk hole form the connecting part with the top side open, and the movable hook is connected to the opposite side walls of the connecting part through its respective legs.

5. The rear cover of the charging station according to claim 4, characterized in that: The through hole is a rectangular hole, and the cover plate is provided with an operating part, which is a second hollow rectangular body extending from the three sides of the through hole toward the charging seat shell and not extending beyond the hook part. The top side of the second hollow rectangular body and the side close to the movable hook are open and the width of the second hollow rectangular body is smaller than the width of the through hole, so that the pressing part of the movable hook can be operated within the space surrounded by the second hollow rectangular body.

6. The rear cover of the charging station according to claim 5, characterized in that: The outer surfaces of two opposite side walls of the connecting portion are aligned with one side of each of the two through holes, so that the distance between the rectangular countersunk hole and the through hole is equal to the thickness of the side wall of the connecting portion.

7. The rear cover of the charging station according to claim 6, characterized in that: The cross-sectional area of the second hollow rectangular body is greater than the cross-sectional area of the connecting portion.

8. The rear cover of the charging station according to claim 1, characterized in that: The end surface of the movable hook away from the hook portion is flush with the outer surface of the cover plate.

9. The rear cover of the charging station according to claim 1, characterized in that: The notch is a long strip through hole formed on the reinforcing rib of the charging seat shell.

10. The charging base back cover according to any one of claims 1 to 9, characterized in that: The supporting legs are elastic structures and are perpendicular to the surface of the connecting portion.

11. A charging stand, characterized in that: include: Charging cradle housing; as well as The charging stand back cover according to any one of claims 1 to 10 is connected to the charging stand shell via a movable hook.

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