CN215552587U

CN215552587U - Electric vehicle charger protection device

Info

Publication number: CN215552587U
Application number: CN202120785131.0U
Authority: CN
Inventors: 向润林
Original assignee: Wuxi Jida Intelligent Control Technology Co ltd
Current assignee: Wuxi Jida Intelligent Control Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-01-18
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a protection device for an electric vehicle charger, which comprises a bottom shell and an upper cover, wherein an installation space is formed between the bottom shell and the upper cover; the joint is exposed on the upper cover; the first accommodating space is exposed on the upper cover. The utility model has the advantages of convenient installation and use, compact structure and low cost, and is suitable for various electric vehicles.

Description

Electric vehicle charger protection device

Technical Field

The utility model relates to an electric vehicle protector, in particular to a protection device for an electric vehicle charger.

Background

Electric vehicles have become a favorite vehicle for people today.

The protector can be used on the electric vehicle to perform the protection functions of overcharge, overcurrent and the like, and the protector in the current market is inconvenient to install and use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the electric vehicle charger protection device which is convenient to install and use, compact in structure, low in cost and suitable for various electric vehicles.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: the electric vehicle charger protection device comprises a bottom shell and an upper cover, wherein an installation space is formed between the bottom shell and the upper cover; the joint is exposed on the upper cover; the first accommodating space is exposed on the upper cover.

Further, the joint and the upper cover are integrally formed; the inner end of the joint can be arranged in the mounting space, and the outer end of the joint is arranged outside the upper cover.

Further, the joint and the upper cover are separated; the upper cover is provided with a second through hole for the joint to penetrate through, the inner end of the joint is arranged in the mounting space, and the outer end of the joint penetrates through the second through hole and is arranged outside the upper cover.

Furthermore, the bottom shell and the upper cover are clamped; a bulge is arranged on the outer peripheral wall of the opening end of the bottom shell, and a groove is formed in the periphery of the bulge; the opening part periphery wall of upper cover is equipped with the flange, the flange can the joint be in the recess.

Furthermore, the upper surface of the protruding part is provided with a positioning part, the upper cover is provided with a positioning groove, and the positioning part is clamped in the positioning groove.

Furthermore, a second accommodating space is arranged in the bottom shell, and the second accommodating space corresponds to the inner end of the joint in position.

Further, the first accommodating space is provided with a cover.

Furthermore, the upper cover and the first accommodating space are separated; the upper cover is provided with a first through hole for the first accommodating space to penetrate through, the inner end of the second accommodating space is arranged in the mounting space, and the outer end of the second accommodating space penetrates through the first through hole and is arranged outside the upper cover.

Furthermore, the upper cover and the first accommodating space are integrally formed; the inner end of the first accommodating space can be arranged in the mounting space, and the outer end of the first accommodating space is arranged outside the upper cover.

In conclusion, the utility model achieves the following technical effects:

1. the utility model adopts fixed connection or separated connection between the joint and the upper cover, provides various forms of shells for users, and has various and selectable products;

2. according to the utility model, the bottom shell and the upper cover are connected in a clamping manner, and the clamping position is arranged at the contact position between the bottom shell and the upper cover, so that additional components are not required for connection, the size is reduced, the cost is reduced, the waterproof performance can be improved, and convenience is brought to users to use;

3. the utility model has the advantages of convenient installation and use, compact structure and low cost, and is suitable for various electric vehicles.

Drawings

FIG. 1 is a schematic diagram of a protection device according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1 with the cover omitted;

FIG. 3 is an angle view of the upper cover;

FIG. 4 is another angle schematic view of the upper cover;

FIG. 5 is a front view of the bottom shell;

FIG. 6 is an angular schematic view of the bottom shell;

FIG. 7 is a partial schematic view of FIG. 6;

FIG. 8 is a partial schematic view of FIG. 2;

FIG. 9 is a schematic view of an internal circuit board configuration;

fig. 10 is a schematic view of a gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Example (b):

a protection device for an electric vehicle charger comprises a bottom shell 1 and an upper cover 2, wherein an installation space is formed between the bottom shell 1 and the upper cover 2 and used for installing a circuit board and other electrical modules; the connector 6 is exposed on the upper cover 2 and used for connecting the circuit board inwards and connecting the external electric device outwards.

There are several installation modes between the joint 6 and the upper cover 2, and in this embodiment, two types are provided, one is an integrated type, and the other is a separated type.

The integrated into one piece formula: as shown in fig. 3, the joint 6 and the upper cover 2 are integrally formed, the inner end of the joint 6 can be disposed in the installation space, the outer end of the joint 6 is disposed outside the upper cover 2, and in the embodiment, the joint 6 is directly and integrally fixed in the upper cover 2 in an extending manner, and the joint 6 and the upper cover 2 are directly fixed when leaving the factory.

The separation formula is as follows: a separate type is not shown in the figure, wherein the upper cover 2 is provided with a second through hole (not shown) for the joint 6 to pass through, the inner end of the joint 6 is arranged in the installation space, and the outer end of the joint passes through the second through hole and is arranged outside the upper cover 2. The separated mode can be realized by only replacing the damaged part when the joint or the upper cover is damaged, and the whole replacement is not needed. The separated type can adopt bolt connection or clamping connection or other component connection, and the description is omitted.

Adopt in this embodiment be the integrated into one piece formula, firstly can save the step that the user installed again, secondly can avoid the gap that exists between joint 6 and the upper cover 2 and get into the dust, the dustproof performance is better.

Meanwhile, the joint 6 shown in fig. 3 and 4 is an 8-hole joint, but it is only an example of one number, and any number of holes may be selected as needed in practical use. The shape and size of the present invention are not limited, and may be square or circular. Meanwhile, the installation position of the joint 6 may be any position, and the embodiment is in the corner of the upper cover.

As shown in fig. 5, a second receiving space 103 is formed in the bottom case 1, and the second receiving space 103 corresponds to an inner end of the joint 6.

As shown in fig. 1, the portable electronic device further includes a first accommodating space exposed on the upper cover 2, and the first accommodating space is configured with a housing 3.

The first accommodating space is used for providing accommodating space for the electrical module, such as a fuse module, a power module and the like. The first accommodating space and the upper cover 2 are connected in an integrated and separated manner.

The integrated into one piece formula: as shown in fig. 3, the inner end of the first receiving space can be disposed in the installation space, and the outer end is disposed outside the upper cover 2. In this embodiment, the first accommodation space is directly integrated and fixed in the upper cover 2, the first accommodation space and the upper cover 2 are extended, and the first accommodation space and the upper cover 2 are directly fixed when leaving the factory.

The separation formula is as follows: the detachable is not shown in the figure, the upper cover 2 is provided with a first through hole for the first accommodating space to penetrate through, the inner end of the first accommodating space is arranged in the mounting space, and the outer end of the first accommodating space penetrates through the first through hole and is arranged outside the upper cover 2. The mode of disconnect-type can only need to change wherein when first accommodation space or upper cover damage can, need not whole change. The separated type can adopt bolt connection or clamping connection or other component connection, and the description is omitted.

What adopt in this embodiment is integrated into one piece formula, firstly can save the step that the user installed again, secondly can avoid the gap that exists between first accommodation space and the upper cover 2 and get into the dust, and dustproof performance is better.

As can be seen from fig. 3 and 4, the first accommodating space has two opposite openings, one of the openings is located outside the upper cover 2, and the other opening is located in the mounting space, so as to facilitate electrical connection between the module and the circuit board. In addition, the first accommodating space is described by taking the integrally formed connection in fig. 3 as an example: the first accommodating space is formed by surrounding the surrounding plate 202 in a ring shape, wherein the surrounding plate 202 is a plate extended out by the upper cover 2, a plurality of notches 203 are arranged at the opening of the surrounding plate 202 positioned outside the upper cover 2, and the notches 203 can ventilate and dissipate heat. The portion of the enclosure 202 extending in the mounting space does not exceed the thickness of the upper cover 2, and does not affect the mounting connection between the upper cover 2 and the bottom case 1. In this embodiment, the housing 3 and the enclosing plate 202 are connected by clamping, and the specific structure is as follows: the outer wall of the enclosing plate 202 is provided with a clamping groove, the inner wall of the opening of the housing 3 is provided with a clamping block, and the clamping block and the clamping groove are mutually clamped.

Adopt joint or fixed connection between drain pan 1 and the upper cover 2, what adopt in this embodiment is the joint mode: as shown in fig. 5 and 6, which are partially schematic views of fig. 6 in combination with fig. 7, and partially schematic views of fig. 2 in combination with fig. 8, a protrusion 106 is provided on an outer peripheral wall of an opening end of the bottom case 1, and a groove 108 is provided on an outer periphery of the protrusion 106; be equipped with flange 206 on the opening part periphery wall of upper cover 2, flange 206 can the joint in recess 108, realizes that the joint between upper cover 2 and the drain pan 1 is connected.

Further, as shown in fig. 8, a positioning portion 107 is disposed on the upper surface of the protruding portion 106, a positioning groove is disposed on the upper cover 2, and the positioning portion 107 is clamped in the positioning groove. The setting of bellying 106 can further fix a position fast, makes things convenient for the two to connect, also can strengthen the connection, prevents that outside ponding from getting into.

Further, the protruding portion 106 is a triangular block with a triangular cross section, and the tip portion is inserted into the upper cover 2, so that the waterproof and stability enhancement functions are achieved.

In addition, as shown in fig. 3, an elongated groove 201 is provided on the upper cover 2 for attaching a label or the like. As shown in fig. 4, a positioning post 205 is disposed inside the upper cover 2, and cooperates with the positioning point 102 in the bottom case 1 shown in fig. 6 to achieve positioning and supporting functions. The grids 204 and the grids 101 are respectively arranged in the upper cover 2 and the bottom shell 1 and play a role of reinforcing ribs. As shown in fig. 5, the bottom case 1 is provided with a fixing base 105 for fixing to the outside. A spacer 104 is further disposed on the bottom case 1, wherein the spacer 104 is used for serving as a pad for the internal circuit board, and the spacer 104 is an L-shaped plate.

The circuit board 4 and the electrical module can be mounted in the mounting space formed by the upper cover 2 and the bottom case 1, and a sealing gasket 5 is provided between the upper cover and the electrical module for sealing and preventing water immersion as shown in fig. 9 and 10.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an electric vehicle charging ware protection device which characterized in that: the device comprises a bottom shell (1) and an upper cover (2), wherein an installation space is formed between the bottom shell (1) and the upper cover (2); the device also comprises a joint (6), wherein the joint (6) is exposed on the upper cover (2); the portable storage device further comprises a first accommodating space, and the first accommodating space is exposed on the upper cover (2).

2. The electric vehicle charger protection device of claim 1, wherein: the joint (6) and the upper cover (2) are integrally formed; the inner end of the joint (6) can be arranged in the mounting space, and the outer end of the joint is arranged outside the upper cover (2).

3. The electric vehicle charger protection device of claim 1, wherein: the joint (6) and the upper cover (2) are separated; and a second through hole for the joint (6) to penetrate is formed in the upper cover (2), the inner end of the joint (6) is arranged in the installation space, and the outer end of the joint penetrates through the second through hole and is arranged outside the upper cover (2).

4. A protection device for an electric vehicle charger according to claim 2 or 3, wherein: the bottom shell (1) and the upper cover (2) are clamped; a bulge (106) is arranged on the peripheral wall of the opening end of the bottom shell (1), and a groove (108) is formed in the periphery of the bulge (106); be equipped with flange (206) on the opening part periphery wall of upper cover (2), flange (206) can the joint be in recess (108).

5. The electric vehicle charger protection device of claim 4, wherein: protruding portion (106) upper surface is equipped with location portion (107), the constant head tank has been seted up on upper cover (2), location portion (107) joint is in the constant head tank.

6. The electric vehicle charger protection device of claim 5, wherein: a second accommodating space (103) is arranged in the bottom shell (1), and the second accommodating space (103) corresponds to the inner end of the joint (6) in position.

7. The electric vehicle charger protection device of claim 6, wherein: the first accommodation space is provided with a housing (3).

8. The electric vehicle charger protection device of claim 7, wherein: the upper cover (2) and the first accommodating space are separated; the upper cover (2) is provided with a first through hole for the first accommodating space to penetrate through, the inner end of the second accommodating space is arranged in the mounting space, and the outer end of the second accommodating space penetrates through the first through hole and is arranged outside the upper cover (2).

9. The electric vehicle charger protection device of claim 8, wherein: the upper cover (2) and the first accommodating space are integrally formed; the inner end of the first accommodating space can be arranged in the mounting space, and the outer end of the first accommodating space is arranged outside the upper cover (2).