CN218218010U

CN218218010U - Sealing device and charging device

Info

Publication number: CN218218010U
Application number: CN202222579190.XU
Authority: CN
Inventors: 杨泽; 赖鑫鑫
Original assignee: Shanghai Power Station Co Ltd
Current assignee: Shanghai Power Station Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-03
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a sealing device and a charging device, wherein the sealing device comprises a shell and a connecting mechanism, one part of the connecting mechanism is arranged in the shell, and the other part of the connecting mechanism extends out of the shell; a spacing mechanism is arranged in the shell, so that a first area and a second area are formed in the shell; the shell is provided with a first through hole, and the spacing mechanism is provided with a second through hole; the connecting mechanism penetrates through the first through hole and the second through hole respectively and can penetrate through the first area to extend out of the shell; the connecting mechanism is respectively contacted with the first through hole and the second through hole and is respectively arranged with the first through hole and the second through hole in a sealing mode through the sealing unit. The utility model provides a sealing device and charging device can improve the leakproofness of device, guarantees that water is from the outside by the complete separation, and it is convenient to install, easy operation, and the structure is simple and easy, and production efficiency greatly promotes, the cost is also reduced.

Description

Sealing device and charging device

Technical Field

The utility model belongs to the technical field of battery charging outfit, a charging device is related to, especially, relate to a charging device's sealing device.

Background

The charger adopts a high-frequency power supply technology and applies an advanced intelligent dynamic adjustment charging technology. The intelligent three-stage charging mode of constant current, constant voltage and small constant current is adopted, and the intelligent three-stage charging device has the characteristics of high charging efficiency, simplicity in operation, light weight, small size and the like.

At present, most chargers on the market adopt a complete waterproof groove on a plane, and a line card outlet is placed on a single shell (only one layer of waterproof is arranged). When the wire clamp cable is assembled, the wire clamp cable can only be pulled manually, so that the sealing of a machine is not good easily, and water easily enters the shell from the joint. In addition, the existing charger has extremely low production efficiency and cannot realize automatic production.

In view of the above, there is an urgent need to design a new sealing structure of a charging device so as to overcome at least some of the above-mentioned disadvantages of the existing charging devices.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sealing device and charging device can improve the leakproofness of device, guarantees that water is from the outside by the complete separation, and it is convenient to install, easy operation, and the structure is simple and easy, and production efficiency greatly promotes, the cost is also reduced.

In order to solve the technical problem, according to the utility model discloses an aspect adopts following technical scheme:

a sealing device comprises a shell and a connecting mechanism, wherein one part of the connecting mechanism is arranged in the shell, and the other part of the connecting mechanism extends out of the shell;

a spacing mechanism is arranged in the shell, so that a first area and a second area are formed in the shell; the shell is provided with a first through hole, and the first area can be communicated with the outside of the shell under the condition that the first through hole is not blocked;

the spacing mechanism is provided with a second through hole, and the first area can be communicated with the second area under the condition that the second through hole is not blocked;

the connecting mechanism penetrates through the first through hole and the second through hole respectively and can penetrate through the first area to extend out of the shell;

the connecting mechanism is respectively contacted with the first through hole and the second through hole and is respectively arranged with the first through hole and the second through hole in a sealing mode through the sealing unit.

As an embodiment of the present invention, the connecting mechanism includes a connecting mechanism body, a first sealing unit and a second sealing unit, and the first sealing unit and the second sealing unit are respectively disposed through the connecting mechanism body;

the first sealing unit comprises a first clamping part and a second clamping part, and a first clamping groove is formed between the first clamping part and the second clamping part;

the shell is embedded into the first clamping groove through the first through hole, and the corresponding parts of the shell are clamped by the first clamping part and the second clamping part;

the second sealing unit comprises a third clamping part and a fourth clamping part, and a second clamping groove is formed between the third clamping part and the fourth clamping part;

the spacing mechanism is embedded into the second clamping groove through the second through hole, and the third clamping part and the fourth clamping part clamp the corresponding parts of the spacing mechanism.

As an embodiment of the present invention, the housing includes a first housing and a second housing, and the first housing is spliced with the second housing to form a housing of the sealing device;

the first sealing unit further comprises a first supporting member arranged between the first clamping member and the second clamping member, and the first supporting member corresponds to the first through hole in shape and size; the first support component is tightly attached to the first through hole in the state that the first shell and the second shell are spliced into the shell;

the second sealing unit further comprises a second supporting member disposed between the third clamping member and the fourth clamping member, the second supporting member corresponding to the second through hole in shape and size; and under the state that the first shell and the second shell are spliced into the shell, the second supporting component is tightly attached to the second through hole.

As an embodiment of the present invention, the first clamping member and the second clamping member are cylindrical; the third clamping component and the fourth clamping component are cuboid.

As an embodiment of the present invention, the housing includes a first housing and a second housing, the first housing is spliced with the second housing to form the housing of the sealing device.

As an embodiment of the present invention, a first part of the spacing mechanism is disposed in the first housing, and a second part of the spacing mechanism is disposed in the second housing;

when the first shell and the second shell are in a state of splicing to form the shell, the first part and the second part of the spacing mechanism are matched to form the spacing mechanism, and the space in the shell is divided into the first area and the second area.

As an embodiment of the present invention, the first portion of the spacing mechanism is provided with a third notch, the second portion of the spacing mechanism is provided with a fourth notch, the first housing and the second housing are spliced to form the housing, and the third notch and the fourth notch are formed in the second through hole.

As an implementation manner of the present invention, the first shell is provided with a first notch, the second shell is provided with a second notch, and the first notch and the second notch form the first through hole in a state that the first shell and the second shell are spliced to form the shell;

and a third clamping groove is formed in the splicing position of the first shell or/and the second shell, and a third sealing unit is arranged in the third clamping groove.

As an embodiment of the present invention, the first through hole is circular, and the second through hole is square.

As an embodiment of the present invention, the connection mechanism is a part of a cable; or the connecting mechanism is a line card;

or a channel for arranging the cable is arranged in the connecting mechanism, so that the cable can be connected to the outside of the shell from the inside of the shell; the connecting mechanism is made of flexible materials, and can apply extrusion force to the cable when the cable is arranged in the channel, so that the connecting mechanism and the cable are sealed.

As an embodiment of the present invention, the first region includes a plurality of first subregions, the first subregions are spaced apart from each other, and a third through hole is disposed between some or all of the adjacent first subregions;

the second region comprises a plurality of second subregions, the second subregions are arranged at intervals, and fourth through holes are formed between part or all of the adjacent second subregions;

the connecting mechanism penetrates through the third through holes and the fourth through holes, and sealing units are arranged at the connecting positions of the connecting mechanism and the third through holes and the fourth through holes.

According to another aspect of the utility model, adopt following technical scheme: a charging device comprises the sealing device.

The beneficial effects of the utility model reside in that: the utility model provides a sealing device and charging device can improve the leakproofness of device, guarantees that water is from the outside by the complete separation, and it is convenient to install, easy operation, and the structure is simple and easy, and production efficiency greatly promotes, also can reduce cost simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a sealing device according to an embodiment of the present invention.

Fig. 2 is an exploded view of a sealing device according to an embodiment of the present invention.

Fig. 3 is an assembly diagram of the sealing device according to an embodiment of the present invention.

Fig. 4 is another assembly diagram of the sealing device according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a connection mechanism according to an embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

For a further understanding of the invention, reference will now be made to the following description of the preferred embodiments of the invention taken in conjunction with the examples, but it is understood that the description is only intended to further illustrate the features and advantages of the invention, and not to limit the scope of the invention as claimed.

The description in this section is for exemplary embodiments only, and the present invention is not limited to the scope of the embodiments described. The same or similar technical means as well as technical features of the embodiments are mutually replaced and are also within the scope of the description and the protection of the invention.

The term "connected" in the specification includes both direct connection and indirect connection.

The utility model discloses a sealing device, and figures 1 to 4 disclose the structure of the sealing device in an embodiment of the utility model; referring to fig. 1 to 4, the sealing device includes a housing 1 and a connecting mechanism 2, wherein a portion of the connecting mechanism 2 is disposed in the housing 1, and another portion of the connecting mechanism 2 extends out of the housing 1. A spacing mechanism 103 is provided in the housing 1, thereby forming a first region 104 and a second region 105 in the housing 1. The housing 1 is provided with a first through hole 107, and the first area 107 can be communicated with the outside of the housing 1 under the state that the first through hole 107 is not blocked; the spacer 103 is provided with a second through hole 108, and the first area 104 can communicate with the second area 105 in a state where the second through hole 108 is not blocked. The connecting mechanism 2 respectively passes through the first through hole 107 and the second through hole 108, and can pass through the first region 104 to extend out of the housing 1; the connecting mechanism 2 is in contact with the first through hole 107 and the second through hole 108, and is sealed with the first through hole 107 and the second through hole 108 by a sealing unit. A portion of the attachment mechanism 2 may be located in the second region 105; of course, no part of the connection mechanism 2 may be provided in the second region 105.

The first region 104 is provided with sealing units at the housing 1 and the spacing mechanism 103, respectively, so that double waterproofing is realized. A circuit board and other parts needing water proofing can be arranged in the second area 105; the first region 104 serves as a buffer region between the second region and the outside of the housing.

Of course, the first region 104 includes a plurality of first sub-regions, the first sub-regions are arranged at intervals, and third through holes are arranged between some or all of the adjacent first sub-regions; the second region 105 comprises a plurality of second sub-regions, the second sub-regions are arranged at intervals, and fourth through holes are formed between part or all of the adjacent second sub-regions; the connecting mechanism 2 penetrates through each third through hole and each fourth through hole, and sealing units are arranged at the connecting positions of the connecting mechanism and each third through hole and each fourth through hole.

Alternatively, the spacing mechanism 103 in the housing 1 may form at least two first regions 104 in the housing 1, the first regions 104 may be connected in series (or partially connected in parallel), and as a buffer region of a second region, through holes are respectively provided between adjacent first regions 104. A part of the connection mechanism 2 may be disposed in the second region 105 and then sequentially pass through each of the first regions 104 (or the set first regions 104) to protrude outside the housing 1; and sealing units are arranged at the joints of the connecting mechanisms 2 and the through holes. Certainly, more second areas may also be disposed in the housing, for example, different circuit boards are disposed in different second areas, and the second areas may also be disposed at intervals, and the sealing unit with a similar structure ensures the sealing performance of the second areas.

In an embodiment of the present invention, the housing 1 may include a first housing 101 and a second housing 102, and the first housing 101 is spliced with the second housing 102 to form the housing 1 of the sealing device; the connecting mechanism 2 may be an integrally formed structure. Of course, the main part of the housing 1 (the part connected to the connection mechanism) may also be designed as one piece; in this case, the coupling mechanism 2 can be designed separately.

A third clamping groove 111 is formed at the joint of the first shell 101 or/and the second shell 102, and a third sealing unit 112 is arranged in the third clamping groove 111. The joint refers to a region where the first housing 101 and the second housing 102 contact each other. The third card slot 111 may be arranged only at the joint (bottom) of the first housing 101, the third card slot 111 may be arranged only at the joint (top) of the second housing 102, or the third card slots 111 may be arranged at the joints of the first housing 101 and the second housing 102, respectively; the third sealing unit 112 may be a flexible sealing ring (e.g., a rubber sealing ring) or a sealant that is driven into the sealing unit. In addition, when the third card slot 111 is disposed at the joint of the first housing 101, a protrusion may be disposed at the joint of the second housing 102, and the protrusion may serve as the third sealing unit 112.

In an embodiment of the present invention, a channel for installing a cable is provided in the connecting mechanism 2, so that the cable can be connected from the inside of the housing to the outside of the housing (the connecting mechanism 2 can be used as a line card, and the cable can be installed in the line card); the connecting mechanism is made of elastic flexible materials, and can apply extrusion force to the cable when the cable is arranged in the channel, so that the connecting mechanism and the cable are sealed. In another embodiment of the invention, the connection mechanism 2 is provided as part of a cable.

In an embodiment, the outer skin of the cable is plastic (for example, the outer skin can be made of PVC material or PE material), and the inner part is made of metal material such as copper wire, aluminum copper plating or copper clad aluminum; the line card can be arranged at one end of the cable, is made into a concave-convex shape, and is fixed with the shell through clamping or pressing on the outer skin of the cable through a mould or a jig. Line cards are well known to those skilled in the art and will not be described in detail herein. The line card can be independent of the cable, and can also be used as a part of the cable.

Fig. 5 is a schematic structural diagram of a connection mechanism according to an embodiment of the present invention; referring to fig. 5, in an embodiment of the present invention, the connecting mechanism 2 includes a connecting mechanism body 201, a first sealing unit 202 and a second sealing unit 203, and the first sealing unit 202 and the second sealing unit 203 are respectively disposed through the connecting mechanism body 201. The connecting mechanism body 201, the first sealing unit 202 and the second sealing unit 203 may be integrally formed, or may be arranged in a splicing manner.

The connecting mechanism body 201 may include a portion between the first sealing unit 202 and the second sealing unit 203, and may further include a portion on the other side (side far from the second sealing unit 203) of the first sealing unit 202, and a portion on the other side (side far from the first sealing unit 202) of the second sealing unit 203. In addition, the connecting mechanism body 201 may be a whole body (as shown in fig. 3 to fig. 5), or may be a structure in which two (or more) sections are separately disposed (i.e., the first sealing unit 202 and the second sealing unit 203 are separately disposed and are not connected, which may also be an embodiment of the present invention).

The first sealing unit 202 comprises a first clamping component 204 and a second clamping component 205, and a first clamping groove 206 is formed between the first clamping component 204 and the second clamping component 205; the housing 1 is inserted into the first card slot 206 through the first through hole 107, and the first clamping member 204 and the second clamping member 205 clamp corresponding portions of the housing 1. Of course, the first card slot 206 may be formed in other manners, and may be formed in other manners other than the first clamping member 204 and the second clamping member 205.

The second sealing unit 203 comprises a third clamping part 207 and a fourth clamping part 208, and a second clamping groove 209 is formed between the third clamping part 207 and the fourth clamping part 208; the spacing mechanism 103 is inserted into the second card slot 209 through the second through hole 108, and the third clamping member 207 and the fourth clamping member 208 clamp corresponding portions of the spacing mechanism 103. Of course, the second card slot 209 may be formed in other manners, and may be formed in other manners other than the third clamping member 207 and the fourth clamping member 208. In one embodiment, as shown in fig. 4, the fourth clamping member 208 is disposed within the second region 105 (as part of the attachment mechanism 2 in one embodiment of the second region 105); of course, the connecting mechanism 2 may not include the fourth clamping member 208, and the second engaging groove 209 may have only one clamping edge (the third clamping member 207), and may also be implemented as an embodiment of the present invention (as an embodiment in which no part of the connecting mechanism 2 is disposed in the second region 105).

Referring to fig. 3 to 5, in an embodiment of the present invention, the first sealing unit 202 further includes a first supporting member 210 disposed between the first clamping member 204 and the second clamping member 205, and the first supporting member 210 corresponds to the first through hole 107 in shape and size; in a state where the first casing 101 and the second casing 102 are spliced to form the casing 1, the first supporting member 210 is closely attached to the first through hole 107.

The second sealing unit 203 further includes a second supporting member 211 disposed between the third clamping member 207 and the fourth clamping member 208, the second supporting member 211 corresponding to the shape and size of the second through hole 108; in a state where the first housing 101 and the second housing 102 are spliced to form the housing 1, the second support member 211 is closely attached to the second through hole 108.

The first through hole 107 may be circular, and the second through hole 108 may be square. Of course, the first through hole 107 and the second through hole 108 may also be square/circular, elliptical holes, or other shapes, and may also be irregular shapes.

In one embodiment, the first and

second clamping members

204, 205 may be cylindrical; the third clamping member 207 and the fourth clamping member 208 are rectangular parallelepiped. Of course, the first clamping member 204 and the second clamping member 205 may also be rectangular parallelepiped, and the third clamping member 207 and the fourth clamping member 208 may also be cylindrical; the first clamping member 204, the second clamping member 205, the third clamping member 207 and the fourth clamping member 208 may be in other shapes, even irregular shapes.

In an embodiment of the present invention, a first portion of the spacing mechanism 103 is disposed on the first casing 101, and a second portion of the spacing mechanism 103 is disposed on the second casing 102. When the first housing 101 and the second housing 102 are joined to form the housing 1, the first portion and the second portion of the partition mechanism 103 cooperate to form the partition mechanism 103, and the space in the housing 1 is divided into the first area 104 and the second area 105.

The first casing 101 may be provided with a first notch 109, the second casing 102 is provided with a second notch 110, and the first notch 109 and the second notch 110 form the first through hole 107 in a state that the first casing 101 and the second casing 102 are spliced to form the casing 1. The first notch 109 and the second notch 110 can be semicircular and are spliced together to form a circle; of course, the first and

second notches

109 and 110 may have other structures (such as U-shape) and may be closely attached to the corresponding first supporting members 210 (although the first and second notches may not be closely attached, the sealing performance may be affected).

The first portion of the spacing mechanism 103 may be provided with a third notch 113, the second portion of the spacing mechanism 103 is provided with a fourth notch 114, and the third notch 113 and the fourth notch 114 form the second through hole 108 in a state that the first casing 101 and the second casing 102 are spliced to form the casing 1. The third gap 113 and the fourth gap 114 may be rectangular structures, and are square together; of course, the third notch 113 and the fourth notch 114 may have other shapes, and may be in close contact with the corresponding second support member 211 (although it is permissible that the third notch and the fourth notch are not in close contact with each other, there is a possibility that the sealing performance is affected).

The first region 107 acts as a buffer between the exterior of the housing and the second region 108, even if a minimum amount of water enters the housing from the exterior of the housing, this water enters the first region within the housing; and a sealing unit is arranged between the second area and the first area, so that a small amount of water entering the shell can be prevented from entering the second area in the shell, and electric parts needing water proofing (such as a circuit board of a charging device and the like, and also a device needing water proofing, such as a battery and the like, can be usually placed in the second area.

The utility model discloses a charging device is further revealed, charging device includes foretell sealing device. In a usage scenario of the present invention, the charging device further includes a circuit structure such as a charging control circuit disposed in the housing; the circuit structure may be disposed in a second region within the housing. The charging device can be a charger, a battery device and the like.

To sum up, the utility model provides a sealing device and charging device can improve the leakproofness of device, guarantees that water is from the outside by the complete separation, and it is convenient to install, easy operation, and the structure is simple and easy (be convenient for set up to the standard component), and production efficiency greatly promotes, also can reduce cost simultaneously.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The description and applications of the present invention are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Effects or advantages referred to in the embodiments may not be reflected in the embodiments due to interference of various factors, and the description of the effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those of ordinary skill in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the present invention.

Claims

1. A sealing device is characterized by comprising a shell and a connecting mechanism, wherein one part of the connecting mechanism is arranged in the shell, and the other part of the connecting mechanism extends out of the shell;

2. The sealing device of claim 1, wherein:

the connecting mechanism comprises a connecting mechanism body, a first sealing unit and a second sealing unit, wherein the first sealing unit and the second sealing unit are respectively arranged through the connecting mechanism body;

3. The sealing device of claim 2, wherein:

the shell comprises a first shell and a second shell, and the first shell and the second shell are spliced to form the shell of the sealing device;

4. The sealing device of claim 3, wherein:

the first clamping part and the second clamping part are cylindrical; the third clamping part and the fourth clamping part are cuboid; the first through hole is circular, and the second through hole is square.

5. The sealing device of claim 1, wherein:

the shell comprises a first shell and a second shell, and the first shell and the second shell are spliced to form the shell of the sealing device.

6. The sealing device of claim 5, wherein:

a first part of the spacing mechanism is arranged on the first shell, and a second part of the spacing mechanism is arranged on the second shell;

7. The sealing device of claim 6, wherein:

the first part of the spacing mechanism is provided with a third gap, the second part of the spacing mechanism is provided with a fourth gap, and the third gap and the fourth gap form the second through hole under the state that the first shell and the second shell are spliced to form the shell;

the first shell is provided with a first notch, the second shell is provided with a second notch, and the first notch and the second notch form the first through hole under the state that the first shell and the second shell are spliced to form the shell;

8. The sealing device of claim 1, wherein:

the connection mechanism is part of a cable;

or the connecting mechanism is a line card;

or a channel for arranging the cable is arranged in the connecting mechanism, so that the cable can be connected to the outside of the shell from the inside of the shell; the connecting mechanism is made of flexible materials, and when the cable is arranged in the channel, the connecting mechanism can apply extrusion force to the cable, so that the connecting mechanism and the cable are sealed.

9. The sealing device of claim 1, wherein:

the first region comprises a plurality of first subregions, the first subregions are arranged at intervals, and third through holes are formed between part or all of the adjacent first subregions;

10. A charging device, characterized by: the charging device comprising a sealing device according to any one of claims 1 to 9.