CN113306424A

CN113306424A - Anti-disassembly charger shell for electric vehicle

Info

Publication number: CN113306424A
Application number: CN202110720703.1A
Authority: CN
Inventors: 徐呈龙
Original assignee: Anhui Dekang Electronic Technology Co ltd
Current assignee: Anhui Dekang Electronic Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-08-27
Anticipated expiration: 2041-06-28
Also published as: CN113306424B

Abstract

The invention relates to an anti-disassembly charger shell for an electric vehicle, belonging to the technical field of chargers, and the technical scheme comprises a charger shell, wherein one side surface of the charger shell is provided with a first mounting port, and the other side surface of the charger shell is provided with a second mounting port; an upper cover is detachably connected to the first mounting opening, and a heat dissipation structure is arranged on the upper cover; the second installation opening is provided with a bottom cover, and an anti-dismounting structure is arranged on the outer side of the bottom cover. Through adopting above-mentioned technical scheme, when using the charger of this charger shell installation, can avoid the charger shell to be opened to a certain extent, improve the safety in utilization of charger then.

Description

Anti-disassembly charger shell for electric vehicle

Technical Field

The invention belongs to the technical field of chargers, and particularly relates to an anti-disassembly charger shell for an electric vehicle.

Background

A charger is a tool for charging a battery, such as a charger for an electric vehicle or a charger for a mobile phone. The charger can generate heat in the charging process, and particularly, the charger with higher power has higher requirements on the heat dissipation performance of the charger, and most of the heat dissipation structures for the electric vehicle charger can play a certain heat dissipation effect.

Charger casing among the prior art can dismantle, and user or maintenance person can go to change inside circuit structure according to the wish of oneself, then improve the power of charging, but, the charger after the change has possessed great charging power, nevertheless, in the in-service use process, can produce bigger heat, leads to the charger to appear the conflagration phenomenon easily. Therefore, a disassembly-preventing charger housing for an electric vehicle is needed.

Disclosure of Invention

In view of the problems in the prior art, an object of the present invention is to provide a disassembly-preventing charger housing for an electric vehicle, which can prevent the charger housing from being opened to a certain extent, and thus improve the safety of the charger.

In order to achieve the above object, the present invention provides a technical solution as follows:

an anti-disassembly charger shell for an electric vehicle comprises a charger shell, wherein a first mounting opening is formed in one side surface of the charger shell, and a second mounting opening is formed in the other side surface of the charger shell; an upper cover is detachably connected to the first mounting opening, and a heat dissipation structure is arranged on the upper cover; the second installation opening is provided with a bottom cover, and an anti-dismounting structure is arranged on the outer side of the bottom cover.

Preferably, an annular clamping edge is arranged on the charger shell and positioned at the first mounting opening, an annular fixing edge is arranged on one side surface of the upper cover, the upper cover covers the first mounting opening, and the upper cover abuts against the end surface of the charger shell; the fixing edge penetrates through the first mounting opening and is abutted against the clamping edge; the clamping edge is provided with a through countersunk hole, the fixing edge is provided with a blind hole, and locking screws are arranged in the countersunk hole and the blind hole.

Preferably, the upper cover is provided with a heat dissipation port; the heat dissipation structure comprises a heat dissipation plate and a plurality of heat dissipation fins arranged on the heat dissipation plate at intervals; the heat dissipation plate is abutted against the upper cover from the inner side of the charger shell and is detachably connected with the upper cover; the heat dissipation fins are located in the heat dissipation openings.

Preferably, a hollow connecting column is arranged on one side face, close to the upper cover, of the bottom cover, a butting column is arranged on one side face, close to the bottom cover, of the upper cover, a positioning hole is formed in the heat dissipation plate, the butting column penetrates through the positioning hole and is butted with the hollow connecting column, a connecting screw is arranged in the hollow connecting column, and the connecting screw is in threaded connection with the butting column; the outer side of the hollow connecting column is provided with a limiting ring which is sleeved on the outer side of the abutting column and abuts against the heat dissipation plate.

Preferably, the edge of the bottom cover is provided with a step, and the step is abutted to the end face of the charger shell.

Preferably, the tamper-proof structure includes a tamper-proof cover plate disposed at a lower end of the bottom cover, and a locking assembly disposed between the tamper-proof cover plate and the bottom cover.

Preferably, the locking assembly comprises an insertion port arranged on the cover plate and an insertion column arranged on the anti-disassembly cover plate, and the insertion column can be inserted into the insertion port;

spacing grooves are formed in the inner side wall of the inserting port at intervals, elastic clamping blocks are arranged on the inserting columns at intervals, and the clamping blocks can be elastically abutted to the spacing grooves.

Preferably, the bottom cover is provided with a limiting edge at the edge of one side surface far away from the upper cover, and the anti-dismounting cover is positioned at the inner side of the limiting edge and is abutted against the inner edge of the limiting edge.

According to the anti-disassembly charger shell for the electric vehicle, the upper cover arranged at one end of the outer side of the charger, the bottom cover arranged at the other side of the charger and the anti-disassembly mechanism are used for wrapping the electric elements on the inner side of the charger shell, and after the anti-disassembly charger shell is installed, the anti-disassembly effect is achieved through the anti-disassembly cover plate on the bottom of the charger shell, so that the integrity of the charger is guaranteed to a certain extent, and the risk of disassembling and refitting the charger for the electric vehicle is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an anti-detachment charger housing for an electric vehicle according to the present invention;

FIG. 2 is an exploded view of an anti-disassembly charger housing for an electric vehicle according to the present invention;

fig. 3 is a schematic diagram of a protruding anti-detachment structure in an anti-detachment charger housing for an electric vehicle according to the present invention.

Reference numbers in the figures:

100. a charger housing; 110. a first mounting port; 120. a second mounting opening; 130. clamping and connecting edges; 131. a countersunk hole;

200. an upper cover; 210. fixing the edge; 211. blind holes; 212. a locking screw; 220. a heat dissipation port; 230. a butting post;

300. a heat dissipation structure; 310. a heat dissipation plate; 311. positioning holes; 320. a heat dissipating fin;

400. a bottom cover; 410. a hollow connecting column; 420. a connecting screw; 430. a limiting ring; 440. a step; 450. A limiting edge;

500. a tamper-evident structure; 510. a tamper-evident cover plate; 520. a locking assembly; 521. an interface; 521a, a limiting groove; 522. inserting the column; 522a, and a clamping block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

The invention provides an anti-disassembly charger shell for an electric vehicle, which comprises a charger shell 100 and a first mounting hole 110, wherein the first mounting hole 110 is formed in one side surface of the charger shell 100, and the second mounting hole 120 is formed in the other side surface of the charger shell 100; the upper cover 200 is detachably connected to the first mounting opening 110, and the upper cover 200 is provided with a heat dissipation structure 300; a bottom cover 400 is arranged at the second mounting port 120, and a disassembly-preventing structure 500 is arranged outside the bottom cover 400. When the installation, the upper cover 200 covers the first installation opening 110, and the upper cover 200 is fixed through the second installation opening 120, and meanwhile, the second installation opening 120 is closed through the bottom cover 400 and the anti-dismantling structure 500, so that the anti-dismantling effect is achieved.

An annular clamping edge 130 is arranged on the charger housing 100 and positioned at the first mounting opening 110, an annular fixing edge 210 is arranged on one side surface of the upper cover 200, the upper cover 200 covers the first mounting opening 110, and the upper cover 200 abuts against the end surface of the charger housing 100; the fixing edge 210 passes through the first mounting opening 110 and abuts against the clamping edge 130. A through countersunk hole 131 is formed in the clamping edge 130, a blind hole 211 is formed in the fixing edge 210, and locking screws 212 are disposed in the countersunk hole 131 and the blind hole 211. Through the joint limit 130 that sets up, by inboard upper cover 200 to the outside carry out the butt spacing, simultaneously, be provided with locking screw 212 in the inboard and connect it fixedly, realize preventing tearing open the effect.

The middle part of the upper cover 200 is provided with a heat radiation port 220; the heat dissipation structure 300 includes a heat dissipation plate 310, and a plurality of heat dissipation fins 320 disposed on the heat dissipation plate 310 at intervals; the heat dissipation plate 310 abuts against the upper cover 200 from the inner side of the charger housing 100, and is detachably connected with the upper cover 200; the heat dissipation fins 320 are located in the heat dissipation opening 220. Sealing rings are respectively arranged between the upper cover 200 and the clamping edge 130, and between the upper cover 200 and the heat dissipation plate 310. Through the heat dissipation plate 310 and the heat dissipation fins 320 on the heat dissipation plate 310, the electric element gas inside the charger housing 100 can be dissipated during use, and a quick heat dissipation effect is achieved.

A hollow connecting column 410 is arranged on one side surface of the bottom cover 400 close to the upper cover 200, a butting column 230 is arranged on one side surface of the upper cover 200 close to the bottom cover 400, a positioning hole 311 is formed in the heat dissipation plate 310, the butting column 230 penetrates through the positioning hole 311 and is butted with the hollow connecting column 410, a connecting screw 420 is arranged in the hollow connecting column 410, and the connecting screw 420 is in threaded connection with the butting column 230; the outer side of the hollow connecting column 410 is provided with a limiting ring 430, and the limiting ring 430 is sleeved on the outer side of the abutting column 230 and abuts against the heat dissipation plate 310. When the hollow connecting column 410 is installed, the connecting screw 420 can penetrate through the bottom cover 400 to enter the hollow connecting column 410, one end of the nut of the connecting screw 420 is located inside the hollow connecting column 410 and cannot be separated from the hollow connecting column 410, and the end of the connecting screw 420 is in threaded connection with the abutting column 230.

The edge of the bottom cover 400 is provided with a step 440, the step 440 abuts against the end face of the charger housing, and a sealing ring is arranged between the step 440 and the charger housing and is sealed by the sealing ring.

The tamper structure 500 includes a tamper cover plate 510 disposed at a lower end of the bottom cover 400, and a locking member 520 disposed between the tamper cover plate 510 and the bottom cover 400. The locking component 520 comprises a plug interface 521 arranged on the cover plate and a plug column 522 arranged on the anti-disassembly cover plate 510, and the plug column 522 can be plugged into the plug interface 521; spacing grooves 521a are arranged on the inner side wall of the socket 521 at intervals, elastic clamping blocks 522a are arranged on the plug-in columns 522 at intervals, and the clamping blocks 522a can elastically abut against the spacing grooves 521 a. The bottom cover 400 is provided with a limit edge 450 at an edge of a side surface far away from the upper cover 200, and the tamper-proof cover is located inside the limit edge 450 and abuts against the inner edge of the limit edge 450. The bottom cover 400 can be shielded through the arranged anti-dismantling structure 500, and the mounting hole on the inner side of the upper side of the hollow connecting column 410 is shielded. Meanwhile, the edge of the outer anti-detaching cover abuts against the inner side of the limiting edge 450, and the anti-detaching cover is inserted into the insertion port 521 through the insertion column 522, so that the anti-detaching cover is fixed on the bottom cover 400.

When the heat dissipation plate 310 is installed, the internal electric elements are fixed on the heat dissipation plate 310, the upper cover 200 is fixed on one side of the first installation opening 110, the heat dissipation plate 310 is installed on the inner side, after the electric elements are installed, the bottom cover 400 covers the second installation opening 120, and the locking screws 212 penetrate through the upper cover 200 and the hollow connecting columns 410 and are connected with the abutting columns 230. The upper cover 200, the bottom cover 400 and the heat dissipation plate 310 between the upper cover and the bottom cover are tightly connected between the outer sides of the charger respectively, and the phenomena of shaking and the like can not occur in the using process. And then the anti-dismantling cover plate 510 is covered on the upper side of the bottom cover 400 to shield the bottom cover 400, so that the anti-dismantling effect is achieved.

According to the anti-disassembly charger shell for the electric vehicle, provided by the invention, the upper cover 200 arranged at one end of the outer side of the charger, the bottom cover 400 arranged at the other side and the anti-disassembly mechanism are used for wrapping the electric elements at the inner side of the charger shell, and after the anti-disassembly charger shell is installed, the anti-disassembly effect is achieved through the anti-disassembly cover plate 510 at the bottom, so that the integrity of the charger is ensured to a certain extent, and the risk of disassembling and refitting the charger of the electric vehicle is reduced.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An anti-disassembly charger shell for an electric vehicle is characterized by comprising a charger shell (100), wherein one side surface of the charger shell (100) is provided with a first mounting hole (110), and the other side surface is provided with a second mounting hole (120);

an upper cover (200) is detachably connected to the first mounting opening (110), and a heat dissipation structure (300) is arranged on the upper cover (200); a bottom cover (400) is arranged at the second mounting port (120), and an anti-dismounting structure (500) is arranged on the outer side of the bottom cover (400).

2. The anti-disassembly charger shell for the electric vehicle as recited in claim 1, wherein a clamping edge (130) having a ring shape is disposed on the charger housing (100) and located at the first mounting opening (110),

an annular fixing edge (210) is arranged on one side face of the upper cover (200), the upper cover (200) covers the first mounting opening (110), and the upper cover (200) abuts against the end face of the charger shell (100); the fixing edge (210) penetrates through the first mounting opening (110) and abuts against the clamping edge (130);

the clamping edge (130) is provided with a through counter bore (131), the fixing edge (210) is provided with a blind hole (211), and locking screws (212) are arranged in the counter bore (131) and the blind hole (211).

3. The anti-disassembly charger housing of claim 1, wherein the upper cover (200) is provided with a heat dissipation opening (220);

the heat dissipation structure (300) comprises a heat dissipation plate (310) and a plurality of heat dissipation fins (320) which are arranged on the heat dissipation plate (310) at intervals;

the heat dissipation plate (310) is abutted against the upper cover (200) from the inner side of the charger shell (100) and is detachably connected with the upper cover (200); the heat dissipation fins (320) are located in the heat dissipation opening (220).

4. The disassembly-prevention charger housing for electric vehicles as recited in claim 1, wherein a hollow connection post (410) is provided at one side of the bottom cover (400) near the upper cover (200),

a butting column (230) is arranged on one side face, close to the bottom cover (400), of the upper cover (200), a positioning hole (311) is formed in the heat dissipation plate (310), the butting column (230) penetrates through the positioning hole (311) and is butted with the hollow connecting column (410), a connecting screw (420) is arranged in the hollow connecting column (410), and the connecting screw (420) is in threaded connection with the butting column (230);

the outer side of the hollow connecting column (410) is provided with a limiting ring (430), and the limiting ring (430) is sleeved on the outer side of the abutting column (230) and abuts against the heat dissipation plate (310).

5. The disassembly-prevention charger housing for the electric vehicle as recited in claim 1, wherein an edge of the bottom cover (400) is provided with a step (440), and the step (440) abuts against an end surface of the charger housing.

6. The disassembly-prevention charger housing for the electric vehicle as recited in claim 1, wherein the disassembly-prevention structure (500) comprises a disassembly-prevention cover plate (510) provided at a lower end of the bottom cover (400), and a locking member (520) provided between the disassembly-prevention cover plate (510) and the bottom cover (400).

7. The anti-disassembly charger shell for the electric vehicle as recited in claim 1, wherein the locking assembly (520) comprises a socket (521) provided on the cover plate, and a plug-in post (522) provided on the anti-disassembly cover plate (510), the plug-in post (522) being insertable into the socket (521);

spacing groove (521a) have been seted up at the interval on interface (521) inside wall peg graft post (522) go up the interval and set up elastic joint piece (522a), but joint piece (522a) elasticity butt in spacing groove (521 a).

8. The disassembly-prevention charger housing for the electric vehicle as recited in claim 1, wherein the bottom cover (400) is provided with a limiting edge (450) at an edge of a side surface far away from the upper cover (200), and the disassembly-prevention cover is positioned inside the limiting edge (450) and abuts against an inner edge of the limiting edge (450).