CN211000956U

CN211000956U - Direct current charging module of electric vehicle

Info

Publication number: CN211000956U
Application number: CN201922069171.0U
Authority: CN
Inventors: 陶伟
Original assignee: Sipitai Electronics Chengdu Co ltd
Current assignee: Sipitai Electronics Chengdu Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-14
Anticipated expiration: 2029-11-26

Abstract

The utility model belongs to the technical field of the charger technique and specifically relates to an electric motor car direct current module of charging, which comprises an upper housing, lower casing, casing top bonds down has last casing, go up the casing, form an airtight space down between the casing, it has the shoulder hole to go up the casing top and open, install the closing plate in the shoulder hole, open on the closing plate top has the through hole, the through hole interpolation has the connecting rod, connecting rod one end fixedly connected with shifting block is located the closing plate below, two fixed blocks of closing plate bottom fixedly connected with, two fixed blocks are symmetrical about the through hole axis, open fixed block one side has the mounting hole, the inserted block has been placed to the mounting hole, inserted block one side fixedly connected with push rod, the one end that the inserted block was kept away from to the push rod is passed the fixed block and. The utility model discloses solving the charger heat dissipation, when the charger is out of work, avoiding the dust to fall into the black box body simultaneously, being worth promoting.

Description

Direct current charging module of electric vehicle

Technical Field

The utility model relates to a charger technical field especially relates to an electric motor car direct current module of charging.

Background

The electric vehicle charger is a charging device specially configured for the storage battery of an electric bicycle, the existing electric vehicle charging modes are two, direct current charging and alternating current charging are generally adopted, a black box body is arranged in the charger used during the electric vehicle charging, the black box body is generally a sealing structure, heat dissipation holes are also formed in the side surface of part of the black box body, the heat dissipation of the charger during the work is convenient, if the black box body is a sealing structure, the heat dissipated by electrical elements in the black box body during the work can not be dissipated in time, the electrical elements in the black box body work in an environment with poor heat dissipation performance for a long time, the service life is shortened, if the heat dissipation holes are directly opened, when the black box body is not charged, dust in the air can enter the black box body from the heat dissipation holes, when the dust accumulated on the electrical components is too much, the heat generated by the electrical components can not be dissipated in time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the charger that exists among the prior art in that sealed black box body heat dispersion is not good, the inboard of opening the black box body that has the louvre easily accumulates the shortcoming of dust, and the electric motor car direct current module of charging that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric motor car direct current module of charging, includes casing, lower casing, casing top bonds down has last casing, go up casing, form an airtight space between the casing down, it has the shoulder hole to go up casing top open, install the closing plate in the shoulder hole, open on the closing plate top has the through hole, the through hole interpolation has the connecting rod, connecting rod one end fixedly connected with shifting block the shifting block is located the closing plate below, two closing plate bottom end fixedly connected with fixed blocks, two the fixed block is about through hole axis symmetry, open fixed block one side has the mounting hole, the inserted block has been placed to the mounting hole, inserted block one side fixedly connected with push rod, the one end that the inserted block was kept away from to the push rod passes the fixed block and extends to closing plate bottom middle part, the one end that the inserted block was kept away from to the push rod contacts.

Preferably, the push rod is sleeved with a spring, two ends of the spring respectively abut against the insert block and the fixing block, the connecting rod extends to one end of the top end of the sealing plate and is fixedly connected with a knob block, and a fixing mechanism is installed on the top end of the sealing plate relative to the knob block.

Preferably, the fixing mechanism comprises two jacks, a fixing frame and a fixing groove, the two jacks are symmetrical about the axis of the through hole, two ends of the fixing frame are respectively inserted into the jacks, and the fixing groove is matched with the connecting part between the two protruding parts of the fixing frame.

Preferably, one end of the push rod is fixedly connected with a contact block, and one side, far away from the push rod, of the contact block is abutted to the side face of the shifting block.

Preferably, when the sealing plate is mounted in the stepped hole, a tip of the insert block is in contact with a tip of an inner side of the upper case.

The utility model provides a pair of electric motor car direct current module of charging, beneficial effect lies in:

the utility model discloses a set up closing plate, fixed block, connecting rod, shifting block, can pull down the casing relatively on the closing plate, the convenient heat dissipation when not charging, covers the closing plate, avoids the dust to fall into the casing inner space.

Drawings

Fig. 1 is a schematic structural diagram of a box body in a dc charging module of an electric vehicle, which is provided by the present invention, without a sealing plate;

fig. 2 is a schematic structural diagram of a box sealing plate in a dc charging module of an electric vehicle according to the present invention;

FIG. 3 is a cross-sectional view of FIG. 2;

fig. 4 is a schematic structural view of another angle of the box sealing plate in the dc charging module of the electric vehicle according to the present invention;

fig. 5 is a partial enlarged view of fig. 4 at a.

In the figure: the device comprises an upper shell 1, a lower shell 2, a stepped hole 3, a sealing plate 4, an inserting block 5, a fixing block 6, a push rod 7, a shifting block 8, a contact block 9, a fixing frame 10, a knob block 11, a fixing groove 12, an inserting hole 13, a connecting rod 14, a spring 15 and a mounting hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-5, an electric motor car direct current module of charging, including last casing 1, casing 2 down, casing 1 has been bonded on casing 2 top down, go up casing 1, form an airtight space between casing 2 down, install in the airtight space and charge with electrical apparatus component, it has shoulder hole 3 to open on casing 1 top, install closing plate 4 in the shoulder hole 3, open on closing plate 4 top has the through hole, the through hole interpolation has connecting

rod

14, 8 shifting blocks of connecting rod 14 one end fixedly connected with shifting block 8 are located closing plate 4 below, two fixed blocks 6 of closing plate 4 bottom fixedly connected with, two fixed blocks 6 are symmetrical about the through hole axis.

Fixed block 6 one side is opened there is mounting hole 16, the inserted block 5 has been placed to mounting hole 16, inserted block 5 is used for going up casing 1 relatively with closing plate 4 fixed, inserted block 5 one side fixedly connected with push rod 7, connecting rod 14 drives shifting block 8 and rotates, shifting block 8 promotes push rod 7, push rod 7 promotes inserted block 5 and goes up casing 1 relatively with closing plate 4 fixed, the one end that inserted block 5 was kept away from to push rod 7 is passed fixed block 6 and is extended to closing plate 4 bottom middle part, the one end that inserted block 5 was kept away from to push rod 7 contacts with shifting block 8, when closing plate 4 was installed in shoulder hole 3, the top of inserted block 5 and the inboard top contact of last casing 1.

Example two

Referring to fig. 3 and 5, as another preferred embodiment of the present invention, on the basis of the first embodiment, the spring 15 is sleeved outside the push rod 7, the two ends of the spring 15 respectively abut against the insert block 5 and the fixing block 6, the connecting rod 14 extends to the one end fixedly connected with knob block 11 on the top end of the sealing plate 4, the fixing mechanism is installed at the position of the knob block 11 on the top end of the sealing plate 4, and the spring 15 can make the insert block 5 contract into the mounting hole 16 when the sealing plate 4 is detached.

EXAMPLE III

Referring to fig. 3 and 5, as another preferred embodiment of the present invention, on the basis of embodiment two, the fixing mechanism includes two jacks 13, the fixing frame 10, the fixing groove 12, two jacks 13 are symmetrical about the axis of the through hole, the two ends of the fixing frame 10 are respectively inserted into the jacks 13, the fixing groove 12 is matched with the connecting portion between two convex portions of the fixing frame 10, after the knob block 11 rotates the connecting rod 14 to insert the insert 5 into the inner bottom end of the upper shell 1, then the connecting rod 14 is fixed to the upper shell 1 relatively through the fixing frame 10, the contact block 9 is fixedly connected to one end of the push rod 7, one side of the push rod 7 is kept away from by the contact block 9, and the side of the shift.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The direct-current charging module of the electric vehicle comprises an upper shell (1) and a lower shell (2), and is characterized in that the upper shell (1) is bonded to the top end of the lower shell (2), a sealed space is formed between the upper shell (1) and the lower shell (2), a stepped hole (3) is formed in the top end of the upper shell (1), a sealing plate (4) is installed in the stepped hole (3), a through hole is formed in the top end of the sealing plate (4), a connecting rod (14) is inserted in the through hole, one end of the connecting rod (14) is fixedly connected with a shifting block (8), the shifting block (8) is located below the sealing plate (4), two fixing blocks (6) are fixedly connected to the bottom end of the sealing plate (4), the two fixing blocks (6) are symmetrical about the axis of the through hole, a mounting hole (16) is formed in one side of the fixing block (6), and an insert block (5, insert block (5) one side fixedly connected with push rod (7), the one end that insert block (5) were kept away from in push rod (7) passes fixed block (6) and extends to closing plate (4) bottom middle part, the one end that insert block (5) were kept away from in push rod (7) contacts with shifting block (8).

2. The direct-current charging module of the electric vehicle as claimed in claim 1, wherein a spring (15) is sleeved outside the push rod (7), two ends of the spring (15) respectively abut against the insert block (5) and the fixing block (6), one end of the connecting rod (14) extending to the top end of the sealing plate (4) is fixedly connected with a knob block (11), and a fixing mechanism is installed at the top end of the sealing plate (4) opposite to the knob block (11).

3. The direct current charging module for the electric vehicle as claimed in claim 2, wherein the fixing mechanism comprises two insertion holes (13), a fixing frame (10) and a fixing groove (12), the two insertion holes (13) are symmetrical about the axis of the through hole, two ends of the fixing frame (10) are respectively inserted into the insertion holes (13), and the fixing groove (12) is matched with the connecting part between the two protruding parts of the fixing frame (10).

4. The direct-current charging module of the electric vehicle as claimed in claim 1, wherein one end of the push rod (7) is fixedly connected with a contact block (9), and one side of the contact block (9) far away from the push rod (7) is abutted against the side face of the shifting block (8).

5. An electric vehicle dc charging module according to claim 1, characterized in that the top end of the insert block (5) is in contact with the top end of the inside of the upper case (1) when the sealing plate (4) is mounted in the stepped hole (3).