CN212499995U

CN212499995U - Power supply conversion device of electric automobile

Info

Publication number: CN212499995U
Application number: CN202021104034.2U
Authority: CN
Inventors: 倪前刚
Original assignee: Wuxi Juyi Electronic Technology Co ltd
Current assignee: Wuxi Juyi Electronic Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-09
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses an electric automobile's power conversion device, the power distribution box comprises a box body, first holding tank and second holding tank have been seted up to the inside of box, be provided with first battery in the first holding tank, be provided with the second battery in the second holding tank, one side of first battery with one side of second battery all is provided with the locating plate, the outside surface of locating plate rotates and is connected with the screw rod, the screw rod runs through the box and with box threaded connection, the third holding tank has been seted up to the inside of box, the fixed first conducting block that is provided with in one side of third holding tank. The utility model discloses a cylinder promotes the mounting panel and removes in the third holding tank, makes first conducting block and third conducting block switch-on, uses first battery work, perhaps makes second conducting block and fourth conducting block switch-on, makes second battery work to utilize a set of cylinder can conveniently transform the power, be convenient for deal with the condition of a set of battery trouble wherein.

Description

Power supply conversion device of electric automobile

Technical Field

The utility model belongs to the technical field of electric automobile, concretely relates to electric automobile's power conversion equipment.

Background

The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. The prospect is widely seen due to smaller environmental impact relative to the traditional automobile, but the current technology is not mature yet, however, various electric automobiles in the market still have various problems.

Although the onboard power converter disclosed in the publication No. CN210404837U realizes the function of power conversion, it does not solve the problems of the conventional power converter for electric vehicles: the traditional power supply conversion device is complex in structure, after a group of batteries are failed, the conversion of a power supply is inconvenient to realize through a group of cylinders, and meanwhile, the storage battery is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric automobile's power conversion equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power supply conversion device of an electric automobile comprises a box body, wherein a first holding tank and a second holding tank are arranged in the box body, a first storage battery is arranged in the first holding tank, a second storage battery is arranged in the second holding tank, one side of the first storage battery and one side of the second storage battery are both provided with a positioning plate, the outer side surface of the positioning plate is rotatably connected with a screw rod, the screw rod penetrates through the box body and is in threaded connection with the box body, a third holding tank is arranged in the box body, one side of the third holding tank is fixedly provided with a first conductive block, the other side of the third holding tank is fixedly provided with a second conductive block, a mounting plate is arranged in the third holding tank in a sliding manner, one side of the mounting plate is provided with a third conductive block, the other side of the mounting plate is provided with a fourth conductive block, and the top of the, the top of third holding tank is provided with the spout, the slider slides and sets up in the spout, one side of spout is provided with the mounting groove, install the cylinder in the mounting groove, the output of cylinder with the side fixed connection of slider, the lateral surface of box articulates through the hinge has the chamber door, the opposite side welding of chamber door has the fixed block, threaded connection fastening bolt on the fixed block, the fixed block passes through fastening bolt with box fixed connection.

Preferably, a knob is welded at the end of the screw rod and arranged on the outer side of the box body.

Preferably, the first storage battery, the first conductive block, the third conductive block and the electric equipment are connected in sequence to form a loop.

Preferably, the second storage battery, the second conductive block, the fourth conductive block and the electric equipment are connected in sequence to form a loop.

Preferably, a first clamping groove is formed in one side of the third conductive block, and a second clamping groove is formed in one side of the fourth conductive block.

Preferably, the fixed guide block that is provided with in bottom of mounting panel, the bottom of third holding tank is provided with the guide way, the guide block slides and sets up in the guide way.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cylinder promotes the mounting panel and removes in the third holding tank, makes first conducting block and third conducting block switch-on, uses first battery work, perhaps makes second conducting block and fourth conducting block switch-on, makes second battery work to utilize a set of cylinder can conveniently transform the power, be convenient for deal with the condition of a set of battery trouble wherein.

(2) The utility model discloses a with fastening bolt from the box back-out, open the chamber door, then rotate the screw rod, make the screw rod drive the locating plate and remove, make the locating plate put aside one side of first battery or second battery to can take out first battery or second battery from first holding tank or second holding tank, conveniently change first battery or second battery.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an external front view of the present invention in FIG. 1;

in the figure: 1. a box body; 2. a first accommodating groove; 3. a second accommodating groove; 4. a first storage battery; 5. a second storage battery; 6. positioning a plate; 7. a screw; 8. a third accommodating groove; 9. a first conductive block; 10. a second conductive block; 11. mounting a plate; 12. a third conductive block; 13. a fourth conductive block; 14. a slider; 15. a chute; 16. mounting grooves; 17. a cylinder; 18. a box door; 19. a fixed block; 20. fastening a bolt; 21. a knob; 22. a guide block; 23. a guide groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a power conversion device for an electric vehicle, comprising: comprises a box body 1, a first holding tank 2 and a second holding tank 3 are arranged in the box body 1, a first storage battery 4 is arranged in the first holding tank 2, a second storage battery 5 is arranged in the second holding tank 3, a positioning plate 6 is respectively arranged on one side of the first storage battery 4 and one side of the second storage battery 5, a screw rod 7 is rotatably connected on the outer side surface of the positioning plate 6, the screw rod 7 penetrates through the box body 1 and is in threaded connection with the box body 1, a third holding tank 8 is arranged in the box body 1, a first conductive block 9 is fixedly arranged on one side of the third holding tank 8, a second conductive block 10 is fixedly arranged on the other side of the third holding tank 8, a mounting plate 11 is arranged in the third holding tank 8 in a sliding manner, a third conductive block 12 is arranged on one side of the mounting plate 11, a fourth conductive block 13 is arranged on the other side of the mounting plate 11, a slide, slider 14 slides and sets up in spout 15, one side of spout 15 is provided with mounting groove 16, install cylinder 17 in the mounting groove 16, install independent battery in the box 1, be used for supplying power alone for cylinder 17, and be provided with shift knob in the electric automobile, through pressing shift knob, can make cylinder 17 stretch the longest distance, close shift knob, cylinder 17 resets, cylinder 17's output and slider 14's side fixed connection, the lateral surface of box 1 articulates through the hinge has chamber door 18, the opposite side welding of chamber door 18 has fixed block 19, threaded connection fastening bolt 20 on the fixed block 19, fastening bolt 20 and box 1 fixed connection that fixed block 19 passes through.

In order to facilitate the rotation of the screw rod 7, in the present embodiment, it is preferable that a knob 21 is welded to an end of the screw rod 7, and the knob 21 is disposed outside the case 1.

In order to facilitate power supply of the first storage battery 4, in the present embodiment, it is preferable that the first storage battery 4, the first conductive pad 9, the third conductive pad 12 and the electric equipment are connected in sequence to form a loop.

In order to facilitate power supply of the second battery 5, in the present embodiment, it is preferable that the second battery 5, the second conductive pad 10, the fourth conductive pad 13 and the electric equipment are connected in sequence to form a loop.

In order to facilitate connection between the first conductive block 9 and the third conductive block 12 and connection between the second conductive block 10 and the fourth conductive block 13, in this embodiment, preferably, a first slot is formed on one side of the third conductive block 12, and a second slot is formed on one side of the fourth conductive block 13.

In order to make the mounting plate 11 slide more stably, in the embodiment, it is preferable that the bottom of the mounting plate 11 is fixedly provided with a guide block 22, the bottom of the third receiving groove 8 is provided with a guide groove 23, and the guide block 22 is slidably disposed in the guide groove 23.

The utility model discloses a theory of operation: the utility model discloses a cylinder 17 promotes mounting panel 11 to move in third holding tank 8, makes first conducting block 9 and third conducting block 12 switch on, uses first battery 4 work, or makes second conducting block 10 and fourth conducting block 13 switch on, makes second battery 5 work, thereby utilizes a set of cylinder 17 can conveniently transform the power, is convenient for deal with the condition of a set of battery trouble among them; through unscrewing fastening bolt 20 from box 1, open chamber door 18, then rotate screw rod 7, make screw rod 7 drive locating plate 6 and remove, make locating plate 6 remove one side of first battery 4 or second battery 5 to can take out first battery 4 or second battery 5 from first holding tank 2 or second holding tank 3, conveniently change first battery 4 or second battery 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric automobile's power conversion equipment, includes box (1), its characterized in that: a first accommodating groove (2) and a second accommodating groove (3) are formed in the box body (1), a first storage battery (4) is arranged in the first accommodating groove (2), a second storage battery (5) is arranged in the second accommodating groove (3), positioning plates (6) are arranged on one side of the first storage battery (4) and one side of the second storage battery (5), a screw rod (7) is rotatably connected to the outer side surface of each positioning plate (6), the screw rod (7) penetrates through the box body (1) and is in threaded connection with the box body (1), a third accommodating groove (8) is formed in the box body (1), a first conductive block (9) is fixedly arranged on one side of the third accommodating groove (8), a second conductive block (10) is fixedly arranged on the other side of the third accommodating groove (8), and a mounting plate (11) is slidably arranged in the third accommodating groove (8), a third conductive block (12) is arranged on one side of the mounting plate (11), a fourth conductive block (13) is arranged on the other side of the mounting plate (11), the top of the mounting plate (11) is fixedly provided with a sliding block (14), the top of the third accommodating groove (8) is provided with a sliding groove (15), the sliding block (14) is arranged in the sliding groove (15) in a sliding way, one side of the sliding groove (15) is provided with an installation groove (16), an air cylinder (17) is arranged in the mounting groove (16), the output end of the air cylinder (17) is fixedly connected with the side surface of the sliding block (14), the outer side surface of the box body (1) is hinged with a box door (18) through a hinge, the other side of the box door (18) is welded with a fixed block (19), and the fixed block (19) is in threaded connection with a fastening bolt (20), and the fixed block (19) is fixedly connected with the box body (1) through the fastening bolt (20).

2. The power conversion device of an electric vehicle according to claim 1, characterized in that: the end part of the screw rod (7) is welded with a knob (21), and the knob (21) is arranged on the outer side of the box body (1).

3. The power conversion device of an electric vehicle according to claim 1, characterized in that: the first storage battery (4), the first conductive block (9), the third conductive block (12) and the electric equipment are sequentially connected to form a loop.

4. The power conversion device of an electric vehicle according to claim 1, characterized in that: the second storage battery (5), the second conductive block (10), the fourth conductive block (13) and the electric equipment are sequentially connected to form a loop.

5. The power conversion device of an electric vehicle according to claim 1, characterized in that: and a first clamping groove is formed in one side of the third conductive block (12), and a second clamping groove is formed in one side of the fourth conductive block (13).

6. The power conversion device of an electric vehicle according to claim 1, characterized in that: the fixed guide block (22) that is provided with in bottom of mounting panel (11), the bottom of third holding tank (8) is provided with guide way (23), guide block (22) slide to be set up in guide way (23).