CN210052820U

CN210052820U - Battery state remote monitoring device for electric automobile

Info

Publication number: CN210052820U
Application number: CN201921179358.XU
Authority: CN
Inventors: 王龙
Original assignee: Xian Aeronautical University
Current assignee: Xian Aeronautical University
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-02-11
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses an electric automobile battery state remote monitoring device, including installing frame, temperature sensor, voltage sensor, group battery and singlechip, the installing frame internal fixation has the division board, be fixed with temperature sensor and voltage sensor on the inner wall of mounting groove, and the top edge of mounting groove is connected with the mounting bar through the movable rod to install the spring between the movable rod, the group battery is located the mounting groove, and the top edge of group battery is located the inboard of mounting bar, the inboard of installing frame bottom is fixed with the motor, and the output of motor is connected with the gear, the guide arm is located the radiating groove, and the radiating groove sets up in the outside of installing frame to the outside of guide arm is fixed with the aerofoil, the singlechip is installed to the inboard of installing frame bottom. This electric automobile battery state remote monitoring device can carry out real time monitoring to the battery state, has certain buffering effect, and convenient heat dissipation is dustproof simultaneously.

Description

Battery state remote monitoring device for electric automobile

Technical Field

The utility model relates to an electric automobile technical field specifically is an electric automobile battery state remote monitoring device.

Background

Electric automobile is one kind of new energy automobile, and its power source mainly uses the battery as leading, along with the development of new energy technology, electric automobile is more and more marketization, and the battery is electric automobile's core component, in the use of battery, need install a plurality of group battery in the battery box, and simultaneously, the use of battery needs to carry out real time monitoring to its electric quantity, temperature and voltage in real time to need a section to have the battery of remote monitoring function, however current remote monitoring battery deposits the following problem:

1. when the automobile runs, jolting is inevitably caused under the influence of road conditions of a road surface, and the battery needs to avoid violent shaking in the use process, so that jolting and vibration need to be buffered;

2. the battery is in lasting use, can dispel the heat a large amount of heats, and based on the battery of remote monitoring function, need real-time supervision battery temperature to carry out timely heat dissipation to it and handle, the battery is in the use simultaneously, because of avoiding the influence that the dust brought to it.

In order to solve the problems, innovative design is urgently needed on the basis of the original remote monitoring battery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric automobile battery state remote monitoring device to solve above-mentioned background and propose current remote monitoring battery, need reduce the influence that the road surface jolted, need possess the problem of dustproof heat dissipation function simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a remote monitoring device for battery state of an electric automobile comprises a mounting frame, a temperature sensor, a voltage sensor, a battery pack and a single chip microcomputer, wherein a partition plate is fixed in the mounting frame, a ventilation groove is formed in the partition plate, and a mounting groove is arranged between the partition board and the mounting frame, a temperature sensor and a voltage sensor are fixed on the inner wall of the mounting groove, the edge of the top of the mounting groove is connected with a mounting bar through a movable rod, a spring is arranged between the movable rods, the battery pack is positioned in the mounting groove, the edge of the top of the battery pack is positioned at the inner side of the mounting bar, a motor is fixed at the inner side of the bottom of the mounting frame, the output end of the motor is connected with a gear, and the top of the gear is fixed with a guide rod which is positioned in the heat dissipation groove, the heat dissipation groove is arranged at the outer side of the mounting frame, and the outer side of the guide rod is fixed with an air plate, and the inner side of the bottom of the mounting frame is provided with a singlechip.

Preferably, the cross section of mounting bar is "L" style of calligraphy structural design, and mutual block between the inboard of mounting bar and the top edge of group battery.

Preferably, the longitudinal section of the mounting bar is designed to be a saw-toothed structure, and 4 mounting bars are symmetrically arranged around the central axis of the mounting groove.

Preferably, the movable rod is connected with the inner wall of the mounting groove and the mounting bar through shafts, and the movable rod is provided with 2 groups.

Preferably, the guide rods are distributed on the mounting frame at equal intervals, and the guide rods are connected with the heat dissipation grooves through shafts.

Preferably, the air plates are distributed at equal angles relative to the central axis of the guide rod, the cross sections of the air plates are designed in a Y-shaped structure, and the outer sides of the air plates are attached to the inner walls of the heat dissipation grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the battery state remote monitoring device of the electric automobile;

1. the battery pack is convenient to fixedly install through the four installation strips with the cross sections in the L-shaped structures, and meanwhile, the two groups of movable rods are connected with the installation strips through shafts, so that when external jolting and vibration occurs, the movable rods are stressed to move in the installation strips and the installation grooves, certain buffering is formed under the action of the springs, and the battery pack is protected;

2. the cross section that distributes on the guide arm through setting up the equiangular distribution is the aerofoil of "Y" style of calligraphy structure, when making the motor drive gear rotate, intermeshing between the gear, the guide arm that drives the equidistant distribution rotates, and then drive the rotation of aerofoil, the cooperation longitudinal section design is serration structure's mounting bar, and division board and ventilation slot, form the circulation of air inside the installing frame, realize the heat dissipation, laminate each other between the outside of aerofoil and the inner wall of radiating groove simultaneously, the aerofoil is under quiescent condition, can realize sealing to the radiating groove, avoid the dust to get into.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic view of the side structure of the mounting bar of the present invention.

In the figure: 1. installing a frame; 2. a partition plate; 3. a ventilation slot; 4. mounting grooves; 5. a temperature sensor; 6. a voltage sensor; 7. mounting a bar; 8. a movable rod; 9. a spring; 10. a battery pack; 11. a motor; 12. a gear; 13. a guide bar; 14. a heat sink; 15. a wind plate; 16. and a single chip microcomputer.

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. 1-4, the present invention provides a technical solution: a remote monitoring device for battery state of an electric automobile comprises a mounting frame 1, a partition plate 2, a ventilation groove 3, a mounting groove 4, a temperature sensor 5, a voltage sensor 6, a mounting strip 7, a movable rod 8, a spring 9, a battery pack 10, a motor 11, a gear 12, a guide rod 13, a heat dissipation groove 14, a wind plate 15 and a single chip microcomputer 16, wherein the partition plate 2 is fixed in the mounting frame 1, the ventilation groove 3 is formed in the partition plate 2, the mounting groove 4 is formed between the partition plate 2 and the mounting frame 1, the temperature sensor 5 and the voltage sensor 6 are fixed on the inner wall of the mounting groove 4, the top edge of the mounting groove 4 is connected with the mounting strip 7 through the movable rod 8, the spring 9 is mounted between the movable rods 8, the battery pack 10 is positioned in the mounting groove 4, the top edge of the battery pack 10 is positioned on the inner side of the mounting strip 7, the output end of the motor 11 is connected with a gear 12, a guide rod 13 is fixed at the top of the gear 12, the guide rod 13 is positioned in a heat dissipation groove 14, the heat dissipation groove 14 is formed in the outer side of the mounting frame 1, an air plate 15 is fixed at the outer side of the guide rod 13, and a single chip microcomputer 16 is installed at the inner side of the bottom of the mounting frame 1;

the cross section of the mounting strip 7 is designed into an L-shaped structure, and the inner side of the mounting strip 7 is clamped with the edge of the top of the battery pack 10, so that the battery pack 10 is conveniently and vertically mounted in the mounting strip 7, and the battery pack 10 is limited and fixed;

the longitudinal section of the mounting strip 7 is designed to be of a saw-toothed structure, 4 mounting strips 7 are symmetrically arranged about the central axis of the mounting groove 4, and when the battery pack 10 is fixedly mounted through the mounting strips 7, a certain ventilation space is formed in the mounting groove 4 through the mounting strips 7, so that air circulation is facilitated, and heat dissipation is realized;

the movable rods 8 are connected with the inner wall of the mounting groove 4 and the mounting bar 7 through shafts, and the movable rods 8 are provided with 2 groups, so that when the device shakes under the action of external force, the movable rods 8 can move on the mounting bar 7 under the stress, and meanwhile, the mounting bar 7 and the battery pack 10 are buffered under the action of the spring 9;

guide arm 13 equidistant distribution is on installing frame 1, and be the hub connection between guide arm 13 and the radiating groove 14, aerofoil 15 is the angular distribution such as the central axis about guide arm 13, and aerofoil 15's cross section is "Y" style of calligraphy structural design, and laminate each other between aerofoil 15's the outside and radiating groove 14's the inner wall, drive gear 12 when motor 11 and rotate, intermeshing between the adjacent gear 12, it rotates to drive a plurality of guide arms 13, guide arm 13 drives aerofoil 15 and rotates, form the circulation of air, because intermeshing's gear 12, lead to adjacent guide arm 13 reverse rotation, aerofoil 15 of Y "style of calligraphy structure still can form the circulation of air, conveniently dispel the heat to the internals, can seal radiating groove 14 through aerofoil 15 simultaneously, avoid dust under the quiescent condition to get into inside.

The working principle is as follows: when the remote monitoring device for the battery state of the electric automobile is used, as shown in figure 1, firstly, a battery pack 10 is arranged on the inner side of a mounting bar 7 in a mounting groove 4, the battery pack 10 is limited and fixed through 4 mounting bars 7, when the automobile bumps in the driving process, a movable rod 8 on the outer side of the mounting bar 7 rotates in figure 2, force is transmitted to a spring 9, buffering is realized through the movement of the movable rod 8 and the action of the spring 9, the battery pack 10 on the inner side of the mounting bar 7 is protected, and the battery pack is prevented from directly bearing the influence of shaking;

meanwhile, as shown in fig. 1, the temperature and the voltage of the battery pack 10 can be monitored in real time through the temperature sensor 5 and the voltage sensor 6, the single chip microcomputer 16 in fig. 3 transmits information to the PC terminal, the installation and the use of the temperature sensor 5, the voltage sensor 6 and the single chip microcomputer 16 are known in the prior art, and will not be described herein again, then, when the temperature sensor 5 detects that the operating temperature of the battery pack 10 reaches a preset value, a signal is transmitted to the single chip microcomputer 16, the single chip microcomputer 16 in fig. 3 controls the operation of the motor 11, the motor 11 drives the gear 12 to rotate, the gears 12 are engaged with each other to drive the plurality of guide rods 13 to rotate in the heat dissipation groove 14, the wind plate 15 in fig. 1 and fig. 3 rotates along with the guide rods 13, and the air circulation inside the mounting frame 1 is realized by matching with the mounting bar 7 in fig. 4 and the ventilation groove 3 in the partition plate 2 in fig., meanwhile, when the motor 11 stops operating, the air plate 15 stops rotating, the heat dissipation groove 14 is sealed through the air plate 15, external dust is prevented from entering the mounting frame 1 through the heat dissipation groove 14, and a dustproof effect is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electric automobile battery state remote monitoring device, includes installing frame (1), temperature sensor (5), voltage sensor (6), group battery (10) and singlechip (16), its characterized in that: the mounting frame is characterized in that a partition plate (2) is fixed in the mounting frame (1), a ventilation groove (3) is formed in the partition plate (2), a mounting groove (4) is formed between the partition plate (2) and the mounting frame (1), a temperature sensor (5) and a voltage sensor (6) are fixed on the inner wall of the mounting groove (4), the top edge of the mounting groove (4) is connected with a mounting strip (7) through a movable rod (8), a spring (9) is mounted between the movable rods (8), a battery pack (10) is located in the mounting groove (4), the top edge of the battery pack (10) is located on the inner side of the mounting strip (7), a motor (11) is fixed on the inner side of the bottom of the mounting frame (1), the output end of the motor (11) is connected with a gear (12), a guide rod (13) is fixed on the top of the gear (12), and the guide rod (13) is located in, and the radiating groove (14) is arranged on the outer side of the mounting frame (1), the outer side of the guide rod (13) is fixedly provided with an air plate (15), and the inner side of the bottom of the mounting frame (1) is provided with a single chip microcomputer (16).

2. The device for remotely monitoring the battery state of the electric automobile according to claim 1, characterized in that: the cross section of mounting bar (7) is "L" style of calligraphy structural design, and mutual block between the inboard of mounting bar (7) and the top edge of group battery (10).

3. The device for remotely monitoring the battery state of the electric automobile according to claim 1, characterized in that: the longitudinal section of mounting bar (7) designs for serration structure, and mounting bar (7) are provided with 4 about the central axis symmetry of mounting groove (4).

4. The device for remotely monitoring the battery state of the electric automobile according to claim 1, characterized in that: and the movable rod (8) is connected with the inner wall of the mounting groove (4) and the mounting bar (7) through shafts, and 2 groups of the movable rod (8) are arranged.

5. The device for remotely monitoring the battery state of the electric automobile according to claim 1, characterized in that: the guide rods (13) are distributed on the mounting frame (1) at equal intervals, and the guide rods (13) are connected with the heat dissipation grooves (14) through shafts.

6. The device for remotely monitoring the battery state of the electric automobile according to claim 1, characterized in that: the air plates (15) are distributed at equal angles relative to the central axis of the guide rod (13), the cross sections of the air plates (15) are designed in a Y-shaped structure, and the outer sides of the air plates (15) are attached to the inner walls of the heat dissipation grooves (14).