CN211641813U

CN211641813U - Lithium battery mounting structure for new energy automobile

Info

Publication number: CN211641813U
Application number: CN201922439156.0U
Authority: CN
Inventors: 马丽斌
Original assignee: Mayers New Energy Technology Shanghai Co ltd
Current assignee: Mayers New Energy Technology Shanghai Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-09
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a lithium battery mounting structure for new energy automobile, including lithium battery group and mounting plate, mounting plate installs the guardrail on the upside, the mounting groove has been seted up to the guardrail inside, and the bottom installs the bearing plate through the support arm in the guardrail, installs the heat dissipation fan on the mounting plate at bearing plate downside middle part, the blowing mouth has been seted up at the bearing plate middle part, and the guardrail and the inside heat dissipation channel of all installing of bearing plate, and the guardrail of heat dissipation channel one side is provided with the louvre, the utility model discloses lithium battery mounting structure for new energy automobile, through the heat dissipation channel and the louvre that evenly set up in guardrail and the bearing plate, and through installing the heat dissipation fan on mounting plate, can blow evenly to the lithium battery group outside, be convenient for carry out the heat dissipation to the lithium battery group, the heat dissipation homogeneity is better, is favorable, and through the mounting plate who is equipped with there is the guardrail, can cover the lower part outside of lithium cell group and establish the protection.

Description

Lithium battery mounting structure for new energy automobile

Technical Field

The utility model relates to a new energy automobile technical field specifically is a lithium cell mounting structure for new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The new energy automobile comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), Fuel Cell Electric Vehicles (FCEV), other new energy (such as efficient energy storage devices like super capacitors and flywheels) automobiles and the like. New energy automobiles are advocated to meet the needs of environmental protection and oil crisis, and the current mainstream automobile models of the traditional gasoline or diesel oil driven internal combustion engine are reduced or abandoned. New energy vehicles usually adopt lithium batteries for energy storage and power storage.

The lithium battery mounting structure heat dissipation for the existing new energy automobile is poor, and the outside of the lithium battery pack can not be subjected to uniform heat dissipation treatment, so that the service life of the lithium battery pack is influenced, and the shock absorption and protection performance of the lithium battery is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell mounting structure for new energy automobile to solve current lithium cell mounting structure thermal diffusivity for new energy automobile relatively poor, can not carry out even heat dissipation to the lithium cell outside moreover and handle, thereby influenced the life of lithium cell group, the relatively poor problem of lithium cell shock attenuation protective properties moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell mounting structure for new energy automobile, includes lithium cell group and mounting plate, the guardrail is installed to the mounting plate upside, the inside mounting groove of having seted up of guardrail, the bearing plate is installed through the support arm to the bottom in the guardrail, install the heat dissipation fan on the mounting plate at bearing plate downside middle part, the mouth of blowing has been seted up at the bearing plate middle part, guardrail and the inside heat dissipation passageway of all installing of bearing plate, and the guardrail of heat dissipation passageway one side is provided with the louvre, the support arm runs through the quad slit setting of guardrail, and installs damping spring between support arm downside and the mounting plate.

Preferably, the heat dissipation channels are arranged at equal intervals, and one side of each heat dissipation channel is communicated with a plurality of heat dissipation holes.

Preferably, a filter screen is arranged inside the air blowing port, and the filter screen is a metal alloy filter screen.

Preferably, a protective cushion layer is arranged on the side wall of the guardrail outside the mounting groove, and the protective cushion layer is made of rubber pads.

Preferably, a liquid storage tank is arranged on the guardrail, and a pH sensor is arranged at the bottom in the liquid storage tank.

Preferably, the controller and the siren are still installed on the mounting base plate upper portion of guardrail bottom, and pH sensor and siren all with controller electric connection.

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

1. the utility model discloses a heat dissipation passageway and louvre that guardrail and bearing plate are inside evenly to be provided with to through installing the heat dissipation fan on the mounting plate, can be with even blowing of blowing to the lithium cell outside of group, be convenient for carry out the heat dissipation processing to the lithium cell group, the heat dissipation homogeneity is better, is favorable to improving the life of lithium cell group.

2. The utility model discloses and through the mounting plate who is equipped with there is the guardrail, can cover the lower part outside of lithium cell group and establish the protection, install damping spring between support arm downside and the mounting plate moreover, can carry out the shock attenuation protection to lithium cell group, improve the security that lithium cell group used.

3. The utility model discloses a reservoir has been seted up on the guardrail, an acid solution for storing lithium cell upper portion and revealing outflow, prevent corroding the automobile body, and the bottom installs the pH sensor in the reservoir, controller and siren are still installed on the mounting plate upper portion of guardrail bottom, and pH sensor and siren all with controller electric connection, when making the acid solution that flows in on the lithium cell upper portion of flowing in the reservoir reveal outflow, can give the controller with the signal transmission, the controller will control the siren and send out the alarm sound and carry out the early warning and remind, be convenient for in time repair and maintain.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a cross-sectional view of the guardrail structure of the present invention;

FIG. 2 is a left side view of the overall structure of the present invention;

3 fig. 3 3 3 is 3 a 3 sectional 3 view 3 of 3 the 3 guardrail 3 structure 3 at 3 the 3 position 3 of 3 a 3- 3 a 3 of 3 the 3 present 3 invention 3. 3

In the figure: 1. a lithium battery pack; 2. a guardrail; 4. mounting a bottom plate; 5. a bearing plate; 6. an air blowing port; 7. a heat dissipation fan; 8. a controller; 9. a damping spring; 10. a liquid storage tank; 11. a pH sensor; 12. a support arm; 13. a heat dissipation channel; 14. heat dissipation holes; 15. an alarm; 16. mounting grooves; 17. a square hole; 18. a protective cushion layer.

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, 2 and 3, in an embodiment of the present invention, a lithium battery mounting structure for a new energy automobile includes a lithium battery pack 1 and a mounting plate 4, a guardrail 2 is mounted on an upper side of the mounting plate 4, a mounting groove 16 is formed inside the guardrail 2, the lithium battery pack 1 is inserted into the mounting groove 16, the outer side and the lower portion of the lithium battery pack 1 can be covered and protected by the guardrail 2 and the mounting plate 4, a bearing plate 5 is mounted on a bottom portion of the guardrail 2 through a support arm 12, a heat dissipation fan 7 is mounted on the mounting plate 4 at a middle portion of a lower side of the bearing plate 5, the outer side of the lithium battery pack 1 can be subjected to air blowing and heat dissipation treatment, an air blowing port 6 is formed at the middle portion of the bearing plate 5, heat dissipation channels 13 are mounted inside the guardrail 2 and the bearing plate 5, and heat dissipation holes 14 are formed in the guardrail, be convenient for carry out the heat dissipation to lithium cell group 1 and handle, the heat dissipation homogeneity is better, is favorable to improving the life of lithium cell group, and support arm 5 runs through the quad slit 17 setting of guardrail 2, and installs damping spring 9 between 5 downside of support arm and the mounting plate 4, can carry out the shock attenuation protection to lithium cell group 1, improves the security that lithium cell group used.

Preferably, the heat dissipation channel 13 is installed a plurality of at equal intervals, and heat dissipation channel 13 one side intercommunication has a plurality of louvres 14, is convenient for evenly blow the scattered thermal treatment to the lithium cell group 1 outside.

Preferably, mouth 6 internally mounted that blows has the filter screen, and the filter screen adopts the metal alloy filter screen for filter the dust, prevent that the dust from getting into 1 bottom of lithium cell group.

Preferably, the protection cushion layer 18 is arranged on the side wall of the guardrail 2 outside the installation groove 16, and the protection cushion layer 18 is made of rubber pads, so that damage to the outer wall of the lithium battery pack 1 during vibration buffering is prevented.

Preferably, the reservoir 10 has been seted up on guardrail 2, an acid solution for storing lithium cell upper portion and revealing outflow, prevent to leak the corruption automobile body, and pH sensor 11 is installed to the bottom in the reservoir 10, controller 8 and siren 15 are still installed on 4 upper portions of the mounting plate of 2 bottoms of guardrail, controller 8 adopts the model can be HT66F 018's singlechip, siren 15's model can be LTE-1101, and pH sensor 11 and siren 15 all with 8 electric connection of controller, when making the acid solution of inflow lithium cell upper portion reveal outflow in the reservoir 10, pH sensor 11 can give controller 8 with signal transmission, controller 8 will control siren 15 and send out the warning sound and carry out the early warning and remind, be convenient for in time repair and maintenance.

The utility model discloses a theory of operation and use flow: the lithium battery pack 1 is inserted into the mounting groove 16 of the guardrail 2, the bottom of the lithium battery pack 1 is supported and limited through the bearing plate 5, two ends of the mounting bottom plate 4 are mounted in the vehicle body through bolts, heat dissipation channels 13 and heat dissipation holes 14 are uniformly arranged in the guardrail 2 and the bearing plate 5, and the mounting bottom plate 4 is provided with the heat dissipation fan 7, so that air can be uniformly blown to the outer side of the lithium battery pack 1, the lithium battery pack 1 is convenient to dissipate heat, the heat dissipation uniformity is good, and the service life of the lithium battery pack is prolonged; and through the mounting plate 4 that is equipped with have guardrail 2, can cover the 1 lower part outside of lithium cell group and establish the protection, install damping spring 9 between 12 downside of support arm of 5 both sides of bearing plate and mounting plate 4 moreover, can carry out the shock attenuation protection to lithium cell group 1, improve the security that lithium cell group used.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lithium cell mounting structure for new energy automobile, includes lithium cell group (1) and mounting plate (4), its characterized in that: guardrail (2) are installed to mounting plate (4) upside, mounting groove (16) have been seted up to guardrail (2) inside, bearing plate (5) are installed through support arm (12) to guardrail (2) bottom, install heat dissipation fan (7) on mounting plate (4) at bearing plate (5) downside middle part, mouth (6) of blowing has been seted up at bearing plate (5) middle part, guardrail (2) and bearing plate (5) inside all install heat dissipation passageway (13), and guardrail (2) of heat dissipation passageway (13) one side are provided with louvre (14), square hole (17) that support arm (12) run through guardrail (2) set up, and install damping spring (9) between support arm (12) downside and mounting plate (4).

2. The lithium battery mounting structure for the new energy automobile of claim 1, characterized in that: the heat dissipation channel (13) is provided with a plurality of heat dissipation holes (14) at equal intervals, and one side of the heat dissipation channel (13) is communicated with the heat dissipation holes.

3. The lithium battery mounting structure for the new energy automobile of claim 1, characterized in that: the air blowing port (6) is internally provided with a filter screen, and the filter screen is made of metal alloy.

4. The lithium battery mounting structure for the new energy automobile of claim 1, characterized in that: and a protective cushion layer (18) is arranged on the side wall of the guardrail (2) outside the mounting groove (16), and the protective cushion layer (18) adopts a rubber pad.

5. The lithium battery mounting structure for the new energy automobile of claim 1, characterized in that: a liquid storage tank (10) is formed in the guardrail (2), and a pH sensor (11) is installed at the bottom in the liquid storage tank (10).

6. The lithium battery mounting structure for the new energy automobile of claim 5, characterized in that: controller (8) and siren (15) are still installed on mounting plate (4) upper portion of guardrail (2) bottom, and pH sensor (11) and siren (15) all with controller (8) electric connection.