CN215793297U

CN215793297U - Multifunctional cold air duct device of pure electric bus

Info

Publication number: CN215793297U
Application number: CN202122337795.3U
Authority: CN
Inventors: 李清莲; 黄福全
Original assignee: Guangdong Xiaolan Bus Co ltd
Current assignee: Guangdong Xiaolan Bus Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-11
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a multifunctional cold air duct device of a pure electric bus, which comprises a ventilation box, wherein the bottom of the right side of the ventilation box is fixedly connected with a battery box, the bottom of the inner cavity of the battery box is fixedly connected with a battery pack, and the top of the battery pack is fixedly connected with a heat-conducting grid. The utility model has the advantages of good heat dissipation effect and convenience for cleaning the filter screen through the matched use of the ventilation box, the battery pack, the heat conduction grid, the heat conduction plate, the heat conduction pipe, the water storage tank, the water pump, the refrigerator, the air inlet pipe, the filter screen, the electric push rod, the brush plate, the fixed seat, the filter core, the handle, the heat dissipation fan, the fan blades, the bracket and the temperature sensor, and solves the problems that the existing cold air duct of the electric passenger car has poor heat dissipation effect on the battery pack in the actual use process and is easy to influence on the service life of the battery, and the filter screen is blocked after being used for a long time in the ventilation and heat dissipation processes, so that the heat dissipation effect of the battery is easy to influence.

Description

Multifunctional cold air duct device of pure electric bus

Technical Field

The utility model relates to the technical field of pure electric buses, in particular to a multifunctional cold air duct device of a pure electric bus.

Background

Pure [ electric ] motor coach indicates to use vehicle mounted power as power, go with the motor drive wheel, accord with the passenger train of safety regulation each item requirement, in the new forms of energy pure [ electric ], in the aspect of plug-in hybrid vehicle, because passenger train door and window are the closed condition mostly in the wind channel working process, long-time closed door and window will lead to the inside air velocity of passenger train operation slow, the battery can produce a large amount of heats at the in-process that uses, however current [ electric ] motor coach's cold wind channel is in the in-service use process, relatively poor to the radiating effect of group battery, produce the influence to the life of battery easily, and can produce the jam at the long-time use of ventilation cooling's in-process filter screen, thereby produce the influence to the radiating effect of battery easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional cold air duct device of a pure electric bus, which has the advantages of good heat dissipation effect and convenience in cleaning a filter screen, and solves the problems that the existing cold air duct of the electric bus has poor heat dissipation effect on a battery pack and is easy to influence the service life of a battery in the actual use process, and the filter screen is blocked after being used for a long time in the ventilation and heat dissipation processes, so that the heat dissipation effect of the battery is easy to influence.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional cold air duct device of a pure electric bus comprises a ventilation box, wherein a battery box is fixedly connected to the bottom of the right side of the ventilation box, a battery pack is fixedly connected to the bottom of an inner cavity of the battery box, a heat conduction grid is fixedly connected to the top of the battery pack, a heat conduction plate is fixedly connected to the front side of the battery pack, a heat conduction pipe is fixedly connected to the front side of the heat conduction plate, a water storage tank is fixedly connected to the bottom of the inner cavity of the ventilation box, a water pump is arranged at the bottom of the inner cavity of the water storage tank, the bottom of the heat conduction pipe penetrates through the water storage tank and is communicated with the water pump, the top of the heat conduction pipe is communicated with the water storage tank, a refrigerator is arranged at the bottom of the left side of the ventilation box, the right side of the ventilation box is communicated with an air inlet pipe, the right side of the air inlet pipe is communicated with the battery box, and a filter screen is fixedly connected to the left side between the top and the bottom of the inner cavity of the air inlet pipe, the utility model discloses a battery box, including the air-supply line, the left side fixedly connected with electric putter at air-supply line top, the output of electric putter bottom runs through to the inner chamber and the fixedly connected with brush board of air-supply line, the bottom in air-supply line inner chamber just is located the right side fixedly connected with fixing base of filter screen, the inner chamber of fixing base is provided with the filter core, the top of filter core runs through air-supply line and fixedly connected with handle, the inner chamber of air-supply line and the right side that is located the filter core are provided with radiator fan, radiator fan's output fixedly connected with flabellum, radiator fan's the equal fixedly connected with support in top and bottom, radiator fan's one side and the inner wall fixed connection of air-supply line are kept away from to the support, the equal fixedly connected with temperature sensor in both sides at battery box inner chamber top.

Preferably, the fixed box of right side fixedly connected with at air-supply line top, the inner chamber sliding connection of fixed box has the gag lever post, the left side of gag lever post runs through to the outside of fixed box, the spacing groove that the cooperation gag lever post used is seted up on the right side of handle, the right side fixedly connected with reset spring of gag lever post, the top of fixed box is provided with the pull rod, and the bottom of pull rod runs through to the inner chamber of fixed box and with gag lever post fixed connection.

Preferably, the right side of the return spring is fixedly connected with the inner wall of the fixed box, and the top of the fixed box is provided with a first opening matched with the pull rod for use.

Preferably, the right side of the brush plate is in contact with the surface of the filter screen, and the top of the air inlet pipe is provided with a second opening matched with the filter element for use.

Preferably, both sides of the bottom of the water pump are fixedly connected with fixing blocks, and the bottom of each fixing block is fixedly connected with the inner wall of the water storage tank.

Preferably, an air outlet is formed in the right side of the battery box, and a dust filtering net is fixedly connected between the top and the bottom of an inner cavity of the air outlet.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages of good heat dissipation effect and convenience for cleaning the filter screen through the matched use of the ventilation box, the battery pack, the heat conduction grid, the heat conduction plate, the heat conduction pipe, the water storage tank, the water pump, the refrigerator, the air inlet pipe, the filter screen, the electric push rod, the brush plate, the fixed seat, the filter core, the handle, the heat dissipation fan, the fan blades, the bracket and the temperature sensor, and solves the problems that the existing cold air duct of the electric passenger car has poor heat dissipation effect on the battery pack in the actual use process and is easy to influence on the service life of the battery, and the filter screen is blocked after being used for a long time in the ventilation and heat dissipation processes, so that the heat dissipation effect of the battery is easy to influence.

2. The handle can be limited by matching with the limiting groove through the limiting rod, the filter element is convenient to fix, the limiting rod can be elastically supported by the reset spring and is convenient to reset, the brush plate can be matched with the electric push rod to clean the filter screen through the reset spring, the filtering effect is convenient to improve, and dust can be filtered by setting the dust filtering screen to prevent the dust from entering the battery box.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a ventilation box; 2. a battery box; 3. a battery pack; 4. a heat conductive grid; 5. a heat conducting plate; 6. a heat conducting pipe; 7. a water storage tank; 8. a water pump; 9. a refrigerator; 10. an air inlet pipe; 11. a filter screen; 12. an electric push rod; 13. brushing the board; 14. a fixed seat; 15. a filter element; 16. a handle; 17. a heat radiation fan; 18. a fan blade; 19. a support; 20. a temperature sensor; 21. a fixing box; 22. a limiting rod; 23. a limiting groove; 24. a return spring; 25. an air outlet.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, a multifunctional cold air duct device for a pure electric bus comprises a ventilation box 1, a battery box 2 is fixedly connected to the bottom of the right side of the ventilation box 1, a battery pack 3 is fixedly connected to the bottom of the inner cavity of the battery box 2, a heat conducting grid 4 is fixedly connected to the top of the battery pack 3, a heat conducting plate 5 is fixedly connected to the front side of the battery pack 3, a heat conducting pipe 6 is fixedly connected to the front side of the heat conducting plate 5, a water storage tank 7 is fixedly connected to the bottom of the inner cavity of the ventilation box 1, a water pump 8 is arranged at the bottom of the inner cavity of the water storage tank 7, the bottom of the heat conducting pipe 6 penetrates through the water storage tank 7 and is communicated with the water pump 8, the top of the heat conducting pipe 6 is communicated with the water storage tank 7, a refrigerator 9 is arranged at the bottom of the left side of the ventilation box 1, the right side of the refrigerator 9 penetrates through the inner cavity of the water storage tank 7, an air inlet pipe 10 is communicated with the left side of the ventilation box 1, and the right side of the air inlet pipe 10 is communicated with the battery box 2, a filter screen 11 is fixedly connected on the left side between the top and the bottom of the inner cavity of the air inlet pipe 10, an electric push rod 12 is fixedly connected on the left side of the top of the air inlet pipe 10, the output end of the bottom of the electric push rod 12 penetrates through the inner cavity of the air inlet pipe 10 and is fixedly connected with a brush plate 13, a fixed seat 14 is fixedly connected on the bottom of the inner cavity of the air inlet pipe 10 and is positioned on the right side of the filter screen 11, a filter element 15 is arranged in the inner cavity of the fixed seat 14, the top of the filter element 15 penetrates through the air inlet pipe 10 and is fixedly connected with a handle 16, a heat dissipation fan 17 is arranged in the inner cavity of the air inlet pipe 10 and is positioned on the right side of the filter element 15, fan blades 18 are fixedly connected on the output end of the heat dissipation fan 17, a support 19 is fixedly connected on the top and the bottom of the heat dissipation fan 17, one side of the support 19 far away from the heat dissipation fan 17 is fixedly connected with the inner wall of the air inlet pipe 10, and temperature sensors 20 are fixedly connected on both sides of the top of the inner cavity of the battery box 2, the right side of the top of the air inlet pipe 10 is fixedly connected with a fixed box 21, the inner cavity of the fixed box 21 is connected with a limit rod 22 in a sliding manner, the left side of the limit rod 22 penetrates to the outer side of the fixed box 21, the right side of the handle 16 is provided with a limit groove 23 matched with the limit rod 22 for use, the limit rod 22 is arranged and can be matched with the limit groove 23 for limiting the handle 16 so as to fix the filter element 15 conveniently, the right side of the limit rod 22 is fixedly connected with a reset spring 24 which can elastically support the limit rod 22 through the reset spring 24 so as to be convenient for resetting, the top of the fixed box 21 is provided with a pull rod, the bottom of the pull rod penetrates to the inner cavity of the fixed box 21 and is fixedly connected with the limit rod 22, the right side of the reset spring 24 is fixedly connected with the inner wall of the fixed box 21, the top of the fixed box 21 is provided with a first opening matched with the pull rod for use, and the right side of the brush plate 13 is contacted with the surface of the filter screen 11, through setting up brush board 13, can clean filter screen 11 with electric putter 12 cooperation, be convenient for improve filter effect, the second opening that cooperation filter element 15 used is seted up at the top of air-supply line 10, the equal fixedly connected with fixed block in both sides of water pump 8 bottom, the bottom of fixed block and the inner wall fixed connection of storage water tank 7, air exit 25 has been seted up on the right side of battery box 2, fixedly connected with dust filter screen between the top of air exit 25 inner chamber and the bottom, through setting up the dust filter screen, can filter the dust, avoid the dust to get into in the battery box 2, through ventilation box 1, battery box 2, group battery 3, heat conduction grid 4, heat-conducting plate 5, heat pipe 6, storage water tank 7, water pump 8, refrigerator 9, air-supply line 10, filter screen 11, electric putter 12, brush board 13, fixing base 14, filter element 15, handle 16, radiator fan 17, flabellum 18, heat-transfer blower 6, fan blade 18, Support 19 and temperature sensor 20's cooperation is used, possesses the advantage that the radiating effect is good and be convenient for clean filter screen, and the cold wind channel of having solved current [ electric ] motor coach is relatively poor to the radiating effect of group battery in the in-service use, influences the life of battery easily, uses for a long time at ventilation cooling's in-process filter screen moreover and can produce the jam to exert an influence to the radiating effect of battery easily.

When the temperature sensor 20 detects that the temperature in the battery box 2 is higher than a set value, a signal is transmitted to the external controller, the external controller starts the water pump 8 and the refrigerator 9, the refrigerator 9 further refrigerates the cooling liquid in the water storage tank 7, the water pump 8 pumps the cooling liquid in the water storage tank 7 into the heat conduction pipe 6, the heat conduction plate 5 is arranged to conduct the heat generated by the battery pack 3 to the heat conduction pipe 6 and then discharge the heat into the water storage tank 7 for circulating refrigeration, the heat dissipation fan 17 is started, the heat dissipation fan 17 drives the fan blades 18 to rotate, the fan blades 18 rotate to drive the air to flow, the filter screen 11 and the filter core 15 are arranged to filter the entering air and then discharge the air into the battery box 2, the heat generated by the battery pack 3 can be conducted by arranging the heat conduction grid 4 to increase the heat dissipation area and further improve the heat dissipation effect, and then the electric push rod 12 is started, electric putter 12 drives brush board 13 and removes, cleans the surface of filter screen 11, avoids filter screen 11 to block up and influences the filter effect, when needs are dismantled clearance to crossing filter core 15, manual pulling pull rod, pull rod remove and drive gag lever post 22 and remove and extrude reset spring 24, gag lever post 22 removes and breaks away from 23 cancels spacing to handle 16, can upwards stimulate handle 16 and dismantle filter core 15, conveniently clears up.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional cold air duct device of pure [ electric ] motor coach, includes ventilation box (1), its characterized in that: the bottom on the right side of the ventilation box (1) is fixedly connected with a battery box (2), the bottom of an inner cavity of the battery box (2) is fixedly connected with a battery pack (3), the top of the battery pack (3) is fixedly connected with a heat-conducting grid (4), the front side of the battery pack (3) is fixedly connected with a heat-conducting plate (5), the front side of the heat-conducting plate (5) is fixedly connected with a heat-conducting pipe (6), the bottom of the inner cavity of the ventilation box (1) is fixedly connected with a water storage tank (7), the bottom of the inner cavity of the water storage tank (7) is provided with a water pump (8), the bottom of the heat-conducting pipe (6) penetrates through the water storage tank (7) and is communicated with the water pump (8), the top of the heat-conducting pipe (6) is communicated with the water storage tank (7), the left bottom of the ventilation box (1) is provided with a refrigerator (9), and the right side of the refrigerator (9) penetrates through the inner cavity of the water storage tank (7), the left side intercommunication of ventilation case (1) has air-supply line (10), the right side and the battery box (2) intercommunication of air-supply line (10), left side fixedly connected with filter screen (11) between air-supply line (10) inner chamber top and the bottom, the left side fixedly connected with electric putter (12) at air-supply line (10) top, the output of electric putter (12) bottom runs through to the inner chamber and the fixedly connected with brush board (13) of air-supply line (10), the bottom of air-supply line (10) inner chamber just is located the right side fixedly connected with fixing base (14) of filter screen (11), the inner chamber of fixing base (14) is provided with filter core (15), the top of filter core (15) runs through air-supply line (10) and fixedly connected with handle (16), the inner chamber of air-supply line (10) just is located the right side of filter core (15) and is provided with cooling fan (17), the output fixedly connected with flabellum (18) of radiator fan (17), the equal fixedly connected with support (19) in top and the bottom of radiator fan (17), the inner wall fixed connection of one side and air-supply line (10) that radiator fan (17) were kept away from in support (19), the equal fixedly connected with temperature sensor (20) in both sides at battery box (2) inner chamber top.

2. The multifunctional cold air duct device for the pure electric bus according to claim 1, is characterized in that: the utility model discloses a handle, including handle (16), air-supply line (10) top, the inner chamber sliding connection of fixed box (21) has gag lever post (22), the outside of fixed box (21) is run through to the left side of gag lever post (22), spacing groove (23) that cooperation gag lever post (22) used are seted up on the right side of handle (16), the right side fixedly connected with reset spring (24) of gag lever post (22), the top of fixed box (21) is provided with the pull rod, and the bottom of pull rod runs through to the inner chamber of fixed box (21) and with gag lever post (22) fixed connection.

3. The multifunctional cold air duct device for the pure electric bus according to claim 2, is characterized in that: the right side of the return spring (24) is fixedly connected with the inner wall of the fixed box (21), and the top of the fixed box (21) is provided with a first opening matched with the pull rod for use.

4. The multifunctional cold air duct device for the pure electric bus according to claim 1, is characterized in that: the right side of the brush plate (13) is in contact with the surface of the filter screen (11), and the top of the air inlet pipe (10) is provided with a second opening matched with the filter element (15) for use.

5. The multifunctional cold air duct device for the pure electric bus according to claim 1, is characterized in that: the water pump is characterized in that fixed blocks are fixedly connected to two sides of the bottom of the water pump (8), and the bottom of each fixed block is fixedly connected with the inner wall of the water storage tank (7).

6. The multifunctional cold air duct device for the pure electric bus according to claim 1, is characterized in that: an air outlet (25) is formed in the right side of the battery box (2), and a dust filtering net is fixedly connected between the top and the bottom of an inner cavity of the air outlet (25).