CN217158425U - Overhead battery protection housing - Google Patents

Abstract

The top-mounted battery protection housing comprises a housing main body, wherein a plurality of groups of access holes are symmetrically formed in the housing main body, a turnover door is arranged on each access hole and is rotatably connected with the housing main body, a water flowing groove is formed in the edge of each access hole, and heat insulation layers are arranged on the inner walls of the housing main body and the turnover door.

Description

Overhead battery protection housing

Technical Field

The utility model belongs to the technical field of the vehicle component technique and specifically relates to an overhead battery protection housing that relates to ferry vehicle.

Background

At present, with the implementation of the blue sky defense combat policy of airports, most airports finish transformation from fuel ferry vehicles to electric ferry vehicles. However, the electric ferry vehicle is a low floor step, the space below the chassis is not enough for placing the power battery, and the main trend of the ferry vehicle is to mount the power battery on the ceiling of the vehicle, namely to mount the battery at top in normal times, considering the factors of vehicle safety, space saving in the compartment and the like.

After the battery is jacked, in hot weather in summer, the power battery is easy to generate a high-temperature phenomenon under the insolation of sunlight, in cold weather in winter, the power battery is easy to generate a low-temperature phenomenon, and in rainy and snowy weather, water can enter the power battery, so that the risk that a vehicle cannot drive or even a safety accident occurs exists. Considering above a great deal of factor, in order to satisfy requirements such as power battery waterproof, dustproof, anticollision, ventilation, thermal-insulated, beautifies power battery's installation, the utility model discloses a light in weight, intensity are high, heat preservation is thermal-insulated and ventilation cooling effect is good, the leakproofness is good, the maintenance is convenient, whole elegant appearance, long service life's overhead battery protection housing.

Disclosure of Invention

The application aims to provide an overhead battery protection housing, and aims to solve the technical problems that the existing protection housing is poor in heat preservation, heat insulation, ventilation and heat dissipation effects, inconvenient to overhaul, short in service life and poor in overall attractiveness due to the defects of materials, design and using methods of the existing protection housing.

The embodiment of the application provides an overhead battery protection housing, including the housing main part, the symmetry is equipped with a plurality of groups access hole in the housing main part, be equipped with the turnover door on the access hole, the turnover door with the housing main part rotates to be connected, the edge of access hole is equipped with the tye, the housing main part with the inner wall of turnover door all is equipped with the heat preservation insulating layer.

In one of them embodiment, the housing main part is the lid form, the top surface of housing main part is middle height front and back slightly low arcwall face, the top surface of housing main part is equipped with the transition arc surface with the junction of front and back side, the upset door covers the top surface and the transition arc surface of housing main part, when the upset door is in the closed condition, the outer wall of upset door with the outer wall parallel and level of housing main part.

In one embodiment, the turnover door is hinged to the housing body through a hinge, air springs are arranged on two sides of the turnover door respectively, the other end of each air spring is connected with the housing body, and the turnover angle of the turnover door is 0-90 degrees.

In one embodiment, the turnover door is provided with a turnover door handle which is embedded, and the front end of the turnover door is provided with a locking device which is a lock catch.

In one embodiment, the inner edge of the access opening is provided with the water flowing groove, the water flowing groove is arranged in a shape like a Chinese character 'hui' along the circumference of the access opening, the cross section of the water flowing groove is in a groove shape, and the position of the water flowing groove is lower than that of the cover shell main body.

In one embodiment, a sealing rubber strip is arranged on the inner edge of the water flowing groove, and the other end of the sealing rubber strip is in contact with the inner wall of the turnover door.

In one embodiment, the thermal insulation layer is made of aerogel.

In one embodiment, ventilation grids are symmetrically arranged on the left side surface and the right side surface of the cover shell main body.

In one embodiment, the housing body and the turnover door are made of glass fiber reinforced plastic materials with the thickness of 3-4 mm.

In one embodiment, the housing body is further provided with a mounting hole.

The utility model provides an overhead battery protection housing, its beneficial effect lies in: the housing main body and the turnover door are made of glass fiber reinforced plastic materials, and have the advantages of light weight, high strength, remarkable heat preservation and insulation effect, and good corrosion resistance and heat resistance; the glass fiber reinforced plastic material is integrally formed by a vacuum flow guide technology, is suitable for various complicated curved surface shapes, is attached to the shape of a vehicle ceiling, and is attractive and elegant in whole; the housing main body and the inner wall of the turnover door are adhered with aerogel adhesive, so that the flame-retardant and heat-insulating effects are achieved, and the glass fiber reinforced plastic material is combined with the aerogel adhesive to achieve the purpose of double heat preservation and heat insulation; the turnover door is arranged on the housing main body, so that daily maintenance and overhaul operation can be completed without disassembling the protective housing, the working efficiency is improved, the turnover door covers the top surface and the transition arc surface of the housing main body, the exposure area of the power battery is increased, and maintenance and overhaul work can be realized at each position; the circular water flowing groove is arranged around the overhaul port, so that accumulated water immersed into the turnover door can be gathered in the water flowing groove and is timely discharged downwards along the gradient of the water flowing groove, the sealing rubber strip is arranged on the water flowing groove, the accumulated water in the water flowing groove is prevented from being immersed into the protective housing from the overhaul port, and the sealing property of the protective housing is improved; through symmetrically arranging a plurality of ventilation grids on the front side and the rear side of the housing main body, through air flow is formed, quick and timely heat dissipation is realized, and the safety of the battery is improved; the utility model has the advantages of light in weight, intensity are high, heat preservation is thermal-insulated and ventilation cooling effect is good, the leakproofness is good, the maintenance is convenient, whole elegant appearance, long service life etc.

Drawings

Fig. 1 is a schematic structural view of an overhead battery protective case according to an embodiment of the present disclosure;

fig. 2 is a schematic view of the overhead battery protective case of fig. 1 with the flip door hidden;

fig. 3 is a schematic view illustrating a structure of a flip door of the overhead battery protection case shown in fig. 1 when the flip door is opened.

The symbols in the drawings illustrate that:

1. a housing main body; 2. turning over the door; 201. turning over the door handle; 202. a locking device; 3. a ventilation grille; 4. a hinge; 5. mounting holes; 6. a launder; 601. sealing rubber strips; 7. a gas spring.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the present invention, and are not to be construed as indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1, a schematic structural diagram of an overhead battery protection case according to an embodiment of the present application is shown, for convenience of description, only the parts related to the embodiment are shown, and detailed descriptions are as follows:

in one embodiment, please refer to fig. 2, an overhead battery protection housing is installed on a vehicle ceiling and includes a housing main body 1, a plurality of groups of access ports are symmetrically arranged on the housing main body 1, a turnover door 2 is arranged on the access ports, the turnover door 2 is rotatably connected with the housing main body 1, a gutter 6 is arranged at the edge of the access ports, and heat insulation layers are arranged on the inner walls of the housing main body 1 and the turnover door 2.

Specifically, the housing main body 1 is in a cover shape, the top surface of the housing main body 1 is an arc surface with a middle part which is higher, front and back and slightly lower, a transition arc surface is arranged at the joint of the top surface of the housing main body 1 and the front and back side surfaces, and rainwater flows to the front and back sides along the arc top surface and the transition arc surface in rainy and snowy weather; the turnover door 2 covers the top surface and the transition arc surface of the housing main body 1, so that the exposed area of the power battery is increased, and the maintenance and overhaul work of each position in the protective housing can be guaranteed; when the turnover door 2 is in a closed state, the outer wall of the turnover door 2 is flush with the outer wall of the housing main body 1, the housing main body 1 and the turnover door 2 are integrally streamline, the radian of the housing main body is consistent with that of a vehicle ceiling, the protective housing is guaranteed to be installed on the vehicle ceiling and then integrated with the vehicle, and the wind resistance is low and the whole appearance is elegant.

The turnover door 2 is provided with the hinge 4, the turnover door 2 is hinged with the housing main body 1 through the hinge 4, the hinge 4 is arranged to be parallel to the length direction of a vehicle for convenient operation, the turnover door 2 completely covers an access hole, and the turnover door 2 is arranged on the housing main body 1, so that the daily maintenance and overhaul operation of the power battery can be completed without disassembling a protective housing, and the working efficiency is improved; set up 4 symmetrical arrangement's upset doors 2 in this embodiment, when sleet weather, only need open a corresponding upset door 2 of problem department and can accomplish the maintenance operation, avoid other positions to be drenched by the rainwater immersion.

The overflow channel 6 is arranged on the inner edge of the access hole, the overflow channel 6 is arranged in a shape of a Chinese character 'hui' along the periphery of the access hole, the overflow channel 6 forms an inclined shape with a high top end and a low bottom end along the radian of the housing main body 1, the cross section of the overflow channel 6 is in a groove shape, the position of the overflow channel 6 is lower than that of the housing main body 1, when the rain and snow weather occurs, rainwater above the housing main body 1 can automatically flow into the overflow channel 6 around along the radian of the rainwater, the rainwater is gathered in the overflow channel 6 and is timely discharged downwards along the gradient of the rainwater, and the interior of the protective housing is guaranteed to have no water entering and is always in a dry state.

The thermal insulation layer is made of aerogel adhesive, the aerogel adhesive has flame-retardant and thermal insulation effects, the glass fiber reinforced plastic material is combined with the aerogel adhesive, the purpose of double thermal insulation is achieved, the environmental adaptability of the power battery is improved, and the power battery can normally work in severe cold weather or severe summer weather.

In one of them embodiment, be equipped with upset door handle 201 on the upset door 2, in this embodiment, upset door handle 201 is embedded, can open upset door 2 fast through upset door handle 201, and convenient operation sets upset door handle 201 to embedded in addition, reduces to collide with, increases the aesthetic property.

In one of them embodiment, the front end of turnover door 2 is equipped with locking means 202, and in this embodiment, locking means 202 is the hasp, and when turnover door 2 was closed, will overturn door 2 and housing main part 1 locking through locking means 202, prevents that the in-process turnover door 2 is automatic to be opened and causes harm or rocks the production abnormal sound back and forth.

In one embodiment, the ventilation grilles 3 are symmetrically arranged on the left side surface and the right side surface of the housing main body 1, and the symmetrically arranged ventilation grilles 3 form through air flows in the driving process, so that heat generated by the power battery can be timely discharged, efficient, rapid and timely heat dissipation is realized, the safety of the power battery is improved, and the normal work of the power battery is ensured.

In one embodiment, the housing main body 1 and the turnover door 2 are made of glass fiber reinforced plastic materials with the thickness of 3-4 mm and are integrally formed through a vacuum flow guiding technology; the glass fiber reinforced plastic material has the characteristics of light weight, high strength and remarkable heat preservation and insulation effects, has excellent insulativity, sealability, corrosion resistance and heat resistance, has the effects of preventing water, dust and collision on the power battery, prolongs the service life of a protective housing and is beneficial to lightweight design; the vacuum flow guide technology is suitable for various complicated curved surface shapes, is attached to the curved surface shape of a vehicle ceiling, is attractive and elegant in overall appearance, can ensure the uniform quality of glass fiber reinforced plastic materials, and realizes industrial large-scale production.

In one embodiment, the housing main body 1 is further provided with a mounting hole 5, the housing main body 1 is fixed with a vehicle ceiling through the mounting hole 5 through bolts, and the bolts are convenient to connect and install, simple to detach, firm, reliable and strong in stability.

Referring to fig. 3, a schematic structural view of the overhead battery protecting cover of fig. 1 when the roll-over door is opened is shown, and for convenience of illustration, only the parts related to the embodiment are shown, and detailed as follows:

in one embodiment, the two sides of the turnover door 2 are respectively provided with the gas spring 7, the other end of the gas spring 7 is connected with the housing body 1, the gas spring 7 is used for driving the turnover door 2 to turn over up and down, when the turnover door 2 is opened, the gas spring 7 drives the turnover door 2 to automatically and slowly rise without impacting the hinge 4, and when the turnover door 2 is completely opened, the gas spring 7 plays a supporting role on the turnover door 2; in this embodiment, the upset angle of upset door 2 is 0 ~ 90, provides great maintenance space, makes the maintenance more convenient, can select suitable upset angle according to actual need.

In one embodiment, the inner edge of the launder 6 is provided with a sealing rubber strip 601, when the turnover door 2 is closed, the sealing rubber strip 601 is in close contact with the inner wall of the turnover door 2, so that waterproof and dustproof effects are achieved, the sealing performance of the protective housing is improved, accumulated water in the launder 6 is prevented from entering the protective housing from the access hole, components such as a power battery and a cable inside the protective housing are protected, damage or electric leakage to the components such as the power battery and the cable is avoided, and the driving safety is improved.

The operation of the above-mentioned overhead battery protection case is described below with reference to fig. 1 to 3 as follows:

the utility model is installed on the vehicle ceiling, the power battery is firstly installed on the vehicle ceiling, and then the protective cover shell is fixed on the vehicle ceiling by using bolts, thus the installation of the protective cover shell can be completed; during maintenance, the turnover door 2 is lifted upwards through the turnover door handle 201, the turnover door 2 is automatically and slowly lifted under the action of the air spring 7, and maintenance can be performed when the turnover door is lifted to a required height; after the overhaul, the turnover door 2 is closed, the turnover door 2 and the housing body 1 are locked through the locking device 202, and the automatic opening or abnormal sound generation of the turnover door 2 in the driving process is avoided.

The utility model provides an overhead battery protection housing, wherein a housing main body 1 and a turnover door 2 are both made of glass fiber reinforced plastic materials, and the overhead battery protection housing has the advantages of light weight, high strength, obvious heat preservation and insulation effect, and good corrosion resistance and heat resistance; the glass fiber reinforced plastic material is integrally formed by a vacuum flow guiding technology, is suitable for various complicated curved surface shapes, is attached to the curved surface shape of a vehicle ceiling, and is attractive and elegant in whole; the inner walls of the housing main body 1 and the turnover door 2 are adhered with aerogel adhesive, so that the flame-retardant and heat-insulating effects are achieved, and the glass fiber reinforced plastic material is combined with the aerogel adhesive to achieve the purpose of double heat preservation and heat insulation; the turnover door 2 is arranged on the housing main body 1, so that daily maintenance and overhaul operation can be completed without disassembling the protective housing, the working efficiency is improved, the turnover door 2 covers the top surface and the transition arc surface of the housing main body 1, the exposure area of a power battery is increased, and maintenance and overhaul work can be realized at each position; the circular water flowing groove 6 is arranged on the periphery of the access hole, so that accumulated water immersed into the turnover door 2 can be gathered in the water flowing groove 6 and is timely discharged downwards along the gradient of the water flowing groove, the sealing rubber strip 601 is arranged on the water flowing groove 6, the accumulated water in the water flowing groove 6 is prevented from being immersed into the protective housing from the access hole, and the sealing performance of the protective housing is improved; through symmetrically arranging the plurality of ventilation grids 3 on the front side and the rear side of the housing main body 1, through air flow is formed, quick and timely heat dissipation is realized, and the safety of the battery is improved; the utility model has the advantages of light in weight, intensity are high, heat preservation is thermal-insulated and ventilation cooling effect is good, the leakproofness is good, the maintenance is convenient, whole elegant appearance, long service life, but wide application in vehicle component technical field.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (10)

1. The utility model provides an overhead battery protection housing, includes the housing main part, the symmetry is equipped with a plurality of groups access hole in the housing main part, be equipped with the turnover door on the access hole, the turnover door with the housing main part rotates to be connected, its characterized in that, the edge of access hole is equipped with the tye, the housing main part with the inner wall of turnover door all is equipped with the heat preservation insulating layer.

2. The overhead battery protection cover according to claim 1, wherein the cover body is in a cover shape, the top surface of the cover body is an arc surface with a middle height and front and rear slightly lower arc surfaces, a transition arc surface is arranged at the joint of the top surface of the cover body and the front and rear side surfaces, the turnover door covers the top surface of the cover body and the transition arc surface, and when the turnover door is in a closed state, the outer wall of the turnover door is flush with the outer wall of the cover body.

3. The overhead battery protection cover according to claim 1, wherein the flip door is hinged to the cover body by a hinge, and air springs are respectively disposed at two sides of the flip door, and the other end of the air spring is connected to the cover body, and the flip angle of the flip door is 0-90 °.

4. The overhead battery protection cover according to claim 1, wherein the flip door is provided with a flip door handle, the flip door handle is embedded, and the front end of the flip door is provided with a locking device, and the locking device is a lock catch.

5. The overhead battery protection cover according to claim 1, wherein the gutter is provided at an inner edge of the access opening, the gutter is provided in a zigzag shape along a circumference of the access opening, a cross section of the gutter has a groove shape, and the gutter is positioned lower than the cover main body.

6. The overhead battery protection cover according to claim 1, wherein said gutter channel has a sealant strip on its inner edge, and the other end of said sealant strip contacts the inner wall of said flip door.

7. The overhead battery protective cover of claim 1, wherein the thermal insulating layer is aerogel.

8. The overhead battery protection case of claim 1, wherein ventilation grilles are symmetrically provided on left and right sides of the case body.

9. The overhead battery protection cover according to claim 1, wherein the cover body and the flip door are made of glass fiber reinforced plastic material with a thickness of 3-4 mm.

10. The overhead battery protection case of claim 1, wherein said case body further comprises mounting holes.

Images