CN211047508U - Sheet metal shell of electric vehicle T-BOX and electric vehicle T-BOX - Google Patents

Abstract

The sheet metal shell comprises an upper shell and a lower shell which are buckled together, wherein the upper shell comprises a top plate, upper side plates arranged on the left side and the right side of the top plate and upper end plates arranged at the front end and the rear end of the top plate, the lower shell comprises a bottom plate, lower side plates arranged on the left side and the right side of the bottom plate and lower end plates arranged at the front end and the rear end of the bottom plate, the height of each lower end plate is smaller than that of each lower side plate, and a sinking transition part is arranged on each of the two upper end plates. According to the utility model provides an electric automobile T-BOX's panel beating casing compares with prior art and has following advantage: the upper shell and the lower shell in the structure are simple in structure, few in components, high in mechanical strength and good in heat dissipation effect, key parts in the T-BOX can be effectively protected, and the arrangement of the sinking transition part and the inserting part improves the mechanical strength of the upper end plate and ensures the tightness between the upper shell and the lower shell.

Description

Sheet metal shell of electric vehicle T-BOX and electric vehicle T-BOX

Technical Field

The utility model relates to a panel beating casing especially relates to an electric automobile T-BOX's panel beating casing and electric automobile T-BOX.

Background

The modern energy crisis is continuously highlighted, people pay more and more attention to the problems of environment and climate, the environmental protection consciousness is strengthened, and the appearance of 'green automobiles' is promoted. Let us see that electric cars grow up and develop rapidly. The electric vehicle (BEV) is a vehicle which takes a vehicle-mounted power battery as power and drives wheels by a motor, thereby meeting various requirements of road traffic and safety regulations. The T-BOX shell of the electric automobile also needs to meet the mechanical performance requirements of strength and rigidity and can bear impact force to a certain degree.

The vehicular T-BOX design framework comprises a double-path DC/DC + double-path L DO + double-core OBD module + STM32F103CBT6 which is a main control + STM32F105RBT6 double-core processor, the periphery of the vehicular T-BOX design framework is a GPRS + GPS + six-axis G-Sensor and a vibration Sensor for main control calling, two 12V outputs are additionally arranged, a path of UART is reserved, the vehicular T-BOX is communicated with the host through a canbus to realize the transmission of instructions and information, the vehicle state information, key state information, control instructions and the like, the microphone output and the loudspeaker output are realized through audio connection, the vehicular T-BOX and the mobile phone APP carry out indirect communication (two-way) through a data link, the T-BOX and the background state information communication also comprise two modes of vehicle state information, key state information, control instructions and the background information, the short message transmission and the short message sending are realized only by a short message receiving function of a remote short message, the background information is transmitted through a short message transmitting and a short message receiving function of a remote short message receiving center, and a background information receiving function of a short message receiving short message sending control center is realized only by a short message sending short message receiving function of a short message receiving center and a background system.

Because the T-BOX is an electronic and electrical part and mainly comprises a PCB circuit board form, the design of the T-BOX shell needs to consider how to install and fix the PCB, the sizes of the positions of the openings of the plug connector and the antenna plug, the selection of sheet metal materials and the requirements of sheet metal rigidity are also important, and the sheet metal material thickness is not too large under the condition of ensuring the strength and the functional requirements of the sheet metal shell, so that the light weight of the T-BOX shell is ensured, the weight of the whole automobile is reduced, and a certain support is provided for increasing the endurance mileage of the electric automobile.

Therefore, the design of the T-BOX shell of the electric automobile is a key part for protecting the T-BOX from normal operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a simple structure, convenient assembling, electric automobile T-BOX's that mechanical strength is high panel beating casing and use electric automobile T-BOX of this casing.

According to the utility model provides a main technical scheme that electric automobile T-BOX's panel beating casing adopted does: the antenna plug comprises an upper shell and a lower shell which are buckled together, wherein the upper shell comprises a top plate, upper side plates arranged on the left side and the right side of the top plate and upper end plates arranged at the front end and the rear end of the top plate, the bottom ends of the two upper side plates are provided with fixed connecting plates which are turned outwards, and an electric plug groove and an antenna plug groove are formed in the upper end plate at the front end of the upper shell; the lower shell comprises a bottom plate, lower side plates arranged on the left side and the right side of the bottom plate and lower end plates arranged at the front end and the rear end of the bottom plate, the height of the lower end plates is smaller than that of the lower side plates, sinking transition parts are arranged on the two upper end plates, the upper ends of the sinking transition parts are connected with the upper end plates, and the lower ends of the sinking transition parts are provided with insertion parts; the two lower side plates are inserted into the upper shell and are respectively opposite to the two upper side plates, and the two inserting parts are inserted into the lower shell and are respectively opposite to the two lower end plates.

The utility model provides an electric automobile T-BOX's panel beating casing still adopts following attached technical scheme:

the distance between the two insertion portions is smaller than the distance between the two upper end plates.

The upper side plate is provided with a first fixing hole, the lower side plate is provided with a second fixing hole, and the second fixing hole is opposite to the second fixing hole and is connected with the second fixing hole through a screw.

And the fixed connecting plate is provided with a connecting hole.

The battery fixing frame is arranged on the bottom plate, a battery fixing position is arranged in the middle of the battery fixing frame, and frame connecting plates are arranged on two sides of the battery fixing frame and connected with the bottom plate.

The frame body connecting plate is provided with a thread groove, the bottom plate is provided with a counter sink hole, and the thread groove is connected with the counter sink hole through a screw.

The battery fixing frame comprises a middle plate, first side plates arranged at the left end and the right end of the middle plate and second side plates arranged at the front end and the rear end of the middle plate, wherein one end of each first side plate is connected with the middle plate, the other end of each first side plate is bent downwards to form a first vertical plate, one end of each first vertical plate is connected with the corresponding first side plate, and the other end of each first vertical plate is bent outwards to form the frame body connecting plate; one end of the second side plate is connected with the middle plate, the other end of the second side plate bends downwards to extend to form a second vertical plate, the first vertical plate and the second vertical plate form a battery fixing position, the first vertical plate and the second vertical plate form a heat dissipation gap between the adjacent first vertical plate and the second vertical plate.

The battery fixing frame is of an integrated punch forming structure.

Go up the casing with the casing is integrative stamping forming structure down.

And the positions, close to the four corners, of the bottom plate are provided with press-riveting nut columns.

According to the utility model provides a main technical scheme that electric automobile T-BOX adopted does: the metal plate shell comprises an upper shell and a lower shell which are buckled together, the upper shell comprises a top plate, upper side plates arranged on the left side and the right side of the top plate and upper end plates arranged at the front end and the rear end of the top plate, the bottom ends of the two upper side plates are provided with fixed connecting plates which are turned outwards, and the upper end plate at the front end of the upper shell is provided with an electric plug socket groove and an antenna plug socket groove; the lower shell comprises a bottom plate, lower side plates arranged on the left side and the right side of the bottom plate and lower end plates arranged at the front end and the rear end of the bottom plate, the height of the lower end plates is smaller than that of the lower side plates, sinking transition parts are arranged on the two upper end plates, the upper ends of the sinking transition parts are connected with the upper end plates, and the lower ends of the sinking transition parts are provided with insertion parts; the two lower side plates are inserted into the upper shell and are respectively opposite to the two upper side plates, and the two inserting parts are inserted into the lower shell and are respectively opposite to the two lower end plates.

According to the utility model provides an electric automobile T-BOX's panel beating casing compares with prior art and has following advantage: the upper shell and the lower shell in the structure have simple structures, few components, convenient assembly, high mechanical strength and good heat dissipation effect, key parts in the T-BOX can be effectively protected, normal operation is ensured, and the arrangement of the sinking transition part and the inserting part not only improves the mechanical strength of the upper end plate, but also ensures the tightness between the upper shell and the lower shell; the upper end plate is provided with the sinking transition part which plays a role of a reinforcing rib, the electric plug head groove and the antenna plug head groove are arranged on the upper end plate at the front end of the upper shell, the influence on the overall strength of the upper shell is small, the plug connector can be plugged and pulled smoothly, the T-BOX can be used on the T-BOX of the electric automobile, the T-BOX can be installed, fixed and protected, the cost can be reduced, the overall weight can be lightened, and favorable conditions are provided for reducing the total mass of the automobile body.

According to the utility model provides an electric automobile T-BOX compares with prior art and has following advantage: this electric automobile T-BOX has satisfied the installation of T-BOX fixedly and has protected through adopting above-mentioned panel beating casing, but reduce cost alleviates whole weight again, for reducing the total quality of automobile body provides the advantage to the radiating effect of battery and PCB board is good, has guaranteed the utility model discloses stability in the operation process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded structural view of a sheet metal shell of a T-BOX of an electric vehicle according to the present invention.

FIG. 2 is a structural diagram of the sheet metal housing of the T-BOX of the electric vehicle of the present invention.

Fig. 3 is a structural diagram of the upper shell of the sheet metal shell of the T-BOX of the electric vehicle of the present invention.

Fig. 4 is a structural diagram of a lower shell of a sheet metal shell of the T-BOX of the electric vehicle of the present invention.

Fig. 5 is a structural diagram of a battery fixing frame of a sheet metal shell of the T-BOX of the electric vehicle of the present invention.

Fig. 6 is an exploded view of the T-BOX of the electric vehicle according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In the present embodiment, the terms "front, rear, left, right, up and down" are not intended to be specific directions, but are merely used to distinguish the structural orientations.

Referring to fig. 1 to 4, according to the sheet metal housing embodiment of the T-BOX of the electric vehicle provided by the present invention, the sheet metal housing includes an upper housing and a lower housing that are fastened together, the upper housing includes a top plate 1, upper side plates 11 disposed on the left and right sides of the top plate 1, and upper end plates 12 disposed at the front and rear ends of the top plate 1, bottom ends of the two upper side plates 11 are provided with fixed connection plates 13 that are turned outwards, and the upper end plate 12 at the front end of the upper housing is provided with an electrical plug slot 14 and an antenna plug slot 15; the lower shell comprises a bottom plate 2, lower side plates 21 arranged on the left side and the right side of the bottom plate 2 and lower end plates 22 arranged at the front end and the rear end of the bottom plate 2, wherein the height of the lower end plates 22 is smaller than that of the lower side plates 21, sinking transition parts 121 are arranged on the two upper end plates 12, the upper ends of the sinking transition parts 121 are connected with the upper end plates 12, and the lower ends of the sinking transition parts 121 are provided with insertion parts 122; the two lower side plates 21 are inserted into the upper housing and respectively face the two upper side plates 11, and the two insertion portions 122 are inserted into the lower housing and respectively face the two lower end plates 22. The distance between the two insertion portions 122 is smaller than the distance between the two upper end plates 12. The upper shell and the lower shell in the structure have simple structures, few components, convenient assembly, high mechanical strength and good heat dissipation effect, key parts in the T-BOX can be effectively protected, the normal operation is ensured, and the arrangement of the sinking transition part 121 and the inserting part 122 not only improves the mechanical strength of the upper end plate 12, but also ensures the tightness between the upper shell and the lower shell; because the sinking transition part 121 arranged on the upper end plate 12 plays a role of a reinforcing rib, the electric plug connector groove 14 and the antenna plug connector groove 15 are arranged on the upper end plate 12 at the front end of the upper shell, the influence on the overall strength of the upper shell is small, so that the plug connector can be plugged and pulled smoothly, and the electric plug connector is used on the T-BOX of the electric automobile, the mounting, fixing and protection of the T-BOX are met, the cost is reduced, the overall weight is lightened, and favorable conditions are provided for reducing the total mass of the automobile body.

Referring to fig. 1, 3 and 4, according to the above-mentioned embodiment of the present invention, a first fixing hole 16 is formed on the upper side plate 11, and a second fixing hole 23 is formed on the lower side plate 21, wherein the second fixing hole 23 is opposite to the second fixing hole 23 and is connected thereto by a screw (not shown). Convenient assembly and firm connection.

Referring to fig. 1 to 3, according to the above-mentioned embodiment of the present invention, the fixing connection plate 13 is provided with a connection hole 17. When specifically using, pass connecting hole 17 through the screw will the utility model discloses fix on electric automobile, simple to operate, fixed firm.

Referring to fig. 1 and 5, according to the above-mentioned embodiment of the present invention, the battery fixing device further includes a battery fixing frame 3 disposed on the bottom plate 2, a battery fixing position is disposed in the middle of the battery fixing frame 3, frame connecting plates 36 are disposed on two sides of the battery fixing frame 3, and the frame connecting plates 36 are connected to the bottom plate 2. The battery is fixedly arranged on the opposite side of the bottom plate 2, and the contact metal bottom plate 2 has the characteristic of good heat-conducting property, so that the heat dissipation of the battery is facilitated, and the running stability of the T-BOX using the shell is ensured.

Referring to fig. 1, 4 and 5, according to the above-mentioned embodiment of the present invention, a thread groove 37 is provided on the frame body connecting plate 36, the bottom plate 2 is provided with a counter sink hole 24, and the thread groove 37 is connected with the counter sink hole 24 by a screw. The connecting hole on the bottom plate 2 is set as a counter sink hole 24, so that the flatness of the outer surface of the bottom plate 2 after the battery is assembled is ensured.

Referring to fig. 1 and 5, according to the above-mentioned embodiment of the present invention, the battery holder 3 includes a middle plate 31, first side plates 32 disposed at left and right ends of the middle plate 31, and second side plates 33 disposed at front and rear ends of the middle plate 31, wherein one end of the first side plate 32 is connected to the middle plate 31, the other end of the first side plate 32 is bent downward to form a first vertical plate 34, one end of the first vertical plate 34 is connected to the first side plate 32, and the other end of the first vertical plate 34 is bent outward to form the frame connecting plate 36; one end of the second side plate 33 is connected with the middle plate 31, the other end of the second side plate 33 bends downwards to form a second vertical plate 35, the two first vertical plates 34 and the two second vertical plates 35 form the battery fixing position, and heat dissipation gaps are formed between the adjacent two of the two first vertical plates 34 and the two second vertical plates 35. Battery mount 3 simple structure, it is fixed convenient, under the fixed firm circumstances of assurance battery, can also guarantee the good heat dissipation of battery, excellent in use effect.

Referring to fig. 1 and 5, according to the above-mentioned embodiment of the present invention, the battery holder 3 is an integral punch forming structure. The processing is convenient, and the production cost is low.

Referring to fig. 1 to 4, according to the above-mentioned embodiment of the present invention, the upper housing and the lower housing are integrally formed in a stamping structure. The processing is convenient, and the production cost is low.

Referring to fig. 1 and 4, according to the above embodiment of the present invention, the bottom plate 2 is provided with rivet pressing nut columns 4 at positions close to four corners. The clinch nut stud 4 is a mature technology in the prior art, and the structure thereof is not described in detail. When the T-BOX is used specifically, the PCB in the T-BOX is fixed on the four rivet-pressing nut columns 4, the connection is firm, the heat dissipation of the two sides of the PCB is ensured, and the stability of the T-BOX is good.

Referring to fig. 6, according to the utility model provides an electric automobile T-BOX, including the panel beating casing, establish PCB board 5, electric connector 6, antenna connector 7 and battery 8 in the panel beating casing, the panel beating casing be the panel beating casing in above-mentioned embodiment. The PCB board 5, the electrical connector 6, the antenna connector 7 and the battery 8 are all mature technologies in the prior art, and are not described herein again. This electric automobile T-BOX has satisfied the installation of T-BOX fixedly and has protected through adopting above-mentioned panel beating casing, but reduce cost alleviates whole weight again, for reducing the total quality of automobile body provides the advantage to the radiating effect of battery and PCB board is good, has guaranteed the utility model discloses stability in the operation process.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an electric automobile T-BOX's panel beating casing, includes upper casing and lower casing that the lock is in the same place, its characterized in that: the upper shell comprises a top plate, upper side plates arranged on the left side and the right side of the top plate and upper end plates arranged at the front end and the rear end of the top plate, the bottom ends of the two upper side plates are provided with fixed connecting plates which are turned outwards, and the upper end plate at the front end of the upper shell is provided with an electric plug head groove and an antenna plug head groove; the lower shell comprises a bottom plate, lower side plates arranged on the left side and the right side of the bottom plate and lower end plates arranged at the front end and the rear end of the bottom plate, the height of the lower end plates is smaller than that of the lower side plates, sinking transition parts are arranged on the two upper end plates, the upper ends of the sinking transition parts are connected with the upper end plates, and the lower ends of the sinking transition parts are provided with insertion parts; the two lower side plates are inserted into the upper shell and are respectively opposite to the two upper side plates, and the two inserting parts are inserted into the lower shell and are respectively opposite to the two lower end plates.

2. The sheet metal housing of an electric vehicle T-BOX of claim 1, wherein: the upper side plate is provided with a first fixing hole, the lower side plate is provided with a second fixing hole, and the second fixing hole is opposite to the second fixing hole and is connected with the second fixing hole through a screw.

3. The sheet metal housing of an electric vehicle T-BOX of claim 1, wherein: and the fixed connecting plate is provided with a connecting hole.

4. The sheet metal housing of an electric vehicle T-BOX of claim 1, wherein: the battery fixing frame is arranged on the bottom plate, a battery fixing position is arranged in the middle of the battery fixing frame, and frame connecting plates are arranged on two sides of the battery fixing frame and connected with the bottom plate.

5. The sheet metal housing of an electric vehicle T-BOX of claim 4, wherein: the frame body connecting plate is provided with a thread groove, the bottom plate is provided with a counter sink hole, and the thread groove is connected with the counter sink hole through a screw.

6. The sheet metal housing of an electric vehicle T-BOX of claim 4, wherein: the battery fixing frame comprises a middle plate, first side plates arranged at the left end and the right end of the middle plate and second side plates arranged at the front end and the rear end of the middle plate, wherein one end of each first side plate is connected with the middle plate, the other end of each first side plate is bent downwards to form a first vertical plate, one end of each first vertical plate is connected with the corresponding first side plate, and the other end of each first vertical plate is bent outwards to form the frame body connecting plate; one end of the second side plate is connected with the middle plate, the other end of the second side plate bends downwards to extend to form a second vertical plate, the first vertical plate and the second vertical plate form a battery fixing position, the first vertical plate and the second vertical plate form a heat dissipation gap between the adjacent first vertical plate and the second vertical plate.

7. The sheet metal housing of an electric vehicle T-BOX of claim 4, wherein: the battery fixing frame is of an integrated punch forming structure.

8. The sheet metal housing of an electric vehicle T-BOX of claim 1, wherein: go up the casing with the casing is integrative stamping forming structure down.

9. The sheet metal housing of an electric vehicle T-BOX of claim 1, wherein: and the positions, close to the four corners, of the bottom plate are provided with press-riveting nut columns.

10. The utility model provides an electric automobile T-BOX, includes the panel beating casing, establishes PCB board, electric connector, antenna connector and battery in the panel beating casing, its characterized in that: the sheet metal housing is as claimed in any one of claims 1 to 9.

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