CN217336137U

CN217336137U - Electric vehicle chassis domain controller framework

Info

Publication number: CN217336137U
Application number: CN202220838374.0U
Authority: CN
Inventors: 张增祥
Original assignee: Daoda Electric Vehicle Manufacturing Chengdu Co ltd
Current assignee: Daoda Electric Vehicle Manufacturing Chengdu Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-30
Anticipated expiration: 2032-04-12

Abstract

The application provides an electric vehicle chassis domain controller framework, and belongs to the technical field of electric vehicles. The electric vehicle chassis domain controller is provided with a shell protection component, a heat dissipation component and a damping fixing component, wherein a threading hole is formed in one side of a box body, a box cover is positioned at an opening above the box body, and a through groove is formed above the box cover; the bottom end of the heat conducting plate is embedded and fixed in the through groove, the top end of the heat conducting plate is positioned on the box cover, the heat conducting silica gel layer is positioned between the heat conducting plate and the controller body, and the radiating fins are equidistantly fixed above the heat conducting plate; two otic placodes symmetry are fixed in box body both sides bottom, and U type frame is located the otic placode below, and the concerted movement runs through on otic placode and the U type frame has first fixing bolt, and the spring housing is located first fixing bolt's the screw rod outside, and the spring is located inside the U type frame. The heat with the controller body that can be quick is dispelled the heat, has good ground shock attenuation effect to the controller body again simultaneously, improves the life of controller body.

Description

Electric vehicle chassis domain controller framework

Technical Field

The application relates to the field of electric vehicles, in particular to an electric vehicle chassis domain controller architecture.

Background

The sightseeing bus electric vehicle is a ferry vehicle, generally uses a storage battery in terms of power, uses the storage battery to generate power, is environment-friendly and pollution-free, and effectively utilizes resources. Most sightseeing vehicles adopt a storage battery power supply driving mode, harmful gas polluting atmosphere is not discharged, and the sightseeing vehicles can be used only by charging the storage battery.

Various driving pieces and the electric connection of electric motor car all set up inside the chassis underframe, installation electric vehicle controller installs inside the chassis underframe, in the correlation technique, place the controller in a box body, direct trompil dispels the heat to the controller, but the radiating effect is poor, make the controller produce the high temperature, influence the life-span of controller, and because the electric motor car can meet jolting when riding, directly be fixed in the chassis underframe with the controller in the correlation technique, can't play shock attenuation protection's effect to the controller, influence the inside components and parts of controller, further influence the life of controller.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the application provides an electric vehicle chassis domain controller framework, aims at improving the problem that the controller can not carry out better heat dissipation, and does not have shock attenuation protection simultaneously.

The embodiment of the application provides a domain controller framework of an electric vehicle chassis, which comprises a shell protection component, a heat dissipation component and a damping fixing component.

The shell protection assembly comprises a controller body, a box body and a box cover, wherein the controller body is positioned in the box body, one side of the box body is provided with a threading hole, the box cover is positioned at an opening above the box body, and a through groove is formed above the box cover; the heat dissipation assembly comprises a heat conduction plate, heat dissipation fins and a heat conduction silica gel layer, the bottom end of the heat conduction plate is embedded and fixed in the through groove, the top end of the heat conduction plate is positioned on the box cover, the heat conduction silica gel layer is positioned between the heat conduction plate and the controller body, and all the heat dissipation fins are fixed above the heat conduction plate at equal intervals; two the fixed subassembly of shock attenuation set up in box body both sides bottom, two the fixed subassembly of shock attenuation all includes otic placode, spring and U type frame, two the otic placode symmetry is fixed in box body both sides bottom, U type frame is located the otic placode below, the otic placode with the common activity runs through on the U type frame has first fixing bolt, the spring housing is located first fixing bolt's screw rod is outside, just the spring is located inside the U type frame.

In the above implementation process, the controller body is placed inside the box body, the wire of the controller body is threaded out through the threading hole, then the box cover is fixed above the box body, and the box body and the box cover play a role in protecting the controller body. When the controller body produces the heat when the operation, the heat that the controller body produced is transmitted for the heat-conducting plate fast on the heat-conducting silica gel layer, then the heat dissipation fin distributes away the heat on the heat-conducting plate, make the realization to the heat dissipation of controller body, it is fixed bottom first fixing bolt and chassis underframe, when meetting jolting, under the effect of spring and U type frame, vibration that can effectual reduction box body, further play the protection to the controller body, good shock attenuation effect has, the life of controller body has been improved.

In a specific embodiment, the ear plate and the U-shaped frame are jointly provided with a first threaded through hole matched with the first fixing bolt, and the first fixing bolt is screwed through the ear plate and the U-shaped frame through the first threaded through hole.

In the implementation process, the first fixing bolt is matched with the first thread through hole, so that the first fixing bolt is more stable to fix the inner wall of the bottom of the chassis frame, and looseness of the second fixing bolt due to long jolting can be avoided.

In a specific implementation scheme, the shell protection assembly further comprises an adjusting piece, and one end of the adjusting piece movably penetrates through one side, away from the threading hole, of the box body and is tightly abutted to the controller body.

In a specific embodiment, the regulating part includes adjusting bolt and baffle, adjusting bolt screwed rod end activity run through box body one side and with the baffle rotates to be connected, the baffle with the controller body tightly supports, just the baffle both ends with box body bottom inner wall with lid inner wall sliding connection.

In a specific implementation scheme, sliding blocks are fixed at two ends of the baffle, and sliding grooves corresponding to the sliding blocks are formed in the inner wall of the bottom of the box body and the inner wall of the box cover.

In a specific embodiment, the adjusting member includes an elastic pad adhered to a side of the baffle plate close to the controller body.

In a specific embodiment, a second thread through hole matched with the adjusting bolt is formed in one side of the box body, and the adjusting bolt penetrates through one side of the box body through the second thread through hole in a threaded manner and is rotatably connected with the baffle.

In the above-mentioned realization process, carry out further fixed when needs to the controller body for the controller body is when box body is inside more stable, rotating adjusting bolt under the cooperation of second screw thread through hole, makes the baffle can tightly support controller body one side, can guarantee that the controller body is inside more stable at the box body, and simultaneously under the cooperation at slider and spout, make the removal of baffle more smooth and easy. Utilize the resilient pad to make the baffle can not appear skidding phenomenon when tightly supporting the controller body, can protect the controller body simultaneously and can not appear the mar because of the tight of baffle is supported.

In a specific embodiment, the box cover is provided with second fixing bolts at two ends, and the box cover and the box body are fixed through the second fixing bolts.

In a specific embodiment, two ends of the box cover and two sides of the box body are provided with threaded holes corresponding to the second fixing bolts together, and the second fixing bolts are fixed through threaded holes in a threaded manner.

In the above-mentioned realization process, second fixing bolt is through the cooperation with the screw hole, and is fixed lid and box body, and the lid of being convenient for simultaneously is dismantled from the box body and is got off.

In a specific embodiment, a first sealing ring is arranged inside the threading hole, and a second sealing ring is arranged inside the through groove.

In the implementation process, in humid south weather, the first sealing gasket and the second sealing gasket can prevent moist air outside the box body from entering the box body, so that the controller body can be effectively prevented from being corroded, and meanwhile, the controller body can be protected from short circuit, and electronic devices inside the controller body are damaged.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of an electric vehicle chassis domain controller architecture provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a heat dissipation assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of a shock absorbing fixing assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural view of an adjusting member provided in an embodiment of the present application;

FIG. 5 is an enlarged view of FIG. 1 at A according to an embodiment of the present disclosure;

fig. 6 is an enlarged structural diagram of fig. 1 at B according to an embodiment of the present disclosure.

In the figure: 10-a housing protection component; 110-a controller body; 120-a cartridge; 121-threading holes; 130-box cover; 140-an adjustment member; 141-adjusting bolts; 142-a baffle; 143-a resilient pad; 150-a second fixing bolt; 160-a slider; 20-a heat dissipating component; 210-a thermally conductive plate; 220-a heat sink; 230-heat conducting silica gel layer; 30-a shock-absorbing fixing component; 310-ear plate; 320-a first fixing bolt; 330-a spring; 340-U-shaped frame.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, an embodiment of the present application provides a chassis domain controller architecture of an electric vehicle, which includes a housing protection component 10, a heat dissipation component 20, and a shock-absorbing fixing component 30.

Wherein, shell protection component 10 is used for carrying out simple protection to controller body 110, and the heat that produces when radiator unit 20 moves controller body 110 gives off and appears, prevents that controller body 110 high temperature, and the fixed subassembly 30 of shock attenuation can have certain cushioning effect to controller body 110, improves controller body 110's life.

Referring to fig. 1, 4, 5 and 6, the housing protection assembly 10 includes a controller body 110, a box body 120 and a box cover 130, wherein the controller body 110 is located inside the box body 120, one side of the box body 120 is provided with a threading hole 121, the box cover 130 is located at an opening above the box body 120, and a through slot is formed above the box cover 130. The controller body 110 is placed inside the box body 120, the wires of the controller body 110 penetrate through the threading holes 121, then the box cover 130 is fixed above the box body 120, and the box body 120 and the box cover 130 protect the controller body 110.

When specifically arranged, the housing protection assembly 10 further includes an adjusting member 140, and one end of the adjusting member 140 movably penetrates through one side of the box body 120 far away from the threading hole 121 and tightly abuts against the controller body 110. The adjusting member 140 includes an adjusting bolt 141 and a baffle 142, a threaded rod end of the adjusting bolt 141 movably penetrates one side of the box body 120 and is rotatably connected with the baffle 142, the baffle 142 is tightly abutted to the controller body 110, and two ends of the baffle 142 are slidably connected with the inner wall of the bottom of the box body 120 and the inner wall of the box cover 130. The two ends of the baffle 142 are fixed with sliding blocks 160, and specifically, the sliding blocks 160 are welded and fixed with the baffle 142. The inner walls of the bottom of the box body 120 and the box cover 130 are provided with sliding grooves corresponding to the sliding blocks 160. The adjusting member 140 includes an elastic pad 143, and specifically, the elastic pad 143 may be made of rubber or silicone with good elasticity, and the length and width of the elastic pad 143 are consistent with those of the controller body 110. The elastic pad 143 is adhered to the side of the baffle 142 close to the controller body 110. A second thread through hole matched with the adjusting bolt 141 is formed in one side of the box body 120, and the adjusting bolt 141 penetrates through one side of the box body 120 through the second thread through hole in a threaded manner and is rotatably connected with the baffle 142. Wherein, carry out further fixed when needs to controller body 110 for controller body 110 is when box body 120 is inside more stable, rotating adjusting bolt 141, under the cooperation of second screw thread through hole, make baffle 142 can tightly support controller body 110 one side, can guarantee that controller body 110 is inside more stable at box body 120, simultaneously when the cooperation at slider 160 and spout, make baffle 142's removal more smooth and easy. The elastic pad 143 prevents the baffle 142 from slipping when abutting against the controller body 110, and protects the controller body 110 from scratches caused by the abutment of the baffle 142.

In a specific arrangement, the second fixing bolts 150 are disposed at two ends of the box cover 130, and the box cover 130 and the box body 120 are fixed by the second fixing bolts 150. Both ends of the box cover 130 and both sides of the box body 120 are commonly provided with a threaded hole corresponding to the second fixing bolt 150, and the second fixing bolt 150 is fixed by the threaded hole in a threaded manner. The second fixing bolt 150 is matched with the threaded hole to fix the box cover 130 and the box body 120, and meanwhile, the box cover 130 is conveniently detached from the box body 120.

When specifically setting up, threading hole 121 is inside to be provided with first sealing ring, leads to the inslot portion to be provided with the second sealing ring. The first sealing ring and the second sealing ring can be made of rubber or silica gel with good sealing performance. In the south humid weather, the first sealing gasket and the second sealing gasket can prevent moist air outside the box body 120 from entering the box body 120, so that the controller body 110 can be effectively prevented from being rusted, and meanwhile, the controller body 110 can be protected from short circuit to damage electronic devices inside the controller body 110.

Referring to fig. 1 and 2, the heat dissipation assembly 20 includes a heat conduction plate 210, a heat dissipation plate 220 and a heat conductive silica gel layer 230, the bottom end of the heat conduction plate 210 is embedded and fixed inside the through groove, the top end of the heat conduction plate 210 is located on the box cover 130, the heat conductive silica gel layer 230 is located between the heat conduction plate 210 and the controller body 110, and specifically, the heat conductive silica gel layer 230 is coated on the controller body 110. All the heat dissipation fins 220 are fixed above the heat conduction plate 210 at equal intervals, and the heat dissipation fins 220 and the heat conduction plate 210 can be integrally formed. When the controller body 110 generates heat during operation, the heat-conducting silica gel layer 230 rapidly transfers the heat generated by the controller body 110 to the heat-conducting plate 210, and then the heat sink 220 dissipates the heat on the heat-conducting plate 210, so that the controller body 110 is dissipated.

Referring to fig. 1 and 3, the two damping fixing components 30 are disposed at the bottoms of the two sides of the box body 120, each of the two damping fixing components 30 includes an ear plate 310, a spring 330 and a U-shaped frame 340, the two ear plates 310 are symmetrically fixed at the bottoms of the two sides of the box body 120, the U-shaped frame 340 is located below the ear plates 310, the first fixing bolt 320 is movably penetrated through the ear plates 310 and the U-shaped frame 340 together, the spring 330 is sleeved outside a screw of the first fixing bolt 320, and the spring 330 is located inside the U-shaped frame 340. Wherein, it is fixed with chassis underframe bottom to fix first fixing bolt 320, when meetting jolting, under the effect of spring 330 and U type frame 340, can the effectual vibration that reduces box body 120, further plays the protection to controller body 110, has good shock attenuation effect, has improved controller body 110's life.

When the fixing device is specifically arranged, the ear plate 310 and the U-shaped frame 340 are jointly provided with a first thread through hole matched with the first fixing bolt 320, and the first fixing bolt 320 is screwed through the ear plate 310 and the U-shaped frame 340 through the first thread through hole. Wherein, through the cooperation of first fixing bolt 320 and first screw through-hole for the fixed of first fixing bolt 320 and chassis underframe bottom inner wall is more stable, can not be because of the long jolting two appearance looseness for time.

The working principle of the electric vehicle chassis domain controller framework is as follows:

the controller body 110 is placed inside the box body 120, the wires of the controller body 110 penetrate through the threading holes 121, then the box cover 130 is fixed above the box body 120, and the box body 120 and the box cover 130 protect the controller body 110. When the controller body 110 generates heat during operation, the heat conducting silica gel layer 230 rapidly transfers the heat generated by the controller body 110 to the heat conducting plate 210, and then the heat radiating fins 220 radiate the heat on the heat conducting plate 210, so as to realize heat radiation of the controller body 110, the first fixing bolt 320 is fixed with the bottom of the chassis frame, when bumping, under the action of the spring 330 and the U-shaped frame 340, the vibration of the box body 120 can be effectively reduced, further protection of the controller body 110 is realized, a good shock absorption effect is achieved, and the service life of the controller body 110 is prolonged.

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

Claims

1. An electric vehicle chassis domain controller architecture is characterized by comprising

The shell protection component (10), the shell protection component (10) comprises a controller body (110), a box body (120) and a box cover (130), the controller body (110) is located inside the box body (120), a threading hole (121) is formed in one side of the box body (120), the box cover (130) is located at an opening above the box body (120), and a through groove is formed in the upper portion of the box cover (130);

the heat dissipation assembly (20) comprises a heat conduction plate (210), heat dissipation fins (220) and a heat conduction silica gel layer (230), the bottom end of the heat conduction plate (210) is embedded and fixed in a through groove, the top end of the heat conduction plate (210) is located on the box cover (130), the heat conduction silica gel layer (230) is located between the heat conduction plate (210) and the controller body (110), and all the heat dissipation fins (220) are fixed above the heat conduction plate (210) at equal intervals;

subassembly (30) are fixed in the shock attenuation, two subassembly (30) are fixed in the shock attenuation set (30) bottom box body (120) both sides, two subassembly (30) are fixed in the shock attenuation all include otic placode (310), spring (330) and U type frame (340), two otic placode (310) symmetry is fixed in box body (120) both sides bottom, U type frame (340) are located otic placode (310) below, otic placode (310) with the common activity runs through first fixing bolt (320) on U type frame (340), spring (330) cover is located the screw rod of first fixing bolt (320) is outside, just spring (330) are located inside U type frame (340).

2. The electric vehicle chassis domain controller architecture according to claim 1, wherein the ear plate (310) and the U-shaped frame (340) jointly define a first threaded through hole for matching with the first fixing bolt (320), and the first fixing bolt (320) is screwed through the ear plate (310) and the U-shaped frame (340) through the first threaded through hole.

3. The electric vehicle chassis domain controller architecture according to claim 1, wherein the housing protection component (10) further comprises an adjusting member (140), and one end of the adjusting member (140) movably penetrates through one side of the box body (120) far away from the threading hole (121) and abuts against the controller body (110).

4. The electric vehicle chassis domain controller architecture according to claim 3, wherein the adjusting member (140) comprises an adjusting bolt (141) and a baffle (142), a threaded rod end of the adjusting bolt (141) movably penetrates through one side of the box body (120) and is rotatably connected with the baffle (142), the baffle (142) is tightly abutted to the controller body (110), and two ends of the baffle (142) are slidably connected with the inner wall of the bottom of the box body (120) and the inner wall of the box cover (130).

5. The electric vehicle chassis domain controller architecture according to claim 4, wherein sliding blocks (160) are fixed at two ends of the baffle (142), and sliding grooves corresponding to the sliding blocks (160) are formed in the inner wall of the bottom of the box body (120) and the inner wall of the box cover (130).

6. The electric vehicle chassis domain controller architecture according to claim 5, wherein the adjusting member (140) comprises an elastic pad (143), and the elastic pad (143) is adhered to a side of the baffle (142) close to the controller body (110).

7. The electric vehicle chassis domain controller framework according to claim 6, wherein a second threaded through hole matched with the adjusting bolt (141) is formed in one side of the box body (120), and the adjusting bolt (141) is screwed through one side of the box body (120) through the second threaded through hole and is rotatably connected with the baffle plate (142).

8. An electric vehicle chassis domain controller architecture according to claim 7, wherein a second fixing bolt (150) is provided at two ends of the box cover (130), and the box cover (130) and the box body (120) are fixed by the second fixing bolt (150).

9. The electric vehicle chassis domain controller framework of claim 8, wherein two ends of the box cover (130) and two sides of the box body (120) are provided with threaded holes corresponding to the second fixing bolts (150), and the second fixing bolts (150) are screwed and fixed through the threaded holes.

10. The electric vehicle chassis domain controller architecture as claimed in claim 1, wherein a first sealing ring is disposed inside the threading hole (121), and a second sealing ring is disposed inside the through groove.