CN216626366U - New energy automobile signal metal casing for shielding - Google Patents

New energy automobile signal metal casing for shielding Download PDF

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Publication number
CN216626366U
CN216626366U CN202122260193.2U CN202122260193U CN216626366U CN 216626366 U CN216626366 U CN 216626366U CN 202122260193 U CN202122260193 U CN 202122260193U CN 216626366 U CN216626366 U CN 216626366U
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China
Prior art keywords
metal casing
cooling
new energy
energy automobile
metal shell
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CN202122260193.2U
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Chinese (zh)
Inventor
李民树
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Suzhou Guangshuo Precision Electronics Co ltd
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Suzhou Guangshuo Precision Electronics Co ltd
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Priority to CN202122260193.2U priority Critical patent/CN216626366U/en
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Abstract

The utility model discloses a metal shell for signal shielding of a new energy automobile, which relates to the technical field of new energy automobiles, and particularly relates to a metal shell for signal shielding of a new energy automobile. This metal casing for new energy automobile signal shielding uses through joint strip and seal groove's cooperation, will be metal casing and last metal casing closedly be in the same place the back down, utilizes joint strip and seal groove to seal metal casing and last metal casing down, improves metal casing's leakproofness, avoids inside machine controller to wet.

Description

New energy automobile signal metal casing for shielding
Technical Field
The utility model relates to the technical field of new energy automobiles, in particular to a metal shell for signal shielding of a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or uses conventional automobile fuel and adopts a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar energy automobiles), Fuel Cell Electric Vehicles (FCEV), other new energy automobiles (such as efficient energy accumulators such as super capacitors and flywheels) and the like.
New energy automobile uses electric energy driving motor to rotate and moves, and the motor needs to be controlled through motor controller, in order to avoid external electromagnetic wave to cause the influence to motor controller's circuit, cause motor controller mistake, can set up metal casing in motor controller's outside and shield usually, metal casing is for guaranteeing motor controller's heat dissipation, corresponding louvre can be seted up usually and dispel the heat, but the louvre can influence metal casing's leakproofness, lead to motor controller to wet the damage easily, we provide a metal casing for new energy automobile signal shielding for this.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a metal shell for signal shielding of a new energy automobile, which solves the problems in the background art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a new energy automobile is metal casing for signal shielding, includes metal casing down, metal casing's top is provided with metal casing down, metal casing's top fixedly connected with joint strip down, sealed recess has been seted up to the bottom of going up metal casing, the wiring hole has been seted up to metal casing's side down, the inside in wiring hole is provided with the sealing washer, the top of going up the metal casing inner chamber is provided with the cooling plate, the top fixedly connected with cooling tube of cooling plate right-hand member, the outside fixedly connected with fin of cooling tube, and the left end of cooling tube and the left end fixed connection of cooling plate.
Optionally, the lower metal shell is matched with the upper metal shell, the sealing rubber strips are matched with the sealing grooves, and the number of the sealing rubber strips and the number of the sealing grooves are two.
Optionally, the side surfaces of the lower metal shell and the upper metal shell are fixedly provided with connecting blocks, mounting holes are formed in the connecting blocks, screws are movably sleeved in the mounting holes, and nuts are sleeved on the bottom threads of the screws.
Optionally, the wiring hole has all been seted up to metal casing and last metal casing's inside down, the protruding muscle of the inside fixedly connected with of sealing washer, two are no less than to the quantity of protruding muscle.
Optionally, a cooling cavity is arranged inside the cooling plate, a partition plate is fixedly connected to the middle of the cooling cavity, and a water pump is arranged in the middle of the partition plate.
Optionally, the cooling pipe extends to the top of the upper metal shell, the cooling pipe is distributed inside the cooling fin in an S-shape, and the cooling fin is in a sheet shape.
The utility model provides a metal shell for signal shielding of a new energy automobile, which has the following beneficial effects:
1. this metal casing for new energy automobile signal shielding, cooperation through joint strip and sealed recess is used, metal casing and last metal casing are closed together the back under will, utilize joint strip and sealed recess to seal metal casing and last metal casing down, improve metal casing's leakproofness, avoid inside machine controller to wet, inside through the hole in the wiring sets up the sealing washer, external connecting wire passes through the inside of sealing washer and is connected with machine controller, utilize the sealing washer to seal up the connecting wire, the leakproofness of connecting wire perforation department has been improved.
2. This metal casing for new energy automobile signal shielding through setting up the cooling plate, utilizes the inside cooling water of cooling plate to cool down to machine controller, and later the cooling water is carried the outside of last metal casing through the cooling tube, utilizes the fin to dispel the heat to the cooling water, avoids machine controller high temperature.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention in a disassembled state;
FIG. 3 is a schematic structural diagram of the sealing ring of the present invention;
fig. 4 is a schematic structural view of the interior of the upper metal shell according to the present invention.
In the figure: 1. a lower metal housing; 2. an upper metal housing; 3. sealing rubber strips; 4. sealing the groove; 5. connecting blocks; 6. mounting holes; 7. a screw; 8. a nut; 9. a wiring hole; 10. a seal ring; 11. a raised rib; 12. a cooling plate; 13. a cooling chamber; 14. a partition plate; 15. a water pump; 16. a cooling tube; 17. and a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, fig. 2 and fig. 4, the present invention provides a technical solution: a metal shell for signal shielding of a new energy automobile comprises a lower metal shell 1, an upper metal shell 2 is arranged at the top of the lower metal shell 1, a sealing rubber strip 3 is fixedly connected to the top of the lower metal shell 1, a sealing groove 4 is formed in the bottom of the upper metal shell 2, the lower metal shell 1 is matched with the upper metal shell 2, the sealing rubber strip 3 is matched with the sealing groove 4, the lower metal shell 1 and the upper metal shell 2 are sealed by the sealing rubber strip 3 and the sealing groove 4 after the lower metal shell 1 and the upper metal shell 2 are closed together, the sealing performance of the metal shell is improved, the internal motor controller is prevented from being affected with damp, the number of the sealing rubber strips 3 and the number of the sealing grooves 4 are two, and connecting blocks 5 are fixedly arranged on the side faces of the lower metal shell 1 and the upper metal shell 2, mounting hole 6 has been seted up to the inside of connecting block 5, and screw 7 has been cup jointed in the inside activity of mounting hole 6, and nut 8 has been cup jointed to the bottom screw thread of screw 7, fixes metal casing 1 and last metal casing 2 down through using screw 7, has improved the fastness that metal casing 1 and last metal casing 2 are connected down, prevents that metal casing 1 and last metal casing 2 from taking off down.
Please refer to fig. 2 and fig. 3, the side of the lower metal casing 1 has been provided with the wiring hole 9, the inside of the wiring hole 9 is provided with the sealing ring 10, the external connecting wire is connected with the motor controller through the inside of the sealing ring 10, utilize the sealing ring 10 to seal the connecting wire, the leakproofness of the connecting wire perforation is improved, the wiring hole 9 has all been provided with in the inside of the lower metal casing 1 and the upper metal casing 2, the protruding muscle 11 of the inside fixedly connected with of the sealing ring 10, the quantity of the protruding muscle 11 is not less than two, through setting up the protruding muscle 11 in the inside of the sealing ring 10, after passing the connecting wire from the sealing ring 10 again, the protruding muscle 11 can be inseparable cup joints the outside of connecting wire and form interference fit, improve the sealing of the sealing ring 10 to the connecting wire.
Referring to fig. 1 and 4, a cooling plate 12 is disposed at the top of an inner cavity of an upper metal casing 2, the motor controller is cooled by cooling water in the cooling plate 12 through the cooling plate 12, thereby preventing the motor controller from being overheated, and ensuring normal operation of the motor controller, a cooling cavity 13 is disposed in the cooling plate 12, a partition plate 14 is fixedly connected to the middle of the cooling cavity 13, a water pump 15 is disposed in the middle of the partition plate 14, the water pump 15 is disposed to push the cooling liquid in the cooling plate 12 to circularly flow, so that the cooling liquid can absorb and dissipate heat, and the temperature of the cooling liquid is favorably maintained, a cooling pipe 16 is fixedly connected to the top of the right end of the cooling plate 12, a cooling fin 17 is fixedly connected to the outside of the cooling pipe 16, the left end of the cooling pipe 16 is fixedly connected to the left end of the cooling plate 12, the cooling pipe 16 extends to the top of the upper metal casing 2, the cooling pipe 16 is distributed in the radiating fin 17 in an S shape, the cooling pipe 16 is distributed in the radiating fin 17 in the S shape, the contact area between the cooling pipe 16 and the radiating fin 17 is increased, the cooling pipe 16 conveniently transfers heat to the radiating fin 17, heat dissipation is facilitated, and the radiating fin 17 is in a sheet shape.
To sum up, this metal casing for new energy automobile signal shielding, during the use, fix the machine controller in metal casing 1 and last metal casing 2 down, make cooling chamber 13 and machine controller's the position contact that generates heat, later use screw 7 to fix metal casing 1 and last metal casing 2 down, utilize joint strip 3 and sealed recess 4 to seal metal casing 1 and last metal casing 2 down, wear out the connecting wire from sealing washer 10 simultaneously, drive the inside cooling water circulation flow of cooling chamber 13 through water pump 15, make the cooling water in the cooling chamber 13 enter into cooling tube 16, make fin 17 scatter and disappear the heat to the outside air in, can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a new energy automobile signal metal casing for shielding, includes metal casing (1) down, its characterized in that: the top of metal casing (1) is provided with metal casing (2) down, the top fixedly connected with joint strip (3) of metal casing (1) down, sealed recess (4) have been seted up to the bottom of going up metal casing (2), wiring hole (9) have been seted up to the side of metal casing (1) down, the inside in wiring hole (9) is provided with sealing washer (10), the top of going up metal casing (2) inner chamber is provided with cooling plate (12), the top fixedly connected with cooling tube (16) of cooling plate (12) right-hand member, the outside fixedly connected with fin (17) of cooling tube (16), and the left end of cooling tube (16) and the left end fixed connection of cooling plate (12).
2. The metal shell for shielding the new energy automobile signal according to claim 1, characterized in that: the lower metal shell (1) is matched with the upper metal shell (2), the sealing rubber strips (3) are matched with the sealing grooves (4), and the number of the sealing rubber strips (3) and the number of the sealing grooves (4) are two.
3. The metal shell for shielding the new energy automobile signal according to claim 1, characterized in that: the side of lower metal casing (1) and last metal casing (2) is equal fixed mounting has connecting block (5), mounting hole (6) have been seted up to the inside of connecting block (5), screw (7) have been cup jointed in the inside activity of mounting hole (6), nut (8) have been cup jointed to the bottom screw thread of screw (7).
4. The metal shell for shielding the new energy automobile signal according to claim 1, characterized in that: wiring hole (9) have all been seted up to the inside of metal casing (1) and last metal casing (2) down, the protruding muscle (11) of inside fixedly connected with of sealing washer (10), two are no less than to the quantity of protruding muscle (11).
5. The metal shell for shielding the new energy automobile signal according to claim 1, characterized in that: the cooling device is characterized in that a cooling cavity (13) is formed in the cooling plate (12), a partition plate (14) is fixedly connected to the middle of the cooling cavity (13), and a water pump (15) is arranged in the middle of the partition plate (14).
6. The metal shell for shielding the new energy automobile signal according to claim 1, characterized in that: the cooling pipe (16) extends to the top of the upper metal shell (2), the cooling pipe (16) is distributed in the radiating fins (17) in an S shape, and the radiating fins (17) are in a sheet shape.
CN202122260193.2U 2021-09-17 2021-09-17 New energy automobile signal metal casing for shielding Active CN216626366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122260193.2U CN216626366U (en) 2021-09-17 2021-09-17 New energy automobile signal metal casing for shielding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122260193.2U CN216626366U (en) 2021-09-17 2021-09-17 New energy automobile signal metal casing for shielding

Publications (1)

Publication Number Publication Date
CN216626366U true CN216626366U (en) 2022-05-27

Family

ID=81692158

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122260193.2U Active CN216626366U (en) 2021-09-17 2021-09-17 New energy automobile signal metal casing for shielding

Country Status (1)

Country Link
CN (1) CN216626366U (en)

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