CN213815543U

CN213815543U - Double-circuit CAN high-power protection plate suitable for multiple external devices

Info

Publication number: CN213815543U
Application number: CN202023215156.1U
Authority: CN
Inventors: 丁耀君
Original assignee: Shenzhen Chinajune Technology Co ltd
Current assignee: Shenzhen Chinajune Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-07-27
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a double-circuit CAN high-power protection board suitable for various external devices, which comprises a protection board, a cover board, a double-circuit CAN high-power circuit board placing cavity and a heat dissipation device, wherein the double-circuit CAN high-power circuit board placing cavity is arranged between the protection board and the cover board, the left ends of the top and the bottom of the protection board are fixedly provided with a mounting board, the outer end between the protection board and the cover board is fixedly distributed with a positioning column and a positioning groove, the outer end between the protection board and the cover board is bonded with a sealing rubber pad, the protection board and the cover board are internally composed of an insulating pad, an EVA pad and a flame-retardant fireproof board, the lower end of the cover board is provided with the heat dissipation device, which relates to the technical field of double-circuit CAN, is convenient to be directly mounted on various external devices, has the advantages of dust and water prevention, high safety performance, high insulation and high efficiency, and anti-static performance, buffering and shock absorption, high stability, vibration and anti-impact, the fire-retardant fire prevention is high temperature resistant, and the heat dissipation air-out, filtration purification effect is good, and the feature of environmental protection is high.

Description

Double-circuit CAN high-power protection plate suitable for multiple external devices

Technical Field

The utility model relates to a double-circuit CAN technical field specifically is a high-power protection shield of double-circuit CAN suitable for multiple external equipment.

Background

The two-way CAN data memory GCAN-402 is a module dedicated to storing CAN bus data. The CAN bus interface integrates 2 paths of standard CAN bus interfaces, and real-time storage of CAN bus data CAN be realized by connecting the module to the CAN bus.

The high-power protection shield application scope of current double-circuit CAN limits, and the location installation is dismantled comparatively inconveniently, and sealing performance is not enough, and the security performance is not enough, and stability is low, may lead to damaging, and fire-retardant fireproof effect is poor, and the radiating effect is poor, and environmental protection is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high-power protection shield of double-circuit CAN suitable for a plurality of external equipment has solved the high-power protection shield application scope limitation of current double-circuit CAN, and it is comparatively inconvenient to fix a position the installation and dismantle, and sealing performance is not enough, and the security performance is not enough, and stability is low, may lead to damaging, and fire-retardant fireproof effect is poor, and the radiating effect is poor, the problem that environmental protection is low.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a double-circuit CAN high-power protective plate suitable for various external devices comprises a protective plate, a cover plate, a double-circuit CAN high-power circuit board placing cavity and a heat radiating device, wherein the double-circuit CAN high-power circuit board placing cavity is arranged between the protective plate and the cover plate, mounting plates are fixedly arranged at the top and the bottom left end of the protective plate, positioning columns and positioning grooves are fixedly distributed at the outer end between the protective plate and the cover plate, a sealing rubber pad is bonded at the outer end between the protective plate and the cover plate, the protective plate and the cover plate are respectively composed of an insulating pad, an EVA pad and a flame-retardant fireproof plate, the lower end of the cover plate is provided with the heat radiating device, an air draft fan is arranged in the middle of the inner part of the heat radiating device, a PP cotton filter screen plate is arranged at the inner side of the air draft fan, heat radiating baffles are distributed at the outer end of the air draft fan, the top of each heat radiating baffle is connected with a rotating shaft, and the top of the rotating shaft is electrically connected with a rotation control device, and a metal net rack is fixedly arranged at the outer end of the heat radiating device.

Preferably, the middle of the inside of the mounting plate is provided with a thread groove, and the inside of the thread groove is connected with a positioning bolt through threads.

Preferably, the outer end structure of the protection plate is consistent with that of the cover plate, and the right end of the cover plate is fixedly welded with a lifting device.

Preferably, the middle of the inside of the air draft fan is provided with a brushless motor, and the outer side of the brushless motor is connected and distributed with a fan blade plate.

Preferably, the outer side end of the heat dissipation baffle is plated with a polytetrafluoroethylene coating, and the inner side end of the rotation control device is electrically connected with an ntc temperature sensor.

(III) advantageous effects

The utility model provides a high-power protection shield of double-circuit CAN suitable for multiple external equipment. The method has the following beneficial effects:

(1) this high-power protection shield of double-circuit CAN suitable for multiple external equipment, through the fixed mounting panel that sets up in the top of protection shield and bottom left end, convenient direct mount is on multiple external equipment, through reference column and the constant head tank of outer end fixed distribution between protection shield and apron, and convenient direct location installation is dismantled, through the sealing rubber pad that bonds in the outer end between protection shield and apron, and the sealing performance of installation is high, dustproof and waterproof, and the security performance is high.

(2) This high-power protection shield of double-circuit CAN suitable for multiple external equipment fills up and fire-retardant PLASTIC LAMINATED through insulating the pad, EVA that set up at protection shield and apron inside, and the efficient of being convenient for is insulating prevents static, and the buffering shock attenuation, stability CAN be high, and anti-vibration, crashproof, fire-retardant fire prevention is high temperature resistant, through the heat abstractor who sets up at the apron lower extreme, but the efficient is through induced draught fan and rotation heat dissipation baffle heat dissipation air-out, and the filtration purification is effectual, and the feature of environmental protection is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the mounting post of the present invention;

fig. 3 is a schematic view of the internal structure of the protection plate of the present invention;

fig. 4 is a schematic structural view of the heat dissipation device of the present invention.

In the figure, a protection plate 1, a cover plate 2, a two-way CAN high-power circuit board placing cavity 3, a heat dissipation device 4, a mounting plate 5, a lifting device 6, a positioning column 7, a positioning groove 8, a sealing rubber pad 9, an insulating pad 10, an EVA pad 11, a flame-retardant fireproof plate 12, an air draft fan 13, a PP cotton filter screen plate 14, a heat dissipation baffle plate 15, a rotation control device 16, a metal net rack 17 and a rotating shaft 18 are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a double-circuit CAN high-power protection board suitable for various external devices comprises a protection board 1, a cover board 2, a double-circuit CAN high-power circuit board placing cavity 3 and a heat dissipation device 4, wherein the double-circuit CAN high-power circuit board placing cavity 3 is arranged between the protection board 1 and the cover board 2, a mounting board 5 is fixedly arranged at the top and the bottom left end of the protection board 1, a positioning column 7 and a positioning groove 8 are fixedly distributed at the outer end between the protection board 1 and the cover board 2, a sealing rubber pad 9 is bonded at the outer end between the protection board 1 and the cover board 2, the protection board 1 and the cover board 2 are respectively composed of an insulating pad 10, an EVA pad 11 and a flame-retardant fireproof board 12, the heat dissipation device 4 is arranged at the lower end of the cover board 2, an air draft fan 13 is arranged in the middle of the heat dissipation device 4, a PP cotton filter screen plate 14 is arranged at the inner side of the air draft fan 13, and a heat dissipation baffle 15 is distributed at the outer end of the air draft fan 13, the top of heat radiation baffle 15 is connected with pivot 18, the top electric connection of pivot 18 has rotation control device 16, heat abstractor 4's outer end fixed mounting has metal net rack 17.

Threaded groove has been seted up in the middle of the inside of mounting panel 5, threaded groove's inside has positioning bolt through threaded connection, the location installation of being convenient for, simple structure.

The outer end structure of the protection plate 1 is consistent with that of the cover plate 2, and the lifting device 6 is fixedly welded at the right side end of the cover plate 2, so that a double-channel CAN high-power circuit board CAN be conveniently placed, and the opening and the use are convenient.

The inside middle of exhaust fan 13 is equipped with brushless motor, brushless motor's outside connection distribution has the aerofoil, rotates the air-out through brushless motor control aerofoil.

The outer side end of the heat dissipation baffle 15 is plated with a polytetrafluoroethylene coating, and the inner side end of the rotation control device 16 is electrically connected with an ntc temperature sensor, so that the heat dissipation baffle is wear-resistant and corrosion-resistant, and the temperature is monitored in real time.

The working principle is as follows: through 1 top of protection shield and the fixed mounting panel 5 direct mount of bottom left end on multiple external equipment, through the reference column 7 and the 8 direct location installation dismantlements of constant head tank of outer end fixed distribution between protection shield 1 and apron 2, the sealing performance of the sealed rubber pad 9 installation that bonds through the outer end between protection shield 1 and the apron 2 is high, dustproof and waterproof, the security performance is high, through protection shield 1 and the inside insulating pad 10 of apron 2, EVA pad 11 and the insulating antistatic of 12 efficient insulation of fire-retardant PLASTIC LAMINATED, the buffering shock attenuation, the stability can be high, the vibration resistance, the crashproof, fire-retardant fire prevention is high temperature resistant, 4 efficient through the heat abstractor 4 of apron 2 lower extreme is through convulsions fan 13 and the 15 air-out that dispels the heat of rotation heat baffle, the filtering and purifying effect is good.

The utility model discloses a protection shield 1, apron 2, two-way CAN high-power circuit board place chamber 3, heat abstractor 4, mounting panel 5, carry and draw device 6, reference column 7, constant head tank 8, sealing rubber pad 9, insulating pad 10, EVA pad 11, fire-retardant PLASTIC LAMINATED 12, exhaust fan 13, PP cotton filter screen board 14, heat dissipation baffle 15, rotation control device 16, metal net rack 17, pivot 18, the part is general standard component or the part that technical staff in the field knows, its structure and principle all CAN be known through the technical manual or through conventional experimental method, the problem that the utility model solves is that current two-way CAN high-power protection shield application scope is limited, location installation dismantlement is comparatively inconvenient, sealing performance is not enough, the security performance is not enough, the stability is low, may lead to the damage, fire-retardant fireproof effect is poor, the radiating effect is poor, environmental protection performance is low, the utility model discloses a combination of each other of above-mentioned parts makes things convenient for direct mount on multiple external equipment, and convenient direct location installation is dismantled, and the sealing performance of installation is high, dustproof and waterproof, and the security performance is high, and the efficient of being convenient for is insulating prevents static, and the buffering shock attenuation, stability can be high, and the anti-vibration prevents striking, and fire-retardant fire prevention is high temperature resistant, and the air-out dispels the heat, and the filtration purification is effectual, and the environmental protection performance is high.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high-power protection shield of double-circuit CAN suitable for multiple external equipment which characterized in that: the heat dissipation device comprises a protection board (1), a cover board (2), a double-way CAN high-power circuit board placing cavity (3) and a heat dissipation device (4), wherein the double-way CAN high-power circuit board placing cavity (3) is arranged between the protection board (1) and the cover board (2), a mounting board (5) is fixedly arranged at the top and the bottom left end of the protection board (1), a positioning column (7) and a positioning groove (8) are fixedly distributed at the outer end between the protection board (1) and the cover board (2), a sealing rubber pad (9) is bonded at the outer end between the protection board (1) and the cover board (2), the protection board (1) and the cover board (2) are respectively composed of an insulating pad (10), an EVA pad (11) and a flame-retardant fireproof board (12), the heat dissipation device (4) is arranged at the lower end of the cover board (2), an air draft fan (13) is arranged in the middle of the heat dissipation device (4), and a PP cotton filter screen plate (14) is arranged on the inner side of the air draft fan (13), the outer end of exhaust fan (13) distributes and has solar heat sink (15), the top of solar heat sink (15) is connected with pivot (18), the top electric connection of pivot (18) has rotation control device (16), the outer end fixed mounting of heat abstractor (4) has metal net rack (17).

2. The dual-channel CAN high-power protection board suitable for various external devices as claimed in claim 1, wherein: the middle of the inside of the mounting plate (5) is provided with a thread groove, and the inside of the thread groove is connected with a positioning bolt through threads.

3. The dual-channel CAN high-power protection board suitable for various external devices as claimed in claim 1, wherein: the outer end structures of the protection plate (1) and the cover plate (2) are consistent, and the right side end of the cover plate (2) is fixedly welded with a lifting device (6).

4. The dual-channel CAN high-power protection board suitable for various external devices as claimed in claim 1, wherein: the inside middle of exhaust fan (13) is equipped with brushless motor, brushless motor's outside connection distribution has the aerofoil.

5. The dual-channel CAN high-power protection board suitable for various external devices as claimed in claim 1, wherein: the outer side end of the heat dissipation baffle (15) is plated with a polytetrafluoroethylene coating, and the inner side end of the rotation control device (16) is electrically connected with an ntc temperature sensor.