CN112601408A - Electrical apparatus box, controller and ECAS pneumatic system - Google Patents
Electrical apparatus box, controller and ECAS pneumatic system Download PDFInfo
- Publication number
- CN112601408A CN112601408A CN202011569068.3A CN202011569068A CN112601408A CN 112601408 A CN112601408 A CN 112601408A CN 202011569068 A CN202011569068 A CN 202011569068A CN 112601408 A CN112601408 A CN 112601408A
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- Prior art keywords
- cover plate
- connector
- pcb
- electrical box
- controller
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- 238000007789 sealing Methods 0.000 claims abstract description 61
- 239000007769 metal material Substances 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FXNSVEQMUYPYJS-UHFFFAOYSA-N 4-(2-aminoethyl)benzenesulfonamide Chemical compound NCCC1=CC=C(S(N)(=O)=O)C=C1 FXNSVEQMUYPYJS-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20854—Heat transfer by conduction from internal heat source to heat radiating structure
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides an electrical box, a controller and an ECAS pneumatic system, wherein the electrical box comprises a cover plate and an electrical box body, a through hole of the electrical box is formed in one side surface of the electrical box body, and a cover plate sealing groove is formed in the periphery of the through hole of the electrical box; the cover plate is arranged in the cover plate sealing groove and seals the through opening of the electrical box; a cover plate sealing ring is arranged in the cover plate sealing groove and is clamped between the cover plate and the cover plate sealing groove; the cover plate is made of metal material; according to the technical scheme provided by the invention, sealing and heat dissipation performance can be considered, the sealing performance of the electric appliance box is ensured, a good heat dissipation effect can be realized, the controller has a higher protection level, the use performance is improved, and the service life of the controller is prolonged.
Description
Technical Field
The invention belongs to the technical field of electrical boxes, and particularly relates to an electrical box, a controller and an ECAS pneumatic system.
Background
The running working condition of the automobile is complex, and particularly the working environment of the chassis is severe; in fact, parts of the automobile chassis are eroded by dust, fly ash and droplet fog all year round, which easily causes safety problems. The existing controllers such as ECAS, AEBS and the like are usually installed on an automobile chassis, the protection grade of an electrical box of the controller does not exceed IP54 generally, and large gaps and sealing are always formed at the joint parts of different structural materials, so that the controller has large safety risk; when water is met, the water can enter the circuit board from the gap of the electrical box, so that the short circuit of the circuit in the controller is easily caused, and a serious safety problem is caused.
In the prior art, in order to achieve a higher protection level, the solution is mainly from the sealing point of view; for example, chinese patent CN206685595U discloses a protective case for an electronic control system, which mainly includes a case, a first sealing ring, a circuit board plug, a rear cover, a second sealing ring, a plug component, a plug terminal, and a waterproof plug pressed on the plug terminal, the sealing scheme used in the scheme disclosed in this patent is conventional, the severe working conditions of the chassis of the vehicle are not really considered, and the scheme disclosed in this patent concentrates the sealing structure at the terminal of the PCB, so that the stress concentration problem is more prominent; more seriously, in the working process of electronic components, due to the heat effect of current, the PCB can collect a large amount of heat, and if the whole structure of the electrical box is completely sealed for protection, the heat generated by the controller cannot be dissipated in time, so that the performance of the controller is seriously influenced.
Based on the technical problems in the electrical box, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
Disclosure of Invention
The invention aims to provide an electric appliance box, a controller and an ECAS pneumatic system aiming at overcoming the defects in the prior art and aiming at solving the problems of sealing and heat dissipation of the existing electric appliance box.
The invention provides an electric appliance box which comprises an electric appliance box body and a cover plate, wherein one side surface of the electric appliance box body is provided with an electric appliance box through hole, the other side surface opposite to the side surface is provided with a connector opening, a cover body is matched with the electric appliance box through hole in a sealing mode, and the cover body has heat conductivity.
Further optionally, a cover plate sealing groove is formed in the periphery of the through hole of the electrical box; the cover plate is arranged in the cover plate sealing groove to seal the through hole of the electrical box; and a cover plate sealing ring is arranged in the cover plate sealing groove and is clamped between the cover plate and the cover plate sealing groove.
Further optionally, the electrical box through hole is formed in the rear side surface of the electrical box body, and the connector opening is formed in the front side surface of the electrical box body; the opening of the connector is smaller than the through opening of the electrical box.
Further, the lid is made of a metal material, and copper having a thermal conductivity of 398W/(m.K) or aluminum having a thermal conductivity of 236W/(m.K) is more preferable.
Furthermore, the cover plate is a quadrilateral cover plate, cover plate screw through holes are respectively formed in the periphery of the quadrilateral cover plate, the cover plate sealing grooves are quadrilateral sealing grooves, and cover plate threaded holes are respectively formed in the periphery of each quadrilateral sealing groove; the quadrilateral cover plate is fixed on the quadrilateral sealing groove through a cover plate screw; the cover plate passing screw penetrates through the cover plate screw through hole and is fixed in the cover plate threaded hole.
Furthermore, a connector opening is arranged on the other side surface of the electrical box body; connector screw through holes are respectively formed in the periphery of the connector opening; the electrical box body is made of metal material.
Furthermore, the through opening of the electrical box is arranged on the rear side surface of the electrical box body, and the opening of the connector is arranged on the front side surface of the electrical box body; the opening of the connector is smaller than the through opening of the electrical box.
Correspondingly, the invention also provides a controller, which comprises an electrical box; the electrical box is the electrical box; the controller comprises a PCB board; a cavity is arranged in the electrical box body; the inner side surface of the cover plate is provided with a PCB clamping groove; the PCB board sets up in the cavity to the one end joint of PCB board is on the PCB draw-in groove.
Further, the controller further comprises a PCB connector; the other side surface of the electrical box body is provided with a connector opening; the PCB connector is arranged in the cavity and protrudes out of the connector opening; the other end of the PCB is connected to the PCB connector.
Furthermore, connector screw through holes are respectively formed in the periphery of the opening of the connector, and PCB connector threaded holes are respectively formed in the periphery of the PCB connector; the PCB connector is arranged on the front side surface of the electrical box body through a connector screw; the connector screw passes through the connector screw through hole and is fixed in the PCB connector threaded hole.
Further, the PCB connector is arranged on the inner side of the connector opening of the cavity of the electrical box; mounting frames are arranged around the PCB connector, and connector screw through holes are formed around the mounting frames; a PCB connector sealing ring is arranged between the mounting frame and the inner wall of the front side surface of the electrical box body; a wiring terminal is arranged on one side of the PCB connector protruding out of the opening of the connector.
Further, the controller is used on an ECAS pneumatic system of the automobile and enables the cover plate and the ECAS pneumatic system to discharge high-pressure air to form convection.
Correspondingly, the invention also provides an ECAS pneumatic system, which comprises a controller, wherein the controller is the controller; the controller is arranged at a pneumatic pipeline of the ECAS pneumatic system, and the cover plate faces an exhaust port of the pneumatic pipeline and forms convection with high-pressure air of the pneumatic pipeline.
According to the technical scheme provided by the invention, sealing and heat dissipation performance can be considered, the sealing performance of the electric appliance box is ensured, a good heat dissipation effect can be realized, the controller has a higher protection level, the use performance is improved, and the service life of the controller is prolonged; meanwhile, the stress distribution of the installation of the electric appliance box is reasonable, the connection mode is more reasonable, and the problem of stress concentration of the screw is solved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention will be further explained with reference to the drawings, in which:
FIG. 1 is an exploded view of an electrical enclosure of the present invention;
FIG. 2 is an exploded view of a controller according to the present invention;
FIG. 3 is a schematic diagram of an ECAS pneumatic system of the present invention.
In the figure: 1. a cover plate; 10. a cover plate screw; 11. a cover plate screw through hole; 12. a PCB card slot; 13. a cover plate sealing ring; 2. an electrical box body; 21. a cover plate threaded hole; 22. a through opening of the electrical box; 23. a cover plate sealing groove; 24. a connector screw through hole; 25. a connector screw; 26. a connector opening; 3. a PCB board; 31. a PCB connector threaded hole; 32. a PCB connector; 33. a PCB connector sealing ring; 41. a controller; 42. a condenser; 43. a dryer; 44. a four-circuit valve; 45. an overflow valve; 46. a gas storage tank; 47. a front axle solenoid valve; 48. a rear axle solenoid valve; 49. An air spring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention 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 invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
As shown in fig. 1 to 2, the present invention provides an electrical box, which can be applied to a controller of an ECAS pneumatic system of a whole automobile, so as to achieve sealing and heat dissipation of the controller; specifically, the electrical box comprises a cover plate 1 and an electrical box body 2; wherein, an electrical apparatus box through opening 22 is arranged on one side surface of the electrical apparatus box body 2, and a cover plate sealing groove 23 is arranged on the periphery of the electrical apparatus box through opening 22; the cover plate 1 is arranged in the cover plate sealing groove 23 and seals the through opening 22 of the electrical box; a cover plate sealing ring 13 is arranged in the cover plate sealing groove 23, and the cover plate sealing ring 13 is clamped between the cover plate 1 and the bottom surface of the cover plate sealing groove 23; the cover plate 1 is made of metal materials, and the metal materials are preferably copper or aluminum, so that the convection heat dissipation inside the electric appliance box outside can be effectively realized; by adopting the scheme, when the electric appliance box can strengthen sealing, the heat dissipation effect is improved, the protection level is improved, and the electric appliance box can be applied to the working environment with severe and complex working conditions.
Preferably, in combination with the above solutions, as shown in fig. 1 to 2, in order to achieve better convection heat dissipation, in the solution of the present application, the metal material of the cover plate 1 is copper with a thermal conductivity of 398W/(m · K) or aluminum with a thermal conductivity of 236W/(m · K), and specifically may be pure copper with a thermal conductivity of 398W/(m · K) or pure aluminum with a thermal conductivity of 236W/(m · K); further, the cover sealing ring 13 is a plastic sealing ring.
Preferably, in combination with the above solutions, as shown in fig. 1 to 2, the cover plate 1 is a quadrilateral cover plate, cover plate screw through holes 11 are respectively formed around the quadrilateral cover plate, the cover plate sealing groove 23 is a quadrilateral sealing groove, and cover plate screw holes 21 are respectively formed around the quadrilateral sealing groove; the quadrilateral cover plate is fixed on the quadrilateral sealing groove through a cover plate screw 10; cross apron screw 10 and pass apron screw through-hole 11 and fix in apron screw hole 21, adopt above-mentioned scheme, can distribute the connection stress of apron around a side of electrical apparatus box body 2, stress distribution is reasonable, and electrical apparatus box connected mode is more reasonable, solves the stress concentration problem of screw, avoids stress concentration to cause electrical apparatus box body 2 to damage.
Preferably, in combination with the above solution, as shown in fig. 1 to 2, the other side surface of the electrical box body 2 is provided with a connector opening 26; connector screw through holes 24 are respectively formed in the periphery of the connector opening 26, and by adopting the scheme, the connection stress of the connector can be distributed around the other side face of the electrical box body 2, so that the electrical box body 2 is prevented from being damaged due to stress concentration; further, the electrical box body 2 is made of metal materials, so that the heat dissipation effect can be improved, and the installation strength is improved.
Preferably, in combination with the above solutions, as shown in fig. 1 to 2, the electrical box through hole 22 is disposed on the rear side surface of the electrical box body 2, and the size and the connection manner of the opening of the electrical box through hole 22 are matched with the size of the cover plate 1; the connector opening 26 is provided on the front side surface of the electrical box body 2; the connector opening 26 is smaller than the through opening 22 of the electrical box and is arranged oppositely, so that the heat dissipation effect is improved, and the assembly is convenient.
Example 2
Correspondingly, in combination with the above solutions, as shown in fig. 1 to 3, the present invention further provides a controller, which can be applied to a controller of an ECAS pneumatic system of a whole vehicle, so as to achieve effective heat dissipation; the controller specifically comprises an electrical box; the electrical box is the electrical box; specifically, the controller includes a PCB board 3; a cavity is arranged in the electrical box body 2; a PCB clamping groove 12 is arranged on the inner side surface of the cover plate 1; the PCB 3 is arranged in the cavity, and one end of the PCB 3 is clamped on the PCB clamping groove 12, so that fixation is realized; by adopting the scheme, the installation of the PCB 3 can be realized, and meanwhile, the cover plate 1 can play a role in sealing and radiating.
Preferably, in combination with the above solution, as shown in fig. 1 to 2, the present invention further provides a controller further comprising a PCB connector 32; the other side surface of the electrical box body 2 is provided with a connector opening 26; the PCB connector 32 is disposed within the cavity and protrudes from the connector opening 26; the other end of the PCB 3 is connected to the PCB connector 32; specifically, the PCB connector 32 penetrates through the connector opening 26, is sealed with a sealing material at the joint, and is fixedly connected by means of a connecting member, and the joint of the cover plate 1 and the electrical box 2 is sealed with a sealing material such as a plastic packing or the like, and is fixedly connected by means of a connecting member such as a screw or the like.
Preferably, with the above scheme, as shown in fig. 1 to 2, connector screw through holes 24 are respectively formed around the connector opening 26, and PCB connector threaded holes 31 are respectively formed around the PCB connector 32, so that stress can be distributed around, the stress distribution is reasonable, the connection mode of the electrical box is more reasonable, and the problem of stress concentration of screws is solved; the PCB connector 32 is disposed on the front side of the electrical box body 2 through a connector screw 25; the connector screw 25 passes through the connector screw through hole 24 and is fixed in the PCB connector screw hole 31.
Preferably, in combination with the above solution, as shown in fig. 1 to 2, the PCB connector 32 is mounted inside the connector opening 26 of the cavity of the electrical box 1; mounting brackets are arranged around the PCB connector 32, and the connector screw through holes 24 are arranged around the mounting brackets; a PCB connector sealing ring 33 is arranged between the mounting frame and the inner wall of the front side surface of the electrical box body 2, and further, the PCB connector sealing ring 33 is a plastic sealing ring; the PCB connector 32 is provided with terminals on the side protruding from the connector opening 26 so that electrical connection can be achieved.
Preferably, in combination with the above solutions, as shown in fig. 1 to 2, the present invention further provides a controller which can be used in an ECAS pneumatic system of an automobile, and enables a cover plate 1 and the ECAS pneumatic system to discharge high-pressure air to form convection, thereby improving the heat dissipation effect while improving the sealing protection grade.
Example 3
Correspondingly, in combination with the above solution, as shown in fig. 3, the present invention further provides an ECAS pneumatic system, which includes a controller, wherein the controller is the above controller; the installation position of the controller 41 is generally determined by the host factory, such as the controller area of the chassis under the driving seat, the controller area of the luggage rack, etc.; an ECAS (electronically Controlled Air Suspension) pneumatic system is a typical pneumatic system, Air in an atmospheric environment is compressed by an Air compressor to become high-temperature high-pressure gas, the high-temperature high-pressure gas enters the whole pneumatic system, the high-temperature high-pressure gas is cooled by a condenser 42 and dehumidified by a dryer 43, and part of the high-pressure gas enters an ECAS Air storage tank 46 through an overflow valve 45 and is stored after being shunted by a four-way valve 44; when the height of the vehicle body needs to be increased, air inlet ends of the front axle electromagnetic valve 47 and the rear axle electromagnetic valve 48 are opened, high-pressure air is filled into the air spring 49, and the air spring 49 expands and rises, so that the vehicle body is increased; when the height of the vehicle body needs to be reduced, the exhaust ends of the front axle electromagnetic valve 47 and the rear axle electromagnetic valve 48 are opened, and the air in the air spring 49 is exhausted to the atmospheric environment; specifically, in the embodiment of the present invention, the controller is disposed at a pneumatic pipeline of the ECAS pneumatic system, and the cover plate 1 of the electrical box of the controller faces an exhaust port of the pneumatic pipeline and forms convection with high-pressure air of the pneumatic pipeline, so as to improve a heat dissipation effect and ensure electrical safety of the controller 1.
According to the technical scheme provided by the invention, sealing and heat dissipation performance can be considered, the sealing performance of the electric appliance box is ensured, a good heat dissipation effect can be realized, the controller has a higher protection level, the use performance is improved, and the service life of the controller is prolonged; meanwhile, the stress distribution of the installation of the electric appliance box is reasonable, the connection mode is more reasonable, and the problem of stress concentration of the screw is solved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (12)
1. An electric appliance box is characterized by comprising an electric appliance box body (2) and a cover plate (1), wherein one side surface of the electric appliance box body is provided with an electric appliance box through hole (22), the other side surface opposite to the side surface is provided with a connector opening (26), a cover body is matched with the electric appliance box through hole (22) in a sealing mode, and the cover body has heat conductivity.
2. The appliance cartridge of claim 1, wherein; a cover plate sealing groove (23) is formed in the periphery of the through hole (22) of the electrical box; the cover plate (1) is arranged in the cover plate sealing groove (23) to seal the through hole (22) of the electrical box; be equipped with apron sealing washer (13) in apron seal groove (23), apron sealing washer (13) press from both sides tightly and are in apron (1) with between apron seal groove (23).
3. The appliance cartridge of claim 1, wherein; the electric appliance box through hole (22) is formed in the rear side face of the electric appliance box body (2), and the connector opening (26) is formed in the front side face of the electric appliance box body (2); the connector opening (26) is smaller than the appliance box through opening (22).
4. The electrical box according to claim 1, wherein the cover plate (1) is a quadrangular cover plate, cover plate screw through holes (11) are respectively formed in the periphery of the quadrangular cover plate, the cover plate sealing groove (23) is a quadrangular sealing groove, and cover plate threaded holes (21) are respectively formed in the periphery of the quadrangular sealing groove; the quadrilateral cover plate is fixed on the quadrilateral sealing groove through a cover plate screw (10); the cover plate passing screw (10) penetrates through the cover plate screw through hole (11) and is fixed in the cover plate threaded hole (21).
5. The electrical box, according to claim 1, characterized in that said cover plate (1) is made of metallic material.
6. Electrical box according to any of claims 1 to 5, characterised in that the connector openings (26) are provided with connector screw through holes (24) around each.
7. A controller comprising an appliance box; characterized in that the electrical box is the electrical box of any one of the claims 1 to 5; the controller comprises a PCB board (3); a cavity is arranged in the electrical appliance box body (2); a PCB clamping groove (12) is formed in the inner side face of the cover plate (1); the PCB (3) is arranged in the cavity, and one end of the PCB (3) is clamped on the PCB clamping groove (12).
8. The controller of claim 7, further comprising a PCB connector (32); the other side surface of the electrical box body (2) is provided with the connector opening (26); the PCB connector (32) is arranged in the cavity and protrudes out of the connector opening (26); the other end of the PCB (3) is connected to the PCB connector (32).
9. A controller according to claim 8, characterized in that the PCB connector (32) is mounted inside the connector opening of a cavity of an appliance box (1); connector screw through holes (24) are respectively formed in the periphery of the connector opening (26), and PCB connector threaded holes (31) are respectively formed in the periphery of the PCB connector (32); the PCB connector (32) is arranged on the front side surface of the electrical box body (2) through a connector screw (25); the connector screw (25) passes through the connector screw through hole (24) and is fixed in the PCB connector threaded hole (31).
10. The controller of claim 8, wherein the PCB connector (32) is provided with a mounting bracket around its periphery, and the connector screw through holes (24) are provided around the mounting bracket; a PCB connector sealing ring (33) is arranged between the mounting frame and the inner wall of the front side surface of the electrical box body (2); and one side of the PCB connector (32) protruding out of the connector opening (26) is provided with a wiring terminal.
11. A control according to any of claims 7 to 10, wherein the control is used in an ECAS pneumatic system of a motor vehicle and causes the cover plate (1) to convect with high pressure air exiting the ECAS pneumatic system.
12. An ECAS pneumatic system comprising a controller, wherein the controller is as claimed in any one of claims 7 to 11; the controller is arranged at a pneumatic pipeline of the ECAS pneumatic system, and the cover plate (1) faces an exhaust port of the pneumatic pipeline and forms convection with high-pressure air of the pneumatic pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011569068.3A CN112601408B (en) | 2020-12-25 | 2020-12-25 | Electrical apparatus box, controller and ECAS pneumatic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011569068.3A CN112601408B (en) | 2020-12-25 | 2020-12-25 | Electrical apparatus box, controller and ECAS pneumatic system |
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| Publication Number | Publication Date |
|---|---|
| CN112601408A true CN112601408A (en) | 2021-04-02 |
| CN112601408B CN112601408B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011569068.3A Active CN112601408B (en) | 2020-12-25 | 2020-12-25 | Electrical apparatus box, controller and ECAS pneumatic system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117528989A (en) * | 2024-01-04 | 2024-02-06 | 成都宏明电子股份有限公司 | Double-cover shielding type electronic device convenient to assemble |
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| CN117528989A (en) * | 2024-01-04 | 2024-02-06 | 成都宏明电子股份有限公司 | Double-cover shielding type electronic device convenient to assemble |
| CN117528989B (en) * | 2024-01-04 | 2024-03-29 | 成都宏明电子股份有限公司 | Double-cover shielding type electronic device convenient to assemble |
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| CN112601408B (en) | 2023-08-25 |
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