CN221081733U - Automobile-used automatically controlled waterproof dustproof subassembly of exhaust - Google Patents
Automobile-used automatically controlled waterproof dustproof subassembly of exhaust Download PDFInfo
- Publication number
- CN221081733U CN221081733U CN202322609483.2U CN202322609483U CN221081733U CN 221081733 U CN221081733 U CN 221081733U CN 202322609483 U CN202322609483 U CN 202322609483U CN 221081733 U CN221081733 U CN 221081733U
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- Prior art keywords
- end cover
- exhaust
- box body
- air
- waterproof
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 18
- 239000000428 dust Substances 0.000 description 10
- 238000000429 assembly Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model belongs to the technical field of electric control equipment, and particularly provides an electric control exhaust waterproof dustproof assembly for a vehicle. The electric control exhaust waterproof dustproof component comprises a box body, an end cover and an exhaust valve, wherein the box body is in sealing connection with the end cover to form a containing cavity, an electric control element is arranged in the containing cavity, and a sealing gasket is additionally arranged at the joint of the box body and the end cover; the exhaust valve is arranged on the box body or the end cover, and is internally provided with an exhaust hole and a filter screen for exchanging and accommodating air inside and outside the cavity and exchanging heat; the edge of the end cover is provided with the flanging structure, and the flanging is provided with the drain hole, so that the integral structural strength can be improved, and accumulated water in the flanging structure can be prevented from penetrating into the accommodating space. The automobile-used automatically controlled waterproof dustproof subassembly of exhaust has good waterproof dustproof function to the exhaust hole can discharge incasement heat, ensures automatically controlled base plate's safe operation.
Description
Technical Field
The utility model belongs to the technical field of electric control equipment, and particularly provides an electric control exhaust waterproof dustproof assembly for a vehicle.
Background
At present, the conventional electric control substrate is arranged in the electric control box, but the protection level of the common electric control box is not high, and when the electric control substrate is applied to a special environment, the electric control substrate can be affected by the environment, so that the substrate is damaged by short circuit.
Taking a vehicle air conditioner as an example, the vehicle air conditioner is taken as a high-efficiency energy-saving and emission-reducing electric device, and is increasingly popular in life, a plurality of vehicle air conditioners are installed outside the vehicle, a substrate in the air conditioner is usually exposed in the outside machine or installed in an electric cabinet, and because the vehicle often runs on a road, a large amount of dust exists on the road, and the dust is easily attached to the electric control substrate of the vehicle air conditioner under the influence of air flow, so that the normal work of the substrate is influenced.
In addition, automotive air conditioners also often operate in humid environments, such as when a vehicle is traveling in rainy days, in a water pit, and in a car wash, these vapors and water droplets are sputtered onto the electrically controlled substrate of the automotive air conditioner, causing short circuits of the components on the substrate, resulting in burning of the substrate.
At present, a plurality of assemblies with good waterproof and dustproof properties are also arranged, but along with continuous operation of an electric control substrate, a large amount of heat is generated on the electric control substrate, the assemblies have good sealing performance, heat accumulated in the assemblies is ignored, the substrate cannot exchange heat with the outside due to lack of an exhaust device, the heat is continuously accumulated in the assemblies, high heat can cause degradation of device performance on the substrate, even damage of components, and finally the substrate cannot realize the original functions.
Therefore, the above-described problems are to be solved.
Disclosure of utility model
The utility model aims to: in order to overcome the defects, the utility model aims to provide the electric control exhaust waterproof dustproof assembly for the vehicle, which has higher waterproof dustproof performance, and meanwhile, the air guide valve is arranged to discharge internal heat, so that the short circuit of elements on an electric control substrate is prevented, and the safe and stable operation of a substrate circuit is ensured.
The technical scheme is as follows: in order to achieve the above purpose, the utility model provides an electric control exhaust waterproof dustproof assembly for a vehicle, which comprises: comprises a box body and an end cover arranged at the opening of the box body; the end cover is connected with the box body in a sealing way, and a containing cavity is formed in the end cover and used for placing the electric control element; the end cover and the box body jointly define the boundary of the accommodating cavity in a three-dimensional space, and an air guide valve is further arranged on the boundary of the accommodating cavity; the air guide valve is internally provided with an air flow channel, and the air inside and outside the accommodating chamber flows through the air flow channel to promote the heat exchange between the inside and outside. The electric control component for the vehicle is arranged in the accommodating cavity formed by the end cover and the box body, can effectively prevent water drops and dust outside the box body from adhering to the surface of the electric control component, and is provided with the air guide valve for ventilation and heat exchange inside and outside the cavity and preventing the electric control component from being overheated.
Further, in the above-mentioned vehicle electronic control exhaust waterproof dustproof component, a filter screen is installed in the airflow channel, and the filter screen filters the airflow flowing through the airflow channel.
Further, in the above-mentioned vehicle electronic control exhaust waterproof dustproof component, the air guide valve is provided with a baffle end surface opposite to the filter screen, and an air exchange cavity is formed between the baffle end surface and the filter screen; the air guide valve is also provided with a peripheral wall connected between the end face of the baffle and the filter screen, and the peripheral wall is provided with an exhaust hole which communicates the inside and the outside of the air exchange cavity. The surface opposite to the filter screen is set to be a closed baffle end surface, and the peripheral wall is provided with an exhaust hole, so that water vapor and dust can be prevented from directly entering the air exchange cavity from the front surface, and a part of water vapor and dust can be screened out.
Further, in the above-mentioned vehicle electronic control air-exhausting waterproof dustproof component, a plurality of air-exhausting holes are formed around the peripheral wall, and the air-exhausting holes are arranged in a pair of two opposite directions. The exhaust holes are oppositely arranged, so that water drops entering from one side can be directly discharged from the other side under the action of gravity.
Further, in the above-mentioned vehicle electronic control exhaust waterproof dustproof component, the air guide valve is installed on the end cover. Under normal conditions, the electric control element is arranged relative to the end cover, and the air guide valve is arranged on the end cover, so that air flow directly acts on the electric control element, and the optimal cooling effect is obtained.
In the above-mentioned automobile-used automatically controlled waterproof dustproof subassembly of exhausting, the air guide valve has the pipe section, and the inside air current passageway that forms of pipe section, and lock nut is installed to pipe section outer wall screw-thread fit, still overlaps on the pipe section and is equipped with first sealing washer. And the joint of the air guide valve and the box body or the end cover is sealed by adopting an exhaust sealing gasket, so that water vapor or dust is prevented from entering the accommodating cavity from the joint of the gap.
In the above-mentioned automobile-used automatically controlled waterproof dustproof subassembly of exhausting, the box body fills up and establishes the second sealing washer with the end cover junction, still is connected with a set of locking screw between box body and the end cover, makes box body and end cover extrude the second sealing washer from both sides. Through set up sealed pad in the junction of box body and end cover, can prevent effectively that steam and dust from penetrating from the junction and hold in the cavity.
In the above-mentioned automobile-used automatically controlled waterproof dustproof subassembly of exhausting, the end cover edge is equipped with the turn-ups, is equipped with the wash port on the turn-ups. Strengthen the intensity of subassembly through the turn-ups to set up the wash port on the turn-ups, prevent that water from backlog between turn-ups and box body, lead to water infiltration to hold in the cavity.
The technical scheme can be seen that the utility model has the following beneficial effects: according to the electric control exhaust waterproof dustproof component for the vehicle, the box body and the end cover jointly form the chamber in the box, so that the dustproof waterproof component has stronger dustproof and waterproof performances; the air guide valve is arranged on the box body or the end cover, so that damage to components caused by high temperature when heat cannot be emitted during long-time running of the electric control is prevented; the baffle end face of the air guide valve can isolate most of water vapor and dust, and the air exhaust holes are vertically arranged oppositely, so that water drops entering from the top end drop out from the bottom end; the filter screen is arranged in the air guide valve to filter water drops and dust; by arranging the sealing gasket at the joint of the air guide valve and the end cover, dust and water drops are prevented from entering the accommodating cavity from the joint; through set up the turn-ups and set up the wash port at the end cover edge for additional strengthening bulk strength, and prevent ponding infiltration in the turn-ups structure and hold in the cavity.
Drawings
FIG. 1 is a front view of an electrically controlled exhaust waterproof and dustproof assembly for a vehicle;
FIG. 2 is a side view of the electrically controlled exhaust waterproof and dustproof assembly for a vehicle;
FIG. 3 is an exploded view of an electrically controlled exhaust waterproof and dustproof assembly for a vehicle;
FIG. 4 is a cross-sectional view of an end cap flange structure;
FIG. 5 is a cross-sectional view of the air guide valve;
FIG. 6 is a side view of the air guide valve;
FIG. 7 is a cross-sectional view of the air guide valve AA section;
FIG. 8 is a schematic diagram of the relative positions of the exhaust holes when the air guiding valve is vertically installed.
In the figure: 1. a case body; 2. an end cap; 21. a drain hole; 3. an air guide valve; 31. an air flow channel; 311. a water retaining step; 32. an air exchange chamber; 321. an exhaust hole; 33. a nut; 34. a first sealing gasket; 35. a filter screen; 36. a circular pipe section; 4. a second sealing gasket; 5. locking screws.
Detailed Description
The automobile-used automatically controlled waterproof dustproof subassembly of exhaust as shown in fig. 1, fig. 2 and fig. 3, including box body 1 and install the end cover 2 in box body 1 opening part, end cover 2 wholly is square, closes in box body 1 square opening part. Grooves are formed in the periphery of the opening of the box body 1, a second sealing gasket 4 is embedded in the grooves, the other side of the second sealing gasket 4 is tightly attached to the end cover 2, locking screws 5 are respectively arranged at four corners of the end cover 2, and the end cover 2 is fixedly connected with the box body 1, so that a closed accommodating cavity is formed. An electronically controlled substrate or other device may be mounted in the receiving chamber. The opening direction of the box body 1 is taken as the front surface, the back surface of the box body 1 is provided with a bracket, and the electric control exhaust waterproof dustproof component for the vehicle is fixed on any surface through the bracket. The cable hole is offered to box body 1 bottom, and the cable passes through the cable hole and links to each other with the automatically controlled base plate in holding the cavity, sets up sealed pad in the junction of cable and box body 1 bottom to adopt nut fixed seal pad, sealed pad sets up respectively at the inside and outside both sides surface of box body 1.
Four flanging structures extend from the peripheral edges of the end cover 2 to the back of the box body respectively, and drain holes 21 are formed in the flanging structures. As shown in fig. 4, when the back of the case 1 is installed upward, water drops enter and exit the gap between the flange structure and the case 1 from the direction shown in the B in the figure, and accumulated water is drained through the drain hole 21, so that the accumulated water is prevented from penetrating into the case 1.
The air guide valve 3 shown in fig. 5 and 6 is installed on the surface of the end cover 2, the air guide valve 3 comprises a circular pipe section 36, a through hole is formed on the surface of the end cover 2, the circular pipe section 36 is installed in the through hole, and an air flow channel 31 is formed inside the circular pipe section 36. The filter screen 35 is installed in the airflow channel 31, the opposite surface of the filter screen 35 is set to be a closed baffle end surface, the circular tube section 36 is connected with the edge of the baffle end surface to form an annular peripheral wall connecting the baffle end surface and the circular tube section 36, the annular peripheral wall, the baffle end surface and the filter screen form the air exchange cavity 32, and the peripheral wall is provided with an exhaust hole 321, so that the inside and the outside of the air exchange cavity 32 are communicated.
The circular pipe section 36 is provided with threads at one end inside the box body 1, the air guide valve 3 is fixed on the end cover 2 through the fit of the locking nut 33 and the threads, meanwhile, the first sealing gaskets 34 can be arranged on the two side surfaces of the end cover 2, and the first sealing gaskets 34 are preferably arranged on the outer surface of the end cover 2, so that the first sealing gaskets 34 are tightly attached to the joint of the circular pipe section 36 and the end cover 2 and are tightly pressed through the locking nut 33. Alternatively, the first sealing washer 34 may be installed between the lock nut 33 and the inner surface of the end cap 2 and compressed by the lock nut 33.
The cross section of the annular peripheral wall may be circular, square, pentagonal, hexagonal, or the like. As shown in fig. 6 and 7, the cross section of the annular peripheral wall is hexagonal, and an exhaust hole 321 is arranged on the plane of each side of the hexagon, and the exhaust holes 321 are opposite to each other. The shape of the exhaust hole 321 is a long bar shape, and the width of the exhaust hole 321 is set to 1mm.
The cross section of the air exchange cavity 32 is larger than that of the air flow channel 31, and the cross section of the air exchange cavity 32 can completely cover the cross section of the air flow channel 31, so that an annular water retaining step 311 is formed at the junction of the air exchange cavity 32 and the air flow channel 31.
When the installation mode shown in fig. 7 is adopted, the baffle end face is vertically arranged, water is deposited in the groove below under the cooperation of the baffle end face and the water retaining step 311, and when the water is further accumulated, the water can be discharged from the air outlet 321.
When the installation mode shown in fig. 8 is adopted, the air guide valve 3 is provided with two air exhaust holes 321 which are vertically opposite, water drops dripped from the upper air exhaust holes can be directly discharged from the lower air exhaust holes, water drops entering from the side can be accumulated at the bottom, and the water drops are discharged from the air exhaust holes 321.
The above embodiments are illustrative for the purpose of illustrating the technical concept and features of the present utility model so that those skilled in the art can understand the content of the present utility model and implement it accordingly, and thus do not limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. An automobile-used automatically controlled waterproof dustproof subassembly of exhaust, its characterized in that: comprises a box body (1) and an end cover (2) arranged at the opening of the box body (1); the end cover (2) is connected with the box body (1) in a sealing way, and a containing cavity is formed in the box body for placing an electric control element; the end cover (2) and the box body (1) jointly define the boundary of the accommodating cavity in a three-dimensional space, and an air guide valve (3) is further arranged on the boundary of the accommodating cavity; the air guide valve (3) is internally provided with an air flow channel (31), and air inside and outside the accommodating chamber flows through the air flow channel (31).
2. The electrically controlled exhaust waterproof and dustproof assembly for vehicles according to claim 1, wherein: a filter screen (35) is arranged in the airflow channel (31), and the filter screen (35) filters airflow flowing through the airflow channel (31).
3. The electrically controlled exhaust waterproof and dustproof assembly for vehicles according to claim 2, wherein: the air guide valve (3) is provided with a baffle end surface opposite to the filter screen (35), and an air exchange cavity (32) is formed between the baffle end surface and the filter screen (35); the air guide valve (3) is further provided with a peripheral wall connected between the baffle end face and the filter screen (35), the peripheral wall is provided with an exhaust hole (321), and the exhaust hole (321) is used for communicating the inside and the outside of the air exchange cavity (32).
4. The electrically controlled exhaust waterproof and dustproof assembly for vehicles according to claim 3, wherein: a plurality of exhaust holes (321) are formed in the peripheral wall in a surrounding mode, and the exhaust holes (321) are arranged in a pair of opposite mode.
5. The electrically controlled exhaust waterproof and dustproof assembly for vehicles according to claim 3, wherein: the cross section of the air exchange cavity (32) is polygonal, and the cross section of the air exchange cavity (32) is larger than the cross section of the air flow channel (31), so that an annular water retaining step (311) is formed at the junction of the air exchange cavity (32) and the air flow channel (31).
6. The electrically controlled exhaust waterproof and dustproof assembly for vehicles according to claim 2, wherein: the air guide valve (3) is arranged on the end cover (2).
7. The electrically controlled exhaust waterproof and dustproof assembly for vehicles according to claim 4, wherein: the baffle end faces are vertically arranged, and the peripheral wall is provided with vent holes (321) which are opposite up and down.
8. The electrically controlled exhaust waterproof and dustproof assembly for vehicles according to claim 1, wherein: the air guide valve (3) is provided with a circular pipe section (36), the air flow channel (31) is formed inside the circular pipe section (36), a locking nut (33) is mounted on the outer wall of the circular pipe section (36) in a threaded fit mode, and a first sealing gasket (34) is sleeved on the circular pipe section (36).
9. The electrically controlled exhaust waterproof and dustproof assembly for vehicles according to claim 1, wherein: the junction of box body (1) and end cover (2) is filled up and is established second sealing washer (4), still be connected with a set of locking screw (5) between box body (1) and end cover (2), make box body (1) and end cover (2) follow both sides extrusion second sealing washer (4).
10. The electrically controlled exhaust waterproof and dustproof assembly for vehicles according to claim 1, wherein: the edge of the end cover (2) is provided with a turned edge, and the turned edge is provided with a drain hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609483.2U CN221081733U (en) | 2023-09-26 | 2023-09-26 | Automobile-used automatically controlled waterproof dustproof subassembly of exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609483.2U CN221081733U (en) | 2023-09-26 | 2023-09-26 | Automobile-used automatically controlled waterproof dustproof subassembly of exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221081733U true CN221081733U (en) | 2024-06-04 |
Family
ID=91256799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322609483.2U Active CN221081733U (en) | 2023-09-26 | 2023-09-26 | Automobile-used automatically controlled waterproof dustproof subassembly of exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221081733U (en) |
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2023
- 2023-09-26 CN CN202322609483.2U patent/CN221081733U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |