CN213799157U - Circulating air supply external member of vehicle overhead air conditioner - Google Patents
Circulating air supply external member of vehicle overhead air conditioner Download PDFInfo
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- CN213799157U CN213799157U CN202022821650.6U CN202022821650U CN213799157U CN 213799157 U CN213799157 U CN 213799157U CN 202022821650 U CN202022821650 U CN 202022821650U CN 213799157 U CN213799157 U CN 213799157U
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- evaporation
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Abstract
The utility model discloses a circulating air supply external member of a vehicle overhead air conditioner, which comprises a bottom plate; the middle part of the bottom plate protrudes upwards to form a boss, the boss is provided with an air inlet, and the boss is provided with a water baffle around the air inlet; the boss is provided with an installation groove behind the air inlet, and the bottom plate is provided with an air outlet behind the boss; the lower end of the guide vertical plate is arranged in the mounting groove, and the upper part of the guide vertical plate is provided with a first groove body; the evaporation cover is connected with the bottom plate and forms an evaporation cavity with the bottom plate, and the flow guide vertical plate is positioned in the evaporation cavity; a second groove body is arranged in the evaporation cover; the evaporator is arranged between the first trough body and the second trough body; the drainage component is positioned at the intersection of the boss and the bottom plate; the air blower is arranged on the upper side of the bottom plate, and the output end of the air blower is communicated with the air outlet; the air guide cover is provided with an air inlet cavity and an air outlet cavity, the air inlet cavity is provided with an air inlet, and the air outlet cavity is provided with an air outlet. According to the utility model discloses a circulation air supply external member of vehicle overhead air conditioner can prevent to leak.
Description
Technical Field
The utility model relates to a vehicle air conditioner technical field, in particular to vehicle overhead air conditioner's circulation air supply external member.
Background
The air conditioner for vehicles is installed on the air conditioning device of various vehicles, wherein the overhead air conditioner is usually installed on the top of the cab, and is used for adjusting and controlling the temperature, humidity, air cleanliness, air flow and the like in the carriage in the optimal state, providing comfortable riding environment for passengers, reducing the fatigue in journey, creating good working conditions for the driver, and playing an important role in ensuring safe driving. The air conditioner for a vehicle generally includes a circulation blower assembly, a condenser, a compressor, and the like. The circulating air supply assembly is mainly used for forming a refrigeration circulation path of air and generally comprises an evaporation cavity, an air inlet and an air outlet which are communicated with a cab.
Among the correlation technique, the air intake of circulation air supply external member flushes with the bottom in evaporation chamber, when the vehicle acceleration and deceleration or take place to rock, the liquid drop that mix with in the circulated air spills from the air intake easily, leads to the driver's cabin to take place the phenomenon of leaking, brings the inconvenience for driver and passenger, and causes the potential safety hazard easily. Therefore, improvement is desired.
Disclosure of Invention
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a circulating air supply external member of vehicle overhead air conditioner can prevent effectively that the phenomenon of leaking from appearing in the air intake.
According to the utility model discloses a vehicle overhead air conditioner's circulation air supply external member of first aspect embodiment includes:
a floor for coupling to a vehicle cabin and providing support; the middle part of the bottom plate protrudes upwards to form a boss, the boss is provided with a plurality of air inlets, and a circle of water baffle is arranged on the upper side of the boss around each air inlet; the rear side of the air inlet of the boss is provided with an installation groove, and the rear side of the boss of the bottom plate is provided with a plurality of air outlets;
the lower end of the flow guide vertical plate is arranged in the mounting groove, and the upper part of the flow guide vertical plate is provided with a first groove body;
the evaporation cover is connected with the upper surface of the bottom plate, an evaporation cavity for circulating air to pass through is formed between the evaporation cover and the bottom plate, and the vertical flow guide plate is positioned in the evaporation cavity; a second groove body is formed in the front side of the evaporation cover;
the evaporator is arranged between the first trough body and the second trough body;
the drainage assembly is positioned at the intersection of the front end of the boss and the bottom plate;
the air blower is arranged on the upper side of the bottom plate, and the output end of the air blower is communicated with the air outlets;
the air guide cover is connected with the lower surface of the bottom plate and extends towards the inside of the carriage, the air guide cover is provided with an air inlet cavity communicated with the air inlet, the air inlet cavity is provided with an air inlet communicated with the cab, the air guide cover is further provided with an air outlet cavity communicated with the air outlet, and the air outlet cavity is provided with an air outlet communicated with the cab.
According to the utility model discloses vehicle overhead air conditioner's circulation air supply external member has following beneficial effect at least:
the middle part of the bottom plate is upwards protruded to form a boss, a plurality of air inlets are arranged on the boss to replace the existing flat shaping bottom plate structure, namely, the air inlets are elevated, liquid drops slide down from the boss after entering the evaporation cavity from the air inlets and are difficult to return to the air inlets, and the liquid drops can be prevented from being poured into a cab from the air inlets to a certain extent;
the upper side of the boss is provided with a circle of water baffle plate around each air inlet, so that when circulating air mixed with liquid drops enters the evaporation cavity from the air inlet, the circulating air moves along with air flow and is far away from the upper end of the water baffle plate, and after the circulating air is far away, the liquid drops cannot flow backward from the air inlet even if a vehicle is subjected to rapid acceleration and deceleration or shaking, and the water leakage phenomenon at the air inlet can be effectively prevented;
the lower end of the flow guide vertical plate is arranged in the installation groove, the flow guide vertical plate is used for erecting and fixing the evaporator on one hand and guiding the motion of circulating air on the other hand, the air speed is reduced by increasing the air flow resistance, and meanwhile, the liquid drops sink by utilizing the principle that the liquid drops are heavier than air, so that the circulating air is primarily guided to be separated from the liquid drops;
the evaporation cover is connected with the upper surface of the bottom plate, so that an evaporation cavity for circulating air to pass through can be formed between the evaporation cover and the bottom plate, and the evaporation cover is used for supporting and fixing the evaporator; the evaporator is arranged between the first tank body and the second tank body, and the arrangement mode is favorable for simplifying the manufacturing process, reducing the occupied space and facilitating installation, maintenance and repair;
the water drainage assembly is positioned at the intersection of the front end of the boss and the bottom plate and is used for draining liquid drops in the evaporation cavity and preventing water accumulation in the evaporation cavity; the blower is used for forming a circulating flow of wind;
the lower surface of the bottom plate is connected with an air guide cover extending towards the inside of the carriage, so that a complete cab, namely an evaporation cavity and the cab, is formed for circulating refrigeration, the backflow of liquid drops can be further prevented, and the water leakage phenomenon of an air inlet can be prevented;
the flowing path of the circulating wind is as follows in sequence: the air conditioner comprises a cab, an air inlet cavity, an air inlet, an evaporator, a blower, an air outlet cavity, an air outlet and the cab, and the circulation is carried out in this way.
According to the utility model discloses a some embodiments, the boss is located the partial slope setting of income wind gap front side, with form level and smooth transition structure between the bottom plate, drainage component is located transition structure's lower.
According to the utility model discloses these embodiments have following beneficial effect at least: smooth transition structure is favorable to leading the liquid droplet to drainage component department to in time drainage, drainage component are located transition structure's lowest department, thereby prevent that the liquid droplet from taking place to flow backward when vehicle acceleration and deceleration or rock.
According to some embodiments of the utility model, the part that the water conservancy diversion riser is located income wind gap top adopts the high slope structure in low back before the low.
According to the utility model discloses these embodiments have following beneficial effect at least: on one hand, the movement path of the circulating wind can be lengthened, the wind speed is slowed down, and the separation of liquid drops from the circulating wind is promoted; on the other hand, the device can promote the liquid drops to slide downwards, so that the liquid drops can quickly reach the drainage assembly.
According to some embodiments of the invention, a sealing structure is provided between the evaporation cover and the bottom plate.
According to the utility model discloses these embodiments have following beneficial effect at least: can improve the sealing performance and prevent air leakage and liquid leakage.
According to some embodiments of the invention, the drain assembly comprises a drain pipe in communication with an outside of the evaporation hood.
According to the utility model discloses these embodiments have following beneficial effect at least: when the vehicle runs, negative pressure can be formed at the outer end of the drain pipe, and liquid drops in the evaporation cavity are pumped out.
According to some embodiments of the utility model, the bottom plate is equipped with a plurality of layers of graticule mesh in the tip department that the drain pipe is located the evaporation intracavity.
According to the utility model discloses these embodiments have following beneficial effect at least: can effectively block sundries and prevent the sundries from entering the evaporation cavity.
According to some embodiments of the utility model, it is adjacent two-layer it has the filter pulp to fill between the graticule mesh.
According to the utility model discloses these embodiments have following beneficial effect at least: the wind pressure can be reduced, and the liquid drops can be controlled outside the grid, so that water can be drained and backward flow can be prevented.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic cross-sectional view of one embodiment of a circulating air supply assembly of an overhead air conditioner for a vehicle according to the present invention;
fig. 2 is a schematic top view of a bottom plate in one embodiment of a circulating air supply assembly of an overhead air conditioner for a vehicle according to the present invention.
Reference numerals:
1. a base plate; 11. a boss; 12. an air inlet; 13. a water baffle; 14. mounting grooves; 15. an air outlet;
2. a flow guide vertical plate; 21. a first tank body;
3. an evaporation cover; 31. an evaporation chamber; 32. a second tank body;
4. an evaporator;
5. a drainage assembly; 51. a drain pipe; 52. grid forming;
6. a blower;
7. a wind scooper; 71. an air inlet cavity; 72. an air inlet; 73. an air outlet cavity; 74. and (7) air outlet.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
According to the utility model discloses a vehicle overhead air conditioner's circulation air supply external member of first aspect embodiment includes:
the floor plate 1 is used for being connected with a carriage and providing support; the middle part of the bottom plate 1 protrudes upwards to form a boss 11, the boss 11 is provided with a plurality of air inlets 12, and a circle of water baffle 13 is arranged on the upper side of the boss 11 and around each air inlet 12; the boss 11 is provided with a mounting groove 14 at the rear side of the air inlet 12, and the bottom plate 1 is provided with a plurality of air outlets 15 at the rear side of the boss 11;
the lower end of the vertical guide plate 2 is mounted in the mounting groove 14, and the upper part of the vertical guide plate 2 is provided with a first groove body 21;
the evaporation cover 3 is connected with the upper surface of the bottom plate 1, an evaporation cavity 31 for circulating air to pass through is formed between the evaporation cover 3 and the bottom plate 1, and the flow guide vertical plate 2 is positioned in the evaporation cavity 31; a second groove body 32 is arranged on the front side of the evaporation cover 3;
an evaporator 4, wherein the evaporator 4 is arranged between the first trough body 21 and the second trough body 32;
the drainage assembly 5 is positioned at the intersection of the front end of the boss 11 and the bottom plate 1;
the air blower 6 is arranged on the upper side of the bottom plate 1, and the output end of the air blower 6 is communicated with the air outlets 15;
the air guide cover 7 is connected with the lower surface of the bottom plate 1 and extends towards the inside of the carriage, an air inlet cavity 71 communicated with the air inlet 12 is formed in the air guide cover 7, an air inlet 72 communicated with the cab is formed in the air inlet cavity 71, an air outlet cavity 73 communicated with the air outlet 15 is further formed in the air guide cover 7, and an air outlet 74 communicated with the cab is formed in the air outlet cavity 73.
According to the utility model discloses vehicle overhead air conditioner's circulation air supply external member has following beneficial effect at least:
the middle part of the bottom plate 1 protrudes upwards to form a boss 11, and the boss 11 is provided with a plurality of air inlets 12 to replace the existing flat shaping bottom plate 1 structure, namely, the air inlets 12 are elevated, liquid drops slide downwards from the boss 11 after entering the evaporation cavity 31 from the air inlets 12 and are difficult to return to the air inlets 12, so that the liquid drops can be prevented from flowing backwards into a cab from the air inlets 12 to a certain extent;
a circle of water baffle plates 13 are arranged on the upper side of the boss 11 and around each air inlet 12, so that circulating air mixed with liquid drops enters the evaporation cavity 31 from the air inlets 12 and moves with the air flow to be far away from the upper ends of the water baffle plates 13, and the liquid drops cannot flow backward from the air inlets 12 even if the vehicle is subjected to rapid acceleration and deceleration or shaking after being far away from the evaporation cavity, so that the water leakage phenomenon of the air inlets 12 can be effectively prevented;
the lower end of the flow guide vertical plate 2 is arranged in the installation groove 14, the flow guide vertical plate 2 is used for erecting and fixing the evaporator 4 on one hand, and can guide the movement of circulating air on the other hand, the air speed is slowed down by increasing the air flow resistance, and meanwhile, the liquid drops sink by utilizing the principle that the liquid drops are heavier than air, so that the circulating air and the liquid drops are primarily guided to be separated;
the evaporation cover 3 is connected with the upper surface of the bottom plate 1, on one hand, an evaporation cavity 31 for circulating air to pass through can be formed between the evaporation cover 3 and the bottom plate 1, and on the other hand, the evaporation cover is used for supporting and fixing the evaporator 4; the evaporator 4 is arranged between the first tank body 21 and the second tank body 32, and the arrangement mode is favorable for simplifying the manufacturing process, reducing the occupied space and facilitating installation, maintenance and repair;
the drainage component 5 is positioned at the intersection of the front end of the boss 11 and the bottom plate 1 and is used for discharging liquid drops in the evaporation cavity 31 and preventing water accumulation in the evaporation cavity 31; the blower 6 is used for forming a circular flow of wind;
the lower surface of the bottom plate 1 is connected with an air guide cover 7 extending towards the inside of the carriage, so that a complete cab, namely the evaporation cavity 31 and the cab is formed for circulating refrigeration, the backflow of liquid drops can be further prevented, and the water leakage phenomenon of the air inlet 72 can be prevented;
the flowing path of the circulating wind is as follows in sequence: the air conditioner comprises a cab, an air inlet 72, an air inlet cavity 71, an air inlet 12, an evaporator 4, a blower 6, an air outlet 15, an air outlet cavity 73, an air outlet 74 and the cab, and the steps are repeated in sequence.
According to the utility model discloses a some embodiments, the part slope setting that boss 11 is located the income wind gap 12 front side, with form level and smooth transition structure between bottom plate 1, drainage component 5 is located transition structure's lower.
According to the utility model discloses these embodiments have following beneficial effect at least: smooth transition structure is favorable to leading the liquid droplet to drainage component 5 department to in time drainage, drainage component 5 is located transition structure's the lowest department, thereby prevents that the liquid droplet from taking place to flow backward when vehicle acceleration and deceleration or rock.
According to some embodiments of the utility model, the part that water conservancy diversion riser 2 is located income wind gap 12 top adopts the slope structure that low back is high before low.
According to the utility model discloses these embodiments have following beneficial effect at least: on one hand, the movement path of the circulating wind can be lengthened, the wind speed is slowed down, and the separation of liquid drops from the circulating wind is promoted; on the other hand, the liquid drop can be promoted to slide downwards, so that the liquid drop can quickly reach the drainage assembly 5.
According to some embodiments of the present invention, a sealing structure is provided between the evaporation cover 3 and the bottom plate 1.
According to the utility model discloses these embodiments have following beneficial effect at least: can improve the sealing performance and prevent air leakage and liquid leakage.
According to some embodiments of the present invention, the drain assembly 5 comprises a drain pipe 51 communicating with the outside of the evaporation hood 3.
According to the utility model discloses these embodiments have following beneficial effect at least: when the vehicle runs, a negative pressure is formed at the outer end of the drain pipe 51, and the liquid drops in the evaporation cavity 31 can be pumped out.
According to some embodiments of the present invention, the bottom plate 1 is provided with several layers of grids 52 at the end of the drain pipe 51 located inside the evaporation chamber 31.
According to the utility model discloses these embodiments have following beneficial effect at least: can effectively block sundries and prevent the sundries from entering the evaporation cavity 31.
According to some embodiments of the present invention, there is filter cotton between adjacent two layers of the grid net 52.
According to the utility model discloses these embodiments have following beneficial effect at least: not only can reduce the wind pressure, but also can control the liquid drops outside the grid 52 so as to drain water and prevent backflow.
The utility model discloses can also add following scheme:
the evaporator 4 can be vertically or obliquely arranged, and is arranged according to the actual situation, when the evaporator 4 is obliquely arranged, on one hand, liquid drops can easily reach the drainage component 5, on the other hand, the overall height of the air conditioner can be reduced, and the occupied space is reduced; the evaporation cover 3 can be formed by injection molding by using ABS or PP materials, is formed by combining a left shell and a right shell, and is externally pasted with heat-insulating sponge or can be made of EPP/EPS foam materials; the periphery of the evaporation cover 3 can be isolated from outside rainwater by a water retaining structure to prevent the rainwater from entering the evaporation cavity 31; the front and rear positions of the air inlet cavity 71 and the air outlet cavity 73 are not particularly limited and can be selected according to actual conditions; the drainage component 5 and the bottom plate 1 can be integrally formed by injection molding, so that the strength of the bottom plate 1 is increased, and external rainwater is effectively prevented from flowing backwards into the evaporation cavity 31; the evaporator 4 can adopt a tube sheet type copper tube or an aluminum tube, and can also adopt a parallel flow type, and the evaporator is used according to actual conditions.
The utility model discloses the circulated air of one of them embodiment flows through the route as follows:
the air conditioner comprises a cab, an air inlet 72, an air inlet cavity 71, an air inlet 12, an evaporator 4, a blower 6, an air outlet 15, an air outlet cavity 73, an air outlet 74 and the cab, and the steps are repeated in sequence.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A circulating air supply kit of an overhead air conditioner for a vehicle, comprising:
a floor for coupling to a vehicle cabin and providing support; the middle part of the bottom plate protrudes upwards to form a boss, the boss is provided with a plurality of air inlets, and a circle of water baffle is arranged on the upper side of the boss around each air inlet; the rear side of the air inlet of the boss is provided with an installation groove, and the rear side of the boss of the bottom plate is provided with a plurality of air outlets;
the lower end of the flow guide vertical plate is arranged in the mounting groove, and the upper part of the flow guide vertical plate is provided with a first groove body;
the evaporation cover is connected with the upper surface of the bottom plate, an evaporation cavity for circulating air to pass through is formed between the evaporation cover and the bottom plate, and the vertical flow guide plate is positioned in the evaporation cavity; a second groove body is formed in the front side of the evaporation cover;
the evaporator is arranged between the first trough body and the second trough body;
the drainage assembly is positioned at the intersection of the front end of the boss and the bottom plate;
the air blower is arranged on the upper side of the bottom plate, and the output end of the air blower is communicated with the air outlets;
the air guide cover is connected with the lower surface of the bottom plate and extends towards the inside of the carriage, the air guide cover is provided with an air inlet cavity communicated with the air inlet, the air inlet cavity is provided with an air inlet communicated with the cab, the air guide cover is further provided with an air outlet cavity communicated with the air outlet, and the air outlet cavity is provided with an air outlet communicated with the cab.
2. The air circulation blower set of overhead air conditioner for vehicle as set forth in claim 1, wherein a portion of the boss located at the front side of the air inlet is inclined to form a smooth transition structure with the bottom plate, and the drain assembly is located at the lowest portion of the transition structure.
3. The air circulation supply kit of overhead air conditioner for vehicle as claimed in claim 1, wherein the portion of the deflector vertical plate above the air inlet is an inclined structure with a lower front and a higher rear.
4. The air circulation blower set of an overhead air conditioner for a vehicle as set forth in claim 1, wherein a sealing structure is provided between the evaporation cover and the bottom plate.
5. The air circulation blower set of an overhead air conditioner for a vehicle as set forth in claim 1, wherein the drain assembly includes a drain tube communicating with an outside of the evaporation cover.
6. The air circulation blower set of overhead air conditioner for vehicle as set forth in claim 5, wherein said bottom plate is provided with a plurality of layers of mesh at the end of the drain pipe located in the evaporation chamber.
7. The air circulation supply kit of the vehicle overhead air conditioner as set forth in claim 6, wherein filter cotton is filled between two adjacent layers of said grilles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821650.6U CN213799157U (en) | 2020-11-30 | 2020-11-30 | Circulating air supply external member of vehicle overhead air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821650.6U CN213799157U (en) | 2020-11-30 | 2020-11-30 | Circulating air supply external member of vehicle overhead air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213799157U true CN213799157U (en) | 2021-07-27 |
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ID=76942576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022821650.6U Active CN213799157U (en) | 2020-11-30 | 2020-11-30 | Circulating air supply external member of vehicle overhead air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213799157U (en) |
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2020
- 2020-11-30 CN CN202022821650.6U patent/CN213799157U/en active Active
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