CN102434950B - Integrated protection grating and new-energy automobile air conditioner - Google Patents
Integrated protection grating and new-energy automobile air conditioner Download PDFInfo
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- CN102434950B CN102434950B CN201110274089.7A CN201110274089A CN102434950B CN 102434950 B CN102434950 B CN 102434950B CN 201110274089 A CN201110274089 A CN 201110274089A CN 102434950 B CN102434950 B CN 102434950B
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- energy automobile
- air conditioner
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- baffle plate
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Abstract
The invention relates to a protection grating for an air conditioner and in particular relates to an integrated protection grating for a new-energy automobile air conditioner. The invention also relates to an air conditioner and in particular relates to the new-energy automobile air conditioner. The integrated protection grating for the new-energy automobile air conditioner comprises a grating body and a temperature sensor, wherein the temperature sensor is integrated in the grating body; and the grating body comprises a frame, a central grating, a baffle plate, an installation lug and a clamping block. The new-energy automobile air conditioner comprises the integrated protection grating for the new-energy automobile air conditioner. According to the invention, the technical problem that passengers or maintainers can be thermally burned or get an electric shock because the new-energy automobile air conditioner is not provided with a protection device is solved.
Description
Technical field
The present invention relates to a kind of protective grille of air-conditioning, relate in particular to a kind of integrated protection grating for new-energy automobile air conditioner.The invention still further relates to a kind of air-conditioner, particularly a kind of new-energy automobile air conditioner.
Background technology
New-energy automobile refers to all other energy automobiles except gasoline, Diesel engine.Comprise fuel cell car, hybrid vehicle, hydrogen-powered vehicles and solar telephone etc.
Be the comfortableness requirement that meets passenger inside the vehicle winter, and in car, air-conditioning generally need to provide the hot blast of 50 ℃ of left and right.Carry at present the passenger car of fuel engines, the heating source in air-conditioning is a heater cores unit normally.The heat that this heater cores unit sends while extracting fuel engines running, to air in car, has played the effect of heat exchange by thermal energy transfer.The heat transferring medium being full of in heater cores unit is the mixture of glycol/water, and pressure is little, also there is no electric elements, does not need to connect electricity.Therefore as long as heater cores unit is placed in air-conditioning cavity, do not occur directly to contact with passenger, do not need extra safety prevention measure.
New-energy automobile is compared with traditional fuel-engined vehicle, has cancelled fuel engines, the substitute is genemotor, and is equipped with on-vehicle battery the energy is provided.But the caloric value while moving due to genemotor and temperature, well below fuel engines, so in car, air-conditioning cannot utilize traditional heater cores unit to extract heat, reaches enough leaving air temps, thereby needs novel heating unit that heat is provided.What current most new-energy automobile adopted is the technology of using high-tension electric heater in air-conditioning.This electric heater is compared with traditional heater cores unit, volume, sizableness, and the position in air-conditioning cavity is approximate, but does not adopt liquid medium, but adopts number row to connect the electric heating sheets of vehicle power.Short, quick heating of electric heater heat time, temperature can not fluctuate along with the speed of Vehicle Driving Cycle, have obvious technical advantage.But because electric heater has used high-voltage DC power supply, rated voltage is at 320V, and rated power is at 4～6kW, once protect during operation inconsiderate, be enough to passenger or maintenance personal to cause thermal burn or electric shock, therefore must consider electric heater to use safe safeguard procedures.
Summary of the invention
The object of first aspect present invention is to provide a kind of integrated protection grating for new-energy automobile air conditioner, to solve present new-energy automobile air conditioner because there is no a protector, can cause to passenger or maintenance personal the technical problem of thermal burn or electric shock.
The present invention solves the problems of the technologies described above by following the first technical scheme, reaches the object of a first aspect of the present invention.
For an integrated protection grating for new-energy automobile air conditioner, comprise grid body and temperature sensor, described temperature sensor is integrated in described grid body;
Described grid body comprises:
Frame;
Center grid, within described center grid is arranged on the region that described frame defines, the surrounding of described center grid connects described frame;
Baffle plate, described baffle plate is arranged on a lateral surface of described frame, and described baffle plate stretches out from the surrounding of a lateral surface of described frame;
Fixture block, described fixture block is arranged on another lateral surface of described frame, and another lateral surface of described frame is relative with a described lateral surface of described frame.
In a preferential specific embodiment of the present invention, described frame and described center grid are integrative-structure; In the grid of described center, be provided with an installation region, described installation region is positioned at the medial extremity place of described frame, described temperature sensor has buckle structure, and described temperature sensor is inserted in described installation region and by described buckle structure and is fixed in described installation region.
In another preferred specific embodiment of the present invention, described grid body also comprises mounting ear, and described mounting ear is stretched out and formed by the part of described baffle plate, on described mounting ear, is provided with installing hole.Further, described grid body also comprises seal washer, and described seal washer surrounds the one end at a described lateral surface place of described frame, and is placed on described baffle plate.
In another preferred specific embodiment of the present invention, described frame and described center grid are integrative-structure; In the grid of described center, be provided with an installation region, described installation region is positioned at the medial extremity place of described frame, described temperature sensor has buckle structure, and described temperature sensor is inserted in described installation region and by described buckle structure and is fixed in described installation region;
Described grid body also comprises mounting ear, and described mounting ear is stretched out and formed by the part of described baffle plate, on described mounting ear, is provided with installing hole;
Described grid body also comprises seal washer, and described seal washer surrounds the one end at a described lateral surface place of described frame, and is placed on described baffle plate.
Integrated protection grating for new-energy automobile air conditioner of the present invention, has following beneficial effect:
(1) integrated protection grating for new-energy automobile air conditioner of the present invention can be installed between electric heater and air outlet, to stop people's arm to be strayed into air outlet, thereby has prevented from causing the possibility of thermal burn or electric shock;
(2) integrated protection grating for new-energy automobile air conditioner of the present invention can be installed between electric heater and air outlet, with blocking portion, divides foreign matter to fall into air-conditioning from air outlet, has reduced the possibility of the formation short circuit of electric heater surface or burning;
(3) integrated protection grating for new-energy automobile air conditioner of the present invention can be installed between electric heater and air outlet, when new-energy automobile carries out after-sales service, the integrated protection grating for new-energy automobile air conditioner of the present invention directly touches electric heater while preventing that attendant from using metal tools;
(4) integrated protection grating for new-energy automobile air conditioner of the present invention can be installed between electric heater and air outlet, described temperature sensor is connected with vehicle circuitry, when new-energy automobile air conditioner or car load occur abnormal, when in new-energy automobile air conditioner, electric heater temperature sharply raises and surpasses warning temperature, the temperature sensor of the integrated protection grating for new-energy automobile air conditioner of the present invention is cut off the electricity supply, and realizes safeguard protection; Realized like this from machinery and electric two aspects, heater has been protected;
(5) lattice of described center grid size, density can carry out analog computation when design, to reach simultaneously, leaving air temp and wind speed are acted on more uniformly.
The object of a second aspect of the present invention is to propose a kind of new-energy automobile air conditioner, to solve present new-energy automobile air conditioner because there is no a protector, can cause to passenger or maintenance personal the technical problem of thermal burn or electric shock.
The present invention solves the problems of the technologies described above by the following technical programs, reaches the object of a second aspect of the present invention.
A new-energy automobile air conditioner, comprises electric heater, air outlet and air-out passage, and described air-out passage is between described electric heater and described air outlet; Described new-energy automobile air conditioner also comprises the integrated protection grating for new-energy automobile air conditioner as described in the first technical scheme above; On one sidewall of described air-out passage, be provided with protective grille mounting groove, the described integrated protection grating for new-energy automobile air conditioner is positioned at described protective grille mounting groove; Described baffle plate is positioned at the outside of a described sidewall of described air-out passage; Described fixture block is connected in the buckling groove of another sidewall of described air-out passage, and described another sidewall of described air-out passage is relative with a described sidewall of described air-out passage.
In a preferential specific embodiment of the present invention, described frame and described center grid are integrative-structure; In the grid of described center, be provided with an installation region, described installation region is positioned at the medial extremity place of described frame, described temperature sensor has buckle structure, and described temperature sensor is inserted in described installation region and by described buckle structure and is fixed in described installation region.
In another preferential specific embodiment of the present invention, described grid body also comprises mounting ear, described mounting ear is stretched out and is formed by the part of described baffle plate, on described mounting ear, be provided with installing hole, securing member is through described installing hole, described baffle plate is arranged on a described sidewall of described air-out passage.
In another preferential specific embodiment of the present invention, described grid body also comprises seal washer, described seal washer surrounds the one end at a lateral surface place of described frame, and is placed on described baffle plate, and described seal washer seals the joint of described baffle plate and described air-out passage.
In another preferential specific embodiment of the present invention, described frame and described center grid are integrative-structure; In the grid of described center, be provided with an installation region, described installation region is positioned at the medial extremity place of described frame, described temperature sensor has buckle structure, and described temperature sensor is inserted in described installation region and by described buckle structure and is fixed in described installation region;
Described grid body also comprises mounting ear, and described mounting ear is stretched out and formed by the part of described baffle plate, on described mounting ear, is provided with installing hole, and securing member is through described installing hole, described baffle plate is arranged on a described sidewall of described air-out passage;
Described grid body also comprises seal washer, and described seal washer surrounds the one end at a lateral surface place of described frame, and is placed on described baffle plate, and described seal washer seals the joint of described baffle plate and described air-out passage.
New-energy automobile air conditioner of the present invention, has following beneficial effect:
(1) integrated protection grating for new-energy automobile air conditioner of the present invention, between electric heater and air outlet, has stoped people's arm to be strayed into air outlet, thereby has prevented from causing the possibility of thermal burn or electric shock;
(2) integrated protection grating for new-energy automobile air conditioner of the present invention has stoped part foreign matter to fall into air-conditioning from air outlet, has reduced the possibility of the formation short circuit of electric heater surface or burning;
(3), when new-energy automobile carries out after-sales service, the integrated protection grating for new-energy automobile air conditioner of the present invention directly touches electric heater while preventing that attendant from using metal tools;
(4) when new-energy automobile air conditioner or car load occur abnormal, when in new-energy automobile air conditioner, electric heater temperature sharply raises and surpasses warning temperature, the temperature sensor of the integrated protection grating for new-energy automobile air conditioner of the present invention is cut off the electricity supply, and realizes safeguard protection; Realized like this from machinery and electric two aspects, heater has been protected;
(5) lattice of described center grid size, density can carry out analog computation when design, to reach simultaneously, leaving air temp and wind speed are acted on more uniformly.
Below with reference to accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is described further, so that those skilled in the art understands object of the present invention, feature and effect fully.
Accompanying drawing explanation
Fig. 1 is the structural representation of the integrated protection grating for new-energy automobile air conditioner described in the specific embodiment.
Fig. 2 is the structural representation of the temperature sensor described in the specific embodiment.
The specific embodiment
As shown in Figure 1, 2, a kind of integrated protection grating for new-energy automobile air conditioner, comprises grid body and temperature sensor 6.As shown in Figure 2, temperature sensor 6 is integrated in grid body temperature sensor 6.
Grid body comprises frame 1, center grid 2, fixture block, baffle plate 7, mounting ear 4 and seal washer 5.Within center grid 2 is arranged on the region that frame 1 defines, the surrounding of center grid 2 connects frame 1.Center grid 2 and frame 1 are integrative-structure.In center grid 2, be provided with an installation region 21, installation region 21 is positioned at the medial extremity place of frame 1, and temperature sensor 6 has buckle structure 61, and temperature sensor 6 is inserted in installation region 21 and by buckle structure 61 and is fixed in installation region 21.Baffle plate 7 is arranged on a lateral surface of frame 1, and a lateral surface of this frame 1 is positioned at a side of frame 1, and baffle plate 7 stretches out from the surrounding of a lateral surface of frame 1.Mounting ear 4 is stretched out and is formed by the part of baffle plate 7, on mounting ear 4, is provided with installing hole.Seal washer 5 surrounds the one end at a lateral surface place of frame 1, and is placed on (as: adhesion) baffle plate 7.Fixture block is arranged on another lateral surface of frame 1, and another lateral surface of frame 1 is relative with a lateral surface of frame 1.Fixture block guarantees that together with mounting ear the integrated protection grating for new-energy automobile air conditioner of this specific embodiment is firmly installed on air-out passage, when new-energy automobile moves without rocking.Fixture block has three, and fixture block 31,32 is square shape, and fixture block 33 is crosswise.
A new-energy automobile air conditioner, comprises electric heater, air outlet, air-out passage, for the integrated protection grating of new-energy automobile air conditioner.
Air-out passage is between electric heater and air outlet.For the structure of the integrated protection grating of new-energy automobile air conditioner as described in this specific embodiment.On one sidewall of air-out passage, be provided with protective grille mounting groove, for the integrated protection grating of new-energy automobile air conditioner, be positioned at protective grille mounting groove; Baffle plate 7 is positioned at the outside of a sidewall of air-out passage; Fixture block is connected in the buckling groove of another sidewall of air-out passage, and another sidewall of air-out passage is relative with a sidewall of air-out passage.In this specific embodiment, the size of frame 1 is determined according to new-energy automobile air conditioner inner air flow interface.Center grid 2 has lattice, and lattice size can not stretch into and be advisable with finger, and wants to prevent that general foreign matter from falling into.During specific design, the drag characteristic passing through according to the performance of new-energy automobile air conditioner and air is determined the actual lattice size adopting.Fixture block is connected in the buckling groove of inwall of air-out passage of new-energy automobile air conditioner, be aided with mounting ear 4 use securing members fastening (as screw lock), guaranteed integrated protection grating reliably the fixing in new-energy automobile air conditioner for new-energy automobile air conditioner.On baffle plate 7, be provided with seal washer 5, the joint of seal washer 5 sealing baffles 7 and air-out passage, guarantees that baffle plate 7 and new-energy automobile air conditioner joint are without air leakage.Temperature sensor 6 is connected with vehicle circuitry, and when temperature raises rapidly and surpass warning temperature, temperature sensor 6 cuts off car load power supply.The position of temperature sensor 6 is definite by testing with warning temperature, and the position of temperature sensor 6 is usually located in the air-flow of air-out, avoids being positioned at calm corner, preferably 120～130 ℃ of warning temperature.For the integrated protection grating of new-energy automobile air conditioner can be after new-energy automobile air conditioner be mounted to car load dismounting and change, wherein also dismounting and change separately of temperature sensor, is easy to the after-sales service of car load.
Integrated protection grating for new-energy automobile air conditioner of the present invention, the method that is arranged on described new-energy automobile air conditioner is as follows:
1), by default protective grille mounting groove on the air-out passage of the insertion of the integrated protection grating for new-energy automobile air conditioner air-conditioner of the present invention;
2), from the installing hole drivescrew of mounting ear 4, the integrated protection grating for new-energy automobile air conditioner of the present invention is fixed on to the air-out passage of air-conditioner;
3), grating sensor is connected with the corresponding plug of air-conditioning wire harness (or car load wire harness).
Integrated protection grating for new-energy automobile air conditioner of the present invention, as follows from the method for described new-energy automobile air conditioner dismounting:
1), temperature sensor is removed and connected with the corresponding plug of air-conditioning wire harness (or car load wire harness);
2), the screw of the Kong Weizhong of mounting ear 4 is removed;
3), the integrated protection grating for new-energy automobile air conditioner of the present invention is extracted from protective grille mounting groove.
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area just can design according to the present invention be made many modifications and variations without creative work.Therefore, all technical staff in the art, all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (4)
1. a new-energy automobile air conditioner, comprises electric heater, air outlet and air-out passage, and described air-out passage is between described electric heater and described air outlet; It is characterized in that: described new-energy automobile air conditioner also comprises integrated protection grating, described integrated protection grating comprises grid body and temperature sensor, and described temperature sensor is integrated in described grid body;
Described grid body comprises:
Frame;
Center grid, within described center grid is arranged on the region that described frame defines, the surrounding of described center grid connects described frame;
Baffle plate, described baffle plate is arranged on a lateral surface of described frame, and described baffle plate stretches out from the surrounding of a described lateral surface of described frame;
Fixture block, described fixture block is arranged on another lateral surface of described frame, and described another lateral surface of described frame is relative with a described lateral surface of described frame;
Described grid body also comprises mounting ear, and described mounting ear is stretched out and formed by the part of described baffle plate, on described mounting ear, is provided with installing hole;
Described grid body also comprises seal washer, and described seal washer surrounds the one end at a described lateral surface place of described frame, and is placed on described baffle plate;
Described temperature sensor is connected with the vehicle circuitry of described new-energy automobile;
On one sidewall of described air-out passage, be provided with protective grille mounting groove, the described integrated protection grating for new-energy automobile air conditioner is positioned at described protective grille mounting groove;
Described baffle plate is positioned at the outside of a described sidewall of described air-out passage;
Described fixture block is connected in the buckling groove of another sidewall of described air-out passage, and described another sidewall of described air-out passage is relative with a described sidewall of described air-out passage.
2. new-energy automobile air conditioner as claimed in claim 1, is characterized in that: described frame and described center grid are integrative-structure; In the grid of described center, be provided with an installation region, described installation region is positioned at the medial extremity place of described frame, described temperature sensor has buckle structure, and described temperature sensor is inserted in described installation region and by described buckle structure and is fixed in described installation region.
3. new-energy automobile air conditioner as claimed in claim 1, is characterized in that: securing member is through described installing hole, described baffle plate is arranged on a described sidewall of described air-out passage.
4. new-energy automobile air conditioner as claimed in claim 3, is characterized in that: described seal washer is placed on described baffle plate, and described seal washer seals the joint of described baffle plate and described air-out passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110274089.7A CN102434950B (en) | 2011-09-15 | 2011-09-15 | Integrated protection grating and new-energy automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110274089.7A CN102434950B (en) | 2011-09-15 | 2011-09-15 | Integrated protection grating and new-energy automobile air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102434950A CN102434950A (en) | 2012-05-02 |
| CN102434950B true CN102434950B (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110274089.7A Expired - Fee Related CN102434950B (en) | 2011-09-15 | 2011-09-15 | Integrated protection grating and new-energy automobile air conditioner |
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| CN (1) | CN102434950B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3096763B1 (en) * | 2019-05-27 | 2023-05-12 | Valeo Systemes Thermiques | Motor vehicle electric radiator equipped with a temperature measuring device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19822173B4 (en) * | 1998-05-16 | 2007-02-08 | Behr Gmbh & Co. Kg | Device for heating and / or air conditioning of a vehicle interior |
| DE10317784A1 (en) * | 2003-04-16 | 2004-11-04 | Behr Gmbh & Co. Kg | Heating or air conditioning, in particular for a motor vehicle and spare element for use in such |
| EP1516761A1 (en) * | 2003-09-22 | 2005-03-23 | catem GmbH & Co.KG | Electric heating device with integrated temperature sensor |
| DE502006003843D1 (en) * | 2006-11-30 | 2009-07-09 | Eberspaecher Catem Gmbh & Co K | Electric heater |
| EP2161514B1 (en) * | 2008-09-04 | 2017-04-12 | Mahle Behr France Rouffach S.A.S | Heat exchanger |
| CN201633497U (en) * | 2010-03-26 | 2010-11-17 | 重庆长安汽车股份有限公司 | Air-conditioning and heating device of electric automobile |
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2011
- 2011-09-15 CN CN201110274089.7A patent/CN102434950B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102434950A (en) | 2012-05-02 |
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Granted publication date: 20140430 Termination date: 20190915 |