CN110822782B - High-performance vehicle-mounted refrigerator of new energy automobile - Google Patents
High-performance vehicle-mounted refrigerator of new energy automobile Download PDFInfo
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- CN110822782B CN110822782B CN201911194823.1A CN201911194823A CN110822782B CN 110822782 B CN110822782 B CN 110822782B CN 201911194823 A CN201911194823 A CN 201911194823A CN 110822782 B CN110822782 B CN 110822782B
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- negative pressure
- box
- box body
- side wall
- door
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/10—Arrangements or adaptations of other passenger fittings, not otherwise provided for of receptacles for food or beverages, e.g. refrigerated
- B60N3/104—Arrangements or adaptations of other passenger fittings, not otherwise provided for of receptacles for food or beverages, e.g. refrigerated with refrigerating or warming systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
- F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention belongs to the field of new energy automobiles, and particularly relates to a high-performance vehicle-mounted refrigerator of a new energy automobile, which comprises a box body and a box door hinged on the box body, wherein a negative pressure barrel is fixedly installed at the upper end of the box body, a sliding block is connected to the inner side wall of the negative pressure barrel in a sealing and sliding manner, two ends of the negative pressure barrel are fixedly communicated with a one-way exhaust pipe, a negative pressure cavity is arranged in the box body and is communicated with the negative pressure barrel through two one-way air suction channels, the two one-way air suction channels are respectively arranged at two sides of the sliding block, a plurality of negative pressure holes are formed in the side wall of the negative pressure cavity, the other ends of the negative pressure holes are communicated with the outside, two sliding grooves are formed in the. The invention can make the box door and the box body tightly fit through the negative pressure effect, prevent the box door from being automatically opened under the inertia effect, improve the sealing effect between the box door and the box body, prevent cold air from leaking and save energy.
Description
Technical Field
The invention belongs to the field of new energy automobiles, and particularly relates to a high-performance vehicle-mounted refrigerator of a new energy automobile.
Background
With the progress of society, new energy automobile more and more appear in people's the field of vision, and people also improve new energy automobile's inside comfort level when improving the power energy of automobile, consequently, in the new energy automobile mostly will be equipped with on-vehicle refrigerator to improve the competitiveness of new energy automobile product.
When the existing vehicle-mounted refrigerator is used, if the existing vehicle-mounted refrigerator is in a complex road surface, the automobile in a running state often has the condition of speed reduction or acceleration, the door of the vehicle-mounted refrigerator is easy to open automatically under the action of inertia, a good fresh-keeping and cooling effect cannot be achieved, meanwhile, an unstable box body is placed and is easy to shake under the action of inertia, danger occurs, the sealing strip used for a long time on the door can be aged and deformed, the door cannot be tightly attached to the box body, cold air in the refrigerator leaks, electric energy is wasted, the vehicle-mounted refrigerator can be opened only by using large force when the box body and the door are in a good sealing state, the space in the vehicle is small, and the opening operation is very inconvenient.
Therefore, a high-performance vehicle-mounted refrigerator of a new energy automobile is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a high-performance vehicle-mounted refrigerator of a new energy automobile, which is good in sealing performance and difficult to automatically open, aiming at the problems that the door of the refrigerator is easy to automatically open under the action of inertia and poor in sealing performance.
In order to achieve the purpose, the invention adopts the following technical scheme: a high-performance vehicle-mounted refrigerator of a new energy automobile comprises a box body and a box door hinged on the box body, wherein a negative pressure barrel is fixedly installed at the upper end of the box body, a sliding block is connected onto the inner side wall of the negative pressure barrel in a sealing and sliding mode, two ends of the negative pressure barrel are fixedly communicated with a one-way exhaust pipe, a negative pressure cavity is arranged in the box body and is communicated with the negative pressure barrel through two one-way air suction channels, the two one-way air suction channels are respectively arranged on two sides of the sliding block, a plurality of negative pressure holes are formed in the side wall of the negative pressure cavity, the other end of each negative pressure hole is communicated with the outside, two sliding grooves are formed in the side wall of the box door close to the box body, sealing strips are connected onto the side wall of each sliding groove in a sliding mode, heteropolar attraction is formed between the two sealing strips, the permanent magnet and the two sealing strips repel each other in the same polarity.
The invention has the following advantages:
when the refrigerator door is in a closed state, in the process of decelerating or accelerating the running of a vehicle, the sliding block slides back and forth in the negative pressure cylinder under the action of inertia, air in the negative pressure cavity is sucked into the negative pressure cylinder through the one-way air suction channel and is discharged through the one-way exhaust pipe, negative pressure is formed in the negative pressure cavity, at the moment, under the action of repulsion force of the permanent magnets, the two sealing strips are mutually far away from each other and seal the negative pressure hole, negative pressure is formed between the negative pressure hole and the sealing strips, the refrigerator body is tightly attached to the refrigerator door, the sealing effect is good, the refrigerator door is not easy to automatically open under the action of inertia, and the cooling and freshness.
Because of the direction of the attraction force of the negative pressure hole to the sealing strip is perpendicular with the direction of the magnetic attraction force between the two sealing strips, then the resistance of the negative pressure action to the sliding of the sealing strip in the sliding groove is small, when the box door needs to be opened, the handle is pulled by the hand in the direction of keeping away from the box door, then the extension spring is stretched, then the permanent magnet is driven to move in the direction of keeping away from the sealing strip, then the repulsion force of the permanent magnet to the sealing strip is reduced, then the two sealing strips attract each other under the action of the magnetic force to be close to, then the negative pressure hole is communicated with the external atmosphere, the negative pressure in the negative pressure cavity disappears.
Preferably, a communicating groove is formed in the side wall of the sliding groove, and the other end of the communicating groove is communicated with the outside.
Preferably, the side wall of the sealing strip is provided with a semicircular bulge matched with the negative pressure hole, and the semicircular bulge can seal the port of the negative pressure hole, so that a good negative pressure effect is ensured.
Preferably, the lateral wall of chamber door is seted up the holding tank, the permanent magnetism piece is connected with the lateral wall sliding of holding tank, and the holding tank can be spacing permanent magnetism piece and handle, makes it slide in the direction of regulation.
Preferably, two the end of giving vent to anger of one-way blast pipe all is fixed the intercommunication and has the extension pipe, the lower extreme of extension pipe extends to the bottom setting of box, just the gas outlet end of extension pipe is downwards, the gas outlet end fixed mounting of extension pipe has the air nozzle, the air nozzle is most advanced decurrent toper setting, and the slider slides in a negative pressure section of thick bamboo when the vehicle accelerates or slows down, extrudes the gas in a negative pressure section of thick bamboo through one-way blast pipe, and the combustion gas is through the extension pipe and is accelerated the blowout downwards by the air nozzle, gives the reaction force in a reverse direction of air nozzle simultaneously for offset the inertial force that some boxes received, reduced the possibility that on-vehicle refrigerator emptys.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a high-performance vehicle-mounted refrigerator of a new energy automobile, provided by the invention;
FIG. 2 is a schematic side view of a box body in embodiment 1 of a high-performance vehicle-mounted refrigerator of a new energy automobile according to the present invention;
FIG. 3 is a schematic side view of a door of a high performance vehicle-mounted refrigerator of an embodiment 1 of the new energy vehicle according to the present invention;
fig. 4 is a schematic external structural diagram of a box body in embodiment 2 of a high-performance vehicle-mounted refrigerator of a new energy automobile provided by the invention.
In the figure, a box body 1, a box door 2, a negative pressure barrel 3, a sliding block 4, a unidirectional exhaust pipe 5, a negative pressure cavity 6, a negative pressure hole 7, a sliding chute 8, a sealing strip 9, an extension spring 10, a handle 11, a permanent magnet 12, a communication groove 13, an extension pipe 14, an air nozzle 15 and a unidirectional air suction channel 16 are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-3, a high-performance vehicle-mounted refrigerator of a new energy automobile comprises a box body 1 and a box door 2 hinged on the box body 1, a negative pressure cylinder 3 is fixedly installed at the upper end of the box body 1, a sliding block 4 is connected to the inner side wall of the negative pressure cylinder 3 in a sealing and sliding manner, one-way exhaust pipes 5 are fixedly communicated with two ends of the negative pressure cylinder 3, the one-way exhaust pipes 5 only allow air in the negative pressure cylinder 3 to be exhausted to the outside atmosphere, a negative pressure cavity 6 is arranged in the box body 1, the negative pressure cavity 6 is communicated with the negative pressure cylinder 3 through two one-way air suction channels 16, the one-way air suction channels 16 only allow air in the negative pressure cavity 6 to enter the negative pressure cylinder 3, the two one-way air suction channels 16 are respectively arranged at two sides of the sliding block 4, a plurality of.
In this embodiment, two sliding grooves 8 are formed on the side wall of the box door 2 close to the box body 1, it should be noted that a communicating groove 13 is formed on the side wall of the sliding groove 8, the other end of the communicating groove 13 is communicated with the outside, a sealing strip 9 is slidably connected to the side wall of the sliding groove 8, it is worth mentioning that the sealing strip 9 is made of rubber material, a semicircular protrusion matched with the negative pressure hole 7 is formed on the side wall of the sealing strip 9, the semicircular protrusion can seal the port of the negative pressure hole 7, so as to ensure a good negative pressure effect, heteropolar attraction between the two sealing strips 9 is ensured, a handle 11 is fixedly connected to the side wall of the box door 2 far away from the box body 1 through an extension spring 10, a permanent magnet 12 is fixedly connected to the side wall of the handle 11, the permanent magnet 12 and the two sealing strips 9 are homopolar repulsion, a holding groove is formed on, the permanent magnets 12 are slidably connected to the side walls of the housing groove by sliding in a predetermined direction.
The working principle of the embodiment is as follows: when the refrigerator door 2 is in a closed state, in the process of deceleration or acceleration of vehicle running, the sliding block 4 slides back and forth in the negative pressure cylinder 3 under the action of inertia, air in the negative pressure cavity 6 is sucked into the negative pressure cylinder 3 through the one-way air suction channel 16 and is discharged through the one-way exhaust pipe 5, so that negative pressure is formed in the negative pressure cavity 6, at the moment, under the action of repulsion force of the permanent magnet blocks 12, the two sealing strips 9 are mutually far away, the negative pressure hole 7 is sealed, negative pressure is formed between the negative pressure hole 7 and the sealing strips 9, the refrigerator body 1 is tightly attached to the refrigerator door 2, the sealing effect is good, the refrigerator door 2 is not easy to automatically open under the action of inertia, and the cooling and freshness-keeping.
Because the direction of the attraction force of the negative pressure hole 7 to the sealing strip 9 is perpendicular to the direction of the magnetic attraction force between the two sealing strips 9, the resistance of the negative pressure action to the sliding of the sealing strip 9 in the sliding groove 8 is small, when the box door 2 needs to be opened, the handle 11 is pulled by a hand in the direction away from the box door 2, the extension spring 10 is stretched, the permanent magnet 12 is driven to move in the direction away from the sealing strip 9, the repulsion force of the permanent magnet 12 to the sealing strip 9 is reduced, the two sealing strips 9 attract each other under the action of the magnetic force to be close to each other, the negative pressure hole 7 is communicated with the outside atmosphere, the negative pressure in the negative pressure cavity 6 disappears, the handle 11 is pulled continuously, the box door 2 can.
When the vehicle-mounted refrigerator is closed, the handle 11 is pushed to close the refrigerator door 2, the two sealing strips 9 are separated from each other under the repulsive force of the permanent magnet 12, and the negative pressure hole 7 is sealed again.
Example 2
As shown in fig. 4, the present embodiment is different from embodiment 1 in that: the air outlet ends of the two one-way exhaust pipes 5 are fixedly communicated with an extension pipe 14, the lower end of the extension pipe 14 extends to the bottom of the box body 1, the air outlet end of the extension pipe 14 faces downwards, an air nozzle 15 is fixedly mounted at the air outlet end of the extension pipe 14, and the air nozzle 15 is arranged in a conical shape with the tip end facing downwards.
In this embodiment, when the vehicle is accelerated or decelerated, the slider 4 slides in the negative pressure cylinder 3 to extrude the gas in the negative pressure cylinder 3 through the one-way exhaust pipe 5, the exhausted gas passes through the extension pipe 14 and is ejected downwards by the air nozzle 15 in an accelerated manner, and a counter-acting force is provided to the air nozzle 15 in the opposite direction to counteract the inertial force applied to part of the box body 1, thereby reducing the possibility of the vehicle-mounted refrigerator toppling.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The utility model provides a new energy automobile's on-vehicle refrigerator of high performance, includes box (1) and articulates chamber door (2) on box (1), its characterized in that, the upper end fixed mounting of box (1) has a negative pressure section of thick bamboo (3), sealed sliding connection has slider (4) on the inside wall of a negative pressure section of thick bamboo (3), the both ends of a negative pressure section of thick bamboo (3) all are fixed the intercommunication have one-way blast pipe (5), be equipped with negative pressure chamber (6) in box (1), negative pressure chamber (6) communicate with a negative pressure section of thick bamboo (3) through two one-way suction channel (16), two one-way suction channel (16) set up respectively in the both sides of slider (4), a plurality of negative pressure holes (7) have been seted up on the lateral wall of negative pressure chamber (6), the other end and the external intercommunication of negative pressure hole (7), two spouts (8) have been seted up on chamber door (2) are close, the side wall of the sliding groove (8) is connected with sealing strips (9) in a sliding mode, opposite poles of the two sealing strips (9) are attracted mutually, the side wall, far away from the box body (1), of the box door (2) is fixedly connected with a handle (11) through an extension spring (10), the side wall of the handle (11) is fixedly connected with a permanent magnet (12), and the permanent magnet (12) and the two sealing strips (9) are repelled in the same pole;
a communicating groove (13) is formed in the side wall of the sliding groove (8), and the other end of the communicating groove (13) is communicated with the outside; the side wall of the sealing strip (9) is provided with a semicircular bulge matched with the negative pressure hole (7), and the semicircular bulge can seal the port of the negative pressure hole (7);
when the box door (2) is in a closed state, in the process of deceleration or acceleration of vehicle running, the sliding block (4) slides back and forth in the negative pressure cylinder (3) under the action of inertia, air in the negative pressure cavity (6) is sucked into the negative pressure cylinder (3) through the one-way air suction channel (16) and is exhausted through the one-way exhaust pipe (5), so that negative pressure is formed in the negative pressure cavity (6), at the moment, under the action of repulsion force of the permanent magnet block (12), the two sealing strips (9) are mutually separated, the negative pressure hole (7) is sealed, negative pressure is formed between the negative pressure hole (7) and the sealing strips (9), and the box body (1) is tightly attached to the box door (2);
when chamber door (2) need be opened, pull handle (11) to the direction of keeping away from chamber door (2) with the hand, then extension spring (10) are stretched, then drive permanent magnetism piece (12) to the direction removal of keeping away from sealing strip (9), then permanent magnetism piece (12) reduce to the repulsion of sealing strip (9), then two sealing strip (9) attract each other under magnetic force and be close to, then negative pressure hole (7) and external atmosphere intercommunication, the negative pressure in negative pressure chamber (6) disappears, continue pulling handle (11), can be easily open chamber door (2).
2. The high-performance vehicle-mounted refrigerator of the new energy automobile is characterized in that a containing groove is formed in the side wall of the box door (2), and the permanent magnet blocks (12) are connected with the side wall of the containing groove in a sliding mode.
3. The high-performance vehicle-mounted refrigerator of the new energy automobile according to claim 1, wherein the air outlet ends of the two one-way exhaust pipes (5) are fixedly communicated with an extension pipe (14), the lower end of the extension pipe (14) extends to the bottom of the box body (1) and is arranged, the air outlet end of the extension pipe (14) faces downwards, the air outlet end of the extension pipe (14) is fixedly provided with an air nozzle (15), and the air nozzle (15) is arranged in a conical shape with the tip end facing downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911194823.1A CN110822782B (en) | 2019-11-28 | 2019-11-28 | High-performance vehicle-mounted refrigerator of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911194823.1A CN110822782B (en) | 2019-11-28 | 2019-11-28 | High-performance vehicle-mounted refrigerator of new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110822782A CN110822782A (en) | 2020-02-21 |
| CN110822782B true CN110822782B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911194823.1A Active CN110822782B (en) | 2019-11-28 | 2019-11-28 | High-performance vehicle-mounted refrigerator of new energy automobile |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879046A (en) * | 2020-08-31 | 2020-11-03 | 江永雄 | Electronic vibration fresh-keeping refrigerator with good fresh-keeping effect |
| CN113306873B (en) * | 2021-07-29 | 2021-10-08 | 江苏星星冷链科技有限公司 | Heat-preservation energy-saving cold chain transportation refrigerator |
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|---|---|---|---|---|
| CN105300012A (en) * | 2014-06-19 | 2016-02-03 | 南京创维家用电器有限公司 | Refrigerator glass door vacuum fixing device and refrigerator |
| CN108106301A (en) * | 2015-11-06 | 2018-06-01 | 胡振华 | Low pressure seal door |
| WO2018151493A1 (en) * | 2017-02-17 | 2018-08-23 | Lg Electronics Inc. | Vacuum adiabatic body, refrigerating or warming apparatus, and vehicle |
| CN109210848A (en) * | 2018-07-17 | 2019-01-15 | 杨浩 | A kind of refrigerator-freezer that anti-negative pressure sucks |
| CN209208573U (en) * | 2018-12-21 | 2019-08-06 | 重庆再升科技股份有限公司 | A kind of vehicle-mounted semiconductor freezer |
| CN110500844A (en) * | 2019-08-28 | 2019-11-26 | 杨鑫 | A kind of industrial refrigerator |
-
2019
- 2019-11-28 CN CN201911194823.1A patent/CN110822782B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300012A (en) * | 2014-06-19 | 2016-02-03 | 南京创维家用电器有限公司 | Refrigerator glass door vacuum fixing device and refrigerator |
| CN108106301A (en) * | 2015-11-06 | 2018-06-01 | 胡振华 | Low pressure seal door |
| WO2018151493A1 (en) * | 2017-02-17 | 2018-08-23 | Lg Electronics Inc. | Vacuum adiabatic body, refrigerating or warming apparatus, and vehicle |
| CN109210848A (en) * | 2018-07-17 | 2019-01-15 | 杨浩 | A kind of refrigerator-freezer that anti-negative pressure sucks |
| CN209208573U (en) * | 2018-12-21 | 2019-08-06 | 重庆再升科技股份有限公司 | A kind of vehicle-mounted semiconductor freezer |
| CN110500844A (en) * | 2019-08-28 | 2019-11-26 | 杨鑫 | A kind of industrial refrigerator |
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| CN110822782A (en) | 2020-02-21 |
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Effective date of registration: 20210621 Address after: 101300 room 205, 2 / F, building 2, 54 Shunren Road, Linhe Industrial Development Zone, Shunyi District, Beijing Applicant after: Beijing brys Technology Co.,Ltd. Address before: New campus of Zhengzhou University, No.100, science Avenue, high tech Zone, Zhengzhou City, Henan Province Applicant before: Yan Wei |
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Address after: 101300 room 205, 2 / F, building 2, 54 Shunren Road, Linhe Industrial Development Zone, Shunyi District, Beijing Patentee after: Beijing box Zhixing Technology Co.,Ltd. Address before: 101300 room 205, 2 / F, building 2, 54 Shunren Road, Linhe Industrial Development Zone, Shunyi District, Beijing Patentee before: Beijing brys Technology Co.,Ltd. |