CN116061784B - Over-temperature protection structure of vehicle seat heater - Google Patents
Over-temperature protection structure of vehicle seat heater Download PDFInfo
- Publication number
- CN116061784B CN116061784B CN202310270461.XA CN202310270461A CN116061784B CN 116061784 B CN116061784 B CN 116061784B CN 202310270461 A CN202310270461 A CN 202310270461A CN 116061784 B CN116061784 B CN 116061784B
- Authority
- CN
- China
- Prior art keywords
- seat body
- bottom side
- protection structure
- wall
- vehicle seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 238000007664 blowing Methods 0.000 claims abstract description 14
- 230000006378 damage Effects 0.000 claims abstract description 10
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 9
- 208000014674 injury Diseases 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 35
- 238000005452 bending Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
- B60N2/5685—Resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5621—Heating or ventilating devices characterised by convection by air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses an over-temperature protection structure of a vehicle seat heater, which relates to the field of heating over-temperature protection structures and comprises a seat body, wherein a cavity is formed in the seat body, an insulating layer is arranged on the inner wall of the cavity, a hole is formed in the seat surface of the seat body, an elastic woven net is arranged on the seat surface of the seat body, an outer cover layer is arranged on the top side of the elastic woven net, and a supporting plate is arranged on the inner wall of the bottom side of the seat body through a lifting assembly. In the invention, a passenger sits on the seat body and contacts with the outer cover layer, the plurality of loop-shaped heating wires are electrified and heat is transferred to the elastic woven net and the outer cover layer through the heat conducting plate, so that the seat is heated, when the temperature is too high, the loop-shaped heating wires stop heating, at the moment, the lifting component drives the supporting plate to move downwards, so that the supporting block is far away from the elastic woven net, and meanwhile, the fan is started to blow and cool the elastic woven net through the blowing pipe unit, thereby enabling the outer cover layer to be cooled rapidly and preventing injury to the passenger.
Description
Technical Field
The invention relates to the field of heating over-temperature protection structures, in particular to an over-temperature protection structure of a vehicle seat heater.
Background
Automobile seat with electrical heating function opens electrical heating seat function in cold weather and can be quick promotes the seat temperature for driving or taking more comfortablely, the mode of seat heating is usually in the seat installation heating wire, can make the heating wire take place bending deformation etc. when people sit on the seat, when the heating wire takes place folding or stretch excessively and the condition such as damage, automobile seat surface temperature is too high when easily producing the heating, the condition to the injury of people, in order to prevent that seat heating module from out of control overheated generally needs to install temperature protection device in the seat.
In the prior art, the mode of temperature protection is generally through the mode of combining temperature monitoring and heating current monitoring etc., when the detected temperature is too high or excessively flows in the twinkling of an eye, the heating control end can produce corresponding measure and reduce and generate heat, or thoroughly close the heating return circuit, guarantee the security, nevertheless when producing the heating temperature and excessively high, even the circuit is disconnected in the twinkling of an eye, the heating wire still exists certain temperature, need a period of time just can cool down, human body is hugged closely with the seat in the cooling period, still can cause passenger discomfort or cause the injury, consequently we disclose a vehicle seat heater overtemperature protection architecture and satisfy people's demand.
Disclosure of Invention
The utility model provides an aim at provides a vehicle seat heater overtemperature protection architecture to solve when producing the heating temperature too high that proposes among the above-mentioned prior art, even the circuit is instantaneous to break off, the heating wire still has certain temperature, needs a period of time just can cool down, hugs closely with the seat at the human body in the cooling period, still can cause passenger discomfort or cause the problem of injury.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a vehicle seat heater overtemperature protection architecture, includes the seat body, be equipped with the cavity on the seat body, the heat preservation is installed to the inner wall of cavity, the hole is seted up and elastic woven mesh is installed to the seat face of seat body, the dustcoat is installed to the top side of elastic woven mesh, install the backup pad through lifting unit on the bottom side inner wall of seat body, a plurality of riding blocks are evenly installed through elastic unit to the top side of backup pad, a plurality of the middle part fretwork of riding block forms the U-shaped cross-section, the heat-conducting plate is installed to the top side of riding block, the return heating wire is installed to the bottom side of heat-conducting plate, the top side of heat-conducting plate with elastic woven mesh's bottom side phase-match, the mounting hole is seted up to the bottom side inner wall of seat body and the fan is installed, the air outlet of fan has the blowing pipe unit through hose connection, the blowing pipe unit with the riding block position is corresponding, the air outlet is seted up to the bottom side of seat body and is installed one-way valve unit.
Based on above structure, the passenger sits on the seat body and contacts with the dustcoat layer, the elasticity braided wire has certain elasticity and the deformation forms the cambered surface that laminates mutually with the human body when the atress, thereby promote the comfort level, a plurality of returns shape heater strip circular telegram heating and pass through the heat-conducting plate and to elasticity braided wire and dustcoat layer heat transfer, form the heating to the seat, by compressed and can take place the bending deformation of certain degree when the riding block atress that the elastic unit connects, thereby make a plurality of heat-conducting plates can the furthest laminate mutually with the cambered surface that elasticity braided wire formed, make the heating even, when the high temperature appears, the heating of returning shape heater strip stops, the lifting unit drives the backup pad and moves down, make the riding block keep away from mutually with the elasticity braided wire, simultaneously the fan starts, cool off the elasticity braided wire bloies through the blowing pipe unit, thereby make dustcoat layer rapid cooling, prevent to cause the injury to the passenger.
Preferably, the lifting assembly comprises a vertical sliding sleeve, the bottom end of the vertical sliding sleeve is installed on the inner wall of the bottom side of the seat body, a sliding column is installed on the vertical sliding sleeve in a sliding mode, the top end of the sliding column is installed on the bottom side of the supporting plate, and the driving unit is installed on one side of the supporting plate.
Further, through the setting of vertical sliding sleeve, the sliding column can slide along vertical sliding sleeve to drive the backup pad and reciprocate, realize the lift function, drive unit provides power for going up and down.
Preferably, the driving unit comprises a threaded rod, a motor is mounted on the inner wall of the bottom side of the seat body, the bottom end of the threaded rod is connected with the same shaft of the output shaft of the motor, an internal thread pipe is mounted on the bottom side of the supporting plate, and the threaded rod is in threaded connection with the internal thread pipe.
Further, through the setting of threaded rod, motor drive threaded rod rotates, and at threaded rod rotation in-process, internal thread pipe upwards or down removes, drives the backup pad and removes, forms drive function.
Preferably, the elastic unit comprises a spring, the bottom end of the spring is mounted on the top side of the supporting plate, and the top end of the spring is mounted on the bottom side corresponding to the supporting block.
Further, through the setting of spring, utilize the flexible characteristic of spring, the spring promotes the support piece and contacts with the elasticity mesh grid, is compressed when the support piece atress, can also take place the bending deformation of certain degree simultaneously to make a plurality of heat-conducting plates can the maximum degree laminate with the cambered surface that the elasticity mesh grid formed mutually, make the heating even.
Preferably, the heat conducting plate is a flexible piece, and the heat conducting plate is installed at the opening position of the supporting block.
Further, the heat conducting plate is a flexible piece, so that the heat conducting plate can be bent and deformed to form an inner concave surface, the heat conducting plate is better attached to the cambered surface of the elastic woven net, the contact area is increased, and heating is more uniform.
Preferably, the outer side walls of the plurality of support blocks are sleeved with sponge rings.
Further, through the setting of sponge circle, make mutual isolation between a plurality of riding blocks, when adjacent riding block contacted, alleviateed the collision.
Preferably, the blowing pipe unit comprises a plurality of air outlet pipes, a plurality of round holes are formed in the top side of the supporting plate, the air outlet pipes are installed in the corresponding round holes, the bottom ends of the air outlet pipes are mutually communicated through connecting pipes and are connected with one end of the hose, the top ends of the air outlet pipes correspond to the elastic woven net, and the air outlet pipes are located at positions between the adjacent supporting blocks.
Further, through the arrangement of a plurality of air outlet pipes, the air flow generated by the fan can be uniformly dispersed to all positions, so that the elastic woven mesh is rapidly cooled.
Preferably, the one-way valve unit comprises a vent pipe, the vent pipe is installed in the air outlet, slidable mounting has a sliding tube on the inside wall of vent pipe, the bottom of sliding tube is sealed, just be close to the bottom position on the lateral wall of sliding tube and cup joint and install the sealing washer, the sealing washer with the inside wall phase-match of vent pipe, the through-hole has been seted up on the lateral wall that is close to the bottom on the sliding tube and the ventilation hole is formed, install the extension spring on the downside inner wall of sliding tube, install the horizontal pole on the inside wall that is close to the top on the vent pipe, the top of extension spring is installed the downside of horizontal pole, the anticreep unit is installed to the top side of sliding tube.
Further, through the setting of ventilation pipe, when the fan during operation, the interior atmospheric pressure of cavity increases and promotes the sliding tube and slide downwards along the ventilation pipe to make the ventilation hole expose, the air current is discharged through the ventilation hole, forms the exchange with outside air, accomplishes the heat dissipation.
Preferably, the anti-falling unit comprises an L-shaped hook, the bottom end of the L-shaped hook is mounted on the top side of the sliding tube, and the L-shaped hook is matched with the top side of the ventilation tube.
Further, when the sliding pipe slides downwards to a certain length, one side of the L-shaped clamping hook is contacted with the top side of the ventilation pipe to prevent slipping, and when the fan stops working, the tension spring pulls the sliding pipe to reset and close the ventilation pipe to prevent the temperature in the cavity from being lost from the ventilation pipe.
Preferably, the bottom side of the seat body is provided with a mounting foot, the bottom side of the mounting foot is lower than the bottommost side of the seat body, and the bottom side of the sliding tube and the bottom side of the fan are both higher than the bottommost side of the mounting foot.
Further, through the setting of mounting bracket, can make the seat body be in certain height for the bottom side of sliding tube and the bottom side of fan can be external be linked together, be convenient for ventilate.
In summary, the invention has the technical effects and advantages that:
1. in the invention, a passenger sits on the seat body and contacts with the outer cover layer, the plurality of loop-shaped heating wires are electrified and heat is transferred to the elastic woven net and the outer cover layer through the heat conducting plate, so that the seat is heated, when the temperature is too high, the loop-shaped heating wires stop heating, at the moment, the lifting component drives the supporting plate to move downwards, so that the supporting block is far away from the elastic woven net, and meanwhile, the fan is started to blow and cool the elastic woven net through the blowing pipe unit, thereby enabling the outer cover layer to be cooled rapidly and preventing injury to the passenger.
2. According to the invention, through the arrangement of the springs, the supporting blocks are pushed by the springs to contact with the elastic woven net by utilizing the expansion and contraction characteristics of the springs, and the supporting blocks are compressed when being stressed, and meanwhile, a certain degree of bending deformation can be generated, so that a plurality of heat conducting plates can be attached to the cambered surface formed by the elastic woven net to the greatest extent, the heat conducting plates are uniformly heated, and are flexible, so that the heat conducting plates can be bent and deformed to form concave surfaces, and can be attached to the cambered surface of the elastic woven net better, the contact area is increased, and the heat is more uniform.
3. According to the invention, through the arrangement of the air outlet pipes, the air flow generated by the fan can be uniformly dispersed everywhere, so that the elastic woven mesh can be rapidly cooled, through the arrangement of the ventilation pipe, when the fan works, the air pressure in the cavity is increased, the sliding pipe is pushed to slide downwards along the ventilation pipe, the ventilation hole is exposed, the air flow is discharged through the ventilation hole, and the air flow exchanges with the external air, so that the heat dissipation is completed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the area A in FIG. 2;
FIG. 4 is a schematic view of a partial perspective view of a loop heater wire area according to the present invention;
FIG. 5 is a schematic view of a threaded post region in partial cross-section according to the present invention;
FIG. 6 is a schematic view of a partial cut-away view of a sliding cartridge area according to the present invention.
In the figure: 1. a seat body; 2. a mounting foot; 3. an outer cover layer; 4. a support plate; 5. a spring; 6. a sponge ring; 7. an air outlet pipe; 8. a blower; 9. a hose; 10. a motor; 11. a threaded rod; 12. a vertical sliding sleeve; 13. a ventilation pipe; 14. a sliding tube; 15. a heat preservation layer; 16. an elastic woven mesh; 17. a heat conductive plate; 18. a support block; 19. a heating wire in a shape of a loop; 20. a spool; 21. an internally threaded tube; 22. a cross bar; 23. an L-shaped clamping hook; 24. a tension spring; 25. a vent hole; 26. and (3) sealing rings.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: referring to fig. 1 to 6, an overtemperature protection structure of a vehicle seat heater comprises a seat body 1, wherein a cavity is formed in the seat body 1, an insulation layer 15 is installed on the inner wall of the cavity, a hole is formed in the seat surface of the seat body 1, an elastic woven net 16 is installed on the top side of the elastic woven net 16, an outer cover layer 3 is installed on the inner wall of the bottom side of the seat body 1, a supporting plate 4 is installed on the inner wall of the bottom side of the seat body 1 through a lifting assembly, a plurality of supporting blocks 18 are uniformly installed on the top side of the supporting plate 4 through elastic units, the middle parts of the supporting blocks 18 are hollowed out and form a U-shaped section, a heat conducting plate 17 is installed on the top side of the supporting blocks 18, a return heating wire 19 is installed on the bottom side of the heat conducting plate 17, the top side of the heat conducting plate 17 is matched with the bottom side of the elastic woven net 16, an installation hole is formed in the inner wall of the bottom side of the seat body 1, a fan 8 is installed on the bottom side of the seat body, an air outlet of the fan 8 is connected with a blowing pipe unit through a hose 9, the blowing pipe unit corresponds to the position of the supporting blocks 18, and an air outlet is formed on the bottom side of the seat body 1.
Based on the structure, the passenger sits on seat body 1 and contacts with dustcoat 3, elasticity woven wire 16 has certain elasticity and the deformation forms the cambered surface that laminates mutually with the human body when the atress, thereby promote the comfort level, a plurality of return shape heater strips 19 circular telegram heating and pass through heat-conducting plate 17 to elasticity woven wire 16 and dustcoat 3 heat, form the heating to the seat, compressed and can take place the bending deformation to a certain extent when the die pad 18 that the elastic unit connects is forced, thereby make a plurality of heat-conducting plates 17 can the maximum laminate mutually with the cambered surface that elasticity woven wire 16 formed, make the heating even, when the high temperature appears, return shape heater strip 19 stops the heating, lift assembly drives backup pad 4 and moves down this moment, make die pad 18 and elasticity woven wire 16 keep away from mutually, fan 8 starts simultaneously, cool off the elasticity woven wire 16 bloies through the blowing pipe unit, thereby make dustcoat 3 fast cooling, prevent to cause the injury to the passenger.
As shown in fig. 2 and 5, the lifting assembly comprises a vertical sliding sleeve 12, the bottom end of the vertical sliding sleeve 12 is installed on the inner wall of the bottom side of the seat body 1, a sliding column 20 is installed on the vertical sliding sleeve 12 in a sliding manner, the top end of the sliding column 20 is installed on the bottom side of the supporting plate 4, a driving unit is installed on one side of the supporting plate 4, through the arrangement of the vertical sliding sleeve 12, the sliding column 20 can slide along the vertical sliding sleeve 12, thereby driving the supporting plate 4 to move up and down, the lifting function is realized, and the driving unit provides power for lifting.
As shown in fig. 5, the driving unit includes a threaded rod 11, a motor 10 is installed on the inner wall of the bottom side of the seat body 1, the bottom end of the threaded rod 11 is connected with the same shaft of the output shaft of the motor 10, an internal thread pipe 21 is installed on the bottom side of the support plate 4, the threaded rod 11 is in threaded connection with the internal thread pipe 21, the threaded rod 11 is driven by the motor 10 to rotate through the arrangement of the threaded rod 11, and in the rotating process of the threaded rod 11, the internal thread pipe 21 moves upwards or downwards to drive the support plate 4 to move, so as to form a driving function.
As shown in fig. 3 and 4, the elastic unit includes a spring 5, the bottom end of the spring 5 is mounted on the top side of the supporting plate 4, the top end of the spring 5 is mounted on the bottom side of the corresponding supporting block 18, through the arrangement of the spring 5, the supporting block 18 is pushed by the spring 5 to contact with the elastic woven net 16 by using the expansion and contraction characteristics of the spring 5, and when the supporting block 18 is stressed, the supporting block 18 is compressed, and meanwhile, a certain degree of bending deformation can be generated, so that a plurality of heat conducting plates 17 can be attached to the cambered surface formed by the elastic woven net 16 to the greatest extent, and the heating is uniform.
The heat conducting plate 17 is a flexible piece, the heat conducting plate 17 is arranged at the opening position of the supporting block 18, and the heat conducting plate 17 is a flexible piece, so that the heat conducting plate 17 can be bent and deformed to form an inner concave surface, the heat conducting plate is better attached to the cambered surface of the elastic woven net 16, the contact area is increased, and the heating is more uniform.
As shown in fig. 3 and 4, the outer side walls of the plurality of support blocks 18 are respectively sleeved with a sponge ring 6, and the plurality of support blocks 18 are mutually isolated through the arrangement of the sponge rings 6, so that when the adjacent support blocks 18 are contacted, the collision is relieved.
As shown in fig. 2 and 3, the blowing pipe unit includes a plurality of outlet pipes 7, a plurality of round holes are opened on the top side of the backup pad 4, a plurality of outlet pipes 7 are installed in corresponding round holes, the bottom ends of a plurality of outlet pipes 7 are mutually communicated through connecting pipes and are connected with one end of a hose 9, the top ends of a plurality of outlet pipes 7 correspond to the elastic woven net 16, and a plurality of outlet pipes 7 are located at positions between adjacent supporting blocks 18, through the arrangement of a plurality of outlet pipes 7, the air flow generated by a fan 8 can be uniformly dispersed everywhere, and the elastic woven net 16 is rapidly cooled.
As shown in fig. 2 and 6, the one-way valve unit comprises a ventilation pipe 13, the ventilation pipe 13 is installed in an air outlet, a sliding pipe 14 is slidably installed on the inner side wall of the ventilation pipe 13, the bottom end of the sliding pipe 14 is sealed, a sealing ring 26 is sleeved on the outer side wall of the sliding pipe 14 close to the bottom end, the sealing ring 26 is matched with the inner side wall of the ventilation pipe 13, a through hole is formed in the outer side wall of the sliding pipe 14 close to the bottom end, a tension spring 24 is installed on the inner wall of the bottom side of the sliding pipe 14, a cross rod 22 is installed on the inner side wall of the ventilation pipe 13 close to the top end, the top end of the tension spring 24 is installed on the bottom side of the cross rod 22, an anti-falling unit is installed on the top side of the sliding pipe 14, and through the arrangement of the ventilation pipe 13, when the fan 8 works, air pressure in a cavity is increased, the sliding pipe 14 is pushed to slide downwards along the ventilation pipe 13, the ventilation hole 25 is exposed, air flow is discharged through the ventilation hole 25, and exchange with external air is formed, and heat dissipation is completed.
As shown in fig. 6, the anti-falling unit comprises an L-shaped hook 23, the bottom end of the L-shaped hook 23 is mounted on the top side of the sliding tube 14, the L-shaped hook 23 is matched with the top side of the ventilation tube 13, when the sliding tube 14 slides down to a certain length, one side of the L-shaped hook 23 contacts with the top side of the ventilation tube 13 to prevent slipping, and when the fan 8 stops working, the tension spring 24 pulls the sliding tube 14 to reset and close the ventilation tube 13 to prevent the temperature in the cavity from being lost from the ventilation tube 13.
As shown in fig. 1 and 5, the bottom side of the seat body 1 is provided with the mounting feet 2, the bottom side of the mounting feet 2 is lower than the bottommost side of the seat body 1, and the bottom sides of the sliding tube 14 and the fan 8 are higher than the bottommost side of the mounting feet 2, and the seat body 1 can be at a certain height through the arrangement of the mounting frame 2, so that the bottom sides of the sliding tube 14 and the fan 8 can be externally connected and communicated, and ventilation is facilitated.
The working principle of the invention is as follows:
the passenger sits on seat body 1 and contacts with dustcoat 3, elasticity woven wire 16 has certain elasticity and the deformation forms the cambered surface that laminates mutually with the human body when the atress, thereby promote the comfort level, a plurality of return shape heater strips 19 circular telegram heating and pass through heat-conducting plate 17 to elasticity woven wire 16 and dustcoat 3 heat, form the heating to the seat, compressed and can take place the bending deformation to a certain extent when the die pad 18 that spring 5 connects is forced, thereby make a plurality of heat-conducting plates 17 can the maximum laminate mutually with the cambered surface that elasticity woven wire 16 formed, make the heating even, when the high temperature appears, return shape heater strip 19 stops the heating, slide column 20 can slide along vertical sliding sleeve 12 at this moment, thereby drive backup pad 4 and move down, make die pad 18 and elasticity woven wire 16 keep away from mutually, fan 8 start simultaneously, can evenly disperse the air current that fan 8 produced everywhere through a plurality of outlet pipes 7, and cool down to elasticity woven wire 16 bloies, thereby make dustcoat 3 fast cooling, prevent to cause the injury to the passenger.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a vehicle seat heater overtemperature protection structure, includes seat body (1), its characterized in that: the novel air conditioner is characterized in that a cavity is formed in the seat body (1), a heat insulation layer (15) is arranged on the inner wall of the cavity, a hole is formed in the seat surface of the seat body (1) and is provided with an elastic woven mesh (16), an outer cover layer (3) is arranged on the top side of the elastic woven mesh (16), a supporting plate (4) is arranged on the inner wall of the bottom side of the seat body (1) through a lifting assembly, a plurality of supporting blocks (18) are uniformly arranged on the top side of the supporting plate (4) through elastic units, the middle parts of the supporting blocks (18) are hollowed out and form a U-shaped section, a heat conducting plate (17) is arranged on the top side of the supporting blocks (18), a return heating wire (19) is arranged on the bottom side of the heat conducting plate (17), the top side of the heat conducting plate (17) is matched with the bottom side of the elastic woven mesh (16), a mounting hole is formed in the inner wall of the bottom side of the seat body (1) and is provided with a fan (8), an air outlet of the fan (8) is connected with a blowing pipe unit through a hose (9), and the position of the supporting block (18) corresponds to the position of the blowing pipe (18), and the air outlet of the seat body is provided with a one-way air outlet unit;
the passenger sits on seat body (1) and contacts with dustcoat layer (3), elasticity woven mesh (16) have certain elasticity and the deformation forms the cambered surface that laminates mutually with the human body when the atress, thereby promote comfort, a plurality of return shape heater strips (19) circular telegram heating and heat transfer to elasticity woven mesh (16) and dustcoat layer (3) through heat-conducting plate (17), form the heating to the seat, by compressing and can take place the bending deformation of certain degree when the die pad (18) atress that the elastic unit is connected, thereby make a plurality of heat-conducting plates (17) can the furthest laminate with the cambered surface that elasticity woven mesh (16) formed, make the heating even, when the high temperature appears, return shape heater strip (19) stop heating, lifting unit drives backup pad (4) and moves down this moment, make die pad (18) and elasticity woven mesh (16) keep away from mutually, fan (8) start simultaneously, cool down through blowing pipe unit to elasticity woven mesh (16), thereby make dustcoat layer (3) rapid cooling, prevent to cause the injury to the passenger.
2. The overheat protection structure for a vehicle seat heater according to claim 1, wherein: the lifting assembly comprises a vertical sliding sleeve (12), the bottom end of the vertical sliding sleeve (12) is installed on the inner wall of the bottom side of the seat body (1), a sliding column (20) is installed on the vertical sliding sleeve (12) in a sliding mode, the top end of the sliding column (20) is installed on the bottom side of the supporting plate (4), and a driving unit is installed on one side of the supporting plate (4).
3. The overheat protection structure for a vehicle seat heater according to claim 2, wherein: the driving unit comprises a threaded rod (11), a motor (10) is mounted on the inner wall of the bottom side of the seat body (1), the bottom end of the threaded rod (11) is connected with the same shaft of an output shaft of the motor (10), an inner threaded pipe (21) is mounted on the bottom side of the supporting plate (4), and the threaded rod (11) is in threaded connection with the inner threaded pipe (21).
4. The overheat protection structure for a vehicle seat heater according to claim 1, wherein: the elastic unit comprises a spring (5), the bottom end of the spring (5) is installed on the top side of the supporting plate (4), and the top end of the spring (5) is installed on the bottom side corresponding to the supporting block (18).
5. The overheat protection structure for a vehicle seat heater according to claim 1, wherein: the heat conducting plate (17) is a flexible piece, and the heat conducting plate (17) is arranged at the opening position of the supporting block (18).
6. The overheat protection structure for a vehicle seat heater according to claim 1, wherein: the outer side walls of the plurality of supporting blocks (18) are sleeved with sponge rings (6).
7. The overheat protection structure for a vehicle seat heater according to claim 1, wherein: the blowing pipe unit comprises a plurality of air outlet pipes (7), a plurality of round holes are formed in the top side of the supporting plate (4), the air outlet pipes (7) are installed in the corresponding round holes, the bottoms of the air outlet pipes (7) are mutually communicated through connecting pipes and are connected with one ends of the hoses (9), the tops of the air outlet pipes (7) correspond to the elastic woven mesh (16), and the air outlet pipes (7) are located at positions between the adjacent supporting blocks (18).
8. The overheat protection structure for a vehicle seat heater according to claim 1, wherein: the one-way valve unit comprises a ventilation pipe (13), the ventilation pipe (13) is installed in the air outlet, sliding mounting has a sliding tube (14) on the inside wall of ventilation pipe (13), the bottom of sliding tube (14) is sealed, just be close to bottom position on the lateral wall of sliding tube (14) and cup joint and install sealing washer (26), sealing washer (26) with the inside wall assorted of ventilation pipe (13), offered the through-hole on the lateral wall that is close to the bottom on sliding tube (14) and formed ventilation hole (25), install extension spring (24) on the bottom inner wall of sliding tube (14), install horizontal pole (22) on the inside wall that is close to the top on ventilation pipe (13), the top of extension spring (24) is installed the bottom of horizontal pole (22), the anticreep unit is installed to the top of sliding tube (14).
9. The overheat protection structure for a vehicle seat heater of claim 8, wherein: the anti-drop unit comprises an L-shaped clamping hook (23), the bottom end of the L-shaped clamping hook (23) is arranged on the top side of the sliding tube (14), and the L-shaped clamping hook (23) is matched with the top side of the ventilation tube (13).
10. The overheat protection structure for a vehicle seat heater of claim 8, wherein: the bottom side of seat body (1) is installed installation foot (2), the bottom side of installation foot (2) is less than the bottommost side of seat body (1), just the bottom side of slip pipe (14) with the bottom side of fan (8) is all higher than the bottommost side of installation foot (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310270461.XA CN116061784B (en) | 2023-03-20 | 2023-03-20 | Over-temperature protection structure of vehicle seat heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310270461.XA CN116061784B (en) | 2023-03-20 | 2023-03-20 | Over-temperature protection structure of vehicle seat heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116061784A CN116061784A (en) | 2023-05-05 |
| CN116061784B true CN116061784B (en) | 2023-12-26 |
Family
ID=86178784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310270461.XA Active CN116061784B (en) | 2023-03-20 | 2023-03-20 | Over-temperature protection structure of vehicle seat heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116061784B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201961197U (en) * | 2011-03-02 | 2011-09-07 | 福州联泓交通器材有限公司 | Car seat with ventilating and heating system |
| CN104924940A (en) * | 2015-06-17 | 2015-09-23 | 苏州中航中振汽车饰件有限公司 | Air conditioning seat for vehicle |
| CN205737560U (en) * | 2016-05-17 | 2016-11-30 | 王铁胜 | A kind of EMUs electric heating cushion |
| JP2019177057A (en) * | 2018-03-30 | 2019-10-17 | パナソニックＩｐマネジメント株式会社 | Vehicle seat heater and vehicle seat |
| JP2019208658A (en) * | 2018-05-31 | 2019-12-12 | 株式会社フジクラ | Seat heater |
| CN112172635A (en) * | 2020-09-25 | 2021-01-05 | 马鞍山贺辉信息科技有限公司 | Ventilation seat for new energy automobile and use method thereof |
| CN213354239U (en) * | 2020-11-06 | 2021-06-04 | 黄松檀 | Electric seat with somatosensory heating function for new energy automobile |
| CN216650033U (en) * | 2020-10-22 | 2022-05-31 | 安闻汽车技术(天津)有限公司 | Network structure heating member and car seat |
| CN218085200U (en) * | 2022-06-21 | 2022-12-20 | 河南科技学院 | Car seat integral type ventilation unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10394000D2 (en) * | 2002-10-23 | 2005-09-08 | Braincom Ag | Surface heating, process for their manufacture and heatable object and seat occupancy detection, seat and seat occupancy detection method |
-
2023
- 2023-03-20 CN CN202310270461.XA patent/CN116061784B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201961197U (en) * | 2011-03-02 | 2011-09-07 | 福州联泓交通器材有限公司 | Car seat with ventilating and heating system |
| CN104924940A (en) * | 2015-06-17 | 2015-09-23 | 苏州中航中振汽车饰件有限公司 | Air conditioning seat for vehicle |
| CN205737560U (en) * | 2016-05-17 | 2016-11-30 | 王铁胜 | A kind of EMUs electric heating cushion |
| JP2019177057A (en) * | 2018-03-30 | 2019-10-17 | パナソニックＩｐマネジメント株式会社 | Vehicle seat heater and vehicle seat |
| JP2019208658A (en) * | 2018-05-31 | 2019-12-12 | 株式会社フジクラ | Seat heater |
| CN112172635A (en) * | 2020-09-25 | 2021-01-05 | 马鞍山贺辉信息科技有限公司 | Ventilation seat for new energy automobile and use method thereof |
| CN216650033U (en) * | 2020-10-22 | 2022-05-31 | 安闻汽车技术(天津)有限公司 | Network structure heating member and car seat |
| CN213354239U (en) * | 2020-11-06 | 2021-06-04 | 黄松檀 | Electric seat with somatosensory heating function for new energy automobile |
| CN218085200U (en) * | 2022-06-21 | 2022-12-20 | 河南科技学院 | Car seat integral type ventilation unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116061784A (en) | 2023-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2003240256A (en) | Air conditioner using thermoelectric module | |
| CN116061784B (en) | Over-temperature protection structure of vehicle seat heater | |
| CN102192558A (en) | Air conditioner | |
| US9157655B2 (en) | Endothermic base-mounted heat pump water heater | |
| CN200991023Y (en) | Cooling-heating cushion | |
| CN214065054U (en) | Electric heating system | |
| CN2485603Y (en) | Semiconductor air conditioner | |
| CN107599913A (en) | A kind of semiconductor temperature module for automotive seat | |
| CN219199590U (en) | Be applied to air conditioner forced draught blower of operation clothes | |
| CN2204130Y (en) | Air-conditioning bed cushion | |
| CN207889593U (en) | A kind of automotive seat is with can heat cooling pad | |
| CN212921232U (en) | Seat with heating and refrigerating functions | |
| JP3116257U (en) | Cooling and heating mat | |
| KR20140146438A (en) | Heat exchange module | |
| CN220655214U (en) | Intelligent mattress warm in winter and cool in summer | |
| CN220898350U (en) | Multifunctional latex mattress | |
| CN217682389U (en) | Can disassemble clear refrigeration fan | |
| CN212995507U (en) | Novel temperature rise and fall seat | |
| CN214903948U (en) | Air-cooled temperature-regulating garment | |
| CN2469819Y (en) | Temp. -controlling rack-type covering quilt | |
| CN114734894B (en) | Semiconductor cooling and heating automobile seat cushion and temperature adjusting method | |
| CN211975470U (en) | Cooling and heating fan | |
| CN220655289U (en) | Intelligent bedspread and host machine thereof | |
| CN113413057B (en) | Wind-resistant warm-keeping air curtain | |
| CN215909260U (en) | Outdoor machine of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |