CN210531026U

CN210531026U - Air heater with strong sealing performance for motor vehicle

Info

Publication number: CN210531026U
Application number: CN201921578027.3U
Authority: CN
Inventors: 朱红卫; 杨世兵; 张永红; 何金兰
Original assignee: Wuhan New Future Science And Technology Co ltd
Current assignee: Wuhan New Future Science And Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-15
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses an air heater with strong sealing performance for motor vehicles, which comprises a protective box, the top end in the protection box is connected with an air heater body, an insulating heat conducting plate is arranged below the air heater body, the bottom of the insulating heat conducting plate is fixedly connected with a heat conducting plate, the two sides of one end of the heat conducting plate, which is positioned outside the protective box, are hinged with arc-shaped heat conducting plates, the outer surface of the arc heat-conducting plate is fixedly connected with a heat-insulating plate, the two arc heat-conducting plates are connected by a connecting mechanism, the top of the protective box is fixedly connected with a temperature control switch, sleeves are arranged on two sides of the temperature control switch, the interior of the sleeve is provided with a movable block, the bottom of the movable block is connected with the sleeve through a spring, the top fixedly connected with movable rod of movable block, movable rod top and buffer block fixed connection. Has the advantages that: the preheating rate of the air inlet pipe is improved, and the heating temperature of the air heater body can be changed through the temperature control switch.

Description

Air heater with strong sealing performance for motor vehicle

Technical Field

The utility model relates to an air heater technical field particularly, relates to an air heater that is used for motor vehicle leakproofness strong.

Background

Along with the continuous development of economy, the living standard of people is also improving, the demand to the vehicle in the market is also increasing, but in the vehicle driving process, especially meet under the condition of cold weather or ultra-low temperature, the oily viscosity of the engine oil in the engine increases, fuel gasification reduces, cause the engine to start the difficulty, in order to make the engine start normally, will increase air heater in the intake pipe department usually, carry out the operation of preheating to the intake pipe, reduce the influence that the low temperature caused, but there is the heat to scatter and disappear fast, can't effectively preheat the condition of intake pipe, make the engine still unable normal start.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air heater that is used for motor vehicle leakproofness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air heater with strong sealing performance for motor vehicles comprises a protective box, wherein an air heater body is fixedly connected to the top end inside the protective box, an insulating heat-conducting plate is arranged below the air heater body and fixedly connected with the inner wall of the protective box, a heat-conducting plate is fixedly connected to the bottom of the insulating heat-conducting plate, the bottom end of the heat-conducting plate penetrates through the protective box and is positioned outside the protective box, arc-shaped heat-conducting plates are hinged to two sides of one end, positioned outside the protective box, of the heat-conducting plate, a temperature-insulating plate is fixedly connected to the outer surface of the arc-shaped heat-conducting plates, the two arc-shaped heat-conducting plates are connected through a connecting mechanism, a temperature control switch is fixedly connected to the top of the protective box, the temperature control switch is connected with the air heater body through a, the sleeve with guard box fixed connection, telescopic inside is equipped with the movable block, the bottom of movable block with through spring coupling between the sleeve, the top fixedly connected with movable rod of movable block, the movable rod is kept away from the one end of movable block is located the sleeve outside and with buffer block fixed connection.

Furthermore, the connecting mechanism comprises a first connecting block and a first connecting bolt, the arc-shaped heat conducting plate is far away from the first connecting block fixedly connected with one end of the heat conducting plate, and the first connecting block is connected with the first connecting bolt.

Furthermore, the two ends of the arc-shaped heat conducting plate are provided with two arc-shaped closed rings, and the two ends of each arc-shaped closed ring are fixedly connected with a second connecting block which is connected with the second connecting block through a second connecting bolt.

Furthermore, the top of buffer block is equipped with the buffer board, the buffer board is close to buffer block department fixedly connected with fixture block, it has the draw-in groove to open on the buffer block, the fixture block with the draw-in groove phase-match.

Furthermore, the top of the sleeve is fixedly connected with a limiting ring.

Furthermore, the outer surface of the protective box is coated with heat-insulating paint.

Furthermore, a first sealing ring is fixedly connected to the overlapping position of the outer surface of the wire and the protective box, and a second sealing ring is fixedly connected to the overlapping position of the outer surface of the heat conducting plate and the protective box.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) this heater can carry out the operation of preheating to the intake pipe, reduces the influence that low temperature environment caused to the engine, can reduce thermal giving off simultaneously to improve the preheating rate to the intake pipe, can change the heating temperature of air heater body simultaneously through temperature detect switch, thereby can adjust the air heater body according to outside temperature environment, it is extravagant to reduce the unnecessary energy.

(2) The connecting mechanism can enable the two arc-shaped heat-conducting plates to be connected tightly, the arc-shaped sealing ring is used for sealing the port of the arc-shaped heat-conducting plate, and the buffer plate plays a role in protecting the temperature control switch.

(3) The limiting ring can limit the movable block, the movable block is prevented from being separated from the sleeve, heat insulation coating can improve the heat insulation performance of the protective box, the first sealing ring and the second sealing ring play a role in sealing, and the external air is reduced from entering the protective box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an air heater for a motor vehicle with high sealing performance according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of a sleeve for a highly sealed air heater for a motor vehicle according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a spacer for a highly sealed air heater of a motor vehicle according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an arc-shaped closing ring of an air heater for a motor vehicle with high sealing performance according to an embodiment of the invention.

Reference numerals:

1. a protective box; 2. an air heater body; 3. an insulating heat-conducting plate; 4. a heat conducting plate; 5. an arc-shaped heat conducting plate; 6. a thermal insulation plate; 7. a temperature control switch; 8. a wire; 9. a sleeve; 10. a movable block; 11. a spring; 12. a movable rod; 13. a buffer block; 14. a first connecting block; 15. connecting a first bolt; 16. an arc-shaped closed ring; 17. a second connecting block; 18. a second connecting bolt; 19. a buffer plate; 20. a clamping block; 21. a card slot; 22. a limiting ring; 23. heat-insulating paint; 24. a first sealing ring; 25. and a second sealing ring.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in the embodiment, please refer to fig. 1-4, an air heater with strong sealing performance for a motor vehicle according to an embodiment of the present invention includes a protection box 1, an outer surface of the protection box 1 is coated with a thermal insulation coating 23, the thermal insulation coating 23 can improve the thermal insulation performance of the protection box 1, an air heater body 2 is fixedly connected to an inner top end of the protection box 1, an insulating heat conduction plate 3 is disposed below the air heater body 2, the insulating heat conduction plate 3 is fixedly connected to an inner wall of the protection box 1, a heat conduction plate 4 is fixedly connected to a bottom of the insulating heat conduction plate 3, a bottom end of the heat conduction plate 4 penetrates through the protection box 1 and is located outside the protection box 1, it should be noted that an arc surface is disposed at one end of the heat conduction plate 4 located outside the protection box 1, and can better fit with an air inlet pipe, arc heat conduction plates 5 are hinged to two sides of one end of the, the outer surface of the arc heat-conducting plate 5 is fixedly connected with a heat-insulating plate 6, and the two arc heat-conducting plates 5 are connected through a connecting mechanism;

the connecting mechanism comprises a first connecting block 14 and a first connecting bolt 15, one end, far away from the heat conducting plate 4, of the arc-shaped heat conducting plate 5 is fixedly connected with the first connecting block 14, the two first connecting blocks 14 are connected through the first connecting bolt 15, and it needs to be noted that corresponding through holes are formed in the first connecting block 14, so that the first connecting bolt 15 can penetrate through the first connecting block 14;

the two ends of the arc-shaped heat conduction plate 5 are provided with two arc-shaped closed rings 16, the two ends of each arc-shaped closed ring 16 are fixedly connected with a second connecting block 17, the two second connecting blocks 17 are connected through a second connecting bolt 18, and it should be noted that the second connecting block 17 is provided with corresponding through holes through which the second connecting bolts 18 can pass;

the top of the protection box 1 is fixedly connected with a temperature control switch 7, the temperature control switch 7 is connected with the air heater body 2 through a lead 8, a first sealing ring 24 is fixedly connected at the overlapping position of the outer surface of the lead 8 and the protection box 1, a second sealing ring 25 is fixedly connected at the overlapping position of the outer surface of the heat conduction plate 4 and the protection box 1, and the first sealing ring 24 and the second sealing ring 25 play a role in sealing and reduce the external air from entering the protection box 1;

sleeves 9 are arranged on two sides of the temperature control switch 7, the sleeves 9 are fixedly connected with the protective box 1, a movable block 10 is arranged in the sleeve 9, the movable block 10 is attached to the inner wall of the sleeve 9, the bottom of the movable block 10 is connected with the sleeve 9 through a spring 11, the top of the movable block 10 is fixedly connected with a movable rod 12, the top of the sleeve 9 is fixedly connected with a limiting ring 22, the movable rod 12 passes through the limiting ring 22, the limiting ring 22 can limit the movable block 10 to prevent the movable block 10 from separating from the inside of the sleeve 9, one end of the movable rod 12 far away from the movable block 10 is positioned outside the sleeve 9 and is fixedly connected with a buffer block 13, the top of the buffer block 13 is provided with a buffer plate 19, the buffer plate 19 is fixedly connected with a fixture block 20 near the buffer block 13, the buffer block 13 is provided with a slot 21, and the latch 20 is matched with the slot 21.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the arc-shaped heat conducting plate 5 is sleeved on the outer surface of the air inlet pipe, the first connecting blocks 14 are connected together through the first connecting bolts 15, the heat loss of the arc-shaped heat conducting plate 5 is reduced by the heat insulating plate 6, the arc-shaped closed rings 16 are sleeved at two ends of the arc-shaped heat conducting plate 5, the two arc-shaped closed rings 16 form a group and can form a circular ring, the second connecting blocks 17 at the ports of the two arc-shaped closed rings 16 can be connected together through the second connecting bolts 18, the ports of the arc-shaped heat conducting plate 4 are closed by the arc-shaped closed rings 16, connecting wires on the temperature control switch 7 are connected with corresponding vehicle-mounted controllers, when the external environment temperature is low, the temperature control switch 7 can be started, the air heater body 2 is operated by the temperature control switch 7, the insulating heat conducting plate 3 conducts heat to the heat conducting plate 4, the, the temperature control switch 7 can be controlled according to the external temperature environment, the temperature control switch 7 controls the air heater body 2 to be heated to a proper temperature value, the clamping block 20 on the buffer plate 19 is clamped into the clamping groove 21 on the buffer block 13, the buffer plate 19 plays a role of protecting the temperature control switch 7, the top of the protection box 1 can be impacted due to the vibration of the vehicle in the driving process due to road conditions, the buffer plate 19 is connected with the buffer block 13, when the buffer plate 19 is impacted, the buffer block 13 can be driven, the buffer block 13 drives the movable block 10 through the movable rod 12, under the action of the spring 11, the impact force is buffered, so that the influence of the impact force on the protection box 1 is reduced, the effect of protecting the temperature control switch 7 is achieved, the heater can preheat an air inlet pipe, the influence of the low-temperature environment on an engine is reduced, and the heat emission can be reduced at the same time, thereby improve the preheating rate to the intake pipe, can change the heating temperature of air heater body 2 simultaneously through temperature detect switch 7 to can reduce the unnecessary energy waste according to outside temperature environment regulation air heater body 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The air heater is characterized by comprising a protective box (1), wherein the top end of the interior of the protective box (1) is fixedly connected with an air heater body (2), an insulating heat-conducting plate (3) is arranged below the air heater body (2), the insulating heat-conducting plate (3) is fixedly connected with the inner wall of the protective box (1), the bottom of the insulating heat-conducting plate (3) is fixedly connected with a heat-conducting plate (4), the bottom end of the heat-conducting plate (4) penetrates through the protective box (1) and is positioned on the outer side of the protective box (1), two sides of one end of the heat-conducting plate (4) positioned on the outer side of the protective box (1) are hinged with arc-shaped heat-conducting plates (5), the outer surface of each arc-shaped heat-conducting plate (5) is fixedly connected with a heat-insulating plate (6), and the two arc-shaped heat-, the top fixedly connected with temperature detect switch (7) of guard box (1), temperature detect switch (7) with connect through wire (8) between air heater body (2), the both sides of temperature detect switch (7) are equipped with sleeve (9), sleeve (9) with guard box (1) fixed connection, the inside of sleeve (9) is equipped with movable block (10), the bottom of movable block (10) with connect through spring (11) between sleeve (9), the top fixedly connected with movable rod (12) of movable block (10), movable rod (12) are kept away from the one end of movable block (10) is located the sleeve (9) outside and with buffer block (13) fixed connection.

2. The air heater with high sealing performance for the motor vehicle is characterized in that the connecting mechanism comprises a first connecting block (14) and a first connecting bolt (15), the end, away from the heat conducting plate (4), of the arc-shaped heat conducting plate (5) is fixedly connected with the first connecting block (14), and the two first connecting blocks (14) are connected through the first connecting bolt (15).

3. The air heater with high sealing performance for the motor vehicle as claimed in claim 1, wherein two arc-shaped closed rings (16) are arranged at two ends of the arc-shaped heat conducting plate (5), two connecting blocks II (17) are fixedly connected to two ends of the arc-shaped closed rings (16), and the two connecting blocks II (17) are connected through a second connecting bolt (18).

4. The air heater with high sealing performance for the motor vehicle as claimed in claim 1, wherein a buffering plate (19) is arranged on the top of the buffering block (13), a clamping block (20) is fixedly connected to the buffering plate (19) near the buffering block (13), a clamping groove (21) is formed in the buffering block (13), and the clamping block (20) is matched with the clamping groove (21).

5. Air heater with high tightness for motor vehicles according to claim 1, characterized in that a stop collar (22) is fixedly connected to the top of the sleeve (9).

6. A highly sealed air heater for motor vehicles according to claim 1, characterized in that the outer surface of the protective box (1) is coated with a thermal insulating coating (23).

7. The air heater with high sealing performance for the motor vehicle according to claim 1, wherein a first sealing ring (24) is fixedly connected to the overlapping part of the outer surface of the lead (8) and the protective box (1), and a second sealing ring (25) is fixedly connected to the overlapping part of the outer surface of the heat conducting plate (4) and the protective box (1).