阅读说明：本技术 一种汽车冷却系统用辅助降温装置 (Auxiliary cooling device for automobile cooling system ) 是由 侯春红 于 2021-08-11 设计创作，主要内容包括：本发明涉及制冷系统技术领域,且公开了一种汽车冷却系统用辅助降温装置,包括底座和散热体,所述底座的内部固定有底板,所述底板上设有散热体,所述散热体的一端转动连接在底板上,所述散热体上罩设有防水布,所述底座的上下底面均开设有气压平衡孔,所述底板的两端分别设有进液管和出液管,所述进液管上安装有电控阀。本发明通过利用车辆高速行驶时车顶与车内的气压差推动散热体向上展开,利用车速、冷却剂温度、气压差、散热体的伸展面积成正比的特性,使得散热体可自动随着车辆的行驶速度而伸展和折叠,在提高对冷却剂的降温效果的前提下,也防止冷却液过冷或者过热,使得冷却液保持在最佳温度。(The invention relates to the technical field of refrigeration systems, and discloses an auxiliary cooling device for an automobile cooling system, which comprises a base and a heat radiation body, wherein a bottom plate is fixed inside the base, the bottom plate is provided with the heat radiation body, one end of the heat radiation body is rotatably connected to the bottom plate, waterproof cloth covers the heat radiation body, air pressure balance holes are formed in the upper bottom surface and the lower bottom surface of the base, a liquid inlet pipe and a liquid outlet pipe are respectively arranged at two ends of the bottom plate, and an electric control valve is arranged on the liquid inlet pipe. The invention utilizes the air pressure difference between the roof and the inside of the vehicle to push the radiator to expand upwards when the vehicle runs at high speed, and utilizes the characteristic that the vehicle speed, the coolant temperature, the air pressure difference and the expansion area of the radiator are in direct proportion, so that the radiator can automatically expand and fold along with the running speed of the vehicle, and on the premise of improving the cooling effect on the coolant, the invention also prevents the coolant from being overcooled or overheated, so that the coolant is kept at the optimal temperature.)

1. The utility model provides an automobile cooling system is with supplementary heat sink, includes base (1) and radiator (2), its characterized in that: the inside of base (1) is fixed with bottom plate (3), be equipped with radiator (2) on bottom plate (3), the one end of radiator (2) is rotated and is connected on bottom plate (3), radiator (2) upper shield is equipped with tarpaulin (13), atmospheric pressure balancing hole (4) have all been seted up to the upper and lower bottom surface of base (1), the both ends of bottom plate (3) are equipped with feed liquor pipe (5) and drain pipe (6) respectively, install automatically controlled valve (501) on feed liquor pipe (5), the inner chamber of radiator (2) is equipped with heat dissipation chamber (7) and installation cavity (8), the internally mounted of installation cavity (8) has folding pipe (9), install trigger device on folding pipe (9), installation cavity (8) are linked together with the inner chamber of base (1).

2. The auxiliary cooling device for the cooling system of the automobile as claimed in claim 1, wherein: the radiator (2) comprises a rotating support rod (201), a transverse support rod (202) and a longitudinal folding rod (203), one end of the rotating support rod (201) is rotatably connected to the bottom plate (3), the transverse support rod (202) is located in the middle of the rotating support rod (201), the longitudinal folding rod (203) is connected between two adjacent rotating support rods (201) from top to bottom, and the longitudinal folding rod (203) is rotatably connected with the rotating support rod (201).

3. The auxiliary cooling device for the cooling system of the automobile as claimed in claim 2, wherein: the rotating support rod (201) comprises an inner support rod (2011) and an outer support rod (2012), one ends of the inner support rod (2011) and the outer support rod (2012) are connected, and the rotating support rod (201) is formed by symmetrically combining two groups of inner support rods (2011) and outer support rods (2012).

4. The auxiliary cooling device for the cooling system of the automobile as claimed in claim 3, wherein: vertical folding rod (203) includes quarter butt (2031), vertical folding rod (203) comprises a plurality of quarter butt (2031), the both ends of quarter butt (2031) are rotated respectively and are connected on adjacent two rotation vaulting poles (201) and rotate with horizontal vaulting pole (202) and be connected, vertical folding rod (203) are semiellipse, all be connected with vertical folding rod (203) on interior vaulting pole (2011) and outer vaulting pole (2012), the space that interior vaulting pole (2011), outer vaulting pole (2012), horizontal vaulting pole (202), vertical folding rod (203) enclose is heat dissipation chamber (7), the space that outer vaulting pole (2012), horizontal vaulting pole (202) and vertical folding rod (203) enclose is installation chamber (8).

5. The auxiliary cooling device for the cooling system of the automobile as claimed in claim 1, wherein: trigger device includes bi-pass pressure valve (10), attraction magnet (11) and pull rod (12), attraction magnet (11) are installed and are located horizontal vaulting pole (202) of rotation vaulting pole (201) center department and on vertical folding rod (203) on top, pull rod (12) are installed on bi-pass pressure valve (10), bi-pass pressure valve (10) are the bi-pass gate valve, pull rod (12) are connected with the brake lever of bi-pass pressure valve (10), two passageways of bi-pass pressure valve (10) communicate with the rear end of heat dissipation chamber (7).

Technical Field

The invention relates to the technical field of refrigeration systems, in particular to an auxiliary cooling device for an automobile cooling system.

Background

The refrigeration system is a necessary system of the automobile, the existing heat dissipation mode generally adopts a heat dissipation fan and a heat dissipation device, the heat dissipation device and the heat dissipation fan are mostly arranged in the automobile body at the front end of the automobile, the fluidity of air flow is low, and therefore the heat dissipation effect is limited; when the temperature of the thermostat reaches more than 80 ℃, cooling liquid needs to be conveyed into a radiator for heat dissipation to ensure that the temperature of an oil cylinder is in a safe range, so that the heat of an engine is not dissipated timely enough, for example, when a vehicle changes from a low speed to a high speed, the temperature of the engine often changes within a certain time, but the thermostat can only perform heat dissipation adjustment after measuring the temperature change; in addition, since the area of the radiator is fixed, the heat radiation effect can be increased only by increasing the amount of the cooling liquid, and the circulation flow of the cooling liquid inevitably has loss, so that the service life of the cooling liquid is shortened by the large amount of the cooling liquid flowing.

Disclosure of Invention

Aiming at the defects of the prior automobile cooling equipment in the background technology in the using process, the invention provides the auxiliary cooling device for the automobile cooling system, which has the advantages of timely refrigeration, good refrigeration effect and reduced refrigerant loss, and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides an automobile cooling system is with supplementary heat sink, includes base and radiator, the inside of base is fixed with the bottom plate, be equipped with the radiator on the bottom plate, the one end of radiator is rotated and is connected on the bottom plate, the radiator upper shield is equipped with the tarpaulin, the atmospheric pressure balancing hole has all been seted up to the upper and lower bottom surface of base, the both ends of bottom plate are equipped with feed liquor pipe and drain pipe respectively, install automatically controlled valve on the feed liquor pipe, the inner chamber of radiator is equipped with heat dissipation chamber and installation cavity, the internally mounted of installation cavity has folding tube, install trigger device on the folding tube, the installation cavity is linked together with the inner chamber of base.

Preferably, the radiator comprises a rotating support rod, a transverse support rod and a longitudinal folding rod, one end of the rotating support rod is rotatably connected to the bottom plate, the transverse support rod is located in the middle of the rotating support rod, the longitudinal folding rod is connected between the two upper and lower adjacent rotating support rods, and the longitudinal folding rod is rotatably connected with the rotating support rod.

Preferably, the rotating support rods comprise inner support rods and outer support rods, one ends of the inner support rods are connected with one ends of the outer support rods, and the rotating support rods are formed by symmetrically combining two groups of inner support rods and two groups of outer support rods.

Preferably, the longitudinal folding rod comprises a short rod, the longitudinal folding rod is composed of a plurality of short rods, two ends of each short rod are respectively connected to two adjacent rotating support rods in a rotating mode and are connected with the transverse support rods in a rotating mode, the longitudinal folding rod is semi-elliptical, the longitudinal folding rod is connected to each of the inner support rod and the outer support rod, a space defined by the inner support rod, the outer support rod, the transverse support rods and the longitudinal folding rod is a heat dissipation cavity, and a space defined by the outer support rod, the transverse support rods and the longitudinal folding rod is an installation cavity.

Preferably, the triggering device comprises a two-way pressure valve, an attraction magnet and a pull rod, the attraction magnet is installed on a transverse supporting rod located at the center of the rotating supporting rod and on a longitudinal folding rod at the top end of the transverse supporting rod, the pull rod is installed on the two-way pressure valve, the two-way pressure valve is a two-way gate valve, the pull rod is connected with a gate rod of the two-way pressure valve, and two channels of the two-way pressure valve are communicated with the rear end of the heat dissipation cavity.

The invention has the following beneficial effects:

1. the invention utilizes the air pressure difference between the roof and the interior of the vehicle to push the heat radiator to expand upwards when the vehicle runs at high speed, and utilizes the characteristics of the vehicle speed, the coolant temperature, the air pressure difference and the proportional extension area of the heat radiator to ensure that the heat radiator can automatically extend and fold along with the running speed of the vehicle, thereby preventing the cooling liquid from being overcooled or overheated on the premise of improving the cooling effect on the coolant, ensuring that the cooling liquid is kept at the optimal temperature, adjusting the heat radiation area of the heat radiator according to the running speed of the vehicle and improving the timeliness of refrigerating an engine of the vehicle.

2. According to the invention, the base and the heat radiation body are arranged at the top of the vehicle, so that heat can be conducted into the vehicle through the cooling liquid when the temperature is low, the heating effect in the vehicle is improved, meanwhile, the heat radiation body separates outside cold air from the vehicle, the conduction of the cold air into the vehicle is reduced, and the heating and heat preservation effects in the vehicle are further improved.

3. According to the invention, the base and the heat radiation body are detachably arranged on the top of the vehicle body, so that the contact area with the external environment is increased, the heat radiation body can be in all-dimensional contact with air flow, and the heat radiation effect of the coolant can be effectively improved in the driving process of the vehicle.

4. According to the invention, through the expandable and foldable performance of the heat radiation body, when the vehicle speed is increased, the heat radiation effect on the refrigerant can be improved through the increased heat radiation area of the heat radiation body, the increment of the refrigerant is reduced, the loss of the refrigerant circulating flow is reduced, and the service life of the refrigerant is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a front view of the present invention;

fig. 5 is a schematic view of the installation of the present invention.

In the figure: 1. a base; 2. a heat sink; 201. rotating the stay bar; 2011. an inner brace rod; 2012. an outer stay bar; 202. a transverse strut; 203. a longitudinal folding bar; 2031. a short bar; 3. a base plate; 4. an air pressure balancing hole; 5. a liquid inlet pipe; 501. an electrically controlled valve; 6. a liquid outlet pipe; 7. a heat dissipation cavity; 8. a mounting cavity; 9. folding the tube; 10. a two-way pressure valve; 11. an attracting magnet; 12. a pull rod; 13. a waterproof cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an auxiliary cooling device for an automobile cooling system comprises a base 1 and a heat sink 2, a bottom plate 3 is fixedly connected inside the base 1, the heat sink 2 is arranged above the bottom plate 3, one end of the heat sink 2 is rotatably connected to the bottom plate 3, a waterproof cloth 13 is covered on the heat sink 2, air pressure balance holes 4 are respectively formed at the bottoms of the base 1 and the bottom plate 3, the base 1 can be installed on the roof of an automobile, the inner cavity of the base 1 can be communicated with the inner cavity of the automobile through the air pressure balance holes 4, so that the air pressure in the automobile is the same as the air pressure in the base 1, a liquid inlet pipe 5 and a liquid outlet pipe 6 are respectively arranged at the two ends of the bottom plate 3, a heat dissipation cavity 7 and an installation cavity 8 are arranged in the inner cavity of the heat sink 2, the bottom plate 3 is communicated with the installation cavity 8 through the air pressure balance holes 4, namely the inside of the installation cavity 8 is also the same as the air pressure in the automobile, a folding pipe 9 is installed inside the installation cavity 8, the folding pipe 9 penetrates through the bottom plate 3 and is communicated with the liquid inlet pipe 5, and a trigger device is arranged on the folding pipe 9;

the heat radiator 2 comprises a rotating support rod 201, a transverse support rod 202 and a longitudinal folding rod 203, one end of the rotating support rod 201 is rotatably connected to the bottom plate 3, the transverse support rod 202 is located in the middle of the rotating support rod 201, the transverse support rod 202 serves as the bottom surface and the top surface of each heat radiating cavity 7, the longitudinal folding rod 203 is connected between two vertically adjacent rotating support rods 201, the longitudinal folding rod 203 is rotatably connected with the rotating support rods 201, in the process that the heat radiator 2 is folded and unfolded, the rotating support rods 201 rotate upwards along the connection points with the bottom plate 3, the longitudinal folding rod 203 rotates upwards along the connection points with the rotating support rods 201 to support the two vertically adjacent rotating support rods 201, and the transverse support rods 202 play a role in transversely supporting the rotating support rods 201;

referring to fig. 1 and 3, the rotational stay 201 includes an inner stay 2011 and an outer stay 2012, the inner stay 2011 is connected to one end of the outer stay 2012, the rotational stay 201 is formed by symmetrically combining two sets of the inner stay 2011 and the outer stay 2012, the longitudinal folding bar 203 is integrally formed, the inner stay 2011 and the outer stay 2012 are similar to the shape of a ship hull, the outer stay 2012 forms the shape of the outer contour of the radiator 2, the resistance to the air flow can be reduced, the number of the rotating support rods 201 is multiple, one end of each rotating support rod 201 is rotatably connected to the same point, the other end of each rotating support rod 201 can move up and down along with the rotation of the rotating support rod 201, when the turning brace 201 moves upwards, the tarpaulin 13 laid on two adjacent turning braces 201 is opened, the tarpaulin 13 is connected to all the inner braces 2011 and the outer braces 2012, and a transverse stay 202, a longitudinal folding rod 203 is used for playing a role of auxiliary supporting for the rotating stay 201;

referring to fig. 2, the width of the rotating brace 201 is gradually reduced from bottom to top, the longitudinal folding brace 203 includes a short brace 2031, the longitudinal folding brace 203 is composed of a plurality of short braces 2031, two ends of the short brace 2031 are respectively rotatably connected to two adjacent rotating braces 201 at the top and bottom and are simultaneously rotatably connected to the transverse brace 202, that is, the longitudinal folding brace 203 is connected to the joint of the transverse brace 202 and the rotating brace 201, the longitudinal folding brace 203 formed by the combination of the short braces 2031 is semi-elliptical, the inner brace 2011 and the outer brace 2012 are both connected to the longitudinal folding brace 203, the space surrounded by the inner brace 2011, the outer brace 2012, the transverse brace 202 and the longitudinal folding brace 203 is a heat dissipation chamber 7, that is, the heat dissipation chamber 7 uses two adjacent transverse braces 202 at the top and bottom as separation layers, the same layer uses the central axis of the base 1 to symmetrically distribute two left and right, that is, when one rotating brace rotates upwards and spreads the waterproof cloth 13 located between two rotating braces 201, two symmetrical heat dissipation cavities 7 are formed, a space surrounded by the outer support rods 2012, the transverse support rods 202 and the longitudinal folding rods 203 is an installation cavity 8, and the heat dissipation cavities 7 and the installation cavity 8 are separated by waterproof cloth 13 on the outer support rods 2012;

the trigger device comprises a two-way pressure valve 10, an attracting magnet 11 and a pull rod 12, wherein the attracting magnet 11 is arranged on a transverse support rod 202 positioned at the center of a rotating support rod 201 and on a longitudinal folding rod 203 at the top end, the pull rod 12 is arranged on the two-way pressure valve 10, the two-way pressure valve 10 is a two-way gate valve, the pull rod 12 is connected with a gate rod of the two-way pressure valve 10, and two channels of the two-way pressure valve 10 are communicated with the rear end of a heat dissipation cavity 7;

in a normal state, the rotating support rods 201 are stacked on the bottom plate 3, and because the width of the rotating support rods 201 is gradually reduced from bottom to top, all the rotating support rods 201 are stacked on the bottom plate 3 to form a plane, and compared with a vertical stacking mode, the shape of the rotating support rods 201 in the scheme can effectively reduce the space occupied by the rotating support rods 201 during stacking; when a vehicle runs, atmospheric pressure difference acts on the waterproof cloth 13, so that the rotating support rod 201 which is located in the middle and has the smallest width moves upwards, meanwhile, the pull rod 12 drives the brake rod of the two-way pressure valve 10 to move upwards, so that refrigerant in the folding pipe 9 can enter the heat dissipation cavity 7 through the channel of the two-way pressure valve 10 and flows from the rear end to the front end of the heat dissipation cavity 7, and after the rotating support rod 201 is opened, the area of the waterproof cloth 13 is larger, so that the heat exchange efficiency of the refrigerant can be effectively improved;

referring to fig. 5, a cooling liquid circulating pipe of a cooling system of a vehicle is connected with a liquid inlet pipe 5 and a liquid outlet pipe 6, a base 1 is mounted on the roof, an electric control valve 501 is a two-way valve, a driver can automatically control whether the cooling liquid circulates into the base 1 and a radiator 2, and if not, normal cooling circulation is performed; this application is fit for using under winter or chilly weather more, because in the coolant liquid absorbs the heat and gets into radiator 2 back, the heat will be from vehicle top downwardly conducting to vehicle inside, can improve the temperature in the vehicle to radiator 2 separates external cold air and indoor, also avoids external cold air to the interior flow of vehicle, thereby can improve the temperature in the vehicle at chilly weather, alleviates the burden that the vehicle heated.

The using method of the invention is as follows:

when a vehicle runs, because the wind flow speed at the top end of the vehicle is larger, the air pressure is low, the air pressure in the vehicle is larger than the air pressure outside the vehicle, under the action of the air pressure difference, the rotating support rod 201 rotates along a connecting point with the bottom plate 3, the waterproof cloth 13 connected to the upper rotating support rod 201 and the lower rotating support rod 201 is unfolded, the longitudinal folding rod 203 is driven by the rotating support rod 201 to rotate to be in a vertical state, the rotating support rod 201 is supported, the transverse support rod 202 is disconnected along with the rotating support rod 201 overcoming the attraction force of the two attraction magnets 11 and moves upwards along with the rotating support rod 201, the pull rod 12 connected with the transverse support rod 202 drives the brake rod of the two-way pressure valve 10 to move upwards, then the channel of the two-way pressure valve 10 is opened, the circulating liquid in the folding pipe 9 enters the symmetrical heat dissipation cavity 7 through the channels of the folding pipe 9 and the two-way pressure valve 10 and flows to the lower front end of the heat dissipation cavity 7 under the action of gravity, and flows back to the refrigerating device of the vehicle body through the liquid outlet pipe 6 to form the circulation of the refrigerant.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.