阅读说明：本技术 一种货车车轮循环冷却系统 (Truck wheel circulative cooling system ) 是由 贺登锐 于 2019-08-21 设计创作，主要内容包括：本发明涉及一种货车车轮循环冷却系统,包括分离转换器、水箱、泵、散热器、冷却腔；刹车毂毂面的两侧位置,分别套设有一充气密封圈,两个充气密封圈充气后抵在车辋的内壁上,形成冷却腔；分离转换器,具有进水腔和出水腔；水箱、泵、分离转换器的进水腔、冷却腔通过管依次相连,形成进水系统；冷却腔、分离转换器的出水腔、散热器、水箱通过管相连,形成出水系统。本发明达到的有益效果是：冷却腔形成结构简单、能有效地进行冷却水循环、易于加工生产、密封效果好。(The invention relates to a truck wheel circulating cooling system, which comprises a separation converter, a water tank, a pump, a radiator and a cooling cavity, wherein the separation converter is arranged on the water tank; the two sides of the hub surface of the brake hub are respectively sleeved with an inflatable sealing ring, and the two inflatable sealing rings are abutted against the inner wall of the rim after being inflated to form a cooling cavity; a separation converter having a water inlet chamber and a water outlet chamber; the water tank, the pump, the water inlet cavity of the separation converter and the cooling cavity are connected in sequence through pipes to form a water inlet system; the cooling cavity, the water outlet cavity of the separation converter, the radiator and the water tank are connected through pipes to form a water outlet system. The invention achieves the following beneficial effects: the cooling cavity has simple structure, can effectively circulate cooling water, is easy to process and produce and has good sealing effect.)

1. The utility model provides a freight train wheel circulative cooling system, includes rim (1) and brake hub (2), and brake hub (1) dress is in rim (2) and both install with the axletree cooperation, and the hub face of brake hub (1) has the interval with the inner wall of rim (2), is provided with brake mechanism, its characterized in that between axletree and brake hub (1):

the two sides of the hub surface of the brake hub (1) are respectively sleeved with an inflatable sealing ring (3), and the two inflatable sealing rings (3) are inflated and then abut against the inner wall of the rim (2) to form a cooling cavity (4);

the water purifier also comprises a separation converter (5) which is provided with a water inlet cavity and a water outlet cavity;

the water inlet system also comprises a water tank (6), a pump (7) and a radiator (8), wherein the water tank (6), the pump (7) and a water inlet cavity and a cooling cavity (4) of the separation converter (5) are sequentially connected through pipes to form a water inlet system; the cooling cavity (4), the water outlet cavity of the separation converter (5), the radiator (8) and the water tank (6) are connected through pipes to form a water outlet system.

2. A truck wheel recirculation cooling system as claimed in claim 1, wherein: an air nozzle is arranged on the inflatable sealing ring (3);

the inflatable sealing ring (3) is provided with two through holes A (301), and the water inlet cavity and the water outlet cavity are communicated with the cooling cavity (4) after penetrating through the through holes A (301) through pipes;

the wall of the through hole A (301) is a rubber wall, and the rubber wall and the inflatable sealing ring (3) are integrated.

3. A truck wheel recirculation cooling system as claimed in claim 2, wherein: the separation converter (5) is coaxially and concentrically fixed on a cover plate on a spoke plate of the rim (2).

4. A truck wheel recirculation cooling system as claimed in claim 3, wherein: the separation converter (5) comprises a shaft (501), two transition rings (502), a bearing ring (503) and a pressure ring (504);

the bearing ring (503) is coaxially and concentrically fixed on the cover plate through a short screw rod;

one end of the shaft (501) is in a stepped shaft shape, the end is matched with the bearing ring (503) through a bearing, the end is an inner end, and the other end is an outer end;

two transition rings (502) and a pressure ring (504) are sequentially sleeved on the shaft (501) from the inner end to the outer end, threaded holes (9) are formed in the same circumferential positions of the transition rings (502), the pressure ring (504) and the bearing ring (503), and long screws penetrate through the threaded holes (9) to realize the fixed connection of the four.

5. A truck wheel recirculation cooling system as claimed in claim 4, wherein: a water inlet channel (50101) and a water outlet channel (50102) are formed in the shaft (501);

the inner walls of the two transition rings (502) are both provided with an annular groove (50201) and the cylindrical surfaces of the two transition rings are provided with through holes B (50202) communicated with the annular groove (50201).

6. A truck wheel recirculation cooling system as claimed in claim 5, wherein: the inlet of the water inlet channel (50101) is positioned on the end surface of the shaft (501), and the outlet is positioned on the cylindrical surface of the shaft (501);

the inlet of the water outlet channel (50102) is positioned on the cylindrical surface of the shaft (501) and the outlet of the water outlet channel is positioned on the end surface of the shaft (501);

the outlet of the water inlet channel (50101) is communicated with an annular groove (50201) of a transition ring (502) to form a water inlet cavity;

the outlet of the water outlet channel (50102) is communicated with an annular groove (50201) of the other transition ring (502) to form a water outlet cavity.

7. A truck wheel recirculation cooling system as claimed in claim 6, wherein: an inlet of the water inlet channel (50101) is connected to the water tank (6) through a pump (7), and a through hole B (50202) of the corresponding transition ring (502) penetrates through the through hole A (301) through a pipe and then is connected with the cooling cavity (4);

the outlet of the water outlet channel (50102) is connected with the water tank (6) after passing through the radiator (9).

Technical Field

The invention relates to the technical field of truck wheel cooling, in particular to a truck wheel circulating cooling system.

Background

The truck has heavy weight and loads, and the brake must be stepped on and continuously cooled on a long downhill section.

For a driver familiar with a certain downhill road section, cooling preparation work is carried out before the downhill road section is descended, water is filled in the downhill road section, and the driver keeps a low normal temperature and then descends the downhill road section; however, the driver who is unfamiliar with the downhill road section cannot pay attention to the situation, the temperature of the brake pad is sharply increased or smoke is generated in the downhill process, the braking effect is reduced, and the driver is dangerous, and the sprayed cooling water flows on the ground and even slips the tire in the cooling water spraying process, so that the driver is unsafe.

Based on this, design a system of cooling to freight train wheel specially, its simple structure, install and do not have too much redundancy on the freight train, can realize the circulation of coolant liquid well, continue the cooling, the condition that the skid appears flowing to the ground can not appear.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the truck wheel circulating cooling system which is simple in cooling cavity forming structure, can effectively circulate cooling water, is easy to process and produce and has a good sealing effect.

The purpose of the invention is realized by the following technical scheme:

a truck wheel circulating cooling system comprises a rim and a brake hub, wherein the brake hub is arranged in the rim and is matched with an axle to be installed, a hub surface of the brake hub and the inner wall of the rim have a distance, a brake mechanism is arranged between the axle and the brake hub, two sides of the hub surface of the brake hub are respectively sleeved with an inflatable sealing ring, and the two inflatable sealing rings are abutted to the inner wall of the rim after being inflated to form a cooling cavity;

the water outlet device also comprises a separation converter which is provided with a water inlet cavity and a water outlet cavity;

the water tank, the pump and the water inlet cavity and the cooling cavity of the separation converter are sequentially connected through pipes to form a water inlet system; the cooling cavity, the water outlet cavity of the separation converter, the radiator and the water tank are connected through pipes to form a water outlet system.

Furthermore, an air nozzle is arranged on the inflatable sealing ring; the inflation sealing ring is provided with two through holes A, and the water inlet cavity and the water outlet cavity are communicated with the cooling cavity after penetrating through the through holes A through pipes; the hole wall of the through hole A is a rubber wall, and the rubber wall and the inflatable sealing ring are integrated.

The separation converter is coaxially fixed on a cover plate on a rim spoke plate.

Furthermore, the separation converter comprises a shaft, two transition rings, a bearing ring and a pressure ring; the bearing ring is coaxially and concentrically fixed on the cover plate through a short screw; one end of the shaft is in a stepped shaft shape, the end is matched with the bearing ring through a bearing, the end is an inner end, and the other end is an outer end; on the axle, still overlap in proper order from the inner to the outer end and have two transition rings, clamping ring, all open threaded hole in the same position of circumference on transition ring, clamping ring, the bearing ring, wear long screw rod realization four fixed connection in the threaded hole.

Furthermore, a water inlet channel and a water outlet channel are formed on the shaft; the inner walls of the two transition rings are provided with annular grooves and the cylindrical surfaces thereof are provided with through holes B communicated with the annular grooves.

Furthermore, the inlet of the water inlet channel is positioned on the end surface of the shaft, and the outlet of the water inlet channel is positioned on the cylindrical surface of the shaft; the inlet of the water outlet channel is positioned on the cylindrical surface of the shaft, and the outlet of the water outlet channel is positioned on the end surface of the shaft; the outlet of the water inlet channel is communicated with an annular groove of a transition ring to form a water inlet cavity; the outlet of the water outlet channel is communicated with the annular groove of the other transition ring to form a water outlet cavity.

The inlet of the water inlet channel is connected to the water tank through a pump, and the through hole B of the corresponding transition ring passes through the through hole A through a pipe and then is connected with the cooling cavity; the outlet of the water outlet channel is connected with the water tank after passing through the radiator.

The invention has the following advantages:

(1) two inflatable sealing rings are arranged between the brake hub and the rim to form a cooling cavity, so that the brake hub can be well cooled, water circulates all the time and cannot scatter, the storage amount of water in a water tank is guaranteed, and the water tank cannot fall on the ground and slip;

(2) the shaft of the water inlet and outlet circulation separator, the parts sleeved outside the shaft and the parts are arranged on the cover plate of the radial plate, so that a pipe connected between the water inlet cavity and the cooling cavity, and a pipe connected between the cooling cavity and the water outlet cavity can rotate along with the rotation of the wheels;

(3) the water inlet channel of the shaft and the annular groove of the transition ring form a water inlet cavity, and the water outlet channel of the shaft and the annular groove of the other transition ring form a water outlet cavity, so that the water inlet cavity is simple in structure, very convenient to process and manufacture and convenient to actually produce;

(4) the arrangement of the wear-resistant sealing ring and the flexible O-shaped ring in the sealing element aims to prolong the service life of the sealing element.

Drawings

FIG. 1 is a structural view of a circulating water system of the present invention;

FIG. 2 is a block diagram of the water intake system of the present invention;

FIG. 3 is a structural diagram of a water outlet system of the present invention;

FIG. 4 is a block diagram of the rim and brake hub forming a cooling chamber;

FIG. 5 is a view of the structure of the inflatable gasket;

FIG. 6 is a block diagram of a split converter;

FIG. 7 is a block diagram of a shaft;

FIG. 8 is a block diagram of a transition ring;

FIG. 9 is a side view of the transition ring;

FIG. 10 is a block diagram of a bearing ring;

FIG. 11 is a structural view of the pressure ring;

in the figure: 1-rim 1, 2-brake hub 2, 3-inflatable sealing ring, 301-through hole A, 4-cooling cavity, 5-separation converter, 501-shaft, 50101-water inlet channel, 50102-water outlet channel, 502-transition ring, 50201-annular groove, 50202-through hole B, 503-bearing ring, 504-pressure ring, 6-water tank, 7-pump, 8-radiator, 9-threaded hole and 10-sealing groove.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.

As shown in figure 1 ~ 11, the truck wheel circulating cooling system comprises a separation converter 5, a water tank 6, a pump 7, a radiator 8 and a cooling cavity 4, wherein the cooling cavity 4 is formed in such a way that two inflatable sealing rings 3 are sleeved on the outer annular surface of a brake hub 2, the two inflatable sealing rings 3 have intervals, the inflatable sealing rings 3 are abutted against the inner wall of a rim 1 after being inflated, and an air nozzle is arranged on each inflatable sealing ring 3.

The common wagon wheel structure is as follows: comprises a rim 1 and a brake hub 2. Wherein, one side of rim 1 is the radials, and it has many rings of screw holes to open on the radials, and the coaxial setting of brake hub 2 has the interval in rim 1 and between the outer anchor ring of brake hub 1 and the inner wall of rim 1, and brake hub 2 and rim 1 and axletree cooperation installation, the terminal surface of axletree passes through the end cover setting and seals on the radials. And a brake mechanism is arranged between the axle and the brake hub 1.

In this solution, the separation converter 5 has an inlet chamber and an outlet chamber.

If the circulating cooling system is formed, the circulating cooling system comprises a water inlet system and a water outlet system. Wherein, water inlet system does: the water tank 6, the pump 7, the water inlet cavity of the separation converter 5 and the cooling cavity 4 are connected in sequence through pipes. The water outlet system comprises: the cooling chamber 4, the water outlet chamber of the separation converter 5, the radiator 8 and the water tank 6 are connected by pipes.

Specifically, for the split converter 5, a shaft 501, two transition rings 502, a bearing ring 503, a pressure ring 504 are included. The mounting structure is as follows: the bearing ring 503 is coaxially fixed on the cover plate by a short screw; one end of the shaft 501 is in a stepped shaft shape, the end is matched with the bearing ring 503 through a bearing, the end is an inner end, and the other end is an outer end; two transition rings 502 and a pressure ring 504 are sequentially sleeved on the shaft 501 from the inner end to the outer end, threaded holes 9 are formed in the same circumferential positions of the transition rings 502, the pressure ring 504 and the bearing ring 503, and long screws penetrate through the threaded holes 9 to realize the fixed connection of the transition rings 502, the pressure ring 504 and the bearing ring 503.

In the scheme, a shaft 501 is provided with a water inlet passage 50101 and a water outlet passage 50102. The inlet of the water inlet passage 50101 is positioned on the end surface of the shaft 501, and the outlet is positioned on the cylindrical surface of the shaft 501; the inlet of the outlet passage 50102 is located on the cylindrical surface of the shaft 501 and the outlet is located on the end surface of the shaft 501.

For the two transition rings 502, the inner walls thereof are both provided with an annular groove 50201, and the cylindrical surfaces thereof are provided with a through hole B50202 communicated with the annular groove 50201.

The outlet of the inlet passage 50101 communicates with an annular groove 50201 of the transition ring 502 to form an inlet chamber. The outlets of the water outlet passages 50102 are communicated with the annular groove 50201 of the other transition ring 502 to form a water outlet cavity.

Namely: the inlet of the water inlet channel 50101 is connected to the water tank 6 through the pump 7, and the through hole B50202 of the corresponding transition ring 502 passes through the through hole A301 through a pipe and then is connected with the cooling cavity 4; the outlet of the water outlet passage 50102 is connected to the water tank 6 through the radiator 9.

In the embodiment, the inflatable sealing ring 3 is provided with two through holes A301, and the water inlet cavity and the water outlet cavity are communicated with the cooling cavity 4 after penetrating through the through holes A301 through pipes; the hole wall of the through hole a301 is a rubber wall, and the rubber wall is integrated with the inflatable sealing ring 3.

In this embodiment, stepped sealing grooves 10 are formed in the outer inner walls of the bearing rings 503 and the outer inner walls of the two transition rings 502, and sealing members are disposed in the sealing grooves 10.

In this scheme, the shape of ring channel 50201 has the multiple, can be the rectangle, can be semicircular, as long as do not deviate from the design of this scheme, all is in the protection scope of this scheme.