CN219103814U - Collecting pipe and vehicle air conditioner evaporator - Google Patents

Abstract

The utility model relates to the technical field of vehicle air conditioners, in particular to a collecting pipe and a vehicle air conditioner evaporator, which comprise the following components: the collecting pipe body is provided with a through hole and external threads on the outer surface, a shunt pipe is connected in the through hole, and a fixing plate is fixedly arranged at the top end of the collecting pipe body; the end cover is arranged at the bottom end of the collecting pipe body; the round pad is connected to the inside of the collecting pipe body, a spring is connected below the round pad, and a baffle ring is arranged above the round pad; through having designed a novel pressure manifold, when the power of use that the automobile-used sky was withered is higher, the discharge pressure who bears in the pressure manifold is great, promotes the circular cushion backward and compresses the spring for the use quantity of shunt tube increases, thereby reduces discharge pressure, and when the power of use that the automobile-used sky was withered is lower, the discharge pressure who bears in the pressure manifold is less, and the circular cushion can keep normal position or compression volume less under the elasticity of spring, makes a part shunt tubes be in idle state, thereby increases the life of shunt tube.

Description

Collecting pipe and vehicle air conditioner evaporator

Technical Field

The utility model relates to the technical field of vehicle air conditioners, in particular to a collecting pipe and a vehicle air conditioner evaporator.

Background

After the high-temperature gas discharged by the vehicle air conditioner evaporator enters the condenser, in order to improve the heat dissipation effect and reduce the pipe resistance of the pipeline, many of the designs of the condenser or the evaporator have a split design so as to cool and dissipate heat through multiple splits.

Chinese patent CN106403695a discloses a manifold assembly of vehicle air conditioner, including the manifold, the feed liquor pipe, the drain pipe, be equipped with a plurality of slots along its axial interval arrangement and each other parallel on the manifold, manifold both ends open the mouth department and be equipped with first blanking cover and second blanking cover respectively, be equipped with the outer takeover on the second blanking cover, the inside intercommunication of outer takeover and manifold, first baffle in interval arrangement each other parallel and embedding manifold on the manifold, the second baffle, first baffle, the second baffle divide into upper segment with the closed space that manifold, first blanking cover and second blanking cover formed, middle section and hypomere, set up inlet and liquid outlet and inlet and hypomere intercommunication on the manifold, liquid outlet and upper segment intercommunication, feed liquor pipe one end and inlet threaded connection, liquid outlet one end and liquid outlet threaded connection, the manifold upper segment outside is equipped with the installing support, the hypomere outside is equipped with the locating support. The utility model has the advantages of simple structure, convenient manufacture, reduced processing cost and simple assembly.

However, when the vehicle air conditioner works with low power, only a part of the shunt tubes on the collecting pipe of the evaporator of the vehicle air conditioner can rapidly dissipate heat, and then each shunt tube of the collecting pipe is in a use state regardless of the use level of the power of the vehicle air conditioner, so that the service life of a part of the shunt tubes is reduced.

Disclosure of Invention

The utility model aims to provide a collecting pipe and an automotive air conditioner evaporator, and aims to solve the problem that the service life of part of the shunt pipes is reduced because each shunt pipe of the collecting pipe is in a use state no matter the use level of automotive air conditioner power in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a header, comprising:

the collecting pipe body is provided with a through hole and external threads on the outer surface, a shunt pipe is connected in the through hole, and a fixing plate is fixedly arranged at the top end of the collecting pipe body;

the end cover is arranged at the bottom end of the collecting pipe body; and

The round pad is connected in the collecting pipe body, a spring is connected below the round pad, and a baffle ring is arranged above the round pad.

Preferably, the shunt tubes are uniformly distributed on two sides of the collecting pipe body, and the shunt tubes are connected in the through holes through threads.

Preferably, the round pad is in sliding connection with the inner wall of the collecting pipe body, and the end cover is connected to the outer thread of the bottom end of the collecting pipe body through an inner thread.

Preferably, the top surface circumference fixedly connected with connecting rod of fender ring, the one end fixedly connected with cushion of connecting rod, the top fixedly connected with stay cord of cushion, the one end of stay cord wears out inside the pressure manifold body, the frictional force between fender ring and the pressure manifold body inner wall is greater than the effort that the spring applyed to the fender ring bottom through the circular cushion.

Preferably, the spring is arranged between the end cover and the round pad, the upper end of the spring is fixedly connected with the bottom end of the round pad, and the lower end of the spring is fixedly connected with the end face of the end cover.

Preferably, the water inlet is formed in the central part of the fixing plate, the diameter of the water inlet is the same as the inner diameter of the collecting pipe body, the end face of the fixing plate is symmetrically provided with threaded holes corresponding to the water inlet, and bolts are connected in the threaded holes in a threaded mode.

An air conditioner evaporator for a vehicle comprises the collecting pipe.

Compared with the prior art, the utility model has the beneficial effects that:

through having designed a novel pressure manifold, when the power of use that the automobile-used sky was withered is higher, the discharge pressure who bears in the pressure manifold is great, promotes the circular cushion backward and compresses the spring for the use quantity of shunt tube increases, thereby reduces discharge pressure, and when the power of use that the automobile-used sky was withered is lower, the discharge pressure who bears in the pressure manifold is less, and the circular cushion can keep normal position or compression volume less under the elasticity of spring, makes a part shunt tubes be in idle state, thereby increases the life of shunt tube.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2 according to the present utility model;

FIG. 4 is an enlarged schematic view of the area B in FIG. 2 according to the present utility model;

fig. 5 is a front view of the overall structure of the present utility model.

In the figure: 1. a header body; 2. an end cap; 3. a shunt; 4. a fixing plate; 5. a threaded hole; 6. a water inlet; 7. a bolt; 8. a through hole; 9. a spring; 10. a round pad; 11. a baffle ring; 12. a connecting rod; 13. a cushion block; 14. a pull rope; 15. and (5) external threads.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 5, the present utility model provides a technical solution: a header, comprising:

the collecting pipe comprises a collecting pipe body 1, wherein a through hole 8 and external threads 15 are formed in the outer surface of the collecting pipe body 1, a shunt pipe 3 is connected in the through hole 8, a fixing plate 4 is fixedly arranged at the top end of the collecting pipe body 1, the shunt pipes 3 are uniformly distributed on two sides of the collecting pipe body 1, the shunt pipes 3 are connected in the through hole 8 through threads, a water inlet 6 is formed in the central part of the fixing plate 4, the diameter of the water inlet 6 is the same as the inner diameter of the collecting pipe body 1, threaded holes 5 are symmetrically formed in the end face of the fixing plate 4 relative to the water inlet 6, and bolts 7 are connected in the threaded holes 5 in a threaded mode;

the end cover 2 is arranged at the bottom end of the collecting pipe body 1; and

The round pad 10 is connected to the inside of the collecting pipe body 1, the spring 9 is connected to the lower side of the round pad 10, the baffle ring 11 is arranged above the round pad 10, the round pad 10 is in sliding connection with the inner wall of the collecting pipe body 1, the end cover 2 is connected to the external thread 15 of the bottom end of the collecting pipe body 1 through internal threads, the connecting rod 12 is fixedly connected to the circumference of the top end surface of the baffle ring 11, the cushion block 13 is fixedly connected to one end of the connecting rod 12, the pull rope 14 is fixedly connected to the top end of the cushion block 13, one end of the pull rope 14 penetrates out of the inside of the collecting pipe body 1, the spring 9 is arranged between the end cover 2 and the round pad 10, the upper end of the spring 9 is fixedly connected with the bottom end of the round pad 10, the lower end of the spring 9 is fixedly connected with the end face of the end cover 2, and the friction force between the baffle ring 11 and the inner wall of the collecting pipe body 1 is greater than the acting force exerted by the spring 9 on the bottom end of the baffle ring 11 through the round pad 10;

the collecting pipe is fixedly arranged at the discharge port of the vehicular air-conditioner evaporator through the fixing plate 4 and the bolt 7 and used for discharging and collecting cooled liquid, and the position of the baffle ring 11 in the collecting pipe body 1 can be adjusted by pulling the pull rope 14, so that the position of the round pad 10 in the collecting pipe body 1 is adjusted by stretching the spring 9, and the number of the flow pipes 3 used in the vehicular air-conditioner low-power operation is reduced or increased.

An air conditioner evaporator for a vehicle comprises the collecting pipe.

When the device works, after the high-temperature gas refrigerant discharged by the vehicle air conditioner compressor enters the condenser, the refrigerant enters the collecting pipe body 1 after being subjected to split-flow cooling and heat dissipation, when the using power of the vehicle air conditioner is low, the discharging pressure born in the collecting pipe body 1 is small, the round pad 10 can keep in situ or small compression quantity under the elasticity of the spring 9, and a part of the shunt pipe 3 is in an idle state, so that the service life of the shunt pipe 3 is prolonged, when the using power of the vehicle air conditioner is high, the discharging pressure born in the collecting pipe body 1 is large, the round pad 10 is pushed backwards, the spring 9 is compressed, the using quantity of the shunt pipe 3 is increased, and the discharging pressure is reduced.

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

Claims (7)

1. A collecting pipe, characterized in that: comprising the following steps:

the collecting pipe comprises a collecting pipe body (1), wherein a through hole (8) and external threads (15) are formed in the outer surface of the collecting pipe body (1), a shunt pipe (3) is connected in the through hole (8), and a fixing plate (4) is fixedly arranged at the top end of the collecting pipe body (1);

the end cover (2) is arranged at the bottom end of the collecting pipe body (1); and

The round pad (10) is connected in the collecting pipe body (1), a spring (9) is connected below the round pad (10), and a baffle ring (11) is arranged above the round pad (10).

2. A manifold as recited in claim 1, wherein: the shunt pipes (3) are uniformly distributed on two sides of the collecting pipe body (1), and the shunt pipes (3) are connected in the through holes (8) through threads.

3. A manifold as recited in claim 2, wherein: the round pad (10) is in sliding connection with the inner wall of the collecting pipe body (1), and the end cover (2) is connected to the outer thread (15) at the bottom end of the collecting pipe body (1) through an inner thread.

4. A manifold as recited in claim 3, wherein: the utility model discloses a baffle ring, including baffle ring (11), spring (9), connecting rod (12), cushion (13) are fixed connection to the top face circumference of baffle ring (11), the top fixedly connected with stay cord (14) of connecting rod (12), and inside the one end of stay cord (14) was worn out collecting main body (1), the frictional force between baffle ring (11) and collecting main body (1) inner wall is greater than spring (9) and passes through circular pad (10) to the effort that baffle ring (11) bottom was applyed.

5. A manifold as recited in claim 4, wherein: the spring (9) is arranged between the end cover (2) and the round pad (10), the upper end of the spring (9) is fixedly connected with the bottom end of the round pad (10), and the lower end of the spring (9) is fixedly connected with the end face of the end cover (2).

6. A manifold as recited in claim 5, wherein: the water inlet (6) is formed in the central portion of the fixing plate (4), the diameter of the water inlet (6) is the same as the inner diameter of the current collector body (1), threaded holes (5) are symmetrically formed in the end face of the fixing plate (4) relative to the water inlet (6), and bolts (7) are connected with the threads in the threaded holes (5).

7. An air conditioner evaporator for a vehicle, which is characterized in that: comprising a header according to any one of the preceding claims 1-6.

Images