Temperature air door control mechanism

Abstract

The utility model relates to the technical field of automobile air conditioners, and discloses a temperature air door control mechanism which comprises a machine shell, an evaporator installation part is arranged on the left side of the machine shell, a warm air core installation part is arranged below the machine shell, and the inner wall of the machine shell is rotationally connected with a cold state air door and a hot state air door. A metal connecting rod is movably installed between the cold-state air door and the hot-state air door, and an execution motor is fixedly installed on the outer surface of the machine shell. According to the temperature air door control mechanism, the two temperature air doors are of a built-in metal connecting rod linkage structure, linkage control over the two air doors can be achieved only by arranging one execution motor outside the machine shell to drive one air door shaft to rotate, space is saved, the weight is reduced, the cost is reduced, and the temperature air door control mechanism has the advantages in the aspects of light weight, miniaturization and reliability.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile air conditioners, in particular to a temperature damper control mechanism. Background Art

[0002] As the country vigorously advocates energy conservation and emission reduction, automobile air conditioners are also constantly innovating to meet the national energy conservation and emission reduction policies. The OEM also requires the air conditioner box to be lightweight and miniaturized. In order to reduce the size of the air conditioner box while meeting the performance requirements, it is necessary to make the air conditioner box structure more compact. According to the boundary conditions, it is designed as a double cooling and heating door structure, but at the same time, the mechanism for controlling the air door is more complicated and occupies more space. Therefore, a temperature air door control mechanism is proposed to solve the problem. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a temperature damper control mechanism, which has the advantages of adopting a built-in linkage mechanism design, which can reduce the volume of the air conditioning box and is more conducive to the layout of the entire vehicle, thereby solving the above-mentioned problems.

[0004] In order to achieve the above-mentioned purpose of adopting the built-in linkage mechanism design, which can reduce the volume of the air-conditioning box and be more conducive to the layout of the whole vehicle, the utility model provides the following technical solutions: a temperature damper control mechanism, including a casing, an evaporator mounting part is arranged on the left side of the casing, a heater core mounting part is arranged below the casing, a cold damper and a hot damper are rotatably connected to the inner wall of the casing, a metal connecting rod is movably installed between the cold damper and the hot damper, and an actuator motor is fixedly installed on the outer surface of the casing.

[0005] Preferably, the evaporator mounting portion is used for mounting the evaporator, and the heater core mounting portion is used for mounting the heater core.

[0006] Preferably, the cold air door is located above the hot air door.

[0007] Preferably, a shaft rod is inserted into the cold air door and the hot air door, and both ends of the shaft rod are connected to the inner wall of the casing.

[0008] Preferably, one end of the shaft rod located at the bottom is fixedly connected to the output end of the actuator motor.

[0009] Preferably, the metal connecting rod is made of stainless steel, and both ends of the metal connecting rod are hinged to the bottom of the cold damper and the top of the hot damper respectively through supports.

[0010] Preferably, the inner wall of the casing is provided with fan-shaped grooves corresponding to the cold air door and the hot air door.

[0011] Compared with the prior art, the utility model provides a temperature damper control mechanism, which has the following beneficial effects:

[0012] The temperature damper control mechanism adopts a built-in metal connecting rod linkage mechanism design when the air-conditioning box adopts a dual cooling and heating air door design, which not only ensures the feasibility of the function, but also simplifies the complexity of the control mechanism and improves reliability; at the same time, the built-in metal connecting rod linkage mechanism design can reduce the volume of the air-conditioning box and is more conducive to the layout of the whole vehicle; the temperature damper control mechanism, the two temperature dampers adopt a built-in metal connecting rod linkage structure, and only an execution motor needs to be arranged outside the casing to drive one of the damper shafts to rotate, so as to realize the linkage control of the two dampers, which not only saves space, but also reduces weight and cost, and has advantages in lightweight, miniaturization and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the plane structure of the casing of the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the casing of the utility model;

[0015] Figure 3 It is a schematic diagram of the side structure of the casing of the utility model.

[0016] In the figure: 1. Casing; 2. Evaporator mounting part; 3. Warm air core mounting part; 4. Cold air door; 5. Hot air door; 6. Metal connecting rod; 7. Actuator motor. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 A temperature damper control mechanism includes a casing 1, an evaporator mounting portion 2 is arranged on the left side of the casing 1, and the evaporator mounting portion 2 is used to install the evaporator. A heater core mounting portion 3 is arranged below the casing 1, and the heater core mounting portion 3 is used to install the heater core.

[0019] See also Figure 1-3 The inner wall of the casing 1 is rotatably connected with a cold air door 4 and a hot air door 5. The inner wall of the casing 1 is provided with fan-shaped grooves corresponding to the cold air door 4 and the hot air door 5. The cold air door 4 is located above the hot air door 5. A shaft rod is inserted into the cold air door 4 and the hot air door 5, and both ends of the shaft rod are connected to the inner wall of the casing.

[0020] See also Figure 1-3A metal connecting rod 6 is movably installed between the cold air door 4 and the hot air door 5. The metal connecting rod 6 is made of stainless steel. The two ends of the metal connecting rod 6 are hinged to the bottom of the cold air door 4 and the top of the hot air door 5 through supports.

[0021] See also Figure 1-3 An actuator motor 7 is fixedly mounted on the outer surface of the casing 1 , and one end of the shaft rod located below is fixedly connected to the output end of the actuator motor 7 .

[0022] Working principle: When in use, the hot air door 5 can be rotated by driving the shaft located below through the execution motor 7. The hot air door 5 is linked with the cold air door 4 through the metal connecting rod 6. The rotating hot air door 5 can synchronously rotate the cold air door 4.

[0023] To sum up, the temperature damper control mechanism adopts a built-in metal connecting rod linkage mechanism design when the air-conditioning box adopts a dual cooling and heating air door design, which not only ensures the feasibility of the function, but also simplifies the complexity of the control mechanism and improves reliability; at the same time, the built-in metal connecting rod linkage mechanism design can reduce the volume of the air-conditioning box and is more conducive to the layout of the entire vehicle.

[0024] The temperature damper control mechanism has two temperature dampers with a built-in metal connecting rod linkage structure. It only needs to arrange an actuator motor 7 outside the casing 1 to drive one of the damper shafts to rotate, so as to realize the linkage control of the two dampers, which not only saves space, but also reduces weight and cost, and has advantages in lightweight, miniaturization and reliability.

Claims

1. A temperature damper control mechanism, comprising a housing (1), characterized in that: An evaporator mounting portion (2) is arranged on the left side of the casing (1), a heater core mounting portion (3) is arranged below the casing (1), a cold air door (4) and a hot air door (5) are rotatably connected to the inner wall of the casing (1), a metal connecting rod (6) is movably installed between the cold air door (4) and the hot air door (5), and an actuator motor (7) is fixedly installed on the outer surface of the casing (1).

2. A temperature damper control mechanism according to claim 1, characterized in that: The evaporator mounting portion (2) is used for mounting the evaporator, and the heater core mounting portion (3) is used for mounting the heater core.

3. A temperature damper control mechanism according to claim 1, characterized in that: The cold air door (4) is located above the hot air door (5).

4. A temperature damper control mechanism according to claim 1, characterized in that: A shaft is inserted into the cold air door (4) and the hot air door (5), and both ends of the shaft are connected to the inner wall of the casing.

5. A temperature damper control mechanism according to claim 4, characterized in that: One end of the shaft rod located at the bottom is fixedly connected to the output end of the actuator motor (7).

6. A temperature damper control mechanism according to claim 1, characterized in that: The metal connecting rod (6) is made of stainless steel, and the two ends of the metal connecting rod (6) are respectively hinged to the bottom of the cold air door (4) and the top of the hot air door (5) through supports.

7. A temperature damper control mechanism according to claim 1, characterized in that: The inner wall of the casing (1) is provided with fan-shaped grooves corresponding to the cold air door (4) and the hot air door (5).

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