Automobile evaporator pipeline connecting structure

Abstract

The utility model discloses an automobile evaporator pipeline connecting structure which comprises a first pipeline and a second pipeline, the second pipeline is arranged on the right side of the first pipeline, annular connecting blocks are fixedly connected to the sides, close to each other, of the first pipeline and the second pipeline, and a rubber ring is installed between the two annular connecting blocks. The outer surface of the first pipeline and the outer surface of the second pipeline are sleeved with the pipeline positioning mechanisms, the outer surface of the annular connecting block is sleeved with the pipeline connecting mechanism, through the pipeline positioning mechanisms, the first pipeline and the second pipeline can be conveniently connected and positioned, and the situation that a worker needs to conduct butt joint with the two hands during operation is avoided; and through the pipeline connecting mechanism, the first pipeline and the second pipeline can be conveniently connected and locked, through the pressure adjusting mechanism, the internal pressure of the pipelines can be conveniently and rapidly adjusted, and the situation that when the internal pressure of the pipelines is too large, leakage is likely to be caused at the pipeline connecting position is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporator pipeline connection, in particular to an automotive evaporator pipeline connection structure. Background Technique

[0002] An evaporator can convert a liquid into a gas and is widely used in refrigeration systems. It mainly consists of a heating chamber and an evaporation chamber. The heating chamber provides the heat required for evaporation to the liquid, and the evaporation chamber completely separates the gas-liquid two-phase.

[0003] An evaporator pipeline connection structure with the publication number of CN221301646U, specifically related to the field of evaporator pipeline connection, includes a first fixing sleeve and a second fixing sleeve. The first fixing sleeve is arranged on pipeline one, and the second fixing sleeve is arranged on pipeline two. The bottom end of pipeline two is located inside pipeline one. A fastening plate is arranged on one side of both the first fixing sleeve and the second fixing sleeve, and a connecting plate is arranged between the first fixing sleeve and the second fixing sleeve; a plurality of pressing members are arranged on the inner walls of the first fixing sleeve and the second fixing sleeve. The utility model limits and fixes pipeline one and pipeline two through the first fixing sleeve and the second fixing sleeve, which is convenient for holding the welding machine with both hands during the welding process, can prevent the pipeline from tilting and can also prevent deviation during welding, thus ensuring the welding quality; the connecting plate is slidably connected to the first fixing sleeve through a rotating ring and is also slidably connected to the second fixing sleeve, which is convenient for moving the connecting plate during welding to prevent it from affecting the welding point. However, the evaporator pipeline is connected by welding, ferrule, bolts or rubber sealing, etc. After these connection methods achieve an ideal sealing effect, when the internal pressure of the pipeline is too high, it is easy to cause leakage at the pipeline connection, thus affecting the normal use of the evaporator. Therefore, it is necessary to provide a new automotive evaporator pipeline connection structure to solve the above technical problems. Content of the Utility Model

[0004] The purpose of the present invention is to provide an automotive evaporator pipeline connection structure to solve the above deficiencies in the prior art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an automotive evaporator pipeline connection structure, including: pipeline one and pipeline two, pipeline two is arranged on the right side of pipeline one, an annular connection block is fixedly connected to the mutually close sides of pipeline one and pipeline two, and a rubber ring is installed in the middle of the two annular connection blocks;

[0006] Pipeline positioning mechanism. A pipeline positioning mechanism is sleeved on the outer surfaces of Pipeline 1 and Pipeline 2. A pipeline connection mechanism is sleeved on the outer surface of the annular connection block. A pressure detector is installed on the left side of the upper surface of Pipeline 1, and a pressure regulating mechanism is installed on the right side of the upper surface of Pipeline 1. By providing the pipeline positioning mechanism, it is convenient to connect and position Pipeline 1 and Pipeline 2, avoiding the need for workers to manually dock them with both hands during operation, which would prevent the sleeving of the pipeline connection mechanism. By providing the pipeline connection mechanism, it is convenient to connect and lock Pipeline 1 and Pipeline 2. By providing the pressure regulating mechanism, it is convenient to quickly adjust the internal pressure of the pipeline, avoiding leakage at the pipeline connection when the internal pressure of the pipeline is too high.

[0007] As a further description of the above technical solution: The pipeline positioning mechanism includes two sets of positioning collar sleeved on Pipeline 1 and Pipeline 2. A number of fixing rods are fixedly connected to the bottom of the mutually adjacent sides of the positioning collars. The left side of the inner cavity of the positioning collar is fixedly connected with a mounting block, and the other end of the mounting block is fixedly connected with an annular sleeve. A clamping mechanism is inserted into the right side of the positioning collar. Through the positioning collar and the fixing rods, it is convenient to connect and position Pipeline 1 and Pipeline 2. By providing the annular sleeve and the clamping mechanism, it is convenient to lock Pipeline 1 and Pipeline 2 after connection, ensuring the firmness of the pipeline connection, facilitating the docking of Pipeline 1 and Pipeline 2, avoiding the need for workers to manually dock them with both hands during operation, which would prevent the sleeving of the pipeline connection mechanism. With the above device, only one person is required to connect and install the pipeline.

[0008] As a further description of the above technical solution: The clamping mechanism includes a threaded rod inserted into the positioning collar. A turning handle is fixedly connected to the right side of the threaded rod. The bottom of the threaded rod is rotatably connected with a fixing block, and a rubber clamping block is fixedly connected to the bottom of the fixing block. By providing the turning handle, it is convenient to drive the threaded rod to rotate, so that the rubber clamping block on the fixing block clamps and positions Pipeline 1 and Pipeline 2. By rotatably connecting the bottom of the threaded rod with the fixing block, it is avoided that the rubber clamping block rotates with the threaded rod, thus affecting the normal use of the device.

[0009] As a further description of the above technical solution: The surface of the threaded rod is connected with threads, and the positioning collar is provided with a thread groove adapted to the threads. The threaded rod and the positioning collar form a rotational connection mechanism. By forming a rotational connection mechanism between the threaded rod and the positioning collar, it is convenient for the threaded rod to advance forward when rotating, so as to clamp the pipeline.

[0010] As a further description of the above technical solution: The pipeline connection mechanism includes a fixed collar sleeved on the annular connection block. Two connecting plates are fixedly connected to the rear end of the fixed collar. A fixing bolt is inserted in the middle of the connecting plate. A nut is sleeved at the bottom of the fixing bolt. By providing the fixed collar, it is convenient to sleeve and lock Pipeline 1 and Pipeline 2. By providing the connecting plate, the fixing bolt and the nut, it is convenient to fix the collar and ensure the firmness of the connection between Pipeline 1 and Pipeline 2.

[0011] As a further description of the above technical solution: A slot adapted to the fixing bolt is provided in the middle of the connecting plate. The fixing bolt is adapted to the nut. By providing a slot adapted to the fixing bolt in the middle of the connecting plate, it is convenient for the fixing bolt to lock the fixed collar.

[0012] As a further description of the above technical solution: The pressure regulating mechanism includes a mounting plate fixedly connected to Pipeline 1. A motor is mounted in the middle of the upper surface of the mounting plate. The power output end of the motor is connected to a rotating rod, and the rotating rod is rotatably connected to Pipeline 1. An adjusting plate is fixedly connected to the middle of the rotating rod, and the adjusting plate is in contact with the inner wall of Pipeline 1. When the pressure detector detects that the pressure inside the pipeline is too high, the motor drives the adjusting plate on the rotating rod to rotate, which is convenient for quickly regulating the pressure inside the pipeline and avoiding leakage at the pipeline connection when the pressure inside the pipeline is too high, thus affecting the normal use of the evaporator.

[0013] As a further description of the above technical solution: The annular connection block is provided with a slot adapted to the rubber ring. The annular connection block and the rubber ring form a snap connection mechanism. By forming a snap connection mechanism with the annular connection block and the rubber ring, it is convenient to snap and position the rubber ring.

[0014] The utility model provides an automotive evaporator pipeline connection structure. It has the following beneficial effects:

[0015] 1. By providing a pipeline positioning mechanism, through the positioning collar and the fixing rod, it is convenient to connect and position Pipeline 1 and Pipeline 2. By providing the annular sleeve and the clamping mechanism, it is convenient to lock the connected Pipeline 1 and Pipeline 2, ensuring the firmness of the pipeline connection, facilitating the docking of Pipeline 1 and Pipeline 2, and avoiding the need for workers to dock them with both hands during operation, thus making it impossible to sleeve the pipeline connection mechanism. With the above device, only one person can connect and install the pipeline, and during use, it can strengthen the load-bearing and fixing effects at the connection of Pipeline 1 and Pipeline 2, avoiding gaps in the pipeline connection groove due to excessive pressure when the pressure inside the pipeline is too high, thus preventing air leakage in the device.

[0016] 2. By setting up a pressure regulating mechanism, when the pressure detector detects that the internal pressure of the pipeline is too high, the regulating plate on the rotating rod is driven by the motor to rotate, which is convenient for quickly regulating the internal pressure of the pipeline. When the internal pressure of the pipeline is too high, it is easy to cause leakage at the pipeline connection, thus affecting the normal use of the evaporator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a pipeline connection structure of an automotive evaporator proposed by the present utility model;

[0018] Figure 2 FIG. 2 is a schematic diagram of the disassembled structure of the components in the present utility model;

[0019] Figure 3 FIG. 3 is a schematic diagram of the pipeline positioning mechanism in the present utility model;

[0020] Figure 4 FIG. 4 is a schematic diagram of the clamping mechanism in the present utility model;

[0021] Figure 5 FIG. 5 is a schematic diagram of the pressure regulating mechanism in the present utility model.

[0022] LEGEND DESCRIPTION:

[0023] 1. Pipeline 1; 2. Pipeline 2; 3. Ring connection block; 4. Rubber ring; 5. Pipeline positioning mechanism; 501. Positioning collar; 502. Fixed rod; 503. Mounting block; 504. Ring sleeve; 505. Clamping mechanism; 5051. Threaded rod; 5052. Rotating handle; 5053. Fixed block; 5054. Rubber clamping block; 6. Pipeline connection mechanism; 601. Fixed collar; 602. Connecting plate; 603. Fixed bolt; 604. Nut; 7. Pressure detector; 8. Pressure regulating mechanism; 801. Mounting plate; 802. Motor; 803. Rotating rod; 804. Regulating plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0025] Embodiment 1, refer to Figure 1 and Figure 2, the present utility model discloses an automotive evaporator pipeline connection structure, which can solve the problem that the existing evaporator pipelines are connected by means such as welding, ferrule, bolts or rubber seals. After these connection methods achieve an ideal sealing effect, when the internal pressure of the pipeline is too high, it is easy to cause leakage at the pipeline connection, thus affecting the normal use of the evaporator. It includes pipeline 1 and pipeline 2. Pipeline 2 is arranged on the right side of pipeline 1. An annular connection block 3 is fixedly connected to the mutually adjacent sides of pipeline 1 and pipeline 2. A rubber ring 4 is installed in the middle of the two annular connection blocks 3;

[0026] A pipeline positioning mechanism 5 is sleeved on the outer surfaces of pipeline 1 and pipeline 2. A pipeline connection mechanism 6 is sleeved on the outer surface of the annular connection block 3. A pressure detector 7 is installed on the left side of the upper surface of pipeline 1. A pressure regulating mechanism 8 is installed on the right side of the upper surface of pipeline 1.

[0027] Working principle: The annular connection block 3 facilitates the sleeving and locking of the pipeline connection mechanism 6. The rubber ring 4 ensures the sealing performance after the connection of pipeline 1 and pipeline 2. The pipeline positioning mechanism 5 facilitates the connection and positioning of pipeline 1 and pipeline 2, avoiding the need for workers to dock them with both hands during operation, thus making it impossible to sleeve the pipeline connection mechanism 6. The pipeline connection mechanism 6 facilitates the connection and locking of pipeline 1 and pipeline 2. The pressure detector 7 facilitates the detection of the internal pressure of the pipeline. The pressure regulating mechanism 8 facilitates the rapid adjustment of the internal pressure of the pipeline, avoiding leakage at the pipeline connection when the internal pressure of the pipeline is too high.

[0028] Embodiment 2, refer to Figure 3 、 Figure 4 and Figure 5In this embodiment, the problem that the existing evaporator pipelines are connected by means of welding, ferrule, bolts or rubber seals is solved. After these connection methods achieve an ideal sealing effect, when the internal pressure of the pipeline is too high, it is easy to cause leakage at the pipeline connection, thus affecting the normal use of the evaporator. This automotive evaporator pipeline connection structure further includes a pipeline positioning mechanism 5, which includes two groups of positioning collar rings 501 sleeved on pipeline 1 and pipeline 2. A number of fixing rods 502 are fixedly connected to the bottom of the mutually close sides of the positioning collar rings 501. An installation block 503 is fixedly connected to the left side of the inner cavity of the positioning collar ring 501. The other end of the installation block 503 is fixedly connected with an annular sleeve 504. A clamping mechanism 505 is inserted on the right side of the positioning collar ring 501. The clamping mechanism 505 includes a threaded rod 5051 inserted in the positioning collar ring 501. A turning handle 5052 is fixedly connected to the right side of the threaded rod 5051. The bottom of the threaded rod 5051 is rotatably connected to a fixing block 5053. A rubber clamping block 5054 is fixedly connected to the bottom of the fixing block 5053. Threads are connected to the surface of the threaded rod 5051. The positioning collar ring 501 is provided with a thread groove adapted to the threads. The threaded rod 5051 and the positioning collar ring 501 form a rotational connection mechanism. The pipeline connection mechanism 6 includes a fixing collar ring 601 sleeved on the annular connection block 3. Two groups of connecting plates 602 are fixedly connected to the rear end of the fixing collar ring 601. A fixing bolt 603 is inserted in the middle of the connecting plates 602. A nut 604 is sleeved on the bottom of the fixing bolt 603. A slot adapted to the fixing bolt 603 is opened in the middle of the connecting plates 602. The fixing bolt 603 and the nut 604 are adapted to each other. The pressure regulating mechanism 8 includes a mounting plate 801 fixedly connected to pipeline 1. A motor 802 is installed in the middle of the upper surface of the mounting plate 801. The power output end of the motor 802 is connected to a rotating rod 803, and the rotating rod 803 is rotatably connected to pipeline 1. An adjusting plate 804 is fixedly connected to the middle of the rotating rod 803, and the adjusting plate 804 is in contact with the inner wall of pipeline 1. The annular connection block 3 is provided with a slot adapted to the rubber ring 4. The annular connection block 3 and the rubber ring 4 form a clamping connection mechanism.

[0029] Working principle: When it is necessary to connect pipelines, after sleeving the positioning collar 501 on pipeline 1 and pipeline 2, snap the rubber ring 4 onto the annular connection block 3 to ensure the sealing effect after the connection of pipeline 1 and pipeline 2. After the rubber ring 4 is installed, rotate the turning handle 5052 to drive the threaded rod 5051 to rotate, so that the rubber clamping block 5054 on the fixed block 5053 clamps and positions pipeline 1 and pipeline 2, and can bear the weighing effect of the pipeline connection mechanism 6 after the connection of pipeline 1 and pipeline 2 during use, improving the service life of the pipeline connection mechanism 6. After the pipeline positioning mechanism 5 is installed, sleeve the fixed collar 601 on the annular connection block 3, insert the fixing bolt 603 into the connecting plate 602, and tighten the nut 604 with the fixing bolt 603 to ensure the effectiveness of the connection lock of pipeline 1 and pipeline 2. During use, the pressure inside the pipeline is detected by the pressure detector 7. When the pressure inside the pipeline is too high, turn on the motor 802, and drive the adjusting plate 804 on the rotating rod 803 to rotate through the motor 802, so as to quickly adjust the pressure inside the pipeline and avoid leakage at the pipeline connection when the pressure inside the pipeline is too high, thus affecting the normal use of the evaporator.

[0030] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0031] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. An automobile evaporator pipeline connection structure, characterized in that: include: Pipeline 1 (1) and pipeline 2 (2), pipeline 2 (2) being arranged on the right side of pipeline 1 (1), an annular connecting block (3) being fixedly connected to the mutually adjacent sides of pipeline 1 (1) and pipeline 2 (2), and a rubber ring (4) being installed in the middle of the two sets of annular connecting blocks (3); A pipeline positioning mechanism (5), wherein the outer surfaces of the pipeline one (1) and the pipeline two (2) are sleeved with the pipeline positioning mechanism (5), the outer surface of the annular connecting block (3) is sleeved with the pipeline connecting mechanism (6), a pressure detector (7) is installed on the left side of the upper surface of the pipeline one (1), and a pressure regulating mechanism (8) is installed on the right side of the upper surface of the pipeline one (1).

2. The automobile evaporator pipeline connection structure according to claim 1, characterized in that: The pipeline positioning mechanism (5) comprises two groups of positioning collars (501) sleeved on pipeline one (1) and pipeline two (2); a plurality of fixing rods (502) are fixedly connected to the bottom of one side of the positioning collars (501) close to each other; a mounting block (503) is fixedly connected to the left side of the inner cavity of the positioning collars (501); an annular sleeve (504) is fixedly connected to the other end of the mounting block (503); and a clamping mechanism (505) is inserted on the right side of the positioning collars (501).

3. The automobile evaporator pipeline connection structure according to claim 2, characterized in that: The clamping mechanism (505) comprises a threaded rod (5051) inserted into a positioning collar (501); a handle (5052) is fixedly connected to the right side of the threaded rod (5051); a fixing block (5053) is rotatably connected to the bottom of the threaded rod (5051); and a rubber clamping block (5054) is fixedly connected to the bottom of the fixing block (5053).

4. The automobile evaporator pipeline connection structure according to claim 3, characterized in that: The surface of the threaded rod (5051) is connected with a thread, the positioning collar (501) is provided with a thread groove adapted to the thread, and the threaded rod (5051) and the positioning collar (501) form a rotation connection mechanism.

5. The automobile evaporator pipeline connection structure according to claim 1, characterized in that: The pipeline connection mechanism (6) comprises a fixing collar (601) sleeved on the annular connection block (3); the rear end of the fixing collar (601) is fixedly connected to two groups of connection plates (602); a fixing bolt (603) is inserted in the middle of the connection plate (602); and a nut (604) is sleeved on the bottom of the fixing bolt (603).

6. The automobile evaporator pipeline connection structure according to claim 5, characterized in that: A slot matched with a fixing bolt (603) is provided in the middle of the connecting plate (602), and the fixing bolt (603) is matched with a nut (604).

7. The automobile evaporator pipeline connection structure according to claim 1, characterized in that: The pressure regulating mechanism (8) comprises a mounting plate (801) fixedly connected to the pipeline one (1); a motor (802) is mounted in the middle of the upper surface of the mounting plate (801); a rotating rod (803) is connected to the power output end of the motor (802); and the rotating rod (803) is rotatably connected to the pipeline one (1); an adjusting plate (804) is fixedly connected in the middle of the rotating rod (803), and the adjusting plate (804) is in contact with the inner wall of the pipeline one (1).

8. The automobile evaporator pipeline connection structure according to claim 1, characterized in that: The annular connection block (3) is provided with a clamping groove matched with the rubber ring (4), and the annular connection block (3) and the rubber ring (4) form a clamping connection mechanism.

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