Automobile air conditioner pipeline pressing plate

Abstract

The utility model discloses an automobile air conditioner pipeline pressing plate which comprises a mounting base, a connecting passage is arranged in the mounting base, and an air inlet connector, an air outlet connector, a detection assembly port and a filter element assembly port which are arranged in a coplanar mode are formed in the side wall of the mounting base. The air inlet connector is coaxial with the connecting passage, the air outlet connector is perpendicular to the connecting passage, the filter element assembly port and the air outlet connector are coaxially and reversely arranged, and the detection assembly port is perpendicularly communicated with the connecting passage. The structure integrates detection and filtering functions, optimizes pipeline layout, and is convenient to process and mount. The air inlet connector and the air outlet connector are in threaded connection to ensure sealing performance, and a detachable gland is adopted for a filter element assembly opening to facilitate maintenance. The mounting base is fixed through bolts and a positioning base plate, and shock resistance is enhanced. The sealing device is compact in structure and reliable in sealing, solves the problems that a traditional scheme is loose in structure, prone to leakage and the like, and improves stability and maintenance convenience of an air conditioning system.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner pipeline pressing plate technical field, and specifically is a kind of automobile air conditioner pipeline pressing plate. BACKGROUND

[0002] With the popularization and development of automobile air conditioning system, its structure design and performance optimization are increasingly valued. As the key channel of refrigerant circulation, the connection stability, sealing performance and impurity filtering capacity of automobile air conditioner pipeline directly affect the operation efficiency and reliability of air conditioning system. The traditional high-pressure side pipeline connection mode usually adopts the form of dispersed assembly of multiple pipeline and independent components (such as sensors, filters, etc.), which has problems such as complex structure, large space occupation, low assembly efficiency, etc., especially in the case of limited engine compartment space, which increases the layout difficulty and maintenance cost.

[0003] In the prior art, high-pressure gaseous refrigerant is discharged from the compressor, and then enters the condenser after passing through the links of pressure and temperature detection, impurity filtration, etc. However, the conventional scheme usually separately sets sensor mounting seat, filter cartridge shell and other components, and connects them in series with the main passage through additional connecting pipeline, which leads to circuitous pipeline routing and increased interfaces, not only increasing the risk of refrigerant leakage, but also reducing the assembly efficiency due to welding or flange connection process. In addition, the dispersed design makes the casting and machining cost higher, and the components are easy to loosen or shift in the vehicle vibration environment, affecting the stability of long-term use. UTILITY MODEL CONTENT

[0004] In view of the above deficiencies in the prior art, the utility model aims to provide an automobile air conditioner pipeline pressing plate, which effectively solves the problems of loose structure, complex processing and easy leakage of traditional schemes through structure optimization, function integration and stable installation design, improves the reliability, assembly efficiency and maintenance convenience of air conditioning system, and has significant technical advantages and economic benefits.

[0005] The utility model employs the technical scheme that: an automobile air conditioner pipeline pressing plate comprises a mounting seat, a connecting passage is formed in the mounting seat, an air inlet interface, an air outlet interface, a detection assembly opening and a filter cartridge assembly opening are formed in the side wall of the mounting seat and are in communication with the connecting passage, the axes of the connecting passage, the air inlet interface, the air outlet interface, the detection assembly opening and the filter cartridge assembly opening are arranged in the same plane, the air inlet interface and the air outlet interface are connected to the two ends of the connecting passage, the air inlet interface is coaxially arranged with the connecting passage, the air outlet interface is vertically distributed with the air inlet interface, the air outlet interface and the filter cartridge assembly opening are coaxially arranged and are arranged on opposite sides of the mounting seat, and the detection assembly opening is arranged on the side close to the air inlet interface and is vertically distributed with the connecting passage.

[0006] On the basis of the above technical solutions, in order to ensure that the air inlet interface and the air outlet interface can be stably connected with the corresponding pipeline ports respectively, the following technical solutions are provided.

[0007] The inner diameter of the air inlet interface is greater than the inner diameter of the connecting pipeline, and the inner walls of the air inlet interface and the air outlet interface are provided with threaded grooves.

[0008] On the basis of the above technical solutions, in order to ensure that the detection assembly port and the filter element assembly port can stably install related components and realize communication with the connecting passage, the following technical solutions are provided.

[0009] The detection assembly port comprises a threaded port A and a communication hole arranged in sequence from outside to inside, and the communication hole is in communication with the connecting passage.

[0010] The filter element assembly port is provided with a threaded port B, a receiving port and a mounting port arranged in a stepped manner in sequence from outside to inside, a mounting grommet is arranged at the connection between the air outlet interface and the mounting port, and the connecting passage is connected to the side wall of the receiving port.

[0011] On the basis of the above technical solutions, in actual application, since the size of the positioning gland and the positioning bracket arranged thereon is relatively large, in order to balance the assembly requirements, structural strength, structural size and manufacturing and processing convenience of the mounting seat and comprehensively consider various factors, the following technical solutions are provided.

[0012] The mounting seat comprises a cylindrical segment and a straight plate segment combined, the diameter of the cylindrical segment is greater than the thickness of the straight plate segment, the air outlet interface and the filter element assembly port are arranged in the cylindrical segment, and the connecting passage, the air inlet interface and the detection assembly port are arranged in the straight plate segment.

[0013] On the basis of the above technical solutions, in order to facilitate the stable assembly of the mounting seat on the automobile frame and avoid dislocation caused by vibration during automobile operation or air conditioner operation, the following technical solutions are provided.

[0014] Further comprising an assembly bolt and a positioning backing plate, an assembly screw hole is arranged on the mounting seat, the positioning backing plate is provided with positioning wing plates bent along two sides respectively, and the assembly bolt is arranged through the positioning backing plate and is in screw connection with the assembly screw hole.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. Compact structure, saves space, adopts coplanar layout design, so that the axes of the connecting passage, the air inlet interface, the air outlet interface, the detection assembly port and the filter element assembly port are located on the same plane, which greatly reduces the volume of the mounting seat, facilitates installation in a narrow engine compartment, and reduces casting and machining difficulty.

[0017] 2. Easy to process, reduce cost, the air inlet interface and the connecting passage are coaxially arranged, the drill bit is directly processed from the air inlet interface to the connecting passage, the air outlet interface, the detection assembly port and the filter element assembly port are vertically drilled, the processing procedures are reduced, the production efficiency is improved, the cylindrical section and the straight plate section are combined to ensure the filter element assembly space, optimize the material usage and reduce the manufacturing cost.

[0018] 3. High integration of functions, improve system reliability, integrate pressure, temperature detection and filter element filtering in the same mounting seat, reduce additional connecting pipeline, reduce the risk of refrigerant leakage, the filter element assembly port is designed in steps, cooperates with the mounting gasket ring and the positioning gland, ensures the stable installation of the filter element, and facilitates the impurity cleaning and replacement.

[0019] 4. Anti-shock and anti-loose, stable installation, adopts the fixing mode of assembly bolts and positioning pads, the positioning wing plate prevents the mounting seat from deviating, cooperates with the shock absorbing rubber ring to effectively absorb the vibration during vehicle driving and air conditioner operation, and improves the stability during long-term use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a structural schematic view of another view of the utility model;

[0022] Figure 3 It is a structural schematic view of the mounting seat in a cut state;

[0023] Figure 4 It is a structural schematic view of the assembly bolt and the positioning pad in a disassembled state.

[0024] In the drawing: 1, mounting seat, 11, connecting passage, 12, air inlet interface, 13, air outlet interface, 14, detection assembly port, 141, threaded port A, 142, communication hole, 15, filter element assembly port, 151, threaded port B, 152, accommodating port, 153, mounting port, 154, mounting gasket ring, 16, cylindrical section, 17, straight plate section, 18, assembly screw hole, 2, assembly bolt, 21, shock absorbing rubber ring, 3, positioning pad, 31, positioning wing plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0026] Please refer to Figures 1-4The utility model provides an automobile air conditioner pipeline pressing plate, including mounting seat 1, be equipped with connecting channel 11 in mounting seat 1, be equipped with air inlet interface 12, air outlet interface 13, detection assembly mouth 14, filter core assembly mouth 15 with connecting channel 11 keep intercommunication in the side wall of mounting seat 1, the axis of connecting channel 11, air inlet interface 12, air outlet interface, detection assembly mouth 14, filter core assembly mouth 15 keep coplanar arrangement, air inlet interface 12 is connected to the both ends of connecting channel 11 with air outlet interface 13, air inlet interface 12 keeps coaxial arrangement with connecting channel 11, air outlet interface 13 keeps perpendicular distribution with air inlet interface 12, air outlet interface 13, filter core assembly mouth 15 keep coaxial arrangement and are arranged on the opposite sides of mounting seat 1 respectively, detection assembly mouth 14 is arranged on the side close to air inlet interface 12 and keeps perpendicular distribution with connecting channel 11.

[0027] The automobile air conditioner pipeline pressing plate is used for connecting each connecting pipeline of the high-pressure side of the air conditioner, the air inlet interface 12 is used for connecting the high-pressure exhaust pipe of the compressor, the air outlet interface 13 is used for connecting the air inlet end of the condenser, and the high-pressure gaseous refrigerant pressurized by the compressor is transported to the condenser along the specific pipeline and the connecting channel 11 arranged in the mounting seat 1.

[0028] The detection assembly mouth 14 is used for assembling the pressure sensor, the temperature sensor or the temperature and pressure integrated sensor, so as to detect the pressure and temperature of the refrigerant transmitted in the connecting channel 11.

[0029] The filter core assembly mouth 15 is used for assembling the filter core and positioning the gland of the filter core, so that the refrigerant flowing into the air outlet interface 13 is filtered by the filter core, and impurities are prevented from entering the pipeline of the condenser to cause blockage. The positioning gland can effectively position the filter core, and temporarily store the impurities intercepted, and the positioning gland and the filter core are conveniently taken out from the filter core assembly mouth 15 when the filter core is cleaned or replaced.

[0030] The axes of the connecting channel 11, the air inlet interface 12, the air outlet interface, the detection assembly mouth 14 and the filter core assembly mouth 15 are arranged in the coplanar arrangement, which can effectively reduce the structural size of the mounting seat 1, so that the mounting seat 1 is simplified, the casting and drilling processing of the mounting seat 1 are facilitated, and the mounting seat 1 is stably mounted on the frame in the engine compartment of the automobile.

[0031] The air inlet interface 12 and the connecting channel 11 are arranged in the coaxial arrangement, the drill bit can process the air inlet interface 12 when the mounting seat 1 is drilled, and then the connecting channel 11 is drilled from the air inlet interface 12, and then the air outlet interface 13, the detection assembly mouth 14 and the filter core assembly mouth 15 can be drilled from the other side walls of the mounting seat 1 in the direction perpendicular to the connecting channel 11.

[0032] To ensure that the air inlet interface 12 and the air outlet interface 13 can be stably connected with the corresponding pipeline port respectively, the following technical solutions are provided.

[0033] The inner diameter of the air inlet interface 12 is greater than the inner diameter of the connecting pipeline, and the inner wall of the air inlet interface 12 and the air outlet interface 13 is provided with a threaded groove.

[0034] Since the inner diameter of the air inlet interface 12 is greater than the inner diameter of the connecting pipeline, the port position of the corresponding pipeline can be screwed to the position through the corresponding threaded groove and stably installed, and the air outlet interface 13 can also be screwed to the port of the corresponding pipeline through the matched threaded groove. A seal is also needed to be assembled at the pipeline port, thereby ensuring the sealing effect of the interface position.

[0035] To ensure that the detection assembly port 14 and the filter element assembly port 15 can stably install the related components and realize communication with the connecting channel 11, the following technical solutions are provided.

[0036] The detection assembly port 14 includes a threaded port A141 and a communication hole 142 arranged in sequence from the outside to the inside, and the communication hole 142 is in communication with the connecting channel 11.

[0037] The filter element assembly port 15 is arranged in a stepped manner from the outside to the inside, and is provided with a threaded port B151, a containing port 152, and an installation port 153. The air outlet interface 13 is provided with an installation grommet 154 at the connection position of the installation port 153, and the connecting channel 11 is connected to the side wall of the containing port 152.

[0038] The threaded port A141 can ensure that the sensor is stably installed in a screwed manner, and the detection part is arranged in the communication hole 142 to effectively detect the pressure or temperature of the refrigerant in the connecting channel 11.

[0039] The threaded port B151 can ensure that the positioning gland is stably screwed, and the filter element is stably assembled in the installation port 153 and stably supported by the installation grommet 154. The positioning support at the inner side end of the positioning gland is arranged in the containing port 152 and abuts against the outer edge of the filter element. The installation grommet 154 cooperates to effectively fix the filter element. The positioning support can ensure that the refrigerant passes normally, and can also collect the intercepted impurities.

[0040] In actual application, since the positioning gland and the positioning support arranged thereon have relatively large sizes, in order to balance the assembly requirements, structural strength, structural size, and manufacturing and processing convenience of the mounting seat 1 and comprehensively consider various factors, the following technical solutions are provided.

[0041] The mounting base 1 comprises a fixed combination of a cylindrical segment 16 and a straight plate segment 17, the diameter of the cylindrical segment 16 is greater than the thickness of the straight plate segment 17, the air outlet interface 13 and the filter core assembly opening 15 are arranged in the cylindrical segment 16, and the connecting channel 11, the air inlet interface 12 and the detection assembly opening 14 are arranged in the straight plate segment 17.

[0042] The cylindrical segment 16 has a relatively large size, so that the air outlet interface 13 and the filter core assembly opening 15 can be stably installed and the structural strength can be ensured, and the straight plate segment 17 can ensure that the connecting channel 11, the air inlet interface 12 and the detection assembly opening 14 are stably machined.

[0043] The structure of the combination of the cylindrical segment 16 and the straight plate segment 17 can not only ensure the structural strength and installation requirements at the filter core assembly opening 15, but also facilitate casting and machining of the entire component, and effectively limit the casting material cost.

[0044] In order to facilitate stable assembly of the mounting base 1 on the automobile frame and avoid dislocation caused by vibration during automobile operation or air conditioner operation, the following technical solutions are provided.

[0045] Further comprising an assembly bolt 2 and a positioning pad plate 3, the mounting base 1 is provided with an assembly screw hole 18, the positioning pad plate 3 is provided with a positioning wing plate 31 bent along two sides respectively, and the assembly bolt 2 is arranged through the positioning pad plate 3 and is rotationally connected with the assembly screw hole 18.

[0046] The positioning wing plate 31 arranged on the positioning pad plate 3 can accurately position the mounting base 1 and the installed frame part, so as to avoid invalid deviation or rotation of the mounting base 1, the assembly screw hole 18 is arranged on the straight plate segment 17 and is also arranged in the same plane with the connecting channel 11, the assembly bolt 2 is rotationally connected into the assembly screw hole 18 after penetrating through the frame and the positioning pad plate 3, so as to realize fixed combination of the mounting base 1, a plurality of shock-absorbing rubber rings 21 are sleeved on the assembly bolt 2, and the shock-absorbing rubber rings 21 are arranged at the connection between adjacent components, so as to reduce the vibration influence of vehicle driving or air conditioner operation on the mounting base 1.

[0047] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0048] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A pressure plate for automotive air conditioning pipes, characterized in that: The mounting base (1) includes a connecting passage (11) therein. The side wall of the mounting base (1) has an air inlet (12), an air outlet (13), a test assembly port (14), and a filter element assembly port (15), all of which are connected to the connecting passage (11). The axes of the connecting passage (11), air inlet (12), air outlet, test assembly port (14), and filter element assembly port (15) are all coplanar. The air inlet (12) and the air outlet... The ports (13) are respectively connected to both ends of the connecting passage (11). The air inlet (12) is coaxially arranged with the connecting passage (11). The air outlet (13) is perpendicularly distributed with the air inlet (12). The air outlet (13) and the filter assembly port (15) are coaxially arranged and respectively arranged on opposite sides of the mounting base (1). The detection assembly port (14) is arranged on the side close to the air inlet (12) and is perpendicularly distributed with the connecting passage (11).

2. The automotive air conditioning pipe pressure plate according to claim 1, characterized in that: The inner diameter of the air inlet (12) is larger than the inner diameter of the connecting pipe, and the inner walls of the air inlet (12) and the air outlet (13) are both provided with threaded grooves.

3. The automotive air conditioning pipe pressure plate according to claim 1, characterized in that: The detection assembly port (14) includes a threaded port A (141) and a connecting hole (142) arranged sequentially from the outside to the inside. The connecting hole (142) is connected to the connection passage (11). The filter element assembly port (15) is provided with a stepped threaded port B (151), a receiving port (152), and an installation port (153) arranged sequentially from the outside to the inside. An installation gasket (154) is provided at the connection between the air outlet port (13) and the installation port (153). The connection passage (11) is connected to the side wall of the receiving port (152).

4. The automotive air conditioning pipe pressure plate according to claim 3, characterized in that: The mounting base (1) includes a fixedly combined cylindrical section (16) and a straight plate section (17). The diameter of the cylindrical section (16) is greater than the thickness of the straight plate section (17). The air outlet (13) and the filter assembly port (15) are located in the cylindrical section (16). The connection passage (11), the air inlet (12), and the detection assembly port (14) are located in the straight plate section (17).

5. The automotive air conditioning pipe pressure plate according to claim 1, characterized in that: It also includes mounting bolts (2) and positioning pads (3). The mounting base (1) is provided with mounting screw holes (18). The positioning pads (3) are provided with positioning wing plates (31) that are bent along both sides respectively. The mounting bolts (2) pass through the positioning pads (3) and are screwed together with the mounting screw holes (18).

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