CN112460287B - Expansion valve for automobile air conditioner - Google Patents
Expansion valve for automobile air conditioner Download PDFInfo
- Publication number
- CN112460287B CN112460287B CN202011244182.9A CN202011244182A CN112460287B CN 112460287 B CN112460287 B CN 112460287B CN 202011244182 A CN202011244182 A CN 202011244182A CN 112460287 B CN112460287 B CN 112460287B
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- China
- Prior art keywords
- valve body
- top end
- air conditioner
- expansion valve
- fixing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an expansion valve for an automobile air conditioner, which comprises a valve body, an adjusting unit, a fixing groove, a connecting port and an installation cavity, wherein the adjusting unit is arranged on the valve body; a valve body: the fixed groove is arranged at the bottom end of the interior of the valve body, the top end of the fixed groove is provided with a sliding hole, two connecting ports are arranged on the upper side and the lower side of the front side face of the valve body respectively, the connecting port on the upper side is communicated with the sliding hole at the top end of the fixed groove, the connecting port on the lower side is communicated with the fixed groove, and the top end of the valve body is provided with an installation cavity; an adjusting unit: contain bellows, push rod, fixed plate, reset spring, fixing base and temperature sensing head, the fixing base is established in the inside bottom of fixed slot, and the top of fixing base is equipped with reset spring, and reset spring's top is laminated mutually with the lower surface of fixed plate, and the middle part on fixed plate top is equipped with the push rod, the sliding hole sliding connection on push rod and fixed slot top, this expansion valve for vehicle air conditioner, simple to use, easy dismounting, it is fixed firm, the practicality is strong.
Description
Technical Field
The invention relates to the technical field of expansion valves, in particular to an expansion valve for an automobile air conditioner.
Background
An expansion valve is an important component in a refrigeration system and is typically mounted between the reservoir and the evaporator. The expansion valve makes the high-pressure liquid refrigerant of intermediate temperature become low temperature low pressure wet steam through its throttle, then the refrigerant absorbs the heat and reaches the refrigeration effect in the evaporimeter, the expansion valve is through the terminal superheat degree change of evaporimeter control valve flow, prevent that the evaporimeter area from utilizing not enough and strike the jar phenomenon, in the air conditioner refrigerating system of car, the expansion valve plays important connection effect, however the expansion valve of current vehicle air conditioner is using to connect the operation inconvenient, the structure body is too complicated, be unfavorable for its quick dismantlement installation, simultaneously to the fastness of connecting pipe fixed relatively poor.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides the expansion valve for the automobile air conditioner, is simple to use, convenient to disassemble and assemble, firm to fix and strong in practicability, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an expansion valve for an automobile air conditioner comprises a valve body, an adjusting unit, a fixing groove, a connecting port and an installation cavity;
a valve body: the fixed groove is arranged at the bottom end of the interior of the valve body, the top end of the fixed groove is provided with a sliding hole, two connecting ports are arranged on the upper side and the lower side of the front side face of the valve body respectively, the connecting port on the upper side is communicated with the sliding hole at the top end of the fixed groove, the connecting port on the lower side is communicated with the fixed groove, and the top end of the valve body is provided with an installation cavity;
an adjusting unit: the temperature sensing device comprises a diaphragm capsule, a push rod, a fixing plate, a return spring, a fixing seat and a temperature sensing head, wherein the fixing seat is arranged at the bottom end inside a fixing groove, the return spring is arranged at the top end of the fixing seat, the top end of the return spring is attached to the lower surface of the fixing plate, the push rod is arranged in the middle of the top end of the fixing plate and is in sliding connection with a sliding hole in the top end of the fixing groove, the push rod is connected with the bottom end of the diaphragm capsule, and the temperature sensing head is arranged at the top end of the diaphragm capsule;
wherein, still include the mounting hole, the mounting hole has two and controls the correspondence and establish the middle part at the valve body leading flank, the leading flank of valve body evenly has fixed unit respectively, the left surface of valve body is equipped with places the unit.
Through the regulating unit, the flow velocity of gas can be controlled according to the different use amounts of vehicle air conditioner to play the effect of regulation to the flow, and then improve the practicality of valve body.
Further, fixed unit contains runner, connecting plate, screw rod, telescopic link and splint, the leading flank at the valve body is established to the connecting plate has four and two liang of correspondences, the screw and the screw rod threaded connection at connecting plate middle part, the outside end of screw rod is equipped with the runner, the medial extremity of screw rod is rotated with the middle part of splint lateral surface and is connected, the telescopic link has two and establishes the upper and lower both ends at the connecting plate medial surface respectively, and the medial extremity of two telescopic links is connected with the both ends of splint lateral surface respectively, the medial surface of splint is equipped with stabilizing unit, can fix outside connecting pipe, also is convenient for install and dismantle the connecting pipe simultaneously.
Further, place the unit and contain lid, installation piece, mount pad and place the box, place the box and establish the left surface at the valve body, the top of placing box front and back both sides face all is equipped with the mount pad, both sides all are equipped with the installation piece around the lid bottom, the installation piece cooperatees with the mounting groove on mount pad top, can place and protect the temperature sensing head to prevent that the temperature sensing head from receiving the damage when not using.
Further, the stabilizing unit contains kelly, pivot, T type piece and slipmat, the lateral surface of slipmat is equipped with T type piece, T type piece and the T type groove sliding connection of splint medial surface, the pivot is rotated and is connected the top at the splint leading flank, the outside of pivot is equipped with the kelly, can make the fixed of connecting pipe more firm, also can effectively protect the outside of connecting pipe simultaneously and can not receive wearing and tearing.
Further, still include the bolt, the bolt has two and respectively with two mounting hole threaded connection that correspond, can make things convenient for personnel to install and dismantle the valve body.
Further, still including sealed the pad, sealed the pad is established in the standing groove on fixed plate top, sealed material of filling up is rubber, can improve the leakproofness on fixed plate top to prevent that gas from appearing leaking.
Further, still include rubber seal, rubber seal has two and establishes respectively at the inside rear side of two connectors, can effectively reduce the gap between connecting pipe and the connector, and then prevents that gas from leaking from the gap.
Compared with the prior art, the invention has the beneficial effects that: this expansion valve for vehicle air conditioner has following benefit:
1. the flow velocity of the gas can be controlled according to different using amounts of the automobile air conditioner through the adjusting unit, so that the flow is adjusted, and the practicability of the valve body is improved;
2. the external connecting pipe can be fixed through the fixing unit, meanwhile, the connecting pipe is convenient to mount and dismount, and the valve body can be conveniently mounted and dismounted by personnel due to the arrangement of the bolt;
3. the temperature sensing head can be placed and protected through the placing unit, so that the temperature sensing head is prevented from being damaged when not used, and the sealing performance of the top end of the fixing plate can be improved through the arrangement of the sealing gasket, so that gas leakage is prevented;
4. through the stabilizing unit, can make the fixed of connecting pipe more firm, also can effectively protect the outside of connecting pipe simultaneously and can not receive wearing and tearing, be equipped with rubber seal, can effectively reduce the gap between connecting pipe and the connector, and then prevent that gas from leaking from the gap.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a regulating unit according to the present invention;
FIG. 3 is a schematic view of the enlarged structure of part A of the present invention.
In the figure: the automatic temperature-sensing valve comprises a valve body 1, a 2 adjusting unit, a 21 diaphragm capsule, a 22 push rod, a 23 fixing plate, a 24 return spring, a 25 fixing seat, a 26 temperature-sensing head, a 3 fixing unit, a 31 rotating wheel, a 32 connecting plate, a 33 screw rod, a 34 telescopic rod, a 35 clamping plate, a 4 placing unit, a 41 box cover, a 42 mounting block, a 43 mounting seat, a 44 placing box, a 5 stabilizing unit, a 51 clamping rod, a 52 rotating shaft, a 53T-shaped block, a 54 anti-skid pad, a 6 fixing groove, a 7 connecting port, an 8 mounting hole, a 9 bolt, a 10 mounting cavity, a 11 sealing gasket and a 12 rubber sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an expansion valve for an automobile air conditioner comprises a valve body 1, an adjusting unit 2, a fixing unit 3, a fixing groove 6, a connecting port 7 and an installation cavity 10;
valve body 1: the fixed groove 6 is arranged at the bottom end of the interior of the valve body 1, the top end of the fixed groove 6 is provided with a sliding hole, two connecting ports 7 are arranged at the upper side and the lower side of the front side surface of the valve body 1 respectively, the connecting port 7 at the upper side is communicated with the sliding hole at the top end of the fixed groove 6, the connecting port 7 at the lower side is communicated with the fixed groove 6, and the top end of the valve body 1 is provided with an installation cavity 10;
the adjusting unit 2: the automobile air conditioner temperature sensing valve comprises a diaphragm capsule 21, a push rod 22, a fixing plate 23, a reset spring 24, a fixing seat 25 and a temperature sensing head 26, wherein the fixing seat 25 is arranged at the bottom end inside a fixing groove 6, the reset spring 24 is arranged at the top end of the fixing seat 25, the top end of the reset spring 24 is attached to the lower surface of the fixing plate 23, the push rod 22 is arranged in the middle of the top end of the fixing plate 23, the push rod 22 is in sliding connection with a sliding hole in the top end of the fixing groove 6, the push rod 22 is connected with the bottom end of the diaphragm capsule 21, the temperature sensing head 26 is arranged at the top end of the diaphragm capsule 21, and the flow velocity of gas can be controlled according to different usage amounts of an automobile air conditioner through an adjusting unit 2, so that the flow is adjusted, and the practicability of the valve body 1 is improved;
the valve further comprises mounting holes 8, the mounting holes 8 are two and are correspondingly arranged in the middle of the front side of the valve body 1 in the left-right direction, the front side of the valve body 1 is evenly provided with fixing units 3 respectively, each fixing unit 3 comprises a rotating wheel 31, a connecting plate 32, a screw 33, two telescopic rods 34 and a clamping plate 35, four connecting plates 32 are correspondingly arranged on the front side of the valve body 1 in a pairwise mode, screw holes in the middle of each connecting plate 32 are in threaded connection with the corresponding screw 33, the rotating wheel 31 is arranged at the outer side end of each screw 33, the inner side end of each screw 33 is rotatably connected with the middle of the outer side face of the corresponding clamping plate 35, the two telescopic rods 34 are arranged at the upper end and the lower end of the inner side face of the corresponding connecting plate 32 respectively, the inner side ends of the two telescopic rods 34 are connected with the two ends of the outer side face of the corresponding clamping plate 35 respectively, the stabilizing unit 5 is arranged on the inner side face of the corresponding clamping plate 35 and can fix an external connecting pipe and facilitate installation and disassembly of the connecting pipe simultaneously, and the stabilizing unit 5 comprises a clamping rod 51, A rotating shaft 52, a T-shaped block 53 and a non-slip mat 54, wherein the outer side surface of the non-slip mat 54 is provided with the T-shaped block 53, the T-shaped block 53 is in sliding connection with a T-shaped groove on the inner side surface of the clamping plate 35, the rotating shaft 52 is rotatably connected to the top end of the front side surface of the clamping plate 35, the outer side of the rotating shaft 52 is provided with a clamping rod 51, so that the connecting pipe can be more stably fixed, and the outer side of the connecting pipe can be effectively protected from abrasion, the left side surface of the valve body 1 is provided with a placing unit 4, the placing unit 4 comprises a box cover 41, a mounting block 42, a mounting seat 43 and a placing box 44, the placing box 44 is arranged on the left side surface of the valve body 1, the top ends of the front side surface and the back side surface of the placing box 44 are provided with the mounting seats 43, the front side and the back side surface of the bottom end of the box cover 41 are provided with the mounting blocks 42, the mounting grooves on the top ends of the mounting seats 43 are matched, so that the temperature sensing head 26 can be placed and protected, thereby preventing the temperature sensing head 26 from being damaged when not in use, still include bolt 9, bolt 9 has two and respectively with two 8 threaded connection of mounting hole that correspond, can make things convenient for personnel to install and dismantle valve body 1, still including sealed pad 11, sealed pad 11 is established in the standing groove on fixed plate 23 top, the material of sealed pad 11 is rubber, can improve the leakproofness on fixed plate 23 top, thereby prevent that gas from appearing leaking, still include rubber seal 12, rubber seal 12 has two and establishes respectively in the inside rear side of two connectors 7, can effectively reduce the gap between connecting pipe and the connector 7, and then prevent that gas from leaking in the gap.
When in use: firstly, the valve body 1 is installed at a proper position, the rotating bolt 9 passes through the installation hole 8 to fix the valve body 1, an external connecting pipe is inserted into the connecting port 7, the rear side inside the connecting port 7 is provided with the rubber sealing ring 12, the rubber sealing ring 12 can effectively reduce the gap between the connecting pipe and the connecting port 7 so as to prevent gas from leaking from the gap, then the rotating wheel 31 is rotated to drive the screw 33 to rotate, the clamping plate 35 at the inner side end of the screw 33 clamps and fixes the connecting pipe, the connecting pipe is convenient to install and disassemble, the T-shaped groove at the inner side surface of the clamping plate 35 is matched with the T-shaped block 53 at the outer side surface of the non-slip mat 54, the non-slip mat 54 can enable the connecting pipe to be fixed more stably, meanwhile, the outer side of the connecting pipe can be effectively protected from being abraded, then the temperature sensing head 26 is placed at a proper position, when the valve body 1 needs to be opened, the push rod 22 is pressed by the diaphragm capsule 21 to move downwards, make fixed plate 23 descend, when valve body 1 was closed to needs, bellows 21 resumes the normal position, and cooperation reset spring 24 rises fixed plate 23 simultaneously, can control gaseous velocity of flow according to the different use amount of vehicle air conditioner to play the effect of regulation to the flow, and then improve valve body 1's practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An expansion valve for an automotive air conditioner, characterized in that: comprises a valve body (1), an adjusting unit (2) and a fixing unit (3);
valve body (1): the bottom end of the interior of the valve body (1) is provided with a fixing groove (6), the top end of the fixing groove (6) is provided with a sliding hole, the upper side and the lower side of the front side surface of the valve body (1) are respectively provided with two connecting ports (7), the upper connecting port (7) is communicated with the sliding hole at the top end of the fixing groove (6), the lower connecting port (7) is communicated with the fixing groove (6), and the top end of the valve body (1) is provided with an installation cavity (10);
adjusting unit (2): the temperature-sensing film box comprises a film box (21), a push rod (22), a fixing plate (23), a reset spring (24), a fixing seat (25) and a temperature-sensing head (26), wherein the fixing seat (25) is arranged at the bottom end inside a fixing groove (6), the reset spring (24) is arranged at the top end of the fixing seat (25), the top end of the reset spring (24) is attached to the lower surface of the fixing plate (23), the push rod (22) is arranged in the middle of the top end of the fixing plate (23), the push rod (22) is connected with a sliding hole in the top end of the fixing groove (6) in a sliding mode, the push rod (22) is connected with the bottom end of the film box (21), and the temperature-sensing head (26) is arranged at the top end of the film box (21);
wherein, still include mounting hole (8), mounting hole (8) have two and control the correspondence and establish the middle part at valve body (1) leading flank, the leading flank of valve body (1) evenly has fixed unit (3) respectively, the left surface of valve body (1) is equipped with places unit (4).
2. An expansion valve for an automotive air conditioner according to claim 1, characterized in that: fixed unit (3) contain runner (31), connecting plate (32), screw rod (33), telescopic link (34) and splint (35), connecting plate (32) have four and two liang of correspondences to establish the leading flank in valve body (1), the screw and screw rod (33) threaded connection at connecting plate (32) middle part, the outside end of screw rod (33) is equipped with runner (31), the medial extremity of screw rod (33) rotates with the middle part of splint (35) lateral surface to be connected, telescopic link (34) have two and establish the upper and lower both ends at connecting plate (32) medial surface respectively, and the medial extremity of two telescopic links (34) is connected with the both ends of splint (35) lateral surface respectively, the medial surface of splint (35) is equipped with stabilizing unit (5).
3. An expansion valve for an automotive air conditioner according to claim 1, characterized in that: place unit (4) and contain lid (41), installation piece (42), mount pad (43) and place box (44), place box (44) and establish the left surface at valve body (1), the top of placing box (44) front and back both sides face all is equipped with mount pad (43), both sides all are equipped with installation piece (42) around lid (41) bottom, the mounting groove on installation piece (42) and mount pad (43) top cooperatees.
4. An expansion valve for an automotive air conditioner according to claim 2, characterized in that: the stabilizing unit (5) comprises a clamping rod (51), a rotating shaft (52), T-shaped blocks (53) and an anti-slip pad (54), wherein the T-shaped blocks (53) are arranged on the outer side face of the anti-slip pad (54), the T-shaped blocks (53) are in sliding connection with T-shaped grooves in the inner side face of the clamping plate (35), the rotating shaft (52) is rotatably connected to the top end of the front side face of the clamping plate (35), and the clamping rod (51) is arranged on the outer side of the rotating shaft (52).
5. An expansion valve for an automotive air conditioner according to claim 1, characterized in that: the bolt is characterized by further comprising two bolts (9), wherein the two bolts (9) are in threaded connection with the two corresponding mounting holes (8) respectively.
6. An expansion valve for an automotive air conditioner according to claim 1, characterized in that: still include sealed pad (11), sealed pad (11) are established in the standing groove of fixed plate (23) top, the material of sealed pad (11) is rubber.
7. An expansion valve for an automotive air conditioner according to claim 1, characterized in that: still include rubber seal (12), rubber seal (12) have two and establish the rear side in two connectors (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011244182.9A CN112460287B (en) | 2020-11-10 | 2020-11-10 | Expansion valve for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011244182.9A CN112460287B (en) | 2020-11-10 | 2020-11-10 | Expansion valve for automobile air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112460287A CN112460287A (en) | 2021-03-09 |
| CN112460287B true CN112460287B (en) | 2022-08-09 |
Family
ID=74826068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011244182.9A Active CN112460287B (en) | 2020-11-10 | 2020-11-10 | Expansion valve for automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112460287B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH499739A (en) * | 1969-04-22 | 1970-11-30 | Lucifer Sa | Reed valve |
| DE4105705A1 (en) * | 1991-02-21 | 1992-09-03 | Mannesmann Ag | VALVE DEVICE |
| CN103697192B (en) * | 2013-12-01 | 2016-03-30 | 太原轨道交通装备有限责任公司 | Novel combination type tilt valve |
| CN108087583B (en) * | 2016-11-21 | 2020-09-29 | 浙江三花汽车零部件有限公司 | Electric three-way valve and automobile heating ventilation air conditioning system |
| CN207486118U (en) * | 2017-11-16 | 2018-06-12 | 广东日正实业有限公司 | A kind of thermostatic valve of good airproof performance |
| CN208186931U (en) * | 2018-03-28 | 2018-12-04 | 新昌县储阳精密机械有限公司 | A kind of expansion valve of replaceable valve port |
-
2020
- 2020-11-10 CN CN202011244182.9A patent/CN112460287B/en active Active
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| CN112460287A (en) | 2021-03-09 |
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