CN219242201U - Exhaust pressure balance structure of non-orbiting scroll of air conditioner compressor of new energy automobile - Google Patents

Exhaust pressure balance structure of non-orbiting scroll of air conditioner compressor of new energy automobile Download PDF

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Publication number
CN219242201U
CN219242201U CN202320077023.7U CN202320077023U CN219242201U CN 219242201 U CN219242201 U CN 219242201U CN 202320077023 U CN202320077023 U CN 202320077023U CN 219242201 U CN219242201 U CN 219242201U
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exhaust
pressure
balanced
air
cover
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CN202320077023.7U
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周磊
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Shenzhen Yuxinhe Technology Co ltd
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Shenzhen Yuxinhe Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract

The application discloses new energy automobile air condition compressor quiet vortex dish exhaust pressure balanced structure sets up the atmospheric pressure balanced lid and sets up the exhaust balanced chamber in atmospheric pressure balanced lid bottom, during the exhaust, high-pressure gas is discharged from first main exhaust hole and is gone into the exhaust balanced chamber and constantly is piled up at the exhaust balanced intracavity buffer memory, be full of whole exhaust balanced chamber and the pressure of exhaust balanced intracavity atmospheric pressure is higher than I type exhaust valve block when high-pressure gas, the high-pressure gas can dash out I type exhaust valve block and outwards exhaust, the pressure of exhaust high-pressure gas equals the pressure size in exhaust balanced chamber, and move vortex dish and quiet vortex dish production high-pressure gas can continuously enter into the exhaust balanced chamber after the exhaust balanced chamber of high-pressure gas and supplement, thereby guaranteed that the gas pressure in the exhaust balanced chamber is unanimous, the front and back unanimous from the exhaust balanced intracavity exhaust high-pressure gas, front and back pressure takes place undulantly when can avoid the exhaust, the working property of compressor has been guaranteed.

Description

Exhaust pressure balance structure of non-orbiting scroll of air conditioner compressor of new energy automobile
Technical Field
The utility model belongs to the technical field of compressors, and particularly relates to a new energy automobile air conditioner compressor fixed vortex plate exhaust pressure balance structure.
Background
Compared with a scroll compressor, the stability of exhaust gas of the scroll compressor has great influence on power consumption, oil return, efficiency and the like of the scroll compressor, and is an important technical index for judging whether the scroll compressor is qualified or not. In the prior art, a high-pressure exhaust hole is generally formed in a fixed scroll, then an exhaust valve plate cover is arranged on the high-pressure exhaust hole, when the high-pressure exhaust hole is exhausted, gas is compressed by rotating a movable scroll in the scroll compressor, generated high-pressure gas directly rushes out of an exhaust valve plate to be exhausted from the exhaust hole of the fixed scroll, but when the high-pressure gas pressure is insufficient, the exhaust valve plate cannot be rushed out, specifically, because the high-pressure gas pressure exhausted from the scroll is different from front to back, a certain high-pressure gas pressure is relatively high and can directly rushing out of the exhaust valve plate to be exhausted, but a certain high-pressure gas pressure is relatively weak and cannot directly rushing out of the exhaust valve plate, or a certain high-pressure gas pressure is relatively high and rushing out of the exhaust valve plate, the exhaust valve plate is relatively large in amplitude, and the exhaust valve plate is relatively weak in amplitude, so that the gas exhausted from the exhaust valve plate is caused to be sometimes less, and sometimes not easy, the gas pressure is high, the working performance of the compressor is influenced, and in addition, the working area of the compressor is not normally influenced by bending the exhaust hole is completely, and the whole exhaust hole is not completely and can not be completely compressed, and the whole exhaust hole is completely can not be completely compressed, and the exhaust hole is completely, and the exhaust hole is completely is not normally processed.
Disclosure of Invention
Object of the utility model
In order to overcome the defects, the utility model aims to provide a new energy automobile air conditioner compressor fixed vortex plate exhaust pressure balance structure so as to solve the technical problem that the working performance of a compressor is affected due to pressure fluctuation during the exhaust of the existing compressor.
(II) technical scheme
In order to achieve the above purpose, the technical scheme provided by the application is as follows:
a new energy automobile air condition compressor fixed scroll exhaust pressure balance structure includes: the device comprises a fixed vortex disc, an air pressure balance cover, a first main exhaust hole, an I-shaped exhaust valve plate, an air pressure balance cover and a second main exhaust hole, wherein the fixed vortex disc is provided with the first main exhaust hole, the air pressure balance cover is arranged on the fixed vortex disc and covers the first main exhaust hole, one side of the air pressure balance cover corresponding to the first main exhaust hole is provided with an exhaust balance cavity for high-pressure air exhausted from the first main exhaust hole to enter into a buffer, the top of the air pressure balance cover is provided with the second main exhaust hole communicated with the exhaust balance cavity for high-pressure air in the exhaust balance cavity to be exhausted at a preset pressure, one end of the I-shaped exhaust valve plate is connected with the air pressure balance cover, and the other end of the I-shaped exhaust valve plate is covered on the second main exhaust hole and can be used for the high-pressure air exhausted from the second main exhaust hole to be flushed out for exhausting;
this application is through setting up the atmospheric pressure balanced lid and seting up the exhaust balance chamber in atmospheric pressure balanced lid bottom, during the exhaust, high-pressure gas is discharged to the exhaust balance chamber from first main exhaust hole and constantly is piled up at the internal buffer memory of exhaust balance chamber, be full of whole exhaust balance chamber and the internal pressure of exhaust balance chamber is higher than the pressure of I type exhaust valve block, high-pressure gas can dash I type exhaust valve block and outwards exhaust, the pressure of exhaust high-pressure gas equals the pressure size in exhaust balance chamber, and move the vortex dish and supplement in the exhaust balance chamber with the high-pressure gas that the vortex dish produced constantly after the exhaust balance chamber of high-pressure gas, thereby guaranteed that the gas pressure in the exhaust balance chamber is unanimous, follow exhaust balance chamber exhaust high-pressure gas front and back unanimously, front and back pressure takes place undulant when can avoid the exhaust, the working property of compressor has been guaranteed.
In some embodiments, two auxiliary exhaust holes are symmetrically arranged on the fixed scroll, and the fixed scroll further comprises: the U-shaped exhaust valve plate is arranged above the fixed scroll and below the air pressure balance cover, one end of the U-shaped exhaust valve plate is connected with the fixed scroll, and two sides of the other end of the U-shaped exhaust valve plate are respectively covered on the two auxiliary exhaust holes to form two covering parts;
through increasing U type discharge valve block, I type discharge valve block is responsible for closing the second main exhaust hole, and U type discharge valve block is responsible for closing two auxiliary exhaust holes, can unpack the valve block of current integral type into two like this, and the area of every valve block is less, even very thin also be difficult to the perk deformation during processing, avoid gas to let out, guaranteed the balance of pressure, reduced the requirement of processing.
In some embodiments, further comprising: and the limiting plate is arranged above the I-shaped exhaust valve plate, one end of the limiting plate is connected with the air pressure balance cover, and the other end of the limiting plate is tilted upwards to correspond to the other end of the I-shaped exhaust valve plate and form a preset distance for limiting the upward opening angle of the I-shaped exhaust valve plate.
In some embodiments, two sides of the air pressure balance cover correspond to two covering portions of the U-shaped air discharge valve plate to form two limiting portions, and each limiting portion forms a predetermined distance with the corresponding covering portion, so as to limit an upward opening angle of the two covering portions of the U-shaped air discharge valve plate.
In some embodiments, the bottom edge of the air pressure balance cover is provided with a mounting groove, and the air pressure balance cover further comprises: a seal member inserted into the mounting groove and abutting the fixed scroll;
the sealing element can ensure the tightness of the exhaust balance cavity, and the pressure change of the exhaust balance cavity caused by the internal leakage of gas in the exhaust balance cavity is avoided, so that the pressure of the gas exhausted from the exhaust balance cavity fluctuates.
In some embodiments, further comprising: one end of limiting plate and I type discharge valve piece is dismantled with the balanced lid of atmospheric pressure and is connected, and the one end and the fixed scroll of U type discharge valve piece can be dismantled and be connected, through setting up I type discharge valve piece and U type discharge valve piece into detachable form, when I type discharge valve piece or U type discharge valve piece long-term use take place the deformation, can dismantle the valve piece that corresponds and change, need not to dismantle whole discharge valve piece and change like current compressor, can save maintenance cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the exhaust pressure balance structure of the static vortex plate of the air conditioner compressor of the new energy automobile;
FIG. 2 is a schematic diagram of a default end cover of the exhaust pressure balance structure of the fixed scroll of the air conditioning compressor of the new energy automobile;
FIG. 3 is a cross-sectional view of the default end cap of the new energy automobile air conditioning compressor fixed scroll exhaust pressure balance structure of the present utility model;
FIG. 4 is an exploded view of the new energy vehicle air conditioning compressor fixed scroll discharge pressure balancing structure of the present utility model;
FIG. 5 is a schematic view of the structure of the air pressure balance cover of the new energy automobile air conditioner compressor fixed vortex plate exhaust pressure balance structure in a first view angle;
FIG. 6 is a schematic diagram of a structure of a second view of an air pressure balance cover of the new energy automobile air conditioner compressor fixed scroll exhaust pressure balance structure of the utility model;
fig. 7 is an assembled view of an air pressure balance cover and a U-shaped exhaust valve plate of the new energy automobile air conditioner compressor fixed vortex plate exhaust pressure balance structure.
Reference numerals:
1. a fixed scroll; 101. a first main exhaust hole; 102. an auxiliary exhaust hole; 2. an air pressure balance cover; 201. an exhaust balancing chamber; 202. a second main exhaust hole; 203. a limit part; 3. i-type exhaust valve plate; 4. a limiting plate; 5. a U-shaped exhaust valve plate; 501. a cover part; 6. a seal; 7. a screw; 8. an end cap.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
Referring to fig. 1-7, the exhaust pressure balancing structure of a static vortex plate of an air conditioner compressor of a new energy automobile provided by the utility model comprises: the fixed scroll 1, the fixed scroll 1 has offered first main exhaust hole 101, set up in fixed scroll 1 top and cover the atmospheric pressure balanced lid 2 of first main exhaust hole 101, wherein, atmospheric pressure balanced lid 2 corresponds one side formation of first main exhaust hole 101 and supplies the high-pressure gas that discharges from first main exhaust hole 101 to get into the exhaust balance chamber 201 that carries out the buffering, the second main exhaust hole 202 that supplies the high-pressure gas in the exhaust balance chamber 201 of exhaust balance chamber 201 to discharge with predetermined pressure is offered at atmospheric pressure balanced lid 2 top, set up on atmospheric pressure balanced lid 2 and one end is connected with atmospheric pressure balanced lid 2, I type air discharge valve piece 3 that another end cover 8 set up on second main exhaust hole 202 can supply the high-pressure gas of predetermined pressure of following second main exhaust hole 202 to dash out and exhaust.
Specifically, the aperture size of the second main exhaust hole 202 is smaller than that of the first main exhaust hole 101.
Specifically, an exhaust channel communicated with the second main exhaust hole 202 is formed inside the end cover 8, and high-pressure gas is exhausted.
Specifically, the fixed scroll 1 is provided with two symmetrical auxiliary exhaust holes 102 in addition to the first main exhaust hole 101, so as to avoid too high pressure of the compressor caused by that high-pressure gas is not discharged in time.
Preferably, this application has still set up U type air discharge valve piece 5, and U type air discharge valve piece 5 sets up in quiet vortex dish 1 top and is located atmospheric pressure balanced lid 2 below, and specifically, the one end and the quiet vortex dish 1 of U type air discharge valve piece 5 are connected, and two covers of the other end form respectively and close portion 501, and two covers are closed portion 501 respectively and are covered on two auxiliary exhaust holes 102.
Specifically, if the exhaust valve block is set to an integrated structure, the parallelism planeness of the whole plane is required to be 0.005, otherwise, when a certain position is bent and tilted, the exhaust hole is easy to be covered and not tightly led to gas leakage, and because the exhaust valve block is required by special materials, the exhaust valve block cannot be subjected to stamping forming and needs to be ground, so that the processing difficulty is very large, the integrated exhaust valve block is set to be an I-type exhaust valve block 3 and a U-type exhaust valve block 5, and the effective contact area of the valve block and the installation of related parts is greatly reduced (the valve block only needs to keep parallel and smooth at the position corresponding to the exhaust hole and can seal the corresponding exhaust hole, and the edge can be slightly bent), so that the planeness parallelism is set to be 0.01 and can meet the requirements, and the processing requirement is greatly reduced.
Preferably, the mounting groove is formed in the bottom edge of the air pressure balance cover 2, and the sealing element 6 is embedded in the mounting groove, so that the air tightness of the air discharge balance cavity 201 can be ensured, the air pressure in the air discharge balance cavity 201 is prevented from changing due to air leakage in the air discharge balance cavity 201, and the sealing element 6 can be a sealing ring.
Specifically, the limiting plate 4 of this application in I type discharge valve piece 3 top, the one end and the atmospheric pressure balanced lid 2 of limiting plate 4 are connected, and the other end corresponds with the other end of I type discharge valve piece 3. Specifically, the other end of the limiting plate 4 is tilted upward to form a predetermined distance with the other end of the I-shaped exhaust valve plate 3, so that the upward opening angle of the I-shaped exhaust valve plate 3 can be limited while the opening of the I-shaped exhaust valve plate 3 is not hindered.
Specifically, two sides of the air pressure balance cover 2 corresponding to the other end of the U-shaped air discharge valve plate 5 are respectively provided with two limiting portions 203, and each limiting portion 203 corresponds to the corresponding covering portion 501 of the U-shaped air discharge valve plate 5 and forms a predetermined distance for limiting an upward opening angle of the two covering portions 501 of the U-shaped air discharge valve plate 5.
Preferably, one end of the I-shaped exhaust valve plate 3 is detachably connected with the air pressure balance cover 2, and one end of the U-shaped exhaust valve plate 5 is detachably connected with the fixed scroll 1. Specifically, this application is connected limiting plate 4, I type discharge valve piece 3, atmospheric pressure balanced lid 2 and U type discharge valve piece 5 to quiet vortex dish 1 through screw 7, when needs change I type discharge valve piece 3 and U type discharge valve piece 5, can dismantle screw 7 and take out I type discharge valve piece 3 and U type discharge valve piece 5 and change.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (6)

1. The utility model provides a new energy automobile air condition compressor quiet vortex dish exhaust pressure balanced structure which characterized in that includes: the novel air pressure balancing device comprises a fixed scroll (1), wherein a first main exhaust hole (101) is formed in the fixed scroll (1), an air pressure balancing cover (2) which is arranged above the fixed scroll (1) and covers the first main exhaust hole (101) is arranged on the fixed scroll, one side of the air pressure balancing cover (2) corresponding to the first main exhaust hole (101) is provided with an exhaust balancing cavity (201) for enabling high-pressure air exhausted from the first main exhaust hole (101) to enter into a buffer storage, the top of the air pressure balancing cover (2) is also provided with a second main exhaust hole (202) which is communicated with the exhaust balancing cavity (201) and is used for exhausting high-pressure air at a preset pressure, an I-shaped exhaust valve plate (3) which is arranged on the air pressure balancing cover (2) is arranged on one end of the air pressure balancing cover (2), and the other end cover (8) is closed on the second main exhaust hole (202) and can be used for enabling high-pressure air at the preset pressure exhausted from the second main exhaust hole (202) to be flushed for exhausting.
2. The exhaust pressure balancing structure of a non-orbiting scroll of an air conditioner compressor of a new energy automobile according to claim 1, wherein the non-orbiting scroll (1) is symmetrically provided with two auxiliary exhaust holes (102), and further comprises: and the U-shaped exhaust valve plate (5) is arranged above the fixed scroll (1) and below the air pressure balance cover (2), one end of the U-shaped exhaust valve plate is connected with the fixed scroll (1), and two cover parts (501) which are covered on the two auxiliary exhaust holes (102) are respectively formed on two sides of the other end of the U-shaped exhaust valve plate.
3. The new energy automobile air conditioner compressor non-orbiting scroll exhaust pressure balance structure of claim 1, further comprising: and a limiting plate (4) arranged above the I-shaped exhaust valve plate (3), wherein one end of the limiting plate is connected with the air pressure balance cover (2), and the other end of the limiting plate is tilted upwards to correspond to the other end of the I-shaped exhaust valve plate (3) and form a preset distance for limiting the upward opening angle of the I-shaped exhaust valve plate (3).
4. The exhaust pressure balancing structure of a non-orbiting scroll of an air conditioner compressor for a new energy automobile according to claim 2, wherein two limiting portions (203) are respectively arranged on two sides of the air pressure balancing cover (2) corresponding to two covering portions (501) of the U-shaped exhaust valve plate (5), each limiting portion (203) is correspondingly arranged with two covering portions (501) and forms a predetermined distance for limiting an upward opening angle of the two covering portions (501).
5. The exhaust pressure balancing structure of a non-orbiting scroll of an air conditioner compressor of a new energy automobile according to claim 1, wherein a mounting groove is formed at the bottom edge of the air pressure balancing cover (2), and the exhaust pressure balancing structure further comprises: and a seal (6) fitted into the mounting groove and abutting the fixed scroll (1).
6. The exhaust pressure balancing structure of the fixed scroll of the air conditioner compressor of the new energy automobile according to claim 2, wherein one end of the I-shaped exhaust valve plate (3) is detachably connected with the air pressure balancing cover (2), and one end of the U-shaped exhaust valve plate (5) is detachably connected with the fixed scroll (1).
CN202320077023.7U 2023-01-10 2023-01-10 Exhaust pressure balance structure of non-orbiting scroll of air conditioner compressor of new energy automobile Active CN219242201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320077023.7U CN219242201U (en) 2023-01-10 2023-01-10 Exhaust pressure balance structure of non-orbiting scroll of air conditioner compressor of new energy automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320077023.7U CN219242201U (en) 2023-01-10 2023-01-10 Exhaust pressure balance structure of non-orbiting scroll of air conditioner compressor of new energy automobile

Publications (1)

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CN219242201U true CN219242201U (en) 2023-06-23

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CN202320077023.7U Active CN219242201U (en) 2023-01-10 2023-01-10 Exhaust pressure balance structure of non-orbiting scroll of air conditioner compressor of new energy automobile

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