CN210290063U - High-precision cycloid rotor gear oil pump of compressor - Google Patents

High-precision cycloid rotor gear oil pump of compressor Download PDF

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Publication number
CN210290063U
CN210290063U CN201921012380.5U CN201921012380U CN210290063U CN 210290063 U CN210290063 U CN 210290063U CN 201921012380 U CN201921012380 U CN 201921012380U CN 210290063 U CN210290063 U CN 210290063U
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China
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oil pump
noise control
control case
base
pump body
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CN201921012380.5U
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Chinese (zh)
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陈永光
陈敏
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Guangzhou Quande Machinery Technology Co ltd
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Guangzhou Quande Machinery Technology Co ltd
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Abstract

The utility model discloses a high-precision cycloid rotor gear oil pump of a compressor, which relates to an oil pump and specifically comprises a base, wherein a rubber pad is fixedly arranged on the bottom surface of the base through glue, and a mounting plate is fixedly arranged on the upper surface of the base; the upper surface welding of mounting panel has the noise control case, and the internally mounted of noise control case has the oil pump body, and the both sides of noise control case correspond the oil inlet and the oil-out department of oil pump body and have all seted up the through-hole, and the case lid is installed at the top of noise control case. In the use process of the utility model, the mounting plate and the base are convenient to operate when being disassembled and assembled, so that the oil pump is convenient to disassemble and assemble, and the work difficulty of an installer is reduced; the oil pump body is installed in the noise control incasement through the bumper shock absorber, has improved the damping performance of oil pump body through the bumper shock absorber, and can effectively keep apart the noise that produces in the oil pump body working process through the noise control case to the noise pollution who produces in the oil pump working process has been reduced.

Description

High-precision cycloid rotor gear oil pump of compressor
Technical Field
The utility model relates to an oil pump specifically is a compressor high accuracy cycloid rotor gear oil pump.
Background
A cycloidal rotor gear oil pump for sucking oil and pressure is composed of executing blank cap, oil inlet blank cap, linkage mechanism and cycloidal rotor eccentrically arranged in pump body, and features that the linkage mechanism and cycloidal rotor have a tooth difference, and are engaged by multiple teeth to form several sealed volumes, so when the cycloidal rotor rotates around its center, the linkage mechanism rotates around the center, the sealed volumes between the tooth crest and tooth valley of cycloidal rotor are gradually enlarged with the rotation of cycloidal rotor, resulting in partial vacuum, oil being sucked into sealed cavity from oil inlet blank cap, and when the cycloidal rotor rotates, the sealed volume full of oil is gradually reduced and the oil is squeezed to discharge oil until another tooth of cycloidal rotor is fully engaged with the tooth recess of linkage mechanism, after the oil is pressed, every revolution of the cycloid rotor, every sealed volume formed by the tooth crest of the cycloid rotor and the tooth valley of the linkage mechanism finishes oil suction and pressing once respectively, and when the cycloid rotor rotates continuously, oil suction and discharge work of the hydraulic pump is finished.
Cycloid rotor gear oil pump has very extensive application in the compressor, and current cycloid rotor gear oil pump when installing the compressor, and the most is directly installed with the bolt and goes, and complex operation is complicated, and it is very inconvenient to use, and cycloid rotor gear oil pump can send a large amount of noises in the course of the work moreover, can cause noise pollution, brings the discomfort for the staff.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compressor high accuracy cycloid rotor gear oil pump to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the high-precision cycloid rotor gear oil pump for the compressor comprises a base, wherein a rubber pad is fixedly arranged on the bottom surface of the base through glue, and a mounting plate is fixedly arranged on the upper surface of the base;
the utility model discloses a vibration damping device of a motor vehicle, including mounting panel, noise control case, oil pump body, the bottom surface both ends of oil pump body respectively with the top fixed connection of the bumper shock absorber of a vertical installation, the bottom of bumper shock absorber all is connected with the last fixed surface of mounting panel, the through-hole has all been seted up to oil inlet and the oil-out department that the both sides of noise control case correspond the oil pump body, the case lid is installed at the top of noise control case, the one end of case lid is articulated with the top one end of noise control case, the other end threaded connection of case lid has the threaded rod, vertical screw hole has been seted up to the position that corresponds the threaded rod on the noise control case.
As a further aspect of the present invention: the utility model discloses a fixed mounting plate, including the base, the base is fixed on the base, the both sides of mounting panel have the stopper through welded mode fixed mounting, and slidable mounting has the horizontally dead lever on the stopper, and the one end of dead lever stretches out the stopper outer welding and has the pull ring, and the side of pull ring and the one end fixed connection of spring, the other end of spring and the side fixed connection of stopper, the fixed slot has been seted up to the position that the face of mounting panel corresponds the dead lever.
As a further aspect of the present invention: the distance between the limiting blocks is the same as the length of the mounting plate.
As a further aspect of the present invention: the shock absorber is a spring shock absorber.
As a further aspect of the present invention: and sound-absorbing sponges are bonded on the inner walls of the noise-proof box and the box cover through glue.
Compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the mounting plate and the base are convenient to operate when being disassembled and assembled, so that the oil pump is convenient to disassemble and assemble, and the work difficulty of an installer is reduced; the oil pump body is arranged in the noise-proof box through the shock absorber, the shock absorption performance of the oil pump body is improved through the shock absorber, and noise generated in the working process of the oil pump body can be effectively isolated through the noise-proof box, so that noise pollution generated in the working process of the oil pump is reduced; the top installation case lid of noise control case, and be convenient for open between case lid and the noise control case to the convenience is overhauld the oil pump.
Drawings
Fig. 1 is a schematic structural diagram of a high-precision cycloid rotor gear oil pump of a compressor.
Fig. 2 is a partial enlarged view of a portion a of a high-precision cycloid rotor gear oil pump of a compressor.
As shown in the figure: the oil pump comprises a base 1, a rubber pad 2, a mounting plate 3, an oil pump body 4, a shock absorber 5, a noise-proof box 6, a through hole 7, a threaded rod 8, a rotary table 9, a box cover 10, a limiting block 11, a pull ring 12, a spring 13, a fixed rod 14 and a fixed groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, in the embodiment of the present invention, a high-precision cycloid rotor gear oil pump for a compressor includes a base 1, a rubber pad 2 is fixedly installed on the bottom surface of the base 1 through glue, when in use, the base 1 is installed in the compressor through a bolt, and the base 1 is isolated through the rubber pad 2, so that damage caused by direct collision between the base 1 and the compressor due to vibration generated in the working process of the oil pump is avoided, and a mounting plate 3 is fixedly installed on the upper surface of the base 1;
the mounting plate is characterized in that limiting blocks 11 are fixedly arranged on the upper surface of the base 1 on two sides of the mounting plate 3 in a welding mode, the distance between the limiting blocks 11 is the same as the length of the mounting plate 3, the mounting plate 3 is limited in the horizontal direction through the limiting blocks 11, horizontal fixing rods 14 are slidably arranged on the limiting blocks 11, pull rings 12 are welded outside the limiting blocks 11 at one ends of the fixing rods 14, the side surfaces of the pull rings 12 are fixedly connected with one ends of springs 13, the other ends of the springs 13 are fixedly connected with the side surfaces of the limiting blocks 11, fixing grooves 15 are formed in the positions, corresponding to the fixing rods 14, of the mounting plate 3, when the mounting plate is used, the springs 13 provide tension for the pull rings 12, the pull rings 12 push the fixing rods 14 to be inserted into the fixing grooves 15, the mounting plate 3 is fixed on the base 1, the operation is simple;
the upper surface of the mounting plate 3 is welded with a noise-proof box 6, an oil pump body 4 is mounted inside the noise-proof box 6, two ends of the bottom surface of the oil pump body 4 are respectively fixedly connected with the top end of a vertically mounted shock absorber 5, the bottom end of the shock absorber 5 is fixedly connected with the upper surface of the mounting plate 3, the shock absorber 5 is a spring shock absorber, in the using process, the shock absorber 5 provides a shock absorption function for the oil pump body 4, so that the service life of the oil pump body 4 is prolonged, through holes 7 are respectively formed in two sides of the noise-proof box 6 corresponding to an oil inlet and an oil outlet of the oil pump body 4, an external flexible pipe is connected with the oil inlet and the oil outlet of the oil pump body 4 through the through holes 7, a box cover 10 is mounted at the top of the noise-proof box 6, one end of the box cover 10 is hinged with one end of the top of the noise-proof box 6, a threaded rod, the top welding of threaded rod 8 has carousel 9, and threaded connection through threaded rod 8 and screw hole acts on case lid 10 and noise proof box 6 together fixed, all has the sound sponge of inhaling through the glue bonding on the inner wall of noise proof box 6 and case lid 10 to absorb the noise that sends oil pump body 4 in the course of the work of oil pump body 4, effectively avoided noise pollution.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims (5)

1. A high-precision cycloid rotor gear oil pump of a compressor comprises a base (1) and is characterized in that a rubber pad (2) is fixedly installed on the bottom surface of the base (1) through glue, and an installation plate (3) is fixedly installed on the upper surface of the base (1);
the upper surface welding of mounting panel (3) has noise control case (6), the internally mounted of noise control case (6) has oil pump body (4), the bottom surface both ends of oil pump body (4) respectively with the top fixed connection of bumper shock absorber (5) of a vertical installation, the bottom of bumper shock absorber (5) all is connected with the last fixed surface of mounting panel (3), through-hole (7) have all been seted up to the oil inlet and the delivery port department that the both sides of noise control case (6) correspond oil pump body (4), case lid (10) are installed at the top of noise control case (6), the one end of case lid (10) is articulated with the top one end of noise control case (6), the other end threaded connection of case lid (10) has threaded rod (8), vertical screw hole has been seted up to the position that corresponds threaded rod (8) on noise control case (6), the top welding of threaded rod (8) has carousel (9).
2. The high-precision cycloid rotor gear oil pump of claim 1 is characterized in that two sides of the mounting plate (3) are fixedly provided with a limiting block (11) on the upper surface of the base (1) in a welding mode, a horizontal fixing rod (14) is slidably mounted on the limiting block (11), one end of the fixing rod (14) extends out of the limiting block (11) and is welded with a pull ring (12), the side surface of the pull ring (12) is fixedly connected with one end of a spring (13), the other end of the spring (13) is fixedly connected with the side surface of the limiting block (11), and a fixing groove (15) is formed in the position, corresponding to the fixing rod (14), of the mounting plate (3).
3. The compressor high precision gerotor gear oil pump as claimed in claim 2, characterized in that the distance between the limit blocks (11) is the same as the length of the mounting plate (3).
4. The compressor high precision gerotor gear oil pump according to claim 1, characterized in that the shock absorber (5) is a spring shock absorber.
5. The high-precision cycloid rotor gear oil pump of claim 1 is characterized in that sound-absorbing sponge is adhered on the inner walls of the noise-proof box (6) and the box cover (10) through glue.
CN201921012380.5U 2019-07-02 2019-07-02 High-precision cycloid rotor gear oil pump of compressor Active CN210290063U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921012380.5U CN210290063U (en) 2019-07-02 2019-07-02 High-precision cycloid rotor gear oil pump of compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921012380.5U CN210290063U (en) 2019-07-02 2019-07-02 High-precision cycloid rotor gear oil pump of compressor

Publications (1)

Publication Number Publication Date
CN210290063U true CN210290063U (en) 2020-04-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921012380.5U Active CN210290063U (en) 2019-07-02 2019-07-02 High-precision cycloid rotor gear oil pump of compressor

Country Status (1)

Country Link
CN (1) CN210290063U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022000900A1 (en) * 2020-07-03 2022-01-06 苏州众创阳光贸易有限公司 Vacuum pump base convenient to install

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022000900A1 (en) * 2020-07-03 2022-01-06 苏州众创阳光贸易有限公司 Vacuum pump base convenient to install

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