CN218376841U

CN218376841U - Refrigerator compressor performance detection equipment

Info

Publication number: CN218376841U
Application number: CN202222464737.1U
Authority: CN
Inventors: 胡日查; 滕达; 杨永斌; 汪玉荃; 刘阳
Original assignee: Beijing Zhongnengda Technology Co Ltd
Current assignee: Beijing Zhongnengda Technology Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-24
Anticipated expiration: 2032-09-16

Abstract

The utility model provides a refrigerator compressor performance detection equipment, set up in the movable plate of workstation upside including workstation, slip, the movable plate surface is provided with the compressor, compressor one end fixedly connected with air discharge nozzle, set up flutedly on the workstation, the inside drive assembly who drives the movable plate motion that is provided with of recess. The utility model discloses in, adopt the movable plate, drive assembly, the barometer and install the connector on the barometer, the compressor that will wait to detect is installed on the movable plate, fix a position the connecting plate through the locating pin, thereby fix a position the compressor, then start drive assembly, drive the movable plate, it moves to drive the compressor, make the exhaust nozzle and the connector of compressor one end be connected, to the compressor circular telegram this moment, the exhaust nozzle combustion gas gets into the barometer, realize pressure detection, this kind of automatic alignment's mode is aimed at for the manual work, the accuracy is high, and convenient operation.

Description

Refrigerator compressor performance detection equipment

Technical Field

The utility model belongs to the technical field of the equipment detects technique and specifically relates to a refrigerator compressor performance check out test set is related to.

Background

The compressor is a driven fluid machine that raises low-pressure gas into high-pressure gas, and is the heart of the refrigeration system. When the compressor is in operation, low-temperature and low-pressure refrigerant gas is sucked from the air suction pipe, the piston is driven by the operation of the motor to compress the low-temperature and low-pressure refrigerant gas, and then the high-temperature and high-pressure refrigerant gas is discharged to the exhaust pipe to provide power for the refrigeration cycle, so that the refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption) is realized. In the manufacture of refrigerators, a compressor belongs to a core component, and the compressors of household refrigerators are all of a positive displacement structure.

The performance parameters of the compressor comprise the exhaust pressure, the exhaust pressure needs to be detected, the exhaust nozzle of the compressor needs to be correspondingly connected with the connector manually by the conventional detection equipment, and the detection is inconvenient to butt joint, so that deviation is caused, and time is delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a refrigerator compressor performance check out test set to solve the technical problem who exists among the prior art.

For solving the technical problem, the utility model provides a pair of refrigerator compressor performance check out test set, set up in the movable plate of workstation upside including workstation, slip, the movable plate surface is provided with the compressor, compressor one end fixedly connected with air discharge nozzle, set up flutedly on the workstation, the inside drive assembly who drives the movable plate motion that is provided with of recess, fixedly connected with support on the workstation, there is the barometer through bolt fixed mounting in the support, barometer one side fixedly connected with connector.

Preferably, the driving assembly comprises a screw rod which is rotatably inserted into the inner wall of the groove, a nut block is sleeved on the screw rod in a threaded manner, the upper end of the nut block is fixedly connected with the moving plate, a motor is fixedly connected to one end of the groove, and the motor is fixedly connected with the screw rod.

Preferably, the guide assemblies are fixedly connected with two symmetrical guide assemblies arranged on the inner bottom wall of the groove, each guide assembly comprises a sliding rail fixed on the inner bottom wall of the groove, a sliding block is arranged on each sliding rail in a sliding manner, and the upper end of each sliding block is fixedly connected with the movable plate.

Preferably, the compressor both sides all fixedly connected with connecting plate, fixedly connected with locating pin on the movable plate, the locating pin runs through the connecting plate setting.

Preferably, the number of the positioning pins is at least two, and the positioning pins are cylindrical pins.

Preferably, the bottom of the workbench is fixedly provided with a support leg.

Preferably, the surface of the barometer is provided with a screw hole corresponding to the bolt, and one end of the bolt is in threaded connection with the screw hole.

Preferably, the slide rail is I-shaped, and the slider matches for the slide rail.

Preferably, one end of the moving plate is fixedly connected with a contact pressure sensor, the workbench is fixedly connected with a contact plate, the side wall of the moving plate is fixedly provided with a controller, and the controller is respectively electrically connected with the contact pressure sensor and the controller.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses in, adopt the movable plate, drive assembly, the barometer is with installing the connector on the barometer, the compressor that will wait to detect is installed on the movable plate, fix a position the connecting plate through the locating pin, thereby fix a position the compressor, then start drive assembly, drive the movable plate, it moves to drive the compressor, make the discharge nozzle and the connector of compressor one end be connected, to the compressor circular telegram this moment, the discharge nozzle combustion gas gets into the barometer, realize pressure detection, this kind of automatic alignment's mode is aimed at for the manual work, high accuracy, and convenient for operation.

2. The utility model discloses in, adopt contact pressure sensor, contact plate, controller, when the movable plate removed towards the barometer, contact pressure sensor and contact plate contact, contact pressure sensor gave a signal and gave the controller this moment, and the controller gives a signal and gives the motor, and the control motor stops.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front perspective structural view of a refrigerator compressor performance detecting apparatus provided in an embodiment of the present invention;

fig. 2 is a rear perspective structural view of a refrigerator compressor performance detecting apparatus provided by an embodiment of the present invention;

FIG. 3 is an enlarged structural view taken at the point A in FIG. 2;

fig. 4 is a top sectional view of a performance testing apparatus for a refrigerator compressor according to an embodiment of the present invention;

fig. 5 is a front sectional structure view of a performance testing apparatus for a refrigerator compressor according to an embodiment of the present invention.

Reference numerals: 1. a work table; 2. a barometer; 3. a bolt; 4. a support; 5. a groove; 6. moving the plate; 7. a nut block; 8. a screw rod; 9. a motor; 10. a slider; 11. a slide rail; 12. a support leg; 13. a controller; 14. a contact pressure sensor; 15. a contact plate; 16. positioning pins; 17. a connector; 18. a compressor; 19. an exhaust nozzle; 20. a connecting plate.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

The present invention will be further explained with reference to specific embodiments.

As shown in fig. 1 to 5, the refrigerator compressor performance detection apparatus provided in this embodiment includes a workbench 1, a movable plate 6 slidably disposed on an upper side of the workbench 1, a compressor 18 is disposed on a surface of the movable plate 6, an exhaust nozzle 19 is fixedly connected to one end of the compressor 18, a groove 5 is disposed on the workbench 1, a driving assembly for driving the movable plate 6 to move is disposed inside the groove 5, a support 4 is fixedly connected to the workbench 1, a barometer 2 is fixedly mounted in the support 4 through a bolt 3, and a connector 17 is fixedly connected to one side of the barometer 2.

The compressor 18 to be detected is installed on the movable plate 6, the connecting plate 20 is located through the locating pin 16, the compressor 18 is located, the driving assembly is started, the movable plate 6 is driven to drive the compressor 18 to move, the exhaust nozzle 19 at one end of the compressor 18 is connected with the connector 17, the compressor 18 is powered on, exhaust gas discharged by the exhaust nozzle 19 enters the barometer 2, pressure detection is achieved, the automatic alignment mode is manual alignment, accuracy is high, and operation is convenient.

In this scheme, drive assembly inserts the lead screw 8 of locating the inner wall of recess 5 including rotating, and screw thread sleeve has screwed socket nut piece 7 on the

lead screw

8, and 7 upper ends of screwed socket nut pieces and movable plate 6 fixed connection, 5 one end fixedly connected with motors 9 of recess,

motors

9 and 8 fixed connection of lead screw.

The motor 9 is started to drive the screw rod 8 to rotate, the screw rod 8 drives the nut block 7 to horizontally move, the movable plate 6 drives the compressor 18 on the surface to move, the exhaust nozzle 19 is connected with the connector 17 correspondingly, the motor 9 is stopped after the proper position is reached, the air pressure meter 2 detects the air pressure at the exhaust nozzle 19, and after the detection is finished, the motor 9 is reversely started to drive the movable plate 6 to reversely move, so that the exhaust nozzle 19 is separated from the connector 17.

In order to realize the guiding of the moving plate 6, two symmetrically arranged guiding assemblies are fixedly connected to the inner bottom wall of the groove 5, each guiding assembly comprises a sliding rail 11 fixed to the inner bottom wall of the groove 5, a sliding block 10 is slidably arranged on each sliding rail 11, the upper end of each sliding block 10 is fixedly connected with the moving plate 6, each sliding rail 11 is in an I shape, and each sliding block 10 is matched with each sliding rail 11.

The slide rail 11 guides the slider 10 so that the slider 10 slides on the slide rail 11 while the moving plate 6 moves horizontally, and drives the compressor 18 to the detection station.

Both sides of the compressor 18 are fixedly connected with connecting plates 20, the moving plate 6 is fixedly connected with positioning pins 16, and the positioning pins 16 penetrate through the connecting plates 20.

The number of the positioning pins 16 is at least two, and the positioning pins 16 are cylindrical pins.

The locating hole has been seted up on the connecting plate 20, and locating pin 16 passes the locating hole setting to through locating pin 16 and connecting plate 20's cooperation, realize the location to compressor 18, in this scheme, locating pin 16's quantity is six, controls respectively three.

In order to support the device, the bottom of the workbench 1 is fixedly provided with a support leg 12.

In order to realize the installation of the barometer 2, a screw hole corresponding to the bolt 3 is formed in the surface of the barometer 2, one end of the bolt 3 is connected in the screw hole in a threaded manner, the bolt 3 is rotated, one end of the bolt 3 is screwed into the screw hole, and the purpose of fixing the barometer 2 is realized.

In order to ensure that the compressor 18 accurately reaches the detection position and the exhaust nozzle 19 is accurately connected with the connector 17, a contact type pressure sensor 14 is fixedly connected to one end of the moving plate 6, a contact plate 15 is fixedly connected to the workbench 1, a controller 13 is fixedly mounted on the side wall of the moving plate 6, and the controller 13 is electrically connected with the contact type pressure sensor 14 and the controller 13 respectively.

When the moving plate 6 moves towards the barometer 2, the contact pressure sensor 14 is in contact with the contact plate 15, the contact pressure sensor 14 sends a signal to the controller 13, the controller 13 sends a signal to the motor 9, the motor 9 is controlled to stop, the moving plate 6 stops moving, and the compressor 18 enters a working position.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a refrigerator compressor performance detection equipment, its characterized in that sets up in movable plate (6) of workstation (1) upside including workstation (1), slip, movable plate (6) surface is provided with compressor (18), compressor (18) one end fixedly connected with air discharge nozzle (19), recess (5) have been seted up on workstation (1), the inside drive assembly who drives movable plate (6) motion that is provided with in recess (5), fixedly connected with support (4) are gone up in workstation (1), there is barometer (2) through bolt (3) fixed mounting in support (4), barometer (2) one side fixedly connected with connector (17).

2. The refrigerator compressor performance detection device according to claim 1, wherein the driving assembly comprises a screw rod (8) rotatably inserted into an inner wall of the groove (5), a nut block (7) is sleeved on the screw rod (8) in a threaded manner, an upper end of the nut block (7) is fixedly connected with the moving plate (6), a motor (9) is fixedly connected to one end of the groove (5), and the motor (9) is fixedly connected with the screw rod (8).

3. The refrigerator compressor performance detection apparatus according to claim 1, wherein two symmetrically arranged guide assemblies are fixedly connected to the inner bottom wall of the groove (5), the guide assemblies include a slide rail (11) fixed to the inner bottom wall of the groove (5), a slide block (10) is slidably arranged on the slide rail (11), and an upper end of the slide block (10) is fixedly connected to the moving plate (6).

4. The refrigerator compressor performance detection device according to claim 1, wherein a connecting plate (20) is fixedly connected to each of two sides of the compressor (18), a positioning pin (16) is fixedly connected to the moving plate (6), and the positioning pin (16) penetrates through the connecting plate (20).

5. The refrigerator compressor performance testing apparatus according to claim 4, wherein the number of the positioning pins (16) is at least two, and the positioning pins (16) are cylindrical pins.

6. The refrigerator compressor performance detecting apparatus according to claim 1, wherein the bottom of the working platform (1) is fixedly provided with a support leg (12).

7. The refrigerator compressor performance detection device according to claim 1, wherein a screw hole corresponding to the bolt (3) is formed on the surface of the barometer (2), and one end of the bolt (3) is screwed in the screw hole.

8. The refrigerator compressor performance detection device according to claim 3, wherein the slide rail (11) is I-shaped, and the slider (10) is matched with the slide rail (11).

9. The refrigerator compressor performance detection device according to claim 1, wherein a contact pressure sensor (14) is fixedly connected to one end of the moving plate (6), a contact plate (15) is fixedly connected to the workbench (1), a controller (13) is fixedly mounted on the side wall of the moving plate (6), and the controller (13) is electrically connected to the contact pressure sensor (14) and the controller (13) respectively.