CN215521230U

CN215521230U - Compressor and air conditioner

Info

Publication number: CN215521230U
Application number: CN202121604140.1U
Authority: CN
Inventors: 王毅强; 樊峰刚
Original assignee: Guangdong Meizhi Precision Manufacturing Co Ltd
Current assignee: Guangdong Meizhi Precision Manufacturing Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-14
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a compressor and an air conditioner, wherein the compressor comprises a shell, a temperature sensor and a mounting rack; the mounting bracket is provided with connecting portion and fixed part, and connecting portion are fixed in the outer wall of casing, and the fixed part is connected in the one end of connecting portion, and the fixed part is elasticity cantilever structure, and the one end that the fixed part deviates from connecting portion has spacing section, and spacing section is installed the temperature sensor location in the outer wall of casing. This compressor passes through the spacing section of mounting bracket fixed part and installs the temperature sensor location in the outer wall of casing for thereby temperature sensor direct contact casing is more sensitive to the temperature variation of compressor, makes temperature sensor can accurately detect out the temperature variation of compressor, provides more accurate compressor temperature data for electrical system, thereby protects the compressor more effectively, prevents the compressor loss that overheated arouses.

Description

Compressor and air conditioner

Technical Field

The utility model relates to the technical field of compressors, in particular to a compressor and an air conditioner.

Background

In the related art, a temperature sensing component is generally arranged at the upper end of an exhaust pipe of an air conditioner compressor, the temperature sensing component is used for detecting the temperature of the exhaust pipe so as to obtain the temperature of the compressor, an electric control system of the air conditioner adopts the temperature to perform functional control and reliability protection of the air conditioner, when the air conditioning system leaks refrigerant or closes a valve and the like, the difference between the temperature sensed by the temperature sensing component at the upper end of the exhaust pipe and the actual temperature of the compressor is large, and the electric control system cannot timely perform protection actions according to the actual temperature of the compressor, so that the pump body of the compressor is often abraded, and the motor is demagnetized and other failure conditions are often caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a compressor capable of accurately detecting the temperature of the compressor.

The utility model also provides an air conditioner with the compressor.

The compressor comprises a shell, a temperature sensor and a mounting rack; the mounting frame is provided with a connecting part and a fixing part, the connecting part is fixed on the outer wall of the shell, and the fixing part is connected to one end of the connecting part; the fixing part is of an elastic cantilever structure, one end of the fixing part, which deviates from the connecting part, is provided with a limiting section, and the limiting section is used for installing the temperature sensor on the outer wall of the shell in a positioning manner.

The compressor according to the embodiment of the first aspect of the utility model has at least the following advantages: this compressor passes through the spacing section of mounting bracket fixed part and installs the temperature sensor location in the outer wall of casing for thereby temperature sensor direct contact casing is more sensitive to the temperature variation of compressor, makes temperature sensor can accurately detect out the temperature variation of compressor, provides more accurate compressor temperature data for electrical system, thereby protects the compressor more effectively, prevents the compressor loss that overheated arouses.

According to some embodiments of the utility model, an insertion end and a blocking end are respectively arranged at two ends of the limiting section along the length direction of the temperature sensor, the insertion end is used for the temperature sensor to be inserted, and the blocking end is used for preventing the temperature sensor from extending out of the blocking end.

According to some embodiments of the utility model, the blocking end is provided with a baffle, and the baffle is arranged to extend from an inner wall of the limiting section towards the shell.

According to some embodiments of the utility model, the limiting section is an arc section matched with the outer shape of the temperature sensor, and the inner diameter of the arc section is gradually reduced from the insertion end to the blocking end.

According to some embodiments of the utility model, an inner wall of the spacing section is provided with a protrusion for limiting the temperature sensor from moving towards the insertion end.

According to some embodiments of the utility model, the protruding member is a barb, which is arranged obliquely towards a direction away from the insertion end.

According to some embodiments of the utility model, the temperature sensor has a temperature sensing part, and the size of the limiting section is smaller than or equal to the size of the temperature sensing part along the length direction of the temperature sensor.

According to some embodiments of the utility model, the mounting bracket is further provided with a hook part connected to the other end of the connecting part, and the hook part is provided with a hanging hole.

According to some embodiments of the utility model, the housing comprises an upper cover, the temperature sensor being mounted to the upper cover.

An air conditioner according to an embodiment of the second aspect of the present invention includes the compressor of the embodiment of the first aspect of the present invention.

The air conditioner according to the embodiment of the second aspect of the utility model has at least the following advantages: the compressor of this air conditioner passes through the spacing section of mounting bracket fixed part and installs the temperature sensor location in the outer wall of casing for thereby temperature sensor direct contact casing is more sensitive to the temperature variation of compressor, makes temperature sensor can accurately detect out the temperature variation of compressor, provides more accurate compressor temperature data for electrical system, thereby protects the compressor more effectively, prevents the compressor loss that overheated arouses, improves the reliability of air conditioner operation.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic view of a mounting bracket secured to an upper cover according to an embodiment of the present invention;

FIG. 2 is another angular schematic view of FIG. 1;

fig. 3 is a schematic structural diagram of a mounting bracket according to an embodiment of the utility model.

Reference numerals:

an upper cover 100, an air outlet pipe 110, a binding post 120 and a screw 130;

the mounting bracket 200, the hook part 210, the hanging hole 211, the connecting part 220, the welding point 221, the fixing part 230, the limiting section 231, the insertion end 232 and the blocking end 233.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly defined, terms such as set, mounted, connected, assembled, matched and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the terms in the present invention by combining the specific contents of the technical solutions.

The upper end of an exhaust pipe of an air conditioner compressor is generally provided with a temperature sensing element, the temperature sensing element is used for detecting the temperature of the exhaust pipe so as to obtain the temperature of the compressor, an electric control system of the air conditioner adopts the temperature to perform function control and reliability protection of the air conditioner, when the air conditioning system is in the condition of refrigerant leakage or valve closing and the like, the temperature sensed by the temperature sensing element at the upper end of the exhaust pipe is greatly different from the actual temperature of the compressor, and the electric control system cannot timely perform protection actions according to the actual temperature of the compressor, so that the failure conditions of abrasion of a pump body of the compressor, demagnetization of a motor and the like are often caused. Therefore, the utility model provides the compressor capable of accurately providing the temperature of the electric control system.

Referring to fig. 1 to 3, a compressor according to an embodiment of the first aspect of the present invention is applied to an air conditioner. The compressor includes a casing and a compression assembly (not shown in the drawing), the casing generally includes an upper cover 100, a lower cover and a middle casing, the upper cover 100 is connected to the upper end of the middle casing, the lower cover is connected to the lower end of the middle casing, so that the inside of the casing forms a closed space, the compression assembly is disposed in the closed space, the upper cover 100 is provided with a binding post 120 and a screw 130, the binding post of the external control assembly is connected with the compression assembly through the binding post 120, and thereby the operation of the compression assembly is controlled. The outer side of the terminal 120 is generally provided with a terminal cover for protection, and the terminal cover is mounted to the upper cover 100 by a screw 130. The shell is connected with an air inlet pipe and an air outlet pipe 110, the low-temperature and low-pressure refrigerant enters the shell through the air inlet pipe, then is changed into the high-temperature and high-pressure refrigerant under the compression action of the compression assembly, and finally is discharged from the air outlet pipe 110.

The compressor further comprises a temperature sensor (not shown in the figures) for detecting the temperature of the compressor, so as to provide the temperature data of the compressor for the electronic control system to perform related function control or reliability protection actions. Specifically, the temperature sensor is disposed on an outer wall of the housing. The temperature sensor is in direct contact with the shell, so that the temperature sensor is more sensitive to temperature change of the compressor and can provide the temperature of the compressor to the electronic control system in real time.

Referring to fig. 1 to 3, the compressor further includes a mounting bracket 200, and the mounting bracket 200 has a connection part 220, a fixing part 230, and a hook part 210. The fixing portion 230 and the hook portion 210 are respectively connected to both ends of the connecting portion 220, and the connecting portion 220 is fixedly connected to the housing. The connecting portion 220, the fixing portion 230 and the hook portion 210 may be integrally formed, or the connecting portion 220, the fixing portion 230 and the hook portion 210 may be separately formed and then integrally connected. Specifically, the connecting portion 220 is provided with a welding point 221, the welding point 221 may be provided with one or more welding points, the connecting portion 220 is fixed to the outer wall of the housing by welding the welding point 221, or the connecting portion 220 is fixed to the outer wall of the housing by a fastening member, of course, the connecting portion 220 may also be fixed to the outer wall of the housing by other manners, so that the entire mounting bracket 200 can be fixed to the outer wall of the housing.

Referring to fig. 3, the hook portion 210 is connected to one end of the connection portion 220, and has a hanging hole 211, and the hanging hole 211 may be used to hang the compressor, thereby facilitating installation and disassembly of the compressor and improving convenience of operation. The size and shape of the hanging hole 211 can be specifically set according to actual needs.

Referring to fig. 3, the fixing portion 230 is connected to the other end of the connecting portion 220, and a gap is formed between one end of the fixing portion 230, which is away from the connecting portion 220, and the outer wall of the housing, so that the fixing portion 230 is in a cantilever structure, and at this time, the fixing portion 230 has certain elasticity, and when the fixing portion is stressed, the distance between the fixing portion 230 and the housing can be changed. Of course, the mounting bracket 200 may be made of an elastic material so that the fixing portion 230 has elasticity. Specifically, the fixing portion 230 is provided with a limiting section 231, and the limiting section 231 is located at one end of the fixing portion 230 departing from the connecting portion 220, and can position and mount the temperature sensor on the outer wall of the housing.

During the installation, be fixed in the outer wall of casing with mounting bracket 200 through connecting portion 220, then insert the space between the spacing section 231 of fixed part 230 and the outer wall of casing with temperature sensor's one end, thereby fixed part 230 pressurized produces deformation and applys decurrent pressure to temperature sensor for temperature sensor butt is located the outer wall of casing, thereby makes temperature sensor can the accurate temperature that detects the compressor.

Referring to fig. 2, in the compressor according to the embodiment of the present invention, the temperature sensor is positioned and mounted on the outer wall of the housing through the limiting section 231 of the fixing portion 230 of the mounting bracket 200, so that the temperature sensor directly contacts the housing and is more sensitive to the temperature change of the compressor, the temperature sensor can accurately detect the temperature change of the compressor, more accurate temperature data of the compressor is provided for an electric control system, the loss of the compressor caused by overheating is prevented, and the compressor is more effectively protected.

Referring to fig. 1 and 2, it can be appreciated that the upper cover 100 is located at the upper end of the compressor, and the temperature sensor may be mounted on the outer wall of the upper cover 100 for convenience of installation and wiring of the temperature sensor, which is advantageous to improve convenience of operation. The outlet pipe 110 of the compressor is also generally disposed at the upper cover 100, and the high-temperature and high-pressure refrigerant inside the compressor passes through the region near the upper cover 100 and is then discharged from the outlet pipe 110, at this time, the temperature of the upper cover 100 is closer to the temperature inside the compressor, so that the temperature sensor disposed at the upper cover 100 can more accurately detect the actual temperature of the compressor.

Referring to fig. 2 and 3, it can be understood that, along the length direction of the temperature sensor, one end of the spacing section 231 has an insertion end 232, and the other end has a blocking end 233. The temperature sensor is provided with a temperature sensing part which is used for contacting the shell to sense the temperature of the compressor. The inner diameter of the insertion end 232 is larger than the outer diameter of the temperature sensing part, so that the temperature sensing part of the temperature sensor can be conveniently inserted into the position between the limiting section 231 and the shell from the insertion end 232. The blocking end 233 can be provided with a baffle, a convex hull, a necking and other structures, when the temperature sensing part of the temperature sensor enters the limiting section 231 from the insertion end 232 and reaches the blocking end 233, the blocking end 233 can block the temperature sensing part from continuing to move, the temperature sensing part is prevented from extending out of the blocking end 233, the limiting section 231 can well protect the temperature sensing part, and stable operation of the temperature sensor is facilitated.

In the above embodiment, specifically, the blocking end 233 is provided with a baffle, the baffle is a stopper formed by extending the inner wall of the limiting section 231 toward the housing, and when the temperature sensing part of the temperature sensor enters the limiting section 231 from the insertion end 232 and reaches the blocking end 233, the baffle can block the temperature sensing part to prevent the temperature sensing part from continuing to extend toward the outside of the blocking end 233.

It can be understood that, the temperature sensing part of the temperature sensor is generally cylindrical, in order to enable the fixing part 230 to better press the temperature sensing part against the outer wall of the housing, in some embodiments of the present invention, the limiting section 231 is an arc section matched with the shape of the temperature sensing part, and the inner diameter of the arc section gradually decreases from the insertion end 232 to the blocking end 233, so that when the temperature sensing part is inserted into the gap between the limiting section 231 and the housing from the insertion end 232, the temperature sensing part is gradually clamped in the gap between the limiting section 231 and the housing along with the gradual narrowing of the limiting section 231, so that the temperature sensor can be well limited on the outer wall of the housing, and the installation convenience is improved.

It will be appreciated that the compressor may vibrate during operation, and the temperature sensor may be separated from the insertion end 232 of the stopper 231 in case of vibration. To this end, in some embodiments of the present invention, the spacing segment 231 is further provided with a protrusion that can block the temperature sensor from moving toward the insertion end 232. Specifically, the protruding piece sets up in the inner wall of spacing section 231 towards casing one side, and spacing section 231 can be with better spacing in the outer wall of casing of temperature sensor through the protruding piece, prevents that temperature sensor from breaking away from spacing section 231.

Specifically, in some embodiments of the present invention, the protruding member may be a barb or a pressing plate, the barb may be formed by stamping or other processes on the position-limiting section 231, the barb protrudes from the inner wall of the position-limiting section 231 toward the housing, and the barb is inclined toward the direction away from the insertion end 232. Temperature sensor installs in the outer wall of casing and when spacing through spacing section 231, and the barb extrudees temperature sensor's surface, and when temperature sensor had the trend that the end 232 removed is inserted towards the orientation under the exogenic action, the barb can support temperature sensor to block temperature sensor's removal, effectively improved the steadiness that temperature sensor installed on the casing.

Of course, in a specific structure, the side of the position-limiting section 231 facing the shell may be provided with a plurality of barbs, for example, two or three or more barbs. Spacing section 231 is through being provided with many barbs to can further improve spacing section 231 to the spacing reliability of temperature sensor. Many barbs can be arranged along temperature sensor's length direction interval, make the temperature sensor who is located on the outer wall of casing receive a plurality of effort of barb to it on length direction to make temperature sensor's atress more balanced, be favorable to further improving the steadiness of temperature sensor installation.

In other embodiments, the protruding member may be a protruding point, and the protruding point protrudes from the inner wall of the position-limiting section 231 toward the housing. Spacing section 231 gland when temperature sensor's top, the bump can extrude temperature sensor, improves the frictional resistance between the outer wall of temperature sensor and casing to when temperature sensor has the trend that inserts end 232 removal towards spacing section 231, the bump can play the effect that blocks temperature sensor and remove. Of course, the bumps may also be angled away from the insertion end 232 to further increase the resistance of the bumps to movement of the temperature sensor toward the insertion end 232.

It can be understood that when a plurality of bumps are provided, the limiting section 231 can make multi-point contact with the temperature sensor to apply the pressing force, so that the reliability of limiting the temperature sensor by the limiting section 231 can be further improved. Specifically, a plurality of bumps are arranged along the length direction of the temperature sensor at intervals, so that the stress of the temperature sensor is more balanced, and the stability of the temperature sensor in installation is further improved.

It is understood that the temperature sensor further has a wire portion, and the wire portion and the temperature sensing portion are respectively located at both ends of the temperature sensor. The temperature sensor is connected with the outside through a connecting part so as to realize the functions of signal transmission and the like. In some embodiments, in order to enable the connection portion of the temperature sensor to be located outside the limiting section 231 when the temperature sensor is mounted on the outer wall of the housing, so as to facilitate connection of the connection portion or signal transmission, in the length direction of the temperature sensor, the size of the limiting section 231 may be set to be smaller than or equal to the size of the temperature sensing portion of the temperature sensor, so that when the temperature sensing portion is inserted into the gap between the limiting section 231 and the housing, the connection portion can extend out of the limiting section 231, so as to facilitate connection of the connection portion with corresponding external components or signal transmission.

The air conditioner of the embodiment of the second aspect of the utility model comprises the compressor of the embodiment of the first aspect of the utility model. The air conditioner may be a split type air conditioner, which includes an indoor unit and an outdoor unit, and the compressor is disposed inside the outdoor unit. The indoor unit and the outdoor unit are connected through a refrigerant pipe.

The compressor of this air conditioner passes through the fixed part 230 of mounting bracket 200 with temperature sensor butt in the outer wall of casing for thereby temperature sensor direct contact casing is more sensitive to the temperature variation of compressor, makes temperature sensor can accurately detect out the temperature variation of compressor, provides more accurate compressor temperature data for electrical system, prevents the compressor loss that overheated arouses, thereby protects the compressor more effectively, improves the reliability of air conditioner operation.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A compressor, characterized by comprising:

a housing;

a temperature sensor;

the mounting frame is provided with a connecting part and a fixing part, the connecting part is fixed on the outer wall of the shell, and the fixing part is connected to one end of the connecting part;

the fixing part is of an elastic cantilever structure, one end of the fixing part, which deviates from the connecting part, is provided with a limiting section, and the limiting section is used for installing the temperature sensor on the outer wall of the shell in a positioning manner.

2. The compressor of claim 1, wherein: the limiting section is arranged at two ends of the length direction of the temperature sensor and is provided with an inserting end and a blocking end respectively, the inserting end is used for allowing the temperature sensor to be inserted, and the blocking end is used for preventing the temperature sensor from extending out of the blocking end.

3. The compressor of claim 2, wherein: the blocking end is provided with a baffle, and the baffle extends out of the shell towards the inner wall of the limiting section.

4. The compressor of claim 2, wherein: the limiting section is an arc section matched with the temperature sensor in shape, and the inner diameter of the arc section is gradually reduced from the insertion end to the blocking end.

5. The compressor of claim 2, wherein: the inner wall of the limiting section is provided with a protruding piece, and the protruding piece is used for limiting the temperature sensor to move towards the insertion end.

6. The compressor of claim 5, wherein: the protruding piece is a barb, and the barb orientation deviates from the direction slope setting of inserting the end.

7. The compressor of claim 1, wherein: the temperature sensor is provided with a temperature sensing part, and the size of the limiting section is smaller than or equal to that of the temperature sensing part along the length direction of the temperature sensor.

8. The compressor of claim 1, wherein: the mounting bracket is further provided with a hook part connected to the other end of the connecting part, and the hook part is provided with a hanging hole.

9. The compressor according to any one of claims 1 to 8, wherein: the casing includes the upper cover, temperature sensor installs in the upper cover.

10. An air conditioner characterized by comprising the compressor of any one of claims 1 to 9.