CN219435632U

CN219435632U - Junction box cover gasket for fixing thermistor and compressor

Info

Publication number: CN219435632U
Application number: CN202223392633.0U
Authority: CN
Inventors: 徐沈平; 王淑惠
Original assignee: Nanchang Hichly Electrical Appliance Co ltd; Shanghai Highly Electrical Appliances Co Ltd
Current assignee: Nanchang Hichly Electrical Appliance Co ltd; Shanghai Highly Electrical Appliances Co Ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-28
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a junction box cover gasket for fixing a thermistor and a compressor. The gasket is provided with a first through hole, and a binding post of the compressor penetrates out of the first through hole; the gasket is also provided with a mounting hole or a mounting groove, and the thermistor is fixed in the mounting hole or the mounting groove. The utility model has simple structure, and the thermistor is arranged in the mounting hole or the mounting groove by arranging the mounting hole or the mounting groove on the junction box cover gasket, so that the fixing device for fixing the thermistor is reduced, the production cost is reduced, the production process is simplified, the waterproof and dustproof sealing effect of the thermistor is realized, and the sensitivity of the thermistor is improved.

Description

Junction box cover gasket for fixing thermistor and compressor

Technical Field

The utility model relates to the technical field of compressors, in particular to a junction box cover gasket for fixing a thermistor and a compressor.

Background

At present, in order to further strengthen the abnormal influence on the temperature rise protection effect of phase-failure rotation blocking, refrigerant leakage and the like in an air conditioning system, a thermistor is arranged on an exhaust pipeline of the air conditioning system or the surface of an upper shell cover of a compressor for protection. However, the installation mode is not sensitive to the temperature change induction of the compressor and has weak protection because the installation mode is arranged on an exhaust pipeline or an upper shell cover of the compressor and can be influenced by environmental moisture, dust and the like; on the other hand, the installation mode needs to independently design and install the fixed support, and the process and the labor material cost are increased.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a junction box cover gasket for fixing a thermistor and a compressor, which can reduce fixing devices required during installation of the thermistor, reduce processing procedures and reduce labor and material cost.

The embodiment of the utility model provides a junction box cover gasket for fixing a thermistor, wherein the shape of the gasket is matched with the contact part of a junction box cover and an upper shell cover of a compressor, a first through hole is formed in the gasket, and a binding post of the compressor penetrates through the first through hole; the gasket is also provided with a mounting hole or a mounting groove, and the thermistor is fixed in the mounting hole or the mounting groove.

In some embodiments, the terminal post of the compressor is in clearance fit with the first through hole.

In some embodiments, an opening is provided at an end of the mounting hole or mounting groove near the edge of the spacer for guiding the wire harness of the thermistor out of the junction box cover.

In some embodiments, the outer edge of the spacer is stepped for mating connection with the junction box cover.

In some embodiments, the gasket is an integrally formed structural member.

In some embodiments, a mounting cap is attached to an end of the mounting hole remote from the compressor, and the thermistor is secured within the mounting hole by the mounting cap.

In some embodiments, an elastic member is disposed in the mounting hole or the mounting groove, and the thermistor is fixed on the upper shell cover of the compressor through the elastic member.

In some embodiments, the elastic member is a rubber block.

The embodiment of the utility model also provides a compressor, which comprises any junction box cover gasket for fixing the thermistor.

The junction box cover gasket for fixing the thermistor and the compressor provided by the utility model have the following advantages:

the utility model provides a junction box cover gasket for fixing a thermistor, wherein the shape of the gasket is matched with the contact part of a junction box cover and an upper shell cover of a compressor, a first through hole is formed in the gasket, and a binding post of the compressor penetrates out of the first through hole; the gasket is also provided with a mounting hole or a mounting groove, and the thermistor is fixed in the mounting hole or the mounting groove. Through setting up mounting hole or mounting groove at the gasket, arrange thermistor in mounting hole or mounting groove, realize reducing fixing device when fixed thermistor, reduced manufacturing cost, simplified manufacturing process, and can realize waterproof dustproof sealed effectual, improved thermistor's response sensitivity, improved thermistor monitoring result's reliability.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings.

FIG. 1 is a top view of a junction box cover spacer for securing a thermistor according to an embodiment of the utility model;

FIG. 2 is a side view of a junction box cover spacer for securing a thermistor according to an embodiment of the utility model;

FIG. 3 is a perspective view of a junction box cover spacer for securing a thermistor according to an embodiment of the utility model.

Reference numerals:

1. first through hole

2. Mounting groove

3. An opening

4. Wire harness of thermistor

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a repetitive description thereof will be omitted. "or", "or" in the specification may each mean "and" or ".

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In order to solve the problems in the prior art, as shown in fig. 1 to 3, the utility model provides a junction box cover gasket for fixing a thermistor, wherein a first through hole 1 is arranged on the gasket, and a binding post of a compressor penetrates out of the first through hole 1; the gasket is also provided with a mounting hole or a mounting groove 2, and the thermistor is fixed in the mounting hole or the mounting groove 2. When the gasket is provided with a mounting hole, the thermistor can be inserted into the bottom of the mounting hole to be in direct contact with the upper shell cover of the compressor; when the gasket is provided with the mounting groove, the thermistor can be inserted into the bottom of the mounting groove but is not in direct contact with the upper shell cover of the compressor.

The mounting holes or the mounting grooves are formed in the gaskets, so that the thermistors are arranged in the mounting holes or the mounting grooves, the fixing devices (fixing brackets) for fixing the thermistors are reduced, and the production cost is reduced; the thermistor is fixed without an additional welding process, so that the production process is simplified, the manpower is saved, and the production efficiency is improved; the thermistor is arranged in the mounting hole or the mounting groove, so that the waterproof and dustproof sealing effect is good, the thermistor senses sensitively, and the reliability of the monitoring effect of the thermistor is improved.

Specifically, the terminal post of the compressor is in clearance fit with the first through hole 1. The outer edge of the gasket is stepped and is used for being matched and connected with the junction box cover, and the gasket and the junction box cover are matched and connected to form a closed cavity.

Specifically, as shown in fig. 1 to 3, the mounting groove 2 in this embodiment is a concave groove, and the concave groove is concave toward an end far from the compressor. The thermistor can be placed in the concave groove, so that the dustproof and waterproof effects are realized, the sensitivity is realized, and the reliability of the monitoring effect is high.

In another embodiment, the gasket is provided with a mounting hole, the thermistor is arranged in the mounting hole, one end of the mounting hole, which is far away from the compressor, is provided with a mounting cover, and the thermistor is fixed in the mounting hole through the mounting cover, so that the thermistor achieves the waterproof and dustproof effects. The size of the mounting hole and the concave groove can be adjusted according to the shape of the outer tube of the thermistor.

Further, as shown in fig. 3, an opening 3 is provided at one end of the mounting hole or the mounting groove near the edge of the pad, for guiding the wire harness 4 of the thermistor out of the junction box cover.

Preferably, the gasket is an integrally formed structural member; the integrated structural member has the advantages of simple production process, low production cost, labor saving and production efficiency improvement.

Preferably, an elastic member is provided in the mounting portion, and the thermistor is fixed to the upper end cover of the compressor by the elastic member. In this embodiment, the elastic member is a rubber block. When the thermistor is arranged, the bottom of the thermistor can be directly contacted with the surface of the upper shell cover of the compressor, and when the rubber block is arranged in the mounting hole or the concave groove, the contact force between the thermistor and the surface of the upper shell cover can be improved, so that the thermistor is tightly pressed against the surface of the upper shell cover under the action of the junction box.

Embodiments of the present utility model also provide a compressor including a junction box cover gasket of a fixed thermistor as set forth in any one of the above. Therefore, all technical effects obtained by the gasket can be obtained. Therefore, the cost of parts can be reduced, the process is simplified, and the assembly efficiency is improved.

The junction box cover gasket for fixing the thermistor and the compressor provided by the utility model have the following advantages: the utility model provides a junction box cover gasket for fixing a thermistor, wherein the shape of the gasket is matched with the contact part of a junction box cover and an upper shell cover of a compressor, a first through hole is formed in the gasket, and a binding post of the compressor penetrates through the first through hole; the gasket is also provided with a mounting hole or a mounting groove, and the thermistor is fixed in the mounting hole or the mounting groove. Through setting up mounting hole or mounting groove at the gasket, arrange thermistor in mounting hole or mounting groove, realize reducing fixing device when fixed thermistor, reduced manufacturing cost, simplified manufacturing technique, and can realize waterproof dustproof sealed effectual, make thermistor response sensitive, improved thermistor monitoring result's reliability.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. A junction box cover gasket for fixing a thermistor, the gasket having a shape matching with a contact portion of a junction box cover and an upper cover of a compressor, characterized in that,

the gasket is provided with a first through hole, and a binding post of the compressor penetrates out of the first through hole; the gasket is also provided with a mounting hole or a mounting groove, and the thermistor is fixed in the mounting hole or the mounting groove.

2. The junction box cover gasket of claim 1 wherein said compressor terminal post is in clearance fit with said first through bore.

3. The junction box cover gasket of claim 1 wherein said mounting hole or slot has an opening at an end thereof adjacent an edge of said gasket for routing a wire harness of said thermistor out of the junction box cover.

4. The junction box cover gasket of claim 1 wherein an outer edge of said gasket is stepped for mating connection with said junction box cover.

5. The junction box cover gasket of claim 1 wherein said gasket is an integrally formed structural member.

6. The junction box cover gasket of claim 1 wherein an end of said mounting bore remote from said compressor is provided with a mounting cap by which said thermistor is secured within said mounting bore.

7. The junction box cover gasket of claim 1 wherein said mounting holes or slots are provided with resilient members by which said thermistor is secured to the upper housing cover of said compressor.

8. The junction box cover gasket of claim 7 wherein said resilient member is a rubber block.

9. A compressor comprising a junction box cover gasket of any one of claims 1 to 8 to which a thermistor is fixed.