CN112366620A

CN112366620A - Compressor housing wiring arrangement

Info

Publication number: CN112366620A
Application number: CN202011005504.4A
Authority: CN
Inventors: 李睿; 江胜军; 龙芳; 罗鸿喜
Original assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Current assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai; Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-02-12

Abstract

The invention discloses a wiring device for a compressor shell, which is characterized in that: including fixed block, bunch structure and connection structure, the front end of fixed block is equipped with the wiring groove, the top in wiring groove is equipped with the bunch structure of being connected with the fixed block, the rear end of fixed block is equipped with connection structure. The wiring of the outgoing line can be optimized, the electrical safety level of the compressor is improved, the outgoing line is fixed through bending and buckling, the outgoing line cable is prevented from being impacted with the exhaust pipe, the outgoing line cable is prevented from being damaged, the safety is improved, the space of the upper cavity of the compressor is optimized, the gas circuit is enabled to output stably, and the oil discharge rate and the pneumatic noise of the compressor are reduced; and the use has the advantages of universality, simple and convenient use, simple structure, convenient manufacture and low cost.

Description

Compressor housing wiring arrangement

Technical Field

The invention relates to the technical field of compressor wire fixing, in particular to a compressor shell wiring device.

Background

The domestic air conditioning system is composed of an internal machine and an external machine, wherein the core part is a compressor, when the compressor runs, a complex heat exchange process coupled with a power mechanism and a lubricating system exists in the compressor, and important performance indexes of the compressor such as volume efficiency, exhaust temperature and the like are influenced by the complex heat exchange process. The compressed high-temperature refrigerant is sprayed out from a pump body at one end of the oil pool, impacts a compressor motor at the upper end, passes through a stator-rotor gap and a rotor circulation hole, and is discharged through an exhaust pipe. At this time, the outgoing line assembly near the exhaust pipe will work in a severe environment, and because it is not fixed, the outgoing line has a risk of colliding with the exhaust pipe under the driving of high-temperature and high-pressure gas.

The existing internal leading-out wire is not fixed, and is easy to collide with an exhaust pipe in the running process of a compressor, so that the leading-out wire is scalded, a copper wire is exposed, and a motor is short-circuited and ignited; meanwhile, the outgoing line is not fixed, so that disturbance can be generated on high-temperature and high-pressure gas in the upper cavity, the exhaust gas path is damaged, the oil discharge rate is high, and the pneumatic noise is increased. The invention can effectively solve the problems, optimize the design of the outgoing line and improve the universality.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the wiring device for the shell of the compressor, which can optimize the wiring of the outgoing line, improve the electrical safety level of the compressor, prevent the outgoing line from being impacted with the exhaust pipe by fixing the outgoing line through bent buckles, prevent the outgoing line from being damaged, improve the safety, optimize the space of the upper cavity of the compressor, ensure the stable output of the gas circuit and reduce the oil discharge rate and the pneumatic noise of the compressor; and the use has the advantages of universality, simple and convenient use, simple structure, convenient manufacture and low cost.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a compressor housing wiring arrangement, includes fixed block, bunch structure and connection structure, the front end of fixed block is equipped with the wiring groove, the top in wiring groove is equipped with the bunch structure of being connected with the fixed block, the rear end of fixed block is equipped with connection structure.

Preferably, the wire harness structure is a bent buckle, the bent buckle is elastic, and one end of the bent buckle is connected with the fixing block.

Preferably, the expansion end that the turn was buckled is equipped with the left-hand thread, one side of wiring groove is equipped with the groove of stepping down, be equipped with on the lateral wall of fixed block with the fixed orifices of the groove intercommunication of stepping down, the left-hand thread cooperates with the fixed orifices.

Preferably, the connecting structure is a claw.

Preferably, the back of fixed block even has many connecting rods, the both ends of connecting rod all are equipped with the jack catch.

Preferably, the depth of the wiring groove is not less than 10 mm.

Preferably, the fixed block, the wire harness structure and the connecting structure are integrally formed by injection molding.

Preferably, the number of the bent buckles is at least two.

Compared with the prior art, the invention has the beneficial effects that:

the invention can optimize the wiring of the outgoing line, improve the electrical safety level of the compressor, avoid the impact of the outgoing line cable and the exhaust pipe by fixing the outgoing line through bending and buckling, prevent the damage of the outgoing line cable, improve the safety, optimize the space of the upper cavity of the compressor, ensure the stable output of the gas circuit and reduce the oil discharge rate and the pneumatic noise of the compressor; and the use has the advantages of universality, simple and convenient use, simple structure, convenient manufacture and low cost.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a third schematic structural view of the present invention;

FIG. 4 is a schematic structural view of a compressor housing;

fig. 5 is a schematic view of the structure of the present invention in use.

In the figure: 1-fixing block; 101-wiring grooves; 102-a yield slot; 103-fixing holes; 2-bending and buckling; 201-left buckling; 3-a linking structure; 301-connecting rod; 302-jaw; 4-a compressor housing; 401-assembly grooves; 5-leading out the cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, a 4 wiring arrangement of compressor housing, including fixed block 1, bunch structure and connection structure 3, fixed block 1, bunch structure and connection structure 3 are the integrated into one piece that moulds plastics, the front end of fixed block 1 is equipped with wiring groove 101, the degree of depth of wiring groove 101 is not less than 10mm, the top of wiring groove 101 is equipped with the bunch structure of being connected with fixed block 1, the rear end of fixed block 1 is equipped with connection structure 3.

The bunch structure is curved and detains 2, the curved quantity of detaining 2 is two at least, is 6 in this embodiment, curved 2 of detaining has elasticity, and the curved one end of detaining 2 is connected with fixed block 1, and the curved other end of detaining 2 can be opened, and curved 2 of detaining has elastic energy and can buckle, buckles and to put cable 5 in wiring groove 101, and in order to guarantee fixed fastness, the curved expansion end of detaining 2 is equipped with back-off 201, one side of wiring groove 101 is equipped with groove 102 of stepping down, be equipped with the fixed orifices 103 with groove 102 of stepping down intercommunication on the lateral wall of fixed block 1, back-off 201 and the fixed orifices 103 cooperation, will bend and detain 2 fixed.

Example 2

Connection structure 3 is jack catch 302, and jack catch 302 quantity is 2 at least, 4 in this embodiment, the back of fixed block 1 even has many connecting rods 301, connecting rod 301's both ends all are equipped with jack catch 302, and jack catch 302 designs into triangle claw shape.

Example 3

The bunch structure is curved and detains 2, the curved quantity of detaining 2 is two at least, curved knot 2 has elasticity, and the curved one end of detaining 2 is connected with fixed block 1, and the curved other end of detaining 2 can be opened, and curved knot 2 has elasticity can buckle, buckles and detain and can put cable 5 in wiring groove 101, and in order to guarantee fixed fastness, the expansion end of curved knot 2 is equipped with back-off 201, one side of wiring groove 101 is equipped with the groove 102 of stepping down, be equipped with on the lateral wall of fixed block 1 with the fixed orifices 103 of the groove 102 intercommunication of stepping down, back-off 201 and the fixed orifices 103 cooperation will be curved and detain 2 fixed.

Connection structure 3 is jack catch 302, and jack catch 302 quantity is 2 at least, the back of fixed block 1 even has many connecting rods 301, the both ends of connecting rod 301 all are equipped with jack catch 302, and jack catch 302 designs into triangle claw shape.

As shown in fig. 4-5, the compressor housing 4 is formed by rolling a 6mm thick steel plate, an assembly groove H401 with a depth of 4mm is formed in the housing, and the length L of the claw 302 is 7mm, so that the requirements are met

There is 3mm suspension section after wiring arrangement and the assembly of casing interference fit, then the creepage distance of wiring arrangement and casing has increased 3 mm. Wherein wiring groove 101 width W, wiring groove 101 is buckled 2 distance L1 to the turn, and lead-out wire line footpath R, because of the many 4mm lead-out wires that adopt of big matching volume compressor, then this wiring arrangement L1 designs into 5mm, and wiring groove 101 width W designs into 13mm, then satisfies cooperation relation R<L1 is less than or equal to 1.5R and 3R<W is less than or equal to 3.5R, and the number N of the bent buckles 2 and the number M of the fixed claws meet the relation that N is more than or equal to M + 2.

The fixing block 1 is connected with the compressor shell 4 through the clamping claws 302, and after the lead-out cable 5 penetrates through the wiring groove 101, the bent buckle 2 is bent, so that the reversed buckle 201 is matched with the fixing hole 103 to fix the lead-out cable 5.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A compressor housing wiring arrangement characterized by: including fixed block, bunch structure and connection structure, the front end of fixed block is equipped with the wiring groove, the top in wiring groove is equipped with the bunch structure of being connected with the fixed block, the rear end of fixed block is equipped with connection structure.

2. A compressor housing wiring device as defined in claim 1, wherein: the wire harness structure is a bent buckle, the bent buckle is elastic, and one end of the bent buckle is connected with the fixing block.

3. A compressor housing wiring device as defined in claim 2, wherein: the expansion end of curved knot is equipped with the left-hand thread, one side of wiring groove is equipped with the groove of stepping down, be equipped with on the lateral wall of fixed block with the fixed orifices of the groove intercommunication of stepping down, the left-hand thread cooperates with the fixed orifices.

4. A compressor housing wiring device as defined in claim 1, wherein: the connecting structure is a claw.

5. A compressor housing wiring device as defined in claim 4 wherein: the back of fixed block even has many connecting rods, the both ends of connecting rod all are equipped with the jack catch.

6. A compressor housing wiring device as defined in claim 1, wherein: the depth of the wiring groove is not less than 10 mm.

7. A compressor housing wiring device as defined in claim 1, wherein: the fixing block, the wire harness structure and the connecting structure are integrally formed through injection molding.

8. A compressor housing wiring device as defined in claim 1, wherein: the number of the bent buckles is at least two.