CN211500923U - Compressor and air conditioner that possess high insulation resistance - Google Patents
Compressor and air conditioner that possess high insulation resistance Download PDFInfo
- Publication number
- CN211500923U CN211500923U CN201921741875.1U CN201921741875U CN211500923U CN 211500923 U CN211500923 U CN 211500923U CN 201921741875 U CN201921741875 U CN 201921741875U CN 211500923 U CN211500923 U CN 211500923U
- Authority
- CN
- China
- Prior art keywords
- compressor
- insulation resistance
- high insulation
- machine body
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a compressor with high insulation resistance, which comprises a machine body, an air suction pipe and a junction box; wherein, the air suction pipe is arranged at the lower end of the machine body; the junction box is arranged on the upper end of the machine body; the junction box comprises a wiring terminal positioned above the air suction pipe. The utility model provides a compressor that possesses high insulation resistance is higher than the position that the breathing pipe was located through the position that sets up binding post place, has guaranteed that the liquid refrigerant liquid level in the compressor is lower, and liquid refrigerant can be followed other positions of breathing pipe outflow track system, and the liquid level of refrigerant can not submerge the mouth of pipe of breathing in completely, makes binding post can not contact with liquid refrigerant, makes this compressor possess good high insulation resistance to avoid leading to the whole insulation resistance of compressor to reduce because of refrigerant migration backward flow, helps improving the holistic reliability of air conditioner; also provided is an air conditioner having the compressor with a high insulation resistance value.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to a compressor that possesses high insulation resistance still relates to an air conditioner that has this compressor that possesses high insulation resistance.
Background
The air conditioners for vehicles, such as bus air conditioners, car air conditioners and the like, are often severely vibrated along with the movement of a vehicle body in the using process, and the whole air conditioner is required to have good system stability and reliability. Therefore, the air conditioner for the vehicle often employs a horizontal compressor and is located at a position where the unit installation position is relatively low. After the machine is stopped, the refrigerant in the system migrates, so that a large amount of liquid refrigerant is gathered in the compressor, exposed metal charged bodies such as plug wire terminals in the compressor are submerged, the insulation resistance of the whole machine of the machine set suddenly drops, and the national standard is not met. The method is characterized by quality problems of power-on failure, signal interference and even abnormal power-on.
In the industry, methods for improving the insulation resistance of the air conditioning unit are few, and most of the methods are methods for isolating a compressor, for example, in a patent document with the patent publication number of CN205279524U, an insulation flange is added at a suction and exhaust port of the compressor to isolate the compressor from a pipeline part of an air conditioning system in an insulation manner. This method requires two additional insulating flanges and is costly. As the compressor is used as a main vibration source of the system and violent movement also exists in the running process of the whole vehicle, the insulating flange is increased and is easy to break and leak, and the reliability of the system is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's problem, providing a compressor that possesses high insulation resistance that the reliability is high, still provide an air conditioner that has this compressor that possesses high insulation resistance.
In order to achieve the above purpose, the utility model adopts the following scheme:
a compressor with high insulation resistance comprises a machine body; further comprising:
an air suction pipe arranged at the lower end of the machine body;
a junction box provided on an upper end of the body; the junction box comprises a wiring terminal positioned above the air suction pipe.
Further, the engine also comprises a crankshaft arranged in the engine body; the junction box is positioned above the axis of the crankshaft.
Furthermore, an extension line passing through the center point of the junction box is intersected with an axis plane passing through the axis of the crankshaft to form an included angle beta; the included angle beta is 5-175 degrees.
Further, the included angle β is 90 °.
Further, the intake pipe is located below the axis of the crankshaft.
Further, the winding machine also comprises a winding assembly arranged in the machine body; the winding assembly comprises a winding and a winding welding spot; and an insulating envelope is sleeved outside the winding welding spot.
Further, the junction box further comprises:
the box shell is arranged on the outer side wall of the upper end of the machine body;
the box cover is matched with the box shell;
and the power supply wiring terminal is arranged in the box shell and penetrates through the machine body to be connected with the wiring terminal.
Further, the cartridge case is attached to the body by screws.
Furthermore, a footing is arranged at the bottom end of the machine body; and a vibration reduction foot pad is arranged at the lower end of the footing.
The application also provides an air conditioner, which comprises the compressor with high insulation resistance value.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses a compressor that possesses high insulation resistance is through establishing the lower extreme at the organism with the breathing pipe, establish the binding post of terminal box in the upper end at the organism, the position that makes binding post place is higher than the position at breathing pipe place, liquid refrigerant liquid level in the compressor has been guaranteed to be lower, other positions of breathing pipe outflow track system can be followed to liquid refrigerant, the mouth of pipe of breathing in can not submerged completely to the liquid level of refrigerant, make binding post can not contact with liquid refrigerant, make this compressor possess good high insulation resistance, thereby avoid leading to the reduction of compressor whole insulation resistance because of the refrigerant migration backward flow, help improving the holistic reliability of air conditioner.
Drawings
The present application will be described in further detail with reference to the following drawings and detailed description.
Fig. 1 is a schematic view of the compressor with high insulation resistance according to the present invention.
Fig. 2 is a partially cut-away perspective view of the compressor with high insulation resistance according to the present invention.
Fig. 3 is a perspective view of the compressor with high insulation resistance according to the present invention with the cover removed.
Fig. 4 is a perspective view of the winding assembly of the present invention.
The figure includes:
the air suction pipe comprises a machine body 1, an air suction pipe 2, a junction box 3, a wiring terminal 31, a box shell 32, a box cover 33, a power supply wiring terminal 34, a crankshaft 4, a winding assembly 5, a winding 51, a winding welding point 52, a base pin 6, a vibration reduction foot pad 7 and an exhaust pipe 8.
Detailed Description
The present application is further described in conjunction with the following examples.
As shown in fig. 1 to 4, a compressor with high insulation resistance includes a body 1, a suction pipe 2, a discharge pipe 8, and a junction box 3. Wherein, the air suction pipe 2 is arranged at the lower end of the machine body 1 and is communicated with an air inlet of a cylinder body in the machine body 1; the exhaust pipe 8 is arranged at the lower end of the machine body 1 and is communicated with an air outlet of a cylinder body in the machine body 1; the junction box 3 is arranged on the upper end of the machine body 1; the junction box 3 includes a terminal block 31 located above the air suction pipe 2.
During operation, refrigerant enters the compressor suction pipe 2 and is discharged from the discharge pipe 8. After shutdown, the refrigerant standing for a long time migrates in a gaseous state from the suction pipe 2 and the exhaust pipe 8 of the compressor back to the interior of the compressor, forming a large amount of liquid which is collected in the cylinder of the compressor. This compressor that possesses high insulation resistance is through establishing breathing pipe 2 at the lower extreme of organism 1, establish binding post 31 of terminal box 3 in the upper end at organism 1, make the position at binding post 31 place higher than the position at breathing pipe 2 place, liquid refrigerant liquid level in the compressor has been guaranteed to be lower, other positions of 2 outflow tract systems of breathing pipe can be followed to liquid refrigerant, the liquid level of refrigerant can not submerge breathing pipe 2 mouths completely, make binding post 31 can not contact with liquid refrigerant, make this compressor possess good high insulation resistance, thereby avoid leading to the whole insulation resistance of compressor to reduce because of refrigerant migration backward flow, help improving the holistic reliability of air conditioner.
The compressor with high insulation resistance further comprises a crankshaft 4 arranged in the machine body 1; the junction box 3 is positioned above the axis of the crankshaft 4; the air intake pipe 2 is located below the axis of the crankshaft 4. The housing 1 is cylindrical and coaxial with the crankshaft 4. The junction box 3 is arranged above the axial lead of the crankshaft 4, the air suction pipe 2 is arranged below the axial lead of the crankshaft 4, so that the wiring terminal 31 and the air suction pipe 2 are far away from each other, a large amount of liquid refrigerant which is migrated and reflows is prevented from submerging the bottom of the junction box 3 and penetrating into the machine body 1 to be contacted with a plug wire terminal, the short circuit of the wiring terminal 31 and the inner wall of a cylinder body in the machine body 1 is prevented, the quality problems of power on failure reporting, signal interference and even incapability of normal power on are reduced, and the compressor has good high insulation resistance.
Wherein, an extension line passing through the central point of the junction box 3 is intersected with an axis plane passing through the axis of the crankshaft 4 to form an included angle beta; the included angle beta is 5-175 degrees. Because the air suction pipe 2 is arranged below the axial lead of the crankshaft 4, the junction box 3 is arranged in the preferred range of the included angle beta, so that the wiring terminal 31 and the air suction pipe 2 are far away from each other, a large amount of liquid refrigerant migrating and reflowing cannot contact with the wiring terminal 31, the short circuit between the wiring terminal 31 and the inner wall of the cylinder body in the machine body 1 is prevented, the quality problems of starting failure, signal interference and even abnormal starting are reduced, and the compressor has good high insulation resistance.
Preferably, the included angle β is 90 °. The extension line of the central point of the junction box 3 is perpendicular to the axis plane of the axis of the crankshaft 4, so that the position of the wiring terminal 31 is farthest away from the position of the air suction pipe 2, the wiring terminal 31 is optimally protected, a large amount of liquid refrigerant migrating and flowing back cannot contact with the wiring terminal 31, the wiring terminal 31 is prevented from being short-circuited with the inner wall of a cylinder body in the machine body 1, the quality problems of failure in power on reporting, signal interference and even incapability of normal power on are reduced, and the compressor has good high insulation resistance.
In the present embodiment, the compressor with high insulation resistance further includes a winding assembly 5 disposed in the machine body 1; the winding assembly 5 comprises a winding 51 and a winding welding point 52; and an insulating envelope is sleeved outside the winding welding point 52. The insulation envelope is additionally arranged outside the winding welding points 52 for insulation treatment, so that the insulation resistance value of the compressor is improved, and the integral insulation performance of the air conditioner is improved. The insulating envelope may be a ceramic insulating layer, a mica insulating layer, or the like.
The junction box 3 further includes a box housing 32, a box cover 33, and a power terminal 34. Wherein, the box housing 32 is arranged on the outer side wall of the upper end of the machine body 1; the box cover 33 is matched with the box shell 32; the power supply terminal 34 is arranged in the box shell 32 and penetrates through the machine body 1 to be connected with the wiring terminal 31. The arrangement of the box shell 32 and the box cover 33 is helpful for protecting the power supply terminal 34, and the safety is high. The power supply wiring terminal 34 is made of copper material, has good strength and hardness, and has good conductivity, so that the compressor can work stably.
Preferably, the cartridge case 32 is attached to the body 1 by screws. The terminal box 3 and the machine body 1 are fixed through screws, and the terminal box is simple in structure and convenient to operate. Of course, the cartridge case 32 is fixed to the machine body 1 by means of snap-fit connection, welding, or the like.
In order to improve the overall stability of the compressor with high insulation resistance, a footing 6 is arranged at the bottom end of the machine body 1; and a vibration reduction foot pad 7 is arranged at the lower end of the footing 6. Support fixedly organism 1 through footing 6, utilize damping callus on the sole 7 to play good buffering damping effect to this compressor, avoid this compressor violent vibration in the course of the work.
The utility model provides a compressor that possesses high insulation resistance is through establishing breathing pipe 2 at the lower extreme of organism 1, establish binding post 31 of terminal box 3 in the upper end of organism 1, the position that makes binding post 31 place is higher than the position at breathing pipe 2 place, liquid refrigerant liquid level in the compressor has been guaranteed to be lower, other positions of 2 outflow tract systems of breathing pipe can be followed to liquid refrigerant, breathing pipe 2 mouths can not submerged completely to the liquid level of refrigerant, make binding post 31 can not contact with liquid refrigerant, make this compressor possess good high insulation resistance, thereby avoid leading to the whole insulation resistance of compressor to reduce because of the refrigerant migration backward flow, help improving the holistic reliability of air conditioner.
The application also provides an air conditioner, which comprises the compressor with high insulation resistance value. By installing the compressor having a high insulation resistance value in the air conditioner, the stability and reliability of the entire air conditioner can be improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (10)
1. A compressor with high insulation resistance comprises a machine body; it is characterized by also comprising:
an air suction pipe arranged at the lower end of the machine body;
a junction box provided on an upper end of the body; the junction box comprises a wiring terminal positioned above the air suction pipe.
2. The compressor with high insulation resistance according to claim 1, further comprising a crankshaft provided in the machine body; the junction box is positioned above the axis of the crankshaft.
3. The compressor with high insulation resistance according to claim 2, wherein an extension line passing through a center point of the terminal box intersects with an axial plane passing through an axial line of the crankshaft to form an included angle β; the included angle beta is 5-175 degrees.
4. The compressor with high insulation resistance according to claim 3, wherein the included angle β is 90 °.
5. The compressor with high insulation resistance according to claim 2, wherein the intake pipe is located below an axial center line of the crankshaft.
6. The compressor with high insulation resistance according to claim 1, further comprising a winding assembly provided in the housing; the winding assembly comprises a winding and a winding welding spot; and an insulating envelope is sleeved outside the winding welding spot.
7. The compressor with high insulation resistance value according to claim 1, wherein the terminal box further includes:
the box shell is arranged on the outer side wall of the upper end of the machine body;
the box cover is matched with the box shell;
and the power supply wiring terminal is arranged in the box shell and penetrates through the machine body to be connected with the wiring terminal.
8. The compressor with high insulation resistance according to claim 7, wherein the box housing is attached to the machine body by a screw.
9. The compressor with high insulation resistance according to claim 1, wherein a footing is provided on a bottom end of the machine body; and a vibration reduction foot pad is arranged at the lower end of the footing.
10. An air conditioner characterized by comprising the compressor having a high insulation resistance value according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741875.1U CN211500923U (en) | 2019-10-16 | 2019-10-16 | Compressor and air conditioner that possess high insulation resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741875.1U CN211500923U (en) | 2019-10-16 | 2019-10-16 | Compressor and air conditioner that possess high insulation resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211500923U true CN211500923U (en) | 2020-09-15 |
Family
ID=72406759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921741875.1U Active CN211500923U (en) | 2019-10-16 | 2019-10-16 | Compressor and air conditioner that possess high insulation resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211500923U (en) |
-
2019
- 2019-10-16 CN CN201921741875.1U patent/CN211500923U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3152443B1 (en) | Supercharging device for a combustion engine | |
| CN104074718B (en) | Motor-driven compressor and manufacturing method thereof | |
| CN102852757A (en) | Motor-driven compressor | |
| CN211500923U (en) | Compressor and air conditioner that possess high insulation resistance | |
| CN110792578A (en) | Compressor and air conditioner that possess high insulation resistance | |
| CN103403350A (en) | Electric compressor | |
| CN210772858U (en) | Air conditioning system | |
| EP1486738A4 (en) | Electric insulating device of air conditioner, and air conditioner with the device | |
| CN213206123U (en) | Centrifugal pump stationary flow anti-vibration device | |
| JP6987591B2 (en) | Sealed compressor | |
| CN102852822B (en) | Cemented carbide idle running can be connected amphibious husky pump | |
| CN210624996U (en) | Air conditioning system | |
| CN108023312A (en) | A kind of dry-type capacitance type list flange GIS outlet casing tubes through walls | |
| CN209557278U (en) | Electronic water pump shell and electronic water pump and vehicle with the electronic water pump | |
| CN220726587U (en) | Compressor and refrigeration equipment | |
| CN215568841U (en) | Electric smelting elbow pipe fitting with structure is accomodate to heating wire | |
| CN212366264U (en) | Three-phase connector for electric air-conditioning compressor | |
| CN219366272U (en) | Exhaust pipe for compressor and compressor | |
| CN220622049U (en) | Oil tank and engine | |
| CN220341230U (en) | Voltage stabilizing tube with efficient heat dissipation structure | |
| CN217239173U (en) | Electric insulation structure of air condition compressor | |
| CN210350903U (en) | Explosion-proof axial fan motor rear end cover and junction box | |
| CN107768937A (en) | One kind sealing air plug spherical electric connector | |
| CN212027935U (en) | Explosion-proof throttle valve | |
| CN217849174U (en) | Air conditioner plastic envelope control panel subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |