CN208918839U - Binding post protects structure, compressor and air conditioner - Google Patents
Binding post protects structure, compressor and air conditioner Download PDFInfo
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- CN208918839U CN208918839U CN201821651162.1U CN201821651162U CN208918839U CN 208918839 U CN208918839 U CN 208918839U CN 201821651162 U CN201821651162 U CN 201821651162U CN 208918839 U CN208918839 U CN 208918839U
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- Prior art keywords
- binding post
- buoy
- protective shell
- traveller
- compressor
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Abstract
The utility model provides a kind of binding post protection structure, compressor and air conditioner, and it includes protective shell and buoy check valve that binding post, which protects structure,；Protective shell and junction block are tightly connected, and binding post is inserted into the accommodation space of protective shell；Buoy check valve includes buoy and traveller; traveller and the valve through holes of protective shell bottom are slidably matched; the surface of traveller is equipped with the liquid leakage tank extended along the glide direction of traveller; buoy check valve is moved in first position and the second position; first position is that liquid leakage tank is connected to the position between accommodation space and protective shell outside, and the second position is the upper side of buoy and the position that the outer surface of protective shell seals against at valve through holes.The compressor of air conditioner is equipped with binding post and protects structure, and binding post protection structure improves the minimum liquid level that liquid is contacted with binding post, and the liquid in accommodation space can be automatically drained out, to realize the isolated insulation protection of pairs of posts.
Description
Technical field
The utility model relates to Compressor Technology fields, and in particular to a kind of binding post protection structure, compressor and air-conditioning
Machine.
Background technique
In existing horizontal compressor, the binding post protruded into inside compressor from compressor case does not have protection structure.
It simulates under vehicle-mounted operating condition, when vehicle is parked for a long time outdoors, since mounted air conditioner system evaporator is located at vehicle exterior, condensation
Device is located at interior, and vehicle exterior is increased by direct sunlight temperature, causes the gasification of evaporator internal residual refrigerant, pressure liter
Height is reversely migrated to compressor, and when below the condensation temperature that compartment temperature is reduced to refrigerant, cooling medium liquefaction is deposited on pressure
The liquid level of the mixing liquid of refrigerant and refrigeration oil is caused to increase inside contracting machine, when liquid level did not had binding post, the resistance to pressure of system
Degree reduces, or even occurs leaking electricity in short-term.
Utility model content
The first of the utility model is designed to provide a kind of binding post protection of pairs of posts progress isolated insulation protection
Structure.
The second of the utility model is designed to provide a kind of compressor of pairs of posts progress isolated insulation protection.
The third of the utility model is designed to provide a kind of air conditioner of pairs of posts progress isolated insulation protection.
The binding post protection structure of the offer of the first mesh of the utility model includes protective shell and buoy check valve；In protective shell
Portion has an accommodation space, protective shell be used for junction block fixed seal connection, and the binding post stretched out on junction block is inserted in appearance
It receives in space；The bottom of protective shell has the valve through holes for being connected to accommodation space, and the upper end of protective shell, which has, is connected to receiving
The wiring in space is open；Buoy check valve includes buoy and the traveller that the upside from buoy is stretched out upwardly, and traveller and valve are logical
Hole is slidably matched, and buoy is located at below protective shell；The surface of traveller is provided with the liquid leakage tank of the glide direction extension along traveller；It is floating
Mark check valve is moved in first position and the second position, and first position is that liquid leakage tank is connected to outside accommodation space and protective shell
Between position, the second position is the upper side of buoy and the position that seals against at valve through holes of outer surface of protective shell.
By above scheme as it can be seen that after liquid level rises to certain position in compressor, buoy check valve floats and from first
Position moves to reach the second position, and the outer surface sealing cooperation of the upper side and protective shell of buoy is to prevent liquid from protective shell
Bottom enters in protective shell；After the liquid level of refrigerant and the mixing liquid of refrigeration oil covers the upper surface of protective shell, liquid then from
The wiring opening of protective shell upper end enters in accommodation space.Then, when liquid level moves down and reaches the following horizontal position in bottom surface of buoy
It postpones, buoy then moves down under Gravitative Loads, and traveller is relative to valve through holes slide downward, until buoy check valve reaches first
Position, the liquid in accommodation space are flowed out outside protective shell by liquid leakage tank.Binding post protection structure effectively increase refrigerant and
The minimum liquid level that the mixing liquid and binding post of refrigeration oil are in contact, and the setting of buoy check valve realizes receiving sky
Between middle liquid be automatically drained out, to realize the isolated insulation protection of pairs of posts.
Further embodiment is that the top of traveller is arranged in liquid leakage tank, and the lower part of traveller is sealing cooperation section；Buoy is unidirectional
When valve is located at the second position, seals and cooperate between the outer peripheral surface of sealing cooperation section and the hole wall of valve through holes.
Therefore sealing cooperation can be further ensured that valve between the outer peripheral surface of sealing cooperation section and the hole wall of valve through holes
The leakproofness of door through hole.
Further embodiment is that buoy is in umbrella shape, and buoy has the downside of evagination and relative in the formation of downside
Recessed upper side, traveller are connected to upper side.
Further scheme is that protective shell is in ball missing shape.
Further scheme is, when buoy check valve is located at the second position, the medial surface of buoy and the upside of protective shell
Plane-plane contact.
Therefore the appearance plane-plane contact cooperation of the medial surface and protective shell of buoy can further prevent liquid to enter guarantor
In protective case, further pairs of posts is protected.
Further embodiment is that junction block is used to be seal-installed on the wiring through hole of the lid of compressor.
Further embodiment is that junction block has the limited wall stretched out to periphery, is formed and is engaged between limited wall and lid
Space, the wall portion of protective shell are sticked in engaging space.
Therefore the setting of limited wall can guarantee the firm installation between protective shell and junction block.
Further embodiment is that limited wall is in train of dress shape.
Therefore this setting is further ensured that the stability of the installation between protective shell and junction block.
Further embodiment is, limited wall extends radially outwardly and prolongs along the lid that is facing axially away from of junction block along junction block
It stretches.
Further embodiment is that protective shell is provided with contacting wall, and contacting wall is connected to lid.
Further scheme is that contacting wall surrounds junction block from bottom to top, and contacting wall and lid are tightly connected.
Therefore contacting wall can be further ensured that outside the firm installation of protective shell and junction block, moreover it is possible to guarantee protective shell
Leakproofness between lid, is further ensured that watertightness.
Further embodiment is that the upper end of traveller is provided with the retention bead radially extended along traveller, and retention bead can
It is abutted with protective shell.
Therefore setting retention bead is to prevent buoy check valve from loosening.
Further embodiment is that retention bead is in the form of annular discs.
Therefore discoid retention bead has better mechanical state.
Further embodiment is that the axial cross section of traveller is rounded.
Therefore this setting can make the sealing cooperation between sealing cooperation section and the hole wall of valve through holes more stable.
The compressor of the offer of the second mesh of the utility model includes compressor case, and compressor further includes above-mentioned binding post
Structure is protected, junction block is installed on compressor case, and binding post protection structure is located in compressor case.
Structure is protected by above-mentioned binding post as it can be seen that being arranged in compressor by above scheme, can pairs of posts carry out it is effective
Isolated insulation protection, the generation for the problems such as anti-locking system compressive resistance is reduced and leaked electricity in short-term.
The air conditioner that the utility model third purpose provides includes compressor, and compressor uses above-mentioned compressor.
By above scheme as it can be seen that the air conditioner using above-mentioned compressor equally can effectively prevent compressor assembly compressive resistance
The generation for the problems such as reducing and leaking electricity in short-term.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the horizontal view angle of the utility model compressor embodiment.
Fig. 2 is the cross-sectional view that the utility model binding post protects constructive embodiment first state horizontal view angle.
Fig. 3 is the cross-sectional view that the utility model binding post protects buoy check valve in constructive embodiment.
Fig. 4 is the cross-sectional view that the utility model binding post protects constructive embodiment vertical view visual angle.
Fig. 5 is the enlarged drawing in Fig. 4 at A.
Fig. 6 is the cross-sectional view that the utility model binding post protects the second status level of constructive embodiment visual angle.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
It is the cross-sectional view of the horizontal view angle of the utility model compressor embodiment referring to Fig. 1, Fig. 1.The utility model provides
Air conditioner include compressor, compressor is horizontal compressor, and compressor has compressor case, and compressor case includes shell
1 and lid 2, lateral one end of shell 1 has construction opening 10, and lid 2 cover in the horizontal direction closes the lid at construction opening 10
2 top is provided with wiring through-hole 21, the wiring that junction block 3 is covered at wiring through-hole 21, and stretches out from junction block 3
Column 4 is located in compressor case.
It is the cross-sectional view that the utility model binding post protects constructive embodiment first state horizontal view angle in conjunction with Fig. 2, Fig. 2.
Since the real use state of the buoy check valve of binding post protection structure changes according to the variation of gravity and liquid level,
Term position "upper", "lower", "top" and "bottom" meaning below are the natural orientation under binding post protection structure use state.
The binding post protection structure 5 of compressor includes protective shell 51 and a buoy check valve 52, and whole protective shell 51 is in ball missing shape, is protected
The middle part of protective case 51 forms accommodation space 510, and the lower end of protective shell 51 is provided with a circular valve through holes 511, and valve is logical
Hole 511 is used to cooperate with buoy check valve 52；The lateral side of protective shell 51 is provided with the snap openings 512 of a c-type, engaging
Opening 512 with junction block 3 for cooperating；The upper end of protective shell 51 offers the biggish wiring opening 513 of a bore, and wiring is opened
Mouthfuls 513 introduce for that will cover the liquid of protective shell 51, and for being connected the binding post being located in accommodation space 510 4
Cable is drawn.
It is the cross-sectional view that the utility model binding post protects buoy check valve in constructive embodiment in conjunction with Fig. 3, Fig. 3.Buoy
Check valve 52 is made of sequentially connected retention bead 55, traveller 54 and buoy 53 from top to down, traveller 54 by from top to down according to
The circulation cooperation section 541 and sealing cooperation section 542 of secondary connection form.The axial cross section of traveller 54 is rounded, circulation cooperation section 541
Surface on setting by along traveller 54 length extending direction extension liquid leakage tank 543, sealing cooperation section 542 development length it is small
In the development length of circulation cooperation section 541, sealing cooperation section 542 has complete outer peripheral surface.Retention bead 55 is in the form of annular discs, limit
The outer diameter of position protrusion 55 is greater than the outer diameter of traveller 54.The outer profile of buoy 53 is in umbrella shape, and buoy 53 has the downside 531 of evagination
With the upper side 532 of the indent formed relative to downside 531, downside 531 is arranged downward, and traveller 54 is from upper side 532
It stretches out upwards.
Referring to fig. 4 and Fig. 5, Fig. 4 be the utility model binding post protect constructive embodiment overlook visual angle cross-sectional view, Fig. 5
For the enlarged drawing at A in Fig. 4.Junction block 3 is covered at the wiring through-hole 21 of lid 2, and junction block 3 includes circular bottom plate
31 and from the periphery of bottom plate 31 perpendicular to bottom plate 31 stretch out formed peripheral wall 32, peripheral wall 32 and wiring through-hole 21 sealing cooperate, connect
Line seat 3 further includes from the extending end of peripheral wall 32 extending radially outwardly and be facing axially away from lid along junction block 31 along junction block 3
The limited wall 33 that body 2 extends, whole limited wall 33 is in train of dress shape, is formed between limited wall 33 and lid 2 and engages space 200.
The axis radially towards junction block 3 that around place is equipped with along junction block 3 of the protective shell 51 in C-shaped snap openings 512
The engaging wall body 514 that the heart extends, engaging wall body 514 are located in engaging space 200, and engage inner wall and the limit of wall body 514
Closed abutting between wall 33.Protective shell 51 is provided with extending radially outwardly along junction block 3 on the end face of snap openings 512,
And along the axial contacting wall 515 extended towards lid 2 of the junction block 3, C-shaped contacting wall 515 surrounds wiring from bottom to top
Seat 3, contacting wall 515 is connected on the medial surface of lid 2 and contacting wall 515 and lid 2 are tightly connected.
In conjunction with Fig. 2 to Fig. 5, the traveller 54 of buoy check valve 52 is slidably matched with the valve through holes 511 of protective shell 51, and limits
Position protrusion 55 is located in accommodation space 510, and buoy 53 is located at the underface of protective shell 51, and buoy 53 can be with first position and second
It is slided up and down between position, first position is communicating position, i.e., first position is the liquid leakage tank that the upper wildcard of traveller 54 closes section 541
543 are located at the position cooperated with the valve through holes 511 of protective shell 51, and liquid leakage tank 543 is connected to accommodation space 510 and protection at this time
Between 51 outside of shell；The second position is sealing station, i.e., the second position is the outer peripheral surface and valve through holes that sealing cooperates section 542
The position of cooperation is sealed between 511 hole wall.
In conjunction with Fig. 2 and Fig. 6, Fig. 6 is that the utility model binding post protects cuing open for constructive embodiment the second status level visual angle
View.Fig. 2 be shown in the first state of the present embodiment be state that buoy check valve 52 is in first position, and refrigerant at this time
And the liquid level L1 of the mixing liquid of refrigeration oil is lower than the horizontal plane where the bottom surface of buoy 53；The of the present embodiment shown in fig. 5
Two-state is in the state of the second position, and the liquid level L2 high of the mixing liquid of refrigerant and refrigeration oil at this time for buoy check valve 52
Horizontal plane where the bottom surface of buoy 53.
Since buoy 53 is located inside compressor, when refrigerant and the liquid level of the mixing liquid of refrigeration oil increase and with buoy 53
Downside 531(, that is, bottom surface) contact after, buoy 53 then because buoyancy effect under upward sliding, traveller 54 is relative to valve through holes
511 upward slidings, until buoy check valve 52 reaches the second position, outer peripheral surface and valve of this position in addition to sealing cooperation section 542
Sealing cooperation is outer between the hole wall of door through-hole 511, seals between the upper side 532 of buoy 53 and the outer surface 516 of protective shell 51
Cooperation.Since the upper side 532 of buoy 53 and the outer surface 516 of protective shell 51 are spherical surface, if the upper side 532 of buoy 53 with
The radian of the outer surface 516 of protective shell 51 is equal, then can reach face contact between upper side 532 and outer surface 516 and cooperate most
Good sealing effect.
After the liquid level of refrigerant and the mixing liquid of refrigeration oil covers the upper surface of protective shell 51, liquid is then from protective shell 51
The wiring opening 513 of upper end enters in accommodation space 510.Then, horizontal below the bottom surface that liquid level moves down and reaches buoy 53
Behind position, buoy 53 is then moved down under Gravitative Loads, and traveller 54 is relative to 511 slide downward of valve through holes, until buoy is unidirectional
Valve 52 reaches first position, and the liquid in accommodation space 510 passes through liquid leakage tank 543 and flows out outside protective shell 51.
The mixing liquid that binding post protection structure effectively increases refrigerant and refrigeration oil is in contact minimum with binding post 4
Liquid level, and the setting of buoy check valve 52 realizes being automatically drained out for liquid in accommodation space 510, to realize butted line
The isolated insulation of column 4 is protected.
In addition to the present embodiment, the outer profile of protective shell may be configured as cube or cylindrical body, and buoy may be configured as spherical, vertical
Cube shape or tabular.
Finally it is emphasized that the above is only the preferred embodiment of the present invention, it is not limited to this reality
With novel, for those skilled in the art, the utility model can have various change and change, all in the utility model
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done should be included in the protection model of the utility model
Within enclosing.
Claims (16)
1. binding post protects structure characterized by comprising
Protective shell and buoy check valve；
There is accommodation space, the protective shell is used for and junction block fixed seal connection, and the wiring in the middle part of the protective shell
The binding post stretched out on seat is inserted in the accommodation space；
The bottom of the protective shell has the valve through holes for being connected to the accommodation space, and the upper end of the protective shell has connection
It is open in the wiring of the accommodation space；
The buoy check valve includes buoy and faces upward the traveller stretched out from the upside of the buoy, the traveller and the valve
Door through-hole is slidably matched, and the buoy is located at below the protective shell；
The surface of the traveller is provided with the liquid leakage tank of the glide direction extension along the traveller；
The buoy check valve is moved in first position and the second position, and the first position is connected to institute for the liquid leakage tank
State the position between accommodation space and the protective shell outside, upper side and the protection of the second position for the buoy
The position that the outer surface of shell seals against at the valve through holes.
2. binding post according to claim 1 protects structure, it is characterised in that:
The top of the traveller is arranged in the liquid leakage tank, and the lower part of the traveller is sealing cooperation section；
When the buoy check valve is located at the second position, the outer peripheral surface of the sealing cooperation section and the hole of the valve through holes
Cooperation is sealed between wall.
3. binding post according to claim 1 protects structure, it is characterised in that:
The buoy is in umbrella shape, and the buoy has the downside of evagination and the upside of the indent formed relative to the downside
Face, the traveller are connected on the upper side.
4. binding post according to claim 1 protects structure, it is characterised in that:
The protective shell is in ball missing shape.
5. binding post according to claim 1 protects structure, it is characterised in that:
When the buoy check valve is located at the second position, the upper side of the buoy and the outer surface face of the protective shell are connect
Touching.
6. binding post according to any one of claims 1 to 5 protects structure, it is characterised in that:
The junction block is seal-installed on the wiring through hole of the lid of compressor.
7. binding post according to claim 6 protects structure, it is characterised in that:
The junction block has the limited wall stretched out to periphery, is formed between the limited wall and the lid and engages space, institute
Protective shell is stated to be sticked in the engaging space.
8. binding post according to claim 7 protects structure, it is characterised in that:
The limited wall is in train of dress shape.
9. binding post according to claim 8 protects structure, it is characterised in that:
The limited wall extends radially outwardly and extends along the lid of being facing axially away from of the junction block along the junction block.
10. binding post according to claim 6 protects structure, it is characterised in that:
The protective shell is provided with contacting wall, and the contacting wall is connected to the lid.
11. binding post according to claim 10 protects structure, it is characterised in that:
The contacting wall surrounds the junction block from bottom to top, and the contacting wall and the lid are tightly connected.
12. binding post according to any one of claims 1 to 5 protects structure, it is characterised in that:
The upper end of the traveller is provided with the retention bead radially extended along the traveller, and the retention bead can be with the guarantor
Protective case abuts.
13. binding post according to claim 12 protects structure, it is characterised in that:
The retention bead is in the form of annular discs.
14. binding post according to any one of claims 1 to 5 protects structure, it is characterised in that:
The axial cross section of the traveller is rounded.
15. compressor, including compressor case, it is characterised in that:
The compressor further includes such as the described in any item binding post protection structures of claim 1 to 14, the junction block installation
In on the compressor case, the binding post protection structure is located in the compressor case.
16. air conditioner, including compressor, it is characterised in that:
The compressor is using compressor described in the claims 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821651162.1U CN208918839U (en) | 2018-10-11 | 2018-10-11 | Binding post protects structure, compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821651162.1U CN208918839U (en) | 2018-10-11 | 2018-10-11 | Binding post protects structure, compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208918839U true CN208918839U (en) | 2019-05-31 |
Family
ID=66708940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821651162.1U Active CN208918839U (en) | 2018-10-11 | 2018-10-11 | Binding post protects structure, compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208918839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615181A (en) * | 2020-12-08 | 2021-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Terminal assembly of compressor and have its refrigerating plant |
-
2018
- 2018-10-11 CN CN201821651162.1U patent/CN208918839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615181A (en) * | 2020-12-08 | 2021-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Terminal assembly of compressor and have its refrigerating plant |
| CN112615181B (en) * | 2020-12-08 | 2022-08-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Terminal assembly of compressor and have its refrigerating plant |
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