CN105864264B - Large-scale part is connected device and air conditioner - Google Patents
Large-scale part is connected device and air conditioner Download PDFInfo
- Publication number
- CN105864264B CN105864264B CN201610344128.9A CN201610344128A CN105864264B CN 105864264 B CN105864264 B CN 105864264B CN 201610344128 A CN201610344128 A CN 201610344128A CN 105864264 B CN105864264 B CN 105864264B
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- China
- Prior art keywords
- upper cover
- cover plate
- guide groove
- movable span
- scale part
- 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.)
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- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000005452 bending Methods 0.000 claims description 30
- 210000003205 muscle Anatomy 0.000 claims description 28
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000004378 air conditioning Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/02—Nuts or like thread-engaging members made of thin sheet material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The present invention discloses a kind of large-scale part and is connected device and air conditioner.The large-scale part device that is connected includes fixed seat (1) and nut assembly (2), movable span (3) is provided with fixed seat (1) and the guide groove (4) of movable span (3) is communicated to from fixed seat (1) edge, nut assembly (2) includes upper cover plate (5), lower cover (6) and the nut (7) being connected between upper cover plate (5) and lower cover (6), nut (7) is arranged in movable span (3) after guide groove (4) along the radially movable of movable span (3), upper cover plate (5) is blocked on the upside of movable span (3), lower cover (6) is blocked on the downside of movable span (3).It is connected device according to the large-scale part of the present invention, can effectively solves the problems, such as that easily deviation occur causes installation difficulty to the installation of large-scale part hole position.
Description
Technical field
The present invention relates to air-conditioning technique field, in particular to a kind of large-scale part be connected device and
Air conditioner.
Background technology
For air-conditioning on bus due to very long, panel part length reaches 3-4 rice.Panel is all to pass through bolt at present
It is fixed on base, because part is grown, generally requires multiple bolts and fix.Simultaneously because elongated workpieces exist manufacturing tolerance and
The error of deformation influences, and occurs that the screwed hole of the hole on panel and base is difficult to the phenomenon all aligned during installation, to installation
Make troubles, while also influence panel and the mutual alignment after floor installation.
The content of the invention
A kind of large-scale part is provided in the embodiment of the present invention to be connected device and air conditioner, can effectively solve big chi
Easily there is the problem of deviation causes installation difficulty in very little part hole position installation.
To achieve the above object, the embodiment of the present invention provides a kind of large-scale part and is connected device, including fixed seat
And nut assembly, movable span is provided with fixed seat and the guide groove of movable span, nut assembly bag are communicated to from fixed seat edge
Include upper cover plate, lower cover and the nut being connected between upper cover plate and lower cover, nut is through guide groove along the radially movable of movable span
It is arranged in movable span, upper cover plate is blocked on the upside of movable span, and lower cover is blocked on the downside of movable span.
Preferably, guide groove is L-type, the internal diameter of movable span is more than the width of guide groove, and the external diameter of nut is less than the width of guide groove
Degree.
Preferably, fixed seat is " several " font, movable span is located on the top plate of fixed seat.
Preferably, the width of length of the length of upper cover plate and lower cover less than top plate, upper cover plate and lower cover is less than
Or the width equal to top plate.
Preferably, the spacing between upper cover plate and lower cover is more than the thickness of top plate, restricted spiral shell is set on upper cover plate
The position limiting structure of movement position of the female component in movable span.
Preferably, position limiting structure includes being arranged on stop part on the downside of upper cover plate, between stop part and lower cover between
Thickness away from more than top plate, after nut assembly completes installation, stop part is arranged in guide groove.
Preferably, stop part is the projection for being arranged on upper cover plate bottom.
Complete to correspond to what the opening position of guide groove was turned over downwards from upper cover plate after installation preferably, stop part is nut assembly
Bending muscle, bending muscle include the first bending muscle extended along the length direction of upper cover plate and extended along the width of upper cover plate
The second bending muscle, the length for the guide groove that the length of the first bending muscle is less than or equal to where it, the length of the second bending muscle is small
In or equal to guide groove where it width.
Preferably, upper cover plate, nut and lower cover are integrally formed.
According to another aspect of the present invention, there is provided a kind of air conditioner, including air-conditioning cover board fixing device, the air-conditioning cover plate
Fixing device is that above-mentioned large-scale part is connected device.
Apply the technical scheme of the present invention, the large-scale part device that is connected includes fixed seat and nut assembly, fixed
Movable span is provided with seat and the guide groove of movable span is communicated to from fixed seat edge, nut assembly includes upper cover plate, lower cover
And the nut being connected between upper cover plate and lower cover, nut are arranged on movable span after guide groove along the radially movable of movable span
Interior, upper cover plate is blocked on the upside of movable span, and lower cover is blocked on the downside of movable span.The large-scale part device that is connected includes
Have can with two parts of the fixed seat of relative motion and nut assembly, when being installed, can by fixed seat with it is to be fixed
The structure of connection achieves a fixed connection, by nut assembly realization and being fixedly connected between large-scale part, due to nut group
Relative to fixed seat in the radial direction of the movable span of fixed seat relative motion can occur for part, realize two dimension regulations, therefore i.e.
Make alignment error be present between the structure of large-scale part and connection to be fixed, nut assembly and the phase of fixed seat can also be passed through
The fixed installation of large-scale part is quickly and easily realized to motion, mismachining tolerance and distortion inaccuracy etc. can be greatly lowered
Hole position installation deviation installs fixed influence to large-scale part, ensures that the quick of large-scale part is fixedly connected, improves assembling
Efficiency.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is that the large-scale part of the embodiment of the present invention is connected the main structure diagram of device；
Fig. 2 is that the large-scale part of the embodiment of the present invention is connected the overlooking the structure diagram of device；
Fig. 3 is that the large-scale part of the embodiment of the present invention is connected the state that the nut assembly of device is slipped into before fixed seat
Figure；
Fig. 4 is that the large-scale part of the embodiment of the present invention is connected the state that the nut assembly of device is slipped into fixed seat
Figure.
Description of reference numerals：1st, fixed seat；2nd, nut assembly；3rd, movable span；4th, guide groove；5th, upper cover plate；6th, lower cover；7、
Nut；8th, top plate；9th, the first bending muscle；10th, the second bending muscle.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the limit to the present invention
It is fixed.
With reference to shown in referring to Fig. 1 to Fig. 4, according to an embodiment of the invention, large-scale part is connected device including solid
Reservation 1 and nut assembly 2, movable span 3 is provided with fixed seat 1 and the guide groove 4 of movable span 3 is communicated to from the edge of fixed seat 1,
Nut assembly 2 includes upper cover plate 5, lower cover 6 and the nut 7 being connected between upper cover plate 5 and lower cover 6, and nut 7 is through guide groove 4
It is arranged on afterwards along the radially movable of movable span 3 in movable span 3, upper cover plate 5 is blocked in the upside of movable span 3, and lower cover 6 is blocked in work
The dynamic downside of hole 3.
The large-scale part is connected that device includes can be with 2 two portions of the fixed seat 1 of relative motion and nut assembly
Point, when being installed, can be achieved a fixed connection by fixed seat 1 and the structure of connection to be fixed, it is real by nut assembly 2
Now being fixedly connected between large-scale part, because nut assembly 2 can be in the movable span of fixed seat 1 relative to fixed seat 1
Radial direction relative motion occurs, realize the regulation of two dimensions, therefore even if between large-scale part and the structure of connection to be fixed
Alignment error be present, large-scale part can also quickly and easily be realized by the relative motion of nut assembly 2 and fixed seat 1
It is fixedly mounted, the hole position such as mismachining tolerance and distortion inaccuracy installation deviation can be greatly lowered fixation is installed to large-scale part
Influence, ensure that the quick of large-scale part is fixedly connected, improve efficiency of assembling.
Upper cover plate 5 and lower cover 6 can be engaged moving downward and move shape upwards to nut 7 respectively with fixed seat 1
Into spacing, so as to prevent nut 7 from departing from vertically out of movable span 3, improve large-scale part and be connected apparatus structure
Stability and reliability.
Guide groove 4 extends to the position of movable span 3 from the edge of fixed seat 1, the installation of nut assembly 2 can be played and led
To effect so that nut assembly 2 can successfully be installed to the position of movable span 3 via guide groove 4, ensure the energy of nut assembly 2
It is enough to be smoothly installed in place.
Preferably, in the present embodiment, guide groove 4 is L-type, and the internal diameter of movable span 3 is more than the width of guide groove 4, nut 7 it is outer
Footpath is less than the width of guide groove 4.The guide groove 4 of L-type is not only convenient for processing, and can play one after nut assembly 2 completes installation
Fixed position-limiting action, the possibility that nut assembly 2 is completed to come off from guide groove 4 after installation is reduced, improves nut assembly 2 and activity
The stability of the fit structure of hole 3.Certainly, the shape of guide groove 4 can also be U-shaped or other kinds of structure.
Fixed seat 1 is " several " font, and movable span 3 is located on the top plate 8 of fixed seat 1.Set on two bottom plates of fixed seat 1
Have the bolt hole for fixed seat 1 being fixedly connected in structure to be fixed.
The length of upper cover plate 5 and lower cover 6 is less than the length of top plate 8, and the width of upper cover plate 5 and lower cover 6 is less than or waited
, will not be due to upper lid so as to ensure that nut assembly 2 successfully can be installed in movable span 3 through guide groove 4 in the width of top plate 8
Plate 5 or lower cover 6 are long and interfered with the side plate of fixed seat 1 and cause nut assembly 2 can not be attached to movable span 3
It is interior, improve large-scale part and be connected the reliability of apparatus structure.
Preferably, the spacing between upper cover plate 5 and lower cover 6 is more than the thickness of top plate 8, is set on upper cover plate 5 restricted
The position limiting structure of movement position of the nut assembly 2 in movable span 3.Spacing between upper cover plate 5 and lower cover 6 is more than top plate 8
Thickness, carry out nut assembly 2 installation when, so that it may so that upper cover plate 5 and lower cover 6 retain necessarily between top plate 8
Gap, so as to avoid being formed frictional force between upper cover plate 5 and lower cover 6 and top plate 8, reduce the installation difficulty of nut assembly 2.On
The position limiting structure of movement position of the restricted nut assembly 2 in movable span 3 is set on cover plate 5 to be completed in nut assembly 2
The installation site of nut assembly 2 is formed after installation it is spacing, prevent nut assembly 2 along guide groove 4 from movable span 3 in depart from,
Ensure the annexation between nut assembly 2 and fixed seat 1, ensure that large-scale part is connected the stability of apparatus structure.
Specifically, position limiting structure includes the stop part for being arranged on the downside of upper cover plate 5, between stop part and lower cover 6
Spacing is more than the thickness of top plate 8, and after nut assembly 2 completes installation, stop part is arranged in guide groove 4.Due to stop part and lower cover
Spacing between plate 6 is more than the thickness of top plate 8, therefore when carrying out the installation of nut assembly 2, so that it may so that lower cover 6 is pressed close to
Top plate 8 so that have gap between stop part and top plate 8, interference will not be formed between top plate 8 and to nut assembly 2
Installation causes to hinder, and ensures that nut assembly 2 is mountable to position.After nut assembly 2 is installed in place, upper cover plate 5 can be pressed,
So that stop part is caught in guide groove 4, so as to form interference and spacing to stop part by the side of guide groove 4, and then pass through backstop
Part forms spacing to the position of nut assembly 2, prevents nut assembly 2 from departing from out of movable span 3, improves nut assembly 2 and pacify
The stability of assembling structure.
In one embodiment not shown in figure, stop part is for example, arranged on the projection of the bottom of upper cover plate 5, the projection
Width be less than the width of guide groove 4, the length of the projection is less than the length of the guide groove 4 where it, so as to ensure that projection can be put
Enter in guide groove 4, and a certain degree of displacement can be realized relative to guide groove 4 so that nut assembly 2 also can relative to fixed seat 1
Enough there is certain scope of activities, apparatus structure is connected for large-scale part mismachining tolerance so as to improve large-scale part
Or the adaptability of distortion inaccuracy, reduce the installation difficulty of large-scale part.
In the present embodiment, stop part be nut assembly 2 complete after installation from the opening position of the corresponding guide groove 4 of upper cover plate 5 to
The bending muscle of lower turnover, bending muscle include the first bending muscle 9 extended along the length direction of upper cover plate 5 and along upper cover plates 5
Second bending muscle 10 of width extension, the length for the guide groove 4 that the length of the first bending muscle 9 is less than or equal to where it, the
Width of the length of two bending muscle 10 less than or equal to the guide groove 4 where it.
After the installation of nut assembly 2 is completed, upper cover plate 5 is depressed to top plate 8 so that the first bending muscle 9 and second
Bending muscle 10 is snapped onto in guide groove 4, and now the first bending muscle 9 can be formed to length direction of the nut assembly 2 along guide groove 4
Slide spacing, the slip that the second bending muscle 10 can be formed to width of the nut assembly 2 along guide groove 4 is spacing, when nut group
When part 2 is along 4 outside Slideslip of guide groove, when the first bending muscle 9 moves to the bending position of guide groove 4, will backstop on bending edges,
Outside lateral movement can not be continued, similarly, when on the side for the width that the second bending muscle 10 moves to guide groove 4, also can
It can not be moved due to the backstop of the side of guide groove 4., can be with by the first bending muscle 9 and the backstop action of the second bending muscle 10
Effectively prevent nut assembly 2 from deviating from out of guide groove 4 so that nut assembly 2 can be remained in suitable range of movement, energy
The alignment error or distortion inaccuracy of large-scale part are enough well adapted for, realizes the Fast Installation and stability line of nut assembly 2
Position, ensure that large-scale part is connected the integrally-built stability of device and reliability.
Preferably, upper cover plate 5, nut 7 and lower cover 6 are integrally formed, preferably whole so as to have nut assembly
Body, there is more preferable structural strength.
According to an embodiment of the invention, air conditioner includes air-conditioning cover board fixing device, and the air-conditioning cover board fixing device is upper
The large-scale part stated is connected device.
Certainly, above is the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art
For, on the premise of its general principles are not departed from, some improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (10)
- The device 1. a kind of large-scale part is connected, it is characterised in that described solid including fixed seat (1) and nut assembly (2) Movable span (3) is provided with reservation (1) and the guide groove (4) of the movable span (3) is communicated to from the fixed seat (1) edge, The nut assembly (2) include upper cover plate (5), lower cover (6) and be connected to the upper cover plate (5) and the lower cover (6) it Between nut (7), the nut (7) is arranged on the activity after the guide groove (4) along the radially movable of the movable span (3) In hole (3), the upper cover plate (5) is blocked on the upside of the movable span (3), and the lower cover (6) is blocked in the movable span (3) Downside.
- The device 2. large-scale part according to claim 1 is connected, it is characterised in that the guide groove (4) is L-type, The internal diameter of the movable span (3) is more than the width of the guide groove (4), and the external diameter of the nut (7) is less than the width of the guide groove (4) Degree.
- The device 3. large-scale part according to claim 1 is connected, it is characterised in that the fixed seat (1) is " several " font, the movable span (3) are located on the top plate (8) of the fixed seat (1).
- The device 4. large-scale part according to claim 3 is connected, it is characterised in that the upper cover plate (5) and institute The length for stating lower cover (6) is less than the length of the top plate (8), and the width of the upper cover plate (5) and the lower cover (6) is less than Or the width equal to the top plate (8).
- The device 5. large-scale part according to claim 3 is connected, it is characterised in that the upper cover plate (5) and institute The thickness that the spacing between lower cover (6) is more than the top plate (8) is stated, the restricted nut is set on the upper cover plate (5) The position limiting structure of movement position of the component (2) in the movable span (3).
- The device 6. large-scale part according to claim 5 is connected, it is characterised in that the position limiting structure includes setting The stop part on the downside of the upper cover plate (5) is put, the spacing between the stop part and the lower cover (6) is more than the top plate (8) thickness, after the nut assembly (2) completes installation, the stop part is arranged in the guide groove (4).
- The device 7. large-scale part according to claim 6 is connected, it is characterised in that the stop part is to be arranged on The projection of upper cover plate (5) bottom.
- The device 8. large-scale part according to claim 6 is connected, it is characterised in that the stop part is the spiral shell Female component (2) completes the bending muscle being turned over downwards after installation from the opening position of the corresponding guide groove (4) of the upper cover plate (5), institute Stating bending muscle includes the first bending muscle (9) for extending along the length direction of the upper cover plate (5) and along the upper cover plate (5) Second bending muscle (10) of width extension, what the length of the first bending muscle (9) was less than or equal to where it described leads The length of groove (4), the width for the guide groove (4) that the length of the second bending muscle (10) is less than or equal to where it.
- The device 9. large-scale part according to claim 1 is connected, it is characterised in that the upper cover plate (5), described Nut (7) and the lower cover (6) are integrally formed.
- 10. a kind of air conditioner, including air-conditioning cover board fixing device, it is characterised in that the air-conditioning cover board fixing device is right The device it is required that large-scale part any one of 1 to 9 is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610344128.9A CN105864264B (en) | 2016-05-20 | 2016-05-20 | Large-scale part is connected device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610344128.9A CN105864264B (en) | 2016-05-20 | 2016-05-20 | Large-scale part is connected device and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105864264A CN105864264A (en) | 2016-08-17 |
| CN105864264B true CN105864264B (en) | 2018-03-16 |
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ID=56635604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610344128.9A Active CN105864264B (en) | 2016-05-20 | 2016-05-20 | Large-scale part is connected device and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN105864264B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6751480B2 (en) * | 2017-09-27 | 2020-09-02 | 株式会社日立製作所 | Elevator car |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4204413A1 (en) * | 1992-02-14 | 1993-08-26 | Ant Nachrichtentech | Tray mounting frame for communications engineering usage - has U=shaped plate with legs for holding sub-assemblies and crossbars for cable holders held on supports |
| CN201507770U (en) * | 2009-10-16 | 2010-06-16 | 苏州明富自动化设备有限公司 | Rotatable display fixing device |
| CN202132676U (en) * | 2011-07-08 | 2012-02-01 | 天津禾田电器有限公司 | Regulating mounting bracket |
| CN203099260U (en) * | 2012-12-21 | 2013-07-31 | 梁建光 | Portable fixed camera clamping groove structure |
| CN204358359U (en) * | 2014-12-24 | 2015-05-27 | 衢州中电紧固件有限公司 | A kind of novel TV fixing frame |
| CN205780194U (en) * | 2016-05-20 | 2016-12-07 | 珠海格力电器股份有限公司 | Large-scale part connects fixing device and air-conditioner |
-
2016
- 2016-05-20 CN CN201610344128.9A patent/CN105864264B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4204413A1 (en) * | 1992-02-14 | 1993-08-26 | Ant Nachrichtentech | Tray mounting frame for communications engineering usage - has U=shaped plate with legs for holding sub-assemblies and crossbars for cable holders held on supports |
| CN201507770U (en) * | 2009-10-16 | 2010-06-16 | 苏州明富自动化设备有限公司 | Rotatable display fixing device |
| CN202132676U (en) * | 2011-07-08 | 2012-02-01 | 天津禾田电器有限公司 | Regulating mounting bracket |
| CN203099260U (en) * | 2012-12-21 | 2013-07-31 | 梁建光 | Portable fixed camera clamping groove structure |
| CN204358359U (en) * | 2014-12-24 | 2015-05-27 | 衢州中电紧固件有限公司 | A kind of novel TV fixing frame |
| CN205780194U (en) * | 2016-05-20 | 2016-12-07 | 珠海格力电器股份有限公司 | Large-scale part connects fixing device and air-conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105864264A (en) | 2016-08-17 |
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