CN106766036A - One kind collaboration fixed structure and air-conditioner set - Google Patents
One kind collaboration fixed structure and air-conditioner set Download PDFInfo
- Publication number
- CN106766036A CN106766036A CN201611196482.8A CN201611196482A CN106766036A CN 106766036 A CN106766036 A CN 106766036A CN 201611196482 A CN201611196482 A CN 201611196482A CN 106766036 A CN106766036 A CN 106766036A
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- 238000005452 bending Methods 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- 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
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides one kind collaboration fixed structure and air-conditioner set.The collaboration fixed structure is for interfixing between multiple parts, wherein, the collaboration fixed structure includes multiple fixed parts, it is to be rigidly connected between multiple fixed parts, each in the multiple parts is engaged with a fixed part in the multiple fixed part respectively, is fixed relative to each other by the collaboration fixed structure between the multiple parts.Can synergistically be fixed together multiple parts by multiple fixed parts by collaboration fixed structure of the invention so that can be constrained each other between these parts, can effectively suppress the vibration or swing of single parts, so as to the vibration of whole system can be reduced.
Description
Technical field
The present invention relates to air-conditioning technical field, and in particular to one kind collaboration fixed structure and a kind of air-conditioner set.
Background technology
The extremely attention of those skilled in the art always of the vibration damping of air-conditioner set.In addition to compressor, in air-conditioner set
Four-way valve is also often a main vibration source, if it is fixed not enough firmly, easily produced in commutation process vibration or
Swing, because four-way valve is the hinge of pipeline connection, four-way valve vibration in itself or swing can cause the vibration of unit copper pipe, because
This needs effectively to fix four-way valve.
Some large commercial air-conditioner sets often have multiple systems and multiple four-way valves, for example, as shown in figure 1, these
Four-way valve 2 is generally suspended at unit bottom medium position, only carries out suspension fixation by lower support structure 1, around can without wall
As supporting construction, cause the fixation of these four-way valves unreliable, thus be easy to swing and vibrate, so as to unit copper
The shuttle belt of pipe carrys out considerable influence.
Therefore, it is that multiple four-way valves in such air-conditioner set seek suitable fixed solution, is this area urgently to be resolved hurrily
One of technical problem.
The content of the invention
Based on above-mentioned present situation, it is a primary object of the present invention to provide a kind of collaboration fixed structure and a kind of air-conditioner set,
It can around without wall as supporting construction in the case of, effectively solve the fixation problem of multiple four-way valves.
Above-mentioned purpose is achieved through the following technical solutions:
According to the first aspect of the invention, a kind of collaboration fixed structure, for interfixing between multiple parts, its
In, the collaboration fixed structure includes multiple fixed parts, to be rigidly connected between multiple fixed parts, in the multiple parts
Each is engaged with a fixed part in the multiple fixed part respectively, by the collaboration between the multiple parts
Fixed structure is fixed relative to each other.
Preferably, the fixed part includes multiple clamping components, and each parts is carried out by more than two clamping components
Clamping.
Preferably, the multiple clamping components include first component and second component, wherein, it is in the assembled condition, described
Grasping part is formed between first component and second component, to clamp parts to be fixed.
Preferably, the first component is formed as elongate articles, and the second component is positioned close to the first component end
The position in portion, the grasping part is formed adjacent to the position of the first component end.
Preferably, the first component has multiple, and multiple first components are arranged in end to end mode, second structure
Part is arranged on the end to end place of first component, and the frame structure of closing is formed after the first component and second component assembling.
Preferably, the first component includes body and the bending part positioned at the body two ends, second structure
Part includes the first arm and the second arm at an angle to each other;In the assembled condition, with bending part between two adjacent first components
The mode of docking arranges that first arm and the second arm of the second component are individually secured to two adjacent bodies of first component
Portion, so as to the second component with dock after two bending parts between form the grasping part.
Preferably, the second component includes the first arm at an angle to each other and the second arm and is connected to described first
Pars intermedia between arm and second arm;In the assembled condition, the end close to each other of two adjacent first components it
Between there is angle, first arm and the second arm of the second component are individually secured to two adjacent first components, so as in institute
State and form the grasping part between the pars intermedia of second component and two respective ends of first component.
Preferably, the angle between first arm and the second arm of the second component is equal to two first component arrangements
The angle for being formed afterwards.
Preferably, the collaboration fixed structure also includes multiple fasteners, and the second component is solid respectively by fastener
Determine to two first components.
Preferably, at least one of the first component and the second component include for the fastener pass through it is elongated
Hole.
Preferably, the clamping components are plastic member.
According to the second aspect of the invention, a kind of air-conditioner set, including multiple four-way valves, wherein, the multiple four-way valve
It is fixed together by foregoing collaboration fixed structure.
Multiple parts can be synergistically fixedly connected on one by collaboration fixed structure of the invention by multiple fixed parts
Rise so that can be constrained each other between these parts, can effectively suppress the vibration or swing of single parts, so as to can reduce
The vibration of whole system.Especially, collaboration fixed structure of the invention can be used in air-conditioner set consolidate multiple four-way valves
It is fixed so that in the case of lacking installation wall around multiple four-way valves as supporting construction, multiple four can be conveniently realized
The synchronization of port valve is fixed, it is possible to decrease the vibration of four-way valve, and then reduces the vibration of whole air-conditioner set system pipeline.
Brief description of the drawings
The preferred embodiment of collaboration fixed structure of the invention is described hereinafter with reference to accompanying drawing.In figure:
Fig. 1 is the fixed form schematic diagram of multiple four-way valves in air-conditioner set of the prior art;
Fig. 2 is the collaboration fixed structure of the preferred embodiment of the present invention in the multiple four-way valves shown in fixed Fig. 1
Schematic diagram;
Fig. 3 is a kind of assembled state schematic diagram of the collaboration fixed structure of preferred embodiment of the invention;
Fig. 4 is the assembled state schematic diagram of the collaboration fixed structure of another preferred embodiment of the invention;
Fig. 5 is the appearance schematic diagram of first component in the implementation method of Fig. 3;
Fig. 6 is the appearance schematic diagram of second component in the implementation method of Fig. 3;
Fig. 7 is the schematic side view of the second component of Fig. 6;
Fig. 8 is the schematic top plan view of the implementation method of Fig. 3;
Fig. 9 A are a kind of partial enlarged view of state of a-quadrant in Fig. 8, show minimum grip size;
Fig. 9 B are the partial enlarged view of another state of a-quadrant in Fig. 8, show maximum grip size;
The vibratory output simulation drawing of four-way valve when Figure 10 is the fixed form using Fig. 1;
The vibratory output simulation drawing of four-way valve when Figure 11 is the fixed form using Fig. 2.
Specific embodiment
For the fixed demand of multiple four-way valve in large commercial air-conditioner set, according to the first aspect of the invention, there is provided
A kind of collaboration fixed structure.Can be fixed together for multiple four-way valves by the collaboration fixed structure, but its purposes is not
It is confined to be fixedly connected multiple four-way valves in air-conditioner set, and can be to be used for nothing between multiple in other occasions
The parts of annexation are fixed together.
The parts of connectionless relation refer to that these parts need not be each other when respective function is realized each other
Connection, for example, the multiple four-way valves being noted above are in this way, these four-way valves belong to different systems, each comfortable work(
Can on be independent.
Specifically, as shown in Fig. 2 collaboration fixed structure 3 of the present invention includes multiple fixed parts, multiple fixed parts it
Between to be rigidly connected, each in the multiple parts (such as four-way valve 2) respectively with the multiple fixed part in one
Fixed part is engaged, and is fixed relative to each other by the collaboration fixed structure between the multiple parts.
Due to being to be rigidly connected between each fixed part, therefore, when each parts is individually fixed in corresponding fixed part
Between when, just cause to realize that collaboration is fixed between multiple parts, any one parts is unable to freely change space bit
Put, for example, beat or displacement occur, but be limited to other parts all the time.
It can be seen that, multiple parts are synergistically fixedly connected on one by collaboration fixed structure of the invention using multiple fixed parts
Rise so that can be constrained each other between these parts, such that it is able to effectively suppress the vibration or swing of single parts, Jin Erke
Reduce the vibration of whole system.
It is of the invention collaboration fixed structure for four-way valve it is fixed when, for example can be as shown in Fig. 2 using fixed part
The head adapter of each four-way valve 2 is not fixed, so as to the lower support structure 1 with each four-way valve 2 is common by each four-way valve 2
Firmly fix, so as to substantially reduce the vibration or swing of each four-way valve 2.
Preferably, heretofore described fixed part can include multiple clamping components, and each parts to be fixed is (such as
Four-way valve 2) can be clamped by more than two clamping components.By setting clamping components, it is ensured that fixation can
Lean on, and be easily adapted to the site error between each parts, reduce erection stress.
Specifically, in order to realize being rigidly connected between multiple fixed parts, various ways can be taken:
For example, at least one clamping components can be shared between two or more fixed parts.That is, clamping structure accordingly
Part is used to form two or more fixed parts simultaneously, two or more parts is clamped, so as to keep the two or more
Parts between be relatively fixed.In the case where clamping components have suitable length, this mode is relatively easy to realize, example
The two ends of the clamping components can be such as made to be for respectively forming two fixed parts, so that for two clampings of parts.
Again for example, the clamping components of two fixed parts are separate, but can be by a respective clamping components
Be fixed together, or be fixed together two fixed parts by single intermediate member, so as to reach with it is preceding
State the similar effect of the mode of a shared clamping components.
Preferably, as shown in Figure 3 and Figure 4, the multiple clamping components can include first component 31 (or 31 ') and second
Component 32 (or 32 '), wherein, in the assembled condition, between the first component 31 (or 31 ') and second component 32 (or 32 ')
Grasping part is formed, to clamp parts to be fixed.That is, each fixed part can use specification same or analogous first
Component and the same or analogous second component of specification, so as to simplify assembling process.
Preferably, the first component 31 (or 31 ') is formed as elongate articles, and the second component 32 (or 32 ') is arranged on
Near the position of the first component 31 (or 31 ') end, so that the grasping part is formed adjacent to the first component 31
The position of (or 31 ') end.
Grasping part is formed by the end position in elongated first component, easily can be realized using first component
Being rigidly connected between adjacent fixed part.
Preferably, the first component has multiple (such as more than three), such as four shown in figure, multiple first components
Arranged in end to end mode, the second component is arranged on the end to end place of first component, the first component and
The frame structure of closing is formed after the assembling of two components.
Obviously, the frame structure of closing for improve each parts to be fixedly connected intensity effect more preferable.
However, when the arrangement of multiple parts is not suitable for the frame structure using closing, it is also possible by means volume
Outer component (such as first component) is fixed with the support wall in order of distant place, so as to strengthen fixed reliability.
Specifically, as shown in Figure 3 and Figure 4, collaboration fixed structure provided by the present invention include multiple first components 31 (or
31 ') and multiple second component 32 (or 32 '), wherein, in the assembled condition, in order to form one of clamping part, can be by
Two first components 31 (or 31 ') are angularly arranged, and the end of two first components 31 (or 31 ') is mutually leaned on
Closely, the second component 32 (or 32 ') is fixed near two ends close to each other of the first component 31 (or 31 ')
Two first components 31 (or 31 ') so that the second component 32 (or 32 ') and two first components 31 (or
31 ') grasping part is formed between end close to each other, to clamp parts to be fixed.
Preferably, in the implementation method shown in Fig. 3, the first component 31 includes body 312 and positioned at described
The bending part 311 at the two ends of body portion 312, such as bow-shaped structural as depicted, for details, reference can be made to Fig. 5;The second component 32 is wrapped
The first arm 321 and the second arm 322 at an angle to each other is included, such as right angle frame structure as depicted for details, reference can be made to Fig. 6.
Under confined state, arranged in the way of one of bending part 311 is docked between two adjacent first components 31, described second
First arm 321 and the second arm 322 of component 32 are individually secured to two adjacent bodies of first component 31 312, so as to
The second component 32 with dock after two bending parts 311 between form the grasping part.
In this embodiment, second component 32 is located at the outside of the frame structure that multiple first components 31 are formed, or
Person says, second component 32 is located at the outside of the angle between two adjacent first components 31, also, two of second component
The bending part of arm and two first components both participates in clamping process.
Preferably, in the implementation method shown in Fig. 4, the second component 32 ' includes the first arm at an angle to each other
321 ' and second arm 322 ' and the pars intermedia 323 ' that is connected between first arm 321 ' and second arm 322 ', example
Such as bow-shaped structural as depicted.First component 31 ' can then only include body, such as vertical bar structure as depicted.
Under confined state, there is angle, the second component 32 ' between the end close to each other of adjacent two first components 31 '
The first arm 321 ' and the second arm 322 ' be individually secured to two adjacent first components 31 ', so as in the second component 32
Pars intermedia 323 ' and two respective ends of first component 31 ' between form the grasping part.
In this embodiment, the inner side of the frame structure that second component 32 ' is formed positioned at multiple first components 31 ',
In other words, the inner side of angle of the second component 32 ' between two adjacent first components 31 ', also, in second component
Between the ends of portion and two first components participate in clamping process.
As shown in Figure 3 and Figure 4, in above-mentioned two implementation method, there are three clamping contact points in each grasping part,
The principle for being clamped using three faces, forms three-point contact type clamp structure so that clamping is more reliable and stable.
Meanwhile, triangular structure also is being partially formed between first component and second component, so that using triangle stabilization
Property principle, it is ensured that the fastness of the collaboration fixed structure.
Especially, in the illustrated embodiment, when four parts are fixedly connected, collaboration fixed structure of the invention
Eight-sided formation can be formed, the swing unstability of quadrangle can be prevented effectively from.
Preferably, in the implementation method of Fig. 3 and Fig. 4, the first arm 321,321 ' of the second component 32,32 ' and
Angle between two arms 322,322 ' postpones the angle that body is formed equal to two first components 31,31 ' cloth, from
And, after completing to grip, first component can form good fit and the first arm, second arm of second component between, enter
One step ensures that clamping is reliable and stable.
To realize the fixation between first component and second component, can respectively in first component and second component for example
It is integrally provided the fastening structure of mutual cooperation, such as snap-in structure etc..
Preferably, collaboration fixed structure of the present invention can also include multiple fasteners, the second component 32,
32 ' are individually secured to two adjacent first components 31,31 ' by fastener.For example, as shown in Figure 3 and Figure 4, the fastening
Part can include bolt 33 and nut 34, so as to can form stabilization between first component and second component and firmly fasten work
With.
Preferably, at least one of the first component 31,31 ' and the second component 32,32 ' include supplying the fastening
The elongated hole that part is passed through.For example as shown in Fig. 3-4,5-6, elongated hole is provided with each arm of second component 32,32 '.Easily
It is contemplated that elongated hole can also be arranged in first component 31,31 '.The presence of elongated hole so that first component 31,31 ' and
Relative position between second component 32,32 ' can easily be adjusted, consequently facilitating clamping various sizes of parts.
For example, as shown in figure 8, four parts (are illustrated earth's surface by the collaboration fixed structure by the circle in grasping part
Show) it is fixed together.The zoomed-in view of the a-quadrant in Fig. 8 as shown in Figure 9 A, wherein, the first arm, in second component
In the case that two arms are fitted with first component, the size (such as diameter) of the parts of clamping is minimum, can be designated as Dmin.As schemed
Shown in 9B, when second component is moved relative to first component so that when fastener contacts one end of elongated hole, the parts of clamping
Size (such as diameter) it is maximum, Dmax can be designated as.
By taking the implementation method shown in Fig. 8 as an example, when the collaboration fixed structure forms foursquare frame structure, i.e. by 4
When individual parts are fixed together, the included angle A between the bending part 311 and body 312 of first component 31 (is shown in Fig. 5
In) be 45 °, then the length B of bending part 311 is preferablyIf the length of elongated hole (is shown in Fig. 7 for C
In), thenIn the case where the spiro rod length of bolt 33 is more than 40mm, present embodiment
In, the diameter range of the parts of clamping is between 20mm to 36mm.
Preferably, heretofore described clamping components, as described first component and/or the second component, Ke Yiwei
Plastic member, preferably ABS material.Plastic member has that material is light, the larger, shaping that is difficult to crush component surface, internal damping
Easily, the features such as low cost.Each clamping components can preferably use rectangular or square shape of cross section.The body of first component
String configuration can be used, its specific length for example depends on the distance between two adjacent parts to be held.
Multiple parts (such as four-way valve) can be fixed together by collaboration fixed structure of the invention, can be realized
The limitation of such as translation and rotational freedom in horizontal plane.When fixed multiple four-way valve, collaboration of the invention is fixed
What structure was utilized is the latching characteristics between four-way valve, so as to need not be arranged in support wall in order so that the fixation of four-way valve is not
Limited by space.Collaboration fixed structure of the invention has the characteristics of simple structure, production technology and easy assembling.
On the basis of above-mentioned work, according to the second aspect of the invention, there is provided a kind of air-conditioner set, for example large-scale business
With air-conditioner set, the air-conditioner set includes multiple four-way valves, to be respectively used to multiple systems, wherein, the multiple four-way valve leads to
Foregoing collaboration fixed structure of the invention is crossed to be fixed together.In the air-conditioner set, such as including four four-way valves,
This four four-way valves are set by the way of fixing vertically, and the top periphery of each four-way valve is without available support wall in order.Using
After collaboration fixed structure of the invention, four four-way valve collaborations can be fixed together, them is connected into an entirety, from
And can condition each other, the swing and vibration of the single four-way valve of reduction, and then the vibration and displacement of connecting line are reduced, improve unit
Life-span.
By taking the implementation method shown in Fig. 3 as an example, when specifically used, two spiral shells first can be put on into the two ends of first component 31
Bolt 33, then taken over against four-way valve head with the interior right-angle surface of second component 32, and connect two first components 31 with nut 34
On bolt 33;After four second components 32 are all installed, just can realize that the synchronous synergetic of four four-way valves is fixed.
As shown in Figure 10 and Figure 11, when be provided without it is of the invention collaboration fixed structure be fixed when, the vibration of four-way valve
Displacement maximum reaches more than 0.25mm (Figure 10), and after being fixed using collaboration fixed structure of the invention, four-way valve
Vibration displacement maximum be down to 0.12mm (Figure 11), it is seen then that it is of the invention collaboration fixed structure can reduce vibration 52%, from
And life-span and performance for improving air-conditioner set are significant.
Those skilled in the art is it is easily understood that on the premise of not conflicting, above-mentioned each preferred scheme can be free
Ground combination, superposition.
It should be appreciated that above-mentioned implementation method is only illustrative, and not restrictive, without departing from of the invention basic
In the case of principle, various obvious or equivalent modification or replace that those skilled in the art can make for above-mentioned details
Change, be all included in scope of the presently claimed invention.
Claims (12)
1. it is a kind of to cooperate with fixed structure, for interfixing between multiple parts, it is characterised in that the collaboration fixed knot
Structure includes multiple fixed parts, to be rigidly connected between multiple fixed parts, each in the multiple parts respectively with it is described
A fixed part in multiple fixed parts is engaged, by the collaboration fixed structure relative to that between the multiple parts
This is fixed.
2. collaboration fixed structure according to claim 1, it is characterised in that the fixed part includes multiple clamping components,
Each parts is clamped by more than two clamping components.
3. collaboration fixed structure according to claim 2, it is characterised in that the multiple clamping components include first component
And second component, wherein, in the assembled condition, grasping part is formed between the first component and second component, treated with clamping
Fixed parts.
4. collaboration fixed structure according to claim 3, it is characterised in that the first component is formed as elongate articles, institute
The position that second component is positioned close to the first component end is stated, the grasping part is formed adjacent to the first component
The position of end.
5. collaboration fixed structure according to claim 4, it is characterised in that the first component has multiple, multiple first
Component arranges that the second component is arranged on the end to end place of first component, the first component in end to end mode
With the frame structure that closing is formed after second component assembling.
6. collaboration fixed structure according to claim 5, it is characterised in that the first component includes body and is located at
The bending part at the body two ends, the second component includes the first arm and the second arm at an angle to each other;In confined state
Under, arranged in the way of bending part is docked between two adjacent first components, first arm and the second arm of the second component
Be individually secured to two adjacent bodies of first component, so as to the second component with dock after two bending parts it
Between form the grasping part.
7. collaboration fixed structure according to claim 5, it is characterised in that the second component is included at an angle to each other
First arm and the second arm and the pars intermedia being connected between first arm and second arm;In the assembled condition, it is adjacent
Two first components end close to each other between there is angle, first arm and the second arm of the second component are solid respectively
Fixed extremely two adjacent first components, so as between the pars intermedia of the second component and two respective ends of first component
Form the grasping part.
8. the collaboration fixed structure according to claim 6 or 7, it is characterised in that the first arm of the second component and
Angle between two arms postpones formed angle equal to two first component cloth.
9. the collaboration fixed structure according to claim 6 or 7, it is characterised in that the collaboration fixed structure also includes many
Individual fastener, the second component is individually secured to two first components by fastener.
10. collaboration fixed structure according to claim 9, it is characterised in that the first component and the second component
At least one include the elongated hole passed through for the fastener.
11. according to any described collaboration fixed structures of claim 2-7, it is characterised in that the clamping components are plastics structure
Part.
A kind of 12. air-conditioner sets, including multiple four-way valves, it is characterised in that the multiple four-way valve passes through claim 1-11
One of described collaboration fixed structure be fixed together.
Priority Applications (1)
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CN201611196482.8A CN106766036B (en) | 2016-12-22 | 2016-12-22 | Air conditioning unit |
Applications Claiming Priority (1)
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CN201611196482.8A CN106766036B (en) | 2016-12-22 | 2016-12-22 | Air conditioning unit |
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CN106766036B CN106766036B (en) | 2022-07-12 |
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---|---|---|---|---|
CN107477053A (en) * | 2017-09-19 | 2017-12-15 | 中广核研究院有限公司 | Height support beam auxiliary member |
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