CN104500598A - Coupling cover assembly and open-type screw unit - Google Patents
Coupling cover assembly and open-type screw unit Download PDFInfo
- Publication number
- CN104500598A CN104500598A CN201410840245.5A CN201410840245A CN104500598A CN 104500598 A CN104500598 A CN 104500598A CN 201410840245 A CN201410840245 A CN 201410840245A CN 104500598 A CN104500598 A CN 104500598A
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- Prior art keywords
- support
- coupling guard
- cover body
- coupling
- bolt
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- 230000008878 coupling Effects 0.000 title claims abstract description 117
- 238000010168 coupling process Methods 0.000 title claims abstract description 117
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 117
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 238000012856 packing Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 10
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 7
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Compressor (AREA)
Abstract
The invention discloses a coupling cover assembly and an open type screw unit, relates to the field of household appliances, and aims to optimize the structure of a coupling cover and improve the use safety of the coupling cover. The coupling cage assembly includes: a coupling cover and a support structure; the support structure is fixed to the coupling cover, and the support structure supports at least two positions in the longitudinal direction of the coupling cover. Among the above-mentioned technical scheme, bearing structure plays the supporting role to two positions department of the length direction of coupling cover, avoids being cantilever structure after the coupling cover installation, so can prevent effectively that the coupling cover from rocking phenomenon or flagging phenomenon appear in the use, has guaranteed the security that the coupling cover used.
Description
Technical field
The present invention relates to household appliance technical field, be specifically related to a kind of coupling guard assembly and opening type Screw chiller.
Background technique
Be provided with coupling between the compressor of opening type Screw chiller and motor, be provided with the coupling guard of protection in the outside mask of coupling.Existing coupling guard adopts following Placement: one end of coupling guard and motor or compressor shaft end cap are fixed.
Inventor finds, at least there is following problems in prior art: existing coupling guard is fixed on motor or compressor shaft end cap by one end, is cantilever structure.Because of coupling guard intensity, rigidity is not enough, and coupling guard exists shaking phenomenon; Even can be sagging under own wt effect, time serious and coupling interfere, there is potential safety hazard.
Summary of the invention
One of them object of the present invention proposes a kind of coupling guard assembly and opening type Screw chiller, in order to optimize the structure of coupling guard, improves the Security that it uses.
For achieving the above object, the invention provides following technological scheme:
The invention provides a kind of coupling guard assembly, it comprises: coupling guard and supporting structure;
Described supporting structure and described coupling guard are fixed, and described supporting structure is at least formed two positions of the length direction of described coupling guard and supports.
Coupling guard assembly as above, preferably, described supporting structure comprises the first support and the second support;
One end of described first support and one end of described coupling guard are fixed, and the other end of described first support is used for fixing with electric machine support;
One end of described second support and the other end of described coupling guard are fixed, and the other end of described second support is used for fixing with compressor bracket.
Coupling guard assembly as above, preferably, described first support is bending shape platy structure, and one end of described first support is connected with a terminal bolt of described coupling guard, and the other end of described first support is used for being connected with described electric machine support bolt; And/or,
Described second support is bending shape platy structure, and one end of described second support is connected with the other end bolt of described coupling guard, and the other end of described second support is used for being connected with described compressor bracket bolt.
Coupling guard assembly as above, preferably, the other end of described first support is provided with for bolt assemblies bolted with described electric machine support; And/or,
The other end of described second support is provided with for bolt assemblies bolted with described compressor bracket.
Coupling guard assembly as above, preferably, described bolt assemblies comprises bolt, spring washer and packing ring; Described spring washer and described gasket sleeve are buckled on described bolt, and described packing ring is positioned at the below of described spring washer.
Coupling guard assembly as above, preferably, is provided with pull bar between described first support and described second support.
Coupling guard assembly as above, preferably, described coupling guard comprises the first cover body and the second cover body, and described first cover body and described second cover body are docking together and form the cavity of accommodating coupling;
Described first cover body is positioned at the top of described second cover body, and described supporting structure and described second cover body are fixed.
Coupling guard assembly as above, preferably, the sectional shape of described first cover body and described second cover body is all isosceles trapezoid or regular polygon, and the end plate of the both sides of described first cover body and described second cover body is all formed with breach.
Coupling guard assembly as above, preferably, the bottom surface of described second cover body is formed with the attachment hole be connected with described supporting structure.
The present invention reoffers a kind of opening type Screw chiller, the coupling comprising compressor, motor and be arranged between described compressor and described motor, wherein, opening type Screw chiller also comprises the coupling guard assembly that the arbitrary technological scheme of the present invention provides, and the coupling guard of described coupling guard assembly is located at outside described coupling.
Based on technique scheme, the embodiment of the present invention at least can produce following technique effect:
In technique scheme, supporting structure is at least played a supporting role to two positions of the length direction of coupling guard, it is cantilever structure after avoiding coupling guard to install, so effectively can prevent coupling guard from use occurring shaking phenomenon or sagging, ensure that the Security that coupling guard uses.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
The scheme of installation of the coupling guard assembly that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the coupling guard assembly that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the structural representation of the first cover body in Fig. 2;
Fig. 4 is the structural representation of the second cover body in Fig. 2;
Fig. 5 is the structural representation of the first support in Fig. 2;
Fig. 6 is the structural representation of the second support in Fig. 2;
Fig. 7 is the structural representation of pull bar in Fig. 2;
Fig. 8 is the structural representation of riveting nut in Fig. 2;
Fig. 9 is the structural representation of bolt assemblies in Fig. 2.
Reference character:
1, the first cover body; 2, the second cover body; 3, riveting nut;
4, bolt assemblies; 5, the first support; 6, the second support;
7, pull bar; 8, nut; 9, coupling guard;
10, supporting structure; 41, bolt; 42, spring washer;
43, packing ring; 11, electric machine support; 12, compressor bracket;
13, compressor; 14, motor; 51, the first slotted hole;
61, the second slotted hole.
Embodiment
Below in conjunction with the elaboration that Fig. 1 ~ Fig. 9 carries out specifically to technological scheme provided by the invention, arbitrary technological means provided by the invention is carried out replace or all should within protection scope of the present invention by the technological scheme that two or more technological means or technical characteristics carry out mutually combining and obtain provided by the invention arbitrarily.
The embodiment of the present invention provides a kind of coupling guard assembly, comprises coupling guard 9 and supporting structure 10.Supporting structure 10 is fixed with coupling guard 9, and supporting structure 10 is at least formed two positions of the length direction of coupling guard 9 and supports.
Coupling guard 9 can adopt existing structure or adopt the preferred structure hereafter provided.Supporting structure 10 has multiple implementation, such as adopts supporting leg type structure, supporting plate type structure etc.Supporting structure 10 can form support to the two ends of coupling guard 9, two ends and some positions formation support at middle part, wherein some positions at one end and middle part, some positions at middle part form support.In the present embodiment, be supported for example to be formed the two ends of coupling guard 9.
In technique scheme, play a supporting role in two positions of the length direction of supporting structure 10 pairs of coupling guards 9, it is cantilever structure after avoiding coupling guard 9 to install, so effectively can prevent coupling guard 9 from use occurring shaking phenomenon or sagging, ensure that the Security that coupling guard 9 uses.
See Fig. 1 and Fig. 2, in the present embodiment, supporting structure 10 specifically comprises the first support 5 and the second support 6.One end of first support 5 and one end of coupling guard 9 are fixed, and the other end of the first support 5 is used for fixing with electric machine support 11.One end of second support 6 and the other end of coupling guard 9 are fixed, and the other end of the second support 6 is used for fixing with compressor bracket 12.
First support 5, second support 6 supports one end of coupling guard 9 respectively, and the two ends of whole supporting structure 10 pairs of coupling guards 9 are formed and support.First support 5, second support 6 can adopt leg structure, platy structure, frame structure etc.
See Fig. 2 and Fig. 5, herein, the first support 5 is specifically in bending shape platy structure, and one end of the first support 5 is connected with a terminal bolt of coupling guard 9, and the other end of the first support 5 is used for being connected with electric machine support 11 bolt.
Further, the other end of the first support 5 is provided with for bolt assemblies 4 bolted with electric machine support 11.
For eliminating processing, assembly error, see Fig. 5, one end of the first support 5 is provided with bolted first slotted hole 51 with one end of coupling guard 9.
See Fig. 6, the second support 6 is in bending shape platy structure, and one end of the second support 6 is connected with the other end bolt of coupling guard 9, and the other end of the second support 6 is used for being connected with compressor bracket 12 bolt.
In like manner, the other end of the second support 6 is provided with for bolt assemblies 4 bolted with compressor bracket 12.
As shown in Figure 9, bolt assemblies 4 specifically comprises bolt 41, spring washer 42 and packing ring 43; Spring washer 42 and gasket sleeve 43 are buckled on bolt 41, and packing ring 43 is positioned at the below of spring washer 42.Spring washer 42, packing ring 43 cover is buckled on bolt 41, rises and falls during dismounting with it, not slippage.
For eliminating processing, assembly error, one end of the second support 6 is provided with bolted second slotted hole 61 with one end of coupling guard 9.
See Fig. 2 and Fig. 7, between the first support 5 and the second support 6, be provided with pull bar 7.The two ends of pull bar 7 are fixed respectively by nut 8 and the first support 5 and the second support 6.
Introduce the specific implementation of coupling guard 9 below.
See Fig. 2, coupling guard 9 comprises the first cover body 1 and the second cover body 2, first cover body 1 and the second cover body 2 and is docking together and forms the cavity of accommodating coupling.First cover body 1 is positioned at the top of the second cover body 2, and supporting structure 10 and the second cover body 2 are fixed, and supporting structure 10 is specifically positioned at the below of the second cover body 2.
See Fig. 3 and Fig. 4, further, the sectional shape of the first cover body 1 and the second cover body 2 is all isosceles trapezoid or regular polygon, and the end plate of the both sides of the first cover body 1 and the second cover body 2 is all formed with breach, to dodge motor shaft, compressor shaft.First cover body 1 and the second cover body 2 adopt said structure, and do not need special mould or frock processing, cost is lower.
Further, the first cover body 1 and the second cover body 2 joint are all formed with flanging, flanging offer the tapped hole connected.Specifically riveting nut 3 and bolt assemblies 4 also can be adopted to realize the docking of the first cover body 1 and the second cover body 2, dismounting is convenient.
, the bottom surface of the second cover body 2 being formed with the attachment hole be connected with supporting structure 10 herein, also can be specifically screw.
The concrete structure of the coupling guard assembly that technique scheme provides is introduced in detail below in conjunction with Fig. 1-Fig. 9.
Coupling guard assembly specifically adopts bridge architecture, and as shown in Figure 2, it forms primarily of the first cover body 1, second cover body 2, riveting nut 3, bolt assemblies 4, first support 5, second support 6, pull bar 7.
As shown in Figure 3, the first cover body 1 is formed by sheet metal part numerical control punching, bending, and the end plate upper punch of its both sides has semi-moon shaped breach, for dodging motor shaft, compressor shaft.First cover body 1 is provided with on the flanging of the second cover body 2 joint the tapped hole be connected with the second cover body 2, and the first cover body 1 sectional shape becomes isosceles trapezoid or regular polygon.
As shown in Figure 4, the second cover body 2 is formed by sheet metal part numerical control punching, bending, and the end plate upper punch of its both sides has semi-moon shaped breach, for dodging motor shaft, compressor shaft.The sectional shape of the second cover body 2 becomes isosceles trapezoid or regular polygon, and on the flanging of itself and the first cover body 1 joint, bottom plane distributes multiple regular hexagon otch, for riveting with riveting nut 3.Second cover body 2 is combined with the first cover body 1, forms regular hexagon or polygonal column-shape showering, encircles coupling, play safety enclosure effect.Second cover body 2 connects with bolt assemblies 4 with both the first cover bodies 1.Bolt assemblies 4 is utilized to be fastened on respectively on the first support 5, second support 6 below second cover body 2.
As shown in Figure 5, the first support 5 is formed by sheet metal part numerical control punching, bending, and its outer rim flanging, for increasing intensity, rigidity, this part is distributed with the first slotted hole 51, for eliminating processing, assembly error.The top of the first support 5 is connected with the second cover body 2, and bottom bolt assemblies 4 is tightened against the screw on electric machine support 11, and lower middle part double nut is connected with pull bar 7.
As shown in Figure 6, the second support 6 is formed by sheet metal part numerical control punching, bending, and its outer rim flanging is for increasing intensity, rigidity, and four/January, otch was used for dodging hubcap.Second support 6 is distributed with the second slotted hole 61, for eliminating processing, assembly error.The top of the second support 6 is connected with the second cover body 2, bottom bolt assemblies 4 is tightened against compressor bracket 12 screw, and lower middle part double nut is connected with pull bar 7.
As shown in Figure 7, pull bar 7 round steel car system forms, and two ends are provided with outside thread, and this part is connected with the first support 5, second support 6, fastening with double nut, plays bridge joint effect.
As shown in Figure 8, riveting nut 3 is standard piece, and it is riveted on the second cover body 2 and is permanently fixed, and removes the tedious work of dismounting nut during dismounting operation from.
As shown in Figure 9, bolt assemblies 4 specifically comprises bolt 41, spring washer 42 and packing ring 43; Spring washer 42 and gasket sleeve 43 are buckled on bolt 41, and packing ring 43 is positioned at the below of spring washer 42.Spring washer 42, packing ring 43 cover is buckled on bolt 41, rises and falls during dismounting with it, not slippage.
With the coupling guard assembly of upper member composition bridge architecture, the first support 5, second support 6 is equivalent to bridge pier, and the second cover body 2, pull bar 7 are equivalent to bridge, and the first cover body 1 is equivalent to load.
The coupling guard assembly that technique scheme provides, novel structure is light and handy, connects reliable, shaftless to, radial-play, without the need to specialized mould or frock processing, greatly cut down finished cost, dismounting is easy, without the need to overlapping nut, spring washer, packing ring tedious work, saves man-hour more than 30%; No matter installment state or dismantle rear state, coupling guard assembly takes up room little, and coupling dismounting, correction, maintenance and jiggering are convenient.
The embodiment of the present invention reoffers a kind of opening type Screw chiller, the coupling comprising compressor 13, motor 14 and be arranged between compressor 13 and motor 14, wherein, opening type Screw chiller also comprises the coupling guard assembly that the arbitrary technological scheme of the present invention provides, and the coupling guard 9 of coupling guard assembly is located at outside coupling.
The supporting structure 10 of coupling guard assembly is fixed with the compressor bracket 12 of compressor 13, the electric machine support 11 of motor 14 simultaneously.Setting like this, supporting structure 10 need not with coupling guard 9 below welding support fix, the working space below coupling guard 9 can not be taken, be convenient to coupling dismounting, correction, maintenance and jiggering.In addition, coupling guard 9 does not recycle motor or compressor shaft end cap fixing bolt is single-ended is fixed on hubcap, can not cause hubcap poor sealing because fastening torque of bolt is improper.
In describing the invention; it will be appreciated that; term " orientation or the position relationship of the instruction such as " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only for ease of describing the present invention and simplified characterization; instead of indicate or infer the device of indication or element must have specific orientation, be specific azimuth configuration and operation, thus can not be interpreted as restriction the present invention being protected to content.
If employ the word such as " first ", " second " herein to limit component, those skilled in the art should know: the use of " first ", " second " is only used to be convenient to describe the present invention and simplified characterization, as do not stated in addition, the implication that above-mentioned word is not special.
Finally should be noted that: above embodiment is only in order to illustrate that technological scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technological scheme scope of request of the present invention protection.
Claims (10)
1. a coupling guard assembly, is characterized in that, comprising: coupling guard (9) and supporting structure (10);
Described supporting structure (10) is fixed with described coupling guard (9), and described supporting structure (10) is at least formed two positions of the length direction of described coupling guard (9) and supports.
2. coupling guard assembly according to claim 1, is characterized in that, described supporting structure (10) comprises the first support (5) and the second support (6);
One end of described first support (5) and one end of described coupling guard (9) are fixed, and the other end of described first support (5) is used for fixing with electric machine support (11);
One end of described second support (6) and the other end of described coupling guard (9) are fixed, and the other end of described second support (6) is used for fixing with compressor bracket (12).
3. coupling guard assembly according to claim 2, it is characterized in that, described first support (5) is in bending shape platy structure, one end of described first support (5) is connected with a terminal bolt of described coupling guard (9), and the other end of described first support (5) is used for being connected with described electric machine support (11) bolt; And/or,
Described second support (6) is in bending shape platy structure, one end of described second support (6) is connected with the other end bolt of described coupling guard (9), and the other end of described second support (6) is used for being connected with described compressor bracket (12) bolt.
4. coupling guard assembly according to claim 3, is characterized in that, the other end of described first support (5) be provided with for described electric machine support (11) bolted bolt assemblies (4); And/or,
The other end of described second support 6 be provided with for described compressor bracket (12) bolted bolt assemblies (4).
5. coupling guard assembly according to claim 4, is characterized in that, described bolt assemblies (4) comprises bolt (41), spring washer (42) and packing ring (43); Described spring washer (42) and described packing ring (43) cover are buckled on described bolt (41), and described packing ring (43) is positioned at the below of described spring washer (42).
6. coupling guard assembly according to claim 2, is characterized in that, is provided with pull bar (7) between described first support (5) and described second support (6).
7. according to the arbitrary described coupling guard assembly of claim 1-6, it is characterized in that, described coupling guard (9) comprises the first cover body (1) and the second cover body (2), and described first cover body (1) and described second cover body (2) are docking together and form the cavity of accommodating coupling;
Described first cover body (1) is positioned at the top of described second cover body (2), and described supporting structure (10) is fixed with described second cover body (2).
8. coupling guard assembly according to claim 7, it is characterized in that, the sectional shape of described first cover body (1) and described second cover body (2) is all isosceles trapezoid or regular polygon, and the end plate of the both sides of described first cover body (1) and described second cover body (2) is all formed with breach.
9. coupling guard assembly according to claim 7, is characterized in that, the bottom surface of described second cover body (2) is formed with the attachment hole be connected with described supporting structure (10).
10. an opening type Screw chiller, the coupling comprising compressor (13), motor (14) and be arranged between described compressor (13) and described motor (14), it is characterized in that, also comprise the arbitrary described coupling guard assembly of claim 1-9, the coupling guard (9) of described coupling guard assembly is located at outside described coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840245.5A CN104500598A (en) | 2014-12-29 | 2014-12-29 | Coupling cover assembly and open-type screw unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840245.5A CN104500598A (en) | 2014-12-29 | 2014-12-29 | Coupling cover assembly and open-type screw unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104500598A true CN104500598A (en) | 2015-04-08 |
Family
ID=52942030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410840245.5A Pending CN104500598A (en) | 2014-12-29 | 2014-12-29 | Coupling cover assembly and open-type screw unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104500598A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884885A (en) * | 2017-01-20 | 2017-06-23 | 广西剑麻集团山圩剑麻制品有限公司 | A kind of attachment structure of lathe spindle of weaving |
| CN107642675A (en) * | 2016-07-22 | 2018-01-30 | 株式会社荏原制作所 | Shaft coupling guard member and mechanical device |
| CN111069442A (en) * | 2019-12-27 | 2020-04-28 | 格力电器（武汉）有限公司 | Automatic riveting device and system |
-
2014
- 2014-12-29 CN CN201410840245.5A patent/CN104500598A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642675A (en) * | 2016-07-22 | 2018-01-30 | 株式会社荏原制作所 | Shaft coupling guard member and mechanical device |
| CN107642675B (en) * | 2016-07-22 | 2022-06-07 | 株式会社荏原制作所 | Coupler protector and mechanical device |
| CN106884885A (en) * | 2017-01-20 | 2017-06-23 | 广西剑麻集团山圩剑麻制品有限公司 | A kind of attachment structure of lathe spindle of weaving |
| CN106884885B (en) * | 2017-01-20 | 2019-05-28 | 广西剑麻集团山圩剑麻制品有限公司 | A kind of connection structure for lathe spindle of weaving |
| CN111069442A (en) * | 2019-12-27 | 2020-04-28 | 格力电器（武汉）有限公司 | Automatic riveting device and system |
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Application publication date: 20150408 |
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