CN207093972U - Anti-dismounted tube joint assembly and air conditioner - Google Patents
Anti-dismounted tube joint assembly and air conditioner Download PDFInfo
- Publication number
- CN207093972U CN207093972U CN201721048777.0U CN201721048777U CN207093972U CN 207093972 U CN207093972 U CN 207093972U CN 201721048777 U CN201721048777 U CN 201721048777U CN 207093972 U CN207093972 U CN 207093972U
- Authority
- CN
- China
- Prior art keywords
- dismounted
- union nut
- joint assembly
- chisel teeth
- storage tank
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of anti-dismounted tube joint assembly and air conditioner, wherein, anti-dismounted tube joint assembly includes pipe joint body, union nut component and anti-reverse card cap, pipe joint body one end is the end of thread, middle part projection finite place piece, locating part are provided with the first circumferentially extending chisel teeth away from the side of the end of thread；The union nut being connected including connecting tube and with connecting tube；Anti-reverse card cap has storage tank, and the bottom of storage tank offers via, is connected in the side wall of storage tank formed with the second chisel teeth being adapted to the first chisel teeth, the anti-reverse card cap with the union nut；First chisel teeth and the engagement of the second chisel teeth, so as to be linked when union nut inverts with pipe joint.Anti-dismounted tube joint assembly provided by the utility model realizes the Anti-dismantling of pipe joint body and union nut.
Description
Technical field
Air-conditioner field is the utility model is related to, more particularly to a kind of anti-dismounted tube joint assembly and air conditioner.
Background technology
The detachable air conditioner indoor of common working medium all connects evaporation using pipe joint with the mode of union nut at present
Device and connecting tube, existing pipe joint are usually integral type pipe joint, are mainly made up of, pass through thread segment and prismatic surface two parts
When applying clockwise moment to prismatic surface section, thread segment rotates together with prismatic surface section, can be fitted close with union nut, but
It is when applying anticlockwise moment in prismatic surface section, but also to drive thread segment to rotate together simultaneously, therefore can be with union nut
Coordinate and unclamp, thus dismountable possibility be present, and can not meet not permit on the inside of the air conditioner chamber using combustible refrigerant
Perhaps the requirement of detachable connector is used, the connection between pipe joint and union nut releases, can cause coolant leakage, fail to meet
The requirement of assembling standard and security.
Utility model content
Main purpose of the present utility model is to propose a kind of anti-dismounted tube joint assembly, it is intended to realizes connection indoor set connection
Pipe and the pipe joint of outdoor unit connecting tube and the Anti-dismantling of union nut.
To achieve the above object, the utility model proposes anti-dismounted tube joint assembly, including：
Pipe joint body, described pipe joint body one end are the end of thread, and the other end connects for refrigerant pipe, and middle part projection is limited
Position part, the locating part are provided with the first circumferentially extending chisel teeth away from the side of the end of thread；
Union nut component, including connecting tube and the union nut that is connected with the connecting tube, the connecting tube is away from institute
The one end for stating union nut connects for refrigerant pipe；
Anti-reverse card cap, the anti-reverse card cap have storage tank, and the bottom of the storage tank offers via, the appearance
Put in the side wall of groove formed with the second chisel teeth being adapted to the first chisel teeth；
The end of thread is threadedly coupled through the via with the union nut, first chisel teeth and described second
Chisel teeth engages, so as to be linked when the union nut inverts with the pipe joint.
Preferably, it is additionally provided with the portion of screwing on the pipe joint body, the bottom wall of the storage tank, which is connected to, described screws portion
Between the limiting section.
Preferably, the bottom wall of the storage tank and described screw are provided with elastic component between portion.
Preferably, the outer peripheral face of the anti-reverse card cap is arranged to more faceted pebbles.
Preferably, first chisel teeth has the first driving face radially extended, and second chisel teeth has edge
The second driving face radially extended.
Preferably, the quantity of first chisel teeth and the second chisel teeth is identical and at least two.
Preferably, the outer peripheral face of the union nut is more faceted pebbles, and the internal face of the storage tank is provided with to be connect with described
The plane of pipe nut outer peripheral face adaptation.
Preferably, the madial wall of the storage tank is more faceted pebbles.
Preferably, second chisel teeth is on the internal face of the bottom land of the storage tank.
Preferably, one end of the connecting tube is provided with cone-shaped interface end, and the union nut is provided with and connect with the taper
The conical surface section of mouth end adaptation, one end that the pipe joint is connected with the connecting tube are in the cone being adapted to the cone-shaped interface end
Shape.
The utility model also proposes a kind of air conditioner, and the air conditioner includes Anti-detachable pipe connector component as described above, institute
Stating Anti-detachable pipe connector component includes：
Pipe joint body, described pipe joint body one end are the end of thread, and the other end connects for refrigerant pipe, and middle part projection is limited
Position part, the locating part are provided with the first circumferentially extending chisel teeth away from the side of the end of thread；
Union nut component, including connecting tube and the union nut that is connected with the connecting tube, the connecting tube is away from institute
The one end for stating union nut connects for refrigerant pipe；
Anti-reverse card cap, the anti-reverse card cap have storage tank, and the bottom of the storage tank offers via, the appearance
Put and connect in the side wall of groove formed with the second chisel teeth being adapted to the first chisel teeth, the anti-reverse card cap with the union nut
Connect；
The end of thread is threadedly coupled through the via with the union nut, so that the pipe joint body and described
Connecting tube connects；First chisel teeth and second chisel teeth engagement so that the union nut invert when with the pipe
Joint links.
Anti-detachable pipe connector component provided by the utility model on pipe joint body by setting limiting section and counnter attack
When turning card cap, and making pipe joint body rotate counterclockwise by setting the first chisel teeth reversely coordinated and the second chisel teeth, connect
Pipe nut links with pipe joint body, realizes the Anti-dismantling of tube joint assembly.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model anti-dismounted tube joint assembly one；
Fig. 2 is the explosive view of anti-dismounted tube joint assembly in Fig. 1；
Fig. 3 is the front view of anti-dismounted tube joint assembly in Fig. 1；
Fig. 4 is the profile along A-A of anti-dismounted tube joint assembly in Fig. 3；
Fig. 5 is the structural representation of counnter attack turn nut in the utility model anti-dismounted tube joint assembly；
Fig. 6 is the top view of counnter attack turn nut in the utility model anti-dismounted tube joint assembly；
Fig. 7 is the top view of counnter attack turn nut line B-B along Fig. 6 in the utility model anti-dismounted tube joint assembly.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 11 | Pipe joint body | 22 | Union nut |
| 12 | The end of thread | 221 | Conical surface section |
| 13 | Screw portion | 3 | Anti-reverse card cap |
| 14 | Limiting section | 31 | Second chisel teeth |
| 141 | First chisel teeth | 301 | Storage tank |
| 21 | Connecting tube | 302 | Via |
| 211 | Cone-shaped interface end | 311 | Second driving face |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of anti-dismounted tube joint assembly.
In the utility model embodiment, as Figure 1-4, the anti-dismounted tube joint assembly includes：
Pipe joint body 11, described one end of pipe joint body 11 are the end of thread 12, and the other end connects for refrigerant pipe, and middle part is convex
Provided with locating part, the locating part is provided with the first circumferentially extending chisel teeth away from the side of the end of thread 12
141；
The component of union nut 22, including connecting tube 21 and the union nut 22 that is connected with the connecting tube 21, the connection
The one end of pipe 21 away from the union nut 22 connects for refrigerant pipe；
Anti-reverse card cap 3, the anti-reverse card cap 3 have storage tank 301, and the bottom of the storage tank 301 offered
Hole 302, it is described anti-reverse formed with the second chisel teeth 31 being adapted to the first chisel teeth 141 in the side wall of the storage tank 301
Card cap 3 is connected with the union nut 22；
The end of thread 12 is threadedly coupled through the via 302 with the union nut 22；First chisel teeth 141
Engaged with second chisel teeth 31, so as to be linked when the union nut 22 inverts with the pipe joint.
In the present embodiment, union nut 22 connects with refrigerant pipe, and pipe joint connects with another refrigerant pipe, by the end of thread 12
Screw in union nut 22, connect indoor set refrigerant pipe and outdoor unit refrigerant pipe.Anti-reverse card cap 3 puts pipe joint body 11,
The first chisel teeth 141 on the second chisel teeth 31 and step end face on anti-reverse card cap 3 coordinates, and turn clockwise pipe joint,
Pipe joint screws with union nut 22, during screwing, is not interacted between the first chisel teeth 141 and the second chisel teeth 31
Power, pipe joint will not drive anti-reverse card cap 3 to rotate, when thread segment is completely screwed into union nut 22, anti-reverse nut sleeve
Upper connecting tube nut 22, that is, complete the installation of pipe joint and union nut 22.
After installation, when rotate counterclockwise pipe joint, in the work that the first chisel teeth 141 and the second chisel teeth 31 coordinate
Under, pipe joint can drive anti-reverse card cap 3 to rotate counterclockwise, while anti-reverse card cap 3 can drive union nut 22 counterclockwise
Rotate, therefore, union nut 22 and pipe joint are synchronous axial systems, i.e., when pipe joint rotates counterclockwise, union nut 22 and pipe
Joint will not relatively rotate, that is, realize the Anti-dismantling of tube joint assembly.
Especially, the connection of anti-reverse card cap 3 and union nut 22 makes both link, and anti-reverse card cap 3 limits
Union nut 22 circumferentially rotates, and the mode for making both link has a lot, for example, can be by way of clamping, specifically
Ground, anti-reverse card cap 3 is sheathed on union nut 22, spacing hole is opened up in the internal face of storage tank, in union nut 22
Elastic spacing portion is set on outer peripheral face, or spacing hole is opened up on the outer peripheral face of union nut 22, on the internal face of storage tank
Elastic spacing portion is set；Also can anti-reverse card cap 3 with the spacing hole that connects is set on union nut 22, treat that two spacing holes align
Afterwards, run through holes with the grafting of Tenon part, limit both relative rotations.
In addition, spacing hole can be opened up on the end face of the anti-reverse card cap 3 of direction of union nut 22, anti-reverse
The limiting section being adapted to the spacing hole is set on card cap 3, or opened on the end face of the anti-reverse card cap 3 of direction of anti-reverse card cap 3
If spacing hole, limiting section is set on union nut 22, the shape of the limiting section is unlimited.
Preferably, annular stop portion 14 is set close to the end of thread 12, can shorten pipe joint.
The outer peripheral face of pipe joint body 11 is smooth surface, and via 302 is the smooth surface being adapted to the outer peripheral face of pipe joint body 11.
The axial length of the perisporium of storage tank 301 is slightly larger than the axial length of union nut 22, so that the anti-reverse energy of card cap 3
Nut 22 is will take over completely to be socketed.
Anti-detachable pipe connector component provided by the utility model on pipe joint body 11 by setting the He of limiting section 14
Anti-reverse card cap 3, and by setting the first chisel teeth 141 reversely coordinated and the second chisel teeth 31 to make the inverse time of pipe joint body 11
When pin rotates, union nut 22 links with pipe joint body 11, realizes the Anti-dismantling of tube joint assembly.
Further, as shown in figs. 1-7, it is additionally provided with the portion of screwing 13 on the pipe joint body 11.The bottom wall of storage tank 301
It is connected between the portion of screwing 13 and limiting section 14, is advantageous to the abutting of union nut 22 and anti-reverse card cap 3, ensure that first wedge
The engagement of the chisel teeth 31 of shape tooth 141 and second.Portion 13 is screwed to be arranged at intervals with limiting section 14, and screw portion 13 and limiting section 13 it
Between pipe joint body 11 can disconnect, so that anti-reverse card cap 3 is arranged.
Further, the outer peripheral face for screwing portion 13 is more faceted pebbles.In the present embodiment, the outer peripheral face for screwing portion 13 is
More faceted pebbles, help directly to exert a force to the portion of screwing 13 with hand or with spanner.
Further, the end wall and described screw are provided with elastic component between portion 13.In the present embodiment, elastic component is located at
Screw between portion 13 and anti-reverse card cap 3, elasticity abuts between making anti-reverse card cap 3 and screwing portion 13, the He of the first chisel teeth 141
Tightly abutted between second chisel teeth 31, prevent to slide relatively, make the structure of tube joint assembly more stable between connecting.Enter
One step, the elastic component is spring.In the present embodiment, spring housing is on pipe joint body 11, and elasticity is preferably.
Further, the outer peripheral face of the anti-reverse card cap 3 is arranged to more faceted pebbles.In the present embodiment, by anti-reverse card
The outer peripheral face of cap 3 is arranged to more faceted pebbles, the anti-reverse card cap 3 of rotate counterclockwise, can make union nut 22 with respect to pipe joint body 11
Rotate counterclockwise, you can union nut 22 is screwed with pipe joint.
Further, first chisel teeth 141 has the first driving face radially extended, second chisel teeth 31
With the second transmission plane radially extended.
In the present embodiment, when the first chisel teeth 141 and the second chisel teeth 31 coordinate, the first driving face and the second driving face
311 abut, when pipe joint turns clockwise with respect to union nut 22 or anti-reverse card cap 3 is with respect to pipe joint rotate counterclockwise, the
Without interaction force between one driving face and the second driving face 311, when pipe joint is with respect to the rotate counterclockwise of union nut 22 or anti-
When 3 relative pipe joint of reversion card cap turns clockwise, there is the active force that the second driving face 311 points to the first driving face.First
Driving face and the second driving face 311 radially extend, anti-reverse card cap 3 relative to pipe joint rotate when, the first driving face and
Vertical first driving face of interaction force and the second driving face 311 between two driving faces 311.
Further, first chisel teeth 141 is identical with the quantity of the second chisel teeth 31 and at least two.In this reality
Apply in example, the quantity of the first chisel teeth 141 and the second chisel teeth 31 is more, the quantity of the first driving face and the second driving face 311
More, when anti-reverse card cap 3 and pipe joint rotate backward, repercussion effect is better.
Further, the outer peripheral face of the union nut 22 is more faceted pebbles, the internal face of the storage tank 301 be provided with
The plane of the outer peripheral face of union nut 22 adaptation.In the present embodiment, should be set on the internal face of storage tank 301 at least one flat
Face, even if setting a plane, it can also realize that the circumference of the inner peripheral surface and the internal face of counnter attack turn nut 3 of union nut 22 is spacing.
Further, the madial wall of the storage tank 301 is more faceted pebbles.In the present embodiment, the madial wall of storage tank 301
As long as there is the faceted pebble of the faceted pebble of the outer peripheral face of two corresponding union nuts 22, you can realize both linkages, and two faceted pebble
It is more preferable for two relative faceted pebbles, transmission effect.The quantity of faceted pebble more multi interaction power is bigger, and linkage effect is better, and accommodating
When the quantity of the faceted pebble of the madial wall of groove 301 is identical with the quantity of the faceted pebble of the outer peripheral face of union nut 22, effect is more excellent.Adapter
The outer peripheral face of nut 22 is preferably six faceted pebbles
Further, second chisel teeth 31 is on the internal face of the bottom land of the storage tank 301.In the present embodiment
In, the second chisel teeth 31 is relatively firm on the internal face of the bottom land of storage tank 301, and is easy to process.
Further, one end of the connecting tube 21 is provided with cone-shaped interface end 211, and the union nut 22 is provided with and institute
The conical surface section 221 of the adaptation of cone-shaped interface end 211 is stated, one end that the pipe joint body is connected with the connecting tube is in and the cone
The taper of shape interface end adaptation.
In the present embodiment, during installation, the one end of nut 22 away from conical surface section 221 is will take over from connecting tube 21 away from taper
One end of interface end 211 puts connecting tube 21, conical surface section 221 be arranged with the outer peripheral face at cone-shaped interface end 211, face between the two
Abut, and as pipe joint screws in union nut 22, pipe joint can promote to abut more between connecting tube 21 and union nut 22
Tightly, so as to being advantageous to sealing between the two, it is preferable that one end of pipe joint is also conical surface end, with cone-shaped interface end 211
Inner peripheral surface abuts.
The utility model also proposes a kind of air conditioner, and the air conditioner includes anti-dismounted tube joint assembly, and the anti-dismounted pipe connects
The concrete structure of head assembly is with reference to above-described embodiment, because this air conditioner employs whole technical sides of above-mentioned all embodiments
Case, therefore all beneficial effects at least caused by the technical scheme with above-described embodiment, this is no longer going to repeat them.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (11)
- A kind of 1. anti-dismounted tube joint assembly, it is characterised in that including：Pipe joint body, described pipe joint body one end are the end of thread, and the other end connects for refrigerant pipe, middle part projection limited location Part, the locating part are provided with the first circumferentially extending chisel teeth away from the side of the end of thread；Union nut component, including connecting tube and the union nut that is connected with the connecting tube, the connecting tube connect away from described One end of pipe nut connects for refrigerant pipe；Anti-reverse card cap, the anti-reverse card cap have storage tank, and the bottom of the storage tank offers via, the storage tank Side wall on be connected formed with the second chisel teeth being adapted to the first chisel teeth, the anti-reverse card cap with the union nut；The end of thread is threadedly coupled through the via with the union nut, first chisel teeth and second wedge shape Tooth engages, so as to be linked when the union nut inverts with the pipe joint.
- 2. anti-dismounted tube joint assembly as claimed in claim 1, it is characterised in that be additionally provided with and screw on the pipe joint body Portion, the bottom wall of the storage tank are connected to described screw between portion and the limiting section.
- 3. anti-dismounted tube joint assembly as claimed in claim 2, it is characterised in that the bottom wall of the storage tank screws with described Elastic component is provided between portion.
- 4. anti-dismounted tube joint assembly as claimed in claim 1, it is characterised in that the outer peripheral face of the anti-reverse card cap is set For more faceted pebbles.
- 5. the anti-dismounted tube joint assembly as described in any one in Claims 1-4, it is characterised in that first wedge shape Tooth has the first driving face radially extended, and second chisel teeth has the second driving face radially extended.
- 6. the anti-dismounted tube joint assembly as described in any one in Claims 1-4, it is characterised in that first wedge shape The quantity of tooth and the second chisel teeth is identical and at least two.
- 7. anti-dismounted tube joint assembly as claimed in claim 1, it is characterised in that the outer peripheral face of the union nut is more ribs Face, there is the plane being adapted to the union nut outer peripheral face on the internal face of the storage tank.
- 8. anti-dismounted tube joint assembly as claimed in claim 7, it is characterised in that the madial wall of the storage tank is more ribs Face.
- 9. anti-dismounted tube joint assembly as claimed in claim 1, it is characterised in that second chisel teeth is located at described accommodating On the internal face of the bottom land of groove.
- 10. anti-dismounted tube joint assembly as claimed in claim 1, it is characterised in that one end of the connecting tube is provided with taper Interface end, the union nut are provided with the conical surface section being adapted to the cone-shaped interface end, the pipe joint body and the company The connected one end of adapter is in the taper being adapted to the cone-shaped interface end.
- 11. a kind of air conditioner, including the anti-dismounted tube joint assembly as described in any one in claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048777.0U CN207093972U (en) | 2017-08-18 | 2017-08-18 | Anti-dismounted tube joint assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048777.0U CN207093972U (en) | 2017-08-18 | 2017-08-18 | Anti-dismounted tube joint assembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093972U true CN207093972U (en) | 2018-03-13 |
Family
ID=61542170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048777.0U Withdrawn - After Issue CN207093972U (en) | 2017-08-18 | 2017-08-18 | Anti-dismounted tube joint assembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093972U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539676A (en) * | 2018-04-16 | 2018-09-14 | 广东美的环境电器制造有限公司 | The mounting assembly of power cord and household electrical appliance with it |
| CN108561805A (en) * | 2018-05-15 | 2018-09-21 | 苏州瑞腾照明科技股份有限公司 | A kind of plant growth lamp |
| CN109404634A (en) * | 2017-08-18 | 2019-03-01 | 广东美的制冷设备有限公司 | Anti-dismounted tube joint assembly and air conditioner |
-
2017
- 2017-08-18 CN CN201721048777.0U patent/CN207093972U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404634A (en) * | 2017-08-18 | 2019-03-01 | 广东美的制冷设备有限公司 | Anti-dismounted tube joint assembly and air conditioner |
| CN109404634B (en) * | 2017-08-18 | 2023-09-12 | 广东美的制冷设备有限公司 | Anti-disassembly pipe joint assembly and air conditioner |
| CN108539676A (en) * | 2018-04-16 | 2018-09-14 | 广东美的环境电器制造有限公司 | The mounting assembly of power cord and household electrical appliance with it |
| CN108539676B (en) * | 2018-04-16 | 2020-12-22 | 广东美的环境电器制造有限公司 | Installation component of power cord and domestic appliance who has it |
| CN108561805A (en) * | 2018-05-15 | 2018-09-21 | 苏州瑞腾照明科技股份有限公司 | A kind of plant growth lamp |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180313 Effective date of abandoning: 20230912 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180313 Effective date of abandoning: 20230912 |
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