CN207364377U - A kind of guide valve blocks fixed structure and reversal valve - Google Patents
A kind of guide valve blocks fixed structure and reversal valve Download PDFInfo
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- CN207364377U CN207364377U CN201720630567.6U CN201720630567U CN207364377U CN 207364377 U CN207364377 U CN 207364377U CN 201720630567 U CN201720630567 U CN 201720630567U CN 207364377 U CN207364377 U CN 207364377U
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- guide valve
- valve blocks
- stent
- fixed structure
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Abstract
The utility model discloses a kind of guide valve blocks fixed structure and reversal valve, it is related to reversal valve technical field.Including branch lid and stent, branch lid is located on stent, branch lid includes withstanding on the pretension plate on guide valve blocks and the limiting plate of a side positioned at pretension plate, limiting plate is connected together with stent, a side opposite with limiting plate has location hole on pretension plate, the side opposite with limiting plate has locating plate on stent, and locating plate is through location hole and catches on branch lid.For the utility model by setting L-shaped branch lid, guide valve blocks are fixed in branch lid and stent, compared with the stent of original U-shaped structure, avoid the deficiency of pretightning force, improve fixed stability.
Description
Technical field
It the utility model is related to reversal valve technical field, and in particular to a kind of guide valve blocks fixed structure and reversal valve.
Background technology
Reversal valve is mainly used in heat pump and air-conditioning system.With the appearance of new technology, reversal valve is gradually applied to vapour
The field such as car air-conditioning and Teat pump boiler, due to pretightning force deficiency, resonant frequency is low for guide's valve-fixing structure of conventional four-way valve,
It can not meet the demand of use occasion.
Branch lid is clamped on stent by branch lid pretension arc surface under the action of pretightning force in existing reversal valve, branch lid
The stent ear that upper symmetrical four card slots first pass through stent is raised, stent ear concave point is finally fallen into, since there is branch on both sides
Frame ear is raised so that branch lid, which snaps into, can have bounce-back after stent ear concave point, cause branch lid and guide valve blocks pretightning force
Deficiency, resonant frequency decline, and ultimately result in capillary fracture.So that reversal valve function is entirely ineffective, it is impossible to play refrigeration with
Heat the effect mutually switched.
Utility model content
In view of the deficiencies of the prior art, the utility model discloses a kind of guide valve blocks fixed structure and reversal valve, can solve
Certainly there is the problem of bounce-back in branch lid after snapping into stent.
In order to achieve the above object, the utility model is achieved by the following technical programs：
A kind of guide valve blocks fixed structure, including branch lid and stent, the branch lid are located on stent, and the branch lid includes top
The limiting plate of pretension plate on guide valve blocks and a side positioned at pretension plate, the limiting plate are connected together with stent, institute
Stating a side opposite with limiting plate on pretension plate has a location hole, and the side opposite with limiting plate has positioning on the stent
Piece, the locating plate is through location hole and catches on branch lid.
Preferably, side opposite with limiting plate on the stent, which has, is used to coordinate the convex of limiting plate positioning guide valve blocks
Rise, the locating plate is positioned at raised upper end.
Preferably, extend after the relatively raised bending of the locating plate along the axis direction of guide valve blocks.
Preferably, side opposite with limiting plate on the stent, which has, is used to coordinate the convex of limiting plate positioning guide valve blocks
Rise, the raised side wall is equipped with the reinforcing plate for auxiliary positioning guide valve blocks, and the locating plate is located at the upper of reinforcing plate
End.
Preferably, extend after the locating plate is bent with respect to reinforcing plate along the axis direction perpendicular to guide valve blocks.
Preferably, the locating plate is formed and inserted for pretension plate higher than protrusion in the height direction between locating plate and protrusion
The slot entered.
Preferably, a side opposite with limiting plate on the pretension plate has the support plate for being used to support locating plate, institute
Location hole is stated to be located in support plate.
Preferably, the pretension plate is arc surface, and the axis of arc surface is parallel with the axis of guide valve blocks, it is described raised and
Limiting plate is located at the both sides of the axis of guide valve blocks respectively.
In addition, a kind of reversal valve, including commutation valve body, guide valve blocks and guide valve blocks fixed knot is also disclosed in the utility model
Structure, the guide valve blocks fixed structure are the guide valve blocks fixed structure described in any of the above-described technical solution, and stent, which is fixed on, to be changed
To on valve body, guide valve blocks are pressed on stent by pretension plate, limiting plate props up guide valve blocks side, and it is another that stent props up guide valve blocks
Side.
The utility model discloses a kind of guide valve blocks fixed structure and reversal valve, and branch lid is L-shaped structure, with traditional U-shaped
Structure compares, and reduces a rebound surface, reduces the effect of bounce, avoids the bounce-back that occurs during use and causes
The hypodynamic situation of pretension；Stent is equipped with the locating plate coordinated with branch lid, and locating plate carries out clamping to branch lid, improves branch
The pretightning force to guide valve blocks is covered, improves the stability of guide valve blocks；Branch lid and support assorted use, and improve branch lid and branch
The stability and resonant frequency of frame, avoid because pretightning force deficiency causes resonant frequency to decline, and the capillary fracture occurred
Situation, reduces the damage of guide valve blocks, improves the service life of reversal valve.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, 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, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is another structure diagram of the utility model embodiment；
Fig. 3 is the structure diagram of branch lid in the utility model embodiment 1；
Fig. 4 is the structure diagram of stent in the utility model embodiment 1；
Fig. 5 is the structure diagram of branch lid in the utility model embodiment 2；
Fig. 6 is the structure diagram of branch lid in the utility model embodiment 3；
Fig. 7 is the structure diagram of stent in the utility model embodiment 3.
1, guide valve blocks in figure, 2, branch lid, 201, location hole, 202, support plate, 203, limiting plate, 204, card slot, 205,
Pretension plate, 3, stent, 301, locating plate, 302, raised, 303, reinforcing plate, 304, ear it is raised, 305, ear concave point, 306, insert
Groove.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The scope of the utility model protection.
Embodiment 1
As shown in Figures 1 to 4, a kind of guide valve blocks fixed structure described in the utility model embodiment, including branch lid 2 and branch
Frame 3, branch lid 2 include pretension plate 205 and the limiting plate 203 of a side positioned at pretension plate 205, and pretension plate 205 is arc surface,
The axis of arc surface is parallel with the axis of guide valve blocks 1, and pretension plate 205 extends along the axis direction of guide valve blocks 1, limiting plate
203 can be located at the left side or right side of pretension plate 205, in the present embodiment by taking right side as an example, correspondingly, with 203 phase of limiting plate
To side be left side.Pretension plate 205 and limiting plate 203 are integrally formed, by increasing capacitance it is possible to increase pretension plate 205 and limiting plate on branch lid 2
The intensity of bending place between 203, enables branch lid 2 to bear larger stress, ensures the fixation guide valve blocks that branch lid 2 can be stablized
1。
There is the card slot 204 formed by machining on limiting plate 203, the right side of stent 3 have with stent 3 it is integral into
The ear protrusion 304 of type, the bottom of ear protrusion 304 have ear concave point 305, and card slot 204 is fastened in ear protrusion 304,
And the lower end of card slot 204 is fastened in ear concave point 305, ear concave point 305 is at the same time to the horizontal direction of limiting plate 203 and vertical
Direction is fixed, and ensure that branch lid 2 and stent 3 stablize engaging on right side.
The left side of pretension plate 205 has the location hole 201 formed by machining, and the left side of stent 3 has to branch
The protrusion 302 that lid 2 extends, the side wall of protrusion 302 are equipped with the reinforcing plate 303 extended to branch lid 2, protrusion 302 and limiting plate
203 coordinate guide with limiting plate 203 jointly positioned at the both sides of the axis of guide valve blocks 1, protrusion 302 and reinforcing plate 303 respectively
Valve body 1 is fixed between protrusion 302 and limiting plate 203, and the horizontal direction of guide valve blocks 1 is fixed.Locating plate 301
In the upper end of reinforcing plate 303, locating plate 301 prolongs after being bent with respect to reinforcing plate 303 along the axis direction perpendicular to guide valve blocks 1
Stretch, be bonded after bending with pretension plate 205, reduce the mutual abrasion in 3 engagement process of branch lid 2 and stent.
Locating plate 301 forms slot 306, in advance in the height direction higher than protrusion 302 between locating plate 301 and protrusion 302
Tight plate 205 is inserted into slot 306, and locating plate 301 is through location hole 201 and catches on branch lid 2, passes through slot 306 and locating plate
301 collective effects, are carried out at the same time the upper and lower surfaces of pretension plate 205 fixation, reduce in branch lid 2 and 3 engagement process of stent because
The vibration produced for gap, ensure that the stabilization of connection.
Before installation is complete for branch lid 2 and stent 3, locating plate 301 can to the left bend and can also bend to the right, or
Person's locating plate 301 is maintained on the extending direction of reinforcing plate 303, i.e., does not bend, and repositioning piece 301 is carried out in installation process
Bending, is fixed branch lid 2.
Embodiment 2
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, a kind of guide valve blocks fixed structure, pretension described in the utility model embodiment
The left side of plate 205 has support plate 202, and support plate 202 extends along the axis direction perpendicular to guide valve blocks 1, pretension plate 205
It is integrally formed with support plate 202, by increasing capacitance it is possible to increase the intensity of bending place between pretension plate 205 and support plate 202, enables branch lid 2
Larger stress is born, ensures the fixation guide valve blocks that branch lid 2 can be stablized.Locating plate 301 is bonded with support plate 202, is reduced
Mutual abrasion in branch lid 2 and stent 3 engagement process.
Other non-description scheme reference implementation examples 1.
Embodiment 3
As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, a kind of guide valve blocks fixed structure, stent 3 described in the utility model embodiment
Left side have to branch lid 2 extend protrusion 302, protrusion 302 and limiting plate 203 respectively be located at guide valve blocks 1 axis two
Side, protrusion 302 and limiting plate 203, which coordinate, is fixed on guide valve blocks 1 between protrusion 302 and limiting plate 203, to guide valve blocks
1 horizontal direction is fixed.
Locating plate 301 is located at the upper end of protrusion 302, and along guide valve blocks 1 after the bending of protrusion 302 relatively of locating plate 301
Axis direction extends, and the left side of pretension plate 205 has the support plate 202 for being used to support locating plate, pretension plate 205 and support plate
202 are integrally formed, by increasing capacitance it is possible to increase the intensity of bending place between pretension plate 205 and support plate 202, enables branch lid 2 to bear larger
Stress, ensure the fixation guide valve blocks that branch lid 2 can be stablized.Location hole 201 is located in support plate 202, and locating plate 301 passes through
Location hole 201 simultaneously catches on branch support plate 202, and locating plate 301 is bonded with support plate 202, reduces branch lid 2 and stent 3 coordinated
Mutual abrasion in journey.
Other non-description scheme reference implementation examples 1.
Embodiment 4
A kind of reversal valve, including commutation valve body 1, guide valve blocks and guide valve blocks fixed structure is also disclosed in the utility model,
Guide valve blocks fixed structure is the guide valve blocks fixed structure described in any of the above-described embodiment, and stent 3 is fixed on commutation valve body,
Guide valve blocks 1 are pressed on stent 3 by pretension plate 205, limiting plate 203 props up 1 side of guide valve blocks, and stent 3 props up guide valve blocks 1
Opposite side.Guide valve blocks 1 are fixed by the branch lid 2 and corresponding stent 3 of L-shaped, the deficiency of pretightning force is avoided, carries
High fixed stability.
The utility model discloses a kind of guide valve blocks fixed structure and reversal valve in summary, and branch lid is L-shaped structure, with biography
The U-shaped structure of system compares, and reduces a rebound surface, reduces the effect of bounce, avoids occurring during use anti-
The hypodynamic situation of pretension caused by bullet；Stent is equipped with the locating plate coordinated with branch lid, and locating plate carries out clamping to branch lid,
Pretightning force of the branch lid to guide valve blocks is improved, improves the stability of guide valve blocks；Branch lid and support assorted use, and improve
The stability and resonant frequency of branch lid and stent, avoid because pretightning force deficiency causes resonant frequency to decline, and the capillary occurred
The situation of pipe fracture, reduces the damage of guide valve blocks, improves the service life of reversal valve.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term includes, includes or its any other variant is intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And other elements that are not explicitly listed are further included, or further include as this process, method, article or equipment institute inherently
Key element.The key element limited, it is not excluded that including described in the absence of more restrictions, by sentence including one ...
Also there are other identical element in the process of key element, method, article or equipment.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
State the technical solution described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical solution
Enclose.
Claims (9)
1. a kind of guide valve blocks fixed structure, including branch lid and stent, the branch lid is located on stent, it is characterised in that：It is described
Branch lid includes withstanding on the pretension plate on guide valve blocks and the limiting plate of a side positioned at pretension plate, the limiting plate and bracket clamp
Connection is closed, a side opposite with limiting plate has a location hole on the pretension plate, opposite with limiting plate one on the stent
Side has locating plate, and the locating plate is through location hole and catches on branch lid.
2. guide valve blocks fixed structure as claimed in claim 1, it is characterised in that：The side opposite with limiting plate on the stent
With the protrusion for coordinating limiting plate positioning guide valve blocks, the locating plate is positioned at raised upper end.
3. guide valve blocks fixed structure as claimed in claim 2, it is characterised in that：Along elder generation after the relatively raised bending of the locating plate
The axis direction extension of pilot valve body.
4. guide valve blocks fixed structure as claimed in claim 1, it is characterised in that：The side opposite with limiting plate on the stent
With the protrusion for coordinating limiting plate positioning guide valve blocks, the raised side wall, which is equipped with, is used for auxiliary positioning guide valve blocks
Reinforcing plate, the locating plate is located at the upper end of reinforcing plate.
5. guide valve blocks fixed structure as claimed in claim 4, it is characterised in that：Edge after the locating plate is bent with respect to reinforcing plate
Axis direction perpendicular to guide valve blocks extends.
6. guide valve blocks fixed structure as claimed in claim 4, it is characterised in that：The locating plate higher than protrusion, locating plate with
The slot for the insertion of pretension plate is formed between protrusion in the height direction.
7. guide valve blocks fixed structure as claimed in claim 1, it is characterised in that：Opposite with limiting plate one on the pretension plate
Side has the support plate for being used to support locating plate, and the location hole is located in support plate.
8. guide valve blocks fixed structure as claimed in claim 2, it is characterised in that：The pretension plate is arc surface, arc surface
Axis is parallel with the axis of guide valve blocks, and the raised and limiting plate is located at the both sides of the axis of guide valve blocks respectively.
9. a kind of reversal valve, including commutation valve body, guide valve blocks and guide valve blocks fixed structure, it is characterised in that：The guide
Valve body fixed structure is any guide valve blocks fixed structure of claim 1 to 8, and stent is fixed on commutation valve body, in advance
Tight guide valve blocks are pressed on stent by plate, limiting plate props up guide valve blocks side, and stent props up guide valve blocks opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630567.6U CN207364377U (en) | 2017-06-01 | 2017-06-01 | A kind of guide valve blocks fixed structure and reversal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630567.6U CN207364377U (en) | 2017-06-01 | 2017-06-01 | A kind of guide valve blocks fixed structure and reversal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364377U true CN207364377U (en) | 2018-05-15 |
Family
ID=62424973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720630567.6U Active CN207364377U (en) | 2017-06-01 | 2017-06-01 | A kind of guide valve blocks fixed structure and reversal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899594A (en) * | 2017-12-11 | 2019-06-18 | 浙江盾安禾田金属有限公司 | A kind of guide's valve-fixing structure and four-way reversing valve |
| CN111247363A (en) * | 2018-09-28 | 2020-06-05 | 浙江盾安禾田金属有限公司 | Valve bracket and four-way valve with same |
-
2017
- 2017-06-01 CN CN201720630567.6U patent/CN207364377U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899594A (en) * | 2017-12-11 | 2019-06-18 | 浙江盾安禾田金属有限公司 | A kind of guide's valve-fixing structure and four-way reversing valve |
| CN111247363A (en) * | 2018-09-28 | 2020-06-05 | 浙江盾安禾田金属有限公司 | Valve bracket and four-way valve with same |
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