CN207761785U - Pressure cover and radiator - Google Patents
Pressure cover and radiator Download PDFInfo
- Publication number
- CN207761785U CN207761785U CN201820154032.0U CN201820154032U CN207761785U CN 207761785 U CN207761785 U CN 207761785U CN 201820154032 U CN201820154032 U CN 201820154032U CN 207761785 U CN207761785 U CN 207761785U
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- Prior art keywords
- hole
- lid
- air inlet
- exhaust valve
- core print
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Abstract
A kind of pressure cover of the utility model offer and radiator,Pressure cover includes lid and the internal core print seat in lid,Internal core print seat offers first through hole and the second through-hole,First through hole is connect with exhaust valve component,Second through-hole is connect with air inlet valve module,Exhaust valve component includes exhaust valve and the holddown spring that is sheathed on exhaust valve,Exhaust valve is connect with first through hole,Exhaust valve and holddown spring are respectively positioned on the top of internal core print seat,Holddown spring is for providing pressing force,Exhaust valve is set to block first through hole,Air inlet valve module includes air inlet valve body and the extension spring that is sheathed on air inlet valve body,Intert the second through-hole and be resisted against lid in one end of air inlet valve body,Extension spring is located at the top of internal core print seat,Extension spring is for providing drawing force,With by the second through-hole of air inlet valve seal,It is provided with a plurality of air holes at the top of lid.Pressure cover in the utility model is simple in structure, is easily installed and removes, and realizes the function of adjusting pressure.
Description
Technical field
The utility model is related to technical field of automobile parts, more particularly to a kind of pressure cover and radiator.
Background technology
In known technology field, automobile cooling system is one of important subsystem of vehicle, and coolant liquid is in engine
It is flowed in circuit.After engine starts operation, temperature increases, and pressure increases, and deputy tank can play balanced reservoir pressure
Effect.
In the prior art, the pressure cover of deputy tank is the important component for controlling cooling system internal pressure.The pressure cover is logical
Include often a lid and the internal core print seat in the lid.The internal core print seat is equipped with intake valve and discharges into valve, intake valve and row
Air valve is usually located on same vertical axis.
However, in practical applications, since the intake valve in above-mentioned pressure cover is located at air bleeding valve on same axis, in turn
Cause installation maintenance inconvenient and complicated, reliability is low, and pressure adjusts inconvenient.
Utility model content
Based on this, purpose of the utility model is to solve due to intake valve and the air bleeding valve position in above-mentioned pressure cover
In on same axis, and then cause installation maintenance inconvenient and complicated, reliability is low, and pressure adjusts inconvenient problem.
The utility model provides a kind of pressure cover, including a lid and the internal core print seat in the lid, described interior
First through hole and the second through-hole are offered on core print seat, the first through hole is connect with an exhaust valve component, second through-hole with
One air inlet valve module connects, and the exhaust valve component includes an exhaust valve and the compression bullet being sheathed on the exhaust valve
Spring, the exhaust valve are connect with the first through hole, and the exhaust valve and the holddown spring are respectively positioned on the inner core
The top of seat, the holddown spring is for providing a pressing force so that the exhaust valve blocks the first through hole, it is described into
Air-valve assembly includes an air inlet valve body and the extension spring that is sheathed on the air inlet valve body, and one end of the air inlet valve body is worn
It inserts second through-hole and is resisted against on the lid, the extension spring is located at the top of the internal core print seat, the stretching bullet
Spring offers the second through-hole described in the air inlet valve seal for providing a drawing force at the top of the lid
Multiple stomatas.
Pressure cover in the utility model, by be respectively set in first through hole and the second through-hole exhaust valve component with into
Air-valve assembly, the exhaust valve component include exhaust valve and holddown spring, the air inlet valve module include air inlet valve body with
And extension spring.In practical applications, exhaust valve under the active force of holddown spring by first through hole plug for seal, intake valve
Body seals the second through-hole under the active force of extension spring.When the air pressure in water tank is excessively high, the atmospheric pressure in water tank is big
In the pressing force of holddown spring, exhaust valve moves up, and the air-flow in water tank is made to pass through the gas on first through hole and lid
Hole enters to the external world, realizes the function of decompression.When the air pressure in water tank is too low, extraneous atmospheric pressure is more than extension spring
Drawing force, air inlet valve body move down, and make that extraneous air-flow passes through the stomata on lid and the second through-hole enters in water tank,
It realizes the function of boosting, and then realizes pressure controlled function.Pressure cover in the utility model, it is simple in structure, be easily installed,
It safeguards and removes, the function of adjusting pressure can be realized according to actual conditions.
The pressure cover, wherein the air inlet valve body includes the first connecting portion being arranged in a mutually vertical manner and the second connection
Portion, the first connecting portion are located at the lower section of the internal core print seat, and the second connecting portion is interted second through-hole and is resisted against
The lid, the second connecting portion are arranged with the extension spring, are deposited between the second connecting portion and second through-hole
In a gap.
The pressure cover, wherein the second connecting portion offers multiple spring fixed holes on the outside of the lid,
It is fixed at the top of the extension spring in the spring fixed hole, the bottom of the extension spring is attached at the internal core print seat
Upper surface.
The pressure cover, wherein the internal diameter of the extension spring is sequentially reduced from lower to upper.
The pressure cover, wherein multiple lug bosses are equipped with close to the side of the lid in the internal core print seat, it is multiple described
Lug boss is connected with each other around the rounded arrangement of the second through-hole, the bottom end of the extension spring with the lug boss.
The pressure cover, wherein be arranged with a sealing ring on the air inlet valve body, the one side of the sealing ring with it is described
Second connecting portion connects, and another side and the lower surface of the internal core print seat are fitted and connected.
The pressure cover, wherein be equipped with a choking portion in the bottom of the exhaust valve, the choking portion is jammed in described
In first through hole.
The pressure cover a, wherein gasket is equipped between the lid and the internal core print seat.
The pressure cover, wherein the madial wall of the lid is equipped with helicitic texture.
The utility model also provides a kind of radiator comprising a babinet, it is as described above using having on the babinet
Pressure cover.
Description of the drawings
Fig. 1 is the structural schematic diagram of the pressure cover in the utility model embodiment；
Fig. 2 is the enlarged diagram at A in Fig. 1；
Fig. 3 is the enlarged diagram at B in Fig. 1.
Main element symbol description：
| Lid | 10 | Internal core print seat | 20 |
| First through hole | 21 | Second through-hole | 22 |
| Lug boss | 23 | Exhaust valve component | 30 |
| Exhaust valve | 31 | Butting section | 311 |
| Choking portion | 312 | Plugging block | 3121 |
| Holddown spring | 32 | Air inlet valve module | 40 |
| Air inlet valve body | 41 | First connecting portion | 411 |
| Second connecting portion | 412 | Spring fixed hole | 413 |
| Extension spring | 42 | Sealing ring | 50 |
| Gasket | 60 |
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The utility model embodiment is given in attached drawing.But the utility model can be realized in many different forms, and
It is not limited to embodiment described herein.On the contrary, the purpose for providing the embodiment is the disclosure made to the utility model
It is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
It please refers to Fig.1 to Fig.3, the utility model embodiment provides a kind of pressure cover, including a lid 10 and is set to institute
State the internal core print seat 20 in lid 10.First through hole 21 and the second through-hole 22 are offered on the internal core print seat 20.Described first is logical
Hole 21 is connect with an exhaust valve component 30, and second through-hole 22 is connect with an air inlet valve module 40.Wherein, the lid 10
Top is provided with a plurality of air holes, and the stomata is for keeping air pressure balance.It is enclosed between the top of the internal core print seat and the lid
At a cavity, due to stomata so that the air pressure in the cavity is equal with atmospheric gas pressure.
Specifically, the exhaust valve component 30 includes an exhaust valve 31 and the pressure being sheathed on the exhaust valve 31
Tight spring 32.The exhaust valve 31 include butting section 311, choking portion 312 and for connect the butting section 311 with it is described
The interconnecting piece of choking portion 312.The butting section 311 is oppositely arranged with the choking portion 312.The holddown spring 32 is sheathed on institute
It states on interconnecting piece.In the present embodiment, since the interconnecting piece is not drawn into and bad mark, do not carried out in figure in detail
Mark.
The top of the butting section 311 is resisted against the lid 10, the bottom of the butting section 311 and the holddown spring
32 connections.The top of the choking portion 312 is connect with the holddown spring 32, the bottom of the choking portion 312 and the inner core
The side of seat 20 is fitted and connected.It is equipped with a plugging block 3121 in the bottom of the choking portion 312, the blocking fast 3121 is jammed in
In the first through hole 21, by 21 plug for seal of the first through hole.The holddown spring 311 can provide a pressing force.
The pressing force is respectively acting on the butting section 311 and the choking portion 312, so that the butting section 311 is stood tightly against
In on the lid 10, the plugging block 3121 in the choking portion 312 blocks the first through hole 21, and then in the work of power
Under, ensure 21 sealed air-tight of the first through hole, i.e., the air-flow of described 20 lower section of internal core print seat will not be logical by described first
Hole 21 into internal core print seat top, and enters in ambient atmosphere.
The air inlet valve module 40 includes an air inlet valve body 41 and the extension spring being sheathed on the air inlet valve body 41
42.The air inlet valve body 41 interts second through-hole 22 and is resisted against on the lid 10.The extension spring 42 is located at institute
State the surface of internal core print seat 20.
Specifically, the air inlet valve body 41 includes the first connecting portion 411 being mutually connected vertically and second connecting portion 412.
The first connecting portion 411 is located at the lower section of the internal core print seat 20.The second connecting portion 412 is vertical at first connection
The middle part in portion 411.Intert second through-hole 22 and be resisted against the lid 10 in one end of the second connecting portion 412.Institute
It states and offers the more mounting holes of spring 4121 in second connecting portion 412.It is solid that the spring is fixed at the top of the extension spring 42
Determine in hole 4121, the bottom of the extension spring 42 is attached at the upper surface of the internal core print seat 20.In the present embodiment, the stretching
The internal diameter of spring 42 is sequentially reduced from lower to upper.
In addition, between the second connecting portion 412 and second through-hole 22, there are a gaps.When second through-hole 22
When being not in sealing state, air-flow flowing can be carried out by the gap between the top and lower section of the internal core print seat 20, adjusted
It plays an important role during water-saving box pressure.
In practical applications, multiple lug bosses 23 are equipped with close to the side of the lid 10 in the internal core print seat 20.It is multiple
The lug boss 23 is around second through-hole, 22 rounded arrangement.The bottom end of the extension spring 42 connects with the lug boss 23
It connects.The lug boss 23 prevents the extension spring 42 from moving for connecting and fixing the bottom end of the extension spring 42.
In practical application, a sealing ring 50 is additionally provided on the air inlet valve body 41.The sealing ring 50 is sheathed on described
In second connecting portion 412, and the bottom of the sealing ring 50 and the top of the first connecting portion 411 are fitted and connected, described close
The top of seal 50 and the lower surface of the internal core print seat 20 are fitted and connected.The sealing ring 50 is logical for reinforcing sealing described second
Hole 22 prevents second through-hole 22 ventilative to influence the function that the pressure cover adjusts air pressure.
In addition, being additionally provided with a gasket 60 between the lid 10 and the internal core print seat 20.The gasket 60 is used for
Reinforcement sealing is carried out between the lid 10 and the internal core print seat 20, ensures that pressure cover is air tight during normal use.
For the ease of the pressure cover to be installed on water tank, helicitic texture is equipped in the side wall of the lid.In the present embodiment, in figure
Arrow be oriented to the flow direction of air-flow.
When it is implemented, the pressure cover is installed on by the helicitic texture on water tank.Under natural conditions, ambient atmosphere
Equal with the air pressure in water tank, the pressing force of holddown spring 32 is enough that exhaust valve 31 is made to seal first through hole 21, extension spring
42 drawing force is enough that intake valve 41 is made to seal the second through-hole 22, and due to the effect of gasket, completely cuts off ambient atmosphere and water tank
Inner air.
Later, when the air pressure in water tank be more than ambient pressure, and the atmospheric pressure in the water tank be more than the compression bullet
When the pressing force of spring 32, illustrate that the air pressure in water tank is excessively high, needs that decompression is exhausted.Therefore, the air pressure pressure in the water tank
Power acts on the exhaust valve 31 by the first through hole 21, so that the choking portion 312 of the exhaust valve 31 is to moving up
It moves, no longer first through hole 21 described in plug for seal.At this point, the air-flow in the water tank passes through described in the entrance of the first through hole 21
The top of internal core print seat 20, and ambient atmosphere is entered by the stomata on the lid 10, and then realize the function of exhaust.
In addition to this, when the air pressure in water tank is less than ambient pressure, and extraneous atmospheric pressure is more than extension spring 42
When drawing force, illustrate that the air pressure in water tank is too low, needs air inlet boosting to keep the pressure balance in water tank.Due to extraneous gas
Pressure pressure is equal with the atmospheric pressure of 20 top of the internal core print seat, and therefore, the atmospheric pressure of 20 top of the internal core print seat acts on
The extension spring 42, so that the extension spring 42 is shunk, the air inlet valve body 41 loosens, and then leads to the second through-hole 22 not
It seals again.The air-flow of 20 top of the internal core print seat enters the inside of water tank by second through-hole 22, and then feed-tank supplements
Air pressure until the air pressure in the water tank is equal with external air pressure, and then realizes the function of air inlet ftercompction.
Pressure cover in the utility model, by be respectively set in first through hole and the second through-hole exhaust valve component with into
Air-valve assembly, the exhaust valve component include exhaust valve and holddown spring, the air inlet valve module include air inlet valve body with
And extension spring.In practical applications, exhaust valve under the active force of holddown spring by first through hole plug for seal, intake valve
Body seals the second through-hole under the active force of extension spring.When the air pressure in water tank is excessively high, the atmospheric pressure in water tank is big
In the pressing force of holddown spring, exhaust valve moves up, and the air-flow in water tank is made to pass through the gas on first through hole and lid
Hole enters to the external world, realizes the function of decompression.When the air pressure in water tank is too low, extraneous atmospheric pressure is more than extension spring
Drawing force, air inlet valve body move down, and make that extraneous air-flow passes through the stomata on lid and the second through-hole enters in water tank,
It realizes the function of boosting, and then realizes pressure controlled function.Pressure cover in the utility model, it is simple in structure, it is easy to use,
Control can be adjusted to the air pressure in water tank according to practical situations.
The utility model also provides a kind of radiator comprising a babinet, it is as described above using having on the babinet
Pressure cover.
The preferred embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of pressure cover, including a lid and the internal core print seat in the lid, which is characterized in that on the internal core print seat
First through hole and the second through-hole are offered, the first through hole is connect with an exhaust valve component, second through-hole and an air inlet
Valve module connects, and the exhaust valve component includes an exhaust valve and the holddown spring that is sheathed on the exhaust valve, institute
It states exhaust valve to connect with the first through hole, the exhaust valve and the holddown spring are respectively positioned on the upper of the internal core print seat
Side, the holddown spring is for providing a pressing force, so that the exhaust valve blocks the first through hole, the air inlet valve group
Part includes an air inlet valve body and the extension spring that is sheathed on the air inlet valve body, and one end of the air inlet valve body is interspersed described
It second through-hole and is resisted against on the lid, the extension spring is located at the top of the internal core print seat, and the extension spring is used for
One drawing force is provided, the second through-hole described in the air inlet valve seal is provided with a plurality of air holes at the top of the lid.
2. pressure cover according to claim 1, which is characterized in that the air inlet valve body includes first be arranged in a mutually vertical manner
Interconnecting piece and second connecting portion, the first connecting portion are located at the lower section of the internal core print seat, and the second connecting portion interts institute
State the second through-hole and be resisted against the lid, the second connecting portion is arranged with the extension spring, the second connecting portion with
There are a gaps between second through-hole.
3. pressure cover according to claim 2, which is characterized in that the second connecting portion is opened on the outside of the lid
It equipped with multiple spring fixed holes, is fixed at the top of the extension spring in the spring fixed hole, the bottom of the extension spring
Portion is attached at the upper surface of the internal core print seat.
4. pressure cover according to claim 3, which is characterized in that the internal diameter of the extension spring subtracts successively from lower to upper
It is small.
5. pressure cover according to claim 3, which is characterized in that be equipped with close to the side of the lid in the internal core print seat
Multiple lug bosses, multiple lug bosses around the rounded arrangement of the second through-hole, the bottom end of the extension spring with it is described convex
The portion of rising is connected with each other.
6. pressure cover according to claim 3, which is characterized in that a sealing ring is arranged on the air inlet valve body, it is described
The one side of sealing ring is connect with the second connecting portion, and another side and the lower surface of the internal core print seat are fitted and connected.
7. pressure cover according to claim 1, which is characterized in that it is equipped with a plugging block in the bottom of the exhaust valve,
The plugging block is jammed in the first through hole.
8. pressure cover according to claim 1, which is characterized in that it is close to be equipped with one between the lid and the internal core print seat
Packing.
9. pressure cover according to claim 1, which is characterized in that the madial wall of the lid is equipped with helicitic texture.
10. a kind of radiator, including a babinet, which is characterized in that on the babinet using just like the claims 1 to
Pressure cover described in 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820154032.0U CN207761785U (en) | 2018-01-29 | 2018-01-29 | Pressure cover and radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820154032.0U CN207761785U (en) | 2018-01-29 | 2018-01-29 | Pressure cover and radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761785U true CN207761785U (en) | 2018-08-24 |
Family
ID=63182320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820154032.0U Active CN207761785U (en) | 2018-01-29 | 2018-01-29 | Pressure cover and radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798199A (en) * | 2019-01-21 | 2019-05-24 | 淮安信息职业技术学院 | A kind of protection type engine cylinder shell |
-
2018
- 2018-01-29 CN CN201820154032.0U patent/CN207761785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798199A (en) * | 2019-01-21 | 2019-05-24 | 淮安信息职业技术学院 | A kind of protection type engine cylinder shell |
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