CN108631175A - Valve guide rod and valve mechanism, the switchgear for using the valve guide rod - Google Patents
Valve guide rod and valve mechanism, the switchgear for using the valve guide rod Download PDFInfo
- Publication number
- CN108631175A CN108631175A CN201810515263.4A CN201810515263A CN108631175A CN 108631175 A CN108631175 A CN 108631175A CN 201810515263 A CN201810515263 A CN 201810515263A CN 108631175 A CN108631175 A CN 108631175A
- Authority
- CN
- China
- Prior art keywords
- valve
- stop ring
- limit stop
- guide rod
- guide body
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lift Valve (AREA)
Abstract
The present invention relates to the valve mechanisms of a kind of valve guide rod and use the valve guide rod, switchgear, valve mechanism includes valve and is oriented to the valve guide rod installed for valve, valve guide rod includes guide body, the limit stop ring coordinated with the valve block is arranged in guide body, the peripheral surface of limit stop ring is arcwall face, it is equipped between the limit stop ring and guide body for by the location structure of the two relative positioning, ensure that wedge angle position is not present on the peripheral surface of limit stop ring, the original wedge angle for being easy electric discharge can be changed to fillet in this way, reduce electric discharge, make also becomes simple and convenient with installation, more improve production efficiency.
Description
Technical field
The present invention relates to valve mechanism, the switchgears of a kind of valve guide rod and use the valve guide rod.
Background technology
For high-tension switch cabinet as component part indispensable during power transmission and distribution, high-tension switch cabinet installation space is limited,
And mounting distance at valve mechanism is required high.Existing valve mechanism is as shown in Figure 1, including valve guide rod 1, valve baffle 3
With valve 2, valve guide rod 1 includes guide body and the position limiting structure 11 being arranged in guide body, the valve in valve mechanism
It is set in guide body, and along the axis direction guiding movement of guide body to realize the opening and closing of valve, it is above-mentioned
The effect of position limiting structure 11 is that the moving limit of the corresponding valve of limitation 2 passes through when valve is moved to corresponding extreme position
Position limiting structure 11 ensures the limit block of valve 2 the opening and closing degree of valve.Traditional position limiting structure is in guide rod sheet
Body is disposed radially pilot hole, and installs spacer pin by being arranged in pilot hole, and at least one end stretching for installing spacer pin is led
The peripheral surface of bar body, this makes it possible to play the role of certain limit block to the movement of valve.But this position limiting structure
Form in the actual use process, since spacer pin ontology has certain wedge angle, close to the spacer pin of switchgear contact arm
Due to closer with switchgear contact arm, there can be the case where corner discharge.
Invention content
The purpose of the present invention is to provide a kind of valve guide rods, and the position limiting structure to solve valve guide rod in the prior art holds
It is also easy to produce the problem of wedge angle is put；The present invention also aims to provide a kind of valve mechanism using the valve guide rod；This hair
Bright purpose, which also resides in, provides a kind of switchgear using the valve mechanism.
To achieve the above object, the technical solution of valve guide rod of the present invention is：
Valve guide rod, including guide body, the limit stop ring being arranged in guide body in guide body, the periphery of limit stop ring
Face is arcwall face, is equipped with for by the location structure of the two relative positioning between the limit stop ring and guide body.
Further, in order to facilitate processing, the location structure is the card slot being arranged in guide body, the limit
Position baffle ring is installed in the card slot.The location determination of limit stop ring after clamping need not design additional fixed structure, system
Facilitate.
Further, in order to ensure the axial limiting of each position of limit stop ring, the card slot is annular groove.Ensure limit
Stability, it is convenient for assembly, and be arranged annular groove can further reduce corresponding limit stop ring peripheral surface protrusion
Size so that the overall radial dimension of valve guide rod is smaller.
Further, in order to which whole assembling process is simple, the limit stop ring is clamp spring.It is special by the elasticity of clamp spring
Matter, in actual installation process, by strutting and being installed in annular groove by clamp spring, operation is easy, and clamp spring ratio
It is easier to obtain.
Further, it is arc-shaped surface to preferably prevent point discharge, the arcwall face.
The technical solution of valve mechanism of the present invention is：
Valve mechanism, including valve and it is oriented to the valve guide rod that installs for valve, valve guide rod includes guide body, guide body
On be arranged with the limit stop ring coordinated with the valve block, the peripheral surface of limit stop ring is arcwall face, the limit stop ring with
It is equipped with for by the location structure of the two relative positioning between guide body.
Further, in order to facilitate processing, the location structure is the card slot being arranged in guide body, the limit
Position baffle ring is installed in the card slot.The location determination of limit stop ring after clamping need not design additional fixed structure, system
Facilitate.
Further, in order to ensure the axial limiting of each position of limit stop ring, the card slot is annular groove.Ensure limit
Stability, it is convenient for assembly, and be arranged annular groove can further reduce corresponding limit stop ring peripheral surface protrusion
Size so that the overall radial dimension of valve guide rod is smaller.
Further, in order to which whole assembling process is simple, the limit stop ring is clamp spring.It is special by the elasticity of clamp spring
Matter, in actual installation process, by strutting and being installed in annular groove by clamp spring, operation is easy, and clamp spring ratio
It is easier to obtain.
Further, it is arc-shaped surface to preferably prevent point discharge, the arcwall face.
The technical solution of switchgear of the present invention is：
Switchgear, including cabinet and the valve mechanism that is arranged in cabinet, valve mechanism include valve and are installed for valve guiding
Valve guide rod, valve guide rod includes guide body, and the limit stop ring coordinated with the valve block is arranged in guide body,
The peripheral surface of limit stop ring is arcwall face, is equipped between the limit stop ring and guide body for determining the two relative positioning
Bit architecture.
Further, in order to facilitate processing, the location structure is the card slot being arranged in guide body, the limit
Position baffle ring is installed in the card slot.The location determination of limit stop ring after clamping need not design additional fixed structure, system
Facilitate.
Further, in order to ensure the axial limiting of each position of limit stop ring, the card slot is annular groove.Ensure limit
Stability, it is convenient for assembly, and be arranged annular groove can further reduce corresponding limit stop ring peripheral surface protrusion
Size so that the overall radial dimension of valve guide rod is smaller.
Further, in order to which whole assembling process is simple, the limit stop ring is clamp spring.It is special by the elasticity of clamp spring
Matter, in actual installation process, by strutting and being installed in annular groove by clamp spring, operation is easy, and clamp spring ratio
It is easier to obtain.
Further, it is arc-shaped surface to preferably prevent point discharge, the arcwall face.
The beneficial effects of the invention are as follows：Compared with the prior art, valve guide rod according to the present invention, by will be original
Valve guide rod on the form beaten circular hole, wear spacer pin be substituted for design and be arranged the form of limit stop ring, thus will be original
Spacer pin structure type, be substituted for the structure type of the limit stop ring with circular arc periphery, and the peripheral surface of limit stop ring
It can ensure that wedge angle position is not present on the peripheral surface of limit stop ring for arc surface, the original wedge angle for being easy electric discharge can be changed in this way
For fillet, electric discharge is reduced, make also becomes simple and convenient with installation, more improves production efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of valve mechanism in the prior art；
Fig. 2 is the structural schematic diagram of the guide body in the embodiment 1 of the valve mechanism of the present invention.
Reference sign：1- valve guide rods；11- position limiting structures；12- clamp springs；13- annular slots；14- guide bodies；
2- valve；3- valve baffles.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the valve mechanism of the present invention, as shown in Figure 1 to Figure 2, the valve mechanism are applied to switchgear
In, valve mechanism includes the structures such as valve guide rod, valve baffle and valve, and wherein valve guide rod includes guide body 14 and sets
Set the position limiting structure in guide body 14.Above-mentioned valve is sleeved in guide body 14, and relatively sliding with guide body 14
Move cooperation.Above-mentioned position limiting structure is mainly applied to limit the sliding limit of valve, prevents valve sliding from excessively leading
Cause the globality of valve mechanism.
For valve guide rod, in the present embodiment, at the position that the valve sliding limit is corresponded in guide body 14
It is provided with annular slot 13, corresponding position limiting structure includes the clamp spring 12 being installed in annular slot 13.And the internal diameter of clamp spring 12
Less than the outer diameter of guide body 14, it can ensure that clamp spring 12 is fixed relative to the position of guide body 14 in annular slot 13 in this way
Position.The outer diameter of clamp spring 12 is more than the outer diameter of guide body 14, can play certain block limit to the corresponding end of valve in this way
Effect.
Meanwhile the peripheral surface of above-mentioned clamp spring 12 is arc surface, setting arc surface is in order to which ensure will not on valve guide rod
There are wedge angle, electric discharge phenomena caused by the presence due to wedge angle are avoided.It is provided with the clamp spring 12 of arc surface, being easy to put originally
The wedge angle of electricity is changed to fillet, reduces electric discharge, not only saves installation space, plays better positioning action, and makes and installation
Also become simple and convenient, more improve production efficiency.
Certainly, in the present embodiment, in order to adapt to the breaker of different stalls, the valve extent of opening of valve mechanism respectively has
Difference, in order to ensure the versatility of valve guide rod, all position limiting structures for playing position-limiting action in guide body 14 are respectively provided with
The structure type of clamp spring 12 is clamped for annular slot 13.
The above embodiments 1 are that the optimal embodiment of the valve mechanism of the present invention in other embodiments can basis
Actual needs are adjusted and optimize to corresponding structure：
The embodiment 2 of the valve mechanism of the present invention in the present embodiment simplifies valve mechanism, specially includes living
Door and the valve guide rod installed for valve guiding, valve guide rod includes guide body, is arranged in guide body and the valve
The peripheral surface of the limit stop ring of block cooperation, limit stop ring is arcwall face, is equipped with and uses between the limit stop ring and guide body
In by the location structure of the two relative positioning.
By the structure type of original spacer pin, it is substituted for the structure type of the limit stop ring with circular arc periphery, and limit
The peripheral surface of position baffle ring, which is arc surface, can ensure that wedge angle position is not present on the peripheral surface of limit stop ring, will can originally hold in this way
The wedge angle easily to discharge is changed to fillet, reduces electric discharge, and make also becomes simple and convenient with installation, more improves production efficiency.
In the present embodiment, above-mentioned limit stop ring can be elastic construction, or hard structure；Limit stop ring
Peripheral surface can be arc-shaped structure, can also use the globoidal structure of oval type, it is thus only necessary to ensure the outer of limit stop ring
Circumferential surface does not have wedge angle.
The embodiment 3 of the valve mechanism of the present invention, as advanced optimizing to embodiment 2, location structure is that setting exists
Card slot in guide body, the limit stop ring are installed in the card slot.Processing, while the limit after clamping can be facilitated in this way
The location determination of position baffle ring, need not design additional fixed structure, easy to make.It certainly in other embodiments, can also
It is not provided with card slot, the structure for so far setting limit stop ring to clip form is set in guide body, and spiral shell is marked closely by countersunk head
Limit stop ring is fixed in guide body by nail.
The embodiment 4 of the valve mechanism of the present invention, as advanced optimizing to embodiment 3, the card slot is annular groove.
The axial limiting that can ensure each position of limit stop ring in this way ensures the stability of limit, convenient for assembly, and annular is arranged
Slot can further reduce the bulge size of the peripheral surface of corresponding limit stop ring so that the overall radial dimension of valve guide rod
It is smaller.Certainly, in other embodiments, card slot may be open slot, and the corresponding inner radius setting by limit stop ring is convex
Platform coordinates with open slot.
The embodiment 5 of the valve mechanism of the present invention, as advanced optimizing to embodiment 4, limit stop ring is clamp spring.It is logical
The elastic nature for crossing clamp spring, in actual installation process, by strutting and being installed in annular groove by clamp spring, operation is held
Easily, and clamp spring becomes more readily available.Whole assembling process is fairly simple.It certainly, in other embodiments, can also be by card
Spring is set as the hard baffle ring of clip form, solid by buckling or marking closely nail by being mutually fastened in card slot, and between each other
Fixed connection.
The embodiment 6 of the valve mechanism of the present invention, as advanced optimizing in any one, the arc to embodiment 2 ~ 5
Shape face is arc-shaped surface.Preferably prevent point discharge.Certainly, in other embodiments, arcwall face may be oval arc
The structures such as face.
The embodiment of valve guide rod according to the present invention, structure and the embodiment 1 ~ 6 of above-mentioned valve mechanism are any
The structure of valve guide rod in a is consistent, is no longer developed in details.
Switchgear according to the present invention, including cabinet and the valve mechanism being arranged in cabinet, the structure of valve mechanism
It is consistent with structure of the embodiment 1 ~ 6 of above-mentioned valve mechanism in any one, no longer it is developed in details.
Claims (10)
1. valve guide rod, including guide body, it is characterised in that：The limit stop ring being arranged in guide body in guide body,
The peripheral surface of limit stop ring is arcwall face, is equipped between the limit stop ring and guide body for determining the two relative positioning
Bit architecture.
2. valve guide rod according to claim 1, it is characterised in that：The location structure is to be arranged in guide body
Card slot, the limit stop ring are installed in the card slot.
3. valve guide rod according to claim 2, it is characterised in that：The card slot is annular groove.
4. valve guide rod according to claim 3, it is characterised in that：The limit stop ring is clamp spring.
5. according to claim 1 ~ 4 any one of them valve guide rod, it is characterised in that：The arcwall face is arc-shaped surface.
6. valve mechanism, including valve and it is oriented to the valve guide rod installed for valve, valve guide rod includes guide body, feature
It is：The limit stop ring coordinated with the valve block is arranged in guide body, the peripheral surface of limit stop ring is arcwall face, institute
It states and is equipped with for by the location structure of the two relative positioning between limit stop ring and guide body.
7. valve mechanism according to claim 6, it is characterised in that：The location structure is to be arranged in guide body
Card slot, the limit stop ring are installed in the card slot.
8. valve mechanism according to claim 7, it is characterised in that：The card slot is annular groove.
9. valve mechanism according to claim 8, it is characterised in that：The limit stop ring is clamp spring.
10. switchgear, including cabinet and the valve mechanism that is arranged in cabinet, valve mechanism include valve and are worn for valve guiding
The valve guide rod of dress, valve guide rod include guide body, it is characterised in that：It is arranged in guide body and matches with the valve block
The limit stop ring of conjunction, the peripheral surface of limit stop ring are arcwall face, are equipped between the limit stop ring and guide body for by two
The location structure of person's relative positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810515263.4A CN108631175A (en) | 2018-05-25 | 2018-05-25 | Valve guide rod and valve mechanism, the switchgear for using the valve guide rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810515263.4A CN108631175A (en) | 2018-05-25 | 2018-05-25 | Valve guide rod and valve mechanism, the switchgear for using the valve guide rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108631175A true CN108631175A (en) | 2018-10-09 |
Family
ID=63690203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810515263.4A Pending CN108631175A (en) | 2018-05-25 | 2018-05-25 | Valve guide rod and valve mechanism, the switchgear for using the valve guide rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108631175A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478711U (en) * | 2009-08-14 | 2010-05-19 | 江苏东源电器集团股份有限公司 | Insulated shutter structure |
| CN203193172U (en) * | 2012-12-31 | 2013-09-11 | 浙江万电电气有限公司 | Armored movable type metal enclosed switch cabinet |
| CN103490322A (en) * | 2013-10-10 | 2014-01-01 | 益和电气集团股份有限公司 | Novel valve device |
| CN207054004U (en) * | 2017-07-31 | 2018-02-27 | 江苏勇龙电气有限公司 | The radome of high-field electrode |
| CN208257149U (en) * | 2018-05-25 | 2018-12-18 | 河南森源电气股份有限公司 | A kind of valve guide rod and valve mechanism, switchgear using the valve guide rod |
-
2018
- 2018-05-25 CN CN201810515263.4A patent/CN108631175A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478711U (en) * | 2009-08-14 | 2010-05-19 | 江苏东源电器集团股份有限公司 | Insulated shutter structure |
| CN203193172U (en) * | 2012-12-31 | 2013-09-11 | 浙江万电电气有限公司 | Armored movable type metal enclosed switch cabinet |
| CN103490322A (en) * | 2013-10-10 | 2014-01-01 | 益和电气集团股份有限公司 | Novel valve device |
| CN207054004U (en) * | 2017-07-31 | 2018-02-27 | 江苏勇龙电气有限公司 | The radome of high-field electrode |
| CN208257149U (en) * | 2018-05-25 | 2018-12-18 | 河南森源电气股份有限公司 | A kind of valve guide rod and valve mechanism, switchgear using the valve guide rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202273956U (en) | Locking pin column | |
| CN204784154U (en) | Ball pivot formula connection structure and car | |
| CN202963308U (en) | Pneumatic sliding rail parallel clip used for clamping wire rods | |
| CN208257149U (en) | A kind of valve guide rod and valve mechanism, switchgear using the valve guide rod | |
| CN108631175A (en) | Valve guide rod and valve mechanism, the switchgear for using the valve guide rod | |
| CN208503176U (en) | A kind of telescopic device | |
| CN100423158C (en) | Circuit-breaker bundling type moveable contact special mounting tool | |
| CN207945383U (en) | A kind of fixture windmill type switching mechanism | |
| CN107146737B (en) | A kind of arc-chutes moving contact and arc-chutes and high-voltage circuitbreaker | |
| CN202726139U (en) | Hole saw component capable of being quickly replaced | |
| US11458547B2 (en) | Self-locking drill chuck | |
| CN204729179U (en) | A kind of diesel engine fuel shut-off solenoid | |
| CN108301890A (en) | camshaft phaser | |
| CN209228576U (en) | A kind of air compressor gas valve being easily installed protective device | |
| WO2020133309A1 (en) | Auxiliary coupling device for transition coupler, transition coupler for rail vehicle, and rail vehicle | |
| CN203532533U (en) | Tilt pad support structure | |
| CN205174256U (en) | Lamp | |
| CN205172669U (en) | A cam slide positioning mechanism for variable valve lift mechanism | |
| CN216681990U (en) | General solenoid extracting tool | |
| CN108105497A (en) | A kind of fixture windmill type switching mechanism | |
| CN219113345U (en) | Electromagnetic valve disassembling device | |
| CN203190326U (en) | Ball head fixing assembly of vehicle lamp adjusting mechanism | |
| CN219035987U (en) | Vibration reduction part outer tube aluminum piece | |
| CN209604479U (en) | A kind of vertical chain ring of asymmetric rotary formula | |
| CN219452561U (en) | Impact-resistant hydraulic valve block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |