CN201163708Y - Shutter mechanism of contactor cabinet - Google Patents
Shutter mechanism of contactor cabinet Download PDFInfo
- Publication number
- CN201163708Y CN201163708Y CNU2008201013761U CN200820101376U CN201163708Y CN 201163708 Y CN201163708 Y CN 201163708Y CN U2008201013761 U CNU2008201013761 U CN U2008201013761U CN 200820101376 U CN200820101376 U CN 200820101376U CN 201163708 Y CN201163708 Y CN 201163708Y
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- CN
- China
- Prior art keywords
- valve
- contactor
- connecting lever
- cashier
- shop
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a shutter mechanism for a contactor cabinet, which is arranged on the contactor cabinet and comprises a longitudinal guide rail, a shutter unit, two driving units, an elastomer and a power unit. The longitudinal guide rail is arranged on the contactor cabinet, and the middle part of the longitudinal guide rail is provided with a stop block. The shutter unit comprises an upper shutter and a lower shutter which can automatically reset, and the upper shutter and the lower shutter are slidably connected with the longitudinal guide rail and are respectively positioned above and below the stop block. The first driving unit comprises a first connecting lever pivoted on the contactor cabinet and a first pull rod pivoted with the first connecting lever, and the first pull rod is pivoted with the upper shutter. The second driving unit comprises a drive plate pivoted on the contactor cabinet and a second connecting lever as well as a second pull rod pivoted with the second connecting lever, and the second pull rod is pivoted with the lower shutter. The elastomer is connected between the second driving unit and the contactor cabinet and is used to ensure that the lower shutter automatically resets. The power unit provides power for the two driving units. The shutter mechanism has a simple structure and small occupied space.
Description
Technical field
The utility model relates to the parts on a kind of electrical switchgear, particularly a kind of valve mechanism of contactor cabinet.
Background technology
Chinese patent database discloses the utility model of denomination of invention for " a kind of improved armouring type withdraw-type switch cabinet " on 01 12nd, 1994, its notification number is CN2153159.These armouring type withdraw-type switch cabinet characteristics are: be provided with the valve automatic reset mechanism that link member such as elastic draw bar is formed in the breaker chamber; Earthed switch is contained in the perpendicular locational handle of switch cubicle door-plate and vertical pull bar, connecting lever, pull bar is handled; The splicing structure that adopts riveted joint and welding to combine between each parts, and bus casing makes and the contact sleeve universal architecture, material adopts the flame-retardant thermoset material, and all sleeve pipes are internal hidden type structure.The valve mechanism of this technical scheme has following weak point: one, and the valve mechanism complex structure, it is big to take up room; Its two, valve opens or closes unreliable, stroke is little.
The utility model content
The purpose of this utility model provides a kind of valve mechanism of contactor cabinet, and it has overcome the existing complex structure of background technology valve mechanism, has taken up room greatly, opens or closes insecure deficiency.
One of technical scheme that its technical problem that solves the utility model adopts is:
A kind of valve mechanism of contactor cabinet, it is located at contactor cashier's office in a shop, and it comprises:
One longitudinal rail, it is located at contactor cashier's office in a shop, and, guide vane end stop is set in the middle of this longitudinal rail;
One shutter unit, it comprise can automatically reset one on valve and valve once, valve all is slidingly connected on the longitudinal rail with following valve and lays respectively at the upper and lower of guide vane end stop on this;
One can drive first driver element that valve upwards slides, and it comprises that one is articulated in first pull bar that contactor first connecting lever and cashier's office in a shop articulates first connecting lever, and this first pull bar articulates goes up valve;
Valve is to second driver element of lower slider down in one drive, and it comprises that one is articulated in second pull bar that contactor second connecting lever and cashier's office in a shop articulates second connecting lever, and this second pull bar articulates valve down; And
One for first driver element and second driver element provide the power unit of power, and it is located at contactor cashier's office in a shop.
In the preferred embodiment of the present utility model, also comprise:
One makes down the automatically reset elastomer of valve, and it is connected between second driver element and the contactor cabinet.
In the preferred embodiment of the present utility model, this elastomer upper end is connected on tentaculum cashier's office in a shop, and the lower end is connected on second connecting lever of second driver element.
In the preferred embodiment of the present utility model, this first driver element and second driver element lay respectively at the left and right side of shutter unit.
In the preferred embodiment of the present utility model, this power unit has clutch end, this clutch end first connecting lever that is in transmission connection.
In the preferred embodiment of the present utility model, the pivot end of this first connecting lever is articulated in contactor cashier's office in a shop, and the pivot end of this first connecting lever also is installed with first connecting rod; This power unit has clutch end, this clutch end first connecting rod that is in transmission connection.
In the preferred embodiment of the present utility model, the pivot end of this drive plate and second connecting lever is articulated in contactor cashier's office in a shop, and the drive plate and second connecting lever are articulated, and the pivot end of this second connecting lever also is installed with second connecting rod; This power unit has clutch end, is provided with lock unit between this clutch end and the second connecting rod.
In the preferred embodiment of the present utility model, this lock unit comprises the drive plate of a V-arrangement, two openends of this drive plate be articulated in respectively contactor cashier's office in a shop with the second connecting rod of second connecting lever on; The clutch end of this power unit drive plate that is in transmission connection.
Two of the technical scheme that its technical problem that solves the utility model adopts is:
A kind of valve mechanism of contactor cabinet, it is located at contactor cashier's office in a shop, it is characterized in that: it comprises:
One longitudinal rail, it is located at contactor cashier's office in a shop, and, guide vane end stop is set in the middle of this longitudinal rail;
One shutter unit, it comprise can automatically reset one on valve and valve once, valve all is slidingly connected on the longitudinal rail with following valve and lays respectively at the upper and lower of guide vane end stop on this;
One can drive first driver element that valve upwards slides, and it comprises that one is articulated in first pull bar that contactor first connecting lever and cashier's office in a shop articulates first connecting lever, and this first pull bar articulates goes up valve;
Valve is to second driver element of lower slider down in one drive, and it comprises that one is articulated in contactor drive plate cashier's office in a shop and second pull bar of second connecting lever and a pivot joint second connecting lever, and this second pull bar articulates valve down;
One makes down the automatically reset elastomer of valve, and it is connected down between valve and the contactor cabinet; And
One for first driver element and second driver element provide the power unit of power, and it is located at contactor cashier's office in a shop.
The technical program is compared with background technology: this valve mechanism adopts the principle of connecting lever linkage to drive valve, therefore has following advantage: one, and mechanism is simple, and it is little to take up room; Its two, flexibility and reliability is opened, closed to valve, stroke is big; Its three, especially be suitable for the switch cubicle of miniaturization; Its four, valve is under open mode, so mechanism's stroke is big, valve is away from the high potential parts of switchgear up and down, the electrical safety distance is big, thereby makes the use of switchgear have more fail safe.Because last valve can automatically reset under action of gravity, following valve also can automatically reset under the effect of elastomer elastic force, and this automatically resets shutter unit is closed, so the security performance height, and electric shock accidents takes place when stopping to overhaul.Because two driver elements lay respectively at the left and right side of shutter unit, so driver element does not take the operating space of user in the contactor cabinet, easy to operate, safety.Owing to be provided with lock unit, but so power unit driven in synchronism two driver elements, two valve are opened synchronously, operation is reliable.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 has illustrated the schematic perspective view of a preferred embodiment valve mechanism.
The master that Fig. 2 has illustrated a preferred embodiment valve mechanism looks schematic diagram.
Fig. 3 has illustrated the schematic diagram of first driver element of a preferred embodiment valve mechanism, and wherein, the direction of arrow is represented the rod member rotation direction, the rod member position when dotted line is represented movable valve open mode.
Fig. 4 has illustrated the schematic diagram of second driver element of a preferred embodiment valve mechanism, and wherein, the direction of arrow is represented the rod member rotation direction, the rod member position when dotted line is represented movable valve open mode.
Embodiment
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of valve mechanism of contactor cabinet, it is located at contactor cashier's office in a shop, and it comprises a longitudinal rail 10, a shutter unit 20, one first driver element 30, one second driver element 40, an elasticity extension spring 50 and a power unit.
Please refer to Fig. 1 and Fig. 2, this longitudinal rail 10 comprises the guide rail that is symmetrical set, and guide vane end stop 11 is set in the middle of this guide rail.
Please refer to Fig. 1 and Fig. 2, this shutter unit 20 comprises valve 21 and following valve 22, should go up valve 21 and following valve 22 and all slide up and down and be connected between two longitudinal rails 10 and lay respectively at the upper and lower of guide vane end stop 11, this guide vane end stop 11 plays maximum sliding distance restriction between last valve 21 and following valve 22.
Please refer to Fig. 1 and Fig. 2, this first driver element 30 and second driver element 40 lay respectively at the right side, the left side of shutter unit 20, and this can enlarge the user operating space.
Please refer to Fig. 1 and Fig. 3, this first driver element 30 comprises one first connecting lever 31, one first pull bar 32 and a first connecting rod 33.The pivot end of the pivot end of this first connecting lever 31 and first connecting rod 33 is affixed and form V-arrangement, and this pivot end (V-arrangement is held altogether) is articulated at contactor cashier's office in a shop.The movable end of this first connecting lever 31 articulates first pull bar, 32 1 ends, and these first pull bar, 32 other ends are articulated on the valve 21, overcomes gravity and upwards slip in order to drive valve 21.
Please refer to Fig. 1 and Fig. 4, this second driver element 40 comprises one second connecting lever 41, one second pull bar 42, a second connecting rod 43 and a drive plate 44.The pivot end of the pivot end of this second connecting lever 41 and second connecting rod 43 is affixed and form V-arrangement, and this pivot end (V-arrangement is held altogether) is articulated in contactor cashier's office in a shop.Two openends of this drive plate 44 be articulated in respectively contactor cashier's office in a shop with second connecting rod 43 movable ends on.These second connecting lever, 41 movable ends articulate second pull bar, 42 1 ends, and these second pull bar, 42 other ends are articulated in down on the valve 22, in order to drive down that valve 22 overcomes elasticity extension spring 50 elastic force and to lower slider.
Please refer to Fig. 1 and Fig. 4, these elasticity extension spring 50 upper ends are connected on tentaculum cashier's office in a shop, and the lower end is connected on second connecting lever 41 of second driver element 40.
This power unit has clutch end, be in transmission connection the simultaneously drive plate 44 of first connecting rod 33 and V-arrangement of this output.
The reader in conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4 the operation principle of this specific embodiment valve mechanism is described, so that can further understand the characteristics and the superiority of the invention.
Valve mechanism is under initial condition, and to lower slider, and lower sideline of valve 21 is in centre position (under guide vane end stop 11 position-limiting actions) to valve 21 on this under action of gravity on this; This time valve 22 is under elasticity extension spring 50 tension, and the upper sideline of this time valve 21 is in centre position (under guide vane end stop 11 position-limiting actions); The last valve 21 and the following valve 22 of this shutter unit 20 are closed, as Fig. 1 and shown in Figure 2.
In the time of need opening valve mechanism, under power unit external force F drove: first connecting lever 31 of this first driver element 30 turned clockwise, this first pull bar 32 makes valve 21 move upward along guide rail 10 under first connecting lever 31 drives, and valve 21 is opened on this, as shown in Figure 3; The drive plate 44 of this second driver element 40 turns clockwise, and drives second connecting lever 41 and is rotated counterclockwise, and valve 22 moved downward along guide rail 10 under this second pull bar 42 made under the drive of second connecting lever 41, and this time valve 22 is opened, as shown in Figure 4.
After power unit external force F disappeared, valve 21 automatically reset under action of gravity on this, and this time valve 22 automatically resets under elasticity extension spring 50 tension, and the last valve 21 and the following valve 22 of this shutter unit 20 are closed again.
When this valve is in closed condition, last valve 21 and following valve 22 can cover the parts of other compartments fully and separate fully with other compartments in the switch cubicle, switchgear is up to state standards " armouring " equipment requirements that the complete metal of GB3906, GB11022 and international IEC prescribed by standard separates.
In another preferred embodiment, these elasticity extension spring 50 upper ends are connected on tentaculum cashier's office in a shop, and the lower end is connected down on the valve 22.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1. the valve mechanism of a contactor cabinet, it is located at contactor cashier's office in a shop, it is characterized in that: it comprises:
One longitudinal rail, it is located at contactor cashier's office in a shop, and, guide vane end stop is set in the middle of this longitudinal rail;
One shutter unit, it comprise can automatically reset one on valve and valve once, valve all is slidingly connected on the longitudinal rail with following valve and lays respectively at the upper and lower of guide vane end stop on this;
One can drive first driver element that valve upwards slides, and it comprises that one is articulated in first pull bar that contactor first connecting lever and cashier's office in a shop articulates first connecting lever, and this first pull bar articulates goes up valve;
Valve is to second driver element of lower slider down in one drive, and it comprises that one is articulated in second pull bar that contactor second connecting lever and cashier's office in a shop articulates second connecting lever, and this second pull bar articulates valve down; And
One for first driver element and second driver element provide the power unit of power, and it is located at contactor cashier's office in a shop.
2. the valve mechanism of a kind of contactor cabinet according to claim 1 is characterized in that: also comprise:
One makes down the automatically reset elastomer of valve, and it is connected between second driver element and the contactor cabinet.
3. the valve mechanism of a kind of contactor cabinet according to claim 2 is characterized in that: this elastomer upper end is connected contactor cashier's office in a shop, and the lower end is connected on second connecting lever of second driver element.
4. the valve mechanism of a kind of contactor cabinet according to claim 1 is characterized in that: this first driver element and second driver element lay respectively at the left and right side of shutter unit.
5. according to claim 1 or 2 or the valve mechanism of 3 or 4 described a kind of contactor cabinets, it is characterized in that: this power unit has clutch end, this clutch end first connecting lever that is in transmission connection.
6. the valve mechanism of a kind of contactor cabinet according to claim 5 is characterized in that:
The pivot end of this first connecting lever is articulated in contactor cashier's office in a shop, and the pivot end of this first connecting lever also is installed with first connecting rod;
This power unit has clutch end, and this clutch end articulates first connecting rod.
7. according to claim 1 or 2 or the valve mechanism of 3 or 4 described a kind of contactor cabinets, it is characterized in that:
The pivot end of this second connecting lever is articulated in contactor cashier's office in a shop, and the pivot end of this second connecting lever also is installed with second connecting rod;
This power unit has clutch end, is provided with lock unit between this clutch end and the second connecting rod.
8. the valve mechanism of a kind of contactor cabinet according to claim 7 is characterized in that:
This lock unit comprises the drive plate of one " V " shape, two openends of this drive plate be articulated in respectively contactor cashier's office in a shop with second connecting lever on;
The clutch end of this power unit articulates drive plate.
9. the valve mechanism of a contactor cabinet, it is located at contactor cashier's office in a shop, it is characterized in that: it comprises:
One longitudinal rail, it is located at contactor cashier's office in a shop, and, guide vane end stop is set in the middle of this longitudinal rail;
One shutter unit, it comprise can automatically reset one on valve and valve once, valve all is slidingly connected on the longitudinal rail with following valve and lays respectively at the upper and lower of guide vane end stop on this;
One can drive first driver element that valve upwards slides, and it comprises that one is articulated in first pull bar that contactor first connecting lever and cashier's office in a shop articulates first connecting lever, and this first pull bar articulates goes up valve;
Valve is to second driver element of lower slider down in one drive, and it comprises that one is articulated in second pull bar that contactor second connecting lever and cashier's office in a shop articulates second connecting lever, and this second pull bar articulates valve down; And
One for first driver element and second driver element provide the power unit of power, and it is located at contactor cashier's office in a shop.
10. the valve mechanism of a kind of contactor cabinet according to claim 9 is characterized in that: also comprise:
One makes down the automatically reset elastomer of valve, and it is connected between second driver element and the contactor cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201013761U CN201163708Y (en) | 2008-02-01 | 2008-02-01 | Shutter mechanism of contactor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201013761U CN201163708Y (en) | 2008-02-01 | 2008-02-01 | Shutter mechanism of contactor cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201163708Y true CN201163708Y (en) | 2008-12-10 |
Family
ID=40184636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201013761U Expired - Lifetime CN201163708Y (en) | 2008-02-01 | 2008-02-01 | Shutter mechanism of contactor cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201163708Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854035A (en) * | 2010-05-11 | 2010-10-06 | 人民电器集团上海有限公司 | Valve structure of breaker chamber of high-voltage switch cabinet |
| WO2013063733A1 (en) | 2011-10-31 | 2013-05-10 | General Electric Company | Overlap protective shutter device for electrical equipment |
| WO2015051673A1 (en) * | 2013-10-10 | 2015-04-16 | 益和电气集团股份有限公司 | Novel valve device |
| CN108695757A (en) * | 2018-06-20 | 2018-10-23 | 法腾电力装备江苏有限公司 | A kind of minitype high voltage cabinet valve mechanism |
-
2008
- 2008-02-01 CN CNU2008201013761U patent/CN201163708Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854035A (en) * | 2010-05-11 | 2010-10-06 | 人民电器集团上海有限公司 | Valve structure of breaker chamber of high-voltage switch cabinet |
| WO2013063733A1 (en) | 2011-10-31 | 2013-05-10 | General Electric Company | Overlap protective shutter device for electrical equipment |
| EP2828941A4 (en) * | 2011-10-31 | 2016-02-17 | Gen Electric | Overlap protective shutter device for electrical equipment |
| WO2015051673A1 (en) * | 2013-10-10 | 2015-04-16 | 益和电气集团股份有限公司 | Novel valve device |
| CN108695757A (en) * | 2018-06-20 | 2018-10-23 | 法腾电力装备江苏有限公司 | A kind of minitype high voltage cabinet valve mechanism |
| CN108695757B (en) * | 2018-06-20 | 2023-11-28 | 法腾电力装备江苏有限公司 | Valve mechanism of small-sized high-voltage cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081210 |