CN203218115U - Opening/closing device of ring network cabinet breaker - Google Patents
Opening/closing device of ring network cabinet breaker Download PDFInfo
- Publication number
- CN203218115U CN203218115U CN 201320264246 CN201320264246U CN203218115U CN 203218115 U CN203218115 U CN 203218115U CN 201320264246 CN201320264246 CN 201320264246 CN 201320264246 U CN201320264246 U CN 201320264246U CN 203218115 U CN203218115 U CN 203218115U
- Authority
- CN
- China
- Prior art keywords
- divide
- opening
- brake device
- shut brake
- connecting lever
- 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 is applicable to the electrical network reclosing field and provides an opening/closing device of a ring network cabinet breaker. The opening/closing device comprises an opening/closing mechanism and a cantilever and further comprises a switching connecting lever, wherein the cantilever is arranged on the opening/closing mechanism, one end of the switching connecting lever is connected with the cantilever, and the other end of the switching connecting lever is connected with the breaker. A rotation angle of the opening/closing device can reach 90 DEG through the switching connecting lever, the opening/closing device is suitable for operation angles of a breaker switch, realizes one-body integration of an opening energy storage reed and is convenient for mechanism mounting and integral test debugging, moreover, opening/closing shafts are extended, and turn buttons are additionally arranged on the opening/closing shafts, so the opening/closing device is convenient and easy to operate.
Description
Technical field
The utility model belongs to electrical network reclosing field, relates in particular to a kind of divide-shut brake device of ring main unit circuit breaker.
Background technology
At present; along with the development of low-voltage electrical apparatus and popularizing of upgrade of rural power grids; intelligent electricity protection switch is to break through traditional safety utilization of electric power protective device; adopt the mechanical automation principle; the intelligent safety utilization of electric power product of high-tech of new generation that set hyundai electronics control technology is succeeded in developing; this product possesses detection, overload, short circuit, overvoltage, under-voltage, creepage protection function; the electric shock of the product collection person and equipment earth leakage protective and unattended operation automatic reclosing have been realized the general protection of digital safety electricity consumption for together.
The existing circuit breaker reclosing device does not possess energy accumulation spring, the swing arm angle can not reach 90 degree.
The utility model content
The utility model is to provide a kind of divide-shut brake device of ring main unit circuit breaker, is intended to solution and never possesses the problems that energy accumulation spring, swing arm angle can not reach 90 degree.
The utility model is to realize like this, a kind of divide-shut brake device of ring main unit circuit breaker, this divide-shut brake device comprises close/open machine and cantilever, described cantilever is located on the described close/open machine, this divide-shut brake device also comprises the switching connecting lever, described switching connecting lever one end connects on the described cantilever, and the other end connects circuit breaker.
Further technical scheme of the present utility model is: it is 90 degree that described cantilever is changed its pendulum angle through described switching connecting lever.
Further technical scheme of the present utility model is: this divide-shut brake device also comprises energy accumulation spring, described energy accumulation spring and the described sluice separating spring integrative-structure separating brake energy accumulation spring in the sluice separating spring of being located on the described close/open machine.
Further technical scheme of the present utility model is: the separating brake axle on the described close/open machine lengthens, also is provided with a shell fragment thereon.
Further technical scheme of the present utility model is: also be provided with a rotating shaft on the described separating brake axle.
Further technical scheme of the present utility model is: rotary knob is equipped with on the top of described separating brake axle.
Further technical scheme of the present utility model is: the combined floodgate axle on the described close/open machine lengthens and on its top rotary knob is housed.
The beneficial effects of the utility model are: make the driving angle of divide-shut brake device reach 90 degree by the switching connecting lever, the operating angle that is fit to killer switch, the one of separating brake energy accumulation spring constitutes, installation and the overall inspection debugging of mechanism have been made things convenient for, separating brake axle, the axle that closes a floodgate prolonged and install additional knob minute, on the axle that closes a floodgate, make easy to operate succinct.
Description of drawings
Fig. 1 is the divide-shut brake structure drawing of device of the ring main unit circuit breaker that provides of the utility model embodiment.
Embodiment
Reference numeral: 10-close/open machine 20-switching connecting lever 30-cantilever 40-separating brake energy accumulation spring 50-separating brake axle 60-combined floodgate spring 70-energy storage axle 80-knob 90-combined floodgate axle
Fig. 1 shows the divide-shut brake device of the ring main unit circuit breaker that the utility model provides, this divide-shut brake device comprises close/open machine 10 and cantilever 30, described cantilever 30 is located on the described close/open machine 10, this divide-shut brake device also comprises switching connecting lever 20, described switching connecting lever 20 1 ends connect on the described cantilever, and the other end connects circuit breaker.Make the driving angle of divide-shut brake device reach 90 degree by the switching connecting lever, be fit to the operating angle of killer switch.
Described cantilever 30 is 90 degree through described switching connecting lever 20 its pendulum angles of conversion.The pendulum angle of described cantilever 30 own is that 26 degree are between 30 degree, having restricted circuit breaker is used with it, in order to adapt to killer switch, make it pendulum angle and expand 90 degree to by installing a switching connecting lever 20 additional, be fit to the operating angle of killer switch.
This divide-shut brake device also comprises energy accumulation spring, described energy accumulation spring and the described sluice separating spring integrative-structure separating brake energy accumulation spring 40 in the sluice separating spring of being located on the described close/open machine.Separating brake energy accumulation spring 40 be made of one formation, made things convenient for installation and the overall inspection debugging of mechanism,
Separating brake axle 50 on the described close/open machine 10 lengthens, also is provided with a shell fragment (not shown) thereon.Also be provided with a rotating shaft (not shown) on the described separating brake axle 50.Rotary knob 80 is equipped with on the top of described separating brake axle 50.
Combined floodgate axle 90 on the described close/open machine 10 lengthens and on its top rotary knob 80 is housed.Separating brake axle 60, the axle 90 that closes a floodgate are prolonged and install knob additional on separating brake axle 60, the axle 90 that closes a floodgate, make easy to operate succinct.
When killer switch need close a floodgate, at first insert the stored energy operation that 70 dextrorotation two of energy storage axle are enclosed before partly closing a floodgate with handle, rotation 80 dextrorotation of finishing on the axle 90 that will close a floodgate behind the stored energy operation can be finished feed motion, separating brake energy accumulation spring 40 compressed energy storage under the drive of the axle 90 that closes a floodgate simultaneously, circuit breaker rotates on/off switch under the promotion of switching connecting lever 20.Continuation dextrorotation handle carries out the energy storage before secondary closes a floodgate, and so far just can carry out separating brake to having closed a floodgate in the operation of arriving separating brake.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. the divide-shut brake device of a ring main unit circuit breaker, this divide-shut brake device comprises close/open machine and cantilever, described cantilever is located on the described close/open machine, it is characterized in that: this divide-shut brake device also comprises the switching connecting lever, described switching connecting lever one end connects on the described cantilever, and the other end connects circuit breaker.
2. divide-shut brake device according to claim 1 is characterized in that: it is 90 degree that described cantilever is changed its pendulum angle through described switching connecting lever.
3. divide-shut brake device according to claim 1 and 2 is characterized in that: this divide-shut brake device also comprises energy accumulation spring, described energy accumulation spring and the described sluice separating spring integrative-structure separating brake energy accumulation spring in the sluice separating spring of being located on the described close/open machine.
4. divide-shut brake device according to claim 3 is characterized in that: the separating brake axle on the described close/open machine lengthens, and be provided with a shell fragment thereon.
5. divide-shut brake device according to claim 4 is characterized in that: also be provided with a rotating shaft on the described separating brake axle.
6. divide-shut brake device according to claim 5, it is characterized in that: rotary knob is equipped with on the top of described separating brake axle.
7. divide-shut brake device according to claim 3 is characterized in that: the combined floodgate axle on the described close/open machine lengthens and on its top rotary knob is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320264246 CN203218115U (en) | 2013-05-15 | 2013-05-15 | Opening/closing device of ring network cabinet breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320264246 CN203218115U (en) | 2013-05-15 | 2013-05-15 | Opening/closing device of ring network cabinet breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203218115U true CN203218115U (en) | 2013-09-25 |
Family
ID=49207628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320264246 Expired - Lifetime CN203218115U (en) | 2013-05-15 | 2013-05-15 | Opening/closing device of ring network cabinet breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203218115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091996A (en) * | 2020-01-05 | 2020-05-01 | 全淑珍 | Load switch in ring main unit |
-
2013
- 2013-05-15 CN CN 201320264246 patent/CN203218115U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091996A (en) * | 2020-01-05 | 2020-05-01 | 全淑珍 | Load switch in ring main unit |
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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 |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |