CN202042439U - Handle and circuit breaker with same - Google Patents
Handle and circuit breaker with same Download PDFInfo
- Publication number
- CN202042439U CN202042439U CN2011200435429U CN201120043542U CN202042439U CN 202042439 U CN202042439 U CN 202042439U CN 2011200435429 U CN2011200435429 U CN 2011200435429U CN 201120043542 U CN201120043542 U CN 201120043542U CN 202042439 U CN202042439 U CN 202042439U
- Authority
- CN
- China
- Prior art keywords
- handle
- operating portion
- described operating
- circuit breaker
- utility
- 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 provides a handle, which comprises an operating portion and a connecting portion. One tail end of the connecting portion is perpendicularly combined with the operating portion, and the length of the operating portion is suitable for double-hand operation in the direction perpendicular to the extension direction of the connecting portion. The utility model further provides a circuit breaker with the handle. As the length of the operating portion is suitable for the double-hand operation, extra tools can be omitted, and manual operation is convenient to realize.
Description
Technical field
The utility model relates to a kind of handle, and the circuit breaker with this handle, relates in particular to a kind of handle that comprises operating portion and connecting portion, and the circuit breaker with this handle.
Background technology
When using circuit breaker (especially breaker of plastic casing), because its rated current big (such as be 630A to 1600A), generally its size is also just big, spring is harder, when utilizing handle to carry out the hand switch operation, correspondingly also just comparatively requires great effort.
In the handle in the prior art, the size of operating portion is all less, can only one-handed performance, so, as user during at operating grip, need on operating portion, apply more energetically, thereby can produce enough moment and carry out switch motion, just because of this also can use additional means to operate sometimes, comparatively effort inconvenience.
The utility model content
The utility model aims to provide a kind of manually operated handle of being convenient to.
Another purpose of the present utility model provides a kind of circuit breaker, has to be convenient to manually operated handle.
For achieving the above object, the utility model proposes a kind of handle, comprise an operating portion and a junction, described connecting portion combines with described operating portion is vertical at an one end, with the perpendicular direction of described connecting portion bearing of trend on, the length of described operating portion is suitable for bimanualness.Operate because the length of operating portion can satisfy to make with the hands,, be convenient to realize manual operation so can not use extra instrument.
As a kind of execution mode, described operating portion is along described end symmetrical, so just can with both hands placed apart on handle the application of force.
As a kind of execution mode, the length of described operating portion is 25 centimetres to 30 centimetres, and this distance is greater than the both hands width, so can realize bimanualness.
As a kind of execution mode, another end of described connecting portion can connect an operating parts, described handle is with after described operating parts is connected, and described handle can make described operating parts along a direction reciprocating motion, and the bearing of trend of described operating portion and described operating parts vibration-direction are perpendicular.Behind the handle attended operation part, can use the operating portion of manual manipulation handle, thereby make operating parts also correspondingly move back and forth,, so just be easier to the application of force because the bearing of trend of operating portion is vertical with the vibration-direction of operating parts.
As a kind of execution mode, described operating portion is configured to tabular, and tabular operating portion is easier to grip the application of force of also just being more convenient for.
As a kind of execution mode, described operating portion two ends have curved edge, and curved edge was both elegant in appearance, can avoid injury hand when operation equally.
As a kind of execution mode, described operating portion surface has an anti-skidding layout, can prevent that when manual operation hand from skidding, and improves fail safe.Especially, anti-skidding layout can be a plurality of striped projection parallel with described operating portion bearing of trend or a plurality of point-like projection.
The utility model also provides a kind of circuit breaker, breaker of plastic casing especially, and circuit breaker has an operating parts, and operating parts can be connected with above-mentioned any handle, is convenient to manually (especially both hands) operating breaker of user.
Description of drawings
Hereinafter will also come in conjunction with the accompanying drawings the above-mentioned characteristic of the utility model, technical characterictic, advantage and implementation thereof are further specified by description of a preferred embodiment in clear and definite understandable mode, the following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is the schematic diagram of a kind of handle embodiment of providing of the utility model;
Fig. 2 is the schematic diagram of another handle embodiment of providing of the utility model;
Fig. 3 is a kind of handle that provides of the utility model and the exploded view of breaker body;
Fig. 4 is a kind of circuit breaker schematic diagram that has handle that the utility model provides.
Label
100 circuit breakers
200 handles
10 connecting portions
20 operating portions
11,12 ends
21 striped projections
22 curved edges
23 spot-like projections
90 operating parts
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.
As shown in Figure 1, the utility model provides a kind of handle 200, comprises an operating portion 20 and a junction 10, connecting portion 10 along C to extension, and operating portion 20 along D to extension, as can be seen, C to D to vertical, that is to say that connecting portion 10 is by one end 11 and operating portion 20 vertical combinations.
The distance L 1 that connecting portion 10 makes progress at D adapts with to be connected size, the arm of force when length that connecting portion 10 makes progress at C (being development length) has then determined operation, so, under the constant situation of the arm of force, if can on operating portion, apply bigger power, then can be so that moment increases.
For this reason, on the bearing of trend of operating portion 20 (be D to), the length L 2 of operating portion 20 is suitable for bimanualness, and the length of L2 is generally 25cm to 30cm, and its suitable length grips in both hands.Especially, can be with operating portion along connecting portion 10 terminal 11 symmetric arrangement, like this, both hands can divide and are placed on the connecting portion both sides and exert oneself together, increase the power that acts on the operating portion, and then increase to the moment for the treatment of operating parts.
Use handle to operate in order to be more convenient for, another end 12 of connector 10 can connect an operating parts (not shown in figure 1), handle 200 is with after described operating parts is connected, can make operating parts along a direction reciprocating motion, at this moment, if operating portion 20 then is easier to the operation and the application of force according to extending with the perpendicular direction of operating parts 90 vibration-directions.
Curved edge 22 can be arranged in two ends at operating portion 20, and curved edge was both elegant in appearance, can avoid injury hand when operation equally.
Sliding in order to prevent hand when operating, to occur, one anti-skidding layout can be set on operating portion 20 surfaces, to increase the frictional force between hand and the operating portion, as anti-skidding a plurality of and the parallel striped projection 21 of operating portion 20 bearing of trend D of being arranged as among Fig. 1, these striped projections are similar to step one by one, make the frictional force between hand and the operating portion surface increase, avoid occurring the sliding phenomenon of hand.
Fig. 2 also shows another anti-skidding layout of handle, and promptly a plurality of point-like projections 23 are similar with embodiment among Fig. 1, and such spot-like projections also can realize increasing the effect of frictional force.
The utility model also provides a kind of circuit breaker, breaker of plastic casing especially, and circuit breaker has an operating parts, and operating parts can be connected with above-mentioned any handle, is convenient to manually (especially both hands) operating breaker of user.
As shown in Figure 3, have an operating parts 90 on the body of circuit breaker 100, operating parts 90 itself can move, to realize the effect of switch.Handle 200 is combined with operating parts 90 by terminal 12 along the A direction, in conjunction with can adopting combination general in the prior art, such as nested etc.
The circuit breaker with handle 200 100 as shown in Figure 4, because operating parts 90 (as shown in Figure 3) itself can be along B to doing back and forth movement, when needs use external force to make that operating parts 90 (as shown in Figure 3) carries out B to motion, operating portion 20 that can bimanualness handle 200, because connecting portion 10 is apart from the fixed distance of circuit breaker 100 bodies, both hands just can increase moment to circuit breaker 100 bodies to operating portion 20 application of forces, thereby the motion of free-hand realization operating parts 90, and then the switching manipulation of realization circuit breaker, need not to re-use other aid.
Be to be understood that, though this specification is described according to each embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme among each embodiment also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations, the modification of being done under the prerequisite that does not break away from design of the present utility model and principle and combining all should belong to the scope of the utility model protection.
Claims (10)
1. handle, comprise an operating portion (20) and a junction (10), it is characterized in that, described connecting portion (10) is in one terminal (11) and vertical combination of described operating portion (20), with the perpendicular direction (D) of described connecting portion (10) bearing of trend (C) on, the length (L2) of described operating portion (20) is suitable for bimanualness.
2. handle as claimed in claim 1 is characterized in that, described operating portion (20) is along described end (11) symmetry.
3. handle as claimed in claim 1 is characterized in that, the length (L2) of described operating portion (20) is 25 centimetres to 30 centimetres.
4. handle as claimed in claim 1, it is characterized in that, another end (12) of described connecting portion (10) can connect an operating parts (90), described handle is with after described operating parts (90) is connected, described handle can make described operating parts (90) along a direction (B) reciprocating motion, and the bearing of trend (D) of described operating portion (20) is perpendicular with described operating parts (90) vibration-direction (B).
5. handle as claimed in claim 1 is characterized in that, described operating portion (20) is configured to tabular.
6. handle as claimed in claim 1 is characterized in that, described operating portion (20) two ends have curved edge (22).
7. handle as claimed in claim 1 is characterized in that, described operating portion (20) surface has an anti-skidding layout (21,23).
8. handle as claimed in claim 7 is characterized in that, described anti-skidding layout (21,23) is a plurality of striped projections (21) parallel with described operating portion (20) bearing of trend (D).
9. handle as claimed in claim 7 is characterized in that, described anti-skidding layout (21,23) is a plurality of point-like projections (23).
10. a circuit breaker has an operating parts (90), it is characterized in that, comprises that described handle is connected with described operating parts (90) just like any described handle of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200435429U CN202042439U (en) | 2011-02-21 | 2011-02-21 | Handle and circuit breaker with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200435429U CN202042439U (en) | 2011-02-21 | 2011-02-21 | Handle and circuit breaker with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042439U true CN202042439U (en) | 2011-11-16 |
Family
ID=44969875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200435429U Expired - Lifetime CN202042439U (en) | 2011-02-21 | 2011-02-21 | Handle and circuit breaker with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042439U (en) |
-
2011
- 2011-02-21 CN CN2011200435429U patent/CN202042439U/en not_active Expired - Lifetime
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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: 20111116 |
|
| CX01 | Expiry of patent term |