CN205487983U - Can instruct circuit breaker of electrified state of load - Google Patents
Can instruct circuit breaker of electrified state of load Download PDFInfo
- Publication number
- CN205487983U CN205487983U CN201620019004.9U CN201620019004U CN205487983U CN 205487983 U CN205487983 U CN 205487983U CN 201620019004 U CN201620019004 U CN 201620019004U CN 205487983 U CN205487983 U CN 205487983U
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- China
- Prior art keywords
- breaker body
- indicating member
- chopper
- binding post
- luminescent device
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Abstract
The utility model discloses a can instruct circuit breaker of electrified state of load, including circuit breaker body and indicating units, indicating units can be connected to the circuit breaker body and be connected with circuit breaker body electricity by detachably, and indicating units includes luminescent device, and luminescent device instructs the electrified state of the load of circuit breaker body through giving out light. Adopt this technical scheme for the circuit breaker has had obvious electrified indicating function, has guaranteed the safety of operating personnel's detection and maintenance, simultaneously, the indicating units compact structure of modularized design, the maintainability is good.
Description
Technical field
This utility model belongs to Low Voltage Electrical Apparatus, is specifically related to one and can indicate that load-strap electricity condition
Chopper.
Background technology
Chopper is in a power distribution system mainly for the protection of wire or equipment, it is possible to connects, carry, divide
Disconnected normal current and connection, carrying, the improper electric current of disjunction certain time, i.e. when in distribution system
Break down electric current time, chopper can cut off rapidly spreading of circuit prevention accident.Because of its simple in construction
Low price length in service life is widely used in circuit shielding.
At present, general chopper is only with marking ON, OFF character at handle or arranging one
The position of independent pop-up indicator instruction contact, this indicating mode can not be explicitly indicated chopper
Load-side is the most charged in "on" position or whether has been turned off circuit at gate-dividing state, and this gives maintainer
Judge whether chopper is in normal operating conditions and brings puzzlement；If the open circuit when keeping in repair load-side circuit
Device is in gate-dividing state but is because insulating properties reduction and causes the charged meeting of load-side to make operator touch
, there is potential safety hazard in electricity.
In prior art, can directly and be connected in the light of a luminous lampet of load-side through open circuit
The aperture that device front is left to indicate the electriferous state of circuit breaker load side, but, such instruction
Light is weak is unfavorable for that maintainer is pinpointed the problems branch road keeping in repair；When only event occurs in display lamp
Chopper entirety then must be carried out dismounting and change by barrier, so can cause unnecessary waste.
Furthermore it is also possible to use wire to connect in electric supply system, signal lights is increased in branch road
Carrying out signal designation, this loaded down with trivial details by the way of wire connects, signal lights installing/dismounting is inconvenient；
On feed panel panel, ON signal lamp and chopper display operating area often have certain distance, such
Layout is the compactest makes whole feeder cabinet volume the most uneconomical.
Utility model content
For effectively solving above-mentioned technological deficiency, the utility model proposes one and can indicate that load is charged
The chopper of state, has obvious charged instruction function, maintainer electriferous state can be reminded to improve
Safety, structure is compact to design simultaneously, and space hold is little, keeps in repair and change convenience, good economy performance.
This utility model provides a kind of chopper that can indicate that load-strap electricity condition, including chopper originally
Body and indicating member, indicating member may be removably coupled to breaker body and with chopper this
Body electrically connects, and indicating member includes that luminescent device, luminescent device indicate breaker body by luminescence
Load-strap electricity condition.
Preferably, indicating member also includes insulation shell and at least one binding post, and binding post is solid
Surely arriving insulation shell, binding post is electrically connected to luminescent device, and for electrically connecting to chopper basis
Body is to obtain electric power from breaker body.
Preferably, indicating member also includes transmission element, luminescent device be arranged to just to transmission element so that
The light that luminescent device sends externally can show through transmission element.
Preferably, indicating member also includes wiring board, and wiring board is fixed in housing, and wiring board is electrically connected
Receive luminescent device and include being connected to the conductive region of binding post；Binding post includes for solid
Surely the first connecting portion of housing is arrived, for electrically connecting to the second connecting portion of conductive region be used for connecting
The 3rd connecting portion to breaker body；Housing is provided with groove and positive stop lug boss, the first connecting portion laminating
And it being secured to positive stop lug boss, the second connecting portion is electrically connected to conductive region by welding, and the 3rd connects
Portion is inserted through groove and extends to outside indicating member.
Preferably, breaker body also includes elastic power taking part, and power taking part is electrically connected to breaker body
In load end, and power taking part can be inserted in breaker body at the binding post of indicating member
Time, contact with binding post and by the pressure of binding post and elastic deformation.
Preferably, binding post has the first card lock feature, and the pedestal of breaker body has second
Card lock feature, the first card lock feature and the second kayser mate features close to be securely fixed by indicating member
To breaker body.
Preferably, the inwall of transmission element also including reinforcement, the surface of reinforcement has irregular flat
Face is with the reflection by reducing light.
Preferably, the outside of housing also includes anti-slip tank.
Preferably, housing also includes louvre.
Preferably, indicating member includes one or more luminescent device, and any one luminescent device is monochromatic
Luminescent device or dual color light emitting device.
The chopper that can indicate that load-strap electricity condition that this utility model provides so that chopper has
Obvious charged instruction function, it is ensured that the detection of operator and the safety of maintenance, meanwhile, mould
The indicating member compact conformation of massing design, changes and easy to maintenance, good economy performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the chopper of an embodiment of the present utility model, wherein chopper
Lid be removed.
Fig. 2 is the perspective view of the indicating member of an embodiment of the present utility model.
Fig. 3 is the perspective view of the breaker body of an embodiment of the present utility model.
Fig. 4 is the front view of the indicating member of an embodiment of the present utility model, wherein transmission element quilt
Remove.
Fig. 5 is the partial cross axonometric chart of the indicating member of an embodiment of the present utility model, wherein
Transmission element is removed.
Fig. 6 is the sectional view of the indicating member of an embodiment of the present utility model, wherein transmission element quilt
Remove.
Fig. 7 is the structural representation of the transmission element of an embodiment of the present utility model.
Fig. 8 is the side view of the indicating member of an embodiment of the present utility model.
Detailed description of the invention
In order to make the purpose of this patent, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this patent is explained in further detail.Should be appreciated that described herein specifically
Embodiment is used only for explaining this patent, is not used to limit this patent.
On the contrary, this patent contain any be defined by the claims do in the spirit and scope of this patent
Replacement, amendment, equivalent method and scheme.Further, in order to make the public that this patent to be had more preferably
Understanding, in below the details of this patent being described, detailed describe some specific detail portion
Point.The description not having these detail sections for a person skilled in the art can also understand that this is specially completely
Profit.
As shown in figures 1-8, this utility model provides a kind of open circuit that can indicate that load-strap electricity condition
Device, including breaker body 300 and indicating member 200.Indicating member 200 can be the most slotting
On breaker body 300.Indicating member 200 is module integrated unit, is internally provided with for referring to
Show the luminescent device 201 of load-strap electricity condition.Indicating member 200 is electrically connected with breaker body 300
Connect.This utility model makes chopper be provided with obvious charged instruction function, facilitates operator to sentence
The electriferous state of disconnected chopper, it is ensured that operator's safety in detection and maintenance process.With
Time, the indicating member compact conformation of modularized design, change and easy to maintenance, good economy performance.
Specifically, indicating member 200 includes housing 202 and two binding posts 204.Housing 202
It is made up of insulant.Housing 202 inner containment has luminescent device 201.Luminescent device 201 is such as
It is arranged on wiring board 212.Stopper slot 211 it is provided with, for fixing circuit board in housing 202
212.Wiring board 212 is electrically connected to luminescent device 201 and two binding posts 204.Such as, circuit
Plate 212 includes conductive region 216, and binding post 204 can be electrically connected to by conductive region 216
The luminescent device 201 being positioned on wiring board 212.Two binding posts 204 are for electrically connecting to open circuit
Device body 300.Indicating member 200 described herein includes two binding posts 204, but this practicality
Novel it is not limited to this.Skilled artisans appreciate that indicating member 200 can include more or more
Few binding post 204.
Indicating member 200 can also include transmission element 203.Transmission element 203 can be with housing 202 1
Act the receiving space surrounding the internal components for accommodating indicating member 200, to protect indicating member
The internal components of 200.Luminescent device 201 can be arranged to just to transmission element 203 so that from luminescence
It is outside that the optics that device 201 sends can inject to indicating member 200 from transmission element 203, thus quilt
Observe.
Indicating member 200 is connected power taking by two binding posts 204 with breaker body 300.Example
As, breaker body 300 can include power taking part 301, the binding post 204 of indicating member 200
May be coupled to the power taking part 301 of breaker body 300.Binding post 204 can pass through wiring board
212 are electrically connected to luminescent device 201, thus luminescent device 201 is electrically connected to breaker body
300.Structure of the present utility model and displaying principle are simple, and functional realiey is convenient.
Transmission element 203 can be connected to housing by various modes known in the art such as bonding or welding
202.According to an embodiment, it is preferable that transmission element 203 and housing 202 clamping.Specifically,
There is on housing 202 such as three hole clippings 208, position corresponding with hole clipping 208 on transmission element 203
It is respectively equipped with card base 209.Card base 209 is respectively clamped in hole clipping 208, to be connected by transmission element 203
To housing 202.This interface arrangment is easy for installation and reliable.Card base 209 is preferably wedge structure,
The small end of wedge structure is as the initiating terminal of clamping, along with the increase of clamping stroke, and wedge structure big
End is extruded by hole clipping inwall and produces elastic deformation, under the effect of card relay, when card base 209 is complete
Entirely snapping in hole clipping 208, the end face of the big end of wedge structure and the inwall of housing 202 are against so that card
Firm the connecting and fixing in the inner of foot 209, and need by instrument during dismounting, to reduce card base
The risk of 209 abjections.
Additionally, in order to the self-strength increasing transmission element 203, the preferably inwall at transmission element 203 set
Reinforcement 210, reinforcement 210 is had to increase the ability that transmission element 203 opposing destroys.Simultaneously as
There is irregular plane on the surface of reinforcement 210, and it can reduce light anti-launching luminescent device
Penetrate effect, thus the concentration caused due to luminous reflectance in can reducing housing is generated heat, and reduce owing to it is anti-
The impact that the display light penetrated and cause weakens.
Additionally, in order to increase the firmness that two binding posts 204 are connected respectively with housing 202, excellent
Selection of land, binding post 204 includes the first connecting portion 217 for being fixed to housing 202, for electricity
It is connected to the second connecting portion 218 of conductive region 216 and for being connected to taking of breaker body 300
3rd connecting portion 221 of electricity part 301.Preferably, the first connecting portion and the second connecting portion are relative to
Three connecting portions are the most at a right angle, and the first connecting portion and the second connecting portion almost parallel.Housing 202
Inside it is provided with groove 213 and positive stop lug boss 214.First connecting portion 217 is fitted with positive stop lug boss 214, and
Bolt 207 grade is such as utilized both to be tightened together.3rd connecting portion 221 is inserted through groove
213, thus extend to outside indicating member.Second connecting portion 218 contacts with conductive region 216,
And such as fixed by modes such as welding, so that the second connecting portion 218 and conductive region 216
It is capable of firm electrical connection.This utility model ensure that the reliable of binding post 204 and housing 202
Fixing, reduce the shaking volume of binding post 204, and which thereby enhance binding post 204 and power taking
Part 301, the reliable electric of conductive region 216 connect.
Preferably, positive stop lug boss 214 is provided with vestibule 215, and the first connecting portion 217 is provided with connection
Hole, trip bolt 207 passes connecting hole and vestibule 215 and binding post 204 is fastened to limit convex
Platform 214.This simple in construction, connects reliable.
Such as, binding post 204 can be the stamping parts of integral structure.First connecting portion 217 leads to
Crossing bending and molding, the second connecting portion 218 is by offering joint-cutting and autotomying on the first connecting portion 217
At seam, turnover forms.This processing technique is simple, easily manufactured.
In order to ensure the contact pressure of power taking part 301 and breaker body 300 load end, it is to avoid empty
Connecing, power taking part 301 is preferably elastic component.The pressure produced by power taking part 301 natural resiliency deformation
Power, it is ensured that the load end of power taking part 301 and breaker body 300 against.According to an embodiment,
Power taking part 301 may be selected to be sheet like flexible metallic plate or torsion spring etc..Additionally, power taking part 301 can be with
Binding post 204 keeps Elastic Contact.When binding post 204 inserts in breaker body 300,
Binding post 204 can make the elastic deformation of power taking part 301 with power taking part 301 after starting to contact, from
And power taking part 301 applies elastic force to binding post 204 so that both keep being in close contact.
Preferably, in the present embodiment, the power taking part 301 concrete setting in chopper 300 is such as
Under.As it is shown in figure 1, power taking part 301 is plugged in the slot of pedestal 307 inwall, and be fixed on
Metal shaft 302 on pedestal 307 is against fixing.When chopper 100 is in "on" position, moving contact
304 contact with static contact 305, breaker electrifying, and one end hooking of contact tension spring 303 is in moving contact
304, other end hooking metal shaft 302 on pedestal 307, metal shaft 302 is charged.Power taking part
301 with metal shaft 302 against carrying out power taking.When load-side is charged, indicating member 200 is by luminescence
Device 201 is luminous, and is externally shown by transmission element 203, gives the charged shape that operator are clear and definite
State indication signal.
Additionally, in order to ensure that indicating member 200 is fixed with the reliable of chopper 300, it is preferable that connect
Line terminals 204 has the first card lock feature, has the second card lock feature in breaker body 300.The
One card lock feature and the second card lock feature lean to limit indicating member 200 along the shifting being pulled out direction
Dynamic.On the one hand two card lock features coordinated can ensure that indicating member 200 is installed to chopper 300
Position, on the other hand can ensure that the indicating member 200 after installing will not come off easily with chopper 300.
According to an embodiment, the first kayser is characterized as being arranged on the 3rd connecting portion of binding post 204
Arc boss 205 on 221, the second kayser is characterized as the clamp 306 being arranged on pedestal 307.Card
The upper surface of plate 306 is provided with guiding surface.During installation, binding post 204 is through breaker body
Mating groove 308 on 300 contacts with power taking part 301, overcomes the elastic force of power taking part 301 so that
Arc boss 205 contacts with clamp 306.Arc boss 205 is oblique first along the guiding of clamp 306
Sliding in face, and enters the downside of clamp 306, i.e. installs and puts in place, and due to clamp 306 lower surface with
Arc boss 205 against and form card access surface, cause withdrawal force to be more than insertion force, thus ensure that
Indicating member 200 is reliably fixed with breaker body 300, and two kayser feature structures are simple, processing
Convenient.
Certainly, the embodiment of the first card lock feature and the second card lock feature is not limited only to this, the most also may be used
First card lock feature is set to claw, and the second card lock feature is set to draw-in groove；And for example by the first kayser
Feature and the second card lock feature are disposed as snap fit etc..
What this utility model provided has the chopper 100 of instruction load-strap electricity condition, and preferably two connect
Line terminals 204 is positioned at the position of indicating member 200 and is also wrapped on insulating boot 206.In this can increase
The electric clearance of forceful electric power loop, portion and housing 202 outer surface and creep age distance, it is ensured that the peace of operator
Entirely.
Indicating member 200 can include one or more luminescent device 201, each luminescent device 201
Can be single color light emitting devices or dual color light emitting device.For single color light emitting devices, luminous organ can be passed through
Bright, two kinds of display states of going out of part indicate load-strap electricity conditions.For dual color light emitting device, can basis
The different colours of luminescent device indicates load-strap electricity condition.
Other electronic devices on luminescent device 201 and wiring board 212 all can generate heat, in order to avoid referring to
In showing unit 200, temperature is too high, is preferably provided with louvre 219 on housing 202.Louvre 219
Can be provided with a plurality of, such as spaced set, it is simple to quickly realize distributing of heat.
Preferably, housing 202 is additionally provided with the anti-slip tank 220 of a plurality of spaced set, anti-slip tank
220 are set to semicircular structure, when dismantling indicating member 200, can increase finger and housing 202
The frictional force effect on surface, it is to avoid slip to cause and fall.
This utility model is illustrated by above-described embodiment, but it is to be understood that, above-mentioned
Embodiment is only intended to citing and descriptive purpose, and is not intended to be limited to this utility model described
Scope of embodiments in.In addition it will be appreciated by persons skilled in the art that this utility model not office
It is limited to above-described embodiment, more kinds of modification can also be made according to teaching of the present utility model and repair
Change, within these variants and modifications all fall within this utility model scope required for protection.This practicality is new
The protection domain of type is defined by the appended claims and equivalent scope thereof.
Claims (10)
1. the chopper (100) that can indicate that load-strap electricity condition, including:
Breaker body (300)；With
Indicating member (200), described indicating member (200) may be removably coupled to described disconnected
Road device body (300) and electrically connecting with described breaker body (300), described indicating member
(200) include that luminescent device (201), described luminescent device (201) indicate institute by luminescence
State the load-strap electricity condition of breaker body (300).
Chopper the most according to claim 1 (100), wherein, described indicating member
(200) also include:
Insulation shell (202)；With
At least one binding post (204), described binding post is fixed to described housing (202),
Described binding post (204) is electrically connected to described luminescent device (201), and for electrically connecting to
Described breaker body (300) is to obtain electric power from described breaker body (300).
Chopper the most according to claim 2 (100), wherein, described indicating member
(200) also include that transmission element (203), described luminescent device (201) are arranged to just to described
Light part (203) is so that the light that described luminescent device (201) sends can pass described transmission element
(203) externally show.
Chopper the most according to claim 2 (100), wherein,
Described indicating member (200) also includes wiring board (212), and described wiring board (212) is solid
In described housing (202), described wiring board (212) is electrically connected to described luminescent device
And include the conductive region (216) being connected to described binding post (204) (201)；
Described binding post (204) includes the first connecting portion for being fixed to described housing (202)
(217), for electrically connecting to the second connecting portion (218) and the use of described conductive region (216)
In the 3rd connecting portion (221) being connected to described breaker body (300)；
Described housing (202) is provided with groove (213) and positive stop lug boss (214), and described first even
Meet portion (217) fit and be secured to described positive stop lug boss (214), described second connecting portion
(218) it is electrically connected to described conductive region (216), described 3rd connecting portion by welding
(221) it is inserted through described groove (213) and extends to outside described indicating member.
Chopper the most according to claim 2 (100), wherein
Described breaker body (300) also includes elastic power taking part (301), described power taking part
(301) load end in described breaker body (300), and described power taking part it are electrically connected to
(301) described in can being inserted at the described binding post (204) of described indicating member (200)
Time in breaker body (300), contact and by described terminals with described binding post (204)
The son pressure of (204) and elastic deformation.
Chopper the most according to claim 5 (100), wherein
Described binding post (204) has the first card lock feature (205), described breaker body
(300) there is on pedestal (307) the second card lock feature (306), described first card lock feature
Close so that described indicating member (200) is securely held to described with described second kayser mate features
Breaker body (300).
Chopper the most according to claim 3 (100), wherein, described transmission element (203)
Inwall on also to include that reinforcement (210), the surface of described reinforcement (210) have irregular flat
Face is with the reflection by reducing light.
8. according to the chopper (100) according to any one of claim 2-6, wherein, described insulation
The outside of housing (202) also includes anti-slip tank (220).
9. according to the chopper (100) according to any one of claim 2-6, wherein, described insulation
Housing (202) also includes louvre (219).
10. according to the chopper (100) according to any one of claim 2-6, wherein,
Described indicating member (200) includes one or more luminescent device (201), and any one is luminous
Device (201) is single color light emitting devices or dual color light emitting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019004.9U CN205487983U (en) | 2016-01-07 | 2016-01-07 | Can instruct circuit breaker of electrified state of load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019004.9U CN205487983U (en) | 2016-01-07 | 2016-01-07 | Can instruct circuit breaker of electrified state of load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487983U true CN205487983U (en) | 2016-08-17 |
Family
ID=56665259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620019004.9U Active CN205487983U (en) | 2016-01-07 | 2016-01-07 | Can instruct circuit breaker of electrified state of load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448606A (en) * | 2016-01-07 | 2016-03-30 | 首瑞（天津）电气设备有限公司 | Circuit breaker capable of indicating electrified state of load |
-
2016
- 2016-01-07 CN CN201620019004.9U patent/CN205487983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448606A (en) * | 2016-01-07 | 2016-03-30 | 首瑞（天津）电气设备有限公司 | Circuit breaker capable of indicating electrified state of load |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |