CN204117993U - Electric protective device - Google Patents
Electric protective device Download PDFInfo
- Publication number
- CN204117993U CN204117993U CN201420620619.8U CN201420620619U CN204117993U CN 204117993 U CN204117993 U CN 204117993U CN 201420620619 U CN201420620619 U CN 201420620619U CN 204117993 U CN204117993 U CN 204117993U
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- China
- Prior art keywords
- protective device
- electric protective
- breaker module
- electric
- housing
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- 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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- 230000001681 protective effect Effects 0.000 title claims abstract description 61
- 238000009826 distribution Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
Embodiment of the present utility model proposes a kind of electric protective device, and described electric protective device comprises breaker module and housing, and wherein said breaker module is fixed to described housing, and described housing is arranged in wall box.Embodiment of the present utility model also proposes a kind of electric protective device, and this electric protective device comprises breaker module and socket modular converter, and wherein said breaker module and described socket modular converter are configured to be connected in series, to be connected to panel jack.The features such as the technical scheme that embodiment of the present utility model proposes has easy to use, guarantee electric continuity, attractive in appearance, cost-saving and maintain easily.
Description
Technical field
Embodiment of the present utility model relates to electric protective device, relates more specifically to a kind of electric protective device be installed on panel jack.
Background technology
The route protection mode that current family or building user adopt is generally install power distribution cabinet at house lead in place, comprises a total circuit breaker and several branch breakers or earth leakage protective device, each several sockets of branch breaker Control protection in power distribution cabinet.When there is overload or short circuit in the power consumption equipment that one of them socket connects, according to its size of current, the branch circuit breaker being in charge of this socket may trip, thus make the connected power consumption equipment that other normally works of this branch be forced power-off, what this destroys user uses electric continuity, reduces its Consumer's Experience.
And along with living standard improves, the quantity of the socket in family or building sharply rises, and correspondingly needs more circuit breaker to be in charge of these sockets in power distribution cabinet, needs to be equipped with larger power distribution cabinet simultaneously.Which increase cost, waste body of wall space and cause confusion and difficulty to maintenance in the future.
Utility model content
For problems of the prior art, on the one hand, embodiment of the present utility model proposes a kind of electric protective device; it is characterized in that; comprise breaker module and housing, wherein said breaker module is fixed to described housing, and described housing is arranged in wall box.
In one embodiment, described breaker module comprises overtemperature protection unit and short-circuit protection unit.
In one embodiment, described breaker module comprises reset unit.
In one embodiment, it is characterized in that, the rated value of described breaker module is not more than the rated value of the higher level's switchgear managing described breaker module.
On the other hand; embodiment of the present utility model proposes a kind of electric protective device; this electric protective device comprises breaker module and socket modular converter, and wherein said circuit breaker and described socket modular converter are configured to be connected in series, to be connected to panel jack.
In one embodiment, described electric protective device also comprises housing, and wherein said breaker module and described socket modular converter are configured to be fixed to described housing.
In one embodiment, described housing comprises plug, and described circuit breaker and described socket modular converter are connected to described panel jack by described plug.
In one embodiment, described breaker module is air switch.
In one embodiment, described breaker module comprises overtemperature protection unit and short-circuit protection unit.
In one embodiment, described breaker module comprises reset unit.
In one embodiment, described reset unit is by lever operated, and described handle is extended to outside described electric protective device by the opening be arranged on described housing.
In one embodiment, described reset unit is by push-botton operation, and described button is extended to outside described electric protective device by the opening be arranged on described housing.
In one embodiment, the rated value of described breaker module is not more than the rated value of the higher level's switchgear managing described breaker module.
The features such as the technical scheme that embodiment of the present utility model proposes has easy to use, guarantee electric continuity, attractive in appearance, cost-saving and maintain easily.
Accompanying drawing explanation
When reading the detailed description hereafter to exemplary embodiment by reference to the accompanying drawings, these and other object, feature and advantage will become apparent, in the accompanying drawings:
Fig. 1 shows the structural representation according to an embodiment of the present utility model;
Fig. 2 shows the structural representation of the electric protective device according to an embodiment of the present utility model;
Fig. 3 a shows the front view of the electric protective device according to an embodiment of the present utility model;
Fig. 3 b shows the rearview of the electric protective device according to an embodiment of the present utility model; And
Fig. 4 shows the end view of the electric protective device according to an embodiment of the present utility model.
Embodiment
Embodiments more of the present utility model are described in detail below in conjunction with accompanying drawing.
Fig. 1 shows the structural representation according to an embodiment of the present utility model.As shown in the figure, electric protective device 100 comprises breaker module 102 and housing 101.This breaker module 102 is fixed to housing 101.This housing can be mounted in wall box.
In certain embodiments, electric protective device 100 can be attached to other electric equipments as annex.
In one embodiment, described breaker module comprises overtemperature protection unit and short-circuit protection unit.
In one embodiment, described breaker module comprises reset unit.
In one embodiment, it is characterized in that, the rated value of described breaker module is not more than the rated value of the higher level's switchgear managing described breaker module.
Fig. 2 shows the structural representation of the electric protective device according to an embodiment of the present utility model.Electric protective device 200 comprises breaker module 201 and socket modular converter 202.Breaker module 201 and socket modular converter 202 are connected in series.
Breaker module 201 electric current that can close, carry and cut-off under normal loop condition also can close, carrying and the electric current under cut-offfing abnormal loop condition in official hour.When there is serious overload or short circuit and the fault such as under-voltage, breaker module 201 can automatic shutdown circuit, and does not generally need to change parts after disjunction fault current.
In certain embodiments, this breaker module 201 can be Fuse switch and the combination of crossing underheat relay etc.
In certain embodiments, this breaker module 201 can be air switch.
Breaker module is generally made up of contact system, arc quenching system, operating mechanism, release.When short circuit, the magnetic field that big current (being generally 10 to 12 times of loop running current) produces makes release pull operation mechanism action, switch instantaneous tripping.When the load, ER effect is large, and caloric value is aggravated, thus makes operating mechanism action.When breaking down, electric current is larger, then the operate time of breaker module is shorter.
In certain embodiments, breaker module comprises reset unit, and this reset unit closes a floodgate by manual operation or electric operating to return to normal operating conditions.
Socket modular converter 202 is the modules other electric equipment and power supply being carried out being connected.In certain embodiments, this socket modular converter 202 does not change the form of plug, is just electrically connected it.And in certain embodiments, this socket modular converter can be configured to a kind of plug to be converted to another kind of plug, the different attaching plug form in such as country variant area.The jack of this socket modular converter is for connecting power consumption equipment, and plug is connected to power supply.
In this electric protective device, breaker module and the position of socket modular converter in the housing of electric protective device can be selected arbitrarily, can't impact, therefore facilitate the assembling in manufacturing process to the performance of electric protective device.
The plug of electric protective device is connected to the phase line of public electric wire net, zero line and ground wire.And circuit breaker 201 and socket modular converter 202 link together by phase line and zero line circuit, thus cooperating.
Fig. 3 a shows the front view of the electric protective device according to an embodiment of the present utility model.As shown in the figure, various electric equipment is connected to according to the electric protective device 300 of the embodiment of this utility model by the jack 302 on housing.Jack 302 on this housing 301 is adaptive with the plug of common electric equipment, and this jack can have various different shape according to the difference of countries and regions.This jack can comprise 2 and insert jack and 3 slotting jacks.
Fig. 3 b shows the rearview of the electric protective device 300 according to an embodiment of the present utility model.As shown in the figure, plug is comprised according to the housing 301 of the electric protective device 300 of the embodiment of this utility model.This electric protective device 300 can be connected to panel jack by this plug 303, the panel jack on such as, metope in family or building.
In certain embodiments, the plug of this electric protective device is positioned on the side of housing, and opposite side comprises the jack of the plug that can accept other electric equipment, and this electric protective device can be the adapter directly used on independent socket.
Fig. 4 shows the end view of the electric protective device according to an embodiment of the present utility model.As shown in Figure 2, this electric protective device 400 comprises housing 401, opening 404 and plug 403.This housing 401 surrounds breaker module built-in in electric protective device 400 and socket modular converter.Wherein breaker module and socket modular converter are configured to be fixed to this housing.Breaker module and socket modular converter are connected to panel jack by plug 403, thus are connected to power supply.This plug 403 can be that 2 plugs or 3 insert plug, in order to be connected to power supply.
There is opening 404 in this housing side, the reset unit in breaker module extends to outside thus handled easily human users by this opening 404.
In certain embodiments, this reset unit is by lever operated, and described handle extends to outside thus handled easily personnel operate from this opening 404.This reset part act as when the socket that this electric protective device connects breaks down, its circuit breaker comprised carries out trip operation, recovery normal condition after, by this reset part, electric protective device is reruned.
In further embodiments, this reset unit is button, and this button extends to outside thus handled easily personnel operate from this opening 204.
In one embodiment; when this electric protective device is connected on panel jack; phase line in device and zero line are connected with the overtemperature protection in circuit breaker and short circuit protection module; when there is overload or short circuit in the electric loop that socket connects; overtemperature protection and short circuit protection module tripping operation, the electric current cutting off socket phase line and zero line carries out independently loop protection.By this electric protective device, the electric device that can connect for each socket provides independent protective loop.
In some embodiments, the distribution protection equipment of family or building comprises a total circuit breaker and coordinates multiple electric protective devices be arranged on panel jack according to embodiment of the present utility model.According to the superior and the subordinate's matching principle of circuit breaker, be not more than the rated value of higher level's switchgear of this circuit breaker according to the rated value of the circuit breaker in the electric protective device of embodiment of the present utility model, this higher level's switchgear can be the circuit breaker in power distribution cabinet.Such as, in one application, the rated value of the circuit breaker in power distribution cabinet is 16A, and this rated value being applied to the electric protective device of socket is 10A.
Embodiment of the present utility model has feature that is easy to use, plug and play, can provide independent electricity consumption loop protection scheme, guarantee electric continuity.And the high wire cost produced and the circuit breaker cost of the multiple circuit breakers be arranged in power distribution cabinet can be saved according to the embodiment of this utility model.And no longer need large power distribution cabinet to install many circuit breakers independently to control wall socket, avoid consequent high wire and power distribution cabinet buying expenses, save body of wall space, facilitate later maintenance, to avoid long leads numerous in body of wall and the confusion that causes and difficult in maintenance.
It should be noted that, in order to make embodiment of the present utility model be easier to understand, it be known and for embodiment of the present utility model realization for a person skilled in the art may be required some ins and outs more specifically that description above eliminates.
Although disclosed particular implementation of the present utility model, it will be appreciated by those skilled in the art that and can make a change for specific execution mode and spirit and scope of the present utility model can not be departed from.Therefore, the utility model is not limited to specific execution mode, and claims comprise any and all such application, amendment and enforcement within the scope of the utility model.
Claims (13)
1. an electric protective device, is characterized in that, comprises breaker module and housing,
Wherein said breaker module is fixed to described housing, and described housing is arranged in wall box.
2. electric protective device according to claim 1, is characterized in that, described breaker module comprises overtemperature protection unit and short-circuit protection unit.
3. electric protective device according to claim 1, is characterized in that, described breaker module comprises reset unit.
4. the electric protective device according to any one of claim 1-3, is characterized in that, the rated value of described breaker module is not more than the rated value of the higher level's switchgear managing described breaker module.
5. an electric protective device, is characterized in that, comprises breaker module and socket modular converter,
Wherein said breaker module and described socket modular converter are configured to be connected in series, to be connected to panel jack.
6. electric protective device according to claim 5, is characterized in that, described electric protective device also comprises housing, and wherein said breaker module and described socket modular converter are configured to be fixed to described housing.
7. electric protective device according to claim 5, is characterized in that, described housing comprises plug, and described breaker module and described socket modular converter are connected to described panel jack by described plug.
8. electric protective device according to claim 5, is characterized in that, described breaker module is air switch.
9. the electric protective device according to any one of claim 5-8, is characterized in that, described breaker module comprises overtemperature protection unit and short-circuit protection unit.
10. the electric protective device according to any one of claim 5-8, is characterized in that, described breaker module comprises reset unit.
11. electric protective devices according to claim 10, is characterized in that, described reset unit is by lever operated, and described handle is extended to outside described electric protective device by the opening be arranged on described housing.
12. electric protective devices according to claim 10, is characterized in that, described reset unit is by push-botton operation, and described button is extended to outside described electric protective device by the opening be arranged on described housing.
13. electric protective devices according to any one of claim 5-8, it is characterized in that, the rated value of described breaker module is not more than the rated value of the higher level's switchgear managing described breaker module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620619.8U CN204117993U (en) | 2014-10-24 | 2014-10-24 | Electric protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620619.8U CN204117993U (en) | 2014-10-24 | 2014-10-24 | Electric protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117993U true CN204117993U (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420620619.8U Expired - Lifetime CN204117993U (en) | 2014-10-24 | 2014-10-24 | Electric protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204117993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868439A (en) * | 2015-05-12 | 2015-08-26 | 浪潮电子信息产业股份有限公司 | Server power supply connector and server power supply system |
-
2014
- 2014-10-24 CN CN201420620619.8U patent/CN204117993U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868439A (en) * | 2015-05-12 | 2015-08-26 | 浪潮电子信息产业股份有限公司 | Server power supply connector and server power supply system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |