CN204552351U - A kind of electromagnet safety lock for power system screen cabinet - Google Patents
A kind of electromagnet safety lock for power system screen cabinet Download PDFInfo
- Publication number
- CN204552351U CN204552351U CN201520278039.XU CN201520278039U CN204552351U CN 204552351 U CN204552351 U CN 204552351U CN 201520278039 U CN201520278039 U CN 201520278039U CN 204552351 U CN204552351 U CN 204552351U
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- Prior art keywords
- lock core
- electromagnet
- power supply
- supply circuit
- fixed mount
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Abstract
The utility model discloses a kind of electromagnet safety lock for power system screen cabinet, this electromagnet safety lock comprises: front lock core, for being fixedly mounted on the desired location of cabinet door; Rear lock core; Electromagnet power supply circuit, described electromagnet power supply circuit comprises: gauge tap; Fixed mount, for rear lock core and electromagnet power supply circuit are fixed on described doorframe two vertical frames between; During electromagnet power supply circuit conducting, for rear lock core is powered, rear lock core is made to have magnetic, can lock core before adhesive; When gauge tap disconnects, electromagnet power supply circuit open circuit.Electromagnet safety lock described in the utility model can control described rear lock core by the conducting state controlling described electromagnet power supply circuit and whether have magnetic.When described rear lock core has magnetic, can described in adhesive before lock core, realize locking, when described rear lock core does not have magnetic, described front lock core is separated with described rear lock core, realizes unlocking, locking with unlock simple to operate, improve operating efficiency.
Description
Technical field
The utility model relates to lock device technical field, more particularly, relates to a kind of electromagnet safety lock for power system screen cabinet.
Background technology
Along with the development of science and technology, the Intelligent Substation System with advantages such as security performance is high, fast response times becomes the main electric power system of current power system power supply.Intelligent Substation System has the unified data model in full station and communications platform, has multiple primary equipment and multiple secondary device, all realizes digital communication between equipment, and realize the interoperability between intelligent apparatus in Intelligent Substation System on this platform base.
In order to protect primary equipment and secondary device in intelligent substation, need described primary equipment and secondary device to be encapsulated in the middle of corresponding screen cabinet.Existing screen cabinet generally adopts mechanical lock to lock screen cabinet.When needs to be safeguarded equipment or overhauled, need to be unblanked by the key of correspondence.
Owing to having a large amount of screen cabinets in power system, therefore, screen cabinet adopts mechanical lock to carry out the complicated operation locking Yu unlock, inefficiency.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of electromagnet safety lock for power system screen cabinet, and locking is simple to operate with unblock, improves operating efficiency.
For achieving the above object, the utility model provides following technical scheme:
For an electromagnet safety lock for power system screen cabinet, described power system screen cabinet has cabinet door and doorframe, and this electromagnet safety lock comprises:
Front lock core, described front lock core is for being fixedly mounted on the desired location of described cabinet door;
Rear lock core;
Electromagnet power supply circuit, described electromagnet power supply circuit comprises: gauge tap;
Fixed mount, described fixed mount is used for described rear lock core and described electromagnet power supply circuit to be fixed between two vertical frames of described doorframe;
Wherein, during described electromagnet power supply circuit conducting, for described rear lock core is powered, make described rear lock core have magnetic, can described in adhesive before lock core; When described gauge tap disconnects, described electromagnet power supply circuit open circuit.
Preferably, in above-mentioned electromagnet safety lock, described fixed mount comprises:
First fixed mount, described first fixed mount is vertically for being fixedly mounted on a vertical frame of described doorframe;
Second fixed mount, described second fixed mount is for being vertically fixedly mounted on another vertical frame of described doorframe; Described second fixed mount and described first fixed mount are oppositely arranged;
3rd fixed mount, first end and described first fixed mount of described 3rd fixed mount are fixed, and the second end and described second fixed mount are fixed;
Described rear lock core and described electromagnet power supply circuit are fixedly mounted on described 3rd fixed mount.
Preferably, in above-mentioned electromagnet safety lock, described first fixed mount is provided with multiple first installing hole of vertically arranging; Described first installing hole is for installing described first end;
Described second fixed mount comprises multiple second installing hole of vertically arranging; Described second installing hole is for installing described second end.
Preferably, in above-mentioned electromagnet safety lock, described electromagnet power supply circuit comprises: first end and the second end;
Wherein, when described front lock core contacts with described rear lock core, described first end is electrically connected with described second end by described front lock core; When described gauge tap closes, and when described first end is electrically connected with described second end, described electromagnet power supply circuit conducting.
Preferably, in above-mentioned electromagnet safety lock, described front lock core comprises:
Metal sheet;
Be fixedly installed on the iron core of described metal sheet the same side, the first electrode and the second electrode;
Described iron core is between described first electrode and described second electrode;
When described iron core contacts with described rear lock core, described first electrode is electrically connected with described first end, and described second electrode is electrically connected with described second end.
Preferably, in above-mentioned electromagnet safety lock, described first end and described second end are provided with groove, and described first electrode and described second electrode are the plug with described groove match.
Preferably, in above-mentioned electromagnet safety lock, when described gauge tap closes, described electromagnet power supply circuit conducting, described rear lock core has magnetic; When described gauge tap disconnects, described electromagnet power supply circuit open circuit, described rear lock core does not have magnetic.
Preferably, in above-mentioned electromagnet safety lock, also comprise: protective housing; Described electromagnet power supply circuit and described rear lock core are encapsulated in described protective housing;
Described protective housing is provided with opening, for exposing described rear lock core.
Preferably, in above-mentioned electromagnet safety lock, when described electromagnet power supply circuit comprises described first end and described second end, described opening is also for exposing described first end and described second end.
Preferably, in above-mentioned electromagnet safety lock, described protective housing is the metal shell that surface is coated with insulating layer.
As can be seen from technique scheme, electromagnet safety lock provided by the utility model comprises: front lock core, and described front lock core is for being fixedly mounted on the desired location of described cabinet door; Rear lock core; Electromagnet power supply circuit, described electromagnet power supply circuit comprises: gauge tap; Fixed mount, described fixed mount is used for described rear lock core and described electromagnet power supply circuit to be fixed between two vertical frames of described doorframe; Wherein, during described electromagnet power supply circuit conducting, for described rear lock core is powered, make described rear lock core have magnetic, can described in adhesive before lock core; When described gauge tap disconnects, described electromagnet power supply circuit open circuit.Electromagnet safety lock described in the utility model can control described rear lock core by the conducting state controlling described electromagnet power supply circuit and whether have magnetic.When described rear lock core has magnetic, can described in adhesive before lock core, realize locking, when described rear lock core does not have magnetic, described front lock core is separated with described rear lock core, realizes unlocking, locking with unlock simple to operate, improve operating efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of electromagnet safety lock that Fig. 1 provides for the embodiment of the present application;
The structural representation of the another kind of electromagnet safety lock that Fig. 2 provides for the embodiment of the present application;
Fig. 3 is the structural representation of the front lock core of the safety lock of electromagnet shown in Fig. 2;
The structural representation of another electromagnet safety lock that Fig. 4 provides for the embodiment of the present application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
With reference to the structural representation of a kind of electromagnet safety lock that figure 1, Fig. 1 provides for the embodiment of the present application, described kind of electromagnet safety lock is used for the electromagnet safety lock of power system screen cabinet, and described power system screen cabinet has cabinet door and doorframe.This electromagnet safety lock comprises: front lock core 11, and described front lock core is for being fixedly mounted on the desired location of described cabinet door; Rear lock core 12; Electromagnet power supply circuit, described electromagnet power supply circuit comprises: gauge tap; Fixed mount, described fixed mount is used for described rear lock core 12 and described electromagnet power supply circuit to be fixed between two vertical frames of described doorframe.Described electromagnet power supply circuit is not shown in FIG.
Described fixed mount comprises: the first fixed mount 15, second fixed mount 16 and the 3rd fixed mount 17.Described first fixes 15 framves vertically for being fixedly mounted on a vertical frame of described doorframe.Described second fixed mount 16 is for being vertically fixedly mounted on another vertical frame of described doorframe.Described second fixed mount 16 is oppositely arranged with described first fixed mount 15.First end and described first fixed mount 15 of the 3rd fixed mount 17 are fixed, and the second end and described second fixed mount 16 are fixed.Described rear lock core 12 and described electromagnet power supply circuit are fixedly mounted on described 3rd fixed mount 17.
Described electromagnet safety lock comprises protective housing 13, and described electromagnet power supply circuit, described gauge tap and described rear lock core 12 are all arranged in described protective housing.Described protective housing 13 is provided with opening 14, and described opening 14 is for exposing described rear lock core 12.Described protective housing 13 is fixedly mounted on described 3rd fixed mount 17.Described 3rd fixed mount 17 is provided with the relative window of beautiful described opening 14, for exposing described opening 14.
Described first fixed mount 15 is provided with multiple first installing hole 151 of vertically arranging; Described first installing hole 151 is for installing described first end; Described second fixed mount 16 comprises multiple second installing hole 161 of vertically arranging; Described second installing hole 161 is for installing described second end.Preferably, described one or three fixed mount 17 is set fixing rear and horizontal direction parallel is installed.
When described first end is arranged on the first different installations 151, described second end is arranged on the second different installing holes 161, and described 3rd fixed mount 17 can be made to have different setting height(from bottom)s cashier's office in a shop at power system screen.Visible, described electromagnet safety lock is easy to adjust in described power system screen setting height(from bottom) cashier's office in a shop.
It should be noted that, described vertical direction is that the vertical frame of its cabinet door is perpendicular to the direction of horizontal plane when the vertical forward of described power system screen cabinet is placed.
Wherein, during described electromagnet power supply circuit conducting, for described rear lock core 12 is powered, make described rear lock core 12 have magnetic, can described in adhesive before lock core 11; When described gauge tap disconnects, described electromagnet power supply circuit open circuit.
When described electromagnet power supply circuit conducting, when described front lock core 11 is with described rear lock core 12 adhesive, described electromagnet safety lock locks.When described electromagnet power supply circuit open circuit, described front lock core 11 is separated with described rear lock core 12, and described electromagnet safety lock unlocks.Described housing can be the surperficial metal shell or the plastic casing that are coated with insulating layer.Preferably, surface is adopted to be coated with the metal shell of insulating layer, to ensure that described protective housing has larger mechanical strength in the embodiment of the present application.
In the embodiment of the present application, the conducting of the electromagnet power supply circuit of described electromagnet safety lock and off state can only have described gauge tap to control.When described gauge tap closes, described electromagnet power supply circuit conducting, described rear lock core 12 has magnetic, and now when described front lock core 11 contacts with described rear lock core 12, the two can be pulled together, and realizes locking.When described gauge tap disconnects, described electromagnet power supply circuit open circuit, described rear lock core 12 does not have magnetic, if described front lock core 11 is attracting state with described rear lock core 12 before described gauge tap disconnects, after described gauge tap disconnects, the two will be separated, and realizes unlocking.
Known by foregoing description, if only controlled conducting and the open circuit of described control circuit for electromagnet by described gauge tap, when described electromagnet safety lock is in released state, described electromagnet power supply circuit is in conducting state, causes the waste of electric energy.
In order to reduce the consumption of electric energy, described in the embodiment of the present application, electromagnet safety lock can also be as shown in Figure 2, the structural representation of the another kind of electromagnet safety lock that Fig. 2 provides for the embodiment of the present application, in the safety lock of electromagnet shown in Fig. 2, described electromagnet power supply circuit comprises: first end 21 and the second end 22.Now, the conducting of described electromagnet power supply circuit and off state are determined with the connection status of described second end 22 jointly by the on off state of described gauge tap and described first end 21
When described front lock core 11 contacts with described rear lock core 12, described first end 21 is electrically connected with described second end 22 by described front lock core 11.When described gauge tap closes, and when described first end is electrically connected with described second end, described electromagnet power supply circuit conducting, can realize locking.Now, when described front lock core 11 does not contact with described rear lock core 12, the not conducting of described electromagnet power supply circuit, reduces the consumption of electric energy.In embodiment shown in Fig. 2, described first end 21 and described second end 22 are metallic gasket, can be preferably the copper sheet that resistivity is less.
With reference to the structural representation of figure 3, Fig. 3 for the front lock core of the safety lock of electromagnet shown in Fig. 2, front lock core 11 comprises: metal sheet 31; Be fixedly installed on iron core 32, first electrode 33 and second electrode 34 of described metal sheet 31 the same side; Described iron core 32 is between described first electrode 33 and described second electrode 34.When described iron core 32 contacts with described rear lock core 12, described first electrode 33 is electrically connected with described first end 21, and described second electrode 34 is electrically connected with described second end 22.
With reference to figure 4, the structural representation of another electromagnet safety lock that Fig. 4 provides for the embodiment of the present application, be with Fig. 2 difference, in an embodiment shown in fig. 4, described first end 21 is provided with groove 41 with described second end 22, and described first electrode 33 is the plug matched with described groove 41 with described second electrode 34.
In electromagnet safety lock described in the embodiment of the present application, when after described electromagnet power supply circuit conducting, described front lock core 11 and described rear lock core 12 are due to magnetic attraction, it is tightr that adhesive each other can make described first electrode 33 and described first end 21, described second electrode 34 contact with described second end 22, reduces contact resistance.
In order to reduce contact resistance, the consumption to electric energy when reducing described electromagnet power supply circuit conducting, arranges described first electrode 33 and is copper electrode with described second electrode 34.Described metal sheet 31 is copper coin or aluminium sheet or iron plate, preferably, adopts the copper coin that resistivity is less.
When described electromagnet power supply circuit comprises described first end 21 with described second end 22, described opening 14 is also for exposing described first end 21 and described second end 22.
In order to the induction type realizing described electromagnet safety lock unlocks, described electromagnet safety lock also comprises controller and electron key, and described gauge tap is automatic switch.Described electron key is used for providing unlocking signal for described controller.Described controller receive described unlocking signal control described gauge tap disconnect setting-up time, after described setting-up time, described automatic switch resets to closure state.Such as, described automatic switch can be the automatic switch of gate control system.
When described electromagnet power supply circuit is in conducting state, if described controller receives described unlocking signal, described gauge tap can be controlled and disconnect, and then make described electromagnet power supply circuit open circuit, realize unlocking function.
Known by foregoing description, electromagnet safety lock described in the embodiment of the present application can realize unlocking and lock operation by the on off state of described gauge tap, and simple to operate, operating efficiency is high.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1., for an electromagnet safety lock for power system screen cabinet, described power system screen cabinet has cabinet door and doorframe, it is characterized in that, comprising:
Front lock core, described front lock core is for being fixedly mounted on the desired location of described cabinet door;
Rear lock core;
Electromagnet power supply circuit, described electromagnet power supply circuit comprises: gauge tap; Fixed mount, described fixed mount is used for described rear lock core and described electromagnet power supply circuit to be fixed between two vertical frames of described doorframe;
Wherein, during described electromagnet power supply circuit conducting, for described rear lock core is powered, make described rear lock core have magnetic, can described in adhesive before lock core; When described gauge tap disconnects, described electromagnet power supply circuit open circuit.
2. electromagnet safety lock according to claim 1, is characterized in that, described fixed mount comprises:
First fixed mount, described first fixed mount is vertically for being fixedly mounted on a vertical frame of described doorframe;
Second fixed mount, described second fixed mount is for being vertically fixedly mounted on another vertical frame of described doorframe; Described second fixed mount and described first fixed mount are oppositely arranged;
3rd fixed mount, first end and described first fixed mount of described 3rd fixed mount are fixed, and the second end and described second fixed mount are fixed;
Described rear lock core and described electromagnet power supply circuit are fixedly mounted on described 3rd fixed mount.
3. electromagnet safety lock according to claim 2, is characterized in that, described first fixed mount is provided with multiple first installing hole of vertically arranging; Described first installing hole is for installing described first end;
Described second fixed mount comprises multiple second installing hole of vertically arranging; Described second installing hole is for installing described second end.
4. electromagnet safety lock according to claim 3, is characterized in that, described electromagnet power supply circuit comprises: first end and the second end;
Wherein, when described front lock core contacts with described rear lock core, described first end is electrically connected with described second end by described front lock core; When described gauge tap closes, and when described first end is electrically connected with described second end, described electromagnet power supply circuit conducting.
5. electromagnet safety lock according to claim 4, is characterized in that, described front lock core comprises:
Metal sheet;
Be fixedly installed on the iron core of described metal sheet the same side, the first electrode and the second electrode;
Described iron core is between described first electrode and described second electrode;
When described iron core contacts with described rear lock core, described first electrode is electrically connected with described first end, and described second electrode is electrically connected with described second end.
6. electromagnet safety lock according to claim 5, is characterized in that, described first end and described second end are provided with groove, and described first electrode and described second electrode are the plug with described groove match.
7. electromagnet safety lock according to claim 1, is characterized in that, when described gauge tap closes, and described electromagnet power supply circuit conducting, described rear lock core has magnetic; When described gauge tap disconnects, described electromagnet power supply circuit open circuit, described rear lock core does not have magnetic.
8. the electromagnet safety lock according to any one of claim 1-7, is characterized in that, also comprise: protective housing; Described electromagnet power supply circuit and described rear lock core are encapsulated in described protective housing;
Described protective housing is provided with opening, for exposing described rear lock core.
9. electromagnet safety lock according to claim 8, is characterized in that, when described electromagnet power supply circuit comprises described first end and described second end, described opening is also for exposing described first end and described second end.
10. electromagnet safety lock according to claim 8, is characterized in that, described protective housing is metal shell or the plastic casing that surface is coated with insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278039.XU CN204552351U (en) | 2015-04-30 | 2015-04-30 | A kind of electromagnet safety lock for power system screen cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278039.XU CN204552351U (en) | 2015-04-30 | 2015-04-30 | A kind of electromagnet safety lock for power system screen cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204552351U true CN204552351U (en) | 2015-08-12 |
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ID=53827480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520278039.XU Expired - Fee Related CN204552351U (en) | 2015-04-30 | 2015-04-30 | A kind of electromagnet safety lock for power system screen cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204552351U (en) |
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2015
- 2015-04-30 CN CN201520278039.XU patent/CN204552351U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20190430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |