CN204885974U - Grasp low -voltage switchgear of mechanism with electricity - Google Patents
Grasp low -voltage switchgear of mechanism with electricity Download PDFInfo
- Publication number
- CN204885974U CN204885974U CN201520639413.4U CN201520639413U CN204885974U CN 204885974 U CN204885974 U CN 204885974U CN 201520639413 U CN201520639413 U CN 201520639413U CN 204885974 U CN204885974 U CN 204885974U
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- drawer
- lock main
- installation position
- main body
- latch fitting
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Abstract
The utility model relates to an electrical equipment field especially relates to a grasp low -voltage switchgear of mechanism with electricity, including the cabinet body, drawer and electromagnetic lock, the drawer set up in the cabinet body for place electricity behaviour mechanism, the electromagnetic lock is including lock main part and latch fitting, the lock main part set up in the drawer, the latch fitting set up in the cabinet body, the lock main part has electromagnetism spare for make when the circular telegram the lock main part with latch fitting magnetic force is connected, the lock main part with electricity behaviour mechanism establishes ties, is used for after closing a floodgate, electricity behaviour mechanism makes the circular telegram of lock main part, make behind the electricity behaviour mechanism separating brake the outage of lock main part. Above -mentioned grasp low -voltage switchgear of mechanism with electricity, the electrified shutting of electromagnetic lock after the circular telegram of the electricity behaviour closing switch of mechanism, the drawer can not be pulled out for the user can't pull out and insert the drawer when device was connected with outside existence electricity in the drawer, had eliminated danger, had improved electrical safety nature.
Description
Technical field
The utility model relates to electrical equipment, particularly relates to a kind of low-tension switch cabinet with electrically operated institution.
Background technology
Low-voltage cabinet, the i.e. equipment of type low-voltage cable, it is connected with high-voltage board, and accept the low tension of high-voltage board after transformer pressure-reducing, its downstream is the distribution box of each electricity consumption.Low-voltage cabinet is integrated with switch disconnector, charged behaviour's switch drawer and so on protection device, uses electric line to protect.
Traditional, the devices such as switch disconnector, charged behaviour's switch drawer are concentrated by a drawer and are placed, and are placed on drawer when using to make it; The plug drawer again when needing repairing or check the using state of device, to be exposed by the device of drawer, is convenient to maintenance or checks.
But when plug drawer, the device of drawer does not have power-off toward contact, be easily formed in the misoperation of on-load plug drawer when not having power-off, so cause device damage, even threaten personal safety.
Utility model content
Based on this, be necessary for how to make when device in drawer and outside exists be electrically connected time user cannot plug drawer, how to improve the problems such as electrical safety, the low-tension switch cabinet being with electrically operated institution is provided.
With a low-tension switch cabinet for electrically operated institution, comprise cabinet, drawer and electromagnetic lock, described drawer is arranged at described cabinet, for placing electrically operated institution; Described electromagnetic lock comprises lock main body and latch fitting, and described lock main body is arranged at described drawer, and described latch fitting is arranged at described cabinet, and described lock main body has electromagnetism part, for making described lock main body be connected with described latch fitting magnetic force when being energized; Described lock main body is connected with described electrically operated institution, for making described lock main body be energized after described electrically operated institution closes a floodgate; The power-off of described lock main body is made after described electrically operated institution separating brake.
Wherein in an embodiment, described latch fitting is plate body, and described cabinet is provided with the first installation position, and described latch fitting is arranged at described first installation position.
Wherein in an embodiment, described drawer is provided with the second installation position, and described second installation position is corresponding with described first installation position, and described lock main body is arranged at described second installation position.
Wherein in an embodiment, described cabinet offers host cavity, and described drawer is placed in described host cavity; Described cabinet arranges described first installation position in the opening part of described host cavity, and described drawer is in arranging described second installation position towards the corresponding region of described first installation position.
Wherein in an embodiment, the two ends of described second installation position are respectively provided with a guide vane end stop.
Wherein in an embodiment, described guide vane end stop abuts with described lock main body.
Wherein in an embodiment, described latch fitting offers some installing holes.
Wherein in an embodiment, described latch fitting outer peripheral edges are provided with insulator.
Wherein in an embodiment, described drawer slides and is arranged in cabinet.
Wherein in an embodiment, described cabinet offers host cavity, and described drawer is contained in described host cavity.
The low-tension switch cabinet of above-mentioned band electrically operated institution, is provided with electromagnetic lock between cabinet and drawer, and electromagnetic lock is power-off open type, and electromagnetic lock is connected with electrically operated institution, and when electromagnetic lock live locking after the energising of electrically operated institution closing switch, drawer can not pull out; When after electrically operated institution separating brake switch circuit breaking, electromagnetic lock power-off is opened, and now user side can pull out or push drawer, thus make when device in drawer and outside exist be electrically connected time user cannot plug drawer, eliminate danger, improve electrical safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment low-tension switch cabinet;
Fig. 2 is the structural representation of the utility model one embodiment electromagnetic lock;
Fig. 3 is the connection diagram of the utility model one embodiment electromagnetic lock and electrically operated institution;
Fig. 4 is the syndeton schematic diagram of the utility model one embodiment electromagnetic lock and cabinet and drawer.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
It should be noted that, when element is called as " being fixed on ", " being arranged at " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique execution mode.
Refer to Fig. 1, the low-tension switch cabinet 10 of band electrically operated institution comprises cabinet 100, drawer 110 and electromagnetic lock 120.Such as, drawer 110 is arranged on described cabinet 100.Electromagnetic lock 120 is arranged between cabinet 100 and drawer 110.Such as, cabinet 100 is for concentrating each electric equipment together, and distribution is carried out in unification.Drawer 110 is for placing electrically operated institution 200, i.e. electric operating switching mechanism, it is for being communicated with or cutting off circuital current.Electromagnetic lock 120, for preventing user's on-load plug drawer 110, improves security performance.
Such as, cabinet 100 offers host cavity 101, and drawer 110 is contained in described host cavity 101.Such as, drawer 110 slides and is arranged in cabinet 100, to improve convenience during plug drawer 110.
Such as, drawer 110 has storage space, and electrically operated institution 200 is contained in this storage space.In one embodiment, this storage space has insulation arc quenching characteristic, and the electric equipment around the electric arc influence produced when cutting off circuit to prevent electrically operated institution 200, even hurts user.
Refer to Fig. 2, electromagnetic lock 120 comprises lock main body 121 and latch fitting 122.Such as, described lock main body 121 is arranged on described drawer 110, and described latch fitting 122 is arranged at described cabinet 100, and described lock main body 121 has electromagnetism part, after its energising, described lock main body 121 is connected with described latch fitting 122 magnetic force.
In the present embodiment, the power supply of electromagnetic lock 120 takes from electrically operated institution 200, locks main body 121 and be energized when closing a floodgate to make electrically operated institution 200, and lock main body 121 is connected with latch fitting 122 magnetic force, and drawer 110 is fixed on cabinet 100 relatively.Meanwhile, when electrically operated institution 200 separating brake, the power-off of lock main body 121 is opened, and lock main body 121 is connected without magnetic force with latch fitting 122, and drawer 110 can leave cabinet 100 under external force.
Refer to Fig. 3, such as, lock main body 121 is connected with described electrically operated institution 200, be energized for lock main body 121 described after described electrically operated institution 200 closes a floodgate, lock main body 121 produces magnetic-adsorption latch fitting 122, thus makes when electrically operated institution 200 closes a floodgate, and drawer 110 is fixed in cabinet 100.
When user misoperation, namely when user take for electrically operated institution 200 for gate-dividing state and for pull-out drawer 110 time, drawer 110 is relatively fixedly located in cabinet 100 under the energising locking effect of electromagnetic lock 120, make user can not pull out drawer 110 when electrically operated institution 200 closes a floodgate, improve security performance.
In one embodiment, lock main body 121 to connect with described electrically operated institution 200, for described lock main body 121 power-off after described electrically operated institution 200 separating brake, lock main body 121 loses magnetic force, be connected without magnetic force with latch fitting 122, thus make when electrically operated institution 200 separating brake, user can pull out drawer 110.
See also Fig. 2 and Fig. 4, such as, latch fitting 122 is plate body, and it is made for metal material, such as, adopt ferromanganese to make.Such as, latch fitting 122 offers some installing holes, and some installing holes are used for, by screw, latch fitting 122 is fixed on cabinet 100.In one embodiment, latch fitting 122 outer peripheral edges wrap up one deck insulator, with the electric equipment avoiding the latch fitting 122 of metal to affect drawer 110.
Such as, described cabinet 100 is provided with the first installation position 102, and described latch fitting 122 is arranged at described first installation position 102.In one embodiment, the first installation position 102 is a groove.This groove is square groove, and its shape and structure mates with described latch fitting 122, is just placed in this groove to make latch fitting 122.Such as, this groove offers the female blind hole of some tools, such as, the position of some blind holes is corresponding with described some installing holes, further, a corresponding installing hole of blind hole, so, after making latch fitting 122 be placed in this groove, by bolt so that latch fitting 122 is fixed in this groove, improving the fastness of latch fitting 122, avoiding because installing loosening, also can pull out drawer 110 when causing user to exert oneself larger, improve fail safe.
Such as, drawer 110 is provided with the second installation position 103, and described second installation position 103 is corresponding with described first installation position 102, and described lock main body 121 is arranged at described second installation position 103.Such as, the two ends of the second installation position 103 are respectively provided with a guide vane end stop.Such as, after described lock main body 121 is arranged at described second installation position 103, described lock main body 121 two ends abut with two described guide vane end stops, so, improve the fastness of lock main body 121, more stable when making it be connected with latch fitting 122 after powered up, avoid because installing loosening further, also can pull out drawer 110 when causing user to exert oneself larger, improve fail safe.
See also Fig. 1 and Fig. 4, in one embodiment, described cabinet 100 arranges described first installation position 102 in the opening part of described host cavity 101, and described drawer 110 arranges described second installation position 103 in the region towards described first installation position 102 of the opening of described host cavity 101.So, when user extracts drawer 110, because the first installation position 102 and the second installation position 103 are positioned at the opening part of described host cavity 101, user, when misoperation, can avoid drawer 110 to leave cabinet 100 timely, improve Electrical Safety.
The utility model has the advantage of: between cabinet and drawer, be provided with electromagnetic lock, electromagnetic lock is power-off open type, and electromagnetic lock is connected with electrically operated institution, and when electromagnetic lock live locking after the energising of electrically operated institution closing switch, drawer can not pull out; When after electrically operated institution separating brake switch circuit breaking, electromagnetic lock power-off is opened, and now user side can pull out or push drawer, thus make when device in drawer and outside exist be electrically connected time user cannot plug drawer, eliminate danger, improve electrical safety.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. the low-tension switch cabinet with electrically operated institution, is characterized in that, comprises cabinet, drawer and electromagnetic lock, and described drawer is arranged at described cabinet, for placing electrically operated institution;
Described electromagnetic lock comprises lock main body and latch fitting, and described lock main body is arranged at described drawer, and described latch fitting is arranged at described cabinet, and described lock main body has electromagnetism part, for making described lock main body be connected with described latch fitting magnetic force when being energized;
Described lock main body is connected with described electrically operated institution, for making described lock main body be energized after described electrically operated institution closes a floodgate; The power-off of described lock main body is made after described electrically operated institution separating brake.
2. low-tension switch cabinet according to claim 1, is characterized in that, described latch fitting is plate body, and described cabinet is provided with the first installation position, and described latch fitting is arranged at described first installation position.
3. low-tension switch cabinet according to claim 2, is characterized in that, described drawer is provided with the second installation position, and described second installation position is corresponding with described first installation position, and described lock main body is arranged at described second installation position.
4. low-tension switch cabinet according to claim 3, is characterized in that, described cabinet offers host cavity, and described drawer is placed in described host cavity;
Described cabinet arranges described first installation position in the opening part of described host cavity, and described drawer is in arranging described second installation position towards the corresponding region of described first installation position.
5. low-tension switch cabinet according to claim 4, is characterized in that, the two ends of described second installation position are respectively provided with a guide vane end stop.
6. low-tension switch cabinet according to claim 5, is characterized in that, described guide vane end stop abuts with described lock main body.
7. low-tension switch cabinet according to claim 1, is characterized in that, described latch fitting offers some installing holes.
8. low-tension switch cabinet according to claim 7, is characterized in that, described latch fitting outer peripheral edges are provided with insulator.
9. low-tension switch cabinet according to claim 1, is characterized in that, described drawer slides and is arranged in cabinet.
10. low-tension switch cabinet according to claim 9, is characterized in that, described cabinet offers host cavity, and described drawer is contained in described host cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639413.4U CN204885974U (en) | 2015-08-21 | 2015-08-21 | Grasp low -voltage switchgear of mechanism with electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639413.4U CN204885974U (en) | 2015-08-21 | 2015-08-21 | Grasp low -voltage switchgear of mechanism with electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885974U true CN204885974U (en) | 2015-12-16 |
Family
ID=54830306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520639413.4U Active CN204885974U (en) | 2015-08-21 | 2015-08-21 | Grasp low -voltage switchgear of mechanism with electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885974U (en) |
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2015
- 2015-08-21 CN CN201520639413.4U patent/CN204885974U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |