CN209150510U - A kind of self-locking device of electrical switchgear - Google Patents
A kind of self-locking device of electrical switchgear Download PDFInfo
- Publication number
- CN209150510U CN209150510U CN201821761467.8U CN201821761467U CN209150510U CN 209150510 U CN209150510 U CN 209150510U CN 201821761467 U CN201821761467 U CN 201821761467U CN 209150510 U CN209150510 U CN 209150510U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cabinet body
- type sliding
- self
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses a kind of self-locking devices of electrical switchgear, including cabinet body, the front side of cabinet body is equipped with opening, and opening is hinged with cabinet door by hinge, the upper end of cabinet body is opened in T-type sliding slot, T-type sliding block is slidably connected in T-type sliding slot, the first spring is equipped in T-type sliding slot, one end of first spring is fixedly connected with the side of T-type sliding slot, the other end of first spring is fixedly connected with the side of T-type sliding block, the upper end of cabinet body is equipped with pull rod, the both ends of pull rod pass through through-hole sliding sleeve and are connected to pivot pin, one of pivot pin is fixedly connected with the upper end of cabinet door, another pivot pin is fixedly connected with the upper end of T-type sliding block.The utility model can be realized and cabinet door is automatically closed, and prevent accident, improves the production safety in workshop, and the cabinet door after closing can be fixed, improves the safety of switchgear, prevents the neck component of irrelevant personnel malicious operation inside switch cabinet.
Description
Technical field
The utility model relates to switchgear technical field more particularly to a kind of self-locking devices of electrical switchgear.
Background technique
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively
Branch is set according to its needs.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also set hyperbaric chamber with
Low-pressure chamber switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect the low-frequency load reduction of capital equipment.Switchgear
Main function be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy during, opened and closed, controlled and protected
Protect electrical equipment.Component in switchgear mainly has breaker, disconnecting switch, on-load switch, operating mechanism, mutual inductor and each
The compositions such as kind protective device.It is primarily adapted for use in power plant, substation, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise
With the various different occasions such as residential quarters, skyscraper
In the prior art, switchgear when in use, can be to installing different electric elements, but cabinet door is not when in use
It can be automatically closed, the switchgear being not turned off, irrelevant personnel is easy to touch the electric appliance of inside switch cabinet, and electric shock accidents is caused to be sent out
It is raw dangerous, the safety in production being unfavorable in workshop.
Utility model content
Purpose of the utility model is to solve switchgears in the prior art to be automatically closed, and leads to workshop memory
The security risk the problem of, and a kind of self-locking device of the electrical switchgear proposed.
To achieve the goals above, the utility model adopts the technical scheme that
The front side of a kind of self-locking device of electrical switchgear, including cabinet body, the cabinet body is equipped with opening, and opening passes through
Hinge is hinged with cabinet door, and the upper end of the cabinet body is opened in T-type sliding slot, T-type sliding block, institute are slidably connected in the T-type sliding slot
It states and is equipped with the first spring in T-type sliding slot, one end of first spring is fixedly connected with the side of T-type sliding slot, first bullet
The other end of spring is fixedly connected with the side of T-type sliding block, and the upper end of the cabinet body is equipped with pull rod, and the both ends of the pull rod pass through
Through-hole sliding sleeve is connected to pivot pin, one of them described pivot pin is fixedly connected with the upper end of cabinet door, another described pivot pin and T-type are sliding
The upper end of block is fixedly connected, and mounting blocks is fixedly connected at the rear end right center of the cabinet door, and the side of mounting blocks opens up
It is fluted, lockable mechanism is equipped in the groove, the right end inner wall of the cabinet body offers the limit matched with lockable mechanism
Slot.
Preferably, the lockable mechanism includes the fixed link being slidably connected in groove, and one end of the fixed link extends
In to limiting slot and chamfering is offered, the other end of the fixed link is fixedly connected with second spring, and the second spring is separate
One end of fixed link is fixedly connected with the side of groove, and the limiting slot offers through-hole far from the side at notch, described logical
Drive rod is slidably connected in hole, and offers circular hole on the bar wall of drive rod, and one end of the drive rod extends to outside cabinet body
Portion is simultaneously fixedly connected with push plate, and the other end of the drive rod extends in limiting slot and is fixedly connected with push plate, the push plate
It is connect with the end thereof contacts of fixed link.
Preferably, it is fixedly connected with block on the downside of the right end inner wall of the cabinet body, one end of the block is located at limiting slot
Notch at.
Preferably, it is fixedly connected on the bar wall of the fixed link there are two symmetrical position limiting slide block, the groove
Side wall is opened up there are two symmetrical limit sliding chutes, and two limit sliding chutes are matched with two position limiting slide blocks respectively.
Preferably, the lower end four corners of the cabinet body are fixedly connected to level adjuster.
Preferably, the left end of the cabinet body is fixedly connected there are two the corresponding fixed plate in position.
Compared with prior art, the utility model provides a kind of self-locking device of electrical switchgear, has following beneficial
Effect:
1, the self-locking device of the electrical switchgear, by the first spring being arranged in T-type sliding slot, when unclamping cabinet door, the
One spring pushes T-type sliding block mobile, and T-type sliding block is mobile to drive pull rod mobile, and pull rod is mobile to pull pivot pin to close cabinet door, thus
It can be realized automatic tube wall cabinet door, prevent accident, improve the production safety in workshop, when cabinet door is closed, cabinet door is driven
Fixed link is overlapped with limiting slot, and second spring pushes fixed link to be moved in limiting slot, so as to which cabinet door is fixed, is mentioned
The high safety of switchgear.
2, the self-locking device of the electrical switchgear, by the push plate being arranged on drive rod, push plate is mobile to drive drive rod
Mobile, drive rod is mobile to drive baffle mobile, and baffle is mobile to push fixed link to remove in limiting slot, so as to release to cabinet door
Limit, facilitate worker to use, at the same the circular hole on the bar wall of drive rod can facilitate worker lock switchgear, prevent unrelated people
The cold not part of member's malicious operation inside switch cabinet.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, this is practical new
Type can be realized and cabinet door is automatically closed, and prevent accident, improve the production safety in workshop, and can be to closing after
Cabinet door is fixed, and improves the safety of switchgear, prevents the neck component of irrelevant personnel malicious operation inside switch cabinet.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electrical switchgear self-locking device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of electrical switchgear self-locking device top view；
Fig. 3 is the schematic enlarged-scale view in Fig. 1 at A.
In figure: 1 fixed plate, 2 pivot pins, 3 pull rods, 4T type sliding slot, 5 limit sliding chutes, 6T type sliding block, 7 first springs, 8 push away
Plate, 9 cabinet doors, 10 cabinet bodies, 11 level adjusters, 12 second springs, 13 mounting blocks, 14 blocks, 15 pushing blocks, 16 drive rods, 17 circles
Hole, 18 fixed links, 19 position limiting slide blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, the front side of a kind of self-locking device of electrical switchgear, including cabinet body 10, cabinet body 10 is equipped with opening,
And opening is hinged with cabinet door 9 by hinge, the upper end of cabinet body 10 is opened in T-type sliding slot 4, slidably connects T in T-type sliding slot 4
Type sliding block 6, T-type sliding slot 4 is interior to be equipped with the first spring 7, and one end of the first spring 7 is fixedly connected with the side of T-type sliding slot 4, and first
The other end of spring 7 is fixedly connected with the side of T-type sliding block 6, and the upper end of cabinet body 10 is equipped with pull rod 3, and the both ends of pull rod 3 pass through
Through-hole sliding sleeve is connected to pivot pin 2, and one of pivot pin 2 is fixedly connected with the upper end of cabinet door 9, another pivot pin 2 and T-type sliding block 6
Upper end be fixedly connected, be fixedly connected with mounting blocks 13 at the rear end right center of cabinet door 9, and the side of mounting blocks offer it is recessed
Slot, groove is interior to be equipped with lockable mechanism, and the right end inner wall of cabinet body 10 offers the limiting slot matched with lockable mechanism, lockable mechanism
Including the fixed link 18 being slidably connected in groove, it is sliding to be fixedly connected with that there are two symmetrical limits on the bar wall of fixed link 18
Block 19, the side wall of groove are opened up there are two symmetrical limit sliding chutes 5, two limit sliding chutes 2 respectively with two position limiting slide blocks
19 match, and increase the stability when movement of fixed link 18, and one end of fixed link 18 extends in limiting slot and offer chamfering,
The other end of fixed link 18 is fixedly connected with second spring 12, the side of second spring 12 one end and groove far from fixed link 18
It is fixedly connected, limiting slot offers through-hole far from the side at notch, and drive rod 16, and drive rod 16 are slidably connected in through-hole
Bar wall on offer circular hole 17, circular hole 17 can facilitate locking, and one end of drive rod 16 extends to 10 outside of cabinet body and fixed
It is connected on the downside of the right end inner wall of 8 cabinet body 10 of push plate and is fixedly connected with block 14, one end of block 14 is located at the notch of limiting slot
Place, block 14 can limit pushing block 15, and the other end of drive rod 16 extends in limiting slot and is fixedly connected with push plate
8, push plate 8 facilitates pressing drive rod 16, and push plate 8 is connect with the end thereof contacts of fixed link 18, and the lower end four corners of cabinet body 10 are solid
Surely it is connected with level adjuster 11, facilitates and switchgear is placed on ground, the left end of cabinet body 10 is fixedly connected with that there are two positions pair
The fixed plate 1 answered, facilitates and is fixed on the wall switchgear.
In the utility model, when unclamping cabinet door, the first spring 4 pushes T-type sliding block 6 mobile, and mobile drive of T-type sliding block 6 is drawn
Bar 3 is mobile, and pull rod 3 is mobile to pull pivot pin to be closed cabinet door 9, can be realized and cabinet door 9 is automatically closed, prevent accident, improve
Production safety in workshop, when cabinet door 9 is closed, cabinet door 9 drives fixed link 18 to be overlapped with limiting slot, and the promotion of second spring 12 is consolidated
Fixed pole 18 is moved in limiting slot, and cabinet door 9 can be fixed, and is moved mobile drive drive rod 16 movement of push plate 8 with hand push, is passed
Lever 16 is mobile to drive baffle 15 mobile, the mobile limit for pushing fixed link 14 to remove in limiting slot, releasing to cabinet door 9 of baffle 15
Position, facilitates worker to use, while the circular hole 17 on the bar wall of drive rod 16 can facilitate worker to lock switchgear, prevent unrelated people
The electric elements of member's malicious operation inside switch cabinet.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of self-locking device of electrical switchgear, including cabinet body (10), which is characterized in that the front side of the cabinet body (10) is equipped with
Opening, and opening is hinged with cabinet door (9) by hinge, the upper end of the cabinet body (10) is opened in T-type sliding slot (4), the T-type
It is slidably connected T-type sliding block (6) in sliding slot (4), is equipped with the first spring (7) in the T-type sliding slot (4), first spring (7)
One end be fixedly connected with the side of T-type sliding slot (4), the side of the other end of first spring (7) and T-type sliding block (6) is solid
The upper end of fixed connection, the cabinet body (10) is equipped with pull rod (3), and the both ends of the pull rod (3) pass through through-hole sliding sleeve and are connected to axis
It sells (2), one of them described pivot pin (2) is fixedly connected with the upper end of cabinet door (9), another described pivot pin (2) and T-type sliding block
(6) upper end is fixedly connected, and is fixedly connected with mounting blocks (13) at the rear end right center of the cabinet door (9), and mounting blocks
Side opens up fluted, lockable mechanism is equipped in the groove, the right end inner wall of the cabinet body (10) offers and lockable mechanism
The limiting slot matched.
2. a kind of self-locking device of electrical switchgear according to claim 1, which is characterized in that the lockable mechanism includes
The fixed link (18) being slidably connected in groove, one end of the fixed link (18) extend in limiting slot and offer chamfering,
The other end of the fixed link (18) is fixedly connected with second spring (12), and the second spring (12) is far from fixed link (18)
One end is fixedly connected with the side of groove, and the limiting slot offers through-hole, sliding in the through-hole far from the side at notch
It is connected with drive rod (16), and offers circular hole (17) on the bar wall of drive rod (16), one end of the drive rod (16) extends
It to cabinet body (10) outside and is fixedly connected with push plate (8), the other end of the drive rod (16) extends in limiting slot and fixed
It is connected with pushing block (15), the pushing block (15) connect with the end thereof contacts of fixed link (18).
3. a kind of self-locking device of electrical switchgear according to claim 1, which is characterized in that the right side of the cabinet body (10)
It is fixedly connected with block (14) on the downside of the inner wall of end, one end of the block (14) is located at the notch of limiting slot.
4. a kind of self-locking device of electrical switchgear according to claim 2, which is characterized in that the fixed link (18)
It is fixedly connected on bar wall there are two symmetrical position limiting slide block (19), the side wall of the groove opens up that there are two symmetrical
Limit sliding chutes (5), two limit sliding chutes (5) match with two position limiting slide blocks (19) respectively.
5. a kind of self-locking device of electrical switchgear according to claim 1, which is characterized in that under the cabinet body (10)
End four corners are fixedly connected to level adjuster (11).
6. a kind of self-locking device of electrical switchgear according to claim 1, which is characterized in that a left side for the cabinet body (10)
Hold the corresponding fixed plate in position (1) there are two being fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821761467.8U CN209150510U (en) | 2018-10-29 | 2018-10-29 | A kind of self-locking device of electrical switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821761467.8U CN209150510U (en) | 2018-10-29 | 2018-10-29 | A kind of self-locking device of electrical switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150510U true CN209150510U (en) | 2019-07-23 |
Family
ID=67271096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821761467.8U Active CN209150510U (en) | 2018-10-29 | 2018-10-29 | A kind of self-locking device of electrical switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585187A (en) * | 2020-06-12 | 2020-08-25 | 安徽万华电气股份有限公司 | Switch cabinet with leakage protection function and use method thereof |
-
2018
- 2018-10-29 CN CN201821761467.8U patent/CN209150510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585187A (en) * | 2020-06-12 | 2020-08-25 | 安徽万华电气股份有限公司 | Switch cabinet with leakage protection function and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207603070U (en) | A kind of Split switch cabinet equipment | |
| CN211874177U (en) | Door lock structure of armored switch cabinet | |
| CN209150510U (en) | A kind of self-locking device of electrical switchgear | |
| CN203660378U (en) | Closing locking operation device of switch cabinet | |
| CN205231532U (en) | Can prevent dead improvement mechanism of cubical switchboard badge | |
| CN208571291U (en) | A kind of incoming line cabinet facilitating winding displacement | |
| CN208571260U (en) | A kind of high-voltage intermediate switch cabinet mechanical interlocks | |
| CN208352720U (en) | A kind of control circuit and transformer substation system for preventing from accidentally closing high side switch when maintenance | |
| CN202273500U (en) | Novel program lock of high-voltage cabinet load switch for mines | |
| CN207967764U (en) | A kind of metal armored withdrawal-type switching device | |
| CN201674130U (en) | Intelligent protective screen for overhaul of armored switch cabinet | |
| CN211428635U (en) | High-voltage board with safety inspection hole | |
| CN105162023B (en) | 35kV switchgear isolating baffle plate mechanical blocking apparatus | |
| CN204156298U (en) | A kind of new type auto closing type switch cubicle | |
| CN204205309U (en) | A kind of automatic switch cabinet | |
| CN210379987U (en) | Switch cabinet valve interlocking mechanism | |
| CN106285230B (en) | Safety interlocking for switchgear | |
| CN207530420U (en) | A kind of breaker compartment | |
| CN204792531U (en) | Modular door interlock of transformer high -low pressure room | |
| CN202856152U (en) | Electric shock preventing device on electric appliance switch cabinet | |
| CN111852245A (en) | Mechanical anti-misoperation locking device of 6kV high-voltage switch cabinet | |
| CN205231601U (en) | Valve locking means | |
| CN209691635U (en) | Front lower door interlock with front lower gate interlock and backlocking | |
| CN207847312U (en) | The special instruction lockset of opposite opened power switch cabinet | |
| CN209626711U (en) | A kind of lift switchgear of electrical engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |