CN209538915U - A kind of safety-type switchgear - Google Patents
A kind of safety-type switchgear Download PDFInfo
- Publication number
- CN209538915U CN209538915U CN201821678197.4U CN201821678197U CN209538915U CN 209538915 U CN209538915 U CN 209538915U CN 201821678197 U CN201821678197 U CN 201821678197U CN 209538915 U CN209538915 U CN 209538915U
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- CN
- China
- Prior art keywords
- plate
- springing
- safety
- central spindle
- springing plate
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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.)
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Abstract
The utility model proposes a kind of safety-type switchgear, the safety door latch used includes: pedestal, more support rods, support plate, central spindle, lock tongue, pushed section, inserted link, springing plate, driver plate, driving wheel and bracket.The utility model proposes a kind of safety-type switchgear, when opening the door, key insertion lockhole simultaneously pushes springing plate compressed spring, until key is fully inserted into lockhole, springing plate is also pushed to lockset position of coupler, inserted link exits groove with the movement of springing plate at this time, so that central spindle can follow key turns, to unlock；When locking a door, when key exits lockhole, springing plate rebound reset and drives inserted link reset to reinsert groove under the action of the spring, to carry out stop to central spindle.In the utility model, by the setting of springing plate and inserted link, it can avoid safety door latch and illegally unlocked, to improve the safety of switchgear.
Description
Technical field
The utility model relates to electrical safety technical field more particularly to a kind of safety-type switchgears.
Background technique
Currently, locking device has been widely used on door, safety cabinet, automobile, bicycle etc., but many locking devices are antitheft
Performance is general, and major defect is that secrecy coefficient is too low, is easy to be unlocked.Existing switch lock is mostly common lock, is not had
Intelligent anti-theft function, cannot be according to unlocking the case where, identify it is normal unlock or it is abnormal unlock, be unable to signal an alert, with
And abnormal signal cannot be sent to owner, existing infrared ray can only sense human body.Existing switch lock component structural mistake
In simple, anti-theft function cannot be reached.
Switchgear refers to for playing on-off, control or guarantor in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption
The effects of shield, high-tension switch cabinet by voltage class is made in the electric equipment products of 3.6kV~550kV, open with ground connection by high voltage isolator
Pass, high voltage load switch, high pressure automatic reclosing and sectionaliser, high-voltage actuating mechanism, high voltage explosion-proof power distribution device and high-voltage switch gear
Several major class such as cabinet.
Switchgear theft, is directed not only to financial losses, is related to power grid on-off, it is easier to trigger personal safety risk.So
The safety of switchgear lock is extremely important.
Utility model content
Technical problems based on background technology, the utility model proposes a kind of safety-type switchgears.
The utility model proposes a kind of safety-type switchgear, the safety door latch of use include: pedestal, more support rods,
Support plate, central spindle, lock tongue, pushed section, inserted link, springing plate, driver plate, driving wheel and bracket；
Support plate is horizontally arranged above pedestal by more support rods, and central spindle is rotatablely installed on the supporting plate, lock tongue peace
It is rotated synchronously in central spindle and with central spindle；
Springing plate is mounted on the base by spring and is slided in lockhole direction in central spindle；
Pushed section is slidably installed on the supporting plate, and the side of central spindle periphery towards pushed section is equipped with groove, and inserted link is mounted on pushed section
Above and as pushed section is slided, groove is located on the sliding trace on inserted link top；
Driver plate is mounted on pushed section and is located at below support plate；Bracket is mounted on the base, and driving wheel is rotatably installed in
On bracket；Be distributed with the first teeth portion and the second teeth portion on springing plate and driver plate, driving wheel respectively with the first teeth portion and second
Teeth portion engagement；
Locking position and lockset position of coupler are equipped in springing plate sliding process, under spring normality, springing plate is in locking position,
Inserted link is inserted into groove；When springing plate is in lockset position of coupler, springing plate is located at outside central spindle, spring-compressed, driver plate and springing plate
Move synchronously and by pushed section drive inserted link exit groove be in the springing plate of lockset position of coupler against be inserted into central spindle lockhole and with
The matched key of lockhole.
Preferably, groove is the strip groove for being parallel to axis shaft core line.
Preferably, inserted link is mounted on above support plate.
Preferably, support plate is equipped with slide slot, and pushed section is made of pushing block and link block, and pushing block is slidably mounted on support plate
On, and the motion profile of pushing block is covered on above slide slot；Link block one end connects driver plate, and the other end is connected across slide slot
Pushing block.
Preferably, pedestal is equipped with the limiting slot of indent, and the one end of springing plate far from central spindle is mounted on limit by spring
Trench bottom.
Preferably, in springing plate motion process, limiting slot is inserted into bottom end always.
Preferably, guide rod is installed, guide rod top is inserted into springing plate and is slidably connected with springing plate in limiting slot.
Preferably, guide rod and spring correspond, and each spring is set on corresponding guide rod.
Preferably, under spring normality, springing plate is inserted into lockhole from central spindle bottom.
The utility model proposes a kind of safety-type switchgear, open the door when, key insertion lockhole simultaneously push springing plate pressure
Contracting spring, until key is fully inserted into lockhole, springing plate is also pushed to lockset position of coupler, at this time inserted link with springing plate movement
And groove is exited, so that central spindle can follow key turns, to unlock；When locking a door, when key exits lockhole, springing plate
Under the action of the spring rebound reset and drive inserted link reset reinsert groove, thus to central spindle carry out stop.
Safety-type switchgear provided by the utility model, the only key with lockhole exact matching can just be fully inserted into lock
Hole, to push springing plate to unlock central spindle.In this way, by the setting of springing plate and inserted link, can avoid peace in the utility model
Air cock lock is illegally unlocked, to improve the safety of switchgear.
In the utility model, the rotation of inserted link motion control central spindle is moved by springing strip, in this way, straight relative to springing plate
It patches into central spindle limitation central spindle rotation；In the utility model, the mounting means of springing plate has more selections, is conducive to avoid
Springing plate, which fails to exit completely, unlocks risk caused by central spindle.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of safety-type switchgear perspective view；
Fig. 2 is another view stereo figure of Fig. 1；
Fig. 3 is a kind of springing plate scheme of installation in Fig. 1；
Fig. 4 is another springing plate scheme of installation in Fig. 1.
Diagram: pedestal 1, more support rods 2, support plate 3, central spindle 4, lock tongue 5, pushed section 6, inserted link 7, springing plate 8, driver plate
9, driving wheel 10, bracket 11, groove 12, slide slot 13, limiting slot 14, spring 15, guide rod 16, lockhole 17.
Specific embodiment
Referring to Fig.1, the utility model proposes a kind of safety-type switchgear, the safety door latch of use includes: pedestal 1, more
Root support rod 2, support plate 3, central spindle 4, lock tongue 5, pushed section 6, inserted link 7, springing plate 8, driver plate 9, driving wheel 10 and bracket 11.
Support plate 3 is horizontally arranged at 1 top of pedestal by more support rods 2, and central spindle 4 is rotatably installed in support plate 3, locks
Tongue 5 is mounted in central spindle 4 and rotates synchronously with central spindle 4.The safety door latch realizes unlocking and function of locking a door by the rotation of lock tongue 5
Can, central spindle 4 is equipped with the lockhole 17 for being inserted into key, central spindle 4 and lock tongue 5 can be driven to rotate by key after key insertion.
Springing plate 8 is mounted on pedestal 1 and is slided in central spindle 4 in lockhole direction by spring 15.In this way, working as key
Spoon insertion lockhole can push 8 compressed spring 15 of springing plate by key, and after key exits, springing plate 8 can pass through spring again
15 rebound and reset.
Pushed section 6 is slidably mounted in support plate 3, and the side of 4 periphery of central spindle towards pushed section 6 is equipped with groove 12, and inserted link 7 is installed
On pushed section 6 and as pushed section 6 is slided, groove 12 is located on the sliding trace on 7 top of inserted link.In this way, when inserted link 7 is inserted into groove
12, the rotation of central spindle 4 can be limited, to realize the locked of safety door latch.
Driver plate 9 is mounted on pushed section 6 and is located at 3 lower section of support plate.Bracket 11 is mounted on pedestal 1, and 10 turns of driving wheel
It is dynamic to be mounted on bracket 11.Be distributed with the first teeth portion and the second teeth portion on springing plate 8 and driver plate 9, driving wheel 10 respectively with
First teeth portion and the engagement of the second teeth portion.In this way, in 8 motion process of springing plate, by driving wheel 10 and can be passed in present embodiment
Movable plate 9 pushes pushing block movement, to realize moving synchronously for inserted link 7 and springing plate 8.
In present embodiment, locking position and lockset position of coupler, under 15 normality of spring, bullet are equipped in 8 sliding process of springing plate
Movable plate 8 is in locking position, and inserted link 7 is inserted into groove 12；When springing plate 8 is in lockset position of coupler, springing plate 8 is located at outside central spindle 4,
Spring 15 compresses, and driver plate 9 and springing plate 8 move synchronously and drive inserted link 7 to exit groove 12 by pushed section 6；In unlocking position
The springing plate 8 set against insertion 4 lockhole of central spindle in and with the matched key of lockhole.
In this way, the safety-type switchgear that present embodiment provides, when opening the door, key insertion lockhole 17 simultaneously pushes springing plate
8 compressed springs 15, until key is fully inserted into lockhole, springing plate 8 is also pushed to lockset position of coupler, and inserted link 7 is with springing at this time
The movement of plate 8 and exit groove 12 so that central spindle 4 can follow key turns, to unlock；When locking a door, when key moves back
Lockhole out, springing plate 8 spring 15 effect under rebound reset and drive inserted link 7 reset reinsert groove 12, thus to central spindle 4
Carry out stop.
The safety-type switchgear that present embodiment provides, the only key with lockhole exact matching can just be fully inserted into lock
Hole, to push springing plate 8 to unlock central spindle 4.In this way, by the setting of springing plate 8 and inserted link 7, can be kept away in present embodiment
Exempt from safety door latch illegally to be unlocked, to improve the safety of switchgear.
In present embodiment, under 15 normality of spring, springing plate 8 is inserted into lockhole from 4 bottom of central spindle.In this way, can further protect
Springing plate 8 is smoothly pushed after card key insertion lockhole, 8 motion excursion of springing plate is prevented, improves the reliability of the safety door latch.
In present embodiment, groove 12 is the strip groove for being parallel to 4 axis of central spindle, to guarantee that inserted link 7 locks central spindle 4
Dead reliability.
In this implementation, inserted link 7 is mounted on 3 top of support plate.Specifically, support plate 3 be equipped with slide slot 13, pushed section 6 by
Pushing block and link block composition, pushing block are slidably mounted in support plate 3, and the motion profile of pushing block is covered on 13 top of slide slot.
Link block one end connects driver plate 9, and the other end passes through slide slot 13 and connects pushing block.In this way, by slide slot 13 to pushing block into
While row guiding, pushing block overexercise can be also limited, advantageously ensures that the stabilization of the safety door latch internal structure.
In present embodiment, pedestal 1 is equipped with the limiting slot 14 of indent, and springing plate 8 passes through spring far from one end of central spindle 4
15 are mounted on 14 bottom of limiting slot.The setting of limiting slot 14 provides 15 accommodation space of spring, is conducive to reduce the safety door latch
Volume；Meanwhile also helping the controllability for limiting by space and improving 15 telescopic direction of spring.
In present embodiment, in order to guarantee stabilization that springing plate 8 moves, in 8 motion process of springing plate, bottom end is inserted always
Enter limiting slot 14, and avoids its motion excursion.
In present embodiment, guide rod 16 is installed in limiting slot 14, springing plate 8 and and springing are inserted into 16 top of guide rod
Plate 8 is slidably connected.The setting of guide rod 16 further stabilizes the linear motion of springing plate 8.
In present embodiment, guide rod 16 and spring 15 are corresponded, and each spring 15 is set in corresponding guide rod 16
On.In this way, while being moved by stablizing springing plate 8 to guide rod 16, it is ensured that spring 15 it is flexible reliable.
The above, only the utility model relates to preferable specific embodiment, but the protection model of the utility model
Enclose and be not limited thereto, anyone skilled in the art within the technical scope disclosed by the utility model, according to
The technical solution of the utility model and its utility model design are subject to equivalent substitution or change, should all cover in the utility model
Within protection scope.
Claims (9)
1. a kind of safety-type switchgear, which is characterized in that the safety door latch of use includes: pedestal (1), more support rods (2), branch
Fagging (3), central spindle (4), lock tongue (5), pushed section (6), inserted link (7), springing plate (8), driver plate (9), driving wheel (10) and bracket
(11)；
Support plate (3) is horizontally arranged above pedestal (1) by more support rods (2), and central spindle (4) is rotatably installed in support plate
(3) on, lock tongue (5) is mounted on central spindle (4) and rotates synchronously with central spindle (4)；
Springing plate (8) is mounted on pedestal (1) and is slided in the interior lockhole direction of central spindle (4) by spring (15)；
Pushed section (6) is slidably mounted on support plate (3), and the side of central spindle (4) periphery towards pushed section (6) is equipped with groove (12), is inserted
Bar (7) is mounted on pushed section (6) and as pushed section (6) is slided, and groove (12) is located on the sliding trace on inserted link (7) top；
Driver plate (9) is mounted on pushed section (6) and is located at below support plate (3)；Bracket (11) is mounted on pedestal (1), transmission
Wheel (10) is rotatably installed on bracket (11)；It is distributed with the first teeth portion and the second teeth portion on springing plate (8) and driver plate (9),
Driving wheel (10) is engaged with the first teeth portion and the second teeth portion respectively；
Locking position and lockset position of coupler are equipped in springing plate (8) sliding process, under spring (15) normality, springing plate (8) is in lock
Dead position, inserted link (7) are inserted into groove (12)；When springing plate (8) is in lockset position of coupler, springing plate (8) is located at central spindle (4) outside,
Spring (15) compression, driver plate (9) and springing plate (8) move synchronously and drive inserted link (7) to exit groove (12) by pushed section (6)
Springing plate (8) in lockset position of coupler against insertion central spindle (4) lockhole in and with the matched key of lockhole.
2. safety-type switchgear as described in claim 1, which is characterized in that groove (12) is to be parallel to central spindle (4) axis
Strip groove.
3. safety-type switchgear as described in claim 1, which is characterized in that inserted link (7) is mounted on above support plate (3).
4. safety-type switchgear as claimed in claim 3, which is characterized in that support plate (3) is equipped with slide slot (13), pushed section
(6) it is made of pushing block and link block, pushing block is slidably mounted on support plate (3), and the motion profile of pushing block is covered on slide slot
(13) top；Link block one end connects driver plate (9), and the other end passes through slide slot (13) and connects pushing block.
5. safety-type switchgear as described in claim 1, which is characterized in that pedestal (1) is equipped with the limiting slot (14) of indent,
The one end of springing plate (8) far from central spindle (4) is mounted on limiting slot (14) bottom by spring (15).
6. safety-type switchgear as claimed in claim 5, which is characterized in that in springing plate (8) motion process, bottom end is always
It is inserted into limiting slot (14).
7. safety-type switchgear as claimed in claim 5, which is characterized in that guide rod (16) are installed in limiting slot (14),
Guide rod (16) top is inserted into springing plate (8) and is slidably connected with springing plate (8).
8. safety-type switchgear as claimed in claim 7, which is characterized in that guide rod (16) and spring (15) correspond,
Each spring (15) is set on corresponding guide rod (16).
9. safety-type switchgear as described in claim 1, which is characterized in that under spring (15) normality, springing plate (8) is from central spindle
(4) lockhole is inserted into bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678197.4U CN209538915U (en) | 2018-10-16 | 2018-10-16 | A kind of safety-type switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678197.4U CN209538915U (en) | 2018-10-16 | 2018-10-16 | A kind of safety-type switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209538915U true CN209538915U (en) | 2019-10-25 |
Family
ID=68247044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821678197.4U Expired - Fee Related CN209538915U (en) | 2018-10-16 | 2018-10-16 | A kind of safety-type switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209538915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025549A (en) * | 2018-10-16 | 2018-12-18 | 安徽蓝德正华电子有限公司 | A kind of safety-type switchgear |
-
2018
- 2018-10-16 CN CN201821678197.4U patent/CN209538915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025549A (en) * | 2018-10-16 | 2018-12-18 | 安徽蓝德正华电子有限公司 | A kind of safety-type switchgear |
| CN109025549B (en) * | 2018-10-16 | 2023-11-24 | 安徽蓝润正华电子有限公司 | Safety type switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20201016 |