CN208835578U - The hermetically sealed operating mechanism of 12kvSF6 compact - Google Patents
The hermetically sealed operating mechanism of 12kvSF6 compact Download PDFInfo
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- CN208835578U CN208835578U CN201821763827.8U CN201821763827U CN208835578U CN 208835578 U CN208835578 U CN 208835578U CN 201821763827 U CN201821763827 U CN 201821763827U CN 208835578 U CN208835578 U CN 208835578U
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Abstract
The utility model discloses the hermetically sealed operating mechanisms of 12kvSF6 compact, including switch cabinet air box, the front surface of switch cabinet air box is fixed with circuit breaker operation mechanism at top edge, the front surface of switch cabinet air box is fixed with isolated operation mechanism at bottom margin, the front surface of switch cabinet air box is welded with mechanism outer container close to edge, and a side external surface of mechanism outer container is fixed with cover plate outside mechanism by nut close to edge.In the utility model, the hermetically sealed operating mechanism of 12kvSF6 compact, the anti-interlock of five designed is simple, connection parts are all metal plate connections, stable structure is reliable, the air circulation with outside can be effectively prevented by O-ring seal sealing in mechanism cabinet, and the moving part of operating mechanism operation can effectively make up by designing new sealing structure and inflate deformed size mistake by switch cabinet air box.
Description
Technical field
Utility model is related to technical field of electric equipment, the in particular to hermetically sealed operating mechanism of 12kvSF6 compact.
Background technique
High-tension switch cabinet is electronic component to be fixed hiding equipment, in some large scale industries and life, extremely
It is common.
But in the prior art, due to the operating mechanism of similar product in the market be all it is exposed outside, connect with air
Touching, in wet weather, condensation leaves many water in the metal surface of mechanism outside mechanism, causes the metal rusting of mechanism, draws
Rise switchgear be unable to normal operating, thus to operating mechanism carry out using when, can not be operated, lead to circuit arrangement
It cannot preferably work, so power department proposes that the degree of protection of switchgear operating mechanism will reach IP65 requirement.
Utility model content
The technical problem to be solved by the present invention is to provide the hermetically sealed operating mechanisms of 12kvSF6 compact.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is a kind of hermetically sealed behaviour of 12kvSF6 compact
Make mechanism, including switch cabinet air box, the front surface of the switch cabinet air box is fixed with breaker operator machine at top edge
Structure, the front surface of the switch cabinet air box are fixed with isolated operation mechanism at bottom margin, before the switch cabinet air box
Surface is welded with mechanism outer container close to edge, and a side external surface of the mechanism outer container is solid by nut close to edge
Ding You mechanism outer container cover board, the outer surface of the mechanism outer container are pasted with gasket close to edge, the mechanism outer container it is interior
Portion side inner surface wall is pasted with dynamic sealing flange, and the inner surface wall of the dynamic sealing flange is pasted with O-ring seal, and dynamic sealing method
With sealing plain cushion between the contact surface of cover plate outside blue and mechanism, and the internal diameter of O-ring seal and rotation axis outer surface are tight
Contiguity touching, a side external surface of the circuit breaker operation mechanism rotates at top edge is embedded with circuit-breaker status instruction
Axis, and one end of circuit-breaker status instruction axis extends to the outside of cover plate outside mechanism, and circuit-breaker status instruction axis passes through
The position of cover plate is sealed equipped with dynamic sealing flange outside mechanism, and a side external surface of the circuit breaker operation mechanism is close to open circuit
The lower rotation of device state instruction axis is embedded with breaker open operation bar, and one end of breaker open operation bar extends to outside mechanism
The outside of cover plate, and breaker open operation bar is sealed across the position of cover plate outside mechanism equipped with dynamic sealing flange, institute
The side external surface for stating circuit breaker operation mechanism is embedded with breaker closing bar close to the lower rotation of breaker open operation bar,
And one end of breaker closing bar extends to the outside of cover plate outside mechanism, and breaker closing bar passes through mechanism outer container
The position of cover board is sealed equipped with dynamic sealing flange.
It is as above-mentioned technical proposal to further describe:
One side external surface of the circuit breaker operation mechanism is embedded with energy storage close to the lower rotation of breaker closing bar
Operating shaft, and one end of stored energy operation axis extends to the outside of cover plate outside mechanism, and stored energy operation axis passes through mechanism outer container
The position of cover board is sealed equipped with dynamic sealing flange, energy storage instruction axis is fixed on the left of the stored energy operation axis, and energy storage refers to
Show that one end of axis extends to the outside of cover plate outside mechanism, and energy storage instruction axis passes through the position of cover plate outside mechanism equipped with dynamic
Sealing flange seals, and the side of the energy storage instruction axis offers stored energy operation hole, and the one end in stored energy operation hole extends to
The outside of cover plate outside mechanism, and stored energy operation hole is sealed across the position of cover plate outside mechanism equipped with dynamic sealing flange.
It is as above-mentioned technical proposal to further describe:
One side external surface of the isolated operation mechanism rotates at top edge is embedded with isolator operation axis, and
One end of isolator operation axis extends to the outside of cover plate outside mechanism, and isolator operation axis passes through case lid outside mechanism
The position of plate is sealed equipped with dynamic sealing flange, and a side external surface of the isolated operation mechanism is close to isolator operation axis
Lower rotation is embedded with interrupter state instruction axis, and one end of interrupter state instruction axis extends to cover plate outside mechanism
Outside, and interrupter state instruction axis passes through the position of the outer cover plate of mechanism and dynamic sealing flange is housed to seal.
It is as above-mentioned technical proposal to further describe:
One side external surface of the isolated operation mechanism is embedded with close to the lower rotation of interrupter state instruction axis and connects
Ground operating shaft, and the one end for being grounded operating shaft extends to the outside of cover plate outside mechanism, and is grounded operating shaft outside mechanism
The position of cover plate is sealed equipped with dynamic sealing flange.
It is as above-mentioned technical proposal to further describe:
One end of the circuit-breaker status instruction axis is fixed with circuit-breaker switching on-off state instruction plate, the breaker open operation
One end of bar is fixed with sub-switching operation knob, and one end of the breaker closing bar is fixed with closing operation knob.
It is as above-mentioned technical proposal to further describe:
One end of the energy storage instruction axis is fixed with energy storage state indicator board, the interrupter state instruction axis outer end face
It is fixed with disconnecting switch opening and closing state indicator board.
It is as above-mentioned technical proposal to further describe:
A side external surface of cover plate is fixed with close to the other side of energy storage state indicator board by stud outside the mechanism
It is disconnected every interlocking mounting rack, the disconnected outer surface every interlocking mounting rack be equipped with by copper sheathing it is disconnected every interlocking baffle, it is described break every
The top of interlocking baffle is rotatably connected to disconnected every interlocking gusset piece, the disconnected top and circuit-breaker switching on-off every interlocking gusset piece
The inner surface of state instruction plate is rotatablely connected.
It is as above-mentioned technical proposal to further describe:
The bottom center of the mechanism outer container is fixed with a ground blocking lever, and door one end of blocking lever extend to mechanism
The outside of outer container, and door blocking lever pass through the position of mechanism outer container and sealed equipped with dynamic sealing flange, interlock to the door
The bottom of bar is fixed with a ground handle hole interlock plate.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1: in the utility model, the hermetically sealed operating mechanism of 12kvSF6 compact, the anti-interlock letter of five designed
Single, connection parts are all metal plate connections, and stable structure is reliable, mechanism cabinet can be effectively prevented by O-ring seal sealing and
The air circulation of outside, operating mechanism operation moving part by designing new sealing structure, can effectively make up by
Switch cabinet air box inflates deformed scale error.
2: in the utility model, by isolated operation mechanism, circuit breaker operation mechanism breaks and forms every components such as interlock plates,
To make its to equipment carry out using when, can be more safe, improve the using effect of equipment, while can be more preferable
By interlocking mechanism to equipment carry out using, prevent worker when in use, dangerous situation occur, can be better
The personal safety of protection worker.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the hermetically sealed operating mechanism of 12kvSF6 compact；
Fig. 2 is that the breaker of the hermetically sealed operating mechanism of 12kvSF6 compact disconnects disconnecting switch off-state figure；
Fig. 3 is the breaker closing disconnecting switch closed state figure of the hermetically sealed operating mechanism of 12kvSF6 compact；
Fig. 4 is that the breaker of the hermetically sealed operating mechanism of 12kvSF6 compact disconnects earthing switch closed state figure；
Fig. 5 is the dynamic sealing flange arrangement figure of the hermetically sealed operating mechanism of 12kvSF6 compact.
In figure: 1, switch cabinet air box；2, mechanism outer container；3, circuit breaker operation mechanism；4, circuit-breaker status indicates axis；5, break
Road device separating brake bar；6, breaker closing bar；7, stored energy operation axis；8, energy storage indicates axis；9, copper sheathing；10, disconnecting switch is grasped
Make axis；11, interrupter state instruction axis；12, it is grounded operating shaft；13, isolated operation mechanism；14, circuit-breaker switching on-off state
Indicator board；15, sub-switching operation knob；16, closing operation knob；17, energy storage state indicator board；18, disconnecting switch divide-shut brake shape
State indicator board；19, door ground blocking lever；20, door ground handle hole interlock plate；21, cover plate outside mechanism；22, break every interlocking gusset piece；
23, break every interlocking baffle；24, dynamic sealing flange；25, rotation axis；26, plain cushion is sealed；27, nut；28, O-ring seal；29,
Stored energy operation hole；30, break every interlocking mounting rack.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
A kind of hermetically sealed operating mechanism of 12kvSF6 compact, including switch cabinet air box 1, the front surface of switch cabinet air box 1 are leaned on
It is fixed with circuit breaker operation mechanism 3 at nearly top edge, the front surface of switch cabinet air box 1 is fixed with isolation at bottom margin
Operating mechanism 13, the front surface of switch cabinet air box 1 are welded with mechanism outer container 2 close to edge, outside the side of mechanism outer container 2
Surface is fixed with cover plate 21 outside mechanism by nut 27 close to edge, and the outer surface of mechanism outer container 2 is attached close to edge
There is gasket, the interior side inner surface wall of mechanism outer container 2 is pasted with dynamic sealing flange 24, and the inner surface wall of dynamic sealing flange 24 attaches
There is O-ring seal 28, and has sealing plain cushion 26 outside dynamic sealing flange 24 and mechanism between the contact surface of cover plate 21, and O
The internal diameter of type sealing ring 28 and 25 outer surface of rotation axis are in close contact, and a side external surface of circuit breaker operation mechanism 3 is close to top
Edge rotation is embedded with circuit-breaker status instruction axis 4, and one end of circuit-breaker status instruction axis 4 extends to cover plate outside mechanism
21 outside, and circuit-breaker status instruction axis 4 is sealed across the position of cover plate 21 outside mechanism equipped with dynamic sealing flange 24,
One side external surface of circuit breaker operation mechanism 3 is embedded with breaker open operation gear close to the lower rotation of circuit-breaker status instruction axis 4
Bar 5, and one end of breaker open operation bar 5 extends to the outside of cover plate 21 outside mechanism, and breaker open operation bar 5 passes through
The position of cover plate 21 is sealed equipped with dynamic sealing flange 24 outside mechanism, and a side external surface of circuit breaker operation mechanism 3 is close to disconnected
The lower rotation of road device separating brake bar 5 is embedded with breaker closing bar 6, and one end of breaker closing bar 6 extends to machine
The outside of the outer cover plate 21 of structure, and breaker closing bar 6 passes through the position of cover plate 21 outside mechanism equipped with dynamic sealing flange
24 seal, and the hermetically sealed operating mechanism of 12kvSF6 compact, the anti-interlock of five designed is simple, and connection parts are all
Metal plate connection, stable structure is reliable, and mechanism outer container 2 seals the air stream that can be effectively prevented with outside by O-ring seal 28
Logical, the moving part of operating mechanism operation can effectively make up and be filled by switch cabinet air box 1 by designing new sealing structure
The deformed size of gas is missed, by components compositions such as isolated operation mechanism 13, circuit breaker operation mechanisms 3, to make it right
Equipment carry out using when, can be more safe, improve the using effect of equipment, while can preferably pass through interlocking machine
Structure carries out using preventing worker when in use, dangerous situation occur, can preferably protect worker's equipment
Personal safety.
One side external surface of circuit breaker operation mechanism 3 is embedded with energy storage behaviour close to the lower rotation of breaker closing bar 6
Make axis 7, and one end of stored energy operation axis 7 extends to the outside of cover plate 21 outside mechanism, and stored energy operation axis 7 passes through outside mechanism
The position of cover plate 21 is sealed equipped with dynamic sealing flange 24, and the left side of stored energy operation axis 7 is fixed with energy storage instruction axis 8, and stores up
It can indicate that one end of axis 8 extends to the outside of cover plate 21 outside mechanism, and energy storage instruction axis 8 passes through cover plate 21 outside mechanism
Position is sealed equipped with dynamic sealing flange 24, and the side of energy storage instruction axis 8 offers stored energy operation hole 29, and stored energy operation hole 29
One end extend to the outside of cover plate 21 outside mechanism, and stored energy operation hole 29 passes through the position of cover plate 21 outside mechanism and is equipped with
Dynamic sealing flange 24 seals, and a side external surface of isolated operation mechanism 13 rotates at top edge is embedded with disconnecting switch
Operating shaft 10, and one end of isolator operation axis 10 extends to the outside of cover plate 21 outside mechanism, and isolator operation
The position that axis 10 passes through cover plate 21 outside mechanism is sealed equipped with dynamic sealing flange 24, a side external surface of isolated operation mechanism 13
Lower rotation close to isolator operation axis 10 is embedded with interrupter state instruction axis 11, and interrupter state instruction axis
11 one end extends to the outside of cover plate 21 outside mechanism, and interrupter state instruction axis 11 passes through cover plate 21 outside mechanism
Position sealed equipped with dynamic sealing flange 24, a side external surface of isolated operation mechanism 13 is close to interrupter state instruction axis
11 lower rotation is embedded with ground connection operating shaft 12, and the one end for being grounded operating shaft 12 extend to cover plate 21 mechanism outside outside
Portion, and be grounded operating shaft 12 and sealed across the position of cover plate 21 outside mechanism equipped with dynamic sealing flange 24, circuit-breaker status
Indicate that one end of axis 4 is fixed with circuit-breaker switching on-off state instruction plate 14, one end of breaker open operation bar 5 is fixed with separating brake behaviour
Make knob 15, one end of breaker closing bar 6 is fixed with closing operation knob 16, and one end of energy storage instruction axis 8 is fixed with storage
Energy state instruction plate 17,11 outer end face of interrupter state instruction axis is fixed with disconnecting switch opening and closing state indicator board 18, machine
One side external surface of the outer cover plate 21 of structure is fixed with close to the other side of energy storage state indicator board 17 by stud disconnected every interlocking peace
30 are shelved, the disconnected outer surface every interlocking mounting rack 30 is equipped with by copper sheathing 9 breaks every interlocking baffle 23, breaks every interlocking baffle 23
Top is rotatably connected to disconnected every interlocking gusset piece 22, to break every interlocking gusset piece 22 top and circuit-breaker switching on-off state instruction plate
14 inner surface rotation connection, the bottom center of mechanism outer container 2 are fixed with a ground blocking lever 19, and door blocking lever 19 one
End extends to the outside of mechanism outer container 2, and door blocking lever 19 pass through the position of mechanism outer container 2 dynamic sealing flange 24 be housed
Sealing, door the bottom of blocking lever 19 be fixed with a ground handle hole interlock plate 20.
Working principle: worker to equipment carry out using when, when circuit breaker operation mechanism 3 close a floodgate when, breaker
State instruction axis 4 rotates clockwise 90 degree, while pushing to break and move down every interlocking gusset piece 22, breaks every interlocking 22 band of gusset piece
Dynamic circuit breaker vertically moves down every interlocking baffle 23, and isolated operation hole is blocked, and realization is unable to operation isolation in breaker closing
Operating mechanism 13.After killer switch separating brake, it is counter push away it is disconnected vertically up moved every interlocking baffle 23, divide with isolated operation hole
It opens, energy storage state indicator board 17 indicates that axis 8 is fixed together with energy storage by screw, disconnecting switch opening and closing state indicator board 18
It is fixed with interrupter state instruction axis 11 by screw, when disconnecting switch is closed a floodgate, 11 up time of interrupter state instruction axis
Needle rotates 80 degree, and disconnecting switch opening and closing state indicator board 18 blocks ground connection operating shaft 12, and operation handle cannot be inserted into ground connection behaviour
Make axis 12, realize when disconnecting switch is closed a floodgate, be unable to operational grounding switch, when earthing switch closes a floodgate, interrupter state refers to
Show that axis 11 rotates counterclockwise 80 degree, disconnecting switch opening and closing state indicator board 18 blocks isolator operation axis 10.Operation handle
It cannot be inserted into isolator operation axis 10, realize when the grounding switch is closed, be unable to disconnecting switch operation, the handle hole interlocking of door ground
Plate 20 is fixed on ground blocking lever 19, in earthing switch closure, after opening cable chamber door, door blocking lever 19 in spring force
Under the action of, up move, door handle hole interlock plate 20 also while be up moved to the surface of ground connection operating shaft 12, and keep off
Firmly operation handle insertion ground connection operating shaft 12 is realized in the state that cable chamber door is opened, cannot be operated to earthing switch.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (8)
1. a kind of hermetically sealed operating mechanism of 12kvSF6 compact, including switch cabinet air box (1), it is characterised in that: the switchgear
The front surface of gas tank (1) is fixed with circuit breaker operation mechanism (3) at top edge, the preceding table of the switch cabinet air box (1)
Face is fixed with isolated operation mechanism (13) at bottom margin, and the front surface of the switch cabinet air box (1) is close to edge
Place is welded with mechanism outer container (2), and a side external surface of the mechanism outer container (2) is organic by nut (27) fixation close to edge
The outer cover plate (21) of structure, the outer surface of the mechanism outer container (2) is pasted with gasket, the mechanism outer container (2) close to edge
Interior side inner surface wall be pasted with dynamic sealing flange (24), the inner surface wall of the dynamic sealing flange (24) is pasted with O-shaped sealing
It encloses (28), and has sealing plain cushion (26) outside dynamic sealing flange (24) and mechanism between the contact surface of cover plate (21), and O-shaped
The internal diameter of sealing ring (28) and rotation axis (25) outer surface are in close contact, a side external surface of the circuit breaker operation mechanism (3)
Rotation is embedded with circuit-breaker status instruction axis (4) at top edge, and one end of circuit-breaker status instruction axis (4) extends to
The outside of cover plate (21) outside mechanism, and circuit-breaker status instruction axis (4) is equipped with across the position of cover plate (21) outside mechanism
Dynamic sealing flange (24) seals, and a side external surface of the circuit breaker operation mechanism (3) indicates axis (4) close to circuit-breaker status
Lower rotation be embedded with breaker open operation bar (5), and one end of breaker open operation bar (5) extends to cover plate outside mechanism
(21) outside, and breaker open operation bar (5) passes through the position of cover plate (21) outside mechanism equipped with dynamic sealing flange (24)
It seals, a side external surface of the circuit breaker operation mechanism (3) is embedded with close to the lower rotation of breaker open operation bar (5)
Breaker closing bar (6), and one end of breaker closing bar (6) extends to the outside of cover plate outside mechanism (21), and
The position that breaker closing bar (6) passes through cover plate (21) outside mechanism is sealed equipped with dynamic sealing flange (24).
2. the hermetically sealed operating mechanism of 12kvSF6 compact according to claim 1, it is characterised in that: the breaker behaviour
The side external surface for making mechanism (3) is embedded with stored energy operation axis (7) close to the lower rotation of breaker closing bar (6), and is stored up
One end of energy operating shaft (7) extends to the outside of cover plate outside mechanism (21), and stored energy operation axis (7) passes through case lid outside mechanism
The position of plate (21) is sealed equipped with dynamic sealing flange (24), and energy storage instruction axis is fixed on the left of the stored energy operation axis (7)
(8), and energy storage indicates that the one end of axis (8) extends to the outside of cover plate outside mechanism (21), and energy storage instruction axis (8) passes through machine
The position of the outer cover plate (21) of structure is sealed equipped with dynamic sealing flange (24), and the side of energy storage instruction axis (8) offers storage
Energy handle hole (29), and the one end of stored energy operation hole (29) extends to the outside of cover plate outside mechanism (21), and stored energy operation
The position that hole (29) passes through cover plate (21) outside mechanism is sealed equipped with dynamic sealing flange (24).
3. the hermetically sealed operating mechanism of 12kvSF6 compact according to claim 2, it is characterised in that: the isolated operation
One side external surface of mechanism (13) rotates at top edge to be embedded with isolator operation axis (10), and isolator operation
One end of axis (10) extends to the outside of cover plate outside mechanism (21), and isolator operation axis (10) passes through case lid outside mechanism
The position of plate (21) is sealed equipped with dynamic sealing flange (24), and a side external surface of the isolated operation mechanism (13) is close to isolation
The lower rotation of switch operating shaft (10) is embedded with interrupter state instruction axis (11), and interrupter state instruction axis (11)
One end extend to the outsides of cover plate outside mechanism (21), and interrupter state instruction axis (11) passes through cover plate outside mechanism
(21) position is sealed equipped with dynamic sealing flange (24).
4. the hermetically sealed operating mechanism of 12kvSF6 compact according to claim 1, it is characterised in that: the isolated operation
One side external surface of mechanism (13) is embedded with ground connection operating shaft (12) close to the lower rotation of interrupter state instruction axis (11),
And the one end for being grounded operating shaft (12) extends to the outside of cover plate outside mechanism (21), and is grounded operating shaft (12) across mechanism
The position of outer cover plate (21) is sealed equipped with dynamic sealing flange (24).
5. the hermetically sealed operating mechanism of 12kvSF6 compact according to claim 1, it is characterised in that: the breaker shape
One end of state instruction axis (4) is fixed with circuit-breaker switching on-off state instruction plate (14), one end of the breaker open operation bar (5)
It is fixed with sub-switching operation knob (15), one end of the breaker closing bar (6) is fixed with closing operation knob (16).
6. the hermetically sealed operating mechanism of 12kvSF6 compact according to claim 3, it is characterised in that: the energy storage instruction
One end of axis (8) is fixed with energy storage state indicator board (17), interrupter state instruction axis (11) outer end face be fixed with every
It leaves and closes opening and closing state indicator board (18).
7. the hermetically sealed operating mechanism of 12kvSF6 compact according to claim 1, it is characterised in that: the mechanism outer container
One side external surface of cover board (21) is fixed with close to the other side of energy storage state indicator board (17) by stud disconnected every interlocking installation
Frame (30), the disconnected outer surface every interlocking mounting rack (30) is equipped with by copper sheathing (9) breaks every interlocking baffle (23), described disconnected
It is rotatably connected to every the top of interlocking baffle (23) disconnected every interlocking gusset piece (22), the disconnected top every interlocking gusset piece (22)
It is rotatablely connected with the inner surface of circuit-breaker switching on-off state instruction plate (14).
8. the hermetically sealed operating mechanism of 12kvSF6 compact according to claim 1, it is characterised in that: the mechanism outer container
(2) bottom center is fixed with a ground blocking lever (19), and door one end of blocking lever (19) extend to mechanism outer container (2)
Outside, and door blocking lever (19) pass through the position of mechanism outer container (2) and sealed equipped with dynamic sealing flange (24), the door
The bottom of blocking lever (19) is fixed with a ground handle hole interlock plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763827.8U CN208835578U (en) | 2018-10-30 | 2018-10-30 | The hermetically sealed operating mechanism of 12kvSF6 compact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763827.8U CN208835578U (en) | 2018-10-30 | 2018-10-30 | The hermetically sealed operating mechanism of 12kvSF6 compact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835578U true CN208835578U (en) | 2019-05-07 |
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ID=66319704
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763827.8U Active CN208835578U (en) | 2018-10-30 | 2018-10-30 | The hermetically sealed operating mechanism of 12kvSF6 compact |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436424A (en) * | 2020-11-25 | 2021-03-02 | 北京双杰电气股份有限公司 | Sealed AC metal switchgear mechanism chamber and AC metal switchgear |
-
2018
- 2018-10-30 CN CN201821763827.8U patent/CN208835578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436424A (en) * | 2020-11-25 | 2021-03-02 | 北京双杰电气股份有限公司 | Sealed AC metal switchgear mechanism chamber and AC metal switchgear |
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