CN208142070U - It is a kind of for preventing the conjunction knife system of cable distribution box maloperation - Google Patents
It is a kind of for preventing the conjunction knife system of cable distribution box maloperation Download PDFInfo
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- CN208142070U CN208142070U CN201820687076.XU CN201820687076U CN208142070U CN 208142070 U CN208142070 U CN 208142070U CN 201820687076 U CN201820687076 U CN 201820687076U CN 208142070 U CN208142070 U CN 208142070U
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- fixedly connected
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- distribution box
- bar
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Abstract
The utility model discloses a kind of for preventing the conjunction knife system of cable distribution box maloperation, including shell, high pressure terminal, insulated column, conductor, rotating block, insulating bar, rotating bar, the first spring, contact, conducting wire, fixed block, wind spring, magnet, coil, compression bar, pressure handle, second spring, first switch, electric pushrod and second switch.The cable distribution box earthing knife-switch prevents the structure of illegal operation alarm device simple, it is easy to operate, stop rotating bar rotation by magnet, avoid closure when disconnecting link does not disconnect to grounding switch, and then operator's route is reminded not disconnect, it avoids system there is a situation where short circuit, effectively prevent operator's maloperation bring economic loss, and avoid and cause life danger；The cable distribution box earthing knife-switch prevents illegal operation alarm device from by pressing pressure handle the grounding switch of the other end is disconnected, and avoids operator and needs passes, saves the time, improves working efficiency.
Description
Technical field
The utility model relates to a kind of warning device, specially a kind of conjunction knife for preventing cable distribution box maloperation is filled
It sets, belongs to electrical equipment technical field.
Background technique
Earthing knife-switch, that is, grounding switch, the knife switch to ground protection after powering off being mounted in high voltage power distributing cabinet,
In high-pressure system, route outlet switch or electric power incoming line switch in system etc., for the sake of security, after breaker disconnects,
By route three-phase shortcircuit and it is grounded, and this is by route three-phase short distance and the function of ground connection, is exactly realized with one group of disconnecting link
, i.e., it after breaker has disconnected, while by route three-phase shortcircuit and being grounded, this disconnecting link is exactly grounding switch.
Grounding switch currently on the market is typically mounted on the route of outgoing line cabinet, to avoid there is a situation where short circuits, but
It is that in actual operation, operator may forget to disconnect disconnecting link, causes locating operating position still in circuit on-state,
It is easy to cause equipment short-circuit, or even causes life danger；And farther out due to two disconnecting link distances, it closes in earthing knife-switch operation, needs
Power down process is carried out at a distance, causes temporal waste, reduces working efficiency.Therefore, propose that one kind is used for regarding to the issue above
Prevent the conjunction knife system of cable distribution box maloperation.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of for preventing cable distribution box from missing
The conjunction knife system of operation.
The utility model is achieved through the following technical solutions above-mentioned purpose, and one kind is for preventing cable distribution box maloperation
Conjunction knife system, including shell, high pressure terminal and insulated column, the high-voltage line top end be fixedly connected with conductor, the conductor
Bottom end be rotatably connected to rotating block, and the rotating block top surface is rotatably connected to insulating bar, the insulation boom end and rotation
It is fixedly connected at the top of one end of bar, and one end bottom of the rotating bar is fixedly connected with the first spring；The top of the insulated column
End is fixedly connected with contact, and the contact side is fixedly connected with conducting wire, and the case inside wall is fixedly connected with fixed block, and
Wind spring, bottom at the center on the shaft top and magnet that are fixedly connected at the wind spring center are fixedly connected with inside the fixed block
End is fixedly connected, and magnet end side is equipped with coil, and the housing tip is rotatably connected to compression bar, and the compression bar top
End is fixedly connected with pressure handle；The groove that one end of the rotating bar and the inner sidewall of shell open up is slidably connected, and the shell
Second spring is fixedly connected in the groove opened up, the end of the second spring is fixedly connected with first switch, the shell
Inner bottom is fixedly connected with electric pushrod, and the top of the electric pushrod is just corresponding with second switch.
Preferably, the quantity of the shell be two, the two sidewalls of each shell be rotatablely connected respectively there are two turn
Lever, and the rotating bar bottom end for being located at each enclosure interior is respectively fixedly connected with that there are two the first springs and two electronic to push away
Bar.
Preferably, the quantity of the insulated column and contact is all three, is all fixed with conducting wire between contact described in every two
Connection, and the both ends of the conducting wire are respectively fixedly connected with to the contact for being located at two enclosure interiors.
Preferably, the first switch and the second switch is respectively and electrically connected to electric pushrod and coil, and the coil
End side be just corresponding with magnet.
Preferably, the insulating bar extends through in the casing of three rotating block top surfaces, and the surface of the insulating bar connects
Touching has compression bar.
Preferably, the both ends of the wind spring are respectively fixedly connected with to fixed block inner sidewall and shaft surface, and the wind spring
The magnet rotors on top are connected to fixed block.
The utility model has the beneficial effects that：
1. the cable distribution box earthing knife-switch prevents the structure of illegal operation alarm device simple, easy to operate, hindered by magnet
Rotating bar rotation is kept off, and then operator's route is reminded not disconnect, closure when disconnecting link does not disconnect to grounding switch is avoided, keeps away
Exempt from system there is a situation where short circuit, effectively prevent operator's maloperation bring economic loss, and avoid and life is caused to endanger
Danger.
2. the cable distribution box earthing knife-switch prevents illegal operation alarm device from making the earthing of the other end by pressing pressure handle
Lock disconnects, and avoids operator and needs passes, saves the time, improves working efficiency.
Detailed description of the invention
Fig. 1 is structural schematic diagram at first shell of the utility model；
Fig. 2 is structural schematic diagram at second shell of the utility model；
Fig. 3 is side structure schematic view at first shell of the utility model；
Fig. 4 is partial structural diagram at A in the utility model Fig. 1.
In figure：1, shell, 2, high pressure terminal, 3, insulated column, 4, conductor, 5, rotating block, 6, insulating bar, 7, rotating bar, 8,
First spring, 9, contact, 10, conducting wire, 11, fixed block, 12, wind spring, 13, magnet, 14, coil, 15, compression bar, 16, pressure handle, 17,
Second spring, 18, first switch, 19, electric pushrod, 20, second switch.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-4, it is a kind of for preventing the conjunction knife system of cable distribution box maloperation, including shell 1, high pressure
Terminal 2 and insulated column 3,2 top of high pressure terminal are fixedly connected with conductor 4, carry out conduction by conductor 4, the conductor 4
Bottom end is rotatably connected to rotating block 5, and by the rotation of rotating block 5 so that rotating block 5 is contacted with contact 9, and the rotating block 5 pushes up
Face is rotatably connected to insulating bar 6, is fixedly connected at the top of 6 end of insulating bar and one end of rotating bar 7, and the rotating bar 7
One end bottom be fixedly connected with the first spring 8, enable unclamp pressure handle 16 after rotating block 5 restore；The top of the insulated column 3
End is fixedly connected with contact 9, and 9 side of contact is fixedly connected with conducting wire 10, and 1 inner sidewall of shell is fixedly connected with fixation
Block 11, and wind spring 12 is fixedly connected with inside the fixed block 11, by the elastic potential energy of wind spring 12 magnet 13 is rotated, institute
It states the shaft top being fixedly connected at 12 center of wind spring to be fixedly connected with bottom end at the center of magnet 13, and 13 end of the magnet
Side is equipped with coil 14, and 1 top of shell is rotatably connected to compression bar 15, and 15 top of the compression bar is fixedly connected with pressure handle
16；The groove that one end of the rotating bar 7 and the inner sidewall of shell 1 open up is slidably connected, and opens convenient for the pressing of rotating bar 17 first
18 are closed, and is fixedly connected with second spring 17 in the groove that opens up of the shell 1, the end of the second spring 17 is fixedly connected
There is first switch 18,1 inner bottom of shell is fixedly connected with electric pushrod 19, and the top face of the electric pushrod 19
There should be second switch 20.
As a kind of technical optimization scheme of the utility model, the quantity of the shell 1 is two, each shell 1
Two sidewalls be rotatablely connected respectively there are two rotating bar 7, and be located at 7 bottom end of rotating bar inside each shell 1 and consolidate respectively
There are two the first spring 8 and two electric pushrods 19 for fixed connection, convenient for the disconnection and closure of two grounding switchs.
As a kind of technical optimization scheme of the utility model, the quantity of the insulated column 3 and contact 9 is all three, often
It is all fixedly connected with conducting wire 10 between two contacts 9, and the both ends of the conducting wire 10 are respectively fixedly connected with to positioned at two
Contact 9 inside shell 1, convenient for the connection of two grounding switchs.
As a kind of technical optimization scheme of the utility model, the first switch 18 and second switch 20 electrically connect respectively
It is connected to electric pushrod 19 and coil 14, and the end side of the coil 14 is just being corresponding with magnet 13, the generation in 14 magnetic field of coil
With stopping so that magnet 13 rotates.
As a kind of technical optimization scheme of the utility model, the insulating bar 6 extends through three 5 top surfaces of rotating block
In casing, and the surface contact of the insulating bar 6 has compression bar 15, and compression bar 15 presses insulating bar 6.
As a kind of technical optimization scheme of the utility model, the both ends of the wind spring 12 are respectively fixedly connected with to fixed block
11 inner sidewalls and shaft surface, and the rotation connection of magnet 13 on 12 top of the wind spring is rotated to fixed block 11 convenient for magnet 13
After restore.
When the utility model is used, the electric elements external power supply in the device is made by pressing pressure handle 16 first
Compression bar 15 is obtained to rotate, so that compression bar 15 presses insulating bar 6, so that insulating bar 6 drives rotating block 5 to rotate in 4 end of conductor,
Rotating bar 7 is driven to rotate by the rotation of rotating block 5, so that 7 end of rotating bar contacts first switch 18, so that electric pushrod 19
It is extended, another insulating bar 6 is pushed to rotate, so that rotating block 5 is separated with contact 9, so that system cut-off, meanwhile,
By the elongation of electric pushrod 19 so that insulating bar 6 presses second switch 20, so that coil 14 powers off, and then magnetic field disappears, and makes
It obtains magnet 13 and by the elastic potential energy of wind spring 12 magnet 13 is rotated, continue to press pressure handle 16, so that rotating block 5 and contact 9
Contact, and then complete ground connection.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of for preventing the conjunction knife system of cable distribution box maloperation, including shell (1), high pressure terminal (2) and insulated column
(3), it is characterised in that：High pressure terminal (2) top is fixedly connected with conductor (4), the bottom end rotation connection of the conductor (4)
Have rotating block (5), and the rotating block (5) top surface is rotatably connected to insulating bar (6), insulating bar (6) end and rotating bar
(7) it is fixedly connected at the top of one end, and one end bottom of the rotating bar (7) is fixedly connected with the first spring (8)；The insulation
The top of column (3) is fixedly connected with contact (9), and contact (9) side is fixedly connected with conducting wire (10), in the shell (1)
Side wall is fixedly connected with fixed block (11), and is fixedly connected with wind spring (12) inside the fixed block (11), the wind spring (12)
The shaft top being fixedly connected at center is fixedly connected with bottom end at the center of magnet (13), and the magnet (13) end side
Equipped with coil (14), shell (1) top is rotatably connected to compression bar (15), and the compression bar (15) top is fixedly connected with pressure
Handle (16)；The groove that one end of the rotating bar (7) and the inner sidewall of shell (1) open up is slidably connected, and the shell (1) is opened
If groove in be fixedly connected with second spring (17), the end of the second spring (17) is fixedly connected with first switch
(18), shell (1) inner bottom is fixedly connected with electric pushrod (19), and the top of the electric pushrod (19) is just corresponding
There are second switch (20).
2. according to claim 1 a kind of for preventing the conjunction knife system of cable distribution box maloperation, it is characterised in that：Institute
The quantity for stating shell (1) is two, the two sidewalls of each shell (1) be rotatablely connected respectively there are two rotating bar (7), and position
It is respectively fixedly connected in internal rotating bar (7) bottom end of each shell (1) and pushes away there are two the first spring (8) and two are electronic
Bar (19).
3. according to claim 1 a kind of for preventing the conjunction knife system of cable distribution box maloperation, it is characterised in that：Institute
The quantity for stating insulated column (3) and contact (9) is all three, is all fixedly connected with conducting wire (10) between contact described in every two (9),
And the both ends of the conducting wire (10) are respectively fixedly connected with to the contact (9) for being located at two shells (1) inside.
4. according to claim 1 a kind of for preventing the conjunction knife system of cable distribution box maloperation, it is characterised in that：Institute
It states first switch (18) and second switch (20) is respectively and electrically connected to electric pushrod (19) and coil (14), and the coil
(14) end side is just being corresponding with magnet (13).
5. according to claim 1 a kind of for preventing the conjunction knife system of cable distribution box maloperation, it is characterised in that：Institute
It states insulating bar (6) to extend through in the casing of three rotating block (5) top surfaces, and the surface contact of the insulating bar (6) has compression bar
(15)。
6. according to claim 1 a kind of for preventing the conjunction knife system of cable distribution box maloperation, it is characterised in that：Institute
The both ends for stating wind spring (12) are respectively fixedly connected with to fixed block (11) inner sidewall and shaft surface, and the wind spring (12) top
Magnet (13) is rotatablely connected to fixed block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687076.XU CN208142070U (en) | 2018-05-09 | 2018-05-09 | It is a kind of for preventing the conjunction knife system of cable distribution box maloperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687076.XU CN208142070U (en) | 2018-05-09 | 2018-05-09 | It is a kind of for preventing the conjunction knife system of cable distribution box maloperation |
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| Publication Number | Publication Date |
|---|---|
| CN208142070U true CN208142070U (en) | 2018-11-23 |
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ID=64313299
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820687076.XU Active CN208142070U (en) | 2018-05-09 | 2018-05-09 | It is a kind of for preventing the conjunction knife system of cable distribution box maloperation |
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| Country | Link |
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| CN (1) | CN208142070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117116683A (en) * | 2023-10-23 | 2023-11-24 | 合肥优尔电子科技有限公司 | A fortune detects test device for joining in marriage net equipment |
-
2018
- 2018-05-09 CN CN201820687076.XU patent/CN208142070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117116683A (en) * | 2023-10-23 | 2023-11-24 | 合肥优尔电子科技有限公司 | A fortune detects test device for joining in marriage net equipment |
| CN117116683B (en) * | 2023-10-23 | 2024-01-12 | 合肥优尔电子科技有限公司 | A fortune detects test device for joining in marriage net equipment |
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