CN112217168A - Cable receives external force detection and initiative disconnected device - Google Patents
Cable receives external force detection and initiative disconnected device Download PDFInfo
- Publication number
- CN112217168A CN112217168A CN202011097188.8A CN202011097188A CN112217168A CN 112217168 A CN112217168 A CN 112217168A CN 202011097188 A CN202011097188 A CN 202011097188A CN 112217168 A CN112217168 A CN 112217168A
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- CN
- China
- Prior art keywords
- alarm
- storehouse
- cavity
- cable
- actuating
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/04—Arrangements or devices for relieving mechanical tension
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/18—Devices affording mechanical protection in the event of breakage of a line or cable, e.g. net for catching broken lines
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a cable external force detection and active disconnection device, which comprises a shell, wherein a shell cavity is arranged in the shell, a closed shell cavity is arranged in the shell, a total actuating device is arranged in the shell cavity, the total actuating device comprises a transverse actuating plate, a vertical chute is arranged in the transverse actuating plate, the opening of the vertical chute faces forwards, a cable clamping and conduction device is arranged in the cable disconnection device, the cable is conducted only when the cable is in a clamping state, if the cable is separated from the clamping state under the action of external force, the cable is not electrified, and the cable falls off, so that the external force cannot be transmitted to the clamping device, the damage of the device is reduced to the minimum extent, the force applied to the cable can be detected through a cable stress detection device, when the applied force exceeds a safety range, the clamping device can actively release the cable, and as long as the cable falls off, a signal emission device is arranged, a bright signal is projected to the sky, so that the patrolman can quickly and accurately locate the fault area.
Description
Technical Field
The invention relates to the relevant field of power grid monitoring, in particular to a cable external force detection and active disconnection device.
Background
The power grid wide area monitoring system is called as 'WAMS' system for short, and can enable scheduling personnel to monitor the dynamic process of a power grid in real time.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cable external force detection and active disconnection device, which overcomes the problems that the situation that.
The invention is realized by the following technical scheme.
The invention relates to a cable external force detection and active disconnection device, which comprises a shell, wherein a closed shell cavity is arranged in the shell, a total actuating device is arranged in the shell cavity, the total actuating device comprises a transverse actuating plate, a vertical sliding chute is arranged in the transverse actuating plate, the opening of the vertical sliding chute faces forwards, an actuating sliding block is arranged in the vertical sliding chute in a sliding manner, a bottom plate connecting block is fixedly arranged at the front end of the actuating sliding block, an actuating bottom plate is fixedly arranged at the upper end of the bottom plate connecting block, an actuating shaft is fixedly arranged at the upper end of the actuating bottom plate, a roller is fixedly arranged on the actuating shaft, a connecting rotating ring is arranged on the upper side of the roller, the connecting rotating ring is fixedly arranged on the actuating shaft, and a limiting rotating ring is fixedly arranged on the actuating shaft; a power-off device is arranged on the left side of the total actuating device and comprises a power-off connecting rod, the right end of the power-off connecting rod is fixedly arranged on the connecting rotating ring, a connecting bin is fixedly arranged on the left end of the power-off connecting rod, a connecting bin cavity is arranged in the connecting bin cavity, the left opening and the right opening of the connecting bin cavity are formed, two loosening electromagnets are arranged in the connecting bin cavity and are fixedly arranged on the inner walls of the left side and the right side of the connecting bin cavity respectively, an insulating plate is arranged on one side, close to each other, of the loosening electromagnets and the insulating plate, the loosening electromagnets are connected through a loosening spring, a clamping block is fixedly arranged on one end, close to each other; always actuate the device right side and be equipped with signal alarm device, signal alarm device includes the opening, the opening runs through shell cavity right side wall, the opening left side is equipped with the alarm storehouse, the alarm storehouse is fixed to be set up on the shell cavity downside inner wall, be equipped with the alarm spout that the opening is towards the right side in the alarm storehouse, be equipped with the alarm electromagnet in the alarm spout, the alarm electromagnet is fixed to be set up on the inner wall of alarm spout left side, alarm electromagnet right side is equipped with the alarm slider, the alarm electromagnet with through alarm spring coupling between the alarm slider, the alarm slider is embedded to have the warning lamp.
Preferably, the total actuating device comprises a transverse sliding groove, the transverse sliding groove is formed in the rear side wall of the cavity of the shell, a transverse sliding block is arranged in the transverse sliding groove in a sliding mode, a transverse connecting block is fixedly arranged at the front end of the transverse sliding block, and the upper end of the transverse connecting block is fixedly connected with the transverse actuating plate.
Preferably, vertical spout rear side is equipped with the touching storehouse, the touching storehouse sets up in the horizontal movable plate of doing, touching storehouse opening forward, the touching storehouse internal rotation is equipped with the rotation axis, the rotation axis rotates the setting and is in on the inner wall of touching storehouse left side, the fixed rotating head that is equipped with on the rotation axis, the rotating head with through rotating head spring coupling between the touching storehouse rear side inner wall, the rotating head rear side is equipped with the contact, the contact is fixed to be set up on the touching storehouse rear side inner wall.
Preferably, be equipped with in the connection storehouse cavity and connect the storehouse spout, it runs through to connect the storehouse spout connect storehouse cavity rear side inner wall, it is equipped with two contact blocks to slide in the connection storehouse cavity, contact block upper end fixed connection press from both sides tight piece, the contact block downside is equipped with the contact bottom plate, be equipped with the contact spout in the contact bottom plate, it is equipped with two to slide in the contact spout contact slider.
Preferably, the lower end of the connecting bin is fixedly provided with a bottom rotating shaft, the bottom rotating shaft is rotatably arranged on the inner wall of the rear side of the cavity of the shell, and the contact bottom plate is fixedly arranged on the bottom rotating shaft.
Preferably, the spacing swivel is fixed with spacing connecting plate, spacing connecting plate with through tensioning spring coupling between the outage connecting rod, spacing connecting plate right-hand member is fixed to be equipped with spacing storehouse, open-ended spacing cavity about being equipped with in the spacing storehouse, spacing cavity rear side is equipped with spacing bottom spout, spacing bottom spout runs through spacing cavity rear side wall, it is equipped with two bottom sliders, two to slide in the spacing bottom spout pass through spacing slider spring coupling between the bottom slider, rotate on the bottom slider and be equipped with bottom slider pivot, the fixed spacing wheel that is equipped with in the bottom slider pivot.
The invention has the beneficial effects that: the built-in cable clamping and conducting device is characterized in that the cable is conducted only when the cable is in a clamping state, if the cable is separated from the clamping state under the action of external force, the cable is not electrified and falls off, and the external force cannot be transmitted to the clamping device, so that the damage of the device is reduced to the minimum extent.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view in the direction A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The cable external force detection and active disconnection device described in connection with fig. 1-3 includes a housing 10, a closed housing cavity 11 is provided in the housing 10, a total actuation device 71 is provided in the housing cavity 11, the total actuation device 71 includes a transverse actuation plate 13, a vertical chute 14 is provided in the transverse actuation plate 13, an opening of the vertical chute 14 faces forward, an actuation sliding block 43 is slidably provided in the vertical chute 14, a bottom plate connecting block 42 is fixedly provided at a front end of the actuation sliding block 43, an actuation bottom plate 15 is fixedly provided at an upper end of the bottom plate connecting block 42, an actuation shaft 16 is fixedly provided at an upper end of the actuation bottom plate 15, a roller 41 is fixedly provided on the actuation shaft 16, a connection swivel 40 is provided at an upper side of the roller 41, the connection swivel 40 is fixedly provided on the actuation shaft 16, a limit swivel 17 is provided at an upper side of the connection swivel 40, the limiting rotary ring 17 is fixedly arranged on the actuating shaft 16; the left side of the general actuating device 71 is provided with a power-off device 72, the power-off device 72 comprises a power-off connecting rod 60, the right end of the power-off connecting rod 60 is fixedly arranged on the connecting rotating ring 40, the left end of the power-off connecting rod 60 is fixedly provided with a connecting bin 29, a connecting bin cavity 30 is arranged in the connecting bin 29, a left opening and a right opening of the connecting bin cavity 30 are formed, two loosening electromagnets 34 are arranged in the connecting bin cavity 30, the two loosening electromagnets 34 are respectively and fixedly arranged on the inner walls of the left side and the right side of the connecting bin cavity 30, an insulating plate 33 is arranged on one side, close to each other, of the loosening electromagnets 34, the loosening electromagnets 34 are connected with the insulating plate 33 through loosening springs 35, one end, close to each other, of the insulating; always actuate device 71 right side and be equipped with signal alarm device 73, signal alarm device 73 includes through opening 59, through opening 59 runs through shell cavity 11 right side wall, through opening 59 left side is equipped with alarm bin 53, alarm bin 53 is fixed to be set up on the shell cavity 11 downside inner wall, be equipped with the alarm spout 55 that the opening is towards the right in the alarm bin 53, be equipped with alarm electromagnet 54 in the alarm spout 55, alarm electromagnet 54 is fixed to be set up on the inner wall of alarm spout 55 left side, alarm electromagnet 54 right side is equipped with alarm slider 57, alarm electromagnet 54 with connect through alarm spring 56 between the alarm slider 57, alarm slider 57 is embedded to have warning light 58.
Advantageously, the total actuating device 71 comprises a transverse sliding groove 12, the transverse sliding groove 12 is arranged in the rear side wall of the housing cavity 11, a transverse sliding block 50 is arranged in the transverse sliding groove 12 in a sliding mode, a transverse connecting block 49 is fixedly arranged at the front end of the transverse sliding block 50, and the upper end of the transverse connecting block 49 is fixedly connected with the transverse actuating plate 13.
Beneficially, a touch cabin 44 is arranged at the rear side of the vertical sliding chute 14, the touch cabin 44 is arranged in the transverse actuating plate 13, the touch cabin 44 is opened forwards, a rotating shaft 48 is rotatably arranged in the touch cabin 44, the rotating shaft 48 is rotatably arranged on the left inner wall of the touch cabin 44, a rotating head 47 is fixedly arranged on the rotating shaft 48, the rotating head 47 is connected with the rear inner wall of the touch cabin 44 through a rotating head spring 46, a contact 45 is arranged at the rear side of the rotating head 47, and the contact 45 is fixedly arranged on the rear inner wall of the touch cabin 44.
Beneficially, a connecting bin sliding groove 31 is formed in the connecting bin cavity 30, the connecting bin sliding groove 31 penetrates through the inner wall of the rear side of the connecting bin cavity 30, two contact sliding blocks 37 are slidably arranged in the connecting bin cavity 30, the upper ends of the contact sliding blocks 37 are fixedly connected with the clamping blocks 32, a contact bottom plate 38 is arranged on the lower side of the contact sliding blocks 37, a contact sliding groove 39 is formed in the contact bottom plate 38, and two contact sliding blocks 37 are slidably arranged in the contact sliding groove 39.
Advantageously, a bottom rotating shaft 36 is fixedly arranged at the lower end of the connecting bin 29, the bottom rotating shaft 36 is rotatably arranged on the inner wall of the rear side of the housing cavity 11, and the contact bottom plate 38 is fixedly arranged on the bottom rotating shaft 36.
Beneficially, a limiting connecting plate 18 is fixedly arranged on the limiting rotating ring 17, the limiting connecting plate 18 is connected with the power-off connecting rod 60 through a tensioning spring 28, a limiting bin 19 is fixedly arranged at the right end of the limiting connecting plate 18, a limiting cavity 20 with a left opening and a right opening is arranged in the limiting bin 19, a limiting bottom sliding groove 21 is arranged on the rear side of the limiting cavity 20, the limiting bottom sliding groove 21 penetrates through the rear side wall of the limiting cavity 20, two bottom sliding blocks 22 are slidably arranged in the limiting bottom sliding groove 21, the two bottom sliding blocks 22 are connected through a limiting sliding block spring 25, a bottom sliding block rotating shaft 23 is rotatably arranged on each bottom sliding block 22, and a limiting wheel 24 is fixedly arranged on each bottom sliding block rotating shaft 23.
In the initial state, the warning electromagnet 54 is energized, the warning spring 56 is in a compressed state, the release electromagnet 34 is not energized, the release spring 35 is in a normal state, the swivel head spring 46 is in a normal state, and the tension spring 28 is in a normal state.
When the cable 26 receives external pressure and the cable 26 is pulled rightwards, the cable 26 is clamped by the two limiting wheels 24, the cable 26 presses the limiting wheels 24 downwards, the limiting wheels 24 drive the bottom sliding block 22 to move downwards through the bottom sliding block rotating shaft 23, the bottom sliding block 22 drives the limiting bin 19 to move downwards, the limiting bin 19 drives the limiting connecting plate 18 to move, and the limiting connecting plate 18 rotates clockwise on the actuating shaft 16 through the limiting rotating ring 17; meanwhile, the cable 26 pushes the roller 41 upwards, the cable 26 drives the roller 41 to move upwards, the roller 41 drives the actuating shaft 16 to move upwards, the actuating shaft 16 drives the actuating bottom plate 15 to move upwards, the actuating bottom plate 15 drives the bottom plate connecting block 42 to move upwards, the bottom plate connecting block 42 drives the actuating sliding block 43 to slide upwards until the actuating sliding block 43 moves to the front side of the touch cabin 44, the actuating sliding block 43 presses the rotating head 47 backwards, the rotating head 47 rotates on the rotating shaft 48 until the rotating head 47 contacts the contact 45, and it is indicated that the pressure received by the cable 26 is too high at the moment and the cable needs to be disconnected; then the loosening electromagnet 34 is electrified, the loosening electromagnet 34 attracts the clamping blocks 32, the clamping blocks 32 move close to the loosening electromagnet 34 until the two clamping blocks 32 do not clamp the left end of the cable 26, at the moment, the cable 26 is loosened, the cable 26 is disconnected, the two clamping blocks 32 drive the two contact sliding blocks 37 to move away, the two contact sliding blocks 37 are disconnected, the situation that no power supply is connected is guaranteed, and point discharge is prevented; finally, the alarm electromagnet 54 is powered off and loses attraction, and the alarm slider 57 is pushed to the right by the alarm spring 56 due to the elastic potential energy of the alarm spring 56 until the alarm slider 57 slides to the outermost side, and the alarm lamp 58 emits signal light to the high altitude.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cable receives external force detection and initiative disconnected device, includes the shell, its characterized in that: a closed shell cavity is formed in the shell, a total actuating device is arranged in the shell cavity and comprises a transverse actuating plate, a vertical sliding groove is formed in the transverse actuating plate, an actuating sliding block is arranged in the vertical sliding groove in a sliding mode with an opening facing forwards, a base plate connecting block is fixedly arranged at the front end of the actuating sliding block, an actuating base plate is fixedly arranged at the upper end of the base plate connecting block, an actuating shaft is fixedly arranged at the upper end of the actuating base plate, a roller is fixedly arranged on the actuating shaft, a connecting rotating ring is arranged on the upper side of the roller and fixedly arranged on the actuating shaft, and a limiting rotating ring is arranged on the upper side of the connecting rotating ring and fixedly arranged on the actuating shaft; a power-off device is arranged on the left side of the total actuating device and comprises a power-off connecting rod, the right end of the power-off connecting rod is fixedly arranged on the connecting rotating ring, a connecting bin is fixedly arranged on the left end of the power-off connecting rod, a connecting bin cavity is arranged in the connecting bin cavity, the left opening and the right opening of the connecting bin cavity are formed, two loosening electromagnets are arranged in the connecting bin cavity and are fixedly arranged on the inner walls of the left side and the right side of the connecting bin cavity respectively, an insulating plate is arranged on one side, close to each other, of the loosening electromagnets and the insulating plate, the loosening electromagnets are connected through a loosening spring, a clamping block is fixedly arranged on one end, close to each other; always actuate the device right side and be equipped with signal alarm device, signal alarm device includes the opening, the opening runs through shell cavity right side wall, the opening left side is equipped with the alarm storehouse, the alarm storehouse is fixed to be set up on the shell cavity downside inner wall, be equipped with the alarm spout that the opening is towards the right side in the alarm storehouse, be equipped with the alarm electromagnet in the alarm spout, the alarm electromagnet is fixed to be set up on the inner wall of alarm spout left side, alarm electromagnet right side is equipped with the alarm slider, the alarm electromagnet with through alarm spring coupling between the alarm slider, the alarm slider is embedded to have the warning lamp.
2. The cable external force detection and active disconnection device of claim 1, wherein: the total actuating device comprises a transverse sliding groove, the transverse sliding groove is formed in the rear side wall of the cavity of the shell, a transverse sliding block is arranged in the transverse sliding groove in a sliding mode, a transverse connecting block is fixedly arranged at the front end of the transverse sliding block, and the upper end of the transverse connecting block is fixedly connected with the transverse actuating plate.
3. The cable external force detection and active disconnection device of claim 2, wherein: the utility model discloses a vertical spout rear side is equipped with the touching storehouse, the setting of touching storehouse is in transversely make in the movable plate, touching storehouse opening forward, touching storehouse internal rotation is equipped with the rotation axis, the rotation axis rotates the setting and is in on the inner wall of touching storehouse left side, the fixed rotating head that is equipped with on the rotation axis, the rotating head with through rotating head spring coupling between the touching storehouse rear side inner wall, the rotating head rear side is equipped with the contact, the contact is fixed to be set up on the touching storehouse rear side inner wall.
4. The cable external force detection and active disconnection device of claim 1, wherein: connect the storehouse cavity and be equipped with the connection storehouse spout, connect the storehouse spout and run through connect storehouse cavity rear side inner wall, it is equipped with two contact blocks to slide in the connection storehouse cavity, contact block upper end fixed connection press from both sides tight piece, contact block downside is equipped with the contact bottom plate, be equipped with the contact spout in the contact bottom plate, it is equipped with two to slide in the contact spout contact slider.
5. The cable external force detection and active disconnection device of claim 4, wherein: connect the fixed bottom pivot that is equipped with of storehouse lower extreme, the bottom pivot rotates to set up on the shell cavity rear side inner wall, the contact bottom plate is fixed to be set up in the pivot of bottom.
6. The cable external force detection and active disconnection device of claim 4, wherein: the fixed spacing connecting plate that is equipped with on the spacing change ring, spacing connecting plate with through tensioning spring coupling between the outage connecting rod, spacing connecting plate right-hand member is fixed to be equipped with spacing storehouse, open-ended spacing cavity about being equipped with in the spacing storehouse, spacing cavity rear side is equipped with spacing bottom spout, spacing bottom spout runs through spacing cavity rear side wall, it is equipped with two bottom sliders, two to slide in the spacing bottom spout pass through spacing slider spring coupling between the bottom slider, it is equipped with the bottom slider pivot to rotate on the bottom slider, the fixed spacing wheel that is equipped with in the bottom slider pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011097188.8A CN112217168A (en) | 2020-10-14 | 2020-10-14 | Cable receives external force detection and initiative disconnected device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011097188.8A CN112217168A (en) | 2020-10-14 | 2020-10-14 | Cable receives external force detection and initiative disconnected device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112217168A true CN112217168A (en) | 2021-01-12 |
Family
ID=74052730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011097188.8A Withdrawn CN112217168A (en) | 2020-10-14 | 2020-10-14 | Cable receives external force detection and initiative disconnected device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112217168A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446022A (en) * | 2022-01-18 | 2022-05-06 | 武汉伊莱维特电力科技有限公司 | Urban cable channel hidden danger early warning device |
-
2020
- 2020-10-14 CN CN202011097188.8A patent/CN112217168A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446022A (en) * | 2022-01-18 | 2022-05-06 | 武汉伊莱维特电力科技有限公司 | Urban cable channel hidden danger early warning device |
| CN114446022B (en) * | 2022-01-18 | 2022-07-19 | 武汉伊莱维特电力科技有限公司 | Urban cable channel hidden danger early warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210112 |
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| WW01 | Invention patent application withdrawn after publication |