CN207753325U - A kind of Medium Voltage Switchgear on-line early warning device - Google Patents
A kind of Medium Voltage Switchgear on-line early warning device Download PDFInfo
- Publication number
- CN207753325U CN207753325U CN201721887102.5U CN201721887102U CN207753325U CN 207753325 U CN207753325 U CN 207753325U CN 201721887102 U CN201721887102 U CN 201721887102U CN 207753325 U CN207753325 U CN 207753325U
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- CN
- China
- Prior art keywords
- fixed
- cabinet
- steel wire
- early warning
- mounting plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Medium Voltage Switchgear on-line early warning devices,Including prior-warning device and cabinet,Prior-warning device includes driving device,Regulating device,Adjust steel wire,Fixed pulley,Supporting block,Mounting plate,Temperature transducer and smoke sensor device,The outer wall of regulating device and cabinet is fixed,Cabinet is fixed on the outer wall and inner wall of one side roof part of regulating device and is symmetrically fixed with fixed pulley,The output end of one end and regulating device for adjusting steel wire is fixed,The other end for adjusting steel wire passes through two fixed pulleys and cabinet to be fixed with mounting plate,Steel wire is adjusted to be slidably connected with cabinet,The inner wall of supporting block and cabinet is fixed,Mounting plate is fixed with guide rail close to the side of supporting block,Supporting block is equipped with guide groove to the corresponding position of guide rail,Guide rail is slidably connected in guide groove,This Medium Voltage Switchgear on-line early warning device,By prior-warning device on-line early warning can be carried out to the temperature and fire information of inside switch cabinet,Improve the safety during switchgear use.
Description
Technical field
The utility model is related to switchgear technical field, specially a kind of Medium Voltage Switchgear on-line early warning device.
Background technology
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively
Branch is set according to its needs.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also set hyperbaric chamber with
Low-pressure chamber switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect the low-frequency load reduction of capital equipment.
Inside switch cabinet is often equipped with more complex high-tension circuit, and due to will produce heat when circuit works, heat is a large amount of
Aggregation easily lead to the damages of electric elements, therefore particularly important to the early warning of switchgear internal temperature, especially circuit occurs
When fire, staff is needed to make reply at the first time, and existing switchgear is greatly most without temperature online warning function,
Reduce the safety that switchgear uses.For this purpose, it is proposed that a kind of Medium Voltage Switchgear on-line early warning device.
Utility model content
The purpose of this utility model is to provide a kind of Medium Voltage Switchgear on-line early warning devices, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of Medium Voltage Switchgear on-line early warning device,
Including prior-warning device and cabinet, the prior-warning device include driving device, regulating device, adjust steel wire, fixed pulley, supporting block,
The outer wall of mounting plate, temperature transducer and smoke sensor device, the regulating device and cabinet is fixed, and the cabinet is fixed with adjusting
Fixed pulley, the output of described one end and regulating device for adjusting steel wire are symmetrically fixed on the outer wall and inner wall of one side roof part of device
End is fixed, and the other end for adjusting steel wire passes through two fixed pulleys and cabinet to be fixed with mounting plate, the adjusting steel wire and cabinet
Body is slidably connected, and the inner wall of the supporting block and cabinet is fixed, and the mounting plate is fixed with guide rail close to the side of supporting block, institute
It states supporting block and guide groove is equipped with to the corresponding position of guide rail, the guide rail is slidably connected in guide groove, and the driving device is solid
It is scheduled on side of the mounting plate far from supporting block, the temperature transducer is each attached to the output of driving device with smoke sensor device
End.
Preferably, the regulating device includes fixed plate, support plate, regulation motor and spool, the side of the fixed plate
It is fixed with cabinet, there are two the support plates, and the both ends of the spool are rotatablely connected by bearing and two support plates respectively, institute
It states the one end of adjusting steel wire far from mounting plate to fix with spool, one end of the regulation motor and spool is fixed, the adjusting electricity
Machine is each attached to support plate in fixed plate.
Preferably, the driving device includes supporting rack, drive block, lead screw and driving motor, the side of support frame as described above
It is fixed with mounting plate, sliding slot is arranged on the inside of support frame as described above, the both ends of the drive block are slidably connected in sliding slot, institute
The middle part for stating drive block is equipped with threaded hole, and the drive block is flexibly connected by threaded hole with lead screw, and the both ends of the lead screw are equal
It is rotatablely connected by bearing and supporting rack, the output end of the driving motor and one end of lead screw are fixed, and the driving motor is solid
It is scheduled on supporting rack, the temperature transducer and smoke sensor device are fixed on drive block.
Preferably, the outside at the drive block both ends coordinates with sliding slot.
Preferably, the guide rail is T-type structure.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model can carry out on-line early warning by prior-warning device to the temperature and fire information of inside switch cabinet, carry
When work, the rotation of spool, adjusting steel have been driven by the rotation of regulation motor for safety during high switchgear use
The one end of silk far from mounting plate is fixed with spool, so that the rotation of spool has been driven the contraction for adjusting steel wire, to realize temperature
The longitudinal movement of sensor and smoke sensor device has driven the rotation of lead screw, drive block to pass through spiral shell by the rotation of driving motor
Pit is flexibly connected with lead screw, makes the rotation of lead screw that the both ends of drive block driven to be slided in sliding slot, to realize thermometric
The transverse movement of sensor and smoke sensor device keeps prior-warning device more extensive to the detection range of switchgear.
2, the outside at the utility model drive block both ends and sliding slot coordinate, it is therefore prevented that drive block occurs when being moved in sliding slot
It shakes, guide rail is T-type structure, it is therefore prevented that mounting plate is detached with supporting block.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model regulating device structural schematic diagram；
Fig. 3 is the utility model driving device structure schematic diagram；
Fig. 4 is the utility model guide rail structure schematic diagram；
Fig. 5 is the utility model drive block structural schematic diagram.
In figure：1- prior-warning devices；2- driving devices；3- regulating devices；4- adjusts steel wire；5- fixed pulleys；6- supporting blocks；7-
Mounting plate；8- temperature transducers；9- smoke sensor devices；10- cabinets；11- guide rails；12- guide grooves；13- fixed plates；14- is supported
Plate；15- regulation motors；16- spools；17- supporting racks；18- drive blocks；19- lead screws；20- driving motors；21- sliding slots.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Medium Voltage Switchgear on-line early warning device, packet
Prior-warning device 1 and cabinet 10 are included, the prior-warning device 1 includes driving device 2, regulating device 3, adjusts steel wire 4, fixed pulley 5, branch
Bracer 6, mounting plate 7, temperature transducer 8 and smoke sensor device 9, the regulating device 3 and the outer wall of cabinet 10 are fixed, the cabinet
Body 10, which is fixed on the outer wall and inner wall of 3 one side roof part of regulating device, is symmetrically fixed with fixed pulley 5, described to adjust the one of steel wire 4
The output end with regulating device 3 is held to fix, the other end for adjusting steel wire 4 passes through two fixed pulleys 5 and cabinet 10 and installation
Plate 7 is fixed, and the adjusting steel wire 4 is slidably connected with cabinet 10, and the supporting block 6 and the inner wall of cabinet 10 are fixed, the installation
Plate 7 is fixed with guide rail 11 close to the side of supporting block 6, and the supporting block 6 is equipped with guide groove 12, institute to 11 corresponding position of guide rail
It states guide rail 11 to be slidably connected in guide groove 12, the driving device 2 is fixed on side of the mounting plate 7 far from supporting block 6, described
Temperature transducer 8 is each attached to the output end of driving device 2 with smoke sensor device 9.
The regulating device 3 includes fixed plate 13, support plate 14, regulation motor 15 and spool 16, the fixed plate 13
Side is fixed with cabinet 10, and there are two the support plates 14, and the both ends of the spool 16 pass through bearing and two support plates respectively
14 rotation connections, the described one end of steel wire 4 far from mounting plate 7 that adjusts are fixed with spool 16, the regulation motor 15 and spool 16
One end fix, the regulation motor 15 and support plate 14 are each attached in fixed plate 13, by regulating device 3 to temperature sensing
The lengthwise position of device and smoke sensor device 9 is adjusted.
The driving device 2 includes supporting rack 17, drive block 18, lead screw 19 and driving motor 20, support frame as described above 17
Side is fixed with mounting plate 7, and the inside of support frame as described above 17 is arranged with sliding slot 21, and the both ends of the drive block 18 are slidably connected
In sliding slot 21, the middle part of the drive block 18 is equipped with threaded hole, and the drive block 18 is connected by threaded hole and 19 activity of lead screw
It connects, the both ends of the lead screw 19 are rotatablely connected by bearing and supporting rack 17, the output end and lead screw of the driving motor 20
19 one end is fixed, and the driving motor 20 is fixed on supporting rack 17, and the temperature transducer 8 and smoke sensor device 9 are fixed
On drive block 18, the lateral position of temperature sensor and smoke sensor device 9 is adjusted by driving device 2.
The outside at 18 both ends of the drive block coordinates with sliding slot 21, it is therefore prevented that drive block 18 occurs in sliding slot 21 when movement
It shakes.
The guide rail 11 is T-type structure, it is therefore prevented that mounting plate 7 is detached with supporting block 6.
Operation principle：On-line early warning can be carried out to the temperature and fire information of inside switch cabinet, improve by prior-warning device 1
Safety during switchgear use when work, has been driven the rotation of spool 16 by the rotation of regulation motor 15, adjusted
The one end of steel wire 4 far from mounting plate 7 is fixed with spool 16, and the rotation of spool 16 is made to have driven the contraction for adjusting steel wire 4, to real
The longitudinal movement for having showed temperature sensor and smoke sensor device 9 has driven the rotation of lead screw 19 by the rotation of driving motor 20,
Drive block 18 is flexibly connected by threaded hole with lead screw 19, and the rotation of lead screw 19 is made to have driven the both ends of drive block 18 in sliding slot 21
Interior sliding makes detection of the prior-warning device 1 to switchgear to realize the transverse movement of temperature transducer 8 and smoke sensor device 9
Range is more extensive.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Medium Voltage Switchgear on-line early warning device, including prior-warning device (1) and cabinet (10), it is characterised in that：It is described pre-
Alarm device (1) includes driving device (2), regulating device (3), adjusts steel wire (4), fixed pulley (5), supporting block (6), mounting plate
(7), temperature transducer (8) and smoke sensor device (9), the regulating device (3) and the outer wall of cabinet (10) are fixed, the cabinet
(10) it is fixed on the outer wall and inner wall of (3) one side roof part of regulating device and is symmetrically fixed with fixed pulley (5), the adjusting steel wire
(4) output end of one end and regulating device (3) is fixed, it is described adjust steel wire (4) the other end pass through two fixed pulleys (5) and
Cabinet (10) is fixed with mounting plate (7), and the adjusting steel wire (4) is slidably connected with cabinet (10), the supporting block (6) and cabinet
(10) inner wall is fixed, and the mounting plate (7) is fixed with guide rail (11) close to the side of supporting block (6), and the supporting block (6) is right
The corresponding position of guide rail (11) is equipped with guide groove (12), and the guide rail (11) is slidably connected in guide groove (12), the driving
Device (2) is fixed on side of the mounting plate (7) far from supporting block (6), and the temperature transducer (8) is equal with smoke sensor device (9)
It is fixed on the output end of driving device (2).
2. a kind of Medium Voltage Switchgear on-line early warning device according to claim 1, it is characterised in that：The regulating device
(3) include fixed plate (13), support plate (14), regulation motor (15) and spool (16), the side of the fixed plate (13) and cabinet
Body (10) is fixed, and there are two the support plates (14), and the both ends of the spool (16) pass through bearing and two support plates respectively
(14) it is rotatablely connected, the described one end of steel wire (4) far from mounting plate (7) that adjusts is fixed with spool (16), the regulation motor
(15) one end with spool (16) is fixed, and the regulation motor (15) is each attached to support plate (14) in fixed plate (13).
3. a kind of Medium Voltage Switchgear on-line early warning device according to claim 1, it is characterised in that：The driving device
(2) include supporting rack (17), drive block (18), lead screw (19) and driving motor (20), the side of support frame as described above (17) and peace
Loading board (7) is fixed, is arranged with sliding slot (21) on the inside of support frame as described above (17), the both ends of the drive block (18) are slidably connected
In sliding slot (21), the middle part of the drive block (18) is equipped with threaded hole, and the drive block (18) passes through threaded hole and lead screw
(19) it is flexibly connected, the both ends of the lead screw (19) are rotatablely connected by bearing and supporting rack (17), the driving motor
(20) output end and the one end of lead screw (19) are fixed, and the driving motor (20) is fixed on supporting rack (17), the thermometric
Sensor (8) and smoke sensor device (9) are fixed on drive block (18).
4. a kind of Medium Voltage Switchgear on-line early warning device according to claim 3, it is characterised in that：The drive block (18)
The outside at both ends coordinates with sliding slot (21).
5. a kind of Medium Voltage Switchgear on-line early warning device according to claim 1, it is characterised in that：The guide rail (11) is
T-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887102.5U CN207753325U (en) | 2017-12-29 | 2017-12-29 | A kind of Medium Voltage Switchgear on-line early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887102.5U CN207753325U (en) | 2017-12-29 | 2017-12-29 | A kind of Medium Voltage Switchgear on-line early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753325U true CN207753325U (en) | 2018-08-21 |
Family
ID=63149867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721887102.5U Expired - Fee Related CN207753325U (en) | 2017-12-29 | 2017-12-29 | A kind of Medium Voltage Switchgear on-line early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753325U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058136A (en) * | 2019-05-31 | 2019-07-26 | 国家电网有限公司 | A kind of guide rail type movable switch cabinet partial discharge on-line monitoring sensor |
| CN110137820A (en) * | 2019-06-26 | 2019-08-16 | 何杰 | A kind of smart grid control cabinet |
| CN112290391A (en) * | 2020-09-29 | 2021-01-29 | 李杰辉 | Switch board convenient to wiring and connection terminal thereof |
-
2017
- 2017-12-29 CN CN201721887102.5U patent/CN207753325U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058136A (en) * | 2019-05-31 | 2019-07-26 | 国家电网有限公司 | A kind of guide rail type movable switch cabinet partial discharge on-line monitoring sensor |
| CN110137820A (en) * | 2019-06-26 | 2019-08-16 | 何杰 | A kind of smart grid control cabinet |
| CN112290391A (en) * | 2020-09-29 | 2021-01-29 | 李杰辉 | Switch board convenient to wiring and connection terminal thereof |
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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: 20180821 Termination date: 20181229 |