CN2579051Y - Outdoor remote operated cases - Google Patents
Outdoor remote operated cases Download PDFInfo
- Publication number
- CN2579051Y CN2579051Y CN 02279535 CN02279535U CN2579051Y CN 2579051 Y CN2579051 Y CN 2579051Y CN 02279535 CN02279535 CN 02279535 CN 02279535 U CN02279535 U CN 02279535U CN 2579051 Y CN2579051 Y CN 2579051Y
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- CN
- China
- Prior art keywords
- casing
- switch
- transformer
- isolating switch
- mutual inductor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an outdoor remote operated case which is assembled by a case body, a loading switch, a voltage mutual inductor, a current mutual inductor, a fuse, a signal transformer and a connecting bus. The side of the case body is provided with an insulating sleeve for an overhead out line, the case body is matched with a control box, and a power isolation switch is arranged at both sides of the ineterior of the box body. The power isolation switch is assembled together with a load switch, the voltage mutual inductor, the current mutual inductor, the fuse and the signal transformer through the connecting bus. The power isolation switch is composed of an operating mechanism, a ratchet clutch, a four-bar linkage and a isolation switch, and an operation door of the case body is matched with a mutually restricted locking mechanism. The utility model has the advantages of novel design, reasonable structure, error-resisted operating function, low cost, good cost performance and use safety. The independent voltage mutual inductor and the current mutual inductor are arranged in the case body, and an operational power supply is taken from the case without additionally laying a control cable. The signal transformer and an energy storage capacitor are installed in the case, and the neatness and beauty of the whole equipment can be ensured. The popularization and application can bring convenience for maintaining and overhauling the fault of a power circuit.
Description
Technical field
The utility model relates to a kind of electric control gear, particularly outdoor remote operated case.It is applicable to that circuit is self-closing, connects circuit, as the switchgear of line sectionalizing.
Prior art
Existing telemechanical switchgear has indoor telemechanical switch cubicle, and its main deficiency is, needs the special switch room of building brick mix structure, and it is numerous and diverse that newspaper is built formality, in addition, builds the switch room of brick mix structure, need lay a large amount of cables, increases investment.The field is built in the switch room in, and is inevitable because of the plague of rats, easily causes equipment normally not move.According to the knowledge of the applicant, also have family money on-pole switch, it is relatively simple for structure, but independently voltage, electric current mutual inductance receiver are not set, and can not guarantee certainty of measurement under the situation of little electric current.Can not satisfy the needs of telecontrol system, need other setting operation power supply, and its signal transformer be plug-in, increase construction worker difficulty.
Technology contents
The purpose of this utility model is, improves at above-mentioned the deficiencies in the prior art, proposes and design outdoor remote operated case.
Technical solution of the present utility model is, adopt casing, on-load switch, voltage transformer, current transformer, fuse, signal transformer, the connection bus combination, the casing side is equipped with the insulating sleeve for overhead outlet, casing is furnished with control cabinet, it is characterized in that, adopted electric isolating switch, in casing, electric isolating switch is installed in the casing both sides, pass through connection bus, electric isolating switch and on-load switch, voltage transformer, current transformer, fuse, signal transformer is combined, electric isolating switch is by operating mechanism, rachet clutch, quadric chain and isolating switch are formed, wherein, operating mechanism and rachet clutch are joined and are connected, rachet clutch and quadric chain are joined and are connected, quadric chain and isolating switch connect, on-load switch is in the centre of casing, insulation board is equipped with in the upper end of on-load switch, the casing lower left quarter is equipped with signal transformer, right lower quadrant is equipped with voltage transformer, be separately installed with the fuse of introducing power supply, current transformer is installed in the middle part, a left side of casing, operating mechanism be contained in control close in, control box is arranged on the left side of casing, relay, binding post is installed in the upper left side of casing, and storage capacitor is installed in the lower right side of casing.
It is characterized in that casing is furnished with actuating doors.
It is characterized in that actuating doors is furnished with the locking mechanism of mutual restriction.
It is characterized in that, locking mechanism is made up of positive stop, pivoted arm, rotating shaft, spring, lock a door on the pivoted arm and collude, rotating shaft is contained on the door pillar, and an end of rotating shaft is pivoted arm fixedly, fixes with screw, the other end of rotating shaft is a positive stop, be furnished with spring, spring one end and positive stop are joined and are connected, and the other end of spring is fixed on the door pillar.
It is characterized in that casing has heat insulation composite layer.
Operation principle of the present utility model is, the telemechanical switch-box is provided with " telemechanical, on the spot " diverter switch, " telemechanical, on the spot " diverter switch should be placed on the position of " telemechanical " during operation, operate by the dispatch terminal telemechanical, when line failure, the on-load switch at first disjunction faulty line two ends, the isolating switch at disjunction faulty line two ends again, this moment, fault was isolated, and the on-load switch that closes is restored electricity by another supply arm.When maintenance line fault, the maintenance guardian should be placed on " on the spot " position with " telemechanical, on the spot " diverter switch, electronic or manually separately isolating switch electrical verification, when confirming that circuit does not have electricity, hanging earthing conductor on the circuit of needs maintenance after maintenance finishes, is removed earth connection, " telemechanical, on the spot " diverter switch is placed on " telemechanical " position, restores electricity by dispatch terminal.The telemechanical switch-box has capacitive energy storage device, and in one hour, every main switch can close the branch circulation with one of the storage power electric operating of providing for oneself after operating power loses.The operating mechanism of electric isolating switch is passed to quadric chain from device with rotatory force by pawl type and is driven the isolating switch action, realizes connecting or disconnecting.When the manual operation isolating switch, press backstay, pull out the passive pawl type clutch wheel disc of pawl type from device, it is separated with active pawl type clutch wheel disc, the manual operation quadric chain drives the isolating switch action, can realize equally connecting or disconnecting.After isolating switch folding lock put in place, the passive pawl type clutch wheel disc that promotes pawl clutch forward made itself and motionless active pawl type clutch wheel disc interlock, thus the fixing position of isolating switch.Be provided with safety plug between the active pawl type clutch wheel disc of pawl clutch and the power transmission shaft, to prevent malfunctioning damage equipment when alive of travel switch.The telemechanical switch-box should be avoided manual operation as far as possible, when energy storage capacitor uncharged and when needing manual operation.Should confirm the position of on-load switch on the folding lock, press the thrust pin that needs with on the isolating switch mechanism of operation, be pulled outwardly the clutch ratchet, with subsidiary at random boosting-rod disconnecting switch operation, after putting in place, isolator operation should inwardly push away the clutch ratchet, make its with pawl type clutch wheel disc initiatively on the ratchet interlock, for operation is prepared.The negative on-off principle of closing of manual operation is the same.The door inboard, hyperbaric chamber of telemechanical switch-box indicates the line map of major loop, indicates operation sequence and points for attention simultaneously, should carry out on request during operation.Being arranged on this practically can be converted to the analog quantity on the power circuit (voltage, electric current), data flow (position of the switch) digital quantity and be uploaded to dispatch terminal.Casing is provided with actuating doors, and actuating doors is equipped with locking device, be in operation need not be special instrument can not open chamber door, this is in order to prevent the mistakenly entering into charged device.When on-load switch is in closing position, can not be manually or the electric operating isolating switch, this is in order to prevent charged deciliter isolating switch.When its charging operation, can not hanging ground-wire, because the main operational mode of the utility model is the telemechanical operation, prevent that the function that mistake divides mistake to close on-load switch from providing by telemechanical system is moving.
The utility model has the advantages that, modern design, rational in infrastructure, have the anti-misoperation function, independently voltage, electric current mutual inductance receiver are housed in the case, its operating power is taken from the case, must not lay control cable in addition, and signal transformer, storage capacitor are installed in the case, thereby guaranteed the neat and artistic of entire equipment, its cost is low, and the ratio of performance to price is good, and is safe and reliable.Of the present utility model applying brings convenience for maintenance and maintenance feeder line fault.
Marginal data
Fig. 1, basic structure schematic diagram of the present utility model
Fig. 2, the A-A of basic structure schematic diagram of the present utility model is to cutaway view
Fig. 3, the front view figure of contour structures of the present utility model
Fig. 4, the right view of contour structures of the present utility model
Fig. 5, the left view of contour structures of the present utility model
Fig. 6, the rearview of contour structures of the present utility model
Fig. 7, the front view of contour structures of the present utility model removes the schematic diagram behind the insulated door
Fig. 8, the new primary connection schematic diagram that adopts of this practicality
Fig. 9, the operating mechanism transmission principle figure that this practicality is new
Figure 10, chain part-structure schematic diagram of the present utility model
Figure 11, the end view of chain part-structure schematic diagram of the present utility model
Figure 12, the vertical view of chain part-structure schematic diagram of the present utility model
Embodiment
Below, with reference to the accompanying drawings, describe embodiment of the present utility model in detail.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, shown in Figure 12, casing 7 is adopted in the novel employing of this reality, on-load switch 9, electric isolating switch, voltage transformer 13, current transformer 10, fuse 11,12, signal transformer 4, connection bus 2 combinations, casing 7 sides are equipped with the insulating sleeve 1 for overhead outlet, in casing 7, electric isolating switch is installed in casing 7 both sides, by connection bus 2, electric isolating switch and on-load switch 9, voltage transformer 13, current transformer 10, fuse 11,12, signal transformer 4 is combined, each other according to the new primary connection forecast scheme configuration electric path that adopts of this practicality.Need with what illustrate to be, transformer B among Fig. 8 is the signal transformer 4 among Fig. 1, instrument transformer YH among Fig. 8 is the voltage transformer 13 among Fig. 1, instrument transformer LH among Fig. 8 is the current transformer 10 among Fig. 1, switch G1, G2 among Fig. 8 are aforesaid electric isolating switch, and the switch F among Fig. 8 is the on-load switch 9 among Fig. 1.The model of on-load switch 9 switches is SF6.Fuse R1, R2 among Fig. 8 is the fuse 11,12 among Fig. 1.Electric isolating switch is made up of operating mechanism 32, rachet clutch 33, quadric chain 34 and isolating switch 6, its operating mechanism 32 comprises motor 31 and running part, motor 31 cooperates with running part, the running part of operating mechanism 32 and rachet clutch 33 are joined and are connected, rachet clutch 33 is joined with quadric chain 34 and is connected, and quadric chain 34 connects with isolating switch 6.Rachet clutch 33 ratchets are made up of active pawl type clutch wheel disc 37, passive pawl type clutch wheel disc 35, location pin 36, power transmission shaft.Initiatively pawl type clutch wheel disc 37, passive pawl type clutch wheel disc 35, location pin 36 are contained in power transmission shaft, initiatively pawl type clutch wheel disc 37 and power transmission shaft secure fit.Initiatively pawl type clutch wheel disc 37, passive pawl type clutch wheel disc 35 by connecting moving joining of the mutual interlock of the ratchet on it, are located the below that pin 36 is installed in passive pawl type clutch wheel disc 35.The driving section of power transmission shaft and operating mechanism 32 is distributed and is connected.Be provided with safety plug between the active pawl type clutch wheel disc 37 of pawl clutch and the power transmission shaft, to guarantee handling safety.On-load switch 9 is installed in the centre of casing 7, insulation board 8 is equipped with in the upper end of on-load switch 9, casing 7 lower left quarters are equipped with signal transformer 4, right lower quadrant is equipped with voltage transformer 13, current transformer 10 is installed in the middle part, a left side of casing 7, join respectively and connect the fuse 11,12 of introducing power supply, an end of current transformer 10 is joined by a connection bus 2 and on-load switch 9 and is connected, and an end of current transformer 10 connects by the isolating switch 6 of another connection bus 2 with casing 7 upper right sides.Control box 3 is arranged in the left side of casing 7, and operating mechanism 32 and rachet clutch 33 are contained in the control box 3.The upper left side that relay 15, binding post 16 are installed casing 7, storage capacitor 17 is installed in the lower right side of casing 7.Storage capacitor 17 adopts electrolytic capacitor.The lower-left side that control cabinet 14 is installed casing 7.Protect top 20 on the casing 7, under be base 22, there is door 18,19 in the front, there is door 24,26 at the back side, between door 24 and the door 26 is ventilation hole 26, and there is door 23 21 belows, casing 7 sides, in the door 18,19 in casing 7 fronts, casing 7 also is furnished with actuating doors 29,30, is furnished with instrument door 27, locking mechanism door 28.Action button and diverter switch are contained on the instrument door 27.Actuating doors 29,30 is furnished with the locking mechanism of mutual restriction.Locking mechanism is contained in the locking mechanism door 28.Locking mechanism is made up of positive stop 42, pivoted arm 38, rotating shaft 41, spring 43, locks a door on the pivoted arm 38 and colludes 40.Rotating shaft 41 is contained on the door pillar 44, and an end of rotating shaft 41 is pivoted arm 38 fixedly, and fixing with screw 39, an end of rotating shaft 41 is positive stops 42, is furnished with spring 43.Spring 43 1 ends and positive stop 42 are joined and are connected, and spring 43 1 ends are fixed on the door pillar 44.Casing 7 is furnished with heat insulation composite layer 5.The telemechanical switch-box is by 2 electronic 1G, 2G of keeping apart, 1 SF6 on-load switch F and current transformer LH connect and compose the loop, signal transformer B, voltage transformer YH and lightning arrester are connected on two electric isolating switch 1G, 2G respectively, down, operating power is drawn the secondary side (YH converts 100V to 220V by control transformer) from signal transformer B and voltage transformer YH respectively, the main power supply that provides with signal transformer B, the power supply that standby voltage instrument transformer YH and control transformer provide, operating power is switched by the a-b box of built-in.The telemechanical switch-box is provided with " telemechanical, on the spot " diverter switch, " telemechanical, on the spot " diverter switch should be placed on " telemechanical " position during operation, is operated by the dispatch terminal telemechanical; The on-load switch at elder generation's disjunction faulty line two ends, the isolating switch at disjunction faulty line two ends again when line failure; This moment, faulty line was isolated, and the on-load switch that closes is restored electricity by another supply arm.Main components and parts and parameter (seeing the following form):
Claims (5)
1, outdoor remote operated case, adopt casing, on-load switch, voltage transformer, current transformer, fuse, signal transformer, the connection bus combination, the casing side is equipped with the insulating sleeve for overhead outlet, casing is furnished with control cabinet, it is characterized in that, adopted electric isolating switch, in casing (7), electric isolating switch is installed in casing (7) both sides, by connection bus (2), electric isolating switch and on-load switch (9), voltage transformer (13), current transformer (10), fuse (11), (12), signal transformer (4) is combined, electric isolating switch is by operating mechanism (32), rachet clutch (33), quadric chain (34) and isolating switch (6) are formed, wherein, operating mechanism (32) is joined with rachet clutch (33) and is connected, rachet clutch (33) is joined with quadric chain (34) and is connected, quadric chain (34) connects with isolating switch (6), on-load switch (9) is in the centre of casing (7), insulation board (8) is equipped with in the upper end of on-load switch (9), casing (7) lower left quarter is equipped with signal transformer (4), right lower quadrant is equipped with voltage transformer (13), be separately installed with the fuse (11) of introducing power supply, (12), current transformer (10) is installed in the middle part, a left side of casing (7), operating mechanism (32) is contained in control and closes in (3), control box (3) is arranged on the left side of casing, relay (15), binding post (16) is installed in the upper left side of casing (7), and storage capacitor (17) is installed in the lower right side of casing (7).
2, outdoor remote operated case according to claim 1 is characterized in that, casing is furnished with actuating doors (29), (30).
3, outdoor remote operated case according to claim 1 is characterized in that, actuating doors (29), (30) are furnished with the locking mechanism of mutual restriction.
4, outdoor remote operated case according to claim 3, it is characterized in that, locking mechanism is made up of limiting block (42), pivoted arm (38), rotating shaft (41), spring (43), lock a door on the pivoted arm (38) and collude (40), rotating shaft (41) is contained on the door pillar (44), one end of rotating shaft (41) is pivoted arm 38 fixedly, fixing with screw 39, the other end of rotating shaft (41) is positive stop (42), is furnished with spring (43), spring (43) one ends and positive stop (42) are joined and are connected, and the other end of spring (43) is fixed on the door pillar (44).
5, outdoor remote operated case according to claim 1 is characterized in that, casing (7) has heat insulation composite layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02279535 CN2579051Y (en) | 2002-10-14 | 2002-10-14 | Outdoor remote operated cases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02279535 CN2579051Y (en) | 2002-10-14 | 2002-10-14 | Outdoor remote operated cases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2579051Y true CN2579051Y (en) | 2003-10-08 |
Family
ID=33742587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02279535 Expired - Fee Related CN2579051Y (en) | 2002-10-14 | 2002-10-14 | Outdoor remote operated cases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2579051Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219669A (en) * | 2012-12-23 | 2013-07-24 | 川铁电气（天津）集团有限公司 | Armour type metal closed switch cabinet with transformer chamber |
| CN110246658A (en) * | 2019-05-22 | 2019-09-17 | 福州市宸意美贸易有限公司 | A kind of rotary low-pressure transformer |
| CN110416894A (en) * | 2019-08-02 | 2019-11-05 | 宝鸡市科威尔电器有限公司 | Outdoor mobile exchange emergency power distribution equipment |
-
2002
- 2002-10-14 CN CN 02279535 patent/CN2579051Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219669A (en) * | 2012-12-23 | 2013-07-24 | 川铁电气（天津）集团有限公司 | Armour type metal closed switch cabinet with transformer chamber |
| CN110246658A (en) * | 2019-05-22 | 2019-09-17 | 福州市宸意美贸易有限公司 | A kind of rotary low-pressure transformer |
| CN110246658B (en) * | 2019-05-22 | 2021-05-04 | 赣州讯康电子科技有限公司 | Rotary low-voltage transformer |
| CN110416894A (en) * | 2019-08-02 | 2019-11-05 | 宝鸡市科威尔电器有限公司 | Outdoor mobile exchange emergency power distribution equipment |
| CN110416894B (en) * | 2019-08-02 | 2024-03-29 | 宝鸡市科威尔电器有限公司 | Outdoor movable alternating current emergency power distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |