CN210517789U - Arc-pulling-preventing closing fuse for 35kV comprehensive automatic transformer substation - Google Patents

Arc-pulling-preventing closing fuse for 35kV comprehensive automatic transformer substation Download PDF

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Publication number
CN210517789U
CN210517789U CN201921280042.XU CN201921280042U CN210517789U CN 210517789 U CN210517789 U CN 210517789U CN 201921280042 U CN201921280042 U CN 201921280042U CN 210517789 U CN210517789 U CN 210517789U
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China
Prior art keywords
plate
arc
shaped
closing
arc extinguishing
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Expired - Fee Related
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CN201921280042.XU
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Chinese (zh)
Inventor
夏欣
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Wenzhou Polytechnic
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Wenzhou Polytechnic
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Priority to CN201921280042.XU priority Critical patent/CN210517789U/en
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Abstract

The utility model provides a 35kV synthesizes automatic transformer substation with preventing dragging arc combined floodgate insurance. 35kV synthesizes automatic transformer substation with preventing dragging arc combined floodgate insurance and includes mounting panel, combined floodgate mechanism, arc extinguishing mechanism, coupling mechanism, elastic mechanism, baffle, radius angle, combined floodgate mechanism connect in on the mounting panel, arc extinguishing mechanism includes connecting plate, first U template, second U template, arc extinguishing bars piece and wiring hole, two first U template symmetry fixed connection in on the connecting plate, second U template is located two between the first U template and fixed connection in on the connecting plate, arc extinguishing bars piece fixed connection in first U template with in the second U template. The utility model provides a 35kV synthesizes automatic transformer substation with preventing dragging arc combined floodgate insurance and has the arc function of preventing dragging, the security performance is high, arc extinguishing mechanism simple to operate swift advantage.

Description

Arc-pulling-preventing closing fuse for 35kV comprehensive automatic transformer substation
Technical Field
The utility model relates to a combined floodgate insurance technical field especially relates to a 35kV synthesizes automatic transformer substation with preventing dragging arc combined floodgate insurance.
Background
Transformer substation, place of changing voltage. In order to transmit the electric energy generated by the power plant to a remote place, the voltage must be increased to become high voltage, and then the voltage is decreased as required near the user, and the voltage increasing and decreasing work is completed by a transformer substation. A closing fuse can be used in a 35kV comprehensive automatic transformer substation, and the effects of power failure and power on can be achieved by opening and closing a knife switch.
The current insurance of closing a floodgate in the use, at the plug-in strip in-process that opens and shuts, can arouse to tear the arc phenomenon, the electric arc that opens and shuts the plug-in strip and form can have very high injury to the human body, has great potential safety hazard, and the safety cover on the insurance of closing a floodgate simultaneously is fixed it through a plurality of bolts usually, and the installation is dismantled comparatively trouble.
Therefore, it is necessary to provide a new arc-pulling and closing prevention fuse for a 35kV integrated automation substation to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the embodiment of the utility model provides a 35kV integrated automation transformer substation with prevent dragging arc combined floodgate insurance that arc extinguishing mechanism simple to operate is high in the safety performance that has the arc function of preventing dragging.
The utility model provides a 35kV synthesizes automatic transformer substation with preventing dragging arc combined floodgate insurance includes: mounting a plate; the switching-on mechanism is connected to the mounting plate; the arc extinguishing mechanism is connected to the mounting plate and comprises a connecting plate, first U-shaped plates, second U-shaped plates, arc extinguishing grid pieces and wiring holes, the two first U-shaped plates are symmetrically and fixedly connected to the connecting plate, the second U-shaped plate is positioned between the two first U-shaped plates and is fixedly connected to the connecting plate, the arc extinguishing grid pieces are fixedly connected to the first U-shaped plates and the second U-shaped plates, and the two wiring holes are formed in the connecting plate; the connecting mechanism is connected to the mounting plate in a sliding mode and comprises a sliding groove, sliding cavities, sliding rods, limiting rods, fastening bolts and threaded grooves, the sliding groove is transversely formed in the mounting plate, the two sliding cavities are respectively transversely formed in the inner walls of the two sides of the sliding groove, the sliding rods are transversely connected into the sliding groove in a sliding mode and fixedly connected to the lower end of the second U-shaped plate, the two limiting rods are respectively connected into the two sliding cavities in a sliding mode and fixedly connected to the side walls of the two sides of the sliding rods respectively, the threaded grooves are formed in the inner walls of the sliding groove, the fastening bolts are connected into the threaded grooves in a threaded mode, and the fastening bolts are abutted to the sliding rods; the elastic mechanism is connected in the sliding groove.
Preferably, closing mechanism includes first fixed plate, second fixed plate, third fixed plate, fuse, plug-in strip and elastic conducting strip, and is two sets of first fixed plate, second fixed plate and third fixed plate symmetry fixed connection in proper order in on the mounting panel, just the second fixed plate with the third fixed plate passes through the fuse is connected, the plug-in strip rotates to be connected in two on the second fixed plate, elastic conducting strip fixed connection in on the first fixed plate.
Preferably, the elastic mechanism comprises a spring and a sliding block, the sliding block is slidably connected in the sliding groove and is connected with the inner wall of the sliding groove through the spring, and the sliding block is abutted to the sliding rod.
Preferably, the side walls of the upper sides of the first U-shaped plate and the two second U-shaped plates are fixedly connected with baffle plates.
Preferably, the corners of the outer side walls of the connecting plate, the first U-shaped plate and the two second U-shaped plates are provided with rounded corners.
Preferably, the surfaces of the connecting plate, the first U-shaped plate and the second U-shaped plate are all sprayed with anti-corrosion paint.
Compared with the prior art, the utility model provides a 35kV synthesizes automatic transformer substation with preventing dragging arc combined floodgate insurance has following beneficial effect:
this device is through setting up arc extinguishing mechanism, and the arc that produces when opening and shutting the plug-in strip through arc extinguishing bars piece wherein attracts to eliminate to the personal safety of staff when opening and shutting the plug-in strip has been protected, has improved the security performance of device, and arc extinguishing mechanism simple to operate is swift, has improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an arc-pulling-proof switching-on fuse for a 35kV integrated automation substation provided by the present invention;
fig. 2 is a schematic top view of the closing mechanism shown in fig. 1;
FIG. 3 is a schematic structural view of the coupling mechanism shown in FIG. 1;
FIG. 4 is a schematic side view of the arc extinguishing mechanism shown in FIG. 1;
FIG. 5 is a schematic top view of the arc extinguishing mechanism shown in FIG. 1;
FIG. 6 is a schematic view of the blade shown in FIG. 1;
fig. 7 is a schematic structural view of the elastic conductive sheet shown in fig. 1.
Reference numbers in the figures: 1. mounting panel, 2, closing mechanism, 21, first fixed plate, 22, second fixed plate, 23, third fixed plate, 24, fuse, 25, plug-in strip, 26, elastic conduction piece, 3, arc extinguishing mechanism, 31, connecting plate, 32, first U template, 33, second fixed plate, 34, arc extinguishing bars piece, 35, wiring hole, 4, coupling mechanism, 41, spout, 42, smooth chamber, 43, slide bar, 44, gag lever post, 45, fastening bolt, 46, screw hole, 5, elastic mechanism, 51, spring, 52, slider, 6, baffle, 7, radius angle.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an arc-pulling-proof closing fuse for a 35kV integrated automation substation according to the present invention; fig. 2 is a schematic top view of the closing mechanism shown in fig. 1; FIG. 3 is a schematic structural view of the coupling mechanism shown in FIG. 1; FIG. 4 is a schematic side view of the arc extinguishing mechanism shown in FIG. 1; FIG. 5 is a schematic top view of the arc extinguishing mechanism shown in FIG. 1; FIG. 6 is a schematic view of the blade shown in FIG. 1; fig. 7 is a schematic structural view of the elastic conductive sheet shown in fig. 1. The 35kV synthesizes automatic transformer substation and includes with preventing dragging the arc combined floodgate insurance: the device comprises a mounting plate 1, a closing mechanism 2, an arc extinguishing mechanism 3, a connecting mechanism 4, an elastic mechanism 5, a baffle 6 and a fillet 7.
In the specific implementation process, as shown in fig. 1, 2, 6 and 7, the closing mechanism 2 is connected to the mounting plate 1, the closing mechanism 2 includes a first fixing plate 21, a second fixing plate 22, a third fixing plate 23, a fuse 24, a knife switch 25 and an elastic conducting strip 26, two sets of the first fixing plate 21, the second fixing plate 22 and the third fixing plate 23 are sequentially and symmetrically fixedly connected to the mounting plate 1, the second fixing plate 22 and the third fixing plate 23 are connected through the fuse 24, the knife switch 25 is rotatably connected to the two second fixing plates 22, the elastic conducting strip 26 is fixedly connected to the first fixing plate 21, in the using process of the device, the device is fixedly connected to the safe, a wire is connected to the first fixing plate 21 and the third fixing plate 23, the knife switch 25 is rotated to be clamped into the elastic conducting strip 26, so that the wire communication can be performed, and the knife switch 25 is far away from the elastic conducting strip 26, a power-off operation can be performed in which the fuse 24 protects the line.
Referring to fig. 1, 4 and 5, an arc extinguishing mechanism 3 is connected to a mounting plate 1, the arc extinguishing mechanism 3 includes a connecting plate 31, first U-shaped plates 32, second U-shaped plates 33, arc extinguishing grids 34 and wiring holes 35, the two first U-shaped plates 32 are symmetrically and fixedly connected to the connecting plate 31, the second U-shaped plates 33 are located between the two first U-shaped plates 32 and fixedly connected to the connecting plate 31, the arc extinguishing grids 34 are fixedly connected to the first U-shaped plates 32 and the second U-shaped plates 33, the two wiring holes 35 are opened in the connecting plate 31, a cover body composed of the connecting plate 31, the two first U-shaped plates 32 and the third arc 33 is connected to the mounting plate 1, an arc generated when the guillotine 25 is opened and closed is eliminated through the arc extinguishing grids 34, thereby protecting the personal safety of an operator when the guillotine 25 is opened and closed, improving the safety performance of the device, the connecting plate 31, the first U-shaped plates 32 and the second U-shaped plates 33 constitute a basic, the closing mechanism 2 is protected, meanwhile, workers are protected, and the workers are prevented from being touched by mistake and being shocked by electricity.
Referring to fig. 1, 2, 3 and 4, the connecting mechanism 4 is slidably connected to the mounting plate 1, the connecting mechanism 4 includes a sliding slot 41, a sliding cavity 42, a sliding rod 43, a limiting rod 44, a fastening bolt 45 and a threaded slot 46, the sliding slot 41 is transversely opened on the mounting plate 1, the two sliding cavities 42 are respectively transversely opened on the inner walls of the two sides of the sliding slot 41, the sliding rod 43 is transversely slidably connected in the sliding slot 41 and fixedly connected to the lower end of the second U-shaped plate 33, the two limiting rods 44 are respectively slidably connected in the two sliding cavities 42 and respectively fixedly connected to the side walls of the two sides of the sliding rod 43, the threaded slot 46 is opened on the inner wall of the sliding slot 41, the fastening bolt 45 is threadedly connected in the threaded slot 46, the fastening bolt 45 is abutted against the sliding rod 43, when the arc extinguishing mechanism 3 is mounted, the sliding rod 43 is aligned with the sliding slot 41, the limiting rod 44 is aligned with the sliding cavity 42 and the fastening, mutually support through gag lever post 43 and fastening bolt 45 and restrict arc extinguishing mechanism 3, make arc extinguishing mechanism 3 fix on mounting panel 1, simple to operate is swift, has improved work efficiency.
Referring to fig. 1 and 2, the elastic mechanism 5 is connected in the sliding chute 41, the elastic mechanism 5 includes a spring 51 and a slider 52, the slider 52 is slidably connected in the sliding chute 41 and connected with the inner wall of the sliding chute 41 through the spring 51, and the slider 52 is disposed opposite to the sliding rod 43, and under the elastic force of the spring 51, the sliding rod 43 is pressed, and the fastening bolt 45 is matched to limit the sliding rod 43, so that the arc extinguishing mechanism 3 is firmly fixed on the mounting plate 1.
Referring to fig. 4, the baffle 6 is fixedly connected to the upper side walls of the first U-shaped plate 32 and the two second U-shaped plates 33, and by arranging the baffle 6, the upper side edges of the first U-shaped plate 32 and the second U-shaped plate 33 are protected, and the connection firmness between the first U-shaped plate 32 and the connecting plate 31 and the second U-shaped plate 33 is improved.
Referring to fig. 1, the corners of the outer side walls of the connecting plate 31, the first U-shaped plate 32 and the two second U-shaped plates 33 are provided with rounded corners 7, so that workers can be prevented from being scratched at the corners of the side walls of the connecting plate 31, the first U-shaped plate 32 and the second U-shaped plates 33.
Referring to fig. 1, 4 and 5, the surfaces of the connecting plate 31, the first U-shaped plate 32 and the second U-shaped plate 33 are all coated with anti-corrosion paint, and by coating the anti-corrosion paint, the corrosion resistance of the connecting plate 31, the first U-shaped plate 32 and the second U-shaped plate 33 is improved, so that the service life of the connecting plate is prolonged.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims (6)

1. The utility model provides a 35kV synthesizes automatic substation with preventing dragging arc combined floodgate insurance which characterized in that includes:
a mounting plate (1);
the closing mechanism (2), the closing mechanism (2) is connected to the mounting plate (1);
the arc extinguishing mechanism (3) is connected to the mounting plate (1), the arc extinguishing mechanism (3) comprises a connecting plate (31), first U-shaped plates (32), second U-shaped plates (33), arc extinguishing grid plates (34) and wiring holes (35), the two first U-shaped plates (32) are symmetrically and fixedly connected to the connecting plate (31), the second U-shaped plate (33) is located between the two first U-shaped plates (32) and fixedly connected to the connecting plate (31), the arc extinguishing grid plates (34) are fixedly connected to the first U-shaped plates (32) and the second U-shaped plates (33), and the two wiring holes (35) are formed in the connecting plate (31);
connecting mechanism (4), connecting mechanism (4) sliding connection in on mounting panel (1), connecting mechanism (4) includes spout (41), smooth chamber (42), slide bar (43), gag lever post (44), fastening bolt (45) and thread groove (46), spout (41) transversely set up on mounting panel (1), and two smooth chamber (42) transversely set up respectively on the both sides inner wall of spout (41), slide bar (43) transversely sliding connection in spout (41) and fixed connection in second U template (33) lower extreme, two gag lever post (44) respectively sliding connection in two smooth chamber (42) and respectively fixed connection in the both sides lateral wall of slide bar (43), thread groove (46) set up on the inner wall of spout (41), and fastening bolt (45) threaded connection in thread groove (46), the fastening bolt (45) is abutted to the sliding rod (43);
an elastic mechanism (5), wherein the elastic mechanism (5) is connected in the sliding groove (41).
2. The 35kV integrated automatic substation arc-pulling-preventing closing fuse is characterized in that the closing mechanism (2) comprises a first fixing plate (21), a second fixing plate (22), a third fixing plate (23), a fuse (24), a switch blade (25) and elastic conducting strips (26), the first fixing plate (21), the second fixing plate (22) and the third fixing plate (23) are sequentially and symmetrically fixedly connected to the mounting plate (1), the second fixing plate (22) and the third fixing plate (23) are connected through the fuse (24), the switch blade (25) is rotatably connected to the two second fixing plates (22), and the elastic conducting strips (26) are fixedly connected to the first fixing plate (21).
3. The 35kV integrated automation substation anti-arc-and-closing fuse according to claim 1, wherein the elastic mechanism (5) comprises a spring (51) and a slider (52), the slider (52) is slidably connected in the sliding groove (41) and connected with the inner wall of the sliding groove (41) through the spring (51), and the slider (52) abuts against the sliding rod (43).
4. The 35kV integrated automation substation arc-pulling-preventing and closing insurance of claim 1, wherein the upper side walls of the first U-shaped plate (32) and the two second U-shaped plates (33) are fixedly connected with a baffle (6).
5. The arc-pulling-preventing and closing fuse for the 35kV comprehensive automatic substation as claimed in claim 1, wherein the corners of the outer side walls of the connecting plate (31), the first U-shaped plate (32) and the two second U-shaped plates (33) are provided with fillets (7).
6. The arc-pulling-preventing and closing-preventing fuse for the 35kV integrated automatic substation as claimed in claim 1, wherein the surfaces of the connecting plate (31), the first U-shaped plate (32) and the second U-shaped plate (33) are coated with anti-corrosion paint.
CN201921280042.XU 2019-08-08 2019-08-08 Arc-pulling-preventing closing fuse for 35kV comprehensive automatic transformer substation Expired - Fee Related CN210517789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921280042.XU CN210517789U (en) 2019-08-08 2019-08-08 Arc-pulling-preventing closing fuse for 35kV comprehensive automatic transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921280042.XU CN210517789U (en) 2019-08-08 2019-08-08 Arc-pulling-preventing closing fuse for 35kV comprehensive automatic transformer substation

Publications (1)

Publication Number Publication Date
CN210517789U true CN210517789U (en) 2020-05-12

Family

ID=70588401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921280042.XU Expired - Fee Related CN210517789U (en) 2019-08-08 2019-08-08 Arc-pulling-preventing closing fuse for 35kV comprehensive automatic transformer substation

Country Status (1)

Country Link
CN (1) CN210517789U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200512

Termination date: 20210808

CF01 Termination of patent right due to non-payment of annual fee