CN2485783Y - Drop assemble switch with lightning, overload and short circuit device - Google Patents
Drop assemble switch with lightning, overload and short circuit device Download PDFInfo
- Publication number
- CN2485783Y CN2485783Y CN 01227045 CN01227045U CN2485783Y CN 2485783 Y CN2485783 Y CN 2485783Y CN 01227045 CN01227045 CN 01227045 CN 01227045 U CN01227045 U CN 01227045U CN 2485783 Y CN2485783 Y CN 2485783Y
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- switch
- drop
- lightning
- insulating rod
- overload
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Abstract
The utility model relates to an amphibious drop assemble switch with lightning, overload and short circuit device. The switch consists of an arrester, a post insulator and a drop switch. The utility model is characterized in that an isolated stick is divided into two parts; the isolated stick on the upside of the installation handle is refitted into a post insulator and the downside is kept as an arrester, the porcelain umbrella skirt is refitted into module press silica gel umbrella porcelain skirt; a locked rack is bent and arranged on the bottom of the U-shaped amortizing rack and a terminal of the drop spring is arranged on the locked rack; the fuse and the fast melting pipe are arranged on the outside of the support pipe instead of the inside. An arrester running switch which combines the insulator, the arrester and the drop switch together is positioned between the connection terminal and the fixing bolt. When using in winter, one can cut off the operation switch of the arrester.
Description
The utility model relates to the combined electrical apparatus that the fuse, insulator, lightning arrester and the drop switch that use in the electric power system are combined into one.
Will divide three layers of mounting column insulator, lightning arrester and drop switch at present in electric power system, rack-layer is loaded down with trivial details, not only wasted raw material but also inconvenience installs and uses.Existing lightning-arrest, overload drop type unit switch, it is made up of lightning arrester, fuse and drop switch.Lightning arrester is made up of binding post, insulating rod, electrode tip, insulated terminal, full skirt group and the valve block that goes in ring, be provided with a snap ring-type at the insulating rod middle part handle is installed, the annular valve block is enclosed within outside the insulating rod, belt valve block lower end is provided with binding post, outside mold pressing silica gel full skirt group constitutes one, on electrode tip, all have construction bolt, on the construction bolt that binding post is fixed in the above; Fuse comprises the fuse tube that has upper contact head and following contact; Drop switch is a combiner, the lower support frame that comprises the upper support frame formed by upper bracket, spring, fixed contact, fixed contact carriage and form by flat spring, carrier base, stage clip and be installed in down balladeur train on the contact, balladeur train front end both sides are provided with hanger, buffering stand is housed in the balladeur train, buffering stand is a U-shaped support, in be provided with spring.During use, produce buffering stand, fusible link is fixed on through buffering stand on the fixed screw of balladeur train, the hanger with balladeur train is stuck in the groove of carrier base again, the upper contact head of fuse is pushed in the fixed contact to get final product at last.
Existing lightning-arrest, overload drop type unit switch has the function of overload and lightning arrester, its shortcoming be the fuse of drop switch when closing a floodgate, the fuse impulsive force that is subjected to closing a floodgate is impacted, and fractures easily, and the power down accident takes place.In addition, also need to change lightning arrester into insulator to winter, very inconvenient.
The purpose of this utility model is the combined electrical apparatus that design a kind of post insulator, lightning arrester and three kinds of electrical equipment of drop switch combine together, and has lightning-arrest, overload or the dual-purpose drop type unit switch of short circuit.
The purpose of this utility model is achieved in that existing lightning-arrest, overload drop type unit switch architecture advances, and post insulator and lightning arrester are integrated, and is about to lightning arrester installation handle bottom and is left lightning arrester, and its top changes post insulator into; Curved in U-shaped buffering stand bottom have a lock bracket or increase by a locking drift bolt at the buffering stand middle part, and an end of spring is placed on lock bracket or the locking drift bolt.
This is lightning-arrest, overload or the dual-purpose drop type unit switch of short circuit are made up of lightning arrester, post insulator and drop switch, lightning arrester by binding post, insulating rod, snap ring-type handle, full skirt group, binding post, electrode tip is installed and the valve block that goes in ring is formed, electrode tip is positioned on the two ends of the insulating rod of lightning arrester, all have construction bolt on the electrode tip, binding post is fixed on to be installed on the top construction bolt; Drop switch is a combiner, comprise fuse, the fast thawing pipe, the stay pipe that has upper contact head and following contact, drop switch is by upper bracket, spring, fixed contact, the upper support frame that the fixed contact carriage is formed and by flat spring, carrier base, the lower support frame that stage clip is formed and be installed in down balladeur train on the contact, balladeur train front end both sides are provided with hanger, buffering stand is housed in the balladeur train, buffering stand is a U-shaped support, be provided with spring in the buffering stand, it is characterized in that insulating rod is divided into two, the lower end of top insulating rod, be fixed with the installation handle, the insulating rod on top is with insulated tube outward, insulated tube outside mold pressing silica gel full skirt group; The upper end of following insulated tube is buckled with empty calorie cap in, and the insulating rod skin below middle empty calorie cap is with annular valve block, and the valve block lower end of going in ring is provided with binding post, outside mold pressing silica gel full skirt group; Fuse and fast thawing pipe are placed on outside the stay pipe by being placed on to change in the stay pipe; Curved in U-shaped buffering stand bottom have a lock bracket or increase by a locking drift bolt at the buffering stand middle part, and an end of spring is placed on lock bracket or the locking drift bolt, and they play the effect of supporting fuse, and fuse is not stressed.
The shape that this is lightning-arrest, overload or the dual-purpose drop type unit switch of short circuit have kept former lightning-arrest, current limliting drop type unit switch, at snap ring-type handle top being installed is a post insulator, at snap ring-type the handle bottom being installed is lightning arrester, because the installation handle is housed, makes installations, replacing more convenient.
The function that this is lightning-arrest, overload or the dual-purpose drop type unit switch of short circuit have kept three kinds of electrical equipment combines together three kinds of electrical equipment, is current desirable regeneration product.
The present invention is further described below in conjunction with embodiment and accompanying drawing.
Fig. 1 is existing lightning-arrest, overload drop type unit switch structural representation.
Fig. 2 is that this is lightning-arrest, overload or the dual-purpose drop type unit switch of short circuit structural representation
Fig. 3 is the balladeur train structural representation.
Fig. 4 is one of a U buffering stand structure schematic diagram.
Fig. 5 is two schematic diagrames of U buffering stand structure.
Fig. 6 is two schematic diagrames of lightning arrester run switch structure.
Referring to Fig. 2～Fig. 5, the utility model is one lightning-arrest, overload or the dual-purpose drop type unit switch of short circuit, form by lightning arrester, post insulator and drop switch, lightning arrester by binding post 1, insulating rod 2, snap ring-type handle 3, binding post 4, full skirt group 5, electrode tip 6 is installed and the valve block 7 that goes in ring is formed, wherein, electrode tip 6 is positioned on the two ends of the insulating rod 2 of lightning arrester, all has construction bolt 8 on the electrode tip 6, on the construction bolt 8 that binding post 1 is fixed in the above; Drop switch is a combiner, the lower support frame that comprises the upper support frame formed by upper bracket 12, spring 13, fixed contact 14, fixed contact carriage 15 and form by flat spring 16, carrier base 17, stage clip 18 and be installed in down balladeur train 19 on the contact 10, balladeur train 19 front end both sides are provided with hanger 20, U-shaped buffering stand 21 is housed in the balladeur train 19, be provided with in the buffering stand 21 and fall spring 22, it is characterized in that drop switch also comprises the stay pipe 11 that has upper contact head 9 and following contact 10, is placed on fuse 25 and fast thawing pipe 26 outside the stay pipe 11; Insulating rod 2 is divided into two, above the lower end of insulating rod 2 be fixed with snap ring-type handle 3 be installed, snap ring-type is installed the insulating rod 2 outer insulated tubes 23, insulated tube 23 outside mold pressing silica gel full skirt groups 5 of being with on handle 3 tops; The upper end of following insulating rod is buckled with empty calorie cap 24 in, insulating rod 2 skins below middle empty calorie cap 24 are with annular valve block 7, belt valve block 7 lower ends are provided with binding post 4, outside mold pressing silica gel full skirt group 5, middle empty calorie cap 24 front portions are provided with external screw thread, snap ring-type is installed handle 3 mesopore places and is provided with internal thread, and snap ring-type is installed handle 3 and is connected with middle empty calorie cap 24 spirals, increases by a lightning arrester run switch between binding post 4 and construction bolt 8; U-shaped buffering stand 21 bottoms in drop switch are curved to be had a lock bracket 27 or locks drift bolt 28 in buffering stand middle part increase by, one end of spring 22 is placed on lock bracket 27 or the locking drift bolt 28, they play the effect of supporting fuse, the impulsive force that fuse 25 is born when closing a floodgate all shifts, 25 of fuses are subjected to the reverse tension that falls spring 22 stable, appropriateness, have prevented the generation of fuse 25 fracture of wire, power down accident when closing a floodgate.The guillotine type switch that above-mentioned lightning arrester run switch is made up of plug-in strip 29, extension spring 30 and blade base 31, also the bolt-type switch (see figure 6) that can form by jump ring 32, latch 33 and plug housing 34.Above-mentioned stay pipe 11 can be replaced with insulating rod.
Connect lightning arrester run switch when using summer, meets thunder and lightning and then import ground connection by lightning arrester by handle is installed, and guarantees device security.Winter is when using, and disconnects the lightning arrester run switch, and these parts become a post insulator, solved in the winter time lightning arrester is replaced by post insulator, to again post insulator being changed into the problem of lightning arrester summer.
The function that this is lightning-arrest, overload or the dual-purpose drop type unit switch of short circuit have kept three kinds of electrical equipment is combined into one insulator, lightning arrester and drop switch.
Claims (4)
1, a kind of lightning-arrest, overload or the dual-purpose drop type unit switch of short circuit, form by lightning arrester, post insulator and drop switch, lightning arrester by binding post (1), insulating rod (2), snap ring-type handle (3), binding post (4), full skirt group (5), electrode tip (6) is installed and the valve block (7) that goes in ring is formed, wherein, electrode tip (6) is positioned on the two ends of the insulating rod (2) of lightning arrester, all have construction bolt (8) on the electrode tip (6), on the construction bolt (8) that binding post (1) is fixed in the above; Drop switch is a combiner, comprise by upper bracket (12), spring (13), fixed contact (14), the upper support frame that fixed contact carriage (15) is formed and by flat spring (16), carrier base (17), the lower support frame that stage clip (18) is formed and be installed in down balladeur train (19) on the contact (10), balladeur train (19) front end both sides are provided with hanger (20), U-shaped buffering stand (21) is housed in the balladeur train (19), be provided with in the buffering stand (21) and fall spring (22), it is characterized in that drop switch also comprises the stay pipe (11) that has upper contact head (9) and following contact (10), fuse (25) and fast thawing pipe (26) are placed on outside the stay pipe (11); Insulating rod (2) is divided into two, above the lower end of insulating rod (2) be fixed with snap ring-type handle (3) be installed, snap ring-type is installed the outer insulated tube (23) that is with of insulating rod (2) on handle (3) top, insulated tube (23) outside mold pressing silica gel full skirt group (5); The upper end of following insulating rod is buckled with empty calorie cap (24) in, insulating rod (2) skin below middle empty calorie cap (24) is with annular valve block (7), belt valve block (7) lower end is provided with binding post (4), outside mold pressing silica gel full skirt group (5), middle empty calorie cap (24) front portion is provided with external screw thread, snap ring-type is installed handle (3) mesopore place and is provided with internal thread, snap ring-type is installed handle (3) and is connected with middle empty calorie cap (24) spiral, increases by a lightning arrester run switch between binding post (4) and construction bolt (8); U-shaped buffering stand (21) in drop switch bottom is curved to be had a lock bracket (27) or increases by a locking drift bolt (28) at the buffering stand middle part, and an end of spring (22) is placed on lock bracket (27) or the locking drift bolt (28).
2, by described lightning-arrest, overload of claim 1 or the dual-purpose drop type unit switch of short circuit, it is characterized in that: the guillotine type switch that the lightning arrester run switch is made up of plug-in strip (29), extension spring (30) and blade base (31).
3, by described lightning-arrest, overload of claim 1 or the dual-purpose drop type unit switch of short circuit, it is characterized in that: the bolt-type switch that the lightning arrester run switch is made up of jump ring (32), latch (33) and plug housing (34).
4, by described lightning-arrest, overload of claim 1 or the dual-purpose drop type unit switch of short circuit, it is characterized in that: stay pipe (11) can be replaced with insulating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227045 CN2485783Y (en) | 2001-06-13 | 2001-06-13 | Drop assemble switch with lightning, overload and short circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227045 CN2485783Y (en) | 2001-06-13 | 2001-06-13 | Drop assemble switch with lightning, overload and short circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2485783Y true CN2485783Y (en) | 2002-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01227045 Expired - Fee Related CN2485783Y (en) | 2001-06-13 | 2001-06-13 | Drop assemble switch with lightning, overload and short circuit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2485783Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005351A (en) * | 2010-12-11 | 2011-04-06 | 河南省电力公司南阳供电公司 | Drop-out fuse |
| CN101465179B (en) * | 2009-01-06 | 2011-07-20 | 闫中华 | Line pole type lightning protection insulator |
| CN105162011A (en) * | 2015-10-10 | 2015-12-16 | 国网山东青州市供电公司 | Distribution transform bench wiring operation platform |
-
2001
- 2001-06-13 CN CN 01227045 patent/CN2485783Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465179B (en) * | 2009-01-06 | 2011-07-20 | 闫中华 | Line pole type lightning protection insulator |
| CN102005351A (en) * | 2010-12-11 | 2011-04-06 | 河南省电力公司南阳供电公司 | Drop-out fuse |
| CN105162011A (en) * | 2015-10-10 | 2015-12-16 | 国网山东青州市供电公司 | Distribution transform bench wiring operation platform |
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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 |