CN210778382U

CN210778382U - Isolating switch convenient to use

Info

Publication number: CN210778382U
Application number: CN201922024968.9U
Authority: CN
Inventors: 何值彤
Original assignee: Yangzhong Jiawanghua Electric Appliance Co ltd
Current assignee: Yangzhong Jiawanghua Electric Appliance Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-16
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an isolator convenient to use, the on-line screen storage device comprises a base, insulation board of upper end middle part fixedly connected with of base, switch main part of upper end fixedly connected with of insulation board, the welding of the upper end left part of base has a backup pad, the welding of the upper end of backup pad has a connecting plate, lightning rod of the upper end left part fixedly connected with of connecting plate, fixing device of right-hand member upper portion fixedly connected with of backup pad, fixing device's front end swing joint has a protector, and protector's up end is located same horizontal plane with the up end of connecting plate, protector's upper portion is located switch main part's top. A isolator convenient to use, through setting up fixing device and protector, reduce oxidation corrosion speed, the life of extension switch main part through setting up lightning rod and insulation board, improves the security, through setting up the fluorescence ball, avoids birds to disturb.

Description

Isolating switch convenient to use

Technical Field

The utility model relates to a switchgear field, in particular to isolator convenient to use.

Background

The isolating switch is a switching device which is mainly used for isolating a power supply and switching over, is used for connecting and cutting off a small current circuit and has no arc extinguishing function, when the isolating switch is in a separated position, an insulation distance meeting the specified requirement and an obvious disconnection mark are arranged between contacts, and when the isolating switch is in a closed position, the isolating switch can bear current under the condition of a normal loop and current under the abnormal condition (such as short circuit) within the specified time; an outdoor-running disconnecting switch is exposed to outdoor natural factors such as: ice and snow rainwater, the interference of strong wind and birds very easily causes short circuit ground, and outdoor high voltage keeps apart whole safety protection nature relatively poor, and oxidation corrosion is fast, and life is short, and is with high costs, and traditional outdoor high voltage isolator's mounting structure majority does not have lightning arrester, very easily takes place electrically conductively in thunderstorm season, makes isolator damage, and the security is poor, so, we have proposed an isolator convenient to use.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a disconnecting switch convenient to use, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an isolator convenient to use, includes the base, insulation board of upper end middle part fixedly connected with of base, switch main part of upper end fixedly connected with of insulation board, the upper end left part welding of base has a backup pad, the upper end welding of backup pad has a connecting plate, lightning rod of upper end left part fixedly connected with of connecting plate, fixing device of right-hand member upper portion fixedly connected with of backup pad, fixing device's front end swing joint has a protector, and protector's up end is located same horizontal plane with the up end of connecting plate, protector's upper portion is located switch main part's top.

Preferably, fixing device includes the regulating plate, the regulating plate is L type structure, the right part swing joint of regulating plate L type lower part has a bull stick No. one, and the lower part swing joint of regulating plate L type upper portion has a bull stick No. two, the front end middle part welding of regulating plate has a connecting rod No. one, the rear end welding of regulating plate has a mounting panel, the regulating plate passes through mounting panel and backup pad fixed connection.

Preferably, protector includes guard plate and fixed plate, the cross sectional area size of guard plate is greater than the cross sectional area size of switch main part, open the upper end of guard plate has three guide way No. two, the front end of guard plate and the equal a plurality of fluorescence ball of fixedly connected with in rear end, the fixed plate is the rhombus structure, the welding of the front end upper portion of fixed plate has a connecting rod No. two, spring of middle part fixedly connected with of connecting rod No. two, the front end lower part interlude of fixed plate is connected with two dead levers, the upper end welding of fixed plate will guard plate and fixed plate fixed connection in the left end left part of guard plate.

Preferably, the lower groove wall of the second guide groove is of an inclined surface structure, and the groove depth of the left part of the second guide groove is larger than that of the right part of the second guide groove.

Preferably, the first rotating rod and the second rotating rod are movably connected with the corresponding fixing rods respectively, and the first connecting rod is fixed with the lower part of the spring to movably connect the protection device with the fixing device.

Preferably, the upper end of connecting plate is opened and is had three guide way No. one and all correspond with the position of guard plate, the left part groove depth of a guide way is greater than the right part groove depth, the groove depth of a guide way is greater than the groove depth of No. two guide ways.

Compared with the prior art, the utility model discloses following beneficial effect has:

through the arrangement of the fixing device and the protection device, the first rotating rod and the second rotating rod are rotated by pulling the protection plate, so that the protection device and the connection plate are positioned on the same horizontal plane, the protection device has a protection effect on the switch main body, and through the arrangement of the second guide groove arranged at the upper end of the protection plate, rainwater can flow into the second guide groove and be discharged through the second guide groove and the first guide groove under the influence of gravity, so that the rainwater is prevented from falling into the switch main body, the oxidation and corrosion speed is reduced, the service life of the switch main body is prolonged, the adjustment is convenient, and the use is convenient;

two, through setting up lightning rod and insulation board, can pass through the electric conduction in the leading-in base of connecting plate and in time discharge, can completely cut off the electric quantity and the switch main part contact of base upper end through the insulation board, play the guard action to the switch main part, through the equal fixed connection fluorescence ball in both ends around the guard plate, can play warning guard action, avoid birds to disturb, the security is high.

Drawings

Fig. 1 is a schematic view of an overall structure of a disconnecting switch convenient to use according to the present invention;

fig. 2 is a schematic view of the overall structure of a disconnecting switch convenient for use according to the present invention;

fig. 3 is a schematic structural view of a fixing device of an isolating switch convenient to use according to the present invention;

fig. 4 is a schematic structural view of a protection device of a disconnecting switch convenient to use according to the present invention;

fig. 5 is a schematic connection diagram of the protection plate and the connection plate of the isolating switch convenient to use.

In the figure: 1. a base; 2. an insulating plate; 3. a switch main body; 4. a support plate; 5. a connecting plate; 6. a lightning rod; 7. a fixing device; 8. a guard; 51. a first guide groove; 71. an adjusting plate; 72. a first rotating rod; 73. a second rotating rod; 74. a first connecting rod; 75. mounting a plate; 81. a protection plate; 82. a fluorescent sphere; 83. a second guide groove; 84. a fixing plate; 85. a second connecting rod; 86. a spring; 87. and (5) fixing the rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a isolator convenient to use, including base 1, insulation board 2 of upper end middle part fixedly connected with of base 1, switch main part 3 of upper end fixedly connected with of insulation board 2, a backup pad 4 of upper end left part welding of base 1, a connecting plate 5 of upper end welding of backup pad 4, lightning rod 6 of upper end left part fixedly connected with of connecting plate 5, fixing device 7 of right-hand member upper portion fixedly connected with of backup pad 4, fixing device 7's front end swing joint has a protector 8, and the up end of protector 8 and the up end of connecting plate 5 are located same horizontal plane, the upper portion of protector 8 is located the top of switch main part 3.

The fixing device 7 comprises an adjusting plate 71, the adjusting plate 71 is of an L-shaped structure, a first rotating rod 72 is movably connected to the right portion of the L-shaped lower portion of the adjusting plate 71, a second rotating rod 73 is movably connected to the lower portion of the L-shaped upper portion of the adjusting plate 71, a first connecting rod 74 is welded to the middle of the front end of the adjusting plate 71, an installing plate 75 is welded to the rear end of the adjusting plate 71, and the adjusting plate 71 is fixedly connected with the supporting plate 4 through the installing plate 75; the protection device 8 comprises a protection plate 81 and a fixing plate 84, the protection plate 81 is made of an insulating material, the cross section area size of the protection plate 81 is larger than that of the switch main body 3, the front portion of the switch main body 3 is conveniently shielded and protected, three second guide grooves 83 are formed in the upper end of the protection plate 81, a plurality of fluorescent balls 82 are fixedly connected to the front end and the rear end of the protection plate 81, the warning and protection effects are achieved, bird interference is avoided, the fixing plate 84 is of a diamond structure, a second connecting rod 85 is welded to the upper portion of the front end of the fixing plate 84, a spring 86 is fixedly connected to the middle portion of the second connecting rod 85, two fixing rods 87 are connected to the lower portion of the front end of the fixing plate 84 in an inserting mode, and the protection plate 81 and the fixing plate 84; the lower groove wall of the second guide groove 83 is of an inclined surface structure, and the groove depth of the left part of the second guide groove 83 is larger than that of the right part; the first rotating rod 72 and the second rotating rod 73 are respectively movably connected with the corresponding fixing rods 87, and the first connecting rod 74 is fixed with the lower part of the spring 86 to movably connect the protective device 8 with the fixing device 7; the upper end of connecting plate 5 is opened and is had three guide way 51 and all corresponds with the position of guard plate 81, and the left part groove depth of guide way 51 is greater than the right part groove depth, and the groove depth of guide way 51 is greater than the groove depth of No. two guide ways 83, is convenient for make the rainwater in No. two guide ways 83 flow into No. one guide way 51 and discharge by the influence of gravity.

It should be noted that, the utility model relates to a convenient isolating switch, in the using process of the switch main body 3, the first rotating rod 72 and the second rotating rod 73 are rotated by pulling the protection plate 81, the second connecting rod 85 drives the spring 86 to stretch, the protection device 8 and the connecting plate 5 are positioned at the same horizontal plane, the protection device 8 plays a protection role on the switch main body 3, when in rainy and snowy seasons, the rain water flows into the second guide groove 83 and is influenced by gravity, the rain water is discharged through the second guide groove 83 and the first guide groove 51, the rain water is prevented from falling into the switch main body 3, the oxidation corrosion speed is reduced, the service life of the switch main body 3 is prolonged, the electricity can be guided into the base 1 through the connecting plate 5 and is discharged in time through the lightning rod 6, the electric quantity at the upper end of the base 1 can be isolated from contacting with the switch main body 3 through the insulation plate 2, the protection role on the switch main body 3 is played, through the equal fixed connection fluorescence ball 82 in both ends around guard plate 81, can play the warning guard action, avoid birds to disturb, when maintenance person needs maintain switch main body 3, can be through with guard plate 81 lapse pulling, make bull stick 72 and No. two bull sticks 73 rotate, spring 86 resumes elastic deformation, play the cushioning effect, receive the below of connecting plate 5 with protector 8 perpendicularly, avoid bringing the puzzlement for maintenance person, this isolator, the function is various, stronger safeguard function has, the security is high, convenient to use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A isolator convenient to use, includes base (1), its characterized in that: insulation board (2) of upper end middle part fixedly connected with of base (1), switch main part (3) of upper end fixedly connected with of insulation board (2), the upper end left part welding of base (1) has a backup pad (4), the upper end welding of backup pad (4) has a connecting plate (5), lightning rod (6) of upper end left part fixedly connected with of connecting plate (5), fixing device (7) of right-hand member upper portion fixedly connected with of backup pad (4), the front end swing joint of fixing device (7) has a protector (8), and the up end of protector (8) is located same horizontal plane with the up end of connecting plate (5), the upper portion of protector (8) is located the top of switch main part (3).

2. A service-friendly disconnector according to claim 1, characterized in that: fixing device (7) are including regulating plate (71), regulating plate (71) are L type structure, regulating plate (71) L type lower part's right part swing joint has bull stick (72) No. one, and regulating plate (71) L type upper portion's lower part swing joint has bull stick (73) No. two, the front end middle part welding of regulating plate (71) has connecting rod (74) No. one, the rear end welding of regulating plate (71) has a mounting panel (75), regulating plate (71) are through mounting panel (75) and backup pad (4) fixed connection.

3. A service-friendly disconnector according to claim 1, characterized in that: protector (8) are including guard plate (81) and fixed plate (84), the cross sectional area size of guard plate (81) is greater than the cross sectional area size of switch main part (3), open the upper end of guard plate (81) has three guide way (83) No. two, the equal fixedly connected with a plurality of fluorescence ball (82) in front end and the rear end of guard plate (81), fixed plate (84) are the rhombus structure, the welding of the front end upper portion of fixed plate (84) has connecting rod (85) No. two, spring (86) of the middle part fixedly connected with of connecting rod (85) No. two, the front end lower part interlude of fixed plate (84) is connected with two dead levers (87), the upper end welding of fixed plate (84) is with guard plate (81) and fixed plate (84) fixed connection in the left end left part of fixed plate (81).

4. A service-friendly disconnector according to claim 3, characterized in that: the lower groove wall of the second guide groove (83) is of an inclined surface structure, and the groove depth of the left part of the second guide groove (83) is larger than that of the right part of the second guide groove.

5. A service-friendly disconnector according to claim 2, characterized in that: the first rotating rod (72) and the second rotating rod (73) are movably connected with the corresponding fixing rods (87) respectively, and the first connecting rod (74) is fixed with the lower part of the spring (86) to movably connect the protection device (8) with the fixing device (7).

6. A service disconnect switch as defined in claim 1 or 3, wherein: the upper end of connecting plate (5) is opened has three guide way (51) and all corresponds with the position of guard plate (81), the left part groove depth of guide way (51) is greater than the right part groove depth, the groove depth of guide way (51) is greater than the groove depth of No. two guide ways (83).