Disconnecting switch for power transformation and distribution

Abstract

The utility model discloses an isolating switch for power transformation and distribution, which comprises a base, the base comprises stepped grooves arranged at two opposite ends of the base, a first X-axis sliding groove and a second X-axis sliding groove which are arranged on the groove walls of the stepped grooves, and a first Y-axis sliding groove and a second Y-axis sliding groove which are arranged at the groove bottoms of the stepped grooves; the first sliding blocks are connected to the first X-axis sliding groove and the first Y-axis sliding groove in a sliding mode. The second sliding blocks are connected to the second X-axis sliding groove and the second Y-axis sliding groove in a sliding mode. During installation, the first insulator and the second insulator are arranged on the first sliding block and the second sliding block in a penetrating mode respectively, then the first sliding block and the second sliding block are connected to the first X-axis sliding groove, the first Y-axis sliding groove, the second X-axis sliding groove and the second Y-axis sliding groove in the base in a sliding mode respectively, and supporting by multiple installation personnel is not needed. Therefore, the installation efficiency of installation personnel can be improved, and later disassembly and maintenance are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical technology field especially, it relates to a disconnecting switch for power transformation and distribution. BACKGROUND

[0002] The disconnecting switch is a kind of switch device mainly used for isolating power supply, switching operation, to connect and cut off small current circuit, without arc extinguishing function.Disconnecting switch has the insulating distance and obvious disconnecting mark in the position of switching off, can bear the current under normal circuit condition and the current under abnormal condition in the position of switching on, and is the switch equipment.Disconnecting switch is generally used as high-voltage disconnecting switch, i.e.the disconnecting switch with rated voltage above 1kV, and its working principle and structure are relatively simple, but due to large use quantity, high working reliability requirement, the influence on the design, establishment and safe operation of substation and power plant is larger.The main feature of disconnecting switch is no arc extinguishing ability, and it can only disconnect and connect circuit without load current.

[0003] Because the traditional disconnecting switch needs to be supported and installed by multiple installers when installing, and then is fixed using screw, the installation efficiency is greatly reduced, and labor cost is increased. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at at least solving one of the technical problems existing in prior art.Therefore, the utility model provides a disconnecting switch for power transformation and distribution, improves installation efficiency, does not need to be supported by installer, and is favorable for reducing labor cost.

[0005] The disconnecting switch for power transformation and distribution of the utility model embodiment includes:

[0006] The base includes stepped groove arranged at opposite ends of the base, and the base further includes first X-axis sliding slot and second X-axis sliding slot arranged on groove wall of the stepped groove, and first Y-axis sliding slot and second Y-axis sliding slot arranged on groove bottom of the stepped groove;

[0007] The first sliding block is slidably connected on the first X-axis sliding slot and the first Y-axis sliding slot;

[0008] The second sliding block is slidably connected on the second X-axis sliding slot and the second Y-axis sliding block;

[0009] The first insulator is arranged in the first sliding block, and the first insulator is provided with moving contact at one end away from the base;

[0010] The second insulator is arranged in the second sliding block, and the second insulator is provided with stationary contact at one end away from the base.

[0011] The rotating seat is arranged on one end of the moving contact and the stationary contact.

[0012] According to some embodiments of the utility model, the base is provided with a plurality of first alignment holes, the first slider and the second slider are each provided with a plurality of second alignment holes, and the first alignment hole is threadedly connected with the second alignment hole through a screw.

[0013] According to some embodiments of the utility model, the first slider comprises a first X-axis sliding member and a first Y-axis sliding member, the first X-axis sliding member is arranged on the bottom surface of the first slider, the first Y-axis sliding member is arranged on the side wall of the first slider, the first X-axis sliding member is slidingly connected to a first X-axis sliding groove, and the first Y-axis sliding member is slidingly connected to a first Y-axis sliding groove.

[0014] According to some embodiments of the utility model, the second slider comprises a second X-axis sliding member and a second Y-axis sliding member, the second X-axis sliding member is arranged on the bottom surface of the second slider, the second Y-axis sliding member is arranged on the side wall of the second slider, the second X-axis sliding member is slidingly connected to a second X-axis sliding groove, and the second Y-axis sliding member is slidingly connected to a second Y-axis sliding groove.

[0015] According to some embodiments of the utility model, the bottom surface of the base is provided with a bottom plate, and the bottom plate is provided with a mounting hole at each corner.

[0016] According to some embodiments of the utility model, the first slider and the second slider are oppositely arranged.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model discloses a disconnecting switch for power transformation and distribution, when installing, first insulator and second insulator are respectively arranged on the first slider and the second slider, then the first slider and the second slider are slidingly connected to the first X-axis sliding groove, the first Y-axis sliding groove, the second X-axis sliding groove and the second Y-axis sliding groove on the base, because the design adopts the sliding connection of the X-axis and the Y-axis directions, the first slider and the second slider do not need to be supported by a plurality of installers, so that the installation efficiency of the installer can be improved, and the later dismounting and maintenance are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0020] Fig. 1The utility model provides a base's structural schematic drawing is provided;

[0021] Fig. 2 The utility model provides a structure schematic drawing of isolator for power transformation and distribution one;

[0022] Fig. 3 The utility model provides a structure schematic drawing of isolator for power transformation and distribution two.

[0023] Markings in the drawing are as follows:

[0024] Base 100, stepped groove 110, first X axle sliding groove 120, second X axle sliding groove 130, first Y axle sliding groove 140, second Y axle sliding groove 150, first alignment hole 160, second alignment hole 170, mounting hole 180, screw 190, bottom plate 191;

[0025] First sliding block 200, first X axle sliding piece 210, first Y axle sliding piece 220;

[0026] Second sliding block 300, second X axle sliding piece 310, second Y axle sliding piece 320;

[0027] First insulator 400, moving contact 410;

[0028] Second insulator 500, static contact 510;

[0029] Rotary seat 600. Specific implementation

[0030] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0031] In the description of the utility model, it needs to be understood that the orientation description, such as the orientation or position relation of up, down, front, back, left, right and the like, is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, a particular orientation structure and operation, therefore, it cannot be understood as the limitation of the utility model.

[0032] In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number.If there is a description to the first, the second is only used for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0033] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood in a broad sense, and the person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0034] Specifically, please refer to Figs. 1-3 The isolating switch for power transformation and distribution specifically comprises:

[0035] The base 100 comprises stepped grooves 110 arranged at opposite ends of the base 100, and the base 100 further comprises a first X-axis sliding groove 120 and a second X-axis sliding groove 130 arranged on groove walls of the stepped grooves 110, and a first Y-axis sliding groove 140 and a second Y-axis sliding groove 150 arranged on groove bottoms of the stepped grooves 110;

[0036] The first sliding block 200 is slidably connected to the first X-axis sliding groove 120 and the first Y-axis sliding groove 140;

[0037] The second sliding block 300 is slidably connected to the second X-axis sliding groove 130 and the second Y-axis sliding groove 150;

[0038] The first insulator 400 is arranged through the first sliding block 200, and the first insulator 400 is provided with a moving contact 410 at an end away from the base 100;

[0039] The second insulator 500 is arranged through the second sliding block 300, and the second insulator 500 is provided with a stationary contact 510 at an end away from the base 100;

[0040] The moving contact 410 and the stationary contact 510 are opposite in direction, and the first insulator 400 is provided with a rotating seat 600 at an end close to the base 100.

[0041] The isolating switch for power transformation and distribution is convenient to disassemble and maintain.

[0042] In order to enable the personnel in the technical field to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0043] It should be noted that the embodiments and the features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0044] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. Embodiment 1

[0045] Please refer to Figs. 1-3 The isolating switch for power transformation and distribution comprises a base 100, the base 100 comprises stepped grooves 110 arranged at opposite ends of the base 100, the base 100 further comprises first X-axis sliding grooves 120 and second X-axis sliding grooves 130 arranged on groove walls of the stepped grooves 110, and first Y-axis sliding grooves 140 and second Y-axis sliding grooves 150 arranged on groove bottoms of the stepped grooves 110;

[0046] A first sliding block 200 is slidably connected on the first X-axis sliding groove 120 and the first Y-axis sliding groove 140;

[0047] A second sliding block 300 is slidably connected on the second X-axis sliding groove 130 and the second Y-axis sliding groove 150;

[0048] A first insulator 400 is arranged on the first sliding block 200, and a moving contact 410 is arranged at an end of the first insulator 400 away from the base 100;

[0049] A second insulator 500 is arranged on the second sliding block 300, and a stationary contact 510 is arranged at an end of the second insulator 500 away from the base 100;

[0050] The moving contact 410 is opposite to the static contact 510 in direction, and the first insulator 400 is provided with a rotating seat 600 close to one end of the base 100.

[0051] Through the above structural design, the rotating seat 600 is used for controlling the rotation of the first insulator 400, which is beneficial to closing or opening the moving contact 410 and the static contact 510. When it is needed to be closed, the rotating seat 600 is manually twisted, so that the first insulator 400 rotates on the base 100; the first X-axis sliding groove 120 and the second X-axis sliding groove 130 are oppositely arranged on the groove wall of the stepped groove 110, and the first Y-axis sliding groove 140 and the second Y-axis sliding groove 150 are perpendicularly arranged on the groove bottom of the stepped groove 110. When the first sliding block 200 and the second sliding block 300 are slidingly connected on the base 100, only the first X-axis sliding part 210 and the first Y-axis sliding part 220 on the first sliding block 200 need to be aligned with the first X-axis sliding groove 120 and the first Y-axis sliding groove 140, and only the second X-axis sliding part 310 and the second Y-axis sliding part 320 on the second sliding block 300 need to be aligned with the second X-axis sliding groove 130 and the second Y-axis sliding groove 150. When the first sliding block 200 and the second sliding block 300 are in the opposite position, only the first alignment hole 160 and the second alignment hole 170 need to be fixed by the screw 190, so that both of them are fixed on the base 100. When installing, the first insulator 400 and the second insulator 500 are respectively arranged on the first sliding block 200 and the second sliding block 300, and then the first sliding block 200 and the second sliding block 300 are slidingly connected on the first X-axis sliding groove 120, the first Y-axis sliding groove 140, the second X-axis sliding groove 130 and the second Y-axis sliding groove 150 of the base 100. Since the X-axis and Y-axis directions are slidingly connected, the first sliding block 200 and the second sliding block 300 do not need to be supported by multiple installers, so that the installation efficiency of the installer can be improved, and the later disassembly and maintenance are facilitated.

[0052] Specifically, the base 100 is provided with a plurality of first alignment holes 160, the first sliding block 200 and the second sliding block 300 are provided with a plurality of second alignment holes 170, and the first alignment hole 160 and the second alignment hole 170 are threadedly connected by the screw 190.

[0053] Through the above structural design, when the first sliding block 200 and the second sliding block 300 are in the opposite position, only the first alignment hole 160 and the second alignment hole 170 need to be fixed by the screw 190, so that both of them are fixed on the base 100. Embodiment 2

[0054] The disconnecting switch for power distribution provided in Embodiment 1 is further optimized, specifically, as shown in Figs. 1-3As shown, the first slider 200 comprises a first X-axis slider 210 and a first Y-axis slider 220, the first X-axis slider 210 is arranged on the bottom surface of the first slider 200, and the first Y-axis slider 220 is arranged on the side wall of the first slider 200, the first X-axis slider 210 is slidably connected to the first X-axis sliding groove 120, and the first Y-axis slider 220 is slidably connected to the first Y-axis sliding groove 140.

[0055] Through the above structural design, the first X-axis sliding groove 120 and the second X-axis sliding groove 130 are arranged on the groove wall of the stepped groove 110, the first Y-axis sliding groove 140 and the second Y-axis sliding groove 150 are arranged on the groove bottom of the stepped groove 110, and when the first slider 200 and the second slider 300 are slidably connected to the base 100, the first X-axis slider 210 and the first Y-axis slider 220 on the first slider 200 are aligned with the first X-axis sliding groove 120 and the first Y-axis sliding groove 140.

[0056] Specifically, the second slider 300 comprises a second X-axis slider 310 and a second Y-axis slider 320, the second X-axis slider 310 is arranged on the bottom surface of the second slider 300, and the second Y-axis slider 320 is arranged on the side wall of the second slider 300, the second X-axis slider 310 is slidably connected to the second X-axis sliding groove 130, and the second Y-axis slider 320 is slidably connected to the second Y-axis sliding groove 150.

[0057] Through the above structural design, the second X-axis slider 310 and the second Y-axis slider 320 on the second slider 300 are aligned with the second X-axis sliding groove 130 and the second Y-axis sliding groove 150. Embodiment 3

[0058] The disconnecting switch for power transformation and distribution provided in Embodiment 1 or 2 is further optimized, for example, Figs. 1-3 As shown, the bottom surface of the base 100 is provided with a bottom plate 191, and the four corners of the bottom plate 191 are provided with mounting holes 180.

[0059] Through the above structural design, the mounting holes 180 on the bottom plate 191 are used to fix the base 100 on the workbench by bolts.

[0060] Specifically, the first slider 200 and the second slider 300 are arranged oppositely.

[0061] The use process of the disconnecting switch for power transformation and distribution is as follows:

[0062] When installing, the first insulator 400 and the second insulator 500 are respectively arranged on the first sliding block 200 and the second sliding block 300, and then the first sliding block 200 and the second sliding block 300 are respectively slidably connected on the first X-axis sliding groove 120, the first Y-axis sliding groove 140, the second X-axis sliding groove 130 and the second Y-axis sliding groove 150 of the base 100. Since the sliding connection in the X-axis and Y-axis directions is adopted, the first sliding block 200 and the second sliding block 300 do not need to be supported by multiple installers, so that the installation efficiency of the installers can be improved, and the later disassembly and maintenance are facilitated. When closing, the rotating seat 600 is manually twisted, so that the first insulator 400 rotates on the base 100.

[0063] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0064] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A disconnector for power transformation and distribution, characterized in that: include: A base (100), wherein the base (100) includes a stepped groove (110) provided at opposite ends of the base (100), and the base (100) further includes a first X-axis slide groove (120) and a second X-axis slide groove (130) provided on the groove wall of the stepped groove (110), and a first Y-axis slide groove (140) and a second Y-axis slide groove (150) provided on the groove bottom of the stepped groove (110); A first slider (200), wherein the first slider (200) is slidably connected to the first X-axis slide groove (120) and the first Y-axis slide groove (140); A second slider (300), wherein the second slider (300) is slidably connected to the second X-axis slide groove (130) and the second Y-axis slide groove (150); a first insulator (400), the first insulator (400) being inserted into the first slider (200), and a moving contact (410) being provided at one end of the first insulator (400) away from the base (100); a second insulator (500), the second insulator (500) being inserted into the second slider (300), and a static contact (510) being provided at one end of the second insulator (500) away from the base (100); The moving contact (410) and the static contact (510) are arranged in opposite directions, and a rotating seat (600) is provided at one end of the first insulator (400) close to the base (100).

2. The isolating switch for power transformation and distribution according to claim 1, characterized in that: The base (100) is provided with a plurality of first alignment holes (160), the first slider (200) and the second slider (300) are both provided with a plurality of second alignment holes (170), and the first alignment holes (160) and the second alignment holes (170) are threadedly connected via screws (190).

3. The isolating switch for power transformation and distribution according to claim 1 or 2, characterized in that: The first slider (200) includes a first X-axis sliding member (210) and a first Y-axis sliding member (220), wherein the first X-axis sliding member (210) is arranged on the bottom surface of the first slider (200), and the first Y-axis sliding member (220) is arranged on the side wall of the first slider (200), the first X-axis sliding member (210) is slidably connected to the first X-axis sliding groove (120), and the first Y-axis sliding member (220) is slidably connected to the first Y-axis sliding groove (140).

4. The isolating switch for power transformation and distribution according to claim 1, characterized in that: The second slider (300) includes a second X-axis sliding member (310) and a second Y-axis sliding member (320), wherein the second X-axis sliding member (310) is arranged on the bottom surface of the second slider (300), and the second Y-axis sliding member (320) is arranged on the side wall of the second slider (300), the second X-axis sliding member (310) is slidably connected to the second X-axis sliding groove (130), and the second Y-axis sliding member (320) is slidably connected to the second Y-axis sliding groove (150).

5. The isolating switch for power transformation and distribution according to claim 1, characterized in that: A bottom plate (191) is provided on the bottom surface of the base (100), and mounting holes (180) are provided at the four corners of the bottom plate (191).

6. The isolating switch for power transformation and distribution according to claim 1, characterized in that: The first sliding block (200) and the second sliding block (300) are arranged opposite to each other.

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