CN209982006U

CN209982006U - Three-phase combined overvoltage protector

Info

Publication number: CN209982006U
Application number: CN201920495706.8U
Authority: CN
Inventors: 赵泽锋
Original assignee: ZHEJIANG ZHONGNENG ELECTRICAL CO Ltd
Current assignee: ZHEJIANG ZHONGNENG ELECTRICAL CO Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-21
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a three-phase combination formula overvoltage protector, including TBP three-phase combination formula overvoltage protector, base, shock attenuation seat, cable bolt and insulator, three current-limiting element of group are installed to TBP three-phase combination formula overvoltage protector's bottom, the wiring mouth is installed at current-limiting element's top, controlling means is installed in TBP three-phase combination formula overvoltage protector's front, the base is installed to current-limiting element's bottom, the bottom fixed mounting of base has two sets of fixed plates, the inside of fixed block is provided with the diaphragm, two sets of knobs are installed to the bottom of diaphragm, the bottom fixed mounting of knob has the mount, the arc is installed through the bolt in the bottom of mount. The utility model discloses an adopt the commonly known trident formula to connect, set up public neutral point, not only can the alternate overvoltage of greatly reduced, protection level also has qualitative improvement relatively moreover, has really played the effective restriction to vacuum switch operation overvoltage.

Description

Three-phase combined overvoltage protector

Technical Field

The utility model relates to the technical field of circuits, specifically be three-phase combination formula overvoltage protection device.

Background

The three-phase combined overvoltage protector is a novel overvoltage protector, mainly used for generating electricity, in the power grid of power supply and power utilization enterprises, be used for protecting electrical equipment such as transformers, switches, buses, motors, etc., can restrict the operation overvoltage that atmospheric overvoltage and various switches arouse, can play reliable restriction effect to alternate and relatively earth's overvoltage homoenergetic, the bottom of present voltage protector is mostly through the mounting screw, however the junction of this wire and screw is the inner wall of screw and base mostly now, easy damage wire when handling the screw rotation like this, because some specificities of china's medium voltage electric wire netting (3 ~ 66KV), overvoltage protector is insensitive to this type of operation overvoltage in the conventionality, play the guard action.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-phase combination formula overvoltage protector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the three-phase combined overvoltage protector comprises a TBP three-phase combined overvoltage protector, a base, a shock absorption seat, a cable bolt and an insulator, wherein three groups of current-limiting elements are installed at the bottom of the TBP three-phase combined overvoltage protector, a wiring port is installed at the top of the current-limiting elements, a control device is installed on the front face of the TBP three-phase combined overvoltage protector, the base is installed at the bottom of the current-limiting elements, two groups of fixing plates are fixedly installed at the bottom of the base, a clamping plate is installed on the outer side of each fixing plate through a fixing bolt, the shock absorption seat is fixedly installed at the bottom of the clamping plate, the insulator is installed at the central position of the bottom of the base, a fixing block is installed at the top of the insulator, a transverse plate is arranged inside, the bottom of the fixed frame is provided with an arc-shaped plate through a bolt.

Preferably, the insulator is internally provided with insulating ceramics, the insulating ceramics is internally provided with a connecting wire, and a terminal is mounted below the connecting wire.

Preferably, the inside of cushion socket is provided with the movable rod, and the outside cover of movable rod has buffer spring, and the mounting panel is installed to the bottom of movable rod.

Preferably, the TBP three-phase combined overvoltage protector and the base are coated with an anti-oxidation layer on the outer side.

Preferably, the inner sides of the fixed frame and the arc-shaped plate are provided with anti-skid rubber.

Preferably, a cable bolt is installed at the top of the TBP three-phase combined overvoltage protector, and an edge protective sleeve is fixedly installed at the top of the cable bolt.

Compared with the prior art, the beneficial effects of the utility model are that: this three-phase combination formula overvoltage protector is through adopting the commonly known trident formula to connect, set up public neutral point, not only can alternate overvoltage of greatly reduced, and the improvement that protection level also has matter relatively, really played the effective restriction to vacuum switch operation overvoltage, the shock attenuation seat that is provided with can install this device in the middle of the regulator cubicle, simultaneously can install this device outdoor through the insulator that adopts, thereby improve the application range of device, the reducible vibrations that this device produced at other electrical components of regulator cubicle of shock attenuation seat that is provided with, the life of this device has been avoided vibrations to influence, can install this device at the body of rod of various equidimensions through the fixed block that adopts, the portability of device installation has been improved, can conveniently be connected this device and cable through the cable bolt that adopts.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the structure of the fixing block of the present invention;

fig. 4 is a schematic structural view of the shock absorbing seat of the present invention.

In the figure: 1. TBP three-phase combined overvoltage protector; 101. a wiring port; 102. a control device; 103. a current limiting element; 2. a base; 201. a fixing plate; 202. fixing the bolt; 203. clamping a plate; 3. a shock absorbing seat; 301. a movable rod; 302. a buffer spring; 303. mounting a plate; 4. a cable bolt; 401. an edge protection sleeve; 5. an insulator; 501. an insulating ceramic; 502. connecting a lead; 503. a terminal; 6. a fixed block; 601. a transverse plate; 602. a knob; 603. a fixed mount; 604. an arc-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

Referring to fig. 1-4, the present invention provides an embodiment: three-phase combined overvoltage protector, including TBP three-phase combined overvoltage protector 1, base 2, damper base 3, cable bolt 4 and insulator 5, three groups of current limiting elements 103 are installed at the bottom of TBP three-phase combined overvoltage protector 1, current limiting elements 103 can realize the effect of current limiting through the cooperation of a plurality of groups of electronic elements, wiring port 101 is installed at the top of current limiting elements 103, wiring port 101 can connect the device with other instruments through cables, control device 102 is installed at the front of TBP three-phase combined overvoltage protector 1, control device 102 realizes the control of the device, base 2 is installed at the bottom of current limiting elements 103, base 2 can be used for fixing TBP three-phase combined overvoltage protector 1, the stability of the device is increased, two groups of fixing plates 201 are fixedly installed at the bottom of base 2, fixing plates 201 can be used for installing clamping plates 203, and the installation angle of clamping plates 203 can be, the outside of the fixed plate 201 is provided with a clamping plate 203 through a fixed bolt 202, the clamping plate 203 can connect the damping seat 3 with the fixed plate 201, and simultaneously the position of the damping seat 3 can be conveniently adjusted to adapt to different electrical cabinets, the bottom of the clamping plate 203 is fixedly provided with the damping seat 3, the damping seat 3 can reduce the vibration generated by other electrical elements arranged on the electrical cabinets, thereby avoiding the influence of the vibration on the service life of the device, the central position of the bottom of the base 2 is provided with an insulator 5, the top of the insulator 5 is provided with a fixed block 6, the fixed block 6 is matched with the arc plate 604 through a fixed frame 603, the device can be conveniently arranged among other rod bodies, the inside of the fixed block 6 is provided with a transverse plate 601, the bottom of the transverse plate 601 is provided with two groups of knobs 602, the knobs 602 can adjust the angles of the fixed frame 603, the bottom of the fixed frame 603 is provided with an arc-shaped plate 604 through bolts, and the device can be fixed by matching the fixed frame 603 and the arc-shaped plate 604.

Further, insulating ceramic 501 is arranged in the insulator 5, the insulating ceramic 501 is made of ceramic, insulation performance is greatly enhanced, a connecting wire 502 is arranged in the insulating ceramic 501, the connecting wire 502 can connect the terminal 503 with the terminal of the TBP three-phase combined overvoltage protector 1, the terminal 503 is installed below the connecting wire 502, and the terminal 503 is convenient to connect the device with a grounding wire.

Further, the inside of cushion socket 3 is provided with movable rod 301, and the outside cover of movable rod 301 has buffer spring 302, and movable rod 301 uses with buffer spring 302's cooperation and can cushion the vibrations of conduction to reduce the influence of vibrations to the device, mounting panel 303 is installed to the bottom of movable rod 301, and mounting panel 303 accessible bolt is connected this device and regulator cubicle, improves the portability of device installation.

Further, the outer sides of the TBP three-phase combined overvoltage protector 1 and the base 2 are coated with anti-oxidation layers, and the anti-oxidation layers increase the anti-oxidation capacity of the device, so that the service life of the device in the open air is prolonged.

Further, the inner sides of the fixing frame 603 and the arc-shaped plate 604 are provided with anti-slip rubber, and the anti-slip rubber can prevent the device from slipping and falling off by increasing friction force.

Further, cable bolt 4 is installed at the top of TBP three-phase combination formula overvoltage protector 1, and cable bolt 4 can conveniently be connected this device and cable, improves the speed of device installation, and cable bolt 4's top fixed mounting has edge protective sheath 401, and edge protective sheath 401 can protect the junction of wire through soft rubber manufacturing, prevents the wire at the cracked problem of edge.

The working principle is as follows: during the use, will dismantle damper 3 through the inside fixing bolt 202 of fixed plate 201 earlier, thereby use through the cooperation of mount 603 with arc 604 and to fix this device in the middle of the outdoor circuit, simultaneously can dismantle insulator 5, then install damper 3 in the middle of fixed plate 201 through fixed plate 201, fix this device in the middle of the regulator cubicle through mounting panel 303 simultaneously, movable rod 301 uses the vibrations that can cushion the conduction with buffer spring 302's cooperation when the operation, thereby reduce the influence of vibrations to the device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Three-phase combination formula overvoltage protector, including TBP three-phase combination formula overvoltage protector (1), base (2), shock attenuation seat (3), cable bolt (4) and insulator (5), its characterized in that: three groups of current limiting elements (103) are installed at the bottom of the TBP three-phase combined overvoltage protector (1), a wiring port (101) is installed at the top of each current limiting element (103), a control device (102) is installed on the front face of the TBP three-phase combined overvoltage protector (1), a base (2) is installed at the bottom of each current limiting element (103), two groups of fixing plates (201) are fixedly installed at the bottom of the base (2), clamping plates (203) are installed on the outer sides of the fixing plates (201) through fixing bolts (202), shock absorbing seats (3) are fixedly installed at the bottoms of the clamping plates (203), an insulator (5) is installed at the central position of the bottom of the base (2), a fixing block (6) is installed at the top of the insulator (5), a transverse plate (601) is arranged inside the fixing block (6), and two groups of knobs (602), the bottom fixed mounting of knob (602) has mount (603), arc (604) are installed through the bolt in the bottom of mount (603).

2. The three-phase combination overvoltage protector of claim 1 wherein: an insulating ceramic (501) is arranged in the insulator (5), a connecting wire (502) is arranged in the insulating ceramic (501), and a terminal (503) is arranged below the connecting wire (502).

3. The three-phase combination overvoltage protector of claim 1 wherein: the shock absorption seat is characterized in that a movable rod (301) is arranged inside the shock absorption seat (3), a buffer spring (302) is sleeved outside the movable rod (301), and a mounting plate (303) is mounted at the bottom of the movable rod (301).

4. The three-phase combination overvoltage protector of claim 1 wherein: and the outer sides of the TBP three-phase combined overvoltage protector (1) and the base (2) are coated with an anti-oxidation layer.

5. The three-phase combination overvoltage protector of claim 1 wherein: and anti-skid rubber is arranged on the inner sides of the fixed frame (603) and the arc-shaped plate (604).

6. The three-phase combination overvoltage protector of claim 1 wherein: the top of TBP three-phase combined overvoltage protector (1) is provided with a cable bolt (4), and the top of the cable bolt (4) is fixedly provided with an edge protective sleeve (401).