CN217823464U - Overvoltage protection ware that security performance is strong - Google Patents
Overvoltage protection ware that security performance is strong Download PDFInfo
- Publication number
- CN217823464U CN217823464U CN202222185519.4U CN202222185519U CN217823464U CN 217823464 U CN217823464 U CN 217823464U CN 202222185519 U CN202222185519 U CN 202222185519U CN 217823464 U CN217823464 U CN 217823464U
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- Prior art keywords
- cable
- overvoltage
- overvoltage protector
- grip block
- block
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- 230000001012 protector Effects 0.000 claims abstract description 34
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract 4
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 4
- 238000002788 crimping Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses an overvoltage protection device that security performance is strong relates to overvoltage protection device technical field. The utility model discloses an overvoltage protector main part, shutoff protection subassembly include the connecting plate, and the lateral wall of connecting plate is the first shutoff piece of fixedly connected with, second shutoff piece respectively, and cable centre gripping subassembly includes fixed grip block, activity grip block, and the lateral wall of fixed grip block, activity grip block all bonds respectively has first insulation gasket, second insulation gasket, and the lateral wall of activity grip block rotates and is connected with clamping screw. This overvoltage protector has and is convenient for shelter from the exposed line ball screw outside through setting up shutoff protection subassembly, cable centre gripping subassembly, avoids the line ball screw circular telegram of fixed cable still to expose outside, is favorable to reducing line ball screw corrosion, eliminates the potential safety hazard, is convenient for shelter from the cable conductor that probably exposes outside in addition, can carry out the secondary to the cable simultaneously and fix, effectively avoids the cable to draw because of external force draws and drops.
Description
Technical Field
The utility model relates to an overvoltage protection device technical field specifically is an overvoltage protection device that security performance is strong.
Background
Overvoltage protection devices are common in the power industry, and the main function of the overvoltage protection devices is to prevent electrical equipment from being damaged by overvoltage, and although the types of the overvoltage protection devices on the market are various, the overvoltage protection devices still have the following defects in practical use:
the external structure of the existing overvoltage protector is simple, the cable pressing screw exposed outside is difficult to shelter from generally, the cable pressing screw for fixing the cable is still exposed outside after being electrified, the cable pressing screw is not only corroded more easily, but also has certain potential safety hazard, the cable fixed through the cable pressing screw can be peeled off too much insulating sheath frequently in addition, except that partial cable conductor is fixed by the cable pressing screw, other cable conductors are likely to be exposed outside, certain potential safety hazard exists, and the cable fixed through the cable pressing screw is also easier to be pulled and shed because of external force.
In order to solve the problems, the overvoltage protector with strong safety performance is provided by improving the overvoltage protector.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides an overvoltage protector with strong safety performance, which comprises an overvoltage protector main body, wherein the front side wall of the overvoltage protector main body is fixedly connected with a limiting column through a fastening screw, the outer wall of the limiting column is sleeved with a plugging protection component, the plugging protection component comprises a connecting plate, and the side wall of the connecting plate is respectively and fixedly connected with a first plugging block and a second plugging block;
the top of overvoltage protector main part, the bottom of overvoltage protector main part all are through fastening screw fixedly connected with cable centre gripping subassembly, and cable centre gripping subassembly includes fixed grip block, activity grip block, and the lateral wall of fixed grip block, the lateral wall of activity grip block all bond respectively and have first insulating pad, second insulating pad, and the lateral wall of activity grip block rotates and is connected with the clamping screw, and the outer wall threaded connection of clamping screw has the installation piece.
As a preferred technical scheme of the utility model, the upper end screw thread of the front side wall of the main body of the overvoltage protector is connected with a first line pressing screw, and the lower end screw thread of the front side wall of the main body of the overvoltage protector is connected with a second line pressing screw; the first wire pressing screw is convenient for pressing, holding and fixing the access cable, and the second wire pressing screw is convenient for pressing, holding and fixing the lead-out cable.
As a preferred technical scheme of the utility model, the plugging protection components are provided with two plugging protection components, and the side wall of the connecting plate is fixedly connected with a convex block; the plugging protection assembly is convenient for shielding the line pressing screws, avoids the direct exposure of the line pressing screws, and is favorable for reducing the corrosion of the line pressing screws and eliminating potential safety hazards.
As a preferred technical scheme of the utility model, the number of the cable clamping assemblies is four, and the cable clamping assemblies are respectively arranged at the outer side of an incoming line interface of the overvoltage protector main body and the outer side of an outgoing line interface of the overvoltage protector main body; the cable centre gripping subassembly is convenient for shelter from to the cable conductor that exposes outside, can carry out the secondary to the cable simultaneously and fix, effectively avoids the cable to draw because of external force and drops.
As a preferred technical scheme of the utility model, the fixed clamping block, the movable clamping block and the mounting block are all fixedly connected with the side wall of the overvoltage protector main body through fastening screws; the movable clamping block is matched with the fixed clamping block so as to be convenient for clamping and fixing the cable.
As a preferred technical scheme of the utility model, one end of the clamping screw rod, which is far away from the movable clamping block, is fixedly connected with an adjusting knob; the clamping screw rod is convenient to rotate through the adjusting knob, and the movable clamping block is further moved towards the fixed clamping block.
As a preferred technical scheme of the utility model, the front side wall of the overvoltage protector main body is respectively embedded with a protection indicator light and a power indicator light; the protection indicator light and the power indicator light are convenient for indicating the working state of the overvoltage protector main body.
The utility model has the advantages that: this overvoltage protector is convenient for shelter from the exposed line ball screw outside through setting up shutoff protection subassembly, still expose outside after the line ball screw circular telegram of avoiding fixed cable, be favorable to reducing line ball screw corrosion, eliminate the potential safety hazard, be convenient for shelter from the cable conductor that probably exposes outside through setting up cable centre gripping subassembly in addition, can carry out the secondary to the cable simultaneously and fix, effectively avoid the cable to draw because of external force draws and drops, be favorable to eliminating the potential safety hazard, improve the security.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the connection between the plugging protection assembly and the limiting column of the present invention;
fig. 3 is a schematic structural view of the cable clamping assembly of the present invention.
In the figure: 1. an overvoltage protector main body; 2. a limiting post; 3. plugging a protection component; 31. a connecting plate; 32. a first plugging block; 33. a second plugging block; 34. a bump; 4. a cable clamping assembly; 41. fixing the clamping block; 42. a movable clamping block; 43. a first insulating pad; 44. a second insulating spacer; 45. clamping the screw rod; 46. mounting a block; 47. adjusting a knob; 5. a first crimping screw; 6. a second crimping screw; 7. a protection indicator light; 8. and a power indicator lamp.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the utility model discloses an overvoltage protection device with strong safety performance, including overvoltage protection device main body 1, the front side wall of overvoltage protection device main body 1 is fixedly connected with spacing post 2 through fastening screw, the upper end screw thread of the front side wall of overvoltage protection device main body 1 is connected with first line ball screw 5, the lower end screw thread of the front side wall of overvoltage protection device main body 1 is connected with second line ball screw 6, first line ball screw 5 is pressed and fixed to the incoming cable, second line ball screw 7 is pressed and fixed to the outgoing cable, protection indicator 7, power indicator 8 indicates the operating condition of overvoltage protection device main body 1, the outer wall of spacing post 2 is cup jointed with plugging protection component 3, plugging protection component 3 is provided with two altogether, plugging protection component 3 includes connecting plate 31, first plugging block 32, second plugging block 33, lug 34, plugging protection component 3 is made of rubber, connecting plate 31, first plugging block 32, second plugging block 33, lug 34 is connected with second plugging block 31, connecting plate 31 is fixed to the side wall of plugging protection component 3, lug 31 is connected with second plugging block 34, and connected with second plugging block 31;
the access cable passes through behind first line ball screw 5 is fixed, will draw forth the cable and pass through behind second line ball screw 6 is fixed, hand is held between the fingers lug 34 and is rotated connecting plate 31, make first blocking piece 32, behind the outside of line ball screw is arranged in to second blocking piece 33, with first blocking piece 32, in the mounting hole of line ball screw is arrived in the joint of second blocking piece 33, thereby shelter from the outer end of line ball screw, avoid line ball screw directly to expose outside, be favorable to eliminating the potential safety hazard, and the security is improved.
The cable clamping components 4 are respectively arranged on the outer sides of the wire inlet interface of the overvoltage protector main body 1 and the wire outlet interface of the overvoltage protector main body 1, each cable clamping component 4 comprises a fixed clamping block 41, a movable clamping block 42, a first insulating gasket 43, a second insulating gasket 44, a clamping screw 45, an installation block 46 and an adjusting knob 47, the side wall of each fixed clamping block 41 and the side wall of each movable clamping block 42 are respectively bonded with the first insulating gasket 43 and the second insulating gasket 44, the first insulating gasket 43 and the second insulating gasket 44 are made of rubber materials, the side wall of each movable clamping block 42 is rotatably connected with the clamping screw 45, the outer wall of each clamping screw 45 is in threaded connection with the installation block 46, one end, far away from the movable clamping block 42, of each clamping screw 45 is fixedly connected with the adjusting knob 47, and the fixed clamping blocks 41, the movable clamping blocks 42 and the installation blocks 46 are fixedly connected with the side walls of the overvoltage protector main body 1 through fastening screws;
the access cable passes through behind first line ball screw 5 is fixed, will draw forth the cable and pass through behind second line ball screw 6 is fixed, rotate clamping screw 45 through adjust knob 47, clamping screw 45 further drives movable clamping block 42 and is close to fixed clamping block 41, first insulating gasket 43 is arranged in to the cable conductor that exposes outside, between second insulating gasket 44, thereby shelter from the cable conductor that probably exposes outside, and carry out the secondary to the cable and fix, can effectively avoid the cable to draw because of external force draws and drops, be favorable to eliminating the potential safety hazard, the security is improved.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 according to specific situations by those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The overvoltage protector with high safety performance is characterized by comprising an overvoltage protector main body (1), wherein a limiting column (2) is fixedly connected to the front side wall of the overvoltage protector main body (1) through a fastening screw, a plugging protection assembly (3) is sleeved on the outer wall of the limiting column (2), the plugging protection assembly (3) comprises a connecting plate (31), and a first plugging block (32) and a second plugging block (33) are fixedly connected to the side wall of the connecting plate (31) respectively;
the top of overvoltage protection device main part (1), the bottom of overvoltage protection device main part (1) all is through fastening screw fixedly connected with cable centre gripping subassembly (4), cable centre gripping subassembly (4) are including fixed grip block (41), activity grip block (42), the lateral wall of fixed grip block (41), the lateral wall of activity grip block (42) all bonds respectively and has first insulation pad (43), second insulation pad (44), the lateral wall of activity grip block (42) rotates and is connected with clamping screw (45), the outer wall threaded connection of clamping screw (45) has installation piece (46).
2. The overvoltage protector with high safety performance as claimed in claim 1, wherein a first wire pressing screw (5) is connected to an upper end of the front side wall of the overvoltage protector main body (1) in a threaded manner, and a second wire pressing screw (6) is connected to a lower end of the front side wall of the overvoltage protector main body (1) in a threaded manner.
3. A high-safety overvoltage protector according to claim 1, wherein two plugging protection assemblies (3) are provided, and a projection (34) is fixedly connected to a side wall of the connecting plate (31).
4. The overvoltage protector with high safety performance according to claim 1, wherein the number of the cable clamping assemblies (4) is four, and the cable clamping assemblies (4) are respectively arranged on the outer side of an incoming line interface of the overvoltage protector main body (1) and the outer side of an outgoing line interface of the overvoltage protector main body (1).
5. A high-safety overvoltage protector according to claim 1 wherein the fixed clamping block (41), the movable clamping block (42) and the mounting block (46) are all fixedly connected to the side walls of the overvoltage protector body (1) by means of fastening screws.
6. A high safety overvoltage protection device in accordance with claim 1 wherein an adjustment knob (47) is fixedly attached to an end of said clamping screw (45) remote from said movable clamping block (42).
7. The overvoltage protection device with high safety performance as claimed in claim 1, wherein a protection indicator lamp (7) and a power indicator lamp (8) are respectively embedded and mounted on the front side wall of the overvoltage protection device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222185519.4U CN217823464U (en) | 2022-08-19 | 2022-08-19 | Overvoltage protection ware that security performance is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222185519.4U CN217823464U (en) | 2022-08-19 | 2022-08-19 | Overvoltage protection ware that security performance is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217823464U true CN217823464U (en) | 2022-11-15 |
Family
ID=83977098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222185519.4U Expired - Fee Related CN217823464U (en) | 2022-08-19 | 2022-08-19 | Overvoltage protection ware that security performance is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217823464U (en) |
-
2022
- 2022-08-19 CN CN202222185519.4U patent/CN217823464U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |