CN215645597U

CN215645597U - Incoming line main power supply monitor of low-voltage power distribution cabinet

Info

Publication number: CN215645597U
Application number: CN202121987352.2U
Authority: CN
Inventors: 赵学勇; 王辉; 孟记斌; 徐永振; 李冰; 贾红丽
Original assignee: Shandong Pingan Electric Equipment Co ltd
Current assignee: Shandong Pingan Electric Equipment Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-25
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a low-voltage power distribution cabinet incoming line main power supply monitor which comprises a rectangular frame fixed on the inner side of a cabinet door of a low-voltage power distribution cabinet, wherein a supporting plate is arranged inside the rectangular frame, a damping mechanism is arranged between the supporting plate and the rectangular frame, mounting plates are arranged on the left side and the right side of the supporting plate and on the side surface close to the cabinet door of the low-voltage power distribution cabinet, two screw rod supports are oppositely mounted on the two mounting plates, two-way screw rods are mounted inside the two screw rod supports, screw rod nuts are mounted on the two-way screw rods and on the left side and the right side of the two-way screw rods, connecting plates are mounted on the two screw rod nuts, the two connecting plates are connected with a fixing plate through supporting columns, a monitor body is clamped between the two fixing plates, and a knob is arranged on the two-way screw rods. The monitor body is convenient to mount and dismount and use, and the damping mechanism can protect components inside the monitor body and prolong the service life.

Description

Incoming line main power supply monitor of low-voltage power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet incoming line main power supply monitor.

Background

The low-voltage power distribution cabinet is connected with the low-voltage switch cabinet and the power distribution equipment connected with the cable as the name implies, and the low-voltage power distribution cabinet has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriousness and practicability, novel structure and the like.

Through the retrieval, chinese patent No. CN208043291U provides a low-voltage distribution cabinet inlet wire main power supply monitor and low-voltage distribution cabinet, including: the infrared focusing device comprises a shell, wherein an infrared thermometer, a temperature sensor, an alarm chip, an infrared focusing device and a wireless communicator are arranged in the shell; the infrared focusing device is connected with the infrared thermometer and used for focusing the infrared thermometer to a three-phase wire ear of a low-voltage power distribution cabinet wire inlet main switch; the temperature sensor is electrically connected with the infrared thermometer and used for converting the temperature detected by the infrared thermometer into temperature information.

The following disadvantages exist: the difficult installation of power monitor is dismantled to not setting up protection mechanism, the cabinet door can produce vibrations with low-voltage distribution cabinet collision when closing, when vibrations are great, causes the inside original device of power monitor to damage easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-voltage power distribution cabinet incoming line main power supply monitor to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the incoming line main power supply monitor for the low-voltage power distribution cabinet comprises a rectangular frame fixed on the inner side of a cabinet door of the low-voltage power distribution cabinet, wherein a supporting plate is arranged inside the rectangular frame, a damping mechanism is arranged between the supporting plate and the rectangular frame, mounting plates are arranged on the left side and the right side of the supporting plate and on the side surface close to the cabinet door of the low-voltage power distribution cabinet, two screw supports are oppositely arranged on the two mounting plates, two bidirectional screws are arranged inside the two screw supports, screw nuts for the screws are arranged on the bidirectional screws and on the left side and the right side of the bidirectional screws, connecting plates are arranged on the two screw nuts for the screws, linear bearings are arranged on the two connecting plates and on the front side and the back side of the bidirectional screws, linear optical axes are arranged inside and below the two linear bearings, and are fixed on the opposite surfaces of the two mounting plates, two both sides just are located the one end that all is fixed with the pillar on keeping away from the side of low-voltage distribution cabinet door about the connecting plate, and the left side is two the other end and the right side of pillar are two the other end of pillar all passes the backup pad and is provided with the fixed plate, two the centre gripping has the monitor body between the fixed plate, the outside that just is located two mounting panels on the two-way lead screw is provided with the knob.

Preferably, the damping mechanism comprises first extension spring supporting columns arranged at four corners of the supporting plate, the first extension spring supporting columns are connected with one ends of extension springs, the other ends of the extension springs are connected with second extension spring supporting columns, and the second extension spring supporting columns are arranged on the rectangular frame.

Preferably, the upper two second tension spring support columns and the lower two tension spring support columns are fixed to upper and lower side surfaces of the inside of the rectangular frame, respectively.

Preferably, two the fixed plate is installed relatively and is the L type bending plate, two one side of L type bending plate all is located the place ahead of monitor body, the opposite side is located the left and right sides of monitor body respectively.

Preferably, the lower surface of the monitor body is provided with a bottom baffle plate, and the bottom baffle plate is arranged on the side face, far away from the cabinet door of the low-voltage power distribution cabinet, of the supporting plate.

Preferably, two strip holes are arranged on the supporting plate in parallel with the ground, and the two strip holes are respectively used for passing through the two upper supporting columns and the two lower supporting columns.

Preferably, the knob is an embossed knob, and the outer surface of the knob is provided with anti-skid stripes.

Compared with the prior art, the utility model has the beneficial effects that: the monitor body can be clamped or loosened by the fixing plates on the two sides by rotating the knob, so that the monitor body is assembled and disassembled conveniently; according to the utility model, through the design of the damping mechanism, the damping effect can be achieved, the vibration of the monitor body is reduced, the components in the monitor body are protected, and the service life is prolonged.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the present invention in partial cross-section;

fig. 3 is a schematic perspective view of the present invention.

In the figure: the device comprises a 1-rectangular frame, a 2-supporting plate, a 3-supporting column for a first extension spring, a 4-extension spring, a 5-supporting column for a second extension spring, a 6-long hole, a 7-mounting plate, 8-two supporting seats for screw rods, a 9-bidirectional screw rod, a 10-nut for the screw rod, an 11-connecting plate, a 12-linear bearing, a 13-linear optical axis, a 14-supporting column, a 15-fixing plate, a 16-monitor body, a 17-knob and a 18-bottom baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the incoming line main power supply monitor for the low-voltage power distribution cabinet comprises a rectangular frame 1 fixed on the inner side of a cabinet door of the low-voltage power distribution cabinet, wherein a supporting plate 2 is arranged inside the rectangular frame 1 and plays a role in supporting and installing, a damping mechanism is arranged between the supporting plate 2 and the rectangular frame 1 and plays a role in buffering and damping, mounting plates 7 are arranged on the left side and the right side of the supporting plate 2 and on the side surface close to the cabinet door of the low-voltage power distribution cabinet and play a role in supporting and installing, two screw supports 8 are oppositely arranged on the two mounting plates 7, two bidirectional screws 9 are arranged inside the two screw supports 8, nuts 10 for the screws are arranged on the bidirectional screws 9 and on the left side and the right side of the bidirectional screws, connecting plates 11 are arranged on the two nuts 10 for the screws, and linear bearings 12 are arranged on the two connecting plates 11 and on the front side and the back side of the bidirectional screws 9, the inside of two above linear bearing 12 and the inside of two below linear bearing 12 all install sharp optical axis 13, linear bearing 12 and sharp optical axis 13 play the effect that the direction was supported, two sharp optical axis 13 all is fixed in on the opposite face of two mounting panels 7, two both sides are all fixed with the one end of pillar 14 on the side of keeping away from the low-voltage distribution cabinet door about the connecting plate 11, and the other end of two left sides pillar 14 and the other end of two right sides pillar 14 all pass the backup pad 2 and are provided with fixed plate 15, pillar 14 is used for supporting connection fixed plate 15, and two centre gripping has monitor body 16 between fixed plate 15 for detect the temperature of inlet wire total power, the outside that is located two mounting panels 7 on the two-way lead screw 9 is provided with knob 17, rotates knob 17, drives two-way lead screw 9 and rotates, under the guiding action of the linear bearing 12 and the linear optical axis 13, the two lead screws can drive the two connecting plates 11 to move oppositely or in opposite directions by the nuts 10, and then the fixing plates 15 on the two sides are driven by the supporting columns 14 to clamp or loosen the monitor body 16, so that the installation and the disassembly of the monitor body 16 are completed.

Particularly, damper is including setting up in the equal pillar 3 for the first extension spring in 2 four corners departments of backup pad, four pillar 3 for the first extension spring all is connected with extension spring 4's one end, four extension spring 4's the other end all is connected with pillar 5 for the second extension spring, four pillar 5 for the second extension spring all installs on rectangular frame 1, and extension spring 4 has elasticity to play the effect of buffering, reduce the vibrations of monitor body 16, protect monitor body 16, prolong its life.

Specifically, the upper two second tension spring support columns 5 and the lower two second tension spring support columns 5 are fixed to the upper and lower inner side surfaces of the rectangular frame 1, respectively.

Specifically, two the relative installation of fixed plate 15 just is the L type bending plate, two one side of L type bending plate all is located the place ahead of monitor body 16, and the opposite side is located the left and right sides of monitor body 16 respectively, is convenient for the fixed monitor body 16 of centre gripping.

Particularly, the lower surface of monitor body 16 is provided with bottom baffle 18, bottom baffle 18 is installed in backup pad 2 and is kept away from on the side of low-voltage distribution cabinet door, bottom baffle 18 plays the effect of spacing support, increases monitor body 16's stability.

Specifically, two elongated holes 6 are provided in the support plate 2 in parallel with the ground, and the two elongated holes 6 are used for passing through the upper two pillars 14 and the lower two pillars 14, respectively.

Specifically, the knob 17 is the embossing knob, and the knob 17 surface has anti-skidding stripe, increases frictional force, convenient to use.

The working principle is as follows: when the monitor is used, the two-way screw rods 9 can be driven to rotate by rotating the knob 17, the two screw rods can drive the two connecting plates 11 to move oppositely or in opposite directions by using the nuts 10 under the guiding action of the linear bearing 12 and the linear optical axis 13, and then the fixing plates 15 on the two sides are driven by the support column 14 to clamp or loosen the monitor body 16, so that the installation and disassembly of the monitor body 16 are completed, and the monitor is convenient to install and disassemble and convenient to use. When the cabinet door is closed and collides with the low-voltage distribution cabinet to produce vibrations, damper's extension spring 4 can play the effect of buffering owing to have elasticity, reduces monitor body 16's vibrations, protects monitor body 16 inside components and parts, prolongs its life.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Low-voltage distribution cabinet inlet wire master power supply monitor is including fixing rectangle frame (1) at low-voltage distribution cabinet door inboard, its characterized in that: the damping device is characterized in that a supporting plate (2) is arranged inside the rectangular frame (1), a damping mechanism is arranged between the supporting plate (2) and the rectangular frame (1), mounting plates (7) are arranged on the left side and the right side of the supporting plate (2) and on the side face close to a cabinet door of a low-voltage power distribution cabinet, two screw supports (8) are relatively arranged on the two mounting plates (7), two bidirectional screws (9) are arranged inside the screw supports (8), nuts (10) for the screws are arranged on the bidirectional screws (9) and on the left side and the right side of the bidirectional screws, connecting plates (11) are arranged on the two screw nuts (10) for the screws, linear bearings (12) are arranged on the two connecting plates (11) and on the front side and the back side of the bidirectional screws (9), linear optical shafts (13) are arranged inside the two linear bearings (12) above and inside the two linear bearings (12) below, two straight line optical axis (13) all are fixed in on the opposite face of two mounting panels (7), two both sides just are located the one end that all is fixed with pillar (14) on keeping away from the side of low-voltage distribution cabinet door about connecting plate (11), and two on the left side the other end and the right side of pillar (14) the other end of pillar (14) all passes backup pad (2) and is provided with fixed plate (15), two the centre gripping has monitor body (16) between fixed plate (15), the outside that just is located two mounting panels (7) on two-way lead screw (9) is provided with knob (17).

2. The low voltage distribution cabinet incoming line mains power monitor of claim 1, characterized in that: damper is including setting up in equal for the first extension spring pillar (3) in backup pad (2) four corners department, four first for the extension spring pillar (3) all are connected with the one end of extension spring (4), four the other end of extension spring (4) all is connected with second for the extension spring pillar (5), four second for the extension spring pillar (5) all install on rectangular frame (1).

3. The low voltage distribution cabinet incoming line mains power monitor of claim 2, characterized in that: the upper two second tension spring support columns (5) and the lower two tension spring support columns (5) are respectively fixed on the upper side surface and the lower side surface of the interior of the rectangular frame (1).

4. The low voltage distribution cabinet incoming line mains power monitor of claim 1, characterized in that: two fixed plate (15) are relative installation and are the L type bending plate, two one side of L type bending plate all is located the place ahead of monitor body (16), and the opposite side is located the left and right sides of monitor body (16) respectively.

5. The low voltage distribution cabinet incoming line mains power monitor of claim 1, characterized in that: the lower surface of monitor body (16) is provided with bottom baffle (18), bottom baffle (18) are installed on backup pad (2) keep away from the side of low-voltage distribution cabinet door.

6. The low voltage distribution cabinet incoming line mains power monitor of claim 1, characterized in that: two strip holes (6) are arranged on the supporting plate (2) in parallel with the ground, and the two strip holes (6) are respectively used for passing through the two pillars (14) above and the two pillars (14) below.

7. The low voltage distribution cabinet incoming line mains power monitor of claim 1, characterized in that: the knob (17) is an embossing knob, and anti-skid stripes are arranged on the outer surface of the knob (17).