CN212780947U

CN212780947U - Anti-electricity-theft metering box

Info

Publication number: CN212780947U
Application number: CN202021672794.3U
Authority: CN
Inventors: 苏畅; 杨超; 胡丽娜; 孟宪伟; 魏喜雯
Original assignee: Heilongjiang University of Science and Technology
Current assignee: Heilongjiang University of Science and Technology
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-23
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses an anti-electricity-theft metering box, including batch meter body and lock, the mid-mounting of batch meter body has the measurement chamber door, and measures the right side fixed mounting lock of chamber door, the mid-mounting of protection casing has the baffle, and the upper end fixed mounting of baffle has the movable block to the mid-mounting of movable block has the threaded rod, the below fixed mounting of batch meter body has the base, and passes through connecting rod interconnect between base and the batch meter body, the inboard fixed mounting of connecting rod has the dead lever, and the lower extreme mid-mounting of dead lever has the oblique briquetting to the pulley is installed in the outside of oblique briquetting, the pulley mounting is in the inner of movable rod, and the movable rod installs the middle part at the sliding block. This anti-electricity-theft metering box can play a good shock attenuation effect to the device body, avoids the metering box department of unblanking to receive the influence of external factor to appear the phenomenon of rustting damage easily.

Description

Anti-electricity-theft metering box

Technical Field

The utility model relates to a related technical field of batch meter specifically is an anti-electricity-theft batch meter.

Background

The metering box is a meter electrical equipment for the measurement electric energy, and most of metering boxes are all fixed mounting and use outdoors, and in order to avoid the electronics in the metering box to be stolen by irrelevant personnel, lead to the unable normal use of metering box, will set up the lock on the shell of metering box usually to with this theftproof.

However, the existing anti-electricity-theft metering box has the following problems:

1. the conventional electricity larceny prevention metering box does not play a good damping role, so that the metering box is easy to vibrate during working, and the service life of the metering box is influenced;

2. the inconvenience of current anti-electricity-theft batch meter plays a good rain-proof sun-proof effect to the lock, appears the lock condition that raining and insolate easily under external influence, leads to the lock to rust ageing, and then makes the inconvenience of unblanking to the batch meter body.

To the above problems, innovative design is urgently needed on the basis of the original metering box.

Disclosure of Invention

An object of the utility model is to provide an anti-electricity-theft metering box, it does not play a good cushioning effect to solve above-mentioned background art and propose current anti-electricity-theft metering box, thereby the during operation makes the metering box take place vibrations easily, thereby the life of metering box has been influenced, anti-electricity-theft metering box is inconvenient to play a good rain-proof sun-proof effect to the lock, appear the condition that the lock drenches with the rain and insolate easily under external influence, lead to the lock to rust ageing, and then make the inconvenience of unblanking to the metering box body.

In order to achieve the above object, the utility model provides a following technical scheme: an electricity larceny prevention metering box comprises a metering box body and a door lock, wherein a metering box door is installed in the middle of the metering box body, the door lock is fixedly installed on the right side of the metering box door, a protective cover is installed on the outer side of the door lock, a baffle is installed in the middle of the protective cover, a moving block is fixedly installed at the upper end of the baffle, a threaded rod is installed in the middle of the moving block, a handle is fixedly installed at the left end of the threaded rod, a base is fixedly installed below the metering box body, the base and the metering box body are connected with each other through a connecting rod, the lower end of the connecting rod and the inner wall of the base are connected with each other through a first spring, a fixed rod is fixedly installed on the inner side of the connecting rod, an inclined pressing block is installed in the middle of the lower end of the fixed, and the inside of the slide block and the end of the movable rod are connected to each other by a second spring.

Preferably, the moving block is symmetrically arranged about the vertical central axis of the threaded rod, the threaded rod is in threaded connection with the moving block, threads at two ends of the threaded rod are opposite in direction, and the moving block is facilitated to move

Preferably, be sliding connection between baffle and the protection casing, and the baffle sets up about the vertical axis symmetry of protection casing to laminate each other between baffle and the protection casing.

Preferably, the lower end of the connecting rod and the inner wall of the base are mutually attached, and the connecting rod and the base form an elastic telescopic structure through the first spring.

Preferably, the inclined pressing block is of an isosceles trapezoid structure, the lower end of the inclined pressing block is attached to the pulley, and the left side and the right side of the inclined pressing block are arranged on the inclined side of the pulley.

Preferably, the pulleys are symmetrically distributed on the left side and the right side of the inclined pressing block, the pulleys are mounted at the inner ends of the movable rods, and the movable rods and the sliding blocks form an elastic telescopic structure.

Compared with the prior art, the beneficial effects of the utility model are that: the electricity larceny prevention metering box can play a good shock absorption effect on the device body, and avoids the phenomenon that the unlocking position of the metering box is easily rusted and damaged due to the influence of external factors;

1. the threaded rod rotates to enable the moving block to synchronously move relatively, the moving block moves to drive the baffle plates to slide inwards, the inner sides of the baffle plates are attached to each other, and therefore the door lock is protected from rain and sun under the action of the baffle plates;

2. when the base slides, the first spring of connecting rod lower extreme carries out the shock attenuation for the first time to the batch meter body, and the motion of barocline piece can extrude the movable rod under the effect of hypotenuse and pulley, under the motion of movable rod for the second spring carries out the shock attenuation buffering of second time to the batch meter body.

Drawings

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

FIG. 2 is a schematic structural view of the utility model after the baffle is opened;

FIG. 3 is a schematic view of the connection structure of the sliding block and the second spring of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a batch tank body; 2. a metering box door; 3. a door lock; 4. a handle; 5. a threaded rod; 6. a moving block; 7. a baffle plate; 8. a base; 9. a connecting rod; 10. a first spring; 11. fixing the rod; 12. an inclined pressing block; 13. a pulley; 14. a movable rod; 15. a slider; 16. a second spring; 17. a shield.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an electricity larceny prevention metering box comprises a metering box body 1, a metering box door 2, a door lock 3, a handle 4, a threaded rod 5, a movable block 6, a baffle 7, a base 8, a connecting rod 9, a first spring 10, a fixed rod 11, an inclined pressing block 12, a pulley 13, a movable rod 14, a sliding block 15, a second spring 16 and a protective cover 17, wherein the metering box door 2 is installed in the middle of the metering box body 1, the door lock 3 is fixedly installed on the right side of the metering box door 2, the protective cover 17 is installed on the outer side of the door lock 3, the baffle 7 is installed in the middle of the protective cover 17, the movable block 6 is fixedly installed at the upper end of the baffle 7, the threaded rod 5 is installed in the middle of the movable block 6, the handle 4 is fixedly installed at the left end of the threaded rod 5, the base 8 is fixedly installed below the metering box body 1, the base 8 is connected with the metering box body 1 through the, the inboard fixed mounting of connecting rod 9 has dead lever 11, and the lower extreme mid-mounting of dead lever 11 has oblique briquetting 12 to pulley 13 is installed to the outside of oblique briquetting 12, and pulley 13 installs in the inner of movable rod 14, and movable rod 14 installs in the middle part of sliding block 15, and the inside tip with movable rod 14 of sliding block 15 passes through second spring 16 interconnect.

The moving block 6 is symmetrically arranged about the vertical central axis of the threaded rod 5, the threaded rod 5 is in threaded connection with the moving block 6, threads at two ends of the threaded rod 5 are opposite in trend, synchronous reverse motion of the moving block 6 is facilitated, and the baffle 7 is opened and closed.

The baffle 7 and the protective cover 17 are in sliding connection, the baffle 7 is symmetrically arranged about the vertical central axis of the protective cover 17, the baffle 7 and the protective cover 17 are mutually attached, sliding between the baffle 7 and the protective cover 17 is facilitated, and a relative sliding effect is achieved.

The lower extreme and the 8 inner walls of base of connecting rod 9 laminate each other, and connecting rod 9 constitutes elastic telescopic structure through first spring 10 and base 8, and the shock attenuation of carrying on for the first time through first spring 10 between connecting rod 9 and the base 8 of being convenient for reduces the vibrations of batch meter body 1.

The inclined pressing block 12 is arranged to be of an isosceles trapezoid structure, the lower end of the inclined pressing block 12 is attached to the pulley 13, the left side and the right side of the inclined pressing block 12 are arranged to be inclined edges, and the attachment surfaces of the pulley 13 are favorable for the inclined pressing block 12 to perform downward extrusion on the pulley 13.

The pulleys 13 are symmetrically distributed on the left side and the right side of the inclined pressing block 12, the pulleys 13 are mounted at the inner ends of the movable rods 14, the movable rods 14 and the sliding blocks 15 form an elastic telescopic structure, and under the extrusion of the inclined pressing block 12, the movable rods 14 are stretched under the rotation of the pulleys 13, so that the second spring 16 can conveniently absorb shock for the second time on the metering box body 1.

The working principle is as follows: when the electricity larceny prevention metering box is used, firstly, as shown in fig. 1 and 4, the door lock 3 can be protected well by the baffle plates 7 which are symmetrically distributed on the outer side protective cover 17 of the door lock 3, and the door lock 3 is protected from rain and sun, so that the phenomenon that the door lock 3 is rusted due to rainwater falling on the door lock 3 in rain is avoided, when the door lock 3 needs to be opened, the handle 4 is firstly rotated, the threaded rod 5 is driven to rotate by the rotation of the handle 4, then the movable block 6 is synchronously slid outwards due to the rotation of the threaded rod 5, the movable block 6 can drive the baffle plates 7 to synchronously move on the protective cover 17 while moving, at the moment, the baffle plates 7 are opened, so that the door lock 3 is not shielded, and then, the door lock 3 is opened by a key, and normal unlocking operation is carried out;

firstly, as shown in fig. 1 and 3, when the metering box body 1 vibrates in the working process, the connecting rod 9 slides in the base 8, the metering box body 1 can be damped for the first time under the action of the first spring 10 through the sliding of the connecting rod 9 on the base 8, the connecting rod 9 can drive the fixed rod 11 to move synchronously, the inclined pressing block 12 can be driven to move synchronously through the fixed rod 11, the movable rod 14 can be extruded under the action of the inclined edge and the pulley 13 through the inclined pressing block 12, and the movable rod 14 slides in the sliding block 15 at the moment, as shown in fig. 3, the metering box body 1 can be further damped and buffered under the action of the second spring 16 through the movement of the movable rod 14.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an anti-electricity-theft batch meter, includes batch meter body (1) and lock (3), its characterized in that: the measuring box comprises a measuring box body (1), a measuring box door (2) is installed in the middle of the measuring box body (1), a door lock (3) is fixedly installed on the right side of the measuring box door (2), a protective cover (17) is installed on the outer side of the door lock (3), a baffle (7) is installed in the middle of the protective cover (17), a moving block (6) is fixedly installed at the upper end of the baffle (7), a threaded rod (5) is installed in the middle of the moving block (6), a handle (4) is fixedly installed at the left end of the threaded rod (5), a base (8) is fixedly installed below the measuring box body (1), the base (8) and the measuring box body (1) are connected with each other through a connecting rod (9), the lower end of the connecting rod (9) is connected with the inner wall of the base (8) through a first spring (10), and a fixing rod (, and the lower extreme mid-mounting of dead lever (11) has oblique briquetting (12) to pulley (13) are installed to the outside of oblique briquetting (12), pulley (13) are installed in the inner of movable rod (14), and movable rod (14) are installed in the middle part of sliding block (15), and the inside tip with movable rod (14) of sliding block (15) passes through second spring (16) interconnect.

2. The electric larceny prevention metering box of claim 1, characterized in that: the moving block (6) is symmetrically arranged relative to the vertical central axis of the threaded rod (5), the threaded rod (5) is in threaded connection with the moving block (6), and the threads at two ends of the threaded rod (5) are opposite in trend.

3. The electric larceny prevention metering box of claim 1, characterized in that: be sliding connection between baffle (7) and protection casing (17), and baffle (7) set up about the vertical axis symmetry of protection casing (17) to laminate each other between baffle (7) and protection casing (17).

4. The electric larceny prevention metering box of claim 1, characterized in that: the lower extreme and the base (8) inner wall of connecting rod (9) laminate each other, and connecting rod (9) constitute elastic telescopic structure through first spring (10) and base (8).

5. The electric larceny prevention metering box of claim 1, characterized in that: the inclined pressing block (12) is of an isosceles trapezoid structure, the lower end of the inclined pressing block (12) is attached to the pulley (13) mutually, and the left side and the right side of the inclined pressing block (12) are arranged to be inclined edges of the attachment surface of the pulley (13).

6. The electric larceny prevention metering box of claim 1, characterized in that: the pulleys (13) are symmetrically distributed on the left side and the right side of the inclined pressing block (12), the pulleys (13) are installed at the inner ends of the movable rods (14), and the movable rods (14) and the sliding blocks (15) form an elastic telescopic structure.