CN213275743U

CN213275743U - Functional low-voltage leakage ammeter

Info

Publication number: CN213275743U
Application number: CN202022365817.2U
Authority: CN
Inventors: 雷细军
Original assignee: Wuhan Guoding Technology Co ltd
Current assignee: Wuhan Guoding Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-05-25
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a functional low-voltage leakage ammeter in the field of ammeters, which comprises a convex box, a positioning box is embedded in the center of the top of the convex box, the inner cavity of the positioning box is connected with a bearing plate in a sliding way, the left side and the right side of the bottom of the bearing plate are both movably connected with a push plate through a movable shaft, one end of the push plate, which is far away from the bearing plate, is movably connected with a slide block through the movable shaft, the utility model can facilitate the movement of the ammeter body through arranging a positioning box, the bearing plate, the push plate, the slide block, a slide groove and a first pressure spring, the ammeter body can be conveniently fixed and disassembled by arranging the cylinder body, the sliding plate, the pin post, the second pressure spring and the pin groove, through setting up above structure, possess the ampere meter body when using, improve the advantage of protectiveness, solved original ampere meter body when using, the relatively poor problem of protectiveness to the normal use of ampere meter body has been ensured.

Description

Functional low-voltage leakage ammeter

Technical Field

The utility model relates to an ampere meter field specifically is functional low pressure electric leakage ampere meter.

Background

The ammeter is used for measuring the current in an alternating current circuit and a direct current circuit, in a circuit diagram, the symbol of the ammeter is 'coil A', the current value takes 'ampere' or 'A' as a standard unit, the ammeter is manufactured according to the action of the magnetic field force of an electrified conductor in a magnetic field, a permanent magnet is arranged in the ammeter, a magnetic field is generated between electrodes, a coil is arranged in the magnetic field, two ends of the coil are respectively provided with a hairspring spring, the springs are respectively connected with a binding post of the ammeter, a rotating shaft is connected between the springs and the coil, a pointer is arranged at the front end of the rotating shaft relative to the ammeter, when current flows, the current passes through the magnetic field along the springs and the rotating shaft, the current cuts a magnetic induction line, so that the coil deflects under the action of the magnetic field force, the rotating shaft and the pointer are driven to deflect, and the magnitude of the magnetic field force increases along with the increase of the current, so that the magnitude of the current can be observed through the deflection degree, the ammeter is in the in-process of using, and direct placing on the workstation mostly, and this kind of mode easily makes the staff cause the ammeter skew to shift out the workstation under unexpected condition, makes it drop ground, causes the damage, so there is the relatively poor defect of protectiveness to influence the normal use of ammeter, for this reason we propose functional low pressure electric leakage ammeter, solve above problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a functional low pressure leakage ampere meter 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 functional low-voltage leakage ammeter comprises a convex box, wherein a positioning box is embedded in the center of the top of the convex box, a bearing plate is slidably connected to the inner cavity of the positioning box, push plates are movably connected to the left and right sides of the bottom of the bearing plate through movable shafts, a slide block is movably connected to one end, away from the bearing plate, of each push plate through a movable shaft, slide grooves matched with the slide block for use are formed in the left and right sides of the inner cavity of the positioning box, the outer surface of the slide block is slidably connected with the inner surface of each slide groove, a first pressure spring is fixedly connected to the center of the bottom of the bearing plate, the bottom of the first pressure spring is fixedly connected with the connecting part of the positioning box, a positioning block is clamped at the top of the bearing plate, the top of the positioning block penetrates through the positioning box and is fixedly connected with an ammeter body, pin grooves are formed, the internal surface sliding connection of barrel has the slide, the internal surface of slide has cup jointed the round pin post, two the round pin post all runs through the inner chamber of location case and extension to cotter way, two the round pin post is looked to one side back of the body mutually all runs through convex case and fixedly connected with drive block, the surface cover of round pin post is equipped with the second pressure spring, the junction fixed connection of one end and the barrel of slide is kept away from to the second pressure spring, the junction fixed connection of one end and the slide that the second pressure spring and slide close to mutually.

As a further aspect of the present invention: the top and the bottom of barrel inner chamber all offer with the slide that the slide cooperation was used, the surface of slide and the internal surface sliding connection of slide.

As a further aspect of the present invention: the left side and the right side of the inner cavity of the positioning box are provided with limiting grooves matched with the bearing plate for use, and the inner surfaces of the limiting grooves are connected with the outer surface of the bearing plate in a sliding mode.

As a further aspect of the present invention: two equal fixedly connected with extension spring in one side that the slider was looked from the back mutually, the extension spring is kept away from the one end of slider and the junction fixed connection of spout.

As a further aspect of the present invention: the equal fixedly connected with mounting panel in bottom of protruding type case left and right sides, the mounting hole has evenly been seted up at the top of mounting panel.

As a further aspect of the present invention: rubber pads are bonded to the left side and the right side of the top of the convex box, and the top of each rubber pad is tightly attached to the bottom of the ammeter body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up location case, loading board, push pedal, slider, spout and first pressure spring, can make things convenient for the ampere meter body to remove, through setting up barrel, slide, round pin post, second pressure spring and cotter way, can conveniently fix and dismantle the ampere meter body, through setting up above structure, possess the ampere meter body when using, improve the advantage of protectiveness, solved original ampere meter body when using, the relatively poor problem of protectiveness to the normal use of ampere meter body has been ensured.

2. The utility model can support the sliding plate and limit the sliding plate at the same time by arranging the slide way;

the bearing plate can be limited and supported by arranging the limiting groove;

the slide block can be restored to the initial position by arranging the tension spring;

the device can be fixed by arranging the mounting plate and the mounting hole;

through setting up the rubber pad, can protect the bottom of ampere meter body.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the positioning box of the present invention;

FIG. 3 is a schematic sectional view of the structure of the barrel of the present invention;

fig. 4 is a schematic view of the structural connection between the convex box and the positioning box of the present invention.

In the figure: 1. a convex box; 2. a positioning box; 3. a carrier plate; 4. pushing the plate; 5. a slider; 6. a chute; 7. a first pressure spring; 8. positioning blocks; 9. an ammeter body; 10. a pin slot; 11. a barrel; 12. a slide plate; 13. a pin; 14. a second pressure spring; 15. a slideway; 16. a limiting groove; 17. a tension spring; 18. mounting a plate; 19. and (7) a rubber pad.

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, in the embodiment of the present invention, a functional low-voltage leakage current meter comprises a convex box 1, a positioning box 2 is embedded in the center of the top of the convex box 1, a loading plate 3 is slidably connected to the inner cavity of the positioning box 2, a push plate 4 is movably connected to the left and right sides of the bottom of the loading plate 3 via a movable shaft, a slider 5 is movably connected to one end of the push plate 4 away from the loading plate 3 via the movable shaft, a sliding groove 6 used in cooperation with the slider 5 is formed in each of the left and right sides of the bottom of the inner cavity of the positioning box 2, the outer surface of the slider 5 is slidably connected to the inner surface of the sliding groove 6, a first pressure spring 7 is fixedly connected to the center of the bottom of the loading plate 3, the bottom of the first pressure spring 7 is fixedly connected to the connection of the positioning box 2, a positioning block 8, the left side and the right side of the positioning block 8 are both provided with pin grooves 10, the left side and the right side of the top of the inner cavity of the convex box 1 are both fixedly connected with a cylinder body 11, the inner surface of the cylinder body 11 is connected with a sliding plate 12 in a sliding way, the inner surface of the sliding plate 12 is sleeved with pin columns 13, one sides of the two pin columns 13 facing each other are both penetrated through the positioning box 2 and extended to the inner cavity of the pin grooves 10, one sides of the two pin columns 13 facing away from each other are both penetrated through the convex box 1 and are fixedly connected with a driving block, the outer surface of the driving block is provided with anti-skidding lines which can increase the friction between a palm and the driving block, the outer surface of the pin columns 13 is sleeved with a second pressure spring 14, one end of the second pressure spring 14 far away from the sliding plate 12 is fixedly connected with the joint of the cylinder body 11, one end of the second pressure spring 14 close to the sliding plate, can make things convenient for ampere meter body 9 to remove, through setting up barrel 11, slide 12, round pin post 13, second pressure spring 14 and cotter way 10, can conveniently fix ampere meter body 9 and dismantle, through setting up above structure, possess ampere meter body 9 when using, improve the advantage of protectiveness, solved original ampere meter body 9 when using, the relatively poor problem of protectiveness to the normal use of ampere meter body 9 has been ensured.

Wherein, the slide 15 that uses with slide 12 cooperation has all been seted up to the top and the bottom of barrel 11 inner chamber, and slide 12's surface and slide 15's internal surface sliding connection can support slide 12 through setting up slide 15, carry on spacingly to it simultaneously.

Wherein, the spacing groove 16 that uses with the cooperation of loading board 3 has all been seted up to the left and right sides of 2 inner chambers of locating box, and the internal surface of spacing groove 16 and the surface sliding connection of loading board 3 can carry on spacingly to loading board 3 through setting up spacing groove 16, support it simultaneously.

Wherein, the equal fixedly connected with extension spring 17 in one side that two sliders 5 looked from the back mutually, extension spring 17 keep away from slider 5's one end and the junction fixed connection of spout 6, through setting up extension spring 17, can make slider 5 resume initial position.

Wherein, the equal fixedly connected with mounting panel 18 in bottom of the convex type case 1 left and right sides, the mounting hole has evenly been seted up at the top of mounting panel 18, through setting up mounting panel 18 and mounting hole, can fix the device.

Wherein, the left and right sides at convex type case 1 top all bonds there is rubber pad 19, and the top of rubber pad 19 closely laminates with the bottom of ampere meter body 9, through setting up rubber pad 19, can protect the bottom of ampere meter body 9.

The utility model discloses a theory of operation is: moving an ammeter body 9 to enable the ammeter body 9 to drive a positioning block 8 to move to a position corresponding to a positioning box 2, then pressing the ammeter body 9 downwards to enable the ammeter body 9 to drive the positioning block 8 to move downwards, while the positioning block 8 moves downwards, an outer surface of the positioning block 8 extrudes a pin 13 to move, the pin 13 drives a sliding plate 12 to slide on an inner surface of a slide way 15 to extrude a second pressure spring 14, so that the pin 13 moves out of an inner cavity of the positioning box 2, the positioning block 8 simultaneously extrudes a bearing plate 3 to enable the bearing plate 3 to slide on an inner surface of a limiting groove 16 to extrude a first pressure spring 7, and the bearing plate 3 drives a push plate 4 to move, the push plate 4 drives a sliding block 5 to slide on an inner surface of the slide way 6 to extrude a tension spring 17, when the positioning block 8 moves to a designated position, the pin groove 10 moves to a position corresponding to the pin 13, meanwhile, the second pressure spring 14 pushes the sliding plate 12 to slide on, make slide 12 drive round pin post 13 and insert the inner chamber of cotter way 10 to make round pin post 13 fix locating piece 8, the device easy operation, the effectual staff that has avoided causes ampere meter body 9 skew to go out the workstation under unexpected circumstances, makes it drop ground, causes the damage, has ensured ampere meter body 9's normal use.

When the ammeter body 9 needs to be disassembled, the driving block is shifted to drive the driving block to drive the pin 13 to move, the pin 13 drives the sliding plate 12 to slide on the inner surface of the sliding channel 15 to extrude the second pressure spring 14, so that the pin 13 moves out of the inner cavity of the pin groove 10, meanwhile, the first pressure spring 7 drives the bearing plate 3 to slide on the inner surface of the limiting groove 16 under the action of a reaction force, the tension spring 17 drives the sliding block 5 to slide on the inner surface of the sliding groove 6 under the action of a reaction force, the sliding block 5 drives the push plate 4 to move, the push plate 4 drives the bearing plate 3 to move, so that the bearing plate 3 drives the positioning block 8 to move, the pin groove 10 is far away from the position corresponding to the pin 13, then the driving block is loosened, then the ammeter body 9 is moved, the ammeter body 9 drives the positioning block 8 to move out of the inner cavity of.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. Functional low pressure electric leakage ampere meter, including male type case (1), its characterized in that: the center at convex box (1) top is located embedded installation and is located location case (2), the inner chamber sliding connection of location case (2) has loading board (3), all there is push pedal (4) through loose axle swing joint in the left and right sides of loading board (3) bottom, there is slider (5) through loose axle swing joint in the one end that loading board (3) were kept away from in push pedal (4), spout (6) that use with slider (5) cooperation are all seted up to the left and right sides of location case (2) inner chamber bottom, the surface of slider (5) and the interior surface sliding connection of spout (6), the first pressure spring of fixedly connected with (7) is located at the center of loading board (3) bottom, the bottom of first pressure spring (7) and the junction fixed connection of location case (2), the top joint of loading board (3) has locating piece (8), the top of locating piece (8) runs through location case (2) and fixedly connected with ampere meter body (9) The left side and the right side of the positioning block (8) are both provided with pin grooves (10), the left side and the right side of the top of the inner cavity of the convex box (1) are both fixedly connected with a cylinder body (11), the inner surface of the cylinder body (11) is connected with a sliding plate (12) in a sliding manner, the inner surface of the sliding plate (12) is sleeved with pins (13), one side, facing each other, of each of the two pins (13) penetrates through the positioning box (2) and extends to the inner cavity of the pin groove (10), one side, facing away from each other, of each of the two pins (13) penetrates through the convex box (1) and is fixedly connected with a driving block, a second pressure spring (14) is sleeved on the outer surface of the pin column (13), one end of the second pressure spring (14) far away from the sliding plate (12) is fixedly connected with the joint of the cylinder body (11), one end of the second pressure spring (14) close to the sliding plate (12) is fixedly connected with the joint of the sliding plate (12).

2. The functional low-voltage leakage ammeter of claim 1 wherein: slide (15) that use with slide (12) cooperation are all seted up to the top and the bottom of barrel (11) inner chamber, the surface of slide (12) and the internal surface sliding connection of slide (15).

3. The functional low-voltage leakage ammeter of claim 1 wherein: the left and right sides of the inner cavity of the positioning box (2) are provided with limiting grooves (16) matched with the bearing plates (3) for use, and the inner surfaces of the limiting grooves (16) are connected with the outer surfaces of the bearing plates (3) in a sliding mode.

4. The functional low-voltage leakage ammeter of claim 1 wherein: two slider (5) looks one side of looking back mutually all fixedly connected with extension spring (17), the one end that slider (5) were kept away from in extension spring (17) is connected with the junction fixed connection of spout (6).

5. The functional low-voltage leakage ammeter of claim 1 wherein: the equal fixedly connected with mounting panel (18) in bottom of the protruding type case (1) left and right sides, the mounting hole has evenly been seted up at the top of mounting panel (18).

6. The functional low-voltage leakage ammeter of claim 1 wherein: rubber pads (19) are bonded to the left side and the right side of the top of the convex box (1), and the top of each rubber pad (19) is tightly attached to the bottom of the ammeter body (9).