CN111431062A

CN111431062A - Plastic integrated electric meter protection box

Info

Publication number: CN111431062A
Application number: CN202010270939.5A
Authority: CN
Inventors: 李恒东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-07-17

Abstract

The invention discloses a plastic integrated type ammeter protection box, which comprises a protection box shell, wherein the lower end inside the protection box shell is provided with a wire passing hole, two ends of the protection box shell are connected with fixed rods, a sealing door is movably mounted at the front end of the protection box shell, two ends of the sealing door are provided with locking mechanisms, each locking mechanism comprises a movably mounted connecting rod and a hook at the lower end of the connecting rod, an observation window is embedded inside the sealing door, and the outer surface of the front end of the sealing door is provided with a handle. The plastic integrated ammeter protection box solves the problem that a traditional sealing door is easy to close after being opened, is convenient to use, can prevent rainwater from entering the protection box shell after the sealing door is opened, avoids ammeter electric leakage inside the protection box shell, is safe to use, can shield a gap between the protection box shell and the sealing door, and has good sealing performance because rainwater on the surface of the protection box shell flows to the ground along the rain shield.

Description

Plastic integrated electric meter protection box

Technical Field

The invention relates to the technical field of ammeter protection, in particular to a plastic integrated ammeter protection box.

Background

The ammeter protection box is made of resin-based composite materials, the main components of the box body are formed by injection molding and pressing of ABS engineering plastics, polycarbonate transparent PC materials, DMC and SMC, the ammeter protection box solves the problem of personal casualty accidents caused by poor grounding of the box body and overlapping of foreign matters, the comprehensive use cost of the ammeter protection box is low, the ammeter protection box can be used for more than 20 years after one-time investment, and no suffocation gas is generated due to combustion at high temperature; the existing ammeter protection box has some defects, firstly, the waterproof performance of the ammeter protection box is not good, rainwater easily enters the inside when the ammeter protection box is opened in rainy days, electric leakage is caused, and the use is unsafe, secondly, a sealing door of the ammeter protection box is not easy to fix after being opened, and can be closed when being blown by wind, so that the use is inconvenient.

Disclosure of Invention

The invention mainly aims to provide a plastic integrated type electric meter protection box which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

Plastic set formula ammeter guard box, including the guard box shell, the line hole has been seted up to the inside lower extreme of guard box shell, the both ends of guard box shell are connected with the dead lever, the front end movable mounting of guard box shell has the sealing door, the both ends of sealing door are provided with locking mechanical system, locking mechanical system includes movable mounting's connecting rod, the couple of connecting rod lower extreme, the observation window has been inlayed to the inside of sealing door, the front end surface of sealing door is provided with the handle, the top that the front end of guard box shell is close to the sealing door is provided with the weather shield.

Preferably, the locking mechanism further comprises a fixed shaft, the outer surface of one end of the fixed shaft is fixedly connected with the outer surface of one end of the sealing door, a rotating groove is formed in the outer side of the fixed shaft, the inner surface of the rotating groove is movably connected with the outer surface of the fixed shaft, and the outer surface of the upper end of the connecting rod is fixedly connected with the outer surface of the lower end of the rotating groove.

Preferably, the upper end surface of couple and the lower extreme fixed connection of connecting rod, the internal diameter of couple and the diameter looks adaptation of dead lever, the rear end of guard box shell is provided with four groups of mounting panels, mounting panel and guard box shell fixed connection, the mounting panel is the rectangular array and arranges.

Through adopting above-mentioned technical scheme, can be connected sealing door and dead lever through locking mechanical system, avoid sealing door to open the back closure.

Preferably, be provided with the hinge between sealing door and the guard box shell, sealing door passes through hinge and guard box shell swing joint, guard box shell, sealing door are composite plastic material, the one end surface of dead lever and the one end surface fixed connection of guard box shell.

Through adopting above-mentioned technical scheme, can prevent after the sealing door is opened that the rainwater from getting into in the guard box shell.

preferably, one end of the fixed rod is provided with a limiting plate, the outer surface of one end of the limiting plate is fixedly connected with the outer surface of the fixed rod, the rain baffle is L-shaped, and the outer surface of the rear end of the rain baffle is fixedly connected with the outer surface of the front end of the protection box shell.

Through adopting above-mentioned technical scheme, avoid the couple to drop from one side of dead lever through the limiting plate.

Preferably, the outer surface of the rear end of the handle is fixedly connected with the outer surface of the front end of the sealing door, the number of the observation windows is six, the outer surfaces of the observation windows are fixedly connected with the inner surface of the sealing door, the observation windows are made of high-light-transmittance materials, and the locking mechanism is axisymmetrical with respect to the center line of the sealing door.

Through adopting above-mentioned technical scheme, can see the inside situation of guard box shell through the observation window.

Compared with the prior art, the invention has the following beneficial effects: the plastic integrated ammeter protection box can be used for upwards pulling the sealing door through the handle, the sealing door is upwards overturned under the action of the hinge, the sealing door can be further opened by a certain angle, the rotating groove is rotated outside the fixed shaft to drive the connecting rod and the hook to rotate, the hook can be clamped outside the fixed rod, the sealing door can be connected with the fixed rod through the locking mechanism, the sealing door can be fixed after being opened, the problem that the traditional sealing door is easy to close after being opened is solved, the plastic integrated ammeter protection box is convenient to use, the sealing door is positioned at the upper part of the protection box shell, rainwater can be prevented from entering the protection box shell after the sealing door is opened, the ammeter inside the protection box shell is prevented from electric leakage, the plastic integrated ammeter protection box is safe to use, the rain baffle can cover a gap between the protection box shell and the sealing door, the rainwater baffle on the surface of the protection box shell flows to the ground, the effect is better than that of the traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of the plastic integrated electric meter protection box of the present invention;

FIG. 2 is a schematic structural diagram of a locking mechanism of the plastic assembly type electric meter protection box according to the present invention;

FIG. 3 is a schematic structural view of a sealing door, a hinge, a handle and an observation window of the plastic integrated electric meter protection box of the invention;

FIG. 4 is a schematic structural view of a rain shield of the plastic aggregate type electric meter protection box of the present invention;

Fig. 5 is a schematic structural view of a fixing rod and a limiting plate of the plastic integrated electric meter protection box of the invention.

In the figure: 1. a protective case housing; 2. mounting a plate; 3. a wire passing hole; 4. fixing the rod; 5. a locking mechanism; 51. a fixed shaft; 52. rotating the groove; 53. a connecting rod; 54. hooking; 6. a sealing door; 7. a hinge; 8. a handle; 9. an observation window; 10. a rain shield; 11. and a limiting plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, plastic set formula ammeter guard box, including guard box shell 1, line hole 3 has been seted up to the inside lower extreme of guard box shell 1, the both ends of guard box shell 1 are connected with dead lever 4, the front end movable mounting of guard box shell 1 has sealing door 6, the both ends of sealing door 6 are provided with locking mechanical system 5, locking mechanical system 5 includes movable mounting's connecting rod 53, couple 54 of connecting rod 53 lower extreme, observation window 9 has been inlayed to the inside of sealing door 6, the front end surface of sealing door 6 is provided with handle 8, the top that the front end of guard box shell 1 is close to sealing door 6 is provided with weather shield 10.

The locking mechanism 5 further comprises a fixed shaft 51, the outer surface of one end of the fixed shaft 51 is fixedly connected with the outer surface of one end of the sealing door 6, a rotating groove 52 is formed in the outer side of the fixed shaft 51, the inner surface of the rotating groove 52 is movably connected with the outer surface of the fixed shaft 51, and the outer surface of the upper end of a connecting rod 53 is fixedly connected with the outer surface of the lower end of the rotating groove 52.

The outer surface of the upper end of the hook 54 is fixedly connected with the lower end of the connecting rod 53, the inner diameter of the hook 54 is matched with the diameter of the fixing rod 4, four groups of mounting plates 2 are arranged at the rear end of the protection box shell 1, the mounting plates 2 are fixedly connected with the protection box shell 1, and the mounting plates 2 are arranged in a rectangular array.

Be provided with hinge 7 between sealing door 6 and guard box shell 1, sealing door 6 passes through hinge 7 and 1 swing joint of guard box shell, and guard box shell 1, sealing door 6 are composite plastic material, and the one end surface of dead lever 4 is connected with the one end surface fixed connection of guard box shell 1.

one end of dead lever 4 is provided with limiting plate 11, avoids couple 54 to drop from one side of dead lever 4 through limiting plate 11, and the one end surface of limiting plate 11 is connected with the surface mounting of dead lever 4, and weather shield 10 is the L shape, and the rear end surface of weather shield 10 links firmly with the front end surface of guard box shell 1.

The rear end outer surface of the handle 8 is fixedly connected with the front end outer surface of the sealing door 6, the number of the observation windows 9 is six, the outer surfaces of the observation windows 9 are fixedly connected with the inner surface of the sealing door 6, the observation windows 9 are made of high-light-transmittance materials, the internal condition of the protection box shell 1 can be seen through the observation windows 9, and the locking mechanisms 5 are axisymmetric with respect to the center line of the sealing door 6.

It should be noted that, the invention is a plastic integrated electric meter protection box, a user installs a protection box housing 1 on a wall surface through an installation plate 2, pulls a sealing door 6 upwards through a handle 8, the sealing door 6 is turned upwards under the action of a hinge 7, further opens the sealing door 6 for a certain angle, rotates outside a fixed shaft 51 through a rotating groove 52 to drive a connecting rod 53 and a hook 54 to rotate, so that the hook 54 can be clamped outside the fixed rod 4, the sealing door 6 can be connected with the fixed rod 4 through a locking mechanism 5, the sealing door 6 can be fixed after being opened, the sealing door 6 is positioned on the upper part of the protection box housing 1, rainwater can be prevented from entering the protection box housing 1 after the sealing door 6 is opened, a rain baffle plate 10 can cover a gap between the protection box housing 1 and the sealing door 6, rainwater on the surface of the protection box housing 1 flows to the ground along the rain baffle plate 10, and the sealing performance is good, the hook 54 is prevented from falling off from one side of the fixed rod 4 through the limiting plate 11, and the cable can enter the protection box shell 1 through the wire passing hole 3, so that the protection box is practical.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Plastic set formula ammeter guard box, including guard box shell (1), its characterized in that: wire passing holes (3) are formed in the lower end of the inner portion of the protection box shell (1), fixing rods (4) are connected to the two ends of the protection box shell (1), a sealing door (6) is movably mounted at the front end of the protection box shell (1), locking mechanisms (5) are arranged at the two ends of the sealing door (6), the locking mechanisms (5) comprise hooks (54) of movably mounted connecting rods (53) and connecting rods (53), observation windows (9) are embedded in the sealing door (6), handles (8) are arranged on the outer surface of the front end of the sealing door (6), and rain baffles (10) are arranged above the sealing door (6) close to the front end of the protection box shell (1).

2. The plastic aggregate type electric meter protection box of claim 1, wherein: locking mechanical system (5) still include fixed axle (51), the one end surface of fixed axle (51) is connected with the one end surface fixed connection of sealing door (6), the outside of fixed axle (51) is provided with turn trough (52), the internal surface of turn trough (52) and the surface swing joint of fixed axle (51), the upper end surface of connecting rod (53) and the lower extreme surface fixed connection of turn trough (52).

3. The plastic aggregate type electric meter protection box of claim 1, wherein: the utility model discloses a safe protection device, including couple (54), the lower extreme fixed connection of the upper end surface of couple (54) and connecting rod (53), the internal diameter of couple (54) and the diameter looks adaptation of dead lever (4), the rear end of guard box shell (1) is provided with four groups mounting panel (2), mounting panel (2) and guard box shell (1) fixed connection, mounting panel (2) are the rectangle array and arrange.

4. The plastic aggregate type electric meter protection box of claim 1, wherein: be provided with hinge (7) between sealing door (6) and guard box shell (1), sealing door (6) are through hinge (7) and guard box shell (1) swing joint, guard box shell (1), sealing door (6) are composite plastic material, the one end surface of dead lever (4) and the one end fixed surface of guard box shell (1) are connected.

5. the plastic set type electric meter protection box according to claim 1, wherein a limiting plate (11) is arranged at one end of the fixing rod (4), the outer surface of one end of the limiting plate (11) is fixedly connected with the outer surface of the fixing rod (4), the rain baffle (10) is L-shaped, and the outer surface of the rear end of the rain baffle (10) is fixedly connected with the outer surface of the front end of the protection box shell (1).

6. The plastic aggregate type electric meter protection box of claim 1, wherein: the rear end surface of handle (8) and the front end surface fixed connection of sealing door (6), the quantity of observation window (9) is six groups, and the surface of observation window (9) and the interior fixed surface of sealing door (6) are connected, observation window (9) are high light-admitting quality material, locking mechanical system (5) are about the central line axis symmetry of sealing door (6).