CN215180424U

CN215180424U - Metering type electric energy meter box

Info

Publication number: CN215180424U
Application number: CN202121063792.9U
Authority: CN
Inventors: 赵玉霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-14
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a metering type electric energy meter box belongs to electric energy meter box field. The utility model provides a metering type electric energy meter box, includes the box, and box antetheca left part articulates there is fixed frame, and anterior left part articulates there is the chamber door in the fixed frame, fixedly connected with fixed block in the chamber door, and the fixed block front side is equipped with the slider, slider right wall fixedly connected with connecting plate, the equal fixedly connected with plug A of lower extreme on the connecting plate right wall, and the equal frictional contact in slider bottom surface middle part and top surface middle part has plug B. The utility model discloses a when rotating the handle and driving the slider and remove to the centre, peg A and peg B break away from with the grafting of fixed frame, and the pulling handle drives the chamber door and opens, can direct observation box inside equipment situation through the glass board to avoid making the direct and external environment contact of box, lead to in steam entering equipment to cause equipment impaired, the structure is ingenious, and easy operation has improved the security and the practicality of measurement ammeter case greatly.

Description

Metering type electric energy meter box

Technical Field

The utility model relates to an electric energy meter case field, more specifically say, relate to a metering type electric energy meter case.

Background

The metering ammeter box is a low-voltage distribution device formed by assembling switch equipment, a measuring instrument, a protective electrical appliance and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement. The ammeter case is the special case that is used for the electric quantity measurement, extensively is used for in people's daily life, convenient and fast. The totality of the electric meters in the metering electric meter box can be simply divided into two major categories, namely a single-phase electric meter and a three-phase electric meter. The electric power input of many families is being controlled to equipment in the measurement ammeter case, consequently often need open the chamber door and look over the electric power in service behavior to the inside equipment of box to and maintain the maintenance to equipment, but in china's northern area, because the difference in temperature is big round the clock, easily press from both sides miscellaneous steam in the air at night, it is inside the outdoor strapping table case easily makes a large amount of steam get into the box when opening to corrode wire rod and electrical equipment, lead to causing the short circuit to burn out, equipment damages the casualties scheduling problem. Therefore, it is important to design a meter box for preventing water vapor, and in view of this, we propose a meter box for electric energy.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a metering type electric energy meter case to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a metering type electric energy meter box, includes the box, box left and right wall lower part all inlays and is equipped with the ventilation window, and box antetheca left part articulates there is fixed frame, rear portion fixedly connected with glass board in the fixed frame, anterior left part articulates there is the chamber door in the fixed frame, fixedly connected with fixed block in the chamber door, the fixed block front side is equipped with the slider, the anterior fixedly connected with rack in slider bottom surface, rack downside meshing is connected with the gear, the gear antetheca passes the chamber door through the connecting rod and extends to front side and fixedly connected with handle, slider right wall fixedly connected with connecting plate, the equal fixedly connected with plug A of lower extreme on the wall of connecting plate right side, the equal frictional contact in slider bottom surface middle part and top surface middle part has plug B, plug B inner left and right sides all is equipped with trapezoidal piece, trapezoidal piece is connected fixedly with the slider.

Preferably, the ventilation window is composed of a plurality of arc-shaped plates which are linearly arranged at equal intervals, and sound insulation cotton is fixedly connected to the concave part of each arc-shaped plate.

Preferably, the fixed block is in sliding connection with a sliding groove formed in the rear wall of the sliding block.

Preferably, the plug A right-hand member is pegged graft with fixed frame and is cooperated, just the plug A right-hand member passes fixed frame and extends to the right side and pegs graft with the box and cooperates.

Preferably, the outer end of the plug B is in inserting fit with the fixing frame, the inner end of the plug B is in friction contact with the trapezoidal block, a spring is fixedly connected to the outer wall of the inner end of the plug B, and the outer end of the spring is fixedly connected with the box door.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a rotate the handle and drive the slider and remove when middle, peg A and peg B break away from with the grafting of fixed frame, the pulling handle drives the chamber door and opens, but through the inside equipment situation of glass board direct observation box, thereby avoid making the direct and external environment contact of box, lead to in steam entering equipment to cause equipment impaired, when driving the slider through rotating the handle and remove to the left side, peg B pegs graft with fixed frame, peg A and fixed frame grafting cancellation, can open fixed frame and the structure of being connected, thereby the maintenance is maintained to the box is inside to the convenience. The structure is ingenious, the operation is simple, and the safety and the practicability of the metering electric meter box are greatly improved.

2. The utility model discloses a be equipped with the ventilation window on the box, the arc type board can slow down the propagation velocity that box internal plant during operation produced noise, eliminates some noise through soundproof cotton, reduces the noise propagation to the outside, and soundproof cotton can absorb the steam that some external environment got into simultaneously, makes the inside long-time dry environment that keeps of box, has further improved the security.

Drawings

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

fig. 2 is an anatomical schematic view of the ventilation window structure of the present invention;

FIG. 3 is a schematic view of the glass plate, the fixing frame and the box door of the present invention;

FIG. 4 is a schematic structural view of a slider, a plug A and a plug B according to the present invention;

FIG. 5 is a rear view of the slider and the fixing block of the present invention;

the reference numbers in the figures illustrate: 1. a box body; 2. a ventilation window; 201. an arc-shaped plate; 202. sound insulation cotton; 3. a fixing frame; 4. a glass plate; 5. a box door; 6. a fixed block; 7. a slider; 701. a chute; 8. a rack; 9. a gear; 10. a handle; 11. a connecting plate; 12. a plug A; 13. a plug B; 14. a spring; 15. a ladder-shaped block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a metering type electric energy meter box, the power distribution box comprises a

box body

1, 1 left and right wall lower part of box all inlays and is equipped with

ventilation window

2, 1 antetheca left part of box articulates there is fixed frame 3, rear portion fixedly connected with glass board 4 in the fixed frame 3, anterior left part articulates there is chamber door 5 in the fixed frame 3, fixedly connected with fixed block 6 in the

chamber door

5, 6 front sides of fixed block are equipped with slider 7, the anterior fixedly connected with rack 8 in slider 7 bottom surface, rack 8 downside meshing is connected with gear 9, the 9 antetheca of gear passes chamber door 5 through the connecting rod and extends to front side and fixedly connected with

handle

10, 7 right wall fixedly connected with connecting plate 11 of slider, the equal fixedly connected with plug A12 in connecting plate 11 right wall upper and lower extreme, 7 bottom surface middle parts and the equal frictional contact in top surface middle part have plug B13, plug B13 the inner left and right side all is equipped with trapezoidal piece 15, trapezoidal piece 15 is connected fixedly with slider 7. The utility model rotates the handle 10 to drive the gear 9 to rotate, the gear 9 drives the slide block 7 connected with the rack 8 to move, the slide block 7 drives the plug A12 to move leftwards, the middle part of the slide block 7 is contacted with the plug B13, so that the plug A12 and the plug B13 are inserted into and separated from the fixed frame 3, the handle 10 is pulled to drive the door 5 to open, the equipment condition in the box body 1 can be directly observed through the glass plate 4, when the slide block 7 is driven to move to the left side by rotating the handle 10 and the ladder-shaped block 15 is abutted with the bolt B13, the plug B13 moves to make the outer end of the plug B inserted into the fixed frame 3, the plug A12 inserted into the fixed frame 3 is cancelled, the fixing frame 3 and the connecting structure thereof can be opened, thereby facilitating the maintenance of the interior of the box body 1, the arc-shaped plate 201 can slow down the propagation speed of the working noise generated when the equipment in the box body 1 works, a part of noise is eliminated by the soundproof cotton 202, and at the same time, a part of moisture entering from the external environment can be absorbed.

Specifically, the ventilation window 2 is composed of a plurality of arc-shaped plates 201 which are arranged linearly at equal intervals, and the sound insulation cotton 202 is fixedly connected to the concave part in the arc-shaped plates 201. The arc-shaped plate 201 can reduce the transmission speed of working noise generated during the operation of the internal equipment of the box body 1, eliminate a part of noise through the soundproof cotton 202, and can absorb water vapor entering a part of external environment.

Further, the fixed block 6 is slidably connected with a sliding groove 701 formed in the rear wall of the sliding block 7. The sliding block 7 is driven to move by the rotation of a gear 9 meshed with the rack 8, and the sliding block 7 horizontally moves left and right in the box door 5 through the fixed block 6.

Still further, the right end of plug A12 is in inserting fit with fixed frame 3, and the right end of plug A12 passes through fixed frame 3 and extends to the right side and is in inserting fit with box 1. The slider 7 drives the plug A12 connected with the connecting plate 11 to move when moving, when the slider 7 is positioned right above the gear 9, the plug A12 cancels the insertion of the fixed frame 3, certain damping exists when the fixed frame 3 is clamped with the box body 1, the box door 5 can be driven to open when the handle 10 is pulled, and when the slider 7 is positioned on the right side of the gear 9, the plug A12 is inserted with the fixed frame 3 and the box body 1.

Furthermore, the outer end of the bolt B13 is inserted into the fixed frame 3, the inner end of the bolt B13 is in friction contact with the ladder-shaped block 15, the outer wall of the inner end of the bolt B13 is fixedly connected with the spring 14, and the outer end of the spring 14 is fixedly connected with the box door 5. The slider 7 drives the ladder-shaped block 15 to move when moving, when the ladder-shaped block 15 abuts against the plug B13, the two plugs B13 move up and down respectively, so that the outer ends of the plugs B13 are plugged into the fixed frame 3, when the middle of the slider 7 abuts against the plug B13, the two plugs B13 are driven by the spring 14 to contract inwards, and the outer ends of the plugs B13 are plugged into the fixed frame 3 to be cancelled.

The working principle is as follows: when the utility model is used, the gear 9 is driven to rotate by rotating the handle 10, the gear 9 drives the sliding block 7 connected with the rack 8 to move, when the sliding block 7 is positioned at the right side of the gear 9, the left ladder-shaped block 15 is abutted against the plug B13, the two plugs B13 move up and down respectively, so that the outer end of the plug B13 is spliced with the fixed frame 3, meanwhile, the sliding block 7 drives the plug A12 to be spliced with the fixed frame 3 and the box body 1, the box door 5 is spliced and fixed with the fixed frame 3 at the moment, and the fixed frame 3 is spliced and fixed with the box body 1; when the sliding block 7 is positioned right above the gear 9, the sliding block 7 drives the plug A12 to move leftwards, the middle part of the bottom surface and the middle part of the top surface of the sliding block 7 are both contacted with the plug B13, so that the plug A12 and the plug B13 are separated from the fixed frame 3 in an inserting mode, at the moment, the handle 10 is pulled to drive the box door 5 to be opened due to the damping at the clamping position of the fixed frame 3 and the box body 1, and the equipment condition in the box body 1 can be directly observed through the glass plate 4; when slider 7 was located gear 9 left side, the trapezoidal piece 15 butt plug B13 on right side, two plug B13 were to the motion of going up and down respectively for plug B13 outer end is pegged graft with fixed frame 3, and plug A12 is pegged graft with fixed frame 3 and is cancelled, can stimulate handle 10 and drive fixed frame 3 and the structure of connecting and open, thereby conveniently maintain the maintenance to box 1 inside.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a measurement formula electric energy strapping table case, includes box (1), its characterized in that: the box is characterized in that a ventilation window (2) is embedded in the lower portion of the left wall and the right wall of the box body (1), a fixed frame (3) is hinged to the left portion of the front wall of the box body (1), a glass plate (4) is fixedly connected to the inner rear portion of the fixed frame (3), a box door (5) is hinged to the inner front portion of the fixed frame (3), a fixed block (6) is fixedly connected to the inner front portion of the box door (5), a slider (7) is arranged on the front side of the fixed block (6), a rack (8) is fixedly connected to the front portion of the bottom surface of the slider (7), a gear (9) is meshed with the lower side of the rack (8), the front wall of the gear (9) penetrates through a connecting rod of the box door (5) and extends to the front side and is fixedly connected with a handle (10), a connecting plate (11) is fixedly connected to the right wall of the slider (7), plug A (12) is fixedly connected to the upper end and the lower end of the right wall of the connecting plate (11), and plug B (13) is in equal friction contact with the middle portion of the bottom surface of the slider (7), plug B (13) inner left and right sides all is equipped with trapezoidal piece (15), trapezoidal piece (15) are connected fixedly with slider (7).

2. The metering electric energy meter box of claim 1, characterized in that: the ventilation window (2) comprises a plurality of arc-shaped plates (201) which are arranged at equal intervals linearly, and soundproof cotton (202) is fixedly connected to the concave part of the arc-shaped plates (201).

3. The metering electric energy meter box of claim 1, characterized in that: the fixed block (6) is connected with a sliding groove (701) arranged on the rear wall of the sliding block (7) in a sliding manner.

4. The metering electric energy meter box of claim 1, characterized in that: plug A (12) right-hand member and fixed frame (3) are pegged graft and are cooperated, just plug A (12) right-hand member passes fixed frame (3) and extends to the right side and pegs graft the cooperation with box (1).

5. The metering electric energy meter box of claim 1, characterized in that: the plug B (13) outer end is pegged graft with fixed frame (3) and is cooperated, plug B (13) the inner with trapezoidal piece (15) frictional contact, just outer wall fixedly connected with spring (14) in plug B (13) the inner, spring (14) outer end is connected fixedly with chamber door (5).