CN210379899U

CN210379899U - Factory and mining enterprise is with measurement block terminal

Info

Publication number: CN210379899U
Application number: CN201921450533.4U
Authority: CN
Inventors: 陈珂
Original assignee: Anhui Yuyuan Electrical Equipment Co Ltd
Current assignee: Anhui Yuyuan Electrical Equipment Co Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-04-21
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to the technical field of electric power facilities, in particular to a metering distribution box for factory and mining enterprises, which comprises a box body and a box door, wherein a back plate of the box body is provided with an electric meter, a leakage protector, an overvoltage protector and a wire connector, the leakage protector is provided with an air switch, a plurality of strip-shaped heat dissipation holes are respectively arranged on a left side plate and a right side plate of the box body, the top end of the box body is fixed with a rain shelter, the bottom of the box body is provided with a rectangular groove, and both sides of the rectangular groove are both connected with a drawer for placing an overhauling tool; the front side of the box body is hinged with a box door through a hinge, and an observation window is embedded in the outer surface of the box door; the utility model can clear the water mist or dust on the inner surface of the observation window glass, is beneficial to clearly reading the reading number on the watt-hour meter, does not need to open the box door, has simple operation, saves time and labor; tools needed for maintenance or parts detached during maintenance can be placed inside the drawer, convenience is brought to maintenance personnel, and the practicability is good.

Description

Factory and mining enterprise is with measurement block terminal

Technical Field

The utility model relates to an electric power facility technical field, concretely relates to factory and mine enterprise is with measurement block terminal.

Background

Industrial and mining enterprises generally refer to industrial and mining enterprises engaged in mining various metals or coal minerals. Or various mineral products are produced, packaged and sold in factory enterprises, and the factory enterprises have the characteristics of more personnel, more equipment, more materials, high requirements on safe production conditions and the like, the general factory buildings are different from the factory buildings of the factory and mine enterprises in safety requirements, the factory and mine enterprises have strict requirements on safe production, and the general factory buildings are simple and many.

The metering distribution 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 according to the electrical wiring requirement, so that the metering distribution box is widely applied to factories and mining enterprises. The utility model with the application number of CN201821129563.0 discloses an electricity metering distribution box, which comprises a box body and a rear mounting bracket, wherein the top of the box body is fixedly connected with a flashing board through screws, the rear mounting bracket comprises a stand column, the left side and the right side of the top end of the stand column are fixedly connected with supporting rods through screws, the outer end parts of the supporting rods on the two sides are welded with clamping boards, the middle part of the outer wall of the stand column is sleeved with a mounting plate, the mounting plate is fixedly connected with the outer wall of the stand column through screws, the bottom end of the front wall of the stand column is welded with a supporting plate, the upper sides of the left side wall and the right; the ventilation holes are arranged, so that the interior can be ventilated in real time, and the drying and heat dissipation effects are achieved; the through wire port is arranged at the bottom of the box body, so that rainwater can be reduced from invading from the side surface; through the split type design of box and back installing support, make things convenient for dismouting and change. However, the utility model still has many disadvantages, such as: because the electrical equipment in the metering distribution box works for a long time and emits a large amount of heat, when the external temperature of the metering distribution box is lower, water mist or water drops are easily formed on the inner wall of the observation window glass, and dust is easily attached to the observation window glass, so that the reading of the watt-hour meter is not facilitated; when overhauing the measurement block terminal, the little spare part after dismantling or changing does not have the place to deposit, and the snake powder is inconvenient also to take of maintenance instrument.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a for factory and mine enterprise measuring distribution box has been designed to the problem that the background art provided.

The utility model discloses a realize through following technical scheme:

a metering distribution box for factory and mining enterprises comprises a box body and a box door, wherein a back plate of the box body is provided with an electric meter, a leakage protector, an overvoltage protector and a wire connector, the leakage protector is provided with an air switch, a plurality of strip-shaped heat dissipation holes are formed in the left side plate and the right side plate of the box body respectively, a rain shelter is fixed at the top end of the box body, the bottom of the box body is provided with a rectangular groove, and two sides of the rectangular groove are both connected with a drawer for placing maintenance tools through metal guide rails in a sliding manner;

the front side of the box body is hinged with the box door through a hinge, an observation window for observing the reading of the electric meter is embedded in the outer surface of the box door, a bearing seat and an arc-shaped slide rail are installed on the back surface of the box door, a connecting column is rotatably installed in the bearing seat, a knob is fixed at one end of the connecting column, a connecting rod is fixed at the other end of the connecting column, and cleaning cotton is sleeved on the outer wall of the connecting rod; the surface of the arc-shaped slide rail is provided with an arc-shaped slide groove, and the inside of the arc-shaped slide groove is connected with a slide block fixed with the end part of the connecting rod in a sliding manner.

Furthermore, the inner walls of the strip-shaped heat dissipation holes are fixedly provided with dust screens, and waterproof covers with upward openings are fixed on one sides of the strip-shaped heat dissipation holes close to the interior of the box body.

Furthermore, a groove is formed in a rear baffle of the drawer, a gear is rotatably mounted in the groove, and a strip-shaped tooth socket matched with the gear is formed in the lower surface of the rectangular groove; the outer wall of the drawer is also fixed with a handle.

Furthermore, the outer wall of the knob is provided with anti-skid grains.

Furthermore, the number of the strip-shaped heat dissipation holes formed in the left side plate and the right side plate of the box body is 2-4.

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

1. the utility model discloses in, be fixed connection between knob and the spliced pole, the spliced pole is connected for rotating with installing between the bearing frame on the chamber door, and the slider of connecting rod end fixing can only follow the inside slip of arc spout, thereby rotate the knob and can drive the connecting rod and use the axis of bearing frame to do clockwise or anticlockwise rotation as the central line, the connecting rod outer wall has still cup jointed clean cotton, clean cotton can make a round trip to rotate to move on the glass internal surface of observation window and clean, thereby clear away the water smoke or the dust on its surface, be favorable to the clear registration of reading on the kilowatt-hour meter, need not to open the chamber door, and is simple in operation, and time and labor are saved.

2. In the utility model, the bottom of the box body is provided with a rectangular groove, the two sides of the rectangular groove are both connected with drawers through metal guide rails in a sliding way, some standby maintenance tools can be placed in the drawers, the operation is very convenient and practical, and the drawers can be pulled open through handles when the metering distribution box is maintained, so that tools required for maintenance or parts detached from maintenance can be placed in the drawers, thereby bringing convenience to maintenance personnel and having good practicability; in addition, a groove is formed in a rear baffle of the drawer, a gear is rotatably arranged in the groove and can roll back and forth along a strip-shaped tooth socket formed in the lower surface of the rectangular groove, and the drawer has certain self-locking performance due to the design of the gear and the strip-shaped tooth socket and cannot easily shake under the action of no external tension.

3. The utility model discloses in, the bar louvre is by being fixed with the ascending buckler of opening to one side of box inside, and the buckler has ensured promptly that the bar louvre can dispel the heat to the box is inside, can also prevent simultaneously that external rainwater from getting into inside the box from the bar louvre.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the three-dimensional structure of the drawer of the present invention after being pulled open;

FIG. 2 is a schematic structural view of a drawer according to the present invention;

FIG. 3 is a schematic structural view of the utility model with the door opened;

fig. 4 is a schematic structural view of the components of the middle knob, the bearing seat, the connecting column, etc. of the present invention;

fig. 5 is a bottom view of the present invention.

Wherein, 1-box body, 2-box door, 3-watt-hour meter, 4-leakage protector, 5-overvoltage protector, 6-wire connector, 7-air switch, 8-bar heat dissipation hole, 9-metal guide rail, 10-drawer, 11-observation window, 12-bearing seat, 13-arc slide rail, 14-connecting column, 15-knob, 16-connecting rod, 17-cleaning cotton, 18-arc chute, 19-slide block, 20-dust screen, 21-water shield, 22-groove, 23-gear, 24-bar tooth socket, 25-handle, 26-hinge, 27-rain shelter, 28-rectangular groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

As shown in figures 1-5, a metering distribution box for factories and mining enterprises comprises a box body 1 and a box door 2, wherein a watt-hour meter 3, a leakage protector 4, an overvoltage protector 5 and a wire connector 6 are arranged on the back plate of the box body 1, the watt-hour meter 3, the leakage protector 4, the overvoltage protector 5 and the wire connector 6 are electrically connected through wires, which is the prior art, so that redundant description is omitted, an air switch 7 is arranged on the leakage protector 4, a plurality of strip-shaped heat dissipation holes 8 are respectively arranged on the left side plate and the right side plate of the box body 1, the number of the strip-shaped heat dissipation holes 8 respectively arranged on the left side plate and the right side plate of the box body 1 is 2-4, a dust screen 20 is fixed on the inner wall of the strip-shaped heat dissipation holes 8, the dust screen 20 can prevent external dust from entering the box body 1, a waterproof cover 21 with an upward opening is fixed on one side of the strip, meanwhile, external rainwater can be prevented from entering the box body 1 from the strip-shaped heat dissipation holes 8; the rain shed 27 is fixed at the top end of the box body 1, the rectangular groove 28 is formed in the bottom of the box body 1, the drawers 10 used for placing maintenance tools are connected to two sides of the rectangular groove 28 in a sliding mode through the metal guide rails 9, some standby maintenance tools can be placed in the drawers 10, the operation is very convenient and practical, when the metering distribution box is maintained, the drawers 10 can be pulled open through the handles 25, tools needed for maintenance or parts detached during maintenance can be placed in the drawers 10, and therefore convenience is brought to maintenance personnel, and the practicability is good; a groove 22 is formed in a rear baffle of the drawer 10, a gear 23 is rotatably mounted in the groove 22, a strip-shaped tooth groove 24 matched with the gear 23 is formed in the lower surface of the rectangular groove 28, the gear 23 can roll back and forth along the strip-shaped tooth groove 24 formed in the lower surface of the rectangular groove 28, and the design of the gear 23 and the strip-shaped tooth groove 24 enables the drawer 10 to have certain self-locking performance and cannot easily shake under the action of no external pulling force;

the front side of the box body 1 is hinged with a box door 2 through a hinge 26, an observation window 11 for observing the reading of the watt-hour meter 3 is inlaid on the outer surface of the box door 2, a bearing seat 12 and an arc-shaped sliding rail 13 are installed on the back surface of the box door 2, a connecting column 14 is rotatably installed inside the bearing seat 12, a knob 15 is fixed at one end of the connecting column 14, anti-skid lines formed on the outer wall of the knob 15 play a role in skid resistance, a connecting rod 16 is fixed at the other end of the connecting column 14, and cleaning cotton 17 is; arc spout 18 has been seted up on the surface of arc slide rail 13, the inside sliding connection of arc spout 18 has slider 19 fixed mutually with connecting rod 16 tip, it can drive connecting rod 16 and use the axis of bearing frame 12 to do clockwise or anticlockwise rotation as the central line to rotate knob 15, clean cotton 17 can make a round trip to rotate away on the glass internal surface of observation window 11 and wipe, thereby clear away its surperficial water smoke or dust, be favorable to the clear reading registration on the kilowatt-hour meter 3, need not to open chamber door 2, moreover, the operation is simple, time and labor saving.

The utility model discloses a concrete implementation is used: after the whole device is assembled, a worker can install the metering distribution box in a power utilization place of an industrial and mining enterprise, when water mist or water drops are formed on the inner wall of the glass of the observation window 11 or dust is attached to the inner wall of the glass, the knob 15 can be rotated back and forth under the condition that reading of the electric meter is not facilitated, the glass is wiped back and forth by using cleaning cotton 17, and the water mist or the dust on the inner surface of the glass is removed by uncovering; when needs overhaul the measurement block terminal, accessible handle 25 pulls open drawer 10, can place the instrument that the maintenance needs or overhaul spare part of tearing down inside drawer 10 to also for the maintainer has brought the facility, the practicality is good.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a factory and mine enterprise is with measurement block terminal, includes box (1) and chamber door (2), its characterized in that: the electric meter box is characterized in that a backboard of the box body (1) is provided with an electric meter (3), a leakage protector (4), an overvoltage protector (5) and a wire connector (6), an air switch (7) is installed on the leakage protector (4), a plurality of strip-shaped heat dissipation holes (8) are formed in the left side plate and the right side plate of the box body (1), a rain shelter (27) is fixed at the top end of the box body (1), the bottom of the box body (1) is provided with a rectangular groove (28), and two sides of the rectangular groove (28) are both connected with a drawer (10) used for placing maintenance tools in a sliding mode through metal guide rails (9);

the front side of the box body (1) is hinged with the box door (2) through a hinge (26), an observation window (11) used for observing the reading of the watt-hour meter (3) is inlaid on the outer surface of the box door (2), a bearing seat (12) and an arc-shaped sliding rail (13) are installed on the back surface of the box door (2), a connecting column (14) is rotatably installed inside the bearing seat (12), a knob (15) is fixed at one end of the connecting column (14), a connecting rod (16) is fixed at the other end of the connecting column, and cleaning cotton (17) is sleeved on the outer wall of the connecting rod (16); an arc-shaped sliding groove (18) is formed in the surface of the arc-shaped sliding rail (13), and a sliding block (19) fixed to the end of the connecting rod (16) is connected to the inside of the arc-shaped sliding groove (18) in a sliding mode.

2. The metering distribution box for the factory and mining enterprises according to claim 1, wherein: the inner wall of the strip-shaped heat dissipation holes (8) is fixed with a dust screen (20), and one side, close to the interior of the box body (1), of each strip-shaped heat dissipation hole (8) is fixed with a waterproof cover (21) with an upward opening.

3. The metering distribution box for the factory and mining enterprises according to claim 1, wherein: a groove (22) is formed in a rear baffle of the drawer (10), a gear (23) is rotatably mounted in the groove (22), and a strip-shaped tooth socket (24) matched with the gear (23) is formed in the lower surface of the rectangular groove (28); a handle (25) is fixed on the outer wall of the drawer (10).

4. The metering distribution box for the factory and mining enterprises according to claim 1, wherein: the outer wall of the knob (15) is provided with anti-skid grains.

5. The metering distribution box for the factory and mining enterprises according to claim 1, wherein: the number of the strip-shaped heat dissipation holes (8) formed in the left side plate and the right side plate of the box body (1) is 2-4.