CN212845554U

CN212845554U - Electronic three-phase four-wire multi-rate electric energy meter

Info

Publication number: CN212845554U
Application number: CN202022407757.6U
Authority: CN
Inventors: 吴子鹏
Original assignee: Zhejiang Penghui Electrical Technology Co ltd
Current assignee: Zhejiang Penghui Electrical Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-03-30
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to an electronic three-phase four-wire multi-rate electric energy meter, which comprises a box body movably provided with a box door, a mounting plate of which the bottom is fixedly provided with a horizontally arranged supporting plate, a plurality of mounting holes are arranged on the mounting plate, a plurality of dovetail grooves are arranged on one side of the mounting plate, a slide block is connected in the dovetail grooves in a sliding way, the outer wall of the box body at one end of the slide block away from the dovetail grooves is fixedly connected, a warning component is arranged on the box body, a mounting groove is arranged at the opening part of the box body, a hollow sealing strip is arranged in the mounting groove, the mounting plate is fixedly arranged on the wall by screws, the slide block arranged on the outer wall of the box body is matched with the dovetail grooves and is arranged above the supporting plate, the warning component arranged on the box body can, prevent dust and moisture from entering the box body from a gap between the box body and the box door.

Description

Electronic three-phase four-wire multi-rate electric energy meter

Technical Field

The utility model relates to an electric energy meter technical field especially relates to a many rates of electronic type three-phase four-wire electric energy meter.

Background

The electric energy meter is an instrument for measuring electric energy, also known as an electric meter, a fire meter and a kilowatt hour meter, and refers to an instrument for measuring various electric quantities, the single-phase electronic multi-rate electric energy meter is a novel electric energy meter, compared with the traditional electric energy meter, the single-phase electronic multi-rate electric energy meter realizes the time-sharing charging of the electric quantity of resident users, and meets the increasing market demand, the existing single-phase electronic multi-rate electric energy meter mostly adopts a screw fixing mode to directly fix a meter body on a mounting surface, a wall body can be damaged when the electric energy meter is mounted, the electric energy meter needs to be dismounted when being overhauled, the existing electric energy meter mounting structure with the meter body directly fixed by screws can also damage the wall body and even influence the secondary mounting, and is inconvenient, the existing single-phase electronic multi-rate electric energy meter is too simple in structure, generally is provided with a box body, a box door, carry out the protection to single-phase electronic type many rates electric energy meter, often can be opened by some users privately, carry out illegal action, caused economic loss for the electric power company, disturbed normal power supply order, caused the hidden danger that causes to resident's power consumption safety, leakproofness between chamber door and the box is not good in addition, outside dust and moisture can get into in the box through the gap between chamber door and the box, lead to setting up the life of the electronic components in the box to shorten, need to make the improvement from this.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an electronic type three-phase four-wire multi-rate electric energy meter that easy dismounting, security are high and sealed effectual.

The technical scheme of the utility model is realized like this: the utility model provides a many rates of electronic type three-phase four-wire electric energy meter, is equipped with the open-ended box including one side, through hinge movable mounting at the chamber door of box opening part, set up the lock on the chamber door, the box outside is provided with the quick installation component that is used for quick assembly disassembly and fixed box, its characterized in that: quick installation component includes mounting panel, the fixed mounting of vertical setting in mounting panel bottom and the layer board that the level set up, it is provided with the mounting hole to run through around four edges all on the mounting panel, mounting panel one side is provided with a plurality of dovetails that set up along longitudinal extension interval each other, all is provided with the slider along longitudinal sliding connection in a plurality of dovetails, the lateral wall fixed connection of chamber door is kept away from with the box to the one end that the dovetail was kept away from to the slider, the bottom outer wall and the layer board top butt of box, be provided with the warning subassembly that is used for sending out the police dispatch newspaper when the chamber door is opened on the box, be provided with the mounting groove that sets up along edge extending direction on the edge of box opening part, install hollow seal in this mounting groove, stretch out back and chamber.

By adopting the technical scheme, in daily use, the mounting plate is fixedly arranged on a wall by using screws through the mounting holes arranged on the mounting plate, the sliding block arranged on the outer side wall of the box body is inserted into the dovetail groove, so that the box body slides towards the direction close to the supporting plate along the extending direction of the dovetail groove by the sliding block until the outer wall of the bottom of the box body is abutted against the top of the supporting plate, the box body is fixed by the sliding block arranged on the outer side wall of the box body and connected with the dovetail groove along the longitudinal sliding direction and the supporting plate fixedly arranged at the bottom of the mounting plate, the mounting process of the box body is completed, when the box body needs to be dismounted, the box body only needs to be moved towards the direction far away from the supporting plate until the sliding block arranged on the outer side wall of the box body slides out from the dovetail groove, the box body can be dismounted, when a person opens the door, play the fright effect to the people who opens the chamber door, when the chamber door is closed, the chamber door inside wall and the one side butt of installing the hollow seal strip in the mounting groove, and extrude hollow seal strip, lead to one side that hollow seal strip kept away from the mounting groove to take place to warp, make the hollow seal strip keep away from one side of mounting groove and the contact between the chamber door inside wall inseparabler, can improve the leakproofness between chamber door and the box opening part through the hollow seal strip that sets up in the mounting groove, avoid getting into in the box because of the opening part that dust or moisture pass through chamber door and box, and the phenomenon that leads to setting up the life shortening of electronic components in the box takes place, compared with the prior art, the utility model provides high practicality, security and life of product.

The utility model discloses further set up to: the warning subassembly includes that vertical setting is close to the push pedal that chamber door one end and along horizontal extension was kept away from to fixed plate, fixed mounting in chamber door inside wall bottom at bottom half inner wall spring, fixed connection in the spring, the push pedal sets up at the fixed plate inboardly, fixed mounting has the button on the lateral wall of spring one end is kept away from towards the push pedal in the fixed plate top, install the siren on the box top outer wall, the button is connected with the siren electricity.

By adopting the technical scheme, in daily use, when the box door is opened, the box door rotates around the hinge, the spring fixedly arranged at the bottom of the inner side wall of the box door drives the push plate to rotate, one end of the push plate, far away from the spring, is in contact with one end of the button, far away from the fixed plate, and the internal circuit of the button is closed, so that the alarm arranged at the top of the box body is electrified and gives out audible and visual warning to a person who is opening the box door to warn the person who is opening the box door, and by adopting the mode, the phenomenon that the electricity company is damaged due to illegal operation caused by the fact that people open the box door privately is avoided, the normal power supply order is disturbed, the hidden danger is caused to the electricity safety of residents is avoided, the push plate is arranged on the box door by using the spring, one side of the push plate is abutted to the button in the, keep the push pedal to button and button contact in, make the chamber door continue to open, compare with prior art, the utility model provides the high security of product.

The utility model discloses further set up to: and the bottom of the box body is provided with a fixing component for fixing the box body above the supporting plate.

Through adopting above-mentioned technical scheme, in daily use, the fixed subassembly that sets up in bottom half can be with box fixed mounting in the layer board top, prevents that the irrelevant personnel who does not possess the lock key from taking off the box from the layer board top at will, and leads to the box to take place to damage or to the phenomenon emergence that the irrelevant personnel caused the potential safety hazard.

The utility model discloses further set up to: the fixing component comprises a limiting groove which is vertically arranged at the bottom of the box body in a penetrating mode, and a fixing column which is vertically arranged in the limiting groove and in clearance fit with the limiting groove, limiting holes are formed in the left side and the right side of the top of the fixing column in a penetrating mode, a limiting pin is inserted into the limiting holes, the length of the limiting pin is larger than the widest position of the cross section of the limiting groove, and one end, far away from the limiting holes, of the fixing column penetrates through the limiting groove and then is fixedly connected with the top of the.

Through adopting above-mentioned technical scheme, in daily use, when the layer board top was arranged in to bottom half, the one end that the layer board was kept away from to the fixed column passed the spacing groove and inserted and establish in the box, people insert the spacer pin that length is greater than the widest department of spacing groove cross section and establish to set up in the spacing hole at fixed capital portion, make the spacer pin level set up in the spacing groove top, people close the chamber door again and die the chamber door lock through the lock, when the box removed towards the direction of keeping away from the layer board, insert the periphery and the bottom half inner wall butt of the spacer pin of establishing in the spacing hole, make the box unable continuation remove towards the direction of keeping away from the layer board, through such a mode, prevent that the irrelevant personnel who does not possess the lock key from taking off the box from the layer board top at will, and lead to the box to take place to damage.

The utility model discloses further set up to: and a drying bag is arranged on the inner wall of the bottom of the box body.

Through adopting above-mentioned technical scheme, in daily use, the dry package that sets up on the bottom half inner wall can adsorb the moisture in the box, and the moisture in the box that makes the inside airtight space that forms of back chamber door close reduces, and through such mode, the influence that makes the electronic components in the box receive the moisture reduces, prolongs the life of the electronic components who sets up in the box.

Drawings

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

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.

Fig. 3 is a schematic cross-sectional view taken along the direction B-B in fig. 2.

The labels in the figures are:

1-box body, 2-hinge, 3-box door, 4-mounting plate, 5-supporting plate, 6-mounting hole, 7-dovetail groove, 8-slide block, 9-mounting groove, 10-hollow sealing strip, 11-fixing plate, 12-spring, 13-push plate, 14-button, 15-alarm, 16-fixing column, 17-limiting hole, 18-limiting pin, 19-drying bag and 20-limiting groove.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model discloses an electronic type three-phase four-wire multi-rate electric energy meter, be equipped with open-ended box 1, through 2 swing joint of hinge 3 at the chamber door of 1 opening part of box, set up the lock on chamber door 3 including one side, the 1 outside of box is provided with the quick installation component that is used for quick assembly disassembly and fixed box 1 the utility model discloses in the embodiment: the quick mounting assembly comprises a vertically arranged mounting plate 4 and a horizontally arranged supporting plate 5 fixedly arranged at the bottom of the mounting plate 4, four corners of the mounting plate 4 are provided with mounting holes 6 which are penetrated in the front and back direction, one side of the mounting plate 4 is provided with a plurality of dovetail grooves 7 which are arranged at intervals along the longitudinal extension, a plurality of sliding blocks 8 which are connected in a sliding way along the longitudinal direction are arranged in the dovetail grooves 7, one end of the sliding block 8 far away from the dovetail groove 7 is fixedly connected with the outer side wall of the box body 1 far away from the box door 3, the outer wall of the bottom of the box body 1 is abutted against the top of the supporting plate 5, a warning component for giving an alarm when the box door 3 is opened is arranged on the box body 1, the edge of the opening of the box body 1 is provided with an installation groove 9 arranged along the extending direction of the edge, the installation groove 9 is internally provided with a hollow sealing strip 10, and one side of the hollow sealing strip 10 extends out of the installation groove 9 and then is abutted against the side wall of the box door 3.

By adopting the technical scheme, in daily use, the mounting plate 4 is fixedly mounted on a wall by using screws through the mounting holes 6 arranged on the mounting plate 4, the slide block 8 arranged on the outer side wall of the box body 1 is inserted into the dovetail groove 7, so that the box body 1 slides towards the direction close to the supporting plate 5 along the extending direction of the dovetail groove 7 through the slide block 8 until the outer wall of the bottom of the box body 1 is abutted against the bottom of the supporting plate 5, the box body 1 is fixed through the slide block 8 which is arranged on the outer side wall of the box body 1 and is longitudinally connected with the dovetail groove 7 and the supporting plate 5 fixedly mounted at the bottom of the mounting plate 4, the mounting process of the box body 1 is completed, when the box body 1 needs to be dismounted, only the box body 1 needs to be moved towards the direction far away from the supporting plate 5 until the slide block 8 arranged on the outer side wall of the box body, when a person opens the door lock to open the box door 3, the police assembly arranged on the box body 1 can warn the person opening the box door 3, so as to frighten the person opening the box door 3, when the box door 3 is closed, the inner side wall of the box door 3 is abutted against one side of the hollow sealing strip 10 arranged in the mounting groove 9 and extrudes the hollow sealing strip 10, so that one side of the hollow sealing strip 10 far away from the mounting groove 9 is deformed, the contact between one side of the hollow sealing strip 10 far away from the mounting groove 9 and the inner side wall of the box door 3 is tighter, the sealing performance between the box door 3 and the opening of the box body 1 can be improved through the hollow sealing strip 10 arranged in the mounting groove 9, and the phenomenon that the service life of an electronic component arranged in the box body 1 is shortened due to the fact that dust or moisture enters the box body 1 through the openings of the box door 3 and the box body, the utility model provides high practicality, security and the life of product.

In the embodiment of the present invention: the warning subassembly includes that vertical setting is close to 3 one side of chamber door fixed plate 11, the spring 12 of fixed mounting in 3 inside wall bottoms of chamber door at 1 bottom inner wall of box, fixed connection keeps away from 3 one end of chamber door and along the push pedal 13 of horizontal extension at spring 12, push pedal 13 sets up at 11 inboards of fixed plate, fixed mounting has button 14 on the lateral wall of spring 12 one end is kept away from towards push pedal 13 at 11 tops of fixed plate, install siren 15 on the outer wall of 1 top of box, button 14 is connected with siren 15 electricity.

By adopting the technical scheme, in daily use, when the box door 3 is opened, the box door rotates around the hinge 2, the spring 12 fixedly arranged at the bottom of the inner side wall of the box door 3 drives the push plate 13 to rotate, one end of the push plate 13 far away from the spring 12 is in contact with one end of the button 14 far away from the fixed plate 11, and the internal circuit of the button 14 is closed, so that the alarm 15 arranged at the top of the box body 1 is electrified and gives out sound and light alarm to warn the personnel who are opening the box door 3, and by adopting the mode, the economic loss caused to a power company due to illegal operation caused by the private opening of the box door 3 by people is avoided, the normal power supply sequence is disturbed, the phenomenon of hidden trouble caused to the electricity safety of residents is avoided, the push plate 13 is arranged on the box door 3 by using the spring 12, in the process of continuously opening the box door 3, one side of the push plate 13, the spring 12 that sets up between push pedal 13 and chamber door 3 can take place to warp, when keeping push pedal 13 to button 14 and the contact of button 14, makes chamber door 3 can continue to open, compares with prior art, the utility model provides the security of high product.

In the embodiment of the present invention: the bottom of the box body 1 is provided with a fixing component for fixing the box body above the supporting plate 5.

Through adopting above-mentioned technical scheme, in daily use, the fixed subassembly that sets up in box 1 bottom can be with box 1 fixed mounting in layer board 5 top, prevents that the irrelevant personnel who does not possess the lock key from taking off box 1 from layer board 5 top at will, and leads to box 1 to take place to damage or to the phenomenon emergence that the irrelevant personnel caused the potential safety hazard.

In the embodiment of the present invention: the fixing component comprises a limiting groove 20 vertically penetrating the bottom of the box body 1 and a fixing column 16 vertically arranged in the limiting groove 20 and in clearance fit with the limiting groove 20, limiting holes 17 are formed in the left portion and the right portion of the top of the fixing column 16 in a penetrating mode, limiting pins 18 are inserted in the limiting holes 17, the length of each limiting pin 18 is larger than the widest portion of the cross section of the limiting groove 20, and one end, far away from the limiting holes 17, of the fixing column 16 penetrates through the limiting groove 20 and then is fixedly connected with the top of the supporting plate 5.

By adopting the technical scheme, when the bottom of the box body 1 is arranged on the top of the supporting plate 5 in daily use, one end of the fixed column 16 far away from the supporting plate 5 passes through the limiting groove 20 and is inserted into the box body 1, a limiting pin 18 with the length larger than the widest part of the cross section of the limiting groove 20 is inserted into a limiting hole 17 arranged at the top of the fixed column 16, the limit pin 18 is horizontally arranged above the limit groove 20, people close the box door 3 and lock the box door 3 through the door lock, when the box body 1 moves towards the direction far away from the supporting plate 5, the circumferential surface of the limiting pin 18 inserted in the limiting hole 17 is abutted against the inner wall of the bottom of the box body 1, so that the box body 1 can not move towards the direction far away from the supporting plate 5, through the mode, the phenomenon that an irrelevant person who does not have a door lock key randomly takes the box body 1 down from the supporting plate 5 to cause the damage of the box body 1 or cause potential safety hazard to the irrelevant person is prevented.

In the embodiment of the present invention: a drying bag 19 is arranged on the inner wall of the bottom of the box body 1.

Through adopting above-mentioned technical scheme, in daily use, the moisture in the box 1 can be adsorbed to the dry package 19 that sets up on box 1 bottom inner wall, and the moisture in the box 1 that makes inside formation airtight space after chamber door 3 closes reduces, through such mode, makes the electronic components in the box 1 receive the influence of moisture to reduce, prolongs the life of the electronic components who sets up in the box 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a many rates of electronic type three-phase four-wire electric energy meter, is equipped with open-ended box (1) including one side, through hinge (2) movable mounting in box (1) chamber door (3) of opening part, set up the lock on chamber door (3), box (1) outside is provided with the quick installation component that is used for quick assembly disassembly and fixed box (1), its characterized in that: the quick mounting assembly comprises a vertically arranged mounting plate (4) and a horizontally arranged supporting plate (5) fixedly mounted at the bottom of the mounting plate (4), mounting holes (6) are formed in the front and back of four corners of the mounting plate (4) in a penetrating manner, a plurality of dovetail grooves (7) are arranged on one side of the mounting plate (4) at intervals along the longitudinal extension, sliders (8) connected along the longitudinal sliding manner are arranged in the dovetail grooves (7), one end, far away from the dovetail grooves (7), of each slider (8) is fixedly connected with the outer side wall, far away from the box door (3), of the box body (1), the outer wall of the bottom of the box body (1) is abutted to the top of the supporting plate (5), a warning assembly used for giving an alarm when the box door (3) is opened is arranged on the box body (1), and a mounting groove (9) arranged along the edge extension direction is formed in, install hollow seal strip (10) in this mounting groove (9), stretch out back and chamber door (3) lateral wall butt in one side of hollow seal strip (10) from mounting groove (9).

2. The electronic three-phase four-wire multi-rate electric energy meter according to claim 1, wherein: warning subassembly includes that vertical setting is close to fixed plate (11) of chamber door (3) one side at box (1) bottom inner wall, spring (12), the fixed connection of chamber door (3) inside wall bottom keep away from chamber door (3) one end and along horizontal extension push pedal (13) at spring (12), push pedal (13) set up at fixed plate (11) inboardly, fixed plate (11) top has button (14) towards fixed mounting on push pedal (13) keep away from the lateral wall of spring (12) one end, install siren (15) on box (1) top outer wall, button (14) are connected with siren (15) electricity.

3. The electronic three-phase four-wire multi-rate electric energy meter according to claim 2, wherein: the bottom of the box body (1) is provided with a fixing component for fixing the box body above the supporting plate (5).

4. The electronic three-phase four-wire multi-rate electric energy meter according to claim 3, wherein: the fixing component comprises a limiting groove (20) which is vertically arranged at the bottom of the box body (1) in a penetrating mode, and a fixing column (16) which is vertically arranged in the limiting groove (20) and is in clearance fit with the limiting groove (20), limiting holes (17) are arranged in the left portion and the right portion of the top of the fixing column (16) in a penetrating mode, limiting pins (18) are inserted in the limiting holes (17), the length of the limiting pins (18) is larger than the widest portion of the cross section of the limiting groove (20), and one end, far away from the limiting holes (17), of the fixing column (16) penetrates through the limiting groove (20) and then is fixedly connected with the top of the supporting plate (5.

5. The electronic three-phase four-wire multi-rate electric energy meter according to claim 4, wherein: and a drying bag (19) is arranged on the inner wall of the bottom of the box body (1).