CN213181952U

CN213181952U - Power monitoring device for electric energy meter

Info

Publication number: CN213181952U
Application number: CN202021571550.6U
Authority: CN
Inventors: 王新磊; 李志涛; 刘国宽
Original assignee: Tianjin Tianchuanyingke Technology Development Co ltd
Current assignee: Tianjin Tianchuanyingke Technology Development Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-11
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a power monitoring devices for electric energy meter belongs to electric energy meter technical field. The power supply monitoring device for the electric energy meter comprises a power supply monitoring assembly, a connecting box assembly and a connecting wire. When power monitoring module body needs to be dismantled, the lateral wall of connecting box is broken off with the fingers and thumb to operating personnel, the connecting box lateral wall produces elastic deformation, first fixture block leaves the joint board gradually, the state that compresses tightly of first fixture block and joint board is relieved, upset clamp plate spare, make clamp plate spare leave pin and connecting wire, the state that clamp plate spare compresses tightly pin and connecting wire is relieved, the connecting box is dismantled, and then can pull down power monitoring module body, change or maintain power monitoring module body after, install power monitoring module body, the installation order is opposite with the dismantlement order, and then accomplish the change and the maintenance of power monitoring module body, change and maintenance process are simple, the circuit board of not fragile connection, and then the problem that the current power monitoring module of effectual improvement is not convenient for to change.

Description

Power monitoring device for electric energy meter

Technical Field

The utility model relates to an electric energy meter field particularly, relates to a power monitoring devices for electric energy meter.

Background

The electric energy meter is the terminal of electric wire netting, the ammeter is except possessing the measurement function of traditional electric energy meter basic power consumption, still should adapt to smart power grids's requirement, the voltage and the electric current of real-time monitoring power etc, and then detect power state, be provided with the information collection and the detection that power monitoring module carries out voltage and electric current in the electric energy meter, at present, the power monitoring module pin of electric energy meter passes through soldering fixed connection inside the electric energy meter, when more trading power monitoring module, need use the electric iron to melt the soldering and demolish power monitoring module, the dismantlement process is complicated, and demolish the circuit board that the in-process damaged the connection easily, be not convenient for power monitoring module's maintenance and change.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above insufficiency, the utility model provides a power monitoring device for electric energy meter aims at improving the problem that current power monitoring module is not convenient for change.

The utility model discloses a realize like this:

a power monitoring device for an electric energy meter comprises a power monitoring assembly, a connecting box assembly and a connecting wire.

The power supply monitoring assembly comprises a power supply monitoring module body and a pin, the pin is electrically connected with the power supply monitoring module body, the connecting box assembly comprises a connecting box, an elastic pad, a conductive plate, a pressure plate piece and a clamping plate, the elastic pad is fixedly connected with the bottom end in the connecting box, the conductive plate is fixedly connected to the upper side of the elastic cushion, one end of the pressure plate piece is rotatably connected to the outer wall of the upper end of one side of the connecting box, the clamping and connecting plate is fixedly connected with the other end of the pressure plate piece, the inner wall of the upper end of the connecting box close to one side of the clamping and connecting plate is uniformly provided with a first clamping block, the first clamping block can block the lower end of the clamping plate, the pressing plate piece can tightly press the pins at one end of the current-conducting plate, the clamp plate piece can compress tightly the sinle silk of connecting wire in the current-conducting plate is kept away from pin one end.

The utility model discloses an in an embodiment, power monitoring module body bottom outer wall fixedly connected with mounting panel.

In an embodiment of the present invention, the connection box includes a box body and a baffle, the baffle is respectively fixedly connected to the two sides of the two ends of the box body, the baffle with a gap remains between the side walls of the box body, the pin with the connecting wire passes through two of the two ends between the baffles, the baffle can block the elastic pad with the conductive plate.

In an embodiment of the present invention, the elastic pad is an elastic rubber pad.

The utility model discloses an in one embodiment, the clamp plate spare includes clamp plate and briquetting, briquetting fixed connection in clamp plate one side, the briquetting can compress tightly the pin with the connecting wire.

In an embodiment of the present invention, the pressing block is kept away from a first clamping groove is formed on one side of the pressing plate, the current conducting plate comprises a plate body and a second clamping groove is formed on one side of the elastic pad, and the pin and the connecting wire are located between the first clamping groove and the second clamping groove.

In an embodiment of the present invention, the pressing plate is kept away from one side of the pressing block, and a weight reduction groove is formed.

The utility model discloses an in one embodiment, the joint board include connecting plate and fixed connection in the second fixture block of connecting plate downside, first fixture block can block the second fixture block, the second fixture block with first fixture block all sets up to the slope and corresponds the setting.

The utility model discloses an in one embodiment, the clamp plate spare is close to the first handheld portion of joint board one end fixedly connected with, the connecting box is close to the handheld portion of first fixture block one side outer wall fixedly connected with second.

The utility model discloses an in one embodiment, first handheld portion include handheld board and set up in the antislip strip of handheld board one side, first handheld portion with the same and the corresponding setting of antislip strip of second handheld portion structure.

The utility model has the advantages that: the utility model discloses a power monitoring device for electric energy meter that the design obtained on, when needs dismantle power monitoring module body, operating personnel breaks the lateral wall of connecting box off with the fingers and thumb, the connecting box lateral wall produces elastic deformation, first fixture block leaves the joint board gradually, the state that compresses tightly of first fixture block and joint board is relieved, the upset clamp plate spare, make clamp plate spare leave pin and connecting wire, the state that clamp plate spare compresses tightly pin and connecting wire is relieved, pull down the connecting box, and then can pull down power monitoring module body, change or maintain power monitoring module body after, install power monitoring module body, the installation order is opposite with the dismantlement order, and then accomplish the change and the maintenance of power monitoring module body, change and maintenance process are simple, not fragile circuit board of connecting, and then the problem that the current power monitoring module of effectual improvement is not convenient for changing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a power supply monitoring device for an electric energy meter according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a power supply monitoring assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a connection box assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a connection box according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a platen member according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a conductive plate according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a clamping plate according to an embodiment of the present invention;

fig. 8 is a schematic structural view of the first handheld portion and the second handheld portion according to the embodiment of the present invention.

In the figure: 100-a power supply monitoring component; 110-power monitoring module body; 120-pin; 130-a mounting plate; 200-a connection box assembly; 210-a junction box; 211-box body; 212-a baffle; 220-an elastic pad; 230-a conductive plate; 231-a plate body; 232-a second card slot; 240-platen member; 241-a pressing plate; 242-briquetting; 243-first card slot; 244-lightening slots; 250-a first fixture block; 260-a clamping plate; 261-a connecting plate; 262-a second cartridge; 270-a first hand-held portion; 271-a handheld board; 272-cleats; 280-a second hand-held portion; 300-connecting line.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a power monitoring device for an electric energy meter, including a power monitoring assembly 100, a connection box assembly 200 and a connection line 300, wherein the power monitoring assembly 100 is used for monitoring the voltage and current of a power source in real time, the connection box assembly 200 is used for connecting the power monitoring assembly 100 and the connection line 300, and the connection line 300 is used for electrically connecting to the electric energy meter.

Referring to fig. 2, the power monitoring assembly 100 includes a power monitoring module body 110 and pins 120, the pins 120 are electrically connected to the power monitoring module body 110, which is known in the art, and details of the connection are omitted here, the outer wall of the bottom end of the power monitoring module body 110 is fixedly connected to a mounting plate 130, the mounting plate 130 and the power monitoring module body 110 are an integral structure, and the mounting plate 130 is connected to the inside of the electric energy meter through screws.

Referring to fig. 3, the connection box assembly 200 includes a connection box 210, an elastic pad 220, a conductive plate 230, a pressing plate 240 and a clamping plate 260, the connection box 210, the pressing plate 240 and the clamping plate 260 are all made of insulating materials, the elastic pad 220 is fixedly connected to the bottom end inside the connection box 210, wherein the elastic pad 220 is fixedly connected to the connection box 210 by adhesive, the conductive plate 230 is fixedly connected to the upper side of the elastic pad 220, when the connection box is specifically set, the conductive plate 230 is placed on the upper side of the elastic pad 220 and is pressed and fixed to the upper side of the elastic pad 220 by the pressing plate 240, one end of the pressing plate 240 is rotatably connected to the upper end outer wall of one side of the connection box 210, in this embodiment, one end of the pressing plate 240 is rotatably connected to the upper end outer wall of one side of the connection box 210 by a plastic connection portion, the pressing plate 240 and the connection box 210 are integrally formed by, when the connection box 210 is disposed, the inner wall of the upper end of the connection box 210 near one side of the clamping plate 260 is uniformly provided with the first fixture blocks 250, the first fixture blocks 250 can block the lower end of the clamping plate 260, when the connection box 210 is disposed specifically, the side wall of the connection box 210 connected with the first fixture blocks 250 can elastically deform to enable the first fixture blocks 250 to leave the lower end of the clamping plate 260, the pressing plate 240 can press the pins 120 against one end of the conductive plate 230, the pressing plate 240 can press the cores of the connection wires 300 against one end of the conductive plate 230 away from the pins 120, the end of the connection wires 300 away from the conductive plate 230 is electrically connected to the electric energy meter, the specific connection mode of the connection wires 300 and the electric energy meter is known to those skilled in the art, and the connection mode is not described in detail herein, the elastic pads 220 are disposed as elastic rubber pads, in the process that the connection wires 300 press the conductive plate 230, the elastic deformation of the, the connection line 300 and the pin 120 are electrically connected through the conductive plate 230.

Referring to fig. 4, the connection box 210 includes a box body 211 and a baffle 212, the baffle 212 is respectively and fixedly connected to two sides of two ends of the box body 211, the baffle 212 and the box body 211 are integrally formed by injection molding, a gap remains between the baffle 212 and a sidewall of the box body 211, which facilitates elastic deformation of the sidewall of the box body 211, and further facilitates separation of the snap plate 260 and the first snap block 250, fixation of the snap plate 260 and the first snap block 250 is released, the pins 120 and the connection wires 300 pass between the two baffle 212 at two ends, the baffle 212 can block the elastic pads 220 and the conductive plates 230, and the situation that the elastic pads 220 and the conductive plates 230 slide out of the box body 211 is reduced.

Referring to fig. 5, the pressing plate 240 includes a pressing plate 241 and a pressing block 242, the pressing block 242 is fixedly connected to one side of the pressing plate 241, the pressing block 242 and the pressing plate 241 are of an integrated structure, the pressing block 242 can press the pins 120 and the connecting wires 300, and a weight-reducing groove 244 is formed on one side of the pressing plate 241 away from the pressing block 242.

Referring to fig. 6, the pressing block 242 is provided with a first engaging groove 243 on a side away from the pressing plate 241, the conductive plate 230 includes a plate 231 and a second engaging groove 232 on a side away from the elastic pad 220 of the plate 231, the pins 120 and the connecting wires 300 are located between the first engaging groove 243 and the second engaging groove 232, so as to position and fix the pins 120 and the connecting wires 300, and meanwhile, the contact area between the pins 120 and the connecting wires 300 and the conductive plate 230 is increased, and the condition of poor contact is reduced.

Referring to fig. 7, the engaging plate 260 includes a connecting plate 261 and a second engaging block 262 fixedly connected to a lower side of the connecting plate 261, the second engaging block 262 and the connecting plate 261 are of an integrated structure, the first engaging block 250 can block the second engaging block 262, and the second engaging block 262 and the first engaging block 250 are both provided with slope surfaces and are correspondingly provided, so that the second engaging block 262 can conveniently pass through the first engaging block 250.

Referring to fig. 8, a first hand-held portion 270 is fixedly connected to one end of the pressing plate 240 close to the clamping plate 260, the first hand-held portion 270 and the pressing plate 240 are of an integrated structure, a second hand-held portion 280 is fixedly connected to an outer wall of the connecting box 210 close to one side of the first clamping block 250, the second hand-held portion 280 and the connecting box 210 are of an integrated structure, the first hand-held portion 270 includes a hand-held plate 271 and a non-slip strip 272 disposed on one side of the hand-held plate 271, the non-slip strip 272 and the hand-held plate 271 are of an integrated structure, the first hand-held portion 270 and the second hand-held portion 280 are of the same structure and the non-slip strip 272 is correspondingly disposed, when the power monitoring module body 110 needs to be disassembled, an operator moves the first hand-held portion 270 and the second hand-held portion 280 up and down, the side wall of the box body 211 is elastically deformed, the first clamping block 250 gradually leaves the second clamping block 262, the compression state of the first, the pressing block 242 releases the state of pressing the pins 120 and the connecting line 300, the connecting box 210 is detached, the mounting plate 130 and the connecting screws of the electric energy meter are detached, the power monitoring module body 110 can be detached, after the power monitoring module body 110 is replaced or maintained, the mounting plate 130 on the power monitoring module body 110 is connected to the electric energy meter through the screws, the pins 120 and the connecting line 300 are placed on the conductive plate 230, the pressing plate 241 is pressed down, the second clamping block 262 penetrates through the first clamping block 250, under the elastic action of the elastic pad 220, the second clamping block 262 and the first clamping block 250 are pressed mutually, the connecting line 300 and the pins 120 are fixed between the conductive plate 230 and the pressing block 242 through friction force, the connecting line 300 and the pins 120 are electrically connected through the conductive plate 230, the purpose of installing the power monitoring module body 110 is achieved, the replacement and maintenance of the power monitoring module body 110 are, not fragile connected circuit board, and then the current power monitoring module of effectual improvement is not convenient for the problem of changing.

Specifically, the working principle of the power supply monitoring device for the electric energy meter is as follows: when the power monitoring module body 110 needs to be disassembled, an operator pulls the first hand-held portion 270 and the second hand-held portion 280 up and down, the side wall of the box body 211 is elastically deformed, the first clamping block 250 gradually leaves the second clamping block 262, the compression state of the first clamping block 250 and the second clamping block 262 is released, the pressing plate 241 is turned over, the pressing block 242 leaves the pins 120 and the connecting line 300, the state that the pressing block 242 compresses the pins 120 and the connecting line 300 is released, the connection box 210 is disassembled, the mounting plate 130 and the connecting screw of the electric energy meter are disassembled, the power monitoring module body 110 is disassembled, after the power monitoring module body 110 is replaced or repaired, the mounting plate 130 on the power monitoring module body 110 is connected to the electric energy meter through the screw, the pins 120 and the connecting line 300 are placed on the conductive plate 230, the pressing plate 241 is pressed down, the second clamping block 262 penetrates through the first clamping block 250, and the second clamping block 262 and the first clamping block 250 are, connecting wire 300 and pin 120 are fixed in between current-conducting plate 230 and briquetting 242 through frictional force, connecting wire 300 and pin 120 pass through current-conducting plate 230 electric connection, reach installation power monitoring module body 110 purpose, accomplish the change and the maintenance of power monitoring module body 110, the process is simple, change and the maintenance in-process, the circuit board of not fragile connection, and then the problem that the current power monitoring module of effectual improvement is not convenient for to change.

It should be noted that the specific model specification of the power monitoring module body 110 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed and redundant operations are not needed.

The power supply of the power monitoring module body 110 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A power supply monitoring device for an electric energy meter is characterized by comprising

The power monitoring assembly (100), the power monitoring assembly (100) comprises a power monitoring module body (110) and a pin (120), and the pin (120) is electrically connected to the power monitoring module body (110);

the connecting box assembly (200), the connecting box assembly (200) comprises a connecting box (210), an elastic pad (220), a conductive plate (230), a pressure plate assembly (240) and a clamping plate (260), the elastic pad (220) is fixedly connected with the bottom end in the connecting box (210), the conductive plate (230) is fixedly connected with the upper side of the elastic pad (220), one end of the pressure plate component (240) is rotatably connected with the outer wall of the upper end of one side of the connecting box (210), the clamping plate (260) is fixedly connected to the other end of the pressure plate component (240), the inner wall of the upper end of the connecting box (210) close to one side of the clamping plate (260) is uniformly provided with a first clamping block (250), the first clamping block (250) can block the lower end of the clamping plate (260), and the pressing plate component (240) can press the pins (120) to one end of the conductive plate (230);

the connecting wire (300), the clamp plate piece (240) can compress the core of the connecting wire (300) to one end of the conductive plate (230) far away from the pin (120).

2. The power monitoring device for the electric energy meter as claimed in claim 1, wherein a mounting plate (130) is fixedly connected to the outer wall of the bottom end of the power monitoring module body (110).

3. The power monitoring device for the electric energy meter as claimed in claim 1, wherein the connection box (210) comprises a box body (211) and a baffle plate (212), the baffle plate (212) is fixedly connected to two sides of two ends of the box body (211), a gap is left between the baffle plate (212) and a side wall of the box body (211), the pin (120) and the connection wire (300) pass between the two baffle plates (212) at the two ends, and the baffle plate (212) can block the elastic pad (220) and the conductive plate (230).

4. A power monitoring device for an electric energy meter according to claim 3, characterized in that said elastic pad (220) is provided as an elastic rubber pad.

5. The power monitoring device for the electric energy meter according to claim 1, characterized in that the pressing plate member (240) comprises a pressing plate (241) and a pressing block (242), the pressing block (242) is fixedly connected to one side of the pressing plate (241), and the pressing block (242) can press the pin (120) and the connecting wire (300).

6. The power monitoring device for the electric energy meter as claimed in claim 5, wherein a first slot (243) is opened on a side of the pressing block (242) away from the pressing plate (241), the conductive plate (230) comprises a plate body (231) and a second slot (232) is opened on a side of the plate body (231) away from the elastic pad (220), and the pin (120) and the connecting wire (300) are located between the first slot (243) and the second slot (232).

7. The power monitoring device for the electric energy meter as claimed in claim 5, characterized in that a weight-reducing groove (244) is formed on the side of the pressing plate (241) far away from the pressing block (242).

8. The power monitoring device for the electric energy meter according to claim 1, wherein the engaging plate (260) comprises a connecting plate (261) and a second engaging block (262) fixedly connected to a lower side of the connecting plate (261), the first engaging block (250) can block the second engaging block (262), and the second engaging block (262) and the first engaging block (250) are both provided with a slope surface and are correspondingly provided.

9. The power monitoring device for the electric energy meter as claimed in claim 1, wherein a first holding portion (270) is fixedly connected to one end of the pressing plate member (240) near the clamping plate (260), and a second holding portion (280) is fixedly connected to an outer wall of the connecting box (210) near one side of the first clamping block (250).

10. The power monitoring device for the electric energy meter according to claim 9, characterized in that the first handheld portion (270) comprises a handheld board (271) and a non-slip strip (272) arranged on one side of the handheld board (271), the first handheld portion (270) and the second handheld portion (280) are identical in structure, and the non-slip strip (272) is correspondingly arranged.