CN221124691U - Charged meter replacing device - Google Patents

Abstract

The utility model provides a charged meter replacing device, which comprises an ammeter mounting frame, a rotating component and a plurality of pushing components, wherein the ammeter mounting frame comprises a mounting base and a wiring shell, the plurality of plug connectors are arranged on the wiring shell, the rotating component can rotate relative to the mounting base, the plurality of pushing components comprise a first direction moving component and a second direction moving component, the first direction moving component comprises a T-shaped column body and a reset spring, the T-shaped column body is arranged in the wiring shell along the first direction, one end of the T-shaped column body is abutted with the rotating component, the other end of the T-shaped column body stretches into the plug connectors and is abutted with the second direction moving component positioned in the plug connectors, and the reset spring is sleeved on the outer surface of the T-shaped column body; the first direction moving part can move along the first direction under the driving of the rotating process of the rotating part, and the second direction moving part comprises a first marble, a connecting spring and a second marble, wherein two ends of the connecting spring are respectively abutted against the first marble and the second marble.

Description

Charged meter replacing device

Technical Field

The utility model relates to the technical field of ammeter, in particular to a charged ammeter replacing device.

Background

The electric energy meter, also called an electric meter, is mainly used for measuring electric energy, is widely used in daily life and work, and the existing electric energy meter needs to adopt a 485 wire connection mode in use, and a household wire is connected into the electric energy meter so as to measure and count the electric energy. When the electric energy meter enters a rotation period, the configuration does not meet the requirement or metering accuracy or functional failure occurs, the electric energy meter is replaced. In order to minimize the influence on the power consumption of the user, it is generally required to realize uninterrupted power supply table replacement.

For example, patent CN 218601359U provides a live electricity meter replacing structure, it includes the ammeter mounting bracket, including installation base and wiring casing, a plurality of plug connector, the plug connector sets up on the wiring casing, rotating member is including rotating handle and electric connection piece, rotating handle rotatable setting is on the wiring casing, and a plurality of pushing component, pushing component mobilizable setting is in the wiring casing and with plug connector one-to-one, pushing component one end and rotating handle butt, rotating handle can rotate and have at least drive pushing component internal stay plug connector and take place deformation, with ammeter interference fit's locked position and make pushing component relative plug connector remove, plug connector deformation resume the position, when rotating handle is in resume the position, the electric connection piece with pushing component contacts.

The above-mentioned electrified meter structure that trades has following problem: the first marble, the connecting spring and the second marble are mutually independent structures, the connecting spring is exposed to the outside, and the condition that steel balls or springs are blocked easily occurs.

Disclosure of utility model

In view of the foregoing, it is necessary to provide a device for replacing a meter with electricity, which solves the problem that the cam part of the existing structure for replacing a meter with electricity is easy to cause the locking of steel balls or springs.

The utility model provides a charged meter replacing device, comprising:

The ammeter installation rack comprises an installation base for installing an ammeter and a wiring shell arranged on one side of the installation base,

A plurality of plug connectors which are arranged on the wiring shell,

A rotating member capable of rotating relative to the mounting base,

The plurality of pushing components comprise a first direction moving component and a second direction moving component, the first direction moving component comprises a T-shaped column body and a reset spring, the T-shaped column body is arranged inside the wiring shell along the first direction, one end of the T-shaped column body is abutted with the rotating component, the other end of the T-shaped column body stretches into the plug connector and is abutted with the second direction moving component which is positioned in the plug connector, the reset spring is sleeved on the outer surface of the T-shaped column body, one end of the reset spring is abutted with the end part of the T-shaped column body, and the other end of the reset spring is abutted with the plug connector; the first direction moving part can move along a first direction under the driving of the rotating part in the rotating process, the second direction moving part comprises a first marble, a connecting spring and a second marble, two ends of the connecting spring are respectively abutted to the first marble and the second marble, the second marble is abutted to the first direction moving part, and the second direction moving part can drive the plug connector to deform under the condition that the first direction moving part abuts against the second direction moving part to form interference fit with an ammeter.

Optionally, the rotating member includes a rotating handle and an insert, the insert includes a connecting rod and a contact post, the connecting rod is embedded in the rotating handle, the contact post is fixed on the connecting rod and protrudes relative to the rotating handle to form a conductive contact end, and the rotating handle is rotatably arranged on the wiring housing.

Optionally, the rotation handle includes cam portion, connecting portion and gripping portion, connecting portion one end with cam portion connects, the other end with the gripping portion connects, cam portion with the wiring casing eccentric hinge just cam portion surface with pushing component butt.

Optionally, the cam portion has an end nearer to the hinge and an end farther from the hinge; when one end of the cam part, which is close to the hinge part, is in contact with the pushing part, the rotating handle is in a return position; the rotating handle is in a locking position when the end of the cam part, which is far from the hinge part, is in contact with the pushing component.

Optionally, the plug connector comprises a cylindrical plug part and an embedded part with a cuboid structure; the plug-in part is fixed with one side of the embedded part, an adapting hole is formed in the surface of the embedded part, the plug-in part is formed by encircling a plurality of arc-shaped sheets, and the arc-shaped sheets have elasticity.

Optionally, the inboard of arc piece is equipped with first ladder and the second ladder that has the thickness difference, the thickness of first ladder is less than the thickness of second ladder, first ladder with the second ladder is smooth to be connected, a plurality of the arc piece surrounds and forms the collapsible chamber, the collapsible chamber is including first ladder chamber and the second ladder chamber of mutual intercommunication, first ladder chamber by enclose between the first ladder and close and form, the second ladder chamber by enclose between the second ladder and close and form, push member with first ladder or second ladder slip butt.

Optionally, the first marble is disposed inside the collapsible cavity, and the second direction moving member can move relative to the first marble under the driving of the first direction moving member, so as to drive the arc-shaped piece to deform under pressure.

Optionally, a prompt piece is embedded on the rotating handle, and the prompt piece is electrically connected with two ends of the embedded piece.

Optionally, the suggestion piece includes LED display piece and upper cover plate, set up on the rotation handle and inlay and establish the groove, inlay establish tank bottom portion be equipped with the electrode slice that the both ends electricity of embedding piece is connected, the LED display piece inlay establish inslot and with the electrode slice electricity is connected, the upper cover plate cover be in on the LED display piece and with inlay establish inslot wall joint, the light trap has been seted up on the upper cover plate.

Optionally, the ammeter mounting bracket further comprises a cover plate, the cover plate is clamped on the upper surface of the wiring shell, and the cover plate is used for preventing electricity theft.

The beneficial effects of the utility model are as follows:

The utility model provides a charged meter replacing device, wherein a second direction moving part comprises a first marble, a connecting spring and a second marble, the second marble is arranged in a guide groove, two ends of the connecting spring are connected with the inner wall of the first marble and the second marble, the second marble part protrudes relative to the first marble, the guide groove can protect the connecting spring and guide the deformation direction of the connecting spring, and the guide groove can guide the movement direction of the second marble, so that the condition that steel balls or springs are blocked is effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a charged meter-changing device according to the present utility model;

FIG. 2 is a schematic view of the structure of the charged meter replacing device of FIG. 1 at another angle;

FIG. 3 is a schematic cross-sectional view of the push member and plug of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the plug portion of FIG. 3;

FIG. 5 is a schematic top view of the rotating member of FIG. 2;

FIG. 6 is a schematic view of the insert of FIG. 5;

FIG. 7 is a schematic view of the rotary member of FIG. 1 at another angle;

FIG. 8 is a schematic view of the rotary part removal indicator of FIG. 7;

FIG. 9 is a schematic cross-sectional view of the rotating member of FIG. 1;

Wherein: the electric meter comprises a 1-electric meter mounting rack, a 11-mounting base, a 12-wiring shell, a 121-wire inlet, a 122-wire outlet, a 13-cover plate, a 2-plug connector, a 21-plug connector, a 211-arc piece, a 211 a-first step, a 211 b-second step, a 212-expansion cavity, a 212 a-first step, a 212 b-second step, a 22-embedded part, a 221-adapting hole, a 3-pushing part, a 31-first direction moving part, a 311-T-shaped column, a 312-return spring, a 32-second direction moving part, a 321-first marble, a 322-connecting spring, a 323-second marble, a 4-rotating part, a 41-rotating handle, a 411-cam part, a 412-connecting part, a 413-holding part, a 414-embedded groove, a 415-electrode piece, a 42-embedded part, a 421-connecting rod, a 422-column, a 423-conductive contact terminal, a 43-prompting part, a 431-LED display part, a 432-upper cover plate and a 432a hole.

Detailed Description

The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1-6, an embodiment of the present utility model provides a charged meter replacing device, which includes: the electric meter installing frame 1, a plurality of plug connectors 2, a plurality of pushing components 3, rotating parts 4, the electric meter installing frame 1 is including the installation base 11 that is used for installing the electric meter and set up in the wiring casing 12 of installation base 11 one side, a plurality of plug connectors 2 are fixed on the wiring casing 12, every two adjacent plug connectors 2 form the input and the output of first looks circuit on the ammeter, rotating parts 4 can be relative install base 11 rotation, pushing components 3 includes first direction moving part 31 and second direction moving part 32, first direction moving part 31 sets up along first direction in inside the wiring casing 12, first direction moving part 31 one end with the butt of rotation handle 41 can be in rotation handle 41 drives down along first direction removal, the first direction moving part 31 other end stretches into in the embedded portion 22, with second direction moving part 32 one end butt, second direction moving part 32 includes first marble 321, connecting spring 321 and second marble 321, second direction moving part 321, 321 and second marble 321, second direction moving part 321, first direction moving part 323, second marble 321, the first direction moving part 323, the first direction moving part 32, the first direction moving part is seted up the first marble 321, the first direction moving part, the second marble 321, the first direction moving part is formed with the first direction of marble 321, the first elastic bead 321, the first direction is opened and the first elastic bead 321, the connecting with the first direction of the first elastic bead 321a, the first direction moving part.

In the present utility model, the second direction moving member 32 includes a first ball 321, a connecting spring 322, and a second ball 323, the second ball 323 is disposed in the guiding groove 321a, two ends of the connecting spring 322 are connected to the inner wall of the first ball 321 and the second ball 323, the second ball 323 partially protrudes from the first ball 321, the guiding groove 321a can protect the connecting spring 322 and guide the deformation direction of the connecting spring 322, and the guiding groove 321a can guide the movement of the second ball 323 to be put down, thereby effectively reducing the seizing of steel balls or springs.

The embedded part 42 comprises a connecting rod 421 and a contact post 422, the connecting rod 421 is embedded in the rotating handle 41, the contact post 422 is fixed on the connecting rod 421 and protrudes relative to the rotating handle 41, the connecting rod 421 can enhance the strength of the rotating handle 41 and prolong the service life of the rotating handle 41 when conducting electricity, and the cost can be effectively reduced because only the embedded part 42 is made of metal.

Specifically, the interior of the junction housing 12 is hollow; the ammeter can fixed mounting be in on the installation base 11, the plug connector 2 one end is embedded to get into in the wiring casing 12 just the other end of plug connector 2 extends along the one side of installation ammeter wiring casing 12, the ammeter with plug connector 2 forms the grafting assembly, in this embodiment, plug connector 2 adopts electrically conductive material to make.

Further, the junction housing 12 is provided with a wire inlet 121 and a wire outlet 122, the wire inlet 121 is used for connecting an outdoor wire into the junction housing 12, and an outdoor wire extends out from the wire outlet 122 on the surface of the junction housing 12.

In this embodiment, the wire inlet 121 is disposed on one side of the wire connection housing 12 attached to the wall body with the wire outlet 122, and when the wires are connected into the wire connection housing 12, the wires need to be attached to the wall body and form corners, so that the purpose of the arrangement is to hide the joints of the wires inside the wire connection housing 12, and thus the situation of stealing electricity can be effectively prevented.

In some possible embodiments, the electricity meter mounting rack 1 further includes a cover 13, and the cover 13 is clamped to the upper surface of the wiring housing 12. The electricity can be stolen only when the cover plate 13 or other parts are damaged, and the cover plate 13 can prevent users from privately wiring, so that unnecessary potential safety hazards are caused, and loss is caused to a power supply department.

Specifically, the plug connector 2 includes a cylindrical plug portion 21 and an embedded portion 22 with a cuboid structure; the plug-in part 21 is fixed with one side of the embedded part 22, and the surface of the embedded part 22 is provided with an adapting hole 221, in the utility model, the plug-in part 2 is embedded into the wiring shell 12 through the embedded part 22, and the adapting hole 221 on the surface of the embedded part of the plug-in part 2 is matched with a wiring hole on the surface of the wiring shell 12, namely, the adapting hole 221 is positioned under the wiring hole and concentric and coaxial.

Further, the plugging portion 21 is formed by surrounding a plurality of arc-shaped pieces 211, the arc-shaped pieces 211 have elasticity, and the arc-shaped pieces 211 deform after being extruded. In this embodiment, the cross section of the plugging portion 21 is cross-shaped, and is formed by encircling four arc-shaped pieces 211, and the structure encircled by the four arc-shaped pieces 211 defines the pushing component 3 more tightly, so that the processing is simpler and the practicability is higher. In a specific implementation process, the cross section of the plugging portion 21 may be a straight shape, a Y shape, a rice shape, or the like, and the shape of the plugging portion 21 may be changed by changing the number of the arc pieces 211.

When the pushing member 3 is in the return position, the insertion portion 21 is tapered and has a taper. Specifically, each of the arc pieces 211 is not disposed parallel to the axis, but one end of the arc piece 211 near the electricity meter is far away from the axis, one end of the arc piece 211 far away from the electricity meter is near the axis, and the arc piece 211 is inclined relative to the axis; when the arc-shaped pieces 211 are surrounded, the insertion portion 21 is tapered and has a taper.

The inner side of the arc-shaped piece 211 is provided with a first step 211a and a second step 211b with thickness differences, the thickness of the first step 211a is smaller than that of the second step 211b, the first step 211a and the second step 211b are in smooth connection, a plurality of arc-shaped pieces 211 are encircled to form a collapsible cavity 212, the collapsible cavity 212 comprises a first step cavity 212a and a second step cavity 212b which are communicated with each other, the first step cavity 212a is formed by encircling the first step 211a, the second step cavity 212b is formed by encircling the second step 211b, the pushing component 3 is in sliding abutting joint with the first step 211a or the second step 211b, and when the pushing component 3 moves from the first step cavity 212a to the second step cavity 212b, the inserting part 21 is opened and is in interference fit with an ammeter. When the pushing member 3 moves from the second stepped cavity 212b to the first stepped cavity 212a, the insertion portion 21 is contracted and restored. The end of the pushing component 3 is spherical or cylindrical, and the circular outer contour can uniformly expand each plug-in part 21, so that the stress of the wiring terminal of the ammeter is more uniform, and the connection between the two parts is more stable and reliable.

Specifically, the pushing member 3 includes a first direction moving member 31 and a second direction moving member 32, the first direction moving member 31 is disposed in the connection housing 12 along a first direction, one end of the first direction moving member 31 is abutted to the rotating handle 41 and can move along the first direction under the driving of the rotating handle 41, the other end of the first direction moving member 31 extends into the embedded portion 22 and abuts against one end of the second direction moving member 32, the second direction moving member 32 is disposed in the plug portion 21 along a second direction, and the second direction moving member 32 can move relative to the plug portion 21 along the second direction under the driving of the first direction moving member 31. When one end of the second direction moving member 32 moves towards the electricity meter direction, one end of the second direction moving member 32 is abutted against the second step cavity 212b, so that the arc-shaped piece 211 of the plugging portion 21 is propped open, the arc-shaped piece 211 forms interference fit with a mounting hole on the electricity meter, and stable fixation is formed between the electricity meter and the wiring housing 12; when the end of the second direction moving member 32 moves along the direction away from the electricity meter, the end of the second direction moving member 32 contacts with the first step cavity 212a, the arc piece 211 deforms and returns, and the arc piece 211 is separated from the contact with the mounting hole on the electricity meter, so that the electricity meter and the wiring housing 12 can be separated.

The first direction and the second direction are not parallel, and the force transmission direction between the first direction moving member 31 and the second direction moving member 32 can be changed. Specifically, the first direction is a vertical direction, and the second direction is a horizontal direction.

In this embodiment, the first direction moving member 31 includes a T-shaped column 311, and a surface of the T-shaped column 311 contacting the second direction moving member 32 is a conical surface.

In order to facilitate the return of the T-shaped column 311, in some possible embodiments, the first direction moving member 31 further includes a return spring 312, where the return spring 312 is sleeved on the outer surface of the T-shaped column 311, one end of the return spring is abutted against the end of the T-shaped column 311, and the other end of the return spring is abutted against the plug 2, and when the rotating component 4 no longer applies pressure to the T-shaped column 311, the return spring 312 drives the T-shaped column 311 to return.

The second direction moving member 32 is used for transmitting the movement of the T-shaped column 311 and expanding the insertion portion 21. Therefore, the second direction moving member 32 is only required to meet the above purpose, and the specific structure thereof is not limited. In some possible embodiments, the second direction moving member 32 is a connecting rod, two ends of the connecting rod are hemispherical, one end of the connecting rod is abutted against the first direction moving member 31, and the other end of the connecting rod extends into the collapsible cavity 212.

In this embodiment, the second direction moving member 32 includes a first marble 321, a connecting spring 322, and a second marble 323, where the first marble 321, the connecting spring 322, and the second marble 323 are sequentially disposed along a direction toward the electric meter, two ends of the connecting spring 322 respectively abut against the first marble 321 and the second marble 323, and the second marble 323 abuts against the first direction moving member 31. When the first direction moving member 31 moves along the first direction, the second marble 323 is pressed against the first marble 321, the connecting spring 322 is compressed and drives the first marble 321 to move toward the electricity meter, the end of the first marble 321 enters the second step cavity 212b, the arc-shaped piece 211 is spread to form interference fit with the mounting hole on the electricity meter, so that stable fixation is formed between the electricity meter and the wiring shell 12.

It should be noted that: the first direction moving member 31 is always abutted against the rotating handle 41 by the connecting spring 322, and the two members are always kept in close contact.

The rotating component 4 comprises a rotating handle 41 and an embedded component 42, the embedded component 42 comprises a connecting rod 421 and a contact column 422, the connecting rod 421 is embedded in the rotating handle 41, the contact column 422 is fixed on the connecting rod 421 and protrudes relative to the rotating handle 41 to form a conductive contact end 423, the rotating handle 41 is rotatably arranged on the wiring shell 12, a plurality of pushing components 3 are movably arranged in the wiring shell 12 and correspond to the plug connectors 2 one by one, one end of each pushing component 3 is abutted to the rotating handle 41, and the rotating handle 41 can rotate relative to the wiring shell 12 and at least has a locking position for driving the pushing components 3 to support the plug connectors 2 inwards to deform and form interference fit with an ammeter and a restoring position for enabling the pushing components 3 to move relative to the plug connectors 2 and the plug connectors 2 to deform and restore; when the rotary handle 41 is at the return position, the plug-in unit 2 is inserted into the electric meter gap, and the two conductive contact ends 423 are respectively contacted with the two pushing members 3, so that the input end and the output end of the one-phase circuit are short-circuited.

Specifically, the rotating handle 41 includes a cam portion 411, a connecting portion 412, and a holding portion 413, one end of the connecting portion 412 is connected to the cam portion 411, the other end is connected to the holding portion 413, the cam portion 411 is eccentrically hinged to the wire housing 12, and an outer surface of the cam portion 411 abuts against the first direction moving member 31. Since the cam 411 is eccentrically hinged to the connection housing 12, when the cam 411 rotates relative to the connection housing 12, the cam rotates eccentrically, so as to push the first direction moving member 31 to move in the first direction.

Specifically, since the cam part 411 is eccentrically hinged to the junction housing 12, the cam part 411 has one end closer to the hinge and one end farther from the hinge; rotating the cam part 411 such that the end of the cam part 411 closer to the hinge is in contact with the first direction moving member 31, the rotating handle 41 is at the return position; the rotation knob 41 is placed in the lock position when the cam 411 is rotated so that the end of the cam 411 remote from the hinge is in contact with the first direction moving member 31.

Specifically, the connecting rod 421 is embedded in the cam portion 411, and since the rotating handle 41 is made of plastic, the cam portion 411 is abutted to the first direction moving member 31, and when the cam portion 411 is damaged during long-term use, the connecting rod 421 made of metal is embedded in the cam portion 411, so that the strength of the cam portion 411 can be effectively enhanced, and the service life of the cam portion 411 can be prolonged.

Specifically, the contact post 422 protrudes relative to the cam portion 411 to form a conductive contact end 423 that contacts the moving member 31, the contact manner of the contact post 422 and the moving member 31 is a surface contact, whereas in the prior art, the surface of the cam portion 411 is arc-shaped, and the contact manner of the contact post 422 and the moving member 31 is a line contact, so that the contact area of the contact post 422 and the moving member 31 is larger and more stable.

In addition, as shown in fig. 7, a prompting piece 43 is embedded on the rotating handle 41, the prompting piece 43 is electrically connected with two ends of the embedded piece 42, and when two conductive contact surfaces 423 are respectively contacted with two pushing parts 3, the prompting piece 43 sends out a prompt; the operator can confirm whether the service line has been switched to the insert 42 based on whether the display lights are illuminated.

Further, in some possible embodiments, the prompting element 43 includes a buzzer, which is electrically connected to two ends of the insert 42, and when the two conductive contact surfaces 423 are respectively contacted with the two pushing members 3, the buzzer sounds, and the operator can confirm whether the line to the user has been switched to the insert 42 according to the sounds.

In this embodiment, as shown in fig. 8-9, the prompting member 43 includes an LED display member 431 and an upper cover plate 432, the rotating handle 41 is provided with an embedded groove 414, an electrode plate 415 electrically connected to two ends of the embedded member 42 is disposed at the bottom of the embedded groove 414, the LED display member 431 is embedded in the embedded groove 414 and electrically connected to the electrode plate 415, the upper cover plate 432 covers the LED display member 431 and is clamped to an inner wall of the embedded groove 414, a light hole 432a is formed in the upper cover plate 432, when the two conductive contact surfaces 423 are respectively contacted with the two pushing members 3, the LED display member 431 is electrified and emits light, and an operator can confirm whether a user line has been switched to the embedded member 42 according to whether the light hole 432a has a light.

When the ammeter is replaced, the rotating handle 41 is rotated first, so that the rotating handle 41 is in the recovery position; at this time, the end of the cam 411, which is closer to the hinge, is in contact with the first direction moving member 31, the first direction moving member 31 is lifted up under the pressing force of the second direction moving member 32, the first marble 321 is moved away from the electric meter, the deformation of the arc piece 211 is recovered, the arc piece 211 is separated from the mounting hole on the electric meter, so that the electric meter and the wiring housing 12 can be separated, and at the same time, the conductive contact surfaces 423 are respectively in contact with the two pushing members 3, so that the input end and the output end of the one-phase circuit are shorted, and the input wire is always ensured to be conducted; then, the operator removes the electricity meter and replaces it with a new one, and finally, the operator rotates the rotating handle 41 so that the rotating handle 41 is in the locking position; at this time, the contact post 422 contacts with the first direction moving member 31, the first direction moving member 31 moves under the pressing of the contact post 422, and presses the first marble 321 to move toward the electricity meter, so that the arc piece 211 deforms, the arc piece 211 is spread, and the arc piece 211 forms interference fit with the mounting hole on the electricity meter, so that stable fixation is formed between the electricity meter and the wiring housing 12. Thus, the whole electricity meter changing process is completed.

The utility model has the beneficial effects that:

The utility model provides a charged meter replacing device, wherein a second direction moving part comprises a first marble, a connecting spring and a second marble, the second marble is arranged in a guide groove, two ends of the connecting spring are connected with the inner wall of the first marble and the second marble, the second marble part protrudes relative to the first marble, the guide groove can protect the connecting spring and guide the deformation direction of the connecting spring, and the guide groove can guide the movement direction of the second marble, so that the condition that steel balls or springs are blocked is effectively reduced.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. An apparatus for replacing a meter with electricity, comprising:

The ammeter installation rack comprises an installation base for installing an ammeter and a wiring shell arranged on one side of the installation base,

A plurality of plug connectors which are arranged on the wiring shell,

A rotating member capable of rotating relative to the mounting base,

The plurality of pushing components comprise a first direction moving component and a second direction moving component, the first direction moving component comprises a T-shaped column body and a reset spring, the T-shaped column body is arranged inside the wiring shell along the first direction, one end of the T-shaped column body is abutted with the rotating component, the other end of the T-shaped column body stretches into the plug connector and is abutted with the second direction moving component which is positioned in the plug connector, the reset spring is sleeved on the outer surface of the T-shaped column body, one end of the reset spring is abutted with the end part of the T-shaped column body, and the other end of the reset spring is abutted with the plug connector; the first direction moving part can move along a first direction under the driving of the rotating part in the rotating process, the second direction moving part comprises a first marble, a connecting spring and a second marble, two ends of the connecting spring are respectively abutted to the first marble and the second marble, the second marble is abutted to the first direction moving part, and the second direction moving part can drive the plug connector to deform under the condition that the first direction moving part abuts against the second direction moving part to form interference fit with an ammeter.

2. The charged meter replacing device according to claim 1, wherein the rotating member comprises a rotating handle and an insert, the insert comprises a connecting rod and a contact post, the connecting rod is embedded in the rotating handle, the contact post is fixed on the connecting rod and protrudes relative to the rotating handle to form a conductive contact end, and the rotating handle is rotatably arranged on the wiring housing.

3. The charged watch-changing device according to claim 2, wherein the rotary handle includes a cam portion, a connecting portion, and a holding portion, one end of the connecting portion is connected to the cam portion, the other end is connected to the holding portion, the cam portion is eccentrically hinged to the wire housing, and an outer surface of the cam portion abuts against the pushing member.

4. A charged watch-changing device according to claim 3, wherein the cam portion has an end nearer to the hinge and an end farther from the hinge; when one end of the cam part, which is close to the hinge part, is in contact with the pushing part, the rotating handle is in a return position; the rotating handle is in a locking position when the end of the cam part, which is far from the hinge part, is in contact with the pushing component.

5. The charged meter replacing device according to claim 4, wherein the plug-in member comprises a cylindrical plug-in portion and an embedded portion of a rectangular parallelepiped structure; the plug-in part is fixed with one side of the embedded part, an adapting hole is formed in the surface of the embedded part, the plug-in part is formed by encircling a plurality of arc-shaped sheets, and the arc-shaped sheets have elasticity.

6. The charged watch-changing device according to claim 5, wherein a first step and a second step with a thickness difference are arranged on the inner side of the arc-shaped piece, the thickness of the first step is smaller than that of the second step, the first step and the second step are in smooth connection, a plurality of arc-shaped pieces surround to form a collapsible cavity, the collapsible cavity comprises a first step cavity and a second step cavity which are communicated with each other, the first step cavity is formed by surrounding between the first steps, the second step cavity is formed by surrounding between the second steps, and the pushing component is in sliding abutting connection with the first step or the second step.

7. The charged watch-changing device of claim 6, wherein the first marble is disposed inside the collapsible cavity, and the second direction moving member is capable of moving relative to the first marble under the drive of the first direction moving member to drive the arc-shaped piece to deform under pressure.

8. The charged meter replacing device according to claim 2, wherein a prompt member is embedded in the rotary handle, and the prompt member is electrically connected to both ends of the embedded member.

9. The charged meter replacing device according to claim 8, wherein the prompting member comprises an LED display member and an upper cover plate, the rotating handle is provided with an embedded groove, electrode plates electrically connected with two ends of the embedded member are arranged at the bottom of the embedded groove, the LED display member is embedded in the embedded groove and electrically connected with the electrode plates, the upper cover plate covers the LED display member and is clamped with the inner wall of the embedded groove, and the upper cover plate is provided with light holes.

10. The charged meter replacing device according to claim 1, wherein the meter mounting frame further comprises a cover plate, wherein the cover plate is clamped on the upper surface of the wiring housing, and the cover plate is used for preventing electricity theft.