CN115508597A - From electrified table structure of trading - Google Patents
From electrified table structure of trading Download PDFInfo
- Publication number
- CN115508597A CN115508597A CN202211220817.0A CN202211220817A CN115508597A CN 115508597 A CN115508597 A CN 115508597A CN 202211220817 A CN202211220817 A CN 202211220817A CN 115508597 A CN115508597 A CN 115508597A
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- rotating handle
- moving member
- direction moving
- self
- pushing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a self-charged meter changing structure, which comprises an electric meter mounting frame, a mounting base, a wiring shell, a plurality of plug connectors and a rotating part, wherein the plug connectors are arranged on the wiring shell, the rotating part comprises a rotating handle and an electric connecting sheet, the rotating handle is rotatably arranged on the wiring shell, the pushing part is movably arranged in the wiring shell and corresponds to the plug connectors one by one, one end of the pushing part is abutted against the rotating handle, the rotating handle can rotate relative to the wiring shell and at least comprises a locking position for driving the pushing part to support the plug connectors to deform and to be in interference fit with the electric meter and a restoring position for driving the pushing part to move relative to the plug connectors and restoring the deformation of the plug connectors, and when the rotating handle is positioned at the restoring position, the electric connecting sheet is contacted with the pushing part. The arrangement of the invention does not need to separately insert a piezoelectric mechanism, short circuit is realized in the process of rotating the rotating handle, and the operation steps of an operator are simplified.
Description
Technical Field
The invention relates to the technical field of electric meters, in particular to a self-charged meter changing structure.
Background
The electric energy meter, also known as a watt-hour meter, is mainly an instrument for measuring electric energy, and is widely used in daily life and work, and the existing electric energy meter needs to adopt a 485 line connection mode in use, and a service line 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 the metering accuracy or the function fault occurs, the metering electric energy meter needs to be exchanged. In order to minimize the impact on the power consumption of the user, it is generally required to implement a power-off table change.
For example, patent CN112162130B provides a structure for changing a meter with electricity, which is provided with a rotary switching mechanism and a piezoelectric mechanism, wherein the rotary switching mechanism rotates to disconnect the meter from a circuit, and the piezoelectric mechanism is inserted into a meter rack to short-circuit electric shocks and keep the circuit connected, so that power is not needed to be cut off when the meter is replaced, and influence on electricity consumption of a user is reduced.
The self-charging meter-changing structure has the following problems: there are two devices that require the operator to perform multiple operations: firstly inserting the piezoelectric mechanism, then rotating the rotary switching mechanism, after replacing the electric meter, reversely rotating the rotary switching mechanism, and finally pulling out the piezoelectric mechanism; the operation is complicated.
Disclosure of Invention
In view of the above, it is desirable to provide a self-powered meter-changing structure, which solves the problem of complicated operation of the conventional self-powered meter-changing structure.
The invention provides a self-charged meter-changing structure, comprising:
the ammeter mounting frame comprises a mounting base for mounting the ammeter and a wiring shell arranged on one side of the mounting base,
a plurality of plug connectors arranged on the wiring shell,
the rotating component comprises a rotating handle and an electric connecting sheet, the electric connecting sheet is embedded on the rotating handle, two ends of the electric connecting sheet form two contact surfaces on the rotating handle, the rotating handle is rotatably arranged on the wiring shell,
the pushing components are movably arranged in the wiring shell and correspond to the plug connectors one to one, one end of each pushing component is abutted against the rotating handle, the rotating handle can rotate relative to the wiring shell and at least comprises a locking position for driving the plug connectors supported in the pushing components to deform and to be in interference fit with an ammeter and a restoring position for enabling the pushing components to move relative to the plug connectors and restoring the deformation of the plug connectors; when the rotating handle is located at the return position, the plug connector is inserted into the gap of the ammeter, and the two contact surfaces are respectively contacted with the two pushing components, so that the input end and the output end of the one-phase circuit are in short circuit.
Optionally, the rotating 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 of the connecting portion is connected to the holding portion, the cam portion is eccentrically hinged to the wiring housing, and an outer surface of the cam portion abuts against the pushing member.
Optionally, the cam portion has one end closer to the hinge and one end further from the hinge; when one end of the cam part close to the hinge joint is contacted with the pushing component, the rotating handle is in the return position; when the end of the cam part far away from the hinge is contacted with the pushing component, the rotating handle is in the locking position.
Optionally, the electrical connection sheet main body is embedded inside the cam portion, the electrical connection sheet portion is exposed relative to the cam portion, the contact surfaces are formed on the surface of the cam portion, and when the rotating handle is located at the return position, the two contact surfaces are respectively in contact with the two pushing members, so that the input end and the output end of the one-phase circuit are in short circuit.
Optionally, the plug connector comprises a plugging portion and an embedded portion, the plugging portion is fixed to one side of the embedded portion, the plug connector enters the wiring shell through the embedded portion, the plugging portion is formed by surrounding a plurality of arc-shaped pieces, the arc-shaped pieces are elastic, and the arc-shaped pieces can deform after being extruded.
Optionally, when the pushing member is in the return position, the insertion portion is tapered.
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 second ladder rounding off is connected, and is a plurality of the arc piece surrounds and forms the harmomegathus chamber, the harmomegathus chamber is including the first ladder chamber and the second ladder chamber that communicate each other, first ladder chamber by enclose between the first ladder and close to form, the second ladder chamber by enclose between the second ladder and close to form, the pushing component with first ladder or the sliding butt of second ladder.
Optionally, the pushing component includes a first direction moving member and a second direction moving member, the first direction moving member is disposed inside the connection housing along the first direction, one end of the first direction moving member abuts against the rotating handle, and can move along the first direction under the driving of the rotating handle, the other end of the first direction moving member extends into the embedded portion and abuts against one end of the second direction moving member, the second direction moving member is disposed inside the expansion and contraction cavity along the second direction, and the second direction moving member can move along the second direction relative to the expansion and contraction cavity under the driving of the first direction moving member.
Optionally, a display lamp is arranged on the rotating handle, and two ends of the display lamp are electrically connected with two ends of the electrical connection sheet.
Optionally, one side of the wiring casing is provided with an incoming line used for accessing an outdoor line, the upper surface of the wiring casing is provided with an outlet used for accessing the outdoor line, the ammeter mounting bracket further comprises an cover plate, the cover plate is clamped on the upper surface of the wiring casing, and the cover plate is used for covering the outlet.
The invention has the beneficial effects that:
the invention provides a self-powered meter changing structure which is provided with a rotating handle and an electric connecting sheet, wherein the electric connecting sheet is embedded on the rotating handle, when the rotating handle rotates to a return position, the electric connecting sheet is contacted with a pushing part, the effect similar to that of a piezoelectric mechanism in the prior art is realized, and the input end and the output end of a one-phase circuit are in short circuit, so that the technical effect of changing an electric meter without power interruption is achieved; compared with the prior art, the scheme of the invention does not need to separately insert a piezoelectric mechanism, and realizes short circuit in the process of rotating the rotating handle, thereby simplifying the operation steps of an operator and improving the speed of electricity conversion.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a self-charging switching table structure according to the present invention;
FIG. 2 is a schematic structural diagram of another aspect of the self-powered swap table structure of FIG. 1;
FIG. 3 is an exploded view of the rotating component of FIG. 1;
FIG. 4 is a schematic view of the rotary member, the pushing member and the plug member of FIG. 1;
FIG. 5 is a schematic cross-sectional view of FIG. 4;
FIG. 6 is a cross-sectional view of the insertion section of FIG. 4;
FIG. 7 is a schematic structural view of the second direction moving member shown in FIG. 5;
wherein: 1-electric meter mounting frame, 11-mounting base, 12-wiring shell, 121-wire inlet, 122-wire outlet, 13-cover plate, 2-plug connector, 21-plug part, 211-arc piece, 211 a-first step, 211 b-second step, 212-expansion cavity, 212 a-first step cavity, 212 b-second step cavity, 22-embedded part, 221-matching hole, 3-pushing part, 31-first direction moving piece, 32-second direction moving piece, 311-first marble, 312-connecting spring, 313-second marble, 4-rotating part, 41-rotating handle, 411-cam part, 412-connecting part, 413-holding part, 42-electric connecting piece and 421-contact surface.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, an embodiment of the present invention provides a self-powered switching table structure, which includes: ammeter mounting bracket 1, a plurality of plug connector 2, a plurality of promotion part 3, rotary part 4, ammeter mounting bracket 1 is including the installation base 11 that is used for installing the ammeter and set up the wiring casing 12 in installation base 11 one side, and a plurality of plug connector 2 is fixed on wiring casing 12, every two adjacent plug connector 2 forms the input and the output of a looks circuit on the ammeter, rotary part 4 is including rotating handle 41 and electric connector 42, electric connector 42 inlays and locates on rotating handle 41, the both ends of electric connector 42 are in form two contact surfaces 421 on rotating handle 41, the rotatable setting of rotating handle 41 is on wiring casing 12, a plurality of the mobilizable setting of promotion part 3 is in wiring casing 12 and with plug connector 2 one-to-one, promotion part 3 one end with rotate handle 41 butt, it can rotate relative to rotate wiring casing 12 and have at least to drive the push part 3 internal stay plug connector 2 takes place deformation, with ammeter interference fit's latched position and make the promotion part 3 remove relative plug connector 2, the reply position that plug connector 2 deformation resumes; when the rotating handle 41 is in the return position, the plug connector 2 is inserted into the gap of the electric meter, and the two contact surfaces 421 are respectively contacted with the two pushing components 3, so that the input end and the output end of the one-phase circuit are in short circuit.
In the invention, a rotating handle 41 and an electric connecting sheet 42 are arranged, the electric connecting sheet 42 is embedded on the rotating handle 41, when the rotating handle 41 rotates to a return position, the electric connecting sheet 42 is contacted with the pushing component 3, the effect similar to that of a piezoelectric mechanism in the prior art is realized, the input end and the output end of a one-phase circuit are in short circuit, and the technical effect of replacing the electric meter without power interruption is achieved; compared with the prior art, the scheme of the invention does not need to separately insert a piezoelectric mechanism, realizes short circuit in the process of rotating the rotating handle 41, simplifies the operation steps of an operator, and improves the speed of changing the electricity meter.
Specifically, the wiring housing 12 is hollow inside; the ammeter can fixed mounting be in on the installation base 11, the embedded entering into of 2 one ends of plug connector in the casing of working a telephone switchboard 12 just the other end of plug connector 2 extends along one side of installation ammeter casing of working a telephone switchboard 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 wiring 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 wiring housing 12, and the outdoor wire extends out of the wire outlet 122 on the surface of the wiring housing 12.
In some possible embodiments, the electric meter mounting bracket 1 further includes a cover plate 13, and the cover plate 13 is clamped on the upper surface of the wiring housing 12. The electricity stealing can be performed only under the condition that the cover plate 13 or other parts are damaged, and the cover plate 13 can prevent a user from wiring privately, so that unnecessary potential safety hazards are caused, and the loss is caused to a power supply department.
Specifically, the plug connector 2 comprises a cylindrical plug-in part 21 and an embedded part 22 with a cuboid structure; the plug-in part 21 is fixed with one side of the embedded part 22, the surface of the embedded part 22 is provided with an adaptive hole 221, in the invention, the plug connector 2 enters the wiring shell 12 through the embedded part 22, and the adaptive hole 221 on the surface of the embedded part of the plug connector 2 is matched with the wiring hole on the surface of the wiring shell 12, namely, the adaptive hole 221 is positioned right below the wiring hole and is concentric and coaxial.
Further, the inserting 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 insertion portion 21 is cross-shaped, and is formed by surrounding four arc-shaped pieces 211, and the structure surrounded by the four arc-shaped pieces 211 is tighter to limit the pushing component 3, so that the processing is simpler, and the practicability is higher. In a specific implementation process, the cross section of the insertion part 21 may be a straight line, a Y shape, a m shape, or the like, and the shape of the insertion part 21 may be changed by changing the number of the arc-shaped pieces 211.
It should be noted that, as shown in fig. 5, when the pushing element 3 is at the recovery position, the insertion portion 21 is tapered. Specifically, each arc-shaped piece 211 is not arranged parallel to the axis, but one end, close to the electricity meter, of each arc-shaped piece 211 is far away from the axis, one end, far away from the electricity meter, of each arc-shaped piece 211 is close to the axis, and each arc-shaped piece 211 is inclined relative to the axis; when the arc-shaped pieces 211 surround, the insertion part 21 is conical and has a taper.
Referring to fig. 6, a first step 211a and a second step 211b having a thickness difference are disposed on an inner side of the arc piece 211, 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 smoothly connected, the plurality of arc pieces 211 surround to form an expansion cavity 212, the expansion cavity 212 includes a first step cavity 212a and a second step cavity 212b which are mutually communicated, the first step cavity 212a is formed by surrounding the first steps 211a, the second step cavity 212b is formed by surrounding the second steps 211b, the pushing member 3 is in sliding contact with the first step 211a or the second step 211b, and when the pushing member 3 moves from the first step cavity 212a to the second step cavity 212b, the inserting portion 21 is opened to be in interference fit with the electricity meter. When the pushing member 3 moves from the second step cavity 212b to the first step cavity 212a, the insertion part 21 contracts and restores. The end part of the pushing component 3 is spherical or cylindrical, and the round outline can uniformly expand each inserting part 21, so that the stress of the wiring terminal of the electric meter is more uniform, and the connection between the wiring terminal and the electric meter is more stable and reliable.
Specifically, as shown in fig. 5, 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 inside the wire connecting housing 12 along a first direction, one end of the first direction moving member 31 abuts against 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 inside the inserting portion 21 along a second direction, and the second direction moving member 32 can move relative to the inserting 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 direction of the electric meter, one end of the second direction moving member 32 abuts against the second step cavity 212b, so that the arc-shaped piece 211 of the inserting part 21 is spread, the arc-shaped piece 211 and a mounting hole on the electric meter form interference fit, and the electric meter and the wiring shell 12 form stable fixation; when one end of the second direction moving member 32 moves along a direction departing from the electric meter, one end of the second direction moving member 32 is in contact with the first step cavity 212a, the arc-shaped piece 211 is deformed and restored, the arc-shaped piece 211 is separated from the mounting hole in the electric meter, and the electric meter can be separated from the wiring shell 12.
The first direction and the second direction are not parallel to each other, and the direction of transmission of force 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 is a T-shaped column, and one surface of the first direction moving member 31 contacting the second direction moving member 32 is a conical surface.
The second direction moving member 32 is used for transmitting the movement of the first direction moving member 31 to open the inserting part 21. Therefore, the second direction moving member 32 only needs to satisfy the above object without limiting its specific structure. In some possible embodiments, the second direction moving member 32 is a connecting rod, and both ends of the connecting rod are hemispherical, one end of the connecting rod abuts against the first direction moving member 31, and the other end of the connecting rod extends into the collapsible cavity 212.
In this embodiment, as shown in fig. 7, the second direction moving member 32 includes a first marble 321, a connection spring 322, and a second marble 323, the first marble 321, the connection spring 322, and the second marble 323 are sequentially disposed along a direction toward the electricity meter, two ends of the connection spring 322 abut against the first marble 321 and the second marble 323, and the first marble 321 abuts against the first direction moving member 31. When the first direction moving member 31 moves along the first direction, the first marble 321 is pressed towards the inside of the inserting part 21, the connecting spring 322 is compressed, and drives the second marble 323 to move towards the direction of the electric meter, and the second marble 323 props open the arc-shaped piece 211 to form an interference fit with a mounting hole on the electric meter, so that the electric meter and the wiring shell 12 are stably fixed.
It should be noted that: under the action of the connecting spring 322, the first direction moving member 31 is always abutted against the rotating handle 41, and the two are always kept in close contact.
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 of the connecting portion 412 is connected to the holding portion 413, the cam portion 411 is eccentrically hinged to the wiring housing 12, and an outer surface of the cam portion 411 abuts against the first direction moving member 31. Since the cam portion 411 is eccentrically hinged to the wire connection housing 12, when the cam portion 411 rotates relative to the wire connection housing 12, the cam portion eccentrically rotates to push the first direction moving member 31 to move along the first direction.
Specifically, since the cam portion 411 is eccentrically hinged to the wire connection housing 12, the cam portion 411 has one end closer to the hinge and one end farther from the hinge; when the cam part 411 is rotated to make one end of the cam part 411 close to the hinge contact with the first direction moving member 31, the rotating handle 41 is in the return position; when the cam portion 411 is rotated to make the end of the cam portion 411 far from the hinge contact with the first direction moving member 31, the rotating handle 41 is at the locking position.
Specifically, the main body of the electrical connection sheet 42 is embedded in the cam portion 411, a part of the electrical connection sheet 42 is exposed relative to the cam portion 411, and the contact surface 421 is formed on the surface of the cam portion 411. When the rotating handle 41 is in the return position, the two contact surfaces 421 respectively contact the two pushing members 3 to short-circuit the input end and the output end of the one-phase circuit.
In addition, a display lamp is arranged on the rotating handle 41, two ends of the display lamp are electrically connected with two ends of the electric connecting sheet 42, when the two contact surfaces 421 are respectively contacted with the two pushing components 3, the display lamp is powered on to emit light, and an operator can confirm whether the house entering line is switched to the electric connecting sheet 42 according to whether the display lamp emits light.
When the electric meter is replaced, firstly, rotating the rotating handle 41 to enable the rotating handle 41 to be in the return position; at this time, one end of the cam portion 411 closer to the hinge is in contact with the first direction moving member 31, the first direction moving member 31 is pressed by the second direction moving member 32 to rise, the second marble 323 moves away from the electric meter, the arc piece 211 is deformed and restored, the arc piece 211 is out of contact with the mounting hole on the electric meter, so that the electric meter can be separated from the wiring housing 12, and meanwhile, the contact surface 421 is in contact with the two pushing members 3 respectively, so that the input end and the output end of the one-phase circuit are short-circuited, and the service line is ensured to be always conducted; then, the operator takes the electric meter down and replaces it with a new one, and finally, the operator rotates the rotating handle 41 to place the rotating handle 41 in the locking position; at this time, the end of the cam portion 411 far from the hinge is in contact with the first direction moving member 31, the first direction moving member 31 moves under the pressing of the cam portion 411, and presses the second ball 323 to move in the direction of the electric meter, so that the arc piece 211 deforms, the arc piece 211 is spread, and the arc piece 211 and the installation hole on the electric meter form an interference fit, so that the electric meter and the wiring housing 12 form a stable fixation. Thus, the whole battery replacement process is completed.
The invention has the beneficial effects that:
the electric meter is provided with a rotating handle 41 and an electric connecting sheet 42, the electric connecting sheet 42 is embedded on the rotating handle 41, when the rotating handle 41 rotates to a return position, the electric connecting sheet 42 is contacted with the pushing component 3, the effect similar to that of a piezoelectric mechanism in the prior art is achieved, the input end and the output end of a one-phase circuit are in short circuit, and the technical effect of replacing the electric meter without power interruption is achieved; compared with the prior art, the scheme of the invention does not need to separately insert a piezoelectric mechanism, realizes short circuit in the process of rotating the rotating handle 41, simplifies the operation steps of an operator, and improves the speed of changing the electricity meter.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also within the scope of the present invention.
Claims (10)
1. A self-powered electricity meter change structure, comprising:
the ammeter mounting rack comprises a mounting base for mounting the ammeter and a wiring shell arranged on one side of the mounting base,
a plurality of plug connectors arranged on the wiring shell,
the rotating component comprises a rotating handle and an electric connecting sheet, the electric connecting sheet is embedded on the rotating handle, two ends of the electric connecting sheet form two contact surfaces on the rotating handle, the rotating handle is rotatably arranged on the wiring shell,
the pushing components are movably arranged in the wiring shell and correspond to the plug connectors one to one, one end of each pushing component is abutted against the rotating handle, the rotating handle can rotate relative to the wiring shell and at least comprises a locking position for driving the plug connectors supported in the pushing components to deform and to be in interference fit with an ammeter and a restoring position for enabling the pushing components to move relative to the plug connectors and restoring the deformation of the plug connectors; when the rotating handle is located at the return position, the plug connector is inserted into the gap of the ammeter, and the two contact surfaces are respectively contacted with the two pushing components, so that the input end and the output end of the one-phase circuit are in short circuit.
2. The self-powered electricity exchanging watch structure according to claim 1, wherein said rotating handle includes a cam portion, a connecting portion and a holding portion, said connecting portion is connected to said cam portion at one end and to said holding portion at the other end, said cam portion is eccentrically hinged to said terminal case, and an outer surface of said cam portion abuts against said urging member.
3. The self-charging electricity exchanging watch structure of claim 2, wherein said cam portion has an end closer to the hinge and an end further from the hinge; when one end of the cam part close to the hinge joint is contacted with the pushing component, the rotating handle is in the return position; when the end of the cam part far away from the hinge is contacted with the pushing component, the rotating handle is in the locking position.
4. The self-powered electricity meter changing structure of claim 2, wherein the electric connecting sheet main body is embedded inside the cam portion, the electric connecting sheet portion is exposed relative to the cam portion, the contact surfaces are formed on the surface of the cam portion, and when the rotating handle is in the return position, the two contact surfaces are respectively contacted with the two pushing members, so that the input end and the output end of a phase circuit are short-circuited.
5. The self-powered electricity meter changing structure of claim 2, wherein the plug connector comprises a plug-in part and an embedded part, the plug-in part is fixed to one side of the embedded part, the plug connector enters the wiring shell through the embedded part, the plug-in part is formed by a plurality of arc-shaped pieces in a surrounding mode, the arc-shaped pieces are elastic, and the arc-shaped pieces deform after being extruded.
6. The self-powered wristwatch structure of claim 5 wherein said plug portion is tapered when said push member is in a return position.
7. The self-powered electricity meter changing structure as claimed in claim 5, wherein a first step and a second step with a thickness difference are provided on the inner sides of the arc-shaped pieces, the thickness of the first step is smaller than that of the second step, the first step and the second step are connected smoothly, the arc-shaped pieces surround to form an expansion cavity, the expansion 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 the first steps, the second step cavity is formed by surrounding the second steps, and the pushing member is in sliding contact with the first step or the second step.
8. The self-powered electricity meter changing structure of claim 7, wherein said pushing member includes a first direction moving member and a second direction moving member, said first direction moving member is disposed inside said connection housing along a first direction, one end of said first direction moving member abuts against said rotation handle and can move along the first direction under the driving of said rotation handle, the other end of said first direction moving member extends into said embedded portion and abuts against one end of said second direction moving member, said second direction moving member is disposed inside said expansion and contraction cavity along a second direction, and said second direction moving member can move relative to said expansion and contraction cavity along the second direction under the driving of said first direction moving member.
9. The self-powered electricity meter changing structure as claimed in claim 1, wherein a display lamp is provided on the rotating handle, and both ends of the display lamp are electrically connected to both ends of the electrical connection sheet.
10. The self-powered electricity meter changing structure of claim 9, wherein one side of the wiring housing is provided with a wire inlet for accessing an outdoor wire, the upper surface of the wiring housing is provided with a wire outlet for accessing the outdoor wire, the electricity meter mounting bracket further comprises a cover plate, the cover plate is clamped on the upper surface of the wiring housing, and the cover plate is used for preventing electricity stealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211220817.0A CN115508597A (en) | 2022-10-08 | 2022-10-08 | From electrified table structure of trading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211220817.0A CN115508597A (en) | 2022-10-08 | 2022-10-08 | From electrified table structure of trading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115508597A true CN115508597A (en) | 2022-12-23 |
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ID=84508647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211220817.0A Pending CN115508597A (en) | 2022-10-08 | 2022-10-08 | From electrified table structure of trading |
Country Status (1)
| Country | Link |
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| CN (1) | CN115508597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117214493A (en) * | 2023-10-16 | 2023-12-12 | 海燕接线盒有限公司 | Junction box structure for electric energy meter |
-
2022
- 2022-10-08 CN CN202211220817.0A patent/CN115508597A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117214493A (en) * | 2023-10-16 | 2023-12-12 | 海燕接线盒有限公司 | Junction box structure for electric energy meter |
| CN117214493B (en) * | 2023-10-16 | 2024-04-30 | 海燕接线盒有限公司 | Junction box structure for electric energy meter |
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