CN113433364B - Ammeter connector of anti-theft and anti-theft meter - Google Patents
Ammeter connector of anti-theft and anti-theft meter Download PDFInfo
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- CN113433364B CN113433364B CN202110731983.6A CN202110731983A CN113433364B CN 113433364 B CN113433364 B CN 113433364B CN 202110731983 A CN202110731983 A CN 202110731983A CN 113433364 B CN113433364 B CN 113433364B
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- theft
- binding post
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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
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
Abstract
The utility model relates to an ammeter connector of anti-electricity-theft and theftproof table includes: the connector comprises a connector main body, a binding post and a locking push rod; the connector main body is made of insulating materials, an ammeter inserting space is formed in the upper portion of the connector main body, a hollow binding post accommodating space is formed in the lower portion of the connector main body, an opening is formed in the upper portion of the binding post accommodating space, a sliding groove and an anti-theft hole are formed in the front side of the binding post accommodating space, and the anti-theft hole is communicated into the binding post accommodating space; the binding post is arranged in the binding post accommodating space, and one end of the binding post extends out of an opening of the binding post accommodating space; the locking push rod is in sliding connection with the connector main body and comprises a fixing part and a bending part; the back side of the fixing part is matched with the structure of the chute; the bending part is arranged above the fixing part and bends towards the front side of the fixing part; the locking push rod can push up to block the anti-theft electric hole and is clamped with the cover body of the electric meter at the joint of the fixing part and the bending part.
Description
Technical Field
The application relates to the field of electronic equipment, in particular to an ammeter connector of an anti-electricity-theft and anti-theft meter.
Background
With the progress of science and technology and the development of society, the electricity demand of people is higher and higher, the phenomenon of electricity theft appears in society to the ammeter is usually installed outside the house, and little people pay attention to at ordinary times, so strengthen the protection to ammeter and connected circuit, avoid stealing the ammeter or steal electric activity is especially necessary.
The structure of the ammeter is directly modified in anti-theft and anti-electricity-theft manner, and although the structure can be realized, the adaptability of the ammeter is greatly reduced, the ammeter is not easy to popularize, and in the prior art, the safety of a connector connected with the ammeter is still to be improved.
Disclosure of Invention
In view of this, the present application proposes an ammeter connector for anti-theft and anti-theft meter, comprising a connector body, a binding post and a locking push rod; the connector body is made of insulating materials, an ammeter inserting space is formed in the upper portion of the connector body, a hollow binding post accommodating space is formed in the lower portion of the connector body, an opening is formed in the upper portion of the binding post accommodating space, a sliding groove and an anti-theft electric hole are formed in the front side of the binding post accommodating space, and the anti-theft electric hole is communicated into the binding post accommodating space; the binding post is arranged in the binding post accommodating space, and one end of the binding post extends out of an opening of the binding post accommodating space; the locking push rod is in sliding connection with the connector main body and comprises a fixing part and a bending part; the back side of the fixing part is matched with the structure of the chute; the bending part is arranged above the fixing part and bends towards the front side of the fixing part; the locking push rod can push up to cover the anti-theft electric hole and is clamped with the cover body of the electric meter at the joint of the fixing part and the bending part.
In one possible implementation manner, the connector body is further provided with a first wire interface and a second wire interface, and the first wire interface and the second wire interface are both suitable for being connected with a wire electrically connected with the binding post; the first wire connector is arranged at the bottom of the connector main body and is communicated to the inside of the binding post accommodating space; the second wire interface is arranged on the back side of the connector main body and is communicated into the binding post accommodating space.
In one possible implementation manner, a joint groove is formed at the connection part of the fixing part and the bending part towards the rear side of the fixing part, and the joint groove is suitable for being matched with a cover body joint piece on the ammeter.
In one possible implementation manner, the fixing portion is in a sheet shape, the fixing portion is square in shape, a first abdicating hole is formed in one side of the fixing portion, and the locking push rod can be pushed down so that an anti-theft hole in the connector main body is exposed from the first abdicating hole.
In one possible implementation manner, the number of the terminal accommodating spaces is more than two, the terminal accommodating spaces are arranged side by side on the connector main body, and the locking push rods are in one-to-one correspondence with the number of the terminal accommodating spaces; the front side of the connector body is also provided with a guide baffle plate, and the guide baffle plate is positioned between the adjacent locking push rods.
In one possible implementation manner, the opening of the connector main body is covered with a flip cover, the flip cover is rotationally connected with the connector main body, a notch is arranged on the flip cover, and the notch of the flip cover is matched with one end structure of the binding post.
In one possible implementation, a fixing piece is arranged at the center of the front side of the flip cover, and the fixing piece can be abutted with the lower part of the ammeter; the connector body is provided with the second abdication hole, and the second abdication hole is matched with the structure of the fixing piece.
In one possible implementation manner, the front side surface of the fixing portion is provided with a plurality of ribs, the ribs are arranged in parallel, and the ribs are perpendicular to the opening direction of the chute.
In one possible implementation, the device further comprises a limiting piece; the wiring terminal is provided with a limiting hole which is suitable for fixing a wire, and the limiting hole of the wiring terminal is communicated with the anti-theft hole; one end of the limiting piece penetrates through the wiring hole and the limiting hole and is suitable for being abutted to the guide.
In one possible implementation, the connector body is a rectangular frame overall; the two sides are provided with surrounding blocks, and the lower ends of the surrounding blocks are connected with the outer arcs of the two sides of the binding post accommodating space.
The beneficial effects of this application: through installing the terminal in the terminal accommodation space to offer the anti-electricity-stealing hole that is linked together with the terminal accommodation space, the locking push rod can slide to preset position along the spout, shelter from the anti-electricity-stealing hole, effectually prevent that other people from introducing external electric wire from this hole at will, avoid appearing stealing the electric behavior, and during normal work on weekdays, also safer through locking push rod anti-electricity-stealing hole after sheltering from, unexpected emergency such as electric shock can effectually be prevented. Moreover, the lower part of the cover body on the ammeter can be fixedly clamped with the connecting part of the fixing part and the bending part, so that the locking push rod is prevented from being randomly moved by others, the anti-theft electric hole on the connector main body is exposed, and the safety of the outdoor ammeter is reasonably improved.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the present application and together with the description, serve to explain the principles of the present application.
FIG. 1 illustrates a front view of a connector body according to an embodiment of the present application;
FIG. 2 illustrates a rear view of a connector body according to an embodiment of the present application;
FIG. 3 illustrates a top view of a connector body according to an embodiment of the present application;
FIG. 4 illustrates an assembly view of a locking push rod and a post according to one embodiment of the present application;
FIG. 5 shows a perspective view of a post according to one embodiment of the present application;
fig. 6 shows a perspective view of a locking push rod according to an embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description or to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits have not been described in detail as not to unnecessarily obscure the present application.
FIG. 1 illustrates a front view of a connector body according to an embodiment of the present application; FIG. 2 illustrates a rear view of a connector body according to an embodiment of the present application; FIG. 3 illustrates a top view of a connector body according to an embodiment of the present application; FIG. 4 illustrates an assembly view of a locking push rod and a post according to one embodiment of the present application;
FIG. 5 shows a perspective view of a post according to one embodiment of the present application; fig. 6 shows a perspective view of a locking push rod according to an embodiment of the present application.
As shown in fig. 1 to 6, the electric meter connector of the anti-theft and anti-theft meter includes: connector body 10, post 20, and locking push rod 30; the connector body 10 is made of insulating materials, an ammeter plugging space is arranged at the upper part of the connector body 10, a hollow binding post accommodating space 13 is arranged at the lower part of the connector body, an opening is formed at the upper part of the binding post accommodating space 13, a sliding groove 12 and an anti-electricity-stealing hole 11 are formed at the front side of the binding post accommodating space 13, and the anti-electricity-stealing hole 11 is communicated into the binding post accommodating space 13; the binding post 20 is arranged in the binding post accommodating space 13, and one end of the binding post 20 extends out of an opening of the binding post accommodating space 13; the locking push rod 30 is slidably connected with the connector main body 10 and comprises a fixing part 31 and a bending part 32; the back side of the fixing part 31 is matched with the structure of the chute 12; the bending portion 32 is provided above the fixing portion 31, and the bending portion 32 is bent toward the front side of the fixing portion 31; the locking push rod 30 can push up to block the anti-theft electric hole 11 and is clamped with the cover body of the electric meter at the joint of the fixing part 31 and the bending part 32.
In this kind of realization mode, through installing terminal 20 in terminal accommodation space 13 to offer the anti-electricity-stealing hole 11 that is linked together with terminal accommodation space 13, locking push rod 30 can slide to preset position along spout 12, shelter from anti-electricity-stealing hole 11, effectually prevent that other people from introducing external electric wire from this hole at will, avoid appearing stealing the electric behavior, and during normal work on the weekday, also safer through locking push rod 30 the anti-electricity-stealing hole 11 after sheltering from, can effectually prevent unexpected electric shock etc. emergency. Moreover, the lower part of the cover body on the electric meter can be clamped and fixed with the connecting part of the fixing part 31 and the bending part 32, so that the locking push rod 30 is prevented from being moved randomly by others, the anti-theft electric hole 11 on the connector main body 10 is exposed, and the safety of the outdoor electric meter is reasonably improved.
The electric larceny prevention hole 11 is basically used for fixing a wire electrically connected between the power grid and the binding post 20, but the hole is easy to be stolen by external wires of other people, the locking push rod 30 can effectively shield the electric larceny prevention hole 11 and is clamped with a cover body of an electric meter, and finally a lead sealing screw is screwed on the cover body, so that the electric larceny prevention device has the function of preventing the electric meter from being directly stolen by changing the structure of an electric meter connector.
Further, the middle part of the cover body of the electric meter is provided with a screw hole, the corresponding position of the electric meter is provided with the same screw hole, and after the cover body of the electric meter is clamped and fixed with the locking push rod 30, a lead sealing screw is selected for screwing, so that an electric meter connector of the anti-electricity-theft and anti-theft meter is formed.
For convenience of description, the upper part of the connector body 10 is the upper part, the lower part is the lower part, and the terminal accommodating space 13 is provided on the front side of the lower part of the connector body 10, and the reverse side is the back side.
Preferably, the connector body 10 of insulating material is of plastic material.
As shown in fig. 2, in one possible implementation manner, the connector body 10 is further provided with a first wire interface 14 and a second wire interface 15, where the first wire interface 14 and the second wire interface 15 are both suitable for accessing a wire electrically connected to the post 20; the first wire connector 14 is arranged at the bottom of the connector body 10 and is communicated to the terminal accommodating space 13; the second wire connector 15 is disposed on the back side of the connector body 10 and is connected to the terminal accommodating space 13.
In this implementation manner, the first wire interface 14 is a circular hole, and is formed at the bottom of the connector body 10, the second wire interface 15 is a square hole, and is formed at the back side of the connector body 10, and the dual wire outlet structure is adopted to facilitate wiring and reasonable distribution of operators in the field, reduce pressure during later maintenance and replacement, and improve the rationality of the overall design of the ammeter connector of the anti-electricity-theft and anti-theft meter.
As shown in fig. 6, in one possible implementation, a connection portion between the fixing portion 31 and the bending portion 32 is provided with a clamping groove 35 toward the rear side of the fixing portion 31, where the clamping groove 35 is adapted to be matched with a cover clamping member on the electric meter.
In this possible implementation, in which the lateral projection of the locking push rod 30 is in a "zigzag" shape, comprising a first connection plate, a second connection plate and a third connection, the fixing portion 31 is in the shape of a plate; the first connecting plate, the second connecting plate and the third connecting plate are sequentially connected in a Z shape; one end of the third connecting plate, which is away from the second connecting plate, is fixedly connected with the fixing part 31, and the thickness of the third connecting plate is smaller than that of the fixing part 31; the third connecting plate faces the board surface of the binding post accommodating space 13 and the fixing portion 31 faces the board surface of the binding post accommodating space 13 in a flush manner, namely, the second connecting plate, the third connecting plate and the fixing portion 31 form a clamping groove 35 together, and the width of the clamping groove 35 is matched with the thickness of the cover body of the ammeter.
Preferably, the plate surface of the first connecting plate is perpendicular to the plate surface of the second connecting plate; the face of the second connecting plate is perpendicular to the face of the third connecting plate.
In one possible implementation, the fixing portion 31 is in a sheet shape and has a square shape, and a first yielding hole 34 is formed on one side of the fixing portion, so that the locking push rod 30 can be pushed down to expose the anti-theft hole 11 on the connector body 10 from the first yielding hole 34.
In this embodiment, the specific structure of the locking push rod 30 is not limited, and the locking push rod can slide in the chute 12 smoothly, and the locking push rod can block the power receiving hole when pushing up, and is not limited too much. Preferably, the first relief holes 34 are square holes.
As shown in fig. 3, in one possible implementation manner, the number of the terminal accommodating spaces 13 is more than two, the more than two terminal accommodating spaces 13 are arranged side by side on the connector body 10, and the locking push rods 30 are in one-to-one correspondence with the number of the terminal accommodating spaces 13; the front side of the connector body 10 is also provided with guide spacers 16, the guide spacers 16 being located between adjacent lock pushers 30.
Preferably, the number of the terminal accommodating spaces 13 is four.
In one possible implementation, the opening of the connector body 10 is covered with a flip cover, and the flip cover is rotatably connected with the connector body 10, and a notch is provided on the flip cover, and the notch of the flip cover is matched with one end structure of the binding post 20.
In one possible implementation, a fixing piece is arranged at the center of the front side of the flip cover, and the fixing piece can be abutted with the lower part of the ammeter; the connector body 10 is provided with a second abdicating hole, and the second abdicating hole is matched with the structure of the fixing piece.
In this kind of possible realization mode, the mounting is the trapezoid body of inclination towards the front side, the ammeter connector of this application anti-electricity-larceny and theftproof table is pegged graft with the ammeter after, the rear side of mounting and the anterior looks butt of bottom of ammeter, flip both ends are circular pivot, the corresponding position department of connector main part 10 has been seted up with circular pivot assorted shaft hole, the field implementation personnel opens flip, can follow connector main part 10 after unscrewing the locating part and take out terminal 20, also be convenient for observe the condition in the terminal 20 financing space, perhaps close flip, play effective protection circuit, and prevent unexpected electric shock, and dustproof that can be better.
As shown in fig. 6, in one possible implementation, the front side of the fixing portion 31 is provided with an anti-slip portion.
Preferably, the protecting portion is a plurality of ribs 36, the plurality of ribs 36 are disposed in parallel on the front side of the fixing portion 31, and the ribs 36 are perpendicular to the opening direction of the chute 12. The convex rib 36 perpendicular to the opening direction of the sliding groove 12 has higher force transmission efficiency when pushing, and the overall design of the locking push rod 30 is more reasonable and humanized.
The rear side of the fixing portion is provided with a slider 31 matching with the chute 12, and preferably, the cross section of the slider 31 is projected in a "convex" shape.
In one possible implementation, as shown in fig. 4 and 5, the device further comprises a limiting member; the binding post 20 is provided with a limiting hole 21, the limiting hole 21 is suitable for fixing a wire, and the limiting hole 21 of the binding post 20 is communicated with the anti-theft electric hole 11; one end of the limiting piece penetrates through the wiring hole and the limiting hole 21 and is suitable for being abutted against the guide.
Preferably, the limiting piece is a limiting screw, when an operator in the field installs the limiting screw, the limiting screw is screwed and sequentially penetrates through the anti-theft electric hole 11 and the limiting hole 21 of the wiring terminal accommodating space 13 to be abutted against the lead, the limiting piece is used as a connecting piece for the connector main body 10 and the wiring terminal 20 except for fixing or adjusting the position of the lead, the limiting screw is tightly fixed with the connector main body 10 and the wiring terminal 20, and the wiring terminal 20 is prevented from shaking in the wiring terminal accommodating space 13, so that poor contact between the outgoing wiring terminal 20 and an ammeter is caused.
Specifically, an observation hole 22 is formed in the binding post 20 perpendicular to the opening direction of the limiting hole 21, and the observation hole 22 is communicated with the limiting hole 21.
Furthermore, the two ends of the shape of the anti-theft electric holes 11 are arc structures, the middle section is of a straight line structure, and the anti-theft electric holes are similar to an ellipse, at least two limiting parts can be placed in each anti-theft electric hole 11, the multi-point butt fixing wires enable the connection of the anti-theft electric holes to be firmer, the working stability of an ammeter is improved, and small-amplitude rotation of the binding post 20 can be avoided.
In one possible implementation, the connector body 10 is a rectangular frame overall; the two sides are provided with a surrounding baffle, and the lower ends of the surrounding baffles are connected with the outer arc shapes of the two sides of the binding post accommodating space 13.
The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (8)
1. An ammeter connector for an anti-theft and anti-theft ammeter is characterized by comprising a connector main body, a binding post and a locking push rod;
the connector body is made of insulating materials, an ammeter inserting space is formed in the upper portion of the connector body, a hollow binding post accommodating space is formed in the lower portion of the connector body, an opening is formed in the upper portion of the binding post accommodating space, a sliding groove and an anti-theft electric hole are formed in the front side of the binding post accommodating space, and the anti-theft electric hole is communicated into the binding post accommodating space;
the binding post is arranged in the binding post accommodating space, and one end of the binding post extends out of an opening of the binding post accommodating space;
the locking push rod is in sliding connection with the connector main body and comprises a fixing part and a bending part;
the back side of the fixing part is matched with the structure of the chute;
the bending part is arranged above the fixing part and bends towards the front side of the fixing part;
the locking push rod can push upwards to shield the anti-theft electric hole and is clamped with the cover body of the electric meter at the joint of the fixed part and the bending part;
a clamping groove is formed in the joint of the fixing part and the bending part towards the rear side of the fixing part, and the clamping groove is suitable for being matched with a cover clamping piece on the ammeter;
the fixing part is sheet-shaped and square, a first abdication hole is formed in one side of the fixing part, and the locking push rod can be pushed down so that an anti-theft hole on the connector main body is exposed from the first abdication hole;
the side projection of the locking push rod is Z-shaped and comprises a first connecting plate, a second connecting plate and a third connecting plate, and the fixing part is plate-shaped; the first connecting plate, the second connecting plate and the third connecting plate are sequentially connected in a Z shape; one end of the third connecting plate deviating from the second connecting plate is fixedly connected with the fixing part, the second connecting plate, the third connecting plate and the fixing part jointly form a clamping groove, the width of the clamping groove is matched with the thickness of the cover body of the ammeter, and lead sealing screws are screwed on the cover body.
2. The electric meter connector for anti-theft and anti-theft meter according to claim 1, wherein the connector body is further provided with a first wire interface and a second wire interface, and the first wire interface and the second wire interface are both suitable for being connected to wires electrically connected with the binding post;
the first wire connector is arranged at the bottom of the connector main body and is communicated to the inside of the binding post accommodating space;
the second wire interface is arranged on the back side of the connector main body and is communicated into the binding post accommodating space.
3. The electric meter connector of the anti-theft and anti-theft meter according to any one of claims 1 to 2, wherein the number of the terminal accommodating spaces is two or more, the two or more terminal accommodating spaces are arranged side by side on the connector main body, and the locking push rods are in one-to-one correspondence with the number of the terminal accommodating spaces;
the front side of the connector body is also provided with a guide baffle plate, and the guide baffle plate is positioned between the adjacent locking push rods.
4. The electric meter connector for anti-theft and anti-theft meter according to claim 3, wherein the opening of the connector body is covered with a flip cover, the flip cover is rotatably connected with the connector body, a notch is arranged on the flip cover, and the notch of the flip cover is matched with one end structure of the binding post.
5. An electric meter connector for an anti-theft and anti-theft meter according to claim 4, wherein a fixing member is provided at a front center of the flip cover, the fixing member being capable of abutting against a lower portion of the electric meter;
the connector body is provided with a second abdication hole, and the second abdication hole is matched with the structure of the fixing piece.
6. An electricity meter connector according to claim 3, wherein the front surface of the fixing portion is provided with an anti-slip portion.
7. The electricity meter connector of the anti-theft and anti-theft meter of claim 3, further comprising a limit screw;
the wiring terminal is provided with a limiting hole which is suitable for fixing a wire, and the limiting hole of the wiring terminal is communicated with the anti-theft hole;
one end of the limit screw penetrates through the anti-theft hole and the limit hole and is suitable for being abutted to the lead.
8. An electricity meter connector for an anti-theft and anti-theft meter according to claim 3, wherein the connector body is integrally formed in a rectangular frame;
the two sides are provided with surrounding baffles, and the lower ends of the surrounding baffles are in arc connection with the outer parts of the two sides of the binding post accommodating space;
the fixing part and the bending part are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110731983.6A CN113433364B (en) | 2021-06-29 | 2021-06-29 | Ammeter connector of anti-theft and anti-theft meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110731983.6A CN113433364B (en) | 2021-06-29 | 2021-06-29 | Ammeter connector of anti-theft and anti-theft meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113433364A CN113433364A (en) | 2021-09-24 |
| CN113433364B true CN113433364B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110731983.6A Active CN113433364B (en) | 2021-06-29 | 2021-06-29 | Ammeter connector of anti-theft and anti-theft meter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115825533B (en) * | 2023-02-15 | 2023-05-02 | 国网山西省电力公司长治供电公司 | Distribution automation tester of anticreep line |
| CN115825516B (en) * | 2023-02-20 | 2023-05-09 | 江苏华鹏智能仪表科技股份有限公司 | Ammeter that security is high |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003197313A (en) * | 2001-12-25 | 2003-07-11 | Hon Hai Precision Industry Co Ltd | Electric card connector |
| CN104535811B (en) * | 2014-12-23 | 2018-02-27 | 惠州中城电子科技有限公司 | A kind of ammeter connecting element |
| CN108344889A (en) * | 2018-01-31 | 2018-07-31 | 四川福瑞盛世节能环保科技有限公司 | A kind of ammeter box with anti-theft feature |
| CN209513877U (en) * | 2018-12-29 | 2019-10-18 | 国网浙江平阳县供电有限责任公司 | Three-phase kilowatt-hour meter plug-in unit |
| CN110133344B (en) * | 2019-06-17 | 2024-03-15 | 武汉中网电力设备工程有限责任公司 | Simple device for quick replacement of electric energy meter without power-off |
| CN110398618B (en) * | 2019-08-02 | 2020-06-19 | 浙江志创企业管理有限公司 | Intelligent ammeter capable of preventing electricity stealing |
| CN112285401A (en) * | 2020-05-26 | 2021-01-29 | 国网江苏省电力有限公司常州供电分公司 | Electric energy metering device |
| CN212905087U (en) * | 2020-08-07 | 2021-04-06 | 武汉中网电力设备工程有限责任公司 | Single-phase electric energy meter connector conducting rod extruding, expanding and fastening type structure |
| CN112698067A (en) * | 2020-11-12 | 2021-04-23 | 国网浙江桐庐县供电有限公司 | Durable special wiring bottom plate capable of replacing electric energy meter without power outage and electric energy meter |
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