CN113820524B - Electric energy meter interface conversion device - Google Patents
Electric energy meter interface conversion device Download PDFInfo
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- CN113820524B CN113820524B CN202111062361.5A CN202111062361A CN113820524B CN 113820524 B CN113820524 B CN 113820524B CN 202111062361 A CN202111062361 A CN 202111062361A CN 113820524 B CN113820524 B CN 113820524B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an electric energy meter interface conversion device which comprises a main body assembly, a power meter and a power meter, wherein the main body assembly comprises an electric energy meter, a transmission interface arranged at the bottom end of the electric energy meter and a fixing piece arranged in the transmission interface; and the conversion assembly comprises a guide sheet matched with the transmission interface, a conversion piece detachably connected with the guide sheet and a conversion wire detachably connected with the other end of the conversion piece, wherein the fixing piece comprises a contact plate arranged at the rear of the copper column, a first elastic piece arranged at the bottom of the contact plate, a sliding rod movably connected with the contact plate, a fixed rod fixedly connected with the inner wall of the transmission interface, a fixed rod fixedly connected with the sliding rod and a fixed plate movably connected with the top end of the fixed rod, and a sliding groove slidingly matched with the fixed rod is formed in the sliding rod.
Description
Technical Field
The invention relates to the technical field of sensor correction, in particular to an electric energy meter interface conversion device.
Background
At present, a 485 wiring terminal of an electric energy meter terminal is fastened through screws, because an interface is small, a 485 communication line is thin, wiring is inconvenient and unstable, and after a period of operation, the connection is easy to loosen and fall off, so that acquisition is abnormal, workload of a team is increased, automatic meter reading rate is influenced, and an interface conversion device is designed at the 485 interface of the electric energy meter or the terminal for solving the problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The invention is provided in view of the problems that the 485 wiring terminal interface of the existing electric energy meter terminal is small and easy to loosen and fall off.
Therefore, the invention aims to provide an electric energy meter interface conversion device.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an electric energy meter interface conversion equipment, includes, the main part subassembly includes the electric energy meter, sets up the transmission interface in the electric energy meter bottom, and sets up the mounting in transmission interface; the conversion assembly comprises a guide piece matched with the transmission interface, a conversion piece detachably connected with the guide piece and a conversion wire detachably connected with the other end of the conversion piece;
the switching piece comprises a shell, two wire inserting openings respectively arranged at two ends of the shell, a control clamp arranged above the wire inserting openings, and a transmission guide piece arranged between the opposite wire inserting openings, wherein the control clamp comprises a placing plate, a control handle and a guide post fixedly connected to the bottom of one end of the control handle, a through groove matched with the control handle and the guide post is formed in the placing plate, a rotating rod in rotary fit with the connecting part of the control handle and the guide post is arranged at the connecting part of the control handle and the guide post, and the rotating rod is fixedly connected with the shell;
a buckle is arranged at one end of the control handle, a clamping groove matched with the buckle is formed in the placing plate, and the control handle is made of an insulating material;
a sealing layer is arranged on the contact surface of the control handle and the placing plate;
the transmission interface is provided with more than two groups, copper columns matched with the guide sheets are arranged in the transmission interface, and cross grooves are formed in the copper columns;
the fixing piece comprises a contact plate arranged at the rear of the copper column, a first elastic piece arranged at the bottom of the contact plate, a sliding rod movably connected with the contact plate, a fixed rod fixedly connected with the inner wall of the transmission interface, a fixed rod fixedly connected with the sliding rod, and a fixed plate movably connected with the top end of the fixed rod, wherein a sliding groove matched with the fixed rod in a sliding mode is formed in the sliding rod.
The fixing rod is provided with a limiting plate, the bottom of the limiting plate is fixedly connected with a second elastic piece, and the other end of the second elastic piece is fixedly connected with the fixing rod.
As a preferable scheme of the electric energy meter interface conversion device, the invention comprises the following steps: the fixing plate is provided with clamping teeth, and the guide sheet is provided with clamping grooves matched with the clamping teeth.
As a preferable scheme of the electric energy meter interface conversion device, the invention comprises the following steps: and the contact plate is provided with a limit groove matched with the guide piece.
The invention has the beneficial effects that: the device is directly inserted on the electric energy meter through the first guide piece, the connection transmission between the acquisition device and the electric energy meter is controlled through the conversion device, the abnormal acquisition of data of the electric energy meter terminal can be reduced without frequently processing the wiring of the electric energy meter, the automatic meter reading rate is improved, the wiring operation of a 485 terminal communication wire of the electric energy meter terminal is convenient, the reliability of communication is improved, and the operation is simple and reusable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of the interface conversion device of the electric energy meter.
Fig. 2 is a structural cross-sectional view of the conversion member of the interface conversion device of the electric energy meter.
Fig. 3 is a schematic diagram of a part of a structure of the conversion member of the interface conversion device of the electric energy meter according to the present invention.
Fig. 4 is a schematic structural diagram of the fixing member of the interface conversion device of the electric energy meter.
Fig. 5 is a schematic structural diagram of another view of the fixing member of the interface conversion device of the electric energy meter according to the present invention.
Fig. 6 is a schematic view of another view angle structure of the fixing member of the interface conversion device of the electric energy meter of fig. 5.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1-3, there is provided an overall structural schematic diagram of an electric energy meter interface conversion device, which includes a main body assembly 100 including an electric energy meter 101, a transmission interface 102 disposed at the bottom end of the electric energy meter 101, and a fixing member 300 disposed in the transmission interface 102; and a conversion assembly 200 including a guide piece 201 mated with the transmission interface 102, a conversion member 202 detachably connected to the guide piece 201, and a conversion wire 203 detachably connected to the other end of the conversion member 202.
Specifically, the main body assembly 100 includes an electric energy meter 101, a transmission interface 102 disposed at the bottom end of the electric energy meter 101, and a fixing member 300 disposed in the transmission interface 102, where the transmission interface 102 is used to transmit signals of the electric energy meter 101 to the acquisition device, and the fixing member 300 is a screw conductor in this embodiment; and the conversion assembly 200 comprises a guide piece 201 matched with the transmission interface 102, a conversion piece 202 detachably connected with the guide piece 201, and a conversion wire 203 detachably connected with the other end of the conversion piece 202, in this embodiment, the conversion piece 202 is formed by arranging screw conductors on 4 interfaces of a connector with 4 interfaces, the guide piece 201 and the conversion wire 203 are placed in the connector, then the screw conductors are screwed, the transmission interface 102 is matched with the guide piece 201, the guide piece 201 is in plug-in matching, the guide piece 201 can be inserted into the transmission interface 102 and fixed by the fixing piece 300, the other end of the guide piece 201 is always connected with the conversion piece 202, the conversion wire 203 at the other end is connected with the acquisition device, when the acquisition device needs to be disconnected or replaced, only the conversion wire 203 needs to be operated, the conversion wire 203 is directly inserted into the electric energy meter, the connection transmission between the acquisition device and the electric energy meter is controlled by the conversion piece 202, the data acquisition abnormality of the electric energy meter terminal can be reduced without frequently processing the guide piece 201, the automatic meter terminal 485 communication wire connection operation is convenient, meanwhile, the communication reliability is increased, and the operation is simple and the repeated.
The operation process comprises the following steps: the guide piece 201 is normally connected with the interface of the electric energy meter 101, the guide piece 201 is fixed through the fixing piece 300, the other end of the guide piece 201 is inserted into the conversion piece 202 and is also normally connected with the conversion wire 203 inserted into the other end of the conversion piece 202, the conversion wire 203 is connected with the acquisition device for information transmission with the electric energy meter 101, and when the acquisition device needs to be replaced or disconnected, the conversion wire 203 can be operated.
Example 2
Referring to fig. 1-3, this embodiment differs from the first embodiment in that: the conversion piece 202 comprises a shell 202a, two wire inserting openings 202b respectively arranged at two ends of the shell 202a, a control clamp 202c arranged above the wire inserting openings 202b, and a transmission guide piece 202d arranged between the opposite wire inserting openings 202b, wherein the control clamp 202c comprises a placing plate 202c-1, a control handle 202c-2 and a guide post 202c-3 fixedly connected to the bottom of one end of the control handle 202c-2, a through groove 202c-4 matched with the control handle 202c-2 and the guide post 202c-3 is formed in the placing plate 202c-1, a rotating rod 202c-5 in rotating fit with the connecting part of the control handle 202c-2 and the guide post 202c-3 is arranged at the connecting part of the control handle 202c-5, and the rotating rod 202c-5 is fixedly connected with the shell 202 a; one end of the control handle 202c-2 is provided with a buckle 202c-6, the placing plate 202c-1 is provided with a clamping groove 202c-7 matched with the buckle 202c-6, and the control handle 202c-2 is made of insulating materials; a sealing layer 202c-8 is provided on the contact surface of the control handle 202c-2 and the placing plate 202 c-1; the transmission interface 102 is provided with more than two groups, the transmission interface 102 is internally provided with copper columns 103 matched with the guide piece 201, cross grooves are formed in the copper columns 103, and the rest structures are the same as those of the embodiment 1.
Specifically, the switching piece 202 includes a housing 202a, two wire insertion openings 202b respectively disposed at two ends of the housing 202a, a control clamp 202c disposed above the wire insertion openings 202b, and a transmission guide piece 202d disposed between the opposite wire insertion openings 202b, the two wire insertion openings 202b at two ends are respectively connected with the guide piece 201 and the switching wire 203, the transmission conductor 202d performs information transmission on the guide piece 201 and the switching wire 203 after being inserted and fixed, the control clamp 202c includes a placing plate 202c-1 and a control handle 202c-2, and a guide post 202c-3 fixedly connected to the bottom of one end of the control handle 202c-2, a through groove 202c-4 matched with the control handle 202c-2 and the guide post 202c-3 is formed in the placing plate 202c-1, a rotating rod 202c-5 in rotating fit with the control handle 202c-2 is disposed at the connecting position of the control handle 202c-3, the rotating rod 202c-5 is fixedly connected with the housing 202a, the control handle 202c-2 is a tool for pulling the control handle 202c-2 by an operator, and when the control handle 202c-1 is pulled up by the operator, the control handle 202c-2 is pulled up to the guide wire 202c-3, and the guide wire 202c-3 is pulled down by the rotating rod 202c-3, and the tool 202c-2 is pulled down by the rotating the tool 202c-2, and the tool 202c-2 is pulled by the rotating tool 202c-2, and the control handle 202c is pulled by the rotating tool, when the tool 202c is pulled by the tool is the tool.
Further, one end of the control handle 202c-2 is provided with a buckle 202c-6, the placing plate 202c-1 is provided with a clamping groove 202c-7 matched with the buckle 202c-6, and the control handle 202c-2 is made of an insulating material, so that after the guide pillar 202c-3 clamps the guide piece 201 and the conversion wire 203, the control handle 202c-2 can be clamped with the placing plate 202c-1, the position of the guide pillar 202c-3 is limited, and the clamping effect can be better realized.
Further, the contact surface between the control handle 202c-2 and the placing plate 202c-1 is provided with a sealing layer 202c-8, and since the placing plate 202c-1 is provided with a through groove 202c-4, the contact surface between the control handle 202c-2 is provided with a sealing layer 202c-8, and after the control handle 202c-2 is engaged with the placing plate 202c-1, the sealing layer 202c-8 and the through groove 202c-4 are engaged to form a closed space, so that no dust or water is exposed to the sealing layer 202c-8, which is made of rubber in the embodiment, to damage the components.
Further, the transmission interface 102 is provided with more than two groups, the copper column 103 matched with the guide piece 201 is arranged in the transmission interface 102, the copper column 103 is provided with a cross groove, and the matching of the guide piece 201 and the copper column 103 means that the two are contacted to transmit signals.
The operation process comprises the following steps: the control handle 202c-2 is pulled upwards, the guide piece 201 is inserted into the plug wire port 202b until the guide piece contacts the transmission conductor 202d, then the control handle 202c-2 is pulled back to be matched with the clamping groove 202c-7 on the placing plate 202c-1 to be clamped, the guide piece 201 is fixed in a normal connection mode, the acquisition device to be connected is connected with the conversion wire 203, the conversion wire 203 is inserted into the plug wire port 202b, and the above operation is repeated, so that the conversion operation is completed.
Example 3
Referring to fig. 1-6, this embodiment differs from the above embodiments in that: the fixing piece 300 comprises a contact plate 301 arranged at the rear of the copper column 103, a first elastic piece 302 arranged at the bottom of the contact plate 301, a sliding rod 303 movably connected with the contact plate 301, a fixed rod 304 fixedly connected with the inner wall of the transmission interface 102, a fixed rod 305 fixedly connected with the sliding rod 303, and a fixed plate 306 movably connected with the top end of the fixed rod 305, wherein a sliding groove 307 in sliding fit with the fixed rod 304 is formed in the sliding rod 303; the fixed rod 305 is provided with a limiting plate 308, the bottom of the limiting plate 308 is fixedly connected with a second elastic piece 309, and the other end of the second elastic piece 309 is fixedly connected with the fixed rod 305; the fixed plate 306 is provided with a latch 310, and the guide piece 201 is provided with a clamping groove 204 matched with the latch 310; the contact plate 301 is provided with a limit groove 311 matched with the guide piece 201, and the rest of the structure is the same as that of embodiment 2.
Specifically, the fixing member 300 includes a contact plate 301 disposed at the rear of the copper pillar 103, a first elastic member 302 disposed at the bottom of the contact plate 301, a sliding rod 303 movably connected to the contact plate 301, a fixed rod 304 fixedly connected to the inner wall of the transmission interface 102, a fixed rod 305 fixedly connected to the sliding rod 303, and a fixed plate 306 movably connected to the top end of the fixed rod 305, a sliding groove 307 slidingly engaged with the fixed rod 304 is formed on the sliding rod 303, the contact plate 301 compresses the first elastic member 302, in this embodiment, the first elastic member 302 is a spring, the sliding rod 303 is a plate with a certain radian, after the first elastic member 302 is compressed, the sliding rod 303 slides on the sliding groove 307 with the fixed rod 304 as a fixed point, and because the sliding rod is pressed by the inner wall of the transmission interface 102, the fixed rod 305 is displaced in a direction approaching the copper pillar 103, and at this time, the fixed plate 306 applies a force to the guide piece 201 to the copper pillar 103, so as to clamp the copper pillar 103.
Further, a limiting plate 308 is disposed on the fixing rod 305, a second elastic member 309 is fixedly connected to the bottom of the limiting plate 308, the other end of the second elastic member 309 is fixedly connected to the fixing rod 305, in this embodiment, the second elastic member 309 is a spring, when the guide piece 201 is not inserted, the second elastic member 309 is in a compressed state due to the force applied by the first elastic member and the inner wall of the transmission interface 102, an acute angle is formed between the limiting plate 308 and the fixing rod 305, when the fixing rod 305 is forced to displace in a direction approaching to the copper column 103, the second elastic member 309 loses the force of the wall, and is elastically deformed, so as to provide an unfolding force for the limiting plate 308, so that the angle between the limiting plate 308 and the fixing rod 305 is increased until the limiting plate 308 abuts against the inner wall of the transmission interface 102, and the position of the whole fixing member 300 is limited.
Further, the fixing plate 306 is provided with the latch 310, the guide piece 201 is provided with the clamping groove 204 matched with the latch 310, the tip of the latch 310 is arranged towards the contact plate 301, so that the guide piece 201 can easily enter along the direction of the latch 310, but can not be pulled out due to the reverse latch direction when being pulled out, only an operator can take the insulating piece to detach the insulating piece from the inner wall of the transmission interface 102, a downward force is applied to the limiting plate 308, the supporting force of the wall is lost, the first elastic piece 302 is restored to deform, the guide piece can be ejected, and the problem that the electric energy meter is easy to drop due to poor contact is solved.
Further, the contact plate 301 is provided with a limiting slot 311 that is matched with the guide piece 201, where the matching means that the contact plate can be clamped, and the limiting slot 311 is formed in the middle of the contact plate 301, so that the position of the guide piece 201 when entering the transmission interface 102 can be limited, and the force can be better transmitted to the first elastic piece 302.
The operation process comprises the following steps: the guide piece 201 is inserted into the transmission interface 102, the clamping limiting groove 311 is clamped into the limiting groove 311 to apply force to the contact plate 301, the first elastic piece 302 is compressed, the sliding rod 303 and the fixing rod 304 are displaced, the fixing plate 306 is tightly attached to the guide piece 201, the clamping teeth 310 on the fixing plate are clamped with the clamping groove 204 of the guide piece 201, and the limiting plate 308 is forced to be unfolded against the inner wall of the transmission interface 102, so that the fixing of the guide piece 201 is completed.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (3)
1. An electric energy meter interface conversion device is characterized in that: comprising the steps of (a) a step of,
the main body assembly (100) comprises an electric energy meter (101), a transmission interface (102) arranged at the bottom end of the electric energy meter (101), and a fixing piece (300) arranged in the transmission interface (102); the method comprises the steps of,
the conversion assembly (200) comprises a guide piece (201) matched with the transmission interface (102), a conversion piece (202) detachably connected with the guide piece (201), and a conversion wire (203) detachably connected with the other end of the conversion piece (202);
the switching piece (202) comprises a shell (202 a), two wire inserting openings (202 b) respectively arranged at two ends of the shell (202 a), a control clamp (202 c) arranged above the wire inserting openings (202 b), and a transmission guide piece (202 d) arranged between the opposite wire inserting openings (202 b), wherein the control clamp (202 c) comprises a placing plate (202 c-1), a control handle (202 c-2) and a guide post (202 c-3) fixedly connected to the bottom of one end of the control handle (202 c-2), a through groove (202 c-4) matched with the control handle (202 c-2) and the guide post (202 c-3) is formed in the placing plate (202 c-1), a rotating rod (202 c-5) in rotating fit with the connecting position of the control handle (202 c-2) and the guide post (202 c-3) is arranged at the connecting position of the control handle (202 c-2), and the rotating rod (202 c-5) is fixedly connected with the shell (202 a);
one end of the control handle (202 c-2) is provided with a buckle (202 c-6), the placing plate (202 c-1) is provided with a clamping groove (202 c-7) matched with the buckle (202 c-6), and the control handle (202 c-2) is made of an insulating material;
a sealing layer (202 c-8) is arranged on the contact surface of the control handle (202 c-2) and the placing plate (202 c-1);
the transmission interface (102) is provided with more than two groups, copper columns (103) matched with the guide sheets (201) are arranged in the transmission interface (102), and cross grooves are formed in the copper columns (103);
the fixing piece (300) comprises a contact plate (301) arranged at the rear of the copper column (103), a first elastic piece (302) arranged at the bottom of the contact plate (301), a sliding rod (303) movably connected with the contact plate (301), a fixed rod (304) fixedly connected with the inner wall of the transmission interface (102), a fixed rod (305) fixedly connected with the sliding rod (303), and a fixed plate (306) movably connected with the top end of the fixed rod (305), wherein a sliding groove (307) in sliding fit with the fixed rod (304) is formed in the sliding rod (303);
the fixing rod (305) is provided with a limiting plate (308), the bottom of the limiting plate (308) is fixedly connected with a second elastic piece (309), and the other end of the second elastic piece (309) is fixedly connected with the fixing rod (305).
2. The power meter interface conversion device of claim 1, wherein: the fixing plate (306) is provided with a latch (310), and the guide piece (201) is provided with a clamping groove (204) matched with the latch (310).
3. The power meter interface conversion device of claim 2, wherein: and a limiting groove (311) matched with the guide piece (201) is formed in the contact plate (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111062361.5A CN113820524B (en) | 2021-09-10 | 2021-09-10 | Electric energy meter interface conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111062361.5A CN113820524B (en) | 2021-09-10 | 2021-09-10 | Electric energy meter interface conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113820524A CN113820524A (en) | 2021-12-21 |
| CN113820524B true CN113820524B (en) | 2024-04-09 |
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| CN202111062361.5A Active CN113820524B (en) | 2021-09-10 | 2021-09-10 | Electric energy meter interface conversion device |
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