CN113820524A - Electric energy meter interface conversion device - Google Patents
Electric energy meter interface conversion device Download PDFInfo
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- CN113820524A CN113820524A CN202111062361.5A CN202111062361A CN113820524A CN 113820524 A CN113820524 A CN 113820524A CN 202111062361 A CN202111062361 A CN 202111062361A CN 113820524 A CN113820524 A CN 113820524A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 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
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
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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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Abstract
The invention discloses an electric energy meter interface conversion device which comprises a main body assembly, a transmission interface and a fixing piece, wherein the main body assembly comprises an electric energy meter, the transmission interface is arranged at the bottom end of the electric energy meter, and the fixing piece is 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 line detachably connected with the other end of the conversion piece, the fixing piece comprises a contact plate arranged behind 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 manner 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, 485 binding post at electric energy meter terminal passes through the screw fastening, because the interface is little, 485 communication lines are more thin, and the wiring is inconvenient, insecure, and after operation a period, become flexible easily, drop, cause and gather unusually, increase team's work load, influence automatic meter rate of copying, for solving above problem, develop one kind can design an interface conversion equipment at electric energy meter or terminal 485 kneck.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems that the 485 terminal block of the existing electric energy meter terminal has small interface and is 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: an electric energy meter interface conversion device comprises a main body assembly, a transmission interface and a fixing piece, wherein the main body assembly comprises an electric energy meter, the transmission interface is arranged at the bottom end of the electric energy meter, and the fixing piece is 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 line detachably connected with the other end of the conversion piece.
As a preferable scheme of the interface conversion device of the electric energy meter of the present invention, wherein: the conversion part comprises a shell, two wire insertion ports respectively arranged at two ends of the shell, a control clamp arranged above the wire insertion ports and a transmission guide part arranged between the opposite wire insertion ports, wherein the control clamp comprises a placing plate, a control handle and a guide pillar fixedly connected to the bottom of one end of the control handle, a through groove matched with the control handle and the guide pillar is formed in the placing plate, a rotating rod in running fit with the control handle and the guide pillar is arranged at the joint of the control handle and the guide pillar, and the rotating rod is fixedly connected with the shell.
As a preferable scheme of the interface conversion device of the electric energy meter of the present invention, wherein: the control handle is characterized in that a buckle is arranged on 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.
As a preferable scheme of the interface conversion device of the electric energy meter of the present invention, wherein: and a sealing layer is arranged on the contact surface of the control handle and the placing plate.
As a preferable scheme of the interface conversion device of the electric energy meter of the present invention, wherein: the transmission interface is provided with more than two groups, a copper column matched with the guide sheet is arranged in the transmission interface, and a cross groove is formed in the copper column.
As a preferable scheme of the interface conversion device of the electric energy meter of the present invention, wherein: the mounting is including setting up the contact plate in copper post rear, setting up the first elastic component in the contact plate bottom, with contact plate swing joint's slide bar, with transmission interface inner wall fixed connection's fixed pole, with slide bar fixed connection's dead lever to and set up the fixed plate at dead lever top swing joint, set up on the slide bar with fixed pole matched with spout that slides.
As a preferable scheme of the interface conversion device of the electric energy meter of the present invention, wherein: 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 interface conversion device of the electric energy meter of the present invention, wherein: the fixed plate is provided with a latch, and the guide sheet is provided with a clamping groove matched with the latch.
As a preferable scheme of the interface conversion device of the electric energy meter of the present invention, wherein: and the contact plate is provided with a limit groove matched with the guide sheet.
The invention has the beneficial effects that: this device will lead the piece and insert always and connect on the electric energy meter, through conversion equipment control collection system with the transmission of being connected between the electric energy meter, need not often go to handle the electric energy meter wiring and can reduce electric energy meter terminal data acquisition unusual, promote the automatic rate of checking meter, make the 485 terminal communication lines wiring convenient operation at electric energy meter terminal, increase the reliability of communication simultaneously, and easy operation repeatedly usable.
Drawings
In order to more clearly illustrate the technical solutions of 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 inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the interface conversion device of the electric energy meter of the present invention.
Fig. 2 is a structural sectional view of the converter of the interface conversion device of the electric energy meter of the present invention.
Fig. 3 is a schematic view of a part of the structure of the converter of the interface converter of the electric energy meter of the present invention.
Fig. 4 is a schematic structural diagram of the fixing member of the interface conversion device of the electric energy meter of the present invention.
Fig. 5 is a schematic structural view of another view angle of the fixing member of the interface conversion device of an electric energy meter according to the present invention.
Fig. 6 is a portion a of the fixing member of the interface conversion device of the electric energy meter of fig. 5 in another view structure.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
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 than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is 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.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 to 3, there are provided schematic diagrams of an overall structure of an interface conversion apparatus of an electric energy meter, the interface conversion apparatus of the electric energy meter includes a main body assembly 100, which includes an electric energy meter 101, a transmission interface 102 disposed at a bottom end of the electric energy meter 101, and a fixing member 300 disposed in the transmission interface 102; and a switching assembly 200 including a guide blade 201 coupled to the transmission interface 102, a switching member 202 detachably coupled to the guide blade 201, and a switching wire 203 detachably coupled to the other end of the switching member 202.
Specifically, the main body assembly 100 includes an electric energy meter 101, a transmission interface 102 disposed at a bottom end of the electric energy meter 101, and a fixing member 300 disposed in the transmission interface 102, wherein the transmission interface 102 is used for transmitting a signal of the electric energy meter 101 to the collecting device, and the fixing member 300 is a screw conductor in this embodiment; and a conversion assembly 200, including a guide blade 201 matching with the transmission interface 102, a conversion element 202 detachably connected with the guide blade 201, and a conversion line 203 detachably connected with the other end of the conversion element 202, in this embodiment, the conversion element 202 is a connector with 4 interfaces, wherein, the upper surface of the 4 interfaces of the connector has screw conductors to put the guide blade 201 and the conversion line 203 into them, and then the screw conductors are screwed, the transmission interface 102 matches with the guide blade 201, the matching here refers to plugging matching, the guide blade 201 can be inserted into the transmission interface 102 and fixed by a fixing element 300, the other end of the guide blade 201 is normally connected with the conversion element 202, and the other end conversion line 203 is connected with the acquisition device, when the acquisition device needs to be disconnected or replaced, only the conversion line 203 needs to be operated, the device always plugs the guide blade 201 on the electric energy meter, the conversion element 202 controls the connection transmission between the acquisition device and the electric energy meter, the electric energy meter guide sheet 201 does not need to be processed frequently, so that the abnormity of data acquisition of the electric energy meter terminal can be reduced, the automatic meter reading rate is improved, the 485 terminal communication line wiring operation of the electric energy meter terminal is convenient, the reliability of communication is improved, and the operation is simple and can be repeatedly used.
The operation process is as follows: the interface of the guide sheet 201 and the electric energy meter 101 is connected constantly, the guide sheet 201 is fixed through the fixing piece 300, the other end of the guide sheet 201 is inserted into the conversion piece 202 and also connected constantly, the conversion line 203 is inserted into the other end of the conversion piece 202, the conversion line 203 is connected with an acquisition device which is used for information transmission with the electric energy meter 101, and when the acquisition device needs to be replaced or disconnected, the conversion line 203 is operated.
Example 2
Referring to fig. 1-3, this embodiment differs from the first embodiment in that: the converting element 202 comprises a shell 202a, two wire insertion ports 202b respectively arranged at two ends of the shell 202a, a control clamp 202c arranged above the wire insertion ports 202b, and a transmission guide 202d arranged between the opposite wire insertion ports 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, the placing plate 202c-1 is provided with a through groove 202c-4 matched with the control handle 202c-1 and the guide post 202c-3, the joint of the control handle 202c-2 and the guide post 202c-3 is provided with a rotating rod 202c-5 in rotating fit with the connecting rod, and the rotating rod 202c-5 is fixedly connected with the shell 202 a; a buckle 202c-6 is arranged at one end of the control handle 202c-1, a clamping groove 202c-7 matched with the buckle 202c-6 is arranged on the placing plate 202c-1, and the control handle 202c-1 is made of an insulating material; a sealing layer 202c-8 is arranged on the contact surface of the control handle 202c-1 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 a copper column 103 matched with the guide vane 201, the copper column 103 is provided with a cross groove, and the rest structures are the same as those of the embodiment 1.
Specifically, the converting element 202 comprises a housing 202a, two wire insertion ports 202b respectively arranged at two ends of the housing 202a, a control clip 202c arranged above the wire insertion ports 202b, and a transmission guide member 202d arranged between the opposite wire insertion ports 202b, wherein the two wire insertion ports 202b at two ends are respectively connected with the guide plate 201 and the converting wire 203, the transmission conductor 202d performs information transmission on the guide plate 201 and the converting wire 203 after the guide plate 201 and the converting wire 203 are inserted and fixed, the control clip 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-1 and the guide post 202c-3 is arranged on the placing plate 202c-1, a 202c-5 in rotating fit with the connecting part of the control handle 202c-2 and the guide post 202c-3, the rotating rod 202c-5 is fixedly connected with the shell 202a, the control handle 202c-1 is a tool for an operator to dial, when the control handle 202c-1 is dialed upwards, the control handle 202c-1 and the guide post 202c-3 rotate with the rotating rod 202c-5 as a fixed point, the guide post 202c-3 moves into the through groove 202c-4, after the guide piece 201 or the switching wire 203 is placed into the through groove, the control handle 202c-1 is dialed back and placed into the through groove 202c-4, at the moment, the guide post 202c-3 vertically applies force to clamp, and the guide piece 201 and the switching wire 203 are clamped in the wire inserting port 202b to be contacted with the transmission conductor 202 d.
Furthermore, a buckle 202c-6 is arranged at one end of the control handle 202c-1, a clamping groove 202c-7 matched with the buckle 202c-6 is formed in the placing plate 202c-1, and the control handle 202c-1 is made of an insulating material, so that after the guide pillar 202c-3 clamps the guide piece 201 and the switching wire 203, the control handle 202c-1 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, a sealing layer 202c-8 is disposed on the contact surface of the control handle 202c-1 and the placing plate 202c-1, a through groove 202c-4 is disposed on the placing plate 202c-1, so that a sealing layer 202c-8 is disposed on the contact surface of the control handle 202c-1, and after the control handle 202c-1 and the placing plate 202c-1 are engaged, the sealing layer 202c-8 and the through groove 202c-4 are engaged to form a closed space, so that dust or water can not enter the closed space to damage the elements, and in this embodiment, the sealing layer 202c-8 is made of rubber.
Further, more than two groups of transmission interfaces 102 are arranged, copper cylinders 103 matched with the guide vanes 201 are arranged in the transmission interfaces 102, cross grooves are formed in the copper cylinders 103, and the matching of the guide vanes 201 and the copper cylinders 103 means that the two contact to transmit signals.
The operation process is as follows: the control handle 202c-2 is pulled upwards, the guide sheet 201 is inserted into the wire insertion port 202b until the guide sheet touches the transmission conductor 202d, then the control handle 202c-2 is pulled back to be matched and clamped with the clamping groove 202c-7 on the placing plate 202c-1, the guide sheet 201 is fixed in a normally connected mode, the acquisition device to be connected is connected with the conversion wire 203, the conversion wire 203 is inserted into the wire insertion port 202b, and the operation is repeated to complete the conversion operation.
Example 3
Referring to fig. 1-6, this embodiment differs from the above embodiments in that: the fixing member 300 comprises a contact plate 301 arranged behind the copper pillar 103, a first elastic member 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 the sliding rod 303 is provided with a sliding chute 307 in sliding fit with the fixed rod 304; a limiting plate 308 is arranged on the fixed rod 305, the bottom of the limiting plate 308 is fixedly connected with a second elastic member 309, and the other end of the second elastic member 309 is fixedly connected with the fixed rod 305; the fixed plate 306 is provided with a latch 310, and the guide sheet 201 is provided with a clamping groove 204 matched with the latch 310; the contact plate 301 is provided with a limiting groove 311 which is matched with the guide vane 201, and the rest of the structure is the same as that of the embodiment 2.
Specifically, the fixing member 300 includes a contact plate 301 disposed behind 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, the sliding rod 303 is provided with a sliding slot 307 slidably engaged with the fixed rod 304, the contact plate 301 is stressed to compress 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 curvature, after the first elastic member 302 is compressed, the sliding rod 303 slides on the sliding slot 307 with the fixed rod 304 as a fixed point, and the fixed rod 305 is displaced toward the copper pillar 103 due to the compression of the inner wall of the transmission interface 102, at this time, the fixed plate 306 applies a force to the copper pillar 103 to the guide 201, it is clamped to the copper post 103 to ensure good contact.
Further, a limiting plate 308 is arranged 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 vane 201 is not inserted, the second elastic member 309 is in a compressed state due to the force of the first elastic member and the inner wall of the transmission interface 102, an acute included angle is formed between the limiting plate 308 and the fixing rod 305, when the fixing rod 305 is forced to move in a direction close to the copper column 103, the second elastic member 309 loses the force of the wall, and is elastically deformed to provide an expanding force for the limiting plate 308, so that the included angle between the limiting plate 308 and the fixing rod 305 becomes larger, 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, be provided with latch 310 on the fixed plate 306, seted up on the guide piece 201 with latch 310 complex chucking groove 204, latch 310 is most advanced to the setting of contact plate 301, make the guide piece 201 get into the messenger along the very easy entering of latch 310 direction like this, nevertheless can not extract because of contrary latch direction when taking out, only operating personnel takes the insulating piece to paste the inner wall of transmission interface 102 and pull in, give a decurrent power of limiting plate 308, make it lose the holding power of wall, deformation is recovered to first elastic component 302, just can pop out the guide piece, the problem that the electric energy meter contact failure drops easily has been solved like this.
Furthermore, the contact plate 301 is provided with a limiting groove 311 which is matched with the guide blade 201, wherein the matching refers to the engagement, and the limiting groove 311 is formed in the middle of the contact plate 301, so that the position of the guide blade 201 entering the transmission interface 102 can be limited, and the force can be better transmitted to the first elastic member 302.
The operation process is as follows: the guide sheet 201 is inserted into the transmission interface 102, and is clamped into the limiting groove 311 to apply force to the contact plate 301, the first elastic member 302 is compressed, the sliding rod 303 and the fixing rod 304 are displaced, the fixing plate 306 is tightly attached to the guide sheet 201, the latch 310 on the fixing plate is clamped with the clamping groove 204 of the guide sheet 201, and the limiting plate 308 is stressed and unfolded to abut against the inner wall of the transmission interface 102, so that the guide sheet 201 is fixed.
It is important to note that the construction and arrangement of the present application as shown in the various 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., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited 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 this 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 present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, 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 unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling 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, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, 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 modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. An electric energy meter interface conversion device is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
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); and the number of the first and second groups,
the conversion assembly (200) comprises a guide sheet (201) matched with the transmission interface (102), a conversion piece (202) detachably connected with the guide sheet (201), and a conversion line (203) detachably connected with the other end of the conversion piece (202).
2. The electric energy meter interface conversion device of claim 1, wherein: the conversion piece (202) comprises a shell (202a), two wire insertion ports (202b) respectively arranged at two ends of the shell (202a), a control clamp (202c) arranged above the wire insertion ports (202b), and a transmission guide piece (202d) arranged between the opposite wire insertion ports (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-1) 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) and the guide post (202c-3) is arranged at the connection part of the control handle (202c-2) and the guide post (202c-3), the rotating rod (202c-5) is fixedly connected with the shell (202 a).
3. The electric energy meter interface conversion device of claim 2, wherein: a buckle (202c-6) is arranged at one end of the control handle (202c-1), a clamping groove (202c-7) matched with the buckle (202c-6) is formed in the placing plate (202c-1), and the control handle (202c-1) is made of an insulating material.
4. The electric energy meter interface conversion device of claim 3, wherein: a sealing layer (202c-8) is arranged on the contact surface of the control handle (202c-1) and the placing plate (202 c-1).
5. The electric energy meter interface conversion device according to claim 1 or 4, wherein: the transmission interface (102) is provided with more than two groups, a copper column (103) matched with the guide vane (201) is arranged in the transmission interface (102), and a cross groove is formed in the copper column (103).
6. The electric energy meter interface conversion device of claim 5, wherein: the fixing piece (300) comprises a contact plate (301) arranged behind a 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) matched with the fixed rod (304) in a sliding mode is formed in the sliding rod (303).
7. The electric energy meter interface conversion device of claim 6, wherein: a limiting plate (308) is arranged on the fixing rod (305), a second elastic piece (309) is fixedly connected to the bottom of the limiting plate (308), and the other end of the second elastic piece (309) is fixedly connected with the fixing rod (305).
8. The electric energy meter interface conversion device according to claim 6 or 7, wherein: the fixed plate (306) is provided with a latch (310), and the guide sheet (201) is provided with a clamping groove (204) matched with the latch (310).
9. The electric energy meter interface conversion device according to claim 6 or 7, wherein: the contact plate (301) is provided with a limiting groove (311) matched with the guide sheet (201).
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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111062361.5A CN113820524B (en) | 2021-09-10 | 2021-09-10 | Electric energy meter interface conversion device |
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| CN113820524A true CN113820524A (en) | 2021-12-21 |
| CN113820524B CN113820524B (en) | 2024-04-09 |
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