CN220323408U - Three-phase uninterrupted meter replacing device - Google Patents
Three-phase uninterrupted meter replacing device Download PDFInfo
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- CN220323408U CN220323408U CN202320702698.6U CN202320702698U CN220323408U CN 220323408 U CN220323408 U CN 220323408U CN 202320702698 U CN202320702698 U CN 202320702698U CN 220323408 U CN220323408 U CN 220323408U
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- 238000009434 installation Methods 0.000 claims abstract description 61
- 230000005611 electricity Effects 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000010891 electric arc Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a three-phase uninterrupted meter replacing device which comprises an ammeter installation shell and a short circuit device, wherein the ammeter installation shell and the short circuit device are provided with a clamping structure which is matched with each other, the ammeter installation shell is provided with a three-phase ammeter installation position, and the short circuit device is provided with a short circuit structure which is matched with the position of a three-phase ammeter binding post of the ammeter installation shell, so that an ammeter is short-circuited in advance before replacement, and uninterrupted power is ensured during meter replacement. The utility model provides a produced arc discharge phenomenon when can avoiding charged replacement table, the ammeter disconnection power and when changing the ammeter, guarantee that the consumer does not have a power failure, simple easy-to-use, the security is high.
Description
Technical Field
The utility model relates to the technical field of meter replacement devices, in particular to a three-phase uninterrupted meter replacement device.
Background
In the power equipment, the electric meter needs to be replaced when the electric meter is calibrated, the prior art generally closes the power supply through switching off, then removes the electric meter from an electric meter box, then short-circuits a circuit or installs a new electric meter, and supplies power again, so that the equipment is powered off and cannot work, the normal use of electric equipment is affected, sometimes power grid staff short-circuits the lead through the lead, the problem of power failure can be solved in this way, but the unsafe problem of arc discharge generated when the circuit is powered off with load can be brought, and the damage of the electric equipment can be caused.
Thus, improvements are needed in the art.
Disclosure of Invention
In order to solve the problems, the utility model discloses a three-phase uninterrupted meter replacing device, which comprises the following components:
an ammeter installation shell and a short circuit device;
the ammeter installation shell and the short circuit device are provided with an adaptive clamping structure;
the ammeter installation shell is provided with a three-phase ammeter installation position;
the short circuit device is provided with a short circuit structure which is matched with the position of a three-phase ammeter binding post of the ammeter installation shell;
the electricity meter mounting housing includes: the device comprises a first shell, an ammeter installation position, a three-phase ammeter wiring terminal and a shorting device installation jack;
the electric meter installation position, the three-phase electric meter wiring terminal and the short circuit device installation jack are arranged inside the first shell, and the internal structure of the first shell is matched with the appearance structure of the three-phase electric meter; the electric meter installation position is provided with an electric meter installation groove structure, the three-phase electric meter binding posts are arranged below the inner part of the first shell, the number of the binding posts of the three-phase electric meter is consistent with the number of installation holes required by the three-phase electric meter, the short circuit device installation jacks are arranged below the three-phase electric meter binding posts, and part of the three-phase electric meter binding posts are located inside the short circuit device installation jacks in a via hole mode;
the short circuit device comprises a short circuit wire, a second housing and a clamping support;
the short circuit wire is matched with the short circuit device mounting jack, and the short circuit wire is arranged on the second shell;
the second shell is made of insulating materials, the short-circuit wire comprises three groups of wire connecting terminals, each group of wire connecting terminals are mutually insulated, and each group of wire connecting terminals is used for short-circuiting one electric phase in the three-phase ammeter binding post;
the clamping support is arranged on the side face of the second shell and is used for providing a slide way matched with the inside of the first shell, so that the second shell pushes the short circuit wire into the short circuit device mounting jack through the clamping support.
In another embodiment, the wire connection terminal comprises a first clamping port, a second clamping port and a wire body;
the first clamping port and the second clamping port are respectively connected with two ends of the lead body and are fixed on the second shell, so that the first clamping port and the second clamping port protrude out of the inner wall of the shell of the second shell, and when the second shell pushes the first clamping port and the second clamping port into the installation jack of the shorting device, the first clamping port and the second clamping port are respectively connected with two binding post posts of one electric phase in the three-phase ammeter binding posts, and the two binding post posts of the connected electric phase conduct electricity;
the first clamping port and the second clamping port have the same structure.
In another embodiment, the first clamping port comprises a first card, a second card and an elastic device;
the first card with second card one end is connected, and another one forms pincerlike structure, resilient means set up in the junction of first card and second card, resilient means acts on first card with the connected state of second card, and when first card with second card joint is in on the terminal cylinder of three-phase ammeter terminal, make it keep fastening.
Compared with the prior art, the utility model has the following advantages:
the utility model adopts the ammeter installation shell and the shorting device, the ammeter installation shell and the shorting device are provided with the matched clamping structure, the ammeter installation shell is provided with the three-phase ammeter installation position, and the shorting device is provided with the shorting structure matched with the three-phase ammeter binding post position of the ammeter installation shell, so that the ammeter is shorted in advance before replacement, and the uninterruptible power is ensured during replacement. The utility model provides a produced arc discharge phenomenon when can avoiding charged replacement table, the ammeter disconnection power and when changing the ammeter, guarantee that the consumer does not have a power failure, simple easy-to-use, the security is high.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, a brief description will be given below of the drawings used in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of one embodiment of an electricity meter mounting housing of a three-phase uninterruptible power meter change device of the present utility model;
fig. 2 is a schematic structural view of an embodiment of a shorting device of a three-phase uninterruptible meter change device according to the present utility model.
In the figure: the device comprises a 100 ammeter installation shell, a 101 first shell, a 102 ammeter installation position, 103 three-phase ammeter wiring terminals and 104 short-circuit device installation jacks;
the 200 short-circuit device, the 201 short-circuit lead, the 202 second shell and the 203 clamping support;
301 a first clamping port, 302 a second clamping port and 303 a wire body;
401 first card, 402 second card, 403 elastic means.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the three-phase uninterruptible meter replacing device includes:
an ammeter mounting housing 100 and shorting device 200;
the ammeter installation shell 100 and the shorting device 200 are provided with an adaptive clamping structure;
the ammeter installation housing 100 is provided with a three-phase ammeter installation site 102;
the shorting device 200 is provided with a shorting structure adapted to the position of the three-phase ammeter post 103 of the ammeter mounting housing 100;
the ammeter installation shell 100 is bearing equipment of three-phase telegrams, and when normal use, the three-phase ammeter is fixed through ammeter installation shell 100 to connect outside three-phase electricity, shorting device 200 through with ammeter installation shell 100 inside looks adaptation joint structure inserts ammeter installation shell 100 is inside, realizes the short circuit of same phase power supply in the three-phase electricity, thereby makes three-phase electricity pass through shorting device 200 direct short circuit output to the user, no longer passes through the three-phase ammeter, does not influence user's normal power supply after the ammeter is demolishd this moment.
The electricity meter mounting case 100 includes: the first shell 101, the ammeter installation site 102, the three-phase ammeter wiring terminal 103 and the shorting device installation jack 104;
the electric meter installation position 102, the three-phase electric meter wiring terminal 103 and the short circuit device installation jack 104 are arranged inside the first shell 101, and the internal structure of the first shell 101 is matched with the appearance structure of the three-phase electric meter; the electric meter installation position 102 is provided with an electric meter installation groove structure, the three-phase electric meter binding posts 103 are arranged below the inner part of the first shell 101, the number of the three-phase electric meter binding posts 103 is consistent with the number of installation hole positions required by the three-phase electric meter, the short circuit device installation jack 104 is arranged below the three-phase electric meter binding posts 103, and a part of the three-phase electric meter binding posts 103 is located inside the short circuit device installation jack 104 in a via hole mode;
specifically, the first housing 101 is made of an insulating material by integrally stamping, a plurality of mounting grooves, fixing holes and protruding structures are formed in the first housing, structures such as an ammeter mounting position 102, a three-phase ammeter binding post 103, a short-circuit device mounting jack 104 and the like are arranged at corresponding positions, the ammeter mounting position 102 is provided with the groove structures and the fixing holes which are matched with the three-phase ammeter mounting stationary phase, the three-phase ammeter binding post 103 is arranged below the ammeter mounting position 102, and after the three-phase ammeter is mounted at the ammeter mounting position 102, corresponding metal columns of the three-phase ammeter binding post 103 are inserted into corresponding power input/output jacks of the three-phase ammeter; the three-phase ammeter terminal 103 is fixed at the bottom of the first shell 101 through insulating materials, the three-phase ammeter terminal 103 is configured in three groups, in each group, one end is respectively an input end and an output end of an external power supply, the other end is respectively connected with an in-phase jack of the three-phase ammeter, a short circuit device installation jack 104 is arranged in the middle of the insulating materials of the three-phase ammeter terminal 103, and when the short circuit device 200 is inserted into the short circuit device installation jack 104, the in-phase power supply is short circuited.
The shorting device 200 comprises a shorting wire 201, a second housing 202, and a clamping bracket 203;
the shorting wire 201 is matched with the shorting device mounting jack 104, and the shorting wire 201 is arranged on the second housing 202;
the second housing 202 is made of an insulating material, and the shorting wire 201 includes three groups of wire connection terminals, each group of wire connection terminals is insulated from each other, and each group of wire connection terminals is used for shorting one electrical phase in the three-phase ammeter terminal 103;
the clamping support 203 is disposed on a side surface of the second housing 202, and is configured to provide a slide way adapted to the interior of the first housing 101, so that the second housing 202 pushes 201 the shorting wire into the shorting device mounting jack 104 through the clamping support 203.
Specifically, the second housing 202 is made of an insulating material, the shorting wire 201 is disposed inside the second housing 202, the shorting wire 201 is used for short-circuiting the three-phase ammeter terminal 103 with the same phase, the clamping support 203 is of a slide way-shaped structure with grooves and protrusions, and is used for controlling the second housing 202 to be at the position of inserting in the first housing 101, the grooves and the protrusions of the clamping support 203 are matched with the corresponding position and shape of the first housing 101, so that the shorting wire 201 is conveniently inserted into the shorting device mounting jack 104 by the second housing 202, and the wire connecting terminal on the shorting wire 201 is used for being clamped on the three-phase ammeter 103 exposed in the shorting device mounting jack 104.
The wire connecting terminal comprises a first clamping port 301, a second clamping port 302 and a wire body 303;
the first clamping port 301 and the second clamping port 302 are respectively connected with two ends of the lead body 303 and are fixed on the second housing 202, so that the first clamping port 301 and the second clamping port 302 protrude out of the inner wall of the housing of the second housing 202, and when the second housing 202 pushes the first clamping port 301 and the second clamping port 302 into the short circuit device mounting jack 104, the first clamping port 301 and the second clamping port 302 are respectively connected with two post posts of one electric phase in the three-phase ammeter post 103, so that the two post posts of the connected electric phase are conductive;
the first clamping port 301 and the second clamping port 302 have the same structure.
The first clamping port 301 includes a first card 401, a second card 402, and an elastic device 403;
the first card 401 is connected with one end of the second card 402, the other end of the first card is in a pincerlike structure, the elastic device 403 is arranged at the connection position of the first card 401 and the second card 402, and the elastic device 403 acts on the connection state of the first card 401 and the second card 402, and keeps the first card 401 and the second card 402 fastened on the post column of the three-phase ammeter post 103.
The three-phase uninterrupted meter replacing device provided by the utility model is described in detail, and specific examples are applied to the explanation of the principle and the implementation mode of the utility model, and the explanation of the examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (3)
1. The utility model provides a three-phase uninterrupted power meter replacement device which characterized in that, the uninterrupted power meter replacement device of three-phase includes:
an ammeter installation shell and a short circuit device;
the ammeter installation shell and the short circuit device are provided with an adaptive clamping structure;
the ammeter installation shell is provided with a three-phase ammeter installation position;
the short circuit device is provided with a short circuit structure which is matched with the position of a three-phase ammeter binding post of the ammeter installation shell;
the electricity meter mounting housing includes: the device comprises a first shell, an ammeter installation position, a three-phase ammeter wiring terminal and a shorting device installation jack;
the electric meter installation position, the three-phase electric meter wiring terminal and the short circuit device installation jack are arranged inside the first shell, and the internal structure of the first shell is matched with the appearance structure of the three-phase electric meter; the electric meter installation position is provided with an electric meter installation groove structure, the three-phase electric meter binding posts are arranged below the inner part of the first shell, the number of the binding posts of the three-phase electric meter is consistent with the number of installation holes required by the three-phase electric meter, the short circuit device installation jacks are arranged below the three-phase electric meter binding posts, and part of the three-phase electric meter binding posts are located inside the short circuit device installation jacks in a via hole mode;
the short circuit device comprises a short circuit wire, a second housing and a clamping support;
the short circuit wire is matched with the short circuit device mounting jack, and the short circuit wire is arranged on the second shell;
the second shell is made of insulating materials, the short-circuit wire comprises three groups of wire connecting terminals, each group of wire connecting terminals are mutually insulated, and each group of wire connecting terminals is used for short-circuiting one electric phase in the three-phase ammeter binding post;
the clamping support is arranged on the side face of the second shell and is used for providing a slide way matched with the inside of the first shell, so that the second shell pushes the short circuit wire into the short circuit device mounting jack through the clamping support.
2. The three-phase uninterruptible meter change device of claim 1, wherein the wire connection terminal comprises a first clamping port, a second clamping port and a wire body;
the first clamping port and the second clamping port are respectively connected with two ends of the lead body and are fixed on the second shell, so that the first clamping port and the second clamping port protrude out of the inner wall of the shell of the second shell, and when the second shell pushes the first clamping port and the second clamping port into the installation jack of the shorting device, the first clamping port and the second clamping port are respectively connected with two binding post posts of one electric phase in the three-phase ammeter binding posts, and the two binding post posts of the connected electric phase conduct electricity;
the first clamping port and the second clamping port have the same structure.
3. The three-phase uninterruptible meter change device of claim 2, wherein the first clamping port comprises a first card, a second card and an elastic device;
the first card with second card one end is connected, and another one forms pincerlike structure, resilient means set up in the junction of first card and second card, resilient means acts on first card with the connected state of second card, and when first card with second card joint is in on the terminal cylinder of three-phase ammeter terminal, make it keep fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320702698.6U CN220323408U (en) | 2023-03-31 | 2023-03-31 | Three-phase uninterrupted meter replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320702698.6U CN220323408U (en) | 2023-03-31 | 2023-03-31 | Three-phase uninterrupted meter replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323408U true CN220323408U (en) | 2024-01-09 |
Family
ID=89411656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320702698.6U Active CN220323408U (en) | 2023-03-31 | 2023-03-31 | Three-phase uninterrupted meter replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323408U (en) |
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2023
- 2023-03-31 CN CN202320702698.6U patent/CN220323408U/en active Active
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