CN219957704U - Smart electric meter casing - Google Patents
Smart electric meter casing Download PDFInfo
- Publication number
- CN219957704U CN219957704U CN202321419177.6U CN202321419177U CN219957704U CN 219957704 U CN219957704 U CN 219957704U CN 202321419177 U CN202321419177 U CN 202321419177U CN 219957704 U CN219957704 U CN 219957704U
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- Prior art keywords
- control box
- wall
- junction box
- box
- ammeter
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a smart electric meter shell, which comprises an electric meter control box and a junction box movably arranged on the outer wall of one side of the junction box, wherein slots are symmetrically arranged on the outer wall of one side of the electric meter control box, inserted rods symmetrically arranged on the junction box are respectively inserted and arranged in the slots, the inserted rods are respectively clamped and arranged on clamping rods symmetrically and slidingly arranged in the electric meter control box, a main spring is arranged in the slots, and the outer wall of one side of the inserted rod is movably arranged on the main spring. According to the intelligent ammeter shell, the inserted bars are respectively inserted into the intelligent ammeter shell, the main springs store force at the moment, meanwhile, the inserted bars are respectively clamped on the clamping bars to realize quick installation connection between the ammeter control box and the junction box, when a circuit is in short circuit, the unlocking component drives the clamping bars to slide and unlock, the main springs release the force to push the junction box to slide, and therefore the junction box and the ammeter control box are disconnected quickly, and the influence of the short circuit of the circuit on the ammeter control box is reduced.
Description
Technical Field
The utility model relates to the technical field of electric meters, in particular to a smart electric meter shell.
Background
The electric energy meter is also an ammeter, and the circuit used by the ammeter can be divided into a direct-current electric energy meter and an alternating-current electric energy meter. The alternating-current electric energy meter can be divided into a single-phase electric energy meter, a three-phase three-wire electric energy meter and a three-phase four-wire electric energy meter according to the phase lines of the alternating-current electric energy meter, and the electric energy used by electric equipment can be accurately measured through the use of the electric meter, so that electric energy charging is convenient to conduct.
Most of the current common ammeter is an integrated ammeter, when the ammeter is connected to a tested circuit, alternating currents flow through a current coil and a voltage coil, and the two alternating currents respectively generate alternating magnetic fluxes in iron cores of the two alternating currents; alternating magnetic flux passes through the aluminum disc, and eddy currents are induced in the aluminum disc; the eddy current is acted by force in the magnetic field, so that the aluminum disk is rotated by torque, and when the aluminum disk rotates, the counter is driven to indicate the consumed electric energy.
However, when the current in the circuit is too large, components in the ammeter are in an overload state, the components are easy to damage, and when the circuit breaker is out of circuit when problems such as short circuit occur in equipment circuits in factories with large electricity consumption and the like, the current flowing into the ammeter can be increased in a short time, so that the use of the ammeter is greatly influenced.
Disclosure of Invention
The utility model aims to provide a smart electric meter shell which can reduce the influence of an external circuit on an electric meter.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a smart electric meter casing, includes ammeter control box and activity setting terminal box on its one side outer wall, the slot has been seted up to ammeter control box one side outer wall symmetry, the inserted bar that the symmetry set up on the terminal box is pegged graft respectively and is set up in the slot, and the inserted bar joint respectively sets up on the card pole that the symmetry slides in the ammeter control box and set up, be provided with the main spring in the slot, and the outer wall activity of inserted bar one side sets up on the main spring, the symmetry is provided with the unblock subassembly that drives card pole slip unblock in the ammeter control box.
Preferably, the outer wall of terminal box one side is provided with a plurality of wiring holes, and is provided with the wiring electrode piece in the wiring hole respectively, the first end of wiring electrode piece is located the outer wall of terminal box relative wiring hole one side respectively, a plurality of passageway grooves have been seted up to ammeter control box one side outer wall, and the first end of wiring electrode piece peg graft respectively and set up on the U-shaped contact piece that sets up in the passageway inslot.
Preferably, the first end of the main spring is fixedly mounted on the inner wall of one side of the slot, the second end of the main spring is fixedly provided with the pushing piece, the inserted link is provided with the locking rod, the locking rod is movably arranged in a through hole formed in the clamping rod, and the first end of the clamping rod is fixedly provided with the first spring.
Preferably, the unlocking assembly comprises symmetrically arranged electromagnets, and the metal iron sheets arranged on the clamping rods are respectively positioned on one side of the outer wall of the electromagnets.
Preferably, the outer wall of one side of the ammeter control box is symmetrically provided with the guide groove, the inner wall of one side of the guide groove is provided with the limit groove, the elastic rods symmetrically arranged on the junction box are respectively inserted and arranged in the guide groove, and the protruding parts arranged at the first ends of the elastic rods are slidably arranged in the limit groove.
Preferably, a closing cap is arranged on the junction box in a clamping manner.
Preferably, the outer walls of the two opposite sides of the ammeter control box are symmetrically provided with mounting plates, and mounting holes are symmetrically formed in the mounting plates respectively.
In the technical scheme, the intelligent ammeter shell provided by the utility model has the following beneficial effects: the inserted bars symmetrically arranged on the junction box are respectively inserted into the slots on the ammeter control box, the main spring stores force at the moment, meanwhile, the inserted bars are respectively clamped on the clamping bars symmetrically arranged in the ammeter control box in a sliding mode, and then quick installation connection between the ammeter control box and the junction box is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;
fig. 3 is an enlarged schematic view of a structure at a provided in an embodiment of the present utility model.
Reference numerals illustrate:
1. an ammeter control box; 2. a junction box; 3. a closing cap; 4. a clamping rod; 5. an electromagnet; 6. a main spring; 7. u-shaped contact piece; 11. a mounting plate; 12. a mounting hole; 13. a slot; 14. a guide groove; 15. a limit groove; 21. a wiring hole; 22. a groove portion; 23. a wiring electrode sheet; 24. a rod; 25. a locking lever; 26. an elastic rod; 27. a boss; 41. perforating; 42. a first spring; 43. a metallic iron sheet; 61. pushing the sheet.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, a smart electric meter shell comprises an electric meter control box 1 and a junction box 2 movably arranged on the outer wall of one side of the junction box, wherein a slot 13 is symmetrically arranged on the outer wall of one side of the electric meter control box 1, inserted rods 24 symmetrically arranged on the junction box 2 are respectively inserted and arranged in the slot 13, the inserted rods 24 are respectively clamped and arranged on clamping rods 4 symmetrically and slidingly arranged in the electric meter control box 1, a main spring 6 is arranged in the slot 13, the outer wall of one side of the inserted rod 24 is movably arranged on the main spring 6, and unlocking components for driving the clamping rods 4 to slidingly unlock are symmetrically arranged in the electric meter control box 1. The inserted bars 24 symmetrically arranged on the junction box 2 are respectively inserted into the slots 13 arranged on the ammeter control box 1, at this time, the main spring 6 stores force, and meanwhile, the inserted bars 24 are respectively clamped on the clamping bars 4 symmetrically arranged in the ammeter control box 1 in a sliding manner, so that quick installation connection between the ammeter control box 1 and the junction box 2 is realized, when a circuit is short-circuited, the clamping bars 4 are driven to slide by using the unlocking component in the ammeter control box 1 to unlock the clamping bars 4, and at this time, the main spring 6 releases the stored force to push the junction box 2 to slide, so that the junction box 2 and the ammeter control box 1 are rapidly disconnected, and the influence of the circuit short circuit on the ammeter control box 1 is reduced.
As a further technical scheme provided by the utility model, a plurality of wiring holes 21 are formed in the outer wall of one side of the junction box 2, wiring electrode plates 23 are respectively arranged in the wiring holes 21, first ends of the wiring electrode plates 23 are respectively positioned on the outer wall of one side of the junction box 2 opposite to the wiring holes 21, a plurality of channel grooves are formed in the outer wall of one side of the ammeter control box 1, and the first ends of the wiring electrode plates 23 are respectively inserted and arranged on U-shaped contact plates 7 arranged in the channel grooves.
Specifically, as shown in fig. 2 and 3, when the inserting rods 24 are inserted into the slots 13 respectively, the connecting electrode plates 23 move in the channel slots and are mounted on the ammeter control box 1 along with the junction box 2, so that the connecting electrode plates 23 are inserted between the U-shaped contact plates 7, and further, under the elasticity of the U-shaped contact plates 7, the connecting electrode plates 23 and the U-shaped contact plates 7 are electrically connected, and the U-shaped contact plates 7 are electrically connected with circuits arranged in the ammeter control box 1, so that the external circuits can be communicated with the ammeter control box 1.
Further, a first end of the main spring 6 is fixedly mounted on an inner wall of one side of the slot 13, a pushing piece 61 is fixedly mounted at a second end of the main spring 6, a locking rod 25 is arranged on the inserting rod 24, the locking rod 25 is movably arranged in a through hole 41 formed in the clamping rod 4, and a first spring 42 is fixedly mounted at a first end of the clamping rod 4.
Specifically, when the plunger 24 is inserted into the slot 13, the locking rod 25 passes through the through hole 41 and pushes down the first spring 42, so that the locking rod 25 is locked on the clamping rod 4, meanwhile, when the plunger 24 slides in the slot 13, the pushing piece 61 is pushed to store the force of the main spring 6, when the clamping rod 4 is driven to slide, the locking of the locking rod 25 is released, meanwhile, the main spring 6 cooperates with the pushing piece 61 to push the plunger 24 to slide so that the locking rod 25 is separated from the clamping rod 4, and meanwhile, the wiring electrode piece 23 is separated from the U-shaped contact piece 7, so that a circuit between the junction box 2 and the ammeter control box 1 is rapidly disconnected.
Further, the unlocking assembly comprises symmetrically arranged electromagnets 5, and metal iron sheets 43 arranged on the clamping rods 4 are respectively positioned on one side of the outer wall of the electromagnets 5.
Specifically, in order to drive the clamping rod 4 to slide, a corresponding control circuit board is arranged in the ammeter control box 1, when an external circuit is short-circuited or has overlarge current, the electromagnet 5 is opened by using the corresponding control circuit, a control switch and the like, and at the moment, the electromagnet 5 works to magnetically attract the metal iron sheets 43 respectively, so that the clamping rod 4 slides.
Furthermore, the outer wall of one side of the ammeter control box 1 is symmetrically provided with a guide groove 14, the inner wall of one side of the guide groove 14 is provided with a limit groove 15, the elastic rods 26 symmetrically arranged on the junction box 2 are respectively inserted and arranged in the guide groove 14, and the protruding parts 27 arranged at the first ends of the elastic rods 26 are slidably arranged in the limit groove 15.
Specifically, in order to avoid that the main spring 6 cooperates with the push piece 61 to push the plunger 24 to slide, the junction box 2 is completely separated from the ammeter control box 1, when the plunger 24 on the junction box 2 is respectively inserted into the slots 13, the elastic rods 26 are respectively inserted into the guide slots 14, meanwhile, the protruding parts 27 on the elastic rods 26 are clamped into and slide in the limit slots 15, when the plunger 24 is unlocked on the clamping rod 4, the main spring 6 cooperates with the push piece 61 to push the plunger 24 to slide, as shown in fig. 3, the protruding parts 27 are limited in the limit slots 15, so that the junction box 2 cannot be completely separated from the ammeter control box 1, and when the junction box 2 needs to be completely separated from the ammeter control box 1, the junction box 2 can be completely separated from the ammeter control box 1 by respectively poking the elastic rods 26 and separating the protruding parts 27 from the limit slots 15, and meanwhile, the separated junction box 2 is also convenient to carry out junction box 2.
Further, a closing cap 3 is arranged on the junction box 2 in a clamping manner.
Specifically, the clamping blocks symmetrically arranged on the junction box 2 are clamped in the groove parts 22, so that the sealing cover 3 is quickly installed on the junction box 2 and covers and protects a circuit on the junction box 2.
Further, the outer walls of the two opposite sides of the ammeter control box 1 are symmetrically provided with mounting plates 11, and mounting holes 12 are symmetrically formed in the mounting plates 11 respectively.
Specifically, through the mounting holes 12 symmetrically formed on the mounting plate 11, the electric meter control box 1 is also conveniently mounted and fixed by using screws to penetrate through the mounting holes 12.
Working principle: through making outside circuit electricity line connect in wiring hole 21 and electric connection in wiring electrode piece 23, when inserted bar 24 peg graft in slot 13 respectively, wiring electrode piece 23 activity in the passageway inslot this moment, and install on ammeter control box 1 along with terminal box 2, so that wiring electrode piece 23 peg graft between U-shaped contact piece 7, and then under the elasticity of U-shaped contact piece 7 itself so that electric connection between wiring electrode piece 23 and the U-shaped contact piece 7 is realized, through making U-shaped contact piece 7 electric connection in ammeter control box 1 the circuit that sets up, so that outside circuit can communicate in ammeter control box 1, simultaneously when inserted bar 24 peg graft in slot 13 respectively, lock bar 25 passes perforation 41 and under the top of first spring 42 this moment, so that lock bar 25 lock on card bar 4, push away piece 61 in order to make main spring 6 hold the power when inserted bar 24 slides in slot 13, and simultaneously elasticity piece 26 peg graft respectively and set up in limit groove 14, and bump 27 card on the elasticity piece 26 is gone into and slide in limit groove 15, when outside or when the corresponding circuit is opened to the corresponding electromagnet 5, so that the magnet is opened to the corresponding magnet circuit is opened to control 5 when the corresponding electromagnet is opened, and so that the like is opened to the magnet is opened. When the clamping rod 4 is driven to slide, the locking of the locking rod 25 is released, meanwhile, the main spring 6 is matched with the push piece 61 to push the inserting rod 24 to slide so as to enable the locking rod 25 to be separated from the clamping rod 4, and meanwhile, the wiring electrode piece 23 is separated from the U-shaped contact piece 7, so that a circuit between the junction box 2 and the ammeter control box 1 is rapidly disconnected.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides a smart electric meter casing, its characterized in that, including ammeter control box (1) and activity setting terminal box (2) on its one side outer wall, slot (13) have been seted up to ammeter control box (1) one side outer wall symmetry, inserted bar (24) that the symmetry set up on terminal box (2) are pegged graft respectively and are set up in slot (13), and inserted bar (24) joint respectively set up on card pole (4) that symmetry slides in ammeter control box (1) set up, be provided with main spring (6) in slot (13), and the outer wall activity of inserted bar (24) one side sets up on main spring (6), symmetry is provided with the unblock subassembly of order about card pole (4) slip unblock in ammeter control box (1).
2. The smart meter housing according to claim 1, wherein a plurality of wiring holes (21) are formed in the outer wall of one side of the junction box (2), wiring electrode plates (23) are respectively arranged in the wiring holes (21), first ends of the wiring electrode plates (23) are respectively located on the outer wall of one side of the junction box (2) opposite to the wiring holes (21), a plurality of channel grooves are formed in the outer wall of one side of the meter control box (1), and the first ends of the wiring electrode plates (23) are respectively inserted and arranged on U-shaped contact plates (7) arranged in the channel grooves.
3. The smart meter housing according to claim 1, wherein the first end of the main spring (6) is fixedly mounted on the inner wall of one side of the slot (13), the second end of the main spring (6) is fixedly provided with a push plate (61), the plunger (24) is provided with a locking rod (25), the locking rod (25) is movably disposed in a through hole (41) formed in the locking rod (4), and the first end of the locking rod (4) is fixedly provided with a first spring (42).
4. The smart meter housing according to claim 1, wherein the unlocking assembly comprises symmetrically arranged electromagnets (5), and metal iron sheets (43) respectively arranged on the clamping rods (4) are respectively arranged on one side of the outer walls of the electromagnets (5).
5. The smart meter casing according to claim 1, wherein the outer wall of one side of the meter control box (1) is symmetrically provided with a guide groove (14), and the inner wall of one side of the guide groove (14) is provided with a limit groove (15), the elastic rods (26) symmetrically arranged on the junction box (2) are respectively inserted and arranged in the guide groove (14), and the protruding parts (27) arranged at the first ends of the elastic rods (26) are slidably arranged in the limit groove (15).
6. The smart meter housing according to claim 1, wherein the junction box (2) is provided with a closing cap (3) in a clamping manner.
7. The smart meter housing according to claim 1, wherein the outer walls of the two opposite sides of the meter control box (1) are symmetrically provided with mounting plates (11), and mounting holes (12) are symmetrically formed in the mounting plates (11), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321419177.6U CN219957704U (en) | 2023-06-06 | 2023-06-06 | Smart electric meter casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321419177.6U CN219957704U (en) | 2023-06-06 | 2023-06-06 | Smart electric meter casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219957704U true CN219957704U (en) | 2023-11-03 |
Family
ID=88549476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321419177.6U Active CN219957704U (en) | 2023-06-06 | 2023-06-06 | Smart electric meter casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219957704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590043A (en) * | 2024-01-18 | 2024-02-23 | 天津瑞芯源智能科技有限责任公司 | Active isolation type electric energy meter |
-
2023
- 2023-06-06 CN CN202321419177.6U patent/CN219957704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590043A (en) * | 2024-01-18 | 2024-02-23 | 天津瑞芯源智能科技有限责任公司 | Active isolation type electric energy meter |
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