Portable and detachable intelligent electric meter

Abstract

The utility model relates to the technical field of electricity meters, and discloses a portable detachable intelligent electricity meter, which comprises an electricity meter main body, a wiring part is integrally formed at the bottom of the electricity meter main body, a cover plate is fixed on the front end surface, close to a cover cap, of the wiring part, and a wiring terminal is mounted on one end surface, far away from a clamping assembly, of the cover plate; the wiring part is detachably provided with an insulating enclosed hood used for shielding the wiring terminal, the upper end and the lower end of the two sides in the insulating enclosed hood are both provided with clamping holes, and the two sides in the wiring part are both provided with clamping assemblies. According to the portable and detachable intelligent electric meter, a totally-enclosed modular structure is adopted, the surface of the shell is not provided with any visible disassembly interface, the possibility of external illegal disassembly is thoroughly eliminated from the physical level, the electricity stealing behavior implemented through the wiring terminal is effectively blocked, meanwhile, the clamping state is magnetically controlled, and the clamping effect is good. And the insulation enclosed hood can be quickly assembled and disassembled more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to an electric meter technical field especially portable detachable intelligent electric meter. BACKGROUND

[0002] The fair and just of electric energy measurement and charging is the cornerstone of the trust of both power supply and power consumption. At present, the widely used intelligent electric meter on the market, the protection mode of its wiring terminal mainly exists following two forms: one is that the wiring terminal is directly exposed, without any protection; the other is that the wiring terminal is covered by an independent cover, which is usually fixed on the electric meter shell by screws.

[0003] When the wiring terminal is directly exposed, it is extremely easy to be maliciously touched, and there is a huge electric shock safety risk. Even if the cover is protected, the fastening mode through the screw means that the cover can be easily disassembled by using common tools such as screwdrivers. This characteristic of being easily disassembled from the outside provides an opportunity for lawbreakers, who can easily open the cover and touch the internal wiring terminal, and steal electricity by means of reconnection, short circuit, etc., resulting in loss of power supply main electricity charges. SUMMARY

[0004] In view of the above problems that the cover of the wiring terminal of the existing electric meter is easily disassembled from the outside and is easily touched and stolen, the utility model is proposed.

[0005] Therefore, the utility model aims to provide a portable detachable intelligent electric meter, which aims to: the cover of the wiring terminal does not reserve an interface from the outside, cannot be directly disassembled from the outside, and is not convenient for electricity stealing.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a portable detachable intelligent electric meter, comprising an electric meter main body and a cover which is detachably installed on the electric meter main body by screws, one end face of the electric meter main body close to the cover is provided with a display screen and an indicator light, the bottom of the electric meter main body is integrally formed with a wiring part, the front end face of the wiring part close to the cover is fixed with a cover plate, and the end face of the cover plate away from the clamping assembly is installed with a wiring terminal;

[0007] A insulating and airtight cover for shielding the wiring terminal is detachably installed on the wiring part, the upper and lower ends of the two sides inside the insulating and airtight cover are provided with clamping holes, the two sides inside the wiring part are installed with clamping assemblies, and the clamping ends of the clamping assemblies extend outside the wiring part and are clamped and matched with the clamping holes.

[0008] As an improved technical scheme, the clamping assembly comprises two T-shaped rods mounted on the inner wall surface of the wiring part, a translation plate is slidingly mounted between the two T-shaped rods, a spring is sleeved on the cross rod end of the T-shaped rod and located between the translation plate and the convex end of the T-shaped rod, clamping columns for clamping the clamping holes are fixed at both ends of the translation plate away from the spring, and two access holes for the clamping columns to pass through are formed in the two sides of the wiring part.

[0009] As an improved technical scheme, the clamping assembly further comprises an electromagnet fixed in the wiring part through a mounting seat, a magnetic column is embeddedly mounted at the middle of the end surface of the translation plate close to the electromagnet, and the electromagnet and the magnetic column are in a magnetically attractive state.

[0010] As an improved technical scheme, a circuit board is mounted in the middle of the wiring part, and a backup power supply is mounted on both sides of the wiring part and located on both sides of the circuit board.

[0011] As an improved technical scheme, guide strips are fixed at the upper and lower ends of the two sides of the insulating closed cover, and guide grooves for the guide strips to pass through are formed in the two ends of the two sides of the wiring part and the cover plate.

[0012] As an improved technical scheme, wire cavities consistent in number with the wiring terminal interfaces are formed in the bottom of the insulating closed cover, and a semicircular edge is arranged at the end of the wire cavity away from the electric meter main body, and a wiring end of one wiring terminal corresponds to one wire cavity.

[0013] As an improved technical scheme, a blocking strip is fixed at the position of the bottom of the wiring part and opposite to each wire cavity, an arc-shaped recess is arranged at the end of the blocking strip away from the wiring part, a first rubber layer is bonded in the arc-shaped recess, and a second rubber layer is bonded at the arc-shaped semicircular edge of the wire cavity.

[0014] After the above technical scheme is adopted, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model discloses an insulating closed cover, which is installed by clamping the clamping holes on the insulating closed cover through the built-in clamping assembly, adopts a fully-closed modular structure, has no any visible dismounting interface on the surface of the shell, completely eliminates the possibility of external illegal dismounting from the physical layer, effectively blocks the electricity stealing behavior implemented through the wiring terminal, magnetically controls the clamping state, is more convenient for quickly mounting and dismounting the insulating closed cover, and the modular closed shell design not only prevents artificial dismounting, but also constitutes a complete protection unit, can better resist the invasion of dust, moisture and foreign matters, improves the long-term operation stability and service life of the electric meter in a complex environment, and provides all-round protection.

[0016] 2、The utility model discloses, the guiding effect of guide strip and guide groove, play the alignment effect between the wiring part and the insulating closed cover, be used for guaranteeing the accuracy of card column and card hole alignment, make card column can accurately enter the internal clamping of card hole, guarantee the convenience of installation to insulating closed cover and the firmness of installation.

[0017] 3、The utility model discloses, when insulating closed cover installs on wiring part, the blocking strip will enter the line cavity for blocking most line cavities, is favorable to reduce the exposed space of line cavity, and then reduce the dust through line cavity and infiltrate the inside of insulating closed cover, assemble dust erosion, and, cable will be clamped in the inside of line cavity by blocking strip, be used for locking wire, and improve the locking degree of cable through the cooperation of first rubber layer and second rubber layer, can prevent wire from being dragged to some extent. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings of the specification. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor. Among them:

[0019] Fig. 1 It is a three-dimensional state structure schematic diagram that the utility model discloses a portable detachable intelligent electric meter's electric meter main body and closed cover separate.

[0020] Fig. 2 It is the internal structure schematic diagram of the utility model discloses a portable detachable intelligent electric meter's wiring part.

[0021] Fig. 3 It is a bottom view structure schematic diagram that the utility model discloses a portable detachable intelligent electric meter's electric meter main body and closed cover separate.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, electric meter main body;2, cover;3, display screen;4, wiring part;5, clamping assembly;51, translation plate;52, T-shaped rod;53, electromagnet;54, spring;55, magnetic column;56, card column;57, access hole;58, guide groove;6, wiring terminal;7, insulating closed cover;8, line board;9, standby power supply;10, blocking strip;11, first rubber layer;12, cover plate;13, second rubber layer;14, line cavity;15, guide strip;16, card hole. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings of the specification. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor. Among them: Embodiment

[0025] With reference to Figs. 1-3 For the first embodiment of the utility model, provide a kind of portable detachable intelligent electric meter, this kind of portable detachable intelligent electric meter, including electric meter main body 1, and cover 2 detachably installed on electric meter main body 1 by screw, cover 2 is equipped with switch door, the end surface of electric meter main body 1 close to cover 2 is equipped with display screen 3 and indicating lamp, and cover 2 is equipped with the cavity for exposing display screen 3 and indicating lamp in correspondence, the bottom of electric meter main body 1 is integrally formed with wiring portion 4, and the front end surface of wiring portion 4 close to cover 2 is fixed with cover plate 12, and cover plate 12 is installed with terminal 6 on the end surface away from clamping assembly 5;

[0026] Detachable insulation seal cover 7 for shielding terminal 6 is installed on wiring portion 4, and the top and tail end of insulation seal cover 7 are in open structure, and the upper and lower ends of the two sides in insulation seal cover 7 are equipped with clamping hole 16, and clamping assembly 5 is installed on the two sides in wiring portion 4, and the clamping end of clamping assembly 5 extends outside wiring portion 4 and is clamped and matched with clamping hole 16.

[0027] Clamping assembly 5 includes two T-shaped rods 52 installed on the inner wall of wiring portion 4, and a translation plate 51 is slidably installed between the two T-shaped rods 52, and the two ends of the translation plate 51 are provided with sliding holes for the horizontal rod ends of the T-shaped rods 52 to pass through, and a spring 54 is sleeved between the horizontal rod end of the T-shaped rod 52 and the translation plate 51 and the convex end of the T-shaped rod 52, and the two ends of the translation plate 51 away from the spring 54 are fixed with clamping columns 56 clamped with the clamping holes 16, and two access holes 57 are provided on the two sides of the wiring portion 4 for the clamping columns 56 to pass through.

[0028] Clamping assembly 5 further includes an electromagnet 53 fixed inside wiring portion 4 through a mounting seat, a magnetic column 55 is embeddedly installed on the middle of the end surface of the translation plate 51 close to the electromagnet 53, and the opposite surfaces of the electromagnet 53 and the magnetic column 55 are in a magnetically attractive state.

[0029] A circuit board 8 is installed in the middle of the wiring portion 4, and the CPU, Bluetooth module, communication module, etc. are integrally formed on the circuit board 8, and a backup power supply 9 is installed on both sides of the circuit board 8 inside the wiring portion 4.

[0030] During use, the installation of the insulating closed cover 7 is completed through the clamping of the built-in clamping assembly 5 and the clamping holes 16 on the insulating closed cover 7, and a fully-closed modular structure is adopted, so that there is no visible dismounting interface on the surface of the shell, the possibility of external illegal dismounting is completely eliminated from the physical layer, the electricity stealing behavior implemented through the wiring terminal 6 is effectively blocked, meanwhile, the clamping state is controlled magnetically, the insulating closed cover 7 is more convenient to quickly mount and dismount, and the modular closed shell design not only prevents artificial dismounting, but also constitutes a complete protection unit, which can better resist the invasion of dust, moisture, foreign matters and the like, improves the long-term operation stability and service life of the electric meter in a complex environment, and provides all-around protection. EMBODIMENT

[0031] REFERENCE Figs. 1-3 For the second embodiment of the utility model, the difference between the embodiment and the first embodiment is that: the upper and lower ends of the two sides inside the insulating closed cover 7 are fixed with guide strips 15, the two clamping holes 16 on the same side are located between the two guide strips 15 on the same side, the wiring part 4 and the two sides of the cover plate 12 are provided with guide grooves 58 for the guide strips 15 to pass through, and the guide effect of the guide strips 15 and the guide grooves 58 plays an alignment effect between the wiring part 4 and the insulating closed cover 7, so as to ensure the accuracy of the alignment of the clamping columns 56 and the clamping holes 16, so that the clamping columns 56 can accurately enter the inside clamping of the clamping holes 16, and the convenience and firmness of the installation of the insulating closed cover 7 are ensured.

[0032] The bottom of the insulating closed cover 7 is provided with wire cavities 14 consistent with the number of interfaces of the wiring terminal 6, and the end of the wire cavities 14 away from the electric meter main body 1 is provided with a semicircular edge, and one wire cavity 14 corresponds to the wiring end of one wiring terminal 6.

[0033] The bottom of the wiring part 4 is fixed with a blocking strip 10 opposite each wire cavity 14, the end of the blocking strip 10 away from the wiring part 4 is provided with an arc-shaped recess, the inside of the arc-shaped recess is bonded with a first rubber layer 11, and the arc-shaped semicircular edge of the wire cavity 14 is bonded with a second rubber layer 13, and the locking degree of the wire is improved through the cooperation of the first rubber layer 11 and the second rubber layer 13.

[0034] During use, when the insulating closed cover 7 is installed on the wiring part 4, the blocking strip 10 will enter the wire cavity 14 to block most of the wire cavities 14, which is beneficial to reduce the exposed space of the wire cavities 14, thereby reducing the penetration of dust into the inside of the insulating closed cover 7 through the wire cavities 14, assembly dust erosion, and the wire is clamped in the inside of the wire cavity 14 by the blocking strip 10, so as to lock the wire and prevent the wire from being dragged to a certain extent.

[0035] The remaining structure is the same as that of embodiment 1.

[0036] In combination with Embodiment 1-2, the working principle of the utility model is as follows: the wires are connected with the terminal 6, before the installation of the insulating closed cover 7, the electromagnet 53 is opened by the Bluetooth control, the electromagnet 53 generates the magnetic attraction with the magnetic column 55, the translation plate 51 is pulled towards the direction of the electromagnet 53 under the action of the attraction, and the spring 54 is compressed, so that the clamping column 56 is retracted into the inside of the wire connection part 4 through the access hole 57;

[0037] The guide strip 15 is aligned with the guide groove 58, the guide strip 15 is made to enter the inside of the guide groove 58, and the wires are made to enter the inside of the wire cavity 14, the insulating closed cover 7 is accurately connected with the wire connection part 4 for all-round shielding according to the guidance of the guide strip 15 and the guide groove 58.

[0038] Subsequently, the electromagnet 53 is closed, the magnetic attraction with the magnetic column 55 is released, the access hole 57 is reset and clamped into the inside of the clamping hole 16 for clamping under the elastic reset action of the spring 54.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.

Claims

1. A portable and detachable smart meter, comprising a meter body (1), and a cover (2) detachably mounted on the meter body (1) by screws, wherein a display screen (3) and an indicator light are provided on one end surface of the meter body (1) close to the cover (2), and the meter body (1) is characterized in that: The bottom of the electric meter body (1) is integrally formed with a wiring portion (4), a cover plate (12) is fixed to the front end surface of the wiring portion (4) close to the cover (2), and a wiring terminal (6) is installed on the end surface of the cover plate (12) away from the clamping assembly (5); An insulating sealing cover (7) for shielding the wiring terminals (6) is detachably mounted on the wiring portion (4), and a clamping hole (16) is provided at the upper and lower ends of both sides of the interior of the insulating sealing cover (7). A clamping assembly (5) is mounted on both sides of the interior of the wiring portion (4), and the clamping end of the clamping assembly (5) extends out of the wiring portion (4) and is clamped and engaged with the clamping hole (16).

2. The portable and detachable smart meter according to claim 1, characterized in that: The clamping assembly (5) comprises two T-shaped rods (52) mounted on the inner wall surface of the connection portion (4), a translation plate (51) being slidably mounted between the two T-shaped rods (52), a spring (54) being sleeved on the crossbar end of the T-shaped rod (52) and located between the translation plate (51) and the convex end of the T-shaped rod (52), and a clamping column (56) being clamped with the clamping hole (16) being fixed at both ends of the translation plate (51) away from the spring (54), and two entry and exit holes (57) for the clamping column (56) to pass through are provided on both sides of the connection portion (4).

3. The portable and detachable smart meter according to claim 2, characterized in that: The clamping assembly (5) further comprises an electromagnet (53) fixed inside the wiring portion (4) via a mounting seat, a magnetic column (55) is embedded and mounted in the middle of one end face of the translation plate (51) close to the electromagnet (53), and the opposing surfaces of the electromagnet (53) and the magnetic column (55) are in a magnetically attracted state.

4. The portable and detachable smart meter according to claim 3, characterized in that: A circuit board (8) is installed in the middle of the wiring portion (4), and a backup power supply (9) is installed inside the wiring portion (4) and on both sides of the circuit board (8).

5. The portable and detachable smart meter according to claim 4, characterized in that: Guide bars (15) are fixed to the upper and lower ends of both sides of the insulating sealing cover (7), and guide grooves (58) for the guide bars (15) to pass through are provided at both ends of the wiring portion (4) and the cover plate (12).

6. The portable and detachable smart meter according to claim 5, characterized in that: The bottom of the insulating sealing cover (7) is provided with a number of wire cavities (14) that is the same as the number of interfaces of the wiring terminals (6), and a semicircular edge is provided at one end of the wire cavity (14) away from the meter body (1), and one wire cavity (14) corresponds to a wiring end of the wiring terminal (6).

7. The portable and detachable smart meter according to claim 6, characterized in that: A blocking strip (10) is fixed at the bottom of the wiring portion (4) and at a position facing each wire cavity (14). An end of the blocking strip (10) away from the wiring portion (4) is provided with an arc-shaped cavity. A first rubber layer (11) is bonded inside the arc-shaped cavity, and a second rubber layer (13) is bonded to the arc-shaped semicircular edge of the wire cavity (14).

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