High-voltage circuit breaker prepayment metering device with anti-theft structure
By designing a protective box and lock on the high-voltage prepaid metering device and using a transmission part to control a telescopic shield to block the outlet, the problems of electricity theft and environmental corrosion are solved, and the effects of protection and life extension are achieved.
Patent Information
- Application Number
- CN202422675213.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The protective box of the existing high-voltage prepaid metering device is easily pried open to steal electricity, and the wire outlet holes easily allow rainwater and dust to enter, affecting the life of the device.
A protective box is designed, which is equipped with a prepaid meter and a high-voltage circuit breaker. There is a lock on the box cover and a retractable shielding member in the outlet. The shielding member is driven by a transmission member to cover the outlet where no wires are needed to prevent rain and dust from entering.
It effectively prevents electricity theft, reduces the ingress of rainwater and dust, and extends the service life of the device.
Smart Images

Figure CN223450440U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the prepayment metering device field, concretely relates to a high voltage circuit breaker prepayment metering device with theftproof structure. BACKGROUND
[0002] The high voltage prepayment meter is a kind of equipment for electric energy metering.
[0003] The existing high voltage prepayment metering device is generally installed in the vicinity of outdoor residential area, but the protection box of high voltage prepayment metering device is simple and convenient to open, and some lawbreakers can steal electricity through high voltage side, and generally, the protection box is provided with multiple outlet holes, and wire is connected with high voltage prepayment metering device through outlet hole, when wire is not needed in some outlet hole, outlet hole can cause rainwater to seep into protection box, and also cause dust to enter protection box, affect the service life of high voltage prepayment metering device.
[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT
[0005] The utility model solves the problems in the background art by providing a high voltage circuit breaker prepayment metering device with theftproof structure.
[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:
[0007] A high voltage circuit breaker prepayment metering device with theftproof structure includes a protection box, a prepayment meter is arranged in the protection box, multiple high voltage circuit breakers are arranged on the upper side of the prepayment meter, multiple outlet holes are arranged on the two sides of the protection box, a box cover is arranged on the protection box, and a lock catch is arranged on the box cover.
[0008] Multiple outlet holes are arranged with telescopic shielding members, and multiple telescopic shielding members are arranged on the same side of the transmission member, and the transmission member is in transmission cooperation with the box cover.
[0009] Optionally, multiple outlet holes are arranged with grooves, and the telescopic shielding member is arranged in the groove; the telescopic shielding member includes a shielding plate slidably arranged in the groove and an elastic telescopic rod arranged on the upper side of the shielding plate.
[0010] Optionally, the protection box is provided with an inner cavity communicated with the plurality of channels on both sides, the transmission member comprises a connecting plate slidingly fitted in the inner cavity, a toothed plate arranged on one side of the connecting plate, and an elastic telescopic rod arranged between the connecting plate and the shielding plate; the inner cavity is rotatably fitted with a first rotating rod in transmission cooperation with the toothed plate, the first rotating rod penetrates through the protection box and is fixedly connected with the box cover; the inner cavity is rotatably fitted with a second rotating rod in transmission cooperation with the first rotating rod, the second rotating rod is provided with a gear in meshing cooperation with the toothed plate on the peripheral side; the peripheral sides of the first rotating rod and the second rotating rod are both provided with synchronous wheels, and the two synchronous wheels are sleeved with a synchronous belt.
[0011] Optionally, the protection box is provided with a through groove on both sides, and the through groove is provided with a heat dissipation plate.
[0012] After the above technical scheme is adopted, the utility model has the following beneficial effects compared with the prior art, of course, any product implementing the utility model does not necessarily need to simultaneously achieve all the advantages described below:
[0013] The protection box arranged outside the prepayment meter can protect the prepayment meter, the lock buckle arranged on the box cover reduces the situation that the prepayment meter in the protection box is pried open from the outside to steal electricity, and the telescopic shielding members arranged in the plurality of outlet ports are driven by the transmission member to shield the outlet ports without wires when the box cover is closed, the telescopic shielding members in the outlet ports with wires are retracted and do not shield the outlet ports, and the situation that rainwater and dust enter the protection box through the outlet ports to affect the service life of the prepayment meter is reduced.
[0014] The specific implementation manner of the utility model will be further described in detail below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings
[0016] In the drawings:
[0017] Figure 1 It is a high-voltage circuit breaker prepayment metering device structure schematic view;
[0018] Figure 2 It is a high-voltage circuit breaker structure schematic view;
[0019] Figure 3 It is a telescopic shielding member structure schematic view;
[0020] Figure 4 It is a transmission member structure schematic view.
[0021] In the drawings, the components represented by each reference numeral are listed as follows: In the drawings, the components represented by each reference numeral are listed as follows:
[0022] Protective box 1, prepayment meter 2, high voltage circuit breaker 3, box cover 4, outlet 5, through slot 6, heat sink 7, lock catch 8, handle 9, slot 10, telescopic shielding piece 11, elastic telescopic rod 1101, shielding plate 1102, inner cavity 12, transmission member 13, connecting plate 1301, toothed plate 1302, first rotating rod 14, second rotating rod 15, gear 16, synchronous wheel 17, synchronous belt 18.
[0023] It should be noted that the drawings and the written description herein are not intended to limit the scope of the present application in any way, but are merely meant to illustrate the concepts of the present application to a person skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0024] The present application will now be further described in detail with reference to the drawings.
[0025] Please refer to Figures 1-4 As shown in the drawings, the high voltage circuit breaker prepayment metering device with anti-theft structure provided in the embodiment comprises a protective box 1, a prepayment meter 2 arranged inside the protective box 1, a plurality of high voltage circuit breakers 3 arranged on the upper side of the prepayment meter 2, a plurality of outlets 5 formed on both sides of the protective box 1, a box cover 4 arranged on the protective box 1, and a lock catch 8 arranged on the box cover 4. The prepayment meter 2 is provided with a combined mutual inductor, an electric meter, and a lightning arrester. The lock catch 8 is a door lock with a key in the prior art. The box cover 4 can be provided with a handle 9 to facilitate opening of the box cover 4 by the handle 9.
[0026] A telescopic shielding piece 11 is arranged in each of the plurality of outlets 5. A transmission member 13 is arranged on each side of the protective box 1. The transmission member 13 is connected to the plurality of telescopic shielding pieces 11 on the same side. The transmission member 13 is in transmission cooperation with the box cover 4.
[0027] In use, the wire is first inserted into the outlet 5 to be connected to the prepayment meter 2. After connection, the box cover 4 is closed. The box cover 4 drives the plurality of telescopic shielding pieces 11 to shield the outlets 5 that do not need to be connected to the wire. The wire in the outlet 5 that needs to be connected to the wire is pressed to make the telescopic shielding piece 11 contract. The outlet 5 is not shielded. After the box cover 4 is completely closed, the box cover 4 is locked with the protective box 1 by the lock catch 8. It should be noted that all the electrical equipment involved in the present application can be powered by a storage battery or an external power source.
[0028] The utility model discloses a protection box 1 is arranged outside the prepayment meter 2, can carry out the protection to the prepayment meter 2, through the lock catch 8 of the box cover 4, reduced the prepayment meter 2 in the protection box 1 from the outside of the electric larceny situation of prying, through the telescopic shield piece 11 of being arranged in a plurality of outlet ports 5, when closing the box cover 4, through the transmission part 13 drive a plurality of telescopic shield piece 11 to the outlet port 5 of not needing the wire outlet is shielded, the telescopic shield piece 11 in the outlet port 5 of the wire existence contracts, does not shield the outlet port 5, reduced the rainwater and dust through the outlet port 5 into the protection box 1 and influence the life of prepayment meter 2 situation.
[0029] As Figure 3 The utility model discloses a plurality of outlet ports 5 are all seted up with the channel 10 in, and the telescopic shield piece 11 is located in the channel 10;
[0030] As Figure 4 The utility model discloses a plurality of outlet ports 5 are all seted up with the channel 10 in, and the telescopic shield piece 11 is located in the channel 10;
[0031] As Figure 4 The utility model discloses a plurality of outlet ports 5 are all seted up with the channel 10 in, and the telescopic shield piece 11 is located in the channel 10;
[0032] The utility model discloses a plurality of outlet ports 5 are all seted up with the channel 10 in, and the telescopic shield piece 11 is located in the channel 10;
[0033] When the box cover 4 is closed, the box cover 4 drives the first rotating rod 14 to rotate, the first rotating rod 14 drives the synchronous wheel 17 on the first rotating rod 14 to rotate, the synchronous wheel 17 on the first rotating rod 14 drives the synchronous wheel 17 on the second rotating rod 15 to rotate through the synchronous belt 18, the synchronous wheel 17 on the second rotating rod 15 drives the second rotating rod 15 to rotate, the second rotating rod 15 drives the gear 16 to rotate, the gear 16 drives the toothed plate 1302 to move in the inner cavity 12, the toothed plate 1302 drives the connecting plate 1301 to move, the connecting plate 1301 drives the plurality of elastic telescopic rods 1101 to move, the plurality of elastic telescopic rods 1101 drive the plurality of shielding plates 1102 to move, the plurality of shielding plates 1102 shield the outlet 5 without the wire, the wire in the outlet 5 with the wire extrudes the shielding plate 1102, the shielding plate 1102 is contracted through the elastic telescopic rod 1101, and the outlet 5 is not shielded, so that the situation that rainwater and dust enter the protective box 1 through the outlet 5 and affect the service life of the prepayment meter 2 is reduced.
[0034] As shown in Figure 2 The both sides of the protective box 1 are provided with the through grooves 6, and the heat dissipation plates 7 are arranged in the through grooves 6, wherein the heat dissipation plates 7 facilitate heat dissipation of the prepayment meter 2 in the protective box 1.
[0035] The utility model is not limited to the above-mentioned embodiment, any person should know the structural change made under the inspiration of the utility model, and any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model is not described in detail, and the technical, shape and structure parts are all known technology.
Claims
1. A high-voltage circuit breaker prepaid metering device with an anti-theft structure, characterized in that: include: A protection box (1), wherein a prepaid meter (2) is provided inside the protection box (1), a plurality of high-voltage circuit breakers (3) are provided on the upper side of the prepaid meter (2), a plurality of outlets (5) are provided on both sides of the protection box (1), a box cover (4) is provided on the protection box (1), and a lock (8) is provided on the box cover (4); A plurality of outlets (5) are each provided with a telescopic shielding member (11), and a transmission member (13) is provided in both sides of the protective box (1). The transmission member (13) is connected to the plurality of telescopic shielding members (11) located on the same side, and the transmission member (13) is in transmission cooperation with the box cover (4).
2. A high-voltage circuit breaker prepaid metering device with an anti-theft structure according to claim 1, characterized in that: A groove (10) is provided in each of the plurality of wire outlets (5), and a telescopic shielding member (11) is located in the groove (10).
3. A high-voltage circuit breaker prepaid metering device with an anti-theft structure according to claim 2, characterized in that: The telescopic shielding member (11) comprises a shielding plate (1102) slidingly fitted in the channel (10) and an elastic telescopic rod (1101) mounted on the upper side of the shielding plate (1102).
4. A high-voltage circuit breaker prepaid metering device with an anti-theft structure according to claim 3, characterized in that: Both sides of the protective box (1) are provided with inner cavities (12) connected to the plurality of grooves (10); the transmission member (13) includes a connecting plate (1301) slidingly fitted in the inner cavity (12), a tooth plate (1302) installed on one side of the connecting plate (1301); and an elastic telescopic rod (1101) is installed between the connecting plate (1301) and the shielding plate (1102).
5. A high-voltage circuit breaker prepaid metering device with an anti-theft structure according to claim 4, characterized in that: A first rotating rod (14) is rotatably engaged with the tooth plate (1302) in transmission engagement within the inner cavity (12); the first rotating rod (14) passes through the protective box (1) and is fixedly connected to the box cover (4).
6. A high-voltage circuit breaker prepaid metering device with an anti-theft structure according to claim 5, characterized in that: A second rotating rod (15) is rotatably coupled to the inner cavity (12) and is transmission-coupled with the first rotating rod (14). A gear (16) meshing with the toothed plate (1302) is mounted on the circumference of the second rotating rod (15).
7. A high-voltage circuit breaker prepaid metering device with an anti-theft structure according to claim 6, characterized in that: Synchronous wheels (17) are installed on the circumference of the first rotating rod (14) and the second rotating rod (15), and a synchronous belt (18) is sleeved between the two synchronous wheels (17).
8. The high-voltage circuit breaker prepaid metering device with an anti-theft structure according to claim 1, characterized in that: Through slots (6) are provided on both sides of the protection box (1), and heat dissipation plates (7) are provided in the through slots (6).