A metering box with a protection function

By setting up control components on the main body of the metering box, the position adjustment of the PLC control motherboard and the conversion and delivery of electrical signals are solved, and the convenience of electrical signal conversion and wiring is improved.

CN119726420BActive Publication Date: 2025-07-18浙江明驰电气有限公司
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Patent Information

Application Number
CN202411876850.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-07-18
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

When used, the existing metering box is not easy to tap different wires, and it is not easy to quickly open and close the switch of different electrical equipment, making it not convenient to use.

Method used

By setting up control components on the main body of the metering box, including slide rods, reinforced nylon protective cylinders, PLC control motherboards and micro motors, the position adjustment of the PLC control motherboard and the conversion and delivery of electrical signals are realized. Combined with the coordination of electric push rods and racks, it is convenient for the rapid opening and closing of electrical signals.

Benefits of technology

It improves the convenience of the metering box, is easy to convert electrical signals and wiring operations, and enhances the rapid opening and closing function of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a metering box with a protection function, belonging to the technical field of metering boxes, including a metering box body, and a number of regulation components are arranged on the metering box body. The regulation components include two sliding rods arranged in the middle of the metering box body. In the present invention, the PLC control main board rotates along the axis point of the connection between the strengthening support diagonal rod and the first pin seat through the strengthening support diagonal rod, and then the positions of the respective PLC control main boards can be adjusted. The electrodes on the respective PLC control main boards can respectively extend to the corresponding strengthening signal transmission connectors. It is easy for the electrical signals transmitted by the converter to be converted and transmitted through the splitter head and the strengthening signal transmission connectors and then transmitted to the PLC control main board, facilitating the transmission of electrical signals. At the same time, through the way that each electrode can be in contact with the corresponding strengthening signal transmission connector for conversion and transmission, it is easy to quickly switch on and off, improving the convenience of the device during use.
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Description

Technical Field

[0001] The present invention relates to the technical field of metering boxes, and particularly relates to a metering box with a protection function. Background Art

[0002] A metering box is an overall assembly of metering instruments and auxiliary equipment necessary for metering electric energy, including electric energy meters, metering voltage and current transformers and their secondary circuits, electric energy metering panels, cabinets, boxes, etc. Usually, a sealing box is added on one side of the oil tank of the combined transformer, which contains measuring instruments and meters. The secondary outgoing lines of the combined transformer are connected to the wiring terminals of these instruments and meters in a specified manner.

[0003] Among them, the patent with the publication number CN218732406U discloses a multifunctional metering box, which includes a metering box body. An equipment slot is opened in the upper part of the front end of the metering box body. The inner slot wall of the equipment slot is movably connected with a pull-out structure. A pull-out slot is opened in the lower part of the front end of the metering box body. The lower part of the front end of the metering box body is movably connected with a storage structure through the pull-out slot. A group of left-right penetrating first heat dissipation holes are opened in the upper part of the left end of the metering box body. A box door is hinged to the left part of the front end of the metering box body.

[0004] When this structure is in use, by setting the pull-out structure and the storage structure, the stability of the equipment during the pull-out process is ensured, the equipment in the metering box is convenient for maintenance and inspection, the wires on the equipment pass through the protective rubber tube to achieve the protection effect of the wires, the wiring of the equipment in the metering box is prevented from being chaotic, the metering box has the function of storing maintenance tools, and it is convenient to find the maintenance tools, improving the maintenance efficiency of the metering box, and the functional practicability is relatively strong. However, when this structure is in use, it is not easy to tap different wires, and it is not easy to quickly switch on and off each different electrical equipment, and it is not convenient enough when in use. Summary of the Invention

[0005] The present invention provides a metering box with a protection function, aiming to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A metering box with a protection function, including a metering box body, and a plurality of regulation components are arranged on the metering box body.

[0007] The regulation components include two sliding rods arranged in the middle of the metering box body. One end of each sliding rod is fixedly provided with a reinforced L-shaped plate. One end of the reinforced L-shaped plate is fixedly provided with a limiting ring. A guiding ring is arranged on one side of the limiting ring. A reinforced nylon protection cylinder is slidably connected in the guiding ring. A converter is embedded in the middle of the reinforced nylon protection cylinder. A plurality of reinforced signal transmission connectors are arranged on the converter. One end of each reinforced signal transmission connector penetrates through the reinforced nylon protection cylinder and extends to the outside of the reinforced nylon protection cylinder.

[0008] A number of PLC control mainboards with adjustable angles are arranged on the outer side of the reinforced nylon protective cylinder body, and each of the PLC control mainboards is located at one end of the corresponding enhanced signal transmission joint.

[0009] It can be seen that in the above technical solution, the electric push rod drives the reinforced nylon protective cylinder body to displace along the guide of the guide ring. When the reinforced nylon protective cylinder body displaces, it will pull the PLC control mainboard to displace through the second pin seat, so that the PLC control mainboard can rotate along the axis point of the connection between the reinforced support diagonal rod and the first pin seat through the reinforced support diagonal rod, and then the positions of the respective PLC control mainboards can be adjusted. The electrodes on each PLC control mainboard can respectively extend to the corresponding enhanced signal transmission joints, and it is easy for the electrical signals conveyed by the converter to be converted and conveyed through the distribution comb head and the enhanced signal transmission joints and conveyed to the PLC control mainboard, facilitating the transmission of electrical signals. At the same time, through the way that each electrode can be in contact with the corresponding enhanced signal transmission joint for conversion and transmission, it is easy to quickly switch on and off, improving the convenience of the device during use.

[0010] Optionally, in a possible implementation manner, a first cabinet door with an adjustable angle is hinged on one side of the surface of the metering box body, a second cabinet door with an adjustable angle is hinged on the other side of the metering box body, a number of sub-control screens are embedded on the first cabinet door, the sliding rod is slidably connected to the metering box body, one side of the limiting ring is clamped with an electric push rod, the output end of the electric push rod extends to one end of the reinforced nylon protective cylinder body, nylon blocks are fixedly arranged at one ends of a plurality of the PLC control mainboards, a second pin seat fixed on the reinforced nylon protective cylinder body is hinged on one side of the nylon block, a reinforced support diagonal rod is hinged on the PLC control mainboard, one end of the reinforced support diagonal rod is hinged with a first pin seat, and the first pin seat is fixed on the guide ring.

[0011] Racks are fixedly arranged on one sides of the two sliding rods, a micro motor is arranged at the bottom of the sliding rod, the micro motor is installed on the metering box body through bolts, a gear is arranged at the output end of the micro motor, the gear is located between the two racks, the gear meshes with the racks, a main control screen is arranged on one side of the surface of the metering box body, a number of control buttons are arranged at the top of the first cabinet door, a power connection head is threadedly connected to one end of the reinforced nylon protective cylinder body, one end of the power connection head extends to the converter, a number of distribution comb heads respectively connected to the corresponding enhanced signal transmission joints are arranged on the converter, the vertical cross-sectional shapes of a plurality of the PLC control mainboards are all set to be arc-shaped, and electrodes connected to the corresponding enhanced signal transmission joints are arranged on one side of each of the PLC control mainboards.

[0012] It can be seen that in the above technical solution, the output end of the micro motor drives the gear to rotate. The gear meshes with the rack, so that the rack and the slide rod can drive the electric push rod to displace when the gear rotates, realizing the function of adjusting the structural positions on each reinforced L plate and the reinforced nylon protective cylinder body, facilitating the wiring operation of the staff, and through the respective sub-control screens arranged on the first cabinet door, it is convenient for the sub-control screens to display the signal transmission conditions of each converter, so as to facilitate the control of the staff.

[0013] The present invention has the following advantages:

[0014] 1. In the present invention, the electric push rod drives the reinforced nylon protective cylinder body to displace along the guide of the guide ring. When the reinforced nylon protective cylinder body displaces, it will pull the PLC control main board to displace through the second pin seat, so that the PLC control main board rotates along the axis point of the connection between the reinforced support diagonal rod and the first pin seat through the reinforced support diagonal rod, and then the positions of each PLC control main board can be adjusted.

[0015] 2. The electrodes on each PLC control main board of the present invention can respectively extend to the corresponding reinforced signal transmission connectors, which is convenient for the electrical signals transmitted by the converters to be converted and transmitted through the distribution head and the reinforced signal transmission connectors and then transmitted to the PLC control main board, facilitating the transmission of electrical signals. At the same time, through the way that each electrode can contact the corresponding reinforced signal transmission connector for conversion and transmission, it is easy to quickly switch on and off, improving the convenience of the device during use.

[0016] 3. The present invention is started by the micro motor. The output end of the micro motor drives the gear to rotate. The gear meshes with the rack, so that the rack and the slide rod can drive the electric push rod to displace when the gear rotates, realizing the function of adjusting the structural positions on each reinforced L plate and the reinforced nylon protective cylinder body, facilitating the wiring operation of the staff, and through the respective sub-control screens arranged on the first cabinet door, it is convenient for the sub-control screens to display the signal transmission conditions of each converter, so as to facilitate the control of the staff.

[0017] In summary, through the corresponding cooperation of each structure, the PLC control main board rotates along the axis point of the connection between the reinforcing support diagonal rod and the first pin seat, and then the positions of each PLC control main board can be adjusted. The electrodes on each PLC control main board can respectively extend to the corresponding reinforcing signal transmission connectors, making it easy for the electrical signals transmitted by the converter to be converted and transmitted through the comb and the reinforcing signal transmission connectors and then transmitted to the PLC control main board, facilitating the transmission of electrical signals. At the same time, through the contact between each electrode and the corresponding reinforcing signal transmission connector for conversion and transmission, it is easy to quickly switch on and off, improving the convenience of the device during use. The gear meshes with the rack, causing the rack and the slide rod to be displaced by the rotation of the gear to drive the electric push rod, realizing the function of adjusting the structural positions on each reinforcing L plate and the reinforcing nylon protective cylinder, facilitating the wiring operation of the staff. Each sub-control screen displays the signal transmission situation of each converter, so as to facilitate the staff to control. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the present invention, the following will briefly introduce the drawings required for use in some embodiments of the present invention. Obviously, the drawings in the following description are only the drawings of some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings. In addition, the drawings in the following description can be regarded as schematic diagrams, and are not limitations on the actual dimensions of the products, the actual processes of the methods, the actual timings of the signals, etc. involved in the embodiments of the present invention.

[0019] Figure 1 Schematic diagram of the overall structure of the present invention.

[0020] Figure 2 Schematic diagram of the installation of the control and regulation component of the present invention in the main body of the metering box.

[0021] Figure 3 For the present invention Figure 2 Side view.

[0022] Figure 4 Stereogram of the control and regulation component of the present invention.

[0023] Figure 5 Stereogram of the slide rod, micro motor, rack and gear of the present invention.

[0024] Figure 6 Stereogram of the reinforcing L plate, electric push rod, guide ring and PLC control main board of the present invention.

[0025] Figure 7 Stereogram of the reinforcing L plate, electric push rod, limit ring, guide ring, reinforcing support diagonal rod and first pin seat of the present invention

[0026] Figure 8 This is a three-dimensional view of the electric push rod, PLC control main board, power connection head, nylon block, reinforced nylon protective cylinder, and reinforced signal transmission joint of the present invention.

[0027] Figure 9 This is a schematic diagram of the reinforced nylon protective cylinder, converter, hairpin, and reinforced signal transmission joint of the present invention.

[0028] In the figure: 1. Metering box main body; 2. First cabinet door; 3. Second cabinet door; 4. Sub-control screen; 5. Slide bar; 6. Reinforced L-shaped plate; 7. Guide ring; 8. Electric push rod; 9. Reinforced nylon protective cylinder; 10. Reinforced signal transmission joint; 11. Nylon block; 12. PLC control main board; 13. Reinforced support diagonal bar; 14. First pin seat; 15. Limit ring; 16. Rack; 17. Micro motor; 18. Gear; 19. Second pin seat; 20. Main control screen; 21. Control button; 22. Power connection head; 23. Converter; 24. Hairpin. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] As shown in the attached Figures 1-9 A metering box with a protection function. Through the regulation component provided on the metering box main body 1 and the corresponding cooperation of each structure, the PLC control main board 12 rotates along the axis point of the connection between the reinforced support diagonal bar 13 and the first pin seat 14 through the reinforced support diagonal bar 13, thereby enabling the positions of each PLC control main board 12 to be adjusted. The electrodes on each PLC control main board 12 can respectively extend to the corresponding reinforced signal transmission joints 10, facilitating the conversion and transmission of the electrical signals transmitted by the converter 23 through the hairpin 24 and the reinforced signal transmission joints 10 and transmitting them to the PLC control main board 12, facilitating the transmission of electrical signals. At the same time, through the conversion and transmission in a manner that each electrode can be in contact with the corresponding reinforced signal transmission joint 10, it is easy to quickly open and close the switch, improving the convenience of the device during use. The gear 18 meshes with the rack 16, causing the rack 16 and the slide bar 5 to be displaced by the rotation of the gear 18 to drive the electric push rod 8, realizing the function of adjusting the positions of the structures on each reinforced L-shaped plate 6 and the reinforced nylon protective cylinder 9, facilitating the wiring operation of the staff. Each sub-control screen 4 displays the signal transmission situation of each converter 23, facilitating the regulation by the staff, and the specific structure of the component is set as follows.

[0031] The control component includes two slide bars 5 arranged in the middle of the metering box body 1. One end of each slide bar 5 is fixedly provided with a reinforcing L-shaped plate 6. One end of the reinforcing L-shaped plate 6 is fixedly provided with a limiting ring 15. One side of the limiting ring 15 is provided with a guiding ring 7. A reinforcing nylon protective cylinder 9 is slidably connected inside the guiding ring 7. A converter 23 is embedded in the middle of the reinforcing nylon protective cylinder 9. A number of reinforcing signal transmission connectors 10 are arranged on the converter 23. One end of each reinforcing signal transmission connector 10 penetrates through the reinforcing nylon protective cylinder 9 and extends to the outside of the reinforcing nylon protective cylinder 9.

[0032] A number of angle-adjustable PLC control main boards 12 are arranged on the outside of the reinforcing nylon protective cylinder 9. Each PLC control main board 12 is respectively located at one end of the corresponding reinforcing signal transmission connector 10.

[0033] One side of the surface of the metering box body 1 is hinged with an angle-adjustable first cabinet door 2. The other side of the metering box body 1 is hinged with an angle-adjustable second cabinet door 3. A number of sub-control screens 4 are embedded on the first cabinet door 2. The slide bar 5 is slidably connected with the metering box body 1. One side of the limiting ring 15 is clamped with an electric push rod 8. The output end of the electric push rod 8 extends to one end of the reinforcing nylon protective cylinder 9. One end of each of the multiple PLC control main boards 12 is fixedly provided with a nylon block 11. One side of the nylon block 11 is hinged with a second pin seat 19 fixed on the reinforcing nylon protective cylinder 9. A reinforcing support diagonal rod 13 is hinged on the PLC control main board 12. One end of the reinforcing support diagonal rod 13 is hinged with a first pin seat 14. The first pin seat 14 is fixed on the guiding ring 7.

[0034] One side of each of the two slide bars 5 is fixedly provided with a rack 16. A micro motor 17 is arranged at the bottom of the slide bar 5. The micro motor 17 is installed on the metering box body 1 by bolts. The output end of the micro motor 17 is provided with a gear 18. The gear 18 is located between the two racks 16. The gear 18 meshes with the rack 16. One side of the surface of the metering box body 1 is provided with a main control screen 20. A number of control buttons 21 are arranged at the top of the first cabinet door 2. One end of the reinforcing nylon protective cylinder 9 is threadedly connected with a power connection head 22. One end of the power connection head 22 extends to the converter 23. A number of split combs 24 respectively connected with the corresponding reinforcing signal transmission connectors 10 are arranged on the converter 23. The vertical cross-sectional shapes of the multiple PLC control main boards 12 are all set as arcs. One side of each PLC control main board 12 is provided with an electrode connected with the corresponding reinforcing signal transmission connector 10.

[0035] When in use according to the above structure, the staff installs the device at the designated position. During use, the electric push rod 8 is activated to drive the reinforced nylon protective cylinder 9 to displace along the guide of the guide ring 7. When the reinforced nylon protective cylinder 9 displaces, it will pull the PLC control main board 12 to displace through the second pin seat 19, so that the PLC control main board 12 can rotate along the axis point where the reinforced support diagonal rod 13 is connected to the first pin seat 14 through the reinforced support diagonal rod 13, and then the positions of each PLC control main board 12 can be adjusted.

[0036] So that the electrodes on each PLC control main board 12 can respectively extend to the corresponding reinforced signal transmission joints 10, and it is easy for the electrical signals transmitted by the converter 23 to be converted and transmitted through the distribution head 24 and the reinforced signal transmission joints 10 and then transmitted to the PLC control main board 12, which is convenient for electrical signal transmission. At the same time, through the way that each electrode can be in contact with the corresponding reinforced signal transmission joint 10 for conversion and transmission, it is easy to quickly switch on and off, improving the convenience of the device during use.

[0037] And when the device is in use, it is started by the micro motor 17. The output end of the micro motor 17 drives the gear 18 to rotate. The gear 18 meshes with the rack 16, so that the rack 16 and the slide rod 5 can drive the electric push rod 8 to displace when the gear 18 rotates, realizing the function of adjusting the structural positions on each reinforced L plate 6 and the reinforced nylon protective cylinder 9, which is convenient for the staff to wire.

[0038] And through each sub-control screen 4 arranged on the first cabinet door 2, it is convenient for the sub-control screen 4 to display the signal transmission conditions of each converter 23, so as to facilitate the staff to control.

[0039] Different from the prior art, this application discloses a metering box with a protection function. Through the corresponding cooperation of each structure, the PLC control main board 12 rotates along the axis point where the reinforced support diagonal rod 13 is connected to the first pin seat 14 through the reinforced support diagonal rod 13, and then the positions of each PLC control main board 12 can be adjusted. The electrodes on each PLC control main board 12 can respectively extend to the corresponding reinforced signal transmission joints 10, and it is easy for the electrical signals transmitted by the converter 23 to be converted and transmitted through the distribution head 24 and the reinforced signal transmission joints 10 and then transmitted to the PLC control main board 12, which is convenient for electrical signal transmission. At the same time, through the way that each electrode can be in contact with the corresponding reinforced signal transmission joint 10 for conversion and transmission, it is easy to quickly switch on and off, improving the convenience of the device during use. The gear 18 meshes with the rack 16, so that the rack 16 and the slide rod 5 can drive the electric push rod 8 to displace when the gear 18 rotates, realizing the function of adjusting the structural positions on each reinforced L plate 6 and the reinforced nylon protective cylinder 9, which is convenient for the staff to wire. Each sub-control screen 4 displays the signal transmission conditions of each converter 23, so as to facilitate the staff to control.

[0040] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A metering box with a protection function, comprising a metering box body, characterized in that: A number of regulation components are provided on the main body of the metering box; The regulation components include two sliding rods arranged in the middle of the main body of the metering box, and a reinforcing L-shaped plate is fixedly arranged at one end of each sliding rod. A limiting ring is fixedly arranged at one end of the reinforcing L-shaped plate. A guiding ring is arranged on one side of the limiting ring. A reinforcing nylon protective cylinder is slidably connected in the guiding ring. A converter is embedded in the middle of the reinforcing nylon protective cylinder. A number of reinforcing signal transmission connectors are arranged on the converter, and one end of each reinforcing signal transmission connector penetrates through the reinforcing nylon protective cylinder and extends to the outside of the reinforcing nylon protective cylinder; A number of angle-adjustable PLC control main boards are arranged on the outside of the reinforcing nylon protective cylinder, and each PLC control main board is respectively located at one end of the corresponding reinforcing signal transmission connector; One side of the surface of the main body of the metering box is hinged with an angle-adjustable first cabinet door, and the other side of the main body of the metering box is hinged with an angle-adjustable second cabinet door. A number of sub-control screens are embedded in the first cabinet door; One end of the reinforcing nylon protective cylinder is threadedly connected with a power connection head, and one end of the power connection head extends to the converter. A number of sub-combs respectively connected to the corresponding reinforcing signal transmission connectors are arranged on the converter; The vertical cross-sectional shapes of the multiple PLC control main boards are all set to be arc-shaped, and an electrode connected to the corresponding reinforcing signal transmission connector is arranged on one side of each PLC control main board; The electrodes on each PLC control main board respectively extend to the corresponding reinforcing signal transmission connectors. The electrical signals transmitted by the converter are converted through the sub-combs and the reinforcing signal transmission connectors and then transmitted to the PLC control main boards for quick opening and closing. And through each sub-control screen arranged on the first cabinet door, the sub-control screen displays the signal transmission conditions of each converter.

2. The metering box with a protection function according to claim 1, characterized in that: The sliding rod is slidably connected with the main body of the metering box. An electric push rod is clamped on one side of the limiting ring, and the output end of the electric push rod extends to one end of the reinforcing nylon protective cylinder.

3. The metering box with a protection function according to claim 1, characterized in that: Nylon blocks are fixedly arranged at one ends of the multiple PLC control main boards, and a second pin seat fixed on the reinforcing nylon protective cylinder is hinged on one side of the nylon block.

4. The metering box with a protection function as claimed in claim 1, wherein: A reinforcing support diagonal rod is hinged on the PLC control main board, and a first pin seat is hinged at one end of the reinforcing support diagonal rod. The first pin seat is fixed on the guiding ring.

5. The metering box with a protection function according to claim 1, characterized in that: Racks are fixedly arranged on one side of the two sliding rods, and a micro motor is arranged at the bottom of the sliding rod. The micro motor is installed on the main body of the metering box by bolts.

6. The metering box with a protection function according to claim 5, characterized in that: A gear is arranged at the output end of the micro motor. The gear is located between the two racks and meshes with the racks.

7. The metering box with a protection function as claimed in claim 1, characterized in that: A main control screen is arranged on one side of the surface of the main body of the metering box, and a number of control buttons are arranged at the top of the first cabinet door.

Citation Information

Patent Citations

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