Energy-saving power meter power cabinet

By designing the connector block, reel, and rotating disc, and combining the drive gear and worm gear structure, the problem of messy and difficult wires during wiring is solved, realizing automatic wire fixing and management, and improving wiring efficiency and convenience.

CN120184748BActive Publication Date: 2026-06-12NANJING CHENGYIZHONG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING CHENGYIZHONG TECHNOLOGY CO LTD
Filing Date
2025-04-02
Publication Date
2026-06-12

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Abstract

The application relates to the technical field of power cabinets, and discloses an energy-saving electric meter power cabinet, which comprises a power cabinet body and an electric meter body arranged in the power cabinet body, a wiring block is slidably arranged in the power cabinet body, the wiring block is used for binding and uniformly connecting wires, wiring ports for passing through wires are formed in the wiring block, a plurality of wire reels are mounted on the wiring block, a driving rod is rotatably mounted on the wiring block, the driving rod is used for driving the wire reels to rotate, rotating discs for winding and unwinding the wires are mounted on the wire reels, locking mechanisms for rotating with the wire reels are mounted on the rotating discs, and an unlocking ring is mounted on the wiring block, and an unlocking groove is formed in the unlocking ring. During the rotation of the wire reels, the wires are wound, and the effect of wire arrangement is achieved; during the wiring process, the wires only need to be fixed, and then the handle is rotated to synchronously realize the functions of wiring and wire arrangement, the operation complexity and difficulty are reduced, and the wiring efficiency is further improved.
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Description

Technical Field

[0001] This invention relates to the field of power cabinets, specifically an energy-saving meter power cabinet. Background Technology

[0002] An energy-saving power meter cabinet is an electrical device that integrates power control and energy-saving functions. Its cabinet is typically made of high-quality steel with anti-corrosion treatment, effectively protecting internal components. It is equipped with a circuit breaker that automatically disconnects the circuit in case of overload, short circuit, or other faults, ensuring safety; it also includes contactors to control the motor's operating status. Its core advantage lies in energy saving. Through an intelligent control system that monitors the motor load in real time, it automatically adjusts the input voltage and current when the motor is lightly loaded or unloaded. Simultaneously, it optimizes the power factor through capacitor compensation devices, reducing reactive power and line losses, allowing for efficient use of electrical energy. It is widely used in various industrial and commercial scenarios requiring centralized control and protection of motors.

[0003] Currently, the common practice in connecting wires to the meter body is either to arrange the wires before connecting them or to connect them before arranging them; performing both simultaneously is rare. Arranging the wires before connecting them easily leads to the need for re-arranging the wires if the actual wiring does not match, wasting extra time and effort. Connecting the wires before arranging them, on the other hand, results in messy wires during connection, making subsequent wire arrangement difficult and potentially affecting existing wiring, thus making the wiring process time-consuming and labor-intensive. Therefore, this approach does not meet current needs. To address this, we have proposed an energy-saving meter power cabinet. Summary of the Invention

[0004] This invention provides an energy-saving meter power cabinet, which has the beneficial effect of solving the problems mentioned in the background art regarding the common operation of connecting wires to the meter body, where the common mode is either to arrange the wires before connecting them or to connect them before arranging them, with the simultaneous operation being rare. Arranging the wires before connecting them easily leads to the need to re-arrange the wires due to discrepancies in the actual wiring, wasting extra time and effort; while connecting them before arranging them results in messy wires during the wiring process, making subsequent wire arrangement difficult and potentially affecting existing wiring, thus making the wiring process time-consuming and labor-intensive.

[0005] This invention provides the following technical solution: an energy-saving electricity meter power cabinet, comprising a power cabinet body and an electricity meter body disposed inside the power cabinet body. A wiring block is slidably disposed inside the power cabinet body. The wiring block is used for unified wiring of bundled wires. The wiring block has a wiring port for wires to pass through. A plurality of winding reels are installed on the wiring block. A drive rod is rotatably installed on the wiring block. The drive rod is used to drive the winding reels to rotate. A rotating disk for winding and unwinding wires is installed on the winding reel. A locking mechanism for following the rotation of the winding reel is installed on the wiring block. An unlocking ring is installed on the wiring block. An unlocking groove is formed inside the unlocking ring.

[0006] As an optional solution for the energy-saving meter power cabinet of the present invention, the power cabinet body is provided with a toothed section, a drive gear is rotatably mounted on the side of the wiring block, the drive gear meshes with the toothed section, a connecting rod is coaxially mounted on the toothed section, and a crank for driving the drive gear to rotate is mounted at the end of the connecting rod.

[0007] As an optional solution for the energy-saving meter power cabinet of the present invention, wherein: a clamping seat for clamping the wire is installed inside the wiring port, a sliding groove is provided inside the clamping seat, a clamping block is slidably installed inside the sliding groove, a clamping spring is installed between the clamping block and the sliding groove, and a first pulley set is installed between the drive rod and the connecting rod.

[0008] As an optional solution for the energy-saving meter power cabinet of the present invention, the locking mechanism includes a rubber block installed on the inner ring of the rotating disk and an air storage cavity opened on the winding reel. A contact block is movably installed at one end of the air storage cavity, and an unlocking block is installed at the other end of the air storage cavity. A pulling spring is installed between the contact block and the air storage cavity. A plurality of rubber blocks are provided, and the plurality of rubber blocks are arranged in a ring on the inner ring of the rotating disk.

[0009] As an optional solution for the energy-saving meter power cabinet of the present invention, wherein: a locking gear is installed on the drive rod, an elastic strip is installed on the inner ring of the winding reel, the end of the elastic strip engages with the teeth of the locking gear, and a spiral spring for rotating the rotating reel is installed between the rotating disk and the unlocking ring.

[0010] When the drive rod rotates, the end of the abutment block engages between several rubber blocks, and at this time the end of the unlocking block slides in contact with the connecting ring.

[0011] When the end of the unlocking block is located inside the unlocking groove, the abutment block disengages from the engagement with the rubber blocks, and the rotating disk rotates.

[0012] As an optional solution for the energy-saving meter power cabinet of the present invention, wherein: a clamping structure for strengthening the clamping force of the wire is installed inside the wiring port, the clamping structure includes a worm gear rotatably installed inside the wiring block, a worm wheel rotatably installed inside the wiring port, and an arc-shaped groove formed on the surface of the worm wheel, the worm wheel meshing with the worm gear, and a sliding post installed on the clamping block, the sliding post sliding inside the arc-shaped groove.

[0013] As an optional solution for the energy-saving meter power cabinet of the present invention, the wiring port is provided with a guide groove, the clamping block slides inside the guide groove, and a second pulley set is installed between the end of the drive rod and the drive rod.

[0014] As an optional solution for the energy-saving meter power cabinet of the present invention, the terminal block is symmetrically equipped with support plates, a reciprocating screw is rotatably installed between the support plates, a cable management seat is slidably installed on the reciprocating screw, the cable management seat is provided with a cable management hole, a sliding groove is provided on the side of the terminal block, and one side of the cable management seat slides inside the sliding groove.

[0015] As an optional solution for the energy-saving meter power cabinet of the present invention, wherein: a connecting groove is provided inside the cable management hole, a pressing block is slidably installed inside the connecting groove, a pressing spring is installed between the pressing block and the connecting groove, and a plurality of connecting grooves are provided, which are arranged in a ring array inside the cable management hole.

[0016] As an optional solution for the energy-saving meter power cabinet of the present invention, the cable management base is provided in several parts, and the rotating disk is equipped with a buckle for fixing the wires, and the buckle is set as an elastic piece.

[0017] The present invention has the following beneficial effects:

[0018] 1. This energy-saving meter power cabinet, through the cooperation of a wiring block, wiring port, crank, clamping spring, and clamping block, allows the operator to sequentially wind several wires onto a reel during wiring, inserting the ends of the wires into the wiring port. Simultaneously, the clamping spring and clamping block secure the wires. Turning the crank engages the drive gear with its teeth, moving the wiring block upwards and inserting the wires into the meter body, completing batch wiring and significantly improving wiring efficiency. Furthermore, the rotation of the drive gear, combined with the first pulley assembly and drive rod, rotates the reel, winding up the wires and achieving wire management. This solution allows for simultaneous wiring and wire management by simply securing the wires and turning the crank, reducing operational complexity and difficulty, and further improving wiring efficiency.

[0019] 2. This energy-saving meter power cabinet, through the cooperation of a rotating disc, unlocking block, elastic block, contact block, and unlocking slot, allows for the following wiring process: First, the wire is orderly wound onto the reel. Then, a section of the wire is selected and fixed inside the clip, thus securing the wire to the rotating disc. Subsequently, the operator uses the crank and drive rod to rotate the reel. Due to the cooperation of the contact block and rubber block, the reel can drive the rotating disc to rotate, achieving simultaneous winding of both ends of the wire by the reel and the rotating disc. During the rotation of the reel... During the process, the unlocking block on the reel slides into the unlocking slot. At this time, the abutment block, with the help of the pulling spring, descends inside the air storage slot, thus disengaging the abutment block from the rubber block. Simultaneously, the rotating disk and the reel lose their engagement, and the previously restricted spiral spring is released, causing the rotating disk to rotate. At this point, the wire wound on the reel is restored. Meanwhile, the reel continues to wind up the wire, and the rotating disk repeatedly performs the winding and unwinding operations to minimize the possibility of the wire detaching from the connector, allowing for wire management while connecting the wire.

[0020] 3. This energy-saving meter power cabinet, through the cooperation of worm gear, worm, arc groove and sliding column, uses the worm to drive the worm gear to rotate during the rotation of the handle. During the rotation of the worm gear, the arc groove is displaced and pulls the sliding column from one end to the other. At the same time, under the action of the guide groove, several clamping seats move closer to each other to clamp the wires. This minimizes the risk of the wires falling off the connection port during the winding process, thereby improving the wiring effect.

[0021] 4. This energy-saving meter power cabinet, through the cooperation of the cable management seat, cable management hole and reciprocating screw, allows the wires to be restricted and clamped by passing through the cable management hole equipped with compression spring and compression block before wiring. When winding the wires, the wires exert a drag force on the cable management seat, causing it to move on the reciprocating screw. At the same time as winding the wires, the cable management position is automatically adjusted, eliminating the need for frequent manual intervention and adjustment of the wires' direction and position, reducing the labor intensity of operators and improving the convenience of operation. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the power cabinet body of the present invention.

[0023] Figure 2 This is a schematic diagram of the mating structure of the meter body and the wiring block of the present invention.

[0024] Figure 3 This is a schematic diagram of a half-section of the winding reel and rotating disc of the present invention.

[0025] Figure 4 This is a schematic diagram of a half-section of the wiring block of the present invention.

[0026] Figure 5 This is a schematic diagram of the clamping structure of the present invention.

[0027] Figure 6 This is a schematic diagram of the cooperative structure of the drive rod, winding reel, and rotating disk of the present invention.

[0028] Figure 7 This is a schematic diagram of the extrusion block extruding wire structure of the present invention.

[0029] Figure 8 This is a schematic diagram of the structure of the wire wound on the reel and the rotating disc according to the present invention.

[0030] Figure 9 This is a schematic diagram of the extrusion block and reciprocating lead screw structure of the present invention.

[0031] In the diagram: 110. Power cabinet body; 111. Meter body; 112. Terminal block; 113. Terminal port; 114. Cable reel; 115. Rotating disc; 120. Drive rod; 121. Unlocking ring; 122. Unlocking groove; 123. Tooth section; 124. Drive gear; 125. Connecting rod; 130. Locking mechanism; 131. Rubber block; 132. Air storage chamber; 133. Contact block; 134. Unlocking block; 135. Pull spring; 140. Crank handle; 141. Clamping seat; 142. Sliding groove; 143. Clamping block; 144, clamping spring; 145, first pulley assembly; 150, engaging gear; 151, elastic strip; 152, spiral spring; 160, clamping structure; 161, worm gear; 162, worm wheel; 163, arc groove; 164, sliding column; 165, guide groove; 170, second pulley assembly; 180, support plate; 182, cable management seat; 183, cable management hole; 190, connecting groove; 191, pressing block; 192, pressing spring; 193, buckle; 210, reciprocating lead screw; 220, sliding groove. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example 1: This example aims to address the common practice of either routing the wires before connecting them to the meter body, or connecting the wires before routing them, with both being rarely done simultaneously. Routing the wires before connecting them often results in discrepancies between the actual wiring and the current arrangement, requiring rerouting and wasting time and effort. Connecting the wires before routing them, on the other hand, leads to messy wiring during connection, making subsequent routing difficult and potentially affecting existing wiring. Therefore, the wiring process is time-consuming and laborious. Please refer to [link to relevant documentation]. Figures 1-9 An energy-saving meter power cabinet includes a power cabinet body 110 and a meter body 111 disposed inside the power cabinet body 110. A wiring block 112 is slidably disposed inside the power cabinet body 110. The wiring block 112 is used for unified wiring of bundled wires. The wiring block 112 has a wiring port 113 for wires to pass through. Several wiring ports 113 are provided. Through the multiple wiring ports 113, batch wiring can be performed during the wiring process. Several winding reels 114 are installed on the wiring block 112. The multiple winding reels 114 can be used to organize wires in batches. A drive rod 120 is rotatably installed on the wiring block 112. The drive rod 120 is used to drive the winding reels 114 to rotate. A rotating disk 115 for winding and unwinding wires is installed on the winding reel 114. A locking mechanism 130 for rotating with the winding reel 114 is installed on the rotating disk 115. An unlocking ring 121 is installed on the wiring block 112. The unlocking ring 121 has an unlocking groove 122 inside.

[0034] The power cabinet body 110 has a toothed section 123. A drive gear 124 is rotatably mounted on the side of the wiring block 112. The drive gear 124 meshes with the toothed section 123. A connecting rod 125 is coaxially mounted on the toothed section 123. A crank 140 for driving the drive gear 124 to rotate is mounted at the end of the connecting rod 125. The crank 140 is a self-locking crank.

[0035] A slider and a slide rail are installed between the wiring block 112 and the power cabinet body 110 to allow the wiring block 112 to move smoothly. The slider and the slide rail are set as linear guide rails of a mechanical locking device, so that after the slider of the wiring block 112 slides to the required position, the locking mechanism is operated to generate sufficient friction or mechanical constraint between the slider and the slide rail, thereby fixing the slider in that position.

[0036] The connector 113 is equipped with a clamping seat 141 for clamping wires. The clamping seat 141 has a sliding groove 142 inside. A clamping block 143 is slidably installed inside the sliding groove 142. A clamping spring 144 is installed between the clamping block 143 and the sliding groove 142. A first pulley set 145 is installed between the drive rod 120 and the connecting rod 125.

[0037] In practice, during the wiring process, the operator first wraps one end of the wire around the surface of the reel 114, leaving a certain distance at the end of the wire. Then, the operator inserts the reserved end of the wire into the connector 113. Due to the cooperation of the clamping spring 144 and the clamping block 143, the clamping spring 144 uses its own elasticity to resist the clamping block 143. Therefore, several clamping blocks 143 clamp the wire, achieving the effect of fixing the wire.

[0038] Meanwhile, the operator turns the crank handle 140, which drives the drive gear 124 to rotate. Since the drive gear 124 meshes with the tooth section 123, the rotation of the drive gear 124 moves the terminal block 112 towards the meter body 111, allowing the wire to be inserted into the wiring hole below the meter body 111, thus completing the purpose of batch wiring and greatly improving the wiring efficiency. Moreover, during the rotation of the drive gear 124, the first pulley group 145 is set between the connecting rod 125 and the drive rod 120. Therefore, during the rotation of the drive gear 124, the rotating drive rod 120 drives the winding reel 114 to rotate, which winds up the wire. The wiring process only requires the operator to turn the crank handle 140 to achieve both wiring and wire management functions, reducing the complexity and difficulty of operation and improving wiring efficiency.

[0039] In this embodiment: through the cooperation of the wiring block 112, the wiring port 113, the crank handle 140, the clamping spring 144, and the clamping block 143, during the wiring process, the operator winds several wires sequentially around the winding reel 114 and inserts the ends of the wires into the wiring port 113. Simultaneously, the clamping spring 144 and the clamping block 143 cooperate to fix the wires. At the same time, rotating the crank handle 140 causes the drive gear 124 to mesh with the tooth section 123, moving the wiring block 112 upwards and inserting the wires into the meter body 111, completing batch wiring and greatly improving wiring efficiency. Furthermore, during the rotation of the drive gear 124, the first pulley group 145 and the drive rod 120 drive the winding reel 114 to rotate, and the wires are wound up during the rotation of the winding reel 114, achieving the effect of wire management. In this solution, during the wiring process, only the wires need to be fixed, and then the crank handle 140 can be rotated to simultaneously achieve wiring and wire management functions, reducing operational complexity and difficulty, and further improving wiring efficiency.

[0040] Example 2 aims to address the problem that during the wire winding process, the rotation of the winding reel 114 causes both the upper and lower wires to wind up, resulting in the wires, originally fixed inside the connector 113, becoming loose due to dragging and preventing successful wiring. This example is an improvement upon Example 1. For details, please refer to [link to example]. Figures 1-9 The locking mechanism 130 includes a rubber block 131 installed on the inner ring of the rotating disk 115 and an air storage cavity 132 opened on the winding reel 114. A contact block 133 is movably installed at one end of the air storage cavity 132, and an unlocking block 134 is installed at the other end of the air storage cavity 132. A tension spring 135 is installed between the contact block 133 and the air storage cavity 132. Several rubber blocks 131 are arranged in a ring on the inner ring of the rotating disk 115. A clip 193 for fixing the wire is installed on the rotating disk 115. The clip 193 is an elastic sheet, which can be a metal elastic sheet or a plastic elastic sheet. A spiral spring 152 for rotating the rotating disk 115 is installed between the rotating disk 115 and the unlocking ring 121.

[0041] In practice, after the wire is wound around the reel 114, a section of it is fixed inside the buckle 193. Therefore, part of the wire is fixed on the rotating disk 115. Then, when the crank handle 140 is turned, the drive rod 120 drives the reel 114 to rotate. When the reel 114 rotates, the end of the contact block 133 engages with several rubber blocks 131, so that the reel 114 can drive the rotating disk 115 to rotate synchronously. Therefore, the reel 114 and the rotating disk 115 together wind up both ends of the wire. At this time, the end of the unlocking block 134 slides into contact with the connecting ring.

[0042] As the rotating disk 115 continues to rotate, the unlocking block 134 on the winding reel 114 slides to the upper side of the unlocking groove 122. At this time, the abutment block 133 loses its abutment force, and the pulling spring 135 drives the abutment block 133 to retract into the air storage groove. Therefore, the abutment block 133 disengages from the engagement with the several rubber blocks 131, causing the originally restricted spiral spring 152 to drive the rotating disk 115 to rotate. Thus, the rotating disk 115 unwinds the wire wound around itself. Moreover, the winding reel 114 continues to wind up the wire, achieving the purpose of preventing the wire fixed inside the terminal 113 from falling off during the winding process of the winding reel 114.

[0043] In practice, a locking gear 150 is installed on the drive rod 120, and an elastic strip 151 is installed on the inner ring of the reel 114. The elastic strip 151 can be made of metal or plastic. The end of the elastic strip 151 engages with the teeth of the locking gear 150. Through the locking gear 150 and the elastic strip 151, the drive rod 120 can drive the reel 114 to rotate synchronously. When the operator needs to remove the wire on the reel 114, the operator can manually rotate the reel 114 to make the end of the elastic strip 151 curl up, thus losing its engagement with the drive rod 120, so that a single wire can be unloaded.

[0044] It should be noted that a certain length of wire needs to be reserved between the reel 114 and the connector 113 to avoid the wire falling off from the connector 113 due to insufficient wire distance during the winding process of the rotating reel 115.

[0045] In this embodiment: through the cooperation of the rotating disk 115, unlocking block 134, elastic block, contact block 133, and unlocking groove 122, during the wiring process, the wire is first wound orderly on the winding disk 114, then a section of the wire is selected and fixed inside the buckle 193, thus fixing the wire on the rotating disk 115; subsequently, the operator uses the cooperation of the crank handle 140 and the drive rod 120 to drive the winding disk 114 to rotate; due to the cooperation of the contact block 133 and the rubber block 131, the winding disk 114 can drive the rotating disk 115 to rotate, realizing that the winding disk 114 and the rotating disk 115 simultaneously wind up both ends of the wire; during the rotation of the rotating disk 115... In this process, the unlocking block 134, which is set on the winding reel 114, slides into the unlocking groove 122. At this time, the abutment block 133, with the cooperation of the pull spring 135, descends inside the air storage groove. Therefore, the abutment block 133 disengages from the rubber block 131. At the same time, the rotating disk 115 loses its engagement with the winding reel 114. The originally restricted spiral spring 152 is released and drives the rotating disk 115 to rotate. At this time, the wire wound on the winding reel 114 is restored. Meanwhile, the winding reel 114 continues to wind up the wire, and the rotating disk 115 repeatedly performs the winding and unwinding operation to minimize the possibility of the wire detaching from the connector 113, so that the wire can be managed while wiring.

[0046] Example 3 aims to address the problem that while the clamping spring 144 and clamping block 143 can secure the wire, the wire is stretched and taut during winding, making it easy for it to fall off the connector 113. This example is an improvement on Example 2. For details, please refer to [link to example 2]. Figures 1-9 The connector 113 is equipped with a clamping structure 160 to enhance the clamping force on the wire. The clamping structure 160 includes a worm 161 rotatably mounted inside the connector block 112, a worm wheel 162 rotatably mounted inside the connector 113, and an arc-shaped groove 163 formed on the surface of the worm wheel 162. The worm wheel 162 meshes with the worm 161. A sliding post 164 is mounted on the clamping block 143 and slides inside the arc-shaped groove 163. A guide groove 165 is formed inside the connector 113 and the clamping seat 141 slides inside the guide groove 165. A second pulley set 170 is installed between the end of the worm 161 and the drive rod 120.

[0047] It should be noted that the second pulley set 170 and the first pulley set 145, together with the transmission track, pulley combination, etc., are used for linkage between rotating shafts. Their specific models, working principles and usage are well known to those skilled in the art, and will not be elaborated here.

[0048] In practice, during the rotation of the crank handle 140, the connecting rod 125 and the second pulley group 170 work together to rotate the worm gear 161. Since the worm wheel 162 meshes with the worm gear 161, the rotation of the worm gear 161 drives the worm wheel 162 to rotate. As the worm wheel 162 rotates, the arc-shaped groove 163 is displaced and pulls the sliding column 164, causing the sliding column 164 to slide from one end of the arc-shaped groove 163 to the other end. At the same time, due to the setting of the guide groove 165, several clamping seats 141 move closer to each other and clamp the wire, minimizing the risk of the wire falling off the connector 113 during the winding process, thereby improving the wiring effect.

[0049] In this embodiment: through the cooperation of worm gear 162, worm 161, arc groove 163 and sliding column 164, during the rotation of the crank handle 140, the worm gear 162 is driven to rotate by the worm 161. During the rotation of the worm gear 162, the arc groove 163 is displaced and pulls the sliding column 164 from one end to the other. At the same time, under the action of the guide groove 165, several clamping seats 141 move closer to each other to clamp the wire. This minimizes the risk of the wire falling off the connector 113 during the winding process, thereby improving the wiring effect.

[0050] Example 4 aims to address the problem that, during the winding of the wires on the reel 114, the wires are not restricted, leading to poor parallel alignment during wire arrangement. This example is an improvement upon Example 2. For details, please refer to [link / reference]. Figures 1-9 A support plate 180 is symmetrically mounted on the connector block 112. A reciprocating screw 210 is rotatably mounted between the support plates 180. In this embodiment, the reciprocating screw 210 is driven to rotate by a motor. A cable management seat 182 is slidably mounted on the reciprocating screw 210. Several cable management seats 182 are provided. Cable management holes 183 are opened on the cable management seats 182. A sliding groove 220 is opened on the side of the connector block 112. One side of the cable management seat 182 slides inside the sliding groove 220. A connecting groove 190 is opened inside the cable management hole 183. A compression block 191 is slidably mounted inside the connecting groove 190. A compression spring 192 is installed between the compression block 191 and the connecting groove 190. Several connecting grooves 190 are provided. Several connecting grooves 190 are arranged in a ring array inside the cable management hole 183. Several cable management seats 182 are provided.

[0051] It should be noted that the lead groove on the reciprocating lead screw 210 is a small rod segment, which is matched with the cable holder 182.

[0052] In practice, during the wiring process, the wire first passes through the wire guide hole 183. Simultaneously, a compression spring 192 and a compression block 191 are installed inside the wire guide hole 183 to clamp and restrict the wire. Therefore, while winding the wire, the wire pulls on the wire guide holder 182, causing the wire guide holder 182 to move under force on the reciprocating screw 210. This achieves automatic adjustment of the wire guide position, eliminating the need for frequent manual intervention and adjustment of the wire's direction and position, reducing the operator's workload, and improving operational convenience.

[0053] In this embodiment: through the cooperation of the cable management seat 182, the cable management hole 183 and the reciprocating screw 210, before wiring, the wire passes through the cable management hole 183 equipped with the compression spring 192 and the compression block 191 and is restricted and clamped. When winding the wire, the wire generates a drag force on the cable management seat 182, causing it to move on the reciprocating screw 210. At the same time as winding the wire, the cable management position is automatically adjusted, eliminating the need for frequent manual intervention and adjustment of the wire's direction and position, reducing the labor intensity of the operator and improving the convenience of operation.

[0054] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0055] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. An energy-saving electricity meter power cabinet, comprising a power cabinet body and an electricity meter body disposed inside the power cabinet body, characterized in that: The power cabinet body has a sliding connection block inside. The connection block is used for unified wiring. The connection block has a connection port for wires to pass through. Several wire reels are installed on the connection block. A drive rod is rotatably installed on the connection block. The drive rod is used to drive the wire reels to rotate. A rotating disk for winding and unwinding wires is installed on the wire reel. A locking mechanism for following the rotation of the wire reel is installed on the connection block. An unlocking ring is installed on the connection block. An unlocking groove is opened inside the unlocking ring. The power cabinet body has a toothed section, and a drive gear is rotatably mounted on the side of the wiring block. The drive gear meshes with the toothed section, and a connecting rod is coaxially mounted on the toothed section. A crank for driving the drive gear to rotate is mounted at the end of the connecting rod. The connector is equipped with a clamping seat for holding the wire. The clamping seat has a sliding groove, and a clamping block is slidably installed inside the sliding groove. A clamping spring is installed between the clamping block and the sliding groove. A first pulley set is installed between the drive rod and the connecting rod. The locking mechanism includes a rubber block installed on the inner ring of the rotating disk and an air storage cavity opened on the winding reel. A contact block is movably installed at one end of the air storage cavity, and an unlocking block is installed at the other end of the air storage cavity. A pulling spring is installed between the contact block and the air storage cavity. Several rubber blocks are arranged in a ring on the inner ring of the rotating disk. The rotating disk is equipped with clips for securing wires, and the clips are designed to be elastic. A locking gear is installed on the drive rod, and an elastic strip is installed on the inner ring of the winding reel. The end of the elastic strip engages with the teeth of the locking gear. A spiral spring for rotating the reel is installed between the rotating disc and the unlocking ring. When the drive rod rotates, the end of the abutment block engages between several rubber blocks, and at this time the end of the unlocking block slides into contact with the connecting ring. When the end of the unlocking block is inside the unlocking groove, the abutment block disengages from the engagement with several rubber blocks, and the rotating disk rotates.

2. The energy-saving meter power cabinet according to claim 1, characterized in that: The connector is equipped with a clamping structure to enhance the clamping force on the wire. The clamping structure includes a worm gear rotatably installed inside the connector block, a worm wheel rotatably installed inside the connector, and an arc-shaped groove on the surface of the worm wheel. The worm wheel meshes with the worm gear. A second pulley set is installed between the end of the worm gear and the drive rod. A sliding post is installed on the clamping seat and slides inside the arc-shaped groove.

3. The energy-saving meter power cabinet according to claim 2, characterized in that: The wiring port has a guide groove inside, and a clamping block is slidably installed inside the guide groove.

4. The energy-saving meter power cabinet according to claim 1, characterized in that: Support plates are symmetrically mounted on the connector block, and a reciprocating screw is rotatably mounted between the support plates. A cable management seat is slidably mounted on the reciprocating screw, and a cable management hole is opened on the cable management seat. A sliding groove is opened on the side of the connector block, and one side of the cable management seat slides inside the sliding groove.

5. The energy-saving meter power cabinet according to claim 4, characterized in that: The cable management hole has a connecting groove inside, and a pressing block is slidably installed inside the connecting groove. A pressing spring is installed between the pressing block and the connecting groove. There are several connecting grooves, which are arranged in a ring array inside the cable management hole.