Metering box with hidden wiring function
By concealing cables within the metering box, protecting circuit breakers, and incorporating rotatable baffles, cleaning scrapers, and dynamic adjustment mechanisms, the safety hazards caused by accidental cable contact have been resolved, thus enhancing the safety and reliability of the metering box.
Patent Information
- Application Number
- CN202510701257.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2045-05-28
AI Technical Summary
The existing metering boxes contain numerous cables, which are easily accidentally touched during use or maintenance, leading to safety hazards such as cable damage, short circuits, and leakage.
Wiring holes are provided on the insulating plate of the metering box. The cables are hidden in the accommodating gap and connected to the meter and circuit breaker. The protective shell protects the circuit breaker. The box door is equipped with a rotatable baffle to control the operating handle. The cleaning scraper is slidable through the adjustment rod for cleaning. The traction plate and locking device work together to achieve dynamic adjustment of the sealing and heat dissipation vents.
It significantly reduces the possibility of workers accidentally touching cables, improves maintenance safety and reliability, ensures stable operation of circuit breakers, simplifies the cleaning process, and enhances the equipment's protection and heat dissipation performance.
Smart Images

Figure CN120545810B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of metering boxes, in particular to a metering box with a hidden wiring function. BACKGROUND
[0002] In the field of electric power metering, metering boxes are indispensable important equipment that bear the key tasks of electric energy metering and circuit control, and are widely used in various electric power use scenarios. With the continuous growth of electric power demand and the increasing diversification of electric power equipment, higher requirements for the functionality and reliability of metering boxes are put forward. The metering box can meet the demand of centralized metering and management of multiple power circuits in a certain area, and provides basic guarantee for the stable operation and accurate metering of the power system.
[0003] In the related art, a metering box is mainly composed of a box body and a box door installed on the box body. The internal structure is reasonably designed, the inner wall of the box body has sufficient installation space, and 12 electric energy meters can be installed at the same time to meet the metering needs of multiple users or multiple circuits. At the same time, 12 small circuit breakers are also installed on the lower part of the inner wall of the box body, which are one-to-one corresponding to the electric energy meters and used for protecting and controlling the corresponding circuits. The electric energy meters and the circuit breakers are connected through 12 corresponding cables to realize the metering of electric energy and the on-off control of circuits.
[0004] The metering box adopts the mode of directly fixing the cables in the box body. Due to the large number of cables, during the subsequent daily use or maintenance process, the staff may accidentally touch the cables when operating other equipment, replacing components or performing line maintenance in the box body. If the force is not properly controlled, the cable insulation layer may be pulled, squeezed or even cut, causing cable short circuit, electric leakage and electric shock accidents, which seriously threatens the safety of the staff, and there is room for improvement. SUMMARY
[0005] The purpose of the present application is to provide a metering box with a hidden wiring function to solve the problem of safety hazards caused by accidental touching of the cables in the related art.
[0006] The metering box with a hidden wiring function provided by the present application adopts the following technical solution:
[0007] The utility model provides a metering box with hidden wiring function, including box body and the box door installed on the box body, a plurality of heat conduction mouth are seted up on the opposite two vertical outer side of box body, and the opening outer edge of heat conduction mouth is fixed with the flow guide cover of opening orientation, the insulating plate is fixed on the opposite two vertical side of box body, and a plurality of wiring hole are seted up on the insulating plate, the side of insulating plate towards the box door is the fixed surface of installation of electric meter and circuit breaker, and the inner wall of insulating plate and box body away from the box door is provided with the accommodation gap for cable placement, and the both ends of cable respectively connect with electric meter and circuit breaker through the corresponding wiring hole.
[0008] Through the above technical scheme, the metering box is provided with an insulating plate on the opposite two vertical sides of the box body, the insulating plate has wiring holes, the side towards the box door is a fixed surface for installing electric meters and circuit breakers, and there is an accommodation gap between the inner wall of the insulating plate and the box body away from the box door, and the both ends of the cable penetrate through the corresponding wiring holes and are connected with the electric meters and the circuit breakers. This design hides the cable body in the accommodation gap, greatly reduces the possibility of accidental contact with the cable by the staff, avoids the risk of cable damage, short circuit, and electric leakage caused by accidental contact, significantly improves the safety performance in the subsequent maintenance process, and provides more reliable protection for power metering work.
[0009] Optionally, a protective shell for protecting the circuit breaker is fixed on the side of the insulating plate close to the box door, and the protective shell is provided with an operation opening for the operating handle of the circuit breaker to penetrate.
[0010] Through the above technical scheme, the protective shell can provide a reliable physical protection barrier for the circuit breaker, effectively resist adverse factors such as collision and accidental contact from the outside, and ensure the safe and stable operation of the circuit breaker. At the same time, the setting of the operation opening ensures that the staff can conveniently adjust the state of the circuit breaker through the operating handle when needed, which not only effectively protects the circuit breaker, but also does not affect its normal operation, and improves the reliability and safety of the metering box as a whole.
[0011] Optionally, a control opening coinciding with the operation opening is formed in the box door, a baffle for protecting the control opening is arranged on the outside of the box door, and the upper edge of the baffle is rotationally connected with the outside of the box door.
[0012] Through the above technical scheme, the baffle provides physical protection for the control opening, effectively blocks dust and debris from the outside, and avoids interference with the operation of the circuit breaker. At the same time, it prevents accidental contact with the operating handle and reduces the risk of misoperation. The rotationally connected mode allows the staff to only need to rotate the baffle upward to open it when needing to operate the circuit breaker, so that the operating handle can be directly controlled through the control opening, which is convenient and safe to operate. This design takes into account the protection and operation convenience, and improves the safety performance and user experience of the metering box as a whole.
[0013] Optionally, a cleaning scraper is slidably arranged on the upper outer side of the box body, and an adjusting rod is slidably arranged on the bottom outer side of the box body; the sliding direction of the cleaning scraper and the adjusting rod is parallel, the box body is externally provided with a connecting piece, and the adjusting rod can drive the cleaning scraper to reciprocate by the connecting piece during sliding.
[0014] By adopting the above technical scheme, when impurities accumulate on the top of the metering box, the staff only needs to slide the adjusting rod at the bottom of the box body, and the cleaning scraper can be driven to reciprocate on the top of the box body by the connecting piece, so that the impurities can be easily removed without the need to climb high to clean, which not only reduces the cleaning difficulty and risk, but also ensures the good use performance of the box body, ensures the stable operation of the electronic components in the metering box at an appropriate temperature, and prolongs the service life.
[0015] Optionally, the connecting piece comprises two traction ropes which are fixed on the opposite sides of the adjusting rod, and the ends of the two traction ropes away from the adjusting rod are wound upwards to the upper side of the box body; the ends of the two traction ropes away from the adjusting rod are fixedly connected to the opposite sides of the cleaning scraper, respectively; and guide pulleys are rotatably arranged on the upper and lower parts of the opposite vertical sides of the box body, and guide sliding grooves are formed in the outer periphery of the guide pulleys for clamping the traction ropes.
[0016] By adopting the above technical scheme, the cooperation of the traction ropes and the guide pulleys can stably and accurately drive the cleaning scraper to reciprocate when the adjusting rod slides, so as to ensure the cleaning effect; the guide sliding grooves of the guide pulleys effectively constrain the position of the traction ropes to prevent deviation and ensure the stability of the movement; and the structure is simple and reliable, facilitating installation and maintenance, and reducing the manufacturing cost and the difficulty of later maintenance; at the same time, the flexible characteristics of the traction ropes can adapt to the complex structure of the box body, realize the effective reciprocating movement of the cleaning scraper on the upper part of the box body, and improve the convenience and reliability of the cleaning of the top of the metering box.
[0017] Optionally, a traction plate is rotatably connected to the adjusting rod, the traction plate can be rotated upward to a horizontal state abutting against the bottom side of the box body, and a locking piece is arranged on the bottom side of the box body to limit the abutting state of the traction plate.
[0018] By adopting the above technical scheme, when the adjusting rod does not need to be operated for cleaning, the traction plate is rotated upward to the horizontal state and limited by the locking piece, which can effectively prevent the adjusting rod from sliding due to accidental touch and avoid the misoperation of the cleaning scraper, so as to ensure the normal operation of the internal components of the metering box; when cleaning is needed, the limiting of the traction plate by the locking piece is released, and the adjusting rod can be operated by rotating the traction plate, which is convenient to operate; at the same time, the structure of the traction plate is simple and practical, which increases the convenience and stability of the operation of the adjusting rod and reduces the potential risk caused by misoperation.
[0019] Optionally, a plurality of heat dissipation openings are formed on the bottom side of the box, and a blocking opening capable of coinciding with the heat dissipation opening is formed on the traction plate, and the blocking opening can coincide with or be misaligned with the heat dissipation opening during the sliding process of the adjusting rod when the traction plate is in a horizontal state.
[0020] By adopting the above technical scheme, when the internal temperature of the metering box is low and a large amount of heat dissipation is not required, the blocking opening is misaligned with the heat dissipation opening by sliding the adjusting rod, the traction plate blocks the heat dissipation opening, effectively preventing dust and sundries from entering and protecting the internal components; when the temperature rises and heat dissipation needs to be enhanced, the blocking opening is coincided with the heat dissipation opening by sliding the adjusting rod, the heat dissipation opening is opened, and the heat dissipation effect is enhanced. This dynamic adjustment mode not only guarantees the heat dissipation requirement of the metering box, but also reduces the risk of dust entering, thereby improving the reliability and stability of the equipment.
[0021] Optionally, the locking member includes two locking rods slidingly arranged on the bottom side of the box, the two locking rods are located on the opposite sides of the adjusting rod, the sliding direction of the locking rod is parallel to the sliding direction of the adjusting rod, a locking block is fixedly arranged on the side of the locking rod close to the adjusting rod, and a locking slot into which the locking block is inserted is formed on the side of the traction plate away from the adjusting rod.
[0022] By adopting the above technical scheme, when the traction plate is rotated to a horizontal state, the locking block is accurately inserted into the locking slot by sliding the locking rod, so that reliable locking of the traction plate is achieved, displacement of the traction plate due to vibration, accidental touch and the like is effectively avoided, and the stability of the adjusting rod and the cleaning blade is guaranteed; when the adjusting rod needs to be operated, the locking block is separated from the locking slot by sliding the locking rod, so that the locking can be easily released, and the operation is convenient; the overall structure is simple and reasonable, easy to install and maintain, and the safety and use convenience of the metering box as a whole are improved.
[0023] Optionally, a blocking plate capable of sliding up and down is slidingly arranged on the vertical outer side of the box, a blocking opening through which the flow guide cover penetrates is formed on the blocking plate; an elastic extrusion member for driving the blocking plate to move downward is arranged outside the box, a control member for driving the blocking cover to move upward to block the lower opening of the flow guide cover is arranged on the side of the two locking rods away from the adjusting rod; the control member can drive the blocking plate to move upward when the two locking rods slide away from each other, and the lower opening of the flow guide cover abuts against the lower inner wall of the blocking opening when the blocking plate moves upward; the traction plate is synchronously slid with the locking rod to a state where the blocking opening is misaligned with the heat dissipation opening when the flow guide cover is blocked.
[0024] By adopting the technical scheme, when the flow guide cover needs to be blocked, the control member drives the blocking plate to move upward by operating the opposite sliding of the locking rod, and the lower opening of the flow guide cover abuts against the lower inner wall of the blocking opening, so that dust, sundries and the like are prevented from entering the inside of the box through the flow guide cover, and the safe and stable operation of the elements inside the box is ensured. Meanwhile, the traction plate is synchronously slid with the locking rod to the state that the blocking opening and the heat dissipation opening are misaligned when the flow guide cover is blocked, and the sealing property of the box is further enhanced, and the heat dissipation opening is avoided from becoming an invasion channel of dust and sundries when heat dissipation is not needed.
[0025] Optionally, one side of the traction plate is fixed with a plurality of moving wheels, and a containing groove for the moving wheels to be placed in and horizontally slide is formed on the bottom side of the box; the side of the traction plate away from the moving wheels and the side of the traction plate toward the moving wheels can abut against and be fixed with the bottom side.
[0026] By adopting the technical scheme, when the flow guide cover needs to be blocked, the control member drives the blocking plate to move upward by operating the opposite sliding of the locking rod, and the lower opening of the flow guide cover abuts against the lower inner wall of the blocking opening, so that dust, sundries and the like are prevented from entering the inside of the box through the flow guide cover, and the safe and stable operation of the elements inside the box is ensured. Meanwhile, the traction plate is synchronously slid with the locking rod to the state that the blocking opening and the heat dissipation opening are misaligned when the flow guide cover is blocked, and the sealing property of the box is further enhanced, and the heat dissipation opening is avoided from becoming an invasion channel of dust and sundries when heat dissipation is not needed.
[0027] To sum up, the present application has the following beneficial technical effects:
[0028] When the metering box is applied, the cable body can be hidden in the containing gap, the possibility of the staff accidentally touching the cable is greatly reduced, the dangerous situations such as cable damage, short circuit and electric leakage caused by accidental touch are avoided, and the safety performance in the subsequent maintenance process is significantly improved, and more reliable protection is provided for power metering work. BRIEF DESCRIPTION OF DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.
[0030] Figure 1 is a schematic diagram of the overall structure of embodiment 1 of the present application;
[0031] Figure 2 is a schematic diagram of the cross-sectional structure of the installation and cooperation of the insulation plate and the protective shell of embodiment 1 of the present application;
[0032] Figure 3 is a schematic diagram of the overall structure of embodiment 2 of the present application;
[0033] Figure 4is a sectional view structure schematic diagram of the installation and cooperation of the cleaning assembly embodied in Embodiment 2 of the present application;
[0034] Figure 5 is a structure schematic diagram of the installation and cooperation of the traction plate embodied in Embodiment 2 of the present application;
[0035] Figure 6 is a partial sectional view structure schematic diagram of the misalignment of the plugging port and the heat dissipation port embodied in Embodiment 2 of the present application;
[0036] Figure 7 is an explosion structure schematic diagram of the installation distribution of the traction plate and the locking piece embodied in Embodiment 2 of the present application;
[0037] Figure 8 is a partial sectional view structure schematic diagram of the installation and cooperation of the elastic extrusion piece embodied in Embodiment 2 of the present application;
[0038] Figure 9 is a partial structure schematic diagram of the installation distribution of the locking piece embodied in Embodiment 2 of the present application;
[0039] Figure 10 is a partial sectional view structure schematic diagram of the installation and cooperation of the blocking plate embodied in Embodiment 2 of the present application.
[0040] In the figure, 1, box body; 11, heat conduction port; 12, flow guide cover; 13, insulation plate; 131, wiring hole; 14, protective shell; 141, operation port; 15, accommodation gap; 16, heat dissipation port; 17, accommodation groove; 2, box door; 21, control port; 22, baffle; 3, cleaning assembly; 31, cleaning scraper; 32, adjusting rod; 33, traction plate; 331, plugging port; 332, locking slot; 333, moving wheel; 34, locking piece; 341, locking rod; 342, locking block; 35, connecting piece; 351, traction rope; 352, guide pulley; 4, protection assembly; 41, blocking plate; 411, blocking port; 412, guide rod; 4121, guide inclined surface; 42, elastic extrusion piece; 421, first spring; 422, guide block; 423, protruding plate; 43, control piece; 431, positioning plate; 4311, guide inclined surface. DETAILED DESCRIPTION
[0041] The present application is further described in detail below with reference to all the accompanying drawings.
[0042] Embodiment 1:
[0043] Reference Figure 1The utility model provides a metering box with hidden wiring function, including box 1 and two box doors 2 installed on the box 1, the box 1 is equipped with a plurality of heat conduction mouth 11 on the opposite two vertical outer side, wherein the opening outer edge of heat conduction mouth 11 is fixed with the flow guide cover 12 of opening direction, the side edge of two box doors 2 away from each other is hinged with the opening edge of box 1, and the edge of two box doors 2 close to each other is detachably connected with the box 1 through the conventional lock structure.
[0044] Referring to Figure 1 And Figure 2 the box 1 is fixed with the insulating plate 13 on the opposite two vertical sides through screw, wherein a plurality of wiring holes 131 are formed in the insulating plate 13, the side of the insulating plate 13 towards the box door 2 is the fixed surface for the installation of the ammeter and the circuit breaker, and the inner wall of the box 1 away from the box door 2 is provided with the containing gap 15 for placing the cable;
[0045] The main part of the cable is in the containing gap 15, and the two ends of the cable penetrate through the corresponding wiring holes 131 and are connected with the ammeter and the circuit breaker respectively, so that the cable for connecting the ammeter and the circuit breaker can be hidden, and the safety performance during subsequent maintenance can be improved.
[0046] Referring to Figure 1 And Figure 2 the side of the insulating plate 13 close to the box door 2 is fixedly installed with the protective shell 14 for protecting the circuit breaker, wherein the protective shell 14 is provided with the operation port 141 for penetrating the operation handle of the circuit breaker, so as to protect the circuit breaker in the box 1 through the protective shell 14;
[0047] the box door 2 is provided with the control port 21 coinciding with the operation port 141, the outside of the box door 2 is provided with the baffle 22 for protecting the control port 21, and the upper edge of the baffle 22 is rotatably connected with the outside of the box door 2; when the user needs to adjust the state of the circuit breaker, the baffle 22 is rotated upward and opened, and the operation handle penetrating the operation port 141 can be directly controlled through the control port 21.
[0048] The implementation principle of the embodiment of the application is as follows:
[0049] In the metering box, when the cable is used to connect the circuit breaker and the ammeter, the main part of the cable is hidden in the containing gap 15, and then the two ends of the cable are connected with the ammeter and the circuit breaker through the wiring holes 131, so as to realize the wiring hiding and improve the maintenance safety; the side of the insulating plate 13 is provided with the protective shell 14 with the operation port 141 for protecting the circuit breaker, the box door 2 is provided with the control port 21 coinciding with the operation port 141 and the rotatable baffle 22, and when the circuit breaker needs to be adjusted, the baffle 22 is rotated and opened, and the operation handle can be controlled through the control port 21.
[0050] Embodiment 2:
[0051] Referring to Figure 3The difference between the embodiment and the embodiment is that the upper part of the box body 1 is provided with a cleaning assembly 3, wherein the cleaning assembly 3 comprises a cleaning scraper 31 slidably arranged on the outer side of the upper part of the box body 1, and an adjusting rod 32 slidably arranged on the outer side of the bottom of the box body 1; the sliding direction of the cleaning scraper 31 and the adjusting rod 32 is parallel, the outer part of the box body 1 is provided with a connecting piece 35, and the adjusting rod 32 can drive the cleaning scraper 31 to reciprocally slide through the connecting piece 35 during the sliding process.
[0052] When the metering box is applied outdoors, since the installation height of the metering box is high, the user can drive the cleaning scraper 31 to reciprocally slide by controlling the sliding of the adjusting rod 32 on the bottom side of the box body 1, and the cleaning scraper 31 can be used to clean the impurities (such as bird droppings) on the top of the box body 1.
[0053] Referring to Figure 3 and Figure 4 , the connecting piece 35 comprises two traction ropes 351 fixedly arranged on the opposite sides of the adjusting rod 32, the upper part and the lower part of the opposite vertical sides of the box body 1 are rotatably provided with guide pulleys 352, and the ends of the traction ropes 351 away from the adjusting rod 32 are arranged to the upper part of the box body 1 in the vertical upward direction;
[0054] A guide sliding groove is formed in the outer periphery of the guide pulley 352 for clamping the traction rope 351, and the ends of the two traction ropes 351 away from the adjusting rod 32 are fixedly connected to the opposite sides of the cleaning scraper 31; in this way, when the user slides the adjusting rod 32 on the bottom side of the box body 1, the cleaning scraper 31 can be driven to synchronously slide through the arrangement of the traction rope 351.
[0055] Referring to Figure 4 and Figure 5 , the adjusting rod 32 is rotatably connected with a traction plate 33, wherein the traction plate 33 can be rotated upward to a horizontal state abutting against the bottom side of the box body 1, and the bottom side of the box body 1 is provided with a locking piece 34 limiting the abutting state of the traction plate 33; when the adjusting rod 32 needs to be driven to slide, the locking of the locking piece 34 to the traction plate 33 is released, so that the traction plate 33 can be rotated downward, and at this time the user can hold the lower end of the traction plate 33 to drive the adjusting rod 32 to slide.
[0056] Referring to Figure 5 and Figure 6 , a plurality of heat dissipation openings 16 are formed in the bottom side of the box body 1, and a plugging opening 331 is formed in the traction plate 33 and can coincide with the plugging opening 331; when the traction plate 33 is in the horizontal locking state, it does not affect the sliding of itself and the adjusting rod 32, and at this time the plugging opening 331 can coincide with or be misaligned with the heat dissipation opening 16 during the sliding process of the traction plate 33 with the adjusting rod 32; when it rains or other bad weather occurs outdoors, the sliding state of the traction plate 33 can be adjusted to plug the heat dissipation opening 16, thereby improving the corresponding safety performance.
[0057] With reference to Figure 7 , Figure 8 and Figure 9 , the locking member 34 comprises locking rods 341 slidably arranged on the bottom side of the box body 1, wherein the number of the locking rods 341 is two, the two locking rods 341 are located on the opposite sides of the adjusting rod 32, and the sliding direction of the locking rods 341 is parallel to the adjusting rod 32, the side of the locking rod 341 close to the adjusting rod 32 is fixedly provided with a locking plug 342, and the side of the traction plate 33 away from the adjusting rod 32 is provided with a locking slot 332 for inserting the locking plug 342; the traction plate 33 can reciprocate within a range of 180 degrees, and when the traction plate 33 is rotated to abut against the bottom side of the box body 1, the locking plug 342 on the locking rod 341 can be used for locking.
[0058] With reference to Figure 9 and Figure 10 , one side of the traction plate 33 is fixedly provided with four moving wheels 333, wherein the bottom side of the box body 1 is provided with a containing groove 17 for inserting the moving wheels 333 and horizontally sliding; the side of the traction plate 33 away from the moving wheels 333 and the side of the traction plate 33 facing the moving wheels 333 can abut against the bottom side and be fixed by the locking member 34;
[0059] When the metering box needs to be moved for a short distance, the side of the traction plate 33 away from the moving wheels 333 can be fixed with the bottom side of the box body 1; in the installed state, the moving wheels 333 are turned into the containing groove 17; when the traction plate 33 needs to slide to adjust the state of the plugging port 331 and the heat dissipation port 16, the containing groove 17 is provided with a relatively long length, so that the insertion of the moving wheels 333 and the containing groove 17 does not affect the horizontal sliding of the traction plate 33 in the horizontal state.
[0060] With reference to Figure 10 , the outside of the box body 1 is provided with a protection assembly 4, wherein the protection assembly 4 comprises a blocking plate 41 slidably arranged on the vertical outer side of the box body 1, and the blocking plate 41 can slide up and down; wherein the blocking plate 41 is provided with a blocking port 411 for penetrating the flow guide cover 12; the outside of the box body 1 is provided with an elastic extrusion member 42 for driving the blocking plate 41 to move downward, and the sides of the two locking rods 341 away from the adjusting rod 32 are provided with control members 43 for driving the blocking plate 41 to move upward;
[0061] The control members 43 can drive the blocking plate 41 to move upward when the two locking rods 341 slide away from each other, and the lower side opening of the flow guide cover 12 abuts against the lower side inner wall of the blocking port 411 when the blocking plate 41 moves upward; the traction plate 33 slides to the state that the plugging port 331 is misaligned with the heat dissipation port 16 when the flow guide cover 12 is plugged, and the lower side opening of the flow guide cover 12 is also in the plugged state when the plugging port 331 is misaligned with the heat dissipation port 16 for plugging.
[0062] With reference to Figure 8The lower side of the blocking plate 41 is fixed with a vertical downward guide rod 412, the elastic pressing piece 42 comprises a first spring 421, a guide block 422 fixed on the outer side of the box 1, a convex plate 423 fixed on the outer periphery of the guide rod 412, the guide block 422 is below the convex plate 423, the guide block 422 is provided with a guide through hole for the guide rod 412 to penetrate, and the two ends of the first spring 421 are fixedly connected with the sides of the guide block 422 and the convex plate 423 close to each other.
[0063] With reference to Figure 7 And Figure 8 The control piece 43 comprises a positioning plate 431 fixed on the side of the locking rod 341 away from the adjusting rod 32, and the end of the positioning plate 431 away from the locking rod 341 is provided with a guide inclined surface 4311, and the lower end of the guide rod 412 is provided with a guide inclined surface 4121; when the positioning rod slides with the locking rod 341, the guide rod 412 can be upwardly pressed along the guide inclined surface 4121.
[0064] The implementation principle of the embodiment is:
[0065] The cleaning state: after the outdoor high metering box is installed, the locking piece 34 is unlocked to lock the traction plate 33, the lower end of the traction plate 33 can be held to drive the adjusting rod 32 to slide, the adjusting rod 32 is controlled to slide, the cleaning scraper 31 is driven to reciprocate through the adapter 35 (the traction rope 351 and the guide pulley 352), and the top of the box 1 is cleaned.
[0066] The moving state: when the metering box needs to be moved for a short distance, the side of the traction plate 33 away from the moving wheel 333 is abutted and fixed with the bottom side of the box 1, and the box 1 can be conveniently moved through the traction plate 33; when the box 1 needs to be transported for a long distance, the moving wheel 333 is turned into the containing groove 17, and the side of the traction plate 33 towards the moving wheel 333 is abutted and fixed with the bottom side, and the design can effectively reduce the volume of the metering box as a whole. After the volume is reduced, the space occupation can be reduced during transportation.
[0067] The heat dissipation state (when installed and applied): the traction plate 33 is in a horizontal locking state, does not affect the sliding of the traction plate 33 and the adjusting rod 32, at this time, the traction plate 33 slides with the adjusting rod 32, the blocking opening 331 is coincided with the heat dissipation opening 16, and normal heat dissipation is realized.
[0068] The blocking state (when installed and applied): when the outdoor weather is bad, the locking piece 34 is unlocked to lock the traction plate 33, the traction plate 33 is slid to make the blocking opening 331 dislocated with the heat dissipation opening 16, the control piece 43 is driven to move upwardly by the sliding of the locking rod 341, the lower opening of the flow guide cover 12 is abutted with the inner wall of the blocking opening 411, the double blocking of the heat dissipation opening 16 and the lower opening of the flow guide cover 12 is realized, and the safety performance is improved.
[0069] Unless otherwise defined, the terms used in the present application shall be understood as follows: the terms used in the present application should be understood as having the meanings commonly used by those skilled in the art to which the present application pertains, unless otherwise defined. The terms "first", "second", "third" and the like used in the present application do not represent any order, number or importance, but are only used to distinguish different components. The terms "one" or "a" and the like do not represent a quantity limitation, but represent the existence of at least one. The terms "including", "containing" and the like mean that the elements or objects before the terms "including" or "containing" cover the elements or objects listed after the terms "including" or "containing" and their equivalents, and do not exclude other elements or objects. The terms "upper", "lower", "left", "right" and the like only represent relative positional relationships, which may change accordingly when the absolute positions of the described objects change.
[0070] The embodiments of the present specific implementation are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are denoted by the same reference numerals. Therefore, any equivalent changes made in the structure, shape, principle of the present application should be covered by the protection scope of the present application.
Claims
1. A meter box with hidden wiring function, comprising a box body (1) and a box door (2) installed on the box body (1); a plurality of heat-conducting openings (11) are formed on the opposite vertical outer sides of the box body (1), and a flow guide cover (12) with an opening facing outward is fixed on the opening outer edge of each heat-conducting opening (11); characterized in that, The box (1) is provided with an insulation plate (13) on the opposite vertical side surfaces, and a plurality of wiring holes (131) are formed in the insulation plate (13); The side surface of the insulation plate (13) facing the box door (2) is a fixing surface for installing an electric meter and a circuit breaker, and the inner wall of the box (1) away from the box door (2) is provided with a containing gap (15) for placing a cable, and the two ends of the cable penetrate through the corresponding wiring holes (131) and are connected with the electric meter and the circuit breaker, respectively. A cleaning scraper (31) is slidably arranged on the upper outer side surface of the box (1), and an adjusting rod (32) is slidably arranged on the bottom outer side surface of the box (1); the sliding directions of the cleaning scraper (31) and the adjusting rod (32) are parallel, and the box (1) is externally provided with a connecting piece (35), and the adjusting rod (32) can drive the cleaning scraper (31) to reciprocally slide through the connecting piece (35) during the sliding process. The connecting piece (35) comprises two traction ropes (351) oppositely arranged on the opposite side surfaces of the adjusting rod (32), and the ends of the traction ropes (351) away from the adjusting rod (32) are wound to the upper side of the box (1) in the vertical upward direction; the ends of the two traction ropes (351) away from the adjusting rod (32) are fixedly connected with the opposite side surfaces of the cleaning scraper (31), respectively; the upper and lower portions of the opposite vertical side surfaces of the box (1) are rotatably provided with guide pulleys (352), and the outer periphery of the guide pulley (352) is provided with a guide sliding groove for clamping the traction rope (351). The adjusting rod (32) is rotatably connected with a traction plate (33), the traction plate (33) can be rotated upward to a horizontal state abutting against the bottom side of the box (1), and the bottom side of the box (1) is provided with a locking piece (34) limiting the abutting state of the traction plate (33). The bottom side of the box (1) is provided with a plurality of heat dissipation openings (16), and the traction plate (33) is provided with a blocking opening (331) coinciding with the heat dissipation opening (16), and the blocking opening (331) can coincide or be misaligned with the heat dissipation opening (16) during the sliding process of the adjusting rod (32) when the traction plate (33) is in the horizontal state. The locking piece (34) comprises two locking rods (341) slidably arranged on the bottom side of the box (1), and the two locking rods (341) are located on the opposite sides of the adjusting rod (32); the sliding directions of the locking rods (341) and the adjusting rod (32) are parallel, and the side surface of the locking rod (341) close to the adjusting rod (32) is fixedly provided with a locking block (342), and the side surface of the traction plate (33) away from the adjusting rod (32) is provided with a locking slot (332) for inserting the locking block (342).
2. The metering box with a hidden wiring function according to claim 1, characterized in that, The side surface of the insulation plate (13) close to the box door (2) is fixedly provided with a protective shell (14) for protecting the circuit breaker, and the protective shell (14) is provided with an operation opening (141) for penetrating the operating handle of the circuit breaker.
3. The metering box with hidden wiring function according to claim 2, characterized in that, The box door (2) is provided with a control opening (21) coinciding with the operation opening (141), and the outer portion of the box door (2) is provided with a baffle (22) for protecting the control opening (21), and the upper edge of the baffle (22) is rotationally connected to the outer side of the box door (2).
4. The metering box with hidden wiring function according to claim 1, characterized in that, The vertical outer side of the box body (1) is slidably provided with a blocking plate (41) capable of sliding up and down, and the blocking plate (41) is provided with a blocking opening (411) for penetrating the flow guide cover (12); the outer portion of the box body (1) is provided with an elastic extrusion member (42) for driving the blocking plate (41) to move downward, and the side of the two locking rods (341) away from the adjusting rod (32) is provided with a control member (43) for driving the blocking plate (41) to move upward and block the lower opening of the flow guide cover (12); The control member (43) can drive the blocking plate (41) to move upward when the two locking rods (341) slide away from each other, and the lower opening of the flow guide cover (12) abuts against the lower inner wall of the blocking opening (411) when the blocking plate (41) moves upward; the traction plate (33) slides synchronously with the locking rod (341) to the state that the blocking opening (331) is misaligned with the heat dissipation opening (16) when the flow guide cover (12) is blocked.
5. The metering box with hidden wiring function according to claim 1, characterized in that, The traction plate (33) is provided with a plurality of moving wheels (333) on one side, and the bottom side of the box body (1) is provided with a containing groove (17) for placing the moving wheels (333) and horizontally sliding; the side of the traction plate (33) away from the moving wheels (333) and the side of the traction plate (33) facing the moving wheels (333) can abut against and be fixed to the bottom side.
Citation Information
Patent Citations
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