A multi-metering box structure
By installing cooling fans and exhaust fans in the multi-position metering box, and through the cooperation of connecting brackets and reinforcement components, the problem of untimely heat dissipation is solved, achieving a more effective heat dissipation effect and ensuring the safety of the meters and electrical components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WANSHA ELECTRIC CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-07
AI Technical Summary
The existing multi-position meter box structure cannot dissipate heat in time under high temperature environment, which affects the safety of meter and electrical components.
The cooling fan and exhaust fan are arranged opposite each other. The heat dissipation effect is enhanced by the cooperation of the connecting bracket, positioning parts and reinforcement parts. The dust screen prevents dust from entering and the wind speed can be adjusted to adapt to different weather conditions.
It improves the airflow capacity inside the enclosure, enhances heat dissipation, and ensures the safe use of meters and electrical components.
Smart Images

Figure CN224471067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multi-position metering boxes, and in particular to a structure for a multi-position metering box. Background Technology
[0002] A multi-meter station metering box is typically a device used to centrally set up multiple metering points, capable of installing multiple metering devices and related accessories.
[0003] Existing multi-position metering box structures typically include a box body, a box door, meters, and electrical components. The box door is rotatably connected to the box body, and the meters and electrical components are installed inside the box body. When in use, the meters and electrical components usually generate heat. In order to dissipate heat from the inside of the box body, heat dissipation slots are usually opened inside the box body to dissipate the heat.
[0004] However, if the external temperature is high, this method may result in insufficient heat dissipation, affecting the safety of the meter and electrical components. Therefore, it is necessary to add a heat dissipation mechanism to the multi-position meter box structure to improve the heat dissipation effect inside the box. Utility Model Content
[0005] The purpose of this invention is to provide a multi-position metering box structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-position metering box structure, comprising:
[0007] The box body has a door rotatably connected to its front side;
[0008] A partition is fixedly connected to the inside of the box, and a slot is provided on the side of the partition;
[0009] A heat dissipation mechanism is located on the housing and is used to dissipate heat from the inside of the housing.
[0010] Preferably, the heat dissipation mechanism includes:
[0011] A cooling fan, which is slidably inserted into the side of the housing;
[0012] An exhaust fan is slidably inserted into the other side of the housing. Both the exhaust fan and the cooling fan are equipped with dustproof nets.
[0013] Connecting brackets, with adjacent connecting brackets respectively fixedly connected to the exterior of the cooling fan and the exhaust fan;
[0014] A positioning element is located between adjacent connecting frames and is used to fix the connecting frame to the housing.
[0015] Preferably, the heat dissipation mechanism further includes:
[0016] A positioning plate, which is fixedly connected to the side of the housing;
[0017] The positioning groove is formed on the side of the connecting frame, and the positioning plate is slidably inserted into the inner cavity of the positioning groove.
[0018] The reinforcement components are located on the cooling fan and the exhaust fan, respectively.
[0019] Preferably, the reinforcement component includes:
[0020] Assembly bases, with adjacent assembly bases respectively fixedly connected to the bottom of the cooling fan and the exhaust fan;
[0021] An assembly column is provided, the end of which is fixedly connected to the housing, and the assembly column is slidably inserted into the inner cavity of the assembly base.
[0022] Preferably, the positioning element includes:
[0023] The first plate and the second plate are respectively fixedly connected to adjacent connecting frames;
[0024] A threaded seat, which is fixedly inserted into the top of the first plate;
[0025] The mounting post is threadedly connected to the inner cavity of the threaded seat, and the top of the second plate has a mounting hole adapted to the mounting post.
[0026] Preferably, the positioning element further includes:
[0027] A fixing cylinder is fixedly connected to the top of the first plate.
[0028] A fixing ring is fixedly sleeved on the outside of the mounting column, and an annular groove adapted to the fixing ring is opened on the inner wall of the fixing cylinder.
[0029] A limiting post is fixedly inserted into the side of the fixed cylinder.
[0030] The technical effects and advantages of this utility model are as follows:
[0031] This utility model utilizes the cooperation of a cooling fan, an exhaust fan, a connecting frame, a positioning component, and a reinforcing component. The cooling fan and the exhaust fan are arranged opposite each other, the connecting frame supports the cooling fan and the exhaust fan, the positioning component fixes both connecting frames simultaneously, and the reinforcing component reinforces the installation of the cooling fan and the exhaust fan. This facilitates enhanced heat dissipation inside the enclosure, improves airflow within the enclosure, and enhances the heat dissipation effect inside the enclosure. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0033] Figure 2 This is a front cross-sectional view of the present invention.
[0034] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0035] Figure 4 This is a front sectional view of the fixed cylinder of this utility model.
[0036] In the diagram: 1. Box body; 2. Box door; 3. Partition; 4. Heat dissipation mechanism; 41. Heat dissipation fan; 42. Exhaust fan; 43. Connecting frame; 44. First plate; 45. Second plate; 46. Threaded seat; 47. Mounting post; 48. Fixing cylinder; 49. Fixing ring; 410. Limiting post; 411. Positioning plate; 412. Dustproof net; 413. Assembly base; 414. Assembly post. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] This utility model provides, for example Figure 1-4 The diagram shows a multi-position metering box structure.
[0039] Example 1: Includes a box body 1, a partition 3, and a heat dissipation mechanism 4. The partition 3 facilitates the division of the interior of the box body 1. The front of the box body 1 is rotatably connected to a door 2. The partition 3 is fixedly connected to the interior of the box body 1, and the side of the partition 3 is provided with a slot to facilitate air circulation. The heat dissipation mechanism 4 is located on the box body 1 and is used to dissipate heat from the interior of the box body 1.
[0040] Furthermore, the heat dissipation mechanism 4 includes a cooling fan 41, an exhaust fan 42, a connecting frame 43, and a positioning component. Both the cooling fan 41 and the exhaust fan 42 include fan blades and a motor. The two fan blades face the same direction, with the fan blades of the cooling fan 41 facing inwards towards the inside of the housing 1, and the fan blades of the exhaust fan 42 facing outwards. One blows air, and the other exhausts air. The cooling fan 41 helps to blow away the heat inside the housing 1, allowing the heat to flow through the slot to the exhaust fan 42. The exhaust fan 42 helps to exhaust air from the inside of the housing 1, thereby removing the heat from inside the housing 1. This combined blowing and exhaust operation improves the ventilation effect inside the housing 1, facilitating heat dissipation. The high-performance heat dissipation of the cabinet 1 is achieved, and the wind speed can be adjusted according to the gear of the cooling fan 41 and the exhaust fan 42 to adapt to different weather conditions. The connecting bracket 43 is L-shaped, which is beneficial for supporting the exhaust fan 42 and the cooling fan 41. The cooling fan 41 is slidably inserted into the side of the cabinet 1, and the exhaust fan 42 is slidably inserted into the other side of the cabinet 1. Both the exhaust fan 42 and the cooling fan 41 are equipped with dustproof nets 412, which are beneficial for blocking external dust. Adjacent connecting brackets 43 are fixedly connected to the outside of the cooling fan 41 and the exhaust fan 42, respectively. The positioning member is located between the adjacent connecting brackets 43 and is used to fix the connecting bracket 43 to the cabinet 1.
[0041] Furthermore, the heat dissipation mechanism 4 also includes a positioning plate 411, a positioning groove, and reinforcing parts. The positioning plate 411 is convenient to connect with the connecting frame 43, which in turn facilitates the positioning and support of the connecting frame 43. The positioning plate 411 is fixedly connected to the side of the housing 1, and the positioning groove is opened on the side of the connecting frame 43. The positioning plate 411 and the inner cavity of the positioning groove are slidably inserted and connected. The adjacent reinforcing parts are located on the heat dissipation fan 41 and the exhaust fan 42, respectively.
[0042] Specifically, the reinforcement components include an assembly base 413 and an assembly column 414. The assembly base 413 and the assembly column 414 are beneficial for supporting and reinforcing the installation of the exhaust fan 42 and the cooling fan 41 to improve the stability of use. Adjacent assembly bases 413 are fixedly connected to the bottom of the cooling fan 41 and the exhaust fan 42, respectively. The end of the assembly column 414 is fixedly connected to the housing 1. The assembly column 414 is slidably inserted into the inner cavity of the assembly base 413.
[0043] More specifically, the positioning components include a first plate 44, a second plate 45, a threaded seat 46, and a mounting post 47. The first plate 44 and the second plate 45 facilitate the support of the two connecting frames 43. The threaded seat 46 facilitates the rotation of the mounting post 47 on it. The mounting post 47 facilitates the limitation of the relative position of the first plate 44 and the second plate 45, thereby facilitating the simultaneous installation and removal of the two connecting frames 43, so as to simultaneously install and remove the cooling fan 41 and the exhaust fan 42. The first plate 44 and the second plate 45 are respectively fixedly connected to the adjacent connecting frames 43. The threaded seat 46 is fixedly inserted into the top of the first plate 44. The mounting post 47 is threadedly connected to the inner cavity of the threaded seat 46. The top of the second plate 45 is provided with a mounting hole that matches the mounting post 47.
[0044] The internal structure of a multi-meter metering box includes: an incoming switch compartment equipped with a main incoming switch and data acquisition devices for controlling circuit switching and collecting relevant data; a metering compartment housing energy meters, including public energy meters, for accurate measurement of energy consumption; an outgoing switch compartment equipped with outgoing circuit breakers with exposed operating handles for easy power supply and disconnection by professionals, and some models may have lockable safety doors for operational safety; terminal blocks: the incoming compartment and distribution box should be equipped with N and PE terminal blocks and UK terminal blocks for RS485 connection, respectively. When equipped with a Type I data acquisition device, a cable shielding crimping terminal block should also be provided and connected to the PE terminal block; the N and PE terminal blocks should have connecting bolts of the same specifications as the incoming switch; the lower terminal of the main incoming switch should be connected to a branch terminal block or a main busbar.
[0045] The functions of multi-meter meter boxes are as follows: Electricity metering: accurately measures the electricity consumption of multiple users, providing a basis for electricity billing; Electrical protection: the main incoming switch, outgoing circuit breakers, and other switching equipment can promptly disconnect the circuit in case of faults, protecting equipment and personnel safety. For example, when an overload or short circuit occurs, the circuit breaker will trip quickly; Anti-theft function: adopts fully enclosed management, sealing the metering circuit to effectively prevent thieves from accessing the metering device and reduce the occurrence of electricity theft. Some meter boxes also have corresponding alarm or local trip control devices to further enhance anti-theft capabilities; Data acquisition and transmission function: some models are equipped with data collectors to achieve automatic acquisition and remote transmission of electricity meter data, facilitating electricity management and statistical analysis by power departments.
[0046] Example 2: Based on Example 1, the positioning component further includes a fixing cylinder 48, a fixing ring 49, and a limiting post 410. The fixing cylinder 48 facilitates the rotation of the fixing ring 49 within it. The fixing ring 49 and the limiting post 410 help limit the movement position of the mounting post 47, preventing the mounting post 47 from detaching from the interior of the fixing cylinder 48 and avoiding loss. The fixing cylinder 48 is fixedly connected to the top of the first plate 44, the fixing ring 49 is fixedly sleeved on the outside of the mounting post 47, the inner wall of the fixing cylinder 48 is provided with an annular groove that matches the fixing ring 49, and the limiting post 410 is fixedly inserted into the side of the fixing cylinder 48.
[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-position metering box structure, characterized in that, include: Box body (1), the front of which is rotatably connected to a door (2); Partition (3), the partition (3) is fixedly connected to the inside of the box (1), and the side of the partition (3) is provided with a slot; Heat dissipation mechanism (4) is located on the housing (1) and is used to dissipate heat from the inside of the housing (1).
2. The multi-position metering box structure according to claim 1, characterized in that, The heat dissipation mechanism (4) includes: Cooling fan (41), the cooling fan (41) is slidably inserted into the side of the housing (1); An exhaust fan (42) is slidably inserted into the other side of the housing (1). Both the exhaust fan (42) and the cooling fan (41) are equipped with dustproof nets (412). Connecting brackets (43), adjacent connecting brackets (43) are respectively fixedly connected to the outside of the cooling fan (41) and the exhaust fan (42); Positioning element, located between adjacent connecting frames (43), used to fix the connecting frame (43) to the housing (1).
3. The multi-position metering box structure according to claim 2, characterized in that, The heat dissipation mechanism (4) also includes: Positioning plate (411), which is fixedly connected to the side of the box (1); The positioning groove is located on the side of the connecting frame (43), and the positioning plate (411) is slidably inserted into the inner cavity of the positioning groove. The reinforcement components are located on the cooling fan (41) and the exhaust fan (42), respectively.
4. The multi-position metering box structure according to claim 3, characterized in that, The reinforcement components include: Assembly base (413), adjacent assembly bases (413) are respectively fixedly connected to the bottom of cooling fan (41) and exhaust fan (42); Assembly column (414), the end of which is fixedly connected to the box body (1), and the assembly column (414) is slidably inserted into the inner cavity of the assembly base (413).
5. The multi-position metering box structure according to claim 4, characterized in that, The positioning element includes: The first plate (44) and the second plate (45) are respectively fixedly connected to the adjacent connecting frame (43); A threaded seat (46) is fixedly inserted into the top of the first plate (44); Mounting post (47) is threadedly connected to the inner cavity of threaded seat (46), and the top of the second plate (45) is provided with mounting holes that are compatible with mounting post (47).
6. The multi-position metering box structure according to claim 5, characterized in that, The positioning element also includes: A fixing cylinder (48) is fixedly connected to the top of the first plate (44); A fixing ring (49) is fixedly sleeved on the outside of the mounting column (47), and the inner wall of the fixing cylinder (48) is provided with an annular groove that matches the fixing ring (49). A limiting post (410) is fixedly inserted into the side of the fixing cylinder (48).