A center mounted rebound function meter box

CN224804505UActive Publication Date: 2026-09-25ZHEJIANG YONG XIN ELECTRIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522248234.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-25
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0005]本实用新型提出一种中心安装式回弹功能的电表箱,解决了相关技术中的现有技术用户可能遇到门板松动、噪音大,或者关闭不严导致灰尘进水的问题,以及难以具有中心安装式回弹的功能,导致结构不稳固,无法适合频繁开关的环境的问题

Benefits of technology

一、通过固定杆,有两个门板在双电表箱上铰接打开,有效对弹簧反弹铰链分担一定的下坠力,使弹簧反弹铰链的承重力减小,有效提高弹簧反弹铰链的使用寿命,在弹簧反弹铰链的作用下,有效实现两个门板与双电表箱之间快速回弹和关闭,从而使双电表箱更耐用、更美观,通过巧妙的结构极大地改善了用户体验和设备可靠性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224804505U_ABST
    Figure CN224804505U_ABST
Patent Text Reader

Abstract

The utility model relates to an electric meter box technical field proposes a kind of center installation formula rebound function's electric meter box, comprising: double electric meter box, fixed rod, fixedly installed in the inside of double electric meter box, and located the middle of double electric meter box, two door panels, jointly rotate on fixed rod, and two door panels like book spine, four spring rebound hinges, relatively fixedly installed between double electric meter box and two door panels by screw, for two door panels quick rebound close double electric meter box through fixed rod, there are two door panels on double electric meter box hinged opening, effective to spring rebound hinge share certain falling force, make the bearing capacity of spring rebound hinge reduce, effectively improve the service life of spring rebound hinge, under the action of spring rebound hinge, effectively realize the quick rebound and close between two door panels and double electric meter box, so that double electric meter box is more durable, more beautiful, greatly improve user experience and equipment reliability through ingenious structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of meter box technology, specifically to a centrally mounted meter box with a spring-loaded function. Background Technology

[0002] With the continuous development and progress of society, the power industry is also developing rapidly. Electricity meters, as devices used to measure the amount of electricity used, are widely used in various industries, including for storing and protecting electricity meters.

[0003] For example, CN210376473U discloses an electric meter box, aiming to provide a convenient electric meter box with good heat dissipation and dehumidification functions. It includes a box body, with a cover hinged to the front end of the box body. Several hot air fans and several cooling fans are arranged on the left side of the box body, and a ventilation opening is opened on the right side of the box body. A controller and several electric meters are arranged inside the box body. Temperature sensors and humidity sensors are installed on the electric meters. A baffle is provided on the upper surface of the box body. The hot air fans, cooling fans, temperature sensors, and humidity sensors are all electrically connected to the controller. This utility model applies to the technical field of electric meter boxes.

[0004] However, in implementing the relevant technology, the following problems were found with the above-mentioned meter box: the meter box is usually installed in public areas, such as corridors or outdoors, and is frequently opened to check the readings, so the hinges are prone to wear. Existing technology users may encounter problems such as loose door panels, loud noise, or dust and water entering due to improper closing. In addition, it is difficult to have a center-mounted spring-loaded function, resulting in an unstable structure that is not suitable for environments with frequent opening and closing. Therefore, a meter box with a center-mounted spring-loaded function is proposed. Utility Model Content

[0005] This utility model proposes a centrally mounted, spring-loaded meter box, which solves the problems that users may encounter in the prior art, such as loose door panels, loud noise, or dust and water entering due to improper closure, as well as the difficulty in having a centrally mounted, spring-loaded function, resulting in an unstable structure that is unsuitable for environments with frequent switching.

[0006] The technical solution of this utility model is as follows: A centrally mounted, spring-loaded meter box, comprising: a dual meter box; A fixing rod is fixedly installed inside the dual meter box and located in the middle of the dual meter box; The two door panels rotate together on the fixed rod, and a torsion spring is provided between the two door panels and the dual meter box. The two door panels form a rotating structure with the fixed rod as the axis. Four spring-loaded rebound hinges are fixedly installed between the dual meter box and the two door panels by screws, which are used to quickly spring back the two door panels to close the dual meter box. Both door panels are equipped with multiple observation windows for viewing the interior of the dual meter box; Both door panels are equipped with door locks for locking the dual meter box; The cooling mechanism is located at the bottom of the locked dual-meter box and is used to cool the components inside the dual-meter box. The mounting mechanism is located at the rear of the dual meter box and is used to install and secure the dual meter box.

[0007] Preferably, the cooling mechanism includes a housing fixedly installed at the bottom of the dual-meter box, two fans fixedly installed at the bottom of the dual-meter box, and a temperature sensor fixedly installed on the top wall inside the dual-meter box. The temperature sensor is electrically connected to the two fans via a controller.

[0008] Preferably, a filter screen and a filter cotton are fixedly installed inside the housing, with the filter cotton located above the filter screen.

[0009] Preferably, a plurality of ventilation slots are provided between the dual meter box and the housing, and the plurality of ventilation slots connect the dual meter box and the housing.

[0010] Preferably, multiple ventilation shells are fixedly installed on both sides of the dual meter box from top to bottom, and each of the ventilation shells is provided with a mesh screen.

[0011] Preferably, the installation mechanism includes a fixing plate, two slotted plates fixedly installed on the front side of the fixing plate, and mounting holes opened at the four corners of the fixing plate for passing through expansion wires and fixing to the wall.

[0012] Preferably, the installation mechanism further includes four L-shaped clamping plates that are fixedly installed on the rear side of the dual meter box, and the four L-shaped clamping plates are respectively engaged with the two clamping slot plates.

[0013] The working principle and beneficial effects of this utility model are as follows: First, by means of a fixed rod, two door panels are hinged to the dual meter box, effectively distributing some of the downward force on the spring-loaded hinge, reducing the load-bearing capacity of the spring-loaded hinge, and effectively improving the service life of the spring-loaded hinge. Under the action of the spring-loaded hinge, the two door panels can be quickly rebounded and closed between the two door panels and the dual meter box, making the dual meter box more durable and aesthetically pleasing. The ingenious structure greatly improves the user experience and equipment reliability.

[0014] 2. When the temperature sensor detects that the temperature inside the dual-meter box exceeds the set standard, the information is transmitted to the controller. The controller then controls the fan to start blowing air into the interior of the casing. The air passes through a filter screen and filter cotton, which are used to filter particulate impurities in the air. The filtered air is then blown into the interior of the dual-meter box through multiple ventilation slots to cool down the components inside the dual-meter box, effectively preventing the components from overheating and burning out, thereby improving the service life of the components inside the dual-meter box. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model; Figure 2 This is a side view of the three-dimensional structure proposed in this utility model; Figure 3 A cross-sectional perspective view of the three-dimensional structure of the dual meter box is provided for this utility model. Figure 4 This invention provides a cross-sectional perspective view of the shell structure. In the diagram: 1. Dual meter box; 2. Fixing rod; 3. Door panel; 4. Observation window; 5. Door lock; 6. Spring-loaded hinge; 7. Cooling mechanism; 71. Housing; 72. Fan; 73. Filter screen; 74. Filter cotton; 75. Temperature sensor; 76. Ventilation slot; 8. Mounting mechanism; 81. Fixing plate; 82. Slot plate; 83. Mounting hole; 84. L-shaped clamping plate; 9. Ventilation enclosure; 10. Screen. Detailed Implementation

[0017] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0018] Example 1: Please refer to Figure 1 - Figure 4 A centrally mounted, spring-loaded meter box, comprising: a dual meter box 1; A fixed rod 2 is fixedly installed inside the double meter box 1 and located in the middle of the double meter box 1. Two door panels 3 rotate together on the fixed rod 2, and torsion springs are provided between the two door panels 3 and the double meter box 1. The two door panels 3 form a rotating structure with the fixed rod 2 as the axis. Four spring-loaded hinges 6 are fixedly installed between the double meter box 1 and the two door panels 3 by screws, which are used for the two door panels 3 to quickly rebound and close the double meter box 1. Multiple observation windows 4 are provided on both door panels 3 for viewing the inside of the double meter box 1. Door locks 5 are provided on both door panels 3 for locking the double meter box 1. The technical solution provided by this utility model is that, through the fixing rod 2, two door panels 3 are hinged to the double meter box 1, which effectively distributes a certain amount of the downward force on the spring rebound hinge 6, reduces the load-bearing capacity of the spring rebound hinge 6, and effectively improves the service life of the spring rebound hinge 6. Under the action of the spring rebound hinge 6, the two door panels 3 can be quickly rebounded and closed with the double meter box 1, making the double meter box 1 more durable and more beautiful. The ingenious structure greatly improves the user experience and equipment reliability. The two door panels 3 are automatically closed by the torsion springs installed between the two door panels 3 and the dual meter box 1.

[0019] Example 2: Based on Example 1, in this example: a cooling mechanism 7 is installed at the bottom of the locked dual-meter box 1 to cool the parts inside the dual-meter box 1. The cooling mechanism 7 includes a housing 71 fixedly installed at the bottom of the dual-meter box 1, two fans 72 fixedly installed at the bottom of the dual-meter box 1, and a temperature sensor 75 fixedly installed on the top wall inside the dual-meter box 1. The temperature sensor 75 is electrically connected to the two fans 72 through a controller. A filter screen 73 and a filter cotton 74 are fixedly installed inside the housing 71, with the filter cotton 74 located above the filter screen 73. Multiple ventilation slots 76 are provided between the dual-meter box 1 and the housing 71, connecting the dual-meter box 1 and the housing 71. Multiple ventilation shells 9 are fixedly installed on both sides of the dual-meter box 1 from top to bottom, and each ventilation shell 9 has a mesh screen 10 inside.

[0020] The technical solution provided in this embodiment is as follows: During the operation of the dual meter box 1, when the temperature sensor 75 detects that the temperature inside the dual meter box 1 exceeds the set standard, the information is transmitted to the controller. The controller controls the fan 72 to start, and the fan 72 blows air into the interior of the housing 71. The air passes through the filter screen 73 and the filter cotton 74 respectively. The filter screen 73 and the filter cotton 74 are used to filter particulate impurities in the air. The filtered air is blown into the interior of the dual meter box 1 through multiple ventilation slots 76 to cool down the components inside the dual meter box 1, effectively preventing the components inside the dual meter box 1 from overheating and burning out, thereby improving the service life of the components inside the dual meter box 1.

[0021] Example 3: Based on Example 1, in this example: the installation mechanism 8 is set on the rear side of the dual meter box 1 and is used to install and fix the dual meter box 1. The installation mechanism 8 includes a fixing plate 81, two slot plates 82 that are fixedly installed on the front side of the fixing plate 81, and mounting holes 83 opened at the four corners of the fixing plate 81, which are used to pass through expansion wires and fix to the wall. The installation mechanism 8 also includes four L-shaped slot plates 84 that are fixedly installed on the rear side of the dual meter box 1. The four L-shaped slot plates 84 are respectively engaged with the two slot plates 82.

[0022] The technical solution provided in this embodiment is as follows: During installation, the expansion wire is first inserted through the mounting hole 83 to fix the fixing plate 81 on the wall. With the L-shaped card plate 84 engaging with the two card slot plates 82 respectively, the purpose of fixing the dual meter box 1 to the wall is achieved.

[0023] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A centrally mounted, spring-loaded meter box, characterized in that, include: Dual meter box (1); The fixing rod (2) is fixedly installed inside the dual meter box (1) and located in the middle of the dual meter box (1); The two door panels (3) rotate together on the fixed rod (2), and a torsion spring is provided between the two door panels (3) and the double meter box (1). The two door panels (3) form a rotating structure with the fixed rod (2) as the axis. Four spring-loaded hinges (6) are fixedly installed between the dual meter box (1) and the two door panels (3) by screws, for the two door panels (3) to quickly spring back and close the dual meter box (1). Both door panels (3) are provided with multiple observation windows (4) for viewing the interior of the dual meter box (1); Both door panels (3) are equipped with door locks (5) for locking the dual meter box (1); The cooling mechanism (7) is located at the bottom of the locked double meter box (1) and is used to cool the parts inside the double meter box (1). The mounting mechanism (8) is located on the rear side of the dual meter box (1) and is used to install and fix the dual meter box (1).

2. The meter box with center-mounted rebound function according to claim 1, characterized in that: The cooling mechanism (7) includes a housing (71) fixedly installed at the bottom of the dual meter box (1), two fans (72) fixedly installed at the bottom of the dual meter box (1), and a temperature sensor (75) fixedly installed on the inner top wall of the dual meter box (1). The temperature sensor (75) is electrically connected to the two fans (72) through a controller.

3. A center-mounted, spring-loaded meter box according to claim 2, characterized in that: Inside the housing (71), a filter screen (73) and a filter cotton (74) are fixedly installed, with the filter cotton (74) located above the filter screen (73).

4. A center-mounted, spring-loaded meter box according to claim 3, characterized in that: Multiple ventilation slots (76) are provided between the dual meter box (1) and the housing (71), and the multiple ventilation slots (76) connect the dual meter box (1) and the housing (71).

5. A center-mounted, spring-loaded meter box according to claim 4, characterized in that: Multiple ventilation shells (9) are fixedly installed on both sides of the dual meter box (1) from top to bottom, and each ventilation shell (9) is provided with a mesh (10).

6. A center-mounted, spring-loaded meter box according to claim 1, characterized in that: The installation mechanism (8) includes a fixing plate (81), two slot plates (82) fixedly installed on the front side of the fixing plate (81), and mounting holes (83) opened at the four corners of the fixing plate (81) for passing through expansion wires and fixing to the wall.

7. A center-mounted, spring-loaded meter box according to claim 6, characterized in that: The installation mechanism (8) also includes four L-shaped clamping plates (84) that are fixedly installed on the rear side of the dual meter box (1), and the four L-shaped clamping plates (84) are respectively engaged with the two clamping slot plates (82).

Citation Information

Patent Citations

  • Electric meter box

    CN210376473U