Stainless steel electric energy metering box

CN224746100UActive Publication Date: 2026-09-11ZHEJIANG VOLCANO ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202521783450.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-09-11
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

[0003]现有技术中第一抱箍通常安装于电线杆上,安装支架固定于抱箍,电能计量箱则通过多个螺栓与安装支架连接固定,当遭遇强风作用及雨水侵蚀时,电能计量箱与安装支架之间的连接易发生松动,导致压紧力下降,进而影响设备稳定性;长期暴露于户外环境中,螺栓亦可能因腐蚀或疲劳而失效,进一步加剧连接不牢现象;为解决上述问题,本申请人提出一种改进技术方案,该方案基于上述技术背景而形成

Benefits of technology

[0016]本实用新型,通过第一安装支架与凹槽的连接结构,可提升第一安装支架与凹槽的连接强度,增强抗风性能,确保本体整体连接稳定;紧固件设置于本体底部,可有效避免雨水侵蚀,减少因外部环境因素导致的紧固件失效,从而维持本体与第一安装支架的连接稳定性,防止压紧力下降;通过调节螺栓使第二安装支架对本体施加夹持力,可进一步强化本体与第一安装支架的连接稳固性,降低结构松动风险。

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Abstract

The utility model discloses a kind of stainless steel electric energy metering box, the stainless steel electric energy metering box includes body, first hoop, second hoop being arranged below it, the two sides of the first hoop are equipped with extension arm, the extension arm is equipped with at least two grooves, the groove is equipped with detachable first mounting bracket, the body is placed in first mounting bracket, and is connected and fixed by multiple fasteners, the two sides of the first mounting bracket are equipped with second mounting bracket along the horizontal direction activity, the second mounting bracket is equipped with adjusting bolt, and is screwed in first mounting bracket. By first mounting bracket and groove cooperation promotion connection strength and wind resistance, ensure that the body is connected stably, fastener is arranged in the bottom of body to avoid rainwater erosion, maintain connection stability, adjusting bolt makes second mounting bracket exert clamping force to the body, further reinforce connection, reduce the risk of loosening, prolong service life.
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Description

Technical Field

[0001] This utility model relates to the field of metering box technology, and in particular to a stainless steel electrical energy metering box. Background Technology

[0002] Electricity metering boxes are conventional metering devices and essential equipment before power lines enter households. Especially in recent years, with economic development, accelerated urbanization, and industrial upgrading, particularly the widespread use of household appliances, the proportion of electricity consumption by the tertiary industry and residents has continued to increase, leading to a continuous increase in electricity demand. The government has also increased its investment in power infrastructure, including rural power grid renovation and urban reconstruction. Therefore, electricity metering boxes, as terminal metering devices for electricity products, have broad development prospects.

[0003] In the prior art, the first clamp is usually installed on the utility pole, the mounting bracket is fixed to the clamp, and the electricity metering box is connected and fixed to the mounting bracket by multiple bolts. When exposed to strong winds and rain erosion, the connection between the electricity metering box and the mounting bracket is prone to loosening, resulting in a decrease in clamping force and thus affecting the stability of the equipment. When exposed to the outdoor environment for a long time, the bolts may also fail due to corrosion or fatigue, further aggravating the problem of loose connection. In order to solve the above problems, the applicant proposes an improved technical solution, which is based on the above technical background. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the traditional stainless steel electricity metering box design and to provide a product with a reliable connection and anti-loosening properties.

[0005] To solve the above problems, the present invention adopts the following technical solution.

[0006] A stainless steel electricity metering box includes a body, a first clamp, and a second clamp disposed below it. The first clamp has extension arms on both sides, and each extension arm has at least two grooves. Each groove has a detachable first mounting bracket. The body is placed on the first mounting bracket and fixed by multiple fasteners. The first mounting bracket has second mounting brackets on both sides that move in a horizontal direction. The second mounting brackets have adjusting bolts and are threaded to the first mounting brackets to form a clamping force on both sides of the body.

[0007] Preferably, the groove is provided with a positioning hole.

[0008] Preferably, the first mounting bracket has a protrusion that is embedded in a groove, the protrusion has a positioning screw that passes through a positioning hole, and the positioning screw is threadedly connected to a nut.

[0009] Preferably, the inner bottom of the body is provided with a plurality of equally spaced wire holes, and a plurality of equally spaced first mounting holes are provided on both sides of the wire holes.

[0010] Preferably, the first mounting bracket and the second mounting bracket are provided with clearance grooves with openings that coincide with the wire hole, the first mounting bracket is provided with a rectangular second mounting hole, the end face of the second mounting hole is provided with a countersunk hole, and the two ends of the first mounting bracket are provided with guide holes.

[0011] Preferably, the fastener is disposed in the first mounting hole and the second mounting hole, the end of the fastener is threadedly connected to the nut, and the fastener is configured as a fastening bolt.

[0012] Preferably, the second mounting bracket extends with a curved clamping portion and is disposed on both sides of the body. The second mounting bracket is provided with a clearance groove to avoid the adjusting bolt. Guide rods are provided on both sides of the second mounting bracket and are slidably disposed in the guide hole.

[0013] Preferably, the second clamp is provided with support plates on both sides, and an inclined support arm is provided between the support plates and the extension arm.

[0014] Beneficial effects:

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention, through the connection structure between the first mounting bracket and the groove, can improve the connection strength between the first mounting bracket and the groove, enhance wind resistance, and ensure the overall connection stability of the main body; the fasteners are set at the bottom of the main body, which can effectively prevent rainwater erosion and reduce fastener failure caused by external environmental factors, thereby maintaining the connection stability between the main body and the first mounting bracket and preventing the clamping force from decreasing; by adjusting the bolts to make the second mounting bracket apply clamping force to the main body, the connection stability between the main body and the first mounting bracket can be further strengthened, reducing the risk of structural loosening. Attached Figure Description

[0017] Figure 1 This is a left view of a stainless steel electricity metering box according to the present invention.

[0018] Figure 2 This is a schematic diagram of the structure of a stainless steel power metering box according to the present invention;

[0019] Figure 3 This utility model Figure 2 A partial enlarged view A of a stainless steel electricity metering box;

[0020] Figure 4 This is a cross-sectional structural diagram of a stainless steel electricity metering box according to the present invention.

[0021] Figure 5 This utility model Figure 4 A partial enlarged view (B) of a stainless steel electricity metering box;

[0022] Figure 6 This is a side cross-sectional view of a stainless steel electricity metering box according to the present invention.

[0023] Figure 7 This utility model Figure 6 A partial enlarged view (C) of a stainless steel electricity metering box;

[0024] The correspondence between the labels and component names in the attached figures is as follows:

[0025] Reference numerals: 1. Body; 2. First clamp; 3. Second clamp; 4. Extension arm; 5. First mounting bracket; 6. Second mounting bracket; 7. Fastener; 8. Adjusting bolt; 9. Nut; 10. Clearance groove; 11. Threading hole; 12. First mounting hole; 31. Support plate; 32. Support arm; 41. Groove; 42. Positioning hole; 51. Protrusion; 52. Positioning screw; 53. Second mounting hole; 54. Countersunk hole; 55. Guide hole; 61. Clamping part; 62. Clearance groove; 63. Guide rod. Detailed Implementation

[0026] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] In this embodiment of the utility model, "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0029] Reference example Figures 1 to 7A stainless steel electricity metering box includes a body 1, a first clamp 2, and a second clamp 3 disposed below it. The first clamp 2 has extension arms 4 on both sides, and the extension arms 4 have at least two grooves 41. The grooves 41 have detachable first mounting brackets 5. The body 1 is placed on the first mounting bracket 5 and is connected and fixed by a plurality of fasteners 7. The first mounting bracket 5 has second mounting brackets 6 on both sides that move in the horizontal direction. The second mounting brackets 6 have adjusting bolts 8 and are threaded to the first mounting bracket 5 to form a clamping force on both sides of the body 1.

[0030] The connection structure between the first mounting bracket 5 and the groove 41 can improve the connection strength between the first mounting bracket 5 and the groove 41, enhance wind resistance, and ensure the overall connection stability of the body 1. The fastener 7 is set at the bottom of the body 1, which can effectively prevent rainwater erosion and reduce the failure of the fastener 7 due to external environmental factors, thereby maintaining the connection stability between the body 1 and the first mounting bracket 5 and preventing the clamping force from decreasing. By adjusting the bolt 8 to make the second mounting bracket 6 apply clamping force to the body 1, the connection stability between the body 1 and the first mounting bracket 5 can be further strengthened, and the risk of structural loosening can be reduced.

[0031] It is worth mentioning that the groove 41 is provided with a positioning hole 42. The positioning hole 42 is used to realize the quick positioning and assembly between the first mounting bracket 5 and the extension arm 4, which helps to improve the installation efficiency, reduce the assembly error, and enhance the structural alignment accuracy. This design also provides a basis for subsequent fastening operations, ensuring that the connection is stable and reliable, reducing the adjustment needs caused by position offset during the installation process, and improving the overall assembly quality and consistency.

[0032] It is worth mentioning that the first mounting bracket 5 is provided with a protrusion 51 embedded in the groove 41. The protrusion 51 is provided with a positioning screw 52, ​​which passes through the positioning hole 42. The positioning screw 52 is threadedly connected to a nut 9. The protrusion 51 abuts against the side wall of the groove 41, which can resist the force of strong wind and improve the wind resistance of the structure. The nut 9 tightly connects the protrusion 51 to the action arm, which enhances the overall structural rigidity and reduces displacement or deformation caused by external forces. This design also helps to improve the reliability of the connection, extend the service life of the structure, and ensure the long-term stable operation of the equipment.

[0033] It is worth mentioning that the inner bottom of the main body 1 is provided with several equally spaced wire holes 11, and several equally spaced first mounting holes 12 are provided on both sides of the wire holes 11. The wire holes 11 are usually equipped with a sealing device. Since this is the prior art, it will not be described in detail here.

[0034] It is worth mentioning that the first mounting bracket 5 and the second mounting bracket 6 are provided with clearance grooves 10 with openings, which coincide with the wire hole 11. The first mounting bracket 5 is provided with a rectangular second mounting hole 53. The end face of the second mounting hole 53 is provided with a countersunk hole 54. The two ends of the first mounting bracket 5 are provided with guide holes 55. The countersunk hole 54 is used to embed the head of the fastener 7 in it to avoid interference with the extension arm 4 and ensure smooth assembly. The guide hole 55 provides a guiding function for the horizontal movement of the second mounting bracket 6 to ensure its precise movement. When the first mounting hole 12 and the second mounting hole 53 are not used, plugs can be set to prevent external humid air from corroding and entering the body 1.

[0035] It is worth mentioning that the fastener 7 is set in the first mounting hole 12 and the second mounting hole 53. The end of the fastener 7 is threaded to the nut 9. The fastener 7 is set as a fastening bolt. The nut 9 is set inside the body 1, which can prevent the connection between the fastener 7 and the fastener 7 from loosening due to humid air corrosion, thereby improving the reliability of the connection. This design also helps to reduce the impact of the external environment on the fastening structure, extend the service life of the components, and ensure the long-term stable operation of the overall structure.

[0036] It is worth mentioning that the second mounting bracket 6 extends with a curved clamping part 61 and is provided on both sides of the body 1. The second mounting bracket 6 is provided with a relief groove 62 to avoid the adjusting bolt 8. Guide rods 63 are provided on both sides of the second mounting bracket 6 and are slidably disposed in the guide hole 55. The relief groove 62 facilitates the user to rotate the adjusting bolt 8.

[0037] It is worth mentioning that the second clamp 3 is provided with support plates 31 on both sides, and an inclined support arm 32 is provided between the support plate 31 and the extension arm 4. The support plate 31 and the extension arm 4 are connected by the support arm 32 to form a triangular structure, which can provide stable support for the first mounting bracket 5, enhance the overall structure's resistance to deformation, and this design also helps to improve the structural bearing capacity, optimize the force distribution, reduce the impact of vibration, and ensure the long-term reliability of the equipment.

[0038] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A stainless steel electric energy metering box comprising a body (1), a first clamp (2), a second clamp (3) disposed below it, characterized in that: The first clamp (2) has extension arms (4) on both sides. The extension arms (4) have at least two grooves (41). The grooves (41) have detachable first mounting brackets (5). The body (1) is placed on the first mounting brackets (5) and connected and fixed by multiple fasteners (7). The first mounting brackets (5) have second mounting brackets (6) on both sides that move in the horizontal direction. The second mounting brackets (6) have adjusting bolts (8) and are threaded to the first mounting brackets (5) to form a clamping force on both sides of the body (1).

2. The stainless steel electrical energy metering box according to claim 1, characterized in that: The groove (41) is provided with a positioning hole (42).

3. The stainless steel electrical energy metering box according to claim 2, characterized in that: The first mounting bracket (5) has a protrusion (51) that is embedded in the groove (41). The protrusion (51) has a positioning screw (52) that passes through the positioning hole (42). The positioning screw (52) is threaded with a nut (9).

4. The stainless steel electrical energy metering box according to claim 1, characterized in that: The inner bottom of the body (1) is provided with a plurality of equally spaced wire holes (11), and a plurality of equally spaced first mounting holes (12) are provided on both sides of the wire holes (11).

5. The stainless steel electrical energy metering box according to claim 4, characterized in that: The first mounting bracket (5) and the second mounting bracket (6) are provided with an opening relief groove (10) that coincides with the wire hole (11). The first mounting bracket (5) is provided with a rectangular second mounting hole (53). The end face of the second mounting hole (53) is provided with a countersunk hole (54). The two ends of the first mounting bracket (5) are provided with guide holes (55).

6. The stainless steel electrical energy metering box according to claim 5, characterized in that: The fastener (7) is provided in the first mounting hole (12) and the second mounting hole (53), and the end of the fastener (7) is threaded to the nut (9). The fastener (7) is configured as a fastening bolt.

7. The stainless steel electrical energy metering box according to claim 6, characterized in that: The second mounting bracket (6) extends with a curved clamping part (61) and is provided on both sides of the body (1). The second mounting bracket (6) is provided with a relief groove (62) to avoid the adjusting bolt (8). Guide rods (63) are provided on both sides of the second mounting bracket (6) and are slidably disposed in the guide hole (55).

8. The stainless steel electrical energy metering box in accordance with claim 1, characterized in that: The second clamp (3) is provided with support plates (31) on both sides, and an inclined support arm (32) is provided between the support plate (31) and the extension arm (4).