control box

By using a bidirectional screw and a V-shaped clamping plate, the problem of poor compatibility of existing control boxes with street light poles of specific diameters is solved, enabling quick clamping and stable installation, and ensuring the secure fixing and safety of the control box.

CN224502711UActive Publication Date: 2026-07-14HANGZHOU ZHUOLAI ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ZHUOLAI ELECTRIC CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing control box's clamping structure is only compatible with street light poles of a specific diameter range and lacks a quick-locking mechanism, which leads to inconvenient installation and potential loosening during long-term use, affecting stability and safety.

Method used

It adopts a two-way screw and V-shaped clamping plate design, which enables quick clamping of street light poles of different diameters through the threaded structure. Combined with the embedded contact method of rubber pads and compression springs, it ensures stable locking.

Benefits of technology

It enables quick clamping and stable installation of street light poles of different diameters, preventing slippage or loosening, improving the overall structural stability and safety, and is easy and quick to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses electrical equipment technical field's control box, including box and mounting seat, the mounting seat fixed connection in the one side of box, the outside fixed connection of box has the heat dissipation grille, the one side rotationally connected of mounting seat has the rotating link, the outside of rotating link has the annular groove, and the annular groove arranges gradually, the one end of rotating link penetrates mounting seat and extends to the inner chamber of mounting seat, and the one end fixed connection of rotating link has the two -way screw rod, the outside of two -way screw rod is screwed and has two connecting plates, the one side fixed connection of connecting plate has V type clamping plate, the one side of V type clamping plate is bonded and has the antiskid pad, the one side fixed connection of mounting seat has the mounting frame control box, the structure design is reasonable, can effectively prevent the device and slide or shift in the use process, has guaranteed the firm installation of whole box.
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Description

Technical Field

[0001] This utility model relates to the field of electrical equipment technology, specifically to a control box. Background Technology

[0002] An electrical control box is a closed or semi-closed enclosure that integrates various electrical components (such as circuit breakers, contactors, relays, buttons, indicator lights, etc.). It is primarily used to control, protect, and monitor the operating status of various electrical equipment (such as motors, production lines, and air conditioning systems). Through internal wiring connections and logic design, it can perform operations such as starting, stopping, speed adjustment, and reversing of the controlled equipment. Simultaneously, it can quickly cut off the power supply in case of overload, short circuit, or leakage faults, thus protecting equipment and personnel safety. Electrical control boxes are widely used in industrial production, building construction, and municipal engineering. Their structural design typically considers dustproof, waterproof, and heat dissipation performance. Some can also be equipped with human-machine interfaces (such as touch screens) for more intuitive operation and data monitoring, making them one of the core components for achieving automated control in electrical systems.

[0003] The prior art patent application (application number 202222694269.7) entitled "Streetlight Control Box with Cold-Proof Effect" includes a streetlight pole body, a control box body, and a control box fixing assembly. The control box body has an open hollow cavity on one side, and a heating tube is connected to the inner wall of the control box body. The control box body is detachably connected to one side of the streetlight pole body, and the control box fixing assembly is connected between the streetlight pole body and the control box body. This utility model belongs to the technical field of streetlight control boxes, specifically providing a streetlight control box with a simple structure, convenient fixing, stable internal temperature, and convenient maintenance, while also possessing a cold-proof effect.

[0004] The original design used two curved plates to clamp the lamp post to secure the housing. This structure meant that the curved plates could only fit lamp posts with a specific diameter range. If the lamp post was too large or too small, it would be difficult to achieve stable clamping, significantly limiting its applicability. In addition, the bidirectional screw that drives the curved plates lacks a dedicated quick-locking mechanism. This not only requires extra time to check the screw's tightness after installation or adjustment, but also may loosen due to vibration or other factors during long-term use, affecting the overall stability and safety of the structure. Therefore, we proposed a control box. Utility Model Content

[0005] The purpose of this utility model is to provide a control box to solve the problems mentioned in the background art, which uses two arc-shaped plates to clamp the street light pole to fix the box body. This structure means that the arc-shaped plates can only be adapted to street light poles with a specific diameter range. Once a street light pole with a diameter that is too large or too small is encountered, it is difficult to achieve stable clamping, which significantly limits the applicable scenarios. At the same time, the bidirectional screw that drives the arc-shaped plates to move lacks a dedicated quick-locking mechanism. This not only requires extra time to check whether the screw is tight after installation or adjustment, but may also loosen due to vibration and other factors during long-term use, affecting the stability and safety of the overall structure.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a control box, including a box body and a mounting base, the mounting base being fixedly connected to one side of the box body, a heat dissipation grille being fixedly connected to the outer side of the box body, a rotating rod being rotatably connected to one side of the mounting base, an annular groove being formed on the outer side of the rotating rod, and the annular grooves being arranged sequentially, one end of the rotating rod penetrating the mounting base and extending into the inner cavity of the mounting base, and a bidirectional screw being fixedly connected to one end of the rotating rod.

[0007] As a further description of the above technical solution:

[0008] Two connecting plates are screwed to the outer side of the bidirectional screw, and a V-shaped clamping plate is fixedly connected to one side of the connecting plate.

[0009] As a further description of the above technical solution:

[0010] An anti-slip pad is adhered to one side of the V-shaped plate, and a mounting bracket is fixedly connected to one side of the mounting base.

[0011] As a further description of the above technical solution:

[0012] A mounting rod is fixedly connected to the inner side of the mounting bracket, and a compression spring is sleeved on the outer side of the mounting rod.

[0013] As a further description of the above technical solution:

[0014] One end of the compression spring is fixedly connected to the mounting bracket, and a fixing plate is slidably connected to the outside of the mounting rod.

[0015] As a further description of the above technical solution:

[0016] A V-shaped locking plate is fixedly connected to one side of the fixing plate, and a rubber pad is glued to one side of the V-shaped locking plate.

[0017] As a further description of the above technical solution:

[0018] The rubber pad is in contact with the annular groove, and a compression separation block is slidably connected to one side of the mounting bracket.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. In this control box, when the rotating rod drives the bidirectional screw to rotate, due to the thread structure characteristics of the bidirectional screw, the two connecting plates screwed to it will move synchronously in opposite directions. This design allows the two V-shaped clamping plates to simultaneously approach or move away from the street light pole, realizing the rapid clamping or releasing of street light poles of different diameters. The special shape design of the V-shaped clamping plates allows them to form multi-point support when in contact with the street light pole, effectively dispersing pressure and improving clamping stability. The anti-slip pads bonded to the inside of the V-shaped clamping plates further increase the friction with the surface of the street light pole, preventing the device from sliding or shifting during use and ensuring the firm installation of the entire box.

[0021] 2. In this control box, after the bidirectional screw is adjusted to the appropriate position, the clamping spring applies continuous pressure to the V-shaped locking plate through the fixing plate, causing the rubber pad adhered to one side of the V-shaped locking plate to be tightly embedded in the annular groove on the outside of the rotating rod. This embedded contact method utilizes the elastic deformation of the rubber pad to generate a large frictional force, effectively preventing the rotating rod from rotating unexpectedly, thereby locking the position of the bidirectional screw and ensuring that the clamping state of the V-shaped clamping plate on the street light pole is stable and reliable. When it is necessary to adjust the bidirectional screw, simply slide and squeeze the separating block to one side to push the V-shaped locking plate to overcome the elastic force of the clamping spring, causing the rubber pad to disengage from the annular groove, thereby releasing the locking state and realizing the free rotation of the rotating rod. The operation is simple and quick. Attached Figure Description

[0022] Figure 1 This is a front-view three-dimensional structural diagram of the control box proposed in this utility model;

[0023] Figure 2 This is a side-view perspective view of the control box proposed in this utility model.

[0024] Figure 3 This is a front view schematic diagram of the installation and fixing mechanism structure of the control box proposed in this utility model;

[0025] Figure 4 This is a side view of the mounting and fixing mechanism for the control box proposed in this utility model.

[0026] Figure 5 This is a schematic diagram of the bidirectional screw locking structure of the control box proposed in this utility model;

[0027] In the diagram: 100, housing; 110, heat dissipation grille; 200, mounting base; 210, rotating rod; 220, annular groove; 300, double-acting screw; 310, connecting plate; 400, V-shaped clamping plate; 410, anti-slip pad; 500, mounting bracket; 510, mounting rod; 520, compression spring; 530, connecting plate; 600, V-shaped locking plate; 610, rubber pad; 700, compression separation block. Detailed Implementation

[0028] 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.

[0029] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] This utility model provides a control box, which can effectively prevent the device from sliding or shifting during use, ensuring the secure installation of the entire box. Please refer to [link / reference needed]. Figure 1-5 It includes a housing 100 and a mounting base 200;

[0032] Please refer to it again. Figure 1-4The mounting base 200 is fixedly connected to one side of the housing 100. A heat dissipation grille 110 is fixedly connected to the outer side of the housing 100. A rotating rod 210 is rotatably connected to one side of the mounting base 200. An annular groove 220 is formed on the outer side of the rotating rod 210, and the annular grooves 220 are arranged sequentially. One end of the rotating rod 210 passes through the mounting base 200 and extends into the inner cavity of the mounting base 200. A double-ended screw 300 is fixedly connected to one end of the rotating rod 210. Two connecting plates 310 are screwed to the outer side of the double-ended screw 300. A V-shaped clamping plate 400 is fixedly connected to one side of the connecting plate 310. An anti-slip pad 410 is adhered to one side of the V-shaped clamping plate 400. When the rotating rod 210 rotates... When the bidirectional screw 300 rotates, due to the thread structure characteristics of the bidirectional screw 300, the two connecting plates 310 screwed to it will move synchronously in opposite directions. This design allows the two V-shaped clamping plates 400 to simultaneously approach or move away from the street light pole, realizing the quick clamping or loosening of street light poles of different diameters. The special shape design of the V-shaped clamping plate 400 enables it to form multi-point support when in contact with the street light pole, effectively dispersing pressure and improving clamping stability. The anti-slip pad 410 bonded to the inner side of the V-shaped clamping plate 400 further increases the friction with the surface of the street light pole, preventing the device from sliding or displacing during use and ensuring the firm installation of the entire housing 100.

[0033] In summary, this effectively prevents the device from sliding or shifting during use, ensuring the secure installation of the entire housing 100.

[0034] Please refer to it again. Figure 1-5A mounting bracket 500 is fixedly connected to one side of the mounting base 200. A mounting rod 510 is fixedly connected to the inner side of the mounting bracket 500. A compression spring 520 is sleeved on the outer side of the mounting rod 510. One end of the compression spring 520 is fixedly connected to the mounting bracket 500. A fixing plate 530 is slidably connected to the outer side of the mounting rod 510. A V-shaped locking plate 600 is fixedly connected to one side of the fixing plate 530. A rubber pad 610 is adhered to one side of the V-shaped locking plate 600 and contacts the annular groove 220. A compression separation block 700 is slidably connected to one side of the mounting bracket 500. After the bidirectional screw 300 is adjusted to a suitable position, the compression spring 520 applies pressure to the V-shaped locking plate 600 through the fixing plate 530. Continuous pressure causes the rubber pad 610, which is bonded to one side of the V-shaped locking plate 600, to be tightly embedded in the annular groove 220 on the outside of the rotating rod 210. This embedded contact method utilizes the elastic deformation of the rubber pad 610 to generate a large frictional force, effectively preventing the rotating rod 210 from rotating unexpectedly, thereby locking the position of the bidirectional screw 300 and ensuring that the clamping state of the V-shaped clamping plate 400 on the street light pole is stable and reliable. When it is necessary to adjust the bidirectional screw 300, simply slide and squeeze the separating block 700 to one side to push the V-shaped locking plate 600 to overcome the elastic force of the compression spring 520, so that the rubber pad 610 is disengaged from the annular groove 220, thereby releasing the locking state and allowing the rotating rod 210 to rotate freely. The operation is simple and quick.

[0035] In summary, the bidirectional screw 300 can be locked.

[0036] In practical use, when the rotating rod 210 drives the bidirectional screw 300 to rotate, due to the thread structure characteristics of the bidirectional screw 300, the two connecting plates 310 screwed to it will move synchronously in opposite directions. This design allows the two V-shaped clamping plates 400 to simultaneously approach or move away from the street light pole, realizing the rapid clamping or loosening of street light poles of different diameters. The special shape design of the V-shaped clamping plate 400 allows it to form multi-point support when in contact with the street light pole, effectively dispersing pressure and improving clamping stability. The anti-slip pad 410 bonded to the inner side of the V-shaped clamping plate 400 further increases the friction with the surface of the street light pole, preventing the device from sliding or shifting during use, ensuring the firm installation of the entire housing 100. The bidirectional screw 300 is adjusted to the appropriate position. Subsequently, the compression spring 520 applies continuous pressure to the V-shaped locking plate 600 through the fixing plate 530, causing the rubber pad 610, which is bonded to one side of the V-shaped locking plate 600, to be tightly embedded in the annular groove 220 on the outside of the rotating rod 210. This embedded contact method utilizes the elastic deformation of the rubber pad 610 to generate a large frictional force, effectively preventing the rotating rod 210 from rotating unexpectedly, thereby locking the position of the bidirectional screw 300 and ensuring that the clamping state of the V-shaped clamping plate 400 on the street light pole is stable and reliable. When it is necessary to adjust the bidirectional screw 300, simply slide and squeeze the separating block 700 to one side to push the V-shaped locking plate 600 to overcome the elastic force of the compression spring 520, causing the rubber pad 610 to disengage from the annular groove 220, thereby releasing the locking state and enabling the rotating rod 210 to rotate freely. The operation is simple and quick.

[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A control box, characterized in that: The device includes a housing (100) and a mounting base (200). The mounting base (200) is fixedly connected to one side of the housing (100). A heat dissipation grille (110) is fixedly connected to the outer side of the housing (100). A rotating rod (210) is rotatably connected to one side of the mounting base (200). An annular groove (220) is provided on the outer side of the rotating rod (210), and the annular grooves (220) are arranged in sequence. One end of the rotating rod (210) passes through the mounting base (200) and extends into the inner cavity of the mounting base (200). A bidirectional screw (300) is fixedly connected to one end of the rotating rod (210).

2. The control box according to claim 1, characterized in that: Two connecting plates (310) are screwed to the outer side of the bidirectional screw (300), and a V-shaped clamping plate (400) is fixedly connected to one side of the connecting plate (310).

3. The control box according to claim 2, characterized in that: An anti-slip pad (410) is glued to one side of the V-shaped plate (400), and a mounting bracket (500) is fixedly connected to one side of the mounting base (200).

4. The control box according to claim 3, characterized in that: The mounting bracket (500) is fixedly connected to the inner side of the mounting rod (510), and a compression spring (520) is sleeved on the outer side of the mounting rod (510).

5. The control box according to claim 4, characterized in that: One end of the compression spring (520) is fixedly connected to the mounting bracket (500), and a fixing plate (530) is slidably connected to the outside of the mounting rod (510).

6. The control box according to claim 5, characterized in that: A V-shaped locking plate (600) is fixedly connected to one side of the fixing plate (530), and a rubber pad (610) is glued to one side of the V-shaped locking plate (600).

7. The control box according to claim 6, characterized in that: The rubber pad (610) is in contact with the annular groove (220), and a compression separation block (700) is slidably connected to one side of the mounting bracket (500).

Citation Information

Patent Citations

  • Street lamp control box with cold-proof effect

    CN218494855U