Temporary distribution box for constructional engineering

By introducing a motor-driven support mechanism and a bevel gear slider fastening mechanism into the distribution box, the problems of the support rod fixing affecting transportation and insufficient cable fixing are solved, and convenient adjustment of the support rod and effective cable fixing are realized.

CN223651834UActive Publication Date: 2025-12-09QINGDAO HONGZHIXING CONSTRUCTION ENGINEERING CONSULTING CO LTD
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Patent Information

Application Number
CN202423124111.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-09
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing support poles for the electrical distribution boxes at construction sites affect transportation efficiency and lack effective measures for securing cables.

Method used

A distribution box including a support mechanism and a fastening mechanism was designed. The support mechanism is driven by a motor to extend and retract the support rod, and the fastening mechanism fixes the cable through a bevel gear and a slider structure.

Benefits of technology

It enables convenient adjustment and retraction of the support rod, reduces the space occupied during transportation, and effectively fixes the cable, thereby improving transportation efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temporary distribution box for constructional engineering in the technical field of distribution boxes, which comprises a box body, a supporting mechanism and a fastening mechanism, the box body is hinged with a cabinet door, and the supporting mechanism and the fastening mechanism are both connected to the box body; the supporting mechanism comprises a motor and a mounting frame, the motor is fixedly connected into the box body, the output end of the motor is fixedly connected with a first screw rod, the mounting frame is in threaded connection with the first screw rod, and the lower end of the mounting frame is fixedly connected with a plurality of supporting rods. The supporting mechanism has the advantages that the stretching and retracting of the supporting rod can be controlled through the driving of the motor in the supporting mechanism, the supporting height of the box body can be adjusted according to actual requirements, and the supporting rod can be completely retracted into the mounting groove so as to be convenient to transport; and a cable passing through the threading hole can be extruded and fixed through the fastening mechanism, so that the practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of distribution box technology, specifically to a temporary distribution box for building construction. Background Technology

[0002] In the construction process, power supply is an indispensable and crucial aspect. To meet the temporary power needs on site, mobile distribution boxes are usually set up to distribute power. Due to the environmental factors at the construction site, the distribution boxes used on the construction site all need to be supported by support frames.

[0003] In the existing technology, due to the construction environment, the distribution boxes used on the construction site need to be supported by support rods at the four corners at the bottom. The support rods of the existing distribution boxes are all fixed, which requires a large amount of transportation space and affects transportation efficiency. In addition, the existing distribution boxes lack effective fastening when cables enter and exit. Utility Model Content

[0004] The technical problem this utility model aims to solve is that the support rods of existing construction site distribution boxes are fixed, which affects transportation efficiency, and the distribution boxes lack measures to fix cables.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0006] A temporary power distribution box for building construction includes a box body with a hinged door, a support mechanism and a fastening mechanism, both of which are connected to the box body.

[0007] The support mechanism includes a motor and a mounting bracket. The motor is fixedly connected to the housing. A first screw is fixedly connected to the output end of the motor. The mounting bracket is threadedly connected to the first screw. Several support rods are fixedly connected to the lower end of the mounting bracket.

[0008] The rear side of the enclosure has two cable entry holes for cables to enter and exit the enclosure, and the fastening mechanism is used to fasten the cables in the cable entry holes.

[0009] Furthermore, the fastening mechanism includes a first bevel gear and a slider. A knob is fixedly connected to one side of the first bevel gear via a rotating shaft. A second bevel gear meshes with the first bevel gear. A second screw is fixedly connected to the second bevel gear. The slider is threadedly connected to the second screw. Fastening plates are fixedly connected to both ends of the slider. The fastening plates are slidably disposed in the thread hole.

[0010] Furthermore, the housing is provided with an electromechanical slot, the motor is fixedly connected to the electromechanical slot, and the electromechanical slot is provided with a number of first heat dissipation holes through the outer wall of the housing.

[0011] Furthermore, the housing is provided with a mounting groove, the first screw is vertically rotatably disposed in the mounting groove, the mounting bracket is slidably disposed in the mounting groove, the mounting bracket is U-shaped, the mounting groove is adapted to the shape of the mounting bracket, and the support rod passes through the lower end of the mounting groove and extends out of the lower end of the housing.

[0012] Furthermore, the housing is provided with a toothed groove, the first bevel gear rotates and fits against the side wall of the toothed groove, the second bevel gear rotates and fits against the upper wall of the toothed groove, the knob rotates and fits against the outer wall of the housing, the housing is provided with a sliding groove located between two wire-passing grooves, the second screw rotates vertically and is located in the sliding groove, and the slider slides and adapts to the sliding groove.

[0013] Furthermore, several second heat dissipation holes are provided on both sides of the housing.

[0014] The beneficial effects of this utility model by adopting the above structure are as follows:

[0015] 1: The extension and retraction of the support rod can be controlled by the motor drive in the support mechanism. It can adjust the support height of the box according to actual needs, and can also retract the support rod completely into the mounting groove for easy transportation.

[0016] 2: The fastening mechanism can compress and fix the cable passing through the wire hole, making it highly practical. Attached Figure Description

[0017] Figure 1 The three-dimensional representation of this utility model Figure 1 .

[0018] Figure 2 The three-dimensional representation of this utility model Figure 2 .

[0019] Figure 3 Cross-sectional view of the housing of this utility model Figure 1 .

[0020] Figure 4 Cross-sectional view of the housing of this utility model Figure 2 .

[0021] Figure 5 Cross-sectional view of the housing of this utility model Figure 3 .

[0022] Figure 6 This is a schematic diagram of the support mechanism of this utility model.

[0023] Figure 7 This is a schematic diagram of the fastening mechanism of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Enclosure; 101. Second ventilation hole; 102. Wiring hole; 103. Slide groove; 104. Gear groove; 105. Electromechanical slot; 106. First ventilation hole; 107. Mounting slot;

[0026] 2. Cabinet doors;

[0027] 3. Support mechanism; 301. Motor; 302. First screw; 303. Mounting bracket; 304. Support rod;

[0028] 4. Fastening mechanism, 401. First bevel gear, 402. Knob, 403. Second bevel gear, 404. Second screw, 405. Slider, 406. Fastening plate. Detailed Implementation

[0029] like Figure 1-7 As shown, a temporary power distribution box for building construction includes a box body 1, with several second heat dissipation holes 101 on both sides of the box body 1. The box body 1 is hinged with a cabinet door 2. It also includes a support mechanism 3 and a fastening mechanism 4. The support mechanism 3 and the fastening mechanism 4 are both connected to the box body 1. The support mechanism 3 provides adjustable height support for the box body 1, and the fastening mechanism 4 fastens the cables passing through the box body 1.

[0030] like Figure 3 , 4 As shown in Figure 6, the support mechanism 3 includes a motor 301 and a mounting bracket 303. The motor 301 is fixed inside the housing 1, and a first screw 302 is fixedly connected to the output end of the motor 301. The mounting bracket 303 is threaded onto the first screw 302, and several support rods 304 are fixedly connected to the lower end of the mounting bracket 303. An electromechanical slot 105 is provided in the housing 1, and the motor 301 is fixed inside the electromechanical slot 105. The electromechanical slot 105 penetrates the outer wall of the housing 1 and is provided with several first heat dissipation holes 106 to prevent the motor 301 from overheating. The stability of the extension and retraction of the support rod 304 is ensured by the following: the housing 1 is provided with a mounting groove 107, the first screw 302 is vertically rotatably disposed in the mounting groove 107, the mounting bracket 303 is slidably disposed in the mounting groove 107, the mounting bracket 303 is U-shaped, the mounting groove 107 is adapted to the shape of the mounting bracket 303, the support rod 304 passes through the lower end of the mounting groove 107 and extends out of the lower end of the housing 1, and is driven by the motor 301 to make the mounting bracket 303 slide in the mounting groove 107, thereby driving the support rod 304 to extend and retract at the lower end of the housing 1 for support;

[0031] like Figure 3 , 5As shown in Figure 7, the rear side of the housing 1 has two cable entry holes 102 for cables to enter and exit the housing 1. The fastening mechanism 4 is used to fasten the cables in the cable entry holes 102. The fastening mechanism 4 includes a first bevel gear 401 and a slider 405. A knob 402 is fixedly connected to one side of the first bevel gear 401 via a rotating shaft. A second bevel gear 403 meshes with the first bevel gear 401. A second screw 404 is fixedly connected to the second bevel gear 403. The slider 405 is threadedly connected to the second screw 404. Fastening plates 4 are fixedly connected to both ends of the slider 405. 06. The fastening plate 406 is slidably disposed in the wire hole 102. In order to improve the stability of the linkage of each component of the fastening mechanism 4, the housing 1 is provided with a toothed groove 104. The first bevel gear 401 rotates and fits against the side wall of the toothed groove 104, the second bevel gear 403 rotates and fits against the upper wall of the toothed groove 104, and the knob 402 rotates and fits against the outer wall of the housing 1. The housing 1 is provided with a sliding groove 103 located between the two wire slots. The second screw 404 is vertically rotated and disposed in the sliding groove 103, and the slider 405 is slidably adapted to the sliding groove 103.

[0032] When the box 1 is being transported, the support rod 304 is retracted into the mounting groove 107, and the lower end of the support rod 304 is flush with the lower end of the box 1, thus avoiding the support rod 304 occupying the transport space. When the box 1 is used after the transport is completed, the output end of the motor 301 drives the first screw 302 to rotate, thereby driving the mounting bracket 303 to slide in the mounting groove 107, thereby driving the support rod 304 to extend out of the four corners of the lower end of the box 1. The length of the support rod 304 extending out of the lower end of the box 1 can be adjusted according to the actual support height requirements, thereby using the support rod 304 to support the box 1.

[0033] The cable enters and exits the housing 1 through two through holes 102. Turning the knob 402 drives the first bevel gear 401 to rotate, which in turn drives the second bevel gear 403 to rotate, which in turn drives the second screw 404 to rotate, which in turn drives the slider 405 to slide in the groove 103, which in turn drives the fastening plates 406 at both ends of the slider 405 to slide in the through holes 102 until the fastening plates 406 press and fasten the cable.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A temporary electrical distribution box for building construction, comprising a box body (1), wherein the box body (1) is hinged with a cabinet door (2), characterized in that: It also includes a support mechanism (3) and a fastening mechanism (4), both of which are connected to the housing (1); The support mechanism (3) includes a motor (301) and a mounting bracket (303). The motor (301) is fixed inside the housing (1). A first screw (302) is fixed to the output end of the motor (301). The mounting bracket (303) is threaded onto the first screw (302). Several support rods (304) are fixed to the lower end of the mounting bracket (303). The rear side of the housing (1) is provided with two wire holes (102) for cables to enter and exit the housing (1), and the fastening mechanism (4) is used to fasten the cables in the wire holes (102).

2. A temporary electrical distribution box for building construction according to claim 1, characterized in that: The fastening mechanism (4) includes a first bevel gear (401) and a slider (405). A knob (402) is fixedly connected to one side of the first bevel gear (401) via a rotating shaft. A second bevel gear (403) meshes with the first bevel gear (401). A second screw (404) is fixedly connected to the second bevel gear (403). The slider (405) is threadedly connected to the second screw (404). Fastening plates (406) are fixedly connected to both ends of the slider (405). The fastening plates (406) are slidably disposed in the thread hole (102).

3. A temporary power distribution box for building construction according to claim 2, characterized in that: The housing (1) is provided with an electromechanical groove (105), and the motor (301) is fixed in the electromechanical groove (105). The electromechanical groove (105) passes through the outer wall of the housing (1) and is provided with a plurality of first heat dissipation holes (106).

4. A temporary electrical distribution box for building construction according to claim 3, characterized in that: The housing (1) is provided with an installation groove (107). The first screw (302) is vertically rotatably disposed in the installation groove (107). The mounting bracket (303) is slidably disposed in the installation groove (107). The mounting bracket (303) is U-shaped. The installation groove (107) and the mounting bracket (303) are adapted to each other. The support rod (304) passes through the lower end of the installation groove (107) and extends out of the lower end of the housing (1).

5. A temporary electrical distribution box for building construction according to claim 4, characterized in that: The housing (1) is provided with a toothed groove (104). The first bevel gear (401) rotates and fits against the side wall of the toothed groove (104). The second bevel gear (403) rotates and fits against the upper wall of the toothed groove (104). The knob (402) rotates and fits against the outer wall of the housing (1). The housing (1) is provided with a sliding groove (103) located between two wire-passing grooves. The second screw (404) rotates vertically and is located in the sliding groove (103). The slider (405) slides and fits into the sliding groove (103).

6. A temporary electrical distribution box for building construction according to any one of claims 1-5, characterized in that: The box (1) has several second heat dissipation holes (101) on both sides.