CN220985516U - Portable tertiary power supply box - Google Patents
Portable tertiary power supply box Download PDFInfo
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- CN220985516U CN220985516U CN202322557921.5U CN202322557921U CN220985516U CN 220985516 U CN220985516 U CN 220985516U CN 202322557921 U CN202322557921 U CN 202322557921U CN 220985516 U CN220985516 U CN 220985516U
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- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 238000005286 illumination Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 230000009194 climbing Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of electrical equipment, in particular to a portable three-stage power box which is small and portable, safe to use, suitable for various complex environments such as narrow environments, and the like, is provided with an illuminating lamp and a power indicator lamp, so that illumination can be provided for constructors in a dark environment, safety construction is facilitated, the portable three-stage power box is provided with a three-hole explosion-proof socket and is provided with two-hole and three-hole power sockets, so that the constructors can use conveniently, the portable three-stage power box is provided with a leakage protection switch, the upper-stage power tripping caused by equipment problems can be prevented, and the three-stage power box is provided with a self-locking hook to prevent the power box from falling.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a portable three-stage power box.
Background
In the daily construction field, the three-stage power box mainly provides power for a cutting machine, an electric welding machine, a dust collector, an angle grinder and various instruments and meters. The traditional three-stage power box has large volume, no illumination function, is very inconvenient to use in some narrow environments and high altitudes, and has very easy deformation due to the fact that the box body is made of steel materials, so that the box door is not tightly closed, and potential safety hazards are easy to generate. Therefore, how to design a three-level power box which is convenient to use, high in safety performance and suitable for various complex environments (such as overhead operation of a climbing vehicle, underground tunnel construction and some relatively narrow and dark and inconvenient illumination) has become a research direction for people skilled in the art.
Disclosure of utility model
Aiming at the problems, the utility model discloses a portable three-stage power box, which aims to solve the problems of inconvenient use and poor safety performance in the prior art.
A portable three-stage power box, which comprises a box body and a power supply assembly arranged in the box body;
The left side and the right side of the box body are respectively provided with an explosion-proof socket, and the front side of the box body is provided with a leakage protection switch, a power socket, an LED illuminating lamp, an illuminating lamp switch and a power indicator lamp; the power socket and the explosion-proof socket are electrically connected with the power supply assembly through the leakage protection switch, the LED illuminating lamp is connected with a power supply incoming line cable of the power supply assembly through the illuminating lamp switch, the power indicator lamp is connected with the LED illuminating lamp in parallel, and the illuminating lamp switch and the power indicator lamp are connected to the upper end of the leakage protection switch;
The back of the box body is provided with a power supply incoming line junction box and an access hole, a power supply incoming line junction terminal block is arranged in the power supply incoming line junction box, the power supply incoming line junction terminal block is electrically connected with the power supply assembly, and an access door is detachably fixed on the access hole;
the top of box is provided with rotatable couple, just the box adopts the rigid plastic material.
In some embodiments, two explosion-proof sockets are arranged on the left side and the right side of the box body, and the explosion-proof sockets are 220V explosion-proof sockets.
In some of these embodiments, the leakage protection switch is a 32A leakage protection switch.
In some embodiments, the front face of the box body is provided with a two-hole power socket and a three-hole power socket.
In some embodiments, the power inlet wire junction box comprises a junction box body and a junction cover body which is connected to the junction box body in an openable and closable manner, and a lock catch fixedly connected with the junction box body is arranged on the junction cover body.
In some of these embodiments, a cable threading hole is provided on the back side of the box, and the cable threading hole is in communication with the junction box.
In some embodiments, a cable fixing buckle is further arranged in the junction box body.
In some embodiments, the ratio of the length, width, and height of the box is 2:1:3.
In some embodiments, the explosion-proof socket and the power socket are provided with protective cover plates.
In some of these embodiments, the rotatable hook is a self-locking hook.
Compared with the prior art, the utility model has at least one of the following advantages or beneficial effects:
The utility model discloses a portable three-level power box which can be suitable for site construction in various environments, is small and portable, is safe to use, is suitable for various complex environments such as narrow environments, is provided with an illuminating lamp and a power indicator lamp, can provide illumination for constructors in dark environments, is convenient for safe construction, is provided with a three-hole explosion-proof socket, accords with the use standard of construction sites, is provided with two-hole and three-hole power sockets, is convenient for constructors to use, is provided with a leakage protection switch, can prevent the upper-level power supply from tripping due to equipment problems, can cut off a power supply, is convenient to overhaul the power box, is connected to the upper end of the leakage protection switch, is normally on when an incoming wire is electrified, indicates that the power box is electrified to the constructors, and is connected with the power indicator lamp in parallel, so that the illuminating lamp and the power indicator lamp are not influenced by the leakage protection switch, and the three-level power box is not influenced by the leakage protection tripping switch even if the power box is used due to the problem of external equipment in dark environments, and is provided with a hook for preventing the self-locking power box from falling.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings may not be to scale, emphasis instead being placed upon illustrating the principles of the utility model.
FIG. 1 is a schematic view of a portable three stage power box according to an embodiment of the present utility model;
FIG. 2 is a schematic view of another angle of the portable three stage power box according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a portable three-stage power box with a wiring cover in an open state according to an embodiment of the present utility model;
Wherein, 1 is a leakage protection switch; 2 is a power indicator lamp; 3 is a two-hole power socket; 4 is a three-hole power socket; 5 is an LED illuminating lamp; 6 is a lighting lamp switch; 7 is a first explosion-proof socket; 8 is a second explosion-proof socket; 9 is a rotatable hook; 10 a bracket; 11 is a power supply incoming line wiring terminal block; 12 is a lock catch; 13 is a cable fixing buckle; and 14 is a cable threading hole.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model.
As shown in fig. 1 to 3, the present embodiment discloses a portable three-stage power box, specifically, the three-stage power box includes a box body and a power component disposed in the box body; the left side and the right side of the box body are provided with explosion-proof sockets for providing power interfaces for external equipment, and the front side of the box body is provided with a leakage protection switch 1, a power socket, an LED illuminating lamp 5, an illuminating lamp switch 6 and a power indicator lamp 2; the leakage protection switch 1 is used for breaking a power supply, is convenient to overhaul and is used for leakage protection, the LED illuminating lamp 5 is used for providing illumination in dark environment construction, the power socket and the explosion-proof socket are electrically connected with a power supply assembly through the leakage protection switch 1, the LED illuminating lamp 5 is connected with a power supply inlet cable of the power supply assembly through the illuminating lamp switch 6, the power supply indicating lamp 2 is connected with the LED illuminating lamp 5 in parallel, and the illuminating lamp switch 6 and the power supply indicating lamp 2 are connected to the upper end of the leakage protection switch 1; the inside circuit wiring that is of this box, the back of this box is provided with power inlet wire terminal box and access hole, be provided with power inlet wire binding post row 11 in the power inlet wire terminal box in order to be used for providing the power for this tertiary power supply box, and power inlet wire binding post row 11 is connected with the power module electricity, detachably is fixed with the access door on the access hole, and this access door is fixed on the access hole of box at ordinary times, only can open when needing to need overhaul, thereby avoided among the prior art the chamber door to close loosely, produced the problem of potential safety hazard easily. The rotatable hook 9 is arranged at the top of the box body, so that the box body can be conveniently rotated when hung at high altitude, the operation is convenient, and the box body is made of hard plastic materials, so that on one hand, the box body is high in hardness and cannot be easily deformed, and on the other hand, the box body is made of insulating materials, so that the safety is higher; the bottom of the box body is provided with the bracket 10, and the bottom is closed, so that the waterproof and dustproof effects can be achieved.
Specifically, two explosion-proof type sockets are arranged on the left side and the right side of the box body, the explosion-proof type sockets are 220V explosion-proof type sockets, specifically, a first explosion-proof type socket 7 and a second explosion-proof type socket 8 are arranged on the left side and the right side of the box body, and the installation directions of the first explosion-proof type socket 7 and the second explosion-proof type socket 8 are opposite so as to facilitate operation.
In the embodiment of the present utility model, the leakage protection switch 1 is a leakage protection switch 1 of 32A. The leakage protection switch 1 with smaller rated capacity of the leakage protection switch 1 of 32A is that if the incoming line protection switch of the three-stage power box has larger capacity than the rated capacity of an upper-stage power supply device (such as a second-stage power box or other distribution boxes), once equipment fails in the use process, the equipment trips, the three-stage box can be directly skipped, the upper-stage power source trips, and unnecessary troubles are caused, because the upper-stage power source is generally used by a plurality of people and has a long distance, and power transmission is troublesome, and therefore, the rated capacity of the leakage protection switch 1 of the three-stage power box needs to be not larger than the rated capacity of the leakage protection switch 1 of the upper-stage power source.
In the embodiment of the utility model, the front surface of the box body is provided with the two-hole power socket 3 and the three-hole power socket 4, so that the use of construction staff is convenient.
In the embodiment of the utility model, the power inlet wire junction box comprises a junction box body and a junction cover body which is connected to the junction box body in an openable and closable manner, and a lock catch 12 fixedly connected with the junction box body is arranged on the junction cover body so as to conveniently seal the power inlet wire terminal strip 11 in the junction box body. And the back side of the box body is provided with a cable threading hole 14, the cable threading hole 14 is communicated with the junction box body so as to be convenient for threading a power supply incoming cable, and the junction box body is also internally provided with a cable fixing buckle 13 so as to be convenient for fixing the power supply incoming cable.
In the embodiment of the utility model, the ratio of the length, the width and the height of the box body is 2:1:3, and the ratio of the box body is obtained through continuous experiments, so that the power box is small and portable, is beneficial to use in a narrow environment, and the length, the width and the height of the box body are respectively 20cm, 10cm and 30cm.
In the embodiment of the utility model, the explosion-proof socket and the power socket are both provided with the protective cover plate, so that the explosion-proof socket and the power socket can be well protected.
In the embodiment of the utility model, the rotatable hook 9 is a self-locking hook, so that the power box is prevented from falling down, and constructors are prevented from electric shock hazard.
When the power supply wire connecting terminal strip is used, a constructor only needs to penetrate the power supply wire cable through the cable threading hole 14 on the back of the box body, and the power supply wire cable is positively and negatively connected to the power supply wire connecting terminal strip 11, so that the power supply wire connecting terminal strip can be electrified for use. The bottom of the box body is provided with the bracket 10, and the bottom is closed, so that the waterproof and dustproof effects can be achieved. If the power box is used in high-altitude operation, such as construction on a scaffold or a climbing vehicle, the power box can be fixed on the scaffold or the climbing vehicle guardrail through the rotatable hook 9 at the top, the rotatable hook 9 is connected with the box body in a rotatable manner, and after the rotatable hook 9 is fixed, the box body can rotate by 360 degrees so as to be convenient for constructors to use. If there is no spot lighting lamp in the tunnel or basement construction, or when lighting is needed from elsewhere, the lighting lamp provided by the power box can be used for providing lighting, so that manpower and material resources needed for additional lighting are saved, and the power supply of the power indicator lamp 2 and the LED lighting lamp 5 of the power box is taken from the upper end of the leakage protection switch 1, even if the leakage protection switch trips due to equipment use problem, the use of the lighting lamp and the power indicator lamp 2 is not affected.
The power box 220V is externally connected with the power socket and the switch, and is provided with the explosion-proof socket and the safety protection cover plate, so that personnel can be effectively prevented from being touched by mistake, an effective dustproof and waterproof function is provided, and the safety of construction personnel is ensured.
Those skilled in the art will understand that the skilled person can implement the modification in combination with the prior art and the above embodiments, and this will not be repeated here. Such modifications do not affect the essence of the present utility model, and are not described herein.
The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (10)
1. The portable three-stage power box is characterized by comprising a box body and a power supply assembly arranged in the box body;
The left side and the right side of the box body are respectively provided with an explosion-proof socket, and the front side of the box body is provided with a leakage protection switch, a power socket, an LED illuminating lamp, an illuminating lamp switch and a power indicator lamp; the power socket and the explosion-proof socket are electrically connected with the power supply assembly through the leakage protection switch, the LED illuminating lamp is connected with a power supply incoming line cable of the power supply assembly through the illuminating lamp switch, the power indicator lamp is connected with the LED illuminating lamp in parallel, and the illuminating lamp switch and the power indicator lamp are connected to the upper end of the leakage protection switch;
The back of the box body is provided with a power supply incoming line junction box and an access hole, a power supply incoming line junction terminal block is arranged in the power supply incoming line junction box, the power supply incoming line junction terminal block is electrically connected with the power supply assembly, and an access door is detachably fixed on the access hole;
the top of box is provided with rotatable couple, just the box adopts the rigid plastic material.
2. The portable three-stage power box as claimed in claim 1, wherein two explosion-proof sockets are provided on both left and right sides of the box body, and the explosion-proof sockets are 220V explosion-proof sockets.
3. The portable three stage power box of claim 1 wherein the leakage protection switch is a 32A leakage protection switch.
4. The portable three stage power box of claim 1, wherein the front face of the box body is provided with a two-hole power socket and a three-hole power socket.
5. The portable three-stage power box as recited in claim 1, wherein the power inlet junction box comprises a junction box body and a junction cover body which is connected to the junction box body in an openable and closable manner, and a lock catch fixedly connected with the junction box body is arranged on the junction cover body.
6. The portable three stage power box of claim 5, wherein the back side of the box is provided with a cable threading hole, and wherein the cable threading hole is in communication with the junction box.
7. The portable three stage power box of claim 5, wherein a cable retention clasp is also provided within the junction box body.
8. The portable three stage power box of claim 1 wherein the ratio of the length, width and height of the box is 2:1:3.
9. The portable three stage power box of claim 1, wherein the explosion proof outlet and the power socket are each provided with a protective cover plate.
10. The portable three stage power box of claim 1 wherein the rotatable hanger is a self-locking hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322557921.5U CN220985516U (en) | 2023-09-20 | 2023-09-20 | Portable tertiary power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322557921.5U CN220985516U (en) | 2023-09-20 | 2023-09-20 | Portable tertiary power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220985516U true CN220985516U (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322557921.5U Active CN220985516U (en) | 2023-09-20 | 2023-09-20 | Portable tertiary power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220985516U (en) |
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2023
- 2023-09-20 CN CN202322557921.5U patent/CN220985516U/en active Active
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