CN219304214U - Three-level distribution box - Google Patents
Three-level distribution box Download PDFInfo
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- CN219304214U CN219304214U CN202320417628.6U CN202320417628U CN219304214U CN 219304214 U CN219304214 U CN 219304214U CN 202320417628 U CN202320417628 U CN 202320417628U CN 219304214 U CN219304214 U CN 219304214U
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- box body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model provides a three-level distribution box which comprises a box body, a top cover and an outer door plate, wherein the top cover is fixedly connected to the top of the box body, the top cover is a rainproof top cover, the door plate is hinged to the front end of the box body, and one end of the door plate is fixedly connected with an outer door lock at the other end of the door plate, which is hinged to the box body; the bottom of the box body is provided with a plurality of wire through holes, and the bottom of the box body is fixedly connected with a ground row bracket for connecting the ground connection of electric equipment during site construction; the mounting bracket is fixedly connected with all around in the box body, the mounting plate is detachably arranged on the mounting bracket, the mounting holes for a plurality of components are formed in the mounting plate, the mounting holes are configured for mounting according to different switch types configured by using occasions such as welding equipment or lighting equipment, the mounting and the changing of different elements are facilitated when each box body is applied to different occasions, meanwhile, the elements of the three-level distribution box can be simply replaced to be suitable for different application places when different use occasions are achieved, and the application of different occasions of the three-level box with the same specification and size is improved.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a three-level distribution box.
Background
The distribution box is a low-voltage distribution box device which is formed by assembling switch equipment, a measuring instrument, protection electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement. The principle of three-level power distribution of the electric engineering for the construction site is one machine, one gate, one box and one leakage according to the clear rule of the technical specification of the temporary electric safety of the construction site. The three-level distribution box is an important device in three-level electricity utilization engineering of a construction site, and is commonly used for distribution control equipment of an electric welding machine, illumination distribution, a motor fan and other construction sites.
The three-level distribution box with each function on the market at present can be designed into boxes with different specification and types according to the application, for example, chinese patent CN202384649U discloses a power box for an electric welding machine on a construction site, which comprises a box body and a box door, wherein a load air switch, a leakage protection switch, an incoming cable and an outgoing cable which are electrically connected with each other are arranged in the box body, and the application of the distribution box is mainly used as the power box of the electric welding machine on the construction site. Another example is chinese patent CN114156748A which discloses a lighting three-level distribution box. The three-level distribution box with the illumination function is integrated, a panel lamp is arranged on a box body surface cover, the construction operation can be illuminated after an illumination control switch is pressed by electricity, and the three-level distribution box with the illumination function is mainly used for illumination equipment on a construction site. Therefore, a three-stage box with good comprehensive performance needs to be designed, and the three-stage box is suitable for the electricity requirements of various construction sites.
Disclosure of Invention
In order to solve the problem that the three-stage distribution box structure specifications of the seed functions are not uniform in the prior art.
The technical scheme of the utility model is as follows:
the three-level distribution box comprises a box body, a top cover and a door plate, wherein the top cover is fixedly connected to the top of the box body, the top cover is a rainproof top cover, the door plate is hinged to the front end of the box body, and one end of the door plate is hinged to the box body, and the other end of the door plate is fixedly connected with an outer door lock; the bottom of the box body is provided with a plurality of wire passing holes, the wire passing holes are in a form of circular through holes sleeved with a wire protection rubber ring, and the bottom of the box body is fixedly connected with a ground row bracket for connecting the grounding connection of electric equipment during site construction; the mounting bracket is fixedly connected with all around in the box body, the mounting plate is detachably arranged on the mounting bracket, the mounting holes for a plurality of components are formed in the mounting plate, the mounting holes are configured for mounting according to different switch types configured by using occasions such as welding equipment or lighting equipment, the mounting and the changing of different elements are facilitated when each box body is applied to different occasions, meanwhile, the elements of the three-level distribution box can be simply replaced to be suitable for different application places when different use occasions are achieved, and the application of different occasions of the three-level box with the same specification and size is improved.
Furthermore, in order to improve good insulation performance between components and the box body mounted in the box body, the mounting plate is set to be an insulation plate, and the thickness of the mounting plate is 3-5 mm, so that good insulation effect can be ensured between components and the box body mounted on the mounting plate, and the safety of the box is improved. Meanwhile, as the three-level box is mostly used in construction sites, the isolating switch and the transparent circuit breaker are arranged on the mounting plate for facilitating the observation of the working state of the circuit breaker by operators.
Furthermore, in order to improve the protection effect of the component device in the box body, the three-stage distribution box is provided with the inner door plate in the box body, the surface of the inner door plate is close to the upper surface of the transparent circuit breaker and the isolating switch arranged on the mounting plate, and the inner door plate blocks the box body to form two spaces.
Furthermore, the three-stage distribution box is characterized in that an inner door plate is arranged in the box body to improve the protection effect of the component device in the box body, but when the inner door plate is arranged, the inspection and maintenance of the component device behind the inner door plate are inconvenient, the inner door plate is provided with an inner door hole for square operation of the component device in the box body, and the size of a disconnecting switch arranged on a mounting plate is matched with the size of the inner door hole of the transparent circuit breaker.
Furthermore, when the three-stage distribution box is applied to different occasions such as welding electricity consumption or lighting electricity consumption, in order to conveniently check the use state of the elements installed on the distribution box, one end of the inner door plate is hinged with the side edge of the box body, and one end of the inner door plate, which is far away from the inner door plate and is hinged with the box body, is provided with the inner door lock, namely, the inner door plate is hinged with the box body through configuration, so that the condition of quickly opening the inner door plate to check and check or operate the elements in the box body can be realized.
Furthermore, when the three-level distribution box is applied to different occasions such as welding electricity or lighting electricity, the loop arrangement in the box body can be set according to actual use requirements, so that when a plurality of grounding ports are needed to be used, the three-level distribution box also needs to meet the use requirements, the bottom in the box body is fixedly provided with the ground bar support, the ground bar support comprises a copper bar, a plurality of connecting round holes are formed in the copper bar, and screws are arranged on the connecting round holes.
Furthermore, in order to enable the wiring inside the box body of the three-level distribution box to be reasonably arranged when the three-level distribution box is applied to different occasions such as welding electricity or lighting electricity, the inner side of the box body is fixedly connected with the wire passing frames, wherein the number of the wire passing frames arranged on the inner side of the box body is multiple, namely, the inner side of the box body is fixedly provided with the wire passing frames, so that secondary wiring of the circuit breaker can be reasonably installed and arranged when the installation plates in the box body are used for installing different circuit breakers.
The utility model has the beneficial effects that:
the three-level distribution box comprises a box body, a top cover and a door plate, wherein the top cover is fixedly connected to the top of the box body, a plurality of wire passing holes are formed in the bottom of the box body, the wire passing holes are in the form of circular through holes sleeved with a wire protection rubber ring, mounting holes for a plurality of components are formed in a mounting plate, the mounting holes are configured according to different switch types configured in use occasions such as welding equipment or illumination settings to mount, the mounting and the changing of different elements are facilitated when each box body is applied to different occasions, meanwhile, the elements can be simply replaced to adapt to different application places when the three-level distribution box is used in different occasions, and the application of different occasions of the three-level distribution box with the same specification size is improved.
Drawings
FIG. 1 is a schematic diagram of a three-stage power distribution box according to the present utility model;
FIG. 2 is a schematic view of a three-stage power distribution box according to the present utility model;
FIG. 3 is a schematic view of a three stage block terminal of the present utility model;
FIG. 4 is a schematic diagram showing the connection between the mounting plate and the bracket of the three-stage distribution box
Name and number in the figure: 1. a case; 2. a top cover; 3. an outer door panel; 4. a wire through hole; 5. a ground row bracket; 6. An outer door lock; 7. a mounting bracket; 8. a mounting plate; 9. wire passing frame; 10. an inner door panel; 11. an inner door opening; 12. a file folder.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the present utility model is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the utility model provides a three-level distribution box, which comprises a box body 1, a top cover 2 and an outer door plate 3, wherein the top cover 2 is fixedly connected to the top of the box body 1, the top cover 2 is a rainproof top cover, the outer door plate 3 is hinged to the front end of the box body 1, the materials of the box body 1, the top cover 2 and the outer door plate 3 are all metal plate pieces, waterproof materials are sprayed on the surfaces of the plate pieces after the metal plate pieces are processed and molded, and the distribution box has good rainproof performance when used outdoors; one end of the outer door plate 3 is hinged with the box body 1, and the other end is fixedly connected with an outer door lock 6; the bottom of the box body 1 is provided with a plurality of wire through holes 4, the wire through holes 4 are in a form of circular through holes sleeved with a wire protection rubber ring, and the bottom in the box body 1 is fixedly connected with a ground row bracket 5 for connecting electric equipment to be grounded during site construction; the box 1 is internally and fixedly connected with installing support 7 all around, demountable installation has mounting panel 8 on the installing support 7, has seted up the mounting hole of a plurality of components and parts on the mounting panel 8, disposes the mounting hole according to the use occasion such as welding equipment or the different switch types that the illumination set up and installs, makes things convenient for the installation and the change of different components when being applied to different occasions in every box 1, also makes the tertiary block terminal can simply change the component when different use occasions and is applicable to different application places simultaneously, improves the application of the different occasions of the tertiary case of same specification size.
The mounting bracket 7 is fixedly connected to the periphery in the box body 1, the mounting bracket 7 is detachably provided with the mounting plate 8, a nut can be fixed on the mounting bracket 7 in advance in a mounting mode, and when the new mounting plate 8 needs to be replaced or mounted, the mounting plate 8 and the mounting bracket 7 can be quickly fixed or detached through screws, so that the mounting efficiency of the mounting plate 8 is improved. In addition, the mounting plate 8 is provided with a plurality of mounting holes for components, so that the three-stage box is applicable to different application occasions when different components are replaced and mounted on one mounting plate 8, and the application place of the three-stage distribution box is improved. Meanwhile, the file folder 12 can be arranged on the side of the outer door plate 3 and used for placing the data of the distribution box, so that operators on the construction site can conveniently and quickly check the connection relation between the electrical components of the three-level distribution box.
Furthermore, in order to improve good insulation performance between components mounted in the box body 1 and ensure the use safety performance of the three-level box on a construction site, the mounting plate 8 is an insulating plate, namely an insulating plate used for conventional electrical equipment, and the thickness of the insulating plate of the mounting plate 8 is 3-5 mm, so that good insulation effect can be ensured between components mounted on the mounting plate 8 and a phase body, and the safety of the three-level box is improved. Meanwhile, as the three-level box is used in a construction site, for facilitating operators to observe the working state of the circuit breaker, the mounting plate 8 is provided with the isolating switch and the transparent circuit breaker, wherein the transparent circuit breaker, namely the shell of the circuit breaker, is made of transparent materials, and the operators can observe the opening state of the inside of the circuit breaker from the outside of the circuit breaker through the transparent shell due to the effect of the transparent materials, and the use state of each part in the circuit breaker, such as whether the safety performance of the three-level distribution box is possibly affected due to blackening or rusting, so that the faults of the distribution box are eliminated in advance.
Further, as shown in fig. 1, in order to improve the protection effect of the component device in the box 1, an inner door plate 10 is disposed in the box 1, the surface of the inner door plate 10 is close to the upper surface of the transparent circuit breaker and the isolating switch mounted on the mounting plate 8, and the inner door plate 10 blocks the box 1 into two spaces. Because of the blocking effect of the inner door plate 10 and the inner door plate 10 is arranged in the box body 1 to improve the protection effect of the component device in the box body 1, the inspection and maintenance of the component device behind the inner door plate 10 is inconvenient when only the inner door plate 10 is arranged, the inner door hole 11 is arranged for square operation of the component device in the box body 1 as shown in fig. 2, and the size of the isolating switch and the transparent circuit breaker arranged on the mounting plate 8 are matched with the size of the inner door hole 11. Namely, the box body 1 is blocked into a front space and a rear space, wherein the wiring part of the circuit breaker is mainly positioned in the same space, and the operation and display part of the circuit breaker is positioned in the other space, so that after the operation space is blocked from the electrified part, the danger of electric shock caused by misoperation of operators can be reduced.
Furthermore, when the three-stage distribution box is applied to different occasions such as welding electricity consumption or lighting electricity consumption, in order to conveniently check the use state of the installed elements in the distribution box, one end of the inner door plate 10 is hinged with the side edge of the box body 1, and one end of the inner door plate 10, which is far away from the inner door plate 10 and is hinged with the box body 1, is provided with the inner door lock, namely, the inner door plate 10 is hinged with the box body 1 through the configuration and the inner door lock is arranged, so that the condition of quickly opening the inner door plate 10 to check and check or operate the elements in the box body 1 can be realized, and the operation and the maintenance of the three-stage distribution box by operators are greatly facilitated.
Furthermore, according to the three-stage distribution box disclosed by the utility model, when the three-stage distribution box is applied to different occasions such as welding electricity or lighting electricity, the loop arrangement in the box body 1 can be set according to actual use requirements, so that when a plurality of grounding ports are required to be used, the three-stage distribution box also needs to meet the use requirements of the distribution box in different application occasions, the ground row support 5 is fixedly arranged at the inner bottom of the box body 1, the ground row support 5 comprises a copper bar, a plurality of connecting round holes are formed in the copper bar, and screws are arranged on the connecting round holes. The grounding copper bars are provided with the plurality of screws, so that the use requirement can be met when a plurality of grounding endpoints are needed when the three-stage box is applied to multiple loops.
Furthermore, in order to enable the wiring inside the box body 1 of the three-stage distribution box to be reasonably arranged when the three-stage distribution box is applied to different occasions such as welding electricity consumption or lighting electricity consumption, namely, when the three-stage distribution box is applied to the power distribution of welding equipment or the power distribution of lighting equipment, the circuit breakers are arranged differently, the inner side edge of the box body 1 is fixedly connected with the wire passing frames 9, wherein the number of the wire passing frames 9 arranged on the inner side edge of the box body 1 is multiple, namely, the inner side edge of the box body 1 is fixedly provided with the plurality of wire passing frames 9, so that the secondary wiring of the circuit breakers can also be reasonably arranged when the mounting plate 8 in the box body 1 is used for mounting different circuit breakers. After the plurality of wire passing frames 9 are configured, the application range of the three-level distribution box can be greatly improved, namely, when different circuit breakers are configured to apply the three-level distribution box to different occasions, the distribution box can be well applicable to different circuit breaker wiring positions and spaces.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely a preferred embodiment of the utility model, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and that, for a person skilled in the art, modifications, adaptations or variations may be made without departing from the principles of the present utility model, and the above technical features may be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (7)
1. The utility model provides a tertiary block terminal, includes box, top cap and outer door plant, top cap fixed connection is at the box top, the top cap is rain-proof top cap, outer door plant articulates at the box front end, its characterized in that: one end of the outer door plate is hinged with the box body, and the other end of the outer door plate is fixedly connected with an outer door lock; the bottom of the box body is provided with a plurality of wire passing holes, and the bottom of the box body is fixedly connected with a ground row bracket; the box is characterized in that mounting brackets are fixedly connected to the periphery in the box, and mounting plates are detachably mounted on the mounting brackets.
2. The three-level distribution box according to claim 1, wherein the mounting plate is an insulating plate, and the mounting plate is provided with a disconnecting switch and a transparent circuit breaker.
3. The three-level distribution box according to claim 2, wherein an inner door plate is arranged in the box body, the surface of the inner door plate is close to the upper surface of the transparent circuit breaker and the isolating switch arranged on the mounting plate, and the inner door plate blocks the box body to form two spaces.
4. A three-level distribution box according to claim 3, wherein the inner door plate is provided with an inner door hole, and the size of the isolating switch and the transparent circuit breaker mounted on the mounting plate is matched with the size of the inner door hole.
5. The three-level distribution box according to claim 4, wherein one end of the inner door plate is hinged to the side edge of the box body, and an inner door lock is installed at the end, away from the inner door plate, where the inner door plate is hinged to the box body.
6. The three-level distribution box according to any one of claims 1-5, wherein a ground row support is fixedly arranged at the bottom in the box body, the ground row support comprises a copper bar, a plurality of connecting round holes are formed in the copper bar, and screws are arranged on the connecting round holes.
7. The three-level distribution box according to claim 6, wherein the inner side of the box body is fixedly connected with a plurality of wire passing frames, and the number of the wire passing frames is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320417628.6U CN219304214U (en) | 2023-03-08 | 2023-03-08 | Three-level distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320417628.6U CN219304214U (en) | 2023-03-08 | 2023-03-08 | Three-level distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219304214U true CN219304214U (en) | 2023-07-04 |
Family
ID=86956369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320417628.6U Active CN219304214U (en) | 2023-03-08 | 2023-03-08 | Three-level distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219304214U (en) |
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2023
- 2023-03-08 CN CN202320417628.6U patent/CN219304214U/en active Active
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