CN112366572A - Block terminal for electric power construction with protection machanism - Google Patents

Block terminal for electric power construction with protection machanism Download PDF

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Publication number
CN112366572A
CN112366572A CN202011356601.8A CN202011356601A CN112366572A CN 112366572 A CN112366572 A CN 112366572A CN 202011356601 A CN202011356601 A CN 202011356601A CN 112366572 A CN112366572 A CN 112366572A
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CN
China
Prior art keywords
distribution box
fixed
water storage
main body
air inlet
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Granted
Application number
CN202011356601.8A
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Chinese (zh)
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CN112366572B (en
Inventor
张成才
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Zhongzheng Technology Guangdong Co ltd
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Hunan Jinguangda Power Construction Co ltd
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Priority to CN202011356601.8A priority Critical patent/CN112366572B/en
Publication of CN112366572A publication Critical patent/CN112366572A/en
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Publication of CN112366572B publication Critical patent/CN112366572B/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • B08B1/32—
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/46—Boxes; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/54—Anti-seismic devices or installations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • 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
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108—Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention belongs to and discloses a distribution box with a protection mechanism for electric power construction, belongs to the field of distribution boxes, and comprises a base, wherein a distribution box main body is fixed on the upper surface of the base, a plurality of waterproof vent valves are arranged on the top wall of the distribution box main body in an array manner, an air distribution plate is fixed at the bottom of an inner cavity of the distribution box main body, a rain-proof plate is fixed on the top wall of the distribution box main body through a support rod, water inlets are symmetrically formed in the rain-proof plate, filter screens are arranged in the water inlets, diversion covers are fixed at the bottoms of the water inlets, diversion pipes are connected to the bottom ends of the diversion covers, water storage boxes I are fixed on two side walls of the distribution box main body, the bottom ends of the; the invention has novel design and smart structure, can be influenced by external environmental factors such as impact, rainwater or high temperature, avoids damage to the distribution box, effectively improves the protection performance of the distribution box, prolongs the service life of equipment, and is worthy of popularization.

Description

Block terminal for electric power construction with protection machanism
Technical Field
The invention relates to the technical field of distribution boxes, in particular to a distribution box with a protection mechanism for electric power construction.
Background
Temporary fitting boxes are commonly used during power construction, and distribution boxes are typically located near buildings. The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, requires that a switching device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can be switched on or switched off by a manual or automatic switch in normal operation, and has the characteristics of small volume, simplicity and convenience in installation, special technical performance, fixed position, unique configuration function, no field limitation, relatively universal application, stability and reliability in operation, high space utilization rate, small occupied area and environmental protection effect.
Outdoor distribution box easily receives environmental factor's influence, external striking, the rainwater, high temperature environment and dust etc. all cause the damage to outdoor distribution box's service function easily, when the rainwater permeates inside electronic component by the distribution box surface, lead to the short circuit of internal component to damage even easily, receive outdoor high temperature environment to influence, the inside temperature of distribution box can rise, lead to inside electronic component to normally generate heat the work easily, external unexpected collision or striking, all can reduce the outdoor performance of distribution box.
Disclosure of Invention
The invention provides a distribution box with a protection mechanism for electric power construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a distribution box with a protection mechanism for electric power construction comprises a base, wherein a distribution box main body is fixed on the upper surface of the base, a plurality of waterproof vent valves are arranged on the top wall of the distribution box main body in an array mode, an air distribution plate is fixed at the bottom of an inner cavity of the distribution box main body, a rain-proof plate is fixed on the top wall of the distribution box main body through a support rod, water inlets are symmetrically formed in the rain-proof plate, filter screens are arranged in the water inlets, a flow guide cover is fixed at the bottom of each water inlet, flow guide pipes are connected to the bottom ends of the flow guide covers, water storage boxes I are fixed on two side walls of the distribution box main body, the bottom ends of the two flow guide pipes are respectively connected to the two water storage boxes I, the base is of a rectangular structure, two water storage boxes II are fixed in the base, water inlet pipes are connected, one end of each heat conduction pipe is connected with an air outlet pipe, one end of each air outlet pipe penetrates through the water storage box II, the bottom walls of the base and the distribution box main body are connected to the air distribution plate, the other end of each heat conduction pipe is connected with an air inlet pipe, an air inlet box is fixed in the middle position of the bottom wall of the base and is of a cuboid structure with an opening at the top, a motor is installed on the bottom wall of the air inlet box, an output shaft of the motor penetrates through the bottom wall of the air inlet box and is provided with a rotating shaft, a cleaning brush is installed on one side of the bottom of the rotating shaft, fan blades are installed at the top end of the rotating shaft, air inlet holes are symmetrically formed in the bottom wall of the air inlet box, a dustproof net is arranged in each air inlet hole, an air inlet cover is fixed at the top of the air inlet box, the top of the, the through-hole internalization is provided with the guide arm, the one end of guide arm is fixed on water storage box one, the symmetry is provided with crashproof structure on the lateral wall of water storage box one, crashproof structure includes two arcs and buffer box, arc and buffer box are all fixed on water storage box one, and the buffer box is located between two arcs, be provided with the buffer board between two arcs, the buffer box in-connection has the spring, the one end of spring is connected with the fly leaf, be connected with the movable rod on the lateral wall of fly leaf, the lateral wall that the one end of movable rod runs through the buffer box is connected with the backup pad.
As a preferred embodiment, the air distribution plate is of a rectangular cavity structure, and a plurality of air distribution holes are formed in the top array of the air distribution plate.
In a preferred embodiment, the first water storage tank is made of polyethylene, and the first water storage tank is adhered to the side wall of the distribution box main body.
In a preferred embodiment, the heat conduction pipes are distributed in the second water storage tank in an S shape, and the heat conduction pipes are made of copper materials.
As a preferred embodiment, the upper surface of the base is symmetrically provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding manner, and the tops of the two sliding blocks are respectively fixedly connected with the two anti-collision plates.
As a preferable embodiment, the vertical sectional area of the anti-collision plate is larger than that of the distribution box main body, an anti-collision rubber pad is arranged on one side of the anti-collision plate, and a limiting block is fixed at one end of the guide rod.
As a preferred embodiment, the buffer plate and the supporting plate are both arc-shaped structures, and the buffer plate is made of rubber.
The invention has the beneficial effects that:
1. according to the distribution box with the protection mechanism for electric power construction, the base, the waterproof vent valve, the air distribution plate, the rain-proof plate, the flow guide pipe, the first water storage tank and the second water storage tank are arranged, so that the rainproof and waterproof performances of the distribution box are improved, rainwater can be collected in the first water storage tank and the second water storage tank to dissipate heat for the distribution box, the service life of internal elements is prolonged, the first water storage tank can protect the distribution box, and damage caused by impact force is reduced;
2. this block terminal for electric power construction with protection machanism is through setting up crashproof board and crashproof structure isotructure for the block terminal has fine anticollision function, when making the block terminal receive the striking, avoids block terminal vibration range big to the effectual disappearance of impact force, has reduced the damage to block terminal inner member, is worth promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the flashing of the present invention;
FIG. 3 is a top view of the gas distribution plate of the present invention;
FIG. 4 is a schematic view of the internal structure of the air intake box of the present invention;
fig. 5 is a schematic structural view of the crash structure of the present invention.
Reference numbers in the figures: 1. a base; 2. a distribution box main body; 3. a waterproof vent valve; 4. a gas distribution plate; 5. a first water storage tank; 6. a flashing board; 7. filtering with a screen; 8. a pod; 9. a flow guide pipe; 10. a second water storage tank; 11. a water inlet pipe; 12. a heat conducting pipe; 13. an air outlet pipe; 14. an air inlet pipe; 15. an air intake box; 16. a motor; 17. a dust screen; 18. a rotating shaft; 19. a cleaning brush; 20. a fan blade; 21. an air intake hood; 22. a three-way pipe; 23. a movable rod; 24. a support plate; 25. a guide bar; 26. an anti-collision plate; 27. an anti-collision structure; 28. an arc-shaped plate; 29. a buffer plate; 30. a buffer tank; 31. a spring; 32. a movable plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a distribution box with a protection mechanism for electric power construction comprises a base 1, a distribution box main body 2 is fixed on the upper surface of the base 1, a plurality of waterproof vent valves 3 are arranged on the top wall of the distribution box main body 2 in an array manner, a gas distribution plate 4 is fixed at the bottom of the inner cavity of the distribution box main body 2, a rain-proof plate 6 is fixed on the top wall of the distribution box main body 2 through a support rod, water inlets are symmetrically arranged on the rain-proof plate 6, a filter screen 7 is arranged in each water inlet, a flow guide cover 8 is fixed at the bottom of each water inlet, a flow guide pipe 9 is connected at the bottom end of each flow guide cover 8, water storage boxes 5 are fixed on the two side walls of the distribution box main body 2, the bottom ends of the two flow guide pipes 9 are respectively connected to the two water storage boxes 5, the base 1 is of a rectangular structure, two water storage boxes 10 are fixed in, a heat conducting pipe 12 is arranged in the second water storage tank 10, one end of the heat conducting pipe 12 is connected with an air outlet pipe 13, one end of the two air outlet pipes 13 penetrates through the second water storage tank 10, the bottom walls of the base 1 and the distribution box main body 2 and is connected on the air distribution plate 4, the other end of the heat conducting pipe 12 is connected with an air inlet pipe 14, an air inlet box 15 is fixed at the middle position of the bottom wall of the base 1, the top of the air inlet box 15 is provided with an open cuboid structure, a motor 16 is installed on the bottom wall of the air inlet box 15, an output shaft of the motor 16 penetrates through the bottom wall of the air inlet box 15 and is provided with a rotating shaft 18, one side of the bottom of the rotating shaft 18 is provided with a cleaning brush 19, the top end of the rotating shaft 18 is provided with fan blades 20, the bottom wall of the air inlet box 15 is symmetrically provided with air inlets, a dustproof net 17 is arranged in, equal sliding connection in base 1 upper surface both sides has crashproof board 26, the through-hole has been seted up to the symmetry on crashproof board 26, the through-hole internalization is provided with guide arm 25, the one end of guide arm 25 is fixed on water storage box 5, the symmetry is provided with crashproof structure 27 on the lateral wall of water storage box 5, crashproof structure 27 includes two arcs 28 and buffer box 30, arcs 28 and buffer box 30 are all fixed on water storage box 5, and buffer box 30 is located between two arcs 28, be provided with buffer plate 29 between two arcs 28, the internal connection of buffer box 30 has spring 31, spring 31's one end is connected with fly leaf 32, be connected with movable rod 23 on fly leaf 32's the lateral wall, the lateral wall that buffer box 30 was run through to the one end of movable rod 23 is connected with backup pad 24.
The gas distribution plate 4 is of a rectangular cavity structure, and a plurality of gas distribution holes are formed in the top array of the gas distribution plate 4.
The first water storage tank 5 is made of polyethylene, and the first water storage tank 5 is bonded to the side wall of the distribution box main body 2.
The heat conduction pipes 12 are distributed in the second water storage tank 10 in an S shape, and the heat conduction pipes 12 are made of copper materials.
The upper surface of base 1 has seted up the spout symmetrically, and sliding connection has the slider in the spout, and the top of two sliders respectively with two crashproof boards 26 fixed connection.
The vertical sectional area of the anti-collision plate 26 is larger than that of the distribution box main body 2, an anti-collision rubber pad is arranged on one side of the anti-collision plate 26, and a limiting block is fixed at one end of the guide rod 25.
The buffer plate 29 and the support plate 24 are both arc-shaped structures, and the buffer plate 29 is made of rubber.
The working principle is as follows: the distribution box main body 2 is provided with a rain-proof plate 6 which can prevent rainwater from entering the distribution box main body 2 when raining, the rain-proof plate 6 is provided with a water inlet, the water inlet is provided with a filter screen 7 which can collect rainwater, the filter screen 7 filters impurities, the rainwater enters the first water storage box 5 through a flow guide cover 8 and a flow guide pipe 9, the bottom of the first water storage box 5 is connected with a water inlet pipe 11 and then enters the second water storage box 10 through the water inlet pipe 11 to collect the rainwater, when the weather is hot, the temperature in the distribution box main body 2 is higher, a motor 16 is turned on, the motor 16 drives a rotating shaft 18 to rotate, the rotating shaft 18 drives a cleaning brush 19 and a fan blade 20 to rotate, the outside air is sent into a heat conduction pipe 12 through an air inlet cover 21 and a three-way pipe 22, the water solution in the second water storage box 10 dissipates the heat of the air, the dissipated air enters the air distribution plate 4, be provided with waterproof breather valve 3 at 2 tops of block terminal main part, make things convenient for 2 air flows of block terminal main part, it can avoid external dust, moisture gets into in the block terminal main part 2, effectively reduce temperature in the block terminal main part 2, extension equipment life, still be provided with crashproof board 26 and crashproof structure 27 in one side of water storage box 5, when receiving the striking, crashproof board 26 receives the buffer board 29 that can extrude square measure structure 27, the material that continues in the buffer board 29, buffer board 29 can inwards cave in, extrude backup pad 24, further offset the impact through spring 31, it is big to avoid 2 vibration amplitude of block terminal main part, reduce the damage to internal component, be worth promoting.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A distribution box with a protection mechanism for electric power construction comprises a base (1) and is characterized in that a distribution box main body (2) is fixed on the upper surface of the base (1), a plurality of waterproof vent valves (3) are arrayed on the top wall of the distribution box main body (2), a gas distribution plate (4) is fixed at the bottom of an inner cavity of the distribution box main body (2), a rain-proof plate (6) is fixed on the top wall of the distribution box main body (2) through a support rod, water inlets are symmetrically formed in the rain-proof plate (6), filter screens (7) are arranged in the water inlets, a flow guide cover (8) is fixed at the bottom of each water inlet, flow guide pipes (9) are connected to the bottom ends of the flow guide covers (8), water storage boxes (5) are fixed on two side walls of the distribution box main body (2), the bottom ends of the two flow guide pipes (9) are respectively connected to the two water, two water storage tanks (10) are fixed in the base (1), the bottom of the water storage tank (5) is connected with a water inlet pipe (11), one ends of the two water inlet pipes (11) are respectively connected with the two water storage tanks (10), heat conduction pipes (12) are arranged in the water storage tanks (10), one ends of the heat conduction pipes (12) are connected with air outlet pipes (13), one ends of the two air outlet pipes (13) penetrate through the water storage tanks (10), the bottom walls of the base (1) and the distribution box main body (2) are connected onto the air distribution plate (4), the other ends of the heat conduction pipes (12) are connected with air inlet pipes (14), an air inlet tank (15) is fixed in the middle position of the bottom wall of the base (1), the air inlet tank (15) is of a cuboid structure with an opening at the top, a motor (16) is installed on the bottom wall of the air inlet tank (15), and a rotating shaft, a cleaning brush (19) is arranged on one side of the bottom of the rotating shaft (18), fan blades (20) are arranged at the top end of the rotating shaft (18), air inlet holes are symmetrically formed in the bottom wall of the air inlet box (15), a dust screen (17) is arranged in each air inlet hole, an air inlet cover (21) is fixed to the top of the air inlet box (15), a three-way pipe (22) is connected to the top of the air inlet cover (21), one ends of two air inlet pipes (14) penetrate through the side wall of the water storage box II (10) and are connected to the other two ends of the three-way pipe (22), anti-collision plates (26) are slidably connected to the two sides of the upper surface of the base (1), through holes are symmetrically formed in the anti-collision plates (26), guide rods (25) are movably arranged in the through holes, one ends of the guide rods (25) are fixed to the water storage box I (5), anti-collision structures (27) are symmetrically arranged on, arc (28) and buffer tank (30) are all fixed on water storage box (5), and buffer tank (30) are located between two arc (28), are provided with buffer board (29) between two arc (28), and buffer tank (30) in-connection has spring (31), and the one end of spring (31) is connected with fly leaf (32), is connected with movable rod (23) on the lateral wall of fly leaf (32), and the lateral wall that buffer tank (30) was run through to the one end of movable rod (23) is connected with backup pad (24).
2. The distribution box with the protection mechanism for the electric power construction as claimed in claim 1, wherein the gas distribution plate (4) is a rectangular cavity structure, and a plurality of gas distribution holes are formed in the top array of the gas distribution plate (4).
3. The electric power construction distribution box with the protection mechanism according to claim 1, wherein the first water storage tank (5) is made of polyethylene, and the first water storage tank (5) is adhered to the side wall of the distribution box main body (2).
4. The distribution box with the protection mechanism for the electric power construction as claimed in claim 1, wherein the heat conduction pipes (12) are distributed in the second water storage tank (10) in an S shape, and the heat conduction pipes (12) are made of copper materials.
5. The distribution box with the protection mechanism for the electric power construction as claimed in claim 1, wherein the upper surface of the base (1) is symmetrically provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding manner, and the tops of the two sliding blocks are respectively fixedly connected with the two anti-collision plates (26).
6. The distribution box with the protection mechanism for the electric power construction as claimed in claim 1, wherein the vertical cross-sectional area of the anti-collision plate (26) is larger than that of the distribution box main body (2), one side of the anti-collision plate (26) is provided with an anti-collision rubber pad, and one end of the guide rod (25) is fixed with a limiting block.
7. The distribution box with the protection mechanism for the electric power construction as claimed in claim 1, wherein the buffer plate (29) and the support plate (24) are both arc-shaped structures, and the buffer plate (29) is made of rubber.
CN202011356601.8A 2020-11-26 2020-11-26 Block terminal for electric power construction with protection machanism Active CN112366572B (en)

Priority Applications (1)

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CN202011356601.8A CN112366572B (en) 2020-11-26 2020-11-26 Block terminal for electric power construction with protection machanism

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Application Number Priority Date Filing Date Title
CN202011356601.8A CN112366572B (en) 2020-11-26 2020-11-26 Block terminal for electric power construction with protection machanism

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CN112366572A true CN112366572A (en) 2021-02-12
CN112366572B CN112366572B (en) 2023-01-13

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Publication number Priority date Publication date Assignee Title
CN112928673A (en) * 2021-03-24 2021-06-08 山东国恒机电配套有限公司 Block terminal for electric power construction with protection machanism

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CN105977817A (en) * 2016-06-16 2016-09-28 陈立 Safe and reliable outdoor power distribution box for intelligent power grid
CN106532476A (en) * 2016-12-27 2017-03-22 郑州艾莫弗信息技术有限公司 Multifunctional electric power cabinet with driving mechanism
CN106894364A (en) * 2017-05-02 2017-06-27 陆彬燕 Road anticollision device, collision-prevention device is used in a kind of municipal administration
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CN210092676U (en) * 2019-08-01 2020-02-18 广州市智美特电气设备有限公司 General type block terminal
CN210430578U (en) * 2019-09-02 2020-04-28 程海爽 Protective structure of outdoor distribution box
CN211063130U (en) * 2019-10-17 2020-07-21 广州盛美电气设备有限公司 Protective structure of distribution box
CN210723886U (en) * 2019-11-18 2020-06-09 江苏泗阳中开电力科技有限公司 Block terminal that protection nature is good
CN211655482U (en) * 2020-01-10 2020-10-09 山东鲁能超越电气有限公司 Low-voltage line comprehensive power distribution control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112928673A (en) * 2021-03-24 2021-06-08 山东国恒机电配套有限公司 Block terminal for electric power construction with protection machanism

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