CN211062555U

CN211062555U - Special electric safety protector for rail transit

Info

Publication number: CN211062555U
Application number: CN201922101920.3U
Authority: CN
Inventors: 陈涛; 邹正良; 刘洪军; 戚昌龙; 张艳平
Original assignee: Wuhan Chuchen New Material Technology Co ltd
Current assignee: Wuhan Chuchen New Material Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-21
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a special protector of electrical safety for track traffic, including plastic screen protecting crust, magnet, transformer, cylinder, dead lever, zero line, mounting bracket, binding clip, first pivot, universal wheel, second pivot, cardboard, heating panel, conducting layer, protector shell, warning light, first wiring mouth, second wiring mouth, dry box, bearing and card lid. The utility model has the advantages of reasonable design, install the binding clip on the electric installation that needs the protection, connect zero to protect the circuit, install first wiring mouth and second wiring mouth on one side of the transformer, be convenient for adjust the too high voltage, protect the electric installation of track traffic, promote the security; the utility model discloses structural design is compact, and the warning light is installed at the protector top, can monitor whether the protector is inside to leak electricity at any time, and it is spacing to the cardboard to utilize the magnet, and the leak electricity is handled to the inside metal sheet ground connection of cardboard, and the plastics screen protecting crust promotes the practicality of whole device to whole protector insulation protection.

Description

Special electric safety protector for rail transit

Technical Field

The utility model relates to a protector structure specifically is a special protector of electrical safety for track traffic, belongs to protection device application technical field.

Background

Electrical safety is a scientific technology and management engineering related to electricity in the field of safety. Including electrical safety practices, electrical safety education, and electrical safety research. The electrical safety is an application science which aims at safety and takes electricity as the field. The method comprises the electrical safety and the electrical appliance safety, and the basic theory is the theory of electromagnetism and the safety principle. Therefore, each link of electrical construction needs to have a standard safety regulation, and each worker of the power system, especially a production line worker, is required to be in strict compliance with a discipline. Therefore, the electrical safety problem is the first thing related to personal safety and equipment safety.

The traditional protector generally adopts the ground connection measure when protecting electrical installation, does not connect the effect protection effect ideal that zeroes, and when voltage was unusual, protection device can not adjust, and the security is not high, and whether protector itself can't monitor inside has the electric leakage trouble, in time handles the electric leakage accident, and the practicality is not high. Therefore, the electric safety special protector for the rail transit is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special protector of electrical safety for track traffic in order to solve above-mentioned problem.

The utility model realizes the purpose by the following technical proposal, comprising a plastic screen protection shell, a jointing clamp and a protector shell, wherein, a transformer is arranged in the inner cavity of the protector shell, a heat radiation plate is arranged at one side of the transformer, the plastic screen protection shell is arranged outside the protector shell, and the jointing clamp is arranged at the left side of the plastic screen protection shell;

the universal wheel is installed to plastics screen protection shell bottom, the rigid coupling has the cardboard between the universal wheel, the magnet is installed in the cardboard left side, just the warning light is installed to plastics screen protection shell top.

Preferably, a roller is installed on the left side of the transformer, two ends of the roller are fixed on the transformer through fixing rods, a bearing is sleeved between the roller and the fixing rods, and a zero line is lapped on the roller.

Preferably, the binding clip includes first pivot and two splint, first pivot is installed between two splint, the spring has been cup jointed in the first pivot, just the rigid coupling has zero line one end on the binding clip, the zero line other end runs through behind the protector shell rigid coupling on the transformer.

Preferably, the plastic screen protective shell one side rigid coupling has the mounting bracket, the mounting bracket is run through by the zero line, is located the protector shell outside, just protector shell inner wall rigid coupling has the conducting layer.

Preferably, the warning light rigid coupling is on the plastic shield protective housing, the warning light bottom runs through protector shell block inside the conducting layer, just first wiring mouth and second wiring mouth are installed in the warning light left side, first wiring mouth and the terminal rigid coupling of second wiring mouth are in transformer one side.

Preferably, the gomphosis of protector shell top has two dry boxes, two dry box is located first wiring mouth and second wiring mouth both sides respectively, just a plurality of through-holes have been seted up on protector shell right side, the through-hole runs through conducting layer and plastic screen protecting shell.

Preferably, a clamping cover is installed on one side of the plastic screen protective shell, the clamping cover is located above a clamping plate, the clamping plate is clamped at the bottom of the plastic screen protective shell, a second rotating shaft is fixedly connected to the left end of the clamping plate, and the clamping plate is as high as the universal wheel.

The utility model has the advantages that:

1. the utility model has the advantages of reasonable design, install the binding clip on the electric installation that needs the protection, connect zero to protect the circuit, install first wiring mouth and second wiring mouth on one side of the transformer, be convenient for adjust the too high voltage, protect the electric installation of track traffic, promote the security;

2. the utility model discloses structural design is compact, and the warning light is installed at the protector top, can monitor whether the protector is inside to leak electricity at any time, and it is spacing to the cardboard to utilize the magnet, and the leak electricity is handled to the inside metal sheet ground connection of cardboard, and the plastics screen protecting crust promotes the practicality of whole device to whole protector insulation protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the structure of the roller of the present invention.

In the figure: 1. plastic screen protective case, 101, magnet, 2, transformer, 3, cylinder, 301, dead lever, 4, zero line, 5, mounting bracket, 6, binding clip, 601, first pivot, 7, universal wheel, 8, second pivot, 9, cardboard, 10, heating panel, 11, conducting layer, 12, protector shell, 13, warning light, 14, first wiring mouth, 15, second wiring mouth, 16, dry box, 17, bearing, 18, card lid.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, the special electrical safety protector for rail transit comprises a plastic shield shell 1, a jointing clamp 6 and a protector shell 12, wherein a transformer 2 is installed in an inner cavity of the protector shell 12, a heat dissipation plate 10 is installed on one side of the transformer 2, the plastic shield shell 1 is installed outside the protector shell 12, and the jointing clamp 6 is installed on the left side of the plastic shield shell 1;

universal wheel 7 is installed to plastic screen protecting shell 1 bottom, the rigid coupling has cardboard 9 between the universal wheel 7, magnet 101 is installed in cardboard 9 left side, just warning light 13 is installed at plastic screen protecting shell 1 top.

A roller 3 is installed on the left side of the transformer 2, two ends of the roller 3 are fixed on the transformer 2 through fixing rods 301, a bearing 17 is sleeved between the roller 3 and the fixing rods 301, and the roller 3 is lapped with a zero line 4, so that the zero line 4 can be conveniently installed and fixed, and the overlong zero line 4 can be accommodated; the jointing clamp 6 comprises a first rotating shaft 601 and two clamping plates, the first rotating shaft 601 is installed between the two clamping plates, a spring is sleeved on the first rotating shaft 601, one end of a zero line 4 is fixedly connected to the jointing clamp 6, the other end of the zero line 4 penetrates through the protector shell 12 and then is fixedly connected to the transformer 2, the zero line 4 is conveniently fixed at a target position, and zero connection protection is conducted on an electrical device; an installation frame 5 is fixedly connected to one side of the plastic screen protective shell 1, the installation frame 5 is penetrated through by a zero line 4 and is positioned on the outer side of the protector shell 12, and a conductive layer 11 is fixedly connected to the inner wall of the protector shell 12, so that the whole device is conveniently protected in an insulation manner, and electric shock accidents are avoided; the alarm lamp 13 is fixedly connected to the plastic screen protective shell 1, the bottom of the alarm lamp 13 penetrates through the protector shell 12 and is clamped in the conducting layer 11, the left side of the alarm lamp 13 is provided with a first wiring port 14 and a second wiring port 15, and the tail ends of the first wiring port 14 and the second wiring port 15 are fixedly connected to one side of the transformer 2, so that the over-high voltage can be conveniently adjusted, and the normal work of an electric device can be ensured; two drying boxes 16 are embedded in the top of the protector shell 12, the two drying boxes 16 are respectively positioned on two sides of the first wiring port 14 and the second wiring port 15, a plurality of through holes are formed in the right side of the protector shell 12, and the through holes penetrate through the conductive layer 11 and the plastic screen protective shell 1, so that the protector is convenient to dehumidify and radiate, and the working efficiency is kept; the utility model discloses a plastic screen protective case, including plastic screen protective case 1, cardboard 9, universal wheel 7, cardboard 9, first pivot 8, second pivot 8, and the height of cardboard 9 is the same with universal wheel 7, utilizes magnet 101 spacing to whole device ground protection after being convenient for take out cardboard 9, and the cardboard 18 is installed to 1 one side of plastic screen protective case, cardboard 18 is located cardboard 9 top, cardboard 9 block is in 1 bottom of plastic screen protective case, cardboard 9 left end rigid coupling has the second pivot 8, just the height of cardboard 9 is the.

When the utility model is used, the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, firstly, a conducting layer 11 and a plastic screen protective shell 1 are fixedly connected on the inner wall and the outer wall of a protector shell 12 respectively, a transformer 2 is fixedly connected inside the conducting layer 11, the right side of the transformer 2 is fixedly connected with a heat radiation plate 10, the left side is provided with a bearing 17 through a fixed rod 301, a roller 3 is sleeved outside the bearing 17, then a mounting frame 5 is fixedly connected on the plastic screen protective shell 1 positioned outside the roller 3, the tail ends of two clamping plates are sleeved with a rubber protective sleeve, then a first rotating shaft 601 is arranged between the two clamping plates, a spring assembly jointing clamp 6 is sleeved on the first rotating shaft 601, one end of a zero line 4 is arranged on the jointing clamp 6, the other end is fixedly connected on the neutral point of the transformer 2, the middle part passes through the mounting frame 5 and is wound on the roller 3, four, a clamping plate 9 is arranged at the bottom of a plastic screen protective shell 1 through a second rotating shaft 8, a metal plate is embedded in the clamping plate 9, a metal clamping block is arranged at the top of the second rotating shaft 8, the metal clamping block penetrates through the bottom of a protector shell 12, a magnet 101 is fixedly connected to the left side of the clamping plate 9, an alarm lamp 13 is arranged at the top of the plastic screen protective shell 1, two drying boxes 16 are arranged at the left side of the alarm lamp 13, the drying boxes 16 are embedded at the top of the protector shell 12, a first wiring port 14 and a second wiring port 15 are sequentially arranged between the two drying boxes 16, rubber sealing rings are arranged at the tops of the first wiring port 14 and the second wiring port 15, the drying boxes 16 keep the first wiring port 14 and the second wiring port 15 dry, when the protector is used, a power supply is connected, the alarm lamp 13 is observed to judge whether electric leakage exists in the protector (if the electric leakage conducting layer 11 is conductive, the circuit of the alarm lamp 13 is communicated and is lightened, otherwise the alarm lamp 13, first wiring mouth 14 and second wiring mouth 15 insert the electric wire, adjust track traffic's too high voltage, and transformer 2 heat dissipation is accelerated to heating panel 10, guarantees transformer 2's work efficiency, passes through the through-hole discharge protector to unnecessary heat, then takes out cardboard 9 and utilizes magnet 101 spacing, whole protector ground protection.

The transformer 2 adopts a three-phase dry-type isolation transformer which is sold by Kunshan Yusi power technology limited company and has the model number of XTI-301(1kva) and XTI-301.5(1.5kva), and a related matched power supply and a related matched circuit thereof.

The heat dissipation plate 10 is an aluminum heat dissipation plate of a power amplifier with model number 69 × 36 sold by Shenzhen Wenhao hardware Limited.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a special protector of electric safety for track traffic which characterized in that: the protective device comprises a plastic screen protective shell (1), a wiring clamp (6) and a protector shell (12), wherein a transformer (2) is installed in the inner cavity of the protector shell (12), a heat dissipation plate (10) is installed on one side of the transformer (2), the plastic screen protective shell (1) is installed outside the protector shell (12), and the wiring clamp (6) is installed on the left side of the plastic screen protective shell (1);

universal wheel (7) are installed to plastic screen protective case (1) bottom, the rigid coupling has cardboard (9) between universal wheel (7), magnet (101) are installed in cardboard (9) left side, just warning light (13) are installed at plastic screen protective case (1) top.

2. The electric safety special protector for rail transit according to claim 1, characterized in that: the transformer (2) left side is installed cylinder (3), cylinder (3) both ends are passed through dead lever (301) and are fixed on transformer (2), just bearing (17) have been cup jointed between cylinder (3) and dead lever (301), overlap joint zero line (4) are gone up in cylinder (3).

3. The electric safety special protector for rail transit according to claim 1, characterized in that: binding clip (6) include first pivot (601) and two splint, install between two splint in first pivot (601), the spring has been cup jointed in first pivot (601), just the rigid coupling has zero line (4) one end on binding clip (6), the rigid coupling is on transformer (2) after zero line (4) other end runs through protector shell (12).

4. The electric safety special protector for rail transit according to claim 1, characterized in that: plastic screen protective case (1) one side rigid coupling has mounting bracket (5), mounting bracket (5) are run through by zero line (4), are located protector shell (12) the outside, just protector shell (12) inner wall rigid coupling has conducting layer (11).

5. The electric safety special protector for rail transit according to claim 1, characterized in that: alarm lamp (13) rigid coupling is on plastic screen protective case (1), alarm lamp (13) bottom is run through protector shell (12) block inside conducting layer (11), just first wiring mouth (14) and second wiring mouth (15) are installed in alarm lamp (13) left side, first wiring mouth (14) and the terminal rigid coupling of second wiring mouth (15) are in transformer (2) one side.

6. The electric safety special protector for rail transit according to claim 1, characterized in that: protector shell (12) top gomphosis has two dry box (16), two dry box (16) are located first wiring mouth (14) and second wiring mouth (15) both sides respectively, just a plurality of through-holes have been seted up on protector shell (12) right side, the through-hole runs through conducting layer (11) and plastic screen protective case (1).

7. The electric safety special protector for rail transit according to claim 1, characterized in that: the plastic screen protective shell is characterized in that a clamping cover (18) is installed on one side of the plastic screen protective shell (1), the clamping cover (18) is located above a clamping plate (9), the clamping plate (9) is clamped at the bottom of the plastic screen protective shell (1), the left end of the clamping plate (9) is fixedly connected with a second rotating shaft (8), and the clamping plate (9) is as high as the universal wheel (7).