CN213243535U

CN213243535U - Novel three-phase circuit lightning protection box

Info

Publication number: CN213243535U
Application number: CN202022094712.8U
Authority: CN
Inventors: 李佳
Original assignee: Hunan Tenuomeng Electronic Technology Co ltd
Current assignee: Hunan Tenuomeng Electronic Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-18
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a novel three-phase circuit lightning protection box, which comprises a box body, a movable door, an observation window, a buckle, a status indicator lamp, a connecting end and a heat dissipation hole, wherein a wire carding device is arranged at the left lower end inside the box body, the movable plate is separated from a fixed plate by applying a pulling force to the movable plate, then the wire is placed in the fixed plate, an anti-skid pad is propped against the outer surface of the wire, the clamp plate is fixed by a fixing mechanism to achieve the effect of assisting in carding the wire, the movable plate is driven to move by the clamp plate by arranging the fixing mechanism at the front end inside a stand column, the wire is placed on the fixed plate, the movable plate is closed, a small spring loses the stress to stretch by loosening a button, the small spring drives a clamp to reset, the clamp is clamped with the inner side surface of the clamp groove to achieve the effect of fixing the clamp, the working efficiency is effectively improved.

Description

Novel three-phase circuit lightning protection box

Technical Field

The utility model relates to a three phase circuit's lightning protection case technical field, concretely relates to novel three phase circuit's lightning protection case.

Background

The lightning protection box is lightning protection equipment and is mainly installed at a power supply inlet wire of equipment which is easy to be struck by lightning for a power distribution room, a power distribution cabinet, an alternating current power distribution panel, a switch box and other important equipment so as to protect the equipment from damage caused by lightning overvoltage invading along a power supply circuit, and the lightning protection box with the maximum discharge current of 120kA or more is suitable for the total power supply lightning protection of important places; the lightning protection box with the maximum discharge current of 40-80 kA is suitable for lightning protection of various power systems (such as UPS power supplies, machine room power supplies and the like); the lightning protection box with the maximum discharge current of 20kA is suitable for lightning protection of various equipment power supplies, and a novel three-phase circuit lightning protection box is required in daily use.

But novel three phase circuit's lightning protection case is generally that the bolt is fixed the box on the wall body, passes the link with the direction and inserts the connecting seat, uses through control switch starting drive, but the lightning protection case of traditional novel three phase circuit combs the effect relatively poor to the wire, and the wire is crisscross each other in the use and causes the circuit short circuit easily or takes place the accident, and the lightning protection case of traditional novel three phase circuit is relatively poor to the fixed effect of cardboard simultaneously, leads to using inconveniently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a novel three-phase circuit's lightning protection case, it is relatively poor to the wire carding effect to have solved traditional novel three-phase circuit's lightning protection case, and the wire is crisscross each other in the use and causes the circuit short circuit easily or the emergence accident, and the lightning protection case of traditional novel three-phase circuit is relatively poor to the fixed effect of cardboard simultaneously, leads to using inconvenient problem.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel three-phase circuit lightning protection box, which comprises a box body, wherein the front end surface of the box body is provided with a movable door, the left lower end inside the box body is provided with a wire carding device, the wire carding device comprises a base, a fixed plate, a stand column, a fixed mechanism, a movable plate, a connecting plate, a pull rod, a knob, a spring, a protection pad and a clamping plate, the fixed plate is embedded in the base at equal intervals, the stand column is fixedly connected with the top of the base, the fixed mechanism is arranged at the front end inside the stand column, the movable plate is movably connected with the left upper end of the fixed plate, the connecting plate is fixedly connected with the top of the movable plate, the pull rod penetrates through the middle part of the connecting plate, the knob is fixedly connected with the top of the pull rod, the spring is sleeved on the outer surface of the pull, the base is fixedly connected with the lower left end inside the box body.

Further, the embedding of terminal surface upper end has the observation window before the dodge gate, the buckle is installed to the terminal surface right-hand member before the dodge gate, terminal surface lower extreme equidistance is provided with status indicator before the dodge gate, bottom half left end equidistance is provided with the link, the bottom half right-hand member is provided with the louvre, the inside upper left end of box is provided with the mounting panel, the mounting panel lower extreme is provided with thunder and lightning counter, thunder and lightning counter lower extreme is provided with the connecting seat, the mounting panel right-hand member is provided with the connecting wire, the right lower extreme of connecting wire is provided with control switch, terminal surface mid-mounting has the main control board before the box.

Further, fixed establishment includes mounting groove, little spring, fastener, button and draw-in groove, the inside left end of mounting groove is provided with little spring, fastener and little spring right-hand member fixed connection, button and fastener right-hand member fixed connection, fastener and draw-in groove medial surface sliding connection, the mounting groove imbeds on the stand is inside, the draw-in groove imbeds in the inside right-hand member of fly leaf.

Further, the protection pad is arc-shaped, and the radian of the arc-shaped surface of the protection pad is set to be 60 degrees.

Further, the length of the movable plate is set to be 15 cm, and the opening and closing angle between the movable plate and the fixed plate ranges from 0 degree to 180 degrees.

Furthermore, the base is in a cuboid shape, and a waterproof oxidation-resistant layer is bonded on the outer surface of the base.

Furthermore, the button is in a cylindrical shape, and a layer of anti-skid grains is arranged on the outer surface of the button.

Further, the length of the small spring is set to be 4 cm, and the force which can be provided by the small spring is 4N.

Furthermore, the protection pad is made of rubber.

Furthermore, the case is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the relatively poor problem of effect is combed to the wire for the lightning protection case of solving the novel three phase circuit of tradition, through having set up wire carding unit at the inside left lower extreme of box, remove the fixed to the cardboard through fixed establishment, exert the pulling force to the fly leaf, make fly leaf and fixed plate phase separation, place the wire in the fixed plate after that, it is closed with fly leaf and fixed plate after that, make slipmat and wire surface support mutually, fix the cardboard through fixed establishment after that, reach the effect of supplementary carding wire.

2) The relatively poor problem of effect is fixed to the cardboard to the lightning protection case for solving traditional novel three-phase circuit, through having set up fixed establishment at the inside front end of stand, through exerting pressure to the button, the button drives the fastener activity, the fastener exerts pressure to little spring, make fastener and draw-in groove medial surface phase separation, drive the fly leaf activity through the cardboard after that, put the wire on the fixed plate, it is closed with the fly leaf, through loosening the button, little spring loses the atress and extends, little spring drives the fastener and resets, make fastener and draw-in groove medial surface looks joint, reach the effect of fixed cardboard.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic structural view of the wire combing device of the present invention;

FIG. 4 is a schematic view of a partial front cross-sectional structure of a wire carding device according to the present invention;

fig. 5 is a front sectional structural schematic view of the fixing mechanism of the present invention.

In the figure: the lightning protection box comprises a box body-1, a movable door-2, an observation window-3, a buckle-4, a status indicator lamp-5, a connecting end-6, a heat dissipation hole-7, a mounting plate-8, a lightning counter-9, a connecting seat-10, a wire carding device-11, a connecting wire-12, a control switch-13, a main control plate-14, a current counter-15, a base-111, a fixing plate-112, a stand column-113, a fixing mechanism-114, a movable plate-115, a connecting plate-116, a pull rod-117, a knob-118, a spring-119, a protection pad-1110, a clamping plate-1111, a mounting groove-1141, a small spring-1142, a clamping piece-1143, a button-1144 and a clamping groove-1145.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the utility model provides a novel three-phase circuit lightning protection box through improvement, which comprises a box body 1, a movable door 2 is arranged on the front end face of the box body 1, the box body 1 is made of stainless steel and has the advantage of stronger corrosion resistance, a wire carding device 11 is arranged at the left lower end inside the box body 1, an observation window 3 is embedded at the upper end of the front end face of the movable door 2, a buckle 4 is arranged at the right end of the front end face of the movable door 2, status indicators 5 are equidistantly arranged at the lower end of the front end face of the movable door 2, a connecting end 6 is equidistantly arranged at the left end of the bottom of the box body 1, a heat dissipation hole 7 is arranged at the right end of the bottom of the box body 1, a mounting plate 8 is arranged at the left upper end inside the box body 1, a lightning counter 9 is arranged at, the middle part of the front end face of the box body 1 is provided with a main control board 14, and the upper end of the front end face of the main control board 14 is provided with an ammeter 15.

Referring to fig. 3 and 4, the present invention provides a novel three-phase circuit lightning protection box, wherein the wire combing device 11 includes a base 111, a fixed plate 112, a vertical column 113, a fixed mechanism 114, a movable plate 115, a connecting plate 116, a pull rod 117, a knob 118, a spring 119, a protection pad 1110 and a clamping plate 1111, the fixed plate 112 is embedded in the base 111 at equal intervals, the vertical column 113 is fixedly connected with the top of the base 111, the base 111 is rectangular, a waterproof and anti-oxidation layer is adhered on the outer surface of the base 111 to prevent rusting or oxidation corrosion of the outer surface of the base 111 due to long-term use, the fixed mechanism 114 is arranged at the front end of the interior of the vertical column 113, the movable plate 115 is movably connected with the upper left end of the fixed plate 112, the length of the movable plate 115 is 15 cm, and the opening and closing angle between the movable plate 115 and the fixed plate 112 is, connecting plate 116 and fly leaf 115 top fixed connection, be favorable to better carry out fixed mounting to connecting plate 116, pull rod 117 runs through in connecting plate 116 middle part, be favorable to better carry out fixed mounting to pull rod 117, knob 118 and pull rod 117 top fixed connection, be favorable to better carry out fixed mounting to button 118, spring 119 cup joints in pull rod 117 surface, protection pad 1110 and pull rod 117 bottom fixed connection, protection pad 1110 is the rubber material, have stronger insulating advantage, protection pad 1110 is the arc form, and protection pad 1110 arcwall face radian sets up to 60, so that better protect the wire, cardboard 1111 and fly leaf 115 right-hand member fixed connection, base 111 and the inside left lower extreme fixed connection of box 1.

Referring to fig. 5, the present invention provides a novel three-phase circuit lightning protection box by improvement, the fixing mechanism 114 includes a mounting groove 1141, a small spring 1142, a clip 1143, a button 1144 and a slot 1145, the mounting groove 1141 is provided with the small spring 1142 at the left end to facilitate better fixing the small spring 1142, the small spring 1142 is 4 cm long and the small spring 1142 can provide 4N force to achieve better fixing effect, the clip 1143 is fixedly connected with the right end of the small spring 1142 to facilitate better fixing the clip 1143, the button 1144 is fixedly connected with the right end of the clip 1143, the button 1144 is cylindrical, and the outer surface of the button 1144 is provided with a layer of anti-slip texture to prevent the occurrence of hand slip during use, the clip 1143 is slidably connected with the inner side of the slot 1145, the mounting groove 1141 is embedded into the upright 113, the mounting groove 1141 is favorably and fixedly mounted, and the clamping groove 1145 is embedded in the right end inside the movable plate 115.

This patent thunder and lightning counter 9 be applicable to various lightning protection devices's effusion count, adopt FLASH storage mode, outage data never loses, can design embedded circuit board as required and be supporting for various equipment, have the success case of being applied to lightning protection box, railway power supply, communication power supply, the bleeder count that is applicable to various lightning protection devices, the dibit shows, the modularization adopts FLASH memory, outage data never loses, counts the specific time of thunderbolt, and is connected with the computer and pours out the thin record of saying.

The utility model discloses a novel three-phase circuit's lightning protection box, its theory of operation as follows:

firstly, the device is moved to a place needing to be used, a power supply is cut off before installation, electrification operation is strictly prohibited, and the box body 1 is hung on a wall or horizontally placed through a bolt;

secondly, during installation, please connect according to the installation schematic diagram, wherein L1, L2 and L3 are phase lines, N is a zero line, PE is a ground line, the movable door 2 is opened by the buckle 4, and the guide is inserted into the box body 1 through the connecting end 6;

thirdly, by applying pressure to the button 1144, the button 1144 drives the clip 1143 to move, the clip 1143 applies pressure to the small spring 1142, so that the clip 1143 is separated from the inner side surface of the slot 1145, then the clip 1111 drives the movable plate 115 to move, the lead is placed on the fixed plate 112, then the movable plate 115 is closed with the fixed plate 112, so that the anti-slip pad 1110 is abutted against the outer surface of the lead, by releasing the button 1144, the small spring 1142 loses stress and extends, the small spring 1142 drives the clip 1143 to reset, so that the clip 1143 is clamped with the inner side surface of the slot 1145, the effect of assisting in carding the lead is achieved, then the lead is inserted into the connecting seat 10, and the use is performed through the control switch 13;

fourthly, during the use period of the box body 1, the working state of the state indicator lamp 5 is periodically detected and checked, wherein the indicator lamp is green, which indicates that the power supply and the lightning protection of the box body 1 are normal; bright red, which indicates that the box body 1 is degraded and needs to be maintained or replaced in time, the box body 1 provided with the thunder and lightning counter 9 has the counting range of 0-99, the counting minimum action and the current of 1 kA;

fifthly, after the device is used, the lead is pulled out from the connecting seat 10, the button 1144 drives the clamping element 1143 to move by applying pressure to the button 1144, the clamping element 1143 applies pressure to the small spring 1142 to separate the clamping element 1143 from the inner side surface of the clamping groove 1145, and finally the lead is taken down from the fixing plate 112.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel three-phase circuit lightning protection box comprises a box body (1), wherein a movable door (2) is arranged on the front end face of the box body (1);

the method is characterized in that: still include wire carding unit (11), the inside left lower extreme of box (1) is provided with wire carding unit (11), wire carding unit (11) includes base (111), fixed plate (112), stand (113), fixed establishment (114), fly leaf (115), connecting plate (116), pull rod (117), knob (118), spring (119), protection pad (1110) and cardboard (1111), equidistance embedding on base (111) inside has fixed plate (112), stand (113) and base (111) top fixed connection, the inside front end of stand (113) is provided with fixed establishment (114), fly leaf (115) and fixed plate (112) upper left end swing joint, connecting plate (116) and fly leaf (115) top fixed connection, pull rod (117) run through in connecting plate (116) middle part, knob (118) and pull rod (117) top fixed connection, spring (119) cup joints in pull rod (117) surface, protection pad (1110) and pull rod (117) bottom fixed connection, cardboard (1111) and fly leaf (115) right-hand member fixed connection, base (111) and box (1) inside left lower extreme fixed connection.

2. The lightning protection box of a novel three-phase circuit according to claim 1, characterized in that: an observation window (3) is embedded in the upper end of the front end face of the movable door (2), a buckle (4) is arranged at the right end of the front end face of the movable door (2), the lower end of the front end surface of the movable door (2) is equidistantly provided with status indicator lamps (5), the left end of the bottom of the box body (1) is equidistantly provided with connecting ends (6), the right end of the bottom of the box body (1) is provided with heat dissipation holes (7), an installation plate (8) is arranged at the upper left end inside the box body (1), a thunder and lightning counter (9) is arranged at the lower end of the installation plate (8), the lower end of the lightning counter (9) is provided with a connecting seat (10), the right end of the mounting plate (8) is provided with a connecting wire (12), a control switch (13) is arranged at the right lower end of the connecting wire (12), a main control board (14) is arranged in the middle of the front end face of the box body (1), and an ammeter counter (15) is arranged at the upper end of the front end face of the main control board (14).

3. The lightning protection box of a novel three-phase circuit according to claim 1, characterized in that: fixing mechanism (114) includes mounting groove (1141), little spring (1142), fastener (1143), button (1144) and draw-in groove (1145), the inside left end of mounting groove (1141) is provided with little spring (1142), fastener (1143) and little spring (1142) right-hand member fixed connection, button (1144) and fastener (1143) right-hand member fixed connection, fastener (1143) and draw-in groove (1145) medial surface sliding connection, mounting groove (1141) imbeds on stand (113) is inside, draw-in groove (1145) imbeds in the inside right-hand member of fly leaf (115).

4. The lightning protection box of a novel three-phase circuit according to claim 1, characterized in that: the protection pad (1110) is arc-shaped, and the radian of the arc-shaped surface of the protection pad (1110) is set to be 60 degrees.

5. The lightning protection box of a novel three-phase circuit according to claim 1, characterized in that: the length of the movable plate (115) is set to be 15 cm, and the opening and closing angle between the movable plate (115) and the fixed plate (112) ranges from 0 degree to 180 degrees.

6. The lightning protection box of a novel three-phase circuit according to claim 1, characterized in that: the base (111) is in a cuboid shape, and a layer of waterproof and anti-oxidation layer is adhered to the outer surface of the base (111).

7. The lightning protection box of a novel three-phase circuit according to claim 3, characterized in that: the button (1144) is cylindrical, and a layer of anti-skid grains is arranged on the outer surface of the button (1144).

8. The lightning protection box of a novel three-phase circuit according to claim 3, characterized in that: the small spring (1142) is set to be 4 cm in length, and the small spring (1142) can provide a force of 4N.