阅读说明：本技术 一种防起火的供电线路自锁定连接装置 (Self-locking connecting device for fire-proof power supply line ) 是由 范枫畅 于 2021-01-27 设计创作，主要内容包括：本发明公开了一种防起火的供电线路自锁定连接装置,包括架体,所述架体内设有开口向右的活动槽和开口向左的导线槽,所述活动槽和所述导线槽之间的壁体均分左右滑动安装有四根导电柱,所述导线槽右侧壁于四根所述导电柱中固定安装有风机,所述导电柱于所述活动槽内固定连接有电路控制装置,本装置使用简单,通过转板的活动,从而控制供电线路和导电柱的连接,同时自动对供电线路进行锁定,保证装置的正常工作进行,通过温度监测装置的控制保证装置在出现高温起火时能供电线路的分离和灭火工作。(The invention discloses a self-locking connecting device for a fire-proof power supply line, which comprises a frame body, wherein a movable groove with a right opening and a wire groove with a left opening are arranged in the frame body, four conductive columns are arranged on a wall body between the movable groove and the wire groove in a left-right sliding mode, a fan is fixedly arranged on the right side wall of the wire groove in the four conductive columns, and a circuit control device is fixedly connected in the movable groove through the conductive columns.)

1. The utility model provides a prevent power supply line self-locking connecting device that fires, includes the support body, its characterized in that: the frame body is internally provided with a movable groove with a rightward opening and a wire guide groove with a leftward opening, a wall body between the movable groove and the wire guide groove is equally divided into a left side and a right side to be provided with four conductive columns, the right side wall of the wire guide groove is fixedly provided with a fan among the four conductive columns, the conductive columns are fixedly connected with a circuit control device in the movable groove, the circuit control device is in sliding fit with the upper wall and the lower wall of the movable groove, the circuit control device is connected with the left side wall of the movable groove through a spring, the rear side wall of the wire guide groove is provided with a movable plate in a sliding fit manner, the upper end surface of the movable plate is fixedly provided with a temperature monitoring device, the rear side wall of the temperature monitoring device is rotatably provided with an extension shaft, the rear side wall of the wire guide groove is communicated with a, the wire groove right side wall intercommunication has the locking groove, the locking groove front side wall side sliding left and right installs the support kelly, the support kelly stretches into and sliding fit the support groove, it is equipped with four opening draw-in grooves to the left to equally divide in the fly leaf, draw-in groove right side wall intercommunication has the spread groove that runs through the fly leaf, the draw-in groove upper and lower wall all communicates there is the spout, the fly leaf is kept away from in the spout the draw-in groove side is equipped with the belt chamber, the belt chamber with the wall body between the spout rotates installs the screw shaft, the screw shaft in the spout female connection has the fixture block, fixture block sliding fit the spout inner wall, be equipped with the forward linking groove of opening in the fly leaf, link up the groove with the belt chamber intercommunication, link up the groove upper and lower wall and rotate and install the transmission shaft, the transmission shaft with the screw shaft passes through the drive belt transmission connection, sliding mounting has about the transmission shaft to stretch out the loose gear who links up the groove, loose gear with lateral wall meshing connects before the wire casing, the support body in the wire casing upside is equipped with fire prevention chamber, fire prevention chamber with the intercommunication has the bin outlet between the wire casing, the support body in the bin outlet with fire prevention chamber rear side is equipped with the transmission chamber, the transmission chamber with wall body between the bin outlet rotates installs the trip shaft, the trip shaft in fixedly connected with baffle in the bin outlet, fire prevention chamber roof intercommunication has and runs through the feed port, sliding mounting has the closing plate about the front and back wall before the feed port, be equipped with the through hole that runs through from top to bottom in the closing plate.

2. The self-locking connection device for the fire-proof power supply line according to claim 1, characterized in that: the fireproof cavity comprises a fireproof cavity and is characterized in that left and right side walls of the fireproof cavity are symmetrically communicated with limit lifting grooves, the limit lifting grooves are far away from the side walls of the fireproof cavity and are communicated with extension grooves, through grooves are communicated between the limit lifting grooves and a transmission cavity, supporting racks are arranged on the front sides of the through grooves in a vertical sliding mode on the rear side walls of the limit lifting grooves, limiting rods are fixedly connected to the front end faces of the supporting racks, connecting rockers are respectively and rotatably connected to the left and right sides of a sealing plate, the connecting rockers extend into the limit connecting grooves which are arranged in the limit lifting grooves and penetrate through the front and the rear, the limiting rods extend into and are in sliding fit with the limit connecting grooves, and the connecting rockers.

3. The self-locking connection device for the fire-proof power supply line according to claim 1, characterized in that: the left side wall and the right side wall of the transmission cavity are rotatably provided with connecting shafts, the top wall of the transmission cavity is rotatably provided with a lifting screw rod, a worm gear is fixedly connected on the lifting screw rod, the worm gear is meshed and connected with the connecting shaft, the connecting shaft is fixedly connected with a driven gear at the rear side of the through groove, the driven gear penetrates through the through groove to be meshed and connected with the supporting rack, a pressure lever is arranged on a wall body between the transmission cavity and the locking groove in a vertical sliding mode, the pressure lever is in threaded connection with the lifting screw rod in the transmission cavity, the turnover shaft is fixedly connected with a locking gear in the transmission cavity, a fixture block rack is horizontally and slidably arranged on the rear side wall of the transmission cavity on the left side and the right side of the locking gear, the fixture block rack is meshed with the locking gear, the right side of the fixture block rack is rotatably connected with a supporting rocker, and the supporting rocker is rotatably connected with the pressure rod.

4. The self-locking connection device for the fire-proof power supply line according to claim 1, characterized in that: the wall body between the transmission cavity and the locking groove is rotatably provided with a reciprocating shaft, the reciprocating shaft is fixedly connected with a turntable in the transmission cavity, the front side wall of the transmission cavity is provided with a reciprocating rack which is engaged and connected with the locking gear in a left-right sliding manner, the upper end surface of the turntable is rotatably connected with a connecting rocker, the connecting rocker is rotatably connected with the reciprocating rack, the reciprocating shaft is fixedly connected with a ratchet wheel in the reciprocating shaft, the supporting clamping rod is fixedly connected with a pawl rack which is in sliding fit with the ratchet wheel in the locking groove, the supporting clamping rod is internally provided with an inclined plane connecting groove with an upward opening in the locking groove, the pressing rod extends into the locking groove and is in sliding fit with the inclined plane connecting groove, the bottom wall of the locking groove is fixedly provided with a control motor, the upper side of the control motor is connected with a motor shaft, and, the transmission gear is meshed with the support clamping rod.

5. The self-locking connection device for the fire-proof power supply line according to claim 1, characterized in that: the wire groove bottom wall rotates and installs the rotor plate, the rotor plate is equipped with the opening groove of accomodating to the left, it colludes the claw to accomodate inslot horizontal slidable mounting, collude the claw and pass through spring coupling accomodate inslot wall, the fly leaf is equipped with the opening fixed slot to the left.

Technical Field

The invention relates to the related technical field of power supply equipment, in particular to a self-locking connection device for a fire-proof power supply line.

Background

The power supply equipment mainly comprises power transmission lines, transformers or contactors and the like with various voltage grades, the power supply lines are usually connected with equipment with various voltages, various accidents such as fire disasters and the like caused by increased power consumption of the lines easily occur, and parts of the power supply lines are not connected stably enough, so that gaps are easily left during manual work, and the lines fall off.

Disclosure of Invention

Aiming at the technical defects, the invention provides a self-locking connection device for a fire-proof power supply line, which can overcome the defects.

The invention relates to a self-locking connecting device of a power supply line for preventing fire, which comprises a frame body, wherein a movable groove with a right opening and a wire groove with a left opening are arranged in the frame body, four conductive posts are arranged on a wall body between the movable groove and the wire groove in a left-right sliding manner, a fan is fixedly arranged on the right side wall of the wire groove among the four conductive posts, a circuit control device is fixedly connected in the movable groove through the conductive posts, the circuit control device is in sliding fit with the upper wall and the lower wall of the movable groove, the circuit control device is connected with the left side wall of the movable groove through a spring, a movable plate is arranged on the rear side wall of the wire groove in a sliding manner, a temperature monitoring device is fixedly arranged on the upper end surface of the movable plate, an extension shaft is rotatably arranged on the rear side wall of the temperature monitoring device, a limiting guide groove is communicated, the movable plate is provided with a support groove with a right opening, the right side wall of the wire guide groove is communicated with a locking groove, the front side wall of the locking groove is provided with a support clamping rod in a left-right sliding mode, the support clamping rod stretches into and is in sliding fit with the support groove, the movable plate is internally provided with four clamping grooves with left openings, the right side wall of the clamping groove is communicated with a connecting groove penetrating through the movable plate, the upper wall and the lower wall of the clamping groove are communicated with sliding grooves, the movable plate is far away from the clamping groove side through the sliding grooves and is provided with a belt cavity, a screw shaft is rotatably arranged on the wall body between the belt cavity and the sliding grooves and is internally connected with a clamping block through the sliding grooves, the inner wall of the sliding groove is in sliding fit with the clamping groove, the connecting groove is internally provided with a forward opening connecting groove, the connecting groove is communicated with the belt cavity, the upper wall and the lower wall of the, sliding mounting has about the transmission shaft to stretch out the loose gear who links up the groove, loose gear with lateral wall meshing connects before the wire casing, the support body in the wire casing upside is equipped with fire prevention chamber, fire prevention chamber with the intercommunication has the bin outlet between the wire casing, the support body in the bin outlet with fire prevention chamber rear side is equipped with the transmission chamber, the transmission chamber with wall body between the bin outlet rotates installs the trip shaft, the trip shaft in fixedly connected with baffle in the bin outlet, fire prevention chamber roof intercommunication has and runs through the feed port, sliding mounting has the closing plate about the front and back wall before the feed port, be equipped with the through hole that runs through from top to bottom in the closing plate.

Preferably, the left side wall and the right side wall of the fire-proof cavity are symmetrically communicated with limit lifting grooves, the limit lifting grooves are far away from the side wall of the fire-proof cavity and are communicated with extension grooves, through grooves are communicated between the limit lifting grooves and the transmission cavity, a support rack is vertically and slidably mounted on the front side of each through groove on the rear side wall of each limit lifting groove, a limit rod is fixedly connected to the front end face of each support rack, the left side and the right side of each sealing plate are respectively rotatably connected with a connection rocker, the connection rockers extend into the limit connection grooves which are formed in the limit lifting grooves in a front-back penetrating mode, the limit rods extend into and are in sliding fit with the limit connection grooves, and the connection rockers penetrate through the limit lifting grooves.

Preferably, the left side wall and the right side wall of the transmission cavity are rotatably provided with connecting shafts, the top wall of the transmission cavity is rotatably provided with a lifting screw rod, a worm gear is fixedly connected on the lifting screw rod, the worm gear is meshed and connected with the connecting shaft, the connecting shaft is fixedly connected with a driven gear at the rear side of the through groove, the driven gear penetrates through the through groove to be meshed and connected with the supporting rack, a pressure lever is arranged on a wall body between the transmission cavity and the locking groove in a vertical sliding mode, the pressure lever is in threaded connection with the lifting screw rod in the transmission cavity, the turnover shaft is fixedly connected with a locking gear in the transmission cavity, a fixture block rack is horizontally and slidably arranged on the rear side wall of the transmission cavity on the left side and the right side of the locking gear, the fixture block rack is meshed with the locking gear, the right side of the fixture block rack is rotatably connected with a supporting rocker, and the supporting rocker is rotatably connected with the pressure rod.

Preferably, the transmission cavity and the wall body between the locking grooves are rotatably provided with a reciprocating shaft, the reciprocating shaft is fixedly connected with a turntable in the transmission cavity, the front side wall of the transmission cavity is provided with a reciprocating rack which is connected with the locking gear in a meshing way in a left-right sliding way, the upper end face of the turntable is rotatably connected with a connecting rocker, the connecting rocker is rotatably connected with the reciprocating rack, the reciprocating shaft is fixedly connected with a ratchet wheel in the reciprocating shaft, the supporting clamping rod is fixedly connected with a pawl rack which is in sliding fit with the ratchet wheel in the locking groove, the supporting clamping rod is internally provided with an inclined plane connecting groove with an upward opening in the locking groove, the pressing rod extends into the locking groove and is in sliding fit with the inclined plane connecting groove, the locking groove bottom wall is fixedly provided with a control motor, the upper side of the control motor is connected with a motor shaft, and the, the transmission gear is meshed with the support clamping rod.

Preferably, the bottom wall of the wire guide groove is rotatably provided with a rotating plate, the rotating plate is provided with a containing groove with a left opening, a hook claw is slidably arranged in the containing groove from left to right, the hook claw is connected with the inner wall of the containing groove through a spring, and the movable plate is provided with a fixed groove with a left opening.

The beneficial effects are that: this device is simple to use, through the activity of changeing the board to the connection of control power supply line and electric conduction post is simultaneously automatic to be locked the power supply line, guarantees that the normal work of device goes on, and the separation that can the power supply line when high temperature is on fire and the work of putting out a fire are guaranteed in the control through temperature monitoring device to the device.

Drawings

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

FIG. 1 is a schematic structural view of a self-locking connection device for a fire-proof power supply line according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a rear sectional view of the transmission chamber 53 shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line B-B in FIG. 1;

FIG. 5 is a rear sectional view of the locking groove 68 of FIG. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a self-locking connecting device of a fire-proof power supply line, which comprises a frame body 31, wherein a movable groove 32 with a right opening and a wire groove 29 with a left opening are arranged in the frame body 31, four conductive columns 34 are arranged on the wall body between the movable groove 32 and the wire groove 29 in a left-right sliding mode, a fan 47 is fixedly arranged on the right side wall of the wire groove 29 in the four conductive columns 34, the conductive columns 34 are fixedly connected with a circuit control device 33 in the movable groove 32, the circuit control device 33 is in sliding fit with the upper wall and the lower wall of the movable groove 32, the circuit control device 33 is connected with the left side wall of the movable groove 32 through a spring, a movable plate 19 is arranged on the rear side wall of the wire groove 29 in a sliding mode, a temperature monitoring device 15 is fixedly arranged on the upper end face of the movable plate 19, an extension shaft 24 is rotatably arranged, the utility model discloses a spacing guide slot 30 of wire casing 29 rear side wall intercommunication, extension axle 24 stretches into and sliding fit spacing guide slot 30 inner wall, fly leaf 19 is equipped with opening right support groove 63, wire casing 29 right side wall intercommunication has locking groove 68, locking groove 68 front side wall side sliding mounting has support kelly 64 about, support kelly 64 stretches into and sliding fit support groove 63, equally divide in the fly leaf 19 and be equipped with four opening leftward draw-in grooves 17, draw-in groove 17 right side wall intercommunication has the spread groove 18 that runs through the fly leaf 19, the upper and lower wall all communicates with spout 21 on the draw-in groove 17, fly leaf 19 is in spout 21 keeps away from the draw-in groove 17 side is equipped with belt chamber 20, belt chamber 20 with screw shaft 22 is installed in the rotation of the wall body between spout 21, screw shaft 22 in spout 21 is connected with fixture block 16, the clamping block 16 is in sliding fit with the inner wall of the sliding groove 21, a joint groove 61 with a forward opening is arranged in the movable plate 19, the joint groove 61 is communicated with the belt cavity 20, a transmission shaft 60 is rotatably arranged on the upper wall and the lower wall of the joint groove 61, the transmission shaft 60 is in transmission connection with the screw shaft 22 through a transmission belt 23, a movable gear 59 extending out of the joint groove 61 is slidably arranged on the transmission shaft 60, the movable gear 59 is in meshing connection with the front side wall of the wire guide groove 29, a fire-proof cavity 11 is arranged on the upper side of the wire guide groove 29 of the frame body 31, a discharge hole 12 is communicated between the fire-proof cavity 11 and the wire guide groove 29, a transmission cavity 53 is arranged on the rear side of the discharge hole 12 and the fire-proof cavity 11 of the frame body 31, an overturning shaft 13 is rotatably arranged on the wall body between the transmission cavity 53 and the discharge hole 12, and a partition plate 14 is fixedly connected in the discharge hole 12, the top wall of the fireproof cavity 11 is communicated with a feed hole 36 penetrating through the fireproof cavity 3, the front wall and the rear wall of the feed hole 36 are provided with sealing plates 37 in a vertical sliding mode, and through holes 38 penetrating through the sealing plates 37 are formed in the sealing plates 37.

Beneficially, the left and right side walls of the fire-proof chamber 11 are symmetrically communicated with limit lifting grooves 45, the side wall of the limit lifting groove 45, which is far away from the fire-proof chamber 11, is communicated with an extension groove 39, a through groove 43 is communicated between the limit lifting groove 45 and the transmission chamber 53, a support rack 40 is vertically and slidably mounted on the front side of the through groove 43 on the rear side wall of the limit lifting groove 45, a limit rod 42 is fixedly connected to the front end face of the support rack 40, the left and right sides of the sealing plate 37 are respectively and rotatably connected with a connecting rocker 41, the connecting rocker 41 extends into the limit lifting groove 45, a front and rear through limit connecting groove 46 is arranged in the limit lifting groove 45, the limit rod 42 extends into and slidably cooperates with the limit connecting groove 46, and the connecting rocker 41 extends into the extension groove 39 through the limit.

Beneficially, the left and right side walls of the transmission cavity 53 are rotatably provided with engaging shafts 54, the top wall of the transmission cavity 53 is rotatably provided with a lifting screw 51, the lifting screw 51 is fixedly connected with a worm wheel 52, the worm wheel 52 is engaged with the engaging shaft 54, the engaging shaft 54 is fixedly connected with a driven gear 44 at the rear side of the through groove 43, the driven gear 44 passes through the through groove 43 to be engaged with the supporting rack 40, a wall body between the transmission cavity 53 and the locking groove 68 is vertically and slidably provided with a pressing rod 57, the pressing rod 57 is screwed with the lifting screw 51 in the transmission cavity 53, the turning shaft 13 is fixedly connected with a locking gear 55 in the transmission cavity 53, the rear side wall of the transmission cavity 53 is horizontally and slidably provided with a fixture rack 56 at the left and right sides of the locking gear 55, the fixture rack 56 is engaged with the locking gear 55, the right side of the fixture block rack 56 is rotatably connected with a support rocker 62, and the support rocker 62 is rotatably connected with the pressure rod 57.

Beneficially, a reciprocating shaft 58 is rotatably installed on a wall body between the transmission cavity 53 and the locking groove 68, the reciprocating shaft 58 is fixedly connected with a rotary table 48 in the transmission cavity 53, a reciprocating rack 50 engaged and connected with the locking gear 55 is slidably installed on the front side wall of the transmission cavity 53 in the left-right direction, the upper end surface of the rotary table 48 is rotatably connected with a connecting rocker 49, the connecting rocker 49 is rotatably connected with the reciprocating rack 50, a ratchet 69 is fixedly connected in the reciprocating shaft 58 of the reciprocating shaft 58, a pawl rack 70 in sliding fit with the ratchet 69 is fixedly connected in the locking groove 68 of the supporting clamping rod 64, an inclined plane connecting groove 67 with an upward opening is formed in the locking groove 68 of the supporting clamping rod 64, the pressing rod 57 extends into and is in sliding fit with the inclined plane connecting groove 67 in the locking groove 68, and a control motor 35 is fixedly installed on the bottom wall of the locking groove 68, the upper side of the control motor 35 is in power connection with a motor shaft 66, a transmission gear 65 is fixedly connected to the motor shaft 66, and the transmission gear 65 is in meshed connection with the support clamping rod 64.

Advantageously, a rotating plate 28 is rotatably mounted on the bottom wall of the wire guide groove 29, the rotating plate 28 is provided with a receiving groove 27 with a left opening, a hook claw 26 is slidably mounted in the receiving groove 27 from left to right, the hook claw 26 is connected with the inner wall of the receiving groove 27 through a spring, and the movable plate 19 is provided with a fixed groove 25 with a left opening.

In an initial state, the hook claw 26 is separated from the fixed groove 25, the conductive column 34 is separated from the connecting groove 18, the partition plate 14 seals the discharge port 12, the sealing plate 37 is positioned in the feed hole 36, and the fixture block rack 56 is separated from the locking gear 55;

when the temperature monitoring device 15 is connected with the control motor 35 and performs temperature monitoring operation, when a fire is caused by overhigh temperature, the temperature monitoring device 15 enables the control motor 35 to operate, the control motor 35 drives the motor shaft 66 to rotate, the motor shaft 66 enables the supporting clamping rod 64 to slide through the transmission gear 65, the supporting clamping rod 64 slides to enable the movable plate 19 to extend leftwards, meanwhile, the supporting clamping rod 64 drives the pawl rack 70 to enable the ratchet wheel 69 to rotate, the ratchet wheel 69 drives the rotary disc 48 to rotate through the reciprocating shaft 58, the rotary disc 48 drives the reciprocating rack 50 to slide through the connecting rocker 49, the reciprocating rack 50 drives the turnover shaft 13 to rotate through the locking gear 55, the turnover shaft 13 drives the partition plate 14 to rotate, sand in the fireproof cavity 11 flows into the wire guide groove 29 through the discharge port 12 to cover a power supply circuit, meanwhile, the sealing plate 37 falls down, the partition plate 14 swings and then returns, the motor 35 is controlled to reversely rotate and return to the initial state, the pressure rod 57 falls down to drive the supporting rocker 62 to swing, and the.

When the work is finished, sand is injected into the fireproof cavity 11 again from the through hole 38, the sand accumulates to drive the sealing plate 37 to move upwards, the sealing plate 37 drives the supporting rack 40 to move upwards through the left and right connecting rockers 41, the connecting rockers 41 drive the supporting rack 40 to slide, the supporting rack 40 drives the connecting shaft 54 to rotate through the driven gear 44, the connecting shaft 54 drives the lifting screw 51 to rotate through the worm gear 52, the lifting screw 51 drives the pressure rod 57 to reset, and the device restores to the initial state.

Has the advantages that: this device is simple to use, through the activity of changeing the board to the connection of control power supply line and electric conduction post is simultaneously automatic to be locked the power supply line, guarantees that the normal work of device goes on, and the separation that can the power supply line when high temperature is on fire and the work of putting out a fire are guaranteed in the control through temperature monitoring device to the device.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.