CN112582847A

CN112582847A - Intelligent wiring board with automatic overcurrent protection function

Info

Publication number: CN112582847A
Application number: CN202011545525.5A
Authority: CN
Inventors: 王肇波
Original assignee: Nanjing Blue Star E Commerce Co ltd
Current assignee: Nanjing Blue Star E Commerce Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-03-30

Abstract

The invention discloses an automatic overcurrent protection intelligent patch board which comprises a base, wherein a supporting cavity and a switch cavity are arranged in the base, an overcurrent protection mechanism is arranged in the switch cavity, a partition plate is fixedly arranged between the inner end walls of the base, two bilaterally symmetrical spring supporting rods are fixedly arranged at the upper end of the partition plate, and a sliding box is fixedly arranged at the upper ends of the spring supporting rods together.

Description

Intelligent wiring board with automatic overcurrent protection function

Technical Field

The invention relates to the related field of overcurrent protection circuit devices, in particular to an overcurrent automatic protection intelligent patch board.

Background

As is well known, the patch board is the multi-socket with wires, also called the socket strip, the name of electric wire extension assembly or extension line socket, the socket strip refers to the multi-socket with power line and plug and can move, can connect more than one power plug, not only saves space but also saves the line, but common ordinary patch boards on the market lack the automatic protection mechanism of overflowing at present, also can not effectively cool down it in the face of the plug that gives out more and more heat, have great potential safety hazard, therefore need design an automatic protection intelligent patch board of overflowing to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide an intelligent patch board with automatic overcurrent protection, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme. The invention discloses an automatic overcurrent protection intelligent patch board which comprises a base, wherein a supporting cavity and a switch cavity are arranged in the base;

an overcurrent protection mechanism is arranged in the switch cavity, a partition plate is fixedly arranged between the inner end walls of the base, two bilaterally symmetrical spring supporting rods are fixedly arranged at the upper end of the partition plate, a sliding box is fixedly arranged at the upper ends of the spring supporting rods together, a socket cavity is arranged in the sliding box, an anti-splashing mechanism and a heat dissipation mechanism are arranged in the socket cavity, a heat dissipation motor is fixedly arranged at the lower end of the socket cavity, a heat dissipation rotating shaft is rotatably arranged at the upper end of the heat dissipation motor, a heat dissipation gear is fixedly arranged at the upper end of the heat dissipation rotating shaft, two bilaterally symmetrical heat dissipation switches are fixedly arranged at the lower end of the socket cavity, a first bilaterally symmetrical sliding rod is slidably arranged at the upper end of the socket cavity, a second rotating shaft is rotatably arranged at the lower end of the first sliding rod, a second gear and a third gear are, the third gear can be meshed with the heat dissipation gear, the inner structure of the socket cavity is completely symmetrical left and right, the left structure is taken as an example below, the upper end of the socket cavity is sequentially provided with a third rotating shaft and a first rotating shaft from left to right, the third rotating shaft is sequentially and fixedly provided with a first belt pulley and a fan from top to bottom, the first rotating shaft is sequentially and fixedly provided with a second belt pulley and a first gear from top to bottom, a first belt is connected between the first belt pulley and the second belt pulley, the first gear can be meshed with the second gear, the left end of the sliding box is hinged with two baffle plates which are symmetrical up and down, the left end of the socket cavity is fixedly provided with an isolation box, the lower end of the isolation box is fixedly provided with a drainage and ventilation pipe, the right end of the isolation box is slidably provided with two push rods which are symmetrical up and down, and the left end of the push rods, the device is characterized in that first pull ropes are respectively connected between the push plate and the upper baffle and between the push plate and the lower baffle, a socket is fixedly arranged at the right end of the isolation box, two first torsion spring shafts which are vertically symmetrical are fixedly arranged at the rear end of a socket cavity, and first conductive rods are hinged to the first torsion spring shafts

Preferably, the lower end of the sliding box is rotatably provided with a rotating block, the rotating block is provided with a circulating groove, a second sliding groove is formed in the partition plate, a cylindrical block is arranged in the second sliding groove in a sliding mode, a fifth spring is connected between the front end of the cylindrical block and the front end of the second sliding groove, the cylindrical block can prop against the groove in the rotating block, a first fixing shaft is fixedly arranged between the front end and the rear end of the switch cavity, the first fixing shaft is hinged to a Y-shaped rod, two second fixing shafts which are bilaterally symmetrical are fixedly arranged between the front end and the rear end of the switch cavity, and a third fixing shaft is fixedly arranged between the front end wall and the rear end wall of the lower side of.

Preferably, the fixed sliding base that is equipped with of switch chamber lower extreme, the sliding base upper end slides and is equipped with the switch lever, the slip of switch lever outer end is equipped with the ring, the ring with it is equipped with first spring to connect between the switch lever lower extreme, be equipped with first spout in the switch lever, the third fixed axle can slide in the first spout, the third fixed axle can promote the ring removes.

Preferably, an insulating rod is arranged at the right end of the partition board in a sliding mode, a fourth spring is connected between the right end of the insulating rod and the wall of the right end of the switch cavity, a second conducting rod is fixedly arranged on the insulating rod, two power-on contacts which are symmetrical up and down are fixedly arranged at the rear end of the switch cavity, and the second conducting rod can be switched on the upper power-on contacts and the lower power-on contacts.

Preferably, a heat conducting block is fixedly arranged at the upper end of the electrifying contact, a piston block is fixedly arranged at the upper end of the heat conducting block, a piston rod is arranged in the piston block in a sliding manner, the lower end part of the piston rod in an inner cavity of the piston block is filled with temperature sensing liquid, a sleeve is fixedly arranged at the right end of the switch cavity, a first connecting rod is arranged at the lower end of the sleeve in a sliding manner, a second connecting rod is hinged between the first connecting rod and the piston rod, a clamping block is arranged in a sliding groove at the lower end of the sleeve in a sliding manner, a third spring is connected between the clamping block and the lower end of the sliding groove where the clamping block is arranged, a long rod is arranged in the sleeve in a sliding manner, a second spring is connected between the long rod and the right end of the sliding groove in the inner cavity of the sleeve, the first connecting rod can push the clamping block to move downwards.

The invention has the beneficial effects that: the automatic overcurrent protection mechanism can cut off an external circuit at the first time of overcurrent, effectively protects the safety of an electric appliance and a related circuit, and the socket is uncharged under the condition of no plug insertion, thereby effectively improving the safety of the socket.

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.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

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

FIG. 3 is a schematic diagram of B-B in FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: 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.

Referring to fig. 1-3, the overcurrent automatic protection intelligent patch board includes a base 10, a support cavity 11 and a switch cavity 67 are included in the base 10, an overcurrent protection mechanism 80 is disposed in the switch cavity 67, a partition plate 13 is fixedly disposed between inner end walls of the base 10, two bilaterally symmetrical spring support rods 12 are fixedly disposed at an upper end of the partition plate 13, a sliding box 21 is fixedly disposed at an upper end of the spring support rods 12, a socket cavity 22 is disposed in the sliding box 21, an anti-splattering mechanism 85 and a heat dissipation mechanism 90 are disposed in the socket cavity 22, a heat dissipation motor 47 is fixedly disposed at a lower end of the socket cavity 22, a heat dissipation rotating shaft 46 is rotatably disposed at an upper end of the heat dissipation motor 47, a heat dissipation gear 45 is fixedly disposed at an upper end of the heat dissipation rotating shaft 46, two bilaterally symmetrical heat dissipation switches 44 are fixedly disposed at a lower end of the socket cavity 22, a bilaterally, the lower end of the first sliding rod 38 rotates to be provided with a second rotating shaft 40, the second rotating shaft 40 is sequentially and fixedly provided with a second gear 39 and a third gear 41 from top to bottom, the lower end of the second rotating shaft 40 rotates to be provided with a rotating block 43, the third gear 41 can be meshed with the heat dissipation gear 45, the left and right structures in the socket cavity 22 are completely symmetrical, the left structure is taken as an example below, the upper end of the socket cavity 22 rotates from left to right sequentially to be provided with a third rotating shaft 71 and a first rotating shaft 36, the third rotating shaft 71 is sequentially and fixedly provided with a first belt pulley 33 and a fan 42 from top to bottom, the first rotating shaft 36 is sequentially and fixedly provided with a second belt pulley 37 and a first gear 35 from top to bottom, a first belt 34 is connected between the first belt pulley 33 and the second belt pulley 37, and the first gear 35 can be meshed with the second gear 39, the left end of the sliding box 21 is hinged with two vertically symmetrical baffles 31, the left end of the socket cavity 22 is fixedly provided with an isolation box 24, the lower end of the isolation box 24 is fixedly provided with a drainage ventilation pipe 23, the right end of the isolation box 24 is slidably provided with two vertically symmetrical push rods 26, the left end of each push rod 26 is fixedly provided with a push plate 25, the push plate 25 and the two upper and lower baffles 31 are respectively connected with a first pull rope 32, the right end of the isolation box 24 is fixedly provided with a socket 27, the rear end of the socket cavity 22 is fixedly provided with two vertically symmetrical first torsion spring shafts 29, and the first torsion spring shafts 29 are hinged with first conductive rods 28.

Beneficially, a rotating block 20 is rotatably arranged at the lower end of the sliding box 21, a circulating groove is formed in the rotating block 20, a second sliding groove 68 is formed in the partition plate 13, a cylindrical block 70 is slidably arranged in the second sliding groove 68, a fifth spring 69 is connected between the front end of the cylindrical block 70 and the front end of the second sliding groove 68, the cylindrical block 70 can abut against the groove in the rotating block 20, a first fixing shaft 18 is fixedly arranged between the front end and the rear end of the switch cavity 67, a Y-shaped rod 17 is hinged to the first fixing shaft 18, two second fixing shafts 19 which are bilaterally symmetrical are fixedly arranged between the front end and the rear end of the switch cavity 67, and a third fixing shaft 50 is fixedly arranged between the front end wall and the rear end wall of the lower side of the Y-.

Beneficially, a sliding base 14 is fixedly arranged at the lower end of the switch cavity 67, a switch rod 15 is slidably arranged at the upper end of the sliding base 14, an annular ring 48 is slidably arranged at the outer end of the switch rod 15, a first spring 16 is connected between the annular ring 48 and the lower end of the switch rod 15, a first sliding groove 49 is arranged in the switch rod 15, the third fixing shaft 50 can slide in the first sliding groove 49, and the third fixing shaft 50 can push the annular ring 48 to move.

Advantageously, an insulating rod 65 is slidably arranged at the right end of the partition plate 13, a fourth spring 66 is connected between the right end of the insulating rod 65 and the right end wall of the switch cavity 67, a second conducting rod 64 is fixedly arranged on the insulating rod 65, two energizing contacts 63 which are symmetrical up and down are fixedly arranged at the rear end of the switch cavity 67, and the second conducting rod 64 can conduct the two energizing contacts 63 up and down.

Beneficially, a heat conducting block 62 is fixedly arranged at the upper end of the energized contact 63, a piston block 61 is fixedly arranged at the upper end of the heat conducting block 62, a piston rod 60 is slidably arranged in the piston block 61, a temperature sensing liquid is filled at the lower end part of the piston rod 60 in an inner cavity of the piston block 61, a sleeve 52 is fixedly arranged at the right end of the switch cavity 67, a first connecting rod 58 is slidably arranged at the lower end of the sleeve 52, a second connecting rod 59 is hinged between the first connecting rod 58 and the piston rod 60, a clamping block 53 is slidably arranged in a chute at the lower end of the sleeve 52, a third spring 57 is connected between the clamping block 53 and the lower end of the chute at which the clamping block is arranged, a long rod 51 is slidably arranged in the sleeve 52, a second spring 54 is connected between the long rod 51 and the right end of the chute in the inner cavity of the sleeve 52, a pull rope block 56 is, the clamping block 53 can be clamped in the groove of the long rod 51, and the first connecting rod 58 can push the clamping block 53 to move downwards.

The use steps herein are described in detail below with reference to fig. 1-3:

in the initial state, the fourth spring 66 and the second spring 54 are in a compressed state, the second conductive rod 64 conducts the upper and lower two conductive contacts 63, the long rod 51 is clamped by the clamping block 53, the switch rod 15 is positioned at the left end of the sliding base 14, the Y-shaped rod 17 leans against the left second fixed shaft 19, the first sliding rod 38 is pulled up, the first conductive rod 28 is separated from the socket 27, and the cross rod at the lower end of the rotating block 20 faces to the right.

The left half part is taken as an example for the actions in the sliding box 21, when the socket is in a non-working state at ordinary times, the first conducting rod 28 is separated from the socket 27, the upper and lower energized contacts 63 are conducted to represent that the patch board is electrified, the socket 27 is not electrified, when the socket needs to be used, the plug is inserted between the baffles 31, passes through the push plate 25 and then is inserted into the socket 27, the plug pushes the push plate 25 to move rightwards, the push plate 25 moves rightwards to drive the upper and lower push rods 26 to move rightwards, the upper and lower push rods 26 move rightwards to push the upper and lower first conducting rods 28 to rotate around the respective first torsion spring shafts 29, the upper and lower first conducting rods 28 rotate to enable the contacts on the plug to be in contact with the contacts on the socket 27, the contacts on the socket 27 are in contact with the contacts on the first conducting rods 28 to enable the socket 27 to be electrified, the rotation of the shutter 31 causes the push rod 26 to move leftward by pulling the first pull cord 32, the first conductive rod 28 is reset by the torsion spring, and the socket 27 is powered off.

If liquid splashes on the sliding box 21, the baffle plate 31 can block most of the liquid, the rest part of the liquid can be discharged through the drainage ventilating pipe 23, the socket 27 is not electrified under the condition that the plug is not inserted, and the short circuit or the electric leakage accident caused by the liquid inlet is prevented.

Because the power of the existing electric appliance is continuously increased, the plug similar to a quick charging head of a mobile phone has larger heat productivity and has certain potential safety hazard, a user can manually select to press the first sliding rod 38, the first sliding rod 38 moves downwards after being pressed, the first sliding rod 38 moves downwards to drive the third gear 41 and the rotating block 43 to move downwards, the third gear 41 moves downwards to be meshed with the heat dissipation gear 45, the rotating block 43 moves downwards to press the heat dissipation switch 44, the heat dissipation motor 47 is started after the heat dissipation switch 44 is pressed, the heat dissipation motor 47 is started to drive the heat dissipation rotating shaft 46 to rotate, the heat dissipation rotating shaft 46 rotates to drive the heat dissipation gear 45 to rotate, the heat dissipation gear 45 rotates to drive the third gear 41 to rotate, the third gear 41 rotates to drive the second rotating shaft 40 to rotate, the second rotating shaft 40 rotates to drive the second gear 39 to rotate, the second gear 39 rotates to drive the first gear 35 to rotate, first gear 35 rotates and drives first pivot axle 36 to rotate, first pivot axle 36 rotates and drives second belt pulley 37 to rotate, second belt pulley 37 rotates and drives first belt 34 to rotate, first belt 34 rotates and drives first belt pulley 33 to rotate, first belt pulley 33 rotates and drives third pivot axle 71 to rotate, third pivot axle 71 rotates and drives fan 42 to rotate, fan 42 rotates and dispels the heat through the plug in isolation box 24 of the trompil in isolation box 24 upper end and the gap of baffle 31.

When the current is overloaded, the temperature of the electrified contact 63 rises, the heat conduction block 62 transfers the heat of the electrified contact 63 into the piston block 61, the liquid in the piston block 61 is expanded by heat to push the piston rod 60 to move upwards, the piston rod 60 moves upwards to push the second connecting rod 59 to move upwards, the second connecting rod 59 moves upwards to push the first connecting rod 58 to move rightwards, the first connecting rod 58 moves rightwards to push the fixture block 53 to move downwards, the fixture block 53 moves downwards to lose the limiting effect on the long rod 51, the long rod 51 moves leftwards under the action of the second spring 54 to push the Y-shaped rod 17 to rotate, the Y-shaped rod 17 rotates to drive the third fixing shaft 50 to rotate, the third fixing shaft 50 rotates to slide in the ring 48 and pushes the ring 48 to move downwards for a certain distance, so that the lower end of the switch rod 15 rotates rightwards around the third fixing shaft 50, the lower end of the switch rod 15 rotates rightwards to slide, the switch rod 15 pushes the insulating rod 65 to move rightwards in a sliding mode, the insulating rod 65 moves rightwards to drive the second conducting rod 64 to move rightwards to be separated from the energized contact 63, and the second conducting rod 64 is separated from the energized contact 63 to enable the patch board to be powered off emergently;

the long rod 51 moves leftwards to drive the upper end of the second pull rope 55 to move leftwards, the upper end of the second pull rope 55 moves leftwards to drive the second sliding groove 68 to move upwards, after the power-on contact 63 is cooled, the second sliding groove 68 is pulled downwards, and the second sliding groove 68 moves downwards to drive the lower end of the second pull rope 55 to move downwards to pull the long rod 51 to reset.

When the power of the patch board needs to be normally cut off, the upper end of the sliding box 21 is pressed by a hand to enable the sliding box 21 to move downwards, the sliding box 21 moves downwards to drive the rotating block 20 to move downwards, the rotating block 20 moves downwards to press the Y-shaped protruding rod at the upper end of the Y-shaped rod 17 to enable the Y-shaped rod 17 to rotate around the first fixing shaft 18, the subsequent transmission is the same as the overcurrent emergency power-off process, the upper and lower power-on contacts 63 are not conducted, and the power is cut off;

after the hand is released, the sliding box 21 moves upwards under the action of the spring support rod 12, the sliding box 21 moves upwards to drive the rotating block 20 to move upwards, in the process that the rotating block 20 moves upwards, the cylindrical block 70 is inserted into the groove of the rotating block 20, the rotating block 20 can rotate one hundred eighty degrees along the groove, at the moment, the protruding rod at the lower end of the rotating block 20 rotates to the left side, and the protruding rod can rotate to the right side by pressing the sliding box 21 again.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic protection intelligence wiring board overflows, includes the base, its characterized in that: the base comprises a supporting cavity and a switch cavity;

an overcurrent protection mechanism is arranged in the switch cavity, a partition plate is fixedly arranged between the inner end walls of the base, two bilaterally symmetrical spring supporting rods are fixedly arranged at the upper end of the partition plate, a sliding box is fixedly arranged at the upper ends of the spring supporting rods together, a socket cavity is arranged in the sliding box, an anti-splashing mechanism and a heat dissipation mechanism are arranged in the socket cavity, a heat dissipation motor is fixedly arranged at the lower end of the socket cavity, a heat dissipation rotating shaft is rotatably arranged at the upper end of the heat dissipation motor, a heat dissipation gear is fixedly arranged at the upper end of the heat dissipation rotating shaft, two bilaterally symmetrical heat dissipation switches are fixedly arranged at the lower end of the socket cavity, a first bilaterally symmetrical sliding rod is slidably arranged at the upper end of the socket cavity, a second rotating shaft is rotatably arranged at the lower end of the first sliding rod, a second gear and a third gear are, the third gear can be meshed with the heat dissipation gear, the inner structure of the socket cavity is completely symmetrical left and right, the left structure is taken as an example below, the upper end of the socket cavity is sequentially provided with a third rotating shaft and a first rotating shaft from left to right, the third rotating shaft is sequentially and fixedly provided with a first belt pulley and a fan from top to bottom, the first rotating shaft is sequentially and fixedly provided with a second belt pulley and a first gear from top to bottom, a first belt is connected between the first belt pulley and the second belt pulley, the first gear can be meshed with the second gear, the left end of the sliding box is hinged with two baffle plates which are symmetrical up and down, the left end of the socket cavity is fixedly provided with an isolation box, the lower end of the isolation box is fixedly provided with a drainage and ventilation pipe, the right end of the isolation box is slidably provided with two push rods which are symmetrical up and down, and the left end of the push rods, the isolation box is characterized in that first pull ropes are respectively connected between the push plate and the upper baffle and between the push plate and the lower baffle, a socket is fixedly arranged at the right end of the isolation box, two first torsion spring shafts which are vertically symmetrical are fixedly arranged at the rear end of a socket cavity, and first conductive rods are hinged to the first torsion spring shafts.

2. The intelligent patch board with automatic overcurrent protection according to claim 1, wherein: the lower end of the sliding box is rotatably provided with a rotating block, a circulating groove is formed in the rotating block, a second sliding groove is formed in the partition plate, a cylindrical block is arranged in the second sliding groove in a sliding mode, a fifth spring is connected between the front end of the cylindrical block and the front end of the second sliding groove, the cylindrical block can prop against the groove in the rotating block, a first fixing shaft is fixedly arranged between the front end and the rear end of the switch cavity, the first fixing shaft is hinged to a Y-shaped rod, two second fixing shafts which are bilaterally symmetrical are fixedly arranged between the front end and the rear end of the switch cavity, and a third fixing shaft is fixedly arranged between the front end wall and the rear end wall of the lower.

3. The intelligent patch board with automatic overcurrent protection according to claim 2, wherein: the switch is characterized in that a sliding base is fixedly arranged at the lower end of the switch cavity, a switch rod is slidably arranged at the upper end of the sliding base, a circular ring is slidably arranged at the outer end of the switch rod, a first spring is connected between the circular ring and the lower end of the switch rod, a first sliding groove is formed in the switch rod, a third fixing shaft can slide in the first sliding groove, and the circular ring can be pushed to move.

4. The intelligent patch board with automatic overcurrent protection according to claim 3, wherein the intelligent patch board is characterized in that: the right end of the partition plate is slidably provided with an insulating rod, a fourth spring is connected between the right end of the insulating rod and the wall of the right end of the switch cavity, a second conducting rod is fixedly arranged on the insulating rod, the rear end of the switch cavity is fixedly provided with two power-on contacts which are vertically symmetrical, and the second conducting rod can conduct the upper power-on contact and the lower power-on contact.

5. The intelligent patch board with automatic overcurrent protection according to claim 4, wherein the intelligent patch board is characterized in that: the upper end of the electrified contact is fixedly provided with a heat conducting block, the upper end of the heat conducting block is fixedly provided with a piston block, a piston rod is arranged in the piston block in a sliding manner, the lower end part of the piston rod in the inner cavity of the piston block is filled with temperature sensing liquid, a sleeve is fixedly arranged at the right end of the switch cavity, a first connecting rod is arranged at the lower end of the sleeve in a sliding manner, a second connecting rod is hinged between the first connecting rod and the piston rod, a fixture block is arranged in the chute at the lower end of the sleeve in a sliding way, a third spring is connected between the fixture block and the lower end of the chute, a long rod is arranged in the sleeve in a sliding way, a second spring is connected between the long rod and the right end of the sliding groove of the inner cavity of the sleeve, a pull rope block is arranged in a sliding groove at the right end of the base in a sliding way, a second pull rope is connected between the pull rope block and the long rod, the fixture block can be clamped at the long rod groove, and the first connecting rod can push the fixture block to move downwards.