CN112177466A

CN112177466A - Contact type wire passing hinge with protection circuit

Info

Publication number: CN112177466A
Application number: CN202011071644.1A
Authority: CN
Inventors: 张劲松; 汪华峰; 刘继顺
Original assignee: EQUES TECHNOLOGY CO LTD
Current assignee: EQUES TECHNOLOGY CO LTD
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-01-05
Anticipated expiration: 2040-10-09
Also published as: CN112177466B

Abstract

The invention belongs to the technical field of intelligent doors, in particular to a contact type wire passing hinge with a protection circuit, aiming at the problems that the existing wire passing hinge needs a circuit to penetrate a hinge, the circuit is likely to be abraded to cause short circuit when a door is opened and closed for a long time, the contact failure of the contact type wire passing hinge easily causes damage to the circuit at the moment of contact, the wire passing hinge is easy to be abraded and loosened, and the like, the invention provides a scheme which comprises a door frame, one side of the door frame is hinged with an intelligent door, one side of the door frame is provided with a first mounting groove, in the invention, a first touch switch can be well contacted with an elastic contact when the door is closed through a fixing component, the circuit can be protected when the door is opened, a first sliding rail is prior to the first touch switch to release the contact state, so that the instantaneous heavy current or unstable signals caused by the contact failure can be, the error indication can be sent in time, the maintenance and the repair are convenient, the structure is simple, and the operation is convenient.

Description

Contact type wire passing hinge with protection circuit

Technical Field

The invention relates to the technical field of intelligent doors, in particular to a contact type wire passing hinge with a protection circuit.

Background

The intelligent door is characterized in that on the basis of a traditional anti-theft safety door, a host of an intelligent system is used as a carrier through emerging technical means and concepts of the Internet of things, the anti-theft door with a plurality of intelligent functions is realized on the function of the traditional anti-theft safety door, a plurality of wire passing systems exist in the current market, such as a wire passing net, a wire passing plane, a networking door lock, a community entrance guard, a unit system, a unit intercom and the like, but most power lines are exposed between a door and a door frame through hoses.

The line hinge is crossed to current threading formula needs the circuit to penetrate the hinge, and long-term switch door may the circuit wearing and tearing lead to the short circuit, and the line hinge is crossed to the contact exists contact failure in the twinkling of an eye and causes the damage to the circuit in addition, crosses the line hinge and has long along with the door plant rotation time, will appear wearing and tearing not hard up phenomenons such as to cause the hinge to take place to damage, reduce the life of hinge, so we provide a take protection circuit's contact to cross the line hinge, be used for solving the above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a contact type wire passing hinge with a protection circuit.

In order to achieve the purpose, the invention adopts the following technical scheme:

a contact type wire passing hinge with a protection circuit comprises a door frame, wherein an intelligent door is hinged to one side of the door frame, a first installation groove is formed in one side of the door frame, the inner walls of the two sides of the first installation groove are fixedly connected with the same partition plate, a first single chip microcomputer and a second single chip microcomputer are fixedly installed at the bottom of the partition plate, a base is fixedly installed on the inner wall of one side of the first installation groove, one side, close to the intelligent door, of the base is fixedly connected with a second touch switch and a plurality of first touch switches, one side, close to the intelligent door, of the base is fixedly connected with a plurality of second springs, the second springs correspond to the first touch switches in a one-to-one mode and are located on one side of the first touch switches, one end, close to the intelligent door, of each second spring is fixedly connected with an elastic contact, one side of the bottom of, the bottom electric connection of first singlechip has a plurality of wires, and is a plurality of the wire is connected with a plurality of elastic contact electricity respectively, the wire is connected with first singlechip electricity, the top sliding connection of baffle has the fixed subassembly that is used for fixed door frame and intelligent door, the second mounting groove has been seted up to the inside of door frame, and first mounting groove is perpendicular and be linked together with the second mounting groove mutually, the inside of second mounting groove is provided with the promotion subassembly that is used for promoting fixed subassembly, the equal fixed box of fixedly connected with in both sides of door frame, the inside of fixed box is provided with the control assembly that control promoted the subassembly.

Preferably, the fixed subassembly includes the cardboard of sliding connection at the baffle top, the first spring of one side fixedly connected with of intelligence door is kept away from to the cardboard, the one end of first spring and one side inner wall fixed connection of first mounting groove, the first fixture block of one side fixedly connected with of first spring is kept away from to the cardboard, the one end that the cardboard was kept away from to first fixture block runs through the door frame and extends to the outside of door frame.

Preferably, the promotion subassembly includes the third spring of two fixed connection in second mounting groove both sides, two the equal fixedly connected with stopper in one side that the third spring is close to each other, two the equal fixedly connected with sloping block in one side that the stopper is close to each other, two the sloping block is located the top and the bottom of first fixture block respectively, two the sloping block all contacts with one side that the cardboard is close to the intelligent door, one side fixedly connected with push pedal, two of stopper are kept away from to the sloping block the one end that the sloping block was kept away from to the push pedal all runs through the door frame and extends to the both sides of door frame, the second draw-in groove has been seted up at the top of push pedal.

Preferably, the control assembly includes the fourth spring of fixed connection at the top inner wall of fixed box, the bottom fixedly connected with connecting block of fourth spring, one side that the connecting block is close to the door frame and one side inner wall sliding connection of fixed box, one side fixedly connected with L board of door frame is kept away from to the connecting block, the through-hole has been seted up to one side that the door frame was kept away from to fixed box, the L board runs through the through-hole and extends to the outside of fixed box, the top fixedly connected with pull ring of L board, the bottom fixedly connected with of connecting block and the second fixture block of second draw-in groove looks adaptation, the outside of fixed box and extension to fixed box is run through to the bottom of second fixture block.

Preferably, a first clamping groove is formed in one side, close to the door frame, of the intelligent door, the first clamping groove is matched with the first clamping block, a plurality of contact pieces are fixedly connected to one side, close to the door frame, of the intelligent door, and the contact pieces correspond to the elastic contacts one to one.

Preferably, one side fixedly connected with of base has a plurality of guide bars, guide bar and second spring one-to-one, the second spring cover is established on the guide bar, the length of guide bar is shorter than the length of second spring.

Preferably, the top of the partition board is fixedly connected with a first slide rail, the bottom of the clamping board is fixedly connected with a first slide block matched with the first slide rail, and the first slide block is connected with the first slide rail in a sliding manner.

Preferably, one side inner wall fixedly connected with second slide rail of fixed box, one side fixedly connected with of connecting block and the second slider of second slide rail looks adaptation, second slider and second slide rail sliding connection.

Compared with the prior art, the invention has the beneficial effects that:

1. when the door is opened, a push plate is horizontally pushed in the direction close to the door frame by a hand, the push plate drives an inclined block to horizontally move, the inclined block drives a limiting block to horizontally move, the limiting block horizontally moves and extrudes a third spring, the inclined block pushes a clamping plate to move in the direction far away from the intelligent door, and the clamping plate drives a first clamping block to be separated from a first clamping groove and extrude the first spring;

2. at the moment, the connecting block vertically slides downwards under the action of the elastic force of the fourth spring, the connecting block drives the second clamping block to vertically slide downwards until the second clamping block is clamped with the second clamping groove, the door can be normally opened at the moment, the contact piece and the elastic contact point are in a contact state, the elastic contact point moves towards the direction close to the intelligent door under the action of the elastic force of the second spring, the elastic contact point drives the current conducting plate to move towards the direction close to the intelligent door, the current conducting plate and the first touch switch are in a contact state, the second touch switch is in a contact state prior to the first touch switch, the first single chip microcomputer controls the second single chip microcomputer to close a power supply and a data line, and then the first touch switch is disconnected, so that instantaneous large current or; when a fault occurs, the first single chip can identify which line is in a disconnected state, can send out error indication in time, and is convenient to maintain and repair;

3. after the door is opened, if the door does not need to be closed, a pull ring is vertically pulled by a hand, the pull ring drives the L plate to vertically move upwards, the L plate drives the connecting block to vertically move upwards, the connecting block drives the second clamping block to vertically move upwards and extrude the fourth spring, the brake on the push plate is released, the clamping plate moves towards the direction close to the intelligent door under the elastic force action of the first spring, the clamping plate drives the first clamping block to move towards the direction close to the intelligent door, the limiting block horizontally moves towards the direction close to the clamping plate under the elastic force action of the third spring, the limiting block drives the inclined block to horizontally move, the inclined block drives the push plate to horizontally move, the intelligent door can be ensured not to be close to the door frame under the action of wind or other external force, the elastic contact is prevented from shaking under the elastic force action of the second;

4. if need close the door, close the back of going up a door, the vertical pulling pull ring of reuse hand finally makes first fixture block and first draw-in groove block, guarantees that circuit contact is good, presses the end back when the elastic contact, and after the whole pressfitting (trigger) of a plurality of first touch switch, the second singlechip is opened after procedure can control delay several milliseconds in the first singlechip, promptly: contact switch on circuit after intact, second singlechip is opened back VOUT output power or signal, promptly: when the circuit starts to work, the second singlechip can also control the power supply signal to be output firstly and then control the communication signal to be output

According to the invention, the power supply is communicated with the data line through the conductive assembly, the first touch switch can be well contacted with the elastic contact through the fixing assembly when the door is closed, and the circuit can be prevented from being suddenly contacted and then disconnected when the door is opened, so that the circuit is protected, the first slide rail is in a contact state before the first touch switch is released, thus the instantaneous heavy current or unstable signal caused by poor contact is prevented, and the singlechip can identify which line is in a disconnected state, can timely send out an error indication, is convenient to maintain and repair, and is simple in structure and convenient to operate.

Drawings

Fig. 1 is a schematic front view of a contact type wire-passing hinge with a protection circuit according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic top sectional view of the door frame of the present invention;

FIG. 4 is a side cross-sectional structural view of the retention cartridge of the present invention;

fig. 5 is a circuit diagram of the present invention.

In the figure: 1. an intelligent door; 2. a door frame; 3. clamping a plate; 4. a sloping block; 5. a first spring; 6. a first slide rail; 7. a partition plate; 8. a first single chip microcomputer; 9. a base; 10. a first touch switch; 11. a second spring; 12. a guide bar; 13. a second touch switch; 14. a conductive plate; 15. an elastic contact; 16. a contact piece; 17. a wire; 18. a first slider; 19. a first clamping block; 20. a first card slot; 21. a first mounting groove; 22. a third spring; 23. a limiting block; 24. a second mounting groove; 25. pushing the plate; 26. a second card slot; 27. a second fixture block; 28. an L plate; 29. a pull ring; 30. a fixing box; 31. connecting blocks; 32. a second slider; 33. a second slide rail; 34. a fourth spring; 35. a through hole; 36. and the second singlechip is connected with the first singlechip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-5, a contact type wire passing hinge with a protection circuit comprises a door frame 2, an intelligent door 1 is hinged on one side of the door frame 2, a first installation groove 21 is formed on one side of the door frame 2, the inner walls of the two sides of the first installation groove 21 are fixedly connected with a same partition plate 7, a first single chip microcomputer 8 and a second single chip microcomputer 36 are fixedly installed at the bottom of the partition plate 7, a base 9 is fixedly installed on the inner wall of one side of the first installation groove 21, one side of the base 9, which is close to the intelligent door 1, is fixedly connected with a second touch switch 13 and a plurality of first touch switches 10, one side of the base 9, which is close to the intelligent door 1, is fixedly connected with a plurality of second springs 11, the second springs 11 are in one-to-one correspondence with the first touch switches 10 and are positioned on one side of the first touch switches 10, one end of the second, the conductive plate 14 is located at one side of the first touch switch 10, the bottom of the first single chip microcomputer 8 is electrically connected with a plurality of wires 17, and the plurality of wires 17 are electrically connected with the plurality of elastic contacts 15 respectively. Wire 17 is connected with first singlechip 8 electricity, the top sliding connection of baffle 7 has the fixed subassembly that is used for fixed door frame 2 and intelligent door 1, second mounting groove 24 has been seted up to the inside of door frame 2, first mounting groove 21 is mutually perpendicular and is linked together with second mounting groove 24, the inside of second mounting groove 24 is provided with the promotion subassembly that is used for promoting fixed subassembly, the equal fixedly connected with in both sides of door frame 2 fixes box 30, the inside of fixed box 30 is provided with the control assembly that control promoted the subassembly.

According to the invention, the fixing component comprises a clamping plate 3 which is connected to the top of the partition plate 7 in a sliding manner, a first spring 5 is fixedly connected to one side of the clamping plate 3, which is far away from the intelligent door 1, one end of the first spring 5 is fixedly connected with the inner wall of one side of the first mounting groove 21, a first clamping block 19 is fixedly connected to one side of the clamping plate 3, which is far away from the first spring 5, and one end of the first clamping block 19, which is far away from the clamping plate 3, penetrates through the door frame 2 and.

According to the invention, the pushing assembly comprises two third springs 22 fixedly connected to two sides of a second mounting groove 24, two limiting blocks 23 are fixedly connected to one sides, close to each other, of the two third springs 22, two inclined blocks 4 are fixedly connected to one sides, close to each other, of the two limiting blocks 23, the two inclined blocks 4 are respectively located at the top and the bottom of a first clamping block 19, the two inclined blocks 4 are respectively in contact with one sides, close to the intelligent door 1, of the clamping plates 3, one sides, far away from the limiting blocks 23, of the inclined blocks 4 are fixedly connected with a push plate 25, one ends, far away from the inclined blocks 4, of the two push plates 25 penetrate through the door frame 2 and extend to two sides of the door frame.

According to the invention, the control assembly comprises a fourth spring 34 fixedly connected to the inner wall of the top of the fixed box 30, the bottom of the fourth spring 34 is fixedly connected with a connecting block 31, one side, close to the door frame 2, of the connecting block 31 is slidably connected with the inner wall of one side of the fixed box 30, one side, far away from the door frame 2, of the connecting block 31 is fixedly connected with an L plate 28, one side, far away from the door frame 2, of the fixed box 30 is provided with a through hole 35, the L plate 28 penetrates through the through hole 35 and extends to the outside of the fixed box 30, the top of the L plate 28 is fixedly connected with a pull ring 29, the bottom of the connecting block 31 is fixedly connected with a second clamping block 27 matched with a second clamping groove 26, and the.

According to the invention, a first clamping groove 20 is formed in one side, close to the door frame 2, of the intelligent door 1, the first clamping groove 20 is matched with the first clamping block 19, a plurality of contact pieces 16 are fixedly connected to one side, close to the door frame 2, of the intelligent door 1, and the contact pieces 16 correspond to the elastic contacts 15 one by one.

In the invention, one side of a base 9 is fixedly connected with a plurality of guide rods 12, the guide rods 12 correspond to second springs 11 one by one, the second springs 11 are sleeved on the guide rods 12, and the length of the guide rods 12 is shorter than that of the second springs 11.

In the invention, the top of the partition plate 7 is fixedly connected with a first slide rail 6, the bottom of the clamping plate 3 is fixedly connected with a first slide block 18 matched with the first slide rail 6, and the first slide block 18 is connected with the first slide rail 6 in a sliding manner.

In the invention, the inner wall of one side of the fixed box 30 is fixedly connected with a second slide rail 33, one side of the connecting block 31 is fixedly connected with a second slide block 32 matched with the second slide rail 33, and the second slide block 32 is connected with the second slide rail 33 in a sliding manner.

The working principle is as follows: when the door is opened, a push plate 25 is horizontally pushed by a hand in a direction close to the door frame 2, the push plate 25 drives the inclined block 4 to horizontally move, the inclined block 4 drives the limit block 23 to horizontally move, the limit block 23 horizontally moves and extrudes the third spring 22, the inclined block 4 pushes the clamping plate 3 to move in a direction away from the intelligent door 1, the clamping plate 3 drives the first clamping block 19 to be separated from the first clamping groove 20 and extrude the first spring 5, at the moment, the connecting block 31 vertically slides downwards under the elastic force of the fourth spring 34, the connecting block 31 drives the second clamping block 27 to vertically slide downwards until the second clamping block 27 is clamped with the second clamping groove 26, at the moment, the door can be normally opened, the contact piece 16 is released from a contact state with the elastic contact point 15, the elastic contact point 15 moves in a direction close to the intelligent door 1 under the elastic force of the second spring 11, the elastic contact point 15 drives the conductive plate 14 to move in a direction close, the second touch switch 13 is released from the contact state before the first touch switch 10, the first single chip microcomputer 8 controls the second single chip microcomputer 36 to close the power supply and the data line, then the first touch switch 10 is disconnected, so as to prevent instant heavy current or unstable signal caused by poor contact, when a fault occurs, the first single chip microcomputer 8 can identify which line is in the disconnected state, and can timely give out an error indication, so that the maintenance and repair are convenient, after the door is opened, if the door does not need to be closed, the pull ring 29 is vertically pulled by hand, the pull ring 29 drives the L board 28 to vertically move upwards, the L board 28 drives the connecting block 31 to vertically move upwards, the connecting block 31 drives the second fixture block 27 to vertically move upwards and extrude the fourth spring 34, the brake on the push plate 25 is released, the clamp plate 3 moves towards the direction close to the intelligent door 1 under the elastic force of the first spring 5, and the clamp plate 3 drives the first fixture block 19 to move, stopper 23 is to the direction horizontal migration that is close to cardboard 3 under the spring action of third spring 22, stopper 23 drives 4 horizontal migration of sloping block, sloping block 4 drives push pedal 25 horizontal migration, can guarantee that intelligent door 1 can not be close to with door frame 2 under the effect of wind or other external forces, prevent that elastic contact 15 from rocking under the spring action of second spring 11, lead to the circuit to remove suddenly and break off again, and then the protection circuit, if need close the door, close the back, reuse the vertical pulling ring 29 of hand, finally make first fixture block 19 and first draw-in groove 20 block, guarantee that the circuit contact is good, after elastic contact 15 pressed the end, the whole pressfitting of a plurality of first touch-control switches 10 triggers the back, second singlechip 36 opens after the procedure can be controlled and postponed several milliseconds in the first singlechip 8, namely: contact switch on circuit after intact, second singlechip 36 opens back VOUT output power or signal, promptly: when the circuit starts to work, the second single chip microcomputer 36 can also control the power supply signal to be output firstly and then control the communication signal to be output, wherein the first single chip microcomputer 8 and the second single chip microcomputer 36 can also be the same single chip microcomputer which is respectively different pins of the single chip microcomputer.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The contact type wire passing hinge with the protection circuit comprises a door frame (2) and is characterized in that an intelligent door (1) is hinged to one side of the door frame (2), a first installation groove (21) is formed in one side of the door frame (2), the inner walls of the two sides of the first installation groove (21) are fixedly connected with a same partition plate (7), a first single chip microcomputer (8) and a second single chip microcomputer (36) are fixedly installed at the bottom of the partition plate (7), a base (9) is fixedly installed on the inner wall of one side of the first installation groove (21), one side, close to the intelligent door (1), of the base (9) is fixedly connected with a second touch switch (13) and a plurality of first touch switches (10), one side, close to the intelligent door (1), of the base (9) is fixedly connected with a plurality of second springs (11), the second springs (11) correspond to the first touch switches (10) one by one and are located on one side of the first touch switches (10), one end of the second spring (11) close to the intelligent door (1) is fixedly connected with an elastic contact (15), one side of the bottom of the elastic contact (15) is fixedly connected with a conductive plate (14), the conductive plate (14) is positioned on one side of the first touch switch (10), the bottom of the first single chip microcomputer (8) is electrically connected with a plurality of leads (17), the leads (17) are respectively electrically connected with the elastic contacts (15), the leads (17) are electrically connected with the first single chip microcomputer (8), the top of the partition plate (7) is slidably connected with a fixing component for fixing the door frame (2) and the intelligent door (1), a second mounting groove (24) is formed in the door frame (2), the first mounting groove (21) is perpendicular to and communicated with the second mounting groove (24), and a pushing component for pushing the fixing component is arranged in the second mounting groove (24), the two sides of the door frame (2) are fixedly connected with fixing boxes (30), and control components for controlling the pushing components are arranged inside the fixing boxes (30).

2. The contact type wire passing hinge with the protection circuit is characterized in that the fixing component comprises a clamping plate (3) which is slidably connected to the top of the partition plate (7), a first spring (5) is fixedly connected to one side, away from the intelligent door (1), of the clamping plate (3), one end of the first spring (5) is fixedly connected to one side inner wall of the first mounting groove (21), a first clamping block (19) is fixedly connected to one side, away from the first spring (5), of the clamping plate (3), and one end, away from the clamping plate (3), of the first clamping block (19) penetrates through the door frame (2) and extends to the outside of the door frame (2).

3. The contact type wire passing hinge with the protection circuit of claim 1, the pushing assembly comprises two third springs (22) fixedly connected to two sides of a second mounting groove (24), one sides, close to each other, of the two third springs (22) are fixedly connected with limiting blocks (23), one sides, close to each other, of the two limiting blocks (23) are fixedly connected with inclined blocks (4), the two inclined blocks (4) are respectively located at the top and the bottom of the first clamping block (19), the two inclined blocks (4) are both in contact with one side, close to the intelligent door (1), of the clamping plate (3), one side fixedly connected with push pedal (25), two of stopper (23) are kept away from in sloping block (4) the one end that sloping block (4) were kept away from in push pedal (25) all runs through door frame (2) and extends to the both sides of door frame (2), second draw-in groove (26) have been seted up at the top of push pedal (25).

4. The contact type wire passing hinge with the protection circuit is characterized in that the control assembly comprises a fourth spring (34) fixedly connected to the inner wall of the top of the fixed box (30), the bottom of the fourth spring (34) is fixedly connected with a connecting block (31), one side, close to the door frame (2), of the connecting block (31) is slidably connected with the inner wall of one side of the fixed box (30), one side, far away from the door frame (2), of the connecting block (31) is fixedly connected with an L plate (28), one side, far away from the door frame (2), of the fixed box (30) is provided with a through hole (35), the L plate (28) penetrates through the through hole (35) and extends to the outside of the fixed box (30), the top of the L plate (28) is fixedly connected with a pull ring (29), the bottom of the connecting block (31) is fixedly connected with a second clamping block (27) matched with a second clamping groove (26), the bottom of the second clamping block (27) penetrates through the fixed box (30) and extends to the outside of the fixed box (30).

5. The contact type wire passing hinge with the protection circuit is characterized in that one side, close to a door frame (2), of an intelligent door (1) is provided with a first clamping groove (20), the first clamping groove (20) is matched with a first clamping block (19), one side, close to the door frame (2), of the intelligent door (1) is fixedly connected with a plurality of contact pieces (16), and the contact pieces (16) correspond to the elastic contacts (15) one to one.

6. The contact type wire passing hinge with the protection circuit is characterized in that one side of the base (9) is fixedly connected with a plurality of guide rods (12), the guide rods (12) correspond to the second springs (11) in a one-to-one mode, the second springs (11) are sleeved on the guide rods (12), and the length of the guide rods (12) is shorter than that of the second springs (11).

7. The contact type wire passing hinge with the protection circuit is characterized in that a first sliding rail (6) is fixedly connected to the top of the partition plate (7), a first sliding block (18) matched with the first sliding rail (6) is fixedly connected to the bottom of the clamping plate (3), and the first sliding block (18) is slidably connected with the first sliding rail (6).

8. The contact type wire passing hinge with the protection circuit is characterized in that a second sliding rail (33) is fixedly connected to the inner wall of one side of the fixing box (30), a second sliding block (32) matched with the second sliding rail (33) is fixedly connected to one side of the connecting block (31), and the second sliding block (32) is connected with the second sliding rail (33) in a sliding mode.