CN217928682U

CN217928682U - Over-high protection device for LED lamp current

Info

Publication number: CN217928682U
Application number: CN202221713530.7U
Authority: CN
Inventors: 邱楚慧; 邱春霞
Original assignee: Jiangsu Dadian Intelligent Technology Co ltd
Current assignee: Jiangsu Dadian Intelligent Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-29
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a current protection technical field especially relates to a be used for too high protection device of LED lamp current. Its technical scheme includes tubule, helium pipe and control tube, surface welding has the tubule on the helium pipe, surface welding has the sliding sleeve on the tubule, the inside grafting of sliding sleeve has the slide bar, surface mounting has the piston under the slide bar, slide bar one side is close to upper surface position department and installs conducting block A, surface mounting has the elastic metal piece under the conducting block A, the contact is installed to elastic metal piece end, helium pipe surface mounting has the conductor wire, conducting block B is installed to conductor wire one end, and conducting block B and tubule are close to one side connection of conducting block A. The utility model discloses can cut off the lamps and lanterns power when the well electric current of lamps and lanterns is too big to prevent lamps and lanterns and circuit burnout.

Description

Over-high protection device for LED lamp current

Technical Field

The utility model relates to a current protection technical field specifically is a be used for too high protection device of LED lamp current.

Background

The LED lamp is one of lighting tools, and through search, the lighting lamp circuit over-current protection device is found to be typical in the prior art, such as a lighting lamp circuit over-current protection device disclosed in the publication number CN111107705B, wherein a heat dissipation device is arranged in the lighting lamp circuit over-current protection device.

When the current in a circuit is too large to exceed a preset value in the using process of an LED lamp, the lamp and the circuit can be burnt, and property loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for too high protection device of LED lamp current possesses and to cut off the lamps and lanterns power when the electric current is too big in the use of LED lamps and lanterns to have the advantage that prevents lamps and lanterns and circuit and burn out, solved lamps and lanterns and can lead to lamps and lanterns and circuit to be burnt out when the electric current too big so as to surpass its default in the in-process of using in the circuit, thereby cause loss of property's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for too high protection device of LED lamp current, includes tubule, helium pipe and regulating pipe, the welding of helium pipe upper surface has the tubule, surface welding has the sliding sleeve on the tubule, the inside grafting of sliding sleeve has the slide bar, surface mounting has the piston under the slide bar, slide bar one side is close to upper surface position department and installs conducting block A, surface mounting has the elastic metal piece under the conducting block A, the contact is installed to elastic metal piece end, helium pipe surface mounting has the conductor wire, conductor wire one end is installed conducting block B, and conducting block B and tubule are close to one side connection of conducting block A.

Preferably, the number of the elastic metal sheets is two, the two elastic metal sheets are respectively installed on the lower surface of the conducting block A and the upper surface of the conducting block B, the tail ends of the two elastic metal sheets are respectively provided with a contact, and the two contacts are respectively in contact conduction with the two elastic metal sheets.

Preferably, surface mounting has the connecting wire on the conducting block A, binding post is all installed to the connecting wire end and the conductor wire other end, connects this device and lamps and lanterns circuit series connection through two binding post.

Preferably, the outer surface of the helium pipe is sleeved with a fixing sleeve, and the fixing sleeve fixes the conducting wire wound on the helium pipe.

Preferably, surface mounting has the rubber circle on the sliding sleeve, and the rubber circle cup joints in the slide bar surface, and the setting of rubber circle can strike off the dust impurity on the slide bar to reduce the wearing and tearing of slide bar and sliding sleeve.

Preferably, the dead lever is installed to one side that the helium pipe upper surface deviates from conducting block A, touch switch is installed at the dead lever end, the alarm is installed in the dead lever outside, the shifting block is installed to one side that the slide bar deviates from conducting block A, and when the electric current in the lamps and lanterns circuit was too big, the conductor wire generates heat and makes the inside helium inflation of helium pipe to promote the piston and drive the slide bar and remove, shifting block and touch switch contact, thereby trigger the alarm and sound, remind people lamps and lanterns circuit in that the electric current is too big to handle.

Preferably, a valve is installed on the lower surface of the helium pipe, an adjusting pipe is installed on the lower surface of the valve, and the helium amount in the helium pipe is adjusted through the valve and the adjusting pipe, so that the maximum preset current in the lamp circuit is set.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the helium pipe, the slide bar, a piston, elastic metal piece and contact, reached and to cut off the lamps and lanterns power when the medium current of lamps and lanterns is too big, thereby guarantee to prevent the effect that lamps and lanterns and circuit burn out, connect this device and lamps and lanterns circuit series connection through two binding post, when the electric current in the circuit is too big, the conductor wire generates heat and makes the helium inside the helium pipe expand, thereby promote the piston to drive the slide bar and remove, then make two contacts separate with two elastic metal pieces respectively, thereby make the lamps and lanterns circuit break off, prevent lamps and lanterns and circuit from burning out because of the electric current is too big;

2. the utility model discloses a set up touch switch and alarm, reached and to send the warning suggestion when the electric current in the lamps and lanterns circuit is too big to the effect that the personnel of being convenient for in time handled, when the electric current in the lamps and lanterns circuit is too big, the conductor wire generates heat and makes the helium gas inflation in the helium gas pipe, thereby promotes the piston and drives the slide bar and remove, shifting block and touch switch contact, thereby trigger the alarm and sound, remind people that the electric current is too big in the lamps and lanterns circuit needs to be handled;

3. the utility model discloses a set up control tube and valve, reached and to have set for overcurrent protection's current value according to the biggest predetermined current of lamps and lanterns, the effect of suitability has been improved, open the valve after, through the position of slide bar adjusting piston in the tubule, thereby make the inside helium of helium pipe enter into the inside of control tube or the inside helium of control tube enter into the inside of helium pipe, then reach the purpose of adjusting the inside helium volume of helium pipe, the inside helium volume of helium pipe then needs bigger electric current more to make the conductor wire produce more heat and make the helium inflation, then promote piston and slide bar removal and make two contacts separate with two elastic metal pieces respectively, and the inside helium volume of helium pipe is then opposite for a short time.

Drawings

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

FIG. 2 is a schematic view of a partial front view structure of a conductive block A of the present invention;

FIG. 3 is a schematic view of the main sectional structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

Reference numerals: 1. a conductive block A; 2. a slide bar; 3. a touch switch; 4. shifting blocks; 5. fixing the rod; 6. an alarm; 7. a thin tube; 8. a helium pipe; 9. fixing a sleeve; 10. a conductive wire; 11. a wiring terminal; 12. a valve; 13. an adjusting tube; 14. a connecting wire; 15. an elastic metal sheet; 16. a contact; 17. a piston; 18. a conductive block B; 19. a rubber ring; 20. a sliding sleeve.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 to 4, the utility model provides a be used for too high protection device of LED lamp current, including tubule 7, helium pipe 8 and regulating pipe 13, helium pipe 8 upper surface welding has tubule 7, tubule 7 upper surface welding has sliding sleeve 20, sliding sleeve 20 upper surface mounting has rubber circle 19, and rubber circle 19 cup joints in slide bar 2 surface, the setting of rubber circle 19 can strike off the dust impurity on the slide bar 2, thereby reduce the wearing and tearing of slide bar 2 and sliding sleeve 20, sliding sleeve 20 inside grafting has slide bar 2, slide bar 2 lower surface mounting has piston 17, slide bar 2 one side is close to upper surface position department and installs conducting block A1, conducting block A1 upper surface mounting has connecting wire 14, connecting wire 11 is all installed to connecting wire 14 end and the conductor wire 10 other end, conducting block A1 lower surface mounting has elastic metal piece 15, elastic metal piece 15 is equipped with two altogether, and two elastic metal pieces 15 are installed respectively in conducting block A1 lower surface and conducting block B18 upper surface, two elastic metal piece 15 end mounting have helium contact 16, elastic metal piece 15 end mounting has helium contact 10 cup joints 10, the fixed contact 10 and the fixed cover 9A of conducting wire 9 and the fixed cover of fixing has the fixed contact.

An operating principle of the device for protecting the over-high current of the LED lamp based on the embodiment 1 is as follows: this device and lamps and lanterns circuit series connection are through two binding post 11, and when the electric current in the circuit was too big, conductor wire 10 generated heat and made the inside helium inflation of helium trachea 8 to promote piston 17 and drive slide bar 2 and remove, make two contacts 16 separate with two elastic metal pieces 15 respectively then, thereby make LED lamps and lanterns circuit disconnection, prevent lamps and lanterns and circuit because of the too big burnout of electric current.

Example two

As shown in fig. 1 to 4, the utility model provides a be used for too high protection device of LED lamp current, compare in embodiment one, this embodiment still includes that 8 upper surfaces of helium pipe deviate from one side of conducting block A1 and install dead lever 5, touch switch 3 is installed to dead lever 5 end, alarm 6 is installed in the dead lever 5 outside, shifting block 4 is installed to one side that slide bar 2 deviates from conducting block A1, when the electric current in the lamps and lanterns circuit is too big, piston 17 drives slide bar 2 and removes, shifting block 4 and touch switch 3 contact, thereby trigger alarm 6 and sound, remind people too big needs of electric current to handle in the lamps and lanterns circuit, surface mounting has valve 12 under 8 helium pipe, surface mounting has regulating pipe 13 under valve 12.

In this embodiment, after opening valve 12, adjust the position of piston 17 in tubule 7 through slide bar 2, thereby make the inside helium of helium pipe 8 enter into inside regulating tube 13 or inside helium of regulating tube 13 enters into inside helium pipe 8, then reach the purpose of adjusting the inside helium volume of helium pipe 8, the inside helium volume of helium pipe 8 then needs bigger electric current more just can make conductor wire 10 produce more heat make the helium inflation, then promote piston 17 and slide bar 2 and remove and make two contacts 16 separate with two elastic metal sheets 15 respectively, thereby make the lamps and lanterns circuit disconnection, and the inside helium volume of helium pipe 8 is little then opposite, thereby reach the purpose of adjusting the biggest predetermined electric current of lamps and lanterns circuit.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A device for protecting an LED lamp current from being overhigh, comprising a thin tube (7), a helium tube (8) and a regulating tube (13), and is characterized in that: helium trachea (8) upper surface welding has tubule (7), surface welding has sliding sleeve (20) on tubule (7), sliding sleeve (20) inside is pegged graft there are slide bar (2), slide bar (2) lower surface mounting has piston (17), slide bar (2) one side is close to upper surface position department and installs conducting block A (1), surface mounting has elastic metal piece (15) under conducting block A (1), contact (16) are installed to elastic metal piece (15) end, helium trachea (8) surface mounting has conductor wire (10), conducting block B (18) are installed to conductor wire (10) one end, and conducting block B (18) and tubule (7) are close to one side connection of conducting block A (1).

2. An apparatus according to claim 1 for protecting against excessive LED lamp current, wherein: elastic metal piece (15) are equipped with two altogether, and two install respectively in conducting block A (1) lower surface and conducting block B (18) upper surface elastic metal piece (15) end all installs contact (16).

3. An apparatus according to claim 1 for protecting against excessive LED lamp current, wherein: surface mounting has connecting wire (14) on conductive block A (1), binding post (11) are all installed to connecting wire (14) end and conductor wire (10) other end.

4. An apparatus according to claim 1 for protecting against excessive LED lamp current, wherein: the outer surface of the helium pipe (8) is sleeved with a fixed sleeve (9).

5. An apparatus according to claim 1 for protecting against excessive LED lamp current, wherein: the upper surface of the sliding sleeve (20) is provided with a rubber ring (19), and the rubber ring (19) is sleeved on the outer surface of the sliding rod (2).

6. An apparatus according to claim 1 for protecting against excessive LED lamp current, wherein: dead lever (5) are installed to one side that helium trachea (8) upper surface deviates from conducting block A (1), touch switch (3) are installed to dead lever (5) end, alarm (6) are installed in dead lever (5) outside, shifting block (4) are installed to one side that sliding rod (2) deviate from conducting block A (1).

7. An apparatus according to claim 1 for protecting against excessive LED lamp current, wherein: the lower surface of the helium pipe (8) is provided with a valve (12), and the lower surface of the valve (12) is provided with a regulating pipe (13).