CN217656782U

CN217656782U - Self-locking protection device for LED power supply

Info

Publication number: CN217656782U
Application number: CN202221772174.6U
Authority: CN
Inventors: 刘文革; 刘延锋; 马永洁
Original assignee: Shenzhen Deshengyuan Technology Co ltd
Current assignee: Shenzhen Deshengyuan Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-25
Anticipated expiration: 2032-07-11

Abstract

The utility model belongs to the technical field of LED power protection equipment, in particular to a self-locking protection device of an LED power supply, which comprises a mounting plate, wherein a protector body is arranged at the top of the mounting plate, and a protective cover is sleeved outside the protector body; all install the metal block around the safety cover is inside, four electro-magnets, four are installed at the mounting panel top the outside in protector body four corners is established respectively to the electro-magnet, the utility model discloses set up and be located metal block and the electro-magnet of mutually supporting between mounting panel and the safety cover, when inserting the safety cover to the slot in, the metal block contacts on the electro-magnet, and the electro-magnet circular telegram produces magnetic force behind the power circular telegram to adsorb the metal block on the electro-magnet, and then fasten the safety cover on the mounting panel, protect the protector body through the safety cover, realized that the safety cover forms self-locking function through metal block and electro-magnet.

Description

Self-locking protection device for LED power supply

Technical Field

The utility model belongs to the technical field of LED power protection equipment, concretely relates to LED power auto-lock protection device.

Background

The LED power supply is one of power supplies, is a device for supplying power to electronic equipment, is also a power supply, is a device for converting alternating current into direct current through a transformer and a rectifier, and is called a rectifying power supply and a driving power supply.

The current LED power is considered in the problem of security when specifically using, often can install the protector additional, the protector is the monitoring and the protection instrument of a multi-functional three-phase electrical power generating system or three-phase consumer, collect three-phase voltage demonstration, overvoltage protection, under voltage protection, open-phase protection (open-phase protection), phase sequence protection (wrong-phase protection) in an organic whole, play the guard action to circuit and personal property safety with this, current protector generally protects through the safety cover, and current safety cover generally adopts the screw to fix and does not have self-locking function, it has the condition emergence of electrocuteeing to pull down the safety cover when the power is not cut off the power supply, in addition, current safety cover does not have the device of warning, lead to the maintainer can not judge whether outage of protector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED power auto-lock protection device to solve the current safety cover that provides among the above-mentioned background art and generally adopt the screw to fix and do not have self-locking function, current safety cover does not have the device of warning, leads to the maintainer can not judge the problem whether outage of power protector.

In order to achieve the above object, the utility model provides a following technical scheme: the LED power self-locking protection device comprises a mounting plate, wherein a protector body is mounted at the top of the mounting plate, and a protection cover is sleeved outside the protector body;

the periphery of the inside of the protective cover is provided with metal blocks, the top of the mounting plate is provided with four electromagnets, the four electromagnets are respectively arranged outside the four corners of the protector body, and the four metal blocks are respectively arranged on the four electromagnets;

the top of mounting panel has seted up the slot, the slot is rectangle annular structure, the slot sets up in the outside of protector body, the bottom of safety cover can be inserted to the slot.

Preferably, a warning lamp is installed at the top of the protective cover, two binding posts are vertically installed inside the protective cover, and one ends of the two binding posts are electrically connected with the warning lamp;

the top of mounting panel is installed two contact seats perpendicularly, two the contact seat all connects in parallel with the protector body, two the terminal is dock respectively on two contact seats.

Preferably, a telescopic movable contact is mounted at the top of the contact seat, an insertion hole is formed in the bottom end of the binding post, and one end of the movable contact can be inserted into the insertion hole;

the contact structure comprises a contact seat, a movable contact and a spring, wherein the contact seat is arranged in the contact seat, one end of the movable contact extends into the mounting groove, the spring is arranged in the mounting groove, and one end of the spring is abutted to the movable contact.

Preferably, a convex block is fixed on the inner wall of the slot, a groove is formed in the outer wall of the protective cover, and the convex block is in interference fit with the groove.

Preferably, the top of safety cover has been seted up the thermovent, install a plurality of heating panels in the thermovent, it is a plurality of the heating panel is equidistance slope distribution respectively in the thermovent.

Preferably, an insulating rod is vertically installed at the top of the metal block, and one end of the insulating rod is fixed at the top inside the protective cover.

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

(1) The utility model discloses set up and be located metal block and the electro-magnet of mutually supporting between mounting panel and the safety cover, when inserting the safety cover to the slot, on the metal block contacted the electro-magnet, the electro-magnet circular telegram produced magnetic force behind the power circular telegram to adsorb the metal block on the electro-magnet, and then fasten the safety cover on the mounting panel, protected the protector body through the safety cover, realized that the safety cover passes through metal block and electro-magnet formation self-locking function.

(2) The utility model discloses set up and be located warning light, terminal, the contact seat of mutually supporting on the protective cover, parallelly connected with warning light and protector body through terminal and contact seat, when the circular telegram of protector body, externally warn through the warning light, whether the state of accessible warning light judges the protector body and cuts off the power supply, has solved the device that current safety cover does not have the warning, leads to the maintainer can not judge the problem whether power supply protector cuts off the power supply.

Drawings

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

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

FIG. 3 is a schematic view of the terminal and the contact seat of the present invention;

fig. 4 is a schematic view of the movable contact and the jack of the present invention;

fig. 5 is a top view of the mounting plate of the present invention;

in the figure: 1. a protective cover; 2. a heat dissipation port; 3. a warning light; 4. an insulating rod; 5. a metal block; 6. an electromagnet; 7. mounting a plate; 8. a protector body; 9. a slot; 10. a binding post; 11. a movable contact; 12. a contact seat; 13. a bump; 14. a groove; 15. mounting grooves; 16. a spring; 17. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3 and 5, the present invention provides a technical solution: the LED power supply self-locking protection device comprises a mounting plate 7, wherein a protector body 8 is mounted at the top of the mounting plate 7, and a protection cover 1 is sleeved outside the protector body 8;

the periphery of the inside of the protective cover 1 is provided with metal blocks 5, the top of the mounting plate 7 is provided with four electromagnets 6, the four electromagnets 6 are respectively arranged outside four corners of the protector body 8, and the four metal blocks 5 are respectively arranged on the four electromagnets 6;

slot 9 has been seted up at the top of mounting panel 7, and slot 9 is the rectangle loop configuration, and slot 9 sets up in the outside of protector body 8, and the bottom of safety cover 1 can be inserted to slot 9.

Through the technical scheme:

specifically, the device passes through metal block 5, mounting panel 7, protector body 8, slot 9 and safety cover 1 constitutes, and safety cover 1 can insert to mounting panel 7 through slot 9 on to protect protector body 8 in the inside of safety cover 1, at 6 circular telegrams of protector body 8 circular telegrams back electro-magnet, produce magnetic force after 6 circular telegrams of electro-magnet, adsorb on electro-magnet 6 through metal block 5 on magnetic force with safety cover 1, avoid safety cover 1 to break away from mounting panel 7.

Further, for the above-mentioned slot 9, a projection 13 is fixed on the inner wall of the slot 9, a groove 14 is formed on the outer wall of the protective cover 1, the projection 13 and the groove 14 are in interference fit, when the protective cover 1 is inserted into the slot 9, the projection 13 is clamped into the groove 14, and the protective cover 1 cannot be separated from the mounting plate 7 without external force.

Further, to the metal block 5 that above-mentioned set up, insulator spindle 4 is installed perpendicularly at the top of metal block 5, and the top at the safety cover 1 inside is fixed to the one end of insulator spindle 4, keeps apart safety cover 1 and metal block 5 through insulator spindle 4, avoids 6 electric leakages of electro-magnet to lead to the safety cover 1 to be electrified.

Referring to fig. 1 and fig. 3 to 4, a warning light 3 is installed on the top of a protective cover 1, two binding posts 10 are vertically installed inside the protective cover 1, and one ends of the two binding posts 10 are electrically connected with the warning light 3;

two contact seats 12 are vertically installed at the top of the mounting plate 7, the two contact seats 12 are connected with the protector body 8 in parallel, and the two binding posts 10 are respectively butted on the two contact seats 12.

Through the technical scheme:

specifically, the device comprises a warning light 3, a binding post 10 and a contact seat 12, wherein the two binding posts 10 are respectively connected with the positive electrode and the negative electrode of the warning light 3, the two contact seats 12 are connected with the protector body 8 in parallel, and when the two binding posts 10 are in butt joint with the two contact seats 12, the warning light 3 and the protector body 8 are conveniently connected in parallel.

Further, for the wiring terminal 10 and the contact seat 12, the top of the contact seat 12 is provided with a retractable movable contact 11, the bottom end of the wiring terminal 10 is provided with an insertion hole 17, and one end of the movable contact 11 can be inserted into the insertion hole 17; the terminal 10 is butted against the contact block 12 by inserting the movable contact 11 into the insertion hole 17.

Mounting groove 15 has been seted up to the inside of contact seat 12, and movable contact 11's one end extends to in mounting groove 15, installs spring 16 in the mounting groove 15, and spring 16's one end supports on movable contact 11, and through the elastic potential energy of spring 16 with movable contact 11 support the jack 17 in the terminal 10 in, avoid movable contact 11 and terminal 10 virtual joint.

Referring to fig. 1, a heat dissipating port 2 is formed at the top of the protecting cover 1, a plurality of heat dissipating plates are installed in the heat dissipating port 2, and the plurality of heat dissipating plates are obliquely distributed in the heat dissipating port 2 at equal intervals.

Through the technical scheme:

specifically, the device passes through thermovent 2, safety cover 1 and heating panel and constitutes, and through the thermovent 2 on the safety cover 1 conveniently with the heat discharge of protector body 8 production, through the heating panel of equidistance slope installation, avoid outside dust to get into the inside of safety cover 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

LED power auto-lock protection device, its characterized in that: the protective device comprises a mounting plate (7), wherein a protector body (8) is mounted at the top of the mounting plate (7), and a protective cover (1) is sleeved outside the protector body (8);

the periphery of the inside of the protective cover (1) is provided with metal blocks (5), the top of the mounting plate (7) is provided with four electromagnets (6), the four electromagnets (6) are respectively arranged outside four corners of the protector body (8), and the four metal blocks (5) are respectively arranged on the four electromagnets (6);

slot (9) have been seted up at the top of mounting panel (7), slot (9) are rectangle annular structure, slot (9) set up in the outside of protector body (8), the bottom of safety cover (1) can be inserted into slot (9).
2. The self-locking protection device for the LED power supply according to claim 1, wherein: the warning lamp (3) is mounted at the top of the protective cover (1), two binding posts (10) are vertically mounted inside the protective cover (1), and one ends of the two binding posts (10) are electrically connected with the warning lamp (3);

two contact seats (12) are vertically installed at the top of the installation plate (7), the two contact seats (12) are connected with the protector body (8) in parallel, and the two binding posts (10) are respectively connected to the two contact seats (12) in a butt joint mode.
3. The self-locking protection device for the LED power supply according to claim 2, wherein: a telescopic movable contact (11) is mounted at the top of the contact seat (12), an insertion hole (17) is formed in the bottom end of the binding post (10), and one end of the movable contact (11) can be inserted into the insertion hole (17);

mounting groove (15) have been seted up to the inside of contact seat (12), the one end of movable contact (11) extends to in mounting groove (15), install spring (16) in mounting groove (15), the one end of spring (16) supports on movable contact (11).
4. The self-locking protection device for the LED power supply according to claim 1, wherein: the inner wall of the slot (9) is fixed with a convex block (13), the outer wall of the protective cover (1) is provided with a groove (14), and the convex block (13) is in interference fit with the groove (14).
5. The self-locking protection device for the LED power supply according to claim 1, wherein: thermovent (2) have been seted up at the top of safety cover (1), install a plurality of heating panels in thermovent (2), it is a plurality of the heating panel is equidistance slope distribution respectively in thermovent (2).
6. The self-locking protection device for the LED power supply according to claim 1, wherein: an insulating rod (4) is vertically installed at the top of the metal block (5), and one end of the insulating rod (4) is fixed to the top inside the protective cover (1).