LED power supply protection device

Abstract

An LED power supply protection device comprises an LED power supply body 1, wherein a wiring terminal is disposed in the LED power supply body and is electrically connected to a power wire 2, and a ci

Description

BACKGROUND OF THE INVENTION [0001 ] 1. Technical Field

[0002] The invention relates to the technical field of electronic equipment, in particular to an LED power supply protection device.

[0003] 2. Description of Related Art

[0004] In the construction electrician field, indoor decoration electricians need to carry out a reliability test on the whole wiring circuit with 500V high-voltage DC after installing the circuit, to check whether there is an electric leakage to ensure that wires in the circuit are not destroyed by extra decoration after wiring, which may otherwise cause an electric leakage or insufficient insulation strength.

[0005] In the prior art, the normal working voltage of lights is not over 240V AC, electricians test a circuit without lights by means of 500V DC, and the lights should be installed after the test is completed, which may otherwise cause damage to the lights. Due to the fact that the test is performed with lights, wires are exposed, which is unsafe, as shown in FIG. 1; generally, the tail end of the wires is connected to one terminal of connectors, as shown in FIG. 2; after a high-voltage insulation test is completed, connectors of the wires are connected to connectors of the lights to supply power to the lights, as shown in FIG. 3. This is the most common electrical connection scheme in the prior art, which has the following drawbacks: (1) extra connectors are needed; (2) the cost is increased; (3) installation is complex and inconvenient, and the installation efficiency and experience are reduced. Thus, it is problem urgently to be solved by those skilled in the art to invent an LED power supply protection device which is reliable and low in cost. BRIEF SUMMARY OF THE INVENTION

[0006] The objective of the application is to provide an LED power supply protection device, which is provided with a circuit breaking protection component disposed on an LED power supply body, and the circuit breaking protection component is electrically connected to a wiring terminal, and is used for opening a circuit during an installation test and closing the circuit after the installation test is completed, such that the LED power supply protection device provided by the application can effectively improve the safety of the installation test of LED lights, is suitable for testing circuits with ultra-high voltage, and has the advantages of being simple in structure and low in cost.

[0007] To solve the above technical problems, the application provides an LED power supply protection device, which comprises an LED power supply body, wherein a wiring terminal is disposed in the LED power supply body and is electrically connected to a power wire;

[0008] A circuit breaking protection component is disposed on the LED power supply body, and the circuit breaking protection component is electrically connected to the wiring terminal and is used for opening a circuit during an installation test.

[0009] The circuit breaking protection component comprises a wire cap which is connected to an end of the LED power supply body through a connecting assembly, and the wire cap is connected to the LED power supply body in an articulated manner;

[0010] The wiring terminal is connected to a circuit breaking assembly, and the wire cap is provided with a key assembly or a fuse insert assembly matched with the circuit breaking assembly; and the key assembly or the fuse insert assembly is used for opening the circuit breaking assembly when the wire cap is opened and closing the circuit breaking assembly when the wire cap is closed

[0011] Preferably, when the wire cap is provided with the key assembly matched with the circuit breaking assembly, the circuit breaking assembly comprises a first circuit breaker and a second circuit breaker, and the key assembly comprises a first circuit breaker key and a second circuit breaker key;

[0012] the first circuit breaker and the second circuit breaker are fixed at two ends of the wire cap respectively, the first circuit breaker key presses the first circuit breaker when pressed, and the second circuit breaker key presses the second circuit breaker when pressed;

[0013] a first end of the first circuit breaker is electrically connected to an LED power supply, a second end of the first circuit breaker is electrically connected to a neutral wire of the power wire, a first end of the second circuit breaker is electrically connected to the LED power supply, and a second end of the second circuit breaker is electrically connected to a live wire of the power wire.

[0014] Preferably, when the wire cap is provided with the key assembly matched with the circuit breaking assembly, the circuit breaking assembly comprises a first microswitch and a second microswitch, and the key assembly comprises a first switch key and a second switch key;

[0015] the first switch key and the second switch key are fixed at two ends of the CM wire cap respectively, the first switch key presses the first microswitch when pressed, and the second switch key presses the second microswitch when pressed;

[0016] a first end of the first microswitch is electrically connected to an LED power supply, a second end of the first microswitch is electrically connected to a neutral wire of the power wire, a first end of the second microswitch is electrically connected to the LED power supply, and a second end of the second microswitch is electrically connected to a live wire of the power wire.

[0017] Preferably, the connecting assembly comprises a rotating shaft which is fixed on the LED power supply body, a connecting piece extends on the wire cap, and a receiving hole allowing the rotating shaft to penetrate through is formed in the connecting piece.

[0018] Preferably, a first pressing piece is disposed at an end, away from the connecting assembly, of the wire cap, and an end of the first pressing piece is gear-shaped.

[0019] Preferably, a second pressing piece is disposed in the LED power supply body, and an end of the second pressing piece is gear-shaped.

[0020] Preferably, a third pressing piece is disposed in the LED power supply body, and an end of the third pressing piece is gear-shaped.

[0021] The LED power supply protection device provided by the invention has the following beneficial effects: the LED power supply protection device comprises an LED power supply body, and a wiring terminal is disposed in the LED power supply body and is electrically connected to a power wire; and a circuit breaking protection component is disposed on the LED power supply body, electrically connected to the wiring terminal, and used for opening a circuit during an installation test. The circuit breaking protection component is disposed on the LED power supply body, electrically connected to the wiring terminal, and used for opening a circuit during an installation test and closing the circuit after the installation test is completed. Therefore, the LED power supply protection device provided by the invention can effectively improve the safety of the installation test of LED lights, is suitable for testing circuits with ultra-high voltage, and has the advantages of being simple in structure and low in cost. BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS

[0022] To more clearly explain the technical solutions of the embodiments of the invention or the prior art, the invention will be further described below in conjunction with accompanying drawings and embodiments. The drawings in the following description merely illustrative some embodiments of the invention, and those ordinarily skilled in the art can obtain other drawings according to the following ones without creative labor.

[0023] FIG. 1 is a schematic diagram of exposed wires when a circuit is tested without lights in the prior art;

[0024] FIG. 2 is a schematic diagram of wires with a tail end connected to one terminal of connectors in the prior art;

[0025] FIG. 3 is a schematic diagram of connecting connectors of wires connectors of lights to supply power to lights in the prior art;

[0026] FIG. 4 is a structural diagram of an LED power supply protection device according to a preferred embodiment of the invention;

[0027] FIG. 5 is a structural diagram of a wire cap of the LED power supply protection device according to a preferred embodiment of the invention;

[0028] FIG. 6 is a structural diagram of a circuit breaking assembly and a key assembly of the LED power supply protection device according to a preferred CO embodiment of the invention;

[0029] FIG. 7 is a structural diagram of one circuit breaking assembly in an open state of the LED power supply protection device according to a preferred embodiment of the invention;

[0030] FIG. 8 is a structural diagram of one circuit breaking assembly in a closed state of the LED power supply protection device according to a preferred embodiment of the invention;

[0031] FIG. 9 is a schematic diagram of electrical connection between a first circuit breaker and a second circuit breaker of the LED power supply protection device according to a preferred embodiment of the invention;

[0032] FIG. 10 is a structural diagram of another circuit breaking assembly in an open state of the LED power supply protection device according to a preferred embodiment of the invention;

[0033] FIG. 11 is a structural diagram of another circuit breaking assembly in a closed state of the LED power supply protection device according to a preferred embodiment of the invention;

[0034] FIG. 12 is a structural diagram of another circuit breaking protection component of the LED power supply protection device according to a preferred embodiment of the invention;

[0035] FIG. 13 is a structural diagram of another circuit breaking assembly in an open state of the LED power supply protection device according to a preferred embodiment of the invention;

[0036] FIG. 14 is a structural diagram of another circuit breaking assembly in a closed state of the LED power supply protection device according to a preferred embodiment of the invention;

[0037] FIG. 15 is a sectional structural diagram of the LED power supply protection device according to a preferred embodiment of the invention;

[0038] FIG. 16 is a structural diagram of an installation test of an LED light comprising the LED power supply protection device according to a preferred embodiment of the invention;

[0039] FIG. 17 is a structural diagram after the installation test of the LED light comprising the LED power supply protection device according to a preferred embodiment of the invention. DETAILED DESCRIPTION OF THE INVENTION

[0040] The core of the application is to provide an LED power supply protection device, which is provided with a circuit breaking protection component disposed on an LED power supply body, and the circuit breaking protection component is electrically connected to a wiring terminal, and is used for opening a circuit during an installation test and closing the circuit after the installation test is completed, such that the LED power supply protection device provided by the application can effectively improve the safety of the installation test of LED lights, is suitable for testing circuits with ultra-high voltage, and has the advantages of being simple in structure and low in cost.

[0041] To make the purposes, technical solutions and advantages of the embodiments of the application clearer, the technical solutions of the embodiments of the application will be clearly and completely described below in conjunction with the accompanying drawings of these embodiments. Obviously, the embodiments in the following description are merely illustrative ones, and are not all possible ones of the application. All other embodiments obtained by those ordinarily skilled in the art based on the following ones without creative labor should fall within the protection scope of the application.

[0042] Referring to FIG. 4 which is a schematic diagram of an LED power supply protection device provided by the application, the LED power supply protection device comprises an LED power supply body 1, and a wiring terminal 11 is disposed in the LED power supply body 1 and is electrically connected to a power wire 2;

[0043] A circuit breaking protection component 3 is disposed on the LED power CM supply body 1, and the circuit breaking protection component 3 is electrically connected to the wiring terminal 11 and is used for opening a circuit during an installation test.

[0044] In the prior art, the normal working voltage of lights is not over 240V AC, electricians test a circuit without lights by means of 500V DC, and the lights should be installed after the test is completed, which may otherwise cause damage to the lights. Due to the fact that the test is performed with lights, wires are exposed, which is unsafe, as shown in FIG. 1; generally, the tail end of the wires is connected to one terminal of connectors, as shown in FIG. 2; after a high-voltage insulation test is completed, connectors of the wires are connected to the connectors of the lights to supply power to the lights, as shown in FIG. 3. This is the most common electrical connection scheme in the prior art, which has the following drawbacks: (1) extra connectors are needed; (2) the cost is increased; (3) installation is complex and inconvenient, and installation efficiency and experience are reduced.

[0045] In view of the above drawbacks, the circuit breaking protection component 3 is used in the application to open a circuit during an installation test and close the circuit after the installation test is completed, thus improving the safety of the installation test.

[0046] Specifically, the wiring terminal 11 is connected to the power wire 2, one end of the power wire 2 is connected to a power supply bus, and the other end of the power wire 2 is connected to an LED light.

[0047] Specifically, in this embodiment, the LED light with the circuit breaking protection component 3 can be installed in a circuit at a time, and the circuit is still in an open state after installation, so a high-voltage test or an insulation strength test can be performed on the circuit.

[0048] Specifically, after the high-voltage test or the insulation strength test of the circuit is completed, the circuit breaking protection component 3 is controlled to close the circuit, such that the light is turned on to work normally.

[0049] To sum up, the application provides an LED power supply protection device which comprises an LED power supply body 1, wherein a wiring terminal 11 is disposed in the LED power supply body 1 and is electrically connected to a power wire 2, and a circuit breaking protection component 3 is disposed on the LED power supply body 1, electrically connected to the wiring terminal 11, and used for opening a circuit during an installation test. The circuit breaking protection component 3 is disposed on the LED power supply body, electrically connected to the wiring terminal 11, and used for opening a circuit during an installation test and closing the circuit after the installation test is completed. Therefore, the LED power supply protection device provided by the invention can effectively improve the safety of the installation test of LED lights, is suitable for testing circuits with ultra-high voltage, and has the advantages of being simple in structure and low in cost.

[0050] Based on the above embodiment:

[0051] Refer to FIG. 5 which is a structural diagram of a wire cap according to the application.

[0052] As a preferred embodiment, the circuit breaking protection component 3 comprises a wire cap 31 which is connected to one end of the LED power supply body 1 through a connecting assembly 32, and the wire cap 31 is connected to the LED power supply body 1 in an articulated manner;

[0053] The wiring terminal 11 is connected to a circuit breaking assembly 33, and the wire cap 31 is provided with a key assembly 34 matched with the circuit breaking assembly 33; and the key assembly 34 is used for opening the circuit breaking assembly 33 when the wire cap 31 is opened and closing the circuit breaking assembly 33 when the wire cap 31 is closed.

[0054] Specifically, in this embodiment, when an installation test is carried out, the wire cap 31 is opened; when the wire cap 31 is opened, the key assembly 34 is lifted with the wire cap and leaves the circuit breaking assembly 33, and the circuit breaking assembly 33 is released to be in an open state; and when the installation test is completed, the wire cap 31 is pressed downwards; when the wire cap 31 is pressed downwards, the key assembly 34 presses the circuit breaking assembly 33 with the wire cap, and the circuit breaking assembly 33 is pressed to be in a closed state.

[0055] Refer to FIG. 6 which is a structural diagram of a circuit breaking assembly and a key assembly according to the application.

[0056] Refer to FIG. 7 which is a structural diagram of one circuit breaking assembly in an open state according to the application;

[0057] Refer to FIG. 8 which is a structural diagram of one circuit breaking assembly in a closed state according to the application.

[0058] Refer to FIG. 9 which is a schematic diagram of electrical connection between a first circuit breaker and a second circuit breaker according to the application.

[0059] As a preferred embodiment, the circuit breaking assembly 33 comprises a first circuit breaker 331 and a second circuit breaker 332, and the key assembly 34 comprises a first circuit breaker key 341 and a second circuit breaker key 342;

[0060] The first circuit breaker key 341 and the second circuit breaker key 342 are fixed at two ends of the wire cap 31 respectively, the first circuit breaker key 341 presses the first circuit breaker 331 when pressed, and the second circuit breaker key 341 presses the second circuit breaker 332 when pressed;

[0061] A first end of the first circuit breaker 331 is electrically connected to an LED power supply, a second end of the first circuit breaker 331 is electrically connected to a neutral wire of the power wire 2, a first end of the second circuit breaker 332 is electrically connected to the LED power supply, and a second end of the second circuit breaker 332 is electrically connected to a live wire of the power wire 2.

[0062] Specifically, in this embodiment, the first circuit breaker 331 is connected CM to the neutral wire and the wiring terminal, the second circuit breaker 332 is connected to the live wire and the wiring terminal, and when the wire cap 31 is pressed downwards, the first circuit breaker key 341 presses the first circuit breaker 331 and the second circuit breaker key 342 presses the second circuit breaker 332 to make the first circuit breaker 331 and the second circuit breaker 332 closed, such that an electrical circuit is closed to supply power to the LED light.

[0063] Refer to FIG. 10 which is a structural diagram of another circuit breaking assembly in an open state according to the application.

[0064] Refer to FIG. 11 which is a structural diagram of another circuit breaking assembly in a closed state according to the application.

[0065] As a preferred embodiment, the circuit breaking assembly 33 comprises a first microswitch and a second microswitch, and the key assembly comprises a first switch key and a second switch key;

[0066] The first switch key and the second switch key are fixed at two ends of the wire cap 31 respectively, the first switch key presses the first microswitch when pressed, and the second switch key presses the second microswitch when pressed;

[0067] A first end of the first microswitch is electrically connected to an LED power supply, a second end of the first microswitch is electrically connected to a neutral wire of the power wire 2, a first end of the second microswitch is electrically connected to the LED power supply, and a second end of the second microswitch is electrically connected to a live wire of the power wire 2.

[0068] Specifically, the circuit breaking assembly 33 may comprise two microswitches, and when the wire cap 31 is pressed downwards, the first switch key presses the first microswitch and the second switch key presses the second microswitch to make the first microswitch and the second microswitch closed, such that an electrical circuit is closed to supply power to the LED light. It can be understood that in another preferred embodiment, the circuit breaking assembly 33 may comprise other switch structures, and the circuit breaking assembly 33 comprises other switch structures, the key assembly should be configured correspondingly. The application has no specific limitation in this aspect.

[0069] Refer to FIG. 12 which is a structural diagram of another circuit breaking protection component according to the invention.

[0070] Refer to FIG. 13 which is a structural diagram of another circuit breaking assembly in an open state according to the application.

[0071] Refer to FIG. 14 which is a structural diagram of another circuit breaking assembly in a closed state according to the application.

[0072] As a preferred embodiment, the circuit breaking protection component comprises a wire cap 31 which is connected to one end of the LED power supply body through a connecting assembly 32, and the wire cap 31 is connected to the LED power supply body 1 in an articulated manner;

[0073] The wiring terminal 11 is connected to a circuit breaking assembly 33, and the wire cap 31 is provided with a fuse insert assembly matched with the circuit breaking assembly 33; and the fuse insert assembly is used for opening the circuit breaking assembly 33 when the wire cap 31 is opened and closing the circuit breaking assembly 33 when the wire cap 31 is closed.

[0074] Specifically, the circuit breaking assembly 33 comprises a first slot 333 and a second slot 334, and the fuse insert assembly 35 comprises a first fuse insert 351 and a second fuse insert 352;

[0075] The first fuse insert 351 and the second fuse insert 352 are fixed at two ends of the wire cap 31 respectively, the first fuse insert 351 is inserted into the first slot 333 when pressed, and the second fuse insert 352 is inserted into the second slot 334 when pressed;

[0076] A first end of the first fuse insert 351 is electrically connected to an LED power supply, a second end of the first fuse insert 351 is electrically connected to a neutral wire of the power wire 2, a first end of the second fuse insert 352 is electrically connected to the LED power supply, and a second end of the second fuse insert 352 is electrically connected to a live wire of the power wire 2.

[0077] Specifically, in this embodiment, when the wire cap 31 is pressed downwards, the first fuse insert 351 is inserted into the first slot 333, and the second fuse insert 352 is inserted into the second slot 334, such that an electrical circuit is closed to supply power to an LED light.

[0078] Refer to FIG. 15 which is a sectional view of the LED power supply protection device according to the application.

[0079] As a preferred embodiment, the connecting assembly 32 comprises a rotating shaft 321 which is fixed on the LED power supply body 1, a connecting piece 322 extends on the wire cap 31, and a receiving hole 323 allowing the rotating shaft 321 to penetrate through is formed in the connecting piece 322.

[0080] Specifically, in this embodiment, when the wire cap 31 is lifted, the end of the wire cap 31 rotates by 90° with the rotating shaft 321 and be kept at this position, such that an installation test can be performed by users more conveniently.

[0081] As a preferred embodiment, a first pressing piece 11 is disposed at an end, away from the connecting assembly 32, of the wire cap 31, and an end of the first pressing piece is gear-shaped.

[0082] Specifically, an end of the first pressing piece is gear-shaped, so when the wire cap 31 is pressed downwards, the gear-shaped end can press the power wire 2 to fulfill a fixing and anti-falling effect.

[0083] As a preferred embodiment, a second pressing piece 12 is disposed in the LED power supply body 1, and an end of the second pressing piece 12 is gear-shaped.

[0084] As a preferred embodiment, a third pressing piece 13 is disposed in the LED power supply body 1, and an end of the third pressing piece 13 is gear-shaped.

[0085] Specifically, in this embodiment, the second pressing piece 12 with the gear-shaped end and the third pressing piece 13 with the gear-shaped end can further lock and fix the power wire.

[0086] The application also provides an LED light comprising an LED power supply protection device.

[0087] Refer to FIG. 16 which is a structural diagram of an installation test of the LED light according to the application.

[0088] Refer to FIG. 17 which is a structural diagram after the installation test of the LED light according to the application.

[0089] Specifically, in this embodiment, the LED light with the LED power supply protection device can be installed in a circuit at a time, and circuit breakers of a wire cap are still in an open state after installation, so a high voltage test or an insulation strength test can be performed on the circuit.

[0090] Specifically, the wire cap can be directly pressed after the high-voltage test of the circuit is completed, and when the wire cap is pressed, the circuit breakers are triggered to be in a closed state, such that the light is turned on to work normally.

[0091] Therefore, the LED light provided by the invention is reliable in mechanical structure, low in cost, easy to operate, and free of repeated assembly and wiring.

[0092] The LED power supply protection device provided by the application can be understood with reference to the above embodiment, and will not be detailed here.

[0093] It should be pointed out that, the term “comprise” or “include” or any other variations in this specification intend to indicate non-exclusive inclusion, so a process, method, article or device comprising a series of elements not only comprises the elements listed, but also comprises other elements that are not listed clearly or comprises inherent elements of the process, method, article or device. Unless otherwise stated, an element defined by “comprise a” shall not exclude other identical elements in a process, method, article or device comprising the element.

[0094] With reference to the above description of the embodiments, those skilled in the art can implement or use the application. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principle defined in this specification can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the application will not be limited to the embodiments in this specification, and should have the broadest scope in conformity with the principle and novel features disclosed in this specification.

Claims

1. An LED power supply protection device, comprising an LED power supply body,wherein a wiring terminal is disposed in the LED power supply body and is electricallyconnected to a power wire;a circuit breaking protection component is disposed on the LED power supply body,and the circuit breaking protection component is electrically connected to the wiringterminal and is used for opening a circuit during an installation test;the circuit breaking protection component comprises a wire cap which is connected toan end of the LED power supply body through a connecting assembly, and the wire cap isconnected to the LED power supply body in an articulated manner;the wiring terminal is connected to a circuit breaking assembly, and the wire cap isCOprovided with a key assembly or a fuse insert assembly matched with the circuit breakingassembly; and the key assembly or the fuse insert assembly is used for opening the circuitbreaking assembly when the wire cap is opened and closing the circuit breaking assemblywhen the wire cap is closed.

2. The LED power supply protection device according to Claim 1, wherein when thewire cap is provided with the key assembly matched with the circuit breaking assembly,the circuit breaking assembly comprises a first circuit breaker and a second circuit breaker,and the key assembly comprises a first circuit breaker key and a second circuit breakerkey;the first circuit breaker and the second circuit breaker are fixed at two ends of the wirecap respectively, the first circuit breaker key presses the first circuit breaker when pressed, and the second circuit breaker key presses the second circuit breaker when pressed;a first end of the first circuit breaker is electrically connected to an LED power supply, a second end of the first circuit breaker is electrically connected to a neutral wire of the power wire, a first end of the second circuit breaker is electrically connected to the LEDpower supply, and a second end of the second circuit breaker is electrically connected to alive wire of the power wire.

3. The LED power supply protection device according to Claim 1, wherein when the wire cap is provided with the key assembly matched with the circuit breaking assembly, the circuit breaking assembly comprises a first microswitch and a second microswitch, and the key assembly comprises a first switch key and a second switch key;the first switch key and the second switch key are fixed at two ends of the wire cap respectively, the first switch key presses the first microswitch when pressed, and the second switch key presses the second microswitch when pressed;a first end of the first microswitch is electrically connected to an LED power supply, a second end of the first microswitch is electrically connected to a neutral wire of the power wire, a first end of the second microswitch is electrically connected to the LED power supply, and a second end of the second microswitch is electrically connected to a live wire of the power wire.

4. The LED power supply protection device according to Claim 1, wherein the connecting assembly comprises a rotating shaft which is fixed on the LED power supply body, a connecting piece extends on the wire cap, and a receiving hole allowing the rotating shaft to penetrate through is formed in the connecting piece.

5. The LED power supply protection device according to Claim 1, wherein a first pressing piece is disposed at an end, away from the connecting assembly, of the wire cap, and an end of the first pressing piece is gear-shaped.

6. The LED power supply protection device according to Claim 5, wherein a second pressing piece is disposed in the LED power supply body, and an end of the second pressing piece is gear-shaped.

7. The LED power supply protection device according to Claim 6, wherein a third pressing piece is disposed in the LED power supply body, and an end of the third pressingcoCM

Images