CN214405979U - Low-voltage alternating current-direct current loop assembled LED signal indicator lamp - Google Patents
Low-voltage alternating current-direct current loop assembled LED signal indicator lamp Download PDFInfo
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- CN214405979U CN214405979U CN202120449208.7U CN202120449208U CN214405979U CN 214405979 U CN214405979 U CN 214405979U CN 202120449208 U CN202120449208 U CN 202120449208U CN 214405979 U CN214405979 U CN 214405979U
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Abstract
A low-voltage AC/DC loop assembled LED signal indicator lamp comprises an LED lamp body component, a middle adapter body and a base which are detachably connected in sequence from top to bottom, wherein the LED lamp body component, the middle adapter body and the base are all in the shape of a cylinder, the LED indicator lamp is divided into a plurality of electrically connected sections by adopting the annular metal electrode and the cylindrical metal electrode, each section is detachably connected through threads, when the screw threads between the segments are screwed in place, the annular metal electrode is contacted with the cylindrical metal electrode, and the upper cylindrical metal electrode and the lower cylindrical metal electrode are contacted, so that the upper segment and the lower segment are electrically connected, when the LED lamp or the electrical switching device is damaged due to failure, the corresponding lamp body component is unscrewed, detached and replaced, can realize not having the outage change, both guarantee the equipment operation stable form, also reduce the maintenance replacement cost of pilot lamp, reduce operating personnel's electric shock risk simultaneously.
Description
Technical Field
The utility model relates to a low pressure signal equipment field, especially a low pressure alternating current-direct current return circuit can assembled LED signal.
Background
The LED signal lamp used in the low-voltage alternating current and direct current electric loop is connected in series or in parallel in the low-voltage alternating current and direct current electric loop, and the whole signal lamp is fixed in front of a panel of an electric panel cabinet and used for visually displaying the on-off state of the electric connection loop. In the live operation of a low-voltage alternating current and direct current electric loop, a signal lamp is influenced by factors such as service life, environmental factors and operation conditions, and often has a fault or damaged condition, so that whether the electric connection loop is on or off is judged, and the fault or damaged signal lamp needs to be replaced after the alternating current and direct current electric loop is completely stopped or part of the alternating current and direct current electric loop is powered off; the part of the electric loop which needs long-term live operation needs to be replaced in a live way, so that the risk of electric shock of personnel is easily caused.
Therefore, an LED signal lamp with an assembled low-voltage alternating current-direct current loop is required to be designed, the device is convenient to assemble and maintain, the power failure probability of the alternating current-direct current electrical loop is reduced, the personal electric shock risk of testers is reduced, and the operation efficiency and the working efficiency of the device are improved.
Disclosure of Invention
The utility model aims to solve the technical problem that a low pressure alternating current-direct current return circuit can assembled LED signal indication lamp is provided, solves current LED signal indication lamp and assembles the maintenance inconvenient, can carry out the change of not having a power failure, reduces tester people's body risk of electrocution, improve equipment operating efficiency and work efficiency.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a low-voltage alternating current-direct current loop assembled LED signal indicator lamp comprises an LED lamp body assembly, a middle adapter and a base which are sequentially detachably connected from top to bottom, wherein the LED lamp body assembly, the middle adapter and the base are all in a cylindrical shape, an LED lamp is arranged at the top of the LED lamp body assembly, a first annular metal electrode and a first cylindrical metal electrode are arranged at the bottom of the LED lamp body assembly, the LED lamp is electrically connected with the first annular metal electrode and the first cylindrical metal electrode, an L-shaped metal electrode E and an L-shaped metal electrode F are arranged at the bottom of the base, the L-shaped metal electrode E penetrates through the base and is electrically connected with a second annular metal electrode () at the top, an electrical adapter is arranged in the middle adapter, and the electrical adapter is electrically connected with the LED lamp body assembly and the base;
the first annular metal electrode and the LED lamp body assembly are coaxial, the second annular metal electrode () and the base are coaxial, and the coaxial ensures that the upper part and the lower part can be electrically contacted when the assembly is fixed;
when the middle adapter is fixedly connected with the LED lamp body assembly and the base, the lower end of the middle adapter is mechanically connected with the base and electrically connected with the second annular metal electrode (), the L-shaped metal electrode F, the upper end of the middle adapter is mechanically connected with the LED lamp body assembly and electrically connected with the first annular metal electrode and the first cylindrical metal electrode, and the power supply is connected to the LED lamp through the middle adapter through the L-shaped metal electrode E and the L-shaped metal electrode F.
The lower end of the middle adapter is provided with a lower cylindrical metal electrode C and a lower cylindrical metal electrode D, the lower cylindrical metal electrode C and the lower cylindrical metal electrode D are electrically connected with the electrical adapter, when the middle adapter is fixedly connected with the base, the lower cylindrical metal electrode C is in contact with the second annular metal electrode, and the lower cylindrical metal electrode D is in contact with the L-shaped metal electrode F.
The upper end of the middle adapter is provided with an upper cylindrical metal electrode A and an upper cylindrical metal electrode B, the upper cylindrical metal electrode A and the upper cylindrical metal electrode B are electrically connected with the electrical adapter, when the middle adapter is fixedly connected with the LED lamp body assembly, the upper cylindrical metal electrode A is contacted with the first annular metal electrode, and the upper cylindrical metal electrode B is contacted with the first cylindrical metal electrode.
The upper end and the lower end of the middle adapter body are connected with the LED lamp body assembly and the base through threads.
The outer wall of the upper end of the middle switching body is provided with threads, the lower end of the LED lamp body assembly is connected with the middle switching body through the threads on the outer wall, the threads on the outer wall are connected with the first nut piece and the second nut piece, and the first nut piece and the second nut piece are used for fixing the LED signal indicator lamp and an external element.
In a preferred embodiment, the electrical switching device is a rectifying switching device, the L-shaped metal electrode E and the L-shaped metal electrode F are electrically connected to a single-phase ac power supply, an input terminal of the electrical switching device is connected to the lower cylindrical metal electrode C and the lower cylindrical metal electrode D, and an output terminal of the dc power supply of the electrical switching device is connected to the upper cylindrical metal electrode a and the upper cylindrical metal electrode B.
In a preferred embodiment, the lower cylindrical metal electrode C and the lower cylindrical metal electrode D are electrically connected to the upper cylindrical metal electrode a and the upper cylindrical metal electrode B, respectively, through an electrical connection device, and the L-shaped metal electrode E and the L-shaped metal electrode F are connected to a single-phase dc power supply.
And the two sides of the middle adapter body are provided with heat dissipation ports, and the heat dissipation ports penetrate through the outer wall of the middle adapter body and are communicated with the shell of the electrical adapter device.
The lower ends of the L-shaped metal electrode E and the L-shaped metal electrode F extend out of the base, a partition plate is arranged between the L-shaped metal electrode E and the L-shaped metal electrode F, and a wiring port is formed in the lower end of the base.
The upper end of the LED lamp body component is provided with a display cover.
The utility model provides a pair of low pressure alternating current-direct current return circuit assembled LED signal indication lamp, become a plurality of subsections of electricity connection through adopting annular metal electrode and cylindrical metal electrode to separate the LED pilot lamp into, every subsection passes through the screw thread and realizes dismantling the connection, when the screw thread screws between the subsection and targets in place, annular metal electrode and cylinder metal electrode contact, upper and lower cylinder metal electrode contact, make two sections upper and lower realization electricity connect, when LED lamp or electric switching device trouble damage, it can to pull down the change with corresponding lamp body component soon, can realize not having the change of cutting off the power supply, the equipment operation stable form has both been guaranteed, the maintenance replacement cost of pilot lamp has also been reduced, operating personnel's electric shock risk has been reduced simultaneously.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram a of the device of the present invention;
FIG. 2 is a schematic structural diagram B of the device of the present invention;
FIG. 3 is an assembled cross-sectional view of an LED signal indicating lamp.
Wherein: the LED lamp body assembly comprises an LED lamp body assembly 1, a display cover 2, an LED lamp 3, a first annular metal electrode 4, a first cylindrical metal electrode 5, a middle adapter 6, an upper cylindrical metal electrode A7, an upper cylindrical metal electrode B8, a heat dissipation port 9, an electrical adapter 10, a lower connector 11, a lower cylindrical metal electrode C12, a lower cylindrical metal electrode D13, a second annular metal electrode 14, a base 15, an L-shaped metal electrode E16, an L-shaped metal electrode F17, metal screws 18-1, metal screws 18-2, a wiring port 19, a partition plate 20, a first nut piece 21-1 and a second nut piece 21-2.
Detailed Description
As shown in fig. 1-3, a low-voltage ac/dc loop assembled LED signal indicator includes an LED lamp body assembly 1, an intermediate adapter 6 and a base 15, which are detachably connected in sequence from top to bottom, the LED lamp body assembly 1, the intermediate adapter 6 and the base 15 are all in a cylindrical shape, an LED lamp 3 is disposed on the top of the LED lamp body assembly 1, a first annular metal electrode 4 and a first cylindrical metal electrode 5 are disposed at the bottom of the LED lamp body assembly 1, the LED lamp 3 is electrically connected with the first annular metal electrode 4 and the first cylindrical metal electrode 5, an L-shaped metal electrode E16 and an L-shaped metal electrode F17 are disposed at the bottom of the base 15, the L-shaped metal electrode E16 penetrates through the base 15 and is electrically connected with a second annular metal electrode 14 at the top, an electrical adapter 10 is disposed in the intermediate adapter 6, and the electrical adapter 10 is electrically connected with the LED lamp body assembly 1 and the base 15;
when middle adaptor 6 and LED lamp body subassembly 1, base 15 are connected fixedly, middle adaptor 6 lower extreme and base 15 mechanical connection and with second annular metal electrode 14, L type metal electrode F17 electricity is connected, middle adaptor 6 upper end and LED lamp body subassembly 1 mechanical connection and with first annular metal electrode 4, first cylindrical metal electrode 5 electricity is connected, the power passes through L type metal electrode E16 and L type metal electrode F17 and is connected to LED lamp 3 through middle adaptor 6, when certain subassembly trouble in the LED lamp, can be through dismantling corresponding subassembly and changing under the dismantlement, need not have a power failure, can not cause operating personnel to electrocute yet.
The lower end of the intermediate adapter 6 is provided with a lower cylindrical metal electrode C12 and a lower cylindrical metal electrode D13, the lower cylindrical metal electrode C12 and the lower cylindrical metal electrode D13 are electrically connected with the electrical adapter 10, when the intermediate adapter 6 is connected and fixed with the base 15, the lower cylindrical metal electrode C12 is in contact with the second annular metal electrode 14, the lower cylindrical metal electrode D13 is in contact with the L-shaped metal electrode F17, and a power supply is transmitted to the lower end of the electrical adapter 10 through the second annular metal electrode 14 and the L-shaped metal electrode F17.
The upper end of the middle adapter body 6 is provided with an upper cylindrical metal electrode A7 and an upper cylindrical metal electrode B8, the upper cylindrical metal electrode A7 and the upper cylindrical metal electrode B8 are electrically connected with the electrical adapter device 10, when the middle adapter body 6 is fixedly connected with the LED lamp body assembly 1, the upper cylindrical metal electrode A7 is in contact with the first annular metal electrode 4, the upper cylindrical metal electrode B8 is in contact with the first cylindrical metal electrode 5, the output end of the electrical adapter device 10 transmits power to the upper cylindrical metal electrode A7 and the upper cylindrical metal electrode B8, and then the first annular metal electrode 4 and the first cylindrical metal electrode 5 are electrically connected with the LED lamp 3, so that mechanical disassembly is realized, and the electrical connection is separated and combined along with the separation and combination of mechanical connection.
The upper end and the lower end of the middle adapter body 6 are connected with the LED lamp body assembly 1 and the base 15 through threads, the LED lamp body assembly 1 is reliably connected with the middle adapter body 6 through the threads, and meanwhile, the coaxiality of the middle adapter body and the middle adapter body is also ensured, so that the first annular metal electrode 4 is aligned with the upper cylindrical metal electrode A7 and is reliably contacted when being fixed and screwed down.
The outer wall of the upper end of the middle adapter body 6 is provided with threads, the lower end of the LED lamp body assembly 1 is connected with the middle adapter body 6 through the threads on the outer wall, the threads on the outer wall are connected with the first nut piece 21-1 and the second nut piece 21-2, the first nut piece 21-1 and the second nut piece 21-2 are used for fixing the LED signal indicator lamp with an external element, when the LED signal indicator lamp is installed with a control cabinet or a switchboard, the installation plate is clamped between the first nut piece 21-1 and the second nut piece 21-2, and the whole device is fixed with the installation plate through the screwing and matching of the first nut piece 21-1 and the second nut piece 21-2.
Preferably, the electrical switching apparatus 10 is a rectifying switching apparatus, the L-shaped metal electrode E16 and the L-shaped metal electrode F17 are electrically connected to a single-phase ac power source, the input terminal of the electrical switching apparatus 10 is connected to the lower cylindrical metal electrode C12 and the lower cylindrical metal electrode D13, the output terminal of the dc power source of the electrical switching apparatus 10 is connected to the upper cylindrical metal electrode a7 and the upper cylindrical metal electrode B8, and when the ac power is input to the base 15, the electrical switching apparatus 10 rectifies the ac power and transmits the dc power to the LED lamp 3.
Preferably, the lower cylindrical metal electrode C12 and the lower cylindrical metal electrode D13 are electrically connected to the upper cylindrical metal electrode a7 and the upper cylindrical metal electrode B8 respectively through the electrical connection device 10, the L-shaped metal electrode E16 and the L-shaped metal electrode F17 are connected to a single-phase dc power supply, and when the base 15 is supplied with a dc power supply, the electrical connection device 10 may be configured to stabilize the voltage or directly perform the connection.
The two sides of the middle adapter body 6 are provided with heat dissipation ports 9, the heat dissipation ports 9 penetrate through the outer wall of the middle adapter body 6 and are communicated with the shell of the electrical adapter device 10, and heat in the electrical adapter device 10 can be discharged outwards through the heat dissipation ports 9.
The lower ends of the L-shaped metal electrode E16 and the L-shaped metal electrode F17 extend out of the base 15, a partition plate 20 is arranged between the two, and the lower end of the base 15 is provided with a wiring port 19.
The upper end of the LED lamp body component 1 is provided with the display cover 2, the display cover 2 is in threaded connection with the LED lamp body component 1, the display cover 2 is made of semitransparent plastic materials, and different colors are selected according to needs.
Claims (9)
1. A low-voltage alternating current-direct current loop assembled LED signal indicator lamp is characterized by comprising an LED lamp body component (1), a middle adapter body (6) and a base (15) which are sequentially detachably connected from top to bottom, wherein the LED lamp body component (1), the middle adapter body (6) and the base (15) are all in a cylindrical shape, an LED lamp (3) is arranged at the top of the LED lamp body component (1), a first annular metal electrode (4) and a first cylindrical metal electrode (5) are arranged at the bottom of the LED lamp body component (1), the LED lamp (3), the first annular metal electrode (4) and the first cylindrical metal electrode (5) are electrically connected, an L-shaped metal electrode E (16) and an L-shaped metal electrode F (17) are arranged at the bottom of the base (15), the L-shaped metal electrode E (16) penetrates through the base (15) and is electrically connected with a second annular metal electrode (14) at the top, an electrical adapter device (10) is arranged in the middle adapter body (6), the electrical switching device (10) is electrically connected with the LED lamp body assembly (1) and the base (15);
the first annular metal electrode (4) and the LED lamp body component (1) are coaxial, and the second annular metal electrode (14) and the base (15) are coaxial;
the lower end of the middle adapter body (6) is provided with a lower cylindrical metal electrode C (12) and a lower cylindrical metal electrode D (13), the lower cylindrical metal electrode C (12) and the lower cylindrical metal electrode D (13) are electrically connected with the electric adapter device (10), when the middle adapter body (6) is connected and fixed with the base (15), the lower cylindrical metal electrode C (12) is in contact with the second annular metal electrode (14), and the lower cylindrical metal electrode D (13) is in contact with the L-shaped metal electrode F (17);
the L-shaped metal electrode E (16) and the L-shaped metal electrode F (17) are connected with a single-phase direct current power supply.
2. The LED signal indicator lamp with the low-voltage alternating current-direct current loop capable of being assembled is characterized in that when the middle adapter body (6) is fixedly connected with the LED lamp body assembly (1) and the base (15), the lower end of the middle adapter body (6) is mechanically connected with the base (15) and electrically connected with the second annular metal electrode (14) and the L-shaped metal electrode F (17), the upper end of the middle adapter body (6) is mechanically connected with the LED lamp body assembly (1) and electrically connected with the first annular metal electrode (4) and the first cylindrical metal electrode (5), and a power supply is connected to the LED lamp (3) through the middle adapter body (6) through the L-shaped metal electrode E (16) and the L-shaped metal electrode F (17).
3. The LED signal indicator lamp capable of being assembled in the low-voltage AC/DC loop according to claim 2, wherein an upper cylindrical metal electrode A (7) and an upper cylindrical metal electrode B (8) are arranged at the upper end of the intermediate adapter body (6), the upper cylindrical metal electrode A (7) and the upper cylindrical metal electrode B (8) are electrically connected with the electrical adapter device (10), when the intermediate adapter body (6) is fixedly connected with the LED lamp body assembly (1), the upper cylindrical metal electrode A (7) is in contact with the first annular metal electrode (4), and the upper cylindrical metal electrode B (8) is in contact with the first cylindrical metal electrode (5).
4. The LED signal indicator lamp capable of being assembled in the low-voltage alternating current-direct current loop is characterized in that the upper end and the lower end of the middle adapter body (6) are connected with the LED lamp body assembly (1) and the base (15) through threads.
5. The LED signal indicator lamp capable of being assembled in the low-voltage alternating current-direct current loop is characterized in that threads are arranged on the outer wall of the upper end of the middle adapter body (6), the lower end of the LED lamp body assembly (1) is connected with the middle adapter body (6) through the threads on the outer wall, the threads on the outer wall are connected with the first nut piece (21-1) and the second nut piece (21-2), and the first nut piece (21-1) and the second nut piece (21-2) are used for fixing the LED signal indicator lamp with an external element.
6. The LED signal indicator lamp of claim 4, wherein the lower cylindrical metal electrode C (12) and the lower cylindrical metal electrode D (13) are electrically connected to the upper cylindrical metal electrode A (7) and the upper cylindrical metal electrode B (8) respectively through an electrical connection device (10).
7. The LED signal indicator lamp capable of being assembled in the low-voltage alternating current-direct current loop is characterized in that heat dissipation ports (9) are formed in two sides of the middle adapter body (6), and the heat dissipation ports (9) penetrate through the outer wall of the middle adapter body (6) and are communicated with a shell of an electrical adapter device (10).
8. The LED signal indicator lamp capable of being assembled in the low-voltage alternating current-direct current loop is characterized in that the lower ends of the L-shaped metal electrode E (16) and the L-shaped metal electrode F (17) extend out of the base (15), a partition plate (20) is arranged between the L-shaped metal electrode E and the L-shaped metal electrode F (17), and a wiring port (19) is formed in the lower end of the base (15).
9. The LED signal indicating lamp capable of being assembled in the low-voltage AC/DC loop is characterized in that a display cover (2) is arranged at the upper end of the LED lamp body component (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120449208.7U CN214405979U (en) | 2021-03-02 | 2021-03-02 | Low-voltage alternating current-direct current loop assembled LED signal indicator lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120449208.7U CN214405979U (en) | 2021-03-02 | 2021-03-02 | Low-voltage alternating current-direct current loop assembled LED signal indicator lamp |
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| Publication Number | Publication Date |
|---|---|
| CN214405979U true CN214405979U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120449208.7U Active CN214405979U (en) | 2021-03-02 | 2021-03-02 | Low-voltage alternating current-direct current loop assembled LED signal indicator lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214405979U (en) |
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2021
- 2021-03-02 CN CN202120449208.7U patent/CN214405979U/en active Active
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