Indicating lamp

Abstract

The utility model discloses an indicating lamp which is simple in structure and convenient in wiring. According to the technical scheme, the device comprises a cylindrical shell, an indicating cap is integrally formed on the top of the shell, buckles are integrally formed on the two sides of the shell, positioning ribs are integrally formed on the inner wall of the shell, and stepped positioning steps are arranged at the upper ends of the buckles; the base is connected to the bottom of the shell, two pin inserting cavities are formed in the bottom of the base, a PCB mounting groove and a spring mounting cavity communicated with the pin inserting cavities are formed in the upper end of the base, first positioning grooves are formed in the two sides of the spring mounting cavity, and at least one first positioning protruding part is arranged on the PCB mounting groove; the wiring pin is crimped in the pin insertion cavity of the base, and the upper end of the wiring pin is inserted into the first positioning groove; the LED lamp circuit board is arranged in the PCB mounting groove of the base and provided with a first positioning groove in positioning fit with the first positioning protruding part, and the positioning rib of the shell abuts against the edge of the LED lamp circuit board; and the conductive spring is arranged in the spring mounting cavity of the base, the upper end of the conductive spring is electrically connected with the LED lamp circuit board, and the lower end of the conductive spring is electrically connected with the wiring pin.

Description

Technical Field

[0001] The utility model belongs to the electrical field, and in particular relates to an indicator light. Background Art

[0002] Indicator lights (or signal lights) are usually installed on the panels of some live instruments such as household appliances and industrial equipment to provide a signal indication. Usually when the equipment is started, the indicator light turns on. The traditional indicator light structure is shown in the Chinese utility model patent with the authorization announcement number "CN219933910U" and the name "A signal light". It includes a signal light housing and a light source. The bottom plate of the signal light housing is provided with a perforation, and the diameter of the perforation close to the light source is larger than the diameter of the side away from the light source; a wiring piece is provided on the outside of the bottom plate, and a through hole corresponding to the perforation is provided on the wiring piece, and the pin on the light source passes through the through hole after being perforated from the inside of the signal light housing. The disadvantage is that the structure is very complicated, especially the light source part, which also requires wires for welding. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an indicator light with simple structure and convenient wiring.

[0004] In order to solve the above problems, the technical solutions adopted by the utility model include:

[0005] The housing is cylindrical, with an indicator cap integrally formed on the top, buckles integrally formed on both sides, and positioning ribs integrally formed on the inner wall, and a stepped positioning step is provided at the upper end of the buckle;

[0006] A base, connected to the bottom of the housing, having two pin plug-in cavities at the bottom, a PCB board mounting groove and a spring mounting cavity communicated with the pin plug-in cavity at the upper end, first positioning grooves at both sides of the spring mounting cavity, and at least one first positioning protrusion on the PCB board mounting groove;

[0007] A wiring pin is crimped into the pin insertion cavity of the base, and the upper end is inserted into the first positioning groove;

[0008] An LED light circuit board is arranged in the PCB board mounting groove of the base, and is provided with a fourth positioning groove which is positioned and matched with the first positioning protrusion, and the positioning rib of the housing abuts against the edge of the LED light circuit board;

[0009] The conductive spring is arranged in the spring installation cavity of the base, the upper end of which is electrically connected to the LED lamp circuit board, and the lower end of which is electrically connected to the wiring pin.

[0010] The indicator light is characterized in that a partition is integrally formed in the middle of the bottom of the base, and the wiring pins are located on both sides of the partition.

[0011] The indicator light is characterized in that a second positioning groove is provided on the pin insertion cavity of the base, and a second positioning protrusion which is positioned and matched with the second positioning groove is provided on the wiring pin.

[0012] The indicator light is characterized in that: the base is connected to the hanging groove at the bottom of the shell through hooks on both sides, and a third positioning protrusion is provided at the bottom of the shell, and a third positioning groove is provided on the base to cooperate with the third positioning protrusion.

[0013] The indicator light is characterized in that the side wall of the base is provided with circumferentially arranged retaining ribs.

[0014] The indicator light is characterized in that the indicator cap is transparent or translucent.

[0015] The indicator light is characterized in that a curved guiding surface is provided on the side surface of the buckle.

[0016] The indicator light is characterized in that a U-shaped groove is provided on the top of the wiring pin.

[0017] The indicator light is characterized in that stop teeth are provided on both sides of the upper end of the wiring pin.

[0018] The indicator light of the utility model has the advantages of simple structure and convenience, especially the LED light wiring board, which does not require welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is a structural schematic diagram of the indicator light of the utility model;

[0021] Figure 2 It is an exploded diagram of the indicator light of the utility model;

[0022] Figure 3 It is a top view of the utility model exploded;

[0023] Figure 4 yes Figure 3 AA section view;

[0024] Figure 5 yes Figure 3 BB section view;

[0025] Figure 6 It is a front structural schematic diagram of the base of the utility model;

[0026] Figure 7 It is a schematic diagram of the bottom structure of the base of the utility model; DETAILED DESCRIPTION

[0027] like Figures 1 to 7 As shown, the indicator light of the utility model comprises: a housing 1, a base 2, a wiring pin 3, an LED light circuit board 4 and a conductive spring 5. The housing 1 is cylindrical, and an indicator cap 6 is integrally formed on the top of the housing 1, buckles 7 are integrally formed on both sides of the housing 1, and positioning ribs 8 are integrally formed on the inner wall of the housing 1. A stepped positioning step 9 is provided on the upper end of the buckle 7, and the stepped positioning step 9 is adapted to the installation of different installation diameters. The base 2 is connected to the bottom of the housing 1, and two pin plug-in cavities 10 are provided on the bottom of the base 2. A PCB board installation groove 12 and a spring installation cavity 11 connected to the pin plug-in cavity 10 are provided on the upper end of the base 2. First positioning grooves 13 are provided on both sides of the spring installation cavity 11, and at least one first positioning protrusion 14 is provided on the PCB board installation groove 12. The wiring pin 3 is crimped into the pin plug-in cavity 10 of the base 2, and the upper end of the wiring pin 3 is inserted into the first positioning groove 13. Through the above structure, a stable connection between the wiring pin 3 and the base 2 can be achieved, and the volume is compact. The LED light circuit board 4 is arranged in the PCB board mounting groove 12 of the base 2, and the LED light circuit board 4 is provided with a fourth positioning groove 15 that is positioned and matched with the first positioning protrusion 14, and the positioning rib 8 of the housing 1 is against the edge of the LED light circuit board 4. Through the above structure, a quick connection between the LED light circuit board 4 and the base 2 can be achieved, and the connection is more stable. The conductive spring 5 is arranged in the spring mounting cavity 11 of the base 2, and the upper end of the conductive spring 5 is electrically connected to the LED light circuit board 4, and the lower end of the conductive spring 5 is electrically connected to the wiring pin 3. Through the above structure, the conduction of the circuit can be achieved without welding.

[0028] Preferably, a partition 16 is integrally formed in the middle of the bottom of the base 2 , and the wiring pins 3 are located on both sides of the partition 16 , so as to prevent short circuits between the wiring pins 3 .

[0029] Preferably, the pin insertion cavity 10 of the base 2 is provided with a second positioning groove 17, and the wiring pin 3 is provided with a second positioning protrusion 18 that is positioned and matched with the second positioning groove 17, so as to realize the positioning of the wiring pin 3 after being crimped into place, so as to facilitate assembly.

[0030] Preferably, the base 2 is connected to the hanging groove 20 at the bottom of the shell 1 through the hooks 19 on both sides, and the bottom of the shell 1 is provided with a third positioning protrusion 21, and the base 2 is provided with a third positioning groove 22 that is positioned and matched with the third positioning protrusion 21, so as to achieve quick connection between the two and stability after connection.

[0031] Preferably, the side wall of the base 2 is provided with circumferentially arranged clamping ribs 23. After assembly, the clamping ribs 23 are clamped to the inner wall of the housing 1 to improve the strength of the connection.

[0032] Preferably, the indicator cap 6 is transparent or translucent, so as to facilitate the emission of light from the LED light routing board 4.

[0033] Preferably, the side of the buckle 7 is provided with an arc-shaped guide surface 24, so that the buckle 7 can be smoothly inserted into the installation opening of the electrical device.

[0034] Preferably, a U-shaped groove 25 is provided on the top of the connection pin 3. The lower end of the conductive spring 5 is placed in the U-shaped groove 25 to improve the contact effect.

[0035] Preferably, both sides of the upper end of the connection pin 3 are provided with stop teeth 26 to improve the connection strength of the connection pin 3.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. An indicator light, characterized in that: include: The housing (1) is cylindrical, with an indicator cap (6) integrally formed on the top, buckles (7) integrally formed on both sides, and positioning ribs (8) integrally formed on the inner wall, and a stepped positioning step (9) is provided at the upper end of the buckle (7); A base (2) is connected to the bottom of the housing (1), and is provided with two pin plug-in cavities (10) at the bottom, a PCB board mounting groove (12) and a spring mounting cavity (11) connected to the pin plug-in cavity (10) at the upper end, first positioning grooves (13) are provided on both sides of the spring mounting cavity (11), and at least one first positioning protrusion (14) is provided on the PCB board mounting groove (12); A connection pin (3) is crimped into the pin insertion cavity (10) of the base (2), and the upper end is inserted into the first positioning groove (13); An LED light circuit board (4) is arranged in the PCB board mounting groove (12) of the base (2), and is provided with a fourth positioning groove (15) for positioning and cooperating with the first positioning protrusion (14), and the positioning rib (8) of the housing (1) abuts against the edge of the LED light circuit board (4); A conductive spring (5) is arranged in the spring installation cavity (11) of the base (2), with its upper end electrically connected to the LED lamp circuit board (4) and its lower end electrically connected to the wiring pin (3).

2. The indicator light according to claim 1, characterized in that: A partition plate (16) is integrally formed in the middle of the bottom of the base (2), and the connection pins (3) are located on both sides of the partition plate (16).

3. The indicator light according to claim 1, characterized in that: A second positioning groove (17) is provided on the pin insertion cavity (10) of the base (2), and a second positioning protrusion (18) which is positioned and matched with the second positioning groove (17) is provided on the connection pin (3).

4. The indicator light according to claim 1, characterized in that: The base (2) is connected to the hanging groove (20) at the bottom of the shell (1) via hooks (19) on both sides, and a third positioning protrusion (21) is provided at the bottom of the shell (1), and a third positioning groove (22) is provided on the base (2) to be positioned and matched with the third positioning protrusion (21).

5. The indicator light according to claim 1, characterized in that: The side wall of the base (2) is provided with circumferentially arranged retaining ribs (23).

6. The indicator light according to claim 1, characterized in that: The indicator cap (6) is transparent or translucent.

7. The indicator light according to claim 1, characterized in that: A curved guide surface (24) is provided on the side surface of the buckle (7).

8. The indicator light according to claim 1, characterized in that: A U-shaped groove (25) is provided on the top of the wiring pin (3).

9. The indicator light according to claim 1, characterized in that: Stop teeth (26) are provided on both sides of the upper end of the connection pin (3).

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