Explosion-proof indicating lamp core structure

Abstract

The utility model provides an explosion-proof indicating lamp core structure which comprises two shells and a welding strip, one of the shells is provided with a welding groove, the welding strip is connected with the other shell, the welding strip is located in the welding groove, and the two shells are welded through the welding strip. The shells are connected with two mounting plates, and the two mounting plates are in one-to-one correspondence with the two shells; wherein one mounting plate is provided with a clamping groove, the other mounting plate is connected with a buckle, and the buckle is matched with the clamping groove in a clamping mode. A supporting block is arranged between the two mounting plates, a wiring assembly is arranged on the supporting block, and the wiring assembly is used for connecting a lead of the lamp wick with an external wire. The wiring assembly comprises a tile pad and a wiring screw, the wiring screw penetrates through the tile pad and the supporting block, the wiring position of a lead of the wick and an external wire is located between the tile pad and the supporting block, and the tile pad abuts against the supporting block through the wiring screw. According to the invention, connection of the two shells can be facilitated, and the durability is improved.

Description

Technical Field

[0001] The present application relates to the technical field of indicator light cores, and in particular to an explosion-proof indicator light core structure. Background Art

[0002] Explosion-proof indicator lights are widely used in electrical equipment as light signal indicators. The explosion-proof indicator lights include a wick and a shell. Two shells are provided. The two shells are generally fixed by glue, and the wick is installed on the two shells.

[0003] In the actual production process, it is necessary to first align the glue dispensing head with the glue application point of one of the shells, then apply glue on the glue application point, and then align and press the two shells together for a period of time, wait for the glue to solidify and stick the two shells together. The production of shells bonded with glue is more troublesome, and the two shells may come apart after long-term use. Utility Model Content

[0004] In order to facilitate the connection of two shells and improve durability, the present application provides an explosion-proof indicator light core structure.

[0005] The present application provides an explosion-proof indicator light core structure, which adopts the following technical solution:

[0006] An explosion-proof indicator light core structure comprises a shell and a welding rod, wherein two shells are provided and the two shells are used to install a wick; one of the shells is provided with a welding groove, the welding rod is connected to the other shell, the welding rod is located in the welding groove, and the welding rod welds the two shells together.

[0007] By adopting the above technical solution, the two shells are aligned and the welding rod is located in the welding groove, and then ultrasonic welding is performed so that the welding rod welds the two shells together, thereby facilitating the connection of the two shells and improving the stability of the connection. The two shells are not easy to come apart, thereby improving durability.

[0008] Optionally, the shell is connected to a mounting plate, and two mounting plates are provided, and the two mounting plates correspond one to one with the two shells; one of the mounting plates is provided with a snap-fitting groove, and the other mounting plate is connected to a snap-fitting groove, and the snap-fitting groove is snap-fitted with the snap-fitting groove.

[0009] By adopting the above technical solution, the buckle is engaged with the engaging groove, thereby improving the connection stability of the two mounting plates and making it difficult for the two shells to be disengaged.

[0010] Optionally, a support block is provided between the two mounting plates, and a wiring assembly is provided on the support block, and the wiring assembly is used to connect the lead of the wick and the external wire.

[0011] By adopting the above technical solution, the wiring assembly connects the lead of the wick and the external wire, thereby facilitating the wiring operation between the wick and the external wire.

[0012] Optionally, the wiring assembly includes a tile pad and a wiring screw, the wiring screw passes through the tile pad and the support block, the wiring point between the lead of the wick and the external wire is located between the tile pad and the support block, and the wiring screw presses the tile pad against the support block.

[0013] By adopting the above technical solution, the connection point between the lead wire of the wick and the external wire is located between the tile pad and the support block, and then the connection screw is tightened. The connection screw makes the tile pad press against the support block, thereby pressing the connection point between the lead wire of the wick and the external wire, making the connection point more stable.

[0014] Optionally, the mounting plate is provided with a wiring hole, and the external wire passes through the wiring hole to be connected to the lead of the wick.

[0015] By adopting the above technical solution, the wiring hole can facilitate the passage of the external wire, thereby facilitating the wiring operation between the external wire and the lead wire of the wick.

[0016] Optionally, a reinforcement column is provided on the shell.

[0017] By adopting the above technical solution, the provision of the reinforcing column can improve the overall structural strength of the shell, thereby making it less prone to damage.

[0018] Optionally, the reinforcing column is provided with a wire passing hole, and the lead wire of the wick passes through the wire passing hole and is connected to an external wire.

[0019] By adopting the above technical solution, the opened wire hole can not only serve as a passage for the wick lead wire, making the installation and wiring of the wick lead wire more convenient and quick, but the reinforcing column can also provide protection for the wick lead wire.

[0020] Optionally, the shell is provided with a mounting hole.

[0021] By adopting the technical solution, screws are inserted from the mounting holes, thereby facilitating the mounting of the housing on other equipment.

[0022] Optionally, one of the mounting plates is connected to a connecting plate, and the connecting plate abuts against the other mounting plate.

[0023] By adopting the above technical solution, the connection strength between the two mounting plates can be further strengthened by the provided connecting plate, thereby improving the overall structural stability.

[0024] Optionally, the welding rod and the welding groove are both annular, and the shapes of the welding groove and the welding rod are matched.

[0025] By adopting the above technical solution, the welding rod and the welding groove are both annular, and the annular welding rod makes the connection between the two shells more stable.

[0026] In summary, the present application includes at least one of the following beneficial effects:

[0027] 1. The two shells are welded together using welding strips, replacing the traditional glue bonding method, simplifying the production process, improving production efficiency, and enhancing the connection stability between the two shells, effectively reducing the situation where the shells are detached after long-term use;

[0028] 2. The buckle and the snap-in groove are snap-fitted together, thereby improving the connection stability of the two mounting plates and making it difficult for the two shells to come apart;

[0029] 3. Make the connection point between the lead wire of the wick and the external wire be located between the tile pad and the support block, and then tighten the connection screw. The connection screw makes the tile pad press against the support block, thereby pressing the connection point between the lead wire of the wick and the external wire, making the connection point more stable;

[0030] 4. The setting of the reinforcement column can improve the overall structural strength of the shell, making it less prone to damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the overall structure of the explosion-proof indicator light core structure of an embodiment of the present application;

[0032] Figure 2 This is a schematic diagram of the explosion structure of the explosion-proof indicator light core structure of an embodiment of the present application;

[0033] Figure 3 is a schematic structural diagram of a first housing and a first mounting plate in an embodiment of the present application;

[0034] Figure 4 It is a schematic diagram of the structure of the second housing and the second mounting plate of an embodiment of the present application.

[0035] Explanation of the reference numerals: 1. outer shell; 11. first outer shell; 111. welding groove; 112. mounting hole; 113. inner cavity; 12. second outer shell; 2. welding rod; 3. mounting tube; 4. reinforcing column; 5. mounting plate; 51. first mounting plate; 511. snap-on groove; 512. wiring hole; 52. second mounting plate; 6. buckle; 7. support block; 8. wiring assembly; 81. tile pad; 82. wiring screw; 9. connecting plate; 100. wick. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-4 This application is described in further detail.

[0037] An embodiment of the present application provides an explosion-proof indicator light core structure.

[0038] refer to Figure 1 and Figure 2 The explosion-proof indicator light core structure includes a shell 1 and a welding rod 2. The shell 1 is provided with two, and the two shells 1 are respectively a first shell 11 and a second shell 12.

[0039] refer to Figure 2 and Figure 3 The welding rod 2 is fixedly connected to the second shell 12, the first shell 11 is provided with a welding groove 111, the welding groove 111 and the welding rod 2 are both annular, and the welding rod 2 is located in the welding groove 111. Through ultrasonic welding, the welding rod 2 can weld the first shell 11 and the second shell 12.

[0040] refer to Figure 2 and Figure 3 The first shell 11 is fixedly connected with the mounting tube 3 , the wick 100 is plugged into and fixed on the mounting tube 3 , the first shell 11 and the second shell 12 are surrounded and form an inner cavity 113 , and the pins of the wick 100 are located inside the inner cavity 113 .

[0041] refer to Figure 2 and Figure 3 The housing 1 is provided with a mounting plate 5, which includes a first mounting plate 51 and a second mounting plate 52, and two first mounting plates 51 and two second mounting plates 52 are provided. The two first mounting plates 51 are respectively fixedly connected to the two sides of the first housing 11, and the two second mounting plates 52 are respectively fixedly connected to the two sides of the second housing 12. The first mounting plate 51 is provided with a snap-fitting groove 511, and the second mounting plate 52 is fixedly connected with a snap-fitting 6, which is snap-fitted with the snap-fitting groove 511, so that the first mounting plate 51 and the second mounting plate 52 can be connected.

[0042] refer to Figure 2 and Figure 4 The edge of the second mounting plate 52 is fixedly connected with a connecting plate 9, and the connecting plate 9 abuts against the first mounting plate 51. A supporting block 7 is fixedly connected between the first mounting plate 51 and the second mounting plate 52, and a wiring assembly 8 is arranged on the supporting block 7, and the wiring assembly 8 includes a tile pad 81 and a wiring screw 82. The wiring screw 82 passes through the tile pad 81 and the supporting block 7, and the tile pad 81 abuts against the supporting block 7, and the wiring screw 82 fixes the tile pad 81 to the supporting block 7.

[0043] refer to Figure 2 and Figure 3The first mounting plate 51 is fixedly connected with a reinforcing column 4, and a wire hole is provided inside the reinforcing column 4, which is communicated with the inner cavity 113 of the housing 1, and the pins of the wick 100 are electrically connected with leads, which pass through the wire holes and are located between the tile pad 81 and the support block 7. The first mounting plate 51 is provided with a plurality of wiring holes 512, and the wiring holes 512 can expose the tile pad 81, and the external wire passes through the wiring holes 512 and is connected to the leads of the wick 100, and the connection point between the external wire and the leads of the wick 100 is located between the tile pad 81 and the support block 7, and the wiring screws 82 are tightened, and the wiring screws 82 make the tile pad 81 press the support block 7, thereby pressing and fixing the connection point between the external wire and the leads of the wick 100.

[0044] refer to Figure 2 and Figure 3 The first shell 11 and the second shell 12 are provided with mounting holes 112, and screws are inserted through the mounting holes 112, so that the shell 1 can be easily mounted on other equipment.

[0045] The implementation principle of the explosion-proof indicator light core structure of the embodiment of the present application is as follows: align the first shell 11 and the second shell 12, and make the welding rod 2 located in the welding groove 111, and make the welding rod 2 weld the first shell 11 and the second shell 12 by ultrasonic welding. The lead wire of the wick 100 passes through the wire hole, and the external wire passes through the wiring hole 512. The connection point between the external wire and the lead wire of the wick 100 is located between the tile pad 81 and the support block 7. Tighten the wiring screw 82 so that the tile pad 81 presses the connection point between the lead wire of the wick 100 and the external wire to improve the stability of the connection point.

[0046] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An explosion-proof indicator light core structure, characterized in that: It comprises a shell (1) and a welding rod (2), wherein two shells (1) are provided, and the two shells (1) are used to mount a wick (100); one of the shells (1) is provided with a welding groove (111), and the welding rod (2) is connected to the other shell (1), and the welding rod (2) is located in the welding groove (111), and the welding rod (2) welds the two shells (1) together.

2. The explosion-proof indicator light core structure according to claim 1, characterized in that: The housing (1) is connected to a mounting plate (5), two mounting plates (5) are provided, and the two mounting plates (5) correspond to the two housings (1) one by one; one of the mounting plates (5) is provided with a snap-fitting groove (511), and the other mounting plate (5) is connected to a snap-fitting groove (6), and the snap-fitting groove (511) is snap-fitted to the mounting plate (6).

3. The explosion-proof indicator light core structure according to claim 2, characterized in that: A support block (7) is provided between the two mounting plates (5), and a wiring assembly (8) is provided on the support block (7), wherein the wiring assembly (8) is used to connect the lead wire of the wick (100) and an external wire.

4. The explosion-proof indicator light core structure according to claim 3, characterized in that: The wiring assembly (8) comprises a tile pad (81) and a wiring screw (82), wherein the wiring screw (82) passes through the tile pad (81) and the support block (7), and the connection point between the lead wire of the wick (100) and the external wire is located between the tile pad (81) and the support block (7), and the wiring screw (82) makes the tile pad (81) press against the support block (7).

5. The explosion-proof indicator light core structure according to claim 3, characterized in that: The mounting plate (5) is provided with a wiring hole (512), and an external wire passes through the wiring hole (512) and is connected to a lead wire of the wick (100).

6. The explosion-proof indicator light core structure according to claim 3, characterized in that: A reinforcement column (4) is provided on the mounting plate (5).

7. The explosion-proof indicator light core structure according to claim 6, characterized in that: The reinforcing column (4) is provided with a wire passing hole, and the lead wire of the wick (100) passes through the wire passing hole and is connected to an external wire.

8. The explosion-proof indicator light core structure according to claim 1, characterized in that: The housing (1) is provided with a mounting hole (112).

9. The explosion-proof indicator light core structure according to claim 2, characterized in that: One of the mounting plates (5) is connected to a connecting plate (9), and the connecting plate (9) abuts against the other mounting plate (5).

10. The explosion-proof indicator light core structure according to claim 1, characterized in that: The welding rod (2) and the welding groove (111) are both annular in shape, and the shapes of the welding groove (111) and the welding rod (2) are matched.

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