阅读说明：本技术 一种新型隔爆型带断路器操作功能的指示灯 (Novel flame-proof type indicator lamp with circuit breaker operation function ) 是由 孙晋明 于 2020-12-28 设计创作，主要内容包括：一种新型隔爆型带断路器操作功能的指示灯,包括手柄、隔爆轴、灯珠、灯帽和线路板；隔爆轴上开设有螺纹通孔和外螺纹,线路板固定在隔爆轴上,灯珠固定在隔爆轴顶端,灯珠与线路板连接的导线穿过隔爆轴上的螺纹通孔,螺纹通孔内填充密封胶；手柄固定在隔爆轴上；灯帽固定在隔爆轴上。本发明克服了现有技术的不足,将指示灯和断路器操作机构设计成一个整体,简化了生产工序,降低了生产成本,经济效益明显。(A novel flame-proof type indicator lamp with a breaker operation function comprises a handle, a flame-proof shaft, a lamp bead, a lamp cap and a circuit board; the explosion-proof shaft is provided with a threaded through hole and external threads, the circuit board is fixed on the explosion-proof shaft, the lamp bead is fixed at the top end of the explosion-proof shaft, a conducting wire connected with the lamp bead and the circuit board penetrates through the threaded through hole in the explosion-proof shaft, and the threaded through hole is filled with sealant; the handle is fixed on the explosion-proof shaft; the lamp cap is fixed on the explosion-proof shaft. The invention overcomes the defects of the prior art, designs the indicating lamp and the circuit breaker operating mechanism into a whole, simplifies the production process, reduces the production cost and has obvious economic benefit.)

1. The utility model provides a novel flame proof type pilot lamp of area circuit breaker operation function which characterized in that: comprises a handle (1), a lamp bead (2), a lamp cap (3), a shaft (4), sealant (5), a lead (6) and a circuit board (7); a threaded hole (8) is formed in the center of the shaft (4); the top end of the shaft (4) is provided with an external thread (9); the handle (1) is provided with a counter bore (10), a through hole (11) and a polygonal fixing groove (12); a threaded hole is formed in the lamp cap (3); the circuit board (7) is fixed on the shaft (4); the lamp beads (2) are fixed on the shaft (4); the square boss (13) on the shaft (4) is matched with the polygonal fixing groove (12) on the handle (1); the shaft (4) penetrates through a through hole (11) in the handle (1) and is fixed in a polygonal fixing groove (12) in the handle (1); the lamp cap (3) is inserted into the counter bore (10) and is in threaded connection with the external thread (9) on the shaft (4); one end of the lead (6) is welded with the lamp bead (2), and the other end of the lead is connected with the circuit board (7).

2. The novel flame-proof type indicator lamp with the circuit breaker operation function according to claim 1, characterized in that: and the wire (6) penetrates through a threaded hole (8) in the shaft (4) to connect the lamp bead (2) with the circuit board (7), and a gap of the threaded hole (8) is filled with the sealant (5).

3. The novel flame-proof type indicator lamp with the circuit breaker operation function according to claim 1, characterized in that: the shaft (4) is provided with a shifting fork operated by a circuit breaker.

Technical Field

The invention relates to the technical field of explosion-proof type indicator lamps and circuit breaker operating mechanisms, in particular to a novel explosion-proof type indicator lamp with a circuit breaker operating function.

Background

Because mines, chemical industry, medicine, military industry and the like are places gathering explosive mixtures, explosion suppression is particularly important, and the existing explosion suppression type indicator lamp and the circuit breaker operating mechanism are two independent components.

The existing explosion-proof indicator lamp and the circuit breaker operating mechanism are two mutually independent components, the explosion-proof indicator lamp adopts the processes of die casting, injection molding, gluing and the like, the circuit breaker operating mechanism adopts the processes of machining, welding, galvanizing and the like, and complex steps of aluminum melting, impurity removal, casting, deburring, welding slag removal, galvanizing and the like are required in the production process.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the novel flame-proof type indicator lamp with the circuit breaker operation function, the defects of the prior art are overcome, the design is reasonable, all parts are directly formed by machining, welding, gluing and other processes, the problem that the flame-proof type indicator lamp and the circuit breaker operation mechanism are mutually independent and occupy too much space is solved, the space utilization rate is improved, the production cost is greatly reduced, and in addition, compared with the flame-proof type indicator lamp and the circuit breaker operation mechanism which are mutually independent, the indicator lamp and the circuit breaker operation mechanism are integrated and are more visual.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a novel explosion-proof indicator lamp with a breaker operation function comprises a handle, a shaft, a lamp bead, a lamp cap and a circuit board, wherein the top of the shaft is provided with an external thread and a square boss, the center of the shaft is provided with a threaded through hole, the bottom of the shaft is provided with an operation shifting fork of a breaker, the handle is provided with a counter bore, a through hole and a polygonal fixing groove, and the square boss is matched with the polygonal fixing groove;

preferably, a gap is arranged between the threaded hole in the center of the shaft and the lead, and the gap is filled with sealant.

Preferably, the square boss on the shaft is matched with the polygonal fixing groove on the handle.

Preferably, the lamp bead is fixed at the top of the shaft and connected with a circuit board fixed at the bottom of the shaft through a wire.

Preferably, the threaded hole in the cap matches with the external thread on the shaft and is fixed together by rotation.

The invention provides a novel explosion-proof indicator lamp with a breaker operation function. The method has the following beneficial effects: the indicating lamp and the circuit breaker operating mechanism form a complete component, the structure is more compact, the problems that the explosion-proof indicating lamp and the circuit breaker operating mechanism are mutually independent and occupy too much space are solved, the space utilization rate is improved, the production process is optimized, and the production cost is greatly reduced; compared with the explosion-proof type indicator lamp and the circuit breaker operating mechanism which are independent from each other, the indicator lamp and the circuit breaker operating mechanism are integrated and are more visual.

Drawings

In order to more clearly illustrate the present invention or the prior art solutions, the drawings that are needed in the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the shaft of the present invention;

FIG. 3 is a schematic view of the handle structure of the present invention

The reference numbers in the figures illustrate:

1. a handle; 2. a lamp bead; 3. a lamp cap; 4. a shaft; 5. sealing glue; 6. a wire; 7. a circuit board; 8. a threaded hole; 9. an external thread; 10. a counter bore; 11. a through hole; 12. a polygonal fixing groove; 13. and (4) a square boss.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings.

As shown in fig. 1-3, a novel flame-proof type indicator lamp with a breaker operation function comprises a handle (1), a lamp bead (2), a lamp cap (3), a shaft (4), a sealant (5), a wire (6) and a circuit board (7); the handle (1) is provided with a counter bore (10), a through hole (11) and a polygonal fixing groove (12); a threaded hole is arranged in the lamp cap (3); the circuit board (7) is fixed on the shaft (4); the lamp beads (2) are fixed on the shaft (4); a square boss (13) on the shaft (4) is matched with a polygonal fixing groove (12) on the handle (1); the shaft (4) passes through a through hole (11) on the handle (1) and is fixed in a polygonal fixing groove (12) on the handle (1); the lamp cap (3) is inserted into the counter bore (10) and is connected with the external thread (9) on the shaft (4) through threads; one end of the lead (6) is welded with the lamp bead (2), and the other end is connected with the circuit board (7).

During the equipment, pass screw hole (8) that axle (4) central point put with wire (6) earlier, stretch out certain length of screw hole (8), fix lamp pearl (2) on the top of axle (4), again with sealed glue (5) through the bottom of the screw hole (8) that axle (4) central point put and pour into screw hole (8), sealed glue (5) be full of the clearance between screw hole (8) and wire (6) can, wait again that sealed glue (5) solidify. The seal gum (5) is locked and fixed by the threaded hole (8) in the center of the shaft (4), so that the seal gum (5) cannot be punched out of the threaded hole (8) when the external high-strength impact is generated, and the requirement of an explosion-proof standard is met.

During assembly, the circuit board (7) is fixed on the side wall of the shifting fork at the bottom of the shaft (4), and then the lead (6) extending out of the threaded hole (8) is connected with the circuit board (7).

During assembly, the shaft (4) penetrates through a hole in the explosion-proof box cover, and the shaft (4) is fixed on the explosion-proof box cover by the clamp spring.

During assembly, the external thread (9) of the shaft (4) penetrates through the through hole (11) of the handle (1), and then the square boss (13) of the shaft (4) is inserted into the polygonal fixing groove (12) of the handle, so that the handle (1) is connected with the shaft (4).

During the equipment, with screw hole screw in external screw thread (9) of axle (4) of lamp cap (3), with handle (1) fixed in vertical direction locking to adopt threaded connection between screw hole of lamp cap (3) and external screw thread (9) of axle (4), satisfy explosion-proof standard's requirement.

In the embodiment of the invention, the lamp bead (2) is fixed on the shaft (4), and the lamp cap (3) is fixed on the shaft (4), so that the operation function of the circuit breaker is ensured, and the circuit breaker has the function of displaying the closing state and the opening state of the circuit breaker.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.