CN213420700U

CN213420700U - Photoinduction magnetism charging type miner's lamp

Info

Publication number: CN213420700U
Application number: CN202022728391.2U
Authority: CN
Inventors: 文新国; 吴少琼; 王海
Original assignee: Shaanxi Asttar Explosion Proof Safety Technology Co ltd
Current assignee: Shaanxi Asttar Explosion Proof Safety Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-11
Anticipated expiration: 2030-11-23

Abstract

The utility model belongs to the technical field of safety equipment for the colliery, concretely relates to rechargeable miner's lamp of photoinduction magnetism. The miner lamp comprises a lamp holder assembly, a battery, a shell and a fixing part, wherein the lamp holder assembly and the battery are arranged in the shell; the lamp holder assembly comprises a light source group, a control circuit board and a light induction probe, the light source group and the control circuit board are sequentially arranged inside the shell, the light induction probe is arranged between the light source group and the control circuit board and positioned at the top of the shell, and the light source group, the control circuit board and the light induction probe are electrically connected; the bottom of the shell is provided with a charging interface end, and the charging interface end is provided with a lamp holder end magnetic pole which is matched with the charging end magnetic pole. The utility model has the advantages that: the light-induced probe is adopted, the brightness of the miner lamp can be adjusted along with the brightness degree of the surroundings, the magnetic attraction charging mode is adopted, a jack type structure does not exist, and the problems of poor contact and the like caused by dust accumulation during charging are avoided.

Description

Photoinduction magnetism charging type miner's lamp

Technical Field

The utility model belongs to the technical field of safety equipment for the colliery, concretely relates to rechargeable miner's lamp of photoinduction magnetism.

Background

At present, most of existing mine lamps comprise an LED light source assembly, a lithium battery pack, a battery protection circuit, a lithium battery charging intelligent chip circuit, a lamp holder, a battery bin, a connecting cable and the like, and the LED light source can ensure that the illumination intensity is basically kept unchanged after the lamp is turned on for 11 hours. Generally, a mechanical button switch is provided, and the light source is adjusted to have bright light, weak light and other modes.

In the domestic and foreign mine lamp products, a heavy battery box and a thick and strong cable are generally arranged, so that the load of personal equipment of underground miners is increased, the construction flexibility of mine lamp users is limited, and the weight reduction becomes a key point of mine lamp research.

The existing miner lamp has high power consumption, and although the LED light source is generally adopted, a battery pack with high capacity is required for supplying power in order to guarantee the underground use time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a rechargeable miner's lamp of photoinduction magnetism.

The utility model aims at solving through the following technical scheme:

the light-induced magnetic charging type miner lamp comprises a lamp cap component, a battery, a shell and a fixing part, wherein the lamp cap component and the battery are arranged in the shell, and the fixing part is a U-shaped mechanism and is fixed at one end of the shell;

the lamp holder assembly comprises a light source group, a control circuit board and a light-induced probe, the light source group and the control circuit board are sequentially arranged inside the shell, the light-induced probe is arranged between the light source group and the control circuit board and positioned at the top of the shell, and the light source group, the control circuit board and the light-induced probe are electrically connected;

the bottom of the shell is provided with a charging interface end, the charging interface end is provided with a lamp holder end magnetic pole and is matched with the charging end magnetic pole, the charging interface end is further connected with a plurality of blocking diodes, and the charging interface end is electrically connected with the control circuit board.

Further, the shell comprises a lamp head shell, a tail bin and a battery bin, the lamp head shell is a cylinder, the tail bin is a sector, the battery bin is perpendicular to the tail bin, and the lamp head shell, the tail bin and the battery bin are integrally formed.

Furthermore, the end face of the battery compartment is in threaded connection with the battery compartment cover, and the battery is placed in the battery compartment.

Furthermore, the lamp holder assembly further comprises lamp holder glass, and the lamp holder glass and the light source group are sequentially arranged in the lamp holder shell and are fixed through the lamp holder ring.

Furthermore, the lamp holder ring is an annular component, threads are arranged on the inner side of the lamp holder ring, steps are arranged at the tops of the threads, and the lamp holder glass is fixed at the end part of the lamp holder shell through the steps.

Furthermore, the light source group is a circular truncated cone-shaped LED light source group with an opening at the bottom, two sides of the circular truncated cone are outward cambered surfaces, one side of the opening of the light source group is provided with lamp cap glass, and the other side of the opening of the light source group is provided with a control circuit board; the shell is internally provided with a groove, and the light source group is fixed inside the lamp holder shell through the groove.

Further, this light-induced magnetism rechargeable miner's lamp still includes switch, switch set up in the top in tail storehouse.

Furthermore, a safety screw is arranged on the outer side of the lamp holder ring.

Furthermore, the number of the blocking diodes is 3, the anode of each blocking diode is connected with the magnetic pole at the lamp holder end, and the cathode of each blocking diode is connected with the light source group.

The utility model has the advantages that: the light-induced probe is adopted, the brightness of the miner lamp can be adjusted along with the brightness degree of the surroundings, so that the power consumption of the miner lamp can be reasonably controlled, the battery capacity can be reduced, and the magnetic-attraction charging mode is adopted, so that the charging head and the shell are designed in a plane, a jack type structure does not exist, and the problems of poor contact and the like during charging caused by dust accumulation are avoided. Meanwhile, the original jack type charging structure is not needed, so that the miner lamp body is smaller in size and lighter in weight.

By adopting the light-sensing probe and the magnetic charging mode, the battery weight of the miner lamp is reduced, and the personal equipment burden of miners is also reduced; or the battery capacity is not reduced, and the service time of the miner lamp can be prolonged due to the reduction of power consumption.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is a schematic view of a light source assembly according to the present invention;

fig. 5 is a magnetic charging circuit diagram of the present invention.

Wherein: 1 is a lamp holder component; 11 is a light source group; 12 is a control circuit board; 13 is a light-induced probe; 14 is lamp holder glass; 15 is a lamp holder ring; 16 is a charging terminal magnetic pole; 2 is a battery; 3 is a shell; 31 is a lamp holder shell; 32 is a tail bin; 33 is a battery chamber; 331 is a battery compartment cover; 4 is a fixed part; 5 is a power switch; 6 is a charging interface end; and 7, a safety screw.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.

Referring to fig. 1-4, the light-induced magnetic charging type miner's lamp comprises a lamp holder assembly 1, a battery 2, a shell 3 and a fixing part 4, wherein the lamp holder assembly 1 and the battery are arranged inside the shell 3, and the fixing part 4 is a U-shaped mechanism and is fixed at one end of the shell 3;

the lamp holder assembly 1 comprises a light source group 11, a control circuit board 12 and a light induction probe 13, the light source group 11 and the control circuit board 12 are sequentially arranged inside the shell 3, the light induction probe 13 is arranged between the light source group 11 and the control circuit board 12 and located at the top of the shell 3, and the light source group 11, the control circuit board 12 and the light induction probe 13 are electrically connected.

The bottom of the shell 3 is provided with a charging interface end 6, the charging interface end 6 is provided with a lamp holder end magnetic pole and is matched with the charging end magnetic pole 16, the charging interface end 6 is further connected with a plurality of blocking diodes, and the charging interface end 6 is electrically connected with the control circuit board.

In the charging process, the lamp head end and the charging end are both provided with magnetic poles, so that the charging end is only required to be close to the charging head of the miner lamp, and the charging end and the charging head of the miner lamp can be attracted by themselves and start to charge.

Further, the housing 3 includes a lamp head shell 31, a tail bin 32 and a battery bin 33, the lamp head shell 31 is a cylinder, the tail bin 32 is a sector, the battery bin 33 is perpendicular to the tail bin 32, and the lamp head shell 31, the tail bin 32 and the battery bin 33 are integrally formed. The shell 3 is made of PC industrial plastic, the fixing part 4 is a metal U-shaped cap hook, and the metal U-shaped cap hook is fixed on the shell 3 through bolts and can be fixed on a safety helmet when in use.

Further, the end face of the battery compartment 33 is connected with a battery compartment cover 331 through a screw thread, and the battery is placed in the battery compartment 33. A battery compartment gasket is also provided between the battery compartment 33 and the battery compartment cover 331 for sealing the battery compartment 33.

Further, the lamp holder assembly 1 further comprises lamp holder glass, and the lamp holder glass and the light source group 11 are sequentially arranged in the lamp holder shell 31 and fixed through a lamp holder ring.

Further, the lamp holder ring is an annular member, the inner side of the lamp holder ring is provided with threads, the top of the threads is provided with steps, and the lamp holder glass is fixed at the end part of the lamp holder shell 31 through the steps.

Further, the light source group 11 is a truncated cone-shaped LED light source group 11 with an opening at the bottom, two sides of the truncated cone are outward arc surfaces, one side of the opening of the light source group 11 is lamp cap glass, and the other side is a control circuit board 12; a groove is formed inside the housing 3, and the light source group 11 is fixed inside the lamp head shell 31 through the groove.

Further, the light-sensing magnetic charging type miner lamp further comprises a power switch 5, and the power switch 5 is arranged at the top of the tail bin 32.

The power switch 5 comprises a light touch switch, a button and a button sleeve, the button is fixed on the light touch switch through the button sleeve, and the bottom of the light touch switch is electrically connected with the switch circuit board.

Further, a safety screw 7 is arranged on the outer side of the lamp holder ring.

Furthermore, the number of the blocked diodes is 3, the anodes and the cathodes of the 3 blocked diodes are sequentially connected to form a diode group, the anode of the diode group is connected with the anode of the magnetic pole at the lamp holder end, the cathode of the diode group is connected with the cathode of the light source group 11, the light source group 11 is a light emitting diode, the anode of the light emitting diode is connected with the cathode of a battery, and finally, the anode of the battery is connected with the cathode of the magnetic pole at the lamp holder end.

The charging positive electrode and the charging negative electrode of the charging structure are exposed on the surface of the miner lamp without being covered by coal ash, and the connection and the conductivity of the charging positive electrode and the charging negative electrode can be ensured as long as the surface of the miner lamp is periodically wiped. Because the blocking diode is connected to the charging interface end, the exposed charging two poles can be ensured not to generate sparks and cause explosion even if the charging two poles are short-circuited, and the explosion-proof requirement of the miner lamp is met.

The utility model discloses a theory of operation: the light-induced magnetic charging type miner lamp is composed of main components such as an LED light source group 11, a lamp holder shell 31, a control circuit board 12, a light-induced probe 13, a power switch 5, a cap hook and a battery, intelligent control is achieved through a single chip microcomputer, changes of light rays of the miner lamp using environment are collected through the light-induced probe 13, the changes are converted into changes of voltage through a circuit, changes of the strength of the light rays can be obtained, a peripheral constant-current driving circuit is controlled through voltage analysis and gear setting, currents of the LED light sources are correspondingly changed, and therefore the brightness of the LED miner lamp is controlled.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A photoinduction magnetic charging type miner lamp is characterized by comprising a lamp holder component (1), a battery (2), a shell (3) and a fixing part (4), wherein the lamp holder component (1) and the battery (2) are arranged in the shell (3), and the fixing part (4) is a U-shaped mechanism and is fixed at one end of the shell (3);

the lamp holder assembly (1) comprises a light source group (11), a control circuit board (12) and a light induction probe (13), the light source group (11) and the control circuit board (12) are sequentially arranged inside the shell (3), the light induction probe (13) is arranged between the light source group (11) and the control circuit board (12) and located at the top of the shell (3), and the light source group (11), the control circuit board (12) and the light induction probe (13) are electrically connected;

the bottom of the shell (3) is provided with a charging interface end (6), the charging interface end (6) is provided with a lamp holder end magnetic pole and is matched with the charging end magnetic pole (16), the charging interface end (6) is further connected with a plurality of blocking diodes, and the charging interface end (6) is electrically connected with the control circuit board.

2. The light-induced magnetic rechargeable mine lamp according to claim 1, characterized in that the housing (3) comprises a lamp head shell (31), a tail bin (32) and a battery bin (33), the lamp head shell (31) is a cylinder, the tail bin (32) is a sector, the battery bin (33) is perpendicular to the tail bin (32), and the lamp head shell (31), the tail bin (32) and the battery bin (33) are integrally formed.

3. The light-induced magnetic charging type miner lamp according to claim 2, wherein the end face of the battery compartment (33) is in threaded connection with a battery compartment cover (331), and the battery (2) is placed in the battery compartment (33).

4. The light-sensing magnetic charging type miner lamp according to claim 2, wherein the lamp head assembly (1) further comprises a lamp head glass (14), and the lamp head glass (14) and the light source group (11) are sequentially arranged in the lamp head shell (31) and fixed through a lamp head ring (15).

5. A light-induced magnetic rechargeable mining lamp as claimed in claim 4, said lamp cap ring (15) being a ring-shaped member, the inside of the lamp cap ring (15) being provided with a screw thread, the top of said screw thread being provided with a step by which the lamp cap glass (14) is fixed to the end of the lamp cap shell (31).

6. The light-sensing magnetic charging type miner lamp according to claim 4, wherein the light source group (11) is a truncated cone-shaped LED light source group with an opening at the bottom, two sides of the truncated cone are outward cambered surfaces, one side of the opening of the light source group (11) is a lamp cap glass (14), and the other side is a control circuit board (12); the shell (3) is internally provided with a groove, and the light source group (11) is fixed inside the lamp holder shell (31) through the groove.

7. The light-induced magnetic charging type miner lamp according to claim 2, wherein the light-induced magnetic charging type miner lamp further comprises a power switch (5), and the power switch (5) is arranged at the top of the tail bin (32).

8. The light-induced magnetic charging type miner's lamp according to claim 4, wherein a safety screw (7) is arranged outside the lamp ring (15).

9. The light-sensing magnetic charging type miner's lamp according to claim 1, wherein the number of the blocking diodes is 3, the positive pole of the blocking diode is connected with the magnetic pole of the lamp holder end, and the negative pole is connected with the light source group (11).