CN217736967U

CN217736967U - Explosion-proof long-distance portable searchlight

Info

Publication number: CN217736967U
Application number: CN202222085425.XU
Authority: CN
Inventors: 李智; 谢金奎; 赵鑫; 江开龙; 吕文芳
Original assignee: Nanyang Anruitong Explosion Proof Electric Motor Co ltd
Current assignee: Nanyang Anruitong Explosion Proof Electric Motor Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-04
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses an explosion-proof remote portable searchlight; the portable searchlight comprises a searchlight shell and a rear shell arranged at the rear part of the searchlight shell, wherein two groups of battery limiting blocks are fixedly connected to the inner wall of the searchlight shell, and a battery block is clamped between each group of battery limiting blocks; two fixing plates are further fixed in the middle of the casing of the searchlight and positioned between the two battery blocks, a groove is formed in the surface of each fixing plate and on one side close to the battery block, and a pressure sensor is mounted in each groove; this application can make the user know the potential safety hazard that exists the very first time, can avoid taking place the condition emergence that the swell phenomenon user can not know because the battery piece is located the inside of searchlight shell, can effectually avoid the battery piece because be in the swell state for a long time and the user lasts to use and fails in time to handle the emergence of dangerous accidents such as explosion that lead to.

Description

Explosion-proof long-distance portable searchlight

Technical Field

The utility model relates to a portable searchlight technical field, concretely relates to explosion-proof long-range portable searchlight.

Background

Because the portable searchlight has the functions of small volume, light weight and remote irradiation, the portable searchlight is widely applied to the industries of fire fighting, emergency rescue, oil exploration, electric power rush repair, coal mine operation, crude oil processing and the like.

The conventional portable searchlight is usually rechargeable, when the searchlight is used, lithium ions in an anode are separated out and then embedded into a cathode and cannot be separated out from the cathode again due to overcharge, so that originally full grids of the anode are deformed and collapsed, and in the process, more and more lithium ions in the cathode are excessively accumulated to grow stump crystals, so that a battery is bulged; and excessive discharge can make the SEI film take place the reversibility and destroy, the SEI film of protection cathode material makes the cathode material collapse after destroying, thereby form lithium cell swell phenomenon, that is to say, when portable searchlight exists and uses the irregularity, lithium cell swell phenomenon can take place, because the lithium cell is installed inside the searchlight shell, so the lithium cell is when taking place the swell, the user often can not acquire this kind of danger signal at the very first time, and lithium cell swell phenomenon if last and the user is difficult to in time know always, can explode suddenly when using in succession, can cause the potential safety hazard to the user, be unfavorable for the safe handling of searchlight.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an explosion-proof long-range portable searchlight, this design possess can feed back the user for the very first time when the lithium cell takes place to swell, avoid the advantage that the searchlight explodes.

An explosion-proof remote portable searchlight comprises a searchlight shell and a rear shell arranged at the rear part of the searchlight shell, wherein two groups of battery limiting blocks are fixedly connected to the inner wall of the searchlight shell, and a battery block is clamped between each group of battery limiting blocks; two fixing plates are further fixed in the middle of the casing of the searchlight and positioned between the two battery blocks, a groove is formed in the surface of each fixing plate and on one side close to the battery block, and a pressure sensor is mounted in each groove; the interior cavity of the searchlight shell and the positions at the top and the bottom of each battery block are respectively provided with a movable screen, and the middle part of one side, far away from the battery blocks, of each movable screen is fixed with a contact.

One end of the contact, which is far away from the movable screen plate, extends into the groove and is far away from the pressure sensor; a groove is also formed in the inner wall of the searchlight shell, and a pressure sensor is also installed in the groove of the searchlight shell.

And an audible and visual alarm is further mounted on the outer wall of the searchlight shell and is connected with the pressure sensor.

As a further improvement of the utility model, the positions inside the casing of the searchlight and at both sides of the battery block are respectively provided with a dimming PCB and a battery connecting plate, and the battery block is respectively connected with the dimming PCB and the battery connecting plate; the LED power display screen is installed to the right side bottom of searchlight shell inner chamber, the toughened glass of fixing on the shell inner wall is laminated to one side of LED power display screen, LED power display screen is connected with the PCB board of adjusting luminance.

As a further improvement of the utility model, the inner cavity of the searchlight shell and the inner cavity of the fixed plate are both provided with cavities, springs are fixed in the cavities, connecting rods are fixed at the ends of the springs, which are far away from the inner wall of the cavities, and the ends of the connecting rods, which are far away from the springs, are fixedly connected to the movable screen plate; the surface of the movable screen plate is provided with a plurality of meshes, one side of the movable screen plate positioned in the middle of the inner cavity of the searchlight shell is close to the side wall of the battery block, the other side of the movable screen plate is close to the side wall of the fixed plate, one sides of the movable screen plates positioned at the top and the bottom of the inner cavity of the searchlight shell are close to the side wall of the battery block, and the other sides of the movable screen plates are close to the inner wall of the searchlight shell.

As a further improvement of the utility model, the top of the rear shell is fixed with a handle, and the handle is provided with a switch button.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a polylith activity otter board at the internal design of searchlight shell, and every activity otter board all is close to the battery piece that corresponds with it, through the pressure sensor who designs on searchlight shell inner wall and fixed plate, thereby can cooperate with the activity otter board, when the battery piece exists and uses the irregularity and appear the swell, thereby the battery of swell can extrude the activity otter board and exert pressure to pressure sensor, and then timely start audible-visual annunciator reminds the inside battery piece of this searchlight of user to take place the swell condition, and then can make the user know the potential safety hazard of existence the very first time, can avoid taking place the emergence of the condition that swell phenomenon user can not know because the battery piece is located the inside of searchlight shell, can effectually avoid the battery piece to take place because the user lasts to use and fails the emergence of dangerous accidents such as the explosion that in time to handle and lead to for a long time because of being in the swell state.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the front side of the present invention in a partial cross-sectional view;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic diagram of a side view structure of the battery stopper of the present invention;

fig. 4 is a schematic view of the structure of the right side of the present invention.

In the figure: 1. a searchlight housing; 2. a rear housing; 3. a handle; 4. a battery block; 5. an audible and visual alarm; 6. an LED electric quantity display screen; 7. tempering the glass; 8. a dimming PCB board; 9. a battery connecting plate; 10. a fixing plate; 11. a groove; 12. a pressure sensor; 13. a movable screen plate; 14. a contact; 15. a battery stopper; 16. a cavity; 17. a spring; 18. a connecting rod.

Detailed Description

Referring to fig. 1-4, the portable explosion-proof remote searchlight of the present invention comprises a searchlight housing 1 and a rear housing 2 installed at the rear portion of the searchlight housing 1, wherein two sets of battery stoppers 15 are fixedly connected to the inner wall of the searchlight housing 1, and a battery block 4 is clamped between each set of battery stoppers 15; two fixing plates 10 are further fixed in the middle of the searchlight shell 1 and between the two battery blocks 4, a groove 11 is formed in the surface of each fixing plate 10 and one side, close to the battery blocks 4, of each fixing plate, and a pressure sensor 12 is mounted in each groove 11; the inner cavity of the searchlight shell 1 and the positions at the top and the bottom of each battery block 4 are respectively provided with a movable screen 13, and the middle part of one side of the movable screen 13 far away from the battery blocks 4 is fixed with a contact 14.

One end of the contact 14 far away from the movable mesh plate 13 extends into the groove 11 and is far away from the pressure sensor 12; a groove 11 is also formed in the inner wall of the searchlight housing 1, and a pressure sensor 12 is also mounted in the groove 11 of the searchlight housing 1.

And an audible and visual alarm 5 is also arranged on the outer wall of the searchlight shell 1, and the audible and visual alarm 5 is connected with a pressure sensor 12.

In the embodiment, the dimming PCB 8 and the battery connection board 9 are respectively disposed inside the searchlight housing 1 and at positions on two sides of the battery block 4, and the battery block 4 is respectively connected with the dimming PCB 8 and the battery connection board 9; an LED electric quantity display screen 6 is installed at the bottom of the right side of the inner cavity of the searchlight shell 1, toughened glass 7 fixed on the inner wall of the rear shell 2 is attached to one side of the LED electric quantity display screen 6, and the LED electric quantity display screen 6 is connected with a dimming PCB 8; LED power display screen 6 has five sections display areas, can show the battery power directly perceivedly, it is once every bright, battery residual capacity is every section 20% in the lamp, battery residual capacity is 100% in the full bright lamp of five sections, the user can directly and intuitively know the capacity of battery in the lamp like this, it is convenient directly perceived, therefore, the clothes hanger is strong in practicability, toughened glass 7's surface and LED power display screen 6's terminal surface are laminated mutually, be used for protecting LED power display screen 6 not fragile, the life of LED power display screen 6 has been prolonged, simultaneously be equipped with the epoxy glue between toughened glass 7 and the 2 inner walls of backshell, the environmental protection, it is waterproof dustproof, can satisfy the operation requirement of different environment, the life of LED power display screen 6 has further been prolonged.

In the embodiment, cavities 16 are formed in the inner cavity of the searchlight housing 1 and the inner cavity of the fixing plate 10, a spring 17 is fixed in the cavity 16, a connecting rod 18 is fixed at one end of the spring 17 far away from the inner wall of the cavity 16, and one end of the connecting rod 18 far away from the spring 17 is fixedly connected to the movable screen plate 13; the surface of the movable screen 13 is provided with a plurality of meshes, one side of the movable screen 13 positioned in the middle of the inner cavity of the searchlight shell 1 is close to the side wall of the battery block 4, the other side of the movable screen is close to the side wall of the fixing plate 10, one side of the movable screen 13 positioned at the top and the bottom of the inner cavity of the searchlight shell 1 is close to the side wall of the battery block 4, and the other side of the movable screen 13 is close to the inner wall of the searchlight shell 1; the connecting rod 18 can connect the movable screen 13, so that the movable screen 13 can move up and down conveniently, and the initial position of the movable screen 13 can be far away from the pressure sensor 12 by matching with the spring 17, so that the initial position of the movable screen 13 is kept stable.

In the embodiment, a handle 3 is fixed on the top of the rear shell 2, and a switch button is arranged on the handle 3; handle 3 conveniently mentions whole device and uses, and cooperation shift knob can realize the switch to the searchlight.

Use the utility model discloses the time, when this searchlight exists and uses the nonconformity (overcharge or overdischarge), battery piece 4 takes place to swell and when can not in time preventing, the explosion takes place under the higher environment of temperature probably, because the inside of this design's searchlight shell 1 has set up polylith activity otter board 13, and one side of every activity otter board 13 is close to battery piece 4, the opposite side is close to pressure sensor 12, so when battery piece 4 takes place to swell, battery piece 4 of swell can be close to activity otter board 13 gradually and extrude activity otter board 13, activity otter board 13 passes through the orbit activity of connecting rod 18, thereby utilize contact 14 on the activity otter board 13 to come to be close to corresponding pressure sensor 12, finally realize contacting with pressure sensor 12, thereby exert certain pressure, finally utilize pressure sensor 12 to send a signal and start audible-visual annunciator 5 and come to take place the police dispatch newspaper to the user, the battery piece 4 of this searchlight has appeared to swell the phenomenon, the mode of use that should stop the irregularity immediately, avoid this searchlight under the continuous use under the special environment, also can in time take place battery to handle the searchlight's and take place the measure to battery.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made without departing from the spirit and principles of the present invention shall fall within the scope of the claims of the present invention.

Claims

1. The utility model provides an explosion-proof long-range portable searchlight, includes searchlight shell (1) and installs backshell (2) at searchlight shell (1) rear portion, its characterized in that: two groups of battery limiting blocks (15) are fixedly connected to the inner wall of the searchlight shell (1), and a battery block (4) is clamped between each group of battery limiting blocks (15);

two fixing plates (10) are further fixed in the middle of the searchlight shell (1) and at a position between the two battery blocks (4), a groove (11) is formed in the surface of each fixing plate (10) and one side, close to each battery block (4), of each fixing plate, and a pressure sensor (12) is mounted in each groove (11);

the interior cavity of searchlight shell (1) and the position department that is located every battery piece (4) top and bottom all are provided with movable otter board (13), one side middle part that battery piece (4) were kept away from in movable otter board (13) is fixed with contact (14).

2. An explosion-proof remote portable searchlight according to claim 1, wherein: one end of the contact (14) far away from the movable screen (13) extends into the groove (11) and is far away from the pressure sensor (12).

3. An explosion-proof remote hand-held searchlight as recited in claim 1, wherein: the interior of searchlight shell (1) and the position department that is located battery piece (4) both sides are provided with respectively and adjust luminance PCB board (8) and battery connecting plate (9), battery piece (4) are connected with PCB board (8) and battery connecting plate (9) of adjusting luminance respectively.

4. An explosion-proof remote portable searchlight according to claim 1, wherein: the searchlight comprises a searchlight shell (1), a fixing plate (10) and a connecting rod (18), wherein a cavity (16) is formed in the inner cavity of the searchlight shell (1), a spring (17) is fixed in the cavity (16), one end, far away from the inner wall of the cavity (16), of the spring (17) is fixed with the connecting rod (18), and one end, far away from the spring (17), of the connecting rod (18) is fixedly connected to a movable screen plate (13).

5. An explosion-proof remote portable searchlight according to claim 1, wherein: a groove (11) is also formed in the inner wall of the searchlight shell (1), and a pressure sensor (12) is also installed in the groove (11) of the searchlight shell (1).

6. An explosion-proof remote portable searchlight according to claim 1, wherein: the surface of the movable screen (13) is provided with a plurality of meshes, one side of the movable screen (13) positioned in the middle of the inner cavity of the searchlight shell (1) is close to the side wall of the battery block (4), the other side of the movable screen is close to the side wall of the fixed plate (10), one sides of the movable screens (13) positioned at the top and the bottom of the inner cavity of the searchlight shell (1) are close to the side wall of the battery block (4), and the other sides of the movable screens (13) are close to the inner wall of the searchlight shell (1).

7. An explosion-proof remote portable searchlight according to claim 1, wherein: and an audible and visual alarm (5) is further mounted on the outer wall of the searchlight shell (1), and the audible and visual alarm (5) is connected with the pressure sensor (12).

8. An explosion-proof remote portable searchlight according to claim 1, wherein: LED power display screen (6) are installed to the right side bottom of searchlight shell (1) inner chamber, one side laminating of LED power display screen (6) has toughened glass (7) of fixing on backshell (2) inner wall, LED power display screen (6) are connected with PCB board (8) of adjusting luminance.

9. An explosion-proof remote portable searchlight according to claim 1, wherein: the top of the rear shell (2) is fixed with a handle (3), and the handle (3) is provided with a switch button.