CN110307482B

CN110307482B - Lamp anti-vibration structure and explosion-proof lighting terminal

Info

Publication number: CN110307482B
Application number: CN201810234109.XA
Authority: CN
Inventors: 周明杰; 杨小鹏
Original assignee: Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Current assignee: Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date: 2018-03-21
Filing date: 2018-03-21
Publication date: 2020-10-27
Anticipated expiration: 2038-03-21
Also published as: CN110307482A

Abstract

The invention provides a lamp anti-vibration structure and an explosion-proof lighting terminal, which belong to the field of lighting equipment and comprise a front shell, a display opening arranged on the front side surface of the front shell, a display screen arranged on the rear side of the display opening and with the area larger than that of the display opening, and a fixed frame arranged on the rear side of the display screen and used for clamping the display screen in a matching manner with the front shell, wherein the fixed frame is connected with the front shell. According to the lamp anti-vibration structure and the explosion-proof lighting terminal, the single fixing frame is arranged, after the fixing frame is connected with the front shell, effective clamping and fixing of the display screen can be achieved, the rear shell is buckled, a corresponding fixing structure is not required to be arranged on the rear shell, the fixing frame is simple in structure and easy to design and manufacture, the design difficulty of the display screen clamping and fixing structure is greatly simplified, and the production cost is reduced.

Description

Lamp anti-vibration structure and explosion-proof lighting terminal

Technical Field

The invention belongs to the technical field of lighting equipment, and particularly relates to a lamp vibration-resistant structure.

Background

When patrolling and examining some dangerous places that have combustible gas and dust to exist, explosion-proof lighting terminal that general needs can be handheld throws light on, makes things convenient for the inspection personnel to inspect the site environment. The existing explosion-proof lighting terminal is provided with a camera and a display assembly for improving the accuracy of image recording, a display screen in the display assembly is generally fixed by directly matching and clamping the rear shell with the front shell to achieve the anti-vibration effect, the matching relation between the front shell and the rear shell is fully considered by the clamping structure, and when the front shell and the rear shell are designed, the clamping structure avoids other internal components, so that the design difficulty and the production cost are increased.

Disclosure of Invention

The invention aims to provide a lamp anti-vibration structure to solve the technical problems that a clamping and fixing structure of a display screen is difficult to design and high in production cost in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: provided is a lamp anti-vibration structure, including: preceding shell, locate display opening on the preceding shell leading flank, locate display opening rear side and area are greater than display opening area's display screen and locating the display screen rear side just be used for with preceding shell cooperation centre gripping the fixed frame of display screen, fixed frame with preceding shell is connected.

Further, lamps and lanterns anti vibration structure is still including locating display opening periphery just is used for holding the display screen and with display screen clearance fit's encloses the bone.

Furthermore, the periphery of the display opening is also provided with a protective pad which is used for contacting with the front side surface of the display screen, and the protective pad is positioned on the inner side of the surrounding bone.

Furthermore, the fixed frame comprises a fixed frame body and an installation frame body which is arranged on the periphery of the fixed frame body and is used for being connected with the front shell, an opening is formed in the middle of the fixed frame body, and the front side face of the fixed frame body is used for being in contact with the rear side face of the display screen.

Furthermore, the installation frame body comprises a first installation strip arranged at the top of the fixed frame body and two second installation strips which are respectively arranged on two opposite sides of the fixed frame body and are respectively positioned below the first installation strip, the long axis of the first installation strip is perpendicular to the long axis of the second installation strip, and the front end surfaces of the first installation strip and the second installation strip respectively protrude forwards from the front end surface of the fixed frame body.

Furthermore, at least one threaded seat protruding backwards from the second mounting bar, an installation avoiding hole corresponding to the threaded seat, and at least one first avoiding groove opening towards the outer edge of the second mounting bar are respectively arranged on the two second mounting bars.

Furthermore, first inclined planes are respectively arranged on two sides of the inner wall of the front shell, and second inclined planes which are distributed along the long axis of the second mounting bar and correspond to the first inclined planes one to one are respectively arranged on the front side faces of the two second mounting bars.

Furthermore, the rear side surface of the second mounting bar is also provided with a first limiting protrusion, and the rear end surface of the first limiting protrusion protrudes backwards from the rear end surface of the threaded seat.

Furthermore, the lamp anti-vibration structure further comprises a touch screen, a touch fixing groove and a protective rubber coating pad, wherein the touch fixing groove is formed in the periphery of the front side of the display opening and used for containing the touch screen, the protective rubber coating pad is arranged on the front side of the front shell and located on the periphery of the touch fixing groove, and the front end face of the protective rubber coating pad protrudes forwards out of the front side face of the touch screen.

The lamp anti-vibration structure provided by the invention has the beneficial effects that: compared with the prior art, the lamp anti-vibration structure has the advantages that the independent fixing frame is arranged, after the fixing frame is connected with the front shell, the display screen can be effectively clamped and fixed, the rear shell is buckled, a corresponding fixing structure is not required to be arranged on the rear shell, the fixing frame is simple in structure and easy to design and manufacture, the design difficulty of the display screen clamping and fixing structure is greatly simplified, and the production cost is reduced.

The invention also provides an explosion-proof lighting terminal which comprises the lamp vibration-resistant structure.

The explosion-proof lighting terminal provided by the invention has the beneficial effects that: compared with the prior art, the anti-explosion lighting terminal is simple in structure and low in production cost, and the integral production cost of the lighting terminal is reduced on the premise that the anti-vibration effect is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a first schematic perspective view of a vibration-resistant structure of a lamp according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a lamp anti-vibration structure according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structural view of a lamp anti-vibration structure according to an embodiment of the present invention;

fig. 4 is an exploded structural schematic view of a lamp anti-vibration structure according to an embodiment of the present invention;

FIG. 5 is a first schematic perspective view of a fixing frame according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a fixing frame according to an embodiment of the present invention;

FIG. 7 is a first schematic perspective view of a front housing according to an embodiment of the present invention;

FIG. 8 is a schematic perspective view of a second embodiment of a front housing according to the present invention;

FIG. 9 is a third schematic perspective view of a front housing employed in an embodiment of the present invention;

FIG. 10 is an enlarged view of portion A of FIG. 9;

fig. 11 is a first schematic perspective view of an explosion-proof lighting terminal according to an embodiment of the present invention;

fig. 12 is a schematic perspective view of an explosion-proof lighting terminal according to an embodiment of the present invention;

fig. 13 is a schematic view of an internal structure of the explosion-proof lighting terminal according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a front shell; 2-display opening; 3-a display screen; 4-a fixed frame; 401 — a fixed frame; 402-a mounting frame; 4021-a first mounting bar; 4022-a second mounting bar; 4023-a threaded seat; 4024-installing a clearance hole; 4025-a first avoiding groove; 4026-a second bevel; 4027-a first limit protrusion; 403-opening; 5-surrounding bone; 6-protective pad; 7-a first bevel; 8-a touch screen; 9-touch fixation groove; 10-protective rubber-covered cushion; 1001-rear gasket; 1002-side cushion layer; 1003-bottom cushion layer; 12-a lighting assembly; 14-rear shell; 15-a camera assembly; 16-a battery assembly; 17-battery fixing bracket; 1701-jack body; 1702-chassis body; 1703-rear plate body; 1704-a top plate body; 1705-baseplate body; 1706-top heat dissipating stiffener; 1707-bottom heat dissipation stiffener; 1708 locating Block

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to fig. 6, the vibration-proof structure of the lamp according to the present invention will be described. Lamp anti vibration structure is including preceding shell 1, locate preceding display opening 2 on 1 leading flank of shell, locate display opening 2 rear side and area and be greater than display opening 2 area display screen 3 and locate display screen 3 rear side and be used for with preceding shell 1 cooperation centre gripping display screen 3's fixed frame 4, fixed frame 4 is connected with preceding shell 1.

During assembly, the display screen 3 is placed at a designated position at the rear side of the display opening 2, then the fixing frame 4 is made to correspond to the connecting position of the front shell 1, the front side of the fixing frame 4 presses the display screen 3, and finally the fixing frame 4 and the front shell 1 are connected, so that the assembly of the display screen 3 is completed.

Compared with the prior art, the lamp anti-vibration structure provided by the invention has the advantages that the independent fixing frame 4 is arranged, the display screen 3 can be effectively clamped and fixed after the fixing frame 4 is connected with the front shell 1, and finally the rear shell is buckled without arranging a corresponding fixing structure on the rear shell, so that the fixing frame 4 is simple in structure and easy to design and manufacture, the design difficulty of the clamping and fixing structure of the display screen 3 is greatly simplified, and the production cost is favorably reduced.

Further, referring to fig. 7 and 8, as an embodiment of the vibration-proof structure of the lamp provided by the present invention, the vibration-proof structure of the lamp further includes a surrounding rib 5 disposed at the periphery of the display opening 2 and used for accommodating the display screen 3 and being in clearance fit with the display screen 3. When the display screen 3 is placed at the designated position at the rear side of the display opening 2, the area enclosed by the surrounding bones 5 is the designated position, the surrounding bones 5 have a limiting and fixing effect on the display screen 3 on the plane vertical to the opening direction of the display opening 2, and the assembly efficiency of the display screen 3 can be effectively improved.

Further, referring to fig. 3 and 4, as an embodiment of the anti-vibration structure of the lamp provided by the present invention, a protective pad 6 for contacting with the front side of the display screen 3 is further disposed on the periphery of the display opening 2, and the protective pad 6 is located inside the surrounding frame 5. The protection pad 6 is mainly used for preventing the display screen 3 from being scratched by the front shell 1, and plays a role in shock absorption when the lighting terminal falls. Preferably, in order to improve vibration resistance without excessively increasing weight, the protection pad 6 is an EVA (ethylene vinyl acetate copolymer) protection pad.

Further, referring to fig. 1, 3, 4 to 6, as a specific embodiment of the vibration-proof structure of the lamp provided by the present invention, the fixing frame 4 includes a fixing frame 401 and a mounting frame 402 disposed at an outer periphery of the fixing frame 401 and used for connecting with the front shell 1, an opening 403 is disposed in a middle portion of the fixing frame 401, and a front side of the fixing frame 401 is used for contacting with a rear side of the display screen 3. A space capable of clamping and fixing the display screen 3 is formed between the fixing frame 4 and the front case 1. The installation position (namely, the installation frame body 402) is arranged at the periphery of the fixed frame body 401, so that the space utilization is reasonable, the assembly is convenient, and the space occupied by the fixed frame 4 is reduced.

The fixing frame 4 can also play a certain role in heat dissipation, and the contact mode of the front side surface of the fixing frame 4 and the back side surface of the display screen 3 comprises direct contact or indirect contact through a graphite cooling fin. The position of fixed frame 4 and display screen 3 contact is the main position that generates heat of display screen 3, increases the radiating efficiency, simultaneously does not influence the installation of display screen 3 yet owing to set up opening 403 to can also save material, weight reduction under the prerequisite of guaranteeing the heat dissipation validity.

Specifically, the position where the fixed frame 4 contacts the display screen 3 can directly conduct heat and transfer the heat to the front case 1; opening 403 at the middle part plays the effect of keeping away a position to other connection structure in display screen 3 and the lamps and lanterns, can also make the rear side of display screen 3 effectively carry out the heat exchange with the air simultaneously, makes display screen 3 can carry out double heat dissipation through fixed frame 4 and air, effectively improves the radiating efficiency.

Further, referring to fig. 4 to fig. 6, as a specific embodiment of the heat dissipation structure of the lamp provided by the present invention, in a direction parallel to the long side of the display screen 3, the length of the fixing frame 401 is smaller than the length of the display screen 3.

Further, referring to fig. 4 to fig. 6, as a specific embodiment of the vibration-proof structure of the lamp provided by the present invention, the mounting frame 402 includes a first mounting bar 4021 disposed at the top of the fixing frame 401, and two second mounting bars 4022 respectively disposed at two opposite sides of the fixing frame 401 and both located below the first mounting bar 4021, a long axis of the first mounting bar 4021 is perpendicular to a long axis of the second mounting bar 4022, and front end surfaces of the first mounting bar 4021 and the second mounting bar 4022 respectively protrude forward from a front end surface of the fixing frame 401. After the equipment, the clearance is no longer than 1mm between 3 upper ends of display screen and the first mounting bar 4021, the clearance is no longer than 1mm between 3 both sides of display screen and two second mounting bars 4022, form between first mounting bar 4021 and two second mounting bars 4022 and can carry out spacing space to 3 upper ends of display screen and both sides, prevent 3 misplacements of display screen, can play the positioning action simultaneously in the equipment, conveniently counterpoint 3 display screen and fixed frame 4 fast, improve the packaging efficiency. Meanwhile, the first mounting bar 4021 and the second mounting bar 4022 are main components that conduct heat to the front case 1.

Further, referring to fig. 4 to fig. 6, as a specific embodiment of the heat dissipation structure of the lamp provided by the present invention, in order to ensure the reliability of the connection and reduce the space occupied by the mounting frame 402 as much as possible, the bottom end of the second mounting bar 4022 does not protrude from the bottom end of the fixing frame 401.

Further, referring to fig. 4 to fig. 6, as an embodiment of the anti-vibration structure of the lamp provided by the present invention, two second mounting bars 4022 are respectively provided with at least one threaded seat 4023 protruding backward from the second mounting bars 4022, an installation avoiding hole 4024 corresponding to the threaded seat 4023, and at least one first avoiding groove 4025 opening to an outer edge of the second mounting bar 4022. The screw seat 4023 is used for being connected with a corresponding screw hole on the front shell 1 through a screw, and the installation avoiding hole 4024 is mainly used for avoiding a connecting node between a component on the rear side or the front side of the fixed frame 4 and the front shell 1, so that the assembly of other components is facilitated, and the space is reasonably utilized. As can be seen, two second mounting bars 4022 are preferably arranged in mirror symmetry.

Further, referring to fig. 4, fig. 5, fig. 7 and fig. 8, as a specific embodiment of the vibration-proof structure of the lamp provided by the present invention, two sides of the inner wall of the front shell 1 are respectively provided with a first inclined surface 7, and front side surfaces of the two second mounting bars 4022 are respectively provided with a second inclined surface 4026 which is distributed along the long axis of the second mounting bar 4022 and corresponds to the first inclined surfaces 7 one to one. The design of shell 1 before the second inclined plane 4026 mainly adapts to, conveniently carries out counterpoint with preceding shell 1 when the equipment, simultaneously, can also increase the area of contact of second mounting bar 4022 and preceding shell 1 to a certain extent, increases the radiating efficiency.

Further, referring to fig. 4 to fig. 6, as a specific embodiment of the anti-vibration structure of the lamp provided by the present invention, a first limiting protrusion 4027 is further disposed on a rear side surface of the second mounting bar 4022, and a rear end surface of the first limiting protrusion 4027 protrudes rearward from a rear end surface of the screw seat 4023. The first limiting protrusion 4027 is used to contact a corresponding position on the front side of the rear member of the fixing frame 4, and prevent the member from being too close to the fixing frame 4, thereby limiting the distance.

Further, referring to fig. 1 to 4 and fig. 9 to 13, as a specific embodiment of the anti-vibration structure of the lamp provided by the present invention, in order to further improve the anti-vibration performance of the lamp, the anti-vibration structure of the lamp further includes a touch screen 8, a touch fixing groove 9 disposed on the periphery of the front side of the display opening 2 and used for accommodating the touch screen 8, and a protective rubber-coated pad 10 disposed on the periphery of the touch fixing groove 9 on the front side of the front housing 1, wherein a front end surface of the protective rubber-coated pad 10 protrudes forward from a front side surface of the touch screen 8. Fixed connection between touch-sensitive screen 8 and the touch fixed slot 9, when lighting terminal falls, even preceding shell down, also be that protection rubber coating pad 10 at first contacts with ground, touch-sensitive screen 8 and ground can one section distance in interval, touch fixed slot 9 prevents that touch-sensitive screen 8 from producing the displacement when falling, and protection rubber coating pad 10 prevents that touch-sensitive screen 8 from taking place to collide with hard thing when falling, effectively improves lighting terminal's shock resistance.

Optionally, the shortest distance between the front end face of the protective rubber-coated pad 10 and the front side face of the touch screen 8 is 0.2mm-0.5mm, which can meet the drop resistance requirement of 1 meter.

Further, as a specific embodiment of the explosion-proof lighting terminal provided by the present invention, the outer layer of the touch screen 8 is hermetically connected to the touch fixing groove through an adhesive.

Further, referring to fig. 1 to 4 and 9 to 13, as a specific embodiment of the anti-vibration structure of the lamp provided by the present invention, in order to provide an omnidirectional anti-vibration protection, the protective rubber-coated pad 10 includes a rear gasket 1001 distributed around the periphery of the front housing 1, side gasket layers 1002 disposed on the front side of the rear gasket 1001 and respectively located on two sides of the touch fixing groove 9, and a bottom gasket layer 1003 disposed on the front side of the rear gasket 1001 and at the bottom of the touch fixing groove 9; the front end surfaces of the side cushion layer 1002 and the bottom cushion layer 1003 are flush, and respectively protrude forwards from the front side surface of the touch screen 8.

Referring to fig. 11 to 13, the present invention further provides an explosion-proof lighting terminal, which includes the vibration-proof structure of the lamp.

According to the explosion-proof lighting terminal provided by the invention, by adopting the lamp vibration-proof structure which is simple in structure and low in production cost, the integral production cost of the lighting terminal is favorably reduced on the premise of ensuring the vibration-proof effect.

Further, referring to fig. 1 to 3 and 12, as a specific embodiment of the explosion-proof illumination terminal provided by the present invention, the explosion-proof illumination terminal further includes a front housing 1 and a rear housing 14 cooperating to form an accommodating cavity, a control module disposed in the accommodating cavity, an illumination module 12 disposed at a top end of the front housing 1, a camera module 15 disposed at a rear side of the rear housing 14, a battery module 16 disposed in the accommodating cavity and located at a rear side of the display screen 3, and a battery fixing bracket 17 located at a rear side of the battery module 16, fixedly connected to the front housing 1, and used for fixing the battery module 16, wherein the control module is electrically connected to the illumination module 12, the camera module 15, the display screen 3, and the battery module 16, respectively.

The space distribution of touch-sensitive screen 8, display screen 3, camera module 15 and battery pack 16 in holding the intracavity is reasonable, makes a video recording with the rear side at terminal, can show on the display module of front side when making a video recording, and battery pack utilizes touch-sensitive screen 8, display screen 3 and camera module 15 to occupy the residual space that holds in the chamber simultaneously, and lighting terminal overall structure is compact, portable. The battery assembly 16 may specifically be a battery assembly including two 18650 lithium batteries, and when the battery assembly 16 is assembled, the battery assembly 16 is placed in the accommodating cavity at a designated position, and the battery assembly 16 is electrically connected with the corresponding position, and then the battery fixing bracket 17 is placed at the rear side of the battery assembly 16, and the battery fixing bracket 17 is made to correspond to the corresponding connecting position of the front case 1, where the battery fixing bracket 17 can be fixedly connected with the front case 1 by using a detachable connecting structure such as a threaded connection structure or a clamping connection structure.

Set up battery fixed bolster 17 in battery pack 16 rear side, this battery fixed bolster 17 can fix battery pack 16 within the space that battery fixed bolster 17 and preceding shell 1 formed, make battery pack 16 and preceding shell 1 firmly fixed, do not receive the influence of the dismouting of backshell 14, dismantle battery fixed bolster 17 and take out battery pack 16 to change when needing to change the battery again, the problem that the battery is fixed unstably and drops when having avoided dismantling backshell 14, improve the stability of illumination terminal structure.

Further, as a specific embodiment of the explosion-proof lighting terminal provided by the present invention, the lighting assembly 12 includes an LED light source, a lens disposed on the top of the LED light source and located in a lens holder, and a lighting transparent member disposed on the top of the lens and hermetically connected to the front housing 1, wherein the bottom of the lens holder contacts with a substrate disposed on the bottom of the LED light source, so that the lens holder has supporting and heat conducting functions at the same time. The camera assembly 15 includes a camera and a camera light supplement lamp.

Further, referring to fig. 13, as an embodiment of the explosion-proof lighting terminal provided by the present invention, the battery fixing bracket 17 includes a fixing plate for being attached to a rear side surface of the battery module 16, a top frame body 1701 disposed at a top of the fixing plate and for being fixedly connected to the front housing 1, and a bottom frame body 1702 disposed at a bottom of the fixing plate and for being fixedly connected to the front housing 1. The fixing plate is adapted to directly contact the rear side of the battery module 16, and the top and bottom of the fixing plate are fixed to the front case 1 by the top frame body 1701 and the bottom frame body 1702, respectively, so that the fixing plate air channel effectively fixes the battery module 16.

Further, referring to fig. 13, as an embodiment of the explosion-proof lighting terminal provided by the present invention, the fixing plate includes a rear plate 1703, a top plate 1704 disposed on the top of the rear plate 1703 and tilted forward, and a bottom plate 1705 disposed on the bottom of the rear plate 1703 and tilted forward, front sides of the rear plate 1703, the top plate 1704, and the bottom plate 1705 are respectively attached to a rear side of the battery module 16, a top frame 1701 is connected to a top end of the top plate 1704, a bottom frame 1702 is connected to a bottom end of the bottom plate 1705, a plurality of top heat dissipation ribs 1706 are disposed between the top frame 1701 and the top plate 1704 along a direction perpendicular to the front-back direction and parallel to a surface of the top plate 1704, and a plurality of bottom heat dissipation ribs 1707 are disposed between the bottom frame 1702 and the bottom plate 1705 along a direction perpendicular to the front-back direction and parallel to a surface of the bottom plate 170. The top plate 1704 and the bottom plate 1705 are provided obliquely to position the battery modules 16 from both the top and bottom sides, thereby further improving the stability of battery positioning. The top heat dissipation reinforcing ribs 1706 and the bottom heat dissipation reinforcing ribs 1707 can play a role in reinforcing, prevent the fracture of the joint of the top plate body 1704 and the top frame body 1701 and the joint of the bottom frame body 1702 and the bottom plate body 1705, and can play a role in guiding air flowing through the joint, thereby enhancing the heat dissipation effect.

Further, referring to fig. 13, as a specific embodiment of the explosion-proof lighting terminal provided by the present invention, in order to conveniently make the battery fixing bracket 17 correspond to the front housing 1, the top of the top frame body 1701 is further provided with a positioning block 1708 protruding forward, and the control assembly is provided with a positioning protrusion or recess structure corresponding to the positioning block 1708, so that when the positioning block 1708 corresponds to the positioning protrusion or recess structure, the battery fixing bracket 17 and the front housing 1 can correspond to each other, thereby improving the assembly efficiency of the battery fixing bracket 17.

Further, as a specific embodiment of the explosion-proof lighting terminal provided by the invention, in order to enable the lighting terminal to be fixed on a tripod and achieve the function of non-handheld lighting, a nut column for being fixedly connected with the tripod is arranged on the side of the front shell 1.

Further, as a specific embodiment of the explosion-proof lighting terminal provided by the present invention, the control component includes a control circuit board and a plurality of control keys disposed on the front housing 1, and the lighting component 12, the camera component 15, the display screen 3 and the battery component 16 are respectively connected to the control circuit board.

Further, as a specific implementation manner of the explosion-proof lighting terminal provided by the invention, the explosion-proof lighting terminal further comprises a loudspeaker, and the loudspeaker is covered with a waterproof sound-transmitting membrane.

Further, as a specific implementation manner of the explosion-proof illumination terminal provided by the present invention, the explosion-proof illumination terminal further includes a microphone, a microphone sealing ring is disposed on an outer periphery of a microphone of the microphone, the microphone sealing ring is in interference fit with a microphone hole disposed on the front shell 1 or the rear shell 14, and the microphone is sealed by dropping glue after being inserted into the microphone hole.

Further, as a specific implementation manner of the explosion-proof lighting terminal provided by the invention, the explosion-proof lighting terminal further comprises a function expansion slot, and a rubber sealing plug for interference fit with the front shell 1 or the rear shell 14 is further arranged on the function expansion slot.

Further, as a specific embodiment of the explosion-proof lighting terminal provided by the present invention, a sealing rib is disposed on a rear end surface of the front housing 1, a sealing ring groove is disposed on a front side surface of the rear housing 14, a sealing ring is disposed in the sealing ring groove, an inwardly protruding positioning protrusion is disposed on an inner ring surface of the sealing ring, a positioning groove communicated with the sealing ring groove and used for being in plug-in fit with the positioning protrusion in a front-rear direction is disposed on an inner side of the sealing ring groove, and a rear end surface of the sealing rib abuts against a front side surface of the sealing ring. When the installation, will fix a position protruding and constant head tank one-to-one and insert the constant head tank along the fore-and-aft direction, just can realize the holistic quick effectual counterpoint of sealing washer, the back sealing washer of counterpointing can not take place again along the ascending removal in the direction of perpendicular to fore-and-aft direction, just once can assemble and target in place, need not to carry out the adjustment of position again, and the location is simple, and convenient operation has effectively improved the packaging efficiency.

Under some circumstances, the structure of sealing washer is positive and negative, in order to prevent that the sealing washer dress from turning over, still includes protrusion in the interior annular surface of sealing washer prevent slow-witted interior convex body, the edge of seal ring groove still be equipped with be used for with prevent slow-witted interior convex body grafting and opening forward prevent slow-witted constant head tank, prevent slow-witted interior convex body be triangular prism component, cylinder component etc. with the protruding different components of shape of location, prevent that the shape of slow-witted constant head tank is unanimous with preventing interior convex body shape of slow-witted. The foolproof inner convex body is a convex structure asymmetrically arranged on the sealing ring, and if the foolproof inner convex body can be accurately aligned with the foolproof positioning groove in the assembling process, the situation that the foolproof inner convex body is not reversely arranged is shown; otherwise, the assembly is reversed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Lamps and lanterns anti vibration structure, its characterized in that: the display screen fixing device comprises a front shell, a display opening arranged on the front side surface of the front shell, a display screen arranged on the rear side of the display opening and having an area larger than that of the display opening, and a fixing frame arranged on the rear side of the display screen and used for clamping the display screen in a matching manner with the front shell, wherein the fixing frame is connected with the front shell, and a space capable of clamping and fixing the display screen is formed between the fixing frame and the front shell;

the fixed frame comprises a fixed frame body and an installation frame body arranged on the periphery of the fixed frame body and used for being connected with the front shell, an opening is formed in the middle of the fixed frame body, and the front side face of the fixed frame body is used for being in contact with the rear side face of the display screen.

2. The lamp anti-vibration structure as defined in claim 1, wherein: the lamp anti-vibration structure further comprises a surrounding bone which is arranged on the periphery of the display opening and used for containing the display screen and in clearance fit with the display screen.

3. The lamp anti-vibration structure as defined in claim 2, wherein: the periphery of the display opening is further provided with a protective pad which is used for being in contact with the front side face of the display screen, and the protective pad is located on the inner side of the surrounding bone.

4. The lamp anti-vibration structure as defined in claim 1, wherein: the installation framework comprises first installation strips arranged at the top of the fixed framework body, and two second installation strips which are arranged on two opposite sides of the fixed framework body and are arranged below the first installation strips respectively, wherein the long axis of the first installation strip is perpendicular to the long axis of the second installation strip, and the front end surfaces of the first installation strip and the second installation strip respectively protrude forwards from the front end surface of the fixed framework body.

5. The lamp anti-vibration structure as defined in claim 4, wherein: the two second mounting bars are respectively provided with at least one threaded seat protruding backwards from the second mounting bars, a mounting avoiding hole corresponding to the threaded seat and at least one first avoiding groove opening towards the outer edge of the second mounting bars.

6. The lamp anti-vibration structure as defined in claim 5, wherein: the two sides of the inner wall of the front shell are respectively provided with a first inclined plane, and the front side surfaces of the two second mounting bars are respectively provided with a second inclined plane which is distributed along the long axis of the second mounting bar and is in one-to-one correspondence with the first inclined planes.

7. The lamp anti-vibration structure as defined in claim 5, wherein: the rear side face of the second mounting bar is also provided with a first limiting bulge, and the rear end face of the first limiting bulge protrudes backwards from the rear end face of the threaded seat.

8. The lamp anti-vibration structure as defined in claim 1, wherein: the lamp anti-vibration structure further comprises a touch screen, a touch fixing groove and a protective rubber coating pad, wherein the touch fixing groove is formed in the periphery of the front side of the display opening and used for containing the touch screen, the protective rubber coating pad is arranged on the periphery of the touch fixing groove and on the front side of the front shell, and the front end face of the protective rubber coating pad protrudes forwards from the front side face of the touch screen.

9. Explosion-proof lighting terminal, its characterized in that: the lamp vibration resisting structure comprises the lamp vibration resisting structure as claimed in any one of claims 1 to 8.