CN108930923A - A kind of dual-purpose portable searchlight of modified - Google Patents
A kind of dual-purpose portable searchlight of modified Download PDFInfo
- Publication number
- CN108930923A CN108930923A CN201810572590.3A CN201810572590A CN108930923A CN 108930923 A CN108930923 A CN 108930923A CN 201810572590 A CN201810572590 A CN 201810572590A CN 108930923 A CN108930923 A CN 108930923A
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- China
- Prior art keywords
- connecting plate
- card slot
- light bulb
- dual
- spring
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
- F21L4/085—Pocket lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
Abstract
The invention discloses a kind of dual-purpose portable searchlights of modified,Including light bulb,One end of the light bulb is equipped with mounting base,The side outer wall of the mounting base offers card slot,The inside of the card slot is rotatably connected to connecting plate by shaft,And the two sides of card slot offer mounting groove,The inside of the mounting groove is equipped with the first spring and fixture block,The present invention is provided with push rod,Connecting plate,Card slot,Pushing block,Fixture block,Second spring and shaft,When changing the usage mode of searchlight,Press the push rod of connecting plate one end,Push rod pushes pushing block mobile,Pushing block pushes fixture block to two Slideslip of card slot in the process of moving,Second spring is compressed simultaneously,When fixture block is completely pushed out of connecting plate,Rotate connecting plate,Band fixed handle rotates simultaneously when connecting plate rotates,Until handle and light bulb are in plumbness,Connecting plate is pushed down at this time,When the conductive end of one end of connecting plate and relay contacts,The variable use state for turning to desk lamp of the searchlight.
Description
Technical field
The invention belongs to searchlight technical fields, and in particular to a kind of dual-purpose portable searchlight of modified.
Background technique
Searchlight is a kind of device, can concentrate light with powerful light source and one side and be projeced into the recessed of specific direction
Face mirror can make outgoing beam concentrate on one of very little for the purposes of long distance illumination and search by reflecting mirror or lens
In solid angle（Generally less than 2 degree of tool）Larger light intensity is obtained, for the ease of the use demand of family, market existing desk lamp
The dual-purpose lamp combined with searchlight.
But the existing dual-purpose searchlight in market is not easy to carry out the conversion of desk lamp and searchlight, and desk lamp positioning knot
Structure is not sufficiently stable.
Summary of the invention
The purpose of the present invention is to provide a kind of dual-purpose portable searchlight of modified, to solve existing to be not easy to carry out
The problem of conversion of desk lamp and searchlight and desk lamp location structure are not sufficiently stable.
To achieve the above object, the present invention provides the following technical solutions：A kind of dual-purpose portable searchlight of modified, including
Light bulb, one end of the light bulb are equipped with mounting base, and the side outer wall of the mounting base offers card slot, the inside of the card slot
It is rotatably connected to connecting plate by shaft, and the two sides of card slot offer mounting groove, the inside of the mounting groove is equipped with first
Spring and fixture block, the fixture block are located at the side of the first spring, and the inside of the connecting plate is equipped with push rod, pushing block and the second bullet
Spring, the pushing block is between push rod and second spring.
Preferably, the mounting base, which is internally located at the position of card slot side, offers fixing groove, and the fixing groove is separate
The side of card slot offers locating slot, and the bottom of fixing groove is connected with relay, and the relay is close to the side of fixing groove
Conductive end is installed, the shaft is located at the two sides of connecting plate, and shaft is equipped with limited block far from one end of connecting plate.
Preferably, the side outer wall of the connecting plate is equipped with handle, and the inside of the handle is equipped with light source board, hardness is led
Tabula rasa and flexible light-conducting plate, the hardness light guide plate is between light source board and flexible light-conducting plate.
Preferably, the side outer wall of the light bulb is equipped with power switch, and light bulb is equipped with far from one end of mounting base
End cap.
Preferably, the inside of the light bulb is equipped with battery and lamp cap, and the battery is located at the side of lamp cap, described
Light source board and relay are electrically connected, and the lamp cap and relay are electrically connected with power switch, the power switch and storage
Battery is electrically connected.
Compared with prior art, the present invention having the advantages that：
(1) present invention is provided with push rod, connecting plate, card slot, pushing block, fixture block, second spring and shaft, changes the user of searchlight
When formula, the push rod of connecting plate one end is pressed, push rod pushes pushing block mobile, and pushing block pushes fixture block to card slot two sides in the process of moving
Sliding, while second spring is compressed, when fixture block is completely pushed out of connecting plate, connecting plate is rotated, when connecting plate rotates simultaneously with fixed handle
Rotation pushes down on connecting plate, when one end of connecting plate and the conducting end of relay until handle and light bulb are in plumbness at this time
When head contact, the variable use state for turning to desk lamp of the searchlight is easy to implement fixed point illumination, and mode of operation is simple, convenient for real
The now conversion of the dual-purpose searchlight use state, while the damage of light source board can be effectively reduced in the flexible light-conducting plate for being located at handle side
It is bad.
(2) present invention is provided with limited block, relay, conductive end, fixing groove and locating slot, and connecting plate is moving down
In the process, the inside of one end insertion fixing groove of connecting plate, while connecting plate drives limited block to turn by shaft in the process of moving
Dynamic, and when connecting plate is moved to the bottom of fixing groove, limited block is just stuck in the inside of locating slot, to limit connecting plate at this time
Lengthwise position and axial position, and the inside of the conductive end of relay side insertion connecting plate, are guaranteeing the energization of light source board
Under state with when limit connecting plate lateral position, to guarantee the stabilization of whole location structure.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is side view of the invention；
Fig. 3 is the front view when present invention uses；
Fig. 4 is enlarged drawing at A of the invention；
Fig. 5 is the side view when present invention uses；
In figure：1- handle, 2- light source board, 3- hardness light guide plate, 4- flexible light-conducting plate, 5- push rod, 6- connecting plate, 7- mounting base, 8-
Light bulb, 9- battery, 10- lamp cap, 11- end cap, 12- card slot, 13- pushing block, the first spring of 14-, 15- mounting groove, 16- fixture block,
17- second spring, 18- shaft, 19- limited block, 20- relay, 21- conduction end, 22- fixing groove, 23- locating slot, 24- electricity
Source switch.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides the following technical solutions：A kind of dual-purpose portable searchlight of modified, including lamp
Cylinder 8, one end of light bulb 8 are equipped with mounting base 7, and the side outer wall of mounting base 7 offers card slot 12, and the inside of card slot 12 is by turning
Axis 18 is rotatably connected to connecting plate 6, and the two sides of card slot 12 offer mounting groove 15, and the inside of mounting groove 15 is equipped with the first bullet
Spring 14 and fixture block 16, fixture block 16 are located at the side of the first spring 14, and the inside of connecting plate 6 is equipped with push rod 5, pushing block 13 and the second bullet
Spring 17, pushing block 13 is between push rod 5 and second spring 17, and when changing the usage mode of searchlight, pressing 6 one end of connecting plate is pushed away
Bar 5, push rod 5 push pushing block 13 mobile, and pushing block 13 pushes fixture block 16 to 12 liang of Slideslips of card slot in the process of moving, presses simultaneously
Contracting second spring 17 rotates connecting plate 6 when fixture block 16 is completely pushed out of connecting plate 6, and band fixed handle 1 turns simultaneously when connecting plate 6 rotates
It is dynamic, until handle 1 and light bulb 8 are in plumbness.
In the present invention, it is preferred that mounting base 7 is internally located at the position of 12 side of card slot and offers fixing groove 22, fixed
Slot 22 offers locating slot 23 far from the side of card slot 12, and the bottom of fixing groove 22 is connected with relay 20, and relay 20 leans on
The side of nearly fixing groove 22 is equipped with conductive end 21, and shaft 18 is located at the two sides of connecting plate 6, and shaft 18 far from connecting plate 6 one
End is equipped with limited block 19, when 6 position of fixed link plate, pulls down connecting plate 6, the inside of one end insertion fixing groove 22 of connecting plate 6,
Connecting plate 6 drives limited block 19 to rotate by shaft 18 in the process of moving simultaneously, and when connecting plate 6 is moved to the bottom of fixing groove 22
When portion, limited block 19 is just stuck in the inside of locating slot 23, so that the lengthwise position at this time of connecting plate 6 and axial position are limited, and
The inside of connecting plate 6 is inserted into the conductive end 21 of 20 side of relay, the company of restriction simultaneously in the state of guaranteeing the energization of light source board 2
The lateral position of plate 6.
In the present invention, it is preferred that the side outer wall of connecting plate 6 is equipped with handle 1, the inside of handle 1 be equipped with light source board 2,
Rigid light guide plate 3 and flexible light-conducting plate 4, rigid light guide plate 3 are located at handle 1 one between light source board 2 and flexible light-conducting plate 4
The damage of light source board 2 can be effectively reduced in the flexible light-conducting plate 4 of side.
In the present invention, it is preferred that the side outer wall of light bulb 8 is equipped with power switch 24, and light bulb 8 is far from mounting base 7
One end is equipped with end cap 11, and end cap 11 guarantees the stability that the dual-purpose searchlight is placed when being in desk lamp use pattern.
In the present invention, it is preferred that the inside of light bulb 8 is equipped with battery 9 and lamp cap 10, and battery 9 is located at lamp cap 10
Side, light source board 2 and relay 20 are electrically connected, and lamp cap 10 and relay 20 are electrically connected with power switch 24, and power supply is opened
It closes 24 to be electrically connected with battery 9, battery 9 is that whole searchlight provides power supply when in use.
The working principle of the invention and process for using：The dual-purpose searchlight is as hand-held searching lamp in use, connecting plate 6 passes through
Two fixture blocks 16 are fixed on the inside of card slot 12, and handle 1 and light bulb 8 are in parastate at this time, open the power supply of 8 side of light bulb
Switch 24, lamp cap 10 and battery 9 are in energized state, so that lamp cap 10 be made to generate light source, user holds handle 1, at this time
Hand-held searching lamp of use state when being mobile, and when changing the usage mode of searchlight, press the push rod of 6 one end of connecting plate
5, push rod 5 pushes pushing block 13 mobile, and pushing block 13 pushes fixture block 16 to 12 liang of Slideslips of card slot in the process of moving, compresses simultaneously
Second spring 17 rotates connecting plate 6 when fixture block 16 is completely pushed out of connecting plate 6, and band fixed handle 1 rotates simultaneously when connecting plate 6 rotates,
Until handle 1 and light bulb 8 are in plumbness, connecting plate 6 is pushed down at this time, when one end of connecting plate 6 and the conduction of relay 20
When end 21 contacts, the variable use state for turning to desk lamp of the searchlight is easy to implement fixed point illumination, and connecting plate 6 is to moving down
In dynamic process, the inside of one end insertion fixing groove 22 of connecting plate 6, while connecting plate 6 passes through 18 band of shaft in the process of moving
Dynamic limited block 19 rotates, and when connecting plate 6 is moved to the bottom of fixing groove 22, limited block 19 is just stuck in the interior of locating slot 23
Portion, so that the lengthwise position at this time of connecting plate 6 and axial position are limited, and connecting plate 6 is inserted into the conductive end 21 of 20 side of relay
Inside, the lateral position of connecting plate 6 is limited simultaneously in the state of guaranteeing the energization of light source board 2, to guarantee whole to position knot
The stabilization of structure.
For better heat dissipation effect, the light bulb（8）Using the corrosion-resistant heat dissipation material of differential arc oxidation/graphene composite coating
Material preparation.
Using neopelex as anionic surfactant to nano-Al2O3Particle is handled, to mention
High nano-Al2O3Dispersibility in the electrolytic solution, and processed nano-Al2O3Particle surface band anion, in electric field action
Under, particle is migrated to anode, and electrophoretic deposition is in metal surface, hence it is evident that improves nano-Al2O3Particle is in differential arc oxidation coating
Doping, nano-Al in coating2O3Addition can be improved the consistency of differential arc oxidation coating, the corrosion resistance of strengthened coat and
Heat dissipation performance；Magnesium alloy is uniform as heat sink matrix microstructure, and the second phase is evenly distributed on crystal boundary, alloy in corrosion process
Be not susceptible to local corrosion, the etch pit of alloy surface is few and shallow after corrosion test, and forms of corrosion is homogeneous corrosion, it is enough compared with
The macrostructure of good preservation military service alloy, retains the globality of alloy, retains the entirety of alloy to the greatest extent
Property, corrosion resistance is significantly enhanced, solves the problems, such as heat sink poor corrosion resistance, improve the stability of material.The differential of the arc
The compound specific preparation method of oxidation/graphene is as follows：
Embodiment 1
Method includes the following steps：
Step 1, selection Mg-Zn-Ca-Sm-Be alloy are matrix, are successively thrown with 600,800,1000 and 1200# sand paper to surface
Then light is cleaned by ultrasonic l5min with acetone, alcohol respectively；
Step 2, with NaAlO2:2g/L,NaOH:3g/L,nano-Al2O3:Lg/L and neopelex SDBS:Lg/L's
Than
Example mixing, mechanical stirring is uniform, and nano-Al is made2O3Modified micro-arc oxidation electrolyte；
Step 3, using the stainless steel plate of electrolytic cell as cathode, using Mg-Zn-Ca-Sm-Be alloy as anode, prepared with above-mentioned steps
Micro-arc oxidation electrolyte outside electrolytic cell both ends plus the voltage of 300V, and be in voltage then using the pulse power as power supply
300V, temperature is lower than 50 DEG C and under conditions of stirring, oxidation reaction 5min, and obtain highly thermally conductive densification contains Al2O3Differential arc oxidation
Layer；
Step 4, graphene oxide are distributed in aqueous solution, ultrasonic 20min, obtain the graphene oxide point that concentration is 0.1mg/ml
Dispersion liquid；
Graphene oxide dispersion prepared by above-mentioned steps is spun on differential arc oxidation layer with the revolving speed of 1000r/min by step 5
On, it is then placed in the vitamin c solution that concentration is 0.1mol/L, it is compound that differential arc oxidation/graphene is made in room temperature reductase 12 h
The corrosion-resistant heat sink material of coating.
The Mg-Zn-Ca-Sm-Be alloy preparation method is as follows：
Step 1 is weighed 40 parts of Mg, 5 parts of Zn, 1 part of Ca, 0.4 part of Sm and 0.1 part of Be by composition proportion, in CO2+SF6Mixed gas
Under protection, high-purity magnesium ingot is placed in graphite-clay crucible and is heated to 700 DEG C, sequentially adds Mg-Ca after the fusing of high-purity magnesium ingot
Intermediate alloy, Mg-Be intermediate alloy and Mg-Sm intermediate alloy, are warming up to 750 DEG C；
Pure zinc ingot is added in step 2 after raw material are completely melt, after ten minutes, removes the waste residue of molten surface, and stir equal
It is even, it is then cooled to 733 DEG C of heat preservations and stands 30 minutes；
The alloy melt that heat preservation is stood is cooled to 710 DEG C by step 3, in SF6And CO2Under mixed gas protected, it is cast to preheating
Into 405 DEG C of molds, Mg-Zn-Ca-Sm-Be alloy is made, wherein the SF6And CO2Volume ratio is 1:130.
Embodiment 2
Step 2, with NaAlO2:1g/L,NaOH:3g/L,nano-Al2O3:Lg/L and neopelex SDBS:Lg/L's
Than
Example mixing, mechanical stirring is uniform, and nano-Al is made2O3Modified micro-arc oxidation electrolyte；Remaining preparation and embodiment 1
It is identical.
Embodiment 3
Step 2, with NaAlO2:2g/L,NaOH:3g/L,nano-Al2O3:Lg/L and neopelex SDBS:Lg/L's
Than
Example mixing, mechanical stirring is uniform, and nano-Al is made2O3Modified micro-arc oxidation electrolyte；Remaining preparation and embodiment 1
It is identical.
Embodiment 4
Step 2, with NaAlO2:2g/L,NaOH:2g/L,nano-Al2O3:Lg/L and neopelex SDBS:Lg/L's
Than
Example mixing, mechanical stirring is uniform, and nano-Al is made2O3Modified micro-arc oxidation electrolyte；Remaining preparation and embodiment 1
It is identical.
Embodiment 5
Step 2, with NaAlO2:2g/L,NaOH:3g/L,nano-Al2O3:2g/L and neopelex SDBS:Lg/L's
Than
Example mixing, mechanical stirring is uniform, and nano-Al is made2O3Modified micro-arc oxidation electrolyte；Remaining preparation and embodiment 1
It is identical.
Embodiment 6
Step 2, with NaAlO2:2g/L,NaOH:3g/L,nano-Al2O3:Lg/L and neopelex SDBS:2g/L's
Than
Example mixing, mechanical stirring is uniform, and nano-Al is made2O3Modified micro-arc oxidation electrolyte；Remaining preparation and embodiment 1
It is identical.
Embodiment 7
Step 2, with NaAlO2:3g/L,NaOH:1g/L,nano-Al2O3:Lg/L and neopelex SDBS:Lg/L's
Than
Example mixing, mechanical stirring is uniform, and nano-Al is made2O3Modified micro-arc oxidation electrolyte；Remaining preparation and embodiment 1
It is identical.
Embodiment 8
Step 2, with NaAlO2:4g/L,NaOH:3g/L,nano-Al2O3:Lg/L and neopelex SDBS:Lg/L's
Than
Example mixing, mechanical stirring is uniform, and nano-Al is made2O3Modified micro-arc oxidation electrolyte；Remaining preparation and embodiment 1
It is identical.
Embodiment 9
Step 2, with NaAlO2:2g/L,NaOH:3g/L,nano-Al2O3:Lg/L and neopelex SDBS:5g/L's
Than
Example mixing, mechanical stirring is uniform, and nano-Al is made2O3Modified micro-arc oxidation electrolyte；Remaining preparation and embodiment 1
It is identical.
Embodiment 10
Step 2, with NaAlO2:2g/L,NaOH:1g/L,nano-Al2O3:3g/L and neopelex SDBS:Lg/L's
Than
Example mixing, mechanical stirring is uniform, and nano-Al is made2O3Modified micro-arc oxidation electrolyte；Remaining preparation and embodiment 1
It is identical.
Reference examples 1
It is with 1 difference of embodiment：In the step 1 of corrosion-resistant cooling fin preparation, using 6061 aluminium alloys as matrix, remaining step
It is identical with embodiment 1.
Reference examples 2
It is with 1 difference of embodiment：In the step 1 of corrosion-resistant cooling fin preparation, using AZ31B magnesium alloy as matrix, remaining step
Suddenly identical with embodiment 1.
Reference examples 3
It is with 1 difference of embodiment：In the step 2 of corrosion-resistant cooling fin preparation, neopelex is not added
SDBS, remaining step are identical with embodiment 1.
Reference examples 4
It is with 1 difference of embodiment：In the step 2 of corrosion-resistant cooling fin preparation, nano-Al is not added2O3, remaining step
It is identical with embodiment 1.
Reference examples 5
It is with 1 difference of embodiment：In the step 5 of corrosion-resistant cooling fin preparation, graphene oxide coating is not added, remaining
Step is identical with embodiment 1.
Reference examples 6
It is with 1 difference of embodiment：In the step 5 of corrosion-resistant cooling fin preparation, does not use vitamin C and is restored,
Remaining step is identical with embodiment 1.
Reference examples 7
It is with 1 difference of embodiment：In the step 1 of Mg-Zn-Ca-Sm-Be alloy preparation, Mg, Zn, Ca mass ratio are 20:5:
1, remaining step is identical with embodiment 1.
Reference examples 8
It is with 1 difference of embodiment：In the step 1 of Mg-Zn-Ca-Sm-Be alloy preparation, Mg, Zn, Ca mass ratio are 40:1:
1, remaining step is identical with embodiment 1.
Reference examples 9
It is with 1 difference of embodiment：In the step 1 of Mg-Zn-Ca-Sm-Be alloy preparation, Sm is not added, remaining step
It is identical with embodiment 1.
Reference examples 10
It is with 1 difference of embodiment：Mg-Zn-Ca-Sm-Be alloy preparation step 1 in, do not add Be, remaining step with
Embodiment 1 is identical.
Choose the corrosion-resistant heat sink materials that are prepared and carry out performance detection respectively, using simulation corrosive liquid to heat dissipation plate into
Row weight-loss corrosion, corrosion test refer to the laboratory immersion corrosion standard of ASTM-G31 metal.Soaking time is 72h for 24 hours,
120h, 192h, 201h, 504h, every corrosive liquid of replacement for 24 hours during immersion.Sample is taken out after the completion of impregnating
It is placed in chromic acid silver nitrate solution (200g/LCrO3+l0g/LAgNO3) in cleaning, calculate sample weight-loss corrosion before and after matter
Amount loss, obtains the weight-loss corrosion rate of alloy；Thermal coefficient（Thermal conductivity）Using GB/T 5598-2015 measuring method；
Test result
For material under standard test condition, corrosion depth is lower, and thermal conductivity is higher, illustrates that heat dissipation effect is better, conversely, effect
It is poorer；Experimental result can be seen that embodiment 1 to embodiment 10, change each raw material composition in corrosion-resistant heat sink material respectively
Proportion, have different degrees of influence, NaAlO to the heat dissipation performance of material2、NaOH、nano-Al2O3, detergent alkylate sulphur
Sour sodium quality proportioning is 2：3：1：1, when other ingredient dosages are fixed, heat dissipation effect is best, reaches surprising 413 W/ (mk)；It is right
1 replaces Mg-Zn-Ca-Sm-Be alloy to the common magnesium alloy of reference examples 2 as usual, and thermal conductivity is substantially reduced, and illustrates Mg-
The thermal diffusivity of Zn-Ca-Sm-Be alloy substrate is fine；Reference examples 3 to reference examples 4 do not add neopelex and receive
Rice aluminium oxide, heat-conducting effect are obviously deteriorated, and illustrate that neopelex and aluminium oxide are critically important to the modification of material；Control
The secondary coating effect that example 5 removes graphene oxide to reference examples 6 is still bad, illustrates the coating of graphene oxide to heat dissipation shadow
Sound is very big；Reference examples 7 to example 8 changes Mg, Zn, Ca mass ratio, and heat dissipation effect is substantially reduced, and illustrates that matching for alloy raw material compares base
The modified influence of body heat dissipation is very big；Reference examples 9 to reference examples 10 do not add Sm and Be, so that the alloy phase thermal coefficient of material drops
Low, heat dissipation effect is obviously deteriorated；Therefore there is good heat dissipation effect using corrosion-resistant heat sink prepared by the present invention.
It can be seen that light bulb 8 of the present invention is significant using the corrosion-resistant heat sink material heat dissipation effect of differential arc oxidation/graphene composite coating.
Claims (6)
1. a kind of dual-purpose portable searchlight of modified, including light bulb（8）, it is characterised in that：The light bulb（8）One end installation
There is mounting base（7）, the mounting base（7）Side outer wall offer card slot（12）, the card slot（12）Inside pass through shaft
（18）It is rotatably connected to connecting plate（6）, and card slot（12）Two sides offer mounting groove（15）, the mounting groove（15）Inside
First spring is installed（14）And fixture block（16）, the fixture block（16）Positioned at the first spring（14）Side, the connecting plate（6）'s
Inside is equipped with push rod（5）, pushing block（13）And second spring（17）, the pushing block（13）Positioned at push rod（5）And second spring
（17）Between.
2. the dual-purpose portable searchlight of a kind of modified according to claim 1, it is characterised in that：The mounting base（7）
It is internally located at card slot（12）Fixing groove is offered at the position of side（22）, the fixing groove（22）Far from card slot（12）Side
Offer locating slot（23）, and fixing groove（22）Bottom be connected with relay（20）, the relay（20）Close to fixing groove
（22）Side conductive end is installed（21）, the shaft（18）Positioned at connecting plate（6）Two sides, and shaft（18）Far from connecting plate
（6）One end limited block is installed（19）.
3. the dual-purpose portable searchlight of a kind of modified according to claim 2, it is characterised in that：The connecting plate（6）'s
Side outer wall is equipped with handle（1）, the handle（1）Inside light source board is installed（2）, rigid light guide plate（3）It is led with flexibility
Tabula rasa（4）, the hardness light guide plate（3）Positioned at light source board（2）With flexible light-conducting plate（4）Between.
4. the dual-purpose portable searchlight of a kind of modified according to claim 1, it is characterised in that：The light bulb（8）'s
Side outer wall is equipped with power switch（24）, and light bulb（8）Far from mounting base（7）One end end cap is installed（11）.
5. the dual-purpose portable searchlight of a kind of modified according to claim 4, it is characterised in that：The light bulb（8）'s
Inside is equipped with battery（9）And lamp cap（10）, the battery（9）Positioned at lamp cap（10）Side, the light source board（2）With
Relay（20）It is electrically connected, the lamp cap（10）And relay（20）And power switch（24）It is electrically connected, the power supply
Switch（24）With battery（9）It is electrically connected.
6. the dual-purpose portable searchlight of a kind of modified according to claim 1, it is characterised in that：The light bulb（8）It adopts
With the corrosion-resistant heat sink material preparation of differential arc oxidation/graphene composite coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572590.3A CN108930923B (en) | 2018-06-06 | 2018-06-06 | Improved dual-purpose portable searchlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572590.3A CN108930923B (en) | 2018-06-06 | 2018-06-06 | Improved dual-purpose portable searchlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108930923A true CN108930923A (en) | 2018-12-04 |
| CN108930923B CN108930923B (en) | 2020-11-10 |
Family
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| CN201810572590.3A Active CN108930923B (en) | 2018-06-06 | 2018-06-06 | Improved dual-purpose portable searchlight |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217840A (en) * | 2021-04-13 | 2021-08-06 | 盐城市绮玥棠商贸有限公司 | Marine dual-purpose LED power lamp of illumination searchlighting |
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| CN108930923B (en) | 2020-11-10 |
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