CN202678713U - Laser cavity capable of quickly replacing pumping lamp - Google Patents
Laser cavity capable of quickly replacing pumping lamp Download PDFInfo
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- CN202678713U CN202678713U CN 201220298980 CN201220298980U CN202678713U CN 202678713 U CN202678713 U CN 202678713U CN 201220298980 CN201220298980 CN 201220298980 CN 201220298980 U CN201220298980 U CN 201220298980U CN 202678713 U CN202678713 U CN 202678713U
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Abstract
The utility model relates to the technical field of laser cavities, and provides a laser cavity capable of quickly replacing a pumping lamp. The laser cavity comprises a pumping lamp, and a laser cavity body, the laser cavity body is provided with a glass tube which passes through two sides of the laser cavity body, a contact position of the glass tube and the two sides of the laser cavity body is provided with a sealing element, the pumping lamp is installed in and passes through the glass tube, the laser cavity also comprises a pumping lamp electrode fixing device which includes a first electrode clamp and a second electrode clamp, a first electrode of the pumping lamp is adjustably fixed on the first electrode clamp, and a second electrode of the pumping lamp is fixed on the second electrode clamp. The laser cavity does not require a special pumping lamp, is capable of replacing the pumping lamp conveniently and rapidly, in addition, when the pumping lamp is replaced, the dismounting of a laser cavity body and readjustment of an optical path are not needed, and the optical path is not polluted.
Description
Technical field
The utility model relates to the laser cavity technical field, particularly relates to a kind of laser cavity of fast changeable pumping lamp.
Background technology
Along with the development that science and technology is maked rapid progress, laser technology also develops rapidly, has been widely used in the fields such as scientific research, national defence, communication, medical treatment, industry manufacturing, laser display.The pump light source that is used for Solid State Laser generally has two kinds: xenon lamp or krypton lamp and laser diode.Although laser diode has the trend that progressively replaces xenon lamp and krypton lamp, in some field, the Solid State Laser take xenon lamp or krypton lamp as pumping source still occupies the very large market share and can not replace.
The life-span of xenon lamp and krypton lamp is shorter with respect to laser diode.Some take xenon lamp or krypton lamp in the conventional solid laser of pumping source, pumping lamp and laser bar are fully immersed in the cooling fluid.Change aged xenon lamp or krypton lamp more complicated and trouble, sometimes need to pull down whole laser cavity and could change xenon lamp and krypton lamp, What is more needs to readjust light path after changing xenon lamp or krypton lamp, brings very large inconvenience for the laser user.
Take xenon flash lamp as pumping source low repetition nanosecond solid state laser some use, this laser needs all weather operations.Because the life-span of pumping lamp is certain, this just causes needs often to change pumping lamp.In these are used, usually require to have changed pumping lamp within a short period of time, and need not to pull down laser cavity and readjust light path.
A kind of scheme of head it off is that the water-cooled of laser bar and pumping lamp is selected two discrete chambers in the prior art, like this in the situation that needs are changed pumping lamp, only the chamber of pumping lamp need be opened to change and get final product, and do not affect the whole light path of laser, but the prerequisite of doing like this is the shell of laser need to be opened the chamber that just can open pumping lamp.The shortcoming of this scheme is for the laser that uses in adverse circumstances, because the shell of laser is opened, has increased the possibility of contamination by dust light path, has shortened the normal service time of laser.
Also having another scheme that addresses this problem in the prior art is to adopt the pumping lamp with tapering, one end diameter of pumping lamp is large, the diameter of an other end is little, by specific Machine Design, so that the little end of pumping lamp diameter by laser cavity and with laser cavity one end chamber in the sealing of O type circle, O type circle outside the end that the pumping lamp diameter is large and the laser cavity other end chamber is simultaneously sealing also, guarantees to change pumping lamp under the prerequisite of not opening the laser shell.It is special that the shortcoming of this scheme is that pumping lamp needs, and cost is high and do not have a versatility.
Therefore, designing a kind of special pumping lamp that need not, can change quickly and easily pumping lamp, and need not to pull down laser cavity and readjust light path when changing pumping lamp, to the free of contamination laser cavity of light path, is present problem demanding prompt solution.
The utility model content
The technical problems to be solved in the utility model is: for the defects of prior art, a kind of laser cavity of fast changeable pumping lamp is provided, need not special pumping lamp, can change quickly and easily pumping lamp, and need not to pull down laser cavity when changing pumping lamp and readjust light path, pollution-free to light path.
For solving the problems of the technologies described above, the utility model provides a kind of laser cavity of fast changeable pumping lamp, comprise pumping lamp, the laser cavity body, be provided with a glass tube that passes laser cavity body both sides in the described laser cavity body, the contact position of described glass tube and laser cavity body both sides is provided with seal, described pumping lamp is threaded onto in the glass tube, described laser cavity also comprises the pumping lamp electrode fixing device, described pumping lamp electrode fixing device comprises the first terminal clamp and the second terminal clamp, the first electrode of described pumping lamp is adjustable to be fixed on the first terminal clamp, and the second electrode of pumping lamp is fixed on the second terminal clamp.
Preferably, the external diameter of described pumping lamp is small in the internal diameter of glass tube.
Preferably, the difference of the external diameter of the internal diameter of described glass tube and pumping lamp is between 0.2～0.6 millimeter.
In an embodiment of the present invention, described the first terminal clamp comprises the first terminal clamp body, the first locking nut, the first compact heap, spring and the first movable block, described the first locking nut, the first compact heap, spring and the first movable block are threaded onto on the first terminal clamp body successively, described the first terminal clamp body head end is the end of thread that cooperates with the first locking nut, be provided with one first chuck in the first terminal clamp body tip, described the first chuck cooperates the first electrode of pumping lamp adjustable fixing with the first movable block and spring;
Described the second terminal clamp comprises the second terminal clamp body, the second locking nut, the second compact heap and the second movable block, described the second locking nut, the second compact heap and the second movable block are threaded onto on the second terminal clamp body successively, described the second terminal clamp body head end is the end of thread that cooperates with the second locking nut, be provided with one second chuck in the second terminal clamp body tip, described the second chuck cooperates with the second movable block to be fixed the second electrode of pumping lamp.
Preferably, described the first chuck and the second chuck inboard all have the pumping lamp fixing hole, and described the first chuck comprises at least two tingles, and described the second chuck comprises at least two tingles.
Preferably, described pumping lamp electrode fixing device also comprises the terminal clamp fixture, and described the first terminal clamp and the second terminal clamp are fixed on the terminal clamp fixture.
Preferably, described the first terminal clamp also comprises collets, and described collets are threaded onto on the first terminal clamp body, and perhaps described collets are threaded onto be used to the terminal clamp fixture of fixing the first terminal clamp;
Described the first terminal clamp body, the first locking nut, the first compact heap, spring, the first movable block, the second terminal clamp body, the second locking nut and the second movable block are made by electric conducting material, and described the second compact heap is made by insulating material.
Preferably, described laser cavity body is comprised of the first fixture and the second fixture, in described laser cavity body, also be provided with ceramic core and laser bar, described ceramic core is fixed in the first fixture, described laser bar is packaged in the ceramic core and is threaded onto in the second fixture, and the contact position of described laser bar and the second fixture both sides is provided with seal.
Preferably, described glass tube is packaged in the ceramic core and is threaded onto in the second fixture, and the contact position of described glass tube and the second fixture both sides is provided with seal.
Preferably, described seal is O type rubber ring.
The utility model is by being threaded onto pumping lamp in the glass tube, and glass tube passes laser cavity body both sides, and the contact position of glass tube and laser cavity body both sides is provided with seal and seals, and guarantees the sealing of laser cavity.Adjustable fixing between the first electrode of pumping lamp and the first terminal clamp, the second electrode and second terminal clamp of pumping lamp are fixed, in the process of changing aged pumping lamp, only need pull out the second terminal clamp, just can pull out together easily pumping lamp, need not manually to adjust the first terminal clamp after changing new pumping lamp, just can be easily the first electrode of new pumping lamp be inserted in the first terminal clamp.The utility model need not special pumping lamp, can change quickly and easily pumping lamp, and need not to pull down laser cavity and readjust light path when changing pumping lamp, and is pollution-free to light path, greatly shortened the maintenance time of laser, reduced the maintenance content.
Description of drawings
Fig. 1 is the structural representation of the laser cavity of a kind of fast changeable pumping lamp of the utility model embodiment;
Fig. 2 is water quench schematic diagram in the laser cavity shown in Figure 1;
Fig. 3 is the first terminal clamp and the adjustable fixing structural representation of pumping lamp in the laser cavity shown in Figure 1;
Fig. 4 is the fixing structural representation of the second terminal clamp and pumping lamp in the laser cavity shown in Figure 1;
Fig. 5 is the end view of tingle among Fig. 3～Fig. 4;
Fig. 6 is the first terminal clamp and the adjustable fixing structural representation of pumping lamp in the utility model one preferred embodiment.
Illustration:
1 pumping lamp, 11 first electrodes,
12 second electrodes, 2 laser cavity bodies,
21 first fixtures, 22 second fixtures,
3 pumping lamp electrode fixing devices, 31 first terminal clamps,
311 first terminal clamp bodies, 3,111 first chucks,
312 first locking nuts, 313 first compact heaps,
314 springs, 315 first movable blocks,
316 collets, 32 second terminal clamps,
321 second terminal clamp bodies, 3,211 second chucks,
322 second locking nuts, 323 second compact heaps,
324 second movable blocks, 33 pumping lamp fixing holes,
34 tingles, 35 terminal clamp fixtures,
4 glass tubes, 5 ceramic cores,
6 laser bars.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model embodiment provides a kind of laser cavity of fast changeable pumping lamp, comprise pumping lamp, the laser cavity body, be provided with a glass tube that passes laser cavity body both sides in the laser cavity body, the contact position of glass tube and laser cavity body both sides is provided with seal, pumping lamp is threaded onto in the glass tube, this laser cavity also comprises the pumping lamp electrode fixing device, the pumping lamp electrode fixing device comprises the first terminal clamp and the second terminal clamp, the first electrode of pumping lamp is adjustable to be fixed on the first terminal clamp, and the second electrode of pumping lamp is fixed on the second terminal clamp.
The utility model is by being threaded onto pumping lamp in the glass tube, and glass tube passes laser cavity body both sides, and the contact position of glass tube and laser cavity body both sides is provided with seal and seals, and guarantees the sealing of laser cavity.Adjustable fixing between the first electrode of pumping lamp and the first terminal clamp, the second electrode and second terminal clamp of pumping lamp are fixed, in the process of changing aged pumping lamp, only need pull out the second terminal clamp, just can pull out together easily pumping lamp, need not manually to adjust the first terminal clamp after changing new pumping lamp, just can be easily the first electrode of new pumping lamp be inserted in the first terminal clamp.The utility model need not special pumping lamp, can change quickly and easily pumping lamp, and need not to pull down laser cavity and readjust light path when changing pumping lamp, and is pollution-free to light path, greatly shortened the maintenance time of laser, reduced the maintenance content.
See also shown in Figure 1, preferred embodiment for the laser cavity of a kind of fast changeable pumping lamp of the utility model, this laser cavity comprises pumping lamp 1, laser cavity body 2 and pumping lamp electrode fixing device 3, be provided with a glass tube 4 that passes laser cavity body 2 both sides in the laser cavity body 2, glass tube 4 is provided with the seal (not shown) with the contact position of laser cavity body 2 both sides, pumping lamp 1 is threaded onto in the glass tube 4, pumping lamp electrode fixing device 3 comprises the first terminal clamp 31 and the second terminal clamp 32, the first electrode 11 adjustable being fixed on the first terminal clamp 31 of pumping lamp 1, the second electrode 12 of pumping lamp 1 is fixed on the second terminal clamp 32.
See also shown in Figure 2ly, be water quench schematic diagram in the laser cavity shown in Figure 1.The external diameter of pumping lamp 1 is small in the internal diameter of glass tube 4, also be between pumping lamp 1 and the glass tube 4 for matched in clearance, pumping lamp 1 can accessiblely be threaded onto in the glass tube 4, and with glass tube 4 good contacts.The difference of the external diameter of the internal diameter of glass tube 4 and pumping lamp 1 is between 0.2～0.6 millimeter.In the present embodiment, pumping lamp 1 is selected straight xenon flash lamp, and its pulse duration preferably adopts 100 μ s～50ms, is used for pumping laser rod 6.In other embodiments, pumping lamp 1 can also be selected the lamp of other types, and for example krypton lamp does not limit herein.The package material of this straight xenon flash lamp is the quartz that is doped with rare earth element, and similarly, the material of glass tube 4 also is quartzy.In traditional low repetition nanosecond take xenon flash lamp as pumping source in the solid state laser, laser bar directly contacts with cooling water usually with xenon flash lamp, in the present embodiment, in the situation that 1 cooling requirement is not very high to pumping lamp, pumping lamp 1 is threaded onto in the glass tube 4, make pumping lamp 1 and glass tube 4 good contacts, the material of the package material of pumping lamp 1 and glass tube 4 is quartz, also be doped with rare earth element in the quartz of encapsulation pumping lamp 1, can absorb ultraviolet light, the coefficient of heat conduction of the coefficient of heat conduction of pumping lamp 1 and glass tube 4 is suitable, the heat that comes out from pumping lamp 1 can be transmitted on the glass tube 4 efficiently, thereby and then indirectly cools off efficiently pumping lamp 1 with water quench glass tube 4.
See also shown in Figure 3ly, be the adjustable fixing structural representation of the first terminal clamp and pumping lamp in the laser cavity shown in Figure 1.The first terminal clamp 31 comprises the first terminal clamp body 311, the first locking nut 312, the first compact heap 313, spring 314 and the first movable block 315, the first locking nut 312, the first compact heap 313, spring 314 and the first movable block 315 are threaded onto on the first terminal clamp body 311 successively, the first terminal clamp body 311 head ends are the end of thread that cooperates with the first locking nut 312, being provided with the first chuck 3111, the first chucks 3111 at the first terminal clamp body 311 ends cooperates the first electrode 11 of pumping lamp 1 adjustable fixing with the first movable block 315 and spring 314.
See also shown in Figure 4ly, be the structural representation that the second terminal clamp and pumping lamp in the laser cavity shown in Figure 1 are fixing.The second terminal clamp 32 comprises the second terminal clamp body 321, the second locking nut 322, the second compact heap 323 and the second movable block 324, the second locking nut 322, the second compact heap 323 and the second movable block 324 are threaded onto on the second terminal clamp body 321 successively, the second terminal clamp body 321 head ends are the end of thread that cooperates with the second locking nut 322, being provided with one second chuck, 3211, the second chucks 3211 at the second terminal clamp body 321 ends cooperates the second electrode 12 of pumping lamp 1 fixing with the second movable block 324.
See also Fig. 3～shown in Figure 5, the first chuck 3111 and the second chuck 3211 inboards all have pumping lamp fixing hole 33, the first chuck 3111 comprises at least two tingles 34, the second chuck 3211 also comprises at least two tingles 34, be provided with six tingles 34 at the first chuck 3111 and the second chuck 3211 in the present embodiment, in concrete the application, can also be according to size or the actual application environment of pumping lamp 1, the tingle 34 of other quantity is set, does not limit herein.When the first movable block 315 and 324 pairs of tingles 34 of the second movable block push, pumping lamp fixing hole 33 diameters diminish to the first chuck 3111 and the second chuck 3211 respectively with pumping lamp 1 good contact.The setting of tingle 34, the diameter of pumping lamp fixing hole 33 can be changed under the effect of the first movable block 315 and the second movable block 324, and the outside of tingle 34 is lozenges, the first movable block 315 that is mated and the inboard of the second movable block 324 also are lozenges, can better apply active force and reaction force fixing and dismounting to pumping lamp 1 realization between them thereby make.The processing mode of tingle 34 has multiple, can directly cut out at the first chuck 3111 and the second chuck 3211 by cutter, also can process by mould and the first chuck 3111 and the second chuck 3211 integrated modes, can also pass through other machining modes, not limit herein.In the present embodiment, adopt cutter on the first chuck 3111 and the second chuck 3211, respectively the mode of cutting 3 cuttves to be processed six tingles 34.
See also shown in Figure 1ly, pumping lamp electrode fixing device 3 also is provided with terminal clamp fixture 35, the first terminal clamps 31 and the second terminal clamp 32 is fixed on the terminal clamp fixture 35.
See also Fig. 1, Fig. 3～shown in Figure 5, the first terminal clamp 31 is tunable arrangement, can freely adjust the diameter of pumping lamp fixing hole 33 on the first chuck 3111, when being installed, pumping lamp 1 only need adjust the diameter of pumping lamp fixing hole 33 on first chuck 3111, in the process of in the future changing pumping lamp 1, need not again to adjust, just can be easily the first electrode 11 of new pumping lamp 1 be inserted in the first terminal clamp 31.See also shown in Figure 6, be the adjustable fixing structural representation of the first terminal clamp and pumping lamp in the utility model one preferred embodiment, in order to realize good conductivity, electric energy transmitting effectively, the first terminal clamp 31 also comprises collets 316, collets 316 are threaded onto on the first terminal clamp body 311, and are threaded onto be used to the terminal clamp fixture 35 of fixing the first terminal clamp 31; The first terminal clamp body 311, the first locking nut 312, the first compact heap 313, spring 314 and the first movable block 315 are made by electric conducting material, and for example copper preferably adopts brass, and collets 316 are made by insulating material.In the present embodiment, collets 316 are installed on the first terminal clamp body 311, have two screw hole (not shown)s on it, by screw collets 316 are installed and to be fixed on the terminal clamp fixture 35, thereby played the function of insulate the first terminal clamp 31 and terminal clamp fixture 35.Certainly, collets 316 can also not pass terminal clamp fixture 35, also can realize the insulation between the first terminal clamp 31 and the terminal clamp fixture 35.The operation principle of the first terminal clamp 31 is as follows: when for the first time pumping lamp 1 being installed, the first locking nut 312 is pushed ahead the first compact heap 313, the first compact heap 313 is extrusion spring 314 forward, spring 314 is pushed ahead extruding the first movable block 315 again, the first movable block 315 is at the tingle 34 that is pushed in the process of pushing ahead on the first chuck 3111, the diameter of pumping lamp fixing hole 33 on the first chuck 3111 is diminished, the first chuck 3111 just can contact with pumping lamp 1 well, this moment, spring 314 was in compressive state, apply a thrust for the tingle 34 on the first chuck 3111 via the first movable block 315, make the first chuck 3111 clamp pumping lamp 1, realize that install the first time of pumping lamp 1; When changing pumping lamp 1, although the first locking nut 312 is in locking state, but because spring 314 also possesses certain elastic deformation space, therefore the first movable block 315 also possesses certain mobile space, when extracting pumping lamp 1, the power that 34 pairs of the first movable blocks 315 of tingle apply passes to spring 314, and spring 314 is further compressed, the diameter of pumping lamp fixing hole 33 slightly becomes greatly on the first chuck 3111 at this moment, need not to turn on the first locking nut 312 and can directly extract pumping lamp 1 out; After pumping lamp 1 extraction, there is not the deformation of the spring 314 of External Force Acting that certain recovery is arranged, but finally still be in compressive state, apply a thrust for the tingle 34 on the first chuck 3111 via the first movable block 315, the diameter of pumping lamp fixing hole 33 on the first chuck 3111 is diminished; When inserting new pumping lamp 1, although the diameter of the first electrode 11 of pumping lamp 1 is greater than the diameter of pumping lamp fixing hole 33 on the first chuck 3111 at this moment, but owing to having chamfering on the first electrode 11 of pumping lamp 1, utilize this chamfering that new pumping lamp 1 is inserted the first chuck 3111, apply an active force for the first movable block 315 via the tingle 34 on the first chuck 3111, the first movable block 315 extrusion springs 314 and court move away from the direction of pumping lamp 1, the diameter of pumping lamp fixing hole 33 becomes large on the first chuck 3111 at this moment, can smoothly pumping lamp 1 be inserted pumping lamp fixing hole 33 on the first chuck 3111.The chamfering of the first electrode 11 of pumping lamp 1 can make the pull of pumping lamp 1 more smooth.
See also Fig. 3～shown in Figure 5, the second locking nut 322 that arranges on the second terminal clamp 32, can be reliably fixing pumping lamp 1, when changing pumping lamp 1, need not the first terminal clamp 31 is operated, only need to remove the fixing of the second terminal clamp 32 and terminal clamp fixture 35 (seeing also shown in Figure 1), pull out the second terminal clamp 32, just can pull out together easily pumping lamp 1.Except the second compact heap 323 was made by insulating material, remaining part was made by electric conducting material on the second terminal clamp 32, and for example copper preferably adopts brass, and the second compact heap 323 preferably can adopt plastic material.It is in order to realize good conductivity that parts are selected electric conducting material, electric energy transmitting effectively, and the second compact heap 323 to select the reason of insulating material be for the second terminal clamp 32 and the terminal clamp fixture 35 of insulating.The operation principle of the second terminal clamp 32 is as follows: the second locking nut 322 is pushed ahead the second compact heap 323, the second movable block 324 is enclosed in the second compact heap 323, the second compact heap 323 squeezes forward and pushes away the second movable block 324,324 of the second movable blocks squeeze forward the tingle 34 that pushes away on the second chuck 3211, the diameter of pumping lamp fixing hole 33 on the second chuck 3211 is diminished, and the second chuck 3211 just can contact with pumping lamp 1 well.
Pumping lamp 1, the first terminal clamp 31 and the second terminal clamp 32 are coaxial, and three's the center of circle is on the same straight line, and operation is more smooth when mounting or dismounting pumping lamp 1 like this.
See also illustrated in figures 1 and 2, laser cavity body 2 is comprised of the first fixture 21 and the second fixture 22, in laser cavity body 2, also be provided with ceramic core 5 and laser bar 6, ceramic core 5 is fixed in the first fixture 21, laser bar 6 is packaged in 5 li of ceramic cores and is threaded onto in the second fixture 22, and the contact position of laser bar 6 and the second fixture 22 both sides is provided with the seal (not shown).Glass tube 4 is packaged in 5 li of ceramic cores and is threaded onto in the second fixture 22, and the contact position of glass tube 4 and the second fixture 22 both sides is provided with the seal (not shown).Owing to needing to place cooling water in the laser cavity body 2, so seal by seal docking port place, prevent that laser cavity from leaking.In the present embodiment, seal adopts O type rubber ring, and in other embodiments, seal can also adopt other sealing rings, for example silica gel ring, silicon rubber loop, etc., do not limit herein.
Operating instruction:
Below see also Fig. 1～shown in Figure 5.
One, pumping lamp is installed for the first time:
101, unclamp the first locking nut 312 on the first terminal clamp 31, this moment, the first compact heap 313, spring 314 and 315 pairs of the first chucks 3111 of the first movable block did not have the effect of power, pumping lamp 1 were inserted in the glass tube 4 until its first electrode 11 enters in the pumping lamp fixing hole 33 of the first chuck 3111;
102, tighten the first locking nut 312 to suitable position, drive the first compact heap 313, spring 314 and the first movable block 315 mobile at the first terminal clamp body 311, thereby the diameter of pumping lamp fixing hole 33 on the first chuck 3111 is diminished, the first electrode 11 good contacts of the first chuck 3111 and pumping lamp 1, and suitable tightness is arranged, pumping lamp 1 can be inserted and extract from the first terminal clamp 31 without very large resistance ground, specifically can adjust in the following manner the first locking nut 312 to suitable position:
Extract pumping lamp 1 from an other end, require pumping lamp 1 to be extracted smoothly, and can feel that certain resistance is arranged; No longer adjust the first locking nut 312, again pumping lamp 1 is advanced the first terminal clamp 31, whether sensation has very large or very little resistance, if the sensation resistance is very large or very little, again adjust the first locking nut 312 to suitable position, make the first electrode 11 of pumping lamp 1 be in stationary state without under the External Force Acting.
103, unclamp the second locking nut 322 on the second terminal clamp 32, this moment, the second compact heap 323 and 324 pairs of the second chucks 3211 of the second movable block did not have the effect of power, and the second electrode 12 of pumping lamp 1 is entered in the pumping lamp fixing hole 33 of the second chuck 3211;
104, tighten the second locking nut 322 to suitable position, drive the second compact heap 323 and the second movable block 324 mobile at the second terminal clamp body 321, thereby the diameter of pumping lamp fixing hole 33 on the second chuck 3211 is diminished, make the second electrode 12 good contacts of the second chuck 3211 and pumping lamp 1;
105, locking the second locking nut 322 makes the second electrode 12 of pumping lamp 1 be in stationary state;
106, connect electric wire, open Laser Power Devices, see whether pumping lamp 1 is coupled with high pressure, if pumping lamp 1 is not coupled with high pressure, continue repeating step 102～105 after then turning off Laser Power Devices, can and extract the first terminal clamp 31 by the too large resistance insertion of nothing until satisfy pumping lamp 1, and pumping lamp 1 can be coupled with these two requirements of high pressure.
107, the second terminal clamp 32 is fixed on the terminal clamp fixture 35.
Two, change pumping lamp:
201, pull down be used to the terminal clamp fixture 35 of fixing the second terminal clamp 32, pull out the second terminal clamp 32, pumping lamp 1 can be pulled out together;
202, unclamp the second locking nut 322, take off the pumping lamp 1 that needs replacing from the second terminal clamp 32;
203, according to above-mentioned steps 103～105, new pumping lamp 1 is installed on the second terminal clamp 32;
204, new pumping lamp 1 is inserted in the glass tube 4 and firmly pushes away forward, until its first electrode 11 enters in the pumping lamp fixing hole 33 of the first chuck 3111, thereby pumping lamp 1 is installed on the first terminal clamp 31;
Second terminal clamp 32 that 205, will install new pumping lamp 1 is fixed on the terminal clamp fixture 35.
Among the utility model embodiment, change pumping lamp very quick and easy, consuming time short, need not to open the laser cavity body, can realize the replacing to pumping lamp.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. the laser cavity of a fast changeable pumping lamp, comprise pumping lamp, the laser cavity body, it is characterized in that, be provided with a glass tube that passes laser cavity body both sides in the described laser cavity body, the contact position of described glass tube and laser cavity body both sides is provided with seal, described pumping lamp is threaded onto in the glass tube, described laser cavity also comprises the pumping lamp electrode fixing device, described pumping lamp electrode fixing device comprises the first terminal clamp and the second terminal clamp, the first electrode of described pumping lamp is adjustable to be fixed on the first terminal clamp, and the second electrode of pumping lamp is fixed on the second terminal clamp.
2. laser cavity according to claim 1 is characterized in that, the external diameter of described pumping lamp is small in the internal diameter of glass tube.
3. laser cavity according to claim 2 is characterized in that, the difference of the internal diameter of described glass tube and the external diameter of pumping lamp is between 0.2～0.6 millimeter.
4. laser cavity according to claim 1, it is characterized in that, described the first terminal clamp comprises the first terminal clamp body, the first locking nut, the first compact heap, spring and the first movable block, described the first locking nut, the first compact heap, spring and the first movable block are threaded onto on the first terminal clamp body successively, described the first terminal clamp body head end is the end of thread that cooperates with the first locking nut, be provided with one first chuck in the first terminal clamp body tip, described the first chuck cooperates the first electrode of pumping lamp adjustable fixing with the first movable block and spring;
Described the second terminal clamp comprises the second terminal clamp body, the second locking nut, the second compact heap and the second movable block, described the second locking nut, the second compact heap and the second movable block are threaded onto on the second terminal clamp body successively, described the second terminal clamp body head end is the end of thread that cooperates with the second locking nut, be provided with one second chuck in the second terminal clamp body tip, described the second chuck cooperates with the second movable block to be fixed the second electrode of pumping lamp.
5. laser cavity according to claim 4 is characterized in that, described the first chuck and the second chuck inboard all have the pumping lamp fixing hole, and described the first chuck comprises at least two tingles, and described the second chuck comprises at least two tingles.
6. laser cavity according to claim 1 is characterized in that, described pumping lamp electrode fixing device also comprises the terminal clamp fixture, and described the first terminal clamp and the second terminal clamp are fixed on the terminal clamp fixture.
7. laser cavity according to claim 6 is characterized in that, described the first terminal clamp also comprises collets, and described collets are threaded onto on the first terminal clamp body, and is threaded onto be used to the terminal clamp fixture of fixing the first terminal clamp;
Described the first terminal clamp body, the first locking nut, the first compact heap, spring, the first movable block, the second terminal clamp body, the second locking nut and the second movable block are made by electric conducting material, and described the second compact heap is made by insulating material.
8. laser cavity according to claim 2, it is characterized in that, described laser cavity body is comprised of the first fixture and the second fixture, in described laser cavity body, also be provided with ceramic core and laser bar, described ceramic core is fixed in the first fixture, described laser bar is packaged in the ceramic core and is threaded onto in the second fixture, and the contact position of described laser bar and the second fixture both sides is provided with seal.
9. laser cavity according to claim 8 is characterized in that, described glass tube is packaged in the ceramic core and is threaded onto in the second fixture, and the contact position of described glass tube and the second fixture both sides is provided with seal.
10. according to claim 8 or 9 described laser cavities, it is characterized in that, described seal is O type rubber ring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298980 CN202678713U (en) | 2012-06-21 | 2012-06-21 | Laser cavity capable of quickly replacing pumping lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298980 CN202678713U (en) | 2012-06-21 | 2012-06-21 | Laser cavity capable of quickly replacing pumping lamp |
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| CN202678713U true CN202678713U (en) | 2013-01-16 |
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Cited By (6)
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| CN103236636A (en) * | 2013-03-27 | 2013-08-07 | 北京国科世纪激光技术有限公司 | Laser device with quick-replaceable flash lamp |
| CN105428206A (en) * | 2015-12-17 | 2016-03-23 | 中国工程物理研究院激光聚变研究中心 | Pyrotechnic flash lamp using solid pyrotechnic compound |
| CN106134017A (en) * | 2014-03-28 | 2016-11-16 | 富士胶片株式会社 | Solid laser device and optoacoustic measuring arrangement |
| CN106684684A (en) * | 2017-03-21 | 2017-05-17 | 福建浩蓝光电有限公司 | High-power solid-state laser |
| CN110445008A (en) * | 2019-08-13 | 2019-11-12 | 尚华 | A kind of changeable type laser element and its array |
| CN114122870A (en) * | 2021-11-02 | 2022-03-01 | 北京卓镭激光技术有限公司 | Laser and method for replacing light source part |
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2012
- 2012-06-21 CN CN 201220298980 patent/CN202678713U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236636A (en) * | 2013-03-27 | 2013-08-07 | 北京国科世纪激光技术有限公司 | Laser device with quick-replaceable flash lamp |
| CN106134017A (en) * | 2014-03-28 | 2016-11-16 | 富士胶片株式会社 | Solid laser device and optoacoustic measuring arrangement |
| CN106134017B (en) * | 2014-03-28 | 2018-12-28 | 富士胶片株式会社 | Solid laser device and optoacoustic measuring arrangement |
| CN105428206A (en) * | 2015-12-17 | 2016-03-23 | 中国工程物理研究院激光聚变研究中心 | Pyrotechnic flash lamp using solid pyrotechnic compound |
| CN106684684A (en) * | 2017-03-21 | 2017-05-17 | 福建浩蓝光电有限公司 | High-power solid-state laser |
| CN106684684B (en) * | 2017-03-21 | 2019-07-26 | 福建浩蓝光电有限公司 | A kind of great-power solid laser |
| CN110445008A (en) * | 2019-08-13 | 2019-11-12 | 尚华 | A kind of changeable type laser element and its array |
| US11224757B2 (en) | 2019-08-13 | 2022-01-18 | Hua Shang | Exchangeable laser unit and array thereof |
| CN114122870A (en) * | 2021-11-02 | 2022-03-01 | 北京卓镭激光技术有限公司 | Laser and method for replacing light source part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180105 Address after: 311200, Zhejiang Province, Xiaoshan District, Hangzhou New Street Village Patentee after: Pan-wave Laser Equipment (Hangzhou) Co.,Ltd. Address before: 325001 middle test building of Wenzhou high tech Pioneering Park in Zhejiang Province Patentee before: WENZHOU FIBRE LASER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |