CN208140999U - A kind of explosion-proof photoelectric box of optical fiber - Google Patents

Abstract

A kind of explosion-proof photoelectric box of optical fiber, including Flameproof box and increase peace case, Flameproof box is fixedly connected with peace case is increased, Flameproof box and the connection wall for increasing peace case are equipped with corresponding through-hole, further include plugging device in through-hole of optical fiber, Matching installation, the coupling assembly being arranged in Flameproof box and control assembly and heat pipe；Control assembly is connected with coupling assembly；Optical fiber passes through plugging device and connect with coupling assembly；Heat pipe passes through plugging device, and one end is connect with coupling assembly, and the other end leads to increasing peace case.The utility model has the beneficial effects that：Structure is simple, not only save the cost and the energy, and using not limited by environmental condition, and service life is up to 20 years；When providing illumination to 0th area, avoidable optical fiber transmission is too long, reduces luminous energy loss, meets lighting requirement.

Description

A kind of explosion-proof photoelectric box of optical fiber

Technical field

The utility model relates to fiber optic applications fields, and in particular to a kind of explosion-proof photoelectric box of optical fiber.

Background technique

With the rapid development of science and technology, illuminator uses more and more extensive, kind in production, storage, rescue It is more and more.Since illuminator generallys use Metal halogen lamp or fluorescent lamp as light source, at work, inevitably Electric spark can be generated or form red-hot surface, they once with the explosive gas of production, storage or rescue site, dust or Its mixture of person meets, and will lead to the generation of explosion accident.Therefore, there are explosive gas, dust or its mixtures Hazardous area in, how to prevent the generation of illuminator explosion accident, have become highly important project.

Standard（GB12014-1998 Appendix D）The frequency of explosive substance appearance is pressed by gas explosion danger place, is continued Time and risk regionalization are：0 grade of region, i.e., under normal circumstances, explosive gas mixture continuously, the short time continually Place existing for appearance or long-time；1 grade of region, i.e., under normal circumstances, explosive gas mixture are possible to the place occurred； 2 grades of regions, i.e., under normal circumstances, there can be no only the short time explosive gas mixture occurs once in a while under abnormal conditions Place.

In order to solve the existing problems, a kind of method is will to charge lamps and lanterns to be made into explosion-proof lamp, and existing deficiency has：1, it ties Structure is complicated, and cost is high；2, since flame proof demand, explosion-proof lamp needs are completely closed, heat is concentrated, in order to guarantee to radiate, Heavy radiator is needed to configure, in addition lamp outer casing, so that explosion-proof lamp weight is big, high-altitude installation difficulty is big；3, in hot ring Domestic working lamp service life can be reduced；4, in view of performance is fully sealed, and 1st area and 2nd area is can only enter and used, Wu Fa 0th area uses.Another method is to be converted electrical energy into after luminous energy using photodetachment technology and reached luminous end by optical fiber Technology, optical fiber luminescent end is also only simply introduced illumination region by this device, when the distance is long, since optical fiber is with transmission distance Loss from luminous energy increases, and can not play good illuminating effect.

Thus, existing device still place to use and due to, there is use limitation, and the service life compared with The excessive deficiency of short, higher cost, energy consumption.

Utility model content

The purpose of the utility model is to provide a kind of explosion-proof photoelectric box of the simple optical fiber of structure, its not only save the cost and energy Source, using not limited by environmental condition, and service life is up to 20 years.

The purpose of this utility model is that technical solution in this way is realized, a kind of explosion-proof photoelectric box of optical fiber, including every Quick-fried case and increasing peace case, Flameproof box are fixedly connected with peace case is increased, and the connection wall of Flameproof box and increasing peace case is equipped with corresponding through-hole, also Including plugging device in through-hole of optical fiber, Matching installation, the coupling assembly being arranged in Flameproof box and control assembly and heat pipe； Control assembly is connected with coupling assembly；Optical fiber passes through plugging device and connect with coupling assembly；Heat pipe passes through plugging device, one end and coupling Seaming element connection, the other end lead to increasing peace case.

The explosion-proof photoelectric box of the optical fiber of the utility model, including Flameproof box and increasing peace case, Flameproof box are fixedly connected with peace case is increased, Form double-deck ensure；Flameproof box and the connection wall for increasing peace case are equipped with corresponding through-hole, so that shape between Flameproof box and increasing peace case At the channel of needs；Control assembly is connected with coupling assembly, and control assembly can control switch and the driving of coupling assembly；Optical fiber It is connect across plugging device with coupling assembly, the luminous energy that electric energy in coupling assembly is converted into passes through plugging device by optical fiber, blocks Device using glue envelope in the form of guarantee Flameproof box sealing performance, prevent extraneous explosive gas, dust or its mixture etc. into Enter and generate explosion, also avoids the generation that its internal explosion causes external environment explosion phenomenon；Heat pipe passes through plugging device, one End is connect with coupling assembly, and the other end leads to increasing peace case, and heat pipe can generate coupling assembly while Flameproof box self-radiating Heat conduct to increasing and pacify case, realize that heat conducts between two cavitys, the heat in Flameproof box is efficiently transmitted to increasing peace chamber into Row heat dissipation, increases radiating efficiency, keeps cabinet external temperature balanced, by the operating temperature control of the explosion-proof photoelectric box of optical fiber 60 DEG C with It is interior, meet 85 DEG C in explosive-proof grade T6 of temperature requirement.

By adopting the above-described technical solution, the utility model has the following advantages：Structure is simple, not only save the cost And the energy, using not limited by environmental condition, and service life is up to 20 years；When providing illumination to 0th area, it can avoid optical fiber and pass It is defeated too long, luminous energy loss is reduced, lighting requirement is met.

Detailed description of the invention

Fig. 1 is a kind of schematic diagram of the explosion-proof photoelectric box of the utility model optical fiber；

Fig. 2 is a kind of schematic diagram of internal structure of the explosion-proof photoelectric box of the utility model optical fiber；

Fig. 3 is second of schematic diagram of internal structure of the explosion-proof photoelectric box of the utility model optical fiber；

Fig. 4 is a kind of structural profile illustration of the explosion-proof photoelectric box of the utility model optical fiber；

Fig. 5 is a kind of structural schematic diagram of plugging device in the explosion-proof photoelectric box of the utility model optical fiber；

Fig. 6 is second of structural schematic diagram of plugging device in the explosion-proof photoelectric box of the utility model optical fiber；

Fig. 7 is the third structural schematic diagram of plugging device in the explosion-proof photoelectric box of the utility model optical fiber；

Fig. 8 is the 4th kind of structural schematic diagram of plugging device in the explosion-proof photoelectric box of the utility model optical fiber；

Fig. 9 is the 5th kind of structural schematic diagram of plugging device in the explosion-proof photoelectric box of the utility model optical fiber；

Figure 10 is one of Fig. 5 to Fig. 9 side schematic view；

Figure 11 is second side schematic view of the Fig. 5 into Fig. 9；

Figure 12 is a kind of structural schematic diagram of coupling assembly in the explosion-proof photoelectric box of the utility model optical fiber；

Figure 13 is a kind of structural profile illustration of coupling assembly in the explosion-proof photoelectric box of the utility model optical fiber；

Figure 14 is a kind of structural blast schematic diagram of coupling assembly in the explosion-proof photoelectric box of the utility model optical fiber；

Figure 15 is a kind of structural profile illustration of cooling system in the explosion-proof photoelectric box of the utility model optical fiber；

Figure 16 is a kind of schematic diagram of radiator in the explosion-proof photoelectric box of the utility model optical fiber.

In figure：1. Flameproof box；2. increasing peace case；3. through-hole；4. optical fiber；5. plugging device；6. coupling assembly；7. control assembly； 8. heat pipe；9. mounting bracket；10. electrical wiring；11. packing box assembly；12. connecting plate；13. hole；14. the first hole；15. Second hole；16. third hole；17. chamfering structure；18. boss；19. card slot；20. aluminum substrate；21. illuminator；22. collimation Device；23. fiber bench；24. optical fiber head；25. clamping joint；26. sealing element；27. optical fiber fixture nut；28. fixing piece；29. control Device；30. driver；31. cross bar；32. fixation hole；33. mounting hole；34. hole configurations；35. reinforcing rib；36. heat conductive pad；37. Heat sink；38. installing tie rod；39. radiator；40. radiating block；41. fixed lid；42. groove I；43. groove II；44. heat dissipation Hole；45. terminal；46. protrusion.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and examples.

As shown in Figures 1 to 4, the explosion-proof photoelectric box of a kind of optical fiber, including Flameproof box 1 and increasing peace case 2, Flameproof box 1 and increasing peace Case 2 is fixedly connected, and it further includes that optical fiber 4, Matching installation exist that Flameproof box 1 and the connection wall for increasing peace case 2, which are equipped with corresponding through-hole 3, Plugging device 5 in through-hole 3, the coupling assembly 6 being arranged in Flameproof box 1 and control assembly 7 and heat pipe 8；Control assembly 7 and coupling Seaming element 6 connects；Optical fiber 4 passes through plugging device 5 and connect with coupling assembly 6；Heat pipe 8 passes through plugging device 5, one end and coupling assembly 6 connections, the other end lead to increasing peace case 2.

A kind of explosion-proof photoelectric box of optical fiber of the utility model, including Flameproof box 1 and increasing peace case 2, Flameproof box 1 and increasing peace case 2 are consolidated Fixed connection forms double-deck ensure；Flameproof box 1 and the connection wall for increasing peace case 2 are equipped with corresponding through-hole 3, so that Flameproof box 1 and increasing The channel of needs is formed between peace case 2；Control assembly 7 and coupling assembly 6 connect, and control assembly 7 can control coupling assembly 6 Switch and driving；Optical fiber 4 passes through plugging device 5 and connect with coupling assembly 6, and the luminous energy that electric energy in coupling assembly 6 is converted into is passed through Optical fiber 4 passes through plugging device 5, and plugging device 5 is guaranteed the sealing performance of Flameproof box 1 in the form of glue envelope, prevents extraneous fiery gas Body, dust or its mixture etc. enter and generate explosion；Heat pipe 8 passes through plugging device 5, and one end is connect with coupling assembly 6, separately Increasing peace case 2 is led in one end, and heat pipe 8 can conduct the heat that coupling assembly 6 generates to increasing while 1 self-radiating of Flameproof box Pacify case 2, heat conducts between realizing two cavitys, and the heat in Flameproof box 1 is efficiently transmitted to increasing peace chamber 2 and is radiated, is increased Radiating efficiency keeps cabinet external temperature balanced, the operating temperature of the explosion-proof photoelectric box of optical fiber is controlled within 60 DEG C, is met in T6 85 DEG C of temperature requirement.

Further, as shown in Figures 1 to 4, Flameproof box 1 and increasing peace case 2 are square configuration, pack alloy flame proof case lid It is connected with flameproof cabinet by hexagonal combination screw, joint surface meets flame proof requirement, guarantees that installation is facilitated to assemble while sealing And maintenance；As shown in Figure 1, mounting bracket 9 is arranged at the angle of four ends or according to gravity support after the two connection, conveniently it is fixed on ground Face, wall or roof carry out using；Electrical wiring 10 and optical fiber 8 are to enter Flameproof box 1 by increasing peace case 2；Pacify case 2 increasing On, the entrance of electrical wiring 10 and the exit of optical fiber 8 are equipped with packing box assembly 11, and using packing seal, protective performance is good, With use, it is easy for installation, structure is safe and reliable, and explosion-proof performance is superior；Increase and be equipped with terminal 45 in peace case 2, electrical wiring 10 passes through Terminal 45 is connect after carrying out separated time with the control assembly 7 in Flameproof box 1, and terminal 45 mainly transmits electric signal or conductive use, Lower part is fixedly mounted on a mounting board；Optical fiber 8 is worn fixed on a mounting board to peace case 2 is increased.

Further, as shown in figure 4, Flameproof box 1 is fixedly connected with increasing peace case 3 by connecting plate 12.Connecting plate 12 is located at Flameproof box 1 and increasing peace 2 junction of case, are fixed on Flameproof box 1 for connecting plate 12 using bolt or screw and increase on peace case 2.

Further, as shown in Figures 5 to 7, plugging device 5 is regular shape, the polygonal panel that can be positive or circular slab, shape Shape matches with by the reserving hole of plugging structure, guarantees that plugging device 5 can be completely covered by the position of plugging structure when in use It sets, so that reaching sealing effect standard；It which is provided with regularly arranged hole 13, hole 13 includes the first hole 14, the second hole At least one of hole 15 or third hole 16,14 diameter dimension of first through hole are suitble to passing through for electric wire in 6.6~7.0mm；The Two through-holes, 15 diameter dimension is suitble to passing through for optical fiber 4 in 1.0~3.0mm；16 diameter dimension of third through-hole in 6.0~6.3mm, It is suitble to heat pipe, i.e. heat conducting pipe passes through；Hole 13 is to be inserted into wherein, in this way can for the line of line outlet or line inlet port Every line is individually sealed, the feelings for making the entrance such as explosive gas, dust or its mixture there are gap have been prevented The generation of condition, improves safety coefficient.

Further, as shown in Figures 1 to 4, the quantity of through-hole 3 is two, and the envelope of Corresponding matching is equipped in each through-hole 3 Stifled device 5.

Further, plugging device 5 is metal or acrylic board material；Metal plate uses aluminium sheet or stainless steel plate.Thickness For 4~6mm, certain external force can be born, and there is certain flexibility, conveniently rivets over hole 13.

Further, as shown in Figure 5 and Figure 6, plugging device 5 or 3 edge of through-hole are equipped with chamfering structure 17.5 edge of plugging device The effect of chamfering structure 17 be deburring, avoid hurting hand；The effect of the chamfering structure 17 at 3 edge of through-hole is deburring, simultaneously Because the setting of chamfering structure 17 so that through-hole 3 go out flare shape, have certain guiding function, be more conducive to preferably into Row threading.The diameter dimension of plugging device 5 is 45~54mm, and the diameter dimension of through-hole 3 is 6.0~8.0mm or 2.0~4.0mm, right Ying Di, the numerical value R of the chamfering structure 17 at plugging device 5 are 0.3~0.7mm, and preferably R is 0.5mm；Chamfering structure at through-hole 3 17 numerical value is that R is 0.1~0.3mm, and preferably R is 0.2mm；This dimension data can also equal proportion expansion.

Further, as shown in figure 11,5 side of plugging device is plate structure, is additionally provided with boss 18 thereon, hole 13 can be worn Saturating boss 18, boss 18 can be applied in combination with structure before, when effect is mainly overcome using plate, be threaded Plate can generate relative displacement simultaneously, cause the waste in time and efforts to a certain extent；And use boss 18 after, then by One side of plate overcomes above-mentioned deficiency when interting line to 18 side of boss, has saved the time, has improved efficiency.

Further, as shown in Figure 8 and Figure 9,5 edge of plugging device can be equipped with card slot 19.Card slot 19 can be U-shaped card slot Or other shapes card slot, it is inconvenient because head is different from the rugosity of line for passing through for the line with thick head, such as antenna etc. After passing through or passing through there are gap it is excessive, and edge setting card slot 19 facilitated under the use for not influencing structure Operation.

Further, as shown in figures 7 and 9,5 edge of plugging device is equipped with protrusion 46.Protrusion 46 can be 3, It can be 2 or 4, can also be 5-9, main function is to be interference fitted plugging device 5 with by plugging structure, example It such as rivets over, so that can carry out in threading process from two sides, and guarantees that plugging device does not generate displacement, substantially increase peace Fill efficiency.

Further, as shown in Figures 1 to 4, one or more coupling assembly 6 is arranged in 1 bottom of Flameproof box, coupling Seaming element 6 includes aluminum substrate 20, the illuminator 21 being arranged on aluminum substrate 20, collimator 22, fiber bench 23, optical fiber head 24, card Connector 25, sealing element 26 and optical fiber fixture nut 27, in collimator 22, collimator 22 is corresponding with fiber bench 23 to match illuminator 21 Close, optical fiber head 24 is fixed in clamping joint 25, fiber bench 23 and 25 Corresponding matching of clamping joint, sealing element 26 in clamping joint 25, It is right that optical fiber 4 sequentially passes through optical fiber fixture nut 27, clamping joint 25, optical fiber head 24, fiber bench 23, collimator 22 and illuminator 21 It answers, optical fiber fixture nut 27 and clamping joint 25 are fitted close fixed optical fiber 4.Illuminator 21 is generally LED light source or diode, It may be mounted on aluminum substrate 20, it can be with proper alignment while heat dissipation；Each illuminator 21 in individual collimator 22, It is aligned to ensure that big coupling efficiency as far as possible；Sealing element 26, which can cover, to be stayed in clamping joint 25 deeply to collimator 22, and light is rotated Fine fixture nut 27 can fix optical fiber 4, and sealing element 26 can play the role of protecting optical fiber 4 and sealing and dustproof.

Further, as shown in Figure 1 to Figure 3, perpendicular on 3 opening direction of through-hole, 2 inside two sides of Flameproof box are equipped with position Corresponding fixing piece 28；Control assembly 7 is fixed on fixing piece 28, control assembly 7 includes controller 29 and driver 30, is driven Dynamic device 30 is connect with controller 29 and illuminator 21 respectively.It is opposite that multiple groups position is additionally provided on perpendicular to 3 opening direction of through-hole The fixing piece 28 answered is equipped with cross bar 31 between two fixing pieces 28；Optical fiber 4 can be fixed on cross bar 31.In embodiment, use Three groups of fixing pieces 28 are equipped with cross bar 31 between fixing piece 28, and cross bar 31 is used to fix optical fiber 4, guarantee the cloth in good order of optical fiber 4 It sets.

Further, as shown in Fig. 2, fixing piece 28 is "Z"-shaped, lower end is equipped with fixation hole 32, and upper end is equipped with pre- Mounting hole 33 is stayed, middle part is equipped with hole configurations 34, and 31 both ends of cross bar are fixed in hole configurations 34.Lower end, upper end can be with Middle part is vertical, can also be arranged at an angle；Hole configurations 34 fixes 31 both ends of cross bar, and mounting hole 33 is used to reserved installation The devices such as driver 30 or controller 29.

Further, as shown in Figures 2 and 3, optical fiber 4 is fixed on cross bar 31 by band；Fixing piece 32 passes through screw 1 bottom of Flameproof box is fixed on across fixation hole 32；Guarantee cross bar 31 and the available better stability of fixing piece 32, it is ensured that its Longer service life.

Further, as shown in figure 4,1 bottom of Flameproof box is equipped with reinforcing rib 35, heat conductive pad 36 is equipped between reinforcing rib 35. The intensity of Flameproof box 1 can be improved in reinforcing rib 35, enhances explosion insulation performance, further ensures security performance；Heat conductive pad 36 is then The gap that filling reinforcing rib 35 leaves after being arranged, increases the contact area of Flameproof box 1 bottom and upper part, accelerates heat transmitting speed Rate improves heat dissipation performance.

Further, as shown in Figures 2 and 3, heat sink 37 is equipped with above reinforcing rib 35, heat sink 37 is equipped with installation and draws Item 38, heat pipe 8 are located between installation tie rod 38, and aluminum substrate 20 is on 8 top of heat pipe.It can be between heat pipe 8 and installation tie rod 38 Heat-conducting silicone grease is set, and heat-conducting silicone grease has high thermal conductivity, and splendid thermal conductivity is wider to use temperature, uses stablize well Property, lower consistency and good workability；Aluminum substrate 20 is close to heat pipe 8, and gap is filled using heat-conducting silicone grease, guarantees heat Heat pipe 8 is passed to as early as possible；Meanwhile the heat of heat pipe 8 can also pass to heat sink 37, then pass to 1 cabinet of Flameproof box.

Further, as shown in Figure 15 and Figure 16, increase and be additionally provided with radiator 39 in peace case 2, radiator 39 includes radiating block 40 and matched fixation lid 41；Radiating block 40 is equipped with the groove I 42 to match with heat pipe 8, corresponds on fixed lid 41 Equipped with groove II 43；Heat release hole 44 is additionally provided on radiating block 40.Radiating block 40 is fixed together with fixed lid 41 using screw；It is recessed Slot I 42 and groove II 43 are fixed by heat pipe 8, allow the heat of heat pipe 8 it is stable be transmitted to radiating block 40 and fixed lid 41, add The dispersion of fast heat；The setting of heat release hole 44 simultaneously can reduce point for then also accelerating heat with loss of weight, reduction thermal resistance, thermal resistance It dissipates.

Further, the outflow of optical fiber 4 to bending radius when increasing peace case 2 need to guarantee to be greater than 10 times of fibre diameters, to reduce 4 conduction loss of optical fiber caused by macrobend, and reduce optical fiber bending stress and cause energy to assemble in stress point and cause optical fiber scorification The possibility of damage improves the utilization rate of luminous energy.

It should be understood that embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore it should manage Solution, after reading the content taught by the present invention, those skilled in the art can make the utility model any various Change and modification, such equivalent forms equally fall within the application the appended claims and are limited.

Claims (13)

1. a kind of explosion-proof photoelectric box of optical fiber, including Flameproof box（1）Pacify case with increasing（2）, Flameproof box（1）Pacify case with increasing（2）It is fixed to connect It connects, Flameproof box（1）Pacify case with increasing（2）Connection wall be equipped with corresponding through-hole（3）, it is characterised in that：It further include optical fiber（4）, Matching installation is in through-hole（3）Interior plugging device（5）, be arranged in Flameproof box（1）Interior coupling assembly（6）And control assembly（7）With And heat pipe（8）；Control assembly（7）And coupling assembly（6）Connection；Optical fiber（4）Across plugging device（5）With coupling assembly（6）Connection； Heat pipe（8）Across plugging device（5）, one end and coupling assembly（6）Connection, the other end lead to increasing peace case（2）.

2. the explosion-proof photoelectric box of optical fiber according to claim 1, it is characterised in that：Flameproof box（1）Pacify case with increasing（2）Pass through company Fishplate bar（12）It is fixedly connected.

3. the explosion-proof photoelectric box of optical fiber according to claim 1, it is characterised in that：Plugging device（5）For regular shape, set thereon The hole of regular arrangement（13）；Hole（13）Including the first hole（14）, the second hole（15）Or third hole（16）Extremely Few one kind.

4. the explosion-proof photoelectric box of optical fiber according to claim 2, it is characterised in that：Through-hole（3）Quantity be two, Mei Getong Hole（3）The interior plugging device equipped with Corresponding matching（5）.

5. the explosion-proof photoelectric box of optical fiber according to claim 1, it is characterised in that：One or more coupling assembly （6）It is arranged in Flameproof box（1）Bottom, coupling assembly（6）Including aluminum substrate（20）, be arranged in aluminum substrate（20）On illuminator （21）, collimator（22）, fiber bench（23）, optical fiber head（24）, clamping joint（25）, sealing element（26）With optical fiber fixture nut （27）, illuminator（21）In collimator（22）It is interior, collimator（22）With fiber bench（23）Corresponding matching, optical fiber head（24）It is fixed on Clamping joint（25）It is interior, fiber bench（23）With clamping joint（25）Corresponding matching, sealing element（26）In clamping joint（25）It is interior, optical fiber（4） Sequentially pass through optical fiber fixture nut（27）, clamping joint（25）, optical fiber head（24）, fiber bench（23）, collimator（22）With illuminator （21）It is corresponding, optical fiber fixture nut（27）With clamping joint（25）It is fitted close fixed optical fiber（4）.

6. the explosion-proof photoelectric box of optical fiber according to any one of claims 1 to 5, it is characterised in that：Vertical through hole（3） On opening direction, Flameproof box（1）Internal two sides are equipped with the corresponding fixing piece in position（28）；Fixing piece（28）It is equipped with control assembly （7）, control assembly（7）Including controller（29）And driver（30）, driver（30）Respectively with controller（29）And illuminator （21）Connection.

7. the explosion-proof photoelectric box of optical fiber according to any one of claims 1 to 5, it is characterised in that：Flameproof box（1）Bottom Portion is equipped with reinforcing rib（35）, reinforcing rib（35）Between be equipped with heat conductive pad（36）.

8. the explosion-proof photoelectric box of optical fiber according to claim 6, it is characterised in that：Flameproof box（1）Bottom is equipped with reinforcing rib （35）, reinforcing rib（35）Between be equipped with heat conductive pad（36）.

9. the explosion-proof photoelectric box of optical fiber according to claim 7, it is characterised in that：Reinforcing rib（35）Top is equipped with heat sink （37）, heat sink（37）It is equipped with installation tie rod（38）, heat pipe（8）It is located at installation tie rod（38）Between, aluminum substrate（20）In heat Pipe（8）Top.

10. the explosion-proof photoelectric box of optical fiber according to claim 8, it is characterised in that：Reinforcing rib（35）Top is equipped with heat sink （37）, heat sink（37）It is equipped with installation tie rod（38）, heat pipe（8）It is located at installation tie rod（38）Between, aluminum substrate（20）In heat Pipe（8）Top.

11. according to claim 1, the explosion-proof photoelectric box of optical fiber described in 2,3,4,5,8,9 or 10, it is characterised in that：Increase peace case（2） Inside it is additionally provided with radiator（39）, radiator（39）Including radiating block（40）With matched fixed lid（41）；Radiating block （40）It is equipped with and heat pipe（8）The groove I to match（42）, fixed lid（41）On be correspondingly provided with groove II（43）；Radiating block （40）On be additionally provided with heat release hole（44）.

12. the explosion-proof photoelectric box of optical fiber according to claim 6, it is characterised in that：Increase peace case（2）Inside it is additionally provided with radiator （39）, radiator（39）Including radiating block（40）With matched fixed lid（41）；Radiating block（40）It is equipped with and heat pipe （8）The groove I to match（42）, fixed lid（41）On be correspondingly provided with groove II（43）；Radiating block（40）On be additionally provided with heat release hole （44）.

13. the explosion-proof photoelectric box of optical fiber according to claim 7, it is characterised in that：Increase peace case（2）Inside it is additionally provided with radiator （39）, radiator（39）Including radiating block（40）With matched fixed lid（41）；Radiating block（40）It is equipped with and heat pipe （8）The groove I to match（42）, fixed lid（41）On be correspondingly provided with groove II（43）；Radiating block（40）On be additionally provided with heat release hole （44）.