CN201232976Y - Mining explosion suppression convenient-disassembling lamp body - Google Patents

Mining explosion suppression convenient-disassembling lamp body Download PDF

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Publication number
CN201232976Y
CN201232976Y CNU2008201479564U CN200820147956U CN201232976Y CN 201232976 Y CN201232976 Y CN 201232976Y CN U2008201479564 U CNU2008201479564 U CN U2008201479564U CN 200820147956 U CN200820147956 U CN 200820147956U CN 201232976 Y CN201232976 Y CN 201232976Y
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China
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lamp
connects
lamp socket
contact
power spring
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CNU2008201479564U
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Chinese (zh)
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程慎福
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Individual
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Individual
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Abstract

The utility model discloses a casing of a mining illuminating apparatus, in particular to a flameproof easily-disassembled casing of a mine lamp. The flameproof easily-disassembled casing comprises a lower casing body and a lampshade and a net cover which are connected with the lower casing body; the lower casing body is connected with a middle casing body; and a lamp holder is arranged in the middle casing body. The utility model can realize that the damaged lamp in the casing can be repaired under the condition of no power cutoff of the whole supply line.

Description

Mine explosion-suppression is just torn lamp housing open
Technical field
The utility model relates to a kind of shell of mine lighting device, and especially a kind of flame proof of mining lamp is just torn shell open.
Background technology
Gas Explosion Accidents in Coal Mines in various degree constantly takes place in various places for many years, has caused irretrievable loss for country, the people's lives and properties.The reason of coal mine gas from explosion mainly is the blast that the down-hole spark causes fuel gas.For preventing the generation of spark, the various special equipments of down-hole all adopt the mine explosion-suppression illuminating lamp that various safeguard procedures, particularly consumption are big, use is wide.Because the mine explosion-suppression illuminating lamp uses at the more abominable coal face of conditions environmental, once break down, has a strong impact on the coal mining progress, if deal with improperly even the danger of can occur igniting gas, coal-dust explosion.For this reason, many mine anti-explosion lamp housings have appearred over the years, as: (1) lamp housing and socket adopt the plainly-packed housing of one, its shortcoming is: maintenance and wiring are all inconvenient, when connecting power line or repairing parts, all need whole housing completely knocked down, particularly the illuminating lamp major part all is mounted in the top in hole, ore deposit, therefore brings bigger trouble to maintenance.(2) there was part producing producer to design the shell product of band cut-off switch in recent years, bring the benefit that to cut off the power supply to repairing, shell still is an old-fashioned body case, the dismounting shell is still inconvenient, the power supply of whole piece electric power system must be cut off the not so hot line job danger of gas explosion of igniting easily in order to repair an illuminating lamp.Comprehensive above-mentioned situation, mine anti-explosion lamp housing in the market all can't realize safety, convenient, the function of wiring, dismounting light fixture and Awaiting Parts.
The utility model content
The purpose of this utility model provides a kind of mine explosion-suppression and just tears lamp housing open, and it can not cut off under the power supply situation of whole piece supply line, and maintenance damages the light fixture in the shell of ore deposit.
For solving the problems of the technologies described above, the utility model comprises: lower house, and lampshade and guard that lower house connects, lower house connects middle shell, establishes lamp socket in the middle shell.
Lamp socket comprises: lamp holder body and lamp socket are turned, in the lamp holder body is cavity, lamp socket is turned and is sleeved in the cavity of lamp holder body, conductive seat is established on the top of lamp holder body, conductive seat connects contact screw, in turning, lamp socket is cavity, establish wick in the cavity that lamp socket is turned, lamp socket turn and wick between establish conducting strip, bottom that lamp socket is turned connects socket, wick comprises: core body, bowl is provided with conducting rod and power spring III in the conduction that the core body bottom connects in the core body, and conducting rod is positioned at the outer end of core body and connects conducting block, the outer bowl of conduction is established in the below of conducting block, establishes power spring IV between the outer bowl of bowl and conduction in the conduction.
Lower house connects the termination, establish lampshade and guard between termination and lower house, establish the lamp holder in the termination, lamp socket comprises: lamp holder body, lamp holder body connects lamp socket and turns and drive plate, be provided with conductive seat, holder and power spring II in the lamp holder body, conductive seat rear portion contact power spring II connects contact screw on the holder, in turning, lamp socket is provided with the latch cap, establish the electronic regulation circuit on the drive plate, the input of electronic regulation circuit connects contact screw, and the output of electronic regulation circuit connects conductive seat.
Middle shell connects upper shell, establishes junction block in the upper shell.
Lamp socket comprises: lamp holder body and lamp socket are turned, in the lamp holder body is cavity, lamp socket is turned and is sleeved in the cavity of lamp holder body, contact and power spring are established in lamp holder body top, and power spring contacts with the bottom of contact, for cavity, establishes wick in the cavity that lamp socket is turned in lamp socket is turned, lamp socket turn and wick between establish conducting strip, bottom that lamp socket is turned connects socket.
Lower house connects the termination, establishes lampshade and guard between termination and lower house, establishes the lamp holder in the termination.
Wick comprises: core body, bowl in the conduction that the core body bottom connects, be provided with conducting rod and power spring III in the core body, conducting rod is positioned at an end in contact power spring III of core body, conducting rod is positioned at the outer other end of core body and connects conducting block, the outer bowl of conduction is established in the below of conducting block, establishes power spring IV between the outer bowl of bowl and conduction in the conduction.
Lamp socket comprises: plug housing, be provided with contact and power spring I in the plug housing, the rear portion contact power spring I of contact, plug housing connects electronics support and drive plate, the electronics support connects lamp holder body, lamp holder body connects lamp socket and turns, establish conductive seat and power spring II in the lamp holder body, conductive seat rear portion contact power spring II, in turning, establishes by lamp socket the latch cap, establish the electronic regulation circuit on the drive plate, the electronic regulation circuit input end connects the power spring I in the plug housing, and the electronic regulation circuit output end is connected with conductive seat by lead.
Junction block comprises: terminal, and terminal is provided with contact, and contact connects contact screw, and the terminal bottom connects safety guard.
Upper shell is established into electric skirt and go out electric skirt, advance electric skirt and go out to establish rubber seal and clamp nut in the electric skirt, and rubber seal is provided with otch vertically, and upper shell is provided with the ground wire seat.
The utility model adopts screws middle shell, the lower house that links together mutually, and the lamp socket that is provided with in the cooperation middle shell, when the illuminating lamp in the lower house damages, can back out housing and cut off the electricity supply by hanging, the illuminating lamp that damages is changed, and the power supply of whole piece circuit all need not be cut off.As improving by screwing upper shell, middle shell, the lower house that links together mutually, and cooperate lamp socket and junction block, when illuminating lamp or lamp socket damage, back out housing or middle shell is cut off the electricity supply, light fixture is keeped in repair by outstanding.
Description of drawings
Fig. 1 is the profile of first kind of embodiment of the utility model.
Fig. 2 and Fig. 3 are respectively the front view and the upward view of first kind of embodiment upper shell of the utility model.
Fig. 4 is the upward view of safety guard among Fig. 1.
Fig. 5 is the upward view of terminal among Fig. 1.
Fig. 6, Fig. 7 and Fig. 8 are respectively right view, profile, the left view of first kind of embodiment middle shell of the utility model.
Fig. 9 is the vertical view of core body among Fig. 1.
Figure 10 is the upward view of the interior bowl of conduction among Fig. 1.
Figure 11 is the vertical view of socket among Fig. 1.
Figure 12 and Figure 13 are respectively vertical view, the profile of first kind of embodiment lower house of the utility model.
Figure 14 is the profile of second kind of embodiment of the utility model.
Figure 15 is the upward view of upper shell among Figure 14.
Figure 16 is the general assembly profile of middle shell and lamp socket among Figure 14.
Figure 17 is that the AA of Figure 16 is to view.
Figure 18 and Figure 19 are respectively the profile and the vertical view of electronics support among Figure 14.
Figure 20, Figure 21 and Figure 22 are the right view of middle shell among Figure 14, profile, left view.
Figure 23, Figure 24 and Figure 25 are the vertical view of lamp holder body among Figure 14, profile, upward view.
The vertical view that Figure 26, Figure 27 and Figure 28 turn for lamp socket among Figure 14, profile, upward view.
Figure 29 is the profile of the third embodiment of the utility model.
Figure 30 is the profile of the 4th kind of embodiment of the utility model.
The specific embodiment
First kind of embodiment of the present utility model:
The lampshade 2 and the guard 3 that connect of lower house 1 bottom as shown in Figure 1, lower casing top body connects middle shell 4, and middle shell top connects upper shell 21, establishes lamp socket in the middle shell, establishes junction block in the upper shell.
As Fig. 1, Fig. 2 and upper shell shown in Figure 3 21 is ZL401 alloy casting, and its both sides are respectively into electric skirt 28 and go out electric skirt 29, have attacked screw thread on the front inner wall of electric skirt.Place rubber seal 30 into and out of electric skirt rear portion, rubber seal is the rubber cylinder of bottom sealing.Screw clamp nut 31 into and out of electric skirt front portion, place compress gasket 33 between rubber seal and clamp nut.When the lamp housing that end, hole, ore deposit is installed is promptly no longer connected other mine lamps, replace compress gasket with rubber sheet gasket 34 between rubber seal in the electric skirt of going out of lamp housing and clamp nut, in case the electric spark in the lamp housing spreads out of.Clamp nut 31 centers have the through hole current supply cable and pass, outer wall has been attacked screw thread to connect to advance electric skirt 28 or to go out electric skirt 29, by screwing clamp nut 31, make clamp nut compress compress gasket 33, thereby compress the rubber seal that contacts with compress gasket, thereby eliminate the gap of cable and rubber seal, prevent that the interior electric spark of upper shell is from spreading out of into and out of electric inlet tube.Rubber seal 30 is provided with otch along circumference, to adapt to cables with different diameters, the rubber seal inner ring can be torn along otch when lead-in cable is thick.Upper shell top also connects suspension ring 35, is used for hanging in mine lamp housing.One projection is arranged at upper shell top is ground wire seat 32, has the hole on the ground wire seat, and hole inward turning screw is to connect ground wire.Being symmetrically distributed with length on the outer wall as Fig. 3 upper shell bottom is the twice fin of quadrant, is used to connect middle shell.
Terminal 25 centers of upper shell internal wiring seat have through hole as shown in Figure 1, and hold-down screw 36 is connected with upper shell 21 by this through hole.Have the hole on the head of a nail of hold-down screw 36, and the hole inside fire attack there is screw thread.The terminal bottom is embedded with two copper contacts 26 as shown in Figure 5, and an end of contact is fixed on the terminal by contact screw 7, and the other end of contact is positioned at the bottom of terminal.The contact screw 7 of fixed touch plate also is used for fixing the cable connector of introducing.Pull-out piece spring screw 37 passes the screw that is connected and fixed of the centre bore 54 shown in safety guard 27 Fig. 4, safety guard is connected the below of terminal.Pull-out piece spring screw 37 is outer to be with spring 38, so that the resetting of safety guard.The both sides of centre bore 54 respectively have 1 through hole as shown in Figure 4, make the contact of lamp socket can touch the contact of terminal bottom by above-mentioned two through holes, form the closed-loop path thereby make between lamp socket and junction block.When safety guard rotated, the disengaging of the contact of lamp socket makes to form between lamp socket and junction block with contacting of contact opened circuit.
As Fig. 1 and middle shell shown in Figure 74 also is the cylinder of ZL401 alloy casting, cylindrical shell upper and lower mouthful along having groove on the inwall at place, and the length that has on the outside cell wall of groove as Fig. 6 and two symmetrical distributions shown in Figure 8 is the breach of quadrant.Make the fin and the above-mentioned groove fit of upper shell bottom, middle shell and upper shell are linked together, its inner formation goes up wiring explosion-proof chamber 39.Form between the outer wall of upper shell and the inwall of middle shell and open flameproof joint soon, play explosion-proof.There is the circular partition 40 of a center drilling at middle part in the cylindrical shell as shown in Figure 7 and Figure 8, connects central tube 41 on the center drilling, has screwed hole 42 on the partition of central tube 41 both sides, and this screw hole passes for the screw that connects lamp socket, to connect lamp socket.
Lamp socket in the middle shell comprises as shown in Figure 1: lamp holder body 5 and lamp socket turn 6, the top of lamp holder body 5 has 2 through holes, the front portion of 2 contacts 22 passes from 2 through holes respectively, the below symmetry of 2 interior contacts of through hole is placed power spring 14, conductive cup 43 is placed in the power spring lower end, each two of conductive cup, power springs, conductive cup and power spring all are positioned at the through hole of lamp holder body.Conductive cup is the copper shell of shape such as glass cup-shaped.Be cavity in the bottom of lamp holder body, the top that lamp socket is turned is enclosed within the cavity of lamp holder body, and belt fin is established at the middle part that lamp socket is turned.Trim ring 44 is pressed in lamp socket and turns on the belt fin at middle part, and is connected with lamp holder body by bolt, and lamp socket is turned can be rotated in lamp holder body.Lamp socket is turned and is cavity in 6, to place wick.Lamp socket 6 tops of turning have two through holes, insert two conductive seats 8 in the through hole.Conductive seat is the copper cuboid, and its center has the hole, and has attacked screw thread on the hole wall.Two one of them conductive seats of conductive seat connect conducting strip 9 by conducting bolt, and another conductive seat connects in wick 11 and shape such as Fig. 1, the copper conduction shown in Figure 10 bowls 12 by long conducting bolt.Conducting strip is a copper sheet, and an end of copper sheet has the hole.Wick comprises: as Fig. 1 and core body 11 shown in Figure 9, have arc-shaped slot on the circumference of core body top, to place the conducting bolt head that connects conducting strip.The core body center has the not hole of uniform internal diameter vertically, the upper diameter in this hole is greater than the diameter of bottom, and its upper opening is over against an end of conducting strip, place conductive cup 43 in this hole from top to bottom successively, conductive cup is placed power spring III61 down, place conductive cup under the power spring III again, conductive cup is placed conducting rod 13 down, and the front end of conducting rod stretches out outside the core body.Conducting rod 13 stretches out the outer end of core body and has attacked screw thread, screws conducting block 15 on it, and conducting rod also is with spring outward.The conducting block below is outer conduction bowl 16, conducts electricity and places power spring IV62 between inside and outside bowl.The outer bowl of conduction is identical with the structure of bowl in the conduction, does not just have perforate on the periphery of the outer bowl of conduction.The bottom that lamp socket is turned connects as Fig. 1 and socket 10 shown in Figure 11 by bolt, and socket is annular, and symmetry has square breach on its cylindrical.Socket will conduct electricity on the one hand outer bowl and be enclosed in the cavity that lamp socket turns, and cooperate with lower house on the other hand to make lamp socket switch on or cut off the power supply.
Form for the cast of ZL401 alloy one as Figure 12 and lower house 1 shown in Figure 13, its top is cylinder, the length that two sections symmetries are arranged on the outer wall of cylinder is the fin of quadrant, make the groove fit of this fin and middle shell bottom, with middle shell and the lower house inner explosion-proof chamber 45 down that forms that links together.Form between the inwall of middle shell and the outer wall of lower house and open flameproof joint soon, play explosion-proof.The lower house bottom is a disk 55, and the hole is opened at the disk center, on the circumference of through hole projection is arranged, to cooperate with square breach on the socket, projection when lower house rotates on the disk can mesh breach, lamp socket is turned rotate simultaneously with lower house, thereby make lamp socket conduction or outage.Connect guard 3 and platen 46 in the bottom of lower house with bolt as shown in Figure 1, by platen the borate glass lampshade is connected on the lower house, the contact portion of lower house body and lampshade is smeared happy safe fluid sealant, avoids the electric spark in the lamp housing to spread out of lamp housing.
The lamp housing of first kind of embodiment of the utility model in use, earlier external service cable line is penetrated rubber seal through advancing electric skirt, power line is introduced upward wiring explosion-proof chamber, two power connections introducing are pressed in respectively under the screw of terminal contacts, the service cable line are drawn with other lamp housings of connecting through going out electric skirt again.Then, the fin of upper shell bottom is alignd with the breach of middle shell upper grooves, and the middle shell that turns clockwise is screwed together upper shell and middle shell, make two contacts in the lamp holder body in the middle shell, contact with contact by two through holes on the safety guard respectively.Contact 22 contact power springs 14, power spring contact conductive cup 43, conductive cup contact conductive seat 8, conductive seat connects the conducting strip 9 on the wick core body, and conducting strip contacts conductive cup again, conductive cup contact power spring III, power spring III contacts conductive cup, conductive cup contact conducting rod, conducting rod connects conducting block, forms road circuit pathways in the lamp housing.Another contact contacts another power spring, this power spring contacts another conductive cup, this conductive cup contacts another conductive seat, this conductive seat connects bowl 12 in the conduction by long conducting bolt, bowl contact power spring IV in the conduction, the outer bowl 16 of power spring IV contact conduction forms another road circuit pathways in the lamp housing.Then, common compact fluorescent lamp is placed in the lampshade, upper shell and middle shell are screwed together, the afterbody of compact fluorescent lamp is inserted in the interior socket of middle shell, thereby make the outer bowl of screw thread contact conduction of compact type fluorescent lamp end portion, the contact contact conducting block of compact type fluorescent lamp end portion will form the closed-loop path between the power connection of above-mentioned two-way circuit in inserting lamp housing.At last, the utility model is hung over the top of mine by suspension ring.When damaging, the compact fluorescent lamp in the lamp housing screws lower house, the rotation of lower house drives the rotation that lamp socket is turned, the conductive seat of lamp socket on turning separated with conductive cup under the contact, thereby cut off the power supply of compact fluorescent lamp, be replaceable compact fluorescent lamp after taking off lampshade, and need not cut off the power supply of whole piece service cable.When the circuit in the lamp housing breaks down, screw middle shell contact and contact are disengaged, thereby the power supply that cuts off lamp socket keeps in repair lamp socket, also need not cut off the power supply of whole piece service cable.
Second kind of embodiment of the present utility model:
Upper shell 21 is except that into and out of electric skirt is positioned at its top as shown in figure 14, and the structure of other parts all structure with first kind of embodiment is identical.Junction block structure in the upper shell is also identical with the structure of first kind of embodiment.
As Figure 14 and middle shell 4 shown in Figure 15 is the cylinder of ZL401 alloy casting, has groove on the inwall at the upper edge place of middle shell, and the length that has two symmetrical distributions as shown in figure 20 on the outside cell wall of groove is the breach of quadrant.Make the fin and the groove fit of upper shell bottom, middle shell and upper shell are linked together, make inner formation go up wiring explosion-proof chamber 39.Form between the outer wall of upper shell and the inwall of middle shell and open flameproof joint soon, play explosion-proof.Be symmetrically distributed with the twice fin that length is quadrant on transitional cylinder 47 outer walls of middle shell bottom as shown in figure 22, be used to connect lower house.Two engaging lugs 48 are arranged at the top of transitional cylinder 47 as shown in figure 22, have screwed hole 42 on the engaging lug, and this screwed hole connects lamp socket and electronics support by screw.Connect suspension ring on the middle shell.
Comprise as the lamp socket in Figure 16 and the middle shell shown in Figure 17: plug housing 23.The plug housing front end has through hole, and contact 22 1 ends pass this through hole, the other end contact power spring I59 of contact, and the through hole on the plug housing, contact and power spring I be the left and right symmetric arrangement of totally 2 covers.Drive plate 19 connects plug housing by 2 screws, and 2 screws contact with 2 power spring I59 respectively, establish the electronic regulation circuit on the drive plate 19, and the electronic regulation circuit is a prior art, and the electronic regulation circuit input end attachment screw on the drive plate obtains electric current.Establish rectangular body cavity in the plug housing, place as Figure 18 and electronics support shown in Figure 19 in the rectangular body cavity.Plug housing is connected by the holder of screw with electronics support one end, and the leg 49 usefulness screws of electronics support connect lamp holder body and middle shell.The structure of holder is identical with conductive seat.As having four through holes on Figure 23, Figure 24, the lamp holder body shown in Figure 25, an end of four through holes all inserts conductive seat, totally 4 conductive seats.In 4 through holes of lamp holder body, respectively place 1 power spring II60 in each through hole.The output of electronic regulation circuit connects lead, lead respectively by screw be pressed in four conductive seats 8 on.Lamp holder body is by the pressure ring 50 that is threaded as shown in figure 16, and pressure ring 50 is pressed on the outer 55 that lamp socket turns, and lamp socket is turned can be rotated.Establish four latch caps 20 in turning as Figure 26, Figure 27, lamp socket shown in Figure 28, the pin cap 56 of four latch caps is when power connection, contact respectively with four power spring II on the lamp holder body, when cutting off the electricity supply, only needing lamp socket turned rotates to an angle, and the pin cap 56 of power spring II and latch cap is disengaged get final product.Lamp socket is turned as shown in figure 28, and symmetry has square groove 57 on the circumference of bottom.
Lower house 1 forms for the cast of ZL401 alloy one as shown in figure 14, its top is cylinder, the lower house mouth is along having groove on the inwall of locating, and the length that has two symmetrical distributions on the outside cell wall of groove is the breach of quadrant, make the fin and the groove fit of upper shell bottom, middle shell and lower house are linked together.Form between the outer wall of upper shell and the inwall of middle shell and open flameproof joint soon, play explosion-proof.The hole is opened at the center of lower house, has projection on the circumference of through hole, and the turn square groove at rear portion of this projection and lamp socket cooperates, and lamp socket is turned rotate along with the rotation of lower house.Place the borate glass lampshade at the rear of lower house, lampshade is placed guard outward, and termination 17 is placed at lampshade and guard rear portion, and the termination is connected with lower house by screw rod 51, in the termination by screw connection lamp holder 18, the screw outer casing spring, the lamp holder is used for the jacking fluorescent lamp.Connect another suspension ring on the termination.
The lamp housing of second kind of embodiment of the utility model in use, the method that connects the service cable line is identical with first kind of embodiment.Then, the fin of upper shell bottom is alignd with the breach of middle shell upper grooves, and the middle shell that turns clockwise is screwed together upper shell and middle shell, make two contacts in the lamp holder body in the middle shell, contact with contact by two through holes on the safety guard respectively.Two contacts contact power spring I respectively, power spring I contact screw, two screws connect the input of electronics mu balanced circuit on the drive plate respectively, and the electronic regulation circuit output end is drawn four leads, and to connect four conductive seats on the lamp holder body respectively be the lamp socket power supply.4 conductive seats contact the end of 4 power spring II respectively, and the other end of four power spring II contacts four the latch caps of lamp socket in turning respectively.Then, the power part branch of fluorescent lamp is inserted in the latch cap that lamp socket turns, the other end of fluorescent lamp is inserted in the lamp holder, again upper shell and middle shell are screwed together, thereby between the introducing joint of service cable, form the closed-loop path.At last, the utility model by the suspension ring on middle shell and the termination, is hung over lamp housing at the top of mine.When damaging, the fluorescent lamp in the lamp housing screws lower house, the rotation of lower house drives the rotation that lamp socket is turned, and the latch cap of lamp socket on turning separated with power spring II, thereby cuts off the power supply of fluorescent lamp, be replaceable fluorescent lamp after taking off lampshade, and need not cut off the power supply of whole piece service cable.When the circuit in the lamp housing breaks down, screw middle shell contact and contact are disengaged, thereby the power supply that cuts off lamp socket keeps in repair lamp socket, also need not cut off the power supply of whole piece service cable.
The third embodiment of the present utility model:
The lampshade 2 and the guard 3 that connect of lower house 1 bottom as shown in figure 29, lower casing top body connects middle shell 4, establishes lamp socket in the middle shell, and the structure of middle shell is identical with the mechanism of the middle shell of first kind of embodiment, the just height of middle shell reduction.Lamp socket comprises: lamp holder body 5 and lamp socket turn 6, and conductive seat 8 is established on the top of lamp holder body, and conductive seat 8 connects contact screw III61, and the structure of other parts of lamp socket is identical with the structure of first kind of embodiment lamp socket.The structure of wick is identical with wick structure in first kind of embodiment.The structure of lower house is identical with the structure of first kind of embodiment lower house.
Elder generation through entering the bottom that electric skirt penetrates rubber seal, introduces upward wiring explosion-proof chamber with power line with external service cable line during use, and two power connections of introducing are pressed in respectively under the contact screw of lamp holder body.Then, the fin of middle shell bottom is alignd with the breach of upper shell upper grooves, the middle shell that turns clockwise is screwed together upper shell and middle shell.Then, common compact fluorescent lamp is placed in the lampshade, upper shell and middle shell are screwed together, the afterbody of compact fluorescent lamp is inserted in the interior socket of middle shell, make the outer bowl of screw thread contact conduction of compact type fluorescent lamp end portion, the contact of compact type fluorescent lamp end portion contact conducting block, from but above-mentioned two-way circuit forms the closed-loop path between power line.At last, the utility model is hung over the top of mine.When damaging, the compact fluorescent lamp in the lamp housing screws lower house, the rotation of lower house drives the rotation that lamp socket is turned, the conductive seat of lamp socket on turning separated with conductive seat on the lamp holder body, thereby cut off the power supply of compact fluorescent lamp, be replaceable compact fluorescent lamp after taking off lampshade, and need not cut off the power supply of whole piece service cable.
The 4th kind of embodiment of the present utility model:
Middle shell 4 is divided into top cover 52 and mesochite body 53 two parts as shown in figure 30, establishes lamp socket in the mesochite body, establishes on the top cover into and out of electric skirt.The structure that passes in and out in the electric skirt is identical with second kind of embodiment.Lamp socket comprises: lamp holder body 5, lamp holder body connect lamp socket and turn 6 and drive plate 19, are provided with conductive seat 8, holder 58 and power spring II60 in the lamp holder body, and 2 fixed seatings are in the both sides of 4 conductive seats, conductive seat rear portion contact power spring II60.Connect contact screw 7 on the holder 58, both be used for fixing drive plate, be used as again and introduce the tie point of going up wiring explosion-proof chamber inner cable joint.Be provided with latch cap 20 in lamp socket is turned, establish the electronic regulation circuit on the drive plate, the input of electronic regulation circuit connects contact screw, and the output of electronic regulation circuit connects 4 conductive seats by screw respectively.The structure of other parts of lamp socket and lower house is identical with the structure of second kind of embodiment.
Earlier external service cable line is introduced power line and gone up the wiring explosion-proof chamber through advancing electric skirt during use, two power connections of introducing are pressed in the input of the electronic regulation circuit on the drive plate that lamp socket turns respectively with contact screw.Then, the fin of upper shell bottom is alignd with the breach of middle shell upper grooves, the middle shell that turns clockwise is screwed together upper shell and middle shell.Then, the power part branch of fluorescent lamp is inserted in the latch cap that lamp socket turns, the other end of fluorescent lamp is inserted in the lamp holder, again upper shell and middle shell are screwed together, thereby between power line, form the closed-loop path.At last, the utility model is hung over the top of mine.When damaging, the fluorescent lamp in the lamp housing screws lower house, the rotation of lower house drives the rotation that lamp socket is turned, the latch cap of lamp socket on turning separated with power spring II60, thereby cut off the power supply of fluorescent lamp, be replaceable fluorescent lamp after taking off lampshade, and need not cut off the power supply of whole piece service cable.

Claims (10)

1. a mine explosion-suppression is just torn lamp housing open, comprises lower house (1), and lampshade (2) and guard (3) that lower house connects is characterized in that: described lower house connects middle shell (4), establishes lamp socket in the middle shell.
2. mine explosion-suppression according to claim 1 is just torn lamp housing open, it is characterized in that: described lamp socket comprises: lamp holder body (5) and lamp socket turn (6), in the lamp holder body is cavity, lamp socket is turned and is sleeved in the cavity of lamp holder body, conductive seat (8) is established on the top of lamp holder body, conductive seat connects contact screw (7), in turning, lamp socket is cavity, establish wick in the cavity that lamp socket is turned, lamp socket turn and wick between establish conducting strip (9), the bottom that lamp socket is turned connects socket (10), and wick comprises: core body (11), bowl (12) in the conduction that the core body bottom connects, be provided with conducting rod (13) and power spring III (61) in the core body, conducting rod is positioned at the outer end of core body and connects conducting block (15), and the outer bowl of conduction (16) is established in the below of conducting block, establishes power spring IV (62) between the outer bowl of bowl and conduction in the conduction.
3. mine explosion-suppression according to claim 1 is just torn lamp housing open, it is characterized in that: described lower house (1) connects termination (17), establish lampshade (2) and guard (3) between termination and lower house, establish lamp holder (18) in the termination, lamp socket comprises: lamp holder body (5), lamp holder body connects lamp socket and turns (6) and drive plate (19), be provided with conductive seat (8) in the lamp holder body, holder (58) and power spring II, conductive seat rear portion contact power spring II (60), holder (58) is gone up and is connected contact screw (7), in turning, lamp socket is provided with latch cap (20), establish the electronic regulation circuit on the drive plate, the input of electronic regulation circuit connects contact screw, and the output of electronic regulation circuit connects conductive seat.
4. mine explosion-suppression according to claim 1 is just torn lamp housing open, it is characterized in that: described middle shell (4) connects upper shell (21), establishes junction block in the upper shell.
5. mine explosion-suppression according to claim 4 is just torn lamp housing open, it is characterized in that: described lamp socket comprises: lamp holder body (5) and lamp socket turn (6), in the lamp holder body is cavity, lamp socket is turned and is sleeved in the cavity of lamp holder body, contact (22) and power spring (14) are established in lamp holder body top, and power spring contacts with the bottom of contact, in turning, lamp socket is cavity, lamp socket is turned and is established wick in the cavity of (6), lamp socket turn and wick between establish conducting strip (9), bottom that lamp socket is turned connects socket (10).
6. mine explosion-suppression according to claim 4 is just torn lamp housing open, it is characterized in that: described lower house (1) connects termination (17), establishes lampshade (2) and guard (3) between termination and lower house, establishes lamp holder (18) in the termination.
7. mine explosion-suppression according to claim 5 is just torn lamp housing open, it is characterized in that: described wick comprises: core body (11), bowl (12) in the conduction that the core body bottom connects, be provided with conducting rod (13) and power spring III (61) in the core body, conducting rod is positioned at an end in contact power spring III of core body, conducting rod is positioned at the outer other end of core body and connects conducting block (15), and the outer bowl of conduction (16) is established in the below of conducting block, establishes power spring IV (62) between the outer bowl of bowl and conduction in the conduction.
8. mine explosion-suppression according to claim 6 is just torn lamp housing open, it is characterized in that: described lamp socket comprises: plug housing (23), be provided with contact (22) and power spring I (59) in the plug housing, the rear portion contact power spring I of contact, plug housing connects electronics support (24) and drive plate (19), the electronics support connects lamp holder body (5), lamp holder body connects lamp socket turn (6), establish conductive seat (8) and power spring II (60) in the lamp holder body, conductive seat rear portion contact power spring II, in turning, establishes by lamp socket latch cap (20), establish the electronic regulation circuit on the drive plate, the electronic regulation circuit input end connects the power spring I in the plug housing, and the electronic regulation circuit output end is connected with conductive seat by lead.
9. just tear lamp housing open according to one of any described mine explosion-suppression of claim in the claim 4 to 8, it is characterized in that: described junction block comprises: terminal (25), terminal is provided with contact (26), and contact connects contact screw (7), and the terminal bottom connects safety guard (27).
10. just tear lamp housing open according to one of any described mine explosion-suppression of claim of claim 1 to 8, it is characterized in that: described upper shell is established into electric skirt (28) and is gone out electric skirt (29), advance electric skirt and go out to establish in the electric skirt rubber seal (30) and clamp nut (31), and rubber seal is provided with otch vertically, and upper shell is provided with ground wire seat (32).
CNU2008201479564U 2008-07-14 2008-07-14 Mining explosion suppression convenient-disassembling lamp body Expired - Fee Related CN201232976Y (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102147081A (en) * 2011-03-15 2011-08-10 骆汉平 Explosion-proof lamp convenient to scrub
CN101761902B (en) * 2010-01-29 2012-05-30 海洋王照明科技股份有限公司 Explosion protection lead wire connector and explosion protection lamp
CN101709859B (en) * 2009-11-19 2012-12-26 海洋王照明科技股份有限公司 Sealing structure of wire inlet hole and explosion-proof lamp
CN104930471A (en) * 2014-03-18 2015-09-23 丽鸿科技股份有限公司 Explosion-proof lamp connector
CN104964207A (en) * 2015-07-01 2015-10-07 郭斌 Mine shaft bottom modulator tube mounting cover

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101709859B (en) * 2009-11-19 2012-12-26 海洋王照明科技股份有限公司 Sealing structure of wire inlet hole and explosion-proof lamp
CN101761902B (en) * 2010-01-29 2012-05-30 海洋王照明科技股份有限公司 Explosion protection lead wire connector and explosion protection lamp
CN102147081A (en) * 2011-03-15 2011-08-10 骆汉平 Explosion-proof lamp convenient to scrub
CN102147081B (en) * 2011-03-15 2013-06-19 骆汉平 Explosion-proof lamp convenient to scrub
CN104930471A (en) * 2014-03-18 2015-09-23 丽鸿科技股份有限公司 Explosion-proof lamp connector
CN104964207A (en) * 2015-07-01 2015-10-07 郭斌 Mine shaft bottom modulator tube mounting cover

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