CN117170036A - Fiber laser backstop QBH connects - Google Patents
Fiber laser backstop QBH connects Download PDFInfo
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- CN117170036A CN117170036A CN202311152312.XA CN202311152312A CN117170036A CN 117170036 A CN117170036 A CN 117170036A CN 202311152312 A CN202311152312 A CN 202311152312A CN 117170036 A CN117170036 A CN 117170036A
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- socket
- plug
- sealing plate
- air
- movable block
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- 239000000835 fiber Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 161
- 230000000903 blocking effect Effects 0.000 claims description 13
- 235000014676 Phragmites communis Nutrition 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
The application discloses a fiber laser back-off QBH joint, which comprises: the socket is provided with: two first grooves; the movable block is provided with an exhaust passage communicated with the first groove above; the first air inlet is internally and symmetrically and movably provided with plugging blocks for plugging the first air inlet; the plug is provided with: two second grooves. When the plug is connected with the socket, the plug is inserted into the socket, the second groove on the plug is connected with the first groove on the socket to form two first air channels, the second air channels connect the two first air channels together, when the fiber laser anti-back QBH connector works, the joint of the plug and the socket heats air in the first air channels and the second air channels, the air expands when being heated and flows upwards, the air is discharged from the exhaust passage on the movable block, the air in the first air channels and the air in the second air channels are rarefaction to form negative pressure, cold air is sucked from the first air inlet, and the joint of the plug and the socket is cooled.
Description
Technical Field
The application relates to the technical field of QBH connectors, in particular to a fiber laser backstop QBH connector.
Background
QBH is a common fiber optic connector having many advantages such as quick disassembly, high precision, shock resistance, etc., and is widely used in the field of fiber optic connections.
According to publication (bulletin) No. CN113238327A, publication (bulletin) No. 2021.08.10, a fiber laser retaining thread type QBH joint is disclosed, which comprises a locking device, locking device includes QBH locking seat, QBH locking ring, retaining ring, QBH compress tightly the spiral shell ring, three waist hole has evenly been seted up to the lateral wall of QBH locking seat, the pinhole has been seted up to the lateral wall of QBH locking seat, the QBH locking ring install in on the QBH locking seat, the QBH locking ring is pegged graft in the inner chamber of retaining ring, retaining pin hole has been seted up to the lateral wall of QBH locking seat, the waist hole inside of QBH locking seat is provided with and connects the retaining pin, the waist hole with retaining pin assorted is seted up to the lateral wall of retaining ring. The device is small, light in weight, processing technology is simple, and machining precision requirement is low, and stability is high in the use, is difficult for becoming flexible, and screw tooth formula structure ensures that the laser QBH size difference or the machining error of different laser producer or different batch are absorbed completely, and the stopping mechanism ensures that stability is not hard up in the use, and the structure is simpler frivolous.
In the prior art including the above patent, the existing QBH connector is mostly directly inserted into the socket, and then the connector is fixed with the socket by a screw, so that the connection between the connector and the socket is stable enough, but the connection point between the connector and the socket is in a closed space, and the outer layer is covered by a plastic shell with the connector and the socket. When the device works, the temperature of the connecting point is higher than that of other parts of the circuit, but the parts are heavily wrapped, heat is difficult to be conducted out, and under the condition of heat accumulation, the temperature of the connecting point is too high, so that the normal work of the device is affected.
Disclosure of Invention
The application aims to provide a fiber laser backstop QBH connector, which aims to solve the problems that the connector and a socket are easy to generate heat and accumulate heat when in work and the normal work is influenced.
In order to achieve the above object, the present application provides a fiber laser back-up QBH joint comprising:
the socket is provided with:
two first grooves;
the movable block is provided with an exhaust passage communicated with the first groove above;
the first air inlet is internally and symmetrically and movably provided with plugging blocks for plugging the first air inlet;
the plug is provided with:
two second grooves;
the second air duct is used for connecting the two second grooves, the plug is inserted into the socket to enable the first grooves and the second grooves to be combined to form a first air duct, and the blocking block moves to be staggered with the first air inlet and is inserted into the second air duct.
Preferably, the plugging block comprises a sealing part and a fixing part, the two sealing parts are combined to plug the first air inlet, and a notch for air flow is formed in the fixing part.
Preferably, the socket is provided with a pair of first sealing plates and a first connecting rod connected with the two first sealing plates, and the first connecting rod moves towards the inner side of the socket so that the first sealing plates rotate towards the outer side of the socket and move along with the first connecting rod.
Preferably, the plug is provided with a pair of second sealing plates and second connecting rods for connecting the two second sealing plates, and the second connecting rods move towards the inner side of the plug so that the second sealing plates rotate towards the outer side of the plug and move along with the second connecting rods.
Preferably, the first connecting rod is provided with a pushing rod, the plug is provided with a reed for pushing the pushing rod, and the second connecting rod is provided with a pushing block.
Preferably, the first sealing plate is provided with a first groove, the first sealing plate is movably provided with a fourth sealing plate, and the second sealing plate is provided with a second groove.
Preferably, a guiding slope is arranged on the side wall, close to the first sealing plate, of the movable block, and an insertion part for inserting the first sealing plate is arranged at the bottom of the movable block.
Preferably, a third sealing plate for sealing the exhaust passage is arranged on the movable block, and a torsion spring is arranged between the third sealing plate and the movable block.
Preferably, the plugging device further comprises a sliding block which is slidably arranged in the socket, the two plugging blocks are slidably arranged on the sliding block, and a pull rope is arranged between the sliding block and the movable block.
Preferably, a sliding rod is movably arranged on the movable block, and a pull rope is arranged between the sliding rod and the sliding block.
In the technical scheme, the fiber laser backstop QBH connector provided by the application has the following beneficial effects: when the socket and the plug are connected, the plug is inserted into the socket, the second groove on the plug is connected with the first groove on the socket to form two first air channels, meanwhile, the second air channels on the plug are connected with the two first air channels, the plugging block moves relative to the socket, the plugging block is staggered with the first air inlet and is inserted into the second air channels, and the plugging block spans the socket and the vertical second air channels to fix the plug and the socket together, so that the plug is prevented from loosening; when the plug and socket type air conditioner works, the joint of the plug and the socket heats, air in the first air channel and the second air channel is heated to expand and flow upwards, the air is discharged from the exhaust channel on the movable block, the air in the first air channel and the air in the second air channel are thin, negative pressure is formed, cold air is sucked from the first air inlet, the joint of the plug and the socket is cooled, and the joint is guaranteed to work in a proper temperature range.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a plug and socket in a separated state according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of another angle in a state of separating a plug from a socket according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a plug and socket according to an embodiment of the present application;
fig. 4 is a schematic diagram of an internal structure of a socket according to an embodiment of the present application;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a schematic diagram of a movable block according to an embodiment of the present application;
FIG. 7 is an enlarged view of FIG. 6 at B;
fig. 8 is a schematic structural diagram of a second air inlet according to an embodiment of the present application;
fig. 9 is an enlarged view of fig. 8 at C.
Reference numerals illustrate:
1. a socket; 11. a first air duct; 111. a first groove; 112. a block; 113. a fifth sealing plate; 114. a first air inlet; 115. a second air inlet; 116. a fixing part; 117. a sealing part; 12. a movable block; 121. an exhaust passage; 122. a guide slope; 123. a third sealing plate; 124. an insertion section; 131. a first sealing plate; 132. a first connecting rod; 133. a push rod; 134. a guide groove; 135. a fourth sealing plate; 136. a slide block; 137. a pull rope; 138. a slide bar; 2. a plug; 211. a second groove; 212. a second air duct; 221. a second sealing plate; 222. a second connecting rod; 223. a pushing block; 224. a reed.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-9, a fiber laser backstop QBH fitting comprising:
socket 1, on which there are:
two first grooves 111;
a movable block 12 on which an exhaust passage 121 communicating with the first recess 111 located above is provided;
the first air inlet 114 is internally and symmetrically and movably provided with a plugging block 112 for plugging the first air inlet;
plug 2, on which are:
two second grooves 211;
and the second air duct 212 is used for connecting the two second grooves 211, and the plug 2 is inserted into the socket 1 so that the first groove 111 and the second groove 211 are combined to form the first air duct 11, and the blocking block 112 is staggered from the first air inlet 114 and is inserted into the second air duct 212.
Specifically, the plug 2 is provided with a heat conducting fin extending into the second groove 211, when the socket 1 and the plug 2 are connected, the plug 2 is inserted into the socket 1, the second groove 211 on the plug 2 is connected with the first groove 111 on the socket 1 to form two first air channels 11, meanwhile, the second air channel 212 on the plug 2 connects the two first air channels 11 together, the blocking block 112 moves relative to the socket 1, the blocking block 112 is staggered with the first air inlet 114 and is inserted into the second air channel 212, the blocking block 112 spans across the socket 1 and the vertical second air channel 212, and the plug 2 is fixed with the socket 1 to avoid loosening of the plug 2; in operation, the connection between the plug 2 and the socket 1 generates heat, the heat is transferred to the second groove 211 through the heat conducting fin on the plug 2, and heats the air in the first air duct 11 and the second air duct 212, the air expands when heated and flows upwards, the air is discharged from the exhaust duct 121 on the movable block 12, the air in the first air duct 11 and the second air duct 212 is rarefied, a negative pressure is formed, cold air is sucked from the first air inlet 114, the connection between the plug 2 and the socket 1 is cooled, and the connection point is ensured to work in a proper temperature range.
In the above technical solution, when the socket 1 and the plug 2 are connected, the plug 2 is inserted into the socket 1, the second groove 211 on the plug 2 is connected with the first groove 111 on the socket 1 to form two first air channels 11, meanwhile, the second air channel 212 on the plug 2 connects the two first air channels 11 together, the blocking block 112 moves relative to the socket 1, the blocking block 112 is staggered with the first air inlet 114 and is inserted into the second air channel 212, the blocking block 112 spans across the socket 1 and the vertical second air channel 212, so that the plug 2 and the socket 1 are fixed together, and the plug 2 is prevented from loosening; in operation, the connection part of the plug 2 and the socket 1 heats, heats the air in the first air channel 11 and the second air channel 212, the air expands when heated and flows upwards, the air is discharged from the exhaust channel 121 on the movable block 12, the air in the first air channel 11 and the second air channel 212 is rarefied, negative pressure is formed, cold air is sucked from the first air inlet 114, the connection part of the plug 2 and the socket 1 is cooled, and the connection point is ensured to work in a proper temperature range.
As a further provided embodiment of the present application, the plugging block 112 includes a sealing portion 117 and a fixing portion 116, where the two sealing portions 117 are combined to plug the first air inlet 114, and a gap for air flow is formed on the fixing portion 116.
Specifically, a spring is disposed between the two sealing portions 117, a slope is disposed on the sealing portion 117, and a groove adapted to the fixing portion 116 is formed on the plug 2.
Further, after the plug 2 is inserted into the socket 1, the first groove 111 is opposite to the second groove 211, the fixing portion 116 is opposite to the second air channel 212, at this time, the blocking block 112 is driven to move towards the inside of the socket 1, a part of the fixing portion 116 of the blocking block 112 is inserted into the second air channel 212, the fixing portion 116 spans across the socket 1 and the second air channel 212, the plug 2 is fixed in the socket 1, meanwhile, the sealing portion 117 leaves the first air inlet 114 and enters the groove on the socket 1, the sealing portion 117 is staggered with the first air inlet 114 under the pushing of the spring, at this time, the outside air can enter from the first air inlet 114 and pass through the notch on the fixing portion 116, enter the second air channel 212, and air exchange in the second air channel 212 is quickened.
As still another embodiment of the present application, the socket 1 is provided with a pair of first sealing plates 131 and a first connecting rod 132 connecting the two first sealing plates 131, and the first connecting rod 132 moves toward the inside of the socket 1 so that the first sealing plates 131 rotate toward the outside of the socket 1 and move with the first connecting rod 132.
Specifically, a spring is disposed between the first connecting rod 132 and the socket 1, a torsion spring is disposed between the first sealing plate 131 and the first connecting rod 132, and a guide groove 134 for guiding the first sealing plate 131 is disposed inside the socket 1.
Further, when the socket 1 is not connected with the plug 2, the first connecting rod 132 is pushed by the spring to move to the outside of the socket 1 and drives the first sealing plate 131 to move to the outside of the socket 1 along the guide groove 134, the first sealing plate 131 rotates relative to the first connecting rod 132 under the action of the torsion spring and is tightly attached to the guide groove 134, and when the first connecting rod 132 moves to the limit position, the two first sealing plates 131 are closed to seal the socket 1, so that dust is prevented from entering the socket 1; when the plug 2 is inserted into the socket 1, the first connecting rod 132 drives the first sealing plate 131 to move towards the inner side of the socket 1, the guide groove 134 pushes the first sealing plate 131 to rotate towards the outer side of the socket 1, the first sealing plate 131 is tightly attached to the inner wall of the socket 1 towards the side wall of the outer side of the socket 1, dust on the first sealing plate 131 is prevented from entering the socket 1, the first connecting rod 132 continues to move, the first sealing plate 131 is driven to continue to move towards the inner side of the socket 1, and the socket 1 is opened so that the plug 2 can be inserted.
As a further embodiment of the present application, the plug 2 is provided with a pair of second sealing plates 221, and a second connecting rod 222 connecting the two second sealing plates 221, and the second connecting rod 222 moves toward the inside of the plug 2 so that the second sealing plates 221 rotate toward the outside of the plug 2 and move with the second connecting rod 222.
Specifically, a torsion spring is disposed between the second sealing plate 221 and the second connecting rod 222, and a spring is disposed between the second connecting rod 222 and the plug 2.
Further, when the plug 2 is inserted into the socket 1, the second connecting rod 222 moves towards the outside of the socket 1 and drives the second sealing plates 221 to move, the two second sealing plates 221 rotate towards the outside of the plug 2, then move to the upper side and the lower side of the plug 2, and the second sealing plates 221 are clung to the first sealing plates 131 towards the side wall of the outside of the plug 2; when the plug 2 is pulled out of the jack 1, the spring pulls the second connecting rod 222 to move towards the end of the plug 2 and drives the second sealing plate 221 to move towards the end of the plug 2, and the second sealing plate 221 rotates under the action of the torsion spring and is tightly attached to the end of the plug 2 to seal the groove at the end of the plug 2.
As a further embodiment of the present application, the first connecting rod 132 is provided with a pushing rod 133, the plug 2 is provided with a reed 224 for pushing the pushing rod 133, and the second connecting rod 222 is provided with a pushing block 223.
Specifically, when the plug 2 is inserted into the socket 1, the reed 224 on the plug 2 pushes the pushing rod 133 to move towards the inner side of the socket 1 along with the first connecting rod 132, the pushing rod 133 and the reed 224 strives for a space for the first sealing plate 131 to rotate towards the outer side of the socket 1, the guide groove 134 pushes the first sealing plate 131 to rotate towards the outer side of the socket 1, the first sealing plate 131 is tightly attached to the inner wall of the socket 1 towards the outer side of the socket 1, dust on the first sealing plate 131 is prevented from entering the socket 1, the first connecting rod 132 continues to move, the first sealing plate 131 is driven to continue to move towards the inner side of the socket 1, the socket 1 is opened, when the first connecting rod 132 moves to the innermost side of the socket 1, the pushing rod 133 is not moved, the reed 224 deforms and is staggered with the pushing rod 133, at the moment, the pushing rod 133 contacts with the pushing block 223, the pushing block 223 drives the second connecting rod 222 to move towards the direction away from the end of the plug 2, and drives the second sealing plates 221 to move towards the outer side of the plug 2, and then the two second sealing plates 221 are tightly attached to the upper side and lower side surfaces of the plug 2, and the second sealing plates 221 face towards the outer side of the first sealing plate 131.
As a further embodiment of the present application, the first sealing plate 131 is provided with the first groove 111, the first sealing plate 131 is movably provided with the fourth sealing plate 135, and the second sealing plate 221 is provided with the second groove 211.
Specifically, a notch communicated with the first groove 111 on the first sealing plate 131 is formed in the first sealing plate 131, a fourth sealing plate 135 is used for sealing the notch, a bump is arranged on the fourth sealing plate 135, a spring is arranged between the fourth sealing plate 135 and the first sealing plate 131, a second air inlet 115 is formed in the bottom of the socket 1, a fifth sealing plate 113 is arranged on the second air inlet 115, and a spring is arranged between the fifth sealing plate 113 and the socket 1.
Further, when the plug 2 is inserted into the socket 1, the first sealing plate 131 moves towards the inside of the socket 1, the bump on the fourth sealing plate 135 on the first sealing plate 131 above is pushed, the notch on the first sealing plate 131 is opened, the exhaust passage 121 on the movable block 12 is communicated with the first groove 111 through the notch, the other first sealing plate 131 pushes the fifth sealing plate 113 on the second air inlet 115, the fourth sealing plate 135 on the first sealing plate 131 is pushed, the first groove 111 on the first sealing plate 131 is communicated with the second air inlet 115, the plug 2 continues to move towards the inside of the socket 1, the second sealing plate 221 is tightly attached to the first sealing plate 131, the first groove 111 on the first sealing plate 131 and the second groove 211 on the second sealing plate 221 are combined to form a first air channel 11, and two first air channels 11 are communicated through the second air channels 212 on the side surface of the plug 2.
As a further embodiment of the present application, a guiding slope 122 is provided on a side wall of the movable block 12 near the first sealing plate 131, and an insertion portion 124 is provided at a bottom of the movable block 12 for inserting the first sealing plate 131.
Specifically, a spring is provided between the movable block 12 and the socket 1.
Further, when the first sealing plate 131 moves towards the inside of the socket 1, one of the first sealing plates 131 moves along the guiding slope 122 on the movable block 12 to push the movable block 12 to move towards the outside of the socket 1 and expose the channel on the side surface of the movable block 12, the insertion part 124 at the bottom of the movable block 12 pushes the fourth sealing plate 135 on the first sealing plate 131 to expose the notch on the first sealing plate 131, when the first sealing plate 131 moves to the innermost side of the socket 1, the insertion part 124 on the movable block 12 faces the notch on the first sealing plate 131, the movable block 12 is pulled by the spring to move downwards, the insertion part 124 on the movable block 12 is inserted into the notch on the first sealing plate 131, and the exhaust passage 121 is communicated with the first groove 111; in operation, air within the first duct 11 is heated, expands and is exhausted from the exhaust ports in the movable block 12, and cool air is then drawn in from the first air inlet 114 and the second air inlet 115 to cool the junction of the plug 2 and the socket 1.
As a further embodiment of the present application, a third sealing plate 123 for sealing the exhaust passage 121 is provided on the movable block 12, and a torsion spring is provided between the third sealing plate 123 and the movable block 12.
Specifically, the movable block 12 is provided with a groove adapted to the third sealing plate 123.
Further, when the movable block 12 is pushed out from the socket 1 by the first sealing plate 131, the third sealing plate 123 rotates relative to the movable block 12 under the action of the torsion spring to open the exhaust duct 121, then the movable block 12 is pulled by the spring to move downwards and is inserted into the first sealing plate 131, the third sealing plate 123 abuts against the top of the socket 1 and forms a triangle with the movable block 12 and the socket 1, the front face of the exhaust duct 121 is shielded, and when the air conditioner is not in operation, dust-bearing air is prevented from being quickly flushed into the first air duct 11 by the exhaust duct 121.
As a further embodiment of the present application, the present application further includes a slider 136 slidably mounted inside the socket 1, the two plugging blocks 112 are slidably mounted on the slider 136, and a pull rope 137 is disposed between the slider 136 and the movable block 12, and the pull rope 137 is a thin wire with a certain elasticity.
Specifically, a spring is disposed between the slider 136 and the socket 1, and a slope is disposed on a side wall of the fixing portion 116 near the outer side of the socket 1.
Further, when the plug 2 is inserted into the socket 1, the movable block 12 is pushed by the first sealing plate 131 to move towards the outside of the socket 1, the sliding block 136 is driven by the pull rope 137 to move towards the inside of the socket 1, the sealing part 117 on the sealing block 112 is staggered with the first air inlet 114, the fixing part 116 protrudes from the groove on the socket 1, the plug 2 continues to move, the end part of the plug 2 abuts against the slope of the fixing part 116, the fixing part 116 is pushed to move towards the groove on the socket 1, the pull rope 137 is lengthened until the fixing part 116 is opposite to the second groove 211 on the plug 2, and at the moment, the sliding block 136 brings the fixing part 116 towards the plug 2 under the elastic action of the pull rope 137 and inserts into the second air duct 212, so that the plug 2 is fixed in the socket 1.
As a further embodiment of the present application, a sliding bar 138 is movably disposed on the movable block 12, and a pulling rope 137 is disposed between the sliding bar 138 and the sliding block 136.
Specifically, the movable block 12 is provided with an elastic sheet for fixing the sliding rod 138, the plug 2 is provided with a heat conducting sheet for connecting the inner side and the outer side of the groove of the socket 1, and the second sealing plate 221 is provided with a heat conducting sheet extending into the second groove 211.
Further, when the plug 2 is inserted into the jack 1, the reed 224 on the plug 2 pushes the pushing rod 133 to move towards the inner side of the jack 1 along with the first connecting rod 132, the pushing rod 133 and the reed 224 strives for a space for the first sealing plate 131 to rotate towards the outer side of the jack 1, the guide groove 134 pushes the first sealing plate 131 to rotate towards the outer side of the jack 1, the first sealing plate 131 clings to the inner wall of the jack 1 towards the side wall of the outer side of the jack 1, dust on the first sealing plate 131 is prevented from entering the jack 1, the first connecting rod 132 continues to move to drive the first sealing plate 131 to continue to move towards the inner side of the jack 1, the jack 1 is opened, the first sealing plate 131 above the inner side of the jack 1 moves along the guide slope 122 on the movable block 12 to push the movable block 12 to move towards the outer side of the jack 1 to expose the channel on the side surface of the movable block 12, the insertion part 124 at the bottom of the movable block 12 pushes the fourth sealing plate 135 on the first sealing plate 131, the notch on the first sealing plate 131 is exposed, the third sealing plate 123 rotates relative to the movable block 12 under the action of the torsion spring, the exhaust passage 121 is opened, the other first sealing plate 131 pushes the fifth sealing plate 113 on the second air inlet 115, the fourth sealing plate 135 on the first sealing plate 131 is pushed, the first groove 111 on the first sealing plate 131 is communicated with the second air inlet 115, the movable block 12 drives the sliding rod 138 to move towards the outer side of the socket 1 through the elastic piece and pulls the pull rope 137, the pull rope 137 drives the sliding rod 136 to move towards the inner side of the socket 1, the sliding rod 136 drives the sealing block 112 to move, the sealing part 117 of the sealing block 112 leaves the first air inlet 114 and enters the groove on the socket 1, the sealing part 117 is staggered with the first air inlet 114 under the pushing of the spring, and the fixing part 116 protrudes out of the groove on the socket 1;
when the first sealing plate 131 moves to the innermost side of the jack 1, the inserting part 124 on the movable block 12 is opposite to the notch on the first sealing plate 131, the movable block 12 is pulled by a spring to move downwards, the inserting part 124 on the movable block 12 is inserted into the notch on the first sealing plate 131, the exhaust passage 121 is communicated with the first groove 111, the third sealing plate 123 abuts against the top of the jack 1 and forms a triangle with the movable block 12 and the jack 1, the front surface of the exhaust passage 121 is shielded, when the jack is not working, air with dust is prevented from being quickly flushed into the first air duct 11 through the exhaust passage 121, the plug 2 continues to move, the reed 224 deforms and is staggered with the pushing rod 133, at the moment, the pushing rod 133 is contacted with the pushing block 223, the pushing block 223 drives the second connecting rod 222 to move in a direction away from the end part of the plug 2, the second sealing plates 221 are driven to move, the two second sealing plates 221 firstly rotate towards the outer side of the plug 2 and then move to the upper side and the lower side surface of the plug 2, and the side wall of the second sealing plates 221 towards the outer side of the plug 2 is tightly attached to the first 131;
the end of the plug 2 is abutted against the slope of the fixing part 116, the fixing part 116 is pushed to move into the groove on the socket 1, the pull rope 137 is lengthened until the fixing part 116 is opposite to the second groove 211 on the plug 2, at the moment, the sliding block 136 brings the fixing part 116 towards the plug 2 under the elastic action of the pull rope 137 and inserts into the second air channel 212 to fix the plug 2 in the socket 1, at the moment, the first groove 111 on the first sealing plate 131 and the second groove 211 on the second sealing plate 221 are combined to form two first air channels 11, and the two first air channels 11 are connected with the second air channels 212 on the side face of the plug 2;
when the plug is in operation, the joint of the plug 2 and the socket 1 generates heat, heat is transferred into the first air channel 11 through the heat conducting fin, air in the first air channel 11 is heated, the hot air flows along the air channel and is discharged to the outer side of the plug 2 through the exhaust channel 121, negative pressure is formed in the first air channel 11 and the second air channel 212, cold air is sucked from the first air inlet 114 and the second air inlet 115, the joint of the plug 2 and the socket 1 is further cooled, and the plug 2 and the socket 1 are ensured to operate at a proper temperature;
when the plug 2 needs to be pulled out of the socket 1, the sliding rod 138 is pushed to separate the elastic piece on the movable block 12 from the sliding rod 138, the sliding rod 138 moves towards the inside of the socket 1, the pull rope 137 is loosened, the spring between the sliding block 136 and the socket 1 drives the sliding block 136 to move towards the outer side of the socket 1 and drive the plugging block 112 to move, the sealing part 117 is reinserted into the first air inlet 114, the fixed part 116 is separated from the plug 2 and retracted into the groove on the socket 1, at the moment, the plug 2 can be pulled out of the socket 1, the spring pulls the second connecting rod 222 to move towards the end of the plug 2 and drive the second sealing plate 221 to move towards the end of the plug 2, the second sealing plate 221 rotates under the action of the torsion spring to be tightly plugged at the end of the plug 2, the groove at the end of the plug 2 is separated from the first sealing plate 131 when the movable block 12 is pulled, the first connecting rod 132 moves to the outer side of the jack 1 under the pushing of the spring and drives the first sealing plate 131 to move to the outer side of the jack 1 along the guide groove 134, the first sealing plate 131 rotates relative to the first connecting rod 132 under the action of the torsion spring and is tightly attached to the guide groove 134, when the first connecting rod 132 moves to the limit position, the two first sealing plates 131 are closed to seal the jack 1, dust is prevented from entering the jack 1, the third sealing plate 123 is pushed to return to the groove on the movable block 12, the movable block 12 is retracted into the jack 1 under the action of the spring and seals the notch at the top of the jack 1, the elastic piece on the movable block 12 is reinserted into the sliding rod 138, the fourth sealing plate 135 seals the notch on the first sealing plate 131 under the action of the spring, the fifth sealing plate 113 seals the second air inlet 115 under the action of the spring, the plug 2 is in a sealed state at the moment, dust can be prevented from entering.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (10)
1. A fiber laser backstop QBH fitting comprising:
socket (1), on which are:
two first grooves (111);
the movable block (12) is provided with an exhaust passage (121) communicated with the first groove (111) positioned above;
the first air inlet (114) is internally and symmetrically and movably provided with a plugging block (112) for plugging the first air inlet;
plug (2), have on it:
two second grooves (211);
and the second air duct (212) is used for connecting the two second grooves (211), the plug (2) is inserted into the socket (1) so that the first grooves (111) and the second grooves (211) are combined to form a first air duct (11), and the blocking block (112) is staggered with the first air inlet (114) and is inserted into the second air duct (212).
2. A fiber laser backstop QBH connector according to claim 1, wherein said blocking block (112) comprises a sealing part (117) and a fixing part (116), two sealing parts (117) are combined to block said first air inlet (114), and said fixing part (116) is provided with a notch for air flow.
3. A fibre laser backstop QBH connector according to claim 1, wherein a pair of first closing plates (131) and a first connecting rod (132) connecting two of said first closing plates (131) are provided on said socket (1), said first connecting rod (132) moving inwards of said socket (1) such that said first closing plates (131) rotate outwards of said socket (1) and move with said first connecting rod (132).
4. A fibre laser backstop QBH connector according to claim 3, wherein a pair of second sealing plates (221) are provided on said plug (2), and a second tie rod (222) connecting two of said second sealing plates (221), said second tie rod (222) moving inwardly of said plug such that said second sealing plates (221) rotate outwardly of said plug (2) and move with said second tie rod (222).
5. A fiber laser backstop QBH connector according to claim 4, wherein said first connecting rod (132) is provided with a push rod (133), said plug (2) is provided with a reed (224) for pushing said push rod (133), and said second connecting rod (222) is provided with a push block (223).
6. The fiber laser retaining QBH connector according to claim 4, wherein the first sealing plate (131) is provided with a first groove (111), the first sealing plate (131) is movably provided with a fourth sealing plate (135), and the second sealing plate (221) is provided with a second groove (211).
7. A fibre laser backstop QBH connector according to claim 3, wherein a guiding ramp (122) is provided on the side wall of the movable block (12) adjacent to the first sealing plate (131), and an insertion part (124) is provided at the bottom of the movable block (12) for inserting the first sealing plate (131).
8. A fiber laser backstop QBH joint according to claim 1, wherein a third sealing plate (123) for closing the exhaust duct (121) is provided on the movable block (12), and a torsion spring is provided between the third sealing plate (123) and the movable block (12).
9. A fibre laser backstop QBH joint according to claim 1, further comprising a slider (136) slidably mounted inside said socket (1), two of said blocking blocks (112) being slidably mounted on said slider (136), a pull rope (137) being provided between said slider (136) and said movable block (12).
10. A fibre laser backstop QBH connector according to claim 9, wherein a slide bar (138) is movably arranged on said movable block (12), and a pull rope (137) is arranged between said slide bar (138) and said slide block (136).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311152312.XA CN117170036A (en) | 2023-09-08 | 2023-09-08 | Fiber laser backstop QBH connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311152312.XA CN117170036A (en) | 2023-09-08 | 2023-09-08 | Fiber laser backstop QBH connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117170036A true CN117170036A (en) | 2023-12-05 |
Family
ID=88939215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311152312.XA Pending CN117170036A (en) | 2023-09-08 | 2023-09-08 | Fiber laser backstop QBH connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117170036A (en) |
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| CN211826607U (en) * | 2020-03-11 | 2020-10-30 | 珠海市三立方电气工程技术有限公司 | Optical fiber coupler |
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| CN216529823U (en) * | 2022-01-08 | 2022-05-13 | 苏州诚平智创电子科技有限公司 | High-performance double-end-face sealing QBH joint |
| CN216529821U (en) * | 2022-01-07 | 2022-05-13 | 苏州诚平智创电子科技有限公司 | High power QBH connects with high-efficient cooling function |
| CN217060566U (en) * | 2022-04-21 | 2022-07-26 | 广东怡网通讯有限公司 | Multi-interface optical fiber jumper wire |
| CN217443585U (en) * | 2022-06-08 | 2022-09-16 | 武汉裕龙工贸有限公司 | Optical fiber information panel with self-heat dissipation function |
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2023
- 2023-09-08 CN CN202311152312.XA patent/CN117170036A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170077643A1 (en) * | 2015-09-10 | 2017-03-16 | Samtec, Inc. | Rack-mountable equipment with a high-heat-dissipation module, and transceiver receptacle with increased cooling |
| US20200275587A1 (en) * | 2019-02-21 | 2020-08-27 | Cisco Technology, Inc. | Optical module cage with configurable heatsink |
| CN211826607U (en) * | 2020-03-11 | 2020-10-30 | 珠海市三立方电气工程技术有限公司 | Optical fiber coupler |
| CN214503957U (en) * | 2020-12-30 | 2021-10-26 | 上海屹扬通信设备有限公司 | Optical fiber adapter with dustproof function |
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| CN217060566U (en) * | 2022-04-21 | 2022-07-26 | 广东怡网通讯有限公司 | Multi-interface optical fiber jumper wire |
| CN217443585U (en) * | 2022-06-08 | 2022-09-16 | 武汉裕龙工贸有限公司 | Optical fiber information panel with self-heat dissipation function |
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