CN110068901B - Long handle module installation uninstallation device - Google Patents
Long handle module installation uninstallation device Download PDFInfo
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- CN110068901B CN110068901B CN201910333114.0A CN201910333114A CN110068901B CN 110068901 B CN110068901 B CN 110068901B CN 201910333114 A CN201910333114 A CN 201910333114A CN 110068901 B CN110068901 B CN 110068901B
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- pull ring
- tension spring
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
Abstract
The invention belongs to the technical field of optical communication, and discloses a long handle module mounting and dismounting device, which comprises: the device comprises a shell, a pull ring, a tension spring, a brake piece and a cover plate; the shell comprises a first cavity, a second cavity and a U-shaped beam, wherein the U-shaped beam separates the first cavity from the second cavity; the brake piece comprises a base body, a first U-shaped groove, a second U-shaped groove, a bending structure and a third inclined surface, wherein the first U-shaped groove, the second U-shaped groove and the bending structure are arranged on the base body, and the third inclined surface is arranged on the bending structure; the pull ring comprises a handle, a pressure rod and a pressure head, and the pressure head is arranged on the pressure rod; the cover plate includes a press tongue. According to the invention, the module is unloaded by adopting the mode that the brake piece tilts downwards to pry the lock catch of the shielding cage, so that the problems that in the prior art, the requirement of a module straight-pull type loading and unloading mechanism on the wall thickness of a shell is high, the EMI performance is influenced by the design of the shell avoiding structure, the reliability of the loading and unloading mechanism structure is poor, the application range is narrow, and the installation is complex are solved.
Description
Technical Field
The invention relates to the technical field of optical communication, in particular to a long-handle module mounting and dismounting device.
Background
The pull ring form in the international multi-element protocol of SFP and SFP + is not specified, while the international multi-element protocol of SFP-DD clearly shows the long-handle pull ring, which means that the long-handle pull ring is increasingly the mainstream application in the small-sized packaged photoelectric module. Compared with the conventional common rotary type short pull ring, the long handle pull ring has wider application range, and the rotary type short pull ring is generally applied to a module with a pluggable optical port and cannot be applied to an AOC optical cable module, and the module unloading cannot be finished because the pull ring can be blocked by an optical cable in the rotating process; the long-handle pull ring can be applied to a module with a pluggable optical port and can also be well applied to an AOC optical cable module, and the installation and unloading device of the straight pull ring is always positioned below an optical cable in the movement process and does not interfere with the optical cable.
The existing installation and unloading mode of the long handle pull ring module is as follows: when the pull ring is pulled backwards, the unlocking piece is driven to move downwards in an inclined mode from the module shell, and the shielding cage lock catch is jacked up. The shortcoming of this mode is that module casing wall thickness requires thickly, and when meetting the interior photoelectric device of module when bulky, module metal casing sets up thinly for dodging photoelectric device wall thickness on the one hand, and on the other hand can only dodge in the grooving on the thin wall thickness of metal casing in order to vacate the space of placing for the unlocking piece, must dig through metal casing, and set up the EMI performance that the through-hole can seriously influence the module on the metal casing. The mounting and dismounting mode that the slide block pushes the lock catch of the shielding cage forwards horizontally can overcome the defects, but the number of parts related to mounting and dismounting is large, and the assembly is complicated.
Disclosure of Invention
The embodiment of the application provides a long handle module installation uninstallation device, has solved among the prior art module czochralski loading and unloading mechanism and has higher requirement to casing wall thickness, and the structure influence EMI performance is dodged in the casing design, and loading and unloading mechanism structural reliability is relatively poor, application scope is narrower, the more complicated problem of installation.
The embodiment of the application provides a long handle module installation uninstallation device includes: the device comprises a shell, a pull ring, a tension spring, a brake piece and a cover plate;
the housing includes: the device comprises a first cavity, a second cavity and a U-shaped beam, wherein the U-shaped beam separates the first cavity from the second cavity;
the brake pad includes: the bending device comprises a base body, a first U-shaped groove, a second U-shaped groove, a bending structure and a third inclined plane, wherein the first U-shaped groove, the second U-shaped groove and the bending structure are arranged on the base body, and the third inclined plane is arranged on the bending structure;
the tab includes: the handle, the pressure lever and the pressure head are arranged on the pressure lever;
the cover plate includes: tongue depressing;
the brake block is arranged in the first cavity and the second cavity of the shell, and the first U-shaped groove and the second U-shaped groove of the brake block are respectively matched with the U-shaped beam of the shell and have the same axle center;
one end of the pull ring is positioned in the first cavity of the shell, the pressure lever of the pull ring presses on the bending structure of the brake block, and the pressure head of the pull ring is in contact with the third inclined surface of the brake block;
the two tension springs are symmetrically arranged in the shell and are respectively connected with the pull ring;
the cover plate is positioned above the first cavity and the second cavity of the shell, and the pressure tongue presses on the brake pad.
Preferably, the housing further comprises: the first sliding chute and the second sliding chute are respectively arranged at two sides of the first cavity;
the tab further includes: a first side wing and a second side wing;
the first side of the tab is positioned in the first runner of the housing and the second side of the tab is positioned in the second runner of the housing.
Preferably, the housing further comprises: the first abdicating groove, the second abdicating groove, the third abdicating groove, the fourth abdicating groove, the first cylinder and the second cylinder; the first abdicating groove is formed in the front end of the first sliding groove, the third abdicating groove is formed in the front end of the first abdicating groove, and the first cylinder is arranged in the third abdicating groove; the second abdicating groove is formed in the front end of the second sliding groove, the fourth abdicating groove is formed in the front end of the second abdicating groove, and the second cylinder is arranged in the fourth abdicating groove;
the tab further includes: the first groove, the second groove, the first hole and the second hole are formed in the first groove; the first hole is formed in the first side wing, the first groove is formed in the front end of the first hole, and the first groove is connected with the first hole; the second hole is formed in the second side wing, the second groove is formed in the front end of the second hole, and the second groove is connected with the second hole;
the two tension springs are respectively a first tension spring and a second tension spring, the first tension spring and the second tension spring respectively comprise a spiral body, a positioning ring, a connecting rod and an inserted rod, the positioning ring is arranged at the front end of the spiral body, the connecting rod is arranged at the rear end of the spiral body, and the inserted rod is arranged at the lower end of the connecting rod;
the spiral body of the first tension spring is positioned in the first yielding groove of the shell; the positioning ring of the first tension spring is sleeved on the first cylinder of the shell and is positioned in the third abdicating groove of the shell; the connecting rod of the first tension spring is positioned in the first groove of the pull ring, and the inserted rod of the first tension spring is positioned in the first hole of the pull ring;
the spiral body of the second tension spring is positioned in the second yielding groove of the shell; the positioning ring of the second tension spring is sleeved on the second cylinder of the shell and is positioned in the fourth abdicating groove of the shell; the connecting rod of the second tension spring is positioned in the second groove of the pull ring, and the inserted rod of the second tension spring is positioned in the second hole of the pull ring.
Preferably, the front end of the handle of the pull ring is provided with a positioning body, the press rod of the pull ring is arranged in the middle area of the front end of the positioning body, and the press rod is connected with the handle in a meshing manner; the first side wing and the second side wing are arranged at the front end of the positioning body, a first stop wall is arranged at the rear end of the first side wing, and a second stop wall is arranged at the rear end of the second side wing.
Preferably, a first side wall and a second side wall are respectively arranged on two sides of the base body of the brake pad, the first U-shaped groove is formed in the first side wall, and the second U-shaped groove is formed in the second side wall.
Preferably, the brake pad further includes: a first inclined plane and a second inclined plane; the first inclined plane is arranged at the front end of the base body, a horizontal plane is arranged at the front end of the first inclined plane, a first reinforcing rib and a second reinforcing rib are arranged at the joint of the first inclined plane and the horizontal plane, the second inclined plane is arranged at the rear end of the base body, and the bending structure is arranged on the second inclined plane.
Preferably, the housing further comprises: the first blocking surface, the second blocking surface and the lock catch; the first blocking surface is arranged at the rear end of the first sliding chute, and the second blocking surface is arranged at the rear end of the second sliding chute; the lock catch is arranged at the front end of the second cavity.
Preferably, the housing further comprises: a third blocking surface and a fourth blocking surface;
the tab further includes: a third stop wall and a fourth stop wall;
the third stop wall and the fourth stop wall of the pull ring are respectively matched with the third blocking surface and the fourth blocking surface of the shell.
Preferably, the cover plate further includes: a first plane, a conical bore; the taper hole is formed in the first plane, and the pressure tongue is arranged at the front end of the first plane; the first plane is in contact with the pressure bar of the pull ring, and the pressure tongue presses on the first inclined surface of the brake pad.
Preferably, the long handle module mounting and dismounting device further comprises: a screw; screw holes are respectively formed in the first cavity and the second cavity, and the plurality of screw holes of the shell are coaxial with the plurality of taper holes of the cover plate respectively; the screws respectively penetrate through the taper holes of the cover plate and are screwed with the screw holes of the shell.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
in the embodiment of the application, the long-handle module installation and uninstallation device provided occupies a small wall thickness of the shell, and can ensure the closure and integrity of the wall of the shell, so that the EMI performance of the module is not affected. The invention adopts the mode that the brake piece tilts downwards to pry the lock catch of the shielding cage to unload the module, the metal shell of the module does not need to be a sliding block to be an avoiding structure, and the long-handle module installing and unloading mechanism has the advantages of better EMI effect, higher structural reliability and simpler and more convenient assembly.
Drawings
In order to more clearly illustrate the technical solution in the present embodiment, the drawings needed to be used in the description of the embodiment will be briefly introduced below, and it is obvious that the drawings in the following description are one embodiment of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is an exploded view of a long handle module installation and removal device according to an embodiment of the present invention;
fig. 2 is a perspective view of a long handle module installation and removal device according to an embodiment of the present invention;
FIG. 3 is a first perspective view of a pull ring of the long handle module installation and removal device according to the present invention;
FIG. 4 is a second perspective view of a pull ring of the long handle module installation and removal device according to the present invention;
fig. 5 is a first perspective view of a brake pad in the long handle module installation and removal device according to the embodiment of the present invention;
fig. 6 is a second perspective view of a brake pad in the long handle module installation and removal device according to the embodiment of the present invention;
fig. 7 is a perspective view of a tension spring in the long handle module installation and removal device according to the embodiment of the present invention;
fig. 8 is a first perspective view of a housing in the long handle module mounting and dismounting device according to the embodiment of the present invention;
fig. 9 is a second perspective view of a housing in the long handle module mounting and dismounting device according to the embodiment of the present invention;
fig. 10 is a first perspective view of a cover plate of the long handle module installation and removal device according to the embodiment of the present invention;
fig. 11 is a second perspective view of a cover plate of the long handle module installation and removal device according to the embodiment of the present invention;
fig. 12 is a perspective view of the long handle module mounting and dismounting device according to the embodiment of the present invention after the assembly of the catch, the pull ring, and the tension spring is completed;
fig. 13 is a plan view showing the positional relationship of the catch, the pull ring, and the tension spring in the housing in the locked state of the long handle module mounting and dismounting device according to the embodiment of the present invention;
fig. 14 is a plan view showing the positional relationship of a catch, a pull ring, and a tension spring in a housing in an unlocked state of the long-handle module mounting and dismounting device according to the embodiment of the present invention;
FIG. 15 is a sectional view of a long handle module installation and removal device in a locked position within a shielding cage in accordance with an embodiment of the present invention;
fig. 16 is a sectional view showing a positional relationship of a long handle module mounting and dismounting device in an unlocked state in a shielding cage according to an embodiment of the present invention.
Wherein:
100-a housing, wherein the housing is provided with a plurality of grooves,
101-a lock catch, 102-a second cavity, 103-a first screw hole,
104-a second screw hole, 105-a third screw hole, 106-a fourth screw hole,
107-a third abdicating groove, 108-a fourth abdicating groove, 109-a first cylinder,
110-a second cylinder, 111-a first abdicating groove, 112-a second abdicating groove,
113-a first runner, 114-a second runner, 115-a U-beam,
116-the first chamber, 117-the first stop face, 118-the second stop face,
119-a third blocking surface, 120-a fourth blocking surface;
200-a pull ring, wherein the pull ring is a pull ring,
201-a pressure bar, 202-a pressure head, 203-a first hole,
204-a second hole, 205-a first flank, 206-a second flank,
207-the first stop wall, 208-the second stop wall, 209-the positioning body,
210-handle, 211-first recess, 212-second recess,
213-third stop wall, 214-fourth stop wall;
310-a first tension spring, 320-a second tension spring,
311-inserted rod, 312-connecting rod, 313-spiral body,
314-a positioning ring;
400-the brake block is pressed,
401-third slope, 402-second slope, 403-bend structure,
404-a first ramp, 405-a first rib, 406-a second rib,
407-first side wall, 408-second side wall, 409-first U-shaped groove,
410-a second U-shaped channel, 411-a horizontal plane, 412-a base;
500-a cover plate, the cover plate,
501-first taper hole, 502-second taper hole, 503-third taper hole,
504-fourth taper hole, 505-first plane, 506-tongue depressor;
610 — a first screw;
620 — a second screw;
630-third screw;
640-a fourth screw;
700-a shielding cage, which is provided with a shielding cage,
701-tongue piece;
800-device.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
The present embodiment provides a long handle module installation and uninstallation apparatus, as shown in fig. 1 and fig. 2, mainly including: the pull ring comprises a shell 100, a pull ring 200, tension springs (including a first tension spring 310 and a second tension spring 320), a brake plate 400 and a cover plate 500. In addition, the screw for fixing (including the first screw 610, the second screw 620, the third screw 630, and the fourth screw 640) is also included.
The respective components will be described below.
(1) A housing.
As shown in fig. 8 and 9, a first cavity 116 and a second cavity 102 are disposed at the upper rear of the housing 100, and the first cavity 116 and the second cavity 102 are separated by a U-shaped beam 115.
A first sliding chute 113 and a second sliding chute 114 are respectively arranged at two sides of the first cavity 116; a first blocking surface 117 is arranged at the rear end of the first sliding chute 113, a first abdicating groove 111 is arranged at the front end of the first sliding chute 113, a third abdicating groove 107 is arranged at the front end of the first abdicating groove 111, and a first cylinder 109 is arranged in the third abdicating groove 107; a second blocking surface 118 is arranged at the rear end of the second sliding chute 114, a second yielding groove 112 is arranged at the front end of the second sliding chute 114, a fourth yielding groove 108 is arranged at the front end of the second yielding groove 112, and a second cylinder 110 is arranged in the fourth yielding groove 108; a lock catch 101 is arranged in front of the second cavity 102.
The first cavity 116 and the second cavity 102 are respectively provided with a first screw hole 103, a second screw hole 104, a third screw hole 105 and a fourth screw hole 106 at the upper four corners.
(2) And (4) a pull ring.
As shown in fig. 3 and 4, the pull ring 200 includes an elongated handle 210, a positioning body 209 is disposed in front of the handle 210, and a first side wing 205 and a second side wing 206 are disposed in front of the positioning body 209; a first stop wall 207 is arranged behind the first side wing 205, a first hole 203 is arranged on the first side wing 205, a first groove 211 is arranged in front of the first hole 203, and the first groove 211 is connected with the first hole 203; a second stop wall 208 is disposed behind the second side wing 206, a second hole 204 is disposed on the second side wing 206, a second groove 212 is disposed in front of the second hole 204, and the second groove 212 is connected to the second hole 204.
The middle of the front end of the positioning body 209 is provided with a pressure lever 201, and the pressure lever 201 is provided with a pressure head 202. Generally, in order to ensure good hand feeling in use, the handle 210 of the pull ring 200 is made of a non-metal material, and the thickness of the compression bar 201 is relatively thin, so that in order to ensure reliability, the part is a metal stamping part and is connected with the handle 210 in a snap-in manner to form a whole.
(3) A tension spring.
The tension springs include a first tension spring 310 and a second tension spring 320, the first tension spring 310 and the second tension spring 320 have the same structure, and the first tension spring 310 is taken as an example for description. As shown in fig. 7, the first tension spring 310 is in a strip shape, a spiral body 313 is arranged in the middle of the first tension spring, a positioning ring 314 is arranged at the front end of the spiral body 313, a connecting rod 312 is arranged at the rear end of the spiral body 313, and an inserting rod 311 is arranged at the lower end of the connecting rod 312.
(4) A brake pad.
As shown in fig. 5 and 6, the brake pad 400 includes an elongated base 412, and a first side wall 407 and a second side wall 408 are respectively disposed on two sides of the base 412; a first U-shaped groove 409 is formed in the first side wall 407; a second U-shaped groove 410 is formed in the second side wall 408, and the first U-shaped groove 409 and the second U-shaped groove 410 are coaxial.
A first inclined plane 404 is arranged in front of the base 412, a horizontal plane 411 is arranged in front of the first inclined plane 404, reinforcing ribs, such as a first reinforcing rib 405 and a second reinforcing rib 406, are arranged at the joint of the first inclined plane 404 and the horizontal plane 411, and the number of the reinforcing ribs can be increased or decreased according to the actual strength; the rear end of the base 412 is provided with a second inclined surface 402, the second inclined surface 402 is provided with a bending structure 403, and the bending structure 403 is provided with a third inclined surface 401.
The brake pad 400 can be processed by a common stainless steel material in a stamping square die mode, and is low in cost and high in reliability.
(5) And (7) a cover plate.
As shown in fig. 10 and 11, the cover plate 500 includes a rectangular first plane 505, and four corners of the first plane 505 are respectively provided with a first taper hole 501, a second taper hole 502, a third taper hole 503 and a fourth taper hole 504; a pressing tongue 506 is arranged in front of the first plane 505.
Fig. 12 is a perspective view of the assembled cover plate 500 and screws removed according to the embodiment of the present invention. The second cavity 102 and the first cavity 116 of the housing 100 are sequentially provided with the brake plate 400, the tension spring, and the pull ring 200 from front to back.
Referring to fig. 1-12, the brake shoe 400 is disposed on the second cavity 102 and the first cavity 116 of the housing 100, and the first U-shaped groove 409 and the second U-shaped groove 410 of the brake shoe 400 are matched and coaxial with the U-shaped beam 115 of the housing 100.
The first cavity 116 of the housing 100 is further provided with the pull ring 200, the first side 205 of the pull ring 200 is located in the first sliding slot 113 of the housing 100, and the second side 206 of the pull ring 200 is located in the second sliding slot 114 of the housing 100; the press rod 201 of the pull ring 200 presses on the bending structure 403 of the brake pad 400, and the press head 202 of the pull ring 200 contacts with the third inclined surface 401 of the brake pad 400.
The screw 313 of the first tension spring 310 is located in the first recess 111 of the housing 100, and the positioning ring 314 of the first tension spring 310 is sleeved on the first cylinder 109 of the housing 100 and located in the third recess 107 of the housing 100; the connecting rod 312 of the first tension spring 310 is positioned in the first groove 211 of the pull ring 200, and the inserting rod 311 of the first tension spring 310 is positioned in the first hole 203 of the pull ring 200; the second extension spring 320 is identical to the first extension spring 310 and symmetrically arranged with the first extension spring 310, the spiral body of the second extension spring 320 is located in the second yielding groove 112 of the casing 100, the positioning ring is sleeved on the second cylinder 110 of the casing 100 and located in the fourth yielding groove 108 of the casing 100, the connecting rod is located in the second groove 212 of the pull ring 200, and the inserted rod is located in the second hole 204 of the pull ring 200.
The cover plate 500 is located above the second cavity 102 and the first cavity 116 of the housing 100, and the first plane 505 of the cover plate 500 is in contact with the upper surface of the plunger 201 of the pull ring 200; the thumb tab 506 of the cover plate 500 bears against the first angled surface 404 of the brake pad 400; the first taper hole 501 of the cover plate 500 is coaxial with the third screw hole 105 of the housing 100, the second taper hole 502 of the cover plate 500 is coaxial with the fourth screw hole 106 of the housing 100, the third taper hole 503 of the cover plate 500 is coaxial with the first screw hole 103 of the housing 100, and the fourth taper hole 504 of the cover plate 500 is coaxial with the second screw hole 104 of the housing 100.
The first screw 610 penetrates the first tapered hole 501 of the cover plate 500 and is screwed to the third screw hole 105 of the housing 100, the second screw 620 penetrates the second tapered hole 502 of the cover plate 500 and is screwed to the fourth screw hole 106 of the housing 100, the third screw 630 penetrates the third tapered hole 503 of the cover plate 500 and is screwed to the first screw hole 103 of the housing 100, and the fourth screw 640 penetrates the fourth tapered hole 504 of the cover plate 500 and is screwed to the second screw hole 104 of the housing 100.
Fig. 13 and 14 are plan views showing the position relationship among the brake pad 400, the pull ring 200, the first extension spring 310 and the second extension spring 320 in the housing 100 in the locked state and the unlocked state, respectively, according to the embodiment of the present invention. Fig. 15 and 16 are cross-sectional views of the locked and unlocked positions of an embodiment of the present invention within a shielding cage 700, respectively.
When the long handle module installation and uninstallation device provided by the embodiment of the present invention is in the locked state, the first tension spring 310 and the second tension spring 320 are in a slightly stretched state in the housing 100, so that the pull ring 200 receives a rightward tension, and the third stop wall 213 and the fourth stop wall 214 of the pull ring 200 respectively abut against the third stop surface 119 and the fourth stop surface 120 of the housing 100; the brake pad 400 is pressed by the pressing tongue 506 of the cover plate 500, and the bottom surfaces of the first and second reinforcing ribs 405 and 406 at the horizontal surface 411 are attached to the bottom surface of the second cavity 102 of the housing 100.
When the long handle module installation and uninstallation device provided by the embodiment of the invention needs to be unlocked, the handle 210 of the pull ring 200 is pulled backwards, during the process that the pressure lever 201 of the pull ring 200 is driven by the handle 210 to move backwards, the ram 202 of the pull ring 200 forces the third ramp 401 of the brake shoe 400 to rotate upward about the U-shaped beam 115 of the housing 100, thereby rotating the horizontal surface 411 of the brake pad 400 downward around the U-shaped beam 115 of the housing 100 until the first stop wall 207 and the second stop wall 208 of the pull ring 200 are engaged with the first stop surface 117 and the second stop surface 118 of the housing 100, at which time the module is in a fully unlocked state, the horizontal surface 411 of the brake tab 400 has pried the tabs 701 of the shielding cage 700 off of the catches 101 of the housing 100.
As can be seen from fig. 15 and 16, when the volume of the device 800 in the housing 100 is large, the wall thickness T of the housing 100 is small, and the wall thickness T of the housing 100 occupied by the embodiment of the present invention is small, so that the closure and integrity of the wall of the housing 100 can be ensured, and the module EMI performance is not affected.
In conclusion, the invention adopts the mode that the brake piece tilts downwards to pry the lock catch of the shielding cage to unload the module, the metal shell of the module does not need to be an avoiding structure for the slide block, and the installation and unloading mechanism of the long-handle module has better EMI effect, higher structural reliability and simpler and more convenient assembly.
Correspondingly, the installation steps of the long-handle module installation and uninstallation device provided by the embodiment of the invention are as follows:
1. placing the brake shoe 400 into the second cavity 102 and the first cavity 116 of the housing 100 from top to bottom such that the first U-shaped channel 409 and the second U-shaped channel 410 of the brake shoe 400 are clamped over the U-shaped beam 115 of the housing 100;
2. placing the positioning body 209 of the pull ring 200 into the first cavity 116 of the housing 100 from top to bottom, the press rod 201 of the pull ring 200 covering the bent structure 403 of the brake pad 400, and the handle 210 of the pull ring 200 protruding from the rear end of the housing 100;
3. placing the first tension spring 310 into the first and third avoiding grooves 111 and 107 of the housing 100 from top to bottom, wherein the positioning ring 314 of the first tension spring 310 is sleeved on the first cylinder 109 of the housing 100, the insertion rod 311 of the first tension spring 310 is inserted into the first hole 203 of the pull ring 200, and the second tension spring 320 is installed similar to the first tension spring 310 in a symmetrical position;
4. sleeving the cover plate 500 on the second cavity 102 and the first cavity 116 of the housing 100 from top to bottom;
5. the first screw 610, the second screw 620, the third screw 630 and the fourth screw 640 are respectively screwed into the third screw hole 105, the fourth screw hole 106, the first screw hole 103 and the second screw hole 104 of the housing 100 by passing through the first tapered hole 501, the second tapered hole 502, the third tapered hole 503 and the fourth tapered hole 504 of the cover plate 500.
The long handle module mounting and dismounting device provided by the embodiment of the invention at least comprises the following technical effects:
1. when the metal shell is applied to a photoelectric module with a larger device volume, the integrity and good EMI performance of the metal shell of the module can be ensured;
2. the pull ring can be automatically reset;
3. when the method is applied to the photoelectric modules packaged by SFP, SFP +, SFP-DD and the like, the modules can be easily unloaded from the equipment without tools;
4. compared with a forward pushing type installation and unloading device, the installation is simpler and the reliability is higher.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A long handle module mounting and dismounting device is characterized by comprising: the device comprises a shell, a pull ring, a tension spring, a brake piece and a cover plate;
the housing includes: the device comprises a first cavity, a second cavity and a U-shaped beam, wherein the U-shaped beam separates the first cavity from the second cavity;
the brake pad includes: the bending structure comprises a base body, a first U-shaped groove, a second U-shaped groove, a bending structure, a first inclined plane, a second inclined plane and a third inclined plane, wherein the first U-shaped groove, the second U-shaped groove and the bending structure are arranged on the base body, and the third inclined plane is arranged on the bending structure; the first inclined plane is arranged at the front end of the base body, the front end of the first inclined plane is provided with a horizontal plane, the second inclined plane is arranged at the rear end of the base body, and the bending structure is arranged on the second inclined plane;
the tab includes: the handle, the pressure lever and the pressure head are arranged on the pressure lever;
the cover plate includes: the pressing tongue is arranged at the front end of the first plane; the first plane is in contact with the pressure bar of the pull ring, and the pressure tongue presses on the first inclined surface of the brake pad;
the brake block is arranged in the first cavity and the second cavity of the shell, and the first U-shaped groove and the second U-shaped groove of the brake block are respectively matched with the U-shaped beam of the shell and have the same axle center;
one end of the pull ring is positioned in the first cavity of the shell, the pressure lever of the pull ring presses on the bending structure of the brake block, and the pressure head of the pull ring is in contact with the third inclined surface of the brake block;
the two tension springs are symmetrically arranged in the shell and are respectively connected with the pull ring;
the cover plate is positioned above the first cavity and the second cavity of the shell, and the pressure tongue presses on the brake pad.
2. The long handle module installation and removal device of claim 1, wherein the housing further comprises: the first sliding chute and the second sliding chute are respectively arranged at two sides of the first cavity;
the tab further includes: a first side wing and a second side wing;
the first side of the tab is positioned in the first runner of the housing and the second side of the tab is positioned in the second runner of the housing.
3. The long handle module installation and removal device of claim 2, wherein the housing further comprises: the first abdicating groove, the second abdicating groove, the third abdicating groove, the fourth abdicating groove, the first cylinder and the second cylinder; the first abdicating groove is formed in the front end of the first sliding groove, the third abdicating groove is formed in the front end of the first abdicating groove, and the first cylinder is arranged in the third abdicating groove; the second abdicating groove is formed in the front end of the second sliding groove, the fourth abdicating groove is formed in the front end of the second abdicating groove, and the second cylinder is arranged in the fourth abdicating groove;
the tab further includes: the first groove, the second groove, the first hole and the second hole are formed in the first groove; the first hole is formed in the first side wing, the first groove is formed in the front end of the first hole, and the first groove is connected with the first hole; the second hole is formed in the second side wing, the second groove is formed in the front end of the second hole, and the second groove is connected with the second hole;
the two tension springs are respectively a first tension spring and a second tension spring, the first tension spring and the second tension spring respectively comprise a spiral body, a positioning ring, a connecting rod and an inserted rod, the positioning ring is arranged at the front end of the spiral body, the connecting rod is arranged at the rear end of the spiral body, and the inserted rod is arranged at the lower end of the connecting rod;
the spiral body of the first tension spring is positioned in the first yielding groove of the shell; the positioning ring of the first tension spring is sleeved on the first cylinder of the shell and is positioned in the third abdicating groove of the shell; the connecting rod of the first tension spring is positioned in the first groove of the pull ring, and the inserted rod of the first tension spring is positioned in the first hole of the pull ring;
the spiral body of the second tension spring is positioned in the second yielding groove of the shell; the positioning ring of the second tension spring is sleeved on the second cylinder of the shell and is positioned in the fourth abdicating groove of the shell; the connecting rod of the second tension spring is positioned in the second groove of the pull ring, and the inserted rod of the second tension spring is positioned in the second hole of the pull ring.
4. The long handle module installation and removal device of claim 2, wherein the front end of the handle of the pull ring is provided with a positioning body, the press rod of the pull ring is arranged in the middle area of the front end of the positioning body, and the press rod is connected with the handle in a snap fit manner; the first side wing and the second side wing are arranged at the front end of the positioning body, a first stop wall is arranged at the rear end of the first side wing, and a second stop wall is arranged at the rear end of the second side wing.
5. The long handle module installation and removal device of claim 1, wherein the base of the stopper has a first side wall and a second side wall on both sides thereof, the first U-shaped groove is formed on the first side wall, and the second U-shaped groove is formed on the second side wall.
6. The long handle module installation and removal device of claim 1, wherein a first rib and a second rib are provided at the junction of the first inclined surface and the horizontal surface.
7. The long handle module installation and removal device of claim 2, wherein the housing further comprises: the first blocking surface, the second blocking surface and the lock catch; the first blocking surface is arranged at the rear end of the first sliding chute, and the second blocking surface is arranged at the rear end of the second sliding chute; the lock catch is arranged at the front end of the second cavity.
8. The long handle module installation and removal device of claim 1, wherein the housing further comprises: a third blocking surface and a fourth blocking surface;
the tab further includes: a third stop wall and a fourth stop wall;
the third stop wall and the fourth stop wall of the pull ring are respectively matched with the third blocking surface and the fourth blocking surface of the shell.
9. The long handle module installation and removal device of claim 6, wherein the cover plate further comprises: a taper hole; the taper hole is arranged on the first plane.
10. The long handle module installation and removal device of claim 9, further comprising: a screw; screw holes are respectively formed in the first cavity and the second cavity, and the plurality of screw holes of the shell are coaxial with the plurality of taper holes of the cover plate respectively; the screws respectively penetrate through the taper holes of the cover plate and are screwed with the screw holes of the shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333114.0A CN110068901B (en) | 2019-04-24 | 2019-04-24 | Long handle module installation uninstallation device |
| PCT/CN2019/124683 WO2020215744A1 (en) | 2019-04-24 | 2019-12-11 | Loading and unloading device for long handle module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333114.0A CN110068901B (en) | 2019-04-24 | 2019-04-24 | Long handle module installation uninstallation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110068901A CN110068901A (en) | 2019-07-30 |
| CN110068901B true CN110068901B (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910333114.0A Active CN110068901B (en) | 2019-04-24 | 2019-04-24 | Long handle module installation uninstallation device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110068901B (en) |
| WO (1) | WO2020215744A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068901B (en) * | 2019-04-24 | 2020-08-25 | 武汉光迅科技股份有限公司 | Long handle module installation uninstallation device |
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| CN201060288Y (en) * | 2007-08-09 | 2008-05-14 | 深圳新飞通光电子技术有限公司 | Unlocking reset device of LC type connector single fiber bidirectional SFP optical module |
| CN102183826A (en) * | 2011-05-03 | 2011-09-14 | 武汉电信器件有限公司 | Module and mounting and dismounting device thereof |
| CN104345414A (en) * | 2014-10-31 | 2015-02-11 | 武汉电信器件有限公司 | Module backspacing type installing and uninstalling device |
| CN107797196A (en) * | 2017-12-13 | 2018-03-13 | 武汉电信器件有限公司 | A kind of vertical pulling Self-sinking type module is locked and discharge mechanism |
| CN108802917A (en) * | 2017-04-27 | 2018-11-13 | 苏州旭创科技有限公司 | Optical module and Optical devices with it |
| CN109298490A (en) * | 2018-12-05 | 2019-02-01 | 武汉光迅科技股份有限公司 | A kind of module Straight pull charging crane and its installation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7314384B2 (en) * | 2001-10-04 | 2008-01-01 | Finisar Corporation | Electronic modules having an integrated connector detachment mechanism |
| CN109541761B (en) * | 2018-11-16 | 2020-10-09 | 武汉光迅科技股份有限公司 | Locking device |
| CN110068901B (en) * | 2019-04-24 | 2020-08-25 | 武汉光迅科技股份有限公司 | Long handle module installation uninstallation device |
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2019
- 2019-04-24 CN CN201910333114.0A patent/CN110068901B/en active Active
- 2019-12-11 WO PCT/CN2019/124683 patent/WO2020215744A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060288Y (en) * | 2007-08-09 | 2008-05-14 | 深圳新飞通光电子技术有限公司 | Unlocking reset device of LC type connector single fiber bidirectional SFP optical module |
| CN102183826A (en) * | 2011-05-03 | 2011-09-14 | 武汉电信器件有限公司 | Module and mounting and dismounting device thereof |
| CN104345414A (en) * | 2014-10-31 | 2015-02-11 | 武汉电信器件有限公司 | Module backspacing type installing and uninstalling device |
| CN108802917A (en) * | 2017-04-27 | 2018-11-13 | 苏州旭创科技有限公司 | Optical module and Optical devices with it |
| CN107797196A (en) * | 2017-12-13 | 2018-03-13 | 武汉电信器件有限公司 | A kind of vertical pulling Self-sinking type module is locked and discharge mechanism |
| CN109298490A (en) * | 2018-12-05 | 2019-02-01 | 武汉光迅科技股份有限公司 | A kind of module Straight pull charging crane and its installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110068901A (en) | 2019-07-30 |
| WO2020215744A1 (en) | 2020-10-29 |
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