CN204666873U - A kind of modular structure - Google Patents
A kind of modular structure Download PDFInfo
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- CN204666873U CN204666873U CN201520364584.0U CN201520364584U CN204666873U CN 204666873 U CN204666873 U CN 204666873U CN 201520364584 U CN201520364584 U CN 201520364584U CN 204666873 U CN204666873 U CN 204666873U
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- modular structure
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Abstract
The utility model is applicable to optical-electric module field in optical communication field, provides a kind of modular structure, comprises the torsion spring 500 be fixed on draw ring 800; Torsion spring 500 comprises left torsion spring 501 and right torsion spring 502, and draw ring 800 is symmetrical arranged; Left torsion spring comprises the first strut 5011, first threaded hole 5013, head rod 5014 and the second threaded hole 5012 that connect successively; First strut 5011 is direct rod shape, and head rod 5014 is that L shape is shaft-like; Second threaded hole 5012 is enclosed within the outside of the 3rd rotating shaft 803 of draw ring 800, after the head rod 5014 that L shape is shaft-like, first threaded hole 5013 is enclosed within the outside of the first rotating shaft 801, and the direction of the first strut 5011 is form with draw ring 800 place plane the direction being less than 90 ° of angles obliquely.Draw ring can automatically reset, without the need to manual reversion, easy to use; The assembling parts speed of installing discharge mechanism is fast, and reliability is high; Module is without assembling gap, and shield effectiveness is good.
Description
Technical field
The utility model belongs to optical-electric module field in optical communication field, particularly relates to a kind of modular structure.
Background technology
In order to more data can be transmitted in limited space, the use density of miniature pluggable module in light way system equipment is more and more higher, this just more and more lower to cost module proposes more and more higher reliability requirement, and consider from the angle of module mechanics, installing discharge mechanism is core.
The installation unloading manner of current module can adopt slide block to push open forward or tilt screening cage snap close, be illustrated in figure 1 the explosive view of a kind of prior art modular structure that the utility model provides, as shown in fig. 1, circuit board 430 is placed in base 600, outer cover 100 is placed in side above circuit board 430 and is connected with base 600, one end of base is also provided with brake(-holder) block 700 and draw ring 800, and by the locating cover 300 that brake(-holder) block 700 and draw ring 800 are fixed with base 600, the upper bottom surface of base 600 is also provided with snap close.During the metallic shield cage of this modular structure insertion system equipment, the reed of the snap close jack-up metallic shield cage on base enters in the hole clipping on reed, and now modular structure is arranged in the metallic shield cage of system equipment; When this modular structure is unloaded from system equipment, pull draw ring 800, this draw ring 800 rotates and drives brake(-holder) block 700 to move to the reed of metallic shield cage, hole clipping on reed is ejected the snap close on base 600 by brake(-holder) block 700, now pull on bracelet 600 with hand modular structure is extracted in the other direction along metallic shield cage, can unloading be completed.
The defect of the modular structure of prior art comprises:
1, draw ring 600 pull-out makes modular structure from after system equipment has unloaded, this draw ring 600 can not automatically reset, use is made troubles, and other must adopt die casting to realize with brake(-holder) block in the patented technology of auto-reset function, processing technology is complicated, and after long-term friction, coating is damaged, thus affects auto-reset function.
2, when modular structure is fixed circuit board 430, use elasticity stamping parts volt circuit plate 430 from the side, circuit board 430 is fixed on base 600, but there is opening at the elastic construction place of volt circuit plate 430, effectiveness is poor.
The side of 3, the outer cover 100 of modular structure is provided with through hole, and the correspondence position of the side of base 600 is provided with projection, in capping procedure, outer cover 100 is inserted in downwards above base 600, projection is headed in corresponding through hole be fixed, the edge of outer cover 100 needs the snap fit of scraping base 600, the hidden danger of this process handlebar base 600 coating scratch.
Utility model content
The object of the utility model embodiment is to provide a kind of modular structure, with solve prior art modular structure can not automatically reset and effectiveness difference assembling time easy scratch base problem.
The utility model embodiment is achieved in that a kind of modular structure, and described modular structure comprises the torsion spring 500 be fixed on draw ring 800;
Described torsion spring 500 comprises left torsion spring 501 and right torsion spring 502, and described draw ring 800 is symmetrical arranged;
Described left torsion spring comprises the first strut 5011, first threaded hole 5013, head rod 5014 and the second threaded hole 5012 that connect successively; Described right torsion spring comprises the second strut 5021, the 3rd threaded hole 5023, second connecting link 5024 and the 4th threaded hole 5022 that connect successively;
Described first strut 5011 and described second strut 5021 are direct rod shape, and described head rod 5014 and described second connecting link 5024 are that L shape is shaft-like;
Described second threaded hole 5012 is enclosed within the outside of the 3rd rotating shaft 803 of described draw ring 800, after the described head rod 5014 that L shape is shaft-like, described first threaded hole 5013 is enclosed within the outside of the first rotating shaft 801, and the direction of described first strut 5011 is form with described draw ring 800 place plane the direction being less than 90 ° of angles obliquely;
Described 4th threaded hole 5022 is enclosed within the outside of the 4th rotating shaft 804 of described draw ring 800, after described second connecting link 5024 that L shape is shaft-like, described 3rd threaded hole 5023 is enclosed within the outside of the second rotating shaft 802, and the direction of described second strut 5021 is form with described draw ring 800 place plane the direction being less than 90 ° of angles obliquely.
In first preferred embodiment of a kind of modular structure that the utility model provides: described modular structure also comprises base 600;
Described base 600 is elongated metallic cavity, and the front end of described cavity 621 is double-decker;
The left and right sides position on upper strata is respectively equipped with the first side wall 609 and the second sidewall 610;
The centre of described the first side wall 609 and described second sidewall 610 be provided with opening direction axially upwardly direction be the elongated slot 611 of fore-and-aft direction; Brake(-holder) block 700 is placed in described elongated slot 611;
The bottom surface on described upper strata is provided with the first symmetrical stopper slot 605 and the second stopper slot 606; Described first stopper slot 605 heads on described first strut 5011 of described left torsion spring 501, and described second stopper slot 606 heads on the second strut 5021 of described right torsion spring 502;
It is axially the first hole clipping 601 and the second hole clipping 602 of left and right directions that the left and right sides of described first stopper slot 605 and described second stopper slot 606 is provided with; Place described first rotating shaft 801 of described draw ring 800 in described first hole clipping 601, in described second hole clipping 602, place described second rotating shaft 802 of draw ring 800;
The rear of described first hole clipping 601 and described second hole clipping 602 is respectively arranged with opening direction the first guide groove 603 and the second guide groove 604 upwards;
Base 600 is on the sidewall of front end, and lower end is respectively arranged with the 3rd symmetrical pit 613 and the 4th pit 614;
The rear of described 3rd pit 613 and described 4th pit 614, be provided with the 5th pit 615 and the 7th pit 617 before and after the bottom of the left side sidewall of described base 600, the right sidewall be provided with the 6th corresponding with described 5th pit 615 and described 7th pit 617 position respectively pit 616 and the 8th pit 618;
Left and right, the rear sidewall of described 7th pit 617 and described 8th pit 618 is also provided with the first symmetrical slot to make way 619 and the second slot to make way 620, and the opening direction of described first slot to make way 619 and the second slot to make way 620 is upwards.
In second preferred embodiment of a kind of modular structure that the utility model provides: described modular structure also comprises locating cover 300;
Described locating cover 300 comprises square locating cover matrix;
Described locating cover matrix dual-side extends to form the 3rd sidewall 301 and the 4th sidewall 302 downwards;
Described 3rd sidewall 301 front edge is provided with the first perpendicular retaining wall 303, and described 4th sidewall 302 front edge is provided with the second perpendicular retaining wall 304;
Described locating cover matrix front end extends to form shield 305 downwards, and rear end extends to form pressure shell fragment 308 obliquely;
Described 3rd sidewall 301 is fitted the described the first side wall 609 of described base 600, and described 4th sidewall 302 is fitted described second sidewall 610 of described base 600;
Described first retaining wall 303 is located in described first guide groove 603 of described base 600, and described second retaining wall 304 is located in described second guide groove 604 of described base 600;
Described brake(-holder) block 700 is pressed in the described elongated slot 611 of described base 600 by described pressure shell fragment 308;
Described shield 305 makes the described locating cover 300 assembled form closed cavity with described base 600.
In 3rd preferred embodiment of a kind of modular structure that the utility model provides: described 3rd sidewall 301 lower horizontal edge is provided with the 5th back-off 306, described 4th sidewall 302 lower horizontal edge is provided with the 6th back-off 307;
The described the first side wall 609 of the front end of described base 600 and the below of described second sidewall 610 are respectively arranged with the first pit 607 and the second pit 608 on the sidewall of base 600;
Described 5th back-off 306 is located in described first pit 607 of described base 600, and described 6th back-off 307 is located in the second pit 608 of base 600, is fixed on described base 600 by described locating cover 300.
In 4th preferred embodiment of a kind of modular structure that the utility model provides: described 3rd sidewall 301 and the 4th sidewall 302 are respectively equipped with the first counterbore 309 and the second counterbore 310 that axial direction is left and right directions;
The described the first side wall 609 of the front end of described base 600 and described second sidewall 610 are respectively equipped with the first screw 622 and the second screw 623;
Described first counterbore 309 and described second counterbore 310 are corresponding with the position of described first screw 622 and described second screw 623 and size respectively, first bolt 2000 is through described first counterbore 309 and described first screw 622, described locating cover 300, through described second counterbore 310 and described second screw 623, is fixed on described base 600 by the second bolt 2001.
In 5th preferred embodiment of a kind of modular structure that the utility model provides: described modular structure also comprises outer cover 100;
Described outer cover 100 is the microscler sheet metal structural body comprising end face 111, left side wall and right side wall three faces, covers on described base 600;
The right side wall rear end vertical edge of described outer cover 100 is along being provided with the first elastic pressuring plate 105, and left side wall rear end vertical edge is along being provided with the second elastic pressuring plate 106 with described first elastic pressuring plate 105 symmetry;
Detector 410 and laser instrument 420, by pressure fixture block 200, are pressed on described base 600 by described end face 111.
In 6th preferred embodiment of a kind of modular structure that the utility model provides: the right side wall lower horizontal edge of described outer cover 100 is provided with the first back-off 101 and the 3rd back-off 103, left side wall horizontal edge is provided with second back-off 102 corresponding with described first back-off 101 and described 3rd back-off 103 position difference and the 4th back-off 104;
Described back-off structure is formed by after the inside bending of panel beating;
Described first back-off 101 is located in described 6th pit 616 of described base 600, described second back-off 102 is located in described 5th pit 615 of described base 600, described 3rd back-off 103 is located in described 8th pit 618 of described base 600, described 4th back-off 104 is located in described first pit 617 of described base 600, is assemblied on described base 600 by described outer cover 100.
In 7th preferred embodiment of a kind of modular structure that the utility model provides: the right side wall lower horizontal edge of described outer cover is provided with the first buckle 107 and the 3rd buckle 109, left side wall horizontal edge is provided with described second buckle 108 corresponding with described first buckle 107 and described 3rd buckle 109 position difference and described 4th buckle 110;
Described buckle is the bulge-structure that the inside punching press of Metal plate is formed;
Described first buckle 107 is located in described 6th pit 616 of described base 600, described second buckle 108 is located in described 5th pit 615 of described base 600, described 3rd buckle 109 is located in described 8th pit 618 of described base 600, described 4th buckle 110 is located in described first pit 617 of described base 600, is assemblied on described base 600 by described outer cover 100.
In 8th preferred embodiment of a kind of modular structure that the utility model provides: described modular structure also comprises shell fragment 900;
Described shell fragment 900 is the sheet metal structural body with elastic construction, and upper horizontal edge, two side is respectively equipped with the 7th back-off 901 and the 8th back-off 902;
Described shell fragment 900 covers on base 600 from below, and described 7th back-off 901 is located in described 4th pit 614 of described base 600, and described 8th back-off 902 is located in described 3rd pit 613 of described base 600.
In 9th preferred embodiment of a kind of modular structure that the utility model provides: described shell fragment 900 two side is respectively arranged with the 5th buckle 903 and the 6th buckle 904, described 6th buckle 904 of described 5th buckle 903 of right side wall and left side wall and be the bulge-structure that the inside punching press of Metal plate is formed;
Described 5th buckle 903 is located in described 3rd pit 614 of described base 600, and described 6th buckle 904 is located in described 4th pit 613 of described base 600.
The beneficial effect of a kind of modular structure that the utility model embodiment provides comprises:
1, draw ring can automatically reset, without the need to manual reversion, easy to use;
The assembling parts speed of 2, installing discharge mechanism is fast, and reliability is high;
3, module is without assembling gap, and shield effectiveness is good.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the explosive view of modular structure in a kind of prior art of providing of the utility model;
Fig. 2 is the explosive view of a kind of modular structure that the utility model embodiment provides;
Fig. 3 is the subassembly stereographic map that a kind of torsion spring that the utility model embodiment provides is arranged on draw ring;
Fig. 4 is the stereographic map of a kind of left torsion spring that the utility model embodiment provides;
Fig. 5 is the stereographic map of a kind of right torsion spring that the utility model embodiment provides;
Fig. 6 is the subassembly stereographic map one that a kind of torsion spring of providing of the utility model embodiment and brake(-holder) block are arranged on draw ring;
Fig. 7 is the subassembly stereographic map two that a kind of torsion spring of providing of the utility model embodiment and brake(-holder) block are arranged on draw ring;
Fig. 8 is the stereographic map one of a kind of base that the utility model embodiment provides;
Fig. 9 is the stereographic map one of a kind of base that the utility model embodiment provides;
Figure 10 is the stereographic map one of the first embodiment of a kind of locating cover that the utility model embodiment provides;
Figure 11 is the stereographic map two of the first embodiment of a kind of locating cover that the utility model embodiment provides;
Figure 12 is the explosive view that the first embodiment of a kind of locating cover that the utility model embodiment provides and base combination assemble;
Figure 13 is the explosive view that the second embodiment of a kind of locating cover that the utility model embodiment provides and base combination assemble;
Figure 14 is the stereographic map after the second embodiment of a kind of locating cover that the utility model embodiment provides and base combination have assembled;
Figure 15 is the stereographic map one of the first embodiment of a kind of outer cover that the utility model embodiment provides;
Figure 16 is the stereographic map two of the first embodiment of a kind of outer cover that the utility model embodiment provides;
Figure 17 is the stereographic map one of the second embodiment of a kind of outer cover that the utility model embodiment provides;
Figure 18 is the stereographic map two of the second embodiment of a kind of outer cover that the utility model embodiment provides;
Figure 19 is the stereographic map one of the first embodiment of a kind of shell fragment that the utility model embodiment provides;
Figure 20 is the stereographic map two of the first embodiment of a kind of shell fragment that the utility model embodiment provides;
Figure 21 is the stereographic map one of the second embodiment of a kind of shell fragment that the utility model embodiment provides;
Figure 22 is the stereographic map two of the second embodiment of a kind of shell fragment that the utility model embodiment provides;
Figure 23 is the stereographic map after a kind of modular structure installation that provides of the utility model embodiment;
Wherein:
100-outer cover,
101-the first back-off, the 102-the second back-off, the 103-the three back-off,
104-the four back-off, the 105-the first elastic pressuring plate, the 106-the second elastic pressuring plate,
107-the first buckle, the 108-the second buckle, the 109-the three buckle,
110-the four buckle, 111-end face;
200-fixture block,
201-shielding glue;
300-locating cover,
301-the three sidewall, the 302-the four sidewall, the 303-the first retaining wall,
304-the second retaining wall, 305-shield, the 306-the five back-off,
307-the six back-off, 308-pressure shell fragment, the 309-the first counterbore;
310-the second counterbore;
410-detector;
420-laser instrument;
430-circuit board;
500-torsion spring;
501-left torsion spring, 502-right torsion spring, the 5011-the first strut,
5012-the second threaded hole, the 5013-the first threaded hole, 5014-head rod,
5021-the second strut, the 5022-the four threaded hole, the 5023-the three threaded hole,
5024-the second connecting link;
600-base,
601-the first hole clipping, the 602-the second hole clipping, the 603-the first guide groove,
604-the second guide groove, the 605-the first stopper slot, the 606-the second stopper slot,
607-the first pit, the 608-the second pit, 609-the first side wall,
610-the second sidewall, 611-elongated slot, 612-snap close,
613-the three pit, the 614-the four pit, the 615-the five pit,
616-the six pit, the 617-the seven pit, the 618-the eight pit,
619-the first slot to make way, the 620-the second slot to make way; 621-cavity;
622-the first screw, the 623-the second screw;
700-brake(-holder) block,
800-draw ring,
801-the first rotating shaft, the 802-the second rotating shaft, the 803-the three rotating shaft,
804-the four rotating shaft, 805-seam, the 806-the first side arm,
807-the second side arm;
900-shell fragment,
901-the seven back-off, the 902-the eight back-off, the 903-the five buckle,
904-the six buckle;
1000-unloading assembly is installed;
2000-the first screw; 2001-the second screw.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to technical scheme described in the utility model is described, be described below by specific embodiment.
Be illustrated in figure 2 the explosive view of a kind of modular structure that the utility model embodiment provides, a kind of modular structure that the utility model provides, described modular structure comprises the torsion spring 500 be fixed on draw ring 800.A kind of torsion spring that being illustrated in figure 3 the utility model provides is arranged on the subassembly stereographic map on draw ring.
This torsion spring 500 is included in symmetrically arranged left torsion spring 501 and right torsion spring 502 on draw ring 800, is bent form by the filamentary material with threaded hole.Be respectively the stereographic map of left torsion spring that the utility model embodiment provides and right torsion spring as shown in Figure 4 and Figure 5.
From Fig. 4 and Fig. 5, this left torsion spring comprises the first strut 5011, first threaded hole 5013, head rod 5014 and the second threaded hole 5012 that connect successively.Right torsion spring comprises the second strut 5021, the 3rd threaded hole 5023, second connecting link 5024 and the 4th threaded hole 5022 that connect successively.
First strut 5011 and the second strut 5021 are direct rod shape, and head rod 5014 and the second connecting link 5024 are that L shape is shaft-like.
Draw ring 800 is a kind of concrete flexible beckets, comprises upper arm, underarm and two sidewalls, upper arm comprise connect successively the first rotating shaft 801, the 3rd rotating shaft 803, the 4th rotating shaft 804 and the second rotating shaft 802.First rotating shaft 801 and the second rotating shaft 802 are concentric rotating shafts; 3rd rotating shaft 803 and the 4th rotating shaft 804 are concentric rotating shafts, centre is provided with seam 805, the height of the 3rd rotating shaft 803 and the 4th rotating shaft 804, higher than the height of the first rotating shaft 801 and the second rotating shaft 802, is connected with the first rotating shaft 801 and the second rotating shaft 802 respectively by brace.
Break the first side arm 806 and the second side arm 807 into two with one's hands, first threaded hole 5013 of left torsion spring 501 is enclosed within the outside of the first rotating shaft 801, after the head rod 5014 that L shape is shaft-like, second threaded hole 5012 is enclosed within the outside of the 3rd rotating shaft 803, and the direction of the first strut 5011 is form with draw ring 800 place plane the direction being less than 90 ° of angles obliquely.
3rd threaded hole 5023 of right torsion spring 502 is enclosed within the outside of the second rotating shaft 802, after the second connecting link 5024 that L shape is shaft-like, 4th threaded hole 5022 is enclosed within the outside of the 4th rotating shaft 804, and the direction of the second strut 5021 is form with draw ring 800 place plane the direction being less than 90 ° of angles obliquely.
A kind of torsion spring provided for the utility model embodiment as shown in Figure 6 and Figure 7 and brake(-holder) block are arranged on stereographic map one and the stereographic map two at subassembly two visual angles on draw ring.
Brake(-holder) block 700 is round-meshed elongate structure bodies, comprise square brake(-holder) block matrix, two longer sides of brake(-holder) block matrix are connected with sidewall, there is concentric circle holes in sidewall front, in assembling process, break the first side arm 806 and the second side arm 807 into two with one's hands, the 3rd rotating shaft 803 and the 4th rotating shaft 804 are located in the circular hole of brake(-holder) block 700, for strengthening the intensity of draw ring 800, seam 805 can be welded after having assembled brake(-holder) block 700.
When modular structure is unloaded from system equipment, pull draw ring 800, this draw ring 800 rotates and drives brake(-holder) block 700 and torsion spring 500 to move to the reed of metallic shield cage, after completing unloading, now the first strut 5011 and the second strut 5021 withstand on base 600, the torsion produced makes draw ring automatically be attached on the front end face of base 600, makes draw ring 800 self-return.
The stereographic map one at two visual angles of a kind of base provided for the utility model embodiment as shown in Figure 8 and Figure 9 and stereographic map two, from Fig. 8 and Fig. 9, base 600 is a kind of elongated metallic cavitys, accommodates the elements such as fixture block 200, detector 410, laser instrument 420 and circuit board 430 in cavity 621.
The front end of cavity 621 is double-decker.The left and right sides on upper strata are respectively equipped with the first side wall 609 and the second sidewall 610; The centre of the first side wall 609 and the second sidewall 610 be provided with opening direction axially upwardly direction be the elongated slot 611 of fore-and-aft direction; The left and right sides bottom surface on upper strata being provided with the first symmetrical stopper slot 605 and the second stopper slot 606, first stopper slot 605 and the second stopper slot 606 is provided with axial the first hole clipping 601 and the second hole clipping 602 for left and right directions.
Second rotating shaft 802 of placing draw ring 800 in the first rotating shaft 801, second hole clipping 602 of draw ring 800 is placed in first hole clipping 601; The first strut 5011, second stopper slot 606 that first stopper slot 605 heads on left torsion spring 501 heads on the second strut 5021 of right torsion spring 502; Brake(-holder) block 700 is placed in elongated slot 611.
Further, there is snap close 612 at elongated slot 611 rear; The rear of the first hole clipping 601 and the second hole clipping 602 is respectively arranged with opening direction the first guide groove 603 and the second guide groove 604 upwards.
Further, base 600 is on the sidewall of front end, and lower end is respectively arranged with the 3rd symmetrical pit 613 and the 4th pit 614.The rear of the 3rd pit 613 and the 4th pit 614, be provided with the 5th pit 615 and the 7th pit 617 before and after the bottom of the left side sidewall of base 600, the right sidewall be provided with the 6th corresponding with the 5th pit 615 and the 7th pit 617 position respectively pit 616 and the 8th pit 618.The opening direction that left and right, the rear sidewall of the 7th pit 617 and the 8th pit 618 is also provided with the first symmetrical slot to make way 619 and the second slot to make way 620, first slot to make way 619 and the second slot to make way 620 is upwards.
In the embodiment of a kind of modular structure that the utility model provides, also comprise fixture block 200, fixture block 200 is the elongate structure bodies with shielding glue, is located at detector 410, between laser instrument 420 and outer cover 100, shielding glue is elastic body, makes detector 410, pressure that laser instrument 420 is subject to is elastic force.
Embodiment one
First embodiment of a kind of locating cover that the embodiment one that the utility model provides provides for the utility model, as Figure 10 and Figure 11 is respectively stereographic map one and the stereographic map two at two visual angles of the first embodiment of a kind of locating cover that the utility model provides.
From Figure 10 and Figure 11, in the first embodiment of a kind of locating cover that the utility model provides, locating cover 300 is a kind of irregular sheet metal structural bodies with back-off and pressure shell fragment, and locating cover comprises square locating cover matrix.Specifically:
Locating cover matrix dual-side extends to form the 3rd sidewall 301 and the 4th sidewall 302 downwards; 3rd sidewall 301 lower horizontal edge is provided with the 5th back-off the 306, four sidewall 302 lower horizontal edge and is provided with the 6th back-off 307; 3rd sidewall 301 front edge is provided with the first perpendicular retaining wall the 303, four sidewall 302 front edge and is provided with the second perpendicular retaining wall 304; Locating cover matrix front end extends to form shield 305 downwards, and rear end extends to form pressure shell fragment 308 obliquely.
The explosive view that first embodiment of a kind of locating cover provided for the utility model as shown in figure 12 and base combination assemble.
Assembly relation is as follows:
Locating cover 300 is positioned on base 600, draw ring 800, brake(-holder) block 700, torsion spring 500;
Fit the first side wall the 609, four sidewall 302 of base 600 of 3rd sidewall 301 is fitted the second sidewall 610 of base 600.
The first side wall 609 of the front end of base 600 and the below of the second sidewall 610 are respectively arranged with the first pit 607 and the second pit 608 on the sidewall of base 600; 5th back-off 306 is located in the first pit 607 of base 600, and the 6th back-off 307 is located in the second pit 608 of base 600.
First retaining wall 303 is located in the first guide groove 603 of base 600, deviate from from the first hole clipping 601 of base 600 for preventing the first rotating shaft 801 of draw ring 800, second retaining wall 304 is located in the second guide groove 604 of base 600, deviates from from the second hole clipping 602 of base 600 for preventing the second rotating shaft 802 of draw ring 800;
Brake(-holder) block 700 is pressed in the elongated slot 611 of base 600 by pressure shell fragment 308.
Shield 305 makes the locating cover 300 assembled form closed cavity with base 600.
Embodiment two
Second embodiment of a kind of locating cover that the embodiment two that the utility model provides provides for the utility model, the explosive view that second embodiment of a kind of locating cover provided for the utility model as Figure 13 and base combination assemble, the stereographic map after the second embodiment of a kind of locating cover provided for the utility model as Figure 14 and base combination have assembled.
From Figure 13 and Figure 14, in the second embodiment of a kind of locating cover that the utility model provides:
Locating cover matrix dual-side extends to form the 3rd sidewall 301 and the 4th sidewall 302 downwards; 3rd sidewall 301 and the 4th sidewall 302 are respectively equipped with the first counterbore 309 and the second counterbore 310 that axial direction is left and right directions; 3rd sidewall 301 front edge is provided with the first perpendicular retaining wall the 303, four sidewall 302 front edge and is provided with the second perpendicular retaining wall 304; Locating cover matrix front end extends to form shield 305 downwards, and rear end extends to form pressure shell fragment 308 obliquely.
Assembly relation is as follows:
Locating cover 300 is positioned on base 600, draw ring 800, brake(-holder) block 700, torsion spring 500;
Fit the first side wall the 609, four sidewall 302 of base 600 of 3rd sidewall 301 is fitted the second sidewall 610 of base 600.
The first side wall 609 of the front end of base 600 and the second sidewall 610 are respectively equipped with the first screw 622 and the second screw 623; First counterbore 309 and the second counterbore 310 are corresponding with the position of the first screw 622 and the second screw 623 and size respectively, first bolt 2000 is through the first counterbore 309 and the first screw 622, locating cover 300, through the second counterbore 310 and the second screw 623, is fixed on base 600 by the second bolt 2001.
First retaining wall 303 is located in the first guide groove 603 of base 600, deviate from from the first hole clipping 601 of base 600 for preventing the first rotating shaft 801 of draw ring 800, second retaining wall 304 is located in the second guide groove 604 of base 600, deviates from from the second hole clipping 602 of base 600 for preventing the second rotating shaft 802 of draw ring 800;
Brake(-holder) block 700 is pressed on base 600 by pressure shell fragment 308;
Shield 305 makes the locating cover 300 assembled form closed cavity with base 600.
Embodiment three
First embodiment of a kind of outer cover that the embodiment three that the utility model provides provides for the utility model, as Figure 15 and Figure 16 is respectively stereographic map one and the stereographic map two at two visual angles of the first embodiment of a kind of outer cover that the utility model provides.
From Figure 15 and Figure 16, outer cover 100 is the microscler sheet metal structural bodies comprising end face 111, left side wall and right side wall three faces.Specifically:
The right side wall lower horizontal edge of outer cover is provided with the first back-off 101 and the 3rd back-off 103, left side wall horizontal edge is provided with second back-off 102 corresponding with the first back-off 101 and the 3rd back-off 103 position difference and the 4th back-off 104, back-off structure is formed by after the inside bending of panel beating, and back-off quantity suitably can increase and decrease according to structural strength; Right side wall rear end vertical edge is along being provided with the first elastic pressuring plate 105, and left side wall rear end vertical edge is along being provided with the second elastic pressuring plate 106 with the first elastic pressuring plate 105 symmetry.
Detector 410 and laser instrument 420, by pressure fixture block 200, are pressed on base 600 by end face 111.
Assembly relation is as follows:
Outer cover 100 covers on base 600, first back-off 101 is located in the 6th pit 616 of base 600, second back-off 102 is located in the 5th pit 615 of base 600,3rd back-off 103 is located in the 8th pit 618 of base 600,4th back-off 104 is located in the first pit 617 of base 600, outer cover 100 is assemblied on base 600, after assembling, the 5th pit 615 of base 600 side, the 6th pit 616, the 7th pit 617, the 8th pit 618 cover by outer cover 100 completely, produce the problem of appearance of show-through material after the snap fit of base of swiping when avoiding outer cover assembling;
First elastic pressuring plate 105 and the second elastic pressuring plate 106 is flexible is respectively pressed in circuit board 430 both sides, structure imperforation herein, shield effectiveness and dust-proof effect are obviously better than prior art.
Embodiment four
Second embodiment of a kind of outer cover that the embodiment four that the utility model provides provides for the utility model, as Figure 17 and Figure 18 is respectively stereographic map one and the stereographic map two at two visual angles of the second embodiment of a kind of outer cover that the utility model provides.
From Figure 17 and Figure 18, outer cover 100 is the microscler sheet metal structural bodies comprising end face 111, left side wall and right side wall three faces.Specifically:
The right side wall lower horizontal edge of outer cover is provided with the first buckle 107 and the 3rd buckle 109, left side wall horizontal edge is provided with second buckle 108 corresponding with the first buckle 107 and the 3rd buckle 109 position difference and the 4th buckle 110, buckle is the bulge-structure that the inside punching press of Metal plate is formed, and buckle quantity suitably can increase and decrease according to structural strength; Right side wall rear end vertical edge is along being provided with the first elastic pressuring plate 105, and left side wall rear end vertical edge is along being provided with the second elastic pressuring plate 106 with the first elastic pressuring plate 105 symmetry.
Detector 410 and laser instrument 420, by pressure fixture block 200, are pressed on base 600 by end face 111.
Assembly relation is as follows:
Outer cover 100 covers on base 600, first buckle 107 is located in the 6th pit 616 of base 600, second buckle 108 is located in the 5th pit 615 of base 600,3rd buckle 109 is located in the 8th pit 618 of base 600,4th buckle 110 is located in the first pit 617 of base 600, outer cover 100 is assemblied on base 600, after assembling, the 5th pit 615 of base 600 side, the 6th pit 616, the 7th pit 617, the 8th pit 618 cover by outer cover 100 completely, produce the problem of appearance of show-through material after the snap fit of base of swiping when avoiding outer cover assembling;
First elastic pressuring plate 105 and the second elastic pressuring plate 106 is flexible is respectively pressed in circuit board 430 both sides, structure imperforation herein, shield effectiveness and dust-proof effect are obviously better than prior art.
Embodiment five
First embodiment of a kind of shell fragment that the embodiment five that the utility model provides provides for the utility model, as Figure 19 and Figure 20 is respectively stereographic map one and the stereographic map two at two visual angles of the first embodiment of a kind of shell fragment that the utility model provides.
From Figure 19 and Figure 20, shell fragment 900 is a kind of sheet metal structural body with elastic construction, and upper horizontal edge, two side is respectively equipped with the 7th back-off 901 and the 8th back-off 902.
Assembly relation is as follows:
Shell fragment covers on base 600 from below, 7th back-off 901 is located in the 4th pit 614 of base 600,8th back-off 902 is located in the 3rd pit 613 of base 600, after assembling, the 3rd pit 613 of base 600 side, the 4th pit 614 cover by shell fragment 900 completely, produce the problem of appearance of show-through material after avoiding the snap fit at scraping end when shell fragment 3300 assembles in prior art.
Embodiment six
Second embodiment of a kind of shell fragment that the embodiment six that the utility model provides provides for the utility model, as Figure 21 and Figure 22 is respectively stereographic map one and the stereographic map two at two visual angles of the second embodiment of a kind of shell fragment that the utility model provides.
From Figure 21 and Figure 22, shell fragment 900 is a kind of sheet metal structural body with elastic construction, two side is respectively arranged with the 5th buckle 903 and the 6th buckle 904, the 5th buckle 903 of right side wall and the 6th buckle 904 of left side wall are the bulge-structures that the inside punching press of Metal plate is formed.
Assembly relation is as follows:
Shell fragment covers on base 600 from below, 5th buckle 903 is located in the 3rd pit 614 of base 600,6th buckle 904 is located in the 4th pit 613 of base 600, after assembling, the 3rd pit 613 of base 600 side, the 4th pit 614 cover by shell fragment 900 completely, produce the problem of appearance of show-through material after avoiding the snap fit at scraping end when shell fragment 3300 assembles in prior art.
The installation steps of the installation discharge mechanism of a kind of modular structure that the utility model provides comprise:
1, break the seam 805 of draw ring 800 into two with one's hands, left torsion spring 501 and right torsion spring 502 are inserted in respectively in the first rotating shaft 801 of described draw ring 800, the 3rd rotating shaft 803, second rotating shaft 802, the 4th rotating shaft 804;
2, break the seam 805 of draw ring 800 into two with one's hands, the circular hole 701 (702) of brake(-holder) block 700 is enclosed within the 3rd rotating shaft 803 of draw ring 800, the 4th rotating shaft 804;
3, weld the seam 805 of draw ring 800, make draw ring 800 become closed-loop;
4, draw ring 800, torsion spring 500 are placed on together with 700 subassemblies of brake(-holder) block the front upper place of described base 600, first strut 5011 of left torsion spring 501 withstands on the first stopper slot 605 of base 600 backward, second strut 5021 of right torsion spring 502 withstands on the second stopper slot 606 of described base 600 backward, draw ring 800 is made to be subject to the twisting force of torsion spring 500, the front end face of laminating base 600;
5, locating cover 300 is covered on the front upper place of base 600, draw ring 800 can not be deviate from from base 600.
The installation steps of a kind of modular structure provided of the present utility model comprise:
1, detector 410, laser instrument 420, circuit board 430 are put into the cavity 621 of base 600;
2, fixture block 200 is placed on detector 410, laser instrument 420;
3, on the cavity 621 outer cover 600 being covered on from the top down base 600;
4, shell fragment 900 is covered on base 600 from bottom to top.
Stereographic map after a kind of modular structure installation provided for the utility model embodiment as shown in figure 23.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a modular structure, is characterized in that, described modular structure comprises the torsion spring (500) be fixed on draw ring (800);
Described torsion spring (500) comprises left torsion spring (501) and right torsion spring (502), and described draw ring (800) is symmetrical arranged;
Described left torsion spring comprises the first strut (5011), the first threaded hole (5013), head rod (5014) and the second threaded hole (5012) that connect successively; Described right torsion spring comprises the second strut (5021), the 3rd threaded hole (5023), the second connecting link (5024) and the 4th threaded hole (5022) that connect successively;
Described first strut (5011) and described second strut (5021) are direct rod shape, described head rod (5014) and described second connecting link (5024) for L shape shaft-like;
Described second threaded hole (5012) is enclosed within the outside of the 3rd rotating shaft (803) of described draw ring (800), after the described head rod (5014) that L shape is shaft-like, described first threaded hole (5013) is enclosed within the outside of the first rotating shaft (801), and the direction of described first strut (5011) is form with described draw ring (800) place plane the direction being less than 90 ° of angles obliquely;
Described 4th threaded hole (5022) is enclosed within the outside of the 4th rotating shaft (804) of described draw ring (800), after described second connecting link (5024) that L shape is shaft-like, described 3rd threaded hole (5023) is enclosed within the outside of the second rotating shaft (802), and the direction of described second strut (5021) is form with described draw ring (800) place plane the direction being less than 90 ° of angles obliquely.
2. modular structure as claimed in claim 1, it is characterized in that, described modular structure also comprises base (600);
Described base (600) is elongated metallic cavity, and the front end of described cavity (621) is double-decker;
The left and right sides position on upper strata is respectively equipped with the first side wall (609) and the second sidewall (610);
The centre of described the first side wall (609) and described second sidewall (610) be provided with opening direction axially upwardly direction be the elongated slot (611) of fore-and-aft direction; Brake(-holder) block (700) is placed in described elongated slot (611);
The bottom surface on described upper strata is provided with symmetrical the first stopper slot (605) and the second stopper slot (606); Described first stopper slot (605) heads on described first strut (5011) of described left torsion spring (501), and described second stopper slot (606) heads on second strut (5021) of described right torsion spring (502);
It is axially the first hole clipping (601) and second hole clipping (602) of left and right directions that the left and right sides of described first stopper slot (605) and described second stopper slot (606) is provided with; Place described first rotating shaft (801) of described draw ring (800) in described first hole clipping (601), in described second hole clipping (602), place described second rotating shaft (802) of draw ring (800);
The rear of described first hole clipping (601) and described second hole clipping (602) is respectively arranged with opening direction the first guide groove (603) upwards and the second guide groove (604);
Base (600) is on the sidewall of front end, and lower end is respectively arranged with the 3rd symmetrical pit (613) and the 4th pit (614);
The rear of described 3rd pit (613) and described 4th pit (614), be provided with the 5th pit (615) and the 7th pit (617) before and after the bottom of the left side sidewall of described base (600), the right sidewall be provided with the 6th corresponding with described 5th pit (615) and described 7th pit (617) position respectively pit (616) and the 8th pit (618);
Left and right, the rear sidewall of described 7th pit (617) and described 8th pit (618) is also provided with symmetrical the first slot to make way (619) and the second slot to make way (620), and the opening direction of described first slot to make way (619) and the second slot to make way (620) is upwards.
3. modular structure as claimed in claim 2, it is characterized in that, described modular structure also comprises locating cover (300);
Described locating cover (300) comprises square locating cover matrix;
Described locating cover matrix dual-side extends to form the 3rd sidewall (301) and the 4th sidewall (302) downwards;
Described 3rd sidewall (301) front edge is provided with perpendicular the first retaining wall (303), and described 4th sidewall (302) front edge is provided with perpendicular the second retaining wall (304);
Described locating cover matrix front end extends to form shield (305) downwards, and rear end extends to form pressure shell fragment (308) obliquely;
Described 3rd sidewall (301) is fitted the described the first side wall (609) of described base (600), and described 4th sidewall (302) is fitted described second sidewall (610) of described base (600);
Described first retaining wall (303) is located in described first guide groove (603) of described base (600), and described second retaining wall (304) is located in described second guide groove (604) of described base (600);
Described brake(-holder) block (700) is pressed in the described elongated slot (611) of described base (600) by described pressure shell fragment (308);
Described shield (305) makes the described locating cover (300) assembled form closed cavity with described base (600).
4. modular structure as claimed in claim 3, it is characterized in that, described 3rd sidewall (301) lower horizontal edge is provided with the 5th back-off (306), and described 4th sidewall (302) lower horizontal edge is provided with the 6th back-off (307);
The described the first side wall (609) of the front end of described base (600) and the below of described second sidewall (610) are respectively arranged with the first pit (607) and the second pit (608) on the sidewall of base (600);
Described 5th back-off (306) is located in described first pit (607) of described base (600), described 6th back-off (307) is located in second pit (608) of base (600), is fixed on described base (600) by described locating cover (300).
5. modular structure as claimed in claim 3, it is characterized in that, described 3rd sidewall (301) and the 4th sidewall (302) are respectively equipped with the first counterbore (309) and the second counterbore (310) that axial direction is left and right directions;
The described the first side wall (609) of the front end of described base (600) and described second sidewall (610) are respectively equipped with the first screw (622) and the second screw (623);
Described first counterbore (309) and described second counterbore (310) are corresponding with the position of described first screw (622) and described second screw (623) and size respectively, first bolt (2000) is through described first counterbore (309) and described first screw (622), described locating cover (300), through described second counterbore (310) and described second screw (623), is fixed on described base (600) by the second bolt (2001).
6. modular structure as claimed in claim 2, it is characterized in that, described modular structure also comprises outer cover (100);
Described outer cover (100) is the microscler sheet metal structural body comprising end face (111), left side wall and right side wall three faces, covers on described base (600);
The right side wall rear end vertical edge of described outer cover (100) is along being provided with the first elastic pressuring plate (105), and left side wall rear end vertical edge is along being provided with second elastic pressuring plate (106) symmetrical with described first elastic pressuring plate (105);
Detector (410) and laser instrument (420), by pressure fixture block (200), are pressed on described base (600) by described end face (111).
7. modular structure as claimed in claim 6, is characterized in that,
The right side wall lower horizontal edge of described outer cover (100) is provided with the first back-off (101) and the 3rd back-off (103), and left side wall horizontal edge is provided with second back-off (102) corresponding with described first back-off (101) and described 3rd back-off (103) position difference and the 4th back-off (104);
Described back-off structure is formed by after the inside bending of panel beating;
Described first back-off (101) is located in described 6th pit (616) of described base (600), described second back-off (102) is located in described 5th pit (615) of described base (600), described 3rd back-off (103) is located in described 8th pit (618) of described base (600), described 4th back-off (104) is located in described first pit (617) of described base (600), is assemblied on described base (600) by described outer cover (100).
8. modular structure as claimed in claim 6, is characterized in that,
The right side wall lower horizontal edge of described outer cover is provided with the first buckle (107) and the 3rd buckle (109), and left side wall horizontal edge is provided with described second buckle (108) corresponding with described first buckle (107) and described 3rd buckle (109) position difference and described 4th buckle (110);
Described buckle is the bulge-structure that the inside punching press of Metal plate is formed;
Described first buckle (107) is located in described 6th pit (616) of described base (600), described second buckle (108) is located in described 5th pit (615) of described base (600), described 3rd buckle (109) is located in described 8th pit (618) of described base (600), described 4th buckle (110) is located in described first pit (617) of described base (600), is assemblied on described base (600) by described outer cover (100).
9. modular structure as claimed in claim 2, it is characterized in that, described modular structure also comprises shell fragment (900);
Described shell fragment (900) is the sheet metal structural body with elastic construction, and upper horizontal edge, two side is respectively equipped with the 7th back-off (901) and the 8th back-off (902);
Described shell fragment (900) covers on base (600) from below, described 7th back-off (901) is located in described 4th pit (614) of described base (600), and described 8th back-off (902) is located in described 3rd pit (613) of described base (600).
10. modular structure as claimed in claim 2, it is characterized in that, described shell fragment (900) two side is respectively arranged with the 5th buckle (903) and the 6th buckle (904), described 5th buckle (903) of right side wall and described 6th buckle (904) of right side wall are the bulge-structures that the inside punching press of Metal plate is formed;
Described 5th buckle (903) is located in described 3rd pit (614) of described base (600), and described 6th buckle (904) is located in described 4th pit (613) of described base (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364584.0U CN204666873U (en) | 2015-06-01 | 2015-06-01 | A kind of modular structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364584.0U CN204666873U (en) | 2015-06-01 | 2015-06-01 | A kind of modular structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204666873U true CN204666873U (en) | 2015-09-23 |
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ID=54137242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520364584.0U Withdrawn - After Issue CN204666873U (en) | 2015-06-01 | 2015-06-01 | A kind of modular structure |
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| Country | Link |
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| CN (1) | CN204666873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865652A (en) * | 2015-06-01 | 2015-08-26 | 武汉电信器件有限公司 | Module structure |
-
2015
- 2015-06-01 CN CN201520364584.0U patent/CN204666873U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865652A (en) * | 2015-06-01 | 2015-08-26 | 武汉电信器件有限公司 | Module structure |
| CN104865652B (en) * | 2015-06-01 | 2016-08-10 | 武汉电信器件有限公司 | A kind of modular structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150923 Effective date of abandoning: 20160810 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |