CN218767407U

CN218767407U - Hasp fixing component of WDM device

Info

Publication number: CN218767407U
Application number: CN202223234747.2U
Authority: CN
Inventors: 徐来; 徐炎; 周大海
Original assignee: Wuhan Etern Optoelectronics Technology Co ltd
Current assignee: Wuhan Etern Optoelectronics Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-28
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a subassembly is fixed to hasp of WDM device, relate to WDM device assembly field, including casing and top cap, casing and top cap are supporting each other, the bayonet socket has been seted up at the middle part on casing top, the shape of bayonet socket is the rectangle, the inside joint of bayonet socket has the cardboard, be hinge connection between cardboard and the casing, this subassembly adopts the mode of hasp to fix the device, the shell of whole device comprises casing and top cap, the cardboard can be turned over and roll over, just in time block in the bayonet socket after shakeout, the middle part welding of top cap one side has the picture peg, the picture peg can disect insertion in the clamp mouth, the middle part of welding block runs through there is movable post, the both ends of activity post all are connected with the limit post, the top of limit post is connected with extension spring, extension spring's top all is connected with found the piece, both sides are found to be connected with the connecting rod between the piece, after the top cap is covered to the casing, straighten four connecting rods along extension spring's vertical direction, and block to the draw-in groove of locking piece, whole structure has just been installed.

Description

Hasp fixing component of WDM device

Technical Field

The utility model relates to a WDM device assembles the field, especially relates to a subassembly is fixed to hasp of WDM device.

Background

The WDM device disclosed in the Chinese patent No. CN 203799053U comprises a double-optical-fiber collimator, a WDM membrane and a single-optical-fiber collimator which are sequentially arranged in a metal bridge, wherein the WDM membrane is bonded on the end face of the double-optical-fiber collimator; two pairs of wedge angle pairs are arranged between the WDM membrane and the single optical fiber collimator, wherein one pair is adhered to the WDM membrane, and the other pair is adhered to the single optical fiber collimator; the wedge angle is to including two relative position adjustable optical wedges, two optical collimator and single optical collimator pass through the viscose or the welding is fixed with the metal bridge, the utility model discloses an adopt two pairs of wedge angles to proofrease and correct the transmitted light to the direction parallel with single optical collimator optical axis or be close parallel to less two optical collimator in the regulation needs on the angle, satisfy optical collimator's coupling requirement easily for glue film or the soldering tin volume between metal bridge and the optical collimator sleeve pipe accomplish rarefied as far as possible evenly, thereby guarantee the stability of optical element light path and temperature.

The core component of the WDM system is a WDM device, the performance of the whole system is largely determined by the quality of its characteristics, the WDM device is a device for combining and separating optical wavelengths, and is called a combiner, and the WDM device for separating is called a splitter, and the most commonly used devices are two types, that is, an optical fiber fused-cone WDM device and a thin film filter WDM device.

The prior art can well ensure the stability of the optical path and the temperature of an optical element in a device, but the following problems still exist: 1. the existing device shell is complex to disassemble, and a special screwdriver and a small pry are needed to disassemble the device; 2. there is no protection component outside the existing device, and when the device falls to the ground, the internal components are easily damaged, so a snap-fastening component of the WDM device is required to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current device shell among the prior art and dismantling complicacy, need special screwdriver and small-size sled just can dismantle the device and current device outside does not have the protection component during the dismantlement, and when the device fell to the ground, the problem that the internal component damaged very easily, and the fixed subassembly of hasp of a WDM device that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a subassembly is fixed to hasp of WDM device, includes casing and top cap, casing and top cap are supporting each other, the bayonet socket has been seted up at the middle part on casing top, the shape of bayonet socket is the rectangle, the inside joint of bayonet socket has the cardboard, be hinge connection between cardboard and the casing, the middle part welding on cardboard top has splint, the front of splint has been seted up and has been pressed from both sides the mouth, it is the rectangle to press from both sides intraoral shape.

Preferably, the welding blocks are welded on the two sides of the front face and the back face of the shell, movable columns penetrate through the middle portions of the welding blocks, and the two ends of each movable column are connected with side columns.

Preferably, the top of side post is connected with extension spring, extension spring's top all is connected with founds the piece, both sides be connected with the connecting rod between the founding the piece.

Preferably, the bottom of the shell is connected with a bottom spring column, a bottom shield is mounted at the bottom of the bottom spring column, and the bottom shield is rectangular.

Preferably, the top of the top cover is connected with a top spring column, and a top shield is mounted at the top of the top spring column.

Preferably, the middle part of one side of the top cover is welded with an inserting plate, the inserting plate is rectangular, and the inserting plate and the clamping opening are mutually matched.

Preferably, the front and the back of the two sides of the top cover are welded with locking blocks, and the tops of the locking blocks are provided with clamping grooves.

Preferably, the inner shape of the clamping groove is cylindrical, and the clamping groove and the connecting rod are matched with each other.

Advantageous effects

The utility model discloses in, the device is fixed to the mode that adopts the hasp, the shell of whole device comprises casing and top cap, the shape of the shell of having installed is the cuboid, the effect of cardboard mainly is that the middle part that is used for whole shell is fixed, the cardboard can be rolled over, just in time the card in the bayonet socket after shakeout, the middle part welding of top cap one side has the picture peg, the shape of picture peg is the rectangle, picture peg and the mutual adaptation of pressing from both sides mouthful, the picture peg can direct insertion presss from both sides in the mouth, can fix the middle part of shell like this, the middle part of welding block runs through there is the activity post, the both ends of activity post all are connected with the side pillar, the top of side pillar is connected with extension spring, extension spring's top all is connected with founding the piece, both sides are found to be connected with the connecting rod between the piece, after the top cap covers the casing, with four connecting rod vertical direction flare-ups along extension spring, then once block four connecting rods in the draw-ups, whole shell has just so installed, just take off the connecting rod during the dismantlement, and extract the picture peg can, whole installation dismantlement process is very portable, do not need not any instrument.

The utility model discloses in, the top guard shield is mainly protected the shell top after the equipment, and the surface material of bottom guard shield and top guard shield all is the rubber material, and in addition bottom spring post and top spring post can improve the shock resistance greatly, just calculates the device and drops, and these protection components also can carry out fine protection to the device, have solved current device outside and have not protected the subassembly, fall to the ground when the device, the problem that internal component damaged very easily.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a top view of the housing of the present invention;

FIG. 3 is a top view of the top cover of the present invention;

fig. 4 is a side view of the top cover of the present invention.

Illustration of the drawings:

1. a housing; 2. a bayonet; 3. clamping a plate; 4. a splint; 5. clamping the opening; 6. a bottom spring post; 7. a bottom shield; 8. welding blocks; 9. side columns; 10. a movable post; 11. an extension spring; 12. a connecting rod; 13. erecting a block; 14. a top cover; 15. a locking block; 16. inserting plates; 17. a card slot; 18. a top shield; 19. a top spring post.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-4, a subassembly is fixed to hasp of WDM device, including casing 1 and top cap 14, casing 1 and top cap 14 are supporting each other, bayonet socket 2 has been seted up at the middle part on casing 1 top, the shape of bayonet socket 2 is the rectangle, bayonet socket 2's inside joint has cardboard 3, be hinge connection between cardboard 3 and the casing 1, the middle part welding on cardboard 3 top has splint 4, splint 4's front has seted up and has pressed from both sides mouthful 5, the shape in pressing from both sides mouthful 5 is the rectangle, the shell of whole device comprises casing 1 and top cap 14, the shape of the shell of installing is the cuboid, the effect of cardboard 3 is mainly used for the middle part of whole shell to fix, cardboard 3 can turn over and roll over, just block in bayonet socket 2 after the shakeout, the middle part welding of top cap 14 one side has picture peg 16, the shape of picture peg 16 is the rectangle, picture peg 16 and the mutual adaptation of pressing from both sides mouthful 5, picture peg 16 can directly insert in pressing from both sides mouthful 5, so can fix the middle part of shell.

Locking block 15 has all been welded on the front and the back of top cap 14 both sides, draw-in groove 17 has been seted up at locking block 15's top, the inside shape of draw-in groove 17 is cylindrical, draw-in groove 17 and the mutual adaptation of connecting rod 12, the welding block 8 has all been welded on the both sides at casing 1 front and back, the middle part of welding block 8 runs through there is movable post 10, the both ends of activity post 10 all are connected with limit post 9, the top of limit post 9 is connected with extension spring 11, extension spring 11's top all is connected with founds piece 13, both sides are founded and are connected with connecting rod 12 between the piece 13, after top cap 14 lid is gone up to casing 1, straighten four connecting rods 12 along extension spring 11's vertical direction, then block four connecting rods 12 once in the draw-in groove 17 of four locking blocks 15, whole shell has just so been installed.

The second embodiment is as follows:

referring to fig. 1-4, the extension spring 11 has good elasticity, after the casing 1 and the top cover 14 are assembled, a certain shock absorption effect can be achieved, the bottom of the casing 1 is connected with the bottom spring column 6, the bottom shield 7 is installed at the bottom of the bottom spring column 6, the bottom shield 7 is rectangular, the top of the top cover 14 is connected with the top spring column 19, the top shield 18 is installed at the top of the top spring column 19, the bottom shield 7 mainly protects the bottom of the casing 1, the top shield 18 mainly protects the top of the assembled casing, the surface materials of the bottom shield 7 and the top shield 18 are all rubber materials, and in addition, the bottom spring column 6 and the top spring column 19 can greatly improve the shock resistance, and even if devices fall down, the protection components can also well protect the devices.

In summary, the following steps:

1. adopt the mode of hasp to come fixed device, the shell of whole device comprises casing 1 and top cap 14, the shape of the shell of having installed is the cuboid, the effect of cardboard 3 is mainly used for the middle part of whole shell to fix, cardboard 3 can turn over and roll over, just in time block in bayonet socket 2 after flattening, the middle part welding of top cap 14 one side has picture peg 16, the shape of picture peg 16 is the rectangle, picture peg 16 and clip mouth 5 mutual adaptation, picture peg 16 can directly insert in clip mouth 5, so can fix the middle part of shell, the middle part of welding block 8 has run through movable post 10, the both ends of movable post 10 all are connected with side column 9, the top of side column 9 is connected with extension spring 11, extension spring 11's top all is connected with founding the piece 13, be connected with connecting rod 12 between the founding piece 13 of both sides, after top cap 14 covers casing 1, straighten four connecting rods 12 along the vertical direction of extension spring 11, then block four connecting rods 12 once in the draw-in groove 17 of four locking pieces 15, just so whole shell just, when dismantling, and can take off connecting rod 12, and can dismantle very much, any portable installation need not take out, the portable instrument.

2. The top shield 18 mainly protects the top of the assembled shell, the bottom shield 7 and the top shield 18 are made of rubber, and the bottom spring columns 6 and the top spring columns 19 can greatly improve the shock resistance.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A snap-on fastening assembly for WDM devices comprising a housing (1) and a top cover (14), characterized in that: casing (1) and top cap (14) are supporting each other, bayonet socket (2) have been seted up at the middle part on casing (1) top, the shape of bayonet socket (2) is the rectangle, the inside joint of bayonet socket (2) has cardboard (3), be hinge connection between cardboard (3) and casing (1), the middle part welding on cardboard (3) top has splint (4), the front of splint (4) has been seted up and has been pressed from both sides mouthful (5), the shape in pressing from both sides mouthful (5) is the rectangle, casing (1) openly has all welded welding block (8) with the both sides at the back, the middle part of welding block (8) is run through has movable post (10), the both ends of activity post (10) all are connected with side post (9).

2. A WDM device snap-in mounting assembly according to claim 1, wherein: the top of side post (9) is connected with extension spring (11), the top of extension spring (11) all is connected with upright piece (13), both sides be connected with connecting rod (12) between upright piece (13).

3. A WDM device snap-in mounting assembly according to claim 1, wherein: the bottom of casing (1) is connected with bottom spring post (6), bottom guard shield (7) is installed to the bottom of bottom spring post (6).

4. A WDM device snap-in mounting assembly according to claim 3, wherein: the bottom shield (7) is rectangular in shape.

5. A WDM device snap-in mounting assembly according to claim 1, wherein: the top of top cap (14) is connected with top spring post (19), top guard shield (18) is installed at the top of top spring post (19).

6. A WDM device snap-in mounting assembly according to claim 1, wherein: the middle part welding of top cap (14) one side has picture peg (16), the shape of picture peg (16) is the rectangle, picture peg (16) and nip (5) mutual adaptation.

7. A snap-in mounting assembly for a WDM device according to claim 1, wherein: the front and the back of top cap (14) both sides all have welded locking piece (15), draw-in groove (17) have been seted up at the top of locking piece (15).

8. A WDM device snap-in mounting assembly according to claim 7, wherein: the inside shape of draw-in groove (17) is cylindrical, draw-in groove (17) and connecting rod (12) mutual adaptation.