CN221041691U - Quick detach structure and MPO connecting device - Google Patents

Abstract

The utility model relates to the technical field of MPO (multi-functional peripheral) connecting device accessories, in particular to a quick-dismantling structure and an MPO connecting device, which comprises a shell unit, a connecting rod unit and a connecting rod unit, wherein the shell unit comprises an upper shell and a lower shell which is matched with the upper shell; the clamping unit comprises a fixed block arranged on the upper shell, a connecting block connected with the peripheral surface of the lower shell, and a clamping block connected with the bottom surface of the fixed block, wherein the clamping block is clamped on the connecting block; the sealing unit comprises a fixing component arranged on the upper shell and a sealing plate component which is rotatably arranged on the fixing component and is tightly pressed on the opening ends of the upper shell and the lower shell. The upper shell and the lower shell are convenient to install through the clamping connection between the clamping block and the connecting block, and the sealing unit is used for sealing the opening end of the shell unit; the utility model provides an MPO connecting device, which can be arranged on a quick-release structure for matching use, and the joint of the MPO connecting device is sealed by the quick-release structure, so that the transmission performance is improved.

Description

Quick detach structure and MPO connecting device

Technical Field

The utility model relates to the technical field of communication cable accessories, in particular to a quick-dismantling structure and an MPO connecting device.

Background

In modern family life, many devices are designed to be replaced and maintained by the user without other tools. The user can conveniently separate and disassemble the parts which are originally connected together.

The existing quick-dismantling structure cannot realize stable sealing of the opening in the use process, and the sealing plate is dismantled or the sealing of the baffle plate is incomplete; the joint of the existing MPO connecting device is directly exposed outside in a non-use state, and corresponding impurities such as dust, particles and the like in the air pollute the part, so that the transmission performance of subsequent connection is influenced.

Disclosure of utility model

In view of the technical problems of the existing quick-release structure, a first technical scheme of the utility model is provided.

The utility model provides a quick-dismantling structure, which aims at: stable sealing of the opening cannot be achieved, and the sealing plate is not completely sealed by dismounting or a baffle.

In order to solve the technical problems, the utility model provides the following technical scheme: a quick-dismantling structure comprises a shell unit, a shell cover and a shell cover, wherein the shell unit comprises an upper shell and a lower shell which is matched with the upper shell; the clamping unit comprises a fixed block arranged on the upper shell, a connecting block connected with the peripheral surface of the lower shell, and a clamping block connected with the bottom surface of the fixed block, wherein the clamping block is clamped on the connecting block; the sealing unit comprises a fixing component and a sealing plate component, wherein the fixing component is installed on the upper shell, the sealing plate component is rotatably arranged on the fixing component and is tightly pressed at the opening ends of the upper shell and the lower shell.

As a preferable scheme of the quick-release structure, the utility model comprises the following steps: the sealing plate assembly comprises a sealing plate, an iron frame, sealing pieces and a magnetic attraction plate, wherein the sealing plate is arranged on the fixing assembly in a rotating mode, the iron frame is distributed in parallel with the sealing plate, the sealing pieces are arranged on end faces, close to the iron frame and the sealing plate, of the iron frame, the sealing pieces are arranged in the lower shell, and the magnetic attraction plate is magnetically connected with the iron frame.

As a preferable scheme of the quick-release structure, the utility model comprises the following steps: and limiting grooves for limiting and fixing the magnetic attraction plate are formed in the sealing grooves in the upper shell and the lower shell.

As a preferable scheme of the quick-release structure, the utility model comprises the following steps: the fixing assembly comprises a fixing part arranged on the upper shell, the fixing part is arranged in the sealing groove, and an elastic part rotationally arranged on the fixing part;

Wherein, the fixed part is internally provided with a mounting bin corresponding to the elastic part.

As a preferable scheme of the quick-release structure, the utility model comprises the following steps: the elastic part comprises a rotating shaft arranged on the mounting bin, a compression block arranged on the rotating shaft, and a torsion spring sleeved on the rotating shaft, wherein two ends of the torsion spring respectively abut against the inner wall of the mounting bin and the compression block; the two ends of the rotating shaft respectively penetrate out of the fixing part and are connected with the sealing plate assembly.

As a preferable scheme of the quick-release structure, the utility model comprises the following steps: and a plurality of open grooves used for communicating with the seal grooves are formed in the upper shell and the lower shell.

As a preferable scheme of the quick-release structure, the utility model comprises the following steps: the clamping unit further comprises clamping columns arranged on two sides of the clamping block; the connecting block is provided with a groove corresponding to the clamping block and a clamping groove corresponding to the clamping column.

The quick-release structure has the beneficial effects that: the connecting block and the clamping block which are arranged through the clamping connection are used for installing the upper shell and the lower shell on the MPO connecting device in a matched mode, and meanwhile the sealing plate assembly is rotated, so that the sealing plate assembly can rotate with the fixing assembly, and sealing installation is conducted on one end, away from the MPO connecting device, of the shell unit.

Another object of the present utility model is to provide an MPO connector device, which aims at: the joint of the existing MPO connecting device is directly exposed outside in a non-use state, and corresponding impurities such as dust, particles and the like in the air can pollute the part, so that the transmission performance of subsequent connection is influenced.

In order to solve the technical problems, the utility model also provides the following technical scheme: an MPO connection device comprising a quick release structure; the connecting unit comprises a child end connecting component and a parent end connecting component which is arranged corresponding to the child end connecting component; the upper shell and the lower shell are respectively provided with a first groove and a second groove for accommodating the sub-connecting assembly and the female end connecting assembly in a matched mode.

As a preferred embodiment of the connection device according to the utility model, wherein: the sub-end connection assembly comprises a sub-end optical fiber main body section, a sub-end optical fiber connection section arranged at one end of the sub-end optical fiber main body section, and a sub-end connection port arranged at one end of the sub-end optical fiber connection section far away from the sub-end optical fiber main body section.

As a preferred embodiment of the connection device according to the utility model, wherein: the female end connecting assembly comprises a female end connecting port corresponding to the child end connecting port and a female end optical fiber connecting section for connecting the female end connecting port and the female end optical fiber main body section.

The connecting device has the beneficial effects that: through with the cooperation of casing unit dismantlement install on the connecting unit, seal pair sub-end connection port or female end connection port by closing plate subassembly, to the interface department that has avoided the dust entering connecting device, improved transmission performance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic structural diagram of a quick release structure in the present utility model.

Fig. 2 is an exploded view of the quick release structure of the present utility model.

Fig. 3 is a cross-sectional view of the clamping unit in the present utility model.

Fig. 4 is a cross-sectional view of a fixing assembly in a sealing unit according to the present utility model.

FIG. 5 is a schematic view showing the connection state of the MPO connection device according to the present utility model.

FIG. 6 is a schematic view showing the structure of the MPO connector in a separated state according to the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, a first embodiment of the present utility model provides a quick-release structure, which includes a housing unit 100, a clamping unit 200, and a sealing unit 300.

The housing unit 100 includes an upper housing 101 and a lower housing 102 mounted in cooperation with the upper housing 101, where the upper housing 101 and the lower housing 102 have the same structure, and the housing unit 100 is used for mounting the clamping unit 200, and the cooperation sealing unit 300 protects the clamping unit 200.

The clamping unit 200 comprises a fixed block 201 arranged on the upper shell 101, a connecting block 204 connected with the outer peripheral surface of the lower shell 102, and a clamping block 202 connected with the bottom surface of the fixed block 201, wherein the clamping block 202 is clamped on the connecting block 204. The corresponding arrangement of the clamping blocks 202 and the connecting blocks 204 ensures the corresponding connection of the upper housing 101 and the lower housing 102, and achieves the quick-dismantling effect of the housing unit 100. The housing unit 100 is arranged on the outer peripheral surface of the MPO connecting device, and then the housing unit 100 and the MPO connecting device are conveniently and detachably mounted through the matching and clamping connection of the clamping blocks 202 and the connecting blocks 204, so that the housing unit 100 and the MPO connecting device are conveniently and detachably mounted.

The sealing unit 300 includes a fixing member 301 mounted on the upper case 101, and a sealing plate member 302 rotatably provided on the fixing member 301 and pressed against the open ends of the upper case 101 and the lower case 102, the sealing plate member 302 sealing the open ends of the upper case 101 and the lower case 102.

Wherein, the upper and lower housings 101 and 102 are sealed at their open ends by the sealing plate assembly 302, thereby preventing dust from entering the housing unit 100 and improving the sealability of the housing unit 100.

During the use process: the housing unit 100 is arranged on the outer peripheral surface of the MPO connecting device, and then the housing unit 100 and the MPO connecting device are conveniently and detachably mounted through the matching and clamping connection of the clamping blocks 202 and the connecting blocks 204, so that the housing unit 100 and the MPO connecting device are conveniently and detachably mounted. And simultaneously, the sealing plate assembly 302 is rotated again, so that the sealing plate assembly can rotate with the fixing assembly 301, and further sealing installation is facilitated on one end, away from the MPO connecting device, of the housing unit 100.

Example 2

Referring to fig. 1 to 3, a second embodiment of the present utility model is different from the first embodiment in that: the magnetic attraction plate 302d is detachably attached to the lower case 102.

Further, the seal plate assembly 302 includes a seal plate 302a rotatably disposed on the fixing assembly 301, a frame 302c disposed parallel to the seal plate 302a, a seal member 302b disposed on an end surface of the frame 302c and the seal plate 302a adjacent to each other, and a magnetic plate 302d mounted in the lower housing 102 and magnetically connected to the frame 302 c. The seal 302b is made of elastic rubber. The magnetic connection of the iron frame 302c and the magnetic plate 302d seals the opening ends of the upper and lower housings 101 and 102, so that the sealing plate 302a is prevented from being separated from the upper and lower housings 101 and 102 under the condition of vibration, and the upper and lower housings 101 and 102 are not completely sealed.

Further, the clamping unit 200 further includes clamping posts 203 mounted on both sides of the clamping block 202; the clamping column 203 and the clamping block 202 are of an integrated structure; the connecting block 204 is provided with a groove 204a corresponding to the clamping block 202 and a clamping groove 204b corresponding to the clamping column 203; the clamping block 202 and the connecting block 204 are clamped by limiting the clamping column 203 by the clamping groove.

Further, the fixing assembly 301 includes a fixing portion 301a mounted on the upper case 101, and the fixing portion 301a is mounted in the sealing groove 102c, and an elastic portion 301b rotatably provided on the fixing portion 301 a; the upper end of the attachment fixing portion 301a is attached to the seal groove 102 c.

Wherein, the fixing portion 301a is provided with a mounting bin 301a-1 corresponding to the elastic portion 301b, and the mounting bin 301a-1 is arranged so as to facilitate the arrangement of the elastic portion 301b inside the fixing portion 301 a.

Further, the elastic part 301b comprises a rotating shaft 301b-1 arranged on the installation bin 301a-1, a compression block 301b-2 arranged on the rotating shaft 301b-1, and a torsion spring 301b-3 sleeved on the rotating shaft 301b-1, wherein two ends of the torsion spring are respectively pressed against the inner wall of the installation bin 301a-1 and the compression block 301 b-2; both ends of the rotation shaft 301b-1 respectively penetrate through both sides of the fixing portion 301a and are connected to the sealing plate assembly 302. The upper end of the sealing plate assembly 302 is provided with a through opening, and both ends of the rotating shaft 301b-1 are connected with the inner wall of the through opening; rotation of the seal plate assembly 302 is effected by the resilient portion 301 b.

Further, a plurality of open grooves 102d for communicating with the seal groove 102c are provided on each of the upper case 101 and the lower case 102.

Further, the seal grooves 102c in the upper housing 101 and the lower housing 102 are respectively provided with a limit groove 102 for limiting and fixing the magnetic attraction plate 302d, and the limit grooves are arranged so as to facilitate limiting and fixing the magnetic attraction plate 302d in the seal grooves 102c in the upper housing 101 and the lower housing 102.

During the use process: the housing unit 100 is arranged on the outer peripheral surface of the MPO connecting device, and then the housing unit 100 and the MPO connecting device are conveniently and detachably mounted through the matching and clamping connection of the clamping blocks 202 and the connecting blocks 204, so that the housing unit 100 and the MPO connecting device are conveniently and detachably mounted. And meanwhile, the sealing plate assembly 302 is rotated, so that the sealing plate assembly can rotate with the fixing assembly 301, and sealing installation is facilitated on one end, away from the MPO connecting device, of the shell unit 100. The magnetic suction plates 302d are mounted at the two sealing grooves 102c in a matching way, so that the mounting and the replacement of the magnetic suction plates 302d are realized; simultaneously, the sealing plate 302a is rotated to drive the rotating shaft 301b-1 to rotate, and the torsion springs 301b-3 are compressed by the compressing blocks 301b-2 and the inner wall of the mounting bin 301a-1, so that the MPO connecting device is conveniently inserted into the housing unit 100 for mounting.

The rest of the structure is the same as that of embodiment 1.

Example 3

Referring to fig. 4 to 5, a third embodiment of the present utility model further provides an MPO connector device, which includes the quick release structure in the above embodiment, and further includes a connection unit 400, including a sub-end connection assembly 401 and a main-end connection assembly 402 disposed corresponding to the sub-end connection assembly 401; the upper shell 101 and the lower shell 102 are respectively provided with a first groove 102a and a second groove 102b for accommodating the sub-end connecting assembly 401 and the main end connecting assembly 402 in a matched manner.

Preferably, the sub-end connection assembly 401 includes a sub-end optical fiber main section 401a, a sub-end optical fiber connection section 401b mounted at one end of the sub-end optical fiber main section 401a, and a sub-end connection port 401c mounted at one end of the sub-end optical fiber connection section 401b remote from the sub-end optical fiber main section 401 a.

Further, the female-end connection assembly 402 includes a female-end connection port 402c corresponding to the male-end connection port 401c, and a female-end optical fiber connection section 402b connecting the female-end connection port 402c and the female-end optical fiber main body section 402 a.

During the use process: the housing unit 100 is arranged on the outer peripheral surface of the MPO connecting device, and then the housing unit 100 and the MPO connecting device are conveniently and detachably mounted through the matching and clamping connection of the clamping blocks 202 and the connecting blocks 204, so that the housing unit 100 and the MPO connecting device are conveniently and detachably mounted. And meanwhile, the sealing plate assembly 302 is rotated, so that the sealing plate assembly can rotate with the fixing assembly 301, and sealing installation is facilitated on one end, away from the MPO connecting device, of the shell unit 100. The magnetic suction plates 302d are mounted at the two sealing grooves 102c in a matching way, so that the mounting and the replacement of the magnetic suction plates 302d are realized; simultaneously, the sealing plate 302a is rotated to drive the rotating shaft 301b-1 to rotate, and the torsion springs 301b-3 are compressed by the compressing blocks 301b-2 and the inner wall of the mounting bin 301a-1, so that the MPO connecting device is conveniently inserted into the housing unit 100 for mounting. The sub-end connection port 401c is clamped at the first groove 102a in a matched mode, the female end connection port 402c is clamped at the second groove 102b in a matched mode, and therefore the sub-end connection assembly 401 and the female end connection assembly 402 are conveniently mounted on the upper shell 101 and the lower shell 102 in a matched mode, and matched mounting is facilitated.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A quick detach structure, its characterized in that: comprising the steps of (a) a step of,

A housing unit (100) including an upper housing (101), and a lower housing (102) mounted in cooperation with the upper housing (101);

The clamping unit (200) comprises a fixed block (201) arranged on the upper shell (101), a connecting block (204) connected with the outer peripheral surface of the lower shell (102), and a clamping block (202) connected with the bottom surface of the fixed block (201), wherein the clamping block (202) is clamped on the connecting block (204);

The sealing unit (300) comprises a fixing assembly (301) mounted on the upper shell (101), and a sealing plate assembly (302) which is rotatably arranged on the fixing assembly (301) and is pressed on the opening ends of the upper shell (101) and the lower shell (102).

2. The quick release structure of claim 1, wherein: the sealing plate assembly (302) comprises a sealing plate (302 a) rotatably arranged on the fixing assembly (301), an iron frame (302 c) which is parallel to the sealing plate (302 a), a sealing piece (302 b) arranged on the end face, close to each other, of the iron frame (302 c) and the sealing plate (302 a), and a magnetic suction plate (302 d) which is arranged in the lower shell (102) and is magnetically connected with the iron frame (302 c).

3. The quick release structure of claim 2, wherein: the upper shell (101) and the lower shell (102) are internally provided with sealing grooves (102 c), and the sealing grooves (102 c) are internally provided with limiting grooves (102 e) for limiting and fixing the magnetic attraction plate (302 d).

4. The quick release structure of claim 1, wherein: the fixing assembly (301) comprises a fixing part (301 a) mounted on the upper shell (101), the fixing part (301 a) is mounted in a sealing groove (102 c), and an elastic part (301 b) rotatably arranged on the fixing part (301 a);

Wherein, the fixing part (301 a) is internally provided with an installation bin (301 a-1) corresponding to the elastic part (301 b).

5. The quick release structure of claim 4, wherein: the elastic part (301 b) comprises a rotating shaft (301 b-1) arranged on the mounting bin (301 a-1), a compression block (301 b-2) arranged on the rotating shaft (301 b-1), and a torsion spring (301 b-3) sleeved on the rotating shaft (301 b-1) and the two ends of the torsion spring respectively propped against the inner wall of the mounting bin (301 a-1) and the compression block (301 b-2); both ends of the rotating shaft (301 b-1) respectively penetrate out of the fixing part (301 a) and are connected with the sealing plate assembly (302).

6. The quick release structure of claim 4, wherein: the upper shell (101) and the lower shell (102) are respectively provided with a plurality of open grooves (102 d) for communicating the sealing groove (102 c).

7. The quick release structure of claim 1, wherein: the clamping unit (200) further comprises clamping columns (203) arranged on two sides of the clamping block (202); the connecting block (204) is provided with a groove (204 a) corresponding to the clamping block (202) and a clamping groove (204 b) corresponding to the clamping column (203).

8. An MPO connector device, characterized by: comprising the quick release structure of any one of claims 1-7, further comprising,

The connecting unit (400) comprises a child end connecting component (401) and a parent end connecting component (402) which is arranged corresponding to the child end connecting component (401); the upper shell (101) and the lower shell (102) are respectively provided with a first groove (102 a) and a second groove (102 b) which are matched with each other for placing the child end connecting assembly (401) and the mother end connecting assembly (402).

9. The MPO connector assembly of claim 8, wherein: the sub-end connection assembly (401) comprises a sub-end optical fiber main body section (401 a), a sub-end optical fiber connection section (401 b) arranged at one end of the sub-end optical fiber main body section (401 a), and a sub-end connection port (401 c) arranged at one end of the sub-end optical fiber connection section (401 b) far away from the sub-end optical fiber main body section (401 a).

10. The MPO connector assembly of claim 8, wherein: the female end connection assembly (402) comprises a female end connection port (402 c) corresponding to the child end connection port (401 c), and a female end optical fiber connection section (402 b) for connecting the female end connection port (402 c) and the female end optical fiber main body section (402 a).