Protection assembly for connector
By designing a protective component that links the drive unit with the slide rail, the cover of the fiber optic connector can be operated synchronously, solving the dustproof problem of the fiber optic connector when used indoors, ensuring interface sealing and smooth optical signal transmission, and extending its service life.
Patent Information
- Application Number
- CN202520591542.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-01
AI Technical Summary
When fiber optic connectors are used indoors, the interface is easily invaded by dust or other contaminants, resulting in insufficient mechanical strength and dustproof performance, increasing the risk of damage.
A protective component was designed that uses a drive unit to link with a slide rail to achieve synchronous opening and closing of the two covers. When not in use, the covers close the interface and when in use, they completely avoid the interface, reducing mechanical wear and providing sealing protection.
It effectively prevents dust and moisture from entering the interface, reduces the risk of connector damage, simplifies operation, extends service life, and ensures smooth optical signal transmission.
Smart Images

Figure CN223956953U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of connector, specifically relates to a protection assembly for connector. BACKGROUND
[0002] The connector is a kind of device for the electrical or mechanical connection of two or more devices, components or subsystems. It provides a detachable interface, so that devices can be easily assembled, disassembled and reconfigured. Connectors are widely used in electronics, computers, communications, aviation, automotive and many other fields.
[0003] Optical fiber connector, especially the connector made of plastic for indoor use, may not meet the use requirements in mechanical strength, dust prevention and other aspects. Since its interface is usually exposed, it is extremely vulnerable to dust or other contaminants, leading to poor contact or short circuit, and increasing the risk of connector damage. Therefore, a protection assembly for connector is needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model is directed to the protection assembly for connector of prior art device, to solve the problem in the background art.
[0005] To solve the above technical problems, the utility model provides the following technical scheme: a protection assembly for connector, including connector body, first slide is formed on the side surface of the connector body, second slide is formed on the side of the first slide, third slide is arranged on the side of the second slide;
[0006] First slide is slidably connected with driving part, the side surface of driving part is respectively hinged with first push-out rod and second push-out rod, the outer end of first push-out rod is slidably connected in second slide, and the outer end of second push-out rod is slidably connected in third slide.
[0007] The utility model further illustrates that the second slide and the first slide are perpendicular to each other, the third slide and the first slide are also perpendicular to each other, and the second slide and the third slide are the same length and located on the same straight line.
[0008] The utility model further illustrates that the driving part is disc-shaped.
[0009] The utility model further illustrates that the side of the connector body is provided with first interface, and the other side of the connector body is provided with second interface.
[0010] The utility model further illustrates that the outer end of first push-out rod and second push-out rod is hinged with ejector rod, and the other end of the two ejector rods is hinged with positioning plate, and the side of the positioning plate is welded with connecting piece.
[0011] The utility model further illustrates that the connecting piece is two plate pieces with through holes in the middle, and the two connecting pieces are hingedly connected with protrusions.
[0012] The utility model further illustrates that one end of one of the protrusions is welded with a first cover, and the first cover is hingedly connected to the port of the first interface.
[0013] One end of the other protrusion is welded with a second cover, and the second cover is hingedly connected to the port of the second interface.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] The driving member and the slide are connected, the double covers are synchronously opened and closed, the operation steps are simplified, the covers are sealed when closed, the complex environment such as high dust and humidity is adapted, the interface is completely avoided when opened, and the plugging is not affected; the slide and the hinged structure reduce mechanical wear, and effectively prolong the service life of the protection assembly. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model. In the drawings:
[0017] Figure 1 It is the overall structure schematic view of the utility model;
[0018] Figure 2 It is the structure schematic view when the cover of the utility model is closed;
[0019] Figure 3 It is the A area enlarged structure schematic view of the utility model; Figure 2
[0020] Figure 4 It is the schematic view of the connector second interface of the utility model;
[0021] In the drawing: 1, connector body; 2, first interface; 3, second interface; 4, first slide; 5, second slide; 6, third slide; 7, driving member; 8, first push rod; 9, second push rod; 10, jacking rod; 11, positioning plate; 12, connecting piece; 13, protrusion; 14, first cover; 15, second cover. DETAILED DESCRIPTION
[0022] The utility model discloses technical scheme further non-restrictive detailed description of the following combination preferred embodiment and its drawings. Obviously, the described embodiment is only a part of the utility model embodiment, and is not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.
[0023] Please refer to Figures 1-4 The utility model provides technical scheme: a protection assembly for connector, including connector body 1, the side of connector body 1 is equipped with first interface 2, is used to connect to optical fiber communication device, the other side of connector body 1 is equipped with second interface 3, is used to connect optical fiber cable, to realize the physical connection between optical fiber and optical signal transmission;
[0024] Reference Figure 2 、 Figure 4 The side surface of connector body 1 is equipped with first slide 4, the side of first slide 4 is equipped with second slide 5, and second slide 5 and first slide 4 are perpendicular to each other, and the side of second slide 5 is provided with third slide 6, and third slide 6 is also perpendicular to first slide 4, and second slide 5 and third slide 6 are the same length and are located on the same straight line.
[0025] First slide 4 is slidably connected with driving part 7, and driving part 7 is disc-shaped, and the side of driving part 7 is respectively hinged with first push-out rod 8 and second push-out rod 9, and the outer end of first push-out rod 8 is slidably connected in second slide 5, and the outer end of second push-out rod 9 is slidably connected in third slide 6, and first push-out rod 8 and second push-out rod 9 are slid synchronously in second slide 5 and third slide 6 after driving part 7 is slid in first slide 4.
[0026] Reference Figure 3 、 Figure 4 The outer end of first push-out rod 8 and second push-out rod 9 is hinged with ejector rod 10, and the other end of the two ejector rods 10 is hinged with positioning plate 11, and the side of positioning plate 11 is welded with connecting piece 12, and connecting piece 12 is two plate pieces with through holes in the middle, and the two connecting pieces 12 are hinged with lug 13, and one end of one lug 13 is welded with first cover 14, and first cover 14 is hinged on the port of first interface 2, and one end of the other lug 13 is welded with second cover 15, and second cover 15 is hinged on the port of second interface 3, so that when first push-out rod 8 and second push-out rod 9 slide in second slide 5 and third slide 6 respectively, first cover 14 and second cover 15 are turned over at the port of first interface 2 and second interface 3 respectively, so as to realize the shielding of cover to interface, and realize the blocking effect of dust and other impurities.
[0027] In the embodiment, when the connector body 1 is not in use, the driving member 7 pushes out to the center direction of the connector body 1, so that the first cover 14 and the second cover 15 are turned over and cover the first interface 2 and the second interface 3 respectively, forming a closed state, so that the cover completely closes the interface, effectively prevents impurities such as dust and water vapor from entering the interface, avoids contamination or oxidation of the fiber end face, and reduces the damage risk of the connector body 1.
[0028] When the connector body 1 is in use, the driving member 7 pushes out to the outside of the connector body 1, so that the first cover 14 and the second cover 15 are turned over and close to the horizontal state of the surface of the connector body 1, completely exposing the interface port, and then the connector body 1 is inserted, at this time the cover is completely separated from the interface port, the optical fiber can be inserted or pulled out without obstacles, ensuring the smoothness of physical connection and optical signal transmission, and reducing the damage probability of the connector body 1; the interface opening and closing can be completed by single-handed operation, improving the use efficiency, and the connector is designed in an integrated manner, avoiding the easy loss of the cover.
[0029] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model, and do not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.
[0030] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A protective assembly for a connector, comprising a connector body (1), characterized in that: A first slide (4) is provided on one side surface of the connector body (1), a second slide (5) is provided on one side of the first slide (4), and a third slide (6) is provided on one side of the second slide (5). A drive member (7) is slidably connected in the first slide (4). A first push rod (8) and a second push rod (9) are respectively hinged to the side of the drive member (7). The outer end of the first push rod (8) is slidably connected in the second slide (5), and the outer end of the second push rod (9) is slidably connected in the third slide (6).
2. A protective assembly for a connector according to claim 1, characterized in that: The second slide (5) is perpendicular to the first slide (4), and the third slide (6) is also perpendicular to the first slide (4). The second slide (5) and the third slide (6) have the same length and are located on the same straight line.
3. A protective assembly for a connector according to claim 1, characterized in that: The drive component (7) is disc-shaped.
4. A protective assembly for a connector according to claim 1, characterized in that: The connector body (1) has a first interface (2) on one side and a second interface (3) on the other side.
5. A protective assembly for a connector according to claim 1, characterized in that: The outer ends of the first push rod (8) and the second push rod (9) are both hinged with push rods (10), and the other ends of the two push rods (10) are hinged with positioning plates (11). A connector (12) is welded to one side of the positioning plate (11).
6. A protective assembly for a connector according to claim 5, characterized in that: The connector (12) consists of two plates with holes in the middle, and a protrusion (13) is hinged between the two connectors (12).
7. A protective assembly for a connector according to claim 6, characterized in that: One end of one of the protrusions (13) is welded with a first cover (14), which is hinged to the port of the first interface (2); Another protrusion (13) has a second cover (15) welded to one end, which is hinged to the port of the second interface (3).