Locking type optical fiber fixing assembly

Abstract

The utility model discloses a locking type optical fiber fixing assembly which is used for locking and fixing an optical fiber circuit and comprises a cover plate assembly, a lamp holder assembly, a clamping assembly and a PCB assembly, the PCB assembly is located between the cover plate assembly and the lamp holder assembly, the cover plate assembly is fixed to the lamp holder assembly in a buckled mode, the lamp holder assembly comprises a front extending part and a rear plate placing part connected with the front extending part, and the rear plate placing part is connected with the lamp holder assembly. The rear part of the rear plate placing part is provided with an inserting bulge; the inserting bulge is provided with a matching hole site; the clamping assembly is inserted and fixed in the matching hole site, the clamping assembly comprises a first pressing and buckling part, a second pressing and buckling part and a connecting edge, and the first pressing and buckling part and the second pressing and buckling part are connected through the connecting edge; the first pressing and buckling part is provided with a first L-shaped buckle and a first groove. According to the utility model, a buckle fixing mode is adopted and is combined with stable buckles of the first pressing and buckling part, the second pressing and buckling part and the connecting edge, the optical fiber is locked after being installed and does not loosen, and the problems that the light uniformity is poor and the optical fiber is easy to loosen are solved.

Description

Technical Field

[0001] The utility model relates to optical fiber technology, in particular to a locking optical fiber fixing component. Background Art

[0002] The patent document with application number "CN202220137673.1" discloses an LED lamp holder, including a lamp holder body, one end of the lamp holder body is provided with a connection end for connecting a light source and a lampshade, the other end of the lamp holder body is provided with an outlet end for leading out a wire, a plug hole for plugging a PCB board with an LED light source is provided in the lamp holder body, a metal shrapnel is provided in the plug hole, one end of the metal shrapnel is fixedly connected and electrically connected with the PCB board inserted into the plug hole, the other end of the metal shrapnel is electrically connected with the wire, and the wire passes through the outside of the lamp holder body. When assembling the LED light source, it is only necessary to insert the PCB board that is adapted and encapsulated with the LED light source into the plug hole, and the metal shrapnel is used to achieve a fixed connection and an electrical connection with the PCB board by using the cooperation of the metal shrapnel and the PCB. The operation is convenient and quick, and when the LED light source fails, it is only necessary to pull out the PCB board from the plug hole to replace the LED light source (that is, replace it together with the PCB board), which is conducive to reducing the user's use cost.

[0003] The patent document with application number "CN201721146908.9" discloses a pin-type LED lamp holder, including a cylindrical seat body, an LED insertion cavity with an opening on the top surface is provided in the cylindrical seat body, a card insertion structure for inserting the card on the PCB board is fixed at the center of the bottom surface of the cylindrical seat body, an LED lamp body card cavity is provided at the center of the bottom wall of the LED insertion cavity, and two pin sockets are symmetrically provided on the bottom wall of the LED plug cavity. The two pin sockets are symmetrically arranged on the outside of the LED lamp body card cavity, and the two pins of the LED lamp are plugged into the pin sockets and fixed by a glue layer, and an anti-reverse insertion plane is provided on the surface of the cylindrical seat body. The structure of the utility model is reasonably arranged, and the LED lamp body can be effectively and quickly fixed. After the LED lamp body is assembled, the card can be fixed on the PC board by a card, and there is an anti-reverse insertion plane, which can prevent the cylindrical seat body from being inserted into the card PC board by mistake, thereby ensuring the efficiency and stability of the card insertion.

[0004] The above patent document, combined with the prior art, reveals that the existing locking optical fiber fixing assembly has the following defects:

[0005] In the prior art, optical fibers are generally fixed with glue, which not only affects the uniformity of light but also makes them easy to loosen. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a locking optical fiber fixing assembly, which solves the problem that the optical fiber fixing is easy to loosen.

[0007] The first aspect of the utility model is to provide a locking optical fiber fixing assembly for locking and fixing an optical fiber line, comprising: a cover plate assembly, a lamp holder assembly, a clamping assembly, and a PCB assembly, wherein the PCB assembly is located between the cover plate assembly and the lamp holder assembly, the cover plate assembly is snap-fastened to the lamp holder assembly, the lamp holder assembly comprises a front extension portion, a rear plate placement portion connected to the front extension portion, a plug-in protrusion is arranged at the rear of the rear plate placement portion, and the plug-in protrusion is provided with a matching hole position; the clamping assembly is plug-fastened in the matching hole position, the clamping assembly comprises a first pressing buckle portion, a second pressing buckle portion, and a connecting edge, the first pressing buckle portion and the second pressing buckle portion are connected through the connecting edge; the first pressing buckle portion is provided with a first L-shaped buckle and a first groove, the second pressing buckle portion is provided with a second L-shaped buckle and a second matching portion, the first L-shaped buckle is snap-fastened to the second L-shaped buckle, the second matching portion is inserted into the first groove, an optical fiber jack is formed between the first pressing buckle portion and the second pressing buckle portion, and a convex ridge for fixing the optical fiber line is arranged in the optical fiber jack.

[0008] In the first aspect of the utility model, as a preferred embodiment, the cover plate assembly is provided with snap edges along two sides, and the rear plate placement portion is provided with snap protrusions that cooperate with the snap edges.

[0009] In the first aspect of the utility model, as a preferred embodiment, the plug-in front end of the clamping assembly is provided with a chamfer.

[0010] In the first aspect of the utility model, as a preferred embodiment, the first buckle portion includes a first front plug-in portion, a first boss, and a first tail connection portion connected in sequence, and the diameter of the first front plug-in portion is smaller than that of the first boss.

[0011] In the first aspect of the utility model, as a preferred embodiment, the second buckle portion includes a second front plug-in portion, a second boss, and a second tail connection portion connected in sequence, and the diameter of the second front plug-in portion is smaller than that of the second boss.

[0012] In the first aspect of the utility model, as a preferred embodiment, the first L-shaped buckle is located on the first boss.

[0013] In the first aspect of the utility model, as a preferred embodiment, the second matching portion is located on the second front plug-in portion.

[0014] In the first aspect of the utility model, as a preferred embodiment, the second boss is trapezoidal.

[0015] In the first aspect of the utility model, as a preferred embodiment, the PCB component is provided with a plug-in position along the surface, and the optical fiber line is directly opposite to the plug-in position.

[0016] In the first aspect of the utility model, as a preferred embodiment, the front extension portion is provided with an insertion hole.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The lamp holder assembly includes a front extension part and a rear plate placement part connected with the front extension part, the rear part of the rear plate placement part is provided with an insertion protrusion, and the insertion protrusion is provided with a matching hole; the clamping assembly is inserted and fixed in the matching hole, and the clamping assembly includes a first buckle part, a second buckle part, and a connecting edge, and the first buckle part and the second buckle part are connected through the connecting edge; the first buckle part is provided with a first L-shaped buckle and a first groove, and the second buckle part is provided with a second L-shaped buckle and a second matching part, the first L-shaped buckle is buckled and fixed to the second L-shaped buckle, and the second matching part is inserted into the first groove, and an optical fiber jack is formed between the first buckle part and the second buckle part, and a convex ridge for fixing the optical fiber line is provided in the optical fiber jack. The buckle fixing method is adopted, combined with the stable buckles of the first buckle part, the second buckle part, and the connecting edge, and the optical fiber is locked after being installed and will not loosen, thereby solving the problems of poor light uniformity and easy loosening of the optical fiber. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is the internal structure diagram of the utility model;

[0021] Figure 3 It is an exploded view of the utility model;

[0022] Figure 4 Another exploded view of the utility model;

[0023] Figure 5 This is another exploded view of the utility model;

[0024] Figure 6 is a three-dimensional diagram of a clamping assembly;

[0025] Figure 7 is another three-dimensional view of the clamping assembly;

[0026] Figure 8 Another stereogram of the clamping assembly.

[0027] In the figure: 10, cover assembly; 11, buckle edge; 20, lamp holder assembly; 21, front extension; 211, plug-in hole; 22, rear panel placement portion; 221, buckle protrusion; 23, plug-in protrusion; 231, matching hole position; 30, clamping assembly; 301, optical fiber plug-in hole; 3011, convex ridge; 31, first pressing buckle portion; 311, first front plug-in portion; 312, first boss; 313, first tail connection portion; 315, first L-shaped buckle; 316, first groove; 32, second pressing buckle portion; 321, second front plug-in portion; 322, second boss; 323, second tail connection portion; 325, second L-shaped buckle; 326, second matching portion; 33, connecting edge; 40, PCB assembly; 41, plug-in position; 200, optical fiber line. DETAILED DESCRIPTION

[0028] Below, in conjunction with the accompanying drawings and specific embodiments, the utility model is further described. It should be noted that, under the premise of no conflict, the various embodiments described below or the various technical features can be arbitrarily combined to form a new embodiment. Except for special instructions, the materials and equipment used in this embodiment can be purchased from the market. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more, unless otherwise precisely and specifically specified.

[0030] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be connected through an intermediary medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0032] like Figure 1-8 As shown, a locking optical fiber fixing assembly is used to lock and fix an optical fiber line 200, comprising: a cover assembly 10, a lamp holder assembly 20, a clamping assembly 30, and a PCB assembly 40, wherein the PCB assembly 40 is located between the cover assembly 10 and the lamp holder assembly 20, the cover assembly 10 is snap-fastened to the lamp holder assembly 20, the lamp holder assembly 20 comprises a front extension portion 21, a rear plate placement portion 22 connected to the front extension portion 21, a plug-in protrusion 23 is provided at the rear of the rear plate placement portion 22, and the plug-in protrusion 23 is provided with a matching hole 231; the clamping assembly 30 is plugged and fixed in the matching hole 231, and the clamping assembly 30 comprises a first A pressing buckle part 31, a second pressing buckle part 32, and a connecting edge 33, wherein the first pressing buckle part 31 and the second pressing buckle part 32 are connected through the connecting edge 33; the first pressing buckle part 31 is provided with a first L-shaped buckle 315 and a first groove 316, the second pressing buckle part 32 is provided with a second L-shaped buckle 325 and a second matching part 326, the first L-shaped buckle 315 is buckled and fixed to the second L-shaped buckle 325, the second matching part 326 is inserted into the first groove 316, and an optical fiber plug hole 301 is formed between the first pressing buckle part 31 and the second pressing buckle part 32, and a convex ridge 3011 is provided in the optical fiber plug hole 301 for fixing the optical fiber line 200. The buckle fixing method is adopted, combined with the stable buckles of the first pressing buckle part 31, the second pressing buckle part 32, and the connecting edge 33, and the optical fiber is locked after being installed and will not be loosened, thereby solving the problems of poor light uniformity and easy loosening of the optical fiber.

[0033] In the first aspect of the utility model, as a preferred embodiment, the cover plate assembly 10 is provided with snap edges 11 along both sides, and the rear plate placement portion 22 is provided with snap protrusions 221 cooperating with the snap edges 11, which has good stability.

[0034] In the first aspect of the utility model, as a preferred embodiment, the plug-in front end of the clamping assembly 30 is provided with a chamfer to facilitate insertion.

[0035] In the first aspect of the utility model, as a preferred embodiment, the first buckle portion 31 includes a first front plug-in portion 311, a first boss 312, and a first tail connection portion 313 connected in sequence, and the diameter of the first front plug-in portion 311 is smaller than the first boss 312. The second buckle portion 32 includes a second front plug-in portion 321, a second boss 322, and a second tail connection portion 323 connected in sequence, and the diameter of the second front plug-in portion 321 is smaller than the second boss 322. The first L-shaped buckle 315 is located on the first boss 312. The second matching portion 326 is located on the second front plug-in portion 321, which improves the fastening performance.

[0036] In the first aspect of the utility model, as a preferred embodiment, the second boss 322 is trapezoidal. The PCB assembly 40 is provided with a plug-in position 41 along the surface, and the optical fiber line 200 is directly opposite to the plug-in position 41. The front extension 21 is provided with a plug-in hole 211 for easy plug-in.

[0037] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A locking optical fiber fixing assembly for locking and fixing an optical fiber line, characterized in that: include: A cover assembly, a lamp holder assembly, a clamping assembly, and a PCB assembly, wherein the PCB assembly is located between the cover assembly and the lamp holder assembly, the cover assembly is snap-fastened to the lamp holder assembly, the lamp holder assembly comprises a front extension portion, a rear plate placement portion connected to the front extension portion, a plug-in protrusion is provided at the rear of the rear plate placement portion, and the plug-in protrusion is provided with a matching hole; The clamping assembly is inserted and fixed in the matching hole, and the clamping assembly includes a first pressing buckle part, a second pressing buckle part, and a connecting edge, and the first pressing buckle part and the second pressing buckle part are connected through the connecting edge; The first buckle portion is provided with a first L-shaped buckle and a first groove, the second buckle portion is provided with a second L-shaped buckle and a second matching portion, the first L-shaped buckle is buckled and fixed to the second L-shaped buckle, the second matching portion is inserted into the first groove, and an optical fiber socket is formed between the first buckle portion and the second buckle portion, and a convex ridge for fixing the optical fiber line is provided in the optical fiber socket.

2. The locking optical fiber fixing assembly according to claim 1, wherein: The cover plate assembly is provided with buckle edges along two sides, and the rear plate placement portion is provided with buckle protrusions that cooperate with the buckle edges.

3. The locking optical fiber fixing assembly according to claim 1, wherein: The plug-in front end of the clamping assembly is provided with a chamfer.

4. The locking optical fiber fixing assembly according to claim 3, wherein: The first buckle portion includes a first front plug-in portion, a first boss, and a first tail connection portion which are connected in sequence, and the diameter of the first front plug-in portion is smaller than that of the first boss.

5. The locking optical fiber fixing assembly according to claim 4, characterized in that: The second buckle portion includes a second front plug-in portion, a second boss, and a second tail connection portion which are connected in sequence, and the diameter of the second front plug-in portion is smaller than that of the second boss.

6. The locking optical fiber fixing assembly according to claim 5, characterized in that: The first L-shaped buckle is located on the first boss.

7. The locking optical fiber fixing assembly according to claim 5, wherein: The second matching portion is located on the second front plug-in portion.

8. The locking optical fiber fixing assembly according to claim 5, wherein: The second boss is trapezoidal.

9. The locking optical fiber fixing assembly according to claim 1, wherein: The PCB component is provided with a plugging position along the surface, and the optical fiber line is directly opposite to the plugging position.

10. The locking optical fiber fixing assembly according to claim 1, wherein: The front extension portion is provided with an inserting hole.

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