CN201038498Y - Improved connector LED fixing structure - Google Patents

Abstract

An improved LED fixing structure of connector comprises: the LED packaging structure comprises an insulating shell, a plurality of terminal slots and a plurality of LED packaging parts, wherein an accommodating space is formed by a bottom wall surface, a top wall surface, a rear wall surface and two side walls, the insulating shell is provided with a plurality of terminal slots, a containing slot for connecting the LED is formed in the insulating shell, the two side walls at the rear part of the containing slot are provided with first guide parts, and at least one first guide part is provided with a first buckling part; the fixing structure also comprises a rail clamping and latching block, wherein the rail clamping and latching block is a rectangular latching block, a plurality of through holes for inserting pins of the light-emitting diodes are formed in the middle of the rail clamping and latching block, second guide parts are arranged on two sides of the latching block, and a second buckling part is arranged in at least one second guide part; and positioning the rail clamping bolt block on the insulating shell through the guiding of the second guide part and the first guide part and the buckling of the second buckling part and the first buckling part.

Description

Improved connector light-emitting diode fixing structure

technical field

The utility model relates to an improved light-emitting diode fixing structure of a connector, in particular to a rail clamp block structure capable of positioning the light-emitting diode on the insulating shell of the connector.

Background technique

A general connector 100 ( FIG. 1 ) is provided with a light-emitting diode 10 to display its operating status. The light-emitting diode 10 first bends the pin 10a into a preset shape and places it on both sides of the top surface of the insulating shell 20. Positioning is carried out in the set slot 20a, and then inserted into the button hole 20b behind the set slot 20a through the convex insertion part 30a of the cover body 30 to fix the cover pin 10a, so as to achieve auxiliary fixing of the light emitting diode 10. effect.

However, the specifications and dimensions of each component of the connector are extremely small. Among them, the convex insertion portion 30a of the cover body 30 is inserted into the button hole 20b of the insulating housing 20. The portion 30a and the button hole 20b are deformed and damaged, and the button cover body 30 inserted into the button hole 20b may become loose or fall off sometimes.

Utility model content

In order to overcome the defects of the existing connectors, the utility model provides an improved light-emitting diode fixing structure of the connector, especially a rail clip structure that can position the light-emitting diodes in the insulating housing of the connector. The pins of the light-emitting diodes are first inserted into the perforations of the rail clamp block, and then placed in the slots of the insulating housing. By pushing the rail clamp block, the convex rails on both sides are inserted into the concave rails of the insulating housing to be positioned and fixed.

The utility model provides an improved connector light-emitting diode fixing structure, which includes: an insulating housing with accommodating space formed by the bottom wall, top wall, rear wall and two side walls, and a plurality of terminal slots, A slot for engaging the light-emitting diode is opened on the insulating housing, and first guide parts are provided on both side walls of the rear part of the slot, and at least one of the first guide parts is provided with a first buckle The fixed structure also includes a rail clamp block, which is a rectangular block with a plurality of perforations for the pins of the light-emitting diodes to be inserted in the middle, and on both sides of the block The side is provided with a second guide part, and at least one of the second guide parts is provided with a second fastening part; through the guidance of the second guide part and the first guide part, and the second fastening The fastening between the first fastening part and the first fastening part positions the rail clamp block on the insulating housing.

The first guide parts on both sides of the rear part of the slot are provided with the first fastening parts, and the second guide parts on both sides of the block are provided with the second fastening parts. department.

The first guide part is a convex rail, the front end of the convex rail is an inclined guide surface, the first fastening part is a notch; the second guide part is a concave rail, and the second fastening part It is the convex card part. Alternatively, the first guiding part is a concave rail, and the first fastening part is a convex clip part; the second guiding part is a convex rail, and the front end of the convex rail is an inclined guide surface, and the second The fastening portion is a notch.

The improved light-emitting diode fixing structure of the connector provided by the utility model has the effect of positioning and fixing the light-emitting diode to the insulating shell of the connector and preventing it from loosening, thereby reducing the damage rate in the production process.

Description of drawings

Fig. 1 is the three-dimensional exploded schematic diagram of known structure;

Fig. 2 is the three-dimensional schematic diagram of the rail clip bolt block of the present utility model;

Fig. 3 is a schematic diagram of the insertion of the rail clamp block and the light-emitting diode of the utility model;

Fig. 4 is a three-dimensional schematic diagram of the insulating housing of the present invention;

Fig. 5 is a three-dimensional schematic diagram of the section A-A of the insulating housing of the present invention;

Fig. 6 is a three-dimensional schematic diagram of the joint of the light-emitting diode and the insulating housing of the rail clamp plug block of the present invention;

Fig. 7 is the three-dimensional schematic diagram of the combination action of the present utility model;

Fig. 8 is a perspective view of a section of the utility model.

Detailed ways

Fig. 2 is the three-dimensional schematic view of the rail clamp block of the present utility model, as shown in the figure, the rail clamp block 40 is a rectangular block block 40a, and a plurality of perforations 40b are arranged in the middle of it, on both sides of the block block 40a A protruding rail 40c is provided. The front end of the protruding rail 40c is provided with an inclined guide surface and a notch 40d; wherein, as shown in FIG.

The front end of the convex rail 40c of the above-mentioned plug 40a is provided with an inclined guide surface and a notch 40d, and the inclined guide surface and the notch 40d can be provided only on the convex rail 40c on one side of the plug 40a or on both sides of the plug 40a The inclined guide surfaces and notches 40d are provided on the protruding rails 40c.

Fig. 4 is a three-dimensional schematic diagram of the insulating housing of the present invention, as shown in the figure, the insulating housing 50 having accommodating space and having a plurality of terminal slots is formed by the bottom wall, the top wall, the rear wall and the two side walls , a slot 50a is provided at a predetermined position of the insulating housing 50 for the joining of the light emitting diode 10, and recessed rails 50b are provided on both side walls of the rear part of the slot 50a, wherein, as shown in FIG. 5 , the recessed rails 50b is provided with a convex card portion 50c.

The above-mentioned concave rail 50b is provided with a convex clip 50c, and the convex clip 50c can be provided on only one concave rail 50b or both sides of the concave rail 50b can be provided with the convex clip 50c.

The utility model also provides another embodiment (not shown in the figure), in which a concave rail is provided on the plug block 40a of the above-mentioned rail clamp plug block 40 and a convex card is provided on the concave rails on one side or both sides. part (the same as the recessed rail 50b and the protruding part 50c in the groove 50a of the insulating case 50 in the previous embodiment); The front end of the protruding rail has an inclined guide surface and a notch 40d (the same as the inclined guide surface and the notch 40d at the front end of the protruding rail 40c of the block 40a in the previous embodiment), so that the insulating housing 50 and the rail The locking block 40 and the two can be inserted correspondingly.

Fig. 6 is a three-dimensional schematic diagram of the joint of the rail clip plug block with the light-emitting diode after the utility model is inserted. 10a, and join the light emitting diode 10 in the slot 50a of the insulating housing 50, as shown in Figure 7, and then push the rail clamp block 40, the pin 10a of the light emitting diode 10 will guide the rail clamp block 40 The protruding rails 40c on both sides are inserted and positioned corresponding to the concave rails 50b of the insulating housing 50, as shown in FIG. The rail clamp block 40 is displaced.

The above is a preferred embodiment of the present utility model. If the changes made according to the concept of the present utility model, the functions and effects produced by it still do not exceed the spirit covered by this specification and the accompanying drawings, all should belong to the present utility model. scope of protection.

Claims (4)

1. An improved connector light-emitting diode fixing structure, including: The bottom wall, the top wall, the rear wall and the two side walls form an accommodating space and an insulating housing with a plurality of terminal slots. The insulating housing is provided with slots for the light-emitting diodes to join. It is characterized in that , First guide parts are provided on both side walls of the rear part of the slot, and at least one of the first guide parts is provided with a first fastening part; The fixed structure also includes a rail clamp block, the rail clamp block is a rectangular block, and a plurality of perforations are provided in the middle for the insertion of the pins of the light emitting diodes, and the two sides of the block are provided with There are second guide parts, and at least one of the second guide parts is provided with a second fastening part; Through the guidance of the second guiding part and the first guiding part, and the fastening of the second buckling part and the first buckling part, the rail clamp block is positioned on the insulating shell physically. 2. The improved connector light-emitting diode fixing structure according to claim 1, characterized in that, the first guide parts on both sides of the rear part of the slot are provided with the first fastening parts, The second guide parts on both sides of the block are provided with the second fastening parts. 3. The improved connector light-emitting diode fixing structure according to claim 1 or 2, wherein the first guide part is a protruding rail, and the front end of the protruding rail is an inclined guide surface, and the first guide part The fastening part is a notch; the second guide part is a concave rail, and the second fastening part is a convex clip part. 4. The improved connector light-emitting diode fixing structure according to claim 1 or 2, characterized in that, the first guiding part is a concave rail, the first buckling part is a convex part; the second The guide part is a protruding rail, the front end of the protruding rail is an inclined guide surface, and the second fastening part is a notch.

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