CN211040868U - Quick fastening type wire fixing structure - Google Patents

Abstract

The utility model provides a formula wire rod fixed knot that buckles fast constructs, its assembly quality that can solve the existing structure existence is unstable, inefficiency, problem with high costs. The lamp body section bar is provided with a groove which extends in the length direction and is provided with an upward opening, and the top ends of the outer sides of the groove walls on the two sides of the groove are provided with convex strips which extend in the length direction; it still includes base support and base casing by the integrative accurate injection moulding of ABS + PC material, base casing has and leads to long and opening holding tank down with lamp body section bar's recess syntropy, the small card is installed in base casing's holding tank and block on the cell wall of holding tank from bottom to top, be equipped with the setting element on the installation end of wire rod subassembly, the wire rod subassembly stretches into in base casing's the holding tank and its setting element and holding tank along length direction's tip block, base casing pegs graft in base support below, the base support is with the sand grip block on the outside top of lamp body section bar's recess both sides cell wall.

Description

Quick fastening type wire fixing structure

Technical Field

The utility model relates to an L ED lamps and lanterns mounting structure field specifically is a formula wire rod fixed knot constructs fast buckles.

Background

When an L ED lamp is installed, two groups of wire components and small clamps to be connected are generally fixed in a lamp body section bar through fixing parts so as to be connected with a PCB (printed circuit board) in the lamp body section bar, when the fixing parts are installed, the two groups of wire components and the small clamps are directly pressed into the lamp body section bar and then locked with the lamp body section bar through screws, because the existing fixing parts are mostly PVC injection-molded parts and the precision of PVC injection molding is low, the problem that positioning and pressing are unreliable when the existing fixing parts are matched with the lamp body section bar to lock the wire components and the small clamps is often caused, the assembling quality is unstable, and meanwhile, the problems of slow assembling, low efficiency and high cost exist in the screw locking mode.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a formula wire rod fixed knot fast buckles constructs, its assembly quality that can solve current fixed knot and construct existence is unstable, assembly efficiency is low, with high costs problem.

Its technical scheme is such, a quick straining formula wire rod fixed knot constructs, and it includes lamp body section bar, wire rod subassembly and little card, lamp body section bar has the recess that extends and the opening up along length direction length, the outside top of the both sides cell wall of recess all is equipped with the sand grip that extends along length direction, its characterized in that: it still includes base casing and base support by the integrative accurate injection moulding of ABS + PC material, base casing has and leads to long and opening holding tank down with lamp body section bar's recess syntropy, the small callipers install from bottom to top in base casing's holding tank and block on the cell wall of holding tank, be equipped with the setting element on wire rod subassembly's the installation end, the wire rod subassembly stretches into in base casing's the holding tank and its setting element and holding tank along length direction's tip block, base casing peg graft in the base support below, base support with the sand grip block on the both sides cell wall outside top of lamp body section bar's recess.

Further, base housing includes the roof of the recess syntropy extension along lamp body section bar, preceding, the perpendicular integrative cardboard that is connected with downwardly extending in back both ends respectively of roof, form between roof and the two cardboards the holding tank, annular groove has been seted up on the outer peripheral face of setting element, annular groove's left and right both sides form for two bellied location lugs of annular groove, base housing's holding tank all is equipped with bulge loop and draw-in groove from the extroversion in proper order along length direction's both ends, wire rod subassembly stretches into back in base housing's the holding tank the bulge loop card is gone into in the annular groove of setting element a setting element is gone into towards the inboard location lug card of holding tank in the draw-in groove.

Furthermore, two vertical raised columns along the inner side wall surface are respectively arranged on the inner side wall surfaces of the two clamping plates of the base shell and on the inner sides of the two corresponding clamping grooves along the length direction, a first buckle is arranged on one side surface of each clamping plate, which is opposite to the two columns, and the small card is installed into the accommodating groove from bottom to top from an opening at the bottom, and the four corner ends of the small card are fixed by the first buckles on the four columns.

Further, the base support comprises a support body extending along the groove of the lamp body profile in the same direction, the front end and the rear end of the support body are integrally bent downwards to form a clamping portion, a plurality of second buckles are uniformly distributed on the inner side surface of the clamping portion along the length direction, two rows of insertion blocks are arranged on the bottom surface of the support body, slots in one-to-one correspondence with the insertion blocks are respectively formed in the outer side surfaces of the two clamping plates of the base shell, the insertion blocks are inserted into the slots in one-to-one correspondence from top to bottom, and the base support is integrally buckled on the groove of the lamp body profile, and the second buckles in the clamping portions at the front end and the rear end are buckled with the convex strips at the top ends of the two sides of the groove wall of the lamp body profile.

Furthermore, the inner side surfaces of the two clamping plates of the base shell corresponding to the positions of each slot are provided with convex blocks which have the same size with the slots and are convex towards the inner side of the accommodating groove.

Furthermore, the lower end faces of the four stand columns in the base shell are respectively provided with a limiting convex column, and the limiting convex columns are inserted into positioning holes preset in the lamp body section.

The beneficial effects of the utility model reside in that: the wire assembly, the small card and the base shell are connected in a positioning mode in a clamping mode, the base shell is connected with the base support in a positioning mode in an inserting mode, the base support is connected with the lamp body profile in a buckling mode, and the mode that the base support needs to be connected through screws in a fastening mode in the prior art is completely abandoned, so that the assembly is quick and convenient, the assembly efficiency can be greatly improved, and the production cost can be reduced; the base shell and the base support are integrally and precisely formed by ABS and PC materials, the forming precision is high, reliable positioning and connection between the base shell and the wire assembly, between the base shell and the base support, and between the base support and the lamp body profile can be ensured, and the assembling precision can meet the requirements.

Drawings

Fig. 1 is an exploded perspective view of a first viewing direction of a quick fastening type wire fixing structure according to the present invention;

FIG. 2 is an exploded perspective view of the second viewing direction of the present invention without showing the lamp body profile;

fig. 3 is a schematic perspective view of a second viewing direction after the wire assembly, the small clip and the base housing are assembled in the structure of the present invention;

FIG. 4 is an enlarged schematic view taken at A in FIG. 3;

fig. 5 is a schematic view of the overall assembly of the structure of the present invention.

Reference numerals: 10-lamp body profile, 11-groove, 12-convex strip, 20-wire component, 21-positioning piece, 22-annular groove, 23 a-positioning lug, 23 b-positioning lug, 30-small card, 40-base shell, 41-accommodating groove, 42-top plate, 43-clamping plate, 44-convex ring, 45-clamping groove, 46-upright post, 47-first buckle, 48-slot, 49-lug, 410-limiting convex column, 50-base support, 51-support body, 52-clamping part, 53-second buckle and 54-inserting block.

Detailed Description

Referring to fig. 1 and 2, the present invention relates to a quick fastening type wire fixing structure, which includes a lamp body section 10, a wire component 20 and a small clip 30, wherein the lamp body section 10 has a groove 11 extending along the length direction and having an upward opening, and the top ends of the outer sides of the two side walls of the groove 11 are provided with a convex strip 12 extending along the length direction; it still includes base housing 40 and base support 50 by the integrative accurate injection moulding's of ABS + PC material base housing 40 and base support 50, base housing 40 has the holding tank 41 that leads to long extension and opening down with lamp body section bar's recess 11 syntropy, little card 30 is installed in base housing's holding tank 41 and is blocked on the cell wall of holding tank 41 from bottom to top, be equipped with setting element 21 on the installation end of wire rod subassembly 20, wire rod subassembly 20 stretches into in base housing 40's the holding tank 41 and its setting element 21 and holding tank 41 along length direction's tip block, base housing 40 pegs graft in base support 50 below, base support 50 and lamp body section bar 10's recess 11 both sides cell wall lateral surface and the lug 12 block.

The base shell 40 comprises a top plate 42 extending along the groove 11 of the lamp body section bar in the same direction, the front end and the rear end of the top plate 42 are respectively and vertically connected with a clamping plate 43 extending downwards, an accommodating groove 41 is formed between the top plate 42 and the two clamping plates 43, an annular groove 22 is formed on the outer peripheral surface of the positioning piece 21, two positioning lugs 23a and 23b protruding relative to the annular groove 22 are formed on the left side and the right side of the annular groove 22, a convex ring 44 and a clamping groove 45 are sequentially arranged at the two end parts of the accommodating groove 41 of the base shell 40 along the length direction from outside to inside, the wire assembly 20 extends into the accommodating groove 41 of the base shell 40, the convex ring 44 is clamped into the annular groove 22 of the positioning piece 21, and the positioning lug 23a of the positioning piece 21; thus, the positioning member 21 and the end of the receiving groove 41 of the base housing 40 are engaged with each other to be positioned, and reliable connection therebetween is ensured.

Two vertical columns 46 protruding vertically along the inner side wall surface are respectively arranged on the inner side wall surfaces of the two clamping plates 43 of the base shell 40 and positioned at the inner sides of the two corresponding clamping grooves 45 along the length direction, and a first buckle 47 is arranged on one opposite side surface of the two vertical columns 46 on each clamping plate 43, as shown in fig. 3 and 4, after the small card 30 is installed into the accommodating groove 41 from bottom to top from an opening at the bottom, four corner ends of the small card are clamped and fixed by the first buckles 47 on the four vertical columns 46; thus, the small card 30 can be reliably engaged and fixed to both side groove walls of the housing groove 41 of the base housing 40.

The base bracket 50 includes a bracket body 51 extending along the same direction of the groove 11 of the lamp body profile 10, the front and rear ends of the bracket body 51 are bent downward to form a fastening part 52, the inner side of the fastening part 52 is uniformly provided with a plurality of second fasteners 53 along the length direction, in this embodiment, the inner side of each fastening part 52 is uniformly provided with three second fasteners 53, the bottom of the bracket body 51 is provided with two rows of insertion blocks 54, in this embodiment, each row is provided with three insertion blocks 54, the outer side surfaces of the two clamping plates 43 of the base shell 40 are respectively provided with slots 48 corresponding to the insertion blocks 54 one by one, the insertion blocks 54 are inserted into the slots 54 corresponding to one by one from top to bottom, the base support 50 is integrally buckled on the groove 11 of the lamp body section bar 10, and the second buckles 53 on the buckling parts 52 at the front end and the rear end are buckled with the convex strips 12 at the top ends of the outer sides of the groove walls at the two sides of the groove 11 of the lamp body section bar 10.

Because the setting of slot 48 often can lead to the cardboard 43 part thickness reduction of slot department to influence whole base housing 40's intensity, consequently correspond each slot 48 position department on two cardboard 43's of base housing 40 the medial surface and all be equipped with the same and protruding lug 49 to the holding tank inboard of slot size, lug 49 can play the effect of strengthening rib to the cardboard part of slot 48 position from this, thereby has guaranteed base housing 40's bulk strength.

The lower end surfaces of the four columns 46 in the base housing 40 are respectively provided with a limiting convex column 410, and the limiting convex columns 410 are inserted into positioning holes preset in the lamp body profile 10 (in fig. 1 and 5, the positioning holes are not shown due to the view direction of the drawings); therefore, when the base bracket 50 is buckled with the lamp body section bar 10, the base shell 40 can be reliably positioned with the lamp body section bar 10 at the same time, so that the base shell 40, the wire assembly 20 connected to the base shell, the small card 30 and the lamp body section bar 10 are prevented from being displaced, and the stability and reliability of the whole fixing structure are further ensured.

The following describes the assembly process of the structure of the present invention: firstly, the small card 30 is arranged in the accommodating groove 41 of the base shell 40 from bottom to top through the bottom opening until the four corner ends of the small card 30 are respectively clamped with the four first buckles 47; then, the two groups of wire assemblies 20 are respectively installed into the accommodating grooves 41 of the base shell 40 from bottom to top through the bottom openings, the convex rings 44 at the end parts of the accommodating grooves 41 in the length direction are clamped into the annular grooves 22 of the positioning pieces 21 on the wire assemblies 20, and the positioning lugs 23a on the positioning pieces 21 are clamped into the clamping grooves 45, so that the assembly between the wire assemblies 20 and the base shell 40 is completed; then inserting the two rows of inserting blocks 54 of the base support 50 into the slots 48 on the outer side surfaces of the two clamping plates 43 of the base shell 40 in a one-to-one correspondence manner respectively to complete the assembly of the base shell 40 and the base support 50; to this end, the two sets of wire members 20, the small card 30, the base housing 40, and the base bracket 50 are assembled into a single body; finally, the above-mentioned integrated structure is put into the groove 11 of the lamp body profile 10 until the second fasteners 53 on the two engaging portions 52 of the base bracket 50 are fastened with the protruding strips 12 at the top ends of the outer sides of the two side groove walls of the groove 11 of the lamp body profile 10, and the limiting convex columns 410 on the base shell 40 are just inserted into the limiting holes preset in the lamp body profile, thereby completing the assembly of the whole structure, as shown in fig. 5.

The detailed description of the embodiments of the present invention has been provided, but the present invention is only the preferred embodiments of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should be covered by the patent of the present invention.

Claims (6)

1. The utility model provides a quick straining formula wire rod fixed knot constructs, its includes lamp body section bar, wire rod subassembly and little card, lamp body section bar has and leads to long and opening recess up that extends along length direction, the outside top of the both sides cell wall of recess all is equipped with the sand grip that extends along length direction, its characterized in that: it still includes base casing and base support by the integrative accurate injection moulding of ABS + PC material, base casing has and leads to long and opening holding tank down with lamp body section bar's recess syntropy, the small callipers install from bottom to top in base casing's holding tank and block on the cell wall of holding tank, be equipped with the setting element on wire rod subassembly's the installation end, the wire rod subassembly stretches into in base casing's the holding tank and its setting element and holding tank along length direction's tip block, base casing peg graft in the base support below, base support with the sand grip block on the both sides cell wall outside top of lamp body section bar's recess.

2. The quick-fastening wire fixing structure according to claim 1, wherein: base housing includes the roof of following the recess syntropy extension of lamp body section bar, preceding, the perpendicular integrative cardboard that is connected with downwardly extending respectively in back both ends of roof, form between roof and the two cardboards the holding tank, the annular groove has been seted up on the outer peripheral face of setting element, the left and right both sides of annular groove form for two bellied positioning lug of annular groove, base housing's holding tank all is equipped with bulge loop and draw-in groove from outside-in proper order along length direction's both ends, wire rod subassembly stretches into back in base housing's the holding tank the bulge loop card is gone into in the annular groove of setting element the setting element is gone into towards the inboard positioning lug card of holding tank in the draw-in groove.

3. The quick-fastening wire fixing structure according to claim 2, wherein: the inner side wall surfaces of the two clamping plates of the base shell and the inner sides, along the length direction, of the two corresponding clamping grooves are respectively provided with two vertical protruding stand columns along the inner side wall surfaces, one side surface, opposite to the two stand columns, of each clamping plate is provided with a first buckle, and the small card is installed into the containing groove from bottom to top from an opening at the bottom, and four corner ends of the small card are fixed by the first buckles on the four stand columns.

4. The quick-fastening wire fixing structure according to claim 3, wherein: the base support comprises a support body extending along the same direction of a groove of the lamp body section bar, the front end and the rear end of the support body are integrally bent downwards to form a clamping part, a plurality of second buckles are uniformly distributed on the inner side surface of the clamping part along the length direction, two rows of insertion blocks are arranged on the bottom surface of the support body, slots in one-to-one correspondence with the insertion blocks are respectively formed in the outer side surfaces of two clamping plates of the base shell, the insertion blocks are inserted into the slots in one-to-one correspondence from top to bottom, the base support is integrally buckled on the groove of the lamp body section bar, and the second buckles in the clamping parts at the front end and the rear end are buckled with convex strips at the top ends of the outer sides of two side groove walls of the groove of.

5. The quick-fastening wire fixing structure according to claim 4, wherein: the inner side surfaces of the two clamping plates of the base shell are provided with lugs which are the same as the slots in size and protrude towards the inner side of the accommodating groove in the positions corresponding to the slots.

6. The quick-fastening wire fixing structure according to any one of claims 3 to 5, wherein: the lamp body is characterized in that the lower end faces of the four stand columns in the base shell are respectively provided with limiting convex columns, and the limiting convex columns are inserted into positioning holes preset in the lamp body profile.

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