LED light source welding-free connecting support structure and manufacturing mold

Abstract

The utility model discloses an LED light source welding-free connecting support structure and a manufacturing die, the LED light source welding-free connecting support structure comprises a shell and a metal connecting piece installed in the shell, the metal connecting piece is provided with a contact salient point, the outer side of the shell is provided with a wire insertion port, and the wire insertion port is provided with a wire. The metal connecting piece is respectively provided with a first bending elastic piece and a second bending elastic piece, an electric wire anti-falling locking opening corresponding to the electric wire inserting opening is formed between the end portion of the first bending elastic piece and the end portion of the second bending elastic piece, and the metal connecting piece is provided with a first guiding reinforcing piece connected with the first bending elastic piece. The metal connecting piece is provided with a second guide reinforcing piece connected with the second bent elastic piece, and the inner side of the shell is provided with a mounting groove for the metal connecting piece to be inserted. The LED lamp is simple in structure, convenient and fast to assemble and low in production cost, the contact protruding points have enough counter-acting force to make contact with the LED light source surface, the first bent elastic piece and the second bent elastic piece can prevent the installed wire from falling off, and use is safe and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to an LED light source solderless connection bracket structure and a manufacturing mold thereof. Background Art

[0002] In the structural design of lamps, solderless brackets are usually used to connect LED light sources to external power supplies. The most crucial part of the solderless bracket is the wiring terminal, which is a conductive connection device embedded in an insulating plastic bracket. Whether this component is practical directly determines whether the entire lamp can be used normally. However, the existing wiring terminals have problems such as poor clamping, poor contact, easy detachment, etc. At the same time, the manufacturing cost is relatively high, the assembly is complex, the inspection and maintenance are difficult, the mold structure is complex, and the use effect is not good. Therefore, in order to avoid the disadvantages existing in the prior art, it is necessary to improve the prior art. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an LED light source solderless connection bracket structure and a manufacturing mold thereof with a simple structure and stable installation.

[0004] Another purpose of the utility model is to provide a manufacturing mold for an LED light source solderless connection bracket structure.

[0005] The utility model is realized by the following technical solutions:

[0006] An LED light source solderless connection bracket structure includes a housing and a metal connector installed in the housing. The metal connector is provided with contact bumps. The outer side of the housing is provided with a wire insertion opening. The metal connector is respectively provided with a first bent elastic sheet and a second bent elastic sheet. A wire anti-reverse detachment locking opening corresponding to the wire insertion opening is formed between the ends of the first bent elastic sheet and the second bent elastic sheet.

[0007] Further, the metal connector is provided with reinforcing ribs.

[0008] Further, the metal connector is provided with a first guiding and reinforcing sheet connected to the first bent elastic sheet, and the metal connector is provided with a second guiding and reinforcing sheet connected to the second bent elastic sheet.

[0009] Further, the inner side of the housing is provided with an installation groove for inserting the metal connector.

[0010] Further, the metal connector is provided with a clamping block, the housing is provided with a clamping groove corresponding to the clamping block, and the outer side of the metal connector is provided with a wire insertion opening.

[0011] Further, the housing includes a lower case and an upper case which are fixedly connected. The lower case is provided with a positioning and installation groove for positioning and installing the metal connector. The top of the lower case is provided with a plurality of positioning posts, and the upper case is provided with positioning holes corresponding to the positioning posts.

[0012] Further, the upper case and the lower case are ultrasonically welded.

[0013] Further, the first bent elastic piece is separated from the metal connector, and the lower case is provided with a first bent elastic piece positioning and installation groove for positioning and installing the first bent elastic piece.

[0014] A manufacturing mold has a shape adapted to manufacture the housing by forming an injection mold.

[0015] A manufacturing mold has a shape adapted to manufacture the metal connector by forming a forging die.

[0016] Compared with the prior art, in the present utility model, the metal connector is installed inside the housing. A wire insertion port is provided on the outer side of the housing. A wire anti-reverse detachment locking port corresponding to the wire insertion port is formed between the end of the first bent elastic piece and the end of the second bent elastic piece, so that the installation structure of the metal connector is simple, the internal structure of the wiring terminal is simplified, the assembly of the wiring terminal is convenient, the production cost is low, the inspection and maintenance are easy, the contact bump has sufficient reaction force to contact the LED light source surface, the economic benefit is improved, the first bent elastic piece and the second bent elastic piece can prevent the installed wire from falling off, and when the wire is subjected to a tensile force, a self-locking function is generated to avoid the wire being forcibly pulled out, and the use is safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic structural diagram of the first embodiment of the LED light source solderless connection bracket structure of the present utility model;

[0019] Figure 2 It is an exploded view of the structure of the first embodiment of the LED light source solderless connection bracket structure of the present utility model;

[0020] Figure 3 It is a schematic structural diagram of the metal connector of the first embodiment of the LED light source solderless connection bracket structure of the present utility model;

[0021] Figure 4This is a schematic structural view of the first embodiment of the solderless connection bracket structure for the LED light source of the present utility model;

[0022] Figure 5 This is an exploded view of the structure of the first embodiment of the solderless connection bracket structure for the LED light source of the present utility model;

[0023] Figure 6 This is a schematic structural view of the metal connector of the second embodiment of the solderless connection bracket structure for the LED light source of the present utility model.

[0024] In the figure: 1 - outer shell; 2 - metal connector; 3 - contact bump; 4 - wire insertion opening; 5 - first bent elastic piece; 6 - second bent elastic piece; 7 - wire anti - reverse - detachment locking opening; 8 - reinforcing rib; 9 - first guiding and reinforcing piece; 10 - second guiding and reinforcing piece; 11 - wire insertion opening; 12 - clamping block; 13 - clamping groove; 14 - lower shell; 15 - upper shell; 16 - positioning and installation groove; 17 - positioning post; 18 - positioning hole; 19 - positioning installation groove for the first bent elastic piece. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0026] As Figures 1 to 6 shown, a solderless connection bracket structure for an LED light source of the present utility model includes an outer shell 1 and a metal connector 2 installed inside the outer shell 1. The metal connector 2 is provided with contact bumps 3. A wire insertion opening 4 is provided on the outer side of the outer shell 1. The metal connector 2 is respectively provided with a first bent elastic piece 5 and a second bent elastic piece 6. A wire anti - reverse - detachment locking opening 7 corresponding to the wire insertion opening 4 is formed between the end of the first bent elastic piece 5 and the end of the second bent elastic piece 6. By installing the metal connector 2 inside the outer shell 1, a wire insertion opening 4 is provided on the outer side of the outer shell 1, and a wire anti - reverse - detachment locking opening 7 corresponding to the wire insertion opening 4 is formed between the end of the first bent elastic piece 5 and the end of the second bent elastic piece 6, the installation structure of the metal connector 2 is simple, the internal structure of the terminal is simplified, the assembly of the terminal is convenient, the production cost is low, the inspection and maintenance are easy, the contact bumps 3 have sufficient reaction force to contact the LED light source surface, the economic benefit is improved, the first bent elastic piece 5 and the second bent elastic piece 6 can prevent the installed wire from falling off, and when the wire is subjected to tension, a self - locking function is generated to avoid the wire being forcibly pulled out, and the use is safe and reliable.

[0027] The metal connector 2 is provided with reinforcing ribs 8, making the structure of the metal connector 2 more stable and the contact between the contact bumps 3 and the LED light source surface more stable.

[0028] The metal connector 2 is provided with a first guiding and reinforcing piece 9 connected to the first bending elastic piece 5, and the metal connector 2 is provided with a second guiding and reinforcing piece 10 connected to the second bending elastic piece 6, making the structure of the metal connector 2 more stable, the connection structure of the first bending elastic piece 5 and the second bending elastic piece 6 more stable, and the locking of the wire stable.

[0029] The first implementation mode

[0030] The inner side of the housing 1 is provided with a mounting groove for inserting the metal connector 2, facilitating the quick insertion and fixed installation of the metal connector 2.

[0031] The metal connector 2 is provided with a clamping block 12, and the housing 1 is provided with a clamping groove 13 corresponding to the clamping block 12. The metal connector 2 is clamped to the housing 1, making the installation of the metal connector 2 quick, convenient and stable. The outer side of the metal connector 2 is provided with a wire insertion opening 11, which plays a guiding role in the insertion of the wire, and the installation and positioning of the wire are accurate, improving the wire installation efficiency.

[0032] The second implementation mode

[0033] The housing 1 includes a lower shell 14 and an upper shell 15 which are fixedly connected. The lower shell 15 is provided with a positioning and mounting groove 16 for positioning and mounting the metal connector 2, making the installation of the metal connector 2 stable. The top of the lower shell 14 is provided with a plurality of positioning posts 17, and the upper shell 16 is provided with positioning holes 18 corresponding to the positioning posts 17, making the positioning and installation of the lower shell 14 and the upper shell 15 convenient.

[0034] The upper shell 15 and the lower shell 14 are ultrasonically welded, making the assembly of the upper shell 15 and the lower shell 14 convenient and the connection stable.

[0035] The first bending elastic piece 5 is separated from the metal connector 2, saving the processing material of the metal connector 2 and reducing the processing difficulty of the metal connector 2. The lower shell 14 is provided with a first bending elastic piece positioning and mounting groove 19 for positioning and mounting the first bending elastic piece 5, facilitating the positioning and installation of the first bending elastic piece 5.

[0036] A manufacturing mold which is adapted to manufacture the shape of the housing 1 by a molding injection mold.

[0037] A manufacturing mold which is adapted to manufacture the shape of the metal connector 2 by a molding forging die.

[0038] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A LED light source solder-free connection bracket structure, characterized in that: It includes a shell and a metal connector installed in the shell, the metal connector is provided with a contact protrusion, the outer side of the shell is provided with a wire insertion port, the metal connector is respectively provided with a first bent spring sheet and a second bent spring sheet, and a wire anti-reverse locking port corresponding to the wire insertion port is formed between the end of the first bent spring sheet and the end of the second bent spring sheet.

2. The LED light source solder-free connection bracket structure according to claim 1, characterized in that: The metal connecting piece is provided with reinforcing ribs.

3. The LED light source solder-free connection bracket structure according to claim 1, characterized in that: The metal connecting piece is provided with a first guide reinforcing piece connected to the first bent spring piece, and the metal connecting piece is provided with a second guide reinforcing piece connected to the second bent spring piece.

4. The LED light source solder-free connection bracket structure according to claim 1, characterized in that: The inner side of the shell is provided with a mounting groove for the metal connector to be inserted.

5. The LED light source solder-free connection bracket structure according to claim 1, characterized in that: The metal connector is provided with a clamping block, the housing is provided with a clamping slot corresponding to the clamping block, and the outer side of the metal connector is provided with a wire insertion opening.

6. The LED light source solder-free connection bracket structure according to claim 1, characterized in that: The shell comprises a lower shell and an upper shell which are fixedly connected, the lower shell is provided with a positioning installation groove for positioning and installing the metal connecting piece, a plurality of positioning columns are provided on the top of the lower shell, and the upper shell is provided with positioning holes corresponding to the positioning columns.

7. The LED light source solder-free connection bracket structure according to claim 6, characterized in that: The upper shell and the lower shell are welded by ultrasonic wave.

8. The LED light source solder-free connection bracket structure according to claim 6, characterized in that: The first bent spring piece is separated from the metal connecting piece, and the lower shell is provided with a first bent spring piece positioning and installation groove for positioning and installing the first bent spring piece.

9. A manufacturing mold, characterized in that: It has a shape suitable for manufacturing a housing according to any one of claims 1 to 8 by forming an injection mould.

10. A manufacturing mold, characterized in that: It has a shape suitable for manufacturing the metal connector according to any one of claims 1 to 8 by forming a forging die.

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