CN202268556U

CN202268556U - Integrally-molded wire sheath for LED waterproof power supply

Info

Publication number: CN202268556U
Application number: CN2011201305329U
Authority: CN
Inventors: 不公告发明人
Original assignee: CRILITE TECHNOLOGY Co Ltd
Current assignee: Guangzhou CREE Photoelectric Technology Co., Ltd.
Priority date: 2011-04-28
Filing date: 2011-04-28
Publication date: 2012-06-06
Anticipated expiration: 2021-04-28

Abstract

An integrally-molded wire sheath for an LED waterproof power supply comprises three portions of a terminal, a card groove and a net tail. The integrally-molded wire sheath for an LED waterproof power supply is characterized in that the terminal, the card groove and the net tail are integrated in sequence, the middle of the card groove is higher than two ends of the card groove, the card groove is provided with three card positions, and net tail is hollow. In the utility model, in the LED waterproof power supply, when a wire traverses a metal through hole, the wire is protected, water is prevented from entering the LED waterproof power supply, the waterproof grade of the LED waterproof power supply is enhanced, glue solution is prevented from overflow drainage when the LED waterproof power supply is filled by glue solution, and damage to the wire caused by drawing in production and installation is prevented. In the utility model, the application in the LED waterproof power supply field is first provided, the manufacture is simple, cost is low, usage is more convenient, and waterproof glue waste is minimized.

Description

The one-body molded wire bushing of LED waterproof power supply

Technical field

The utility model relates to a kind of wire bushing, is used in a kind of wire bushing in the LED waterproof power supply specifically.

Background technology

When electric wire will pass through metallic vias; Dilatory meeting to electric wire makes the electric wire decortication damaged; Thereby the plain conductor of electric wire the inside is exposed in air; More very when plain conductor contacts with metal shell, under the state of logical high-tension electricity, tend to cause various serious electric shock accidentss, to add a protective ring at the metallic vias place or wire bushing is protected to avoid the generation of above-mentioned electric shock incident electric wire for this reason.Protective ring or wire bushing have been widely used in each product now, like earphone, and power amplifier, driving power or the like.The normally used material of protective ring or wire bushing all is a polyvinyl, its shape and structure according to its applied environment and each not mutually one.

Along with construction requirement and terrain environment influence; Increasing driving power need be installed and used in water or in the environment in humidity or high-altitude; According to the characteristic requirements of electrical network electricity consumption rule and driving power, the high reliability of its requirement has comprised its waterproof and dampproof sun-proof function.LED waterproof driving power is a kind of of LED driving power, frequently is used at above-mentioned environment.On LED waterproof power supply architecture is made; The most approaching existing technology is to be stuck between electric wire and the metallic vias with the protective ring that is H shape when electric wire passes metallic vias; Isolate electric wire and cross contacting of shell, when electric wire is dilatory, play protective effect electric wire to reach with metal.

LED waterproof power supply technological recently method when electric wire passes metallic vias is with the protective ring that is H shape electric wire to be advanced

The row protection, the method can play the protective effect to electric wire, but also has following four to point out inadequate place.The first, concerning the driving power of the outer mount type of light fixture, install at the bottom or outdoor installation runs into rainwater weather, because also there is the gap between electric wire and the protective ring, still has seepage and advance internal body, so just reduced the classification of waterproof of product.The second, produce in the process of installing, protective ring is stuck in the metallic vias, because protective ring integral body is the shape that is H shape, its two ends external diameter is not easy to install much larger than the metallic vias diameter.The 3rd; When producing, body irritated after marine glue assembles up, not solidified marine glue also possibly spill from the gap of protective ring and electric wire, is stained with on the metal-back; Promptly wasted marine glue; The workbench of making dirty has increased again and has cleaned the step that spills the marine glue that comes, and is stained with and also can does the flower casing on the casing.Fourth, in the finished filling waterproof glue on the screws to the metal shell before, to single-handedly pull wire in one hand and the metal shell joint direction by retaining the coil to the body, so the wire will likely be pulled directly outside waterproof glue so good irrigation solidification waterproof glue damage, so bare wires exposed in waterproof plastic outside.

The utility model content

For overcoming the above problems, the utility model provides a kind of LED waterproof power supply one-body molded wire bushing, and its purpose is to solve in the LED waterproof power supply; When electric wire will pass metallic vias, electric wire is shielded, anti-sealing penetrates into body; After to the body encapsulating, prevent the marine glue spill and leakage, simplify production operation, enhance productivity; Prevent that the marine glue that pulling causes solidifying to electric wire when mounted from breaking, electric wire exposes the danger outside marine glue.

The utility model is achieved in that the one-body molded wire bushing of the utility model LED waterproof power supply for the new technical scheme that solves above technical problem employing, by net tail (1), draw-in groove (2); Termination (3) three is partly formed; Polyvinyl with commonly used is a material, partly leaves a block mold with three, on electric wire (6), carries out injection mo(u)lding; Making one-body molded wire bushing of LED waterproof power supply and electric wire (6) is an integral body, does not have the space between electric wire and the utility model.(5) are provided with the structure that is higher than draw-in groove (2) two ends in the middle of the draw-in groove, make between termination (3) and the draw-in groove (2) to become

shape.Make hollow between the net tail (1) through injection moulding, marine glue can penetrate into place, net tail (1) space, makes electric wire (6), and the one-body molded wire bushing of LED waterproof power supply becomes as a whole with internal body, and structure is more firm.(5) are provided with three screens (4) in the middle of the draw-in groove, utilize the retractility of manufactured materials polyvinyl, can easily this novel wire bushing firmly be stuck in the metallic vias.

Compared with prior art, the utility model can improve the classification of waterproof of product, to preventing the marine glue spill and leakage behind the body encapsulating, reduces the waste to marine glue, simplifies production operation, enhances productivity, and convenient production installed.

Description of drawings

Accompanying drawing 1 is the schematic perspective view of the one-body molded wire bushing of the utility model LED waterproof power supply.

Accompanying drawing 2 is the end view of the one-body molded wire bushing of the utility model LED waterproof power supply.

Accompanying drawing 3 is the one-body molded wire bushing of the utility model LED waterproof power supply injection mo(u)lding sketch map on electric wire.

Label declaration in the accompanying drawing: (1) net tail; (2) draw-in groove; (3) termination; (4) screens; (5) in the middle of the draw-in groove; (6) electric wire.

Embodiment

Below in conjunction with accompanying drawing; The one-body molded wire bushing of the utility model LED waterproof power supply is realized electric wire is shielded in the application of LED lamp waterproof driving power; Waterproof penetrates into body, to preventing the marine glue spill and leakage behind the body encapsulating, simplifies production operation; Enhance productivity, the preferred version of the technical scheme that the technical problem that pulling comes off electric wire to electric wire when preventing to be installed in metallic vias is taked further specifies.

See also Fig. 1; Shown in net tail (1) for circular; Can be made into other different shapes and size according to metallic vias shape and actual needs, be hollow between net tail (1), can make marine glue pass through middle vacancy directly with electric wire (6) behind the perfusion marine glue; The one-body molded wire bushing of LED waterproof power supply becomes as a whole with internal body, makes structure more firm.When tightening up a screw to metal-back; Because the metal-back at one-body molded wire bushing of LED waterproof power supply and metallic vias place is stuck; And the net tail (1) of the one-body molded wire bushing of LED waterproof power supply is located because the reason and the body of marine glue are connected as a single entity; So metal-back only needs when marine glue does not also solidify, a little firmly pin metal-back and make metal-back screw hole position align and stamp screw to get final product with waterproof outer casing of power supply screw hole position.Pulling brings that electric wire is caused the problem of damage to electric wire when having solved protective ring commonly used like this.

See also Fig. 2; Shown in the middle of the draw-in groove (5) a little more than the draw-in groove two ends; Make between termination (3) and draw-in groove (2) and become shape; Screens and the metal-back that utilizes one-body molded wire bushing of LED waterproof power supply and metallic vias being fixed together steadily, the protective effect of when realizing electric wire being passed metallic vias electric wire being played with the used protective ring that is H shape of immediate prior art; Simultaneously on draw-in groove 2, be provided with three screens (4), utilize the retractility of manufactured materials polyvinyl, only need firmly firmly to push away the one-body molded wire bushing of LED waterproof power supply, metal-back and termination (3) are close to just can toward the metal-back direction.So just solved when using protective ring because protective ring is the assembling inconvenience that H shape is brought, the problem of troublesome poeration in the past.

See also Fig. 3, use polyvinyl commonly used to be main material, will net tail (1); Draw-in groove (2), a model is partly left in termination (3) three, on electric wire (6), carries out injection mo(u)lding; Make net tail (1) hollow during injection moulding simultaneously; Make marine glue penetrate into vacancy in net tail (1), do not have the gap between electric wire (6) and the one-body molded wire bushing of LED waterproof power supply like this, so just solved LED waterproof driving power at the bottom or open air when installing and using; The seepage that occurs advances the problem of body, has improved the classification of waterproof of product.After body is carried out encapsulating, during the assembling metal-back,, also just no longer include the problem existence that marine glue spills simultaneously because electric wire and the one-body molded wire bushing of LED waterproof power supply do not have the gap.

The utility model is made simple and easy, and cost is lower, and is easy to operate, the convenient production in enormous quantities in enormous quantities.

It below only is the preferred implementation of the utility model; Should be pointed out that above-mentioned preferred implementation should not be regarded as the restriction to the utility model, the protection range of the utility model should be as the criterion with claim institute restricted portion; For those skilled in the art; In spirit that does not break away from the utility model and scope, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.

Claims

1. the one-body molded wire bushing of LED waterproof power supply is characterized in that: be mainly used in a kind of wire bushing on the LED waterproof power supply, by net tail (1); Draw-in groove (2); Termination (3) three partly is connected as a single entity according to the order of sequence, is material with the polyvinyl, goes up injection mo(u)lding at electric wire (6).

2. the one-body molded wire bushing of LED waterproof power supply according to claim 1, it is characterized in that: between the said net tail (1) is hollow.

3. the one-body molded wire bushing of LED waterproof power supply according to claim 1 is characterized in that: said draw-in groove (2) middle (5) is higher than draw-in groove (2) two ends.

4. the one-body molded wire bushing of LED waterproof power supply according to claim 1, it is characterized in that: said draw-in groove (2) is provided with three screens (4).