CN203309534U

CN203309534U - LED (light emitting diode) lamp

Info

Publication number: CN203309534U
Application number: CN2013203047763U
Authority: CN
Inventors: 张莉; 方俊华; 徐军伟; 祝长军
Original assignee: NINGBO SNAPPY OPTOELECTRONICS CO Ltd
Current assignee: Ningbo Sainaibi Photoelectric Technology Co ltd
Priority date: 2013-05-29
Filing date: 2013-05-29
Publication date: 2013-11-27
Anticipated expiration: 2023-05-29

Abstract

The utility model relates to an LED (light emitting diode) lamp, which comprises a case (2), a lamp shade (3), a PCB (printed circuit board) assembly (5), a battery compartment (8), a dry battery (4), a battery compartment cover (9) and an installing base (1), wherein the PCB assembly is provided with an LED light source. The LED lamp is characterized in that an inwards projected step (22) is arranged inside the front end of the case (2), in addition, a guide post (23) with a clamp buckle (23a) is arranged inside the case (2) in the length direction, the bottom of the lampshade (3) is provided with a flange (33) capable of being matched with the step (22), a notch (31) capable of being matched with the guide post (23) is arranged at the edge of the lampshade (3), a self locking switch (7) capable of being electrically communicated with the PCB assembly (5) and the dry battery is arranged above the PCB assembly (5), a spring (6) is sheathed outside the self locking switch (7), the top of the spring (6) is in direct contact fixation with the battery compartment (8) through a clamp buckle, and the lower part of the spring (6) is in direct contact with the PCB assembly (5) and is butted onto the PCB assembly (5). Compared with the prior art, the LED lamp has the advantages that the structure is simple, the case is connected with the installing base through the clamp buckle, the battery compartment and the case are also in clamp buckle type connection, the performance is safe and reliable, the moving is convenient, and the battery replacement is convenient.

Description

A kind of LED light fixture

Technical field

The utility model relates to a kind of light fixture, particularly relates to a kind of LED light fixture.

Background technology

The LED light fixture has that light efficiency is high, power saving and the advantage such as the life-span is long, its application is more and more extensive, but the LED light fixture is all generally to adopt external power supply directly to power, and fixed installation, so LED light fixture underaction in installation, moving process, while particularly having a power failure, just can't use, and LED dry cell lamp can well address this problem, it have easy for installation, practical, battery power consumption is low, conveniently moving, be easy to carry, the advantage such as occupation mode is flexible.LED dry cell lamp is generally that many low-power LEDs are integrated on wiring board and are fixed in light fixture and use, and existing LED dry cell lamp mainly exists: mobile inconvenient, difficult change battery and the shortcomings such as mounting means is single, complex structure after installing.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of battery altering convenient, simple in structure, easy for installation LED light fixture for above-mentioned prior art.

The utility model solves the problems of the technologies described above the technical scheme adopted: this LED light fixture, comprise shell, be arranged on the lampshade of enclosure front end, PCB assembly in the enclosure is set, on the PCB assembly, be provided with LED light source, be arranged on the battery compartment of enclosure rear end, be arranged on the dry cell in battery compartment, the battery cabin cap be connected with battery compartment, the mounting seat be connected with battery cabin cap, it is characterized in that: described shell front end inside is provided with inwardly protruded step, and enclosure is provided with the lead with buckle arranged along its length, described lampshade bottom is provided with the flange that can coordinate with step, the edge of described lampshade is provided with the breach that can coordinate with lead, by flange and step, lead is fastened on the shell front end with making lampshade coordinating of breach, described PCB assembly top is provided with the self-lock switch of energy electric connection PCB assembly and dry cell, the self-lock switch overcoat has spring, the top of this spring directly contacts fixing with battery compartment by buckle, spring bottom directly contact props up on the PCB assembly.

As improvement, described battery cabin cap is connected with battery compartment by the rotary buckle structure.

Preferably, described shell is cylindrical.

Improve again, on mounting seat, be provided with rotary-type buckle, on battery compartment, be provided with and the rotary-type buckle slot be clasped.

Improve, battery compartment has guide groove outward again, the chucking that is clasped on guide groove and shell periphery lead.

Compared with prior art, the utility model has the advantage of: simple in structure, shell is connected with the mounting seat buckle, battery compartment is also that buckle-type is connected with shell, and performance safety is reliable, it is mobile to be convenient to, and battery altering is convenient.

The accompanying drawing explanation

Fig. 1 is the structural representation of LED light fixture in the utility model.

Fig. 2 is the three-dimensional exploded view of LED light fixture in the utility model.

Fig. 3 is the profile of LED light fixture in the utility model.

Fig. 4 is the shell mechanism schematic diagram of LED light fixture in the utility model.

Fig. 5 is the lampshade structure schematic diagram of LED light fixture in the utility model.

Fig. 6 is the structural representation of LED light fixture battery compartment in the utility model.

Fig. 7 is that the utility model is applied in the structural representation on furniture.

Fig. 8 is that in the utility model, mounting seat 1 is fixed on the lip-deep structural representation of installation;

Fig. 9 is that LED lamp outer casing in the utility model embodiment, lampshade, PCB assembly, spring, self-lock switch, battery compartment, dry cell, battery cabin cap are made as a whole structural representation after outwarding winding from mounting seat.

The specific embodiment

Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.

As Fig. 1～shown in Figure 6, this LED light fixture, it comprises shell 2, lampshade 3, PCB assembly 5, spring 6, self-lock switch 7, battery compartment 8, dry cell 4, battery cabin cap 9 and mounting seat 1.

Wherein, described shell 2 adopts die cast metal to form, also can use plastic injection-moulded forming, its front end inside is provided with inwardly protruded step 22, as Fig. 3, shown in 5, lampshade 3 bottoms are provided with the flange 33 that can coordinate with step 22, shown in Figure 6, step 22 coordinates to prevent that with the flange 33 of lampshade 3 lampshade from dropping, shell 2 peripheries have three sections to be the equally distributed lead 23 of 120 degree, lampshade 3 peripheries are 120 ° and are evenly distributed with three breach 31, lead 23 plays guiding while with breach 31, coordinating the assembly that lampshade 3 and PCB assembly 5 are formed to move in the vertical direction, fixed position, prevent the effect of rocking, lead 23 ends are with buckle 23a.

Described lampshade 3 adopts the high diffusion of Japanese Supreme Being people PC material to make light transmittance >=90%, and used the secondary light-distribution design, make the beam angle of LED dry cell lamp be controlled at 30 °, lampshade 3 top are provided with the groove 34 of a circle and PCB assembly 5 edge mate, shown in Figure 6, the circle groove 34 by its top during assembling work is integrated with PCB assembly 5 tight fits.

PCB assembly 5 comprises 6 SMD LED light sources 51 and a paster booster circuit.

The material of described spring 6 adopts spring steel, be set in outside self-lock switch 7, diameter of section is the helical spring of φ 0.8, its top and battery compartment 8 are directly fixing by buckle, bottom props up PCB assembly 5, utilize the elasticity of spring make assembly that lampshade 3 and PCB assembly 5 form can be after reaching the purpose of switch reliable reset.

Described self-lock switch 7 is a kind of common press buttones, and at shift knob on time for the first time, switch connection also keeps, i.e. self-locking, and at shift knob on time for the second time, switch disconnects, and the Simultaneous Switching button ejects.Self-lock switch 7 is directly fixing by the appended buckle 82 of battery compartment 8, when with hand push-press lamp cover 3 surface drive PCB assemblies 5, touching self-lock switch, make light fixture open or close, the spring 6 on top can make the assembly of lampshade 3 and PCB assembly 5 compositions after reaching the purpose of switch, utilize its elasticity self-resetting simultaneously, and can not rock.

Described battery compartment 8 adopts the PC material injection molded, and side has the buckle 23a on three leads 23 of three groups of guide grooves 81 and shell 2 peripheries to coordinate chucking.

Described battery cabin cap 9 adopts the PC material injection molded, the locking that turns clockwise of buckle slot 83 that three groups of rotary-type buckles 91 can be corresponding with battery compartment 8 is arranged at bottom, can prevent that light fixture battery in moving process from rocking or coming off, when changing battery, battery cabin cap 9 is screwed out counterclockwise, change new battery and get final product.

Described mounting seat 1 adopts the PC material injection molded, top is with the powerful gum of 3M, base portion is with three ST2.9 countersunk head self-tapping screw installing holes 12, there is the locking that can the buckle slot 83 corresponding with battery cabin cap 9 and battery compartment 8 turns clockwise of three groups of rotary-type buckles 11 at edge, as Fig. 6～available 3M gum shown in Figure 7, directly be bonded in surface 10 is installed, also available self-tapping screw screw 13 is directly installed surface 10 by mounting seat 1 locking, and LED dry cell lamp can be used as the local lighting use after installing as shown in Figure 7.

, mounting seat 1 locks after surface 10 is installed, shell 2, lampshade 3, PCB assembly 5, spring 6, self-lock switch 7, battery compartment 8, dry cell 4, battery cabin cap 9 integral body can directly be rotated counterclockwise to take as emergence lighting lamp and use, when shell 2, lampshade 3, PCB assembly 5, spring 6, self-lock switch 7, battery compartment 8, dry cell 4, battery cabin cap 9 integral body screw off rear state while using as emergence lighting lamp referring to Fig. 8, shown in Figure 9 from mounting seat 1.

Claims

1. LED light fixture, comprise shell (2), be arranged on the lampshade (3) of enclosure front end, be arranged on the PCB assembly (5) in shell (2), the PCB assembly is provided with LED light source on (5), be arranged on the battery compartment (8) of the inner rear end of shell (2), be arranged on the dry cell (4) in battery compartment (8), the battery cabin cap (9) be connected with battery compartment (8), the mounting seat (1) be connected with battery cabin cap (9), it is characterized in that: described shell (2) front end inside is provided with inwardly protruded step (22), and shell (2) inside is provided with the lead (23) of the band buckle (23a) arranged along its length, described lampshade (3) bottom is provided with the flange (33) that can coordinate with step (22), the edge of described lampshade (3) is provided with the breach (31) that can coordinate with lead (23), by flange (33) and step (22), lead (23) is fastened on shell (2) front end with making lampshade (3) coordinating of breach (31), described PCB assembly (5) top is provided with the self-lock switch (7) of energy electric connection PCB assembly (5) and dry cell, self-lock switch (7) overcoat has spring (6), the top of this spring (6) directly contacts fixing with battery compartment (8) by buckle, spring (6) bottom directly contact props up on PCB assembly (5).

2. LED light fixture according to claim 1 is characterized in that: described battery cabin cap is connected with battery compartment (8) by the rotary buckle structure.

3. LED light fixture according to claim 1, it is characterized in that: described shell (2) is cylindrical.

4. LED light fixture according to claim 1, is characterized in that: on mounting seat (1), be provided with rotary-type buckle (11), on battery compartment (8), be provided with the buckle slot (83) coordinated with rotary-type buckle (11).

5. LED light fixture according to claim 1 is characterized in that: battery compartment (8) is outer has guide groove (81), and guide groove (81) coordinates chucking with the buckle (23a) on the peripheral lead of shell (2) (23).