CN209540590U - A kind of LED bar graph lamp - Google Patents

Abstract

The utility model discloses a kind of LED bar graph lamp comprising pedestal, the lampshade being in U-shape and spring；The leading flank of the pedestal is equipped with LED luminescence unit, and the upper end of pedestal is equipped with upper end cover, and upper end cover has been downwardly protrude to form lower skirt, and the lower end rotation of pedestal is equipped with lower cover, and lower cover is protruding upward to be formed with skirt；One end of spring is fixedly connected on the leading flank of pedestal, and the other end of spring is fixedly connected on the medial surface of lower cover；Medial surface of the upper and lower end face of lampshade respectively with upper end cover, lower cover abuts against, and the rear side both ends of the surface of lampshade and the leading flank of pedestal abut against, and medial surface of the leading flank of lampshade respectively with lower skirt, upper skirt abuts against.Fixed upper end cover, rotatable lower cover are respectively provided in the upper and lower end parts of pedestal, in installation, disassembly lampshade, first lower cover is rotated down, then lampshade is sticked into or is extracted out, then lower cover resets under the action of the spring, so that entire installation, dismantlement work become to be more easier simply.

Description

A kind of LED bar graph lamp

Technical field

The utility model belongs to the LED field, and in particular to a kind of LED bar graph lamp.

Background technique

LED (Light Emitting Diode), light emitting diode are that one kind can convert electrical energy into consolidating for visible light The semiconductor devices of state, it can directly be converted electricity to light.LED light has the characteristics that efficient, environmental protection, service life are long, in lamps and lanterns Main trend is had become in the development of industry.LED light mainly by the integrated substrate with LED lamp bead in surface, connecting substrate shell, It is electrically connected the control panel of LED lamp bead and the lampshade composition of connecting substrate.

In the prior art, it is divided into round lamp, square lamp, rectangle, face luminous tube, lateral tube etc. by luminous tube light-emitting surface feature. However, lampshade to be fixed on to the pedestal for being equipped with LED light strip for LED bar graph lamp, the end cap set of two sides of base then will be located at Into pedestal both ends, and it is bolted.But the comparatively laborious trouble when mounting and dismounting lampshade, it is time-consuming and laborious.

As it can be seen that the prior art could be improved and improve.

Utility model content

Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of LED bar graph lamp, structures Uniqueness, it is convenient and reliable, it can quickly and easily mount and dismount lampshade.

In order to achieve the above object, the utility model takes following technical scheme:

A kind of LED bar graph lamp, wherein including pedestal, the lampshade and spring that are in U-shape；The leading flank of the pedestal is equipped with LED luminescence unit, the upper end of pedestal are equipped with upper end cover, and upper end cover has been downwardly protrude to form lower skirt, and the lower end of pedestal turns Dynamic to be equipped with lower cover, lower cover is protruding upward to be formed with skirt；One end of the spring is fixedly connected on the leading flank of pedestal, The other end of spring is fixedly connected on the medial surface of lower cover；The upper and lower end face of the lampshade respectively with upper end cover, lower cover Medial surface abuts against, and the rear side both ends of the surface of lampshade and the leading flank of pedestal abut against, the leading flank of lampshade respectively with lower skirt, on The medial surface of skirt abuts against.

In the LED bar graph lamp, the lower end of the pedestal set there are two and column distribution first connecting portion, first connect Socket part is equipped with first through hole；The rear end of the lower cover be equipped with second connecting portion, second connecting portion be equipped with the second through-hole, second Interconnecting piece is set to first connecting portion lateral surface, and first through hole and the second through-hole are equipped with the circle for connecting pedestal and lower cover The end of bar, round bar is connected with nut.

In the LED bar graph lamp, the leading flank of the pedestal is equipped with the first hook portion, and the medial surface of lower cover is equipped with second Hook portion, the both ends of spring are snapped connection with the first hook portion, the second hook portion respectively.

In the LED bar graph lamp, the upper end cover, lower skirt, lower cover and upper skirt are equipped with slow in its medial surface Rush layer.

In the LED bar graph lamp, the buffer layer is made of thermoplastic polyurethane.

The utility model has the advantages that

The utility model provides a kind of LED bar graph lamp, and unique structure is convenient and reliable, can quickly and easily pacify installation and dismantling Unload lampshade.The upper end cover for being fixed on pedestal one end is equipped with lower skirt, and the lower cover that rotation is set to the pedestal other end is equipped with upper skirt, Pedestal and lower cover are connected using spring, lower cover opposite base can be answered under the action of the spring while rotation Position, be fixedly clamped to lampshade by upper end cover and lower cover, and upper skirt and lower skirt limit lampshade, prevent lampshade from It is detached between upper end cover and lower cover.When installing lampshade, lower cover was overturn down before this, then by the upper end of lampshade Portion is inserted into the space that lower skirt and pedestal are surrounded and connects with upper end cover, lower skirt, pedestal, then resets lower cover, The elastic force of spring acts on lower lower cover and keeps horizontality, and connects with the lower end of lampshade；When removing lampshade by lower cover It overturns, lampshade is taken out down directly, it is very convenient simple, and also stable structure is reliable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of LED bar graph lamp provided by the utility model.

Fig. 2 is the internal structure chart of LED bar graph lamp provided by the utility model.

Fig. 3 is the working principle diagram of LED bar graph lamp provided by the utility model.

Fig. 4 is the structural schematic diagram of the pedestal provided in Fig. 1.

Specific embodiment

The utility model provides a kind of LED bar graph lamp, to keep the purpose of this utility model, technical solution and effect more clear Chu defines, and the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that described herein Specific embodiment only explaining the utility model, be not used to limit the utility model.

Fig. 1, Fig. 2, Fig. 3 are please referred to, the utility model provides a kind of LED bar graph lamp, wherein including pedestal 1, be in U-shape Lampshade 2 and spring 5；The leading flank of pedestal 1 is equipped with LED luminescence unit (not shown), and the upper end of pedestal 1 is equipped with upper end Lid 3, upper end cover 3 have been downwardly protrude to form lower skirt 31, and the lower end rotation of pedestal 1 is equipped with lower cover 4, and lower cover 4 is upward convex It is formed with skirt 41 out；One end of spring 5 is fixedly connected on the leading flank of pedestal 1, and the other end of spring 5 is fixedly connected on down The medial surface of end cap 4；Medial surface of the upper and lower end face of lampshade 2 respectively with upper end cover 3, lower cover 4 abuts against, the rear side of lampshade 2 Both ends of the surface and the leading flank of pedestal 1 abut against, and medial surface of the leading flank of lampshade 2 respectively with lower skirt 31, upper skirt 41 offsets It connects.When installing lampshade, lower cover was overturn before this down, lower skirt is then inserted into the upper end of lampshade and is surrounded with pedestal Space and connect with upper end cover, lower skirt, pedestal, then reset lower cover, spring elastic force effect under lower cover protect Water holding level state, and connect with the lower end of lampshade；Lower cover is overturn down when removing lampshade, directly lampshade is taken out, It is very convenient simple, and stable structure is reliable.

Specifically, as shown in Figure 3, Figure 4, the lower end of pedestal 1 set there are two and column distribution first connecting portion 12, first Interconnecting piece 12 is equipped with first through hole 13；The rear end of lower cover 4 is equipped with second connecting portion (not shown), and second connecting portion is set There is the second through-hole, second connecting portion is set to first connecting portion lateral surface, and first through hole and the second through-hole are equipped with for connecting The round bar 6 of pedestal 1 and lower cover 4, the end of round bar 6 are connected with nut, and lower cover is turned around round bar opposite base It is dynamic.

Specifically, as shown in Fig. 2, the leading flank of pedestal 1 is equipped with the first hook portion 11, the medial surface of lower cover 4 is equipped with second Hook portion 42, the both ends of spring 5 are snapped connection with the first hook portion 11, the second hook portion 42 respectively.

Further, upper end cover 3, lower skirt 31, lower cover 4 and upper skirt 41 are equipped with buffer layer in its medial surface (not shown).The design of buffer layer not only can prevent dust from entering the space between pedestal and lampshade, also reduce installation Difficulty makes lampshade more fit in pedestal, upper end cover, lower cover, and lampshade will not move, to realize that lampshade is steadily fixed on Pedestal.

Specifically, buffer layer is made of thermoplastic polyurethane.Thermoplastic polyurethane (TPU) not only possesses brilliant height Tension, high-tensile strength, tough and ageing-resistant characteristic, and be kind of a mature environment-friendly materials.

In conclusion the utility model provides a kind of LED bar graph lamp, unique structure is convenient and reliable, can be quickly and easily Mount and dismount lampshade.The upper end cover for being fixed on pedestal one end is equipped with lower skirt, and the lower cover that rotation is set to the pedestal other end is set There is upper skirt, pedestal and lower cover are connected using spring, enables lower cover opposite base can be in spring while rotation Under the action of reset, be fixedly clamped by upper end cover and lower cover to lampshade, upper skirt and lower skirt limit lampshade, Prevent lampshade from detaching between upper end cover and lower cover.When installing lampshade, lower cover was overturn before this down, then will The upper end of lampshade is inserted into the space that lower skirt and pedestal are surrounded and connects with upper end cover, lower skirt, pedestal, then makes lower end Lid resets, and lower cover keeps horizontality under the elastic force effect of spring, and connects with the lower end of lampshade；When removing lampshade Lower cover is overturn down, directly lampshade is taken out, it is very convenient simple, and also stable structure is reliable.

It is understood that for those of ordinary skills, can with technical solution according to the present utility model and The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to appended by the utility model Scope of protection of the claims.

Claims (5)

1. a kind of LED bar graph lamp, which is characterized in that including pedestal, the lampshade and spring that are in U-shape；The leading flank of the pedestal Equipped with LED luminescence unit, the upper end of pedestal is equipped with upper end cover, and upper end cover has been downwardly protrude to form lower skirt, the lower end of pedestal Portion's rotation is equipped with lower cover, and lower cover is protruding upward to be formed with skirt；Before one end of the spring is fixedly connected on pedestal The other end of side, spring is fixedly connected on the medial surface of lower cover；The upper and lower end face of the lampshade respectively with upper end cover, lower end The medial surface of lid abuts against, and the rear side both ends of the surface of lampshade and the leading flank of pedestal abut against, the leading flank of lampshade respectively with skirt Side, upper skirt medial surface abut against.

2. LED bar graph lamp according to claim 1, which is characterized in that the lower end of the pedestal is set to be divided there are two arranged side by side The first connecting portion of cloth, first connecting portion are equipped with first through hole；The rear end of the lower cover is equipped with second connecting portion, and second connects Socket part is equipped with the second through-hole, and second connecting portion is set to first connecting portion lateral surface, and first through hole and the second through-hole wear useful In the round bar of connection pedestal and lower cover, the end of round bar is connected with nut.

3. LED bar graph lamp according to claim 1, which is characterized in that the leading flank of the pedestal is equipped with the first hook portion, under The medial surface of end cap is equipped with the second hook portion, and the both ends of spring are snapped connection with the first hook portion, the second hook portion respectively.

4. LED bar graph lamp according to claim 1, which is characterized in that the upper end cover, lower skirt, lower cover and overskirt Bian Qi medial surface is equipped with buffer layer.

5. LED bar graph lamp according to claim 4, which is characterized in that the buffer layer is made of thermoplastic polyurethane 's.