CN214306657U

CN214306657U - Antistatic LED line lamp

Info

Publication number: CN214306657U
Application number: CN202120601303.4U
Authority: CN
Inventors: 刘希长; 王渭国; 杜建富; 丁立功; 姚佳东
Original assignee: Zhejiang Mingdu Chuangxin Electric Appliance Co ltd
Current assignee: Zhejiang Mingdu Chuangxin Electric Appliance Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-09-28
Anticipated expiration: 2031-03-23

Abstract

The application relates to an antistatic LED line lamp, and relates to the technical field of line lamps. In the manufacturing, using and other processes of a general LED lamp, a static phenomenon may occur, and if induced charges generated by the static electricity cannot be released in time, a leakage and a short circuit may be caused. This application is including the installation casing, install PCB board in the installation casing, be used for carrying out the drive power supply who supplies power, and the inner wall of installation casing is equipped with two relative inserting groove, and inserting groove department is equipped with the earth connection, and the earth connection runs through the installation casing and extends to the outside of installation casing. The induction charge generated by the static electricity can be released through the grounding wire, so that the effect of electrostatic shielding is achieved, and the service life of the lamp is prolonged.

Description

Antistatic LED line lamp

Technical Field

The application relates to the field of line lamps and lanterns, especially relates to an antistatic LED line lamp.

Background

The LED line lamp is a high-end flexible decorative lamp, and is characterized by low power consumption, long service life, high brightness, no maintenance and the like, and is particularly suitable for indoor and outdoor entertainment places, building outline drawing, billboard manufacturing and other occasions.

In the manufacturing, testing, transporting and installing process of the LED lamp, induction charges are generally generated due to static electricity, and if the induction charges cannot be released in time, the generated higher voltage can be directly applied to two ends of a PN junction of an LED chip. When the voltage is too large, the electrostatic charges will discharge between the two electrodes of the LED chip in a very short time, eventually resulting in leakage and short circuit phenomena.

SUMMERY OF THE UTILITY MODEL

In order to improve the electrostatic shielding effect of LED line lamp, improve the life of lamps and lanterns, this application provides an antistatic LED line lamp.

The application provides an antistatic LED line lamp adopts following technical scheme:

the utility model provides an antistatic LED line lamp, including be long banding installation casing, install in PCB board in the installation casing, be used for carrying out the drive power supply who supplies power, the light trap has been seted up to the lower extreme of installation casing, light trap department installs the printing opacity cover, the inner wall of installation casing is equipped with two relative inserting grooves, inserting groove department is equipped with the earth connection, the earth connection runs through the installation casing extends to the outside of installation casing works as PCB board slip peg graft extremely in the inserting groove, the PCB board is just right the light trap.

Through adopting above-mentioned technical scheme, drive power supply and PCB board fixed mounting are in the installation casing, and the PCB board sees through printing opacity cover and outwards throws light, and the one end ground connection of PCB board is kept away from to the earth connection for the induced charge that static produced can release through the earth connection, thereby plays electrostatic shielding's effect.

Optionally, the length direction of the light-transmitting opening is consistent with the length direction of the installation shell, and the width of the light-transmitting opening is gradually enlarged from inside to outside.

By adopting the technical scheme, the light-transmitting opening is arranged in a gradually expanding manner along the light emitting direction, so that the range of light projected outwards is reduced, namely, a part of light source is shielded, a user cannot directly see the light source in a certain visual range, direct glare is reduced, and an anti-dazzle effect is achieved.

Optionally, the installation casing lower extreme rotates and is connected with two pterygoid laminas, the axis of rotation of pterygoid lamina is followed the length direction of installation casing, two the pterygoid lamina is followed the width direction interval of installation casing sets up, the pterygoid lamina with be equipped with the elastic component between the installation casing, the elastic component is used for ordering about the pterygoid lamina upset is close to the inner wall of installation casing, two form between the pterygoid lamina the light trap, the pterygoid lamina with be equipped with support piece between the inner wall of installation casing.

Through adopting above-mentioned technical scheme, because form light inlet between two pterygoid laminas, and the pterygoid lamina rotates with the installation casing to be connected, then the pterygoid lamina and the angle adjustable of installation shells inner wall, and then the expansion angle of light inlet is adjustable, and the user can adjust the angle size of light inlet according to self or environmental requirement for when the luminance of light can satisfy the demand, can also have anti-dazzle effect.

Optionally, the pterygoid lamina with the inner wall of installation casing respectively is equipped with a groove of sliding, two the groove of sliding sets up relatively, the groove of sliding is followed the length direction of installation casing runs through the both ends of installation casing, support piece's outer fringe with the groove sliding fit that slides.

Through adopting above-mentioned technical scheme, the user is through inserting the support piece of establishing different widths between two grooves that slide to change the angle between pterygoid lamina and the installation casing, the groove that slides can play better spacing effect to support piece, avoids appearing the support piece as far as and removes the angle that leads to the pterygoid lamina and change.

Optionally, the printing opacity cover including be used for sheltering from printing opacity portion, two of printing opacity mouth connect in the installation department of printing opacity portion, the installation department hook is located the pterygoid lamina is kept away from one side of installation casing.

Through adopting above-mentioned technical scheme, the installation department and the pterygoid lamina hook of printing opacity cover are established and are connected, and the dismantled and assembled nature of printing opacity cover and pterygoid lamina is better, and convenient to use person overhauls, maintains or changes the part that is located the inboard of printing opacity cover.

Optionally, the installation department is used for connecting one side of pterygoid lamina is equipped with anti-skidding line.

Through adopting above-mentioned technical scheme, the frictional force between printing opacity cover and the pterygoid lamina can be increased to anti-skidding line, and when adjusting the contained angle size of pterygoid lamina and installation casing, anti-skidding line is favorable to reducing printing opacity cover and pterygoid lamina unhooked probability, and connection stability is better.

Optionally, a containing chamber for containing the driving power supply is arranged in the installation shell, a plurality of radiating fins are arranged on the inner wall of the containing chamber, the length direction of the radiating fins is consistent with that of the installation shell, and all the radiating fins are arranged at equal intervals along the circumferential direction of the containing chamber.

Through adopting above-mentioned technical scheme, radiating fin sets up between the inner wall of drive power supply and collecting chamber, avoids drive power supply and collecting chamber large tracts of land direct contact, is favorable to improving drive power supply's radiating effect, improves drive power supply's life.

Optionally, a plurality of heat dissipation holes are formed in the inner wall of the mounting shell, and the heat dissipation holes penetrate through the mounting shell.

Through adopting above-mentioned technical scheme, the inside and outside air convection of installation casing can be strengthened to the louvre, further strengthens the heat dissipation, improves the life of installation casing internals.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the inserting groove and the grounding wire, the PCB is inserted in the inserting groove, and the grounding wire is conducted with the PCB, so that induced charges generated by static electricity can be released through the grounding wire, and the effect of electrostatic shielding is achieved;

2. through setting up pterygoid lamina, elastic component and support piece, pterygoid lamina and installation shells inner wall's angle is adjustable, and the user can adjust the angle size of printing opacity mouth according to self or environmental requirement for when the luminance of light can satisfy the demand, can also have anti-dazzle effect.

Drawings

Fig. 1 is a schematic structural diagram of an antistatic LED line lamp according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

fig. 3 is an enlarged schematic view at a in fig. 1.

Description of reference numerals: 1. installing a shell; 11. a housing connection structure; 12. connecting grooves; 13. supporting a step; 131. inserting grooves; 14. a storage chamber; 141. a heat dissipating fin; 15. heat dissipation holes; 16. a rotating shaft; 2. a PCB board; 21. a ground line; 3. a drive power supply; 4. a wing plate; 41. an elastic member; 42. a sliding groove; 43. a support member; 44. a light-transmitting opening; 5. a light-transmitting cover; 51. a light-transmitting portion; 52. an installation part; 53. anti-skid lines; 531. and (4) raised strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses antistatic LED line lamp.

Referring to fig. 1 and 2, the antistatic LED linear lamp includes a strip-shaped mounting housing 1, a PCB 2, and a driving power supply 3 for supplying power to the PCB 2, wherein the driving power supply 3 is electrically connected to the PCB 2. The cross section of installation casing 1 roughly is rectangular frame form, and driving power supply 3 and PCB board 2 are all installed in installation casing 1, and driving power supply 3 is located PCB board 2's top, and PCB board 2 department overlap joint has earth connection 21, and the one end that PCB board 2 was kept away from to earth connection 21 runs through, extends to installation casing 1 outside to ground connection. This application embodiment aims at through setting up earth connection 21 for the induced charge that the static in-process produced can release along earth connection 21, realizes better electrostatic shield effect, reduces the condition that takes place electric leakage or short circuit, is favorable to improving the life of lamps and lanterns.

The fixed casing connection structure 11 that is provided with in upper end of installation casing 1, be formed with the spread groove 12 of two relative settings on the casing connection structure 11, two spread grooves 12 are arranged along the width direction of installation casing 1 to the length of spread groove 12 is unanimous with the length of installation casing 1, and the user can slide through casing connection structure 11 and insert the installation to whole line lamp. The inner wall of the two sides of the installation shell 1 is provided with three groups of supporting steps 13, the three groups of supporting steps 13 are arranged at intervals along the vertical direction, the two supporting steps 13 in the same group are arranged oppositely, a distance exists between the two supporting steps 13, and the length of the supporting steps 13 is consistent with that of the installation shell 1. A storage chamber 14 is formed between the uppermost one of the support steps 13 and the two side walls and the upper top wall of the mounting case 1, and the driving power supply 3 having a long shape is disposed in the storage chamber 14.

The inner wall of the storage chamber 14 is fixedly provided with a plurality of heat dissipation fins 141, the heat dissipation fins 141 are long-strip-shaped, the length direction of the heat dissipation fins is consistent with the length direction of the installation shell 1, and all the heat dissipation fins 141 are arranged at equal intervals along the circumferential direction of the storage chamber 14. When the driving power source 3 is assembled into the housing chamber 14, the side of all the heat dissipation fins 141 away from the inner wall of the housing chamber 14 abuts against the outside of the driving power source 3. The heat radiation fins 141 can reduce heat accumulation and improve the heat radiation effect, compared to the case where the driving power supply 3 directly contacts the inner wall of the housing chamber 14. A plurality of heat dissipation holes 15 are formed in the two sides of the mounting shell 1 in the length direction in an array mode, and the heat dissipation holes 15 penetrate through the mounting shell 1 in the width direction of the mounting shell 1 to further strengthen heat dissipation.

The distance between the lower two groups of supporting steps 13 in the vertical direction is smaller, and the distance is equal to the thickness of the PCB 2, so that two groups of supporting steps 13 which are opposite up and down are provided with one insertion groove 131, the two insertion grooves 131 are arranged oppositely, and the PCB 2 can be inserted into the two insertion grooves 131 in a sliding mode in the horizontal direction. The supporting step 13 is made of conductive metal material, one end of the grounding wire 21 is fixedly connected to a supporting step 13 close to the PCB 2, and after the PCB 2 is inserted into the insertion groove 131, the PCB 2 abuts against the supporting step 13, so that induced charges generated by static electricity can be released through the grounding wire 21.

Referring to fig. 2 and 3, the lower end of the mounting housing 1 is open, and two rotating shafts 16 are provided at the lower end, the two rotating shafts 16 are respectively in rotating fit with two sides of the mounting housing 1, and the length direction of the rotating shafts 16 is the same as the length direction of the mounting housing 1. Each rotating shaft 16 is provided with a strip-shaped wing plate 4, the wing plates 4 are in rotating fit with the rotating shaft 16, and the length of each wing plate 4 is consistent with that of the mounting shell 1. Two ends of the rotating shaft 16 are respectively sleeved with an elastic member 41, the elastic member 41 is a common torsion spring, one end of the elastic member 41 is fixedly connected with the wing plate 4, and the other end of the elastic member 41 is fixedly connected with the mounting shell 1. Under the condition of no interference of external force, the wing plate 4 can rotate under the driving of the elastic piece 41 and is abutted against the inner wall of the mounting shell 1.

Each wing plate 4 and the inner wall of the installation shell 1 are respectively provided with a sliding groove 42, the length of the sliding groove 42 is the same as that of the installation shell 1, and the distance between each sliding groove 42 and the rotating shaft 16 is the same. A support piece 43 is inserted between each wing plate 4 and the inner wall of the installation shell 1, the support piece 43 is in a long strip plate shape, the length of the support piece 43 is consistent with that of the installation shell 1, and two sides of the support piece 43 along the length direction are respectively in sliding fit with the two sliding grooves 42. The interval between two pterygoid lamina 4 is formed with light trap 44, and light trap 5 is installed to light trap 44 department, and light trap 5 adopts to have elasticity, comparatively transparent plastics or rubber processing to form, and PCB board 2 is just to light trap 44 to can outwards disperse light.

The light-transmitting cover 5 includes a light-transmitting portion 51 for shielding the light-transmitting opening 44, and two mounting portions 52 connected to the light-transmitting portion 51, wherein the two mounting portions 52 are respectively located at two sides of the light-transmitting portion 51 along the length direction of the light-transmitting opening 44, so that the two mounting portions 52 can be respectively hooked at one side of the two wing plates 4 far away from the inner wall of the mounting case 1. The mounting portion 52 is formed of hard plastic or rubber, and the light transmitting portion 51 is formed of soft plastic or rubber. The side of the installation part 52, which is used for directly contacting the wing plate 4, is provided with anti-slip lines 53, each anti-slip line 53 comprises a plurality of convex strips 531 arranged at intervals, and the convex strips 531 are consistent with the length direction of the installation shell 1, so that the friction force between the installation part 52 and the wing plate 4 is favorably improved.

Support piece 43 plays support, spacing effect to pterygoid lamina 4, and after support piece 43 pegged graft, the installation was accomplished, contained angle between pterygoid lamina 4 and the installation casing 1 inner wall was the acute angle, then whole light-permeable opening 44 was the setting of gradually expanding in the direction of shining along light for the scope of light outside projection reduces, has covered some light sources in other words, and the user can't directly see the light source in certain visual range, plays anti-dazzle effect. The user can change the support piece 43 of different width, changes the contained angle between pterygoid lamina 4 and the installation casing 1 to adjust the expansion angle of printing opacity mouth 44, the user can combine self-regulation printing opacity mouth 44's of self demand angle, and the controllability is better.

The implementation principle of the embodiment is as follows: through setting up inserting groove 131 and earth connection 21, PCB board 2 inserts and establishes in inserting groove 131, and earth connection 21 and PCB board 2 switch on for the induced charge that static produced can release through earth connection 21, thereby plays the effect of electrostatic shielding.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an antistatic LED line lamp which characterized in that: including being long banding installation casing (1), install in PCB board (2) in installation casing (1), be used for carrying out the drive power supply (3) of supplying power, light-permeable opening (44) have been seted up to the lower extreme of installation casing (1), light-permeable opening (44) department installs printing opacity cover (5), the inner wall of installation casing (1) is equipped with two relative inserting groove (131), inserting groove (131) department is equipped with earth connection (21), earth connection (21) run through installation casing (1) and extend to the outside of installation casing (1) works as PCB board (2) slide peg graft extremely in inserting groove (131), PCB board (2) are just right light-permeable opening (44).

2. The antistatic LED line lamp as claimed in claim 1, wherein: the length direction of light-transmitting opening (44) is consistent with the length direction of installation shell (1), and the width of light-transmitting opening (44) is gradually enlarged from inside to outside.

3. The antistatic LED line lamp as claimed in claim 2, wherein: install casing (1) lower extreme and rotate and be connected with two pterygoid lamina (4), the axis of rotation of pterygoid lamina (4) is followed the length direction of installation casing (1), two pterygoid lamina (4) are followed the width direction interval of installation casing (1) sets up, pterygoid lamina (4) with be equipped with elastic component (41) between installation casing (1), elastic component (41) are used for ordering about pterygoid lamina (4) upset is close to the inner wall of installation casing (1), two form between pterygoid lamina (4) light-permeable mouth (44), pterygoid lamina (4) with be equipped with support piece (43) between the inner wall of installation casing (1).

4. The antistatic LED line lamp according to claim 3, characterized in that: pterygoid lamina (4) with the inner wall of installation casing (1) respectively is equipped with one and slides groove (42), two it sets up relatively to slide groove (42), slide groove (42) are followed the length direction of installation casing (1) runs through the both ends of installation casing (1), the outer fringe of support piece (43) with slide groove (42) sliding fit.

5. The antistatic LED line lamp according to claim 3, characterized in that: light transmission cover (5) including be used for sheltering from light transmission portion (51), two of light transmission opening (44) connect in installation department (52) of light transmission portion (51), installation department (52) hook is located pterygoid lamina (4) are kept away from one side of installation casing (1).

6. The antistatic LED line lamp as claimed in claim 5, wherein: the installation part (52) is used for connecting one side of the wing plate (4) is provided with anti-skid grains (53).

7. The antistatic LED line lamp as claimed in claim 1, wherein: the mounting device is characterized in that a containing chamber (14) used for containing the driving power supply (3) is arranged in the mounting shell (1), a plurality of radiating fins (141) are arranged on the inner wall of the containing chamber (14), the length direction of the radiating fins (141) is consistent with that of the mounting shell (1), and all the radiating fins (141) are arranged at equal intervals along the circumferential direction of the containing chamber (14).

8. The antistatic LED line lamp as claimed in claim 1, wherein: a plurality of heat dissipation holes (15) are formed in the inner wall of the mounting shell (1), and the heat dissipation holes (15) penetrate through the mounting shell (1).