CN218647971U

CN218647971U - LED packaging structure for engineering illumination

Info

Publication number: CN218647971U
Application number: CN202222745740.0U
Authority: CN
Inventors: 谭玲勇; 黄芝娜; 巫辉
Original assignee: Huizhou Haoen Precision Injection Molding Co ltd
Current assignee: Huizhou Haoen Precision Injection Molding Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-17
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a LED packaging structure for engineering illumination belongs to LED packaging structure's technical field, and main technical scheme is, include: a body; the body comprises an installation body and a bearing body, the installation body is provided with a light emitting surface and a connecting surface, the installation body is provided with a light cup, the light cup is provided with a circular opening on the light emitting surface, the light cup is provided with a reflecting wall, the reflecting wall is of an arc curved surface structure, the number of the reflecting walls is four, and adjacent reflecting walls are intersected to form a straight line; the bearing body is provided with an accommodating cavity and a pole piece groove; the pole piece is arranged in the pole piece groove; a pad; the pad is mounted in the receiving cavity. This application is through setting up the reflection of light wall of unique structure, has increased the light yield, has reduced the loss of light, is favorable to improving the light efficiency, strengthens luminous effect, is applicable to the illumination lamps and lanterns in the engineering construction field more.

Description

LED packaging structure for engineering illumination

Technical Field

The utility model relates to a LED packaging structure's technical field specifically, mainly relates to a LED packaging structure for engineering illumination.

Background

Engineering construction projects usually have strict requirements on lamplight, and lamps need to reach certain standards in various aspects such as power, lighting effect and adaptability to complex environments.

At present, a chinese patent document with an authorization publication number of CN203398153U discloses an LED package structure, which includes an LED chip and a substrate, wherein the LED chip is mounted in the middle of the upper surface of the substrate, the upper surface of the substrate is coated with an insulating adhesive in areas other than the LED chip, a fluorescent powder adhesive is coated on the LED chip, the positive and negative electrodes of the LED chip are connected with conductive blocks through wires, the conductive blocks are located on both sides of the substrate, and the insulating adhesive covers the outside of the wires. The optimized substrate can be a copper plate. And coating insulating glue between the conductive block and the substrate. The packaging structure has the advantage of good heat dissipation.

However, the light of the LED package structure is not concentrated enough, and the light is easy to be lost, so that the light emitting effect is not good, and the LED package structure is not suitable for the lighting requirement of the lamp in the engineering construction project.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a LED packaging structure for engineering illumination.

The utility model discloses a LED packaging structure for engineering illumination, include: a body; the body comprises an installation body and a bearing body, the installation body is provided with a light emitting surface and a connecting surface, the installation body is provided with a light cup, the light cup is provided with a circular opening on the light emitting surface, the light cup is provided with a reflecting wall, the reflecting wall is of an arc curved surface structure, the number of the reflecting walls is four, and adjacent reflecting walls are intersected to form a straight line; the bearing body is provided with an accommodating cavity and a pole piece groove; the pole piece is arranged in the pole piece groove; a pad; the pad is mounted in the receiving cavity.

Preferably, the light cup has an opening on the connecting surface, and the radian of the edge of the light reflecting wall on the connecting surface is greater than that of the edge of the light reflecting wall on the light emitting surface.

Preferably, a connecting line between end points of the edges of the light reflecting walls on the connecting surface is square.

Preferably, the bearing body is provided with a bearing surface and a matching surface, the bearing surface is connected with the mounting body, the accommodating cavity and the pole piece groove are formed in the bearing surface, and the matching surface is provided with a connecting seat.

Preferably, the bottom of the accommodating cavity is provided with an accommodating hole, and the accommodating hole penetrates through the connecting seat; the welding pad is provided with a concave position, and the concave position is embedded in the accommodating hole.

Preferably, the pole piece groove forms a guide hole on the carrier, the pole piece passes through the guide hole, a part of the pole piece is located in the pole piece groove, and the other part of the pole piece is located outside the carrier.

Preferably, six pole piece grooves are formed in the accommodating cavity, and the six pole piece grooves are evenly distributed on two sides of the accommodating cavity; the pole piece includes positive plate and negative pole piece, the positive plate is provided with threely, the negative pole piece is provided with threely, and is three the positive plate is installed and is located hold the three of chamber homonymy the pole piece inslot, it is three the negative pole piece is installed in another three the pole piece inslot.

Preferably, the pole piece includes installation department and leg portion, the installation department inlays to be established the pole piece inslot, leg portion is in guiding hole department is in the installation department is connected, leg portion is located the outside of supporting body.

Preferably, the mounting body is provided with an identification groove, and the identification groove is positioned on one side of the positive plate.

Preferably, the connecting seat is provided with an identification groove, and the identification groove is positioned on one side of the positive plate.

The beneficial effect of this application lies in:

when the LED lamp is used, light emitted by the LED chip can be reflected by the reflecting walls of the light cup, so that the light output amount is increased, the loss of the light is reduced, the light effect is improved, the light emitting effect is enhanced, in addition, the light cup is provided with the reflecting walls with the unique structures, the polymerization degree of the light can be better due to the four reflecting walls, the light effect is further improved, and the LED lamp can be more suitable for the requirements of the engineering construction field lighting lamp.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the carrier and the pole piece;

fig. 3 is a schematic view of the overall structure at another viewing angle of the present invention.

Description of reference numerals:

1. a body; 11. an installation body; 111. a light-emitting surface; 112. a connecting surface; 113. a light cup; 1131. a light-reflecting wall; 1132. clamping a shoulder; 114. an identification bit; 12. a carrier; 121. a bearing surface; 122. a mating surface; 123. an accommodating chamber; 1231. an accommodation hole; 1232. a locking hole; 124. a pole piece groove; 1241. a guide hole; 1242. a boss portion; 125. a connecting seat; 1251. identifying a groove; 2. pole pieces; 2a, a positive plate; 2b, negative pole pieces; 21. an installation part; 211. a mating groove; 22. welding a foot part; 3. a pad; 31. a concave position; 32. a locking protrusion.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of various embodiments of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, for the sake of simplicity, certain well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front, and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are used for descriptive purposes only, not for specifically referring to the order or sequence, and not for limiting the present invention, but for distinguishing between elements or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1-3, for the utility model discloses a LED packaging structure for engineering illumination, including body 1, pole piece 2 and pad 3, wherein, body 1 is made for moulding plastics integrated into one piece, including installation body 11 and supporting body 12, installation body 11 and supporting body 12 set up from top to bottom, installation body 11 is located the top of supporting body 12, installation body 11 has a planar light-emitting surface 111 and a planar connecting surface 112, light-emitting surface 111 sets up upwards, connecting surface 112 sets up downwards; light cup 113 has been seted up on the installation body 11, light cup 113 link up goes out the plain noodles 111 and is connected face 112, the opening of light cup 113 on going out the plain noodles 111 is circular, light cup 113's lateral wall is reflection of light wall 1131, light cup 113 is located the edge of the opening on going out the plain noodles 111 and is provided with joint shoulder 1132, joint shoulder 1132 is step-like structure, joint shoulder 1132 is used for the installation and the fixing of lens, be favorable to improving the light efficiency of LED chip light-emitting, and improve the power of light-emitting.

Referring to fig. 1, the light reflecting walls 1131 are arc curved surface structures, four light reflecting walls 1131 are provided, adjacent light reflecting walls 1131 intersect to form a straight line, the bottom edge of each light reflecting wall 1131 is located on the connecting surface 112 of the mounting body 11, the bottom edge of each light reflecting wall 1131 is an arc with a radian larger than that of the opening at the upper end of the light cup 113, and the connecting lines between the end points of the bottom edges of all the light reflecting walls 1131 are square, and the light reflecting walls 1131 can reflect light, so that most of the light can be emitted from the light cup 113, and the loss of the light is reduced, thereby improving the light efficiency of the packaging structure.

Referring to fig. 1 and 2, the carrier 12 has a planar bearing surface 121 and a planar fitting surface 122, the bearing surface 121 faces upward and is integrally connected with the connecting surface 112 of the body 1, the fitting surface 122 faces downward, both the bearing surface 121 and the fitting surface 122 are rectangular, a rectangular convex connecting seat 125 is arranged on the fitting surface 122, the connecting seat 125 is located in the middle of the fitting surface 122, and the connecting seat 125 can be conveniently installed and fixed; the middle part of the bearing surface 121 is provided with an accommodating cavity 123, the accommodating cavity 123 is a rectangular recessed structure, the accommodating cavity 123 is internally provided with an accommodating hole 1231, the accommodating hole 1231 is formed in the bottom surface of the accommodating cavity 123 and penetrates through the connecting seat 125, the accommodating cavity 123 and the accommodating hole 1231 are used for mounting the bonding pad 3, and when the LED chip is used, the LED chip is mounted on the bonding pad 3 through a circuit structure to realize electrical connection with other components; the side wall of the carrier 12 is opened with four locking holes 1232, and the locking holes 1232 penetrate into the accommodating cavity 123 for connecting and fixing the bonding pads 3, in this embodiment, the four locking holes 1232 are provided, and the four locking holes 1232 are respectively arranged on two opposite side walls of the carrier 12 two by two.

Referring to fig. 2, the same number of pole piece slots 124 are formed in the two sides of the accommodating cavity 123 of the bearing surface 121, in this embodiment, three pole piece slots 124 are formed in each side of the accommodating cavity 123, each pole piece slot 124 is of a recessed structure, each pole piece slot 124 has an end penetrating through the side wall of the carrier 12, an opening is formed in the side wall of the carrier 12, the opening formed in the side wall of the carrier 12 by the pole piece slot 124 is a guide hole 1241, the pole piece slot 124 is used for mounting and fixing the pole piece 2, the guide hole 1241 is used for enabling the pole piece 2 to be connected inside and outside the pole piece slot 124, and a protrusion 1242 is formed at an edge close to the guide hole 1241 of the pole piece slot 124 and used for matching with the pole piece 2.

Referring to fig. 2, the pole piece 2 includes a plurality of positive pole pieces 2a and a plurality of negative pole pieces 2b, the number of the positive pole pieces 2a is the same as that of the negative pole pieces 2b, in this embodiment, three positive pole pieces 2a are provided, three positive pole pieces 2a are respectively provided in three pole piece slots 124 located on the same side of the accommodating cavity 123, three negative pole pieces 2b are respectively provided in the other three pole piece slots 124, correspondingly, the installation body 11 is provided with an identification position 114 on one side close to the positive pole piece 2a, the identification position 114 is located at one corner of the installation body 11, the identification position 114 is a concave structure, and the identification position 114 can facilitate a user to identify the positive pole; in addition, one side of connecting seat 125 is provided with discernment recess 1251, and discernment recess 1251 also can make things convenient for the user to discern packaging structure's positive negative pole.

Referring to fig. 2, the pole pieces 2 are made of metal materials, each pole piece 2 comprises a mounting portion 21 and a leg portion 22, the mounting portion 21 and the leg portion 22 are integrally connected, the mounting portion 21 is embedded in the pole piece groove 124, the leg portion 22 is located outside the pole piece groove 124 and the whole carrier 12, the leg portion 22 is connected with the mounting portion 21 at a guide hole 1241, the leg portion 22 is bent downwards to a matching surface 122, and when the packaging structure is mounted, the leg portion 22 can facilitate a worker to perform continuous welding and fixing on the whole packaging structure; the mounting portion 21 is provided with a fitting recess 211 at a position close to the guide hole 1241, and the protrusion 1242 at the pole piece slot 124 is embedded in the fitting recess 211, so that the pole piece 2 can be firmly connected with the carrier 12.

Referring to fig. 1-3, the pad 3 is a rectangular disk-shaped structure, a concave 31 is disposed in the middle of the pad 3, the pad 3 is integrally mounted in the accommodating cavity 123, the concave 31 is embedded in the accommodating hole 1231 for mounting the LED chip, and the concave 31 protrudes from the lower side of the connecting portion after being embedded in the accommodating hole 1231, which is beneficial to improving the heat dissipation effect of the LED chip, and locking protrusions 32 are disposed on the edge of the pad 3, in this embodiment, four locking protrusions 32 are disposed, and each locking protrusion 32 is connected in one locking hole 1232, so that the pad 3 can be firmly connected with the carrier 12.

The utility model discloses an implement principle and beneficial effect be, when using, the light that the LED chip sent can be reflected by light cup 113's reflection of light wall 1131 to increased the light yield, the loss of light has been reduced, be favorable to improving the light efficiency, strengthen luminous effect, in addition, because light cup 113 has set up four unique reflection of light walls 1131 of structure, four reflection of light walls 1131 can make the degree of polymerization of light better, the light efficiency has further been improved, thereby can adapt to the demand of engineering construction field illumination lamps and lanterns more.

The above is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An LED packaging structure for engineering illumination, characterized by includes:

a body (1); the body (1) comprises an installation body (11) and a bearing body (12), the installation body (11) is provided with a light emitting surface (111) and a connecting surface (112), the installation body (11) is provided with a light cup (113), the light cup (113) is provided with a circular opening on the light emitting surface (111), the light cup (113) is provided with a reflecting wall (1131), the reflecting wall (1131) is of an arc-shaped curved surface structure, the number of the reflecting walls (1131) is four, and adjacent reflecting walls (1131) are intersected to form a straight line; the bearing body (12) is provided with an accommodating cavity (123) and a pole piece groove (124);

a pole piece (2), the pole piece (2) being mounted in the pole piece slot (124);

a pad (3); the pad (3) is mounted in the accommodating cavity (123).

2. The LED package structure for engineering illumination according to claim 1, wherein the light cup (113) has an opening on the connection surface (112), and the radian of the edge of the light reflecting wall (1131) on the connection surface (112) is greater than the radian of the edge of the light reflecting wall (1131) on the light emitting surface (111).

3. The LED package structure for engineering illumination according to claim 2, wherein a line between end points of the edges of the light reflecting walls (1131) on the connecting surface (112) is square.

4. The LED package structure for engineering illumination according to claim 3, wherein the carrier (12) has a carrying surface (121) and a mating surface (122), the carrying surface (121) is connected to the mounting body (11), the receiving cavity (123) and the tab slot (124) are disposed on the carrying surface (121), and the mating surface (122) is provided with a connecting seat (125).

5. The LED packaging structure for engineering illumination according to claim 4, wherein a receiving hole (1231) is formed at the bottom of the receiving cavity (123), and the receiving hole (1231) penetrates through the connecting seat (125); be provided with concave position (31) on pad (3), concave position (31) are inlayed and are established in accommodation hole (1231).

6. The LED package structure for engineering illumination according to any one of claims 1 to 5, wherein the pole piece slot (124) forms a guide hole (1241) on the carrier (12), the pole piece (2) passes through the guide hole (1241), a portion of the pole piece (2) is located in the pole piece slot (124), and another portion of the pole piece (2) is located outside the carrier (12).

7. The LED packaging structure for engineering illumination according to any one of claims 1 to 5, wherein six pole piece grooves (124) are provided, and the six pole piece grooves (124) are evenly distributed on two sides of the accommodating cavity (123);

pole piece (2) are including positive plate (2 a) and negative pole piece (2 b), positive plate (2 a) are provided with threely, negative pole piece (2 b) are provided with threely, and is three positive plate (2 a) are installed and are located hold the threely of chamber (123) homonymy in pole piece groove (124), three negative pole piece (2 b) are installed in another three in pole piece groove (124).

8. The LED packaging structure for engineering illumination according to claim 6, wherein the pole piece (2) comprises a mounting portion (21) and a solder foot portion (22), the mounting portion (21) is embedded in the pole piece groove (124), the solder foot portion (22) is connected to the mounting portion (21) at the guide hole (1241), and the solder foot portion (22) is located outside the carrier (12).

9. The LED packaging structure for engineering illumination according to claim 7, wherein the mounting body (11) is provided with an identification groove (1251), and the identification groove (1251) is located on one side of the positive electrode sheet (2 a).