CN212934653U

CN212934653U - Paster exposed lamp

Info

Publication number: CN212934653U
Application number: CN202022011026.XU
Authority: CN
Inventors: 汪常建
Original assignee: Shenzhen Jiamingxin Optoelectronics Technology Co ltd
Current assignee: Shenzhen Jiamingxin Optoelectronics Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-09
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a paster exposes lamp, include: the shell is provided with an installation cavity, the bottom of the shell is provided with an installation port, the installation port is communicated with the installation cavity, the inner side wall of the installation cavity is provided with a transition bulge, the surface of the transition bulge is in a smooth arc surface arrangement, an annular step is further arranged between the transition bulge and the head of the shell, the annular step faces towards the installation port, and the inner side wall of the step is provided with an annular baffle plate extending downwards; the fixing plate is arranged between the transition bulge and the annular step, an annular groove is formed in the periphery of the fixing plate, the annular baffle is arranged in the annular groove, a surface of the fixing plate facing the head of the shell is provided with a patch circuit board, and a patch lamp bead is arranged on the patch circuit board; and the packaging silica gel is arranged in the area between the fixed plate and the bottom of the shell.

Description

Paster exposed lamp

Technical Field

The utility model relates to a paster lamp field, in particular to paster exposes lamp.

Background

Present paster exposes lamp most by the casing, lens and SMD circuit board constitute, it is integrative to lens and casing needs to assemble the SMD circuit board in the casing, then carry out the encapsulating to it again, however the degree of difficulty is great when assembling SMD circuit board for most lens and the integrative structure of casing at present, SMD circuit board is difficult for assembling in the casing, and the inside wall clearance of SMD circuit board and casing after the assembly is great, during the encapsulating, encapsulation silica gel gets into SMD circuit board's top easily, thereby influence the luminance of paster lamp pearl.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a paster exposes lamp, aims at solving the problem that above-mentioned background art mentioned.

In order to achieve the above object, the utility model provides a paster exposes lamp, include: the shell is provided with an installation cavity, the bottom of the shell is provided with an installation port, the installation port is communicated with the installation cavity, the inner side wall of the installation cavity is provided with a transition bulge, the surface of the transition bulge is in a smooth arc surface arrangement, an annular step is further arranged between the transition bulge and the head of the shell, the annular step faces towards the installation port, and the inner side wall of the annular step is provided with an annular baffle plate extending downwards;

the fixing plate is arranged between the transition bulge and the annular step, an annular groove is formed in the periphery of the fixing plate, the annular baffle is arranged in the annular groove, a surface of the fixing plate facing the head of the shell is provided with a patch circuit board, and a patch lamp bead is arranged on the patch circuit board;

and the packaging silica gel is arranged in the area between the fixed plate and the bottom of the shell.

Optionally, the outer side wall of the fixing plate is inclined inward to form a first guide surface, and a second guide surface copying with the transition protrusion is arranged at the joint where the fixing plate abuts against the transition protrusion.

Optionally, the outer edge of the upper surface of the fixing plate is provided with a round angle.

Optionally, a sealing ring is arranged in the annular groove.

Optionally, the inside wall of installation cavity is equipped with a plurality ofly the transition is protruding, and is a plurality of the transition is protruding to be located on the same circumference of the inside wall of installation cavity and even interval setting.

Optionally, the lateral wall of casing is equipped with a plurality of back-offs, the back-off is followed the head of casing to the bottom of casing sets up, and is a plurality of the back-off is followed the even interval of lateral wall sets up, the lateral wall of casing still is equipped with annular fixed protruding, annular fixed protruding with form fixed slot between the back-off, fixed slot is used for and lamp house fixed connection.

The utility model discloses technical scheme is protruding through adopting to set up the transition on the inside wall of installation cavity, the bellied surface of transition is glossy cambered surface, the bellied top of transition sets up annular step and ring baffle, set up the fixed plate and set up the annular groove at the fixed plate periphery, at first locate the paster circuit board on the last face of fixed plate during the installation, then advance the installation cavity with the fixed plate from the equipment, the bellied top of transition can be reached in the smooth advance of fixed plate to the protruding cambered surface of transition, be convenient for install, then the annular groove matches with annular step and ring baffle, form seal structure, thereby encapsulation silica gel is blocked by the fixed plate is sealed when carrying out the encapsulating, can not get into the paster lamp pearl region on fixed plate upper strata, and then luminance has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a Surface Mount Device (SMD) exposed lamp according to the present invention;

FIG. 2 is a cross-sectional view of the patch exposure lamp of FIG. 1;

fig. 3 is a schematic structural view of a fixing plate and a chip circuit board of the chip exposed lamp in fig. 1.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications 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), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the 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.

The utility model provides a paster exposes lamp.

In the embodiment of the present invention, as shown in fig. 1 and fig. 2, the patch exposure lamp includes: the mounting structure comprises a shell, wherein the shell is provided with a mounting cavity 110, the bottom of the shell is provided with a mounting hole 111, the mounting hole 111 is communicated with the mounting cavity 110, the inner side wall of the mounting cavity 110 is provided with a transition protrusion 120, the surface of the transition protrusion 120 is provided with a smooth arc surface, an annular step 130 is further arranged between the transition protrusion 120 and a head 170 of the shell 100, the annular step 130 faces the mounting hole 111, and the inner side wall of the annular step 130 is provided with an annular baffle 131 extending downwards; the fixing plate 200 is arranged between the transition protrusion 120 and the annular step 130, an annular groove 210 is formed in the periphery of the fixing plate 200, the annular baffle 131 is arranged in the annular groove 210, a surface of the fixing plate 200 facing the head 170 of the shell 100 is provided with a patch circuit board 300, and the patch circuit board 300 is provided with a patch lamp bead 310; the packaging silica gel 400, wherein the packaging silica gel 400 is arranged in the region between the fixing plate 200 and the bottom of the shell 100;

specifically, the housing is substantially cylindrical, the interior of the housing is hollow to form the mounting cavity 110, the head 170 of the housing is made of transparent material, the head 170 is substantially hemispherical, the bottom of the housing is provided with the mounting hole 111, the fixing plate 200 is arranged below the head 170, and the upper plate surface and the lower plate surface of the fixing plate 200 are respectively provided with the annular step 130 and the transition bulge 120;

when the patch circuit board 300 is installed, the patch circuit board 300 is firstly pasted on the fixing plate 200 through glue, at this time, the wiring terminal 320 of the patch circuit board 300 needs to penetrate from one plate surface of the fixing plate 200 to the other plate surface, the fixing plate 200 can be provided with a wiring hole, and then the wiring hole is sealed through the glue; then the head 170 of the shell 100 is downward, the mounting opening 111 is upward, the fixing plate 200 is mounted downward from the mounting opening 111 and firstly passes through the transition protrusion 120, the diameter of the fixing plate 200 is approximately equal to that of the mounting cavity 110, so that the periphery of the fixing plate 200 is convenient to contact with the transition protrusion 120, the surface of the transition protrusion 120 is a smooth transition arc surface, only by applying a downward force to the fixing plate 200, the fixing plate 200 is slightly deformed to slide from the arc surface of the transition protrusion 120 toward the annular step 130, the inner diameter of the annular step 130 is smaller than that of the fixing plate 200, so that the plate surface of the fixing plate 200 is stopped after abutting against the annular step 130, at this time, the annular baffle 131 of the annular step 130 is positioned in the annular groove of the fixing plate 200, the plate surface of the fixing surface is abutted against the annular step 130, and the annular baffle 131 is matched with the annular groove 210 to form sealing connection; immediately afterwards, glue is poured into the mounting cavity 110 from the mounting opening 111, and the packaging silica gel 400 is blocked by the fixing plate 200 in a sealing manner, so that the packaging silica gel cannot enter the area where the patch circuit board 300 on the upper layer of the fixing plate 200 is located, and the brightness of the patch lamp beads 310 cannot be influenced.

The utility model discloses technical scheme sets up the protruding 120 of transition through the adoption on the inside wall of installation cavity 110, the surface of the protruding 120 of transition is glossy cambered surface, the top of the protruding 120 of transition sets up annular step 130 and annular baffle 131, set up fixed plate 200 and set up annular groove 210 at fixed plate 200 periphery, at first locate patch circuit board 300 on the last face of fixed plate 200 during the installation, then in installing cavity 110 is advanced from the equipment with fixed plate 200, the protruding 120 glossy cambered surface of transition can make fixed plate 200 in the same direction as smooth top that reaches the protruding 120 of transition, be convenient for install, then annular groove 210 matches with annular step 130 and annular baffle 131, form seal structure, thereby encapsulation silica gel 400 is sealed by fixed plate 200 and is blockked when carrying out the encapsulating, can not get into the patch lamp pearl 310 region on fixed plate 200 upper strata, and then brightness is improved.

Further, referring to fig. 2, in the embodiment of the present invention, an outer side wall of the fixing plate 200 is inclined inward to form a first guiding surface 220, and a second guiding surface 230 that is contoured with the transition protrusion 120 is disposed at a position where the fixing plate 200 abuts against the transition protrusion 120; specifically, the diameter of the first guide surface 220 near the head 170 is small, and the diameter near the bottom is large, so that during installation, the thinner part of the first guide surface 220 firstly passes through the transition protrusion 120, and then the diameter is gradually increased, and the fit clearance is gradually decreased in the installation process, so that the effect of buffering and guiding can be achieved, the fixing plate 200 can smoothly pass through the transition protrusion 120, and the installation is facilitated; and the lower end of the fixed plate 200 has a partial region to abut against the transition protrusion 120, and the second guide surface 230 copying with the fixed plate is arranged at the abutting position, so that on one hand, smooth installation is facilitated, on the other hand, after the fixed plate 200 is installed in place, the second guide surface 230 and the transition protrusion 120 have a limiting effect, and the transition protrusion 120 has acting force on the second guide surface 230 towards the head 170 of the shell 100, so that the plate surface of the fixed plate 200 and the annular step 130 are always in a tightening state, and the sealing strength is increased.

Further, please refer to fig. 2 in combination, in the embodiment of the present invention, the outer edge of the upper surface of the fixing plate 200 is a rounded corner, further, the installation smoothness of the fixing plate 200 is increased.

Further, please refer to fig. 2 in combination, in the embodiment of the present invention, the sealing ring is disposed in the annular groove 210, during assembly, the glue is firstly dispensed in the annular groove 210, then the sealing ring is glued in the annular groove 210, and then the fixing plate 200 is assembled, so that the sealing degree between the annular baffle 131 and the annular groove 210 is further enhanced.

Further, please refer to fig. 2 in combination, in the embodiment of the present invention, the inner sidewall of the installation cavity 110 is provided with the transition protrusions 120, and the transition protrusions 120 are located on the same circumference of the inner sidewall of the installation cavity 110 and are uniformly spaced; specifically, a plurality of transition protrusions 120 are disposed at the same height of the housing 100, and during installation, the cylinder ejector pins are used for installation, so that the fixing plate 200 is uniformly stressed, the automation equipment is convenient to adopt, and the assembly efficiency can be improved.

Further, referring to fig. 2, in this embodiment, the outer sidewall of the casing 100 is provided with a plurality of reverse buckles 140, the reverse buckles 140 are disposed from the head 170 of the casing 100 to the bottom of the casing 100, the plurality of reverse buckles 140 are disposed along the outer sidewall at regular intervals, the outer sidewall of the casing 100 is further provided with an annular fixing protrusion 150, a fixing slot 160 is formed between the annular fixing protrusion 150 and the reverse buckles 140, when a user uses the patch exposure lamp, the user only needs to align the head 170 of the casing 100 with the mounting hole of the light box to push the bottom of the casing 100, and the patch exposure lamp can be fixedly connected with the light box through the fixing slot 160, so that the user can install and use the patch exposure lamp conveniently.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A patch exposure light, comprising:

the shell is provided with an installation cavity, the bottom of the shell is provided with an installation port, the installation port is communicated with the installation cavity, the inner side wall of the installation cavity is provided with a transition bulge, the surface of the transition bulge is in a smooth arc surface arrangement, an annular step is further arranged between the transition bulge and the head of the shell, the annular step faces towards the installation port, and the inner side wall of the annular step is provided with an annular baffle plate extending downwards;

2. A patch exposure lamp as claimed in claim 1, wherein the outer side wall of the fixing plate is inclined inwardly to form a first guide surface, and a second guide surface is formed at the position where the fixing plate abuts against the transition projection and is profiled with the transition projection.

3. The patch exposure lamp according to claim 2, wherein the outer edge of the upper surface of the fixing plate is rounded.

4. A patch exposure lamp as claimed in claim 1, wherein a sealing ring is provided in said annular groove.

5. A patch exposure lamp as claimed in claim 1, wherein the inner side wall of the mounting cavity is provided with a plurality of said transition protrusions, and the plurality of said transition protrusions are located on the same circumference of the inner side wall of the mounting cavity and are uniformly spaced.

6. The patch exposure lamp as claimed in claim 1, wherein the outer side wall of the housing is provided with a plurality of reverse buckles, the reverse buckles are arranged from the head part of the housing to the bottom part of the housing, the plurality of reverse buckles are arranged at regular intervals along the outer side wall, the outer side wall of the housing is further provided with an annular fixing protrusion, a fixing slot is formed between the annular fixing protrusion and the reverse buckles, and the fixing slot is used for being fixedly connected with the lamp box.