CN211555388U - High-protection underground sign lamp structure - Google Patents
High-protection underground sign lamp structure Download PDFInfo
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- CN211555388U CN211555388U CN202020451077.1U CN202020451077U CN211555388U CN 211555388 U CN211555388 U CN 211555388U CN 202020451077 U CN202020451077 U CN 202020451077U CN 211555388 U CN211555388 U CN 211555388U
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- mounting groove
- bottom shell
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Abstract
The utility model relates to a high-protection underground sign lamp structure, which comprises a pre-buried box and a bottom shell which are detachably connected; the upper surface of the bottom shell is hermetically provided with toughened glass, the lower surface of the bottom shell is provided with a first mounting groove and a bottom cover for covering the first mounting groove, and a sealing ring is arranged at the joint of the bottom cover and the bottom shell; a PCBA and a light guide plate component are arranged in a cavity formed by the first mounting groove and the bottom cover; an accommodating groove matched with the bottom shell in shape is formed in the upper surface of the embedded box, and an annular mounting step for mounting the bottom shell is formed in the inner wall of the accommodating groove; through the first mounting groove of lower surface shaping at the drain pan to the mode that seals this first mounting groove through the bottom forms cavity installation PCBA and leaded light board subassembly, during the installation, the lower surface of drain pan directly contacts with the installation step, when toughened glass pressurized, can directly bear by the installation step, can not influence the sealing performance of cavity, and then the waterproof function weak of lamps and lanterns can not appear, and intake, phenomenons such as short circuit.
Description
Technical Field
The utility model relates to the technical field, more specifically say, relate to a bury sign lamps and lanterns structure with high protection.
Background
The modern society public environment decoration style changes very fast, all has specific demand to fire emergency sign lamps and lanterns appearance, position etc. of installing in public place. For public places with large planes and large spaces, such as shopping malls, stations, libraries and the like, a buried continuous fire-fighting emergency sign lamp is usually arranged for indicating evacuation of people when a fire disaster occurs. The lamp product needs to have the requirements of bearing, water resistance, wear resistance and the like due to the fact that the installation position determines the lamp product;
the structure of burying lamps and lanterns currently adopts stainless steel panel, toughened glass, drain pan, pre-buried box to constitute usually, and wherein toughened glass edge cover silica gel sealing washer presss from both sides tight glass sealing washer through stainless steel panel and drain pan, realizes waterproof dustproof function. In the actual use process, the glass panel bears the weight, and all the force borne is applied to the screw and the nut between the fastening panel and the bottom shell. The situation such as the pine takes off, warp appears easily in screw, nut, leads to the sealing rubber ring clamp force not enough, and the waterproof function of lamps and lanterns weakens, appears into water, phenomenon such as short circuit.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a bury sign lamps and lanterns structure with high protection.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a high-protection underground sign lamp structure, which comprises an embedded box and a bottom shell which are detachably connected; the upper surface of the bottom shell is hermetically provided with toughened glass, the lower surface of the bottom shell is provided with a first mounting groove and a bottom cover for covering the first mounting groove, and a sealing ring is arranged at the joint of the bottom cover and the bottom shell; a PCBA and a light guide plate assembly are arranged in a cavity formed by the first mounting groove and the bottom cover; the upper surface of pre-buried box is formed with the holding tank of drain pan shape matching, the inner wall shaping of holding tank has the annular installation step of installation the drain pan.
Bury mark lamps and lanterns structure high protection, wherein, the upper surface of drain pan is provided with the installation toughened glass's second mounting groove, the bottom shaping of second mounting groove has annular encapsulating groove.
Bury mark lamps and lanterns structure high protection, wherein, the lower surface of drain pan encircles first mounting groove is provided with the installation the third mounting groove of sealing washer.
The utility model discloses a high protection underground sign lamp structure, wherein, the lower surface of the bottom shell is provided with an annular flange, and the inner space of the flange and the lower surface of the bottom shell form the first mounting groove; the third mounting groove is provided on a bottom surface of the flange.
Bury sign lamps and lanterns structure high protection, wherein, the installation back, the lower extreme of flange highly is less than the step face height of installation step.
Bury mark lamps and lanterns structure high protection, wherein, the inner wall of holding tank is provided with the buckle, the outside surface of drain pan be provided with the draw-in groove that the buckle corresponds.
The beneficial effects of the utility model reside in that: through the first mounting groove of lower surface shaping at the drain pan to the mode that seals this first mounting groove through the bottom forms cavity installation PCBA and leaded light board subassembly, during the installation, the lower surface of drain pan directly contacts with the installation step, when toughened glass pressurized, can directly bear by the installation step, can not influence the sealing performance of cavity, and then the waterproof function weak of lamps and lanterns can not appear, and intake, phenomenons such as short circuit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein 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 without inventive efforts according to the drawings:
FIG. 1 is a sectional view of a high-protection buried sign lamp according to a preferred embodiment of the present invention;
fig. 2 is an exploded view of the high-protection underground sign lamp according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
The high-protection underground sign lamp structure of the preferred embodiment of the utility model is shown in fig. 1, and also refers to fig. 2, and comprises an embedded box 1 and a bottom shell 2 which are detachably connected; the tempered glass 3 is hermetically arranged on the upper surface of the bottom shell 2, the first mounting groove 20 and a bottom cover 21 covering the first mounting groove are arranged on the lower surface of the bottom shell 2, and a sealing ring 22 is arranged at the joint of the bottom cover 21 and the bottom shell 2; the PCBA23 and the light guide plate assembly 24 are arranged in the cavity formed by the first mounting groove 20 and the bottom cover 21; an accommodating groove 10 matched with the bottom shell 2 in shape is formed in the upper surface of the embedded box 1, and an annular mounting step 100 for mounting the bottom shell 2 is formed in the inner wall of the accommodating groove 10; through the first mounting groove 20 of lower surface shaping at drain pan 2 to form cavity installation PCBA23 and light guide plate assembly 24 through the mode that bottom cover 21 sealed this first mounting groove, during the installation, the lower surface of drain pan 2 directly contacts with installation step 100, when toughened glass 3 pressurized, can directly bear by installation step 100, can not influence the sealing performance of cavity, and then the waterproof function weak of lamps and lanterns can not appear, and intake, phenomenons such as short circuit.
Preferably, a second mounting groove 25 for mounting the tempered glass 3 is formed in the upper surface of the bottom case 2, and an annular glue pouring groove 250 opposite to the mounting step 100 is formed in the bottom of the second mounting groove 25; the toughened glass 3 is conveniently sealed and installed.
Preferably, the lower surface of the bottom case 2 is provided with a third mounting groove 260 to which the sealing ring 22 is mounted, around the first mounting groove 20; facilitating hermetic mounting of PCBA23 and light guide plate assembly 24.
Preferably, the lower surface of the bottom case 2 is provided with an annular flange 26, and the inner space of the flange 26 and the lower surface of the bottom case 2 form the first mounting groove 20; the third mounting groove 260 is provided on the bottom surface of the flange 26; the molding is convenient, and the structure is succinct.
Preferably, after installation, the height of the lower end of the flange 26 is lower than the height of the step surface of the installation step 100; is favorable for saving space and reducing the whole thickness.
Preferably, the inner wall of the accommodating groove 10 is provided with a buckle 101, and the outer side surface of the bottom case 2 is provided with a clamping groove corresponding to the buckle 101; the assembly is convenient.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (6)
1. A high-protection underground sign lamp structure comprises an embedded box and a bottom shell which are detachably connected; the reinforced plastic glass bottom shell is characterized in that tempered glass is arranged on the upper surface of the bottom shell in a sealing mode, a first mounting groove and a bottom cover covering the first mounting groove are formed in the lower surface of the bottom shell, and a sealing ring is arranged at the joint of the bottom cover and the bottom shell; a PCBA and a light guide plate assembly are arranged in a cavity formed by the first mounting groove and the bottom cover; the upper surface of pre-buried box is formed with the holding tank of drain pan shape matching, the inner wall shaping of holding tank has the annular installation step of installation the drain pan.
2. The high-protection underground sign lamp structure as claimed in claim 1, wherein the upper surface of the bottom casing is provided with a second mounting groove for mounting the tempered glass, and an annular glue pouring groove is formed at the bottom of the second mounting groove.
3. The buried sign lamp structure with high protection according to claim 1 or 2, wherein a third mounting groove for mounting the sealing ring is provided on the lower surface of the bottom case around the first mounting groove.
4. The high-protection underground sign lamp structure as claimed in claim 3, wherein the lower surface of the bottom casing is provided with an annular flange, and the inner space of the flange and the lower surface of the bottom casing form the first mounting groove; the third mounting groove is provided on a bottom surface of the flange.
5. The high protection underground sign lamp structure of claim 4, wherein the lower end of the flange is lower than the step surface of the mounting step after mounting.
6. The high-protection underground sign lamp structure as claimed in claim 1, wherein a buckle is disposed on an inner wall of the receiving groove, and a slot corresponding to the buckle is disposed on an outer surface of the bottom casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020451077.1U CN211555388U (en) | 2020-03-31 | 2020-03-31 | High-protection underground sign lamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020451077.1U CN211555388U (en) | 2020-03-31 | 2020-03-31 | High-protection underground sign lamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211555388U true CN211555388U (en) | 2020-09-22 |
Family
ID=72496193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020451077.1U Active CN211555388U (en) | 2020-03-31 | 2020-03-31 | High-protection underground sign lamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211555388U (en) |
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2020
- 2020-03-31 CN CN202020451077.1U patent/CN211555388U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 the three floor of the new world apartment, Nanshan Avenue, Nanshan District, Shenzhen, Guangdong (for office only). Patentee after: Shenzhen hi tech investment Sanjiang Electronics Co.,Ltd. Address before: 518000 the three floor of the new world apartment, Nanshan Avenue, Nanshan District, Shenzhen, Guangdong (for office only). Patentee before: SHENZHEN FANHAI SANJIANG ELECTRONICS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |