CN207716104U - LED lamp seals fixed structure - Google Patents
LED lamp seals fixed structure Download PDFInfo
- Publication number
- CN207716104U CN207716104U CN201721627366.7U CN201721627366U CN207716104U CN 207716104 U CN207716104 U CN 207716104U CN 201721627366 U CN201721627366 U CN 201721627366U CN 207716104 U CN207716104 U CN 207716104U
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- CN
- China
- Prior art keywords
- annular
- attachment screw
- radiator grille
- rubber ring
- led lamp
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Abstract
The utility model proposes a kind of LED lamps to seal fixed structure, it is intended to improve and seal fixed reliability.Wherein, sealed connection about LED lamp radiator grille and radiating shell, the rear edge of radiator grille forms the extension for installing attachment screw, the edge of radiating shell is corresponding with the extension, wherein, the end of thread of attachment screw is located at radiator grille side, and the head of screw of attachment screw is located at radiating shell side；Radiator grille and radiating shell are connected and fixed (without being socketed seal washer on attachment screw) by the attachment screw；Correspond to the inside region of attachment screw in the edge of radiating shell, it is provided with annular groove, the annular sealing strip of filling flexible in the annular groove, the rear portion of radiator grille is provided with annular protrusion corresponding to annular groove so that the annular protrusion, which contacts and squeezes the annulus central area of annular sealing strip, when attachment screw tightening reaches sealing effect.
Description
Technical field
The utility model is related to a kind of LED lamps to seal fixed structure.
Background technology
High-power LED lamp is generally made of radiator grille, radiating shell and light source board and its power supply, and radiator grille includes mainly
Shell, reflector, glass lamp shade etc..
It is related to the sealed connection of radiator grille and radiating shell, generally by close to radiating shell edge setting connection spiral shell
It follows closely and sealing rubber ring achieves a fixed connection and waterproof sealing, specific there are two types of connection types at present：
The first, attachment screw passes through the sealing rubber ring to match；Second, sealing rubber ring forms anti-watertight on the outside
Envelope, the inside realization that attachment screw is located at sealing rubber ring are connected and fixed.
The shortcomings that the first connection type is：It is more demanding to the accuracy of fit of screw and sealing rubber ring, but simultaneously also
Abrasion of the screw to sealing rubber ring is difficult to avoid that, to influence to be connected and fixed the resultant effect with waterproof.
The shortcomings that second of connection type is：Sealing rubber ring poor sealing can cause to intake at attachment screw.
In addition, the sealing for being related to front over body case upper lamp shade is fixed, generally by add bonded adhesives by Glass lamp flaring
Edge point is fixed with shell (radiator grille housing forward end Middle face is preset with mounting hole) sealing, and this mounting structure is not firm enough,
And safeguard inconvenience.
Utility model content
The purpose of this utility model is to propose a kind of new LED lamp sealing fixed structure, it is intended to it is fixed to improve sealing
Reliability, wherein considering the sealed connection of LED lamp radiator grille and radiating shell first.
The solution of the utility model is as follows：
LED lamp seals fixed structure, including radiator grille, radiating shell and attachment screw；The rear edge of radiator grille
The extension for installing attachment screw is formed, the edge of radiating shell is corresponding with the extension, wherein connection spiral shell
The end of thread of nail is located at radiator grille side, and the head of screw of attachment screw is located at radiating shell side；The attachment screw is by front
Cover is connected and fixed with radiating shell (without being socketed seal washer on attachment screw)；Correspond in the edge of radiating shell
The inside region of attachment screw, is provided with annular groove, the annular sealing strip of filling flexible in the annular groove, the rear portion of radiator grille
Annular groove is provided with annular protrusion so that the annular protrusion contacts and squeezes annular sealing strip when attachment screw tightening
Annulus central area reach sealing effect.
Based on above scheme, the utility model has also further made following important optimization：
The width ratio that the width of above-mentioned annular protrusion accounts for annular groove is 1/4~1/3.
The thickness of above-mentioned annular sealing strip is less than the depth of annular groove.
Rear portion arc-shaped transition of the above-mentioned extension based on radiator grille.
The width of above-mentioned annular groove is 3.5-6mm, and the width of annular protrusion is 1.5-2mm.
Above-mentioned extension corresponds to the lateral area of attachment screw straight down so that when radiator grille is fastened with radiating shell
The screw parts of attachment screw can be covered.
For lampshade sealing installation structure：Radiator grille specifically includes shell, reflector, lampshade and annular rubber ring, shell
Middle part is provided with mounting hole position, and the cross section of annular rubber ring is U-shaped, and U-shaped opening is towards mounting hole position axle center；The reflector
Edge be bonded with the edge of lampshade, and be embedded in annular rubber ring U-type groove jointly, annular rubber ring is limited in the installation of shell
Kong Wei, and connected by trip bolt in mounting hole position periphery and realize being further fixed to annular rubber ring.
The table top that a circle sinks is arranged at mounting hole position and is used to place the annular rubber ring for above-mentioned shell；In shell
Lateral surface, trip bolt and fastening structure part described in the periphery configuration of mounting hole position, fastening structure part extend into annular rubber ring
The part on surface has tip protruding portion so that the tip protruding portion generates extruding to annular rubber ring after installation trip bolt
Effect.
Fastening structure part is annular structural part, has the same center of circle with mounting hole position, sealing and fixed effect are more preferably.When
So, 3-6 discrete fastening points can also be evenly arranged in mounting hole position periphery and carries out tightening.
At least one circle protrusion can be disposed on the table top that an above-mentioned circle sinks, for being produced upwards to annular rubber ring from below
Raw squeezing action.
It is preferably radially sequentially arranged the tip protruding portion at two, sealing and fixed effect are more preferably.
The utility model has the advantages that：
Sealed connection for LED lamp radiator grille and radiating shell, attachment screw are displaced on the outside of seal groove so that
Screw need not remake waterproof sealing design, and waterproof sealing effect is more preferable, also avoids the damage to sealing rubber ring.
The installation of lampshade makes reflector and lampshade be mounted as a whole using U-shaped annular rubber ring, pacifies
Dress is easy, reliable, and sealing effect is good, and convenient for safeguarding.
The fixation of reflector and lampshade installation avoids device damage without rigid contact.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the thin portion enlarged drawing at the sealed connection of radiator grille and radiating shell.
Fig. 3 is the whole schematic top plan view of radiator grille rear end face.
Fig. 4 is the thin portion enlarged drawing of lampshade sealing installation structure.
Drawing reference numeral explanation：
1- radiator grilles (shell)；2- radiating shells；Extension on 101- radiator grilles for installing attachment screw；102- rings
Shape protrusion；201- annular grooves；3- attachment screws；4- annular sealing strips；
The table top that the circles of 103- mono- sink；104- (on table top) protrusions；5- reflectors；6- lampshades；7- annular rubber rings；8-
Trip bolt；9- fastening structure parts；The tips 901- protruding portion.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the LED lamp of the present embodiment seals fixed structure, it is related to radiator grille 1, radiating shell 2 and installation
In reflector 5 and lampshade 6 on the over body case of front.
Wherein, specific as shown in Figure 2 and Figure 3 for the sealed connection of radiator grille and radiating shell：The rear portion side of radiator grille
Edge forms the extension 101 for installing attachment screw 3, rear portion arc-shaped transition of the extension based on radiator grille.Radiating shell
Edge is corresponding with the extension, and the end of thread of attachment screw 3 is located at radiator grille side, the head of screw position of attachment screw
In radiating shell side；Radiator grille and radiating shell are connected and fixed by the attachment screw；In the edge pair of radiating shell
Should the inside region of attachment screw be provided with annular groove 201, the annular sealing strip 4 of filling flexible in the annular groove, before
The rear portion of cover is provided with annular protrusion 102 corresponding to annular groove so that the annular protrusion 102 contacts simultaneously when attachment screw tightening
The annulus central area for squeezing annular sealing strip reaches sealing effect.
The width of annular groove is 3.5-6mm, and the width of annular protrusion is 1.5-2mm.The width of annular protrusion accounts for annular groove
Width ratio be 1/4~1/3.The thickness of annular sealing strip is slightly less than the depth of annular groove.
Extension corresponds to the lateral area of attachment screw straight down so that radiator grille can when being fastened with radiating shell
Cover the screw parts of attachment screw.
Sealing for radiator grille front end, it is specific as shown in Figure 4：Using an annular rubber ring 7, annular rubber ring it is transversal
Face is U-shaped, and U-shaped opening is towards mounting hole position axle center；The edge of the reflector 5 is bonded with the edge of lampshade 6, and is embedded in jointly
In annular rubber ring U-type groove, annular rubber ring is limited in the mounting hole position of shell.
The table top 103 that a circle sinks is arranged at mounting hole position and is used to place the annular rubber ring 7 for shell；In shell
Lateral surface, trip bolt 8 and fastening structure part 9 described in the periphery configuration of mounting hole position, fastening structure part are annular structural part, with
Mounting hole position has the same center of circle；The part that fastening structure part extends into annular rubber ring surface has tip protruding portion 901, makes
The tip protruding portion 901 generates squeezing action to annular rubber ring 7 after trip bolt must be installed.Meanwhile under annular rubber ring 7
Surface is squeezed by two circle protrusions 104 on table top, further improves sealing and fixed effect.
Claims (10)
1.LED lamps and lanterns seal fixed structure, including radiator grille (1), radiating shell (2) and attachment screw (3)；Its feature exists
In：The rear edge of radiator grille forms the extension (101) for installing attachment screw, the edge of radiating shell with it is described
Extension is corresponding, wherein the end of thread of attachment screw (3) is located at radiator grille side, and the head of screw of attachment screw is located at heat dissipation
Shell side；Radiator grille and radiating shell are connected and fixed by the attachment screw；Correspond in the edge of radiating shell and connects
The inside region for connecing screw is provided with annular groove (201), the annular sealing strip (4) of filling flexible, radiator grille in the annular groove
Rear portion annular groove is provided with annular protrusion (102) so that the annular protrusion (102) contact when attachment screw tightening
And the annulus central area for squeezing annular sealing strip reaches sealing effect.
2. LED lamp according to claim 1 seals fixed structure, it is characterised in that：The width of the annular protrusion accounts for
The width ratio of annular groove is 1/4~1/3.
3. LED lamp according to claim 1 seals fixed structure, it is characterised in that：The thickness of annular sealing strip is less than
The depth of annular groove.
4. LED lamp according to claim 1 seals fixed structure, it is characterised in that：The extension is based on radiator grille
Rear portion arc-shaped transition.
5. LED lamp according to claim 1 seals fixed structure, it is characterised in that：The width of annular groove is 3.5-
The width of 6mm, annular protrusion are 1.5-2mm.
6. LED lamp according to claim 1 seals fixed structure, it is characterised in that：The extension corresponds to connection
The lateral area of screw is straight down so that radiator grille can cover the screw parts of attachment screw when being fastened with radiating shell.
7. LED lamp according to claim 1 seals fixed structure, it is characterised in that：The radiator grille includes shell, anti-
Light cup (5), lampshade (6) and annular rubber ring (7), housing central section are provided with mounting hole position, and the cross section of annular rubber ring is U
Type, U-shaped opening is towards mounting hole position axle center；The edge of the reflector (5) is bonded with the edge of lampshade (6), and is embedded in jointly
In annular rubber ring U-type groove, annular rubber ring is limited in the mounting hole position of shell, and passes through trip bolt in mounting hole position periphery
(8) being further fixed to annular rubber ring is realized in connection.
8. LED lamp according to claim 7 seals fixed structure, it is characterised in that：Shell is arranged at mounting hole position
The table top (103) that one circle sinks is for placing the annular rubber ring (7)；In the lateral surface of shell, mounting hole position periphery configuration
The trip bolt (8) and fastening structure part (9), the part that fastening structure part extends into annular rubber ring surface have tip
Protruding portion (901) so that the tip protruding portion (901) generates squeezing action to annular rubber ring (7) after installation trip bolt.
9. LED lamp according to claim 8 seals fixed structure, it is characterised in that：The fastening structure part is annular
Structural member has the same center of circle with mounting hole position.
10. LED lamp according to claim 8 seals fixed structure, it is characterised in that：On the table top that one circle sinks
It is raised (104) to be disposed at least one circle, for generating squeezing action upwards to annular rubber ring from below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627366.7U CN207716104U (en) | 2017-11-29 | 2017-11-29 | LED lamp seals fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627366.7U CN207716104U (en) | 2017-11-29 | 2017-11-29 | LED lamp seals fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207716104U true CN207716104U (en) | 2018-08-10 |
Family
ID=63057655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721627366.7U Active CN207716104U (en) | 2017-11-29 | 2017-11-29 | LED lamp seals fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207716104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917346A (en) * | 2017-11-29 | 2018-04-17 | 西安智海电力科技有限公司 | LED lamp seals fixed structure |
| CN110189648A (en) * | 2019-06-28 | 2019-08-30 | 湖北匡通电子股份有限公司 | A kind of novel LED display screen mask |
-
2017
- 2017-11-29 CN CN201721627366.7U patent/CN207716104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917346A (en) * | 2017-11-29 | 2018-04-17 | 西安智海电力科技有限公司 | LED lamp seals fixed structure |
| CN110189648A (en) * | 2019-06-28 | 2019-08-30 | 湖北匡通电子股份有限公司 | A kind of novel LED display screen mask |
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