CN208210500U - A kind of end cap, power shell component and power module - Google Patents
A kind of end cap, power shell component and power module Download PDFInfo
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- CN208210500U CN208210500U CN201820466084.1U CN201820466084U CN208210500U CN 208210500 U CN208210500 U CN 208210500U CN 201820466084 U CN201820466084 U CN 201820466084U CN 208210500 U CN208210500 U CN 208210500U
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- end cap
- hole
- waterproof cover
- edge portion
- power
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Abstract
The utility model relates to a kind of end cap, power shell component and power modules, wherein the end cap includes: end cap ontology and waterproof cover；Wherein the end cap ontology is equipped with through-hole, and the through-hole corresponds to an end margin of outer capping and extends outwardly and constitute extension；And the waterproof cover is suitable for blocking the through-hole, and coats the extension；The end cap of the utility model has reached extraordinary waterproof effect, and then improve the power module reliability and service life using the end cap by simple waterproof construction.
Description
Technical field
The utility model relates to a kind of end cap, power shell component and power modules.
Background technique
The outer casing of power supply sold currently on the market is many kinds of, for the power supply in outside work, needs specifically very
Good rainproof effect, the shell of the small power supply module for LED light generally comprise the shell equipped with opening and close suitable for lid and opening
End cap at mouthful, since end cap ontology is equipped with through-hole (as shown in Figure 1), so that rainwater can enter enclosure interior from through-hole and damage
The circuit board of bad enclosure interior, therefore seem necessary in through hole one waterproof cover of installation, waterproof cover in the prior art is big
Structure as shown in Figure 2 is mostly used, when the waterproof cover of such structure is mounted on the through hole, plays rain-proof to a certain extent
Effect, but the gap that there are rainwater between the waterproof cover and the through-hole edge flows into the intracorporal risk of shell；For
Solve the problems, such as this, the utility model provides a kind of end cap, keep waterproof effect more preferable.
Utility model content
The purpose of the utility model is to provide a kind of end cap, power shell component and power modules, to solve existing end
The technical problem of lid waterproof effect difference.
In order to solve the above-mentioned technical problem, the utility model provides a kind of end cap, comprising: end cap ontology and waterproof cover；
Wherein the end cap ontology is equipped with through-hole, and the through-hole corresponds to an end margin of outer capping and extends outwardly and constitute extension；
And the waterproof cover is suitable for blocking the through-hole, and coats the extension.
Further, the waterproof cover includes: cylindrical body and the caping positioned at the cylindrical member at one end；Wherein the caping is in gift
Hat shape comprising flat edge portion and lower edge portion；The diameter in the flat edge portion is slightly larger than the diameter of the through-hole；And installation waterproof cover
When, the cylindrical body is suitable for filling in the through-hole, so that the lower edge portion coats the extension.
Further, the waterproof cover is elastic material；The cylindrical body is in hollow form, and another end margin is outside along surrounding
Extend, to form limiting plate；The diameter of the limiting plate is slightly larger than the diameter of the through-hole；And the limiting plate exists
It is suitable for being against on the interior capping of the end cap ontology after the through-hole.
Further, the caping further includes the crown in flat edge portion；And the crown corresponds to the one of flat edge portion
It holds and extends into cylindrical body, to constitute trigger unit.
Another aspect, the utility model additionally provide a kind of power shell component, comprising: power shell, and such as preceding institute
The end cap stated；The end cap is suitable for lid and closes at the place open at one end of the power shell.
The third aspect, the utility model additionally provide a kind of power module, and the power module is equipped with as previously described
Power shell component.
Further, the circuit board in the power module is located in the power shell, and the instruction on the circuit board
Lamp switch protrudes into cylindrical body, and is in contact with the trigger unit；And the pressing crown, make the trigger unit to the finger
Show that lamp switch is mobile, to trigger the indicator light switch.
The utility model has the beneficial effects that the end cap of the utility model has been reached very by simple waterproof construction
Good waterproof effect, and then improve the power module reliability and service life using the end cap.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the end cap ontology of the end cap of the prior art；
Fig. 2 is the diagrammatic cross-section of the waterproof cover of the end cap of the prior art；
Fig. 3 is the structural schematic diagram of the end cap ontology of the end cap of the utility model；
Fig. 4 is the diagrammatic cross-section of the waterproof cover of the end cap of the utility model.
Wherein:
The prior art: end cap ontology 3, through-hole 31, waterproof cover 4, cylindrical body 41, caping 42, crown 420, flat edge portion 421；
The utility model: end cap ontology 1, through-hole 11, extension 12, waterproof cover 2, cylindrical body 21, caping 22, crown 220,
Flat edge portion 221, lower edge portion 222, limiting plate 23, trigger unit 24.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment 1
Fig. 3 is the structural schematic diagram of the end cap ontology of the end cap of the utility model；
Fig. 4 is the diagrammatic cross-section of the waterproof cover of the end cap of the utility model.
As shown in Figure 3 and Figure 4, the present embodiment 1 provides a kind of end cap, comprising: end cap ontology 1 and waterproof cover 2；Wherein institute
End cap ontology 1 is stated equipped with through-hole 11, and the through-hole 11 corresponds to an end margin of outer capping and extends outwardly and constitute extension 12；
And the waterproof cover 2 is suitable for blocking the through-hole 11, and coats the extension 12.
Specifically, compared with prior art, the present embodiment 1 improves the structure of through-hole 11 and the structure of waterproof cover 2, i.e. institute
The end margin that through-hole 11 is stated corresponding to outer capping extends outwardly and constitutes extension 12, plays blocking rainwater by the extension 12
Enter the effect of the through-hole 11 from the outer end face of end cap ontology 1；The waterproof cover 2 can block the through-hole 11 simultaneously, and
The extension 12 is coated, so that rainwater can only be drenched to the periphery of the extension 12, to avoid rainwater from end cap ontology 1
Outer end face enters in through-hole 11；The end cap of the present embodiment 1 is solved by simple waterproof construction so that waterproof effect is more preferable
In the prior art, rainwater can flow into the technical problem in through-hole 31 from the gap between 31 edge of waterproof cover 4 and through-hole.
The waterproof cover 2 includes: cylindrical body 21 and the caping 22 positioned at the cylindrical member at one end；Wherein the caping 22 is in gift
Hat shape comprising flat edge portion 221 and lower edge portion 222；The diameter in the flat edge portion 221 is slightly larger than the diameter of the through-hole 11；With
And when installation waterproof cover 2, the cylindrical body 21 is suitable for filling in the through-hole 11, so that the lower edge portion 222 coats described prolong
Extending portion 12.
Specifically, such as, but not limited to 1 is differed between the diameter in the flat edge portion 221 and the diameter of the through-hole 11 ~
2mm；The height in the lower edge portion 222 and the height of the extension 12 are generally equalized, so that the lower edge portion 222 coats completely
The extension 12 improves waterproof effect.
The waterproof cover 2 is elastic material；The cylindrical body 21 is in hollow form, and another end margin is along surrounding to extension
It stretches, to form limiting plate 23；The diameter of the limiting plate 23 is slightly larger than the diameter of the through-hole 11；And the limit bottom
Seat 23 is suitable for being against on the interior capping of the end cap ontology 1 after passing through the through-hole 11.
Specifically, the waterproof cover 2 is elastic material, in order to which waterproof cover 2 to be mounted at through-hole 11；The limit bottom
1 ~ 2mm is such as, but not limited to differed between the diameter and the diameter of the through-hole 11 of seat 23；It is improved by the limiting plate 23
The degree of firmly installing of waterproof cover 2 prevents waterproof cover 2 from falling off in actual use, and end cap is made to lose water-proof function
Risk.
The caping 22 further includes the crown 220 in flat edge portion 221；And the crown 220 corresponds to flat edge portion
221 one end extends into cylindrical body 21, to constitute trigger unit 24.
Specifically, making the waterproof cover 2 have the function of button switch by the crown 220 and trigger unit 24.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides a kind of power shell component, comprising: power shell, and
End cap as described in Example 1；The end cap is suitable for lid and closes at the place open at one end of the power shell.
About the specific structure of the end cap, the content of embodiment 1 is referred to, details are not described herein again.
Embodiment 3
On the basis of embodiment 1 and embodiment 2, the present embodiment 3 provides a kind of power module, the power module peace
Equipped with power shell component as described in Example 2.
About the specific structure of the end cap and power shell component, the content of embodiment 1 and embodiment 2 is referred to, this
Place repeats no more.
Circuit board in the power module is located in the power shell, and the indicator light switch on the circuit board is stretched
Enter in cylindrical body 21, and is in contact with the trigger unit 24；And the pressing crown 220, make the trigger unit 24 to described
Indicator light switch is mobile, to trigger the indicator light switch.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (7)
1. a kind of end cap characterized by comprising
End cap ontology and waterproof cover；Wherein
The end cap ontology is equipped with through-hole, and the through-hole corresponds to an end margin of outer capping and extends outwardly and constitute extension；
And
The waterproof cover is suitable for blocking the through-hole, and coats the extension.
2. end cap according to claim 1, which is characterized in that
The waterproof cover includes: cylindrical body and the caping positioned at the cylindrical member at one end；Wherein
The caping is in carnival hat shape comprising flat edge portion and lower edge portion；
The diameter in the flat edge portion is slightly larger than the diameter of the through-hole；And
When installing waterproof cover, the cylindrical body is suitable for filling in the through-hole, so that the lower edge portion coats the extension.
3. end cap according to claim 2, which is characterized in that
The waterproof cover is elastic material；
The cylindrical body is in hollow form, and another end margin extends outwardly along surrounding, to form limiting plate；
The diameter of the limiting plate is slightly larger than the diameter of the through-hole；And
The limiting plate is suitable for being against on the interior capping of the end cap ontology after passing through the through-hole.
4. end cap according to claim 3, which is characterized in that
The caping further includes the crown in flat edge portion；And
One end that the crown corresponds to flat edge portion extends into cylindrical body, to constitute trigger unit.
5. a kind of power shell component characterized by comprising
Power shell and end cap as claimed in claim 4；
The end cap is suitable for lid and closes at the place open at one end of the power shell.
6. a kind of power module, which is characterized in that the power module is equipped with power shell group as claimed in claim 5
Part.
7. power module according to claim 6, which is characterized in that
Circuit board in the power module is located in the power shell, and the indicator light switch on the circuit board protrudes into circle
In cylinder, and it is in contact with the trigger unit；And
The crown is pressed, keeps the trigger unit mobile to the indicator light switch, to trigger the indicator light switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466084.1U CN208210500U (en) | 2018-03-30 | 2018-03-30 | A kind of end cap, power shell component and power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466084.1U CN208210500U (en) | 2018-03-30 | 2018-03-30 | A kind of end cap, power shell component and power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208210500U true CN208210500U (en) | 2018-12-07 |
Family
ID=64526445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820466084.1U Active CN208210500U (en) | 2018-03-30 | 2018-03-30 | A kind of end cap, power shell component and power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208210500U (en) |
-
2018
- 2018-03-30 CN CN201820466084.1U patent/CN208210500U/en active Active
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