CN207834196U - A kind of light guide structure for the banked relay for being convenient for simply installing in tight space - Google Patents
A kind of light guide structure for the banked relay for being convenient for simply installing in tight space Download PDFInfo
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- CN207834196U CN207834196U CN201820034230.3U CN201820034230U CN207834196U CN 207834196 U CN207834196 U CN 207834196U CN 201820034230 U CN201820034230 U CN 201820034230U CN 207834196 U CN207834196 U CN 207834196U
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- light
- guiding pillar
- banked relay
- shell
- jack
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Abstract
The utility model discloses a kind of convenient for the light guide structure for the banked relay simply installed in tight space, including the shell of banked relay, light-guiding pillar and the circuit main board with LED light source；The circuit main board is mounted in the shell of banked relay；On the shell of the banked relay, it is equipped with jack at the position corresponding to the LED light source of circuit main board, limit ribs are equipped in jack；The light-guiding pillar is equipped with back-off and downward step surface；When light-guiding pillar is matched with the jack of the shell of banked relay, the back-off of light-guiding pillar is stuck in the jack lower opening of the shell of banked relay at, the step surface of light-guiding pillar is pressed on the limit ribs of jack, to realize the limit between light-guiding pillar and the shell of banked relay in upward and downward direction.The utility model can effectively realize the technical purpose of simplified assembly technology, reach simple, efficiently assemble effect, to reduce cost of labor, improve production efficiency.
Description
Technical field
The utility model is related to electronic technology fields, more particularly to a kind of combination convenient for simply being installed in tight space
The light guide structure of relay.
Background technology
Existing electronic product such as banked relay needs to install light-guiding pillar on the shell of banked relay, so as to
The light guide of LED light source on the circuit main board installed in shell is extracted.The light-guiding pillar of the banked relay of the prior art
Installation is most of using hot melt, double faced adhesive tape, buckle, screw, PCB the modes such as to press to fix, more than by the way of fixation group
Structure robust can be reached by closing the light-guiding pillar of relay, but all have one to the operability of the space of banked relay and assembly
Fixed requirement, and in certain circumstances such as：Several assembly methods such as hot melt, double faced adhesive tape increase the roads 1-2 assembly technology, drop
The efficiency of low production, increases the cost of labor of production.
Utility model content
The purpose of the utility model is to overcome the deficiency of the prior art, one kind is provided convenient for simply being installed in tight space
Banked relay light guide structure, can effectively realize the technical purpose of simplified assembly technology, reach simple, efficiently fill
With effect production efficiency is improved to reduce cost of labor.
Technical solution adopted by the utility model to solve its technical problems is：One kind is convenient for simply installing in tight space
Banked relay light guide structure, including the shell of banked relay, light-guiding pillar and the circuit main board with LED light source；It is described
Circuit main board is mounted in the shell of banked relay；On the shell of the banked relay, in the LED corresponding to circuit main board
It is equipped with jack at the position of light source, limit ribs are equipped in jack；The light-guiding pillar is equipped with back-off and downward step surface；When leading
When light beam is matched with the jack of the shell of banked relay, under the jack for the shell that the back-off of light-guiding pillar is stuck in banked relay
The step surface of hole Yan Chu, light-guiding pillar are pressed on the limit ribs of jack, to realize light-guiding pillar and banked relay shell it
Between upward and downward direction limit.
The light-guiding pillar includes upper and lower part, and the peripheral size for cutting plane of structure on the top is more than section plane of structure of lower part
Peripheral size, to form the downward step surface in the bottom surface on top.
The lower part of the light-guiding pillar is divided into bottom left portion, lower middle part and lower right section, the front-rear direction size at the lower middle part with
The front-rear direction size on the top is identical, and the front-rear direction size of the lower left part and lower right section is less than the front and back of the top
Direction size, to make the left and right sides of the bottom surface on top form the downward step surface；The limit ribs are two, respectively
The left and right sides of the jack is located at the downward step surface Corresponding matching of the left and right sides of the bottom surface with light-guiding pillar top.
It is described to be buckled to the lower middle part for being located at light-guiding pillar.
The lower left part of the lower part of the light-guiding pillar and the hypomere of lower right section tilt in middle part direction separately down.
The one of the lower middle part of the lower part of the light-guiding pillar is facing towards the LED light source of the circuit main board, the lower part of light-guiding pillar
Lower middle part another side bottom section be inclined-plane.
Compared with prior art, the utility model has the beneficial effects that：
The utility model is as a result of on the shell of banked relay, in the position of the LED light source corresponding to circuit main board
It sets place and is equipped with jack, limit ribs are equipped in jack；The light-guiding pillar is equipped with back-off and downward step surface；When light-guiding pillar and group
When the jack of the shell of conjunction relay matches, the back-off of light-guiding pillar is stuck in the jack lower opening of the shell of banked relay at,
The step surface of light-guiding pillar is pressed on the limit ribs of jack, to realize between light-guiding pillar and the shell of banked relay upward
Limit in downward direction.This structure of the utility model can effectively realize the technical purpose of simplified assembly technology, reach
To it is simple, efficiently assemble effect, to reduce cost of labor, improve production efficiency.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But one kind of the utility model is tight
The light guide structure that can simply install in space of gathering is not limited to embodiment.
Description of the drawings
Fig. 1 is the construction decomposition diagram of example The utility model；
Fig. 2 is the front view of the light-guiding pillar of example The utility model；
Fig. 3 is the side view of the light-guiding pillar of example The utility model；
Fig. 4 is the vertical view of the shell of the banked relay of example The utility model；
Fig. 5 is the sectional view of the shell of the banked relay of example The utility model；
Fig. 6 is the sectional view one of example The utility model；
Fig. 7 is the sectional view two of example The utility model.
Specific implementation mode
Embodiment
Shown in Fig. 1 to Fig. 7, a kind of light guide structure that can simply install of tight space of the utility model, packet
Include the shell 1, light-guiding pillar 2 and the circuit main board 3 with LED light source 31 of banked relay；The circuit main board 3 be mounted on combination after
In the shell of electric appliance；On the shell 1 of the banked relay, it is equipped with and inserts at the position corresponding to the LED light source of circuit main board
Hole 11, jack 11 is interior to be equipped with limit ribs 12；The light-guiding pillar 2 is equipped with back-off 21 and downward step surface 22；When light-guiding pillar 2 with
When the jack 11 of the shell 1 of banked relay matches, the back-off 21 of light-guiding pillar is stuck in the jack 11 of the shell of banked relay
Lower opening is at, and the step surface 22 of light-guiding pillar 2 is pressed on the limit ribs 12 of jack, to realize light-guiding pillar 2 and banked relay
Shell 1 between upward and downward direction limit.
In the present embodiment, the light-guiding pillar 2 includes top 23 and lower part 24, the peripheral size for cutting plane of structure on the top 23
More than the peripheral size for cutting plane of structure of lower part 24, to form the downward step surface in the bottom surface on top 23.
In the present embodiment, the lower part 24 of the light-guiding pillar is divided for lower left part 241, lower middle part 242 and lower right section 243, described
The front-rear direction size at lower middle part 242 is identical as the front-rear direction size on the top 23, the lower left part 241 and lower right section
243 front-rear direction size is less than the front-rear direction size on the top 23, to make the left and right sides of the bottom surface on top 23 be formed
The downward step surface 22；The limit ribs 12 be two, be respectively provided at the left and right sides of the jack 11 with light-guiding pillar
Downward 22 Corresponding matching of step surface of the left and right sides of the bottom surface on top.
In the present embodiment, the back-off 21 is located at the lower middle part 242 of light-guiding pillar 2.
In the present embodiment, the hypomere of the hypomere 2411 and lower right section 243 of the lower left part 241 of the lower part 24 of the light-guiding pillar
2431 242 directions of middle part inclinations separately down.
In the present embodiment, the lower middle part 242 of the lower part 24 of the light-guiding pillar one facing towards the circuit main board LED light
The bottom section in source 31, the another side at the lower middle part 242 of the lower part 24 of light-guiding pillar is inclined-plane 2421.
A kind of light guide structure that can simply install of tight space of the utility model, uses the shell of banked relay
On body 1, it is equipped with jack 11 at the position corresponding to the LED light source 31 of circuit main board, limit ribs 12 are equipped in jack 11；Institute
It states light-guiding pillar 2 and is equipped with back-off 21 and downward step surface 22；When the jack 11 of light-guiding pillar 2 and the shell 1 of banked relay matches
When conjunction, the back-off 21 of light-guiding pillar is stuck in 11 lower opening of jack of the shell of banked relay at, and the step surface 22 of light-guiding pillar is pressed in
On the limit ribs 12 of jack, to realize the limit between light-guiding pillar 2 and the shell 1 of banked relay in upward and downward direction
Position.This structure of the utility model, when assembly, light-guiding pillar 2 is inserted outside the shell 1 of banked relay along limit ribs 12
The shell 1 for entering banked relay, is directly embedded into, and light-guiding pillar 2 is fixed in a manner of back-off 21, and product table is realized in 2 one end of light-guiding pillar
The light transmission in face, the other end face LED light source 31 of light-guiding pillar 2.The utility model on light-guiding pillar 2 by being arranged fixed back-off 21
Method, the shell 1 of banked relay can block the back-off position of light-guiding pillar 2, realize the shell of light-guiding pillar 2 and banked relay
1 assembled under tight space, saves the process of screw, buckle or hot melt, double faced adhesive tape, realizes the technology for simplifying assembly technology
Purpose reaches reduction cost of labor, carries large-duty technique effect.Light-guiding pillar 2 is utilized along stop bit rib 12 when assembling
Light-guiding pillar 2 is inserted by the shell 1 of banked relay and the deformation characteristic of the gradient of light-guiding pillar 2 and plastic casing, and Z-direction is by only
Position rib 12 and back-off position are fixed, X-axis Y direction by light-guiding pillar 2 maximum shape and banked relay 1 jack of shell, 11 transition
Cooperation is fixed.Light source led lamp is distributed in 2 front of light-guiding pillar, and other side bevelling utilizes light when light source is radiated at light-guiding pillar oblique angle
Reflection, light source is transmitted in appearance, is realized guide-lighting.The utility model can be too deep in casing depth, leads to not applicable heat
When molten, screw technique, tight space leads to the assembly that light-guiding pillar 2 is realized when not applicable buckle, double faced adhesive tape.The utility model light
Conduction is that light source is directed at appearance using the reflection of light on light-guiding pillar bevelling, can be irradiated to avoid by positive directly light source
The problems such as bright spot of appearance.
The preferred embodiment of above-mentioned only the utility model, does not impose any limitation on the present invention.Though
So the utility model has been disclosed with preferred embodiment as above, however is not limited to the utility model.It is any to be familiar with this field
Technical staff, in the case where not departing from technical solutions of the utility model range, all using the technology contents of the disclosure above
Many possible changes and modifications are made to technical solutions of the utility model, or are revised as equivalents equivalent embodiment.Therefore,
Every content without departing from technical solutions of the utility model, according to made to the above embodiment of the utility model technical spirit
What simple modification, equivalent variation and modification, should all fall in the range of technical solutions of the utility model are protected.
Claims (6)
1. a kind of light guide structure for the banked relay for being convenient for simply installing in tight space, including the shell of banked relay,
Light-guiding pillar and circuit main board with LED light source；The circuit main board is mounted in the shell of banked relay；It is characterized in that：
On the shell of the banked relay, it is equipped with jack at the position corresponding to the LED light source of circuit main board, limit is equipped in jack
Position rib；The light-guiding pillar is equipped with back-off and downward step surface；When the jack of light-guiding pillar and the shell of banked relay matches
When conjunction, the back-off of light-guiding pillar is stuck in the jack lower opening of the shell of banked relay at, and the step surface of light-guiding pillar is pressed in jack
On limit ribs, to realize the limit between light-guiding pillar and the shell of banked relay in upward and downward direction.
2. according to claim 1 convenient for the light guide structure for the banked relay simply installed in tight space, feature
It is：The light-guiding pillar includes upper and lower part, and the peripheral size for cutting plane of structure on the top is more than the week for cutting plane of structure of lower part
Side size, to form the downward step surface in the bottom surface on top.
3. according to claim 2 convenient for the light guide structure for the banked relay simply installed in tight space, feature
It is：The lower part of the light-guiding pillar is divided into bottom left portion, lower middle part and lower right section, the front-rear direction size at the lower middle part with it is described
The front-rear direction size on top is identical, and the front-rear direction size of the lower left part and lower right section is less than the front-rear direction on the top
Size, to make the left and right sides of the bottom surface on top form the downward step surface；The limit ribs are two, are respectively provided at
The left and right sides of the jack is with the downward step surface Corresponding matching of the left and right sides of the bottom surface with light-guiding pillar top.
4. according to claim 3 convenient for the light guide structure for the banked relay simply installed in tight space, feature
It is：It is described to be buckled to the lower middle part for being located at light-guiding pillar.
5. according to claim 3 convenient for the light guide structure for the banked relay simply installed in tight space, feature
It is：The lower left part of the lower part of the light-guiding pillar and the hypomere of lower right section tilt in middle part direction separately down.
6. according to claim 3 convenient for the light guide structure for the banked relay simply installed in tight space, feature
It is：The one of the lower middle part of the lower part of the light-guiding pillar facing towards the circuit main board LED light source, under the lower part of light-guiding pillar
The bottom section of the another side at middle part is inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034230.3U CN207834196U (en) | 2018-01-09 | 2018-01-09 | A kind of light guide structure for the banked relay for being convenient for simply installing in tight space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034230.3U CN207834196U (en) | 2018-01-09 | 2018-01-09 | A kind of light guide structure for the banked relay for being convenient for simply installing in tight space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834196U true CN207834196U (en) | 2018-09-07 |
Family
ID=63392126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820034230.3U Active CN207834196U (en) | 2018-01-09 | 2018-01-09 | A kind of light guide structure for the banked relay for being convenient for simply installing in tight space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834196U (en) |
-
2018
- 2018-01-09 CN CN201820034230.3U patent/CN207834196U/en active Active
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