CN204607289U - Flexible circuit board reeling-up reeling-out device - Google Patents
Flexible circuit board reeling-up reeling-out device Download PDFInfo
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- CN204607289U CN204607289U CN201520065937.7U CN201520065937U CN204607289U CN 204607289 U CN204607289 U CN 204607289U CN 201520065937 U CN201520065937 U CN 201520065937U CN 204607289 U CN204607289 U CN 204607289U
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- circuit board
- flexible circuit
- reeling
- housing
- out device
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Abstract
A kind of flexible circuit board reeling-up reeling-out device, comprise a flexible circuit board and a reel releasing mechanism, flexible circuit board is installed in reel releasing mechanism and reel releasing mechanism retracting or two ends can be relied on to be drawn out to be electrically connected at electronic building brick, flexible circuit board is provided with multiple louvre, gas is provided to pass through flexible circuit board, reach radiating effect, and when flexible circuit board is wound in reel releasing mechanism, be communicated with by means of louvre overlap, also gaseous exchange space is provided to reach radiating effect, in addition, one first housing and the one second housing at least one of reel releasing mechanism comprise radiating gill, as the cooling mechanism of reel releasing mechanism.
Description
Technical field
The utility model has about a kind of reeling-up reeling-out device, refers to a kind of flexible circuit board reeling-up reeling-out device especially.
Background technology
A kind of flexible circuit board reeling-up reeling-out device disclosed by Chinese utility model patent application number CN201420226959.2, this reeling-up reeling-out device is the rotating disk be arranged on by flexible circuit board between a upper shell and a lower house, and coordinate a volute spiral spring running, reach the mechanism that flexible circuit board can be furled and two ends can be drawn out.
This type of reeling-up reeling-out device is electrically connected to two electronic building brick runnings with its flexible circuit board two ends; but; flexible circuit board is electrically connected in the process of two electronic building bricks; usual meeting produces along with heat energy, and on the other hand, the part be not also drawn out due to flexible circuit board is still and is wound on rotating disk; therefore; easily exist heat energy not easily shed flexible circuit board winding part and cause the temperature of flexible circuit board to rise, and then affect serviceability, the problem of even burning.
Utility model content
For solving aforementioned heat radiation problem not easily, the utility model object is to provide a kind of flexible circuit board reeling-up reeling-out device possessing cooling mechanism.
Further, the utility model provides a kind of flexible circuit board reeling-up reeling-out device, and it includes the flexible circuit board having louvre.
Further, the utility model provides a kind of flexible circuit board reeling-up reeling-out device, and it comprises the reel releasing mechanism having radiator structure.
The utility model flexible circuit board reeling-up reeling-out device, comprises a flexible circuit board, is provided with multiple louvre; One reel releasing mechanism, comprising: one first housing, is provided with multiple first radiating gill; One second housing, is combined with this first housing, and defines one first line outlet and one second line outlet that are positioned at two opposite sides; And a spool group, be arranged to rotatable start between this first housing and this second housing, this spool group provides this flexible circuit board to reel; When this flexible circuit board is wound in this reel releasing mechanism, the middle part of this flexible circuit board is fixedly arranged on this spool group, the two ends of this flexible circuit board respectively from this first line outlet and this second line outlet protruding, the louvre of each described flexible circuit board to overlap connection in the radial direction in one of this spool group.
Further, this flexible circuit board comprises a circuit board body, and each described louvre is arranged as at least a line along a length direction of this circuit board body.
Further, in the louvre of same a line, the spacing between two adjacent louvres is increase progressively gradually from the middle part of this flexible circuit board to two ends.
Further, in the louvre of same a line, the spacing between two adjacent louvres to reel divided by this flexible circuit board the value of louvre quantity that this spool group distributes for one week for this flexible circuit board this spool group girth of a week that to reel at this two louvres place.
Further, at least two first joint pins that this first housing comprises one first basal wall and extended towards the second housing by this first basal wall, this first basal wall has the first lateral surface of this second housing dorsad, and each described first radiating gill is arranged at the first lateral surface of this first basal wall.
Further, this first housing more comprises multiple the first breather port running through this first basal wall.
Further, define one first groove between two adjacent the first radiating gills, each described first breather port is positioned at each described first groove, and each described first breather port runs through this first basal wall along an axial direction of this spool group parallel.
Further, at least two second joint pins that this second housing comprises one second basal wall, extended towards the first housing by this second basal wall, and multiple second radiating gill, each described first joint pin is corresponding with each described second joint pin engages to define this first line outlet and this second line outlet, this second basal wall has the second lateral surface of this first housing dorsad, and each described second radiating gill is arranged at the second lateral surface of this second basal wall.
Further, this spool group comprises a shaft member, a sleeve and a retracing spring, this shaft member is fixed between this first housing and this second housing, this sleeve is rotating around this shaft member, this flexible circuit board is wound in this sleeve, and this retracing spring has that this shaft member is fixed in a inner, this sleeve is fixed in an outer end.
Further, each described louvre is strip shape, and the long axis direction of each described strip shape louvre is parallel to the length direction of this circuit board body.
The beneficial effects of the utility model are: by means of the louvre of flexible circuit board, there is provided flexible circuit board itself namely to possess cooling mechanism, avoid heat energy to pile up, in addition, the radiating gill of reel releasing mechanism, the setting of breather port, contribute to the loose heat energy produced except flexible circuit board too.
Accompanying drawing explanation
Other the feature of the utility model and effect, clearly present in describing in detail with reference to graphic embodiment, wherein:
Fig. 1 is the block diagram of an embodiment of the utility model flexible circuit board reeling-up reeling-out device;
Fig. 2 is the block diagram of the embodiment shown in Fig. 1, and these flexible circuit board two ends are drawn out;
Fig. 3 is the exploded drawings of a furling mechanism of this embodiment of the utility model flexible circuit board reeling-up reeling-out device;
Fig. 4 is the block diagram of one first housing of this furling mechanism of this embodiment of the utility model flexible circuit board reeling-up reeling-out device;
Fig. 5 is the block diagram of one second housing of this furling mechanism of this embodiment of the utility model flexible circuit board reeling-up reeling-out device;
Fig. 6 is the lateral plan of this embodiment of the utility model flexible circuit board reeling-up reeling-out device;
Fig. 7 is the cutaway view of VI-VI direction cutting along Fig. 6; And
Fig. 8 is the lateral plan in another direction of this embodiment of the utility model flexible circuit board reeling-up reeling-out device.
[main element nomenclature]
100 flexible circuit board reeling-up reeling-out devices
1 flexible circuit board
11 circuit board body
12 Ports
13 louvres
113 fix section
2 reel releasing mechanisms
21 first housings
211 first basal walls
212,213 first joint pins
214 first lateral surfaces
215 first radiating gills
216 first breather ports
217 first grooves
22 second housings
221 second basal walls
222,223 second joint pins
224 second lateral surfaces
225 second radiating gills
226 second breather ports
227 second grooves
23 spool groups
230 socket cover
231 shaft member
232 sleeves
233 retracing springs
234 is inner
235 outer ends
236 diapires
24 first line outlets
25 second line outlets
L length direction
Detailed description of the invention
Before the utility model is described in detail, should be noted that in the following description content, similar element represents with identical numbering.
Consult Fig. 1, Fig. 2, an embodiment of the utility model flexible circuit board reeling-up reeling-out device 100 comprises flexible circuit board 1 and a reel releasing mechanism 2, and the middle part of flexible circuit board 1 combines and is installed in reel releasing mechanism 2 and reel releasing mechanism 2 can be relied on to furl (as Fig. 1) or two ends are drawn out (as Fig. 2) to be electrically connected between two electronic building brick (not shown).Wherein the utility model flexible circuit board reeling-up reeling-out device 100 is energising work under rolled condition as shown in Figure 1, and the heat radiation therefore improving flexible circuit board 1 is particularly important.
Specifically, flexible circuit board 1 comprises a strip circuit board body 11, is separately positioned on two Ports 12 at circuit board body 11 two ends and multiple louvre 13 being arranged on circuit board body 11.Louvre 13 can be arranged as at least a line along a length direction L of circuit board body 11, and the louvre 13 wherein shown in the present embodiment is that alongst L is arranged as two row.
Consult Fig. 3, Fig. 4, reel releasing mechanism 2 comprises one first housing 21,1 second housing 22 combined, and is arranged on the spool group 23 between the first housing 21 and the second housing 22.Specifically, first housing 21 of the present embodiment comprises one first basal wall 211, two to the first joint pin 212,213 and multiple first radiating gill 215, multiple first breather port 216.Two pairs of the first joint pins 212,213 extend protrusion in the same way by the same side of the first basal wall 211, every a pair first joint pins 212,213 spaced apart.In the present embodiment, first basal wall 211 has the first lateral surface 214 of second housing 22 dorsad, first radiating gill 215 is positioned at the first lateral surface 214, and define one first groove 217 between two adjacent the first radiating gills 215, each described first breather port 216 runs through the first basal wall 211 and is positioned at the axial direction that the first groove 217, first breather port 216 is preferably along parallel spool group 23 and runs through the first basal wall 211.
Consult Fig. 3, Fig. 5, second housing 22 of the present embodiment comprise one second basal wall 221, two to the second joint pin 222,223, multiple second radiating gills 225 and multiple second breather port 226.Two pairs of the second joint pins 222,223 are protruded in the same way by the same side of the second basal wall 221, every a pair second joint pins 222,223 spaced apart.In the present embodiment, second basal wall 221 has the second lateral surface 224 of first housing 21 dorsad, second radiating gill 225 is positioned at the second lateral surface 224, and define one second groove 227 between two adjacent the second radiating gills 225, each described second breather port 226 runs through the second basal wall 221 and is positioned at the second groove 227, second breather port 226 can be run through the second basal wall 221 along an axial direction of parallel spool group 23.
About the first housing 21 and the second housing 22, in other variation patterns, also can only have the first housing 21 that first radiating gill 215 is set.
Consult Fig. 1 to Fig. 3, first housing 21 forms a housing unit with two couple second joint pin 222,223 joining distal ends of the second housing 22 respectively with its two couple first joint pin 212,213, and two couple of joining distal ends first joint pin 212,213 and second joint pin 222,223 defines one first line outlet 24 and one second line outlet 25 being positioned at housing unit two opposite sides, provides the two ends of circuit board body 11 to stretch out.
Consult Fig. 3, Fig. 6, Fig. 7, be arranged on to the rotatable start of spool group 23 between the first housing 21 and the second housing 22, reel in order to provide flexible circuit board 1.Specifically, the spool group 23 of the present embodiment comprises shaft member 231, sleeve 232, retracing spring 233 and a socket cover 230.Shaft member 231 is through sleeve 232 and be fixed on the first basal wall 211 of the first housing 21 and the second basal wall 221 of the second housing 22.Sleeve 232 is peripheral and to be rotatingly arranged between the first basal wall 211 of the first housing 21 and the second basal wall 221 of the second housing 22 around shaft member 231 in hollow tube-shape.In the present embodiment, sleeve 232 has a diapire 236, and shaft member 231 is through the diapire 236 of sleeve 232.Retracing spring 233 is the volute spiral spring of sheet form in the present embodiment, it to be placed in sleeve 232 and to have a inner 234 and is fixed on shaft member 231 and sleeve 232 is fixed in an outer end 235, with this, when sleeve 232 rotates, retracing spring 233 is driven to be accumulated restoring force by twist compression.Socket cover 230 is covered on the open end of sleeve 232 in contrast to diapire 236, avoids retracing spring 233 to detach sleeve 232, and shaft member 231 is also through socket cover 230.
Flexible circuit board 1 fixes section 113 with one of its circuit board body 11 medium position place to be fixedly held to sleeve 232, protruding first line outlet 24 and the second line outlet 25 is then distinguished in the two ends of flexible circuit board 1, and the part that circuit board body 11 does not stretch out the first line outlet 24 and the second line outlet 25 is then successively be wound in sleeve 232 periphery from inside to outside.What merit attention is, the present embodiment is by means of each described louvre 13 being arranged on circuit board body 11, provide the path that air-flow can be allowed by circuit board body 11 to be taken away heat energy, flexible circuit board 1 is made itself namely to possess cooling mechanism, and particularly when still having major part to be successively wound on sleeve 232 periphery when being electrically connected when circuit board body 11, (as shown in Figure 7) is communicated with the overlapping in the radial direction of spool group 23 by means of each described louvre 13, be formed with the structure as perforation, the louvre 13 making the part being wound on sleeve 232 have each described overlap to be communicated with form similar perforation structure the space of gaseous exchange can be provided, and then the circuit board body 11 that contributes to shedding be energized work time the heat energy that produces, heat energy is avoided to pile up and impact running serviceability, even cause burning.
As shown in Figure 7, because circuit board body 11 is successively wound on sleeve 232 periphery, the winding diameter that the number of plies of cooperation winding increases gradually and increases and girth, the spacing in circuit board body 11 between same two adjacent in the ranks louvres 13 can be set to increase progressively gradually toward the direction spacing near circuit board body 11 two ends in the middle part of flexible circuit board 1.More specifically, flexible circuit board 1 is roughly the value (being 6 louvres 13 as shown in Figure 7 in the present embodiment) of louvre 13 quantity that this flexible circuit board 1 distributes divided by flexible circuit board 1 winding reel group at this two louvre 13 place winding reel group girth of 3 one weeks for 3 one weeks with the spacing between two of a line adjacent louvres 13, with guarantee circuit board body 11 because of successively winding and roll circumference increase gradually time, still can maintain allow louvre 13 overlap be communicated with state.And when the utility model being applied in the less flexible circuit board of Winding Layer, because the change of winding diameter or roll circumference is less, therefore can be set to roughly equal (not shown) with the spacing between two of a line adjacent louvres.In addition, the louvre 13 being arranged on circuit board body 11 can be that when also contributing to guaranteeing to be wound on sleeve 232, being positioned at outer field louvre 13 can overlappingly with the louvre 13 of internal layer at least partially be communicated with in longer axis parallel in the strip of length direction L.
Except the louvre 13 of aforementioned flexible circuit board 1, the present embodiment relies on first, second radiating gill 215,225 each described of the first housing 21 and the second housing 22 and the setting (such as Fig. 8 is to show the side of the second housing 22) of first, second breather port 216,226, contribute to the path that heat radiation gaseous exchange is provided too, flexible circuit board 1 is provided to be wound on the effect of the partial ventilation in spool group 23, the auxiliary loose heat energy produced except flexible circuit board 1 operation.Reel releasing mechanism 2 also can adopt permeability of heat preferably material, and such as metal more contributes to integrally-built heat radiation.
In sum, the utility model flexible circuit board reeling-up reeling-out device is by means of the louvre 13 being arranged on circuit board body 11, flexible circuit board 1 is provided itself namely to possess cooling mechanism, particularly when circuit board body 11 is wound in sleeve 232, the space of gaseous exchange is provided by means of louvre 13 overlap is communicated with, heat energy is avoided to be piled up in the circuit board body 11 of winding, in addition, first of reel releasing mechanism 2, second radiating gill 215, 225, first, second breather port 216, the setting of 226, contribute to the loose heat energy produced except flexible circuit board 1 too, therefore really can reach the purpose of this utility model.
Be as described above, be only embodiment of the present utility model, when can not limit the scope of the utility model enforcement with this, namely the simple equivalence change generally done according to the utility model claim and patent specification content with modify, all still belong in scope that the utility model patent contains.
Claims (10)
1. a flexible circuit board reeling-up reeling-out device, is characterized in that, comprises:
One flexible circuit board, is provided with multiple louvre;
One reel releasing mechanism, comprising:
One first housing, is provided with multiple first radiating gill;
One second housing, is combined with this first housing, and defines one first line outlet and one second line outlet that are positioned at two opposite sides; And
One spool group, be arranged to rotatable start between this first housing and this second housing, this spool group provides this flexible circuit board to reel;
When this flexible circuit board is wound in this reel releasing mechanism, the middle part of this flexible circuit board is fixedly arranged on this spool group, the two ends of this flexible circuit board respectively from this first line outlet and this second line outlet protruding, the louvre of each described flexible circuit board to overlap connection in the radial direction in one of this spool group.
2. flexible circuit board reeling-up reeling-out device as claimed in claim 1, it is characterized in that, this flexible circuit board comprises a circuit board body, and each described louvre is arranged as at least a line along a length direction of this circuit board body.
3. flexible circuit board reeling-up reeling-out device as claimed in claim 2, it is characterized in that, in the louvre of same a line, the spacing between two adjacent louvres is increase progressively gradually from the middle part of this flexible circuit board to two ends.
4. flexible circuit board reeling-up reeling-out device as claimed in claim 3, it is characterized in that, in the louvre of same a line, the spacing between two adjacent louvres to reel divided by this flexible circuit board the value of louvre quantity that this spool group distributes for one week for this flexible circuit board this spool group girth of a week that to reel at this two louvres place.
5. flexible circuit board reeling-up reeling-out device according to any one of Claims 1-4, it is characterized in that, at least two first joint pins that this first housing comprises one first basal wall and extended towards the second housing by this first basal wall, this first basal wall has the first lateral surface of this second housing dorsad, and each described first radiating gill is arranged at the first lateral surface of this first basal wall.
6. flexible circuit board reeling-up reeling-out device as claimed in claim 5, it is characterized in that, this first housing more comprises multiple the first breather port running through this first basal wall.
7. flexible circuit board reeling-up reeling-out device as claimed in claim 6, it is characterized in that, one first groove is defined between two adjacent the first radiating gills, each described first breather port is positioned at each described first groove, and each described first breather port runs through this first basal wall along an axial direction of this spool group parallel.
8. flexible circuit board reeling-up reeling-out device as claimed in claim 7, it is characterized in that, at least two second joint pins that this second housing comprises one second basal wall, extended towards the first housing by this second basal wall, and multiple second radiating gill, each described first joint pin is corresponding with each described second joint pin engages to define this first line outlet and this second line outlet, this second basal wall has the second lateral surface of this first housing dorsad, and each described second radiating gill is arranged at the second lateral surface of this second basal wall.
9. flexible circuit board reeling-up reeling-out device according to any one of Claims 1-4, it is characterized in that, this spool group comprises a shaft member, a sleeve and a retracing spring, this shaft member is fixed between this first housing and this second housing, this sleeve is rotating around this shaft member, this flexible circuit board is wound in this sleeve, and this retracing spring has that this shaft member is fixed in a inner, this sleeve is fixed in an outer end.
10. flexible circuit board reeling-up reeling-out device according to any one of claim 2 to 4, is characterized in that, each described louvre is strip shape, and the long axis direction of each described strip shape louvre is parallel to the length direction of this circuit board body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065937.7U CN204607289U (en) | 2015-01-30 | 2015-01-30 | Flexible circuit board reeling-up reeling-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065937.7U CN204607289U (en) | 2015-01-30 | 2015-01-30 | Flexible circuit board reeling-up reeling-out device |
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| CN204607289U true CN204607289U (en) | 2015-09-02 |
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|---|---|---|---|
| CN201520065937.7U Active CN204607289U (en) | 2015-01-30 | 2015-01-30 | Flexible circuit board reeling-up reeling-out device |
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| CN (1) | CN204607289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405767A (en) * | 2020-04-01 | 2020-07-10 | 朱昀 | Flexible circuit board winding equipment |
-
2015
- 2015-01-30 CN CN201520065937.7U patent/CN204607289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405767A (en) * | 2020-04-01 | 2020-07-10 | 朱昀 | Flexible circuit board winding equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |