CN205979629U - Acquisition unit - Google Patents

Abstract

The utility model discloses an acquisition unit, wherein, acquisition unit includes the shell, is fixed in circuit board and leaded light post in the shell to and the illuminating part of locating on the circuit board and being connected with circuit board electricity, a terminal surface and the illuminating part of leaded light post are connected, are equipped with on the shell to supply the leaded light post to keep away from the light introduction hole of a terminal surface leaded light of illuminating part. The utility model discloses technical scheme simplifies the light -directing structure among the acquisition unit, improves assembly speed.

Description

Collecting unit

Technical field

This utility model is related to guide-lighting technical field, particularly to a kind of collecting unit.

Background technology

EISUA (Enhanced Intelligent Supervision Unit Advance, intelligent collecting unit) should For current base station, equipment integral type FSU (Field Supervision Unit, field terminal unit) is installed.It is similar at present Collecting unit interiors of products is typically connected with PCB lamp board using PCB base plate cable, and PCB lamp board is arranged on box body and passes through LED The structure that lamp shows, this light guide structure is relative complex, and Internal cable is too many, and assembling is time-consuming, high expensive.

Utility model content

Main purpose of the present utility model is to provide a kind of collecting unit it is intended to simplify the light guide structure in collecting unit, Improve assembling speed.

For achieving the above object, the utility model proposes collecting unit, including shell, be fixed on described outer casing inner wall Circuit board and light-guiding pillar, and the illuminating part being connected on described circuit board and with described circuit board；The one of described light-guiding pillar End face is connected with described illuminating part, described shell be provided with for described light-guiding pillar away from described illuminating part end face guide-lighting Light-conductive hole.

Preferably, described light-guiding pillar includes multiple upright light-guiding pillars and the bending leaded light being adapted to described upright light-guiding pillar Post；Described illuminating part is multiple, and connects one to one with the end face of multiple described upright light-guiding pillars.Described shell includes Lid and the side cover adjacent with described upper lid；Described light-conductive hole is included located at the first light-conductive hole of described upper lid and located at described side cover The second light-conductive hole；Described first light-conductive hole leaded light is passed through in the other end of described upright light-guiding pillar, described bending light-guiding pillar It is guide-lighting that described second light-conductive hole is passed through in other end.

Preferably, the side of the described bending end face away from described second light-conductive hole for the light-guiding pillar and described upright light-guiding pillar Connect；Described bending light-guiding pillar is integrally formed with described upright light-guiding pillar.

Preferably, described bending light-guiding pillar includes the first guide-lighting section and the second guide-lighting section；One end of described first guide-lighting section Face passes through that described second light-conductive hole is guide-lighting, and the end face of the other end of described first guide-lighting section and the described second leaded light section supports Connect；The other end of described second guide-lighting section is connected with the side of described upright light-guiding pillar, and described second leaded light section with described Upright light-guiding pillar is integrally formed.

Preferably, described collecting unit also includes the first fixture for fixing described upright light-guiding pillar and is used for fixing Described bending light-guiding pillar or the second fixture of described first guide-lighting section end position；Described first fixture is provided with multiple confession institutes State the first through hole that upright light-guiding pillar wears；Described second fixture be provided with multiple for described bending light-guiding pillar or described first lead The second through hole that light section wears.

Preferably, described side cover is provided with projection, and described second fixture is provided with the through hole being adapted to described projection；Described On be covered with the first screw, described first fixture is provided with the second screw being adapted to described first screw.

Preferably, described collecting unit also includes the middle part for fixing described bending light-guiding pillar or described first guide-lighting section 3rd fixture of position；Described 3rd fixture is provided with and multiple wears for described bending light-guiding pillar or described first guide-lighting section Third through-hole；Described 3rd fixture is provided with the installing plate with described upper REGPARA row, and described installing plate is provided with the 3rd screw, institute State and be covered with the 4th screw being adapted to described 3rd screw.

Preferably, the both ends of the surface of described upright light-guiding pillar and described bending light-guiding pillar or the first guide-lighting section pass through described second The guide-lighting end face of light-conductive hole is transparent surface.

Preferably, the guide-lighting section of described upright light-guiding pillar, described bending light-guiding pillar or first, the side of the second guide-lighting section are Asia Bright finish.

Preferably, described upright light-guiding pillar is provided with first by the guide-lighting end face of described first light-conductive hole around its edge Groove；Described bending light-guiding pillar or described first guide-lighting section are passed through to be provided with the around its edge on the end face of the second light-conductive hole leaded light Two grooves.

Technical solutions of the utility model are passed through to electrically connect with circuit board using illuminating part, and the light of illuminating part is along light-guiding pillar It is transferred on its end face, described end face exposes to the light-conductive hole of shell, can be that the warning light of collecting unit plays guide-lighting prompting work With；And illuminating part and light-guiding pillar need not set up scattered cable between the two and carry out electrified light emitting, simplify light guide structure, thus carrying Rise assembling speed.

Brief description

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural perspective of this utility model collecting unit one embodiment；

Fig. 2 is the structural representation of this utility model collecting unit one embodiment；

Fig. 3 is partial enlarged drawing at A in Fig. 2；

Fig. 4 is the structural perspective of light-guiding pillar one embodiment of this utility model collecting unit；

Fig. 5 is the structural representation of light-guiding pillar one embodiment of this utility model collecting unit；

Fig. 6 is the section B-B sectional view of Fig. 5；

Fig. 7 is the C-C cross-sectional view of Fig. 5；

Fig. 8 is the structural perspective of the first guide-lighting section of another embodiment of light-guiding pillar of this utility model collecting unit；

Fig. 9 is the structural perspective of the second guide-lighting section of another embodiment of light-guiding pillar of this utility model collecting unit.

Drawing reference numeral explanation：

The realization of this utility model purpose, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, broadly falls into the scope of this utility model protection.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in this utility model embodiment It is only used for explaining the relative position relation between each part, motion conditions etc. under a certain particular pose (as shown in drawings), such as When really this particular pose changes, then directionality instruction also correspondingly changes therewith.

In addition, the description being related to " first ", " second " etc. in this utility model is only used for describing purpose, and it is not understood that For indicating or implying its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", The feature of " second " can be expressed or implicitly include at least one this feature.In addition, the technical side between each embodiment Case can be combined with each other, but must be capable of by those of ordinary skill in the art based on, when the combination of technical scheme Will be understood that the combination of this technical scheme does not exist when appearance is conflicting or cannot realize, also do not require in this utility model Protection domain within.

The utility model proposes a kind of collecting unit.

It is the structural perspective of this utility model collecting unit one embodiment referring to figs. 1 to 9, Fig. 1；Fig. 2 is that this practicality is new The structural representation of type collecting unit one embodiment；Fig. 3 is partial enlarged drawing at A in Fig. 2；Fig. 4 gathers single for this utility model The structural perspective of light-guiding pillar one embodiment of unit；Fig. 5 is the structure of light-guiding pillar one embodiment of this utility model collecting unit Schematic diagram；Fig. 6 is the section B-B sectional view of Fig. 5；Fig. 7 is the C-C cross-sectional view of Fig. 5；Fig. 8 gathers single for this utility model The structural perspective of the guide-lighting shell of column of the first of another embodiment of light-guiding pillar of unit；Fig. 9 is the leaded light of this utility model collecting unit The structural perspective of the guide-lighting shell of column of the second of another embodiment of post.

In this utility model embodiment, with reference to Fig. 1 and Fig. 2, this collecting unit includes shell 100, is fixed on shell 100 The circuit board 200 of inwall and light-guiding pillar 300, and the illuminating part (figure electrically connecting on circuit board 200 and with circuit board 200 Do not show)；The end face of light-guiding pillar 300 is connected with illuminating part, and shell 100 is provided with the one end for light-guiding pillar 300 away from illuminating part The guide-lighting light-conductive hole 110 in face.

Specifically, the light guide structure in existing collecting unit is more complicated, and Internal cable is too many, and assembling is time-consuming, cost Higher.Therefore in order to simplify light guide structure, lift assembling speed.The light guide structure that original cable is connected with PCB lamp board by Light-guiding pillar 300 is solid construction with illuminating part cooperation, light-guiding pillar 300, can be arranged and coordinate with fixture in suitable shape Assembling uses in a device, the steadiness of lifting light guide structure.In addition the outer surface of light-guiding pillar 300 is smooth, illuminating part Light can carry out in light-guiding pillar 300 outer surface fully reflective, thus reducing the refraction of light, improve light utilization rate；Light-guiding pillar The acryl of 300 usual employing optical grade, PC plate material or optics lucite, it is strong and nonconducting that these materials possess thermostability Characteristic, its service life is longer than the service life of PCB lamp board.In the present embodiment, the end face cross sectional shape of light-guiding pillar 300 can set Put rounded, oval or rectangle etc., as long as meeting actually used.Illuminating part preferably employs SMD lamp, because paster Lamp small volume, using low voltage direct current, and this SMD lamp itself possesses the pin of electrical connection, without using cable and circuit board It is electrically connected；So not only facilitate SMD lamp to electrically connect with circuit board, and be also convenient for being fitted and connected with light-guiding pillar 300, carry Rise the illumination effect of light-guiding pillar 300.

When the on-off control that illuminating part passes through on circuit board 200 starts, the light direct beam that illuminating part is launched is to light-guiding pillar 300 The end face being in contact with it, is now exposed at the light-guiding pillar 300 other end transmitting light on light-conductive hole 110, reaches collecting unit Warning light light prompt function.

Technical solutions of the utility model are passed through to electrically connect with circuit board 200 using illuminating part, and the light of illuminating part is along leading Light beam 300 is propagated on its end face, and described end face exposes to the light-conductive hole 110 of shell 100, can be that the warning light of collecting unit plays Guide-lighting suggesting effect；And illuminating part and light-guiding pillar 300 need not set up scattered cable between the two and carry out electrified light emitting, simplification is led Photo structure, thus lift assembling speed.

Further, with reference to Fig. 1,3 and Fig. 4, light-guiding pillar 300 include multiple upright light-guiding pillars 310 and with upright light-guiding pillar The bending light-guiding pillar 320 of 310 adaptations；Illuminating part (not shown) be multiple, and with multiple upright light-guiding pillars 310, bending light-guiding pillar 320 end face connects one to one.Shell 100 includes the side cover 130 covering 120 and adjoining with upper lid 120；Light-conductive hole 110 Including located at upper lid 120 the first light-conductive hole 111 and the second light-conductive hole 112 located at side cover 130；Uprightly light-guiding pillar 310 is another End face passes through the first light-conductive hole 111 leaded light, and the second light-conductive hole 112 leaded light is passed through in the other end of bending light-guiding pillar.

Specifically, in order to obtain pointing out light the upper lid 120 of shell 100 and side cover 130 simultaneously, therefore by light-guiding pillar The 300 bending light-guiding pillars setting up upright light-guiding pillar 310 that can be guide-lighting to above shell 100 and the side leaded light to shell 100 separately 320；In the present embodiment, upright light-guiding pillar 310 is linear type cylinder, and the light shortening illuminating part transmitting is in upright light-guiding pillar 310 The path of direct projection, reduces light running off so that upright light-guiding pillar 310 exposes to the first light-conductive hole 111 in upright light-guiding pillar 310 End face light effect is preferable；And bend the cylinder that light-guiding pillar 320 is then that side interface is shaped as arc strip, it is arranged such, allow The light of illuminating part 400 transmitting constantly can reflect in bending light-guiding pillar 320 arc path, and the bottom surface reaching from shell 100 is past Side cover 130 transmitting prompting light, the light effect of lifting bending light-guiding pillar 320.Preferably, upright light-guiding pillar 310 and curved is set The quantity of folding light-guiding pillar 320 is 12 so that the light prompt effect of collecting unit is obvious；In addition multiple first light-conductive holes 111 Upper lid 120 is linearly arranged, thus multiple upright light-guiding pillar 310 is also linearly arranged；With reference to Fig. 7, because on side cover 130 Need to arrange other electronic units application on multiple ports power circuit board 200, therefore multiple second light-conductive holes 112 are in side cover Begin to rehearse on 130 cloth in two misarrangements, saves the arrangement space of side cover 130；So bending light-guiding pillar 320 is also with the second light-conductive hole 112 Arrangement track begin to rehearse in upper and lower two misarrangements cloth.

Further, in one embodiment, with reference to Fig. 5 and Fig. 6, bending light-guiding pillar 320 is away from the one of the second light-conductive hole 112 End face is connected with the side of upright light-guiding pillar 310；Bending light-guiding pillar 320 is integrally formed with upright light-guiding pillar 310.

In order to simplify the structure of whole light-guiding pillar 300 further, light-guiding pillar 320 and upright light-guiding pillar 310 therefore will be bent It is fixedly connected；Preferably, bending light-guiding pillar 320 is connected to the side of upright light-guiding pillar 310 from the end face of the second light-conductive hole 112 Face；It is arranged such, launching light is carried out by the illuminating part 400 consistent with upright light-guiding pillar 310 quantity, light not only can be directed to Upright light-guiding pillar 310 exposes to the first light-conductive hole 111, but also the bending that refrangible connects as upright light-guiding pillar 310 is guide-lighting Post 320, reaches the effect simultaneously lighting, and need not arrange illuminating part 400 again provides light source for bending light-guiding pillar 320.In addition bend Light-guiding pillar 320 and upright light-guiding pillar 310 are set to integrated formed structure, lift the steadiness of whole light-guiding pillar 300, thus convenient Light-guiding pillar 300 is installed in collecting unit.

Further, in another embodiment, with reference to Fig. 1,8 and Fig. 9, bending light-guiding pillar 320 includes the first guide-lighting section 321 With the second guide-lighting section 322；The end face of the first guide-lighting section 321 is guide-lighting by the second light-conductive hole 112, and the first guide-lighting section 321 Other end is abutted with the end face of the second guide-lighting section 322；The other end of the second guide-lighting section 322 and upright light-guiding pillar 310 Side connects, and the second guide-lighting section 322 is integrally formed with upright light-guiding pillar 310.

Specifically, in order to lift the light guide effect of bending light-guiding pillar 320, bending light-guiding pillar 320 can be set up separately and lead in first Light section 321 and the second guide-lighting section 322；In the present embodiment, the first guide-lighting section 321 is linear type cylinder, and the second guide-lighting section 322 Side cross-section be shaped as the cylinder of arc strip；The section that first guide-lighting section 321 is connected with the second guide-lighting section 322 is flat segments, Between direct projection effect is preferable for launching light.And in order to be conducive to the second guide-lighting section 322 and the light of upright light-guiding pillar 310 to pass Pass, the second guide-lighting section 322 is arranged in integrated formed structure with upright light-guiding pillar 310, so convenient installation.

Further, with reference to Fig. 4,8 and Fig. 9, collecting unit also includes the first fixation for fixing upright light-guiding pillar 310 Part 410 and the second fixture 420 for fixing bending light-guiding pillar 320 or the first guide-lighting section 321 end position；First fixture 410 are provided with multiple first through holes 411 wearing for upright light-guiding pillar 310；Second fixture 420 is provided with multiple confession bending light-guiding pillars 320 or first the second through hole 421 that wear of guide-lighting section 321.

Specifically, in order to upright light-guiding pillar 310, bending light-guiding pillar 320 or the first guide-lighting section 321 can be stably mounted at Before light-conductive hole 110, therefore it is respectively provided with the first fixture 410 and the second fixture 420；First fixture 410 be used for upright Light-guiding pillar 310 cooperation is installed, and that is, multiple upright light-guiding pillars 310 are arranged in the first through hole 411 of the first fixture 410, then lead to Cross and the first fixture 410 is fixedly mounted on upper lid 120 or shell 100 bottom surface, can be connected using screw thread between the two Or buckle such as is connected together the mode；And so on, bend light-guiding pillar 320 or the first guide-lighting section 321 is all joined with the second fixture 420 Close and install, by being fixedly mounted on the second fixture 420 on side cover 130, and be fixed the using reliable connected mode Two fixtures 420 and side cover 130.In the present embodiment, the first fixture 410 and the second fixture 420 are sheet material, and two Fixture is in erect setting with respect to upper lid 120.

Further, with reference to Fig. 1,5 and Fig. 7, side cover 130 is provided with raised (not shown), the second fixture 420 be provided with The through hole 422 of raised adaptation；Upper lid 120 is provided with the first screw 121, and the first fixture 410 is provided with and is adapted to the first screw 121 The second screw 412.

Specifically, when not installing, both locate in shell 100 space for bending light-guiding pillar 320 or the first guide-lighting section 321 In hanging state, in order to bending light-guiding pillar 320 or the first guide-lighting section 321 can be quickly located on side cover 130；Therefore profit With arranging in the projection on the insertion side cover 130 of the through hole 422 on the second fixture 420 so that projecting through through hole 422 energy temporarily Limit the second fixture 420 and erect the displacement in direction at it；So, the second fixture 420 can stop in raised position, can set again Put other fixed components in order to fixing.

Further, with reference to Fig. 1,4,5,8 and Fig. 9, collecting unit is also included for fixing bending light-guiding pillar 320 or the first 3rd fixture 430 of the medium position of guide-lighting section 321；3rd fixture 430 is provided with multiple confession bending light-guiding pillars 320 or the first The third through-hole 431 that guide-lighting section 321 wears；3rd fixture 430 is provided with and upper lid 120 parallel installing plates 432, installing plate 432 are provided with the 3rd screw 432a, and upper lid 120 is provided with the 4th screw 122 being adapted to the 3rd screw 432a.

Specifically, in an above embodiment, bending light-guiding pillar 320 is not taken and is set up means separately, and in another enforcement above In example, bending light-guiding pillar 320 is taken and is set up means separately, forms the first guide-lighting section 321 and the second guide-lighting section 322；In view of two enforcements The length of the bending light-guiding pillar 320 in example is longer, in order to lift the steadiness of the medium position of bending light-guiding pillar 320, does not affect Its light guide effect；Therefore setting the 3rd fixture 531 is used for the middle part of fixing bending light-guiding pillar 320 or the first guide-lighting section 321 Position, and the 3rd screw 432a, the upper lid 120 of the installing plate 432 being arranged on the 3rd fixture 430 is screwed in successively using screw The 4th screw 122, so the guide-lighting section 321 of the bending light-guiding pillar 320 or first that are arranged in the 3rd fixture 430 is fixed on On lid 120.

Further, with reference to Fig. 4,8 and Fig. 9, the both ends of the surface of upright light-guiding pillar 310 and bending light-guiding pillar 320 or the first are led Light section 321 is transparent surface by the end face of the second light-conductive hole 112 leaded light.For popular, by polishing operation by upright light-guiding pillar The end face that 310 both ends of the surface and bending light-guiding pillar 320 or the first guide-lighting section 321 expose to the second light-conductive hole 112 is polished into printing opacity Face, after being thusly-formed transparent surface, when the light that illuminating part is launched propagates on above transparent surface, light is easier to project, thus Transparent surface casts out and assumes more glittering lighting effects.

Further, with reference to Fig. 4,8 and Fig. 9, upright light-guiding pillar 310, bending light-guiding pillar 320 or the first guide-lighting section 321, the The side of two guide-lighting sections 322 is dull surface.In the present embodiment, by upright light-guiding pillar 310, bending light-guiding pillar 320 or the first The side of guide-lighting section the 321, second leaded light section 322 carries out less polishing with resinous abrasive materials etc. on surface and processes, and increases light and exists Reflectance within light-guiding pillar；It is arranged such, can allow multiple upright light-guiding pillars 310, bending light-guiding pillar 320 or the first guide-lighting section 321 and second between guide-lighting section 322 will not optical crosstalk, reduce the probability that light reflects in guide-lighting outer surface of column, carry further Rise light guide effect.

Further, reference picture is several, and upright light-guiding pillar 310 passes through on the end face of the first light-conductive hole 111 leaded light around its side Edge is provided with the first groove 311；Bending light-guiding pillar 320 or the first guide-lighting section 321 end face upper measurement by the second light-conductive hole 112 leaded light It is provided with the second groove 320a around its edge.

Specifically, it is plugged in light-conductive hole to accelerate upright light-guiding pillar 310, bending light-guiding pillar 320 or the first guide-lighting section 321 110 installation rate, is therefore provided with around its edge on upright light-guiding pillar 310 is by the end face of the first light-conductive hole 111 leaded light First groove 311, the end face that is, upright light-guiding pillar 310 exposes to the first light-conductive hole 111 is provided with the first groove 311；Bending is led Light beam 320 or the first guide-lighting section 321 are provided with the second groove by the end face of the second light-conductive hole 112 leaded light around its edge 320a, the end face that is, bending light-guiding pillar 320 or the first guide-lighting shell of column 321 expose to the second light-conductive hole 112 is provided with the second groove 320a；First groove 311 forms so that this end face shape of upright light-guiding pillar 310 around this end face edge of upright light-guiding pillar 310 Become a projection；Second groove 320a is formed around its edge so that bending light-guiding pillar 320 or this end of the first guide-lighting shell of column 321 Face forms another projection；I.e. the first groove 311 second groove 320a is endless groove；So, when upright light-guiding pillar 310 is plugged in During one light-conductive hole 111, the bottom surface of its first groove 311 arranging above supports on upper lid 120, and upright light-guiding pillar 310 should The projection of end face exposes to outside the first light-conductive hole 111, limits upright light-guiding pillar 310 in Shang Gai using the bottom surface of the first groove 311 120 positions exposed, thus accelerate the installation rate of upright light-guiding pillar 310.And so on, bending light-guiding pillar 320 or the first is led Light section 321 limits, also by the bottom surface of the second groove, the position that bending light-guiding pillar 320 or the first guide-lighting section 321 expose in side cover 130 Put.

The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, Every equivalent structure change under inventive concept of the present utility model, made using this utility model description and accompanying drawing content Change, or directly/be indirectly used in other related technical fields and be included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of collecting unit is it is characterised in that include shell, the circuit board being fixed on described outer casing inner wall and light-guiding pillar, with And the illuminating part electrically connecting on described circuit board and with described circuit board；The end face of described light-guiding pillar and described illuminating part Connect, described shell is provided with for described light-guiding pillar away from the guide-lighting light-conductive hole of the end face of described illuminating part.

2. collecting unit as claimed in claim 1 it is characterised in that described light-guiding pillar include multiple upright light-guiding pillars and with institute State the bending light-guiding pillar of upright light-guiding pillar adaptation；Described illuminating part be multiple, and with multiple described upright light-guiding pillars, described bending The end face of light-guiding pillar connects one to one；Described shell includes covering and the side cover adjacent with described upper lid；Described light-conductive hole Including the first light-conductive hole located at described upper lid and the second light-conductive hole located at described side cover；The other end of described upright light-guiding pillar Described first light-conductive hole leaded light is passed through in face, and described second light-conductive hole leaded light is passed through in the other end of described bending light-guiding pillar.

3. collecting unit as claimed in claim 2 is it is characterised in that described bending light-guiding pillar is away from described second light-conductive hole End face is connected with the side of described upright light-guiding pillar；Described bending light-guiding pillar is integrally formed with described upright light-guiding pillar.

4. collecting unit as claimed in claim 2 is it is characterised in that described bending light-guiding pillar includes the first guide-lighting section and second Guide-lighting section；The end face of the described first guide-lighting section passes through described second light-conductive hole leaded light, and the other end of described first guide-lighting section Face is abutted with the end face of the described second guide-lighting section；The other end of the described second guide-lighting section and the side of described upright light-guiding pillar Connect, and described second guide-lighting section is integrally formed with described upright light-guiding pillar.

5. the collecting unit as described in claim 3 or 4 is it is characterised in that described collecting unit is also included for as described in fixation First fixture of upright light-guiding pillar and for fixing described bending light-guiding pillar or described first guide-lighting section end position second Fixture；Described first fixture is provided with the first through hole wearing for described upright light-guiding pillar；Described second fixture is provided with confession The second through hole that described bending light-guiding pillar or described first guide-lighting section wear.

6. collecting unit as claimed in claim 5 is it is characterised in that described side cover is provided with projection, described second fixture It is provided with the through hole being adapted to described projection；It is covered with the first screw, described first fixture is provided with and described first on described Second screw of screw adaptation.

7. collecting unit as claimed in claim 6 is it is characterised in that described collecting unit is also included for fixing described bending 3rd fixture of the medium position of light-guiding pillar or described first guide-lighting section；Described 3rd fixture is provided with guide-lighting for described bending The third through-hole that post or described first guide-lighting section wear；Described 3rd fixture is provided with the installing plate with described upper REGPARA row, institute State installing plate and be provided with the 3rd screw, described on be covered with the 4th screw being adapted to described 3rd screw.

8. collecting unit as claimed in claim 7 is it is characterised in that the both ends of the surface of described upright light-guiding pillar and described bending are led Light beam or the first guide-lighting section are transparent surface by the guide-lighting end face of described second light-conductive hole.

9. collecting unit as claimed in claim 8 is it is characterised in that described upright light-guiding pillar, described bending light-guiding pillar or institute State the first guide-lighting section, the side of the described second guide-lighting section is dull surface.

10. collecting unit as claimed in claim 7 or 8 is it is characterised in that described upright light-guiding pillar passes through described first leaded light It is provided with the first groove around its edge on the guide-lighting end face in hole；Described bending light-guiding pillar or described first guide-lighting section are led by second It is provided with the second groove around its edge on the guide-lighting end face of unthreaded hole.