CN205485296U

CN205485296U - Processing case

Info

Publication number: CN205485296U
Application number: CN201620083579.7U
Authority: CN
Inventors: 刘均庆
Original assignee: Zhongshan Xinwei Printing Supplies Co ltd
Current assignee: Zhongshan Chengwei Technology Co. Ltd.
Priority date: 2015-07-17
Filing date: 2016-01-27
Publication date: 2016-08-17
Anticipated expiration: 2026-01-27
Also published as: CN106338902B; CN205038440U; CN106353993A; CN205229670U; CN106353991B; CN205485282U; CN205229678U; CN106353990B; CN106353993B; CN205229676U; CN106338902A; CN106353979A; CN106353991A; CN106353979B; CN106353990A; CN205229677U

Abstract

The utility model relates to a processing case, including the processing case casing with rotatably install the photosensitive piece in the casing, this photosensitive piece includes a sensitization section of thick bamboo and the power transfer device and the electrical contact portion that are connected with a sensitization section of thick bamboo respectively, power transfer device includes force application part and is used for the power supply control assembly to force application part the power output and control signal, this power supply control assembly includes transfer portion and supply control circuit, the supply control circuit is connected with force application part through transfer portion, transfer portion includes first becket, second becket and elasticity are electrically conductive, electrically conductive of second becket and elasticity are connected, the output of supply control circuit is connected with first becket and second becket respectively, force application part's input is connected with first becket and electrically conductive of elasticity respectively, because the supply control circuit is through transfer portion to force application part the power output and control signal, therefore, can realize installing force application part inside a sensitization section of thick bamboo, and when guaranteeing that photosensitive piece is rotatory, the winding can not appear in force application part's connecting wire.

Description

A kind of handle box

Technical field

This utility model relates to electrophotographic image forming field, particularly relates to one and is removably mounted in electrophotographic image forming Handle box.

Background technology

Electrophotographic image forming is the heliosensitivity utilizing sensitive piece, by sensitive piece being charged and exposing, then carry out successively developing, Transfer, the fixing and process of cleaning；Handle box is the consumable goods during electrophotographic image forming, including multiple revolving parts, In addition to above-mentioned cylindrical sensitive piece, also include the parts that it is charged, the most cylindrical charging roller, Yi Jijin The parts of row development, the most cylindrical developer roll or magnetic roller, the most constantly rotate during electrophotographic image forming, thus, During electrophotographic image forming, it is necessary to provide rotary power to described revolving part.

If described sensitive piece is installed in handle box, general, provide power by electrophotographic image forming, photosensitive One end of part arranges the device receiving power, this device receive driving force from electrophotographic image forming, drive photosensitive Part rotates, then is transferred a driving force to charging roller, developer roll or magnetic roller by sensitive piece；If described sensitive piece is installed in electronics In photograph imaging device, then the device receiving power is arranged on an end of developer roll or magnetic roller.

Fig. 1 is the overall structure schematic diagram of existing sensitive piece, as it can be seen, described sensitive piece 020 has rotation axis L01, There is the photosensitive cylinder 022 of sensitive material including surface-coated and be arranged on a vertical adterminal power transmission of photosensitive cylinder 021, described power transmission includes flanged cylinder 0210, the gear 02106 being arranged on flanged cylinder periphery and with described Flanged cylinder coordinates and transfers a driving force to the power reception part 0212 of flanged cylinder, and described power reception part has rotation axis L02, and the driving force received is transferred to photosensitive cylinder by flanged cylinder so that sensitive piece rotates.

Fig. 2 is the overall structure schematic diagram of existing sensitive piece medium power receiving element, and described power reception part 0212 includes Part I 0212a, Part II 0212b, Part III 0212c and pin 0212d, described Part I 0212a is for from outside Receiving driving force, described pin 0212d is for passing driving force, and described Part III 0212c is spherical so that dynamic Power receiving element 0212 is swingable, and described Part II 0212b is used for connecting Part I and Part III.

Fig. 3 is the sectional view of existing sensitive piece flange cylinder, and described flanged cylinder 0210 includes the flange enclosed by cylinder Chamber 02100 and the protuberance 02105 projected radially inward from cylinder inboard wall, described flange chamber 02100 is used for accommodating power The spherical Part III 0212c of receiving element, and the pin 0212d in described power reception part is combined with protuberance 02105, because of This, no matter rotation axis L02 and L01 is the most coaxial, always pin can transmit drive force to flanged cylinder.

But, owing to the Part III 0212c of above-mentioned power reception part is spherical, in transportation, this power reception part is deposited In the risk come off, therefore, existing power reception part and to power transmission and the process being provided with this power transmission Box all leaves some room for improvement.

Utility model content

This utility model provides a kind of handle box, is wherein rotatably mounted with sensitive piece, and power transmission is connected with sensitive piece, And remain coaxial with sensitive piece, electric energy that the force-applying piece being positioned in power transmission is provided by power-supplying circuit and control Signal processed works.

To achieve these goals, this utility model is by the following technical solutions:

A kind of handle box, including handle box housing and the sensitive piece being rotatably installed in housing, described sensitive piece includes photosensitive Cylinder and the power transmission that is connected with photosensitive cylinder respectively and electrical contacts, described power transmission includes force-applying piece and use In to force-applying piece output electric energy and the power supply control assembly of control signal, described power supply control assembly includes transhipment department and power supply control Circuit, power-supplying circuit is connected with force-applying piece by transhipment department, described transhipment department include the first becket, the second becket and Resilient conductive element, described second becket and resilient conductive element connect, the outfan of power-supplying circuit respectively with the first becket Connecting with the second becket, the input of force-applying piece is connected with the first becket and resilient conductive element respectively.

Described first becket and the second becket are fixedly mounted on handle box housing, and resilient conductive element is arranged on electrical contacts.

Described electrical contacts include body, rotation axis L1 along sensitive piece run through body third through-hole, be positioned on body outside Conducting strip that side with medial surface, is arranged on medial surface and through third through-hole the conductive pin that contacts with conducting strip, described Interior lateral surface is oppositely arranged along rotation axis L1, and the first becket is connected with conductive pin, an input of force-applying piece and conductive pin Or conducting strip connects；Described electrical contacts also includes the holding tank for accommodating resilient conductive element and fourth hole, described receiving Groove extends to medial surface along rotation axis L1 from lateral surface.

Preferably, described resilient conductive element is power spring, has the first end and the second end, and power spring is arranged on receiving In groove, the second end passes fourth hole, the first end and the second becket against.

Further, electrical contacts also includes that the anticreep groove being disposed adjacent with fourth hole, described second end enter in anticreep groove.

Described first becket includes along its first circumferentially disposed end, the second end and three-termination, the first end and conduction Pin contacts, the second end and three-termination are fixing with handle box housing to be connected.

As it has been described above, power-supplying circuit exports electric energy and control signal by transhipment department to force-applying piece, thus, can realize executing Power part is arranged on inside photosensitive cylinder, and ensures when sensitive piece rotates, and the connecting line of force-applying piece does not haves winding.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of existing sensitive piece.

Fig. 2 is the overall structure schematic diagram of existing sensitive piece medium power receiving element.

Fig. 3 is the sectional view of existing sensitive piece flange cylinder.

Fig. 4 is the structural representation of the handle box that this utility model relates to.

Fig. 5 is the lateral cross section sectional view of handle box C.

Fig. 6 is the structural representation of the sensitive piece that this utility model relates to.

Fig. 7 is the exploded sketch of the power transmission that this utility model relates to.

Fig. 8 A is the sectional view along power transmission rotation axis cutting.

Fig. 8 B is the sectional view of the rotation axis cutting along another embodiment medium power transfer device.

Fig. 9 A-9C is the cohesive process schematic diagram of the power reception mechanism that relates to of this utility model and power output member.

Figure 10 A-10C is the disengaging cohesive process schematic diagram of the power reception mechanism that relates to of this utility model and power output member.

Figure 11 is the structural representation of the power pack embodiment one of force application mechanism.

Figure 12 is the schematic diagram that in the present embodiment, power pack is connected with external circuit.

Figure 13 A is the structural representation of the power pack embodiment two of force application mechanism.

Figure 13 B is the structural representation of electrical contacts lateral surface in the present embodiment.

Figure 13 C is the structural representation of electrical contacts medial surface in the present embodiment.

Figure 14 A is the part handle box schematic diagram after the transhipment department installation extremely of the present embodiment.

Figure 14 B is the schematic diagram that in the present embodiment, power pack is connected with external circuit.

Figure 14 C is the lateral cross section sectional view of power pack in Figure 14 B.

Figure 15 is the block diagram of power-supplying circuit embodiment one.

Figure 16 is the block diagram of power-supplying circuit embodiment two.

Figure 17 is the block diagram that this utility model solves the used circuit in position, dead angle.

When Figure 18 A is installation, power transmission is in the view of position, dead angle.

When Figure 18 B is off line, power transmission is in the view of position, dead angle.

Figure 19 A is that this utility model solves power reception part location view during dead angle.

Figure 19 B is that this utility model solves the perspective view of power reception part present position during dead angle.

Figure 20 A-20C is the process schematic solving installation dead angle.

Figure 21 A-21C is the process schematic solving off line dead angle.

Detailed description of the invention

As it has been described above, handle box can include multiple revolving parts such as sensitive piece, charging roller, developer roll, for clearly describing this reality By novel embodiment, hereinafter it is described in detail as a example by sensitive piece.

Fig. 4 is the structural representation of the handle box that this utility model relates to, and Fig. 5 is the lateral cross section sectional view of handle box C, figure 6 is the structural representation of the sensitive piece that this utility model relates to.

As shown in Figure 4 and Figure 5, handle box C include handle box housing 1, the sensitive piece 20 that is rotatably installed in housing with And the support 24 being arranged on housing, with reference to Fig. 4, defining the length direction along sensitive piece 20 is longitudinally, is designated as X-direction, edge The installation direction of handle box C is laterally, is designated as Y-direction, is vertical along the direction both perpendicular to vertical and horizontal, is designated as Z Direction.As shown in Figure 4, handle box C has installation rear end face 11 and side 13, and described rear end face 11 is positioned at installation direction End, described side 13 refer to handle box C complete assemble after be exposed to outside, the part the most do not blocked；For ease of holding Holding handle box, described handle box C also includes the handle 12 being arranged on housing, as shown in Figure 4, after handle 12 is located close to On the surface of end face 11.

With reference to Fig. 6, sensitive piece 20 has rotation axis L1, including photosensitive cylinder 22 and the power that is connected with photosensitive cylinder respectively Transfer device 21 and electrical contacts 23, and described power transmission 21 has rotation axis L2, in this utility model embodiment, The rotation axis L2 of described power transmission remains coaxial with the rotation axis L1 of photosensitive cylinder.

[structure of power transmission]

Fig. 7 is the exploded sketch of the power transmission that this utility model relates to；Fig. 8 A is to rotate along power transmission The sectional view of axis cutting；Fig. 8 B is the sectional view of the rotation axis cutting along another embodiment medium power transfer device.

Embodiment one

As it is shown in fig. 7, power transmission 21 includes interconnective force application mechanism 211 and power reception mechanism, it is preferred that Described power reception mechanism is positioned at a longitudinal end of photosensitive cylinder 22, and it is internal that force application mechanism 211 is positioned at photosensitive cylinder 22.This reality Executing in example, described power reception mechanism includes for from the power reception part 212 of external reception driving force, for more stable receiving Power reception part 212, described power reception mechanism also includes the movable part 217 carrying power reception part 212, force application mechanism 211 Be combined with movable part 217；For driving force is stably transferred to photosensitive cylinder 22, described power transmission 21 also includes installing At the vertical adterminal flanged cylinder 210 of 22 1, photosensitive cylinder, described movable part 217 is combined with flanged cylinder 210.

Can be directly in conjunction with being indirectly to combine between described force application mechanism 211 and movable part 217, when therebetween be When indirectly combining, described power transmission 21 also includes the movable part 214 being arranged in movable part 217, as it is shown in fig. 7, Force application mechanism 211 is connected with movable part 217 by movable part 214, and concrete attachment structure will be described below.

Referring to Fig. 7, Fig. 8 A and Fig. 8 B, the structure of each parts in power transmission 21 is described.

[structure of power reception part]

Power reception part 212 includes Part I 212a, Part II 212b and Part III 212c；Part I 212a uses In from external reception power, Part III 212c is for passing power, and Part II 212b is used for connecting Part I And Part III.In this utility model embodiment, the rotation axis of described power transmission 21 is L2, power reception part 212 Rotation axis be L3, above-mentioned rotation axis L2 with L3 is coaxial, i.e. power reception part 212 is coaxial with sensitive piece 20 all the time, Power reception part 212 is by receiving the active force from force application mechanism 211, and the rotation axis L2 along power transmission 21 transports Dynamic.

The Part I 212a of described power reception part is positioned at an end of Part II 212b, including supporting part 212a1 with And from supporting part end face 212a11 along rotation axis L3 to away from Part II 212b direction extend at least one pair of power connect Receipts portion 212a2, described supporting part 212a1 entirety is tapered, and bigger side is supporting part end face, it is preferred that described support Portion end face 212a11 is circular flat, and two power reception portion 212a2 are oppositely arranged, along the circumference of supporting part end face 212a11 Direction, is formed with two inlet port 212a21 between two power reception portion 212a2；The Part II 212b of described power reception part For column, supporting part 212a1 is fixing with an end of column to be connected；The Part III 212c bag of described power reception part Include the boss 212c1 and and boss extended to the direction away from column from another end of column along rotation axis L3 The power transmission part 212c2 that 212c1 connects, in the present embodiment, described boss 212c1 is cylinder table, and wherein, described power passes Passing part 212c2 can be the passing pin through boss 212c1, it is also possible to be radially outward extending prominent from boss surface along boss Rising, for realizing combining with movable part 217, this utility model embodiment employing power transmission part is the mode of passing pin, now, Described Part III 212c also includes the first through hole 212c3 passing radially through boss 212c1, and passing pin 212c2 passes first Through hole 212c3.

[structure of movable part]

Movable part 217 includes having certain thickness base portion 2170, extend from base portion along the rotation axis L2 of power transmission Wall 2179 and the power transfering part 2173 that extends radially outwardly from the outer surface of wall 2179, wall 2179 enclose formation for Accommodating the first receiving portion 2171 of power reception part 212, with reference to Fig. 7 and Fig. 8 A, described movable part 217 is ring-type, namely Say that the wall 2179 extended out from base portion has two-layer, but, the only structure of one layer of wall 2179 also is able to realize this utility model Purpose.

Such as Fig. 7 and Fig. 8 A, described movable part 217 also includes top opening 2177 and bottom opening 2176, and described top opening and the end open The rotation axis L2 of opening's edge power transmission 21 is oppositely arranged.As it has been described above, power reception part 212 is by the first receiving portion 2171 Carrying, therefore, described boss 212c1 will enter in the first receiving portion 2171, in order to received by power reception part 212 Driving force is transferred to movable part 217, and described movable part 217 is additionally provided with the second through hole for making passing pin 212c2 pass 2172, after power reception part 212 is loaded into the first receiving portion 2171, passing pin 212c2 is each passed through the first through hole 212c3 With the second through hole 2172, thus connect power reception part 212 and movable part 217, and ensure what power reception part 212 received Driving force can be transferred to movable part 217；If it is contemplated that passing pin 212c2 long enough, say, that transmission Driving force is directly passed by pin 212c2, and not by movable part 217, now, described power transfering part 2173 will become There is no need.For realizing the combination with force application mechanism 211, described movable part 217 also includes and joining that force application mechanism 211 is combined Close groove 2175, as shown in Figure 8 A, described mating groove 2175 along rotation axis L2 from bottom opening 2176 to top opening 2177 side To extension.

[structure of flanged cylinder]

As it is shown in fig. 7, flanged cylinder 210 has rotation axis L4, including cylinder 2102, enclosed by cylinder 2102 Base plate 2103 that flange chamber 2100 is connected with cylinder, upper shed 2101 and from cylinder inboard wall project radially inward prominent Going out portion 2105, described upper shed 2101 and base plate 2103 are positioned at two ends of cylinder respectively along rotation axis L4, for ensureing Force application mechanism 211 is connected with movable part 217, and described base plate 2103 offers bottom plate hole 2104, it is allowed to force application mechanism 211 is worn Cross；Certainly, described base plate 2103 can also is that single parts, by mode and cylinders such as gluing, welding or buckles 2102 connect；For receiving the driving force that movable part 217 passes over, along the circumference of cylinder inboard wall, protuberance 2105 sets Being equipped with at least one pair of relative guide channel 2107, described power transfering part 2173 enters in guide channel 2107, by the knot of the two Closing, power transfering part 2173 transfers a driving force on flanged cylinder 210, and then drives photosensitive cylinder 22 to rotate.

[structure of force application mechanism]

As it has been described above, power reception part 212 needs to receive the active force from force application mechanism 211, for realizing this purpose, this reality Execute in example, for being screwed between described power reception mechanism and force application mechanism 211, specially force application mechanism 211 and movable part For being screwed between 217, female thread or external screw thread are i.e. set on movable part 217, accordingly, force application mechanism 211 set Put external screw thread or female thread, in the present embodiment, to arrange on movable part 217, on female thread, force application mechanism 211, external screw thread is set As a example by illustrate.

Can realize, be possible not only to be to be screwed between described power reception mechanism and force application mechanism 211, it is also possible to be tooth Between be engaged, i.e. by being mutually twisted of gear or being mutually twisted or being mutually twisted between gear and tooth bar, this reality between tooth bar Execute in example, can be preferably the occlusion between gear and tooth bar, particularly as follows: gear and first installed by the outfan at motor 2111 Tooth bar, installs the second tooth bar, the first tooth bar and the second tooth bar in power reception mechanism near one end of motor and is mutually twisted, or Directly gear and the second tooth bar are engaged, are advanced by gear and rotating band carry-over bar or retreat, thus realizing above-mentioned power and connect Addressee 212 moves along rotation axis L3.

As shown in Figure 8 A, described force application mechanism 211 includes force-applying piece 2111 and connected screw rod 2112, it is preferred that Described force-applying piece 2111 is motor, and screw rod 2112 is by driven by motor forward or reverse, and its rotation axis is L5；As it has been described above, For realizing the combination with force application mechanism 211, described base plate 2103 offers bottom plate hole 2104, and movable part 217 is provided with and joins Closing groove 2175, screw rod 2112 enters in mating groove 2175 through bottom plate hole 2104 and movable part bottom opening 2176, the present embodiment In, mating groove 2175 inner surface is provided with screw thread, and the outer surface of screw rod 2112 is also equipped with screw thread, screw rod 2112 and mating groove 2175 threaded engagement, and the rotation axis L5 of screw rod is coaxial with the rotation axis L3 of power reception part；Set when screw rod 2112 Producing thrust during rotating forward, movable part 217 is pushed out, and meanwhile, power reception part 212 is pushed out together along with movable part 217, Produce pulling force when screw rod 2112 inverts, movable part 217 is pulled, and meanwhile, power reception part 212 is along with movable part 217 1 Rise and be pulled.

For ensureing the stable operation of force application mechanism 211, in this utility model embodiment, described power transmission 21 also includes using Fixture 213 in fixing motor 2111.Described fixture 213 is cylinder, is formed along being perpendicular to rotation axis L5 cutting Tangent plane radius be slightly less than the radius of photosensitive cylinder 22, in photosensitive cylinder can being pressed into fixture 213 and can be in photosensitive cylinder Take out smoothly, but will not slide in photosensitive cylinder as excellent；Described fixture 213 is included therein the fixing groove 2131 of formation, with And it being arranged on the through-hole groove 2132 at fixing groove longitudinal direction two ends, described motor 2111 is fixed in fixing groove 2131, screw rod 2112 From which a through-hole groove 2132 passes.

Embodiment two

Screw thread in above-described embodiment medium power receiving mechanism is set directly in the mating groove 2175 of movable part 217, and high-volume is raw During product, movable part 217 generally non-metallic material injection is formed, but, mating groove 2175 is the most relative with screw rod 2112 It is possible that skidding during rotation, therefore, for ensureing the stability in the large of power transmission 21, the present embodiment In power transmission also include the movable part 214 that metal is made, and the present embodiment parts same as the previously described embodiments will be adopted With being identically numbered.

As it is shown in fig. 7, described movable part 214 reality is nut, movable part 217 also includes be arranged on base portion 2170 second Receiving portion 2174, described second receiving portion 2174 has side opening 2178, and in other words, described second receiving portion 2174 is along living Dynamic portion radially extends inwardly to form from base portion outer surface, and movable part 214 is accommodated in the second receiving portion 2174, now, movable Part 214 is at least overlapping with part mating groove 2175.

As shown in Figure 8 A, screw rod 2112 enters in mating groove 2175 through bottom plate hole 2104 and movable part bottom opening 2176, with Time, screw rod 2112 also extends through movable part 214, and now, force application mechanism 211 is indirectly connected with movable part 217.Ibid, spiral shell is worked as When bar 2112 rotates forward produce thrust, movable part 214 is pushed out together with movable part 217, meanwhile, power reception part 212 along with Movable part 217 is pushed out together；Produce pulling force when screw rod 2112 inverts, movable part 214 is pulled together with movable part 217, Meanwhile, power reception part 212 is pulled together along with movable part 217.

In the present embodiment, described mating groove 2175 reality is through hole, and such as Fig. 8 A, mating groove 2175 passes through from bottom opening 2176 Passing in the first receiving portion 2171, now, screw rod 2112 will enter in the first receiving portion 2171；But, described mating groove 2175 can also is that non-through hole, and as shown in Figure 8 B, described mating groove 2175 is separated with the first receiving portion 2171, this Time, on the direction of rotation axis L5, screw rod 2112 will be limited in mating groove 2175 relative to the motion of movable part 217, This kind of design can ensure movable part 217 during being pushed out and being pulled, screw rod 2112 will not touch power reception part 212, thus prevent unexpected generation.

Embodiment three

The present embodiment will describe several variations of each modular construction in described power transmission 21, and each portion in the present embodiment The numbering of part still unit number each with above-described embodiment is identical.

Conversion one

As it has been described above, power reception part 212 is carried in movable part 217, movable part 217 is connected with flanged cylinder 210 again, And described power reception part Part III 212c includes that cylindrical boss 212c1, described boss 212c1 are carried on movable part In first receiving portion 2171, therefore, in order to be combined with boss 212c1, described first receiving portion 2171 is cylindrical, whole Movable part 217 is also cylindrical, and accordingly, flange chamber 2100 is also cylindrical.

It is understood that described boss 212c1 can also be cuboid or the square bodily form, the first receiving portion 2171 is phase The cuboid answered or the square bodily form, flange chamber 2100 is also cuboid or the square bodily form, in such cases, at least institute One of them will be the most required to state power transmission part 212c2 and power transfering part 2173, the driving that power reception part 212 receives Power can be transmitted by the contact surface between described cuboid or the square bodily form.

Will also be appreciated that described boss 212c1, the first shape accommodating chamber 2171 and flange chamber 2100 need not to be unified , in other words, described boss 212c1, the first receiving chamber 2171 and flange chamber 2100 can be the most cylindrical, rectangular Any one of the bodily form and the square bodily form；Thus, " carrying " described in this utility model embodiment not only includes power reception Part 212 and first accommodate chamber 2171 directly in conjunction with situation, also include that power reception part 212 is (the most dynamic by a connector Power transmission part 212c2) accommodate, with first, the situation that chamber 2171 is combined.

Conversion two

This conversion mainly for the shape of power reception part 212, as it has been described above, when power transmission 21 assemble after, convex Platform 212c1 will be accommodated in the first receiving portion 2171, and transfer a driving force to movable part by power transmission part 212c2 217, but, described boss 212c1 is not required in that structure, i.e. power reception part 212 does not include boss 212c1, described A part of Part II 212b is accommodated chamber 2171 by first and carries, and now, described first through hole 212c3 is arranged on second In part 212b, power transmission part 212c2 passes the first through hole 212c3.

Accordingly, the shape of the described Part II 212b for column can also make multiple change with reference to conversion one, such as, Part II 212b can be cylindrical, it is also possible to is cuboid or the square bodily form, and described first accommodates chamber 2171 and convex Edge chamber 2100 can also be any one in cylindrical, cuboid and the square bodily form.

Conversion three

In this conversion, description power transmission 21 is not included the situation of movable part 217, owing to power reception part 212 is general Being made up of metal material, in such cases, movable part 214 also will become optional, now, and power reception part 212 To directly be connected with flanged cylinder 210, meanwhile, for realizing the connection of screw rod 2112 and power reception part, described power reception part The screw thread on 212, setting being combined with screw rod 2112, it is contemplated that when power reception part 212 does not include boss 212c1 Time, screw thread is arranged on Part II 212b；When power reception part 212 includes boss 212c1, described screw thread is arranged on convex On platform 212c1.

[assembling of power transmission]

As a example by the power transmission 21 including boss 212c1, movable part 217 and movable part 214, its group is described below Process of assembling.

With reference to Fig. 7, the assembling process of power transmission is as follows:

(i). power reception part 212 is loaded in the first receiving portion 2171, and make the first through hole 212c3 and the second through hole 2172 Relatively；

(ii). by power transmission part 212c2 through the first through hole 212c3 and the second through hole 2172, thus by power reception part 212 Be combined with movable part 217；

(iii). movable part 214 is loaded the second receiving portion 2174 from side opening 2178；

(iv). being connected with flanged cylinder 210 by movable part 217, this step is by loading guide channel 2107 by power transfering part 2173 Realize.

After power transmission 21 completes above-mentioned assembling process, by screw rod 2112 through bottom plate hole 2104, bottom opening 2176 With movable part 214, and make screw rod 2112 rotate a fixing turn, thus movable part 217 is fixed together with power reception part 212 In flanged cylinder 210.

It should be noted that the operation of described step (iii) can also is that before any one of step (i) and step (ii), I.e. step (iii) completed before step (iv).

For ensureing the stable delivery of driving force, below the size relationship between each parts is illustrated.

As it has been described above, power reception part 212 is carried in the first receiving portion 2171, and power reception part 212 will be along with first Receiving portion 2171 is moved, and therefore, the part that power reception part 212 is carried by the first receiving portion 2171 needs to accommodate with first Portion 2171 tight fit.

When power reception part 212 comprises boss 212c1, boss 212c1 will be carried by the first receiving portion 2171, now, convex Platform 212c1 greatest length on the direction being perpendicular to rotation axis L2 is being perpendicular to above or equal to the first receiving portion 2171 Greatest length on the direction of rotation axis L2, i.e. boss 212c1 and the first receiving portion 2171 tight fit.

Same, owing to movable part 217 needs to move along rotation axis L2 in flanged cylinder 210, therefore, movable part 217 And it is loose fit between flanged cylinder 210.It is attached to this utility model embodiment, described movable part 217 and flanged cylinder 210 Between size relationship be: the movable part 217 greatest length on the direction being perpendicular to rotation axis L2 is less than relative guide channel Greatest length between 2107, particularly as follows: the distance between the outer surface of relative power transfering part 2173 is less than flanged cylinder The internal diameter of 210, and the greatest length that the wall 2174 of movable part is on the direction being perpendicular to rotation axis L2 is less than protuberance 2105 Internal diameter.

[power reception mechanism and the cohesive process of power output member]

Fig. 9 A-9C is the cohesive process schematic diagram of the power reception mechanism that relates to of this utility model and power output member.For ease of reason Solving content of the present utility model, be necessary at this to illustrate the structure of power output member 3, common, described power exports Part 3 is arranged in electrophotographic image forming, and is combined by the power source in electrophotographic image forming, will be from power The power output that source receives.As it can be seen, power output member 3 has rotation axis L6, including drive shaft 31, power output Portion 32, power output rod 33 and tapered portion 34, described drive shaft 31, power output unit 32 and tapered portion 34 be integrally formed, Power output unit is between drive shaft 31 and tapered portion 34, and power output rod 33 is the pin radially across power output unit, Two ends of described pin have part to be positioned at outside power output unit, are respectively used to and moving on above-mentioned power reception portion 212a2 Power receiving plane 212a21 combines, and is passed by power.

In Fig. 9 A-9C, to include flanged cylinder 210, and power reception mechanism is that the power being power reception part 212 passes As a example by delivery device, for describing the motor process of power reception part, figure illustrate only power transmission and power output member, place Miscellaneous part in reason box C is not shown.

As shown in Figure 9 A, before handle box is installed, power reception part 212 is in retracted mode, the rotation of power transmission 21 Shaft axis L2, the rotation axis L3 of power reception part 212, the rotation axis L4 of flanged cylinder 210 and the rotation of screw rod 2112 Shaft axis L5 is coaxial, and is parallel to the rotation axis L6 of power output member.The structure being limited in electronic photographing device, even if Power reception part only has its Part I 212a and is positioned at outside flanged cylinder, the power reception portion being positioned on described Part I The height overlapping region for h is still had between peak and the minimum point of described tapered portion 34 of 212a2.

In the case of there is not dead angle, the most described tapered portion 34 will not be to the combination of power reception part 212 with power output member 3 Formed and interfere, direction shown in arrow d1 along Fig. 9 A, power transmission is promoted to the direction of power output member, described cone The shape portion 34 inlet port 212a21 between a pair power reception portion 212a2 passes through position shown in Fig. 9 B, now, power Receiving element 212 is relative with power output member 3, i.e. represents that handle box has been mounted to the installation site in electrophotographic image forming, The rotation axis L2 of power transmission, the rotation axis L3 of power reception part, the rotation axis L4 of flanged cylinder, screw rod The rotation axis L6 of rotation axis L5 and power output member is coaxial；Then start force application mechanism 211 (the most specifically to retouch State), and in first time period, force application mechanism apply thrust to power reception mechanism, i.e. power reception part 212 is by screw rod 2112 release, and as shown in Figure 9 C, power reception part 212 stretches out along direction shown in d2, power output rod 33 and power reception Portion 212a2 contact or relative, now, power reception mechanism 212 completes and the combination of power output member 3, first time period mistake After, force application mechanism 211 quits work, the rotation axis L2 of described power transmission 21, the rotation of power reception part 212 Axis L3, the rotation axis L4 of flanged cylinder 210, the rotation axis L5 of screw rod 2112 and the rotary shaft of power output member 3 Line L6 still keeps coaxial state.

[power reception mechanism and the disengaging process of power output member]

Figure 10 A-10C is the disengaging cohesive process schematic diagram of the power reception mechanism that relates to of this utility model and power output member.Figure In 10A-10C, to include flanged cylinder 210, and power reception mechanism is the power transmission being power reception part 212 As a example by, for describing the motor process of power reception part, figure illustrate only power transmission and power output member, handle box C In miscellaneous part not shown.

In the case of there is not dead angle, the most described tapered portion 34 will not be to the disengaging of power reception part 212 with power output member 3 Formed and interfere, when completing due to the handle box life-span or other faults occurring, need handle box from electrophotographic image forming During taking-up, now electrophotographic image forming and handle box all quit work, and power reception part 212 is in as shown in Figure 10 A State, i.e. power output rod 33 abuts power reception portion 212a2, and the rotation axis L2 of power transmission 21, power The rotation axis L3 of receiving element 212, the rotation axis L4 of flanged cylinder 210, the rotation axis L5 of screw rod 2112 and power The rotation axis L6 of output 3 is coaxial.Then force application mechanism 211 (hereinafter specifically describing) it is again started up, and second In time period, force application mechanism 211 apply pulling force, i.e. power reception part 212 by screw rod 2112 along d3 to power reception mechanism Shown direction retracts.

As shown in Figure 10 B, power reception part 212 is in the position relative with power output member 33, and power reception portion 212a2 Depart from power output rod 33 and combine, but the now rotation axis L2 of power transmission 21, the rotation of power reception part 212 Axis L3, the rotation axis L4 of flanged cylinder 210, the rotation axis L5 of screw rod 2112 and, the rotation of power output member 3 Axis L6 still keeps coaxial state；Along with operator pull handle box along direction shown in d4, power output member 3 is from described Inlet port 212a21 and power reception part 212 depart from combination, and as illustrated in figure 10 c, above-mentioned each parts recover to original state, i.e. In power reception part 212, only its Part I 212a is positioned at outside flanged cylinder, and the rotation axis L2 of power transmission 21, The rotation axis L3 of power reception part 212, the rotation axis L4 of flanged cylinder 210 and the rotation axis L5 of screw rod 2112 Coaxial, and it is parallel to the rotation axis L6 of power output member 3.

The foregoing describe power reception mechanism and the combination of power output member and the process of disengaging, as it has been described above, in first time period, Force application mechanism 211 applies thrust to power reception mechanism 212, and in the second time period, force application mechanism 211 is to power reception mechanism 212 apply pulling force；Described first time period refers to that starting force application mechanism from operator counts, and completes to power reception part 212 The time period till combination with power output member 3, it is designated as t1；Described second time period refers to be again started up executing from operator Force mechanisms is counted, to the power reception portion 212a2 of power reception part be drawn back into power output rod 33 depart from combining time Between section, be designated as t2；The size of described t1 and t2 determines according to the rotary speed of screw rod 2112, and by following control circuit Control, in this utility model embodiment, take 2s ＜ t1=t2 ＜ 3s.

As it has been described above, after first time period, force application mechanism 211 quits work, now, power reception mechanism 21 complete with The combination of power output member 3, after power output member 3 receives the power of power source output, it will rotate around rotation axis L6, Power output rod 33 is against power reception portion 212a2 simultaneously, by power transmission 21, power is transferred to photosensitive cylinder 22, Sensitive piece 20 is started working.Owing to force application mechanism 211 now quits work, therefore, when sensitive piece 20 receives During dynamic rotation, described force application mechanism 211 will rotation coaxial with sensitive piece；Define at this and begin to rotate to again from sensitive piece 20 The time period starting force application mechanism 211 was the 3rd time period, was designated as t3, and in the 3rd time period, force application mechanism 211 is not to power Receiving mechanism 212 applies any one in thrust and pulling force.

[power supply of force application mechanism and control]

Describe the power supply in force application mechanism 211 in detail below in conjunction with Figure 11-Figure 17 and control device.

[the power pack structure of force application mechanism]

Embodiment one

Figure 11 is the structural representation of the power pack embodiment one of force application mechanism；Figure 12 be in the present embodiment power pack with outer The schematic diagram that portion's circuit connects.

As it has been described above, force application mechanism 211 includes force-applying piece 2111 and connected screw rod 2112, also include for executing Power part 2111 exports the power supply control assembly 25 of electric energy and control signal, and described force-applying piece 2111 is motor, this power supply control group Part 25 at least includes the power-supplying circuit 5 electrically connected with motor 2111, and power-supplying circuit 5 is installed in photosensitive cylinder 22 Internal.

Development quality may be affected in view of increasing multi-part in the assembling process of sensitive piece 20 and photosensitive cylinder 22, as Another embodiment of power supply control assembly 25, described power-supplying circuit 5 is installed in the outside of sensitive piece 20, preferably Being mounted on the housing of handle box C, the power supply control assembly 25 in this embodiment also includes transhipment department 26, described for automatically controlled Circuit 5 processed is connected with motor 2111 by transhipment department 26.Seeing Figure 11, described transhipment department 26 is for being fixed on electrical contacts 23 The first becket 261 and the second becket 262 that upper diameter is different.

[structure of power pack]

As shown in figure 11, electrical contacts 23 includes body 230 and the lateral surface 231 being positioned on body and medial surface 232, Described interior lateral surface is oppositely arranged along sensitive piece rotation axis L1, when being installed to photosensitive cylinder 22 by electrical contacts 23, described It is internal that medial surface 232 is positioned at photosensitive cylinder 22, and it is outside that lateral surface 231 is exposed to photosensitive cylinder 22.

For realizing powering to described force application mechanism 211, particularly powering to motor 2111, described electrical contacts 23 also includes Along rotation axis L1 through the first perforate 2301 and the second perforate 2302 of electrical contacts body, described first perforate 2301 He Second perforate 2302 is corresponding with the first becket 261 and the second becket 262 respectively；Due to described first becket 261 and The diameter of two beckets 262 is different, therefore, when the first becket 261 and the second becket 262 are concentrically mounted on electrical contact Time in portion 23, the most not having overlapping region, two beckets both may be mounted at the lateral surface 231 of electrical contacts 23 On can also be arranged on medial surface 232, be preferably mounted on lateral surface 231；In this utility model embodiment, for joint Material saving also strengthens the mounting stability of described becket, and as shown in figure 11, described electrical contacts 23 also includes arranging lateral surface To the recessed first annular groove 2311 of medial surface and the second cannelure 2312, described first gold medal on 231 and along rotation axis L1 Belong to ring 261 and the second becket 262 is fixedly installed in first annular groove 2311 and the second cannelure 2312 respectively.

[motor and the connection of external circuit]

As shown in figure 12, before electrical contacts 23 is connected with external circuit, need with becket, described motor 2111 is carried out electricity Connection (not shown in Figure 12), is specially the both positive and negative polarity wire of motor 2111 from another through-hole groove of described fixture 213 Pass in 2132, and be each passed through the first perforate 2301 and the second perforate 2302, thus realize the electric connection with becket.

As shown in figure 12, described external circuit is power-supplying circuit 5, two outfans of this circuit respectively with two beckets Electric connection, particularly as follows: the two of circuit outfans keep fixing, it is preferred that described outfan is fixed on handle box housing, When electrical contacts 23 is along with sensitive piece integral-rotation, two outfan opposing metallic ring surfaces of described circuit slide.As above institute Stating, owing to motor 2111 achieves electric connection with becket, i.e. motor achieves electricity by becket and power-supplying circuit 5 Connection, therefore, described motor 2111 can accept the electric energy of power-supplying circuit 5 output, and the rotating of motor 2111 is by being somebody's turn to do The control of circuit.

In the 3rd time period, force application mechanism 211 rotation coaxial with sensitive piece 20, it is clear that, described motor 2111 is just Negative conductor also can rotate together, but, owing to being provided with above-mentioned first perforate 2301 and the second perforate 2302, positive negative conductor is also Pass from the first perforate 2301 and the second perforate 2302 respectively, and be arranged on first annular groove 2311 and the second cannelure The first becket 261 and the second becket 262 electric connection in 2312, therefore, described positive negative conductor is with sensitive piece 20 even Being integrated, the two geo-stationary, when sensitive piece 20 rotates, this positive negative conductor rotates the most together, thus avoids described positive and negative There is the rough sledding being wound around in wire.

Embodiment two

Figure 13 A is the structural representation of the power pack embodiment two of force application mechanism；Figure 13 B is in the present embodiment outside electrical contacts The structural representation of side；Figure 13 C is the structural representation of electrical contacts medial surface in the present embodiment；The present embodiment and above-mentioned reality Execute parts employing identical in example to be identically numbered.

[structure of power pack]

In conjunction with Figure 13 A and Fig. 6, electrical contacts 23 include body 230, the third through-hole 235 running through body along rotation axis L1, The lateral surface 231 being positioned on body and medial surface 232, the conducting strip 233 being arranged on medial surface 232 and through threeway Hole 235 conductive pin 234 contacted with conducting strip 233, described interior lateral surface is oppositely arranged along sensitive piece rotation axis L1, when When being installed to photosensitive cylinder 22 by electrical contacts 23, it is internal that described medial surface 232 is positioned at photosensitive cylinder 22, and lateral surface 231 exposes Outside in photosensitive cylinder 22, conducting strip 233 also inner surface with photosensitive cylinder 22 contacts.

As shown in FIG. 13A, transhipment department 26 includes the first becket the 261, second becket 262 and resilient conductive element 263, institute State the first becket 261 and the second becket 262 can be fixedly mounted on electrical contacts body 230, it is also possible to fixed installation On handle box housing 1, for simplifying the structure of each parts, it is preferred that the first becket 261 and the second becket 262 are solid Dingan County is contained on handle box housing 1, and resilient conductive element 263 is arranged on electrical contacts 23, and resilient conductive element 263 is conduction Spring.Described first becket 261 includes along first end the 2611, second end 2612 and three-termination that it is circumferentially disposed 2613, the second becket 262 includes along the first end 2621 and the second end 2622, power spring 263 that it is circumferentially disposed There is the first end 2631 and the second end 2632.

As shown in Figure 13 B and Figure 13 C, described electrical contacts 23 also includes holding tank 236 He for accommodating power spring 263 Fourth hole 237, power spring the second end 2632 through fourth hole 237, described holding tank 236 along rotation axis L1 from Lateral surface 231 extends to medial surface 232；It addition, for preventing power spring 263 from coming off when assembling, described electrical contacts 23 Also include the anticreep groove 238 being disposed adjacent with fourth hole 237, when power spring 263 is mounted, through fourth hole 237 Power spring the second end 2632 be bent entrance anticreep groove 238 in.

[motor and the connection of external circuit]

Figure 14 A is the part handle box schematic diagram after the transhipment department installation extremely of the present embodiment；Figure 14 B is to supply in the present embodiment The schematic diagram that electricity part is connected with external circuit；Figure 14 C is the lateral cross section sectional view of power pack in Figure 14 B.The present embodiment It is described as a example by the first becket 261 and the second becket 262 are fixedly installed on handle box housing 1.

As shown in Figure 14 A, the first becket 261 is fixedly installed on the outside of handle box housing 1, the of the first becket One end 2611 contacts with conductive pin 234, the second end 2612 of the first becket and three-termination 2613 and handle box housing 1 fixing connection；For ease of understanding the relative position relation of each parts of transhipment department, electrical contacts 23 not shown in Figure 14 B, in conjunction with Figure 14 B and Figure 14 C, power spring 263 is accommodated in holding tank 236, and the second becket 262 is arranged on handle box housing 1 Inner side, the outfan of described power-supplying circuit 5 is connected with the first becket 261 and the second becket 262 respectively, second First end 2621 of becket and fixing the fixing with handle box housing 1 of the second end 2622 are connected, the of power spring 263 One end 2631 is against the second becket 262.

For realizing the connection of force application mechanism 211 and external circuit, i.e. motor 2111 and the electrical connection of power-supplying circuit 5, need Motor 2111 is electrically connected with transhipment department 26, wherein a wire and the conductive pin in the present embodiment, in motor 2111 input 234 or conducting strip 233 connect, another root wire is connected with power spring the second end 2632, is as noted previously, as power supply The outfan of control circuit 5 is connected with the first becket 261 and the second becket 262 the most respectively, and the first becket 261 Also being connected with conductive pin 234, the second becket 262 is also connected with power spring the first end 2631, i.e. its of motor 2111 In input realize connecting with the first becket 261 by conducting strip 233 or conductive pin 234, another input is logical Crossing power spring 263 to realize connecting with the second becket 262, therefore, motor 2111 can accept power-supplying circuit 5 output Electric energy, and the rotating of motor 2111 controlled by this circuit.

Same, owing to power spring 263 is fixed on electrical contacts body 230, and conductive pin 234 is through electrical contacts originally Body 230, when electrical contacts 23 rotates together along with photosensitive cylinder 22, really rotates with conductive pin 234 for axle, and Power spring 263 is static relative to electrical contacts 23, therefore, respectively with conductive pin 234 and power spring the second end 2632 The wire connected also is static relative to photosensitive cylinder 22, and when the most photosensitive cylinder 22 rotates, described wire rotates the most together, thus Avoid the rough sledding that being wound around occurs in wire.

[power-supplying circuit]

Embodiment one

Figure 15 is the block diagram of power-supplying circuit in the present embodiment.Described power-supplying circuit 5 includes main power source 50, first opens Close circuit 51, second switch circuit 52, booster circuit 53, reduction voltage circuit 54, trigger device 55, control circuit 56 and just/ Reversing drive circuit 57, the input of the first on-off circuit 51 and the input of second switch circuit 52 are all with main power source 50 even Connect；The outfan of the first on-off circuit 51 is connected with the input of booster circuit 53；The outfan of the 52 of second switch circuit with The input of control circuit 56 connects；The input of reduction voltage circuit 54 is connected with the outfan of booster circuit 53, its outfan with The input of second switch circuit 52 connects；The input of control circuit 56 is also connected with triggering device 55, and its outfan is simultaneously It is connected with the input of the first on-off circuit 51 and the positive/negative input turning drive circuit 57；The positive/negative drive circuit 57 of turning Input also outfan with booster circuit 53 is connected, and its outfan is as the outfan of power-supplying circuit 5 and force application mechanism 211 connect.

In this utility model embodiment, described main power source 50 is battery, triggers device 55 and is preferably button, can be installed in The optional position of handle box housing 1, such as button 55 are installed on the rear end face 11 in handle box installation direction, or are pacified It is contained on the handle 12 of handle box, or is installed on the side 13 of handle box, for making its more reliable work, such as Fig. 4 Shown in, button 55 is installed on the side 13 of handle box, utilizes the door body of electrophotographic image forming to trigger this when closed Button；It addition, described second switch circuit 52 is preferably single-pole double-throw switch (SPDT), it is ensured that at any time, control circuit 56 with Main power source 50 connects with any one in reduction voltage circuit 54；Owing to the voltage of main power source 50 turns drive circuit 57 between positive/negative Running voltage and the running voltage of control circuit 56 between, therefore, power-supplying circuit 5 not only needs booster circuit 53 Also need to reduction voltage circuit 54.

Referring to Fig. 9, Figure 10 and Figure 15, the work process of power-supplying circuit 5 is described:

(1), handle box installation before or installation after closedown door body before, described button 55 is not pressed, control circuit 56 Can't detect triggering signal, thus, control circuit 56 sends cut-off signal, main power source 50 and boosting to the first on-off circuit 51 Circuit 53 disconnects, and main power source 50 is connected by described single-pole double-throw switch (SPDT) 52 with control circuit 56, and main power source is to control circuit 56 Power supply, control circuit 56 now is in sleep state, and the positive/negative drive circuit 57 that turns does not works, and power reception part 212 is corresponding Retracted mode shown in Fig. 9 B.

(2), when operator close door body thus after pressing keys 55, and described control circuit 56 detects triggering signal, to First on-off circuit 51 sends closure signal, and main power source 50 connects with booster circuit 53, now, and described single-pole double-throw switch (SPDT) Reduction voltage circuit 54 is connected by 52 with control circuit 56, and the voltage after described booster circuit 53 will raise is supplied respectively to positive/negative turn Drive circuit 57 and reduction voltage circuit 54, and this reduction voltage circuit 54 is supplied to control circuit 56, control circuit after being reduced by voltage 56 send positive rotaring signal to the positive/negative drive circuit 57 that turns, and are finally driven force application mechanism 211 to work by the positive/negative drive circuit 57 that turns, Motor 2111 in force application mechanism 211 rotates forward, and is pushed out to power reception part 212 stretch out state shown in Fig. 9 C, i.e. power Receiving element 212 is combined with power output member 3.

This process required time is above-mentioned first time period t1, according to the stroke of power reception part 212 and screw rod 2112 The parameter such as rotating speed, pitch can calculate the value of t1, and certainly, the value of described t1 is not limited to some fixed value, Ke Yigen According to being actually needed, in a control program it is suitably adjusted.

(3), described control circuit 56 controls after the first on-off circuit 51 closes the t1 time, again to the first on-off circuit 51 Sending cut-off signal, main power source 50 is again off with booster circuit 53, and described single-pole double-throw switch (SPDT) 52 is again by main power source 50 Connect with control circuit 56 so that control circuit 56 is again at sleep state；Power reception part 212 is pushed out defeated with power Going out part 3 to combine, force application mechanism 211 quits work, and sensitive piece 20 can rotate under the drive of power output member 3；Due to door Body is always in pressing keys 55, and therefore, control circuit 56 will always be in sleep state, unless button 55 is no longer pressed.

This process required time is above-mentioned 3rd time period t 3, and as shown in the above, the value of this time period t 3 is not one Fixed value, and be depending on described button 55 and be the most no longer pressed, in the t3 time period, owing to force application mechanism 211 does not works, Therefore, force application mechanism 211 does not applies any one in thrust and pulling force to power reception mechanism 212.

(4), when door body is opened, button 55 is no longer pressed, and control circuit 56 detects triggering signal, again to One on-off circuit 51 sends closure signal, and main power source 50 connects with booster circuit 53, and now, single-pole double-throw switch (SPDT) 52 will fall Volt circuit 54 connects again with control circuit 56, described in same (2), and described booster circuit 53, reduction voltage circuit 54, control Circuit 56 and the positive/negative drive circuit 57 that turns all are started working, and the most now control circuit 56 turns drive circuit 57 to positive/negative Go out is reverse signal, and accordingly, described motor 2111 inverts, and power reception part 212 is returned to the retraction shown in Figure 10 B State.

This process required time is above-mentioned second time period t 2, and general, power reception part 212 is pushed out and is pulled Stroke is identical, therefore, it can take t2=t1.

(5) described control circuit 56 controls after the first on-off circuit 51 closes the t2 time, again to the first on-off circuit 51 Going out cut-off signal, each circuit in Figure 15 is returned to the original state described in (1).

Embodiment two

Figure 16 is the block diagram of power-supplying circuit in the present embodiment.For preventing as the dead battery capability in embodiment one, Figure 15 In the positive/negative drive circuit 37 that turns can not work, ultimately result in the rough sledding that power reception part 212 can not be pulled and occur, The present embodiment adds stand-by power supply 58 and stand-by power supply switching circuit 59 relative to embodiment one.

As shown in figure 16, described main power source 50 is connected by stand-by power supply switching circuit 59 with stand-by power supply 58, described standby Power supply switch circuit 59 also connects with booster circuit 53, and stand-by power supply 58 connects with the positive/negative drive circuit 57 that turns, particularly as follows: The outfan of stand-by power supply switching circuit 59 is connected with the outfan of main power source 50 and the outfan of stand-by power supply 58 respectively, and it is defeated Go out end to be connected with the input of booster circuit 53, the outfan of stand-by power supply 58 also with the input of rotating drive circuit 57 company Connect.In the present embodiment, the voltage of described stand-by power supply 58 output is applied not only to drive the positive/negative drive circuit 57 that turns to work, and also uses In representing a reverse signal, and the voltage of stand-by power supply 58 output works required voltage less than the positive/negative drive circuit 57 that turns.

When the electricity of the described i.e. battery of main power source 50 exhausts, stand-by power supply switching circuit 59 disconnects the connection with main power source 50, and Being connected with booster circuit 53 by stand-by power supply 58, described reduction voltage circuit 54 and control circuit 56 all will not work, stand-by power supply After the voltage of 58 outputs is boosted by booster circuit 53, supply turns drive circuit 57 to positive/negative, as it has been described above, stand-by power supply 58 The voltage of output relative to positive/negative turn drive circuit 57 for or a reverse signal, therefore, positive/negative turn drive circuit 57 Drive motor 2111 to invert, combine so that power reception part 212 departs from power output member 3.

[installation and the description of position, off line dead angle and solution]

Figure 17 is the block diagram that this utility model solves the used circuit in position, dead angle；When Figure 18 A is installation, power transmission is in The view of position, dead angle, when Figure 18 B is off line, power transmission is in the view of position, dead angle；Figure 19 A It is that this utility model solves power reception part location view during dead angle；Figure 19 B is that this utility model solves dead angle Time power reception part present position perspective view；Figure 20 A-20C is the process schematic solving installation dead angle；Figure 21 A-21C It it is the process schematic solving off line dead angle.

[installation and the position, dead angle of off line]

As shown in Figure 18 A, power transmission 21 is installed, at the line of two power reception portion 212a2 along direction shown in d1 In the position parallel with d1, as it has been described above, between the peak of power reception portion 212a2 and the minimum point of described tapered portion 34 There is the height overlapping region (as shown in Figure 9 A) for h, therefore, when the power reception portion and the tapered portion that are positioned at downstream, d1 direction 34 relatively time, the installation of power transmission 21 is formed by will appear from installing dead angle, i.e. tapered portion 34 to be interfered.

As shown in figure 18b, power transmission 21, and the line of two power reception portion 212a2 are pulled along direction shown in d4 Being also at the position parallel with d4, the same with above-mentioned installation dead angle, tapered portion 34 also can be to the disengaging shape of power transmission 21 Become to interfere.

[solving the scheme of position, dead angle]

Interfere as it has been described above, the installation of power transmission 21 is formed by installation dead angle i.e. tapered portion 34, off line dead angle i.e. taper The disengaging of power transmission 21 is formed and interferes by portion 34, and the scheme that those skilled in the art are readily apparent that is: installation and off line Time, reduce the height of power reception portion 212a2 so that the peak of power reception portion 212a and the minimum point of tapered portion 34 it Between there is no overlapping region；Concrete mode can be by reducing the height of whole power reception part 212 or reducing whole power The height of transfer device 21, reduces the height of power reception portion 212a2, or individually reduces power reception portion 212a2's Highly, it is achieved power reception portion 212a2 is such as arranged to turning or is set by power reception portion 212a2 by the mode of the latter It is set to retract along rotation axis L3.

But, above-mentioned solution the most inevitably needs to increase the structure of power transmission 21 so that power transmission The overall structure of 21 becomes increasingly complex, more seriously, is using the height scheme individually reducing power reception portion 212a2 In, it is impossible to ensure that power reception portion 212a2 is integrally formed with the miscellaneous part of power reception part 212, thus seriously reduce dynamic The bulk strength of power acceptance division 212a2, can not be steady even if thus causing power reception portion 212a2 to be combined with power output member 3 Fixed transmission driving force.

The utility model proposes a kind of scheme, particularly as follows: when installation and off line, the entrance between two power reception portion 212a2 Mouthful 212a21 is all the time with installation direction or off line direction in the same direction.Seeing Figure 19 A and Figure 19 B, wherein Figure 19 B is from Figure 19 A The free terminal of power reception part 212 is looked to photosensitive cylinder 22, and is thrown by the line of centres MN of two power reception portion 212a2 Shadow schematic diagram in the plane.In figure, the installation direction of handle box is d1, and off line direction is d2, described inlet port 212a21 With d1 or d4 in the same direction, now, the line of centres MN of two power reception portion 212a2 is vertical with described d1 or d4 direction, position Two inlet port 212a21 between two power reception portion 212a2 run through on supporting part end face 212a11, install and take off During machine, tapered portion 34 will be directed in described inlet port 212a21, will not interfere with power reception portion 212a2.

According to practical experience, above-mentioned inlet port 212a21 Yu d1 or d4 is not necessarily meant to refer to two power reception portion 212a2 in the same direction The line of centres vertical with d1 or d4 direction, as shown in Figure 19 B, the line of centres EF of two power reception portion 212a2 (as In Figure 19 B shown in dotted line) and d1 or d4 direction out of plumb, there is between this line EF and line MN angle α, but enter Mouth 212a21 still has part to be positioned at installation direction or off line direction, and tapered portion 34 also will not occur dry with power reception portion 212a2 Relating to, power reception part 212 remains to install smoothly and off line；Therefore, the line of centres of two power reception portion 212a2 is relative The situation of certain angle is had to be also contained in the inlet port 212a21 position all the time described in this programme in the straight line vertical with d1 or d4 direction In thinking on installation direction or off line direction, only need to ensure that tapered portion 34 can be directly entered described inlet port when installation 212a21, will not interfere with power reception portion 212a2, and when off line, tapered portion 34 can be directly from inlet port 212a21 Abjection, will not interfere with power reception portion 212a2.

This utility model provides a kind of embodiment realizing such scheme.As shown in figure 17, this utility model is by power supply control Increasing testing circuit 60 in circuit 5, this testing circuit 60 connects with reduction voltage circuit 54 and the positive/negative drive circuit 57 that turns respectively, Particularly as follows: the input of testing circuit 60 is connected with the outfan of reduction voltage circuit 54, its outfan and pros turn drive circuit 57 Input connect, detected member 218 is installed on power reception portion 212a2 or supporting part 212a1 simultaneously, works as testing circuit 60 when detecting detected member 218, sends forward or reverse signal to the positive/negative drive circuit 57 that turns, forces power reception part 212 Rotate a certain angle so that inlet port 212a21 arrives above-mentioned and d1 or d4 position in the same direction, thus avoids position, dead angle.

Owing to this programme is to add corresponding circuit on the basis of above-described embodiment one or embodiment two, therefore, this programme relates to And circuit can be as the 3rd of above-mentioned power-supplying circuit 5 embodiment.

In the present embodiment, described testing circuit 60 is magnetic conduction circuitry, including Hall element (not shown), described quilt Detection piece 218 is Magnet, and as shown in FIG. 20 A, magnetic conduction circuitry 60 is installed on support 24 near power reception part 212 Position, and magnetic conduction circuitry 60 is positioned on the path of described installation and off line；Magnet 218 be installed in supporting part 212a1 or On power reception portion 212a2, when Magnet 218 is installed on supporting part 212a1, it is preferred that Magnet 218 is positioned at power Acceptance division 212a2 projection centre on supporting part deviates in the range of 30 ° along supporting part circumferencial direction.

Handle box is installed along direction shown in d1 in Figure 20 A, when power reception portion 212a2 is positioned at position, dead angle, and Magnet 218 Being positioned at surface or the position of slightly biased angle of magnetic conduction circuitry 60, now, Magnet 218 is detected by magnetic conduction circuitry 60, As it has been described above, magnetic conduction circuitry 60 sends forward or reverse signal, as shown in fig. 20b, power to the positive/negative drive circuit 57 that turns Receiving element 212 rotates and rotates a certain angle along r1 direction, thus avoids position, dead angle of installing, and handle box is continued along d1 Shown direction is mounted, and after arriving installation site, as shown in Figure 20 C, power reception part 212 is under the effect of force application mechanism It is pushed out and is combined with power output member 3.

If handle box needs to take out, being exactly in position shown in Figure 21 A, the line of i.e. two power reception portion 212a2 is put down Row is in installation direction d1 or off line direction d4, and as illustrated in fig. 21, first, force application mechanism applies to draw to power reception part 212 Power, makes power reception part be drawn back into position shown in Figure 21 B along direction shown in d3, and now, it is dead that power transmission is in disengaging Angle Position；Owing to being provided with Magnet 218 in the relevant position of power reception portion 212a2 or supporting part, it is positioned at the magnetic on support 24 Sensor circuit 60 detects the existence of Magnet 218, as it has been described above, magnetic conduction circuitry 60 will turn drive circuit 57 to positive/negative Sending forward or reverse signal, power reception part 212 is driven and rotates a certain angle along r2 direction, thus avoids off line dead angle Position, as shown in fig. 21 c, the tapered portion 34 of power output member 3 will be no longer interfere with power reception part moving along d4 direction, Handle box is taken out smoothly.

In above-described embodiment, the force-applying piece 2111 of force application mechanism 211 is motor, and certainly, this force-applying piece can also is that and screw rod 2112 In conjunction with force transfer unit, such as include being fixed on screw rod and the gear on power reception part opposite end, and side manually Formula makes screw rod rotate, thus realizes power reception part 212 is released or retracted.

As it has been described above, power-supplying circuit 5 exports electric energy and control signal by transhipment department 26 to force-applying piece 2111, thus, Can realize that force-applying piece 2111 is arranged on photosensitive cylinder 22 internal, and ensure that, when sensitive piece 20 rotates, the connecting line of force-applying piece will not Occur being wound around.

Claims

1. a handle box, including handle box housing and the sensitive piece being rotatably installed in housing, described sensitive piece includes photosensitive cylinder And the power transmission that is connected with photosensitive cylinder respectively and electrical contacts, described power transmission include force-applying piece and for To force-applying piece output electric energy and the power supply control assembly of control signal, described power supply control assembly includes transhipment department and power supply control electricity Road, power-supplying circuit is connected with force-applying piece by transhipment department, it is characterised in that

Described transhipment department includes the first becket, the second becket and resilient conductive element, described second becket and resilient conductive element Connect, the outfan of power-supplying circuit is connected with the first becket and the second becket respectively, the input of force-applying piece respectively with First becket and resilient conductive element connect.

A kind of handle box the most according to claim 1, it is characterised in that described first becket and the fixed installation of the second becket On handle box housing, resilient conductive element is arranged on electrical contacts.

A kind of handle box the most according to claim 2, it is characterised in that described electrical contacts includes body, rotation along sensitive piece The conducting strip that shaft axis L1 runs through the third through-hole of body, the lateral surface being positioned on body and medial surface, be arranged on medial surface with And passing third through-hole the conductive pin contacted with conducting strip, described interior lateral surface is oppositely arranged along rotation axis L1, the first metal Ring is connected with conductive pin, and an input of force-applying piece is connected with conductive pin or conducting strip.

A kind of handle box the most according to claim 3, it is characterised in that described electrical contacts also includes for accommodating elastic conduction The holding tank of part and fourth hole, described holding tank extends to medial surface along rotation axis L1 from lateral surface.

A kind of handle box the most according to claim 4, it is characterised in that described resilient conductive element is power spring, has first End and the second end, power spring is arranged in holding tank, and the second end passes fourth hole, the first end and the second metal Ring against.

A kind of handle box the most according to claim 5, it is characterised in that electrical contacts also includes being disposed adjacent with fourth hole Anticreep groove, described second end enters in anticreep groove.

A kind of handle box the most according to claim 6, it is characterised in that described first becket include along its circumferentially disposed the One end, the second end and three-termination, the first end contacts with conductive pin, the second end and three-termination and handle box housing Fixing connection.