CN204538541U - The drawout chassis of the locking device arm-tie of device for switching - Google Patents
The drawout chassis of the locking device arm-tie of device for switching Download PDFInfo
- Publication number
- CN204538541U CN204538541U CN201520130123.7U CN201520130123U CN204538541U CN 204538541 U CN204538541 U CN 204538541U CN 201520130123 U CN201520130123 U CN 201520130123U CN 204538541 U CN204538541 U CN 204538541U
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- tie
- arm
- slide plate
- fastener
- button
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Abstract
A kind of drawout chassis of locking device arm-tie of device for switching, comprise slide plate and arm-tie, the side plate of described drawout chassis is provided with the chute of support slide plate, the slide construction installing arm-tie is provided with between described slide plate and arm-tie, arm-tie and chute are also provided with locking mechanism, described locking mechanism comprises the button be arranged on arm-tie and the fastener between arm-tie and slide plate be connected with button, and the one side of slide plate towards arm-tie is provided with the first protruding locating part; When arm-tie pulls out completely from slide plate, the end face away from button of described fastener contacts location with the first locating part makes arm-tie cannot rollback, and button can drive fastener action to make fastener avoid the first locating part.Drawout chassis of the present utility model is energy positive lock when arm-tie pulls out, and ensures operator's personal safety.
Description
Technical field
The utility model belongs to Low Voltage Electrical Apparatus, in particular, relates to a kind of drawout chassis of locking device arm-tie of device for switching.
Background technology
Along with the fast development of global economy, the requirement of international market to electric equipment products also improves constantly, dual power supply loop gets more and more, and automatic transfer switching electric appliance has become part important in low-voltage electrical apparatus dual power supply loop, and its range of application is also more and more extensive.When requiring the inspection of line in the electricity consumption place of particularly some big current, it is convenient to keep in repair.This just requires the device of automatic transfer switching electric appliance band isolation features, is namely with drawout chassis.When conveniently body puts into drawout chassis, arm-tie must necessarily require locking device, to ensure the safety of operating personnel, can reliably unlock when body pushes drawout chassis.Prior art is that arm-tie does not have locking device, the easily movement of whole arm-tie when extracting out, more difficult when body puts transmission side plate into, also can have an impact to the safety of operating personnel.
Summary of the invention
Technical problem to be solved in the utility model is to provide energy positive lock arm-tie when a kind of arm-tie pulls out, and ensures the drawout chassis of the locking device arm-tie of the device for switching of operator's personal safety.
The purpose of this utility model is achieved through the following technical solutions:
A kind of drawout chassis of locking device arm-tie of device for switching, comprise slide plate 1 and arm-tie 7, the side plate of described drawout chassis is provided with the chute 8 of support slide plate 1, the slide construction installing arm-tie 7 is provided with between described slide plate 1 and arm-tie 7, arm-tie 7 and chute 8 are also provided with locking mechanism, described locking mechanism comprises the button 6 be arranged on arm-tie 7 and the fastener 4 between arm-tie 7 and slide plate 1 be connected with button 6, and the one side of slide plate 1 towards arm-tie 7 is provided with the first protruding locating part 2; When arm-tie 7 pulls out completely from slide plate 1, the end face away from button 6 of described fastener 4 contacts location with the first locating part 2 makes arm-tie 7 cannot rollback, and button 6 can drive fastener 4 action to make fastener 4 avoid the first locating part 2.
Further, described locking mechanism also comprises the clamp 602 protruded to slide plate 1 direction be connected with button 6, and described slide plate 1 is being provided with hook portion 101 with clamp 602 relative position; When arm-tie 7 return back in slide plate 1 completely, described clamp 602 is engaged with hook portion 101 and arm-tie 7 cannot be pulled out, and button 6 can drive clamp 602 action to make clamp 602 break away from hook portion 101.
Further, described button 6 and fastener 4 are hinged on arm-tie 7 respectively, described button 6 bottom is connected with fastener 4 by spring 5, and top is provided with the depression bar 601 of locating with fastener 4 end thereof contacts, and the end face of fastener 4 other end coordinates spacing with the first locating part 2.
Further, described button 6 and fastener 4 are hinged on arm-tie 7 respectively, and described button 6 bottom is connected with fastener 4 by spring 5; Described button 6 comprises pressing board 603, and described pressing board 603 1 side is vertically fixed with fixed head 604, and the depression bar 601 of locating with fastener 4 end thereof contacts is extended along the direction of parallel arm-tie 7 in described fixed head 604 top; Described clamp 602 is extended along vertical arm-tie 7 direction bottom described fixed head 604; Described fixed head 604 is hinged fixing with described arm-tie 7; Described fixed head 604 is also provided with the through hole be connected with spring 5.
Further, described fastener 4 comprises bearing plate 401, and extend latch plate 402 bottom described bearing plate 401, described latch plate 402 is provided with the through hole of fixing spring 5; One end of described bearing plate 401 and described depression bar 601 contact action; The other end is provided with and coordinates the limiting plate 403 of locating with described first locating part 2, and one end and the described arm-tie 7 of the contiguous limiting plate 403 of described bearing plate 401 are hinged.
Further, described slide construction comprises and is arranged on the first shackle member 103 on slide plate 1 and the first penetrating location notch 102, and the second shackle member 703 be arranged on described arm-tie 7 and the second penetrating location notch 702, described first shackle member 103 is articulated in described second location notch 702, is provided with the activity space moved for the first shackle member 103 in described second location notch 702; Described second shackle member 703 is articulated in described first location notch 102, is provided with the activity space moved for the second shackle member 703 in described first location notch 102.
Further, described slide plate 1 is also provided with the second protruding locating part 10, when arm-tie 7 pulls out completely from slide plate 1, the end 1404 that described second locating part 10 props up described second location notch 702 makes arm-tie 7 relatively cannot continue pull-out by slide plate 1.
Further, described arm-tie 7 is provided with arm-tie boss 701 in described depression bar 601 top position.
Further, locking lever 11 is also articulated with bottom described slide plate 1; The boss 1103 embedded in described chute 8 is provided with bottom described locking lever 11; Under the state that slide plate 1 is completely pulled out of from drawout chassis, described boss 1103 drops out chute 8 and props up chute outward flange 802.
Further, described locking lever 11 also comprises connecting rod 1102, and the end of described connecting rod 1102 is provided with installation portion 12, installation portion 12 and slide plate 1 hinged; Connecting rod 1102 bottom protrusion forms described boss 1103; Described installation portion 12 side is provided with the guide face 1101 of inclination; The cambered surface 1403 toward outer lug is established at guide face 1101 relative position bottom described arm-tie 7.
Further, described connecting rod 1102 raises up in the one end away from described installation portion 12 and forms brace table 1104; Described boss 1103 is arranged between described brace table 1104 and installation portion 12; Described slide plate 1 is provided with protruding spacing round platform 1301 bottom connecting rod 1102; When arm-tie 7 pulls out completely from slide plate 1, described brace table 1104 and installation portion 12 are distinguished bottom supporting pull plate 7.
Further, described slide plate 1 is also provided with and the stop screw 15 only locking clip board engagement on drawout chassis side plate, described stop screw 15 makes boss 1103 drop out chute 8 tail skid 1 cannot to continue to pull out from drawout chassis.
Further, described slide construction comprises the first penetrating location notch 102 and the second location notch 702 be arranged on slide plate 1 or arm-tie 7; Accordingly, described arm-tie 7 or slide plate 1 are provided with the first shackle member 103 and the second shackle member 703; Described first shackle member 103 and the second shackle member 703 are articulated in described first location notch 102 and the second location notch 702 respectively, are provided with the activity space moved for the first shackle member 103 and the second shackle member 703 in described first location notch 102 and the second location notch 702; Accordingly, described arm-tie 7 or slide plate 1 are also provided with the second protruding locating part 10, when arm-tie 7 pulls out completely from slide plate 1, the end that described second locating part 10 props up described first location notch 102 or the second location notch 702 makes arm-tie 7 relatively cannot continue pull-out by slide plate 1.
The utility model is owing to have employed button and fastener, after arm-tie pulls open completely from slide plate, fastener to contact the spacing arm-tie that makes away from the end face of button with the first locating part cannot rollback, thus realizing the positive lock of arm-tie, operating personnel can not cause electric shock risk because of arm-tie rollback when placement Switch main body.After completing installation, drive the end face of fastener to avoid the first locating part by button press, arm-tie just can enter in drawer by rollback.In addition, button of the present utility model is also coordinated with the hook portion on slide block by clamp, and when arm-tie return back in slide plate completely, described clamp is engaged with hook portion and arm-tie cannot be pulled out, when needing arm-tie to pull out, clamp action also can be driven to make clamp break away from hook portion by button press; Fastener and clamp can be controlled by the operation of a button simultaneously, realize arm-tie and slide plate and be fully withdrawn and returning completely the locking under state.
Accompanying drawing explanation
Fig. 1 is the structural representation of the drawout chassis of the utility model embodiment;
Fig. 2 is the structure for amplifying schematic diagram of a-quadrant in Fig. 1;
Fig. 3 is the structure for amplifying schematic diagram in B region in Fig. 1;
Fig. 4 is the schematic diagram that the utility model embodiment arm-tie and slide plate coordinate;
Fig. 5 is the planar structure schematic diagram of Fig. 4;
Fig. 6 is another schematic diagram that the utility model embodiment arm-tie and slide plate coordinate;
Fig. 7 is the structural representation that arm-tie is in the state of pulling open;
Fig. 8 is the structural representation of Fig. 7 in arm-tie rollback state.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As shown in figures 1-8, the drawout chassis of present embodiment comprises slide plate 1 and arm-tie 7, the side plate of described drawout chassis is provided with the chute 8 of support slide plate 1, be provided with the slide construction of location and installation arm-tie 7 between described slide plate 1 and arm-tie 7, arm-tie 7 with chute 8 be also provided with and make arm-tie 7 can not the locking mechanism that slides of relative slide plate 1; Described locking mechanism comprises the button 6 be arranged on arm-tie 7, button 6 is connected with the clamp 602 protruded to slide plate 1 direction and the fastener 4 between arm-tie 7 and slide plate 1, described slide plate 1 is being provided with hook portion 101 with clamp 602 relative position, and the one side of slide plate 1 towards arm-tie 7 is provided with the first protruding locating part 2; When arm-tie 7 return back in slide plate 1 completely, described clamp 602 is engaged with hook portion 101 and arm-tie 7 cannot be pulled out, when arm-tie 7 pulls out completely from slide plate 1, the end face away from button 6 of described fastener 4 contacts location with the first locating part 2 makes arm-tie 7 cannot rollback; Button 6 can drive clamp 602 and fastener 4 action to make clamp 602 break away from hook portion 101, makes fastener 4 avoid the first locating part 2.
The utility model is owing to have employed button and fastener, after arm-tie pulls open completely from slide plate, fastener to contact the spacing arm-tie that makes away from the end face of button with the first locating part cannot rollback, thus realizing the positive lock of arm-tie, operating personnel can not cause electric shock risk because of arm-tie rollback when placement Switch main body.After completing installation, drive the end face of fastener to avoid the first locating part by button press, arm-tie just can enter in drawer by rollback.In addition, button of the present utility model is also coordinated with the hook portion on slide block by clamp, and when arm-tie return back in slide plate completely, described clamp is engaged with hook portion and arm-tie cannot be pulled out, when needing arm-tie to pull out, clamp action also can be driven to make clamp break away from hook portion by button press; Fastener and clamp can be controlled by the operation of a button simultaneously, realize arm-tie and slide plate and be fully withdrawn and returning completely the locking under state, not only cost-saving and easy to use.Certainly, returning under state completely, arm-tie and slide plate also can adopt other to be independently arranged on latch-up structure on slide plate or arm-tie.
Slide plate 1 and the arm-tie 7 of present embodiment respectively have two, divide and are listed in the drawout chassis left and right sides.Describe to simplify, below if no special instructions, between acquiescence left and right arm-tie 7, the structure between left and right slide plate 1 is the same, and the forming direction of LR-button 6 and left and right arm-tie 7 is contrary.
As shown in Figure 2, described button 6 and fastener 4 are hinged on arm-tie 7 respectively, described button 6 bottom is connected with fastener 4 by spring 5, top is provided with the depression bar 601 of locating with fastener 4 end thereof contacts, the end face of fastener 4 other end coordinates spacing with the first locating part 2, and described arm-tie 7 is provided with arm-tie boss 701 in described depression bar 601 top position.Concrete, present embodiment button 6 also comprises pressing board 603, fixed head 604, and described fixed head 604 is vertically fixed on a side of pressing board 603; Described depression bar 601 is extended along the direction of parallel arm-tie 7 in fixed head 604 top; Described clamp 602 is extended along vertical arm-tie 7 direction bottom fixed head 604; Described slide plate 1 is provided with hook portion 101 at described clamp 602 relative position, and when arm-tie 7 return back in slide plate 1 completely, described clamp 602 is engaged with described hook portion 101.Fixed head 604 is hinged fixing with described arm-tie 7; Described fixed head 604 body is also provided with the through hole of fixing spring 5.After arm-tie 7 is pushed chute 8 completely, clamp 602 and hook portion 101 occlusion can realize locking and the interlock of arm-tie 7 and slide plate 1, and namely arm-tie 7 can not slide by slide plate 1 relatively, and by pulling arm-tie 7 to drive slide plate 1 to move.So both can fix arm-tie 7, in turn simplify the push-pull configuration of slide plate 1.And depression bar 601, clamp 602, pressing board 603 etc. launch around fixed head 604, when fixed head 604 rotates, the movement range of other plates can be consistent substantially, is conducive to by pressure-controlled.
As shown in Figure 2, shown fastener 4 is hinged on arm-tie 7 by rivet 3, fastener 4 can rotate around its articulated position on arm-tie 7, fastener 4 comprises the bearing plate 401 being positioned at its articulated position side and the limiting plate 403 being positioned at articulated position opposite side, depression bar 601 interoperation of described bearing plate 401 and button 6, limiting plate 403 coordinates spacing with the first locating part 2.Concrete, described fastener 4 comprises bearing plate 401, extends latch plate 402 bottom bearing plate 401, and latch plate 402 is provided with the through hole of fixing spring 5 one end; One end of described bearing plate 401 and described depression bar 601 interoperation; The other end is provided with and coordinates spacing limiting plate 403 with described first locating part 2, and one end of the contiguous limiting plate 403 of described bearing plate 401 is hinged fixing by rivet 3 and arm-tie 7; Described limiting plate 403 is obtuse angle with the angle of described bearing plate 401 body.This is a kind of fastener 4 structure based on lever construction, makes depression bar 601 to lower compression bearing plate 401 by button press 6, and the limiting plate 403 of fastener 4 can be made to lift the spacing of disengaging first locating part 2, and arm-tie 7 can be advanced by slide plate 1 relatively inward.After arm-tie pulls open completely from slide plate, fastener to contact the spacing arm-tie that makes away from the end face of button with the first locating part cannot rollback; Further, arm-tie boss can the depression bar of limit button and the limiting plate of fastener upwards swing, and makes button and fastener cannot action, reliably can keep inactive state.As Figure 4-Figure 6, described slide construction comprises and is arranged on the first shackle member 103 on slide plate 1 and the first penetrating location notch 102, and the second shackle member 703 be arranged on described arm-tie 7 and the second penetrating location notch 702, described first shackle member 103 is articulated in described second location notch 702, is provided with the activity space moved for the first shackle member 103 in described second location notch 702; Described second shackle member 703 is articulated in described first location notch 102, is provided with the activity space moved for the second shackle member 703 in described first location notch 102.Described slide plate 1 is also provided with protruding screw as the second locating part 10, when arm-tie 7 pulls out completely from slide plate 1, described second locating part 10 props up the end 1404 of described first location notch, makes arm-tie 7 continue to pull out by relative slide plate 1 further.Arm-tie 7 and slide plate 1 are engaged mutually, can realize reliable location, can guarantee again the plane motion of the relative slide plate 1 of arm-tie 7 simultaneously; Can prevent whole arm-tie 7 from detaching drawer by the second locating part 10.
As shown in Figure 3, bottom described slide plate 1, be also articulated with locking lever 11, bottom described locking lever 11, be provided with the boss 1103 embedded in described chute 8; Under the state that slide plate 1 is completely pulled out of from drawout chassis, described boss 1103 drops out chute 8 and props up chute outward flange 802.In addition, described slide plate 1 is also provided with and the stop screw 15 only locking clip board engagement on drawout chassis side plate, described stop screw 15 makes boss 1103 drop out chute 8 tail skid 1 cannot to continue to pull out from drawout chassis.Concrete, described locking lever 11 comprises connecting rod 1102, and the end of described connecting rod 1102 raises up and is formed with installation portion 12, installation portion 12 and slide plate 1 hinged; Connecting rod 1102 bottom protrusion is provided with the boss 1103 embedded in described chute 8.Described installation portion 12 side is provided with the guide face 1101 of inclination; The cambered surface 1403 toward outer lug is established at guide face 1101 relative position bottom described arm-tie 7.Connecting rod 1102 raises up in the one end away from described installation portion 12 and forms brace table 1104; Described boss 1103 is arranged between described brace table 1104 and installation portion 12; Described slide plate 1 is provided with protruding spacing round platform 1301 bottom connecting rod 1102, and spacing round platform 1301 by slide plate 1 cold-heading out.Under the state that slide plate 1 is completely pulled out of from drawout chassis, described boss 1103 drops out chute 8 and props up chute outward flange 802 and chute 8 cannot back be advanced; And arm-tie 7 be in be fully withdrawn state time, described brace table 1104 and installation portion 12 can be distinguished bottom supporting pull plate 7, and now, connecting rod 1102 leans against on spacing round platform 1301 away from the bottom of one end of installation portion 12.
Drawout chassis structure below in conjunction with present embodiment sets forth operation principle of the present utility model further.
Pressed inward by button 6 on arm-tie 7, the hook portion 101 allowing button 6 depart from slide plate 1 makes arm-tie 7 outwards extract out, is extracted out by arm-tie 7 until arm-tie 7 and slide plate 1 form new lock-out state outward; When continuing arm-tie 7 to extract out outward, drive slide plate 1 is extracted out by arm-tie 7 outward, the boss 1103 of the locking lever 11 simultaneously on slide plate 1 skids off outward along chute 8, until the end 1404 of the second location notch 702 on arm-tie 7 props up the screw as the second limited part 10 on slide plate 1, make arm-tie 7 cannot continue to drive slide plate 1 to continue to pull outward; Now, fastener 4 can prop up the screw as the first locating part 2 away from the end face of spring 5, arm-tie 7 cannot back be advanced by slide plate 1 relatively, simultaneously, the boss 1103 of the locking lever 11 on slide plate 1 drops out chute 8, the chute outward flange just propping up chute 8 makes chute 8 also cannot back advance, and stop screw 15 on slide plate 1 also props up with the only locker plate be contained on drawout chassis side plate, make arm-tie 7 cannot continue to extract out outward also cannot advance inward realize arm-tie 7 be drawn out of situation under lock-out state.
After the installation completing Switch main body, by button press 6, depression bar 601 moves to lower compression fastener 4, makes the end face of fastener 4 end depart from the restriction of the first locating part 2, and arm-tie 7 just can enter in chute by rollback; Continue arm-tie 7 to advance inward, the cambered surface 1403 of arm-tie 7 coordinates with the guide face 1101 of locking lever 1101 to be depressed the side of locking lever 1101, and boss 1103 is lifted and departs from the spacing of chute outward flange 802, chute 8 just can enter in drawout chassis by rollback.
The slide construction of present embodiment is a kind of structure of staggered snap-in location.Slide construction can also adopt other versions, and such as the first location notch and the second location notch are all arranged on slide plate or arm-tie; Accordingly, described arm-tie or slide plate are provided with the first shackle member and the second shackle member; Described first shackle member and the second shackle member are articulated in described first location notch and the second location notch respectively, are provided with the activity space moved for the first shackle member and the second shackle member in described first location notch and the second location notch; Accordingly, described arm-tie or slide plate are also provided with the second protruding locating part, and arm-tie is being fully withdrawn under state, and described second locating part props up the end of described first location notch or the second location notch, makes arm-tie relatively continue to extract out outward by slide plate.
In addition; in the arm-tie of present embodiment and the locking device of slide plate; what the limited part on slide plate adopted is screw; also sample block can be adopted to be fixed on slide plate; the limited part of drawout chassis is extracted out as restriction arm-tie; what this patent adopted is screw, sample block also can be adopted to be fixed on slide plate, but these all belongs to this patent protection range.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (13)
1. the drawout chassis of the locking device arm-tie of a device for switching, comprise slide plate (1) and arm-tie (7), the side plate of described drawout chassis is provided with the chute (8) of support slide plate (1), the slide construction installing arm-tie (7) is provided with between described slide plate (1) and arm-tie (7), it is characterized in that: on arm-tie (7) and chute (8), be also provided with locking mechanism, described locking mechanism comprises the button (6) be arranged on arm-tie (7) and the fastener (4) be positioned between arm-tie (7) and slide plate (1) be connected with button (6), in the one side of arm-tie (7), protruding the first locating part (2) is provided with at slide plate (1), when arm-tie (7) pulls out completely from slide plate (1), the end face away from button (6) of described fastener (4) contacts location with the first locating part (2) makes arm-tie (7) cannot rollback, and button (6) can drive fastener (4) action to make fastener (4) avoid the first locating part (2).
2. drawout chassis as claimed in claim 1, is characterized in that; Described locking mechanism also comprises the clamp (602) protruded to slide plate (1) direction be connected with button (6), and described slide plate (1) is being provided with hook portion (101) with clamp (602) relative position; Time in arm-tie (7) return back to slide plate (1) completely, described clamp (602) is engaged with hook portion (101) and arm-tie (7) cannot be pulled out, and button (6) can drive clamp (602) action to make clamp (602) break away from hook portion (101).
3. drawout chassis as claimed in claim 1, it is characterized in that, described button (6) and fastener (4) are hinged on arm-tie (7) respectively, described button (6) bottom is connected with fastener (4) by spring (5), top is provided with the depression bar (601) of locating with fastener (4) end thereof contacts, and the end face of fastener (4) other end coordinates spacing with the first locating part (2).
4. drawout chassis as claimed in claim 3, it is characterized in that, described button (6) and fastener (4) are hinged on arm-tie (7) respectively, and described button (6) bottom is connected with fastener (4) by spring (5); Described button (6) comprises pressing board (603), described pressing board (603) side is vertically fixed with fixed head (604), and the depression bar (601) of locating with fastener (4) end thereof contacts is extended along the direction of parallel arm-tie (7) in described fixed head (604) top; Described clamp (602) is extended along vertical arm-tie (7) direction in described fixed head (604) bottom; Described fixed head (604) is hinged fixing with described arm-tie (7); Described fixed head (604) is also provided with the through hole be connected with spring (5).
5. drawout chassis as claimed in claim 2, it is characterized in that, described fastener (4) comprises bearing plate (401), latch plate (402) is extended in described bearing plate (401) bottom, and described latch plate (402) is provided with the through hole of fixing spring (5); One end of described bearing plate (401) and described depression bar (601) contact action; The other end is provided with and coordinates the limiting plate (403) of locating with described first locating part (2), and one end and the described arm-tie (7) of the contiguous limiting plate (403) of described bearing plate (401) are hinged.
6. drawout chassis as claimed in claim 1, it is characterized in that, described slide construction comprises and is arranged on the first shackle member (103) on slide plate (1) and penetrating the first location notch (102), and the second shackle member (703) be arranged on described arm-tie (7) and penetrating the second location notch (702), described first shackle member (103) is articulated in described second location notch (702), is provided with the activity space moved for the first shackle member (103) in described second location notch (702); Described second shackle member (703) is articulated in described first location notch (102), is provided with the activity space moved for the second shackle member (703) in described first location notch (102).
7. drawout chassis as claimed in claim 6, it is characterized in that, described slide plate (1) is also provided with protruding the second locating part (10), when arm-tie (7) pulls out completely from slide plate (1), the end (1404) that described second locating part (10) props up described second location notch (702) makes arm-tie (7) relatively cannot continue pull-out by slide plate (1).
8. the drawout chassis as described in claim 3 or 4, is characterized in that, described arm-tie (7) is provided with arm-tie boss (701) in described depression bar (601) top position.
9. the drawout chassis as described in as arbitrary in claim 1-7, is characterized in that, described slide plate (1) bottom is also articulated with locking lever (11); Described locking lever (11) bottom is provided with the boss (1103) embedded in described chute (8); Under the state that slide plate (1) is completely pulled out of from drawout chassis, described boss (1103) drops out chute (8) and props up chute outward flange (802).
10. drawout chassis as claimed in claim 9, it is characterized in that, described locking lever (11) also comprises connecting rod (1102), the end of described connecting rod (1102) is provided with installation portion (12), installation portion (12) and slide plate (1) hinged; Connecting rod (1102) bottom protrusion forms described boss (1103); Described installation portion (12) side is provided with the guide face (1101) of inclination; The cambered surface (1403) toward outer lug is established at guide face (1101) relative position in described arm-tie (7) bottom.
11. drawout chassis as claimed in claim 10, is characterized in that, described connecting rod (1102) raises up in the one end away from described installation portion (12) and forms brace table (1104); Described boss (1103) is arranged between described brace table (1104) and installation portion (12); Described slide plate (1) is provided with protruding spacing round platform (1301) in connecting rod (1102) bottom; When arm-tie (7) pulls out completely from slide plate (1), described brace table (1104) and installation portion (12) be supporting pull plate (7) bottom respectively.
12. drawout chassis as claimed in claim 9, it is characterized in that, described slide plate (1) is also provided with and the stop screw (15) only locking clip board engagement on drawout chassis side plate, described stop screw (15) makes boss (1103) drop out chute (8) tail skid (1) cannot to continue to pull out from drawout chassis.
13. drawout chassis as claimed in claim 1, is characterized in that, described slide construction comprises and is arranged on penetrating the first location notch (102) on slide plate (1) or arm-tie (7) and the second location notch (702); Accordingly, described arm-tie (7) or slide plate (1) are provided with the first shackle member (103) and the second shackle member (703); Described first shackle member (103) and the second shackle member (703) are articulated in described first location notch (102) and the second location notch (702) respectively, are provided with the activity space moved for the first shackle member (103) and the second shackle member (703) in described first location notch (102) and the second location notch (702); Accordingly, described arm-tie (7) or slide plate (1) are also provided with protruding the second locating part (10), when arm-tie (7) pulls out completely from slide plate (1), the end that described second locating part (10) props up described first location notch (102) or the second location notch (702) makes arm-tie (7) relatively cannot continue pull-out by slide plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130123.7U CN204538541U (en) | 2015-03-06 | 2015-03-06 | The drawout chassis of the locking device arm-tie of device for switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130123.7U CN204538541U (en) | 2015-03-06 | 2015-03-06 | The drawout chassis of the locking device arm-tie of device for switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538541U true CN204538541U (en) | 2015-08-05 |
Family
ID=53752501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520130123.7U Withdrawn - After Issue CN204538541U (en) | 2015-03-06 | 2015-03-06 | The drawout chassis of the locking device arm-tie of device for switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767143A (en) * | 2015-03-06 | 2015-07-08 | 浙江正泰电器股份有限公司 | Drawer base with locking device pull plates for switching device |
-
2015
- 2015-03-06 CN CN201520130123.7U patent/CN204538541U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767143A (en) * | 2015-03-06 | 2015-07-08 | 浙江正泰电器股份有限公司 | Drawer base with locking device pull plates for switching device |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170829 |
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| AV01 | Patent right actively abandoned |