CN201416301Y

CN201416301Y - Braking device

Info

Publication number: CN201416301Y
Application number: CN2009200073505U
Authority: CN
Inventors: 林瑞昌
Original assignee: JINGGONG MOTOR CO Ltd
Current assignee: JINGGONG MOTOR CO Ltd
Priority date: 2009-02-20
Filing date: 2009-02-20
Publication date: 2010-03-03
Anticipated expiration: 2019-02-20

Abstract

The utility model relates to a braking device, which comprises a casing base, a locking rod, a first sliding block, a second sliding block, a motor and a pushing component, wherein the locking rod andthe first sliding block are slidably placed inside the casing base, the second sliding block is slidably disposed inside the first sliding block, the motor is arranged inside the casing base, the pushing component equipped with a rotary shaft is disposed on the motor, the locking rod is capable of sliding between a locking position extending out of a casing and an unlocking position extending inside the casing, and the first sliding block can slide between a blocking position and a releasing position. When the first sliding block is positioned at the blocking position, the second sliding block can move to abut the rear end of the locking rod, and then the locking rod can not contract inwards. When the first sliding block is positioned at the releasing position, the second sliding block moves far away from the locking rod, and then the locking rod is abutted and contracts inwards. The braking device can lock or unlock an object through the contractible inward motion or non-contractibleinward motion of the locking rod.

Description

Check mechanism

Technical field

The utility model relates to a kind of check mechanism, and this check mechanism has a locking bar, by control this locking bar can or can not in contract, make an object of locking bar correspondence to reach and lock or release.

Background technology

The commercially available locomotive that gets adopts traditional its mode of operation of locomotive main switch lock control and anti-theft feature mostly at present, the inside of this locomotive main switch lock is provided with a core, this core is locking state under normal conditions, must penetrate release in the core with a metal key of correspondence, could rotate and then correlation functions such as the interior mechanism of interlock main switch lock locks, release, power supply by the control core.

Along with development of technology, existing at present the development a kind of locomotive main switch lock of exempting from metal system key, this locomotive main switch lock mainly is to utilize wireless signal (as infrared rays, less radio-frequency RFID etc.) control this main switch lock, and this main switch lock does not have keyhole, get and generation be a knob that is arranged at vent external, knob by this wireless signal control main switch lock is the state of idle running or interlock main switch lock, reach effect antitheft and this main switch lock of operation, TaiWan, China No. 09313661 " switching device of locomotive main switch lock " and No. 093,136,619 two patents of invention such as " being attached to the switching device of locomotive main switch lock " of TaiWan, China as the previous application of applicant, it promptly is a kind of locomotive main switch lock of exempting from key, it mainly is between described knob and main switch lock one check mechanism to be set, this check mechanism and an axostylus axostyle interlock of controlling the main switch lock, and knob sleeve is located at the check mechanism outside, check mechanism has a locking bar, in the breach that locking bar embedding knob has, check mechanism can be controlled this locking bar and lock or release, when this locking bar is locked and locking bar when being positioned at breach, turning knob can rotate by link braking device together, and then can control the main switch lock, when the locking bar release, locking bar is compressed in the meeting to contract, make this check mechanism can't with the knob interlock, be that turning knob can compress in the locking bar of check mechanism and contracts, and can not drive check mechanism control main switch lock, this knob forms the state of idle running, reaches antitheft effect thus.

Known favourable of this check mechanism locked or release with electromagnetic valve or deformable piezoelectric (piezoelectric ceramics) control locking bar, the check mechanism that uses electromagnetic valve is that the magnetic force that utilizes the energising rear electromagnetic valve to produce is controlled a jacking block and stopped or do not stop locking bar, reach locking bar is locked or the purpose of release, this piezoelectric then is can produce distortion after the energising, utilize this distortion that locking bar is locked or release again, no matter the described check mechanism of electromagnetic valve or piezoelectric that utilizes is used for all necessary problem of considering waterproof on the locomotive, be that this kind check mechanism is used for described main switch of exempting from key and locks, often dock at the place that does not have veil because of locomotive, if run into rainy day, this rainwater may be infiltrated in the main switch lock by the slit of knob, if the motor in the check mechanism is bedewed by rainwater, may cause short circuit or have the abnormal problem of start to produce, and then make this check mechanism can't start or damage, wherein this piezoelectric is met water and is more had the problem that be full of cracks damages, therefore this utilizes the check mechanism of piezoelectric ceramics more crisp because of material property, therefore is not suitable on the locomotive.

Described electromagnetic valve then is to utilize the magnetic force that produces behind the coil electricity, control a jacking block contact locking bar, order about locking bar can't in contract to unlocked position, therefore if be provided with the outside at locking device position at locomotive, just may make the start under unexpected state of this coil with the strong magnets interference, and make this jacking block contact locking bar, and then can lock by operation knob control main switch, its anti-theft effect needs to improve.

The utility model content

For this reason, the utility model purpose is to solve not good with traditional braking device waterproof, and can't be used for the problem on the locomotive, for solving this problem, the utility model proposes a kind of new check mechanism.

For reaching described purpose, the utility model proposes a kind of new check mechanism, this check mechanism comprises: a shell block, inside is provided with a room, one side of room is provided with one first track, and one the 3rd track is arranged at the adjacent side of room, and shell block is provided with a breach and this room and the 3rd orbit connection;

One locking bar, have one first end and one second end, locking bar is slip and is subjected in the 3rd track that is arranged at shell block of elasticity location, and first end is passed by breach, this locking bar is to stretch out the upper lock position in the breach outside along the 3rd track at first end, and slides between the unlocked position in the interior retraction breach;

One first slide block, be provided with a guide groove, this guide groove forms a first wall and one second wall, and first slide block is provided with a chute in a side of guide groove, this first slide block is being arranged in this first track of sliding, and can slide along between the blocking position in its scope of first track and an off-position;

One second slide block, have a front end and a rear end, this second end is that front end passes chute in the chute that is arranged at first slide block that slides, and second slide block is subjected to elasticity to be positioned the centre position of chute, and can along chute in its scope a primary importance and a second place between slide;

One motor, has a rotating shaft, motor is arranged in the room, one impeller is set in the guide groove of this first slide block, and impeller and rotating shaft socket, rotating shaft drives impeller and rotates between first angle and second angle, can compress the blocking position that moves to that the first wall of first slide block makes when impeller turns to first angle, can compress second wall and make first slide block move to the off-position when turning to second angle;

One lid is arranged on the side of shell block room and the sealing of each track;

When locking bar is positioned at upper lock position and first slide block and is positioned at blocking position, the front end of this second slide block can be connected on second end of locking bar, make locking bar can't in condense and move to unlocked position, when locking bar is positioned at unlocked position and first slide block and is positioned at blocking position, this second slide block is compressed the primary importance of position at chute, when second slide block is positioned at blocking position and locking bar is positioned at upper lock position, and when second end of locking bar compresses second slide block, this first slider displacement is during to the off-position, this second slide block does not produce displacement, and the second slide block position is on the second place of chute.

By described architectural feature, utilize the motor impeller of tending to act to control this second slide block and whether be barred from the locking bar rear end, reach locking bar is locked or the purpose of release, no matter and this first slide block locking bar is positioned at upper lock position or unlocked position can both move between blocking position and off-position, make when this locking bar is not compressed by outside object, this second slide block can shift automatically to the chute centre position of first slide block, reach locking bar is locked or the purpose of release really, outer setting one water-tight device of this motor again, make the motor that needs energising not be subjected to the interference of moisture to form short circuit, and can be applicable to be positioned over and irregularly to be subjected to outside the room on the equipment or utensil that rainwater drenches (as locomotive).

The beneficial effects of the utility model:

When check mechanism of the present utility model locks or does not lock in control, only need energising in a bit of time of course of action, after treating that relevant zero element is moved to the location, just need not continue motor is switched on, also can keep the state that sets, comparatively convenient in the use, in addition, this motor has waterproofing design, quite good to the protection that gets wet that prevents non-direct contact type, the design of this double-slide block type again, no matter make which kind of state locking bar is positioned under, and this slide block can both controlledly move to preposition, do not have that motor can't rotate and the problem of damaging takes place, and the mode of utilizing motor to tend to act can effectively be avoided being disturbed with magnet magnetic force and the abnormal problem of generation start by the outside, has higher anti-theft effect.

Description of drawings

Fig. 1 is the three-dimensional decomposition appearance figure of the utility model check mechanism.

Fig. 2 is the sectional view of the utility model check mechanism.

Fig. 3 is the sectional view of being got along the 3-3 line of Fig. 2.

Fig. 4 is the sectional view of being got along the 4-4 line of Fig. 2.

Fig. 5 is the three-dimensional exploded view of the utility model water-tight device.

Fig. 6 is the sectional view of the utility model water-tight device.

Fig. 7 is under Fig. 2 state, and first slide block is moved to the action diagram of blocking position by the off-position.

Fig. 8 is the sectional view of being got along the 8-8 line of Fig. 7.

Fig. 9 is under Fig. 7 state, and first slide block is moved to the action diagram of off-position by blocking position.

Figure 10 is under the state that contracts in locking bar, and first slide block is moved to the action diagram of blocking position by the off-position.

Figure 11 is the sectional view of being got along the 11-11 line of Figure 10.

[critical element symbol description]

10 water-tight devices, 20 housings

22 back segments, 222 terraces

24 leading portions, 242 second rooms

244 axis holes, 26 first rooms

30 lids, 302 protuberances

304 front end faces, 306 rear end faces

310 perforation of 308 tanks

32 second waterproof cases, 40 motors

402 front sides, 404 rear sides

406 rotating shafts, 408 contacts

410 power lines, 42 first waterproof cases

420 through holes, 430 impellers

432 pivot portions 434 compress the limit

44 shell blocks, 440 rooms

442 breach, 444 supporting walls

446 spaced walls, 448 first tracks

452 second tracks 454 the 3rd track

456 shrinkage pools, 46 locking bars

460 first ends, 462 second ends

464 first recesses, 466 second recesses

468 terraces, 470 tanks

472 protuberances, 474 fixture blocks

48 lids, 480 breach

50 first slide blocks, 500 guide grooves

502 first walls, 504 second walls

506 chutes, 508 caulking grooves

510 terraces, 52 second slide blocks

520 front ends, 522 rear ends

526 perforation of 524 first tanks

528 second tanks, 529 shoulders

530 first flexible members, 532 second flexible members

534 the 3rd flexible members, 54 guide rods

56 objects, 560 short slots

The specific embodiment

Following institute drawings attached is only to be convenient to explain that the utility model instructs substantially, constitute in the accompanying drawing element of preferred embodiment number, position, relation, and the extension of size will have illustratedly, reading and understanding the relevant variation in instruction of the present utility model back and implement to belong to industry technical ability.In addition, after reading and understanding instruction of the present utility model, cooperate specific strength, weight, intensity, the accurate dimension that reaches similar requirement and the change of dimension scale also to belong to industry technical ability.

Be to indicate identical or like in different accompanying drawings with same numeral; Please understand in addition in the literary composition such as " first ", " second ", " on ", D score, " preceding ", " back ", " interior ", " outward ", " end ", " portion ", " section ", " length " or the like and similar term only be convenient in person's reference diagram with the aid of pictures structure and only be used for helping to describe the utility model.

The embodiment that makes check mechanism of the present utility model can implement required minimum member is described as follows:

A kind of check mechanism improvement comprises; One shell block 44, inside are provided with a room 440, and a side of room 440 is provided with the adjacent side that one first track 448, one the 3rd track 454 are arranged at room 440, and shell block 44 is provided with a breach 442 and is communicated with this room 440 and the 3rd track 454; One locking bar 46, have one first end 460 and one second end 462, locking bar 46 is slips and is subjected in the 3rd track 454 that is arranged at shell block 44 of elasticity location, and first end 460 is passed by breach 442, this locking bar 46 is to stretch out the upper lock position in breach 442 outsides along the 3rd track 454 at first end 460, and slides between the unlocked position in the interior retraction breach 442; One first slide block 50, be provided with a guide groove 500, this guide groove 500 forms a first wall 502 and one second wall 504, and first slide block 50 is provided with a chute 506 in a side of guide groove 500, this first slide block 50 is being arranged in this first track 448 of sliding, and can slide along between the blocking position in its scope of first track 448 and an off-position; One second slide block 52, have a front end 520 and a rear end 522, this rear end 522 is in the chute that is arranged at first slide block 50 506 that slides, front end 520 passes chute 506, and second slide block 52 is subjected to elasticity to be positioned the centre position of chute 506, and can along chute 506 in its scope a primary importance and a second place between slide; One motor 40, has a rotating shaft 406, motor 40 is arranged in the room 440, one impeller 430 is set in the guide groove 500 of this first slide block 50, and impeller 430 and rotating shaft 406 sockets, rotating shaft 406 drives impeller 430 and rotates between first angle and second angle, and the first wall 502 that can compress first slide block 50 when impeller 430 turns to first angle makes it to move to blocking position, can compress second wall 504 and make first slide block 50 move to the off-position when turning to second angle; One lid 48 is arranged on the side of shell block 44 room 440 and each track 448,454 sealing; When locking bar 46 is positioned at upper lock position and first slide block 50 and is positioned at blocking position, the front end 520 of this second slide block 52 can be connected on second end 462 of locking bar 46, make locking bar 46 can't in condense and move to unlocked position, when locking bar 46 is positioned at unlocked position and first slide block 50 and is positioned at blocking position, this second slide block 52 is compressed the primary importance of position at chute 506, when second slide block 52 is positioned at blocking position and locking bar 46 is positioned at upper lock position, and when second end 462 of locking bar 46 compresses second slide block 52, when this first slide block 50 is moved to the off-position, this second slide block 52 does not produce displacement, and 52 of second slide blocks are on the second place of chute 506.

The 3rd track 454 places of described shell block are provided with a spaced walls 446, separate out one second track 452, second end 462 of this locking bar 46 is being arranged in second track 452 of sliding, in the 3rd track 454 and be positioned at spaced

walls

446 and 46 of locking bars are provided with one the 3rd flexible member 534, locking bar 46 elasticity are positioned upper lock position.

Described shell block 44 is in the vertical supporting walls 444 of 454 settings of room 440 and the 3rd track and spaced walls 446, form one first recess 464 between two ends of this locking bar 46, and first recess, 464 bottom surfaces form a terrace 468, these terrace 468 downsides form a tank 470 again, and make second end, 462 downsides define a fixture block 474, this fixture block 474 is being arranged in second track 452 of sliding, make locking bar 46 be limited in interior slip of length range of second track 452, this tank 470 is being arranged in the 3rd track 454 of sliding, this terrace 468 is connected to supporting walls 444 upper ends, the space of ccontaining supporting walls 444 when this first recess 464 provides locking bar 46 to be moved to unlocked position, described the 3rd flexible member 534 is arranged in the tank 470.

Second end, 462 places of described locking bar 46 are provided with one second recess 466, when locking bar 46 is positioned at unlocked position, first slide block 50 is being moved to by the off-position in the process of blocking position, this second slide block 52 is stopped after being moved to second recess 466, make first slide block 50 continue displacements and second slide block 52 stops to move, after first slide block 50 moves to blocking position, 52 primary importance places of second slide block at chute 506.

One caulking groove 508 respectively is set on the two side faces of the symmetry of the chute 506 of described first slide block 50, the two side faces of this second slide block 52 respectively is provided with one first tank 524 and one second tank 528, and a perforation 526 runs through this two tank 524,528,508 of this two caulking grooves are provided with guide rod 54, this second slide block 52 526 is hubbed on the guide rod 54 to bore a hole, can along guide rod 54 in chute 506 scopes primary importance and the second place between slide, and 508 of caulking grooves of these first tank, 524 correspondences are provided with one first flexible member 530,508 of this second tank 528 and another caulking grooves are provided with one second flexible member 532, two flexible members 530,532 have identical coefficient of elasticity, second slide block, 52 elasticity are positioned the centre position of chute 506.

In the described shell block 44 and be positioned at impeller 430 places one shrinkage pool 456 is set, this shrinkage pool 456 has and the space that holds impeller 430, when impeller 430 turns to first angle, the part of impeller 430 can embed in the shrinkage pool 456, prevents impeller 430 past second angular turn under the situation that cannot not expect.

Described motor 40 arranged outside one water-tight device 10, this water-tight device 10 comprises a housing 20, housing 20 has a leading portion 24 and a back segment 22, one first room 26 is set in this housing 20, and first room 26 is through to the end face of back segment 22, form one second room 242 in this leading portion 24, this second room 242 is communicated with first room 26, and leading portion 24 is provided with an axis hole 244 and is through to second room 242, one lid 30, this lid 30 has a front end face 304 and a rear end face 306, this front end face 304 is provided with a perforation 310, this perforation 310 runs through front end face 304 and rear end face 306, on the back segment that is fixedly arranged on housing 20 22 of these lid 30 sealings, one first waterproof case 42, central authorities are provided with a through hole 420, this first waterproof case 42 is placed in second room 242, this motor 40, have a front side 402 and a rear side 404, the rotating shaft 406 that this motor 40 has is stretched out by the front side, this rear side 404 is provided with a contact 408, this motor 40 is placed in first room 26 of housing 20, and front side 24 is connected on first waterproof case 42, this rotating shaft 406 passes housing 20 outsides through first waterproof case 42 by axis hole 244, this contact 408 is positioned at perforation 310, contact 408 is used to be electrically connected with a power line 410, second waterproof case 32 is set in this perforation 310, and the end that power line 410 is connected with contact 408 seals, and makes the other end of power line 410 pass second waterproof case, 32 outsides.

The back segment 22 of described housing 20 around a terrace 222 is set, 304 pairs of the front end faces of this lid 30 should be provided with a protuberance 302 by terrace 222, this protuberance 302 embeds in terraces 222, and lid 30 is fixedly arranged on the back segment 22 of housing 20.

Described lid 30 is to utilize the ultrasonic juncture cemented on the back segment 22 of housing 20.

The front end face 304 of described this lid 30 is provided with a tank 308, and the rear side 404 of this motor 40 embeds in the tank 308.

One second perforation 310 is set on the described lid 30, the rear side 404 of this motor 40 is provided with one second contact 408, each contact 408 is positioned at corresponding perforation 310, and each contact 408 is used to be electrically connected with a power line 410, and each is bored a hole and is provided with second waterproof case 32 in 310 and will bores a hole and 310 seal.

According to the technical characterictic of the check mechanism record of above-mentioned minimum member embodiment, check mechanism of the present utility model is known when application a most preferred embodiment, and this most preferred embodiment is described as follows:

See also Fig. 1 and shown in Figure 2, check mechanism of the present utility model comprises a shell block 44, that slides in this shell block 44 is provided with a locking bar 46, one first slide block 50 is being arranged in the shell block 44 of sliding, one second slide block 52 is being arranged in first slide block 50 of sliding, one motor 40 is set in this shell block 44, the rotating shaft 406 that motor 40 has is provided with an impeller 430, and motor 40 outer setting one water-tight device 10, rotate by motor 40 impeller 430 these first slide blocks 50 of control slided between blocking position and off-position, in order to control this locking bar 46 can or can not in contract.

Cooperate Fig. 3 and shown in Figure 4, wherein these shell block 44 inside are provided with a room 440, side in room 440 is provided with a supporting walls 444, one end of this supporting walls 444 is vertical is provided with a spaced walls 446, this supporting walls 444 separates out rectangular one second track 452 and one the 3rd track 454 with spaced walls 446, one end of this second track 452 is provided with one first microscler track 448, one side of this first track 448 depression a shrinkage pool 456 is set, and an end of this shell block 44 is provided with a breach 442, and this breach 442 is communicated with this room 440 and the 3rd track 454.

This locking bar 46 has one first end 460 and one second end 462, the above and below of this first end 460 respectively forms a

protuberance

472, and 462 at first end 460 and second end form one first recess 464, form one second recess 466 at contiguous second end 462 places by what first recess 464 caved in again, the lower end of this first recess 464 forms a terrace 468, and by second end, 462 places one tank 470 being set in the lower end of terrace 468 and, this tank 470 defines a fixture block 474 with second end 462.

This locking bar 46 is being arranged in the shell block 44 of sliding, make being embedded in second track 452 of fixture block 474 slips, this tank 470 is embedded in the 3rd track 454, the terrace 468 of this first recess 464 is connected on the supporting walls 444, first end 460 of this locking bar 46 is passed by the breach 442 of shell block 44, one the 3rd flexible member 534 that 446 settings of this tank 470 and spaced walls are made of the compression spring, one end of the 3rd flexible member 534 is connected on tank 470 walls, the other end is connected on the spaced walls 446, locking bar 46 elasticity are located breach 442 upper lock position outward that first end 460 stretches out shell block 44, and locking bar 46 can slide in the length range of second track 452, move to the unlocked position in the retraction breach 442 in first end 460 by upper lock position, and when locking bar 46 was positioned at unlocked position, this protuberance 472 was connected on the end face of breach 442 and locatees.

The side of these first slide block, 50 1 ends is provided with a guide groove 500, this guide groove 500 is made of rectangular groove, and on the opposing vertical face, form a first wall 502 and one second wall 504, a side setting that is positioned at guide groove 500 runs through a chute 506 of first slide block 50, form a terrace 510 on one side of this chute 506, and the two side faces of vertical symmetry respectively is provided with a caulking groove 508 of arch in the chute 506, this first slide block 50 is being embedded in first track 448 of sliding, and can slide between blocking position in the length range of first track 448 and off-position.

This second slide block 52 has a front end 520 and a rear end 522, on two vertical planes of these rear end 522 place's symmetries respectively depression one first tank 524 and one second tank 528 be set, and a perforation 526 is set runs through two tanks 524,528, form a shoulder 529 again on the end face of this second end 522, one guide rod 54 is set in this perforation 526, this second slide block 52 is being embedded in the chute 506 of sliding, and the shoulder 529 of rear end 522 is connected in the terrace 510 of chute 506, two ends of this guide rod 54 are connected to respectively in the caulking groove 508 of chute 506, this side caulking groove 508 and 524 of first tanks and be positioned on the guide rod 54 is provided with by compression one first flexible member 530 that spring constituted again, this opposite side caulking groove 508 and 528 of second tanks and be positioned on the guide rod 54 is provided with by compression one second flexible member 532 that spring constituted, this first flexible member 530 has identical coefficient of elasticity and length with second flexible member 532, make this second slide block 52 be subjected to two flexible members 530,532 elasticity location, and move with first slide block 50 in the centre position that remains in chute 506, and can sliding by a primary importance of second room, 528 1 sides and by between a second place of first room, 528 1 sides in chute 506 length ranges after second slide block 532 is compressed.

This motor 40 is arranged in the room 440 of shell block 44 with this water-tight device 10, this water-tight device 10 comprises a housing 20, an and lid 30 that is arranged at housing 20 1 ends, described motor 40 is coated in housing 20 and the lid 30, divides contact motor 40 to reach waterproof effect by these water-tight device 10 exclusion of water.

Described housing 20 has a leading portion 24 and a back segment 22, form one first room 26 in this housing 20, this first room 26 extends to back segment 22 places, and the end face of the back segment 22 of housing 20 forms a terrace 222, the leading portion 24 of housing 20 is provided with one second room 242 again, this second room 242 is communicated with this first room 26, and this leading portion 24 further is provided with an axis hole 244, and this axis hole 244 is through to second room 242 by the external surface of housing 20.

One lid 30 has a front end face 304 and a rear end face 306, this front end face 304 is made of a protuberance 302, and the central authorities of front end face 304 are provided with the tank 308 that circular hole constitutes, the outer periphery that is positioned at tank 308 is equipped with two perforation 310 that circular hole constitutes, and this perforation 310 runs through lid 30 by what front end face 304 extended to rear end face 306.

This housing 20 is used for a ccontaining motor 40, this motor 40 comprises a front side 402 and a rear side 404, and motor 40 has a rotating shaft 406, the round bar that this rotating shaft 406 is extended by front side 402 is constituted, the rear side 404 of this motor 40 is provided with two point 408, and this contact 408 is formed by the metallic conductor that motor 40 internally extends.

In second room 242 of described housing 20 one first waterproof case 42 is set, the inboard of this first waterproof case 42 forms a through hole 420, first waterproof case 42 that in fact the utility model uses is rubber washer or O shape ring, motor 40 is placed in first room 26 by the back segment 22 of housing 20, the front side 402 of this motor 40 is connected on first waterproof case 42, and rotating shaft 406 is passed outside the housing 20 with axis hole 244 by second room, 242 via through holes 420, after making protuberance 302 and the terrace 222 of housing 20 is aimed at, this lid 30 is embedded, lid 30 is fixed in back segment 22 places of housing 20, with 26 sealings of first room, and each contact 408 of motor 40 lays respectively in the perforation 310 of lid 30, the rear side 404 of this motor 40 is connected in the tank 308 of lid 30, lid 30 described in the utility model can be plastic products, therefore can utilize protuberance 302 to embed in the terrace 222, utilize ultrasonic joint (being frictionally engaged) mode to make on the back segment that is arranged at housing 20 22 of lid 30 sealings again.

Housing 20 leading portions 24 of this water-tight device 10 provide the rotating shaft 406 of motor 40 to pass, described impeller 430 has a pivot portion 432 and and compresses limit 434, this pivot portion 432 is arranged at the eccentric part of impeller 430, and impeller 430 is articulated in the rotating shaft 406 of motor 40 with pivot portion 432, and this impeller 430 is positioned at the guide groove 500 of first slide block 50, this impeller 430 is subjected to the rotating shaft 406 of motor 40 to drive and can rotate between one first angle and one second angle, and the shrinkage pool 456 of described shell block 44 is positioned at the first angle place of impeller 430, have and be installed with the partly space of impeller 430, when impeller 430 turns to first angle, its part can embed in this shrinkage pool 456, when making impeller 430 turn to first angle, major part can be lower than the axis of rotating shaft 406, prevents that tumbler 430 (as vibrations) under situation about cannot not expect from turning to second angle.

Water-tight device 10 of the present utility model makes rotating shaft 406 be positioned at the through hole 420 of described first waterproof case 42, and front side 402 is connected on first waterproof case 42, can prevent effectively that moisture from being entered in the housing 20 by rotating shaft 406 places, each contact 408 of this motor 40 is electrically connected with two power lines 410 of electric power system earlier, in each perforation 310, second waterproof case 32 is set again, to bore a hole 310 the sealing, and the some and the contact 408 of power line 410 are coated fully, make the utility model water-tight device 10 before, rear side 402,404 all have the sealing effectiveness of waterproof, prevent that this moisture content is by preceding, rear side 402,404 holes that form infiltrate, second waterproof case 32 that the utility model adopts can be the silica gel that can solidify, material in plastics or the rubber, making this second waterproof case 32 be packed in the perforation 310 after coagulations will bore a hole and 310 seal, because second waterproof case 32 is full of perforation 310, therefore this contact 408 is coated in second waterproof case 32 with the part section of power line 410, can prevent that power line 410 is by coming off on the contact 408.

One lid 48 is set on this shell block 44, the breach 442 of these lid 48 corresponding shell blocks 44 is provided with another breach 480, and lid 48 is locked on the end face of shell block 44, with room 440 and each track 448,452,454 sealings, with with locking bar 46, motor 40, first slide block 50 and second slide block 52 firmly are limited in the shell block 44, the water-tight device use occasion of the utility model design is the waterproofing design at non-direct contact type, such design is used in has the excellent waterproof effect in the check mechanism of the present utility model, in addition, rotating shaft 406 at required this motor 40 of action form of check mechanism of the present utility model is not the continous way revolution, this rotating shaft 406 is not just rotated after utilizing cam 56 that slide block mechanism 54 is pushed to the location, so rotating shaft 406 is very little for the frictional dissipation of first waterproof case 42.

When locking bar 46 is positioned at upper lock position, motor 40 drive impellers 430 by second angle to first angular turn, and actuator 430 embeds in the shrinkage pool 456 of shell block 44, the first wall 502 that compresses limit 434 pushing and pressing first slide block 50 of this impeller 430, first slide block 50 and second slide block 52 are moved simultaneously, second slide block 52 is by the off-position away from locking bar 46, move to the blocking position that second slide block 52 is connected to second end, 462 rears of locking bar 46, as Fig. 7 and shown in Figure 8, under this state, the front end 520 of this second slide block 52 is connected to second end 462 of locking bar 46, the mobile route of this locking bar 46 is stopped by second slide block 52, therefore this locking bar 46 can't in contract to unlocked position, this locking bar 46 can be barred from the breach 560 of an object 56 under this state, since this locking bar 46 can't in contract, and first end 460 of locking bar 46 is connected in the short slot 560, so this object 56 can't move or rotate.

Consult shown in Figure 7, this locking bar 46 is subjected to object 56 contacts, make its second end 462 compress the front end 520 of second slide block 52, under this state, this first slide block 50 still can move to the off-position by blocking position, promptly under this state, when impeller 430 by first angle when second angular turn, this first slide block 50 can move to the off-position by blocking position, but this second slide block 52 is owing to compressed by locking bar 46 and can't moving, slide block 50 relative second slide blocks 52 of winning are slided, this second slide block, 52 compressions, second flexible member 532, second slide block 52 is positioned on the primary importance of relative chute 506, form aspect as shown in Figure 9, if object 56 discharges the compressing of locking bar 46, this locking bar 46 can discharge compressing second slide block 52 under this state, this second flexible member 532 can compress the centre position that second slide block 52 returns back to chute 506 after this second slide block 52 was released, and returned back to state shown in Figure 2 once more.

Consult shown in Figure 2 again, when first slide block 50 is positioned at the off-position, when if object 56 moves to first end, 460 dislocation of short slot 560 and locking bar 46, this locking bar 46 compressed by object 56 and in contract, form Figure 10 and aspect shown in Figure 11, first end 460 of this locking bar 46 can be positioned at unlocked position in the retraction breach 442, therefore can't stop object 56, therefore object 56 can more in checkly move or rotate, same is positioned under the state of unlocked position at locking bar 46, if impeller 430 is by second angular turn to the first angle, this first slide block 50 moves with second slide block 52, can be connected to when second slide block 52 locking bar 46 second recess 466 the side and can't move, but this first slide block 50 still is movable to blocking position, this second slide block 50 can compress first flexible member 530, then this second slide block 50 can be positioned at the second place place of chute 506, same under this state, when if object 56 is moved to first end, 460 contrapositions of short slot 560 and locking bar 46, this locking bar 46 is compressed by the 3rd flexible member 534 and is moved to upper lock position, at this moment, second slide block 52 is subjected to the pushing and pressing of first flexible member 530 and returns back to the centre position of chute 506 once more, make the front end 520 of second slide block 52 be connected to second end 462 of locking bar 46, form aspect as shown in Figure 7, stop in the locking bar 46 and contract, and object 56 is produced the effect of locking to unlocked position.

Present known this locomotive main switch that can be applied to of the check mechanism of the utility model manual and accompanying drawing is locked (as the TaiWan, China of the previous application of applicant No. 093136616 " switching device of locomotive main switch lock " and TaiWan, China No. 093136619 " being attached to the switching device of locomotive main switch lock "); also can be applied to other lockset of locomotive; fuel tank cap lock for example; on cushion lock or the hook look; and other the relevant application the applicant about this check mechanism files an application separate case; the utility model institute known application scenario of number in addition; only be for helping the reader can understand technical characterictic of the present utility model more, should not coming limit protection domain of the present utility model with use occasion of the present utility model.

The cited known preferred embodiment of the utility model manual and accompanying drawing is for helping the reader can detail knowledge technical characterictic of the present utility model; it is not the scope that is used for limiting use occasion of the present utility model or protection; in fact the utility model also can have other variation to implement; for example this lid 30 and combining of housing 20 can be utilized the mode combination of traditional screw locking; the quantity that this first waterproof case 42 is provided with; the change of size or shape; the material variation of second waterproof case 32 etc. all belongs to protection domain of the present utility model; check mechanism of the present utility model in addition is not only to limit to be used for locomotive, and this check mechanism also can be applied to as on the similar locksets such as door lock.

In sum, water-tight device of the present utility model really meets, the utility application requirement, and mere formality is filed an application in accordance with the law.

Claims

1. a check mechanism is characterized in that, comprises;

One shell block, inside are provided with a room, and a side of room is provided with one first track, and one the 3rd track is arranged at the adjacent side of room, and shell block is provided with a breach and this room and the 3rd orbit connection;

One second slide block, have a front end and a rear end, this rear end is that front end passes chute in the chute that is arranged at first slide block that slides, and second slide block is subjected to elasticity to be positioned the centre position of chute, and can along chute in its scope a primary importance and a second place between slide;

2. check mechanism as claimed in claim 1, it is characterized in that, the 3rd track place of this shell block is provided with a spaced walls, separate out one second track, second end of this locking bar is being arranged in second track of sliding, in the 3rd track and be positioned at one the 3rd flexible member is set between spaced walls and locking bar, locking bar elasticity is positioned upper lock position.

3. check mechanism as claimed in claim 2, it is characterized in that, shell block is in room and the 3rd an interorbital setting supporting walls vertical with spaced walls, form one first recess between two ends of this locking bar, and the first recess bottom surface forms a terrace, this terrace downside forms a tank again, and make the second end downside define a fixture block, this fixture block is being arranged in second track of sliding, make locking bar be limited in interior slip of length range of second track, this tank is being arranged in the 3rd track of sliding, and this terrace is connected to the supporting walls upper end, the space of ccontaining supporting walls when this first recess provides locking bar to be moved to unlocked position, described the 3rd flexible member is arranged in the tank.

4. check mechanism as claimed in claim 3, it is characterized in that, the second end place of this locking bar is provided with one second recess, when locking bar is positioned at unlocked position, first slide block is moved in the process of blocking position by the off-position again, is stopped behind this second slider displacement to the second recess, makes first slide block continue displacement and second slide block stops to move, after first slide block moved to blocking position, the second slide block position was at the primary importance place of chute.

5. check mechanism as claimed in claim 1, it is characterized in that, one caulking groove respectively is set on the two side faces of the symmetry of the chute of this first slide block, the two side faces of this second slide block respectively is provided with one first tank and one second tank, and a perforation runs through this two tank, between this two caulking groove guide rod is set, this second slide block is hubbed on the guide rod with perforation, can along guide rod in the chute scope primary importance and the second place between slide, and one first flexible member is set between a caulking groove of this first tank correspondence, one second flexible member is set between this second tank and another caulking groove, and two flexible members have identical coefficient of elasticity, the second slide block elasticity are positioned the centre position of chute.

6. check mechanism as claimed in claim 1, it is characterized in that, in the shell block and be positioned at the impeller place one shrinkage pool is set, this shrinkage pool has and the space that holds impeller, when impeller turns to first angle, the part of impeller can embed in the shrinkage pool, prevents impeller past second angular turn under the situation that cannot not expect.

7. check mechanism as claimed in claim 1, it is characterized in that, described motor arranged outside one water-tight device, this water-tight device comprises a housing, housing has a leading portion and a back segment, one first room is set in this housing, and first room is through to the end face of back segment, form one second room in this leading portion, this second room is communicated with first room, and leading portion is provided with an axis hole and is through to second room, one lid, this lid has a front end face and a rear end face, this front end face is provided with a perforation, this perforation runs through front end face and rear end face, on the back segment that is fixedly arranged on housing of this lid sealing, one first waterproof case, central authorities are provided with a through hole, this first waterproof case is placed in second room, this motor, have a front side and a rear side, the rotating shaft that this motor has is stretched out by the front side, and this rear side is provided with a contact, this motor is placed in first room of housing, and the front side is connected on first waterproof case, and this rotating shaft passes hull outside through first waterproof case by axis hole, and this contact is positioned at perforation, contact is used to be electrically connected with a power line, second waterproof case is set in this perforation, and the end that power line is connected with contact seals, and makes the other end of power line pass second waterproof case outside.

8. check mechanism as claimed in claim 7 is characterized in that, the back segment of this housing around a terrace is set, the front end face of this lid is to being provided with a protuberance by terrace, this protuberance embeds in terrace, and lid is fixedly arranged on the back segment of housing.

9. as claim 7 or 8 described check mechanism, it is characterized in that this lid is to utilize the ultrasonic juncture cemented on the back segment of housing.

10. check mechanism as claimed in claim 7 is characterized in that the front end face of this lid is provided with a tank, and the rear side of this motor embeds in the tank.

11. as claim 7 or 8 described check mechanism, it is characterized in that, one second perforation is set on the lid, the rear side of this motor is provided with one second contact, each contact is positioned at corresponding perforation, and each contact is used to be electrically connected with a power line, is provided with second waterproof case with aperture seal in each perforation.