The content of the invention
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of access control equipment with collision prevention function, overcome
The defects of cassette mechanism structure on traditional access control equipment is complicated, bulky, particular without collision prevention function.
Technical scheme is as follows:A kind of access control equipment with collision prevention function is provided, including movement and is located at
Stop member on the movement, the movement include:Outer tube is located at the retarder of one end inside the outer tube, installation
The retarder connecting plate that is fixed on the retarder is located at the outlet shaft of the other end inside the outer tube, is fixed on
Conducting slip ring in the outlet shaft, through described in the outlet shaft and the first installation axle being connected with conducting slip ring and connection
The motor cable jumper of conducting slip ring and retarder, the retarder connecting plate are connected with outer tube.The retarder includes:Electricity
Machine, the gear assembly being connected with the motor, the bumper assembly being connected with the gear assembly, by the gear assembly and anticollision
The reduction case that component cover closes.
Further, the bumper assembly includes:The main shaft being connected with the gear assembly, be sleeved on the main shaft
One friction plate is sleeved on the main shaft and positioned at the precompressed tabletting of the first friction plate side, is sleeved on the main shaft simultaneously position
Shrapnel in the precompressed tabletting side is sleeved on the main shaft and positioned at the clamp nut of the shrapnel side, and installation is fixed
The chuck closed on the main shaft and by first friction plate, precompressed tabletting, shrapnel and clamp nut cover, is fixed on
The second installation axle on the chuck;The chuck one side is bonded with the first friction plate.
Further, the gear assembly includes:The connecting plate for electric motor that is fixed on the motor is fixed on
The first gear ring on the connecting plate for electric motor, arranged on the first gear ring side the second gear ring, be fixed on turning for motor
Motor gear on axis, the gear stand being fixed on the connecting plate for electric motor and it is fixed on the gear stand
On several planetary gears, second gear ring holds together with main shaft.The motor gear and planetary gear are external gear,
First gear ring and the second gear ring are ring gear, and the planetary gear is nibbled with motor gear, the first gear ring and the second gear ring
It closes, first gear ring is connected with the reduction case.
Further, the bumper assembly further includes second for being sleeved on the main shaft and being bonded with the chuck opposite side
Friction plate.
Further, the bumper assembly further includes the clutch shaft bearing being sleeved in second installation axle, the first axle
It holds and is fastened in the reduction-gear housing body.
Further, the quantity of the clutch shaft bearing is two, and two clutch shaft bearings are sleeved on second installation axle side by side
On.
Further, the bumper assembly further includes the nut non-return piece between the clamp nut and shrapnel.
Further, the gear assembly further includes the second bearing being sleeved on second gear ring, first gear ring
Side is equipped with a shrinkage pool, and the second bearing is fastened in the shrinkage pool.
Further, the stop member includes the swing arm installed part being fixed on the movement and installation is fixed
Several swing arm door-plates on the swing arm installed part, the swing arm door-plate rotate under the control of movement.
Further, the stop member includes the roller shutter being fixed on the movement.
Using the above program, motor driven gear component rotates, so as to drive outer tube and on outer tube
Swing arm door-plate rotates, and passing through for people is controlled with the folding of swing arm door-plate, when someone bumps against swing arm door-plate and power energetically
When degree goes beyond the limit, the chuck in bumper assembly will skid, and so as to which swing arm door-plate be driven to turn to other position, prevent people
Swing arm door-plate is bumped against so as to which access control equipment be broken.The present invention has the advantages that:
1st, this access control equipment is compact-sized, small, thus in the place of same homalographic, can be made walkway more
Width, more convenient people pass through;
2nd, this access control equipment is simple in structure, at low cost, easy for installation, and debugging is simple, it is easy to maintain the advantages of;
3rd, this access control equipment has mechanical collision prevention function, thus can protect equipment, extends the service life of equipment.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Referring to Fig. 1, the present invention provides a kind of access control equipment with collision prevention function, including movement and the machine is located at
Stop member on core.The movement includes:Outer tube 1, the retarder 2 for being located at described 1 inside one end of outer tube, installation are solid
The retarder connecting plate 3 that is scheduled on the retarder 2, the outlet shaft 4 for being located at the 1 inside other end of outer tube, installation are fixed
Conducting slip ring 5 in the outlet shaft 4, through the outlet shaft 4 and the first installation axle 6 being connected with conducting slip ring 5 and
The motor cable jumper 7 of the conducting slip ring 5 and retarder 2 is connected, the retarder connecting plate 3 is connected with outer tube 1.
Referring to Fig. 2, the retarder 2 includes:Motor 21, the gear assembly 22 being connected with the motor 21, with it is described
The bumper assembly 23 of the connection of gear assembly 22, the reduction case 24 that the gear assembly 22 and bumper assembly 23 are covered to conjunction.
The bumper assembly 23 includes:The main shaft 231 being connected with the gear assembly 22 is sleeved on the main shaft 231
First friction plate 232 is sleeved on the main shaft 231 and positioned at the precompressed tabletting 233 of 232 side of the first friction plate, is sleeved on
On the main shaft 231 and positioned at the shrapnel 234 of 233 side of precompressed tabletting, it is sleeved on the main shaft 231 and positioned at the bullet
The clamp nut 235 of 234 side of piece, the nut non-return piece 230 between the clamp nut 235 and shrapnel 234, installation
It is fixed on the main shaft 231 and covers first friction plate 232, precompressed tabletting 233, shrapnel 234 and clamp nut 235
The chuck 236 of conjunction, the second installation axle 237 being fixed on the chuck 236, is sleeved in second installation axle 237
Clutch shaft bearing 238 and the second friction plate 239 for being sleeved on the main shaft 231 and being bonded with 236 opposite side of chuck.Institute
It states shrapnel 234 extruding of precompressed tabletting 233, the first friction plate 232, the second friction plate 239 and chuck 236 fits together.
The quantity of the clutch shaft bearing 238 is two, and two clutch shaft bearings 238 are fastened in the reduction case 24, the chuck
236 both sides are bonded respectively with the first friction plate 232, the second friction plate 239.Main shaft 231 is equipped with external screw thread, clamp nut 235
It is tightened on the external screw thread and compresses shrapnel 234, shrapnel 234 is subject to the pressure of clamp nut 235, so as to the first friction plate
232 and second the opposite chuck 236 of friction plate 239 there is certain frictional force, the size of frictional force can be according to clamp nut 235
The pressure size of shrapnel 234 is adjusted.
The gear assembly 22 includes:The connecting plate for electric motor 221 that is fixed on the motor 21 is fixed on institute
State the first gear ring 222 on connecting plate for electric motor 221, the second gear ring 223 arranged on 222 side of the first gear ring, installation fixation
Motor gear 224 in the shaft of motor 21, the gear stand 225 being fixed on the connecting plate for electric motor 221, installation
Several planetary gears 226 being fixed on the gear stand 225 and the second bearing being sleeved on second gear ring 223
227, second gear ring 223 holds together with main shaft 231, and the second gear ring 223 and main shaft 231 can separate machineds and then again
It fits together, can also be used as an overall processing.The motor gear 224 and planetary gear 226 are external gear, and described first
222 and second gear ring 223 of gear ring is ring gear, the planetary gear 226 and motor gear 224, the first gear ring 222 and second
Gear ring 223 engages, and first gear ring 222 is connected with the reduction case 24.It is recessed that first gear ring, 222 side is equipped with one
Hole, the second bearing 227 are fastened in the shrinkage pool.
Referring to Fig. 1, the stop member includes the swing arm installed part 8 being fixed on the movement and installation
One piece of swing arm door-plate 100 being fixed on the swing arm installed part 8, the swing arm door-plate 100 rotate under the control of movement.
Swing arm installed part 8 is equipped with several threaded holes, and swing arm door-plate 100 is mounted on by screw on swing arm installed part 8.
Fig. 3 and Fig. 4 are referred to, in the present embodiment, this access control equipment is equipped with two groups of movements and stop member, two groups of machines
Core is arranged in parallel, and forms a passage to pass through for people among two movements, which is passed through two by two swing arm door-plates 100
To control, people's is current for the folding of swing arm door-plate 100.During installation, the first installation axle 6 and the second installation axle 237 need to only be consolidated
Movement can be fixed on cabinet 200 by setting, after movement is fixed, the second installation axle 237 be fixing end, the first installation axle
6 be movable end, i.e., the first installation axle 6 can rotate, and under the driving of motor 21, swing arm door-plate 100 is with the first installation
6 and second installation axle 237 of axis does 0-180 ° of rotation for axle center, to play the effect of enabling or shutdown.
The principle of the present invention is as follows:
Motor 21 drives motor gear 224 to rotate, and motor gear 224 drives planetary gear 226 to rotate, planetary gear 226
It is fixed on planetary wheel carrier 225, thus simply surrounds center rotation, so as to which the first gear ring 222 be driven to rotate, and then the first gear ring
222 rotate, and since the first gear ring 222 is fixed together with reduction case 24, therefore reduction case 24 also rotates therewith, and band
Dynamic retarder connecting plate 3 rotates, and the outer tube 1 being fixed together with retarder connecting plate 3 also rotates therewith, and then with movable pendulum
Arm door-plate 100 rotates.When allow people by when, motor 21 brings into operation, and driving swing arm door-plate 100 turns an angle and makes one
It is current, by rear, motor 21 inverts people, is closed swing arm door-plate 100.
When the external force that swing arm door-plate 100 is subject to is excessive, outer tube 1 can be acted on the first gear ring 222 be subject to power, and then
Planetary gear 226 can also be acted on be subject to power to be allowed to generate the trend rotated, under the drive of planetary gear 226, the second tooth
Circle 223 can also be subject to be allowed to the power rotated with main shaft 231, so as to which chuck 236 also has rotation trend.However chuck 236 is subject to
The frictional force of first friction plate 233 and the second friction plate 239 when the external force that swing arm door-plate 100 is subject to is excessive, makes main shaft 231
The power rotated with chuck 236 is excessive, when more than the first friction plate 232 and the second friction plate 239 to the frictional force of chuck 236,
Chuck 236, which will occur to skid, rotates an angle, final that swing arm door-plate 100 is driven to rotate so as to which main shaft 231 be driven to rotate
To position two, prevent external force is excessive from breaking access control equipment.
Fig. 5 and Fig. 6 are referred to, as second embodiment of the present invention, unlike the embodiments above, the present embodiment
In be provided only with a movement, which is located among the passage of left and right two walls composition, during installation, by the first installation axle and second
Installation axle is fixed up and down, and after installing, the second installation axle is fixing end, and the first installation axle is movable end.It is set on movement
There are an at least two swing arm door-plates, and swing arm door-plate is by the channel barrier between two walls, in the present embodiment, if there are four pendulum
Arm door-plate.When allow people by when, turn an angle in the driving lower swing arm door-plate of motor so that people pass through.
Referring to Fig. 7, the 3rd embodiment as the present invention, unlike one embodiment, the blocking portion
Part includes the roller shutter being fixed on the movement.Movement traverse is mounted between two walls, wherein, the installation of the first installation axle
On a wall, the second installation axle is fixed on another wall, and the second installation axle is fixed for fixing end, and the first installation axle is
Movable end can rotate.Motor rotates forward, and outer tube is driven to rotate forward, and so as to which roller shutter be rolled, passes through for people;Motor is anti-
Turn, drive outer tube reversion, so as to which roller shutter be put down, stop that people pass through.
When thering is external force to pull or promoting roller shutter, if pulling force or thrust are more than the first friction plate and second in retarder
When friction plate is to the friction of chuck, it will skid, form the protection to roller shutter.
In conclusion motor driven gear component rotates, so as to drive outer tube and the swing arm on outer tube
Door-plate rotates, and with the folding of swing arm door-plate, people's is current controlling, when someone bumps against swing arm door-plate and dynamics surpasses energetically
When crossing limit, the chuck in bumper assembly will skid, and so as to which swing arm door-plate be driven to turn to other position, prevent people from bumping against
Swing arm door-plate is so that access control equipment be broken.The present invention has the advantages that:
1st, this access control equipment is compact-sized, small, thus in the place of same homalographic, can be made walkway more
Width, more convenient people pass through;
2nd, this access control equipment is simple in structure, at low cost, easy for installation, and debugging is simple, it is easy to maintain the advantages of;
3rd, this access control equipment has mechanical collision prevention function, thus can protect equipment, extends the service life of equipment.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should all be included in the protection scope of the present invention.