CN207968195U - A kind of decelerating motor of compact - Google Patents
A kind of decelerating motor of compact Download PDFInfo
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- CN207968195U CN207968195U CN201721865853.7U CN201721865853U CN207968195U CN 207968195 U CN207968195 U CN 207968195U CN 201721865853 U CN201721865853 U CN 201721865853U CN 207968195 U CN207968195 U CN 207968195U
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- decelerating motor
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- compact
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Abstract
The utility model is related to a kind of decelerating motors of compact, including：Power Component, the Power Component include：Motor, worm screw, driving element, connecting element and output element, output element include：Output gear, pedestal, sliding block and spring, pedestal is located in the accommodating chamber of output gear, the madial wall of accommodating chamber has the first locating part, sliding block has linkage surface, the second locating part and abuts plate, spring is located in the spring groove of pedestal, and sliding block is located in the sliding slot of pedestal, and one end of spring is abutted with the madial wall of spring groove, the other end is abutted with plate is abutted, and the second locating part can be engaged with the first locating part.Above-mentioned decelerating motor need not external clutch power-off unlocking function can be realized, keep decelerating motor compacter, be conducive to the miniature requirement for meeting door lock entirety.
Description
Technical field
The utility model is related to a kind of decelerating motors, more particularly, to a kind of decelerating motor of compact.
Background technology
Decelerating motor refers to the conglomerate of speed reducer and motor.This conglomerate is usually alternatively referred to as gear motor or gear
Motor.It is usually provided with decelerating motor in the door lock of antitheft door, the switch of door lock is realized by electric power, door when in order to realize power-off
Lock automatically opens, and clutch is equipped in some decelerating motors.
Chinese patent CN202220489 discloses a kind of clutch mechanism for electronic lock, the clutch group of the clutch mechanism for electronic lock
Part is separable with oscillating deck component, to manually control lock tongue thumb wheel, and is opened by stroke in the case where lock tongue is in open and close state
It closes trigger assembly to abut with clutch component and record lock tongue stroke, to control motor power-off stalling.
However, the element of above-mentioned clutch mechanism for electronic lock is excessive, though the element relative compact, but its volume is still inclined
Greatly, it cannot be satisfied the demand of miniaturization.
Utility model content
The utility model provides a kind of decelerating motor of compact, the decelerating motor packet to solve the above-mentioned problems
It includes：Power Component, the Power Component include：Motor, worm screw, driving element, connecting element and output element, the worm screw are solid
It is scheduled on the motor shaft of the motor, the worm screw, the driving element, the connecting element and the output element connect successively
It connects, the output element includes：Output gear, pedestal, sliding block and spring, the output gear have accommodating chamber and the first limit
Part, first locating part are located at the madial wall of the accommodating chamber, and the pedestal is located in the accommodating chamber, and the pedestal has
Sliding slot and spring groove, the spring groove is parallel with the sliding slot, and the spring is located in the spring groove, and the sliding block is located at institute
It states in sliding slot, the sliding block has the second locating part, linkage surface and abuts plate, second locating part and the linkage surface
Direction on the contrary, one of one end of the spring and the spring groove abuts side wall and abuts, the other end is supported with the plate that abuts
It connects, second locating part can be engaged with first locating part.
The beneficial effects of the utility model are：Since clutch is integrated in output element by above structure,
Decelerating motor need not external clutch, keep decelerating motor compacter, be conducive to the miniature requirement for meeting door lock entirety.
Description of the drawings
Fig. 1 is the explosive view for the decelerating motor that the utility model embodiment one is related to；
Fig. 2 is the interior views for the decelerating motor that the utility model embodiment one is related to；
Fig. 3 is the schematic diagram for the driving element that the utility model embodiment one is related to；
Fig. 4 is the schematic diagram for the connecting element that the utility model embodiment one is related to；
Fig. 5 is the explosive view for the output element that the utility model embodiment one is related to；
Fig. 6 is the schematic diagram for the output gear that the utility model embodiment one is related to；
Fig. 7 is the explosive view for the output element that the utility model embodiment two is related to；
Fig. 8 is the schematic diagram for the gear parts that the utility model embodiment two is related to.
Specific implementation mode
The utility model is further elaborated below in conjunction with the accompanying drawings：
[embodiment one]
The decelerating motor of the utility model includes：Shell, Power Component and multiple bearings, Power Component and multiple bearing positions
In shell, each element of Power Component is sequentially connected, and is operated for realizing the switch lock of automatic door lock, multiple bearings are for protecting
Demonstrate,prove the fluency of operation." connection " in the utility model is rotation connection, i.e., moving next element by upper component tape rotates,
Similarly hereinafter.
In conjunction with shown in Fig. 1 and Fig. 2, shell includes：Bottom case 11, cover 12 and screw 13, cover 12 form outer with bottom case 11
The main body of shell, cover 12 are fixed on by screw 13 on bottom case 11.There is the first delivery outlet 111 and bearing groove 122 on bottom case 11,
There is cover 12 second delivery outlet 121 and intercommunicating pore 122, the first delivery outlet 111 to be mutually aligned with the second delivery outlet 121, door lock
Output rod (not shown) run through the first delivery outlet 111 and the second delivery outlet 121.Wherein, output rod is polygon bar,
In the present embodiment, output rod is square pole (i.e. quadrangle bar).
Power Component includes：Motor 21, worm screw 22, driving element 23, connecting element 24 and output element 25, worm screw 22
It is fixed on the motor shaft of motor 21, worm screw 22, driving element 23, connecting element 24 and output element 25 are sequentially connected, motor
21 extend to inside, worm screw 22, driving element 23, connecting element 24 and output member by intercommunicating pore 122 from the outside of shell
Part 25 is located in shell, and the first delivery outlet 111, output element 25 and the second delivery outlet 121 are mutually aligned, the output rod of door lock according to
It is secondary to run through the first delivery outlet 111, output element 25 and the second delivery outlet 121.
Multiple bearings include：Worm bearing 31, first exports bearing 32 and second and exports bearing 33.Worm bearing 31 is fixed
It is abutted on the motor shaft of motor 21, and with the bearing groove of shell 122.
In conjunction with shown in Fig. 3 and Fig. 4, driving element 23 includes：The first driving driving gear 232 of gear 231 and second, first
Drive gear 231 coaxial with the second driving gear 232, the first driving gear 231 is connect with worm screw 22, the second driving gear 232
It is connect with connecting element 24.Connecting element 24 includes：First connection gear 241 and the second connection gear 242, the first tooth connection
Wheel 241 is coaxial with the second connection gear 242, and the first connection gear 241 is connect with the second driving gear 232 of driving element 23,
Second connection gear 242 is connect with output element.
In conjunction with shown in Fig. 5 and Fig. 6, output element 25 includes：Output gear 251, pedestal 252, sliding block 253 and spring
254.Second connection gear 242 is connect with output gear 251, and output gear 251 has accommodating chamber 2511, the first locating part
2512, first passage 2513 and the first output shaft 2514.First locating part 2512 is located at the madial wall of accommodating chamber 2511, and first
Output shaft 2514 penetrates through the first output shaft 2514 from the end bosses of accommodating chamber 2511, first passage 2513.Pedestal 252, which is located at, to be held
It receives in chamber 2511, pedestal 252 has sliding slot 2521, spring groove 2522, second channel 2523 and the second output shaft 2524, and second
For output shaft 2524 from the end bosses of pedestal 252, second channel 2523 penetrates through the second output shaft 2524, and spring groove 2522 is from cunning
The bottom surface of slot 2521 is recessed, and spring groove 2522 is parallel with sliding slot 2521.Spring 254 is located in spring groove 2522, spring 254
One of one end and spring groove 2522 abuts side wall 25220 and abuts, and the other end is abutted with sliding block 253.Sliding block 253 is located at sliding slot
In 2521, sliding block 253 has the second locating part 2531, abuts plate 2532 and linkage surface 2533, the second locating part 2531 and connection
The direction on dynamic surface 2533 on the contrary, linkage surface 2533 towards second channel 2523, the other end of spring 254 with abut plate 2532
It abuts.Second locating part 2531 of sliding block 253 is selectively engaged with the first locating part 2512 of output gear 251.
In the present embodiment, sliding block 253, spring 254, the first locating part 2512, sliding slot 2521 and spring groove 2522 are
Four.First locating part 2512 is arc boss, and the second locating part 2531 is arc-shaped recess, abuts side wall 25220 positioned at close
The position at 252 center of pedestal.
First delivery outlet 111, first passage 2513, second channel 2523 and the second delivery outlet 121 are mutually aligned, door lock
Output rod sequentially pass through the first delivery outlet 111, first passage 2513, second channel 2523 and the second delivery outlet 121.
First output bearing 32 is fixed on the first output shaft 2514, and is abutted with the first delivery outlet 111.Second output
Bearing 33 is fixed on the second output shaft 2524, and is abutted with the second delivery outlet 121.
When above-mentioned decelerating motor work, motor 21 drives worm screw 22, driving element 23, connecting element 24 and output element 25
Rotation, in 251 rotation process of output gear, the first locating part 2512 is engaged with the second locating part 2531 of sliding block 253, is made
The pressure that sliding block 253 resists spring 254 is moved to the output rod of door lock, the side on the linkage surface 2533 and output rod of sliding block 253
Face paste is closed, to promote output rod to rotate.
When decelerating motor powers off, people can not be unlocked by the rotation of motor 21, at this point it is possible to pass through manually mode
Output rod is rotated, output rod is made to rotate, completes unlock operation.During output rod manual rotation, sliding block 253 at the beginning with
Output rod rotates, until the second locating part 2531 of sliding block 253 is detached from from the first locating part 2512 of output gear 251, bullet
Spring 254 pushes sliding block 253, the linkage surface 2533 of sliding block 253 to be detached with the side of output rod along the direction far from output rod, from
And output rod is allowed to rotate freely, complete unlock operation.
Wherein, clutch is integrated in output element due to above structure, decelerating motor need not external clutch
Mechanism keeps decelerating motor compacter, is conducive to the miniature requirement for meeting door lock entirety.
Wherein, in 21 heavy load of motor, motor shaft can cause to be bent since diameter is less than normal, offset, to make worm screw 22
Increase with the fit clearance of driving element 23, accelerate abrasion, it is serious cause it is stuck.Since above structure increases worm shaft
31 are held, therefore the offset of motor shaft can be avoided in 21 heavy load of motor, makes worm screw 22 that can most preferably match with driving element 23
It closes and is run under gap, and reach best service life.
Wherein, multiple components are integrated in output element 25, weight can be than traditional gear weight.Since above structure is defeated
The both ends for going out element 25 are respectively provided with the first output bearing 32 and second output bearing 33, therefore can improve 25 turns of output element
The stability of dynamic process, and the service life of output element 25 can be extended.
As a preferred solution, worm screw 22 is triple start worm.First, itself small volume of triple start worm, favorably
In further reducing overall volume；Secondly, the gradient of the helical teeth of triple start worm is big, and power transfer efficiency is high；Again, in unlocking
In the process, it is locked to can avoid the worm screw 22 generated when 21 stall of motor in operation for triple start worm.
As a preferred solution, driving element 23 is formed by plastic material.The driving element 23 of plastic material can subtract
The noise generated in 22 transmission process of small machine 21 and worm screw, keeps the muting function of door lock entirety more preferable.
[embodiment two]
As shown in Figure 7 and Figure 8, in the present embodiment, output element 26 includes：Output gear, pedestal 262,263 and of sliding block
Spring 264.Output gear 261 has accommodating chamber 2611 and the first locating part 2612.First locating part 2612 is located at accommodating chamber
2611 madial wall.Pedestal 262 is located in accommodating chamber 2611, and pedestal 262 has sliding slot 2621 and spring groove 2622, spring groove
2622 are recessed from the bottom surface of sliding slot 2621, and spring groove 2622 is parallel with sliding slot 2621.Spring 264 is located in spring groove 2622, bullet
One of one end of spring 264 and spring groove 2622 abuts side wall 26220 and abuts, and the other end is abutted with sliding block 263.Sliding block 263
In sliding slot 2621, sliding block 263 has the second locating part 2631, abuts plate 2632 and linkage surface 2633, the second locating part
2631 with linkage surface 2633 direction on the contrary, spring 264 the other end and abut plate 2632 abutting.Second limit of sliding block 263
Position part 2631 is selectively engaged with the first locating part 2612 of output gear 261.
What is different from the first embodiment is that the output gear 261 of the present embodiment is by gear parts 261a and deck portion 261b
Composition, accommodating chamber 2611 and the first locating part 2612 are located in deck portion 261b, and gear parts 261a has polygon convex block
2613, polygon convex block 2613 is aligned with sliding block 263.First locating part 2512 and the second locating part 2531 are all sawtooth, abut side
Wall 25220 is located remotely from the position at 252 center of pedestal.Specifically, the first locating part 2512 is evenly distributed on accommodating chamber 2611
Madial wall.
When motor 21 works, above-mentioned output gear 261 can be driven by motor 21 to be rotated, 2613 rotation process of polygon convex block
In, sliding block 263 is pushed by the corner of polygon convex block 2613, to make the first locating part 2512 and the second locating part 2531 engage,
Pedestal 262 is at the beginning stationary state due to inertia, but will finally be rotated with polygon convex block 26213, and drives deck portion
261b rotates.It, can since sliding block 263 pushes polygon convex block 2613 under the action of the spring when motor 21 is stopped
To drive deck portion 261b to rotate freely by output rod.
Embodiment described above, only the preferred embodiments of the utility model, are not to limit the implementation model of the utility model
It encloses, therefore the equivalent change or modification that all structure, feature and principles according to described in present utility model application the scope of the claims are done, it should all
It is included in the scope of the utility model patent application.
Claims (8)
1. a kind of decelerating motor of compact, the decelerating motor include：Power Component, the Power Component include：Motor, snail
Bar, driving element, connecting element and output element, the worm screw are fixed on the motor shaft of the motor, the worm screw, described
Driving element, the connecting element and the output element are sequentially connected, it is characterised in that：
The output element includes：Output gear, pedestal, sliding block and spring, the output gear have accommodating chamber and the first limit
Position part, first locating part are located at the madial wall of the accommodating chamber, and the pedestal is located in the accommodating chamber, the pedestal tool
There are sliding slot and spring groove, the spring groove is parallel with the sliding slot, and the spring is located in the spring groove, and the sliding block is located at
In the sliding slot, the sliding block has the second locating part, linkage surface and abuts plate, second locating part and the linkage table
On the contrary, one of one end of the spring and the spring groove abuts side wall and abuts, the other end abuts plate with described for the direction in face
It abuts, second locating part can be engaged with first locating part.
2. the decelerating motor of compact as described in claim 1, it is characterised in that：The output gear also has first passage
With the first output shaft, for first output shaft from the end bosses of the accommodating chamber, it is defeated that the first passage penetrates through described first
Shaft, the pedestal also have second channel and the second output shaft, and second output shaft is from the end bosses of the pedestal, institute
It states second channel and penetrates through second output shaft, the first passage is mutually aligned with the second channel.
3. the decelerating motor of compact as claimed in claim 2, it is characterised in that：Decelerating motor further includes：First output shaft
Hold and be fixed on and reach on first output shaft with the second output bearing, the first output bearing, and with it is described first defeated
Outlet abuts, and the second output bearing is fixed on second output shaft, and is abutted with second delivery outlet.
4. the decelerating motor of compact as described in claim 1, it is characterised in that：The decelerating motor further includes：Shell, institute
Stating shell, there is intercommunicating pore and bearing groove, the motor to extend to inside from the outside of the shell by the intercommunicating pore, institute
It states worm screw, the driving element, the connecting element and the output element to be located in the shell, decelerating motor further includes：
Worm bearing, the worm bearing are fixed on the motor shaft of the motor, and are abutted with the bearing groove of the shell.
5. the decelerating motor of compact as described in claim 1, it is characterised in that：Worm screw is triple start worm.
6. the decelerating motor of compact as described in claim 1, it is characterised in that：The driving element is by plastic material shape
At.
7. the decelerating motor of compact as described in claim 1, it is characterised in that：First locating part is arc boss,
Second locating part is arc-shaped recess, and the side wall that abuts is located at close to the position of the base center.
8. the decelerating motor of compact as described in claim 1, it is characterised in that：The output gear is by gear parts and lid
Plate portion is grouped as, and the accommodating chamber is located in the deck portion, and the gear parts have polygon convex block, the polygon convex block
It is aligned with the sliding block, first locating part and second locating part are all sawtooth, and the abutting side wall is located remotely from institute
The position of base center is stated, first locating part is evenly distributed on the madial wall of the accommodating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865853.7U CN207968195U (en) | 2017-12-27 | 2017-12-27 | A kind of decelerating motor of compact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865853.7U CN207968195U (en) | 2017-12-27 | 2017-12-27 | A kind of decelerating motor of compact |
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| Publication Number | Publication Date |
|---|---|
| CN207968195U true CN207968195U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721865853.7U Active CN207968195U (en) | 2017-12-27 | 2017-12-27 | A kind of decelerating motor of compact |
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| CN (1) | CN207968195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947456A (en) * | 2017-12-27 | 2018-04-20 | 东莞市秦基减速电机有限公司 | A kind of decelerating motor of compact |
-
2017
- 2017-12-27 CN CN201721865853.7U patent/CN207968195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947456A (en) * | 2017-12-27 | 2018-04-20 | 东莞市秦基减速电机有限公司 | A kind of decelerating motor of compact |
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