CN203278538U - Motor brake structure for door - Google Patents
Motor brake structure for door Download PDFInfo
- Publication number
- CN203278538U CN203278538U CN2013203418763U CN201320341876U CN203278538U CN 203278538 U CN203278538 U CN 203278538U CN 2013203418763 U CN2013203418763 U CN 2013203418763U CN 201320341876 U CN201320341876 U CN 201320341876U CN 203278538 U CN203278538 U CN 203278538U
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- CN
- China
- Prior art keywords
- brake
- motor
- boss
- door
- motor body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Power-Operated Mechanisms For Wings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a motor brake structure for a door. The structure comprises a motor body, and a rear cover of the motor body is connected with a brake. The brake comprises a barrel-type connection shell fixed on the rear cover of the motor body; a motor shaft of the motor body inserts the connection shell and is provided with a brake disc; the rear cover of the motor body is provided with a brake seat which is fixed corresponding to the brake disc; a solenoid coil is arranged inside the brake seat; and the solenoid coil powers on to generate an electromagnetic field so as to enable the brake disc to be attracted to the brake seat. The electromagnetic brake structure of the motor for the door, in the utility model, can prevent the door from opening by the external force outside the door, so that the security is improved.
Description
Technical field
The utility model relates to uses the motor brake structure.
Background technology
Existing door motor generally includes with lower component: motor, reduction box, synchronous pulley, encoder.This door motor is simple in structure, yet because the self-lock ability of reducing motor is limited, can be forced to push open by external force, makes door control system have potential safety hazard.
The utility model content
Technical problem to be solved in the utility model just is to provide a kind of and uses the motor brake structure, prevents from being forced to push open by external force, improves fail safe.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: use the motor brake structure for a kind of, comprise motor body, the bonnet of motor body is connected with brake, described brake comprises the connection shell of the tubular that is fixed on the motor body bonnet, the motor shaft of motor body stretches into and connects shell and brake disc is installed, the corresponding brake disc of described motor body bonnet is fixed with brake mount, be provided with solenoid in described brake mount, solenoid generates an electromagnetic field by energising brake disc is adsorbed on brake mount.
Preferably, be provided with the bar shaped key between described brake disc and motor shaft, described motor shaft is provided with jump ring in both sides before and after brake disc, be provided with the adjustment packing ring between described jump ring and brake disc.
Preferably, described connection shell rear side is provided with encoder, and described encoder comprises the encoder housing of tubular, and motor shaft stretches into encoder housing and magnet ring is installed, and the corresponding magnet ring of encoder housing is equipped with Hall element.
Preferably, the bonnet of described motor body is provided with the first boss, and the opening sleeve of described connection shell is connected on the first boss.
Preferably, described the first boss is provided with the second boss, and described brake mount is connected on the second boss by opening sleeve.
Preferably, described connection shell bonnet is provided with the 3rd boss, and the opening sleeve of described encoder housing is connected on the 3rd boss.
The utility model door is with the electromagnetic brake structure of motor, can prevent from being forced to push open by external force, improves fail safe.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is door electricity consumption owner view;
Fig. 2 is door motor side view;
Fig. 3 is door motor partial sectional view one;
Fig. 4 is door motor partial sectional view two.
Embodiment
its brake structure is made with motor below in conjunction with the door shown in Fig. 1 to Fig. 4 and being illustrated, this door comprises motor body 2 with motor, the protecgulum of motor body 2 is connected with reduction box 3, synchronous pulley 30 is installed on the output shaft of reduction box, the motor body bonnet is connected with brake 1, described brake comprises the connection shell 10 of the tubular that is fixed on the motor body bonnet, the motor shaft 20 of motor body 2 stretches into and connects shell and brake disc 12 is installed, the corresponding brake disc of described motor body bonnet is fixed with brake mount 11, be provided with solenoid in described brake mount, solenoid generates an electromagnetic field by energising brake disc is adsorbed on brake mount.Be provided with bar shaped key 14 between described brake disc and motor shaft, described motor shaft is provided with jump ring 13 in both sides before and after brake disc, be provided with the adjustment packing ring between described jump ring and brake disc.Described connection shell rear side is provided with encoder 4, and described encoder comprises the encoder housing 40 of tubular, and motor shaft stretches into encoder housing and magnet ring 41 is installed, and the corresponding magnet ring of encoder housing is equipped with Hall element 42.Described motor body bonnet is provided with the first boss 21, and the opening sleeve of described connection shell is connected on the first boss 21.Described the first boss is provided with the second boss 22, and described brake mount is connected on the second boss 22 by opening sleeve.Described connection shell bonnet is provided with the 3rd boss 43, and the opening sleeve of described encoder housing is connected on the 3rd boss 43.Screw penetrates and is threaded in and will connect shell on the motor body bonnet with the motor body bonnet is fixed from connecting the shell bonnet, and described encoder housing opening is provided with one and encloses flange, and screw is fixed on encoder housing on the connection shell by flange.Described encoder housing inner core bottom is provided with annular boss, and described Hall element is located on annular boss and by screw and is fixed.Be provided with turbine and worm decelerator in described reduction box.This motor is used for the automatic induction door of glass.
Described door is provided with control chip with motor and controls, described magnet ring is to level, every S, N are a pair of, establish altogether 12 pairs, output often turns 12 signals, control chip is controlled motor rotation according to the magnet ring signal that receives, and standby three brake functions of this braking apparatus are when 1. automatically-controlled door moves, system starts brake, and door is stopped rapidly; 2, when automatically-controlled door was closed, system starts brake can make door under external force, also can't push open, plays anti-theft function; 3, system cut-off, the brake nature unclamps, and door can be pushed open under external force.
Claims (6)
1. door motor brake structure, comprise motor body (2), the bonnet of motor body is connected with brake (1), it is characterized in that: described brake comprises the connection shell (10) of the tubular that is fixed on the motor body bonnet, the motor shaft of motor body (20) stretches into and connects shell and brake disc (12) is installed, the corresponding brake disc of described motor body bonnet is fixed with brake mount (11), be provided with solenoid in described brake mount, solenoid generates an electromagnetic field by energising brake disc is adsorbed on brake mount.
2. use the motor brake structure for according to claim 1, it is characterized in that: be provided with bar shaped key (14) between described brake disc and motor shaft, described motor shaft is provided with jump ring (13) in both sides before and after brake disc, be provided with the adjustment packing ring between described jump ring and brake disc.
3. use the motor brake structure for according to claim 2, it is characterized in that: described connection shell rear side is provided with encoder (4), described encoder comprises the encoder housing (40) of tubular, motor shaft stretches into encoder housing and magnet ring (41) is installed, and the corresponding magnet ring of encoder housing is equipped with Hall element (42).
4. door according to claim 3 is used the motor brake structure, and it is characterized in that: the bonnet of described motor body is provided with the first boss (21), and the opening sleeve of described connection shell is connected on the first boss.
5. door according to claim 4 is used the motor brake structure, and it is characterized in that: described the first boss is provided with the second boss (22), and described brake mount is connected on the second boss by opening sleeve.
6. door according to claim 5 is used the motor brake structure, and it is characterized in that: described connection shell bonnet is provided with the 3rd boss (43), and the opening sleeve of described encoder housing is connected on the 3rd boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203418763U CN203278538U (en) | 2013-06-13 | 2013-06-13 | Motor brake structure for door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203418763U CN203278538U (en) | 2013-06-13 | 2013-06-13 | Motor brake structure for door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278538U true CN203278538U (en) | 2013-11-06 |
Family
ID=49508864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203418763U Expired - Lifetime CN203278538U (en) | 2013-06-13 | 2013-06-13 | Motor brake structure for door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337931A (en) * | 2013-06-13 | 2013-10-02 | 东阳市东政电机有限公司 | Brake structure of motor for door use |
| CN111030357A (en) * | 2019-12-04 | 2020-04-17 | 珠海格力电器股份有限公司 | Motor brake structure and servo motor |
-
2013
- 2013-06-13 CN CN2013203418763U patent/CN203278538U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337931A (en) * | 2013-06-13 | 2013-10-02 | 东阳市东政电机有限公司 | Brake structure of motor for door use |
| CN111030357A (en) * | 2019-12-04 | 2020-04-17 | 珠海格力电器股份有限公司 | Motor brake structure and servo motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |