CN204846018U - Novel bassinet brake device - Google Patents
Novel bassinet brake device Download PDFInfo
- Publication number
- CN204846018U CN204846018U CN201520578794.XU CN201520578794U CN204846018U CN 204846018 U CN204846018 U CN 204846018U CN 201520578794 U CN201520578794 U CN 201520578794U CN 204846018 U CN204846018 U CN 204846018U
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- external member
- motor
- magnet coil
- coil external
- shell
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model discloses a novel bassinet brake device, including the fixed shell of motor, brake dish, solenoid external member and solenoid external member shell, the fixed shell of motor is installed on the bassinet motor, the pivot outer end of bassinet motor pass behind the fixed shell of motor establish solenoid with brake dish fixed connection in, solenoid external member fixed mounting on solenoid external member shell, solenoid external member shell passes through the screw rod with the fixed shell of motor and is connected the adjacent setting with the solenoid external member of dish of braking, novel bassinet brake device still includes the spring, and the spring mounting is between solenoid external member shell and the fixed shell of motor and be used for making the solenoid external member to keep away from the brake dish. The utility model discloses a spring makes the solenoid external member have the elasticity that resets of keeping away from the brake dish, has avoided the brake dish by the locking or increase load reduced efficiency's problem, can not appear more that the rotor card is died and brush wear's problem, has prolonged the motor life -span.
Description
Technical field
The utility model relates to a kind of brake gear of perambulator, particularly relates to a kind of new baby carriage brake gear utilizing spring that brake disc is separated.
Background technology
At present, the brake modes of existing perambulator is that the magnetic force utilizing magnet coil to utilize electromagnetic induction to produce holds the brake disc of punching press on motor (iron plate), brakes with this.This principle braking effect well but brake disc be utilize the play of motor to realize with being separated of whole magnet coil external member, this principle is utilized to be affect contacting of motor brush and rotor to the problem being separated brake disc and magnet coil external member and easily producing, likely cause the stuck and wear of brush of rotor, reduce electrical machinery life; Also there is not reset issues simultaneously, thus cause there is friction force when motor is in running state between brake disc and magnet coil external member, this friction force becomes the useless load of motor, thus reduces electrical efficiency, there will be the phenomenon of brake locking time serious.
Utility model content
The purpose of this utility model is just to provide the new baby carriage brake gear that can automatically be separated between a kind of brake disc and magnet coil external member to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of new baby carriage brake gear, comprise motor fixed housing, brake disc, magnet coil external member and magnet coil external member shell, described motor fixed housing is installed on perambulator motor, the rotating shaft outer end of described perambulator motor is fixedly connected with described brake disc through after described motor fixed housing, the described magnet coil external member of magnet coil is inside established to be fixedly installed on described magnet coil external member shell, described magnet coil external member shell is connected by screw rod with described motor fixed housing, and described brake disc is disposed adjacent with described magnet coil external member; Described new baby carriage brake gear also comprises spring, and described spring fitting is between described magnet coil external member shell and described motor fixed housing and for making described magnet coil external member away from described brake disc.
As preferably, for the ease of processing and assembling, described spring is spiral stage clip, and the circumferential edges of described motor fixed housing and described magnet coil external member shell is provided with hollow pillar, described spring to be placed in described hollow pillar and described screw rod through the central through hole of described spring.
Particularly, described spring is four, around the rotating shaft being uniformly distributed in described perambulator motor.
The beneficial effects of the utility model are:
The utility model is by mounting spring between magnet coil external member shell and motor fixed housing, magnet coil external member is made to have reseting elasticity away from brake disc, when perambulator motor is in running state, because magnet coil external member does not produce magnetic force, so keep larger distance completely unaffected to make the rotating shaft of perambulator motor rotate between the meeting of magnet coil external member and brake disc, thus overcome and only carry out brake disc with motor play and be separated the separation that causes thorough problem, thoroughly avoid the problem that brake disc is lowered efficiency by locking or increase load, more there will not be the problem of the stuck and wear of brush of rotor, extend electrical machinery life, structure of the present utility model is simple, is convenient to assembling, is also convenient to improve on original structure basis, and institute is so that apply and popularize.
Accompanying drawing explanation
Fig. 1 is the perspective view in new baby carriage brake gear fitting process described in the utility model;
Fig. 2 is the perspective view after new baby carriage brake gear described in the utility model is assemblied in perambulator motor;
Fig. 3 is the principle of work schematic diagram of new baby carriage brake gear described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, new baby carriage brake gear 10 described in the utility model comprises motor fixed housing 7, spiral stage clip 6, brake disc 5, magnet coil external member 4 and magnet coil external member shell 2, motor fixed housing 7 is installed on perambulator motor 9, the outer end of the rotating shaft 8 of perambulator motor 9 is fixedly connected with brake disc 5 through after the central through hole of motor fixed housing 7, the magnet coil external member 4 of magnet coil (magnet coil 12 see Fig. 3) is inside established to be fixedly installed on magnet coil external member shell 2, magnet coil external member shell 2 is connected by screw rod 1 with motor fixed housing 7, brake disc 5 is disposed adjacent with magnet coil external member 4, spiral stage clip 6 to be installed between magnet coil external member shell 2 and motor fixed housing 7 and for making magnet coil external member 4 away from brake disc 5, the concrete mounting structure of spiral stage clip 6 is: the circumferential edges of motor fixed housing 7 and magnet coil external member shell 2 is provided with hollow pillar (unmarked in figure), spiral stage clip 6 to be placed in corresponding hollow pillar and screw rod 1 through the central through hole of spiral stage clip 6, spiral stage clip 6 is four, is uniformly distributed in the rotating shaft 8 of perambulator motor 9 around.
Composition graphs 1 and Fig. 2, the assembling process of new baby carriage brake gear described in the utility model is as follows: first, motor fixed housing 7 is fixed on one end of perambulator motor 9 with two screws, the other end of perambulator motor 9 is connected with driving tooth case 11 (i.e. gear case), the two ends of the rotating shaft 8 of perambulator motor 9, one end is clutch end, and the other end is dog point, and the outer end of the rotating shaft 8 of above-mentioned perambulator motor 9 is dog point; Brake disc 5 (for disc iron plate), through after the central through hole of motor fixed housing 7, is pressed into being fixedly connected with of both outer end realizations of rotating shaft 8 by the outer end of rotating shaft 8 with punch press; Successively four spiral stage clips 6 are put into respectively four hollow pillars (hole of four hollow pillars of motor fixed housing 7 is counterbore) of motor fixed housing 7, magnet coil external member 4 is stamped into magnet coil external member shell 2 with punch press to form a fixed connection structure, and the base apertures of the conductive electric wire 3 of magnet coil external member 4 from magnet coil external member shell 2 is passed; Again magnet coil external member shell 2 pairs of alignment motor fixed housings 7 are covered, the upper end of spiral stage clip 6 is placed in the hollow pillar (hole in four hollow pillars of magnet coil external member shell 2 is through hole) of magnet coil external member shell 2, finally with four screw rods 1 successively through the hollow pillar of magnet coil external member shell 2, the central through hole of spiral stage clip 6 being connected with the hollow pillar of motor fixed housing 7, complete the assembling of this braking device for children's vehicles.After assembling, magnet coil external member shell 2 drives magnet coil external member 4 can move by microspur on screw rod 1, to realize being separated and fitting between magnet coil external member 4 with brake disc 5, namely realize rotation and the stall of the rotating shaft 8 of perambulator motor 9, finally realize operation (namely not braking state) and the braking (i.e. braking state) of perambulator.
As shown in figures 1 and 3, the principle of work of new baby carriage brake gear described in the utility model is: when the magnet coil 12 of magnet coil external member 4 is energized generation electromagnetic force, whole magnet coil external member 4 overcomes four spiral stage clips 6 under elastic force from the effect of electromagnetic attraction to the direction of brake disc 5 kills generation friction force, perambulator motor 9 power-off simultaneously no longer produces moment of torsion, and the driving tooth case 11 of perambulator is in braking state at brake disc 5 and the effect of the friction force of magnet coil external member 4; Otherwise when magnet coil 12 power-off of magnet coil external member 4 does not produce electromagnetic force, the elastic force of four spiral stage clips 6 makes magnet coil external member 4 and brake disc 5 be in released state i.e. not braking state, and now perambulator can free-running operation.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (3)
1. a new baby carriage brake gear, comprise motor fixed housing, brake disc, magnet coil external member and magnet coil external member shell, described motor fixed housing is installed on perambulator motor, the rotating shaft outer end of described perambulator motor is fixedly connected with described brake disc through after described motor fixed housing, the described magnet coil external member of magnet coil is inside established to be fixedly installed on described magnet coil external member shell, described magnet coil external member shell is connected by screw rod with described motor fixed housing, and described brake disc is disposed adjacent with described magnet coil external member; It is characterized in that: described new baby carriage brake gear also comprises spring, described spring fitting is between described magnet coil external member shell and described motor fixed housing and for making described magnet coil external member away from described brake disc.
2. new baby carriage brake gear according to claim 1, it is characterized in that: described spring is spiral stage clip, the circumferential edges of described motor fixed housing and described magnet coil external member shell is provided with hollow pillar, described spring to be placed in described hollow pillar and described screw rod through the central through hole of described spring.
3. new baby carriage brake gear according to claim 1 and 2, is characterized in that: described spring is four, around the rotating shaft being uniformly distributed in described perambulator motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578794.XU CN204846018U (en) | 2015-08-04 | 2015-08-04 | Novel bassinet brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578794.XU CN204846018U (en) | 2015-08-04 | 2015-08-04 | Novel bassinet brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204846018U true CN204846018U (en) | 2015-12-09 |
Family
ID=54736595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520578794.XU Active CN204846018U (en) | 2015-08-04 | 2015-08-04 | Novel bassinet brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204846018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111605603A (en) * | 2020-05-18 | 2020-09-01 | 好孩子儿童用品有限公司 | Children's barrow |
-
2015
- 2015-08-04 CN CN201520578794.XU patent/CN204846018U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111605603A (en) * | 2020-05-18 | 2020-09-01 | 好孩子儿童用品有限公司 | Children's barrow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 363500 North District of Zhaoan County Industrial Park, Zhangzhou, Fujian Patentee after: Fujian Xing Hui Toys Co., Ltd. Address before: 363500 North District of Zhaoan County Industrial Park, Zhangzhou, Fujian Patentee before: Fujian Xing Huiyingtong articles for use Co., Ltd |