CN207583898U - Magnetic force brake - Google Patents
Magnetic force brake Download PDFInfo
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- CN207583898U CN207583898U CN201721739055.XU CN201721739055U CN207583898U CN 207583898 U CN207583898 U CN 207583898U CN 201721739055 U CN201721739055 U CN 201721739055U CN 207583898 U CN207583898 U CN 207583898U
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- magnetic
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- magnetic force
- permanent magnet
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Abstract
The utility model is related to a kind of magnetic force brakes, it includes permanent magnet and soft magnetic part, soft magnetic part is arranged with coil, coil can be electrically connected to a power source, permanent magnet and soft magnetic part one of them be fixed on vehicle frame, another is fixed on wheel, when energized, permanent magnet is attracting with soft magnetic part, and suction applies to wheel hinders power to reach braking action, compared with prior art, the utility model does not need to brake using brake rubber block, be not in the situation of frictional heating, automobile brake effect is more steady safer, and service life is long.
Description
Technical field
The utility model is related to technical field of automobile accessories, more particularly to a kind of magnetic force brake.
Background technology
Automobile brake is also known as automotive brake, is the brake apparatus of automobile, and the brake used in automobile is nearly all at present
It is frictional, two major class of drum-type and disc type can be divided into.Rotating element in drum type brake friction pair is brake drum, work
Surface is cylindrical surface；The rotating element of disk brake is then the brake disc rotated, using end face as working surface.Due to use
Friction type brake, brake rubber block fever, situation seriously under easy high temperature catch fire, be easy to cause brake failure and lead to traffic accident.
Therefore, there are problems for of the prior art, and it is urgent to provide a kind of brakes without using brake rubber block to seem
It is particularly important.
Invention content
The purpose of this utility model is that it avoids shortcoming of the prior art and a kind of magnetic force of no brake rubber block is provided
Brake.
The purpose of this utility model is achieved through the following technical solutions：
Magnetic force brake includes permanent magnet and soft magnetic part, and soft magnetic part is arranged with coil, and coil can be with power supply electricity
Connection, when energized, permanent magnet is attracting with soft magnetic part.
Preferably, permanent magnet is magnet, and is fixed on vehicle frame, and soft magnetic part is by one group or more of soft magnetism coiling group
Composition, soft magnetism coiling group include magnetic core and are set around the coil of magnetic core, and soft magnetic part is installed on wheel.
It is furthermore preferred that soft magnetism coiling group has further included commutator segment, the coil of soft magnetism coiling group is connect with commutator segment.
It is furthermore preferred that having further included carbon brush, commutator segment is electrically connected to a power source by carbon brush.
It is another preferred, it has further included relay, magnetic sensible trigger and rotation permanent magnetism, magnetic sensible trigger and has been arranged with coil,
The coil of soft magnetism coiling group and the coil of magnetic sensible trigger are connect respectively with relay；Rotation permanent magnetism is located at multigroup soft magnetism coiling group
Center.
Another preferred, permanent magnet is magnet and is installed on wheel, and soft magnetic part is provided with magnetic core and is set around magnetic
The coil of core, soft magnetic part are fixed on vehicle frame.
It is furthermore preferred that permanent magnet is made of multiple magnet, multiple magnet are end to end to form annular shape.
It is furthermore preferred that magnetic core is equipped with more wrapping posts towards the side of permanent magnet, coil is set around more wrapping posts.
It is furthermore preferred that wrapping post is in T set up of character patt ern.
Preferably, magnetic core is made of steel silicon chip.
The beneficial effects of the utility model：
The magnetic force brake of the utility model includes permanent magnet and soft magnetic part, and soft magnetic part is arranged with coil, line
Circle can be electrically connected to a power source, one of them is fixed on vehicle frame for permanent magnet and soft magnetic part, another is fixed on wheel, works as energization
When, permanent magnet is attracting with soft magnetic part, and suction applies to wheel hinders power to reach braking action, compared with prior art,
The utility model does not need to brake using brake rubber block, is not in the situation of frictional heating, automobile brake effect more it is steady more
Safety, and service life is long.
Description of the drawings
The utility model is described further using attached drawing, but the content in attached drawing does not form and the utility model is appointed
What is limited.
Fig. 1 is the structure diagram of the embodiment 1 of the magnetic force brake of the utility model.
Fig. 2 is another status diagram of the embodiment 1 of the magnetic force brake of the utility model.
Fig. 3 is the structure diagram of the embodiment 2 of the magnetic force brake of the utility model.
Fig. 4 is the structure diagram of the embodiment 3 of the magnetic force brake of the utility model.
Include in Fig. 1 to Fig. 4：
1 permanent magnet, 2-1 magnetic cores, 2-2 coils, 2-3 commutator segments, 2-4 carbon brush, 2-5 magnetic sensible triggers, 2-6 rotations are forever
Magnetic, 2-7 wrapping posts, 3 relays.
Specific embodiment
The utility model is described in further detail with the following Examples.
Embodiment 1
The magnetic force brake of the present embodiment includes permanent magnet 1 and soft magnetic part, and permanent magnet 1 is magnet, and solid
Due to vehicle frame, soft magnetic part is installed on wheel.Wherein, soft magnetic part forming by one group or more of soft magnetism coiling group, soft magnetism around
It is class T fonts that line group, which includes magnetic core 2-1, the coil 2-2 for being set around magnetic core 2-1, commutator segment 2-3 and carbon brush 2-4, magnetic core 2-1,
Steel silicon chip, the coil 2-2 of soft magnetism coiling group are connect with commutator segment 2-3, and commutator segment 2-3 is electrically connected to a power source by carbon brush 2-4, when
During energization, permanent magnet 1 and soft magnetic part are attracting.
Specifically, referring to Fig. 1, when depressing brake switch K, electric current flows through carbon brush 2-4 to commutator segment 2-3, then to steel silicon
It is attracting that piece E groups generate S magnetic force and permanent magnetism N, no matter rotor line winding is counterclockwise turn or forward turns, can attracting braking.
Referring to Fig. 2, during running car, soft magnetic part and commutator segment 2-3 are rotated simultaneously with wheel, when E line groups go to A
Point steps on brake switch K, and electric current flows through commutator segment 2-3, enters back into G coils 2-2 generation N magnetic force and S permanent magnetism is attracting；Electricity simultaneously
Source enters F coils 2-2 generation S magnetic force and N permanent magnetism is attracting to reach braking action, and after power-off, soft magnetic part loses magnetism.
Referring to Fig. 1 and Fig. 2, E, F, G soft magnetism coiling group of the present embodiment are to separate circuit, and each group connects relay respectively
3, it is connected to same power supply.
Embodiment 2
The main technical schemes of the present embodiment are substantially the same manner as Example 1, and the feature not laid down a definition in the present embodiment is adopted
With the explanation in embodiment 1, no longer repeated herein.Referring to Fig. 3, the magnetic force brake of the present embodiment includes permanent magnet
1st, soft magnetic part, relay 3, magnetic sensible trigger 2-5 and rotation permanent magnetism 2-6, magnetic sensible trigger 2-5 are arranged with coil 2-2, soft magnetism
The coil 2-2 of the coil 2-2 and magnetic sensible trigger 2-5 of coiling group are connect respectively with relay 3；Permanent magnetism 2-6 is rotated positioned at multigroup
The center of soft magnetism coiling group.Permanent magnet 1 is installed on wheel, soft magnetic part and magnetic sensible trigger for magnet and rotation permanent magnetism 2-6
2-5 is fixed on vehicle frame.During running car, permanent magnet 1 and rotation permanent magnetism 2-6 are rotated simultaneously, and the 2-6 rotations of rotation permanent magnetism promote magnetic
Feel the signal that trigger 2-5 generates electricity, signal passes to controllable relays 3.During brake, electric current is defeated to relay by brake switch K
The signal that 3 magnetic sensible trigger 2-5 to be obtained of device is transmitted, 3 electric current of turn-on relay be output to E group coils 2-2 generate S magnetic force with forever
Magnetic N is attracting, so as to reach braking effect.In the present embodiment, each soft magnetism coiling group is connected respectively to a relay and is connected to
Same power supply.
Embodiment 3
The main technical schemes of the present embodiment and embodiment 1 or embodiment 2 are essentially identical, do not solve in the present embodiment
The feature released using the explanation in embodiment 1 or embodiment 2, is no longer repeated herein.Referring to Fig. 4, in the present embodiment,
Permanent magnet 1 is made of multiple magnet, and multiple magnet are end to end to form annular shape, and be installed on wheel.Soft magnetic part is consolidated
Due to vehicle frame, and soft magnetic part is provided with magnetic core 2-1 and is set around the coil 2-2 of magnetic core 2-1, and magnetic core 2-1 is towards permanent magnet 1
Side be equipped with more wrapping post 2-7, coil 2-2 is set around more wrapping post 2-7, and every wrapping post 2-7 is in T set up of character patt ern.
The magnetic force brake of the present embodiment is brushless motor formula anti-magnetic brake, and when stepping on brake switch K, soft magnetic part generates magnetic force
It is attracting with permanent magnet 1, so as to reach braking effect.
Finally it should be noted that above example is merely to illustrate the technical solution of the utility model explanation rather than to power
The limitation of the claimed range of profit.Those of ordinary skill in the art should be appreciated that with reference to preferred embodiment and can be to this reality
It is modified or replaced equivalently with novel technical solution, but belongs to the substantially identical of technical solutions of the utility model and protection
Range.
Claims (10)
1. magnetic force brake, it is characterised in that：Including permanent magnet and soft magnetic part, the soft magnetic part is arranged with coil,
Coil can be electrically connected to a power source, and when energized, permanent magnet is attracting with soft magnetic part.
2. magnetic force brake according to claim 1, it is characterised in that：The permanent magnet is magnet, and is fixed on
Vehicle frame, the soft magnetic part are made of one group or more of soft magnetism coiling group, and soft magnetism coiling group includes magnetic core and is set around magnetic core
Coil, soft magnetic part is installed on wheel.
3. magnetic force brake according to claim 2, it is characterised in that：The soft magnetism coiling group has further included commutator segment,
The coil of the soft magnetism coiling group is connect with commutator segment.
4. magnetic force brake according to claim 3, it is characterised in that：Carbon brush is further included, commutator segment passes through carbon brush and electricity
Source is electrically connected.
5. magnetic force brake according to claim 2, it is characterised in that：It has further included relay, magnetic sensible trigger and has turned
Dynamic permanent magnetism, magnetic sensible trigger are arranged with coil, the coil of the soft magnetism coiling group and the coil of magnetic sensible trigger respectively with it is described
Relay connects；The rotation permanent magnetism is located at the center of multigroup soft magnetism coiling group.
6. magnetic force brake according to claim 1, it is characterised in that：The permanent magnet is magnet and is installed on vehicle
Wheel, the soft magnetic part are provided with magnetic core and are set around the coil of magnetic core, and soft magnetic part is fixed on vehicle frame.
7. magnetic force brake according to claim 6, it is characterised in that：The permanent magnet is made of multiple magnet, more
A magnet is end to end to form annular shape.
8. magnetic force brake according to claim 7, it is characterised in that：The side of the magnetic core towards permanent magnet is equipped with
More wrapping posts, coil are set around more wrapping posts.
9. magnetic force brake according to claim 8, it is characterised in that：The wrapping post is in T set up of character patt ern.
10. the magnetic force brake according to claim 1 to 9 any one, it is characterised in that：The magnetic core is by steel silicon chip system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739055.XU CN207583898U (en) | 2017-12-14 | 2017-12-14 | Magnetic force brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739055.XU CN207583898U (en) | 2017-12-14 | 2017-12-14 | Magnetic force brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583898U true CN207583898U (en) | 2018-07-06 |
Family
ID=62737536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721739055.XU Active CN207583898U (en) | 2017-12-14 | 2017-12-14 | Magnetic force brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239353A (en) * | 2019-07-03 | 2019-09-17 | 叶洪蔚 | A kind of rail-based conveyor system non-model control mode brake appts |
-
2017
- 2017-12-14 CN CN201721739055.XU patent/CN207583898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239353A (en) * | 2019-07-03 | 2019-09-17 | 叶洪蔚 | A kind of rail-based conveyor system non-model control mode brake appts |
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