CN205792017U - A kind of electromagnetic type brake unit of 4 wheel driven transfer case motor - Google Patents
A kind of electromagnetic type brake unit of 4 wheel driven transfer case motor Download PDFInfo
- Publication number
- CN205792017U CN205792017U CN201620743105.0U CN201620743105U CN205792017U CN 205792017 U CN205792017 U CN 205792017U CN 201620743105 U CN201620743105 U CN 201620743105U CN 205792017 U CN205792017 U CN 205792017U
- Authority
- CN
- China
- Prior art keywords
- iron core
- armature
- wheel driven
- transfer case
- driven transfer
- 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 - Fee Related
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Braking Arrangements (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses the electromagnetic type brake unit of a kind of 4 wheel driven transfer case motor, including housing and the lid that is connected with this housing；Being provided with iron core in housing, be provided with coil on the cylinder of iron core, the two ends of this coil are connected to binding post；Being provided with armature and brake disc in lid, armature is between iron core and brake disc；Being provided with spring in the step inner cavity of iron core, one end of spring is arranged on iron core inner chamber step, and the other end is arranged on armature；When coil is not powered on, spring promotes armature to compress brake disc, and during coil electricity, iron core is by armature absorption take-off the brake dish on its end face；The dog point of 4 wheel driven transfer case motor main shaft is connected through the centre bore of lid with brake disc.During coil blackout, under the force of a spring, promote armature to compress brake disc, 4 wheel driven transfer case motor can be braked；When the coil is energized, iron core, by armature absorption take-off the brake dish on its end face, can release the braking to 4 wheel driven transfer case motor.
Description
Technical field
This utility model relates to a kind of brake unit, is specifically related to the electromagnetic type braking dress of a kind of 4 wheel driven transfer case motor
Put.
Background technology
The effect of 4 wheel driven transfer gear is that the power that variator exports is allocated, is passed on each driving wheel, and 4 wheel driven
Transfer case motor function as 4 wheel driven transfer gear power source, play control and regulation 4 wheel driven transfer gear effect.In reality
During use, when 4 wheel driven transfer gear carry out power distribution end need close 4 wheel driven transfer case motor time, i.e. cut off 4 wheel driven
After the power supply of transfer case motor, the rotor of 4 wheel driven transfer case motor is owing to also can rotate certain angle under the effect of inertia
Degree, can not stop the rotation in time, thus causes 4 wheel driven transfer gear to carry out power distribution and error occur.
Utility model content
The technical problems to be solved in the utility model is: provide the electromagnetic type brake unit of a kind of 4 wheel driven transfer case motor,
In time the rotor of 4 wheel driven transfer case motor can be braked, it is to avoid it is at effect of inertia backspin then causes 4 wheel driven transfer gear
Carry out power distribution and error occurs, to overcome the deficiencies in the prior art.
The purpose of this utility model is achieved through the following technical solutions:
The electromagnetic type brake unit of a kind of 4 wheel driven transfer case motor, including housing and the lid that is connected with this housing；?
Being provided with iron core in housing, be provided with coil on the cylinder of iron core, the two ends of this coil are connected to binding post；Set in lid
Being equipped with armature and brake disc, armature is between iron core and brake disc；Spring it is provided with in the step inner cavity of iron core, spring
One end is arranged on iron core inner chamber step, and the other end is arranged on armature；When coil is not powered on, spring promotes armature to compress braking
Dish, during coil electricity, iron core is by armature absorption take-off the brake dish on its end face；The dog point of 4 wheel driven transfer case motor main shaft is worn
The centre bore crossing lid is connected with brake disc.
Preferably, the edge of armature is provided with multiple groove, the inside of lid is provided with corresponding with groove
Fin, when armature is arranged on lid portion inside, fin is stuck in groove, and armature can in lid axially movable.By using
The structure that fin and groove cooperate, can avoid armature to rotate, it is ensured that the reliability of braking.
Preferably, being provided with reel between iron core and coil, this reel is movably set on iron core, and coil is wound around
On a bobbin, the two ends at reel are provided with back-up ring.Use reel to be wound around coil, coil is being installed
Time, directly the whole reel winding coil is arranged on iron core, when coil is dismantled, directly by whole around
Spool is taken off from iron core, therefore uses reel that coil is installed simple and convenient with disassembling section.At reel two
End is provided with back-up ring and coil can be played positioning action, it is to avoid coil occurs play in the axial direction.
Preferably, being provided with binding post mounting blocks wherein on a back-up ring, described binding post is fixedly installed on binding post peace
On dress block.
The inner chamber oral area edge of housing is provided with draw-in groove, and the groove width of draw-in groove is more than the width of binding post mounting blocks, described
Binding post mounting blocks is stuck in this draw-in groove.Use notch, reel can be effectively prevented and rotate.
Preferably, at the square opening that is provided centrally with of brake disc, the dog point of 4 wheel driven transfer case motor main shaft is inserted in the party
In shape hole.
Preferably, described iron core uses interference fit to be arranged on the through hole of housing end face.Use this assembling structure, install
Convenient.
Compared with prior art, the beneficial effects of the utility model: in this utility model, during coil blackout, at spring
Under active force, promote armature to compress brake disc, 4 wheel driven transfer case motor can be braked；When the coil is energized, iron core will
Armature absorption take-off the brake dish on its end face, can release the braking to 4 wheel driven transfer case motor.This utility model controls letter
Single, when work with 4 wheel driven transfer case motor, power on is consistent with disconnection holding, i.e. 4 wheel driven transfer case motor switches on power operation
Time, this utility model coil is also at on-state so that iron core by armature absorption take-off the brake dish on its end face, and four
Drive transfer case motor deenergization out of service need braking time, this utility model coil is also at off-state, and spring pushes away
Moving armature compresses brake disc and is braked in time.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is lid described in this utility model and the structural representation of armature；
Fig. 4 is reel described in this utility model, back-up ring, binding post and the signal of binding post mounting blocks overall structure
Figure；
Fig. 5 is the structural representation of housing described in this utility model；
Fig. 6 is the structural representation of brake disc described in this utility model；
Fig. 7 is the structural representation that this utility model matches with 4 wheel driven transfer case motor；
Description of reference numerals: 1, housing；2, lid；3, iron core；4, brake disc；5, armature；6, coil；7, binding post；8、
Spring；9, reel；10, square opening；11, groove；12, fin；13, back-up ring；14, draw-in groove；15, binding post mounting blocks；16, four
Drive transfer case motor；17, dog point.
Detailed description of the invention
Below in conjunction with the accompanying drawings and utility model is described further by specific embodiment:
As it is shown in fig. 7, the front end of 4 wheel driven transfer case motor 16 main shaft is outfan, rear end is dog point 17, and this braking
The cross section square in shape of end 17.
As shown in Figure 1 and Figure 2, the electromagnetic type brake unit of a kind of 4 wheel driven transfer case motor, including housing 1 and with this shell
The lid 2 that body 1 connects；In housing 1, it is provided with iron core 3, the cylinder of iron core 3 is provided with coil 6, the two ends of this coil 6
It is connected to binding post 7；Being provided with armature 5 and brake disc 4 in lid 2, armature 5 is between iron core 3 and brake disc 4；At ferrum
Being provided with spring 8 in the step inner cavity of core 3, one end of spring 3 is arranged on iron core 3 inner chamber step, and the other end is arranged on armature 5
On；When coil 6 is not powered on, spring 8 promotes armature 5 to compress brake disc 4, and when coil 6 is energized, armature 5 is adsorbed at its end by iron core 3
Take-off the brake dish 4 on face；The dog point 17 of 4 wheel driven transfer case motor 16 main shaft is connected through the centre bore of lid 2 with brake disc 4.
As further improvement of this embodiment, as it is shown on figure 3, be provided with multiple groove 11 on the edge of armature 5,
Being provided with the fin 12 corresponding with groove 11 on the inside of lid 2, when armature 5 is arranged on lid 2 inside, fin 12 is stuck in recessed
In groove 11, and armature 5 can in lid 2 axially movable.
Further, as shown in Fig. 2 and Fig. 4, Fig. 5, between iron core 3 and coil 6, it is provided with reel 9, this coiling
Cylinder 9 is movably set on iron core 3, and coil 6 is wrapped on reel 9, is provided with back-up ring 13 at the two ends of reel 9.At it
In be provided with binding post mounting blocks 15 on a back-up ring 13, described binding post 7 is fixedly installed on binding post mounting blocks 15.At housing
The inner chamber oral area edge of 1 is provided with draw-in groove 14, and the groove width of draw-in groove 14 is pacified more than the width of binding post mounting blocks 15, described binding post
Dress block 15 is stuck in this draw-in groove 14.In the present embodiment, reel 9, back-up ring 13 and binding post mounting blocks 15 use one to become
Type makes.
As shown in Figure 6, Figure 7, it is provided centrally with square opening 10, the system of 4 wheel driven transfer case motor 16 main shaft in brake disc 4
Moved end 17 is inserted in this square opening 10.
In the present embodiment, described iron core 3 uses on the through hole that interference fit is arranged on housing 1 end face.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to
Assert that of the present utility model being embodied as is confined to these explanations.Ordinary skill for this utility model art
For personnel, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should regard
For belonging to protection domain of the present utility model.
Claims (7)
1. the electromagnetic type brake unit of a 4 wheel driven transfer case motor, it is characterised in that:
Including housing (1) and the lid (2) that is connected with this housing (1)；
Being provided with iron core (3) in housing (1), be provided with coil (6) on the cylinder of iron core (3), the two ends of this coil (6) are even
It is connected to binding post (7)；
Being provided with armature (5) and brake disc (4) in lid (2), armature (5) is positioned between iron core (3) and brake disc (4)；
Being provided with spring (8) in the step inner cavity of iron core (3), one end of spring (8) is arranged on iron core (3) inner chamber step,
The other end is arranged on armature (5)；
When coil (6) is not powered on, spring (8) promotes armature (5) to compress brake disc (4), and during coil (6) energising, iron core (3) will rank
Ferrum (5) absorption take-off the brake dish (4) on its end face；
The dog point (17) of 4 wheel driven transfer case motor (16) main shaft is connected through the centre bore of lid (2) with brake disc (4).
The electromagnetic type brake unit of a kind of 4 wheel driven transfer case motor the most according to claim 1, it is characterised in that: at armature
(5) it is provided with multiple groove (11) on edge, the inside of lid (2) is provided with the fin corresponding with groove (11)
(12), when armature (5) is arranged on lid (2) inside, fin (12) is stuck in groove (11), and armature (5) can be in lid (2)
Axially movable.
The electromagnetic type brake unit of a kind of 4 wheel driven transfer case motor the most according to claim 1, it is characterised in that: at iron core
(3) and be provided with reel (9) between coil (6), this reel (9) is movably set on iron core (3), and coil (6) is wrapped in
On reel (9), it is provided with back-up ring (13) at the two ends of reel (9).
The electromagnetic type brake unit of a kind of 4 wheel driven transfer case motor the most according to claim 3, it is characterised in that: wherein
Being provided with binding post mounting blocks (15) on one back-up ring (13), described binding post (7) is fixedly installed on binding post mounting blocks (15).
The electromagnetic type brake unit of a kind of 4 wheel driven transfer case motor the most according to claim 4, it is characterised in that: at housing
(1) inner chamber oral area edge is provided with draw-in groove (14), and the groove width of draw-in groove (14) is more than the width of binding post mounting blocks (15), described
Binding post mounting blocks (15) is stuck in this draw-in groove (14).
The electromagnetic type brake unit of a kind of 4 wheel driven transfer case motor the most according to claim 1, it is characterised in that: in braking
Dish (4) be provided centrally with square opening (10), the dog point (17) of 4 wheel driven transfer case motor (16) main shaft is inserted in this square opening
(10) in.
The electromagnetic type brake unit of a kind of 4 wheel driven transfer case motor the most according to claim 1, it is characterised in that: described ferrum
Core (3) uses interference fit to be arranged on the through hole of housing (1) end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620743105.0U CN205792017U (en) | 2016-07-15 | 2016-07-15 | A kind of electromagnetic type brake unit of 4 wheel driven transfer case motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620743105.0U CN205792017U (en) | 2016-07-15 | 2016-07-15 | A kind of electromagnetic type brake unit of 4 wheel driven transfer case motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205792017U true CN205792017U (en) | 2016-12-07 |
Family
ID=58122060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620743105.0U Expired - Fee Related CN205792017U (en) | 2016-07-15 | 2016-07-15 | A kind of electromagnetic type brake unit of 4 wheel driven transfer case motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205792017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059183A (en) * | 2016-07-15 | 2016-10-26 | 贵州大学 | Electromagnetic brake device for four-wheel power divider motor |
| CN110635620A (en) * | 2019-09-26 | 2019-12-31 | 西安电子科技大学 | Two-degree-of-freedom electromagnetic energy harvester driven by wire rope |
-
2016
- 2016-07-15 CN CN201620743105.0U patent/CN205792017U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059183A (en) * | 2016-07-15 | 2016-10-26 | 贵州大学 | Electromagnetic brake device for four-wheel power divider motor |
| CN110635620A (en) * | 2019-09-26 | 2019-12-31 | 西安电子科技大学 | Two-degree-of-freedom electromagnetic energy harvester driven by wire rope |
| CN110635620B (en) * | 2019-09-26 | 2021-02-05 | 西安电子科技大学 | Two-degree-of-freedom electromagnetic energy harvester driven by wire rope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |