CN208885816U - A kind of electric car gearbox brake apparatus - Google Patents
A kind of electric car gearbox brake apparatus Download PDFInfo
- Publication number
- CN208885816U CN208885816U CN201821591743.0U CN201821591743U CN208885816U CN 208885816 U CN208885816 U CN 208885816U CN 201821591743 U CN201821591743 U CN 201821591743U CN 208885816 U CN208885816 U CN 208885816U
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- stop collar
- shell
- fixed
- brake disc
- gearbox
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Abstract
The utility model discloses a kind of electric car gearbox brake apparatus, including gearbox and shaft, the affixed restraining position ring block of shaft wall coaxial, the outer ring of stop collar is positive polygon prism structure, shaft coaxial sleeve is equipped with brake disc, shell is equipped with outside brake disc, shell is fixed on the side wall of gearbox, brake disc offers limiting slot close to one end of stop collar, the shape of limiting slot and stop collar matches, stop collar is connected in limiting slot, brake disc is coaxially fixed with position-limiting drum far from one end of limiting slot, preformed hole is offered at the corresponding shaft of shell, bearing is coaxially fixed in preformed hole, the lateral wall of position-limiting drum is coaxially fixed in the mounting hole of bearing, brake disc is furnished with caliper, caliper is fixed on the inner sidewall of shell.For the utility model in braking process, transmission efficiency is higher, has good braking effect, and have longer service life, later maintenance is repaired all more convenient.
Description
Technical field
The utility model relates to brake apparatus more particularly to a kind of electric car gearbox brake apparatus.
Background technique
With the development of science and technology, electrocar obtains being widely used for people due to its environmentally protective feature, electricity
Electric current in dynamic car generally understands wide variation, therefore to the more demanding of all parts, so that transmission is unreasonable, and
Braking effect is poor, and the mounting structure of brake and speed changer is complex, it has not been convenient to the later period to brake safeguarded with
And repair, it is serious to constrain the overall development of electrocar.
Utility model content
The purpose of this utility model is to provide a kind of electric car gearbox brake apparatus, to solve brake effect
The technical issues of fruit is poor and repairing not convenient for safeguarding.
The utility model using following technical scheme in order to solve the above technical problems, realized:
The utility model provides a kind of electric car gearbox brake apparatus, including gearbox and shaft, outside shaft
The coaxial affixed restraining position ring block of wall, the outer ring of stop collar are positive polygon prism structure, and shaft coaxial sleeve is equipped with brake disc, outside brake disc
Equipped with shell, shell is fixed on the side wall of gearbox, and brake disc offers limiting slot close to one end of stop collar, limiting slot with
The shape of stop collar matches, and stop collar is connected in limiting slot, and the one end of brake disc far from limiting slot is coaxially fixed with limit
Tin, preformed hole is offered at the corresponding shaft of shell, bearing is coaxially fixed in preformed hole, the lateral wall of position-limiting drum is coaxially fixed
In the mounting hole of bearing, brake disc is furnished with caliper, and caliper is fixed on the inner sidewall of shell.
Preferably, the both ends of stop collar are coaxially fixed with auxiliary block, and auxiliary block is positive polygonal pyramid structure, stop collar and auxiliary
The seamed edge number of block is identical and is mutually aligned.
Preferably, the seamed edge number of stop collar and auxiliary block is six.
Preferably, shaft, stop collar and auxiliary block are integrated.
Preferably, the lateral wall of shell offers through-hole, and the inner sidewall of through-hole is hinged with door body, and caliper is fixed on door body
Inner sidewall on.
Preferably, door body is fixed with No.1 link block far from hinged place position, fixes at the corresponding No.1 link block of shell
There are No. two link blocks, is bolted between No.1 link block and No. two link blocks by No.1.
Preferably, shell is uniformly fixed with multiple No. three link blocks on the lateral wall of gearbox, No. three link blocks with
It is fixed between gearbox by No. two bolts.
The utility model in use, needs to be installed first, installation process is very simple, it is only necessary to by shell
No. three are fixed between link block and gearbox by No. two bolts, and in this process, shaft passes through brake disc, shaft
On stop collar be then directly caught in the limiting slot of brake disc, brake disc is then rotatablely connected by the cooperation of position-limiting drum and bearing
On the shell, it is then fixed with caliper on the inner sidewall of shell, because caliper is cooperated with brake disc, therefore the process
It avoids in traditional technology, shaft, brake disc and caliper carry out assembling this complex process, so that installing
Journey becomes very convenient quick；And in the utility model, the connection of brake disc and shaft is by stop collar and limiting slot come real
It is existing, therefore the installation process of brake disc and shaft can be dispensed again, and the assembling mode can effectively reduce rotating disc and shaft it
Between stress concentrate so that transmission process is more efficient；During the work time, start caliper, then it can be successively to braking
Disk, shaft are braked.
It auxiliary block is set then can be further reduced the stress concentration between stop collar and shaft, turned to effectively extend
The service life of axis.
Shaft, stop collar and auxiliary block are integrated, and may make the overall structure of shaft more stable.
Caliper is structure easy to damage, and door body is arranged and caliper is fixed in door body then to facilitate and individually opens door body to system
Dynamic pincers are safeguarded and are repaired, and so as to avoid the cumbersome of disassembly shell, effectively improve working efficiency.
The beneficial effects of the utility model are: the utility model provides a kind of electric car gearbox brake apparatus,
In braking process, transmission efficiency is higher, has good braking effect, and have longer service life, later maintenance
It repairs all more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model
Fig. 2 is the enlarged drawing at the position A in the utility model.
Fig. 3 is the front view of auxiliary block and shaft in the utility model.
Fig. 4 is the structural schematic diagram of door body in the utility model.
Appended drawing reference: 1- gearbox, 2- shaft, 3- stop collar, 4- auxiliary block, 5- brake disc, 6- limiting slot, 7- limit
Cylinder, 8- shell, 9- preformed hole, 10- bearing, 11- caliper, 12- through-hole, 13- door body, 14- No.1 link block, No. bis- companies of 15-
Connect block, 16- No.1 bolt, No. tri- link blocks of 17-, No. bis- bolts of 18-.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
In conjunction with specific embodiments, the utility model is further described, but following embodiments are only the preferred implementation of the utility model in face
Example, and it is not all.Based on the implementation example in the implementation mode, those skilled in the art are without making creative work
Obtained other embodiments, belong to the protection scope of the utility model.
As shown in Figs 1-4, a kind of electric car gearbox brake apparatus, including gearbox 1 and shaft 2, outside shaft 2
The coaxial affixed restraining position ring block 3 of wall, the outer ring of stop collar 3 are positive polygon prism structure, and 2 coaxial sleeve of shaft is equipped with brake disc 5, brake disc
5 outsides are equipped with shell 8, and shell 8 is fixed on the side wall of gearbox 1, and shell 8 is uniformly fixed on the lateral wall of gearbox 1
There are multiple No. three link blocks 17, it is fixed by No. two bolts 18 between No. three link blocks 17 and gearbox 1.
Brake disc 5 offers limiting slot 6 close to one end of stop collar 3, and limiting slot 6 and the shape of stop collar 3 match, limit
Position ring 3 is connected in limiting slot 6, and the one end of brake disc 5 far from limiting slot 6 is coaxially fixed with position-limiting drum 7, and 8 corresponding turns of shell
Preformed hole 9 is offered at axis 2, bearing 10 is coaxially fixed in preformed hole 9, and the lateral wall of position-limiting drum 7 is coaxially fixed on bearing 10
Mounting hole in, brake disc 5 is furnished with caliper 11, and caliper 11 is fixed on the inner sidewall of shell 8.
The both ends of stop collar 3 are coaxially fixed with auxiliary block 4, and auxiliary block 4 is positive polygonal pyramid structure, stop collar 3 and auxiliary block 4
Seamed edge number it is identical and be mutually aligned, the seamed edge number of stop collar 3 and auxiliary block 4 is six, shaft 2, stop collar 3 and
Auxiliary block 4 is integrated.
The lateral wall of shell 8 offers through-hole 12, and the inner sidewall of through-hole 12 is hinged with door body 13, and caliper 11 is fixed on door
On the inner sidewall of body 13, door body 13 is fixed with No.1 link block 14, the corresponding No.1 link block 14 of shell 8 far from hinged place position
Place is fixed with No. two link blocks 15, is connected between No.1 link block 14 and No. two link blocks 15 by No.1 bolt 16.
The utility model in use, needs to be installed first, installation process is very simple, it is only necessary to by shell 8
No. three link blocks 17 and gearbox 1 between be fixed by No. two bolts 18, in this process, shaft 2 passes through system
Moving plate 5, the stop collar 3 in shaft 2 are then directly caught in the limiting slot 6 of brake disc 5, and brake disc 5 then passes through position-limiting drum 7 and bearing
10 cooperation and be rotatably connected on shell 8, caliper 11 is then fixed on the inner sidewall of shell 8, because caliper 11 with
Brake disc 5 is cooperated, therefore this process avoids shaft 2, brake disc 5 and calipers 11 in traditional technology to need to carry out group
This complex process is filled, so that installation process becomes very convenient quick；And in the utility model, brake disc 5 and shaft 2
Connection be realized by stop collar 3 with limiting slot 6, therefore the installation process of brake disc 5 Yu shaft 2 can be dispensed again, and
The assembling mode can effectively reduce the concentration of the stress between rotating disc 5 and shaft 2, so that transmission process is more efficient；?
In the course of work, starts caliper 11, then successively brake disc 5, shaft 2 can be braked.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of electric car gearbox brake apparatus, including gearbox (1) and shaft (2), which is characterized in that described turn
The affixed restraining position ring block of axis (2) wall coaxial (3), the outer ring of the stop collar (3) are positive polygon prism structure, and the shaft (2) is same
Axle sleeve is equipped with brake disc (5), is equipped with shell (8) outside the brake disc (5), and the shell (8) is fixed on the gearbox (1)
Side wall on, the brake disc (5) offers limiting slot (6) close to the one end of the stop collar (3), the limiting slot (6) with
The shape of the stop collar (3) matches, and the stop collar (3) is connected in the limiting slot (6), and the brake disc (5) is remote
One end from the limiting slot (6) is coaxially fixed with position-limiting drum (7), is offered at the corresponding shaft (2) of shell (8)
Preformed hole (9) is coaxially fixed with bearing (10) in the preformed hole (9), and the lateral wall of the position-limiting drum (7) is coaxially fixed on institute
In the mounting hole for stating bearing (10), the brake disc (5) is furnished with caliper (11), and the caliper (11) is fixed on the shell
(8) on inner sidewall.
2. a kind of electric car gearbox brake apparatus according to claim 1, which is characterized in that the stop collar
(3) both ends are coaxially fixed with auxiliary block (4), and the auxiliary block (4) is positive polygonal pyramid structure, the stop collar (3) with it is described
The seamed edge number of auxiliary block (4) is identical and is mutually aligned.
3. a kind of electric car gearbox brake apparatus according to claim 2, which is characterized in that the stop collar
It (3) is six with the seamed edge number of the auxiliary block (4).
4. a kind of electric car gearbox brake apparatus according to claim 3, which is characterized in that the shaft (2),
Stop collar (3) and auxiliary block (4) are integrated.
5. a kind of electric car gearbox brake apparatus according to claim 1, which is characterized in that the shell (8)
Lateral wall offer through-hole (12), the inner sidewall of the through-hole (12) is hinged with door body (13), and the caliper (11) is fixed
On the inner sidewall of the door body (13).
6. a kind of electric car gearbox brake apparatus according to claim 5, which is characterized in that the door body (13)
It is fixed with No.1 link block (14) far from hinged place position, is fixed at the corresponding No.1 link block (14) of shell (8)
There are No. two link blocks (15), between the No.1 link block (14) and No. two link blocks (15) even by No.1 bolt (16)
It connects.
7. a kind of electric car gearbox brake apparatus according to claim 1, which is characterized in that the shell (8)
Uniformly be fixed with multiple No. three link blocks (17) on the lateral wall of the gearbox (1), No. three link blocks (17) with
It is fixed by No. two bolts (18) between the gearbox (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591743.0U CN208885816U (en) | 2018-09-28 | 2018-09-28 | A kind of electric car gearbox brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591743.0U CN208885816U (en) | 2018-09-28 | 2018-09-28 | A kind of electric car gearbox brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885816U true CN208885816U (en) | 2019-05-21 |
Family
ID=66514392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591743.0U Active CN208885816U (en) | 2018-09-28 | 2018-09-28 | A kind of electric car gearbox brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885816U (en) |
-
2018
- 2018-09-28 CN CN201821591743.0U patent/CN208885816U/en active Active
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