CN214221963U - Speed reduction device and vehicle - Google Patents
Speed reduction device and vehicle Download PDFInfo
- Publication number
- CN214221963U CN214221963U CN202120007452.8U CN202120007452U CN214221963U CN 214221963 U CN214221963 U CN 214221963U CN 202120007452 U CN202120007452 U CN 202120007452U CN 214221963 U CN214221963 U CN 214221963U
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- hole
- bracket
- speed reducer
- connecting portion
- differential lock
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Retarders (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The embodiment of the utility model provides a decelerator and vehicle, include: the electronic differential lock is positioned on the inner side of the speed reducer shell, and the fixing structure is arranged on the speed reducer shell and positioned on the outer side of the speed reducer shell; the speed reducer shell is provided with a first through hole; the wire harness structure passes through the first through hole and is arranged, and comprises a first connecting portion and a second connecting portion, wherein the first connecting portion is located on the inner side of the speed reducer casing, the second connecting portion is located on the outer side of the speed reducer casing, the first connecting portion is electrically connected with the electronic differential lock, and the second connecting portion is arranged on the fixing structure and is electrically connected with a power supply device of a vehicle. Like this, stability when having strengthened the pencil structure and connecting, when the vehicle jolt the motion, reduced the appearance that the pencil structure takes place to collide with the phenomenon such as peripheral spare part, and then, reduced the appearance of the impaired phenomenon of pencil structure.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a decelerator and vehicle.
Background
With the development of the technology in the field of vehicles, the performance requirements for vehicles are higher and higher, and manufacturers are constantly improving the off-road and escaping performance of vehicles. Among them, the electronic differential lock is an important evaluation index for weighing one vehicle, and therefore, most vehicles are equipped with the electronic differential lock. The electronic differential lock is an important part in the speed reducing device, when the vehicle runs into the condition that wheels on one side skid or the vehicle cannot run under the crossed shaft working condition, the electronic differential lock is required to lock the vehicle so as to improve the adhesion utilization rate of driving wheels on the other side and improve the passing capacity of the vehicle, and the electronic differential lock stops working after the vehicle is taken off.
At present, the electronic differential lock is generally electrically connected with a power supply device of a vehicle through a wire harness structure, so that the power supply device of the vehicle supplies power to the electronic differential lock. Wherein, because the electronic differential lock is arranged at the inner side of the speed reducer of the vehicle, the wire harness structure needs to pass through the reducer casing of the speed reducer so as to be electrically connected with the power supply device arranged outside the casing. However, in the process of driving on an uneven or bumpy road surface, the part of the wire harness structure, which is located on the outer side of the reducer shell, is easy to bump with peripheral parts, the wire harness structure is damaged and cannot be electrified, the electronic differential lock cannot be electrically connected with the power supply device, and the electronic differential lock cannot be locked.
It can be seen that, in the prior art, the wire harness structure in the speed reducing device has the problem of easy damage.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a decelerator and vehicle to the problem of the easy damage of pencil structure among the decelerator who exists among the solution prior art.
An embodiment of the utility model provides a speed reduction device, include: the electronic differential lock comprises a speed reducer shell, an electronic differential lock, a wire harness structure and a fixing structure, wherein the electronic differential lock is positioned on the inner side of the speed reducer shell, and the fixing structure is arranged on the speed reducer shell and positioned on the outer side of the speed reducer shell;
the speed reducer shell is provided with a first through hole;
the wire harness structure penetrates through the first through hole and comprises a first connecting portion located on the inner side of the speed reducer casing and a second connecting portion located on the outer side of the speed reducer casing, the first connecting portion is electrically connected with the electronic differential lock, and the second connecting portion is arranged on the fixing structure and is used for being electrically connected with a power supply device of a vehicle.
Optionally, the fixing structure includes an installation table and a fixing bracket, the installation table is disposed on the reducer casing, and the fixing bracket is disposed on the installation table;
the mounting table is provided with a second through hole which is communicated with the first through hole;
the second connecting part penetrates through the second through hole and is connected with the fixed support.
Optionally, the fixing structure further includes a limiting plug, the limiting plug is disposed in the second through hole, and the limiting plug is provided with a third through hole for the wiring harness structure to pass through, and the third through hole is communicated with the first through hole;
and the size of the third through hole is matched with that of the wire harness structure.
Optionally, the limiting plug is further provided with an insertion end for the limiting plug to be installed in the second through hole, and the insertion end is provided with a guide surface.
Optionally, a sealing ring is further arranged on the outer peripheral surface of the limiting plug, and the sealing ring is in interference connection with the inner side wall of the second through hole.
Optionally, the material of the limiting plug is rubber.
Optionally, the fixed bracket includes a first bracket and a second bracket, one end of the first bracket is fixed on the mounting table, the second bracket is disposed at one end of the first bracket far from the mounting table, and the second connecting portion is disposed on the second bracket;
the second support is a flanging structure formed by extending one end, far away from the mounting table, of the first support towards the end face of the speed reducer shell.
Optionally, the fixing structure further includes a fastening portion, the fastening portion is disposed on the second bracket, and the second connecting portion is disposed on the second bracket through the fastening portion.
Optionally, the mounting table and the reducer casing are of an integrated structure.
The utility model also provides a vehicle, including foretell decelerator.
Thus, in the embodiment of the utility model provides an in, electron differential lock sets up the inboard at retarder casing, first through-hole has been seted up on retarder casing, first connecting portion of pencil structure pass first through-hole and electron differential lock electricity and be connected, and the second connecting portion of pencil structure and the fixed knot who sets up on retarder casing and be located the retarder casing outside construct fixed connection, with be connected with the power supply unit electricity of vehicle, thereby, strengthen the stability of pencil structure, when the vehicle jolt the motion, reduce the appearance that the pencil structure takes place phenomenons such as colliding with peripheral spare part, and then, reduce the impaired appearance of phenomenon of pencil structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a reduction gear according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a reducer case of the reduction gear transmission according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a fixing bracket of a reduction gear according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a limit plug of a reduction gear according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a fastening portion of a reduction gear according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second connecting portion of the reduction gear according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 6, an embodiment of the present invention provides a speed reduction device, including: the electronic differential lock comprises a speed reducer shell 1, an electronic differential lock, a wire harness structure 2 and a fixing structure 3, wherein the electronic differential lock is positioned on the inner side of the speed reducer shell 1, and the fixing structure 3 is arranged on the speed reducer shell 1 and positioned on the outer side of the speed reducer shell 1;
the reducer shell 1 is provided with a first through hole;
the wire harness structure 2 passes through the first through hole and is arranged, and comprises a first connecting portion and a second connecting portion, wherein the first connecting portion is located on the inner side of the speed reducer casing 1, the second connecting portion 21 is located on the outer side of the speed reducer casing 1, the first connecting portion is electrically connected with the electronic differential lock, and the second connecting portion 21 is arranged on the fixing structure 3 and is electrically connected with a power supply device of a vehicle.
In this embodiment, the power supply unit of vehicle can be the outside that sets up at retarder housing 1, electron differential lock can be the inboard that sets up at retarder housing 1, first through-hole has been seted up on retarder housing 1, the first connecting portion of pencil structure 2 passes first through-hole and is connected with electron differential lock electricity, and the second connecting portion 21 of pencil structure 2 and the fixed knot who sets up on retarder housing 1 and lie in the retarder housing 1 outside constructs 3 fixed connection, with the power supply unit electricity with the vehicle is connected, thereby, stability when pencil structure 2 is connected has been strengthened, when the vehicle motion of jolting, the appearance of phenomena such as pencil structure 2 and peripheral spare part emergence are collided has been reduced, and then, the appearance of the damaged phenomenon of pencil structure 2 is reduced.
Alternatively, as shown in fig. 2 and 3, the fixing structure 3 may include a mounting table 31 and a fixing bracket 32, the mounting table 31 being disposed on the reducer case 1, the fixing bracket 32 being disposed on the mounting table 31;
the mounting table 31 is provided with a second through hole 311, and the second through hole 311 is communicated with the first through hole;
the second connection portion 21 is disposed through the second through hole 311 and connected to the fixing bracket 32.
In this embodiment, the mounting table 31 may be formed by casting an alloy material, the first end of the mounting table 31 is adapted to the end surface outside the reducer casing 1, and the first end of the mounting table 31 is welded and fixed to the reducer casing 1, so as to enhance the stability of the mounting table 31, and the mounting table 31 is provided with the second through hole 311, so that the second through hole 311 is communicated with the first through hole, so as to facilitate the second connection portion 21 to pass through, and the second end of the mounting table 31 is provided with the fixing bracket 32, so as to fix the second connection portion 21, thereby taking into account the flexibility and stability when the wire harness structure 2 is connected to the fixing structure 3.
Wherein, mount table 31 and reduction gear housing 1 can be the integrated structure of casting shaping to further strengthen structural wholeness, thereby promote structural stability.
Alternatively, as shown in fig. 1 and 3, the fixing bracket 32 may include a first bracket 321 and a second bracket 322, one end of the first bracket 321 is fixed on the mounting table 31, the second bracket 322 is disposed at one end of the first bracket 321 away from the mounting table 31, and the second connecting portion 21 is disposed on the second bracket 322;
the second bracket 322 may be a flanged structure formed by extending an end of the first bracket 321 away from the mounting platform 31 toward an end surface of the reducer case 1.
In this embodiment, the first bolt hole 312 may be formed at the second end of the mounting platform 31, and the second bolt hole 3211 may be formed at a position corresponding to the first bolt hole 312 of the first bracket 321, so that the bolt passes through the second bolt hole 3211 and is fixed to the first bolt hole 312 in a threaded manner, so that the first end of the first bracket 321 is fixed to the mounting platform 31, and therefore, the length requirement of the wire harness structure 2 may be increased, and the fixing bracket is replaced by the dismounting bolt, so as to improve the flexibility of the fixing structure 3.
Specifically, the second bracket 322 may be a flanged structure formed by extending an end of the first bracket 321, which is far away from the mounting platform 31, toward an end surface of the reducer housing 1, and supports the surplus portion on the harness structure 2 by extending the first bracket 321, so as to reduce the phenomenon that the surplus portion on the harness structure 2 collides with other components in the reducer device.
As shown in fig. 3 and 5, the fixing structure 3 may further include a fastening portion 33, the fastening portion 33 is disposed on the second bracket 322, and the second connecting portion 21 is disposed on the second bracket 322 through the fastening portion 33.
Specifically, a plug 331 is arranged at a first end of the fastening part 33, a plug hole 3221 is arranged in the second bracket 322, and the fastening part 33 is fixed on the second bracket 322 by fastening the plug 331 and the plug hole 3221; the second end of joint portion 33 still is provided with first buckle 332, as shown in fig. 6, second connecting portion 21 is provided with second buckle 211, and first buckle 332 and second buckle 211 adaptation, through first buckle 332 and second buckle 211 joint for second connecting portion 21 fixes on joint portion 33, thereby, make second connecting portion 21 fix on second support 322, and then, strengthen the stability of second connecting portion 21.
Wherein, first buckle 332 can be provided with storage tank 3321, and the inner wall of storage tank 3321 is provided with lug 3322, and the quantity of lug 3322 can be 2, sets up respectively in the relative inside wall of storage tank 3321, when storage tank 3321 is arranged in to second buckle 211, further the joint is fixed to second buckle 211 through lug 3322 to, stability when reinforcing second connecting portion 21 is connected with second support 322.
Optionally, as shown in fig. 4, the fixing structure 3 further includes a limiting plug 34, the limiting plug 34 is disposed in the second through hole 311, the limiting plug 34 is provided with a third through hole 341 through which the wiring harness structure 2 passes, and the third through hole 341 is communicated with the first through hole;
the size of the third through hole 341 is adapted to the size of the wire harness structure 2.
In this embodiment, one end of the stopper plug 34 is provided with a guide surface, so that the stopper plug 34 is inserted into the second through hole 311 through the guide surface to facilitate assembly. The wire harness structure can further comprise a wire harness body 22, a first connecting portion is connected to a first end of the wire harness body 22, a second connecting portion 21 is connected to a second end of the wire harness body 22, the size of a third through hole 341 is matched with the size of the wire harness body 22, the third through hole 341 is communicated with the second through hole, the wire harness body 22 penetrates through the first through hole, the second through hole 311 and the third through hole 341, the first connecting portion is electrically connected with the electronic differential lock, the second connecting portion 21 of the wire harness structure 2 is fixedly connected with a second support 322 arranged on the outer side of the speed reducer casing 1, the second connecting portion is electrically connected with a power supply device of a vehicle, accordingly, the electronic differential lock is powered on, and meanwhile, the wire harness body 22 is further fixed.
Wherein, can also be equipped with sealing ring 342 on the outer peripheral face of spacing stopper 34, be connected with the inside wall interference of second through-hole 311 through sealing ring 342 to the stability that spacing stopper 34 is connected with second through-hole 311 is strengthened, simultaneously, reduces impurity such as dust and gets into the inside of reduction gear housing 1 through second through-hole 311.
The material of the limiting plug 34 may be rubber, so that the wire harness body 22 and the third through hole 341 can be assembled conveniently, and compared with materials such as plastic and metal, the limiting plug has a better fixing effect and plays a role in protecting the wire harness structure 2.
It should be noted that the material of the limiting plug 34 may also be other materials with an elastic pre-pressing function, such as silica gel, a foam tube, and the like, and the same technical effect can be achieved, and details are not described herein.
The utility model also provides a vehicle, including foretell decelerator.
It should be noted that, the implementation manner of the embodiment of the speed reducing device is also applicable to the embodiment of the vehicle, and the same technical effect can be achieved, and details are not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. A reduction gear, comprising: the electronic differential lock comprises a speed reducer shell, an electronic differential lock, a wire harness structure and a fixing structure, wherein the electronic differential lock is positioned on the inner side of the speed reducer shell, and the fixing structure is arranged on the speed reducer shell and positioned on the outer side of the speed reducer shell;
the speed reducer shell is provided with a first through hole;
the wire harness structure penetrates through the first through hole and comprises a first connecting portion located on the inner side of the speed reducer casing and a second connecting portion located on the outer side of the speed reducer casing, the first connecting portion is electrically connected with the electronic differential lock, and the second connecting portion is arranged on the fixing structure and is used for being electrically connected with a power supply device of a vehicle.
2. The reduction unit according to claim 1, wherein the fixing structure includes a mount table provided on the reducer case and a fixing bracket provided on the mount table;
the mounting table is provided with a second through hole which is communicated with the first through hole;
the second connecting part penetrates through the second through hole and is connected with the fixed support.
3. The reduction gear according to claim 2, wherein the fixing structure further comprises a stopper plug, the stopper plug is provided in the second through hole, and the stopper plug is provided with a third through hole through which the wire harness structure passes, the third through hole being communicated with the first through hole;
and the size of the third through hole is matched with that of the wire harness structure.
4. The reduction gear according to claim 3, wherein the stopper plug is further provided with an insertion end for fitting the stopper plug into the second through hole, and the insertion end is provided with a guide surface.
5. The speed reducer according to claim 3, wherein a sealing ring is further arranged on the outer peripheral surface of the limiting plug, and the sealing ring is in interference connection with the inner side wall of the second through hole.
6. A decelerator according to claim 3, in which the stop plug is formed from rubber.
7. The reduction gear according to claim 2, wherein the fixed bracket includes a first bracket and a second bracket, one end of the first bracket is fixed to the mount table, the second bracket is provided at an end of the first bracket remote from the mount table, and the second connecting portion is provided on the second bracket;
the second support is a flanging structure formed by extending one end, far away from the mounting table, of the first support towards the end face of the speed reducer shell.
8. The reduction gear according to claim 7, wherein the fixing structure further includes a catching portion provided on the second bracket, the second connecting portion being provided on the second bracket through the catching portion.
9. The reduction unit of claim 2, wherein the mount is of unitary construction with the reducer housing.
10. A vehicle characterized by comprising a reduction gear unit according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120007452.8U CN214221963U (en) | 2021-01-04 | 2021-01-04 | Speed reduction device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120007452.8U CN214221963U (en) | 2021-01-04 | 2021-01-04 | Speed reduction device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221963U true CN214221963U (en) | 2021-09-17 |
Family
ID=77708755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120007452.8U Active CN214221963U (en) | 2021-01-04 | 2021-01-04 | Speed reduction device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214221963U (en) |
-
2021
- 2021-01-04 CN CN202120007452.8U patent/CN214221963U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |