CN112483631B - Connection structure and transmission - Google Patents

Connection structure and transmission Download PDF

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Publication number
CN112483631B
CN112483631B CN202011237049.0A CN202011237049A CN112483631B CN 112483631 B CN112483631 B CN 112483631B CN 202011237049 A CN202011237049 A CN 202011237049A CN 112483631 B CN112483631 B CN 112483631B
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CN
China
Prior art keywords
mounting
hole
assembly
plug
pin
Prior art date
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Active
Application number
CN202011237049.0A
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Chinese (zh)
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CN112483631A (en
Inventor
孙光仙
刘天伍
孙海燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN202011237049.0A priority Critical patent/CN112483631B/en
Publication of CN112483631A publication Critical patent/CN112483631A/en
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Publication of CN112483631B publication Critical patent/CN112483631B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/025Support of gearboxes, e.g. torque arms, or attachment to other devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H2057/02039Gearboxes for particular applications
    • F16H2057/02043Gearboxes for particular applications for vehicle transmissions

Abstract

The invention discloses a connecting structure and a transmission, wherein the connecting structure comprises an end cover, a mounting bracket and a mounting assembly; the end cover is used for mounting a transmission assembly; the mounting bracket is used for mounting to the transmission supporting cross beam; the mounting assembly is arranged between the end cover and the mounting bracket, the mounting assembly is provided with an upper end and a lower end which are oppositely arranged, the upper end of the mounting assembly is mounted on the end cover, and the lower end of the mounting assembly is mounted on the mounting bracket; the mounting assembly comprises a mounting plate and a plug connector arranged at the upper end of the mounting plate in a protruding mode, and the end cover is provided with a plug hole matched with the plug connector in a plug-in connection mode; the installation assembly further comprises a clamping piece, wherein the clamping piece is arranged in the plug hole and used for clamping and limiting the plug connector when the plug connector is inserted into the plug hole. The invention provides a connecting structure and a speed changer, and aims to solve the problems that in the prior art, a speed changer fixing support connecting structure is complex, the assembly efficiency is low, the ground clearance of a speed changer supporting beam is low, and the trafficability of the whole vehicle is poor.

Description

Connection structure and transmission
Technical Field
The invention relates to the technical field of transmissions, in particular to a connecting structure and a transmission.
Background
The transmission fixing support connecting structure in the prior art fixes a cushion assembly on a transmission assembly through a transition support, and then fixes the cushion assembly and the transmission assembly on a cushion fixing support on a transmission supporting beam together. However, in the assembling process, the transition support is required to be fixed to the transmission assembly through two transition support mounting bolts, the cushion assembly is required to be fixed to the transition support through four groups of cushion assembly fixing bolt nuts, and the cushion assembly is required to be mounted in place through four groups of cushion assembly fixing bolt nuts, so that the assembling efficiency is low. And, the structure is more complicated, and shared space is great in the direction of height, makes the position of the cushion fixed bolster on the derailleur supporting beam lower, leads to derailleur supporting beam terrain clearance lower, makes the trafficability characteristic of whole car poor.
Disclosure of Invention
The invention discloses a connecting structure and a transmission, and aims to solve the problems that in the prior art, a transmission fixing support connecting structure is complex, the assembly efficiency is low, the ground clearance of a transmission supporting beam is low, and the trafficability of a whole vehicle is poor.
To achieve the above object, the present invention provides a connection structure comprising:
an end cap for mounting a transmission assembly;
a mounting bracket for mounting to a transmission support cross-member; and the number of the first and second groups,
the mounting assembly is arranged between the end cover and the mounting bracket and provided with an upper end and a lower end which are oppositely arranged, the upper end of the mounting assembly is mounted on the end cover, and the lower end of the mounting assembly is mounted on the mounting bracket;
the mounting assembly comprises a mounting plate and a plug connector arranged at the upper end of the mounting plate in a protruding mode, and the end cover is provided with a plug hole matched with the plug connector in a plug-in connection mode;
the installation assembly further comprises a clamping piece, wherein the clamping piece is arranged in the plug hole and used for clamping and limiting the plug connector when the plug connector is inserted into the plug hole.
Optionally, the plug connector comprises a first plug connector, the first plug connector comprises a connecting ball pin, and the plug hole comprises a first plug hole;
the connecting ball pin comprises a ball head and a pin rod, the ball head is formed at the end of the pin rod, the ball head is inserted into and connected with the first inserting hole, and the pin rod is connected with the mounting bracket.
Optionally, the retaining member includes a first retaining member, and the first retaining member includes a first elastic shell and a second elastic shell;
the first elastic shell is provided with a first hemispherical hole, the second elastic shell is provided with a second hemispherical hole, and the first hemispherical hole and the second hemispherical hole enclose together to form a clamping cavity for clamping and fixing the ball head of the connecting ball pin.
Optionally, the plug connector comprises a second plug connector, the second plug connector comprises a locking column, and the plug hole comprises a second plug hole;
one end of the lock column is inserted and connected with the second inserting hole, and the other end of the lock column is connected with the mounting assembly.
Optionally, the catch comprises a second catch comprising a resilient locking pin;
an annular groove is formed on the lock cylinder, one end of the elastic lock pin abuts against the annular groove, and the other end of the elastic lock pin abuts against the first elastic shell or the second elastic shell.
Optionally, a clamping hole is formed in the end cover, and the clamping hole is respectively communicated with the first plug hole and the second plug hole;
the elastic lock pin is arranged in the clamping hole so as to be driven by the side wall of the lock cylinder when the lock cylinder is inserted into the second insertion hole.
Optionally, a through hole is formed in the mounting bracket, and the connecting ball pin passes through the through hole and then is connected to the mounting bracket.
Optionally, the pin rod body of the connecting ball pin is arranged from top to bottom in a gradually expanding manner.
Optionally, the mounting assembly comprises a spacer block provided on an underside of the mounting plate;
the mounting bracket is concavely provided with a cushion block limiting groove, the bottom surface of the cushion block is abutted against the bottom surface of the cushion block limiting groove, and the circumferential side of the cushion block is accommodated in the groove wall surface of the cushion block limiting groove.
The present invention also provides an automobile including a transmission assembly and a connecting structure, the connecting structure including:
an end cap for mounting a transmission assembly;
a mounting bracket for mounting to a transmission support cross-member; and the number of the first and second groups,
the mounting assembly is arranged between the end cover and the mounting bracket and provided with an upper end and a lower end which are oppositely arranged, the upper end of the mounting assembly is mounted on the end cover, and the lower end of the mounting assembly is mounted on the mounting bracket;
the mounting assembly comprises a mounting plate and a plug connector arranged at the upper end of the mounting plate in a protruding mode, and the end cover is provided with a plug hole matched with the plug connector in a plug-in connection mode;
the installation assembly further comprises a clamping piece, wherein the clamping piece is arranged in the plug hole and used for clamping and limiting the plug connector when the plug connector is inserted into the plug hole.
In the technical scheme provided by the invention, the transmission comprises a transmission assembly and a connecting structure; the connecting structure comprises an end cover, a mounting bracket and a mounting assembly; the mounting assembly comprises a mounting plate, a connector and a clamping piece, the mounting assembly is connected to the end cover of the transmission assembly in an inserting mode through the connector, and the clamping piece is clamped in the inserting hole, so that the transmission assembly can be firmly mounted on the mounting support. Compared with the prior art that more bolts are adopted for connection, the scheme provided by the invention is simple in assembly and can effectively improve the assembly efficiency. And, through adopting trompil on the end cover of derailleur assembly to form the spliced eye, make the joint spare of installation assembly can joint to the spliced eye, and the installing support is connected to installation assembly below, this can make installing support promote to some extent on the mounting height, further makes the transmission supporting beam's that is in the installing support below terrain clearance higher, has also promoted the trafficability characteristic of whole car.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic three-dimensional structure of a connection structure according to an embodiment of the present invention;
FIG. 2 is a diagrammatic, schematic perspective view of the connecting ball pin of the mounting assembly of FIG. 1;
FIG. 3 is a schematic representation of the perspective configuration of a first elastomeric housing and a second elastomeric housing of the mounting assembly of FIG. 1;
FIG. 4 is a schematic diagram of a portion of the mounting assembly of FIG. 1 in an enlarged configuration;
FIG. 5 is a schematic, diagrammatic perspective view of the resilient locking pin of the mounting assembly of FIG. 1;
FIG. 6 is a schematic diagram of a perspective view of the hole site in the end cap of FIG. 1;
fig. 7 is a schematic, diagrammatic perspective view of the mounting bracket of fig. 1.
Description of the reference numerals
Reference numerals Name (R) Reference numerals Name (R)
1000 Connection structure 321 Connecting ball pin
100 End cap 321a Ball head
110 Plug hole 321b Pin rod
111 First plug hole 322 Lock cylinder
112 Second plug hole 322a Annular groove
120 Clamping hole 330 Clamping piece
200 Mounting bracket 331 A first elastic shell
210 Cushion block limiting groove 331a First hemispherical hole
211 Through hole 332 Second elastic shell
300 Mounting assembly 332a Second hemispherical hole
310 Mounting plate 333 Elastic lock pin
320 Plug-in connector 340 Cushion block
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The transmission fixing support connecting structure in the prior art fixes a cushion assembly on a transmission assembly through a transition support, and then fixes the cushion assembly and the transmission assembly on a cushion fixing support on a transmission supporting beam together. However, in the assembling process, the transition support is required to be fixed to the transmission assembly through two transition support mounting bolts, the cushion assembly is required to be fixed to the transition support through four groups of cushion assembly fixing bolt nuts, and the cushion assembly is required to be mounted in place through four groups of cushion assembly fixing bolt nuts, so that the assembling efficiency is low. And, the structure is more complicated, and shared space is great in the direction of height, makes the position of the cushion fixed bolster on the derailleur supporting beam lower, leads to derailleur supporting beam terrain clearance lower, makes the trafficability characteristic of whole car poor.
In view of this, the present invention provides a transmission including a connecting structure 1000. In the drawings of the present specification, fig. 1 is a schematic diagram illustrating a three-dimensional structure of a connection structure 1000 according to an embodiment of the present invention; FIG. 2 is a schematic, diagrammatic perspective view of the connecting ball pin 321 of the mounting assembly 300 of FIG. 1; FIG. 3 is a schematic perspective view of the first and second elastomeric housings 331, 332 of the mounting assembly 300 of FIG. 1; FIG. 4 is an enlarged, schematic, fragmentary, diagrammatic illustration of the mounting assembly 300 of FIG. 1; FIG. 5 is a schematic perspective view of the resilient locking pin 333 of the mounting assembly 300 of FIG. 1; FIG. 6 is a schematic diagram illustrating the hole site of the end cap 100 of FIG. 1; fig. 7 is a schematic perspective view of the mounting bracket 200 of fig. 1.
Specifically, the connection structure 1000 includes an end cap 100, a mounting bracket 200, and a mounting assembly 300; the transmission assembly comprises an end cover 100, a mounting bracket 200, a mounting assembly 300, a connecting plate 320 and a connecting component, wherein the end cover 100 is used for mounting the transmission assembly, the mounting bracket 200 is used for mounting to a transmission supporting cross beam, the mounting assembly 300 is arranged between the end cover 100 and the mounting bracket 200, the mounting assembly 300 is provided with an upper end and a lower end which are oppositely arranged, the upper end of the mounting assembly 300 is mounted to the end cover 100, the lower end of the mounting assembly 300 is mounted to the mounting bracket 200, the mounting assembly 300 comprises a mounting plate 310 and the connecting component 320 which is convexly arranged at the upper end of the mounting plate 310, and the end cover 100 is provided with a plug hole 110 which is plugged and connected with and matched with the connecting component 320; the mounting assembly 300 further includes a clamping member 330, and the clamping member 330 is disposed in the insertion hole 110 and used for clamping and limiting the insertion member 320 when the insertion member 320 is inserted into the insertion hole 110.
In the technical scheme provided by the invention, the transmission comprises a transmission assembly and a connecting structure 1000; wherein, the connecting structure 1000 comprises an end cover 100, a mounting bracket 200 and a mounting assembly 300; the mounting assembly 300 includes a mounting plate 310, a connector 320 and a retainer 330, the mounting assembly 300 is inserted into the end cap 100 of the transmission assembly through the connector 320, and is retained in the insertion hole 110 through the retainer 330, so as to firmly mount the transmission assembly on the mounting bracket 200. Compared with the prior art that more bolts are adopted for connection, the scheme provided by the invention is simple in assembly and can effectively improve the assembly efficiency. In addition, holes are formed in the end cover 100 of the transmission assembly to form the insertion holes 110, so that the clamping pieces of the mounting assembly 300 can be clamped to the insertion holes 110, the mounting bracket 200 is connected to the lower portion of the mounting assembly 300, the mounting bracket 200 can be lifted in the mounting height, the ground clearance of the transmission supporting beam below the mounting bracket 200 is further high, and the trafficability of the whole vehicle is also improved.
Specifically, the plug 320 includes a first plug including a connection ball pin 321, the insertion hole 110 includes a first insertion hole 111, the connection ball pin 321 includes a ball head 321a and a pin 321b, the ball head 321a is formed at an end of the pin 321b, the ball head 321a is inserted into the first insertion hole 111, and the pin 321b is connected to the mounting bracket 200. It should be noted that the connecting ball pin 321 includes a ball head 321a and a pin rod 321b, and the ball head 321a cooperates with the first insertion hole 111 on the end cap 100 to assemble the pin rod 321b on the end cap 100, so as to facilitate assembly of a subsequent structure.
In addition, in order to stabilize the assembly of the connecting ball pin 321, the retaining member 330 includes a first retaining member, the first retaining member includes a first elastic casing 331 and a second elastic casing 332, a first hemispherical hole 331a is formed on the first elastic casing 331, a second hemispherical hole 322a is formed on the second elastic casing 332, and the first hemispherical hole 331a and the second hemispherical hole 322a together enclose a retaining cavity for retaining the ball head 321a of the connecting ball pin 321. The connecting ball pin 321 is accommodated in the first elastic shell 331 and the second elastic shell 332, and the first elastic shell 331 and the second elastic shell 332 enclose the connecting ball pin 321 to be in interference fit with the first inserting hole 111, so that the connection is stable.
Further, to facilitate connection of the mounting assembly 300, in the present invention, the plug 320 includes a second plug, the second plug includes a locking post 322, the insertion hole 110 includes a second insertion hole 112, one end of the locking post 322 is inserted into the second insertion hole 112, and the other end of the locking post 322 is connected to the mounting assembly 300. The locking post 322 is engaged with the second insertion hole 112 to connect the mounting assembly 300 conveniently and quickly.
Furthermore, to improve the connection stability of the mounting assembly 300, the retaining member 330 includes a second retaining member, the second retaining member includes an elastic locking pin 333, the locking post 322 has an annular groove 322a, one end of the elastic locking pin 333 abuts against the annular groove 322a, and the other end abuts against the first elastic housing 331 or the second elastic housing 332. Through the deformation generated by mutual extrusion of the elastic lock pin 333 and the first elastic shell 331, or through the deformation generated by mutual extrusion of the elastic lock pin 333 and the first elastic shell 331, the lock cylinder 322 can be organically connected with the connecting ball pin 321, the rest parts of the mounting assembly 300 and the transmission end cover 100, and the assembling and mounting effect is improved.
In addition, in order to simplify the interlocking operation between the lock cylinder 322 and the connecting ball pin 321, in the technical solution of the present invention, a fastening hole 120 is formed on the end cover 100, the fastening hole 120 is respectively communicated with the first insertion hole 111 and the second insertion hole 112, and the elastic locking pin 333 is disposed in the fastening hole 120 so as to be driven by a side wall of the lock cylinder 322 when the lock cylinder 322 is inserted into the second insertion hole 112. Thus, when the locking post 322 is inserted, the side wall of the locking post 322 can push the elastic locking pin 333 to press the side wall of the first elastic casing 331 or the second elastic casing 332 to generate mutual deformation, and with the advance of the insertion operation of the locking post 322, one end of the deformed elastic locking pin 333 is abutted to the annular groove 322a on the locking post 322, and the other end is abutted to the first elastic casing 331 or the second elastic casing 332, thereby completing the interlocking operation. The interlocking structure of the scheme can facilitate the installation operation of installation personnel, skillfully realizes the interlocking operation, and is a preferred embodiment.
In order to facilitate the mounting bracket 200 to be connected to the lower portion of the mounting assembly 300, in the technical solution of the present invention, a through hole 211 is formed in the mounting bracket 200, and the connecting ball pin 321 is connected to the mounting bracket 200 after passing through the through hole 211.
Furthermore, the mounting bracket 200 inserted into the connecting ball pin 321 is easy to fall off and drop, so as to avoid this problem, the rod body of the pin rod 321b connected to the ball pin 321 can be gradually expanded from top to bottom, and this arrangement can make the mounting bracket 200 that is connected to the connecting ball pin unlikely to fall off. And the pin rod 321b body of rod of connecting ball round pin 321 can set up the external screw thread, installs a connecting bolt under the hole 211 of wearing to establish, and connecting bolt spiro union is in the external screw thread for it is better with installing support 200 linkage effect, more reliable and more stable to connect ball round pin 321.
Further, the mounting assembly 300 includes a pad 340 disposed on the lower side of the mounting plate 310, the mounting bracket 200 is recessed to form a pad limiting groove 210, the bottom surface of the pad 340 abuts against the groove bottom surface of the pad limiting groove 210, and the peripheral side of the pad 340 is accommodated in the groove wall surface of the pad limiting groove 210. The cushion block 340 is arranged to buffer vibration transmitted from the end cover 100 of the transmission assembly, and in order to facilitate installation of the cushion block to the mounting bracket 200, a cushion block limiting groove 210 matched with the cushion block 340 in shape can be arranged on the mounting bracket 200, so that structural installation integrity is improved, connection and installation effects are enhanced, and the transmission assembly is stable and reliable in connection and good in effect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. A connecting structure, characterized by comprising:
an end cap for mounting a transmission assembly;
a mounting bracket for mounting to a transmission support cross-member; and the number of the first and second groups,
the mounting assembly is arranged between the end cover and the mounting bracket and provided with an upper end and a lower end which are oppositely arranged, the upper end of the mounting assembly is mounted on the end cover, and the lower end of the mounting assembly is mounted on the mounting bracket;
the mounting assembly comprises a mounting plate and a plug connector arranged at the upper end of the mounting plate in a protruding mode, and the end cover is provided with a plug hole matched with the plug connector in a plug-in connection mode;
the mounting assembly further comprises a clamping piece, and the clamping piece is arranged in the plug hole and used for clamping and limiting the plug connector when the plug connector is inserted into the plug hole;
the plug connector comprises a first plug connector, the first plug connector comprises a connecting ball pin, and the plug hole comprises a first plug hole;
the connecting ball pin comprises a ball head and a pin rod, the ball head is formed at the end of the pin rod, the ball head is inserted into and connected with the first inserting hole, and the pin rod is connected with the mounting bracket.
2. The connecting structure according to claim 1, wherein the retainer comprises a first retainer including a first elastic case and a second elastic case;
the first elastic shell is provided with a first hemispherical hole, the second elastic shell is provided with a second hemispherical hole, and the first hemispherical hole and the second hemispherical hole enclose together to form a clamping cavity for clamping and fixing the ball head of the connecting ball pin.
3. The connection structure of claim 2 wherein said connector comprises a second connector comprising a locking post and said mating aperture comprises a second mating aperture;
one end of the lock column is inserted and connected with the second inserting hole, and the other end of the lock column is connected with the mounting assembly.
4. The coupling structure of claim 3, wherein the retainer comprises a second retainer comprising a resilient locking pin;
an annular groove is formed on the lock cylinder, one end of the elastic lock pin abuts against the annular groove, and the other end of the elastic lock pin abuts against the first elastic shell or the second elastic shell.
5. The connecting structure according to claim 4, wherein a clamping hole is formed in the end cover, and the clamping hole is respectively communicated with the first inserting hole and the second inserting hole;
the elastic lock pin is arranged in the clamping hole so as to be driven by the side wall of the lock cylinder when the lock cylinder is inserted into the second insertion hole.
6. The connecting structure according to claim 1, wherein a through hole is formed in the mounting bracket, and the connecting ball pin is connected to the mounting bracket after passing through the through hole.
7. The connecting structure as claimed in claim 6, wherein the pin shaft body of the connecting ball pin is tapered from top to bottom.
8. The attachment structure of claim 6 wherein said mounting assembly includes a spacer block disposed on an underside of said mounting plate;
the mounting bracket is concavely provided with a cushion block limiting groove, the bottom surface of the cushion block is abutted against the bottom surface of the cushion block limiting groove, and the circumferential side of the cushion block is accommodated in the groove wall surface of the cushion block limiting groove.
9. A transmission characterized by comprising a transmission assembly and a connecting structure according to any one of claims 1 to 8.
CN202011237049.0A 2020-11-06 2020-11-06 Connection structure and transmission Active CN112483631B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011237049.0A CN112483631B (en) 2020-11-06 2020-11-06 Connection structure and transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011237049.0A CN112483631B (en) 2020-11-06 2020-11-06 Connection structure and transmission

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Publication Number Publication Date
CN112483631A CN112483631A (en) 2021-03-12
CN112483631B true CN112483631B (en) 2021-11-26

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