CN210889970U

CN210889970U - Gearbox torque converter casing

Info

Publication number: CN210889970U
Application number: CN201922007349.9U
Authority: CN
Inventors: 龚辉
Original assignee: Nanchang Lianfa Machinery Co ltd
Current assignee: Nanchang Lianfa Machinery Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-06-30
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to a gearbox torque converter casing, including the casing, the inner wall threaded connection that the casing is close to the bottom has the connecting plate, and the oilhole has been seted up at the top of connecting plate, and the inner wall threaded connection that the casing is close to the top has the closing cap. This gearbox torque converter casing, cross the connecting pipe and change into the chock plug form, defeated oil pipe's indiscriminate state can not appear, not good management, and through encapsulating the casing from top to bottom, make the inside impression of gearbox bright and clear, can not realize that the pipe fitting is disturbed more, and the probability of going wrong is little, it is ageing when the sealing rubber circle, only need open the closing cap, can change, the maintenance is simple, and the length state through different electric putter can change the intercommunication state of different oilholes, the relative position of each part and the structural feature of each part itself have effectively been utilized, each oilhole, the oil duct is arranged high-efficiently, the structure of gearbox has been simplified, the probability that the trouble takes place has effectively been reduced.

Description

Gearbox torque converter casing

Technical Field

The utility model relates to a torque converter casing technical field specifically is a gearbox torque converter casing.

Background

In the prior art, a through hole is mostly arranged on a shell of the gearbox, and an oil delivery pipe is laid in the through hole and extends into the gearbox, so that the high-pressure oil is delivered to a corresponding position. When the gearbox adopting the oil supply mode is manufactured, besides the through hole is required to be formed in the main shell, the oil delivery pipe is required to be laid, so that the manufacturing process of the gearbox is complicated, more importantly, the structure of the gearbox is more complex, the probability of failure is increased, and the oil delivery pipe is inconvenient to operate when being maintained for a plurality of times.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gearbox torque converter casing reaches the probability that reduces the trouble, the purpose of the maintenance of being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a transmission torque converter shell comprises a shell body, wherein a connecting plate is connected to the inner wall of the shell body close to the bottom in a threaded mode, an oil hole is formed in the top of the connecting plate, a sealing cover is connected to the inner wall of the shell body close to the top in a threaded mode, a first through hole is formed in the top of the sealing cover, an oil inlet is formed in the top of the sealing cover and located on the inner side of the first through hole, a supporting frame is fixedly welded to the top of the sealing cover, a fixing ring is fixedly connected to the cylindrical surface of the supporting frame through a rubber ring in a fixed mode, a connecting frame is fixedly welded to the outer cylindrical surface of the fixing ring, a first threaded hole is formed in the bottom surface of the connecting frame, an electric push rod is connected to the inner wall of the first threaded hole in a threaded mode, the end of the connecting rod, far away from the electric push rod, is fixedly welded with a plug head, the plug head is inserted into the inner wall of the oil hole, and the outer surface of the plug head is fixedly sleeved with a sealing rubber ring.

Preferably, the shapes of the sealing cover and the connecting plate are both cylindrical and are matched with the inner wall of the shell.

Preferably, the number of the oil holes is four, and the oil holes are annularly distributed by taking the central axis of the connecting plate as a circle center.

Preferably, the number of the first threaded holes, the number of the electric push rods and the number of the connecting rods are equal to the number of the oil holes.

Preferably, the length of the connecting rod in the vertical direction is half of the distance from the connecting plate to the bottom surface of the sealing cover.

Preferably, the first through hole is annular, and the thickness of the annular is larger than the diameter of the telescopic rod and the diameter of the connecting rod of the electric push rod.

The utility model provides a gearbox torque converter casing. The method has the following beneficial effects: change into chock plug 14 form through the connecting pipe, the state of the mixed and disorderly of defeated oil pipe can not appear, not good management, and through encapsulating casing 1 from top to bottom, make the inside impression of gearbox be bright, can not the pipe fitting disturb more and realize, and the probability of going wrong is little, it is ageing when sealing rubber circle 15, only need open closing cap 3, can change, the maintenance is simple, and the length state through different electric putter 10 can change the intercommunication state of different oilholes 4, the relative position of each part and the structural feature of each part itself have effectively been utilized, each oilhole, the oil duct is arranged high-efficiently, the structure of gearbox has been simplified, the probability that the trouble takes place has effectively been reduced.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;

fig. 4 is a bottom view of the connection plate of the present invention.

In the figure: the sealing device comprises a shell 1, a connecting plate 2, a sealing cover 3, an oil hole 4, a first through hole 5, a supporting frame 6, a fixing ring 7, a first threaded hole 8, a connecting frame 9, an electric push rod 10, an oil inlet 11, a second threaded hole 12, a connecting rod 13, a plug 14 and a sealing rubber ring 15.

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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a shell of a gearbox torque converter comprises a shell 1, wherein a connecting plate 2 is in threaded connection with the inner wall of the shell 1 close to the bottom, oil holes 4 are formed in the top of the connecting plate 2, the number of the oil holes 4 is four, the oil holes are annularly distributed by taking the central axis of the connecting plate 2 as the center of a circle, a sealing cover 3 is in threaded connection with the inner wall of the shell 1 close to the top, the sealing cover 3 and the connecting plate 2 are cylindrical in appearance and matched with the inner wall of the shell 1, a through hole I5 is formed in the top of the sealing cover 3, the through hole I5 is annular, the annular thickness is larger than the diameter of a telescopic rod of an electric push rod 10 and the diameter of a connecting rod 13, an oil inlet 11 is formed in the top of the sealing cover 3 and positioned on the inner side of the through hole I5, a supporting frame 6 is fixedly welded to the top of the sealing, the bottom surface of the connecting frame 9 is provided with a first threaded hole 8, the number of the first threaded hole 8, the electric push rod 10 and the connecting rod 13 is 4 equal to that of the oil holes 4, when the sealing rubber ring 15 is aged, the sealing cover 3 only needs to be opened, the sealing rubber ring can be replaced, the maintenance is simple, the communication state of different oil holes 4 can be changed through the length state of different electric push rods 10, the relative position of each part and the structural characteristics of each part are effectively utilized, the arrangement of each oil hole and each oil duct is efficient, the structure of the gearbox is simplified, the probability of fault occurrence is effectively reduced, the inner wall of the first threaded hole 8 is in threaded connection with the electric push rod 10, the telescopic end of the electric push rod 10 penetrates through the first through hole 5 and is positioned in the shell 1, the telescopic end of the electric push rod 10 is provided with a second threaded hole 12, the inner thread of the second threaded hole 12 is connected with the connecting rod 13, the fixed welding of the one end that electric putter 10 was kept away from to connecting rod 13 has chock plug 14, changes into 14 forms of chock plug through the connecting pipe, the state of defeated oil pipe's disorder can not appear, not good management, and through encapsulating casing 1 from top to bottom for the inside impression of gearbox is clear, can not the pipe fitting disturb more and realize, and the probability of going wrong is little, and the inner wall at oilhole 4 is pegged graft to chock plug 14, and the external fixed surface of chock plug 14 has cup jointed sealing rubber circle 15.

The working principle is as follows: during the use, make its extension through starting electric putter 10, drive connecting rod 13, chock plug 14 and sealing rubber circle 15 downstream, when chock plug 14 and sealing rubber circle 15 and oilhole 4 cooperate, realized promptly plugging up oilhole 4, start electric putter 10 and make it shorten, drive connecting rod 13, chock plug 14 and sealing rubber circle 15 upward movement, break away from promptly when chock plug 14 and sealing rubber circle 15 and oilhole 4 and realized the switch-on of oil circuit, and when the internal connection spare or appear ageing needs to be changed, rotatory closing cap 3, make it open and to carry out the change of internals, the maintenance has been made things convenient for, when electric putter 10 or connecting rod 13 go wrong, rotatory pull down can, convenient change.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gearbox torque converter housing comprising a housing (1), characterized in that: the inner wall of the shell (1) close to the bottom is in threaded connection with a connecting plate (2), the top of the connecting plate (2) is provided with an oil hole (4), the inner wall of the shell (1) close to the top is in threaded connection with a sealing cover (3), the top of the sealing cover (3) is provided with a through hole I (5), the top of the sealing cover (3) and the inner side of the through hole I (5) are provided with an oil inlet (11), the top of the sealing cover (3) is fixedly welded with a supporting frame (6), the cylindrical surface of the supporting frame (6) is fixedly sleeved with a fixing ring (7) through a rubber ring, the outer cylindrical surface of the fixing ring (7) is fixedly welded with a connecting frame (9), the bottom surface of the connecting frame (9) is provided with a threaded hole I (8), the inner wall of the threaded hole I (8) is in threaded connection with an electric push rod (10), and the telescopic end, the telescopic end of the electric push rod (10) is provided with a second threaded hole (12), the inner part of the second threaded hole (12) is in threaded connection with a connecting rod (13), one end, far away from the electric push rod (10), of the connecting rod (13) is fixedly welded with a plug head (14), the plug head (14) is inserted into the inner wall of the oil hole (4), and a sealing rubber ring (15) is sleeved on the outer surface of the plug head (14).

2. A transmission torque converter housing according to claim 1, wherein: the shape of the sealing cover (3) and the shape of the connecting plate (2) are both cylindrical and are matched with the inner wall of the shell (1).

3. A transmission torque converter housing according to claim 1, wherein: the number of the oil holes (4) is four, and the oil holes are annularly distributed by taking the central axis of the connecting plate (2) as the circle center.

4. A transmission torque converter housing according to claim 1, wherein: the number of the first threaded holes (8), the electric push rods (10) and the connecting rods (13) is equal to the number of the oil holes (4) and is 4.

5. A transmission torque converter housing according to claim 1, wherein: the length of the connecting rod (13) in the vertical direction is one half of the distance from the connecting plate (2) to the bottom surface of the sealing cover (3).

6. A transmission torque converter housing according to claim 1, wherein: the through hole I (5) is annular, and the thickness of the annular is larger than the diameter of a telescopic rod of the electric push rod (10) and the diameter of the connecting rod (13).