CN219101900U - Clutch master cylinder - Google Patents
Clutch master cylinder Download PDFInfo
- Publication number
- CN219101900U CN219101900U CN202222101938.5U CN202222101938U CN219101900U CN 219101900 U CN219101900 U CN 219101900U CN 202222101938 U CN202222101938 U CN 202222101938U CN 219101900 U CN219101900 U CN 219101900U
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- perforation
- pump body
- master cylinder
- clutch
- connecting piece
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses a clutch master cylinder which comprises a pump body, a mounting plate arranged at a port of the pump body, a connecting piece penetrating through the mounting plate and a buffer piece sleeved on the connecting piece, wherein the connecting piece is arranged on the pump body in a sleeved mode; the mounting panel both sides respectively are equipped with first perforation, be equipped with on the bolster and be used for fretwork portion, the bolster cover is located the pump body port and is placed the plane that the laminating mounting panel is close to the pump body port, the both sides of fretwork portion all are equipped with the second perforation that holds the connecting piece, first perforation and second perforation align, first perforation and second perforation are close to one side hole core of the pump body and are extended first joint spare and second joint spare respectively, be equipped with the joint groove on the connecting piece, first joint spare and second joint spare inlay and locate the joint groove, first perforation and the extrusion laminating of the downthehole wall of second perforation are at connecting piece circumferential surface, the connecting piece is connected to the coaming before the car. According to the utility model, the buffer piece is fixed between the clutch master cylinder and the automobile front coaming to block the mounting hole, so that noise is prevented from being transmitted into a carriage, and the driving environment is optimized.
Description
Technical Field
The utility model relates to the field of automobile manufacturing, in particular to a clutch master cylinder.
Background
In daily life, the popularity of automobiles is quite high, vehicles become necessary vehicles in life, along with stricter regulations on Noise control and continuous improvement of comfort requirements of users on acoustic environments in automobiles, automobile enterprises pay more attention to achieving the purposes of vibration reduction and Noise reduction in design, and automobile NVH (Noise, vibration and Harshness) performance becomes an important design standard for evaluating the performance of the whole automobile.
In order to prevent noise of the engine room from being transmitted into the cabin, a dash panel is arranged between the engine room and the cabin, and although the dash panel is used as a shock-absorbing and noise-reducing component, noise in the engine room is transmitted into the cab through mounting holes on the dash panel for mounting a clutch master cylinder, so that driving environment is influenced.
Disclosure of Invention
Based on the above, the utility model aims to provide a clutch master cylinder, which aims to solve the technical problem that noise generated by an engine cabin is transmitted into a cockpit from a mounting hole for fixing the clutch master cylinder on a front coaming of an automobile, and the driving environment is influenced.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the clutch master cylinder is fixed on an automobile front coaming and comprises a pump body, a mounting plate arranged at a port of the pump body, a connecting piece penetrating through the mounting plate and a buffer piece sleeved on the connecting piece;
the utility model discloses a mounting panel, including mounting panel, buffer, connecting piece, first perforation, second perforation, first perforation with the second perforation is close to the one side of the pump body and extends first joint spare and second joint spare respectively to the hole center, be equipped with the joint groove on the connecting piece, first joint spare with the second joint spare inlays to be located the joint groove, first perforation with the laminating of second perforated downthehole wall extrusion is in connecting piece circumferential surface, the connecting piece is connected to the bounding wall before the car.
In summary, according to the clutch master cylinder described above, noise generated in the engine compartment is reduced from being transmitted into the cabin from the mounting hole of the dash panel of the automobile by providing a buffer member between the clutch master cylinder and the dash panel. Specifically, the pump body port outwards extends a mounting panel, the both sides of mounting panel all are equipped with first perforation, be equipped with a fretwork portion on the bolster, the both sides of fretwork portion all are equipped with the second perforation, the bolster is established in pump body port department through fretwork portion cover, and first perforation and second perforation overlap, the hole center corresponds, the diameter equals, mounting panel and bolster are worn to establish in proper order to the connecting piece, and inlay the joint groove on locating the connecting piece through the first joint piece on the first perforation and locating the second joint piece on the second perforation so as to fix the bolster on connecting piece and mounting panel, the connecting piece is fixedly connected to on the dash board of car again, the bolster is fixed between clutch master pump and the dash board, the circumference surface of connecting piece is located to the bolster cover simultaneously, the perforated inner wall of second is closely laminated with the circumference surface of connecting piece, the gap between connecting piece and the dash board is lived in the shutoff, in order to realize sealing the mounting hole on the dash board. Therefore, when noise is generated in the engine compartment, the buffer piece seals the mounting hole, the noise cannot be transmitted into the carriage from the mounting hole on the automobile front coaming, noise pollution is effectively reduced, and driving environment is optimized.
According to an aspect of the above technical scheme, the connecting piece is a step-type connecting piece, the connecting piece includes a first connecting portion provided with a clamping groove, a second connecting portion for being fixed with the automobile front panel, and a limiting portion for preventing the connecting piece from slipping, and the connecting piece is fixed between the clutch master cylinder and the automobile front panel.
According to one aspect of the above technical solution, the pump body is provided with an electric displacement sensor, and the electric displacement sensor converts the mechanical displacement of the clutch pedal into voltage output of a corresponding functional relationship.
According to one aspect of the above technical scheme, one end of the clutch master cylinder, which is far away from the pump body port, is provided with an oil outlet pipe, the oil outlet pipe faces to the side opposite to the sensor, and the oil outlet pipe is connected with the clutch slave cylinder through the clutch pipe and provides hydraulic oil.
According to one aspect of the above technical solution, the pump body port is provided with an oil inlet pipe obliquely facing the direction of the oil outlet pipe, and the clutch oilcan provides hydraulic oil to the clutch master cylinder through the clutch pipe.
According to an aspect of the above technical solution, the pump body port is threaded with a push rod, at least a portion of the push rod is wrapped by a dust cover, and one end of the dust cover is connected to the pump body port to seal the pump body.
According to one aspect of the above technical scheme, one end of the push rod is provided with a U-shaped connecting port, and two sides of the U-shaped connecting port are provided with connecting holes for connecting the clutch pedal.
According to one aspect of the above technical scheme, the oil outlet pipe is provided with a plug at a position close to the oil outlet pipe, and the clutch hard pipe is fast connected with the oil outlet pipe through the plug.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic perspective view of a clutch master cylinder according to an embodiment of the present utility model;
FIG. 2 is a schematic plan view of the clutch master cylinder of FIG. 1;
FIG. 3 is a schematic view of the buffer of FIG. 1;
fig. 4 is a schematic structural view of the connector in fig. 1.
Description of main reference numerals:
| |
10 | |
11 |
| |
111 | |
20 |
| |
21 | |
211 |
| Connecting |
30 | First connecting part | 31 |
| Second connecting part | 32 | Limiting |
33 |
| |
311 | |
40 |
| |
50 | |
60 |
| |
61 | |
70 |
| |
80 | |
90 |
| |
100 |
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order to make the objects, features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," and the like are used herein for descriptive purposes only and not to indicate or imply that the apparatus or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, a clutch master cylinder 100 according to an embodiment of the present utility model is shown, the master cylinder includes a pump body 90, a mounting plate 10 disposed at a pump port, a connecting member 30 passing through the mounting plate 10, a buffer member 20 sleeved on the connecting member 30, an oil outlet pipe 70, an oil inlet pipe 70 and an electric displacement sensor 50 disposed on the pump body 90, wherein:
in order to reduce noise transmitted from the through hole of the dash panel where the clutch master cylinder 100 is installed, a buffer member 20 is provided at a port of the clutch master cylinder 100. The pump body 90 is provided with a mounting plate 10 extending from two sides near the pump opening, the two sides of the mounting plate 10 near the pump opening are respectively provided with a first perforation 11 for penetrating the connecting piece 30, the buffer piece 20 is provided with a hollowed-out part for sleeving the pump opening, the buffer piece 20 is sleeved on the pump opening through the hollowed-out part in the middle and is attached to the plane of the mounting plate 10 near the pump opening, two sides of the hollowed-out part of the buffer piece 20 are provided with a second perforation 21, the first perforation 11 corresponds to the hole center of the second perforation 21, the apertures are equal, one sides of the first perforation 11 and the second perforation 21 near the pump opening extend from the hole center to a first clamping piece 111 and a second clamping piece 211 respectively, the first clamping piece 111 is fixed with the pump body 90 through a reinforcing rib, a step-shaped connecting piece 30 is penetrated in the first perforation 11 and the second perforation 21, the connecting piece 30 comprises a first connecting part 31, a second connecting part 32 and a limiting part 33, the diameter of the first connecting part 31 is infinitely close to the diameters of the first through hole 11 and the second through hole 21, the diameter of the second connecting part 32 is smaller than the diameter of the first connecting part 31, the second connecting part 32 is also provided with a threaded part which is rotationally connected with a nut, the connecting part 30 is fixed to the automobile dash panel through the second connecting part 32 and the nut, the limiting part 33 limits the connecting part 30 in the first through hole to prevent the connecting part from slipping, the clamping groove 311 is arranged on the first connecting part 32 and the limiting part 33, the first clamping part 111 and the second clamping part 211 are fixedly arranged in the first through hole 11 and the second through hole 21 through being embedded in the clamping groove 311 of the first connecting part 31, the connecting part 30 is fixedly connected to the automobile dash panel through penetrating the mounting plate 10 and the buffer part 20 in sequence, the buffer part 20 is fixedly arranged between the clutch master pump 100 and the automobile dash panel, and the inner wall extrusion laminating of first perforation 11 and second perforation 21 is in the circumference surface of connecting piece 30, and the buffer member is with the gap shutoff of the mounting hole on connecting piece 30 and the automobile dash board in order to seal the mounting hole periphery, because the shutoff effect of buffer member 20, the noise that the engine compartment produced will not be unable to follow the mounting hole on the automobile dash board and pass into the carriage, effectively avoids noise pollution, optimizes the driving environment.
In order to be connected with the clutch pedal, a push rod 40 is worn out by the pump port, one end of the push rod 40 is provided with a U-shaped connecting port, two sides of the U-shaped connecting port are also provided with connecting holes for connecting the clutch pedal, the rod part of the push rod 40, which is worn out of the pump port, is wrapped by the dust cover 80, one end of the dust cover 80 is connected to the pump port to seal the clutch master cylinder 100, and dust impurities are prevented from entering the pump body 90 from the pump port.
The pump body 90 is further provided with an electric displacement sensor 50, the electric displacement sensor 50 comprises an armature, a primary coil and a secondary coil, the armature is connected with the clutch pedal, the primary coil and the secondary coil are distributed on a coil framework, the armature can move freely, when the armature moves in the coil, the induced electromotive forces generated by the two induction coils are unequal, voltage output exists, when the clutch pedal is separated and combined, mechanical displacement is converted into armature movement, the armature movement causes the change of the induced electromotive force, and voltage output exists. And the electric displacement sensor 50 is detachably connected with the clutch master cylinder 100, and if the whole vehicle does not have a starting requirement or a EPB (Electrical Park Brake) requirement, the electric displacement sensor 50 can be selectively detached.
The one end that the pump body 90 kept away from the pump mouth still is equipped with an play oil pipe 70, play oil pipe 70 pipeline is close to play oil pipe 70's position and is equipped with bolt 61, play oil pipe 70 with bolt 61 is used for being connected with the clutch hard tube, does not need to be connected through the mode of screw fastening, does not need to use oil pipe spanner, is not high and simple to operate to installation space size requirement.
The direction of the rear inclined pump port towards the oil outlet pipe 70 is also provided with an oil inlet pipe 70, the clutch oilcan provides hydraulic oil for the clutch master pump 100 through a clutch oil pipe, the clutch oil pipe and the oil inlet pipe 70 can be connected in a mode of the bolt 61, or can be fixedly connected through a screw device or can be fixedly connected in some other connecting modes for fixing the clutch oil pipe on the oil inlet pipe 70.
In summary, according to the clutch master cylinder, the buffer piece is arranged between the clutch master cylinder and the front coaming to prevent the front coaming from vibrating due to the vibration of the clutch master cylinder to generate noise. Specifically, the pump mouth outwards extends a mounting panel, the both sides of mounting panel all are equipped with first perforation, be equipped with a fretwork portion on the bolster, the both sides of fretwork portion all are equipped with the second perforation, the bolster is established in pump mouth department through fretwork portion cover, and first perforation and second perforation overlap, the hole center corresponds, the diameter equals, mounting panel and bolster are worn to establish in proper order to the connecting piece, and inlay the joint groove on locating the connecting piece through the first joint piece on locating the first perforation and the second joint piece on locating the second perforation, in order to fix the bolster on connecting piece and mounting panel, the connecting piece is fixedly connected to on the dash board of car again, the bolster is fixed between clutch master pump and the dash board, the circumference surface of connecting piece is located to the bolster cover simultaneously, the perforated inner wall of second is closely laminated with the circumference surface of connecting piece, the gap between connecting piece and the dash board is lived in the shutoff, in order to realize sealing the mounting hole on the dash board. Therefore, when noise is generated in the engine compartment, the buffer piece seals the mounting hole, the noise cannot be transmitted into the carriage from the mounting hole on the automobile front coaming, noise pollution is effectively reduced, and driving environment is optimized.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model, and are described in detail, but are not to be construed as limiting the scope of the utility model. It should be noted that it is possible for those skilled in the art to make several variations and modifications without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. The clutch master cylinder is fixed on an automobile front coaming and is characterized by comprising a pump body, a mounting plate arranged at a port of the pump body, a connecting piece penetrating through the mounting plate and a buffer piece sleeved on the connecting piece;
the utility model discloses a mounting panel, including mounting panel, buffer, connecting piece, first perforation, second perforation, first perforation with the second perforation is close to the one side of the pump body and extends first joint spare and second joint spare respectively to the hole center, be equipped with the joint groove on the connecting piece, first joint spare with the second joint spare inlays to be located the joint groove, first perforation with the laminating of second perforated downthehole wall extrusion is in connecting piece circumferential surface, the connecting piece is connected to the bounding wall before the car.
2. The clutch master cylinder according to claim 1, wherein the connecting member is a stepped connecting member including a first connecting portion provided with a clamping groove, a second connecting portion for fixing with the dash panel, and a stopper portion for preventing the connecting member from slipping, the connecting member fixing the buffer member between the clutch master cylinder and the dash panel.
3. The clutch master cylinder according to claim 1, wherein an electrical displacement sensor is provided on the pump body, which converts the mechanical displacement of the clutch pedal into a voltage output of a corresponding functional relationship.
4. The clutch master cylinder according to claim 1, wherein an oil outlet pipe is provided at an end of the clutch master cylinder remote from the pump body port, the oil outlet pipe facing the opposite side of the sensor, and the oil outlet pipe is connected to the clutch slave cylinder through the clutch pipe and supplies hydraulic oil.
5. The clutch master cylinder according to claim 4, wherein an oil inlet pipe is provided in a direction of the pump body port inclined toward the oil outlet pipe, and the clutch oil pot supplies hydraulic oil to the clutch master cylinder through the clutch pipe.
6. The clutch master cylinder of claim 1, wherein the pump body port is pierced with a push rod at least partially surrounded by a dust cap, one end of which seals the pump body by being connected to the pump body port.
7. The clutch master cylinder according to claim 6, wherein one end of the push rod is provided with a U-shaped connecting port, and two sides of the U-shaped connecting port are provided with connecting holes for connecting clutch pedals.
8. The clutch master cylinder of claim 5, wherein the oil outlet pipe is provided with a plug near the oil outlet pipe, and the clutch hard pipe is fast connected with the oil outlet pipe through the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222101938.5U CN219101900U (en) | 2022-08-10 | 2022-08-10 | Clutch master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222101938.5U CN219101900U (en) | 2022-08-10 | 2022-08-10 | Clutch master cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219101900U true CN219101900U (en) | 2023-05-30 |
Family
ID=86455891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222101938.5U Active CN219101900U (en) | 2022-08-10 | 2022-08-10 | Clutch master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219101900U (en) |
-
2022
- 2022-08-10 CN CN202222101938.5U patent/CN219101900U/en active Active
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