CN203214828U - Front box assembly of automobile gearbox - Google Patents
Front box assembly of automobile gearbox Download PDFInfo
- Publication number
- CN203214828U CN203214828U CN 201220702903 CN201220702903U CN203214828U CN 203214828 U CN203214828 U CN 203214828U CN 201220702903 CN201220702903 CN 201220702903 CN 201220702903 U CN201220702903 U CN 201220702903U CN 203214828 U CN203214828 U CN 203214828U
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- China
- Prior art keywords
- box assembly
- base
- front box
- fitting seat
- assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a front box assembly of an automobile gearbox. The front box assembly comprises a front box body. The front body is provided with a mounting base. The mounting base is detachably connected with a hydraulic release bearing assembly, or the mounting base is detachably connected with a mechanical shaft neck end cover. According to the front box assembly, two different execution mechanisms, a mechanical execution mechanism and a hydraulic execution mechanism, share one gearbox front box body, so that gearbox assemblies with different configurations can be obtained only by changing parts in practical production and assembly. A clutch releasing function is guaranteed for meeting needs of different customer groups of different markets, and development cost and manpower cost are also saved to a great extent. And the front box assembly is simple in structure, convenient to operate, and suitable for the promotion and application of the automobile gearbox. In addition, in order to prevent oil leakage, sealing rings are designed according to a joint surface of the front box and the hydraulic bearing release assembly or of the front box and the mechanical shaft neck end cover to ensure sealing.
Description
Technical field
The utility model relates to the automotive transmission field, particularly box assembly before a kind of automotive transmission.
Background technique
At present, the MT speed changer that motor car engine is carried has the mechanical drag-line of employing to separate and the fluid bearing separate mode respectively, and this dual mode proportion in the MT speed changer is heavier.Before the exploitation speed changer during case, because mechanical type realizes that with hydraulic type the operating device of separation function is different, thus box structure difference before the speed changer, thus casing can not share before causing hydraulic type and mechanical transmission.
Therefore, need improve box assembly before the automotive transmission, make two different actuators of mechanical type and hydraulic type before same speed changer, realize installing separately and replacing each other by case, can not only realize the clutch separation function, satisfy the customer group of the different demands in different markets, can also save development cost and human cost to a great extent.
The model utility content
In view of this, the utility model provides a kind of automotive transmission preceding box assembly, can make two different actuators of mechanical type and hydraulic type case before same speed changer realize installing separately and replacing each other, can not only realize the clutch separation function, satisfy the customer group of the different demands in different markets, can also save development cost and human cost to a great extent.
Box assembly before the automotive transmission of the present utility model, case body before comprising, described preceding case body is provided with fitting seat, with the detachable hydraulic type release bearing assembly that is connected with of described fitting seat, perhaps, with the detachable mechanical type axle journal end cap that is connected with of described fitting seat.
Further, the bowl structure of case body for being surrounded by sidewall and diapire before described, its diapire is provided with axis hole, and described axis hole periphery is provided with at least two installation bases, and described fitting seat is made of jointly described installation base and the preceding case body bottom wall surface that is positioned between installation base.
Further, described installation base is three, is the setting of equilateral triangle structure, is provided with tapped hole on it.
Further, described hydraulic type release bearing assembly comprises guide sleeve and preloading spring, and overcoat is fixed in described guide sleeve end and for the base I of fixedlying connected with described fitting seat, described base I is provided with oil inlet pipe, and the connection of described oil inlet pipe outer end is provided with hydraulic oil pipe; Perhaps, described mechanical type axle journal end cap is tubular structure, and the one end fixedly installs and is useful on the base II of fixedlying connected with described fitting seat.
Further, described base I is the circular step structure, and its bottom radially outward is provided with the mounting ear I, and described mounting ear I is provided with the mounting hole I, is anchored on described installation base by the bolt I; Perhaps, described base II is the footpath outward flange structure that is integrally formed at described mechanical type axle journal end cap end, and described base II is provided with radially outer mounting ear II, and described mounting ear II is provided with the mounting hole II, is anchored on described installation base by the bolt II.
Further, described axis hole end circumference is provided with groove, adds seal ring in the described groove.
Further, described base II inner circumference is provided be used to the ring structure oil sealing that prevents oil leakage.
The beneficial effects of the utility model: box assembly before the automotive transmission of the present utility model, original preceding tank shell is resolved into two parts, preceding case body and mechanical type axle journal end cap or hydraulic type bearing separating assembly, again respectively with hydraulic type bearing separating assembly or mechanical type axle journal end cap installation dimension and preceding case body fitting seat installation dimension coupling, connect by bolt then, make hydraulic type bearing separating assembly or mechanical axle journal end cap mounting point unique, just can realize that two different actuators of mechanical type and hydraulic type share the preceding case body of a speed changer, thereby when actual production is assembled, switch component and can obtain different configuration transmission assemblies, can not only guarantee the clutch separation function, satisfy the customer group of the different demands in different markets, can also save development cost and human cost to a great extent, and it is simple in structure, easy to operate, suitable automotive transmission promotes the use; In addition, for preventing leakage of oil, preceding case body is combined end face design seal ring and is sealed with fluid bearing separating assembly or mechanical axle journal end cap.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the utility model structural representation;
Fig. 2 hydraulic type release bearing assembly mounting structure schematic representation;
Fig. 3 is Fig. 2 decomposing schematic representation;
Fig. 4 is that Fig. 2 A-A is to schematic representation;
Fig. 5 is Fig. 4 C zone enlarged diagram;
Fig. 6 mechanical type axle journal end cap mounting structure schematic representation;
Fig. 7 is Fig. 6 decomposing schematic representation;
Fig. 8 is that Fig. 6 B-B is to schematic representation;
Fig. 9 is Fig. 8 D zone enlarged diagram.
Embodiment
Fig. 1 is the utility model structural representation, Fig. 2 hydraulic type release bearing assembly mounting structure schematic representation, Fig. 3 is Fig. 2 decomposing schematic representation, Fig. 4 is that Fig. 2 A-A is to schematic representation, Fig. 5 is Fig. 4 C zone enlarged diagram, Fig. 6 mechanical type axle journal end cap mounting structure schematic representation, Fig. 7 is Fig. 6 decomposing schematic representation, Fig. 8 is that Fig. 6 B-B is to schematic representation, Fig. 9 is Fig. 8 D zone enlarged diagram, as shown in the figure: box assembly before the automotive transmission of present embodiment, case body 1 before comprising, described preceding case body 1 is provided with fitting seat, with the detachable hydraulic type release bearing assembly that is connected with of described fitting seat, perhaps, with the detachable mechanical type axle journal end cap that is connected with of described fitting seat; Detachable Placement is convenient to be installed and changes, clutch separates actuator and all can be installed on case body before the same speed changer by identical fitting seat mechanical type with hydraulic type, when actual production is assembled, can obtain the transmission assembly of different configurations by hydraulic type release bearing assembly and the exchange of mechanical type axle journal end cap like this.
In the present embodiment, the bowl structure of case body 1 for being surrounded by sidewall and diapire before described, its diapire is provided with axis hole 3, described axis hole 3 periphery are provided with at least two installation bases 2, and described fitting seat is made of jointly described installation base 2 and the preceding case body bottom wall surface that is positioned at 3 of installation bases; Described installation base 2 is three, is the setting of equilateral triangle structure, is provided with tapped hole 4 on it; Wherein, axis hole is between three installation bases; Installation base is set to the equilateral triangle structure, not only can guarantee the steadiness that connects, and can evenly disperse the vibration that produces in the speed changer active procedure, prevent that stress is concentrated, certainly, the number of installation base and distributed architecture also can be other style, as long as can satisfy the goal of the invention that hydraulic type release bearing assembly and mechanical type axle journal end cap all can be installed on fitting seat.
In the present embodiment, described hydraulic type release bearing assembly comprises guide sleeve 5 and preloading spring 6, and overcoat is fixed in described guide sleeve 5 ends also for the base I 8 of fixedlying connected with described fitting seat, described base I is provided with oil inlet pipe 7, and the connection of described oil inlet pipe 7 outer ends is provided with hydraulic oil pipe 16; The hydraulic type release bearing assembly is used for installing the clutch release bearing, and wherein, the base I is coated at guide sleeve also and exists the gap to constitute oil pocket between the guide sleeve, and oil inlet pipe is arranged at base I gusset and is communicated with oil pocket, and the oil inlet pipe outer end is communicated with in hydraulic oil pipe.
Perhaps, described mechanical type axle journal end cap 11 is tubular structure, and the one end fixedly installs and is useful on the base II 8a of fixedlying connected with described fitting seat;
In the present embodiment, described base I 8 is the circular step structure, and its bottom radially outward is provided with mounting ear I 9, and described mounting ear I is provided with the mounting hole I, is anchored on described installation base 2 by bolt I 10;
Perhaps, described base II 8a is the footpath outward flange structure that is integrally formed at described mechanical type axle journal end cap 11 ends, described base II 8a is provided with radially outer mounting ear II 12, and described mounting ear II 12 is provided with the mounting hole II, and 10a is anchored on described installation base by the bolt II;
The shape and structure that base I and base II are arranged to be similar to, and simultaneously adaptive with preceding case body fitting seat structure, and all realize fixing with fitting seat by bolt is conveniently replaced mutually; The equal corresponding installation base of mounting ear I and mounting ear II is set to three, and distributing position also corresponding installation base be set to equilateral triangle.
In the present embodiment, described axis hole 3 end circumference are provided with groove 13, add seal ring 14 in the described groove 13; Play the effect of sealing, prevent that machine oil or lubricant oil from leaking outside, reduce waste of material, save user cost.
In the present embodiment, described base II 8a inner circumference is provided be used to the ring structure oil sealing 15 that prevents oil leakage; The base II is along the outside flanged structure of mechanical type axle journal end cap radial direction, and itself and mechanical type axle journal end cap connecting end just form a circumference extending space, and oil sealing is just in time placed wherein, and then plays the effect that sealing prevents oil leakage.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. box assembly before the automotive transmission, case body (1) before comprising, it is characterized in that: case body (1) is provided with fitting seat before described, with the detachable hydraulic type release bearing assembly that is connected with of described fitting seat, perhaps, with the detachable mechanical type axle journal end cap that is connected with of described fitting seat.
2. box assembly before the automotive transmission according to claim 1, it is characterized in that: the bowl structure of case body (1) for being surrounded by sidewall and diapire before described, its diapire is provided with axis hole (3), described axis hole (3) periphery is provided with at least two installation bases (2), and described fitting seat is made of jointly described installation base (2) and the preceding case body bottom wall surface that is positioned between installation base (3).
3. box assembly before the automotive transmission according to claim 2, it is characterized in that: described installation base (2) is three, is the setting of equilateral triangle structure, is provided with tapped hole (4) on it.
4. box assembly before the automotive transmission according to claim 3, it is characterized in that: described hydraulic type release bearing assembly comprises guide sleeve (5) and preloading spring (6), and overcoat is fixed in described guide sleeve (5) end also for the base I (8) of fixedlying connected with described fitting seat, described base I (8) is provided with oil inlet pipe (7), and the connection of described oil inlet pipe (7) outer end is provided with hydraulic oil pipe (16); Perhaps, described mechanical type axle journal end cap (11) is tubular structure, and the one end fixedly installs and is useful on the base II (8a) of fixedlying connected with described fitting seat.
5. box assembly before the automotive transmission according to claim 4, it is characterized in that: described base I (8) is the circular step structure, its bottom radially outward is provided with mounting ear I (9), described mounting ear I is provided with the mounting hole I, is anchored on described installation base (2) by bolt I (10).
6. box assembly before the automotive transmission according to claim 4, it is characterized in that: described base II (8a) is for being integrally formed at the footpath outward flange structure of described mechanical type axle journal end cap (11) end, described base II (8a) is provided with radially outer mounting ear II (12), described mounting ear II (12) is provided with the mounting hole II, and (10a) is anchored on described installation base by the bolt II.
7. according to box assembly before claim 5 or the 6 described automotive transmissions, it is characterized in that: described axis hole (3) end circumference is provided with groove (13), adds seal ring (14) in the described groove (13).
8. box assembly before the automotive transmission according to claim 7, it is characterized in that: described base II (8a) inner circumference is provided be used to the ring structure oil sealing (15) that prevents oil leakage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702903 CN203214828U (en) | 2012-12-18 | 2012-12-18 | Front box assembly of automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702903 CN203214828U (en) | 2012-12-18 | 2012-12-18 | Front box assembly of automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203214828U true CN203214828U (en) | 2013-09-25 |
Family
ID=49204368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220702903 Expired - Lifetime CN203214828U (en) | 2012-12-18 | 2012-12-18 | Front box assembly of automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203214828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503469A (en) * | 2020-05-29 | 2020-08-07 | 重庆理工大学 | Easy-to-adjust speed changer detector |
-
2012
- 2012-12-18 CN CN 201220702903 patent/CN203214828U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503469A (en) * | 2020-05-29 | 2020-08-07 | 重庆理工大学 | Easy-to-adjust speed changer detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |