CN202579888U - Transmission box for heavy vehicles - Google Patents
Transmission box for heavy vehicles Download PDFInfo
- Publication number
- CN202579888U CN202579888U CN 201220207051 CN201220207051U CN202579888U CN 202579888 U CN202579888 U CN 202579888U CN 201220207051 CN201220207051 CN 201220207051 CN 201220207051 U CN201220207051 U CN 201220207051U CN 202579888 U CN202579888 U CN 202579888U
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- bevel gear
- casing
- driving
- Prior art date
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a transmission box for heavy vehicles. A box cover is arranged on a box body, a driving shaft, a middle shaft, a driven shaft and a transfer shaft are arranged on the box body through a bearing respectively, a driving gear and a first connecting gear are arranged on the driving shaft, and the driving gear and the first connecting gear are connected through splines; the middle gear is arranged on a middle shaft; a driven gear and a second connecting gear are arranged on the driven shaft, the driven gear and the second connecting gear are connected through splines, and the second connecting gear is connected with a main clutch; a transfer gear, a gear engaging gear sleeve and a transfer bevel gear are arranged on the transfer shaft, the gear engaging gear sleeve and the transfer bevel gear are connected through keys, and a shifting fork and the gear engaging gear sleeve are connected; and the middle gear meshes with the driving shaft and the driven shaft, the driven shaft is arranged on the output of a hydraulic pump, and a driving bevel gear and a driven bevel gear are meshed. The transmission box for heavy vehicles is simple in structure, light in quality, high in transmission power, high in rotating speed and capable of achieving the usage requirement of multifunctional operation.
Description
Technical field
The utility model relates to a kind of transmission case, is specifically related to a kind of transmission case that is used for heavy vehicle.
Background technique
Former endless-track vehicle transmission case is the fixed shaft type gear transmission, and transmitted power is less, and rotating speed is low, and function singleness can only realize the function of speedup.Along with the development of technological progress and vehicle, it is increasingly high that travelling speed requires, and present stage to the multifunctional direction development, progressively realize several work functions such as soil-shifting, lifting, excavation, original transmission case can not satisfy usage requirement.
Summary of the invention
The utility model technical problem to be solved is to overcome above-mentioned deficiency, and a kind of transmission case that is used for heavy vehicle is provided, and this transmission case is simple in structure, light weight, and transmitted power is big, and rotating speed is high, can realize the multi-function operation usage requirement.
The technological scheme of the utility model: a kind of transmission case that is used for heavy vehicle; It comprises driving gear shaft, jack shaft, passive tooth wheel shaft, divide moving axis, engage a gear tooth cover, drive bevel gear, by dynamic bevel gear, shift fork, casing, case lid, transfer gear, first connection gear, intermediate gear, starting electrical machinery seat, radiating fin, plug screw, second connection gear, breather and oil filler pipe, driving gear shaft, jack shaft, passive tooth wheel shaft, divide moving axis, be arranged on the casing through bearing respectively by dynamic bevel gear, first connection gear is arranged on the driving gear shaft; First connection gear is connected with driving gear shaft through spline; Jack shaft is provided with intermediate gear, and the passive tooth wheel shaft is provided with second connection gear, and second connection gear is connected with the passive tooth wheel shaft through spline; Intermediate gear meshes with driving gear shaft, passive tooth wheel shaft respectively; Divide moving axis to be provided with engage a gear tooth cover, drive bevel gear, transfer gear, engage a gear tooth cover is connected with drive bevel gear, and engage a gear tooth cover can endwisely slip along the rectangular spline on minute moving axis; Shift fork is connected with engage a gear tooth cover; Drive bevel gear with by dynamic bevel gear engagement, be connected with the input shaft of oil hydraulic pump by dynamic bevel gear, case lid is arranged on the casing; The top of casing is provided with starting electrical machinery seat, breather, oil filler pipe; The bottom of casing is provided with fuel outlet, and plug screw is arranged in the fuel outlet, and case lid is provided with radiating fin.
The material of described casing, case lid is a high tensile aluminium alloy.
The utility model compared with prior art has following beneficial effect: 1, casing, case lid adopt high tensile aluminium alloy to process, light weight, and volume is little, and is simple in structure, and anufacturability is good.2, set up the branch moving axis, propagation function is big, and rotating speed is high, has increased hydraulic power output, realizes the usage requirement of multi-function operation.3, repairing, maintenance, easy maintenance.
Description of drawings
Fig. 1 is the plan view of the utility model;
Fig. 2 is the sectional view of Fig. 1 along the A-A line.
Embodiment
A kind of transmission case that is used for heavy vehicle; Like Fig. 1, shown in Figure 2; It comprises driving gear shaft 1, jack shaft 2, passive tooth wheel shaft 3, divide moving axis 4, engage a gear tooth cover 5, drive bevel gear 6, by dynamic bevel gear 7, shift fork 8, casing 9, case lid 10, transfer gear 11, first connection gear 12, intermediate gear 13, starting electrical machinery seat 14, radiating fin 15, plug screw 16, second connection gear 17, breather 18 and oil filler pipe 19, driving gear shaft 1, jack shaft 2, passive tooth wheel shaft 3, divide moving axis 4, be arranged on the casing 9 through bearing respectively by dynamic bevel gear 7, first connection gear 12 is arranged on the driving gear shaft 1; First connection gear 12 is connected with driving gear shaft 1 through spline; Jack shaft 2 is provided with intermediate gear 13, and passive tooth wheel shaft 3 is provided with second connection gear, 17, the second connection gear 17 and is connected with passive tooth wheel shaft 3 through spline; Intermediate gear 13 meshes with driving gear shaft 1, passive tooth wheel shaft 3 respectively; Divide moving axis 4 to be provided with engage a gear tooth cover 5, drive bevel gear 6, transfer gear 11, engage a gear tooth cover 5 is connected with drive bevel gear 6, and the engage a gear tooth overlaps 5 and can endwisely slip along the rectangular spline on minute moving axis 4; Shift fork 8 is connected with engage a gear tooth cover 5; Drive bevel gear with by dynamic bevel gear 7 engagement, be connected by the input shaft of dynamic bevel gear 7 with oil hydraulic pump 20, case lid 10 is arranged on the casing 9; The top of casing 9 is provided with starting electrical machinery seat 14, breather 18, oil filler pipe 19; The bottom of casing 9 is provided with fuel outlet, and plug screw 16 is arranged in the fuel outlet, and case lid 10 is provided with radiating fin 15.
The material of described casing 9, case lid 10 is a high tensile aluminium alloy.
Claims (2)
1. transmission case that is used for heavy vehicle; It comprises driving gear shaft (1), jack shaft (2), passive tooth wheel shaft (3), divide moving axis (4), engage a gear tooth cover (5), drive bevel gear (6), by dynamic bevel gear (7), shift fork (8), casing (9), case lid (10), transfer gear (11), first connection gear (12), intermediate gear (13), starting electrical machinery seat (14), radiating fin (15), plug screw (16), second connection gear (17), breather (18) and oil filler pipe (19); It is characterized in that driving gear shaft (1), jack shaft (2), passive tooth wheel shaft (3), divide moving axis (4), be arranged on the casing (9) through bearing respectively by dynamic bevel gear (7); First connection gear (12) is arranged on the driving gear shaft (1); First connection gear (12) is connected with driving gear shaft (1) through spline; Jack shaft (2) is provided with intermediate gear (13); Passive tooth wheel shaft (3) is provided with second connection gear (17); Second connection gear (17) is connected with passive tooth wheel shaft (3) through spline, and intermediate gear (13) meshes with driving gear shaft (1), passive tooth wheel shaft (3) respectively, divides moving axis (4) to be provided with engage a gear tooth cover (5), drive bevel gear (6), transfer gear (11); Engage a gear tooth cover (5) is connected with drive bevel gear (6); Engage a gear tooth cover (5) can endwisely slip along the rectangular spline on minute moving axis (4), and shift fork (8) is connected with engage a gear tooth cover (5), drive bevel gear with meshed by dynamic bevel gear (7); Be connected by the input shaft of dynamic bevel gear (7) with oil hydraulic pump (20); Case lid (10) is arranged on the casing (9), and the top of casing (9) is provided with starting electrical machinery seat (14), breather (18), oil filler pipe (19), and the bottom of casing (9) is provided with fuel outlet; Plug screw (16) is arranged in the fuel outlet, and case lid (10) is provided with radiating fin (15).
2. according to the transmission case that is used for heavy vehicle shown in the claim 1, it is characterized in that the material of described casing (9), case lid (10) is a high tensile aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207051 CN202579888U (en) | 2012-05-10 | 2012-05-10 | Transmission box for heavy vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207051 CN202579888U (en) | 2012-05-10 | 2012-05-10 | Transmission box for heavy vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202579888U true CN202579888U (en) | 2012-12-05 |
Family
ID=47249302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220207051 Withdrawn - After Issue CN202579888U (en) | 2012-05-10 | 2012-05-10 | Transmission box for heavy vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202579888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661363A (en) * | 2012-05-10 | 2012-09-12 | 中信机电制造公司科研设计院 | Transmission case used for heavy vehicle |
-
2012
- 2012-05-10 CN CN 201220207051 patent/CN202579888U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661363A (en) * | 2012-05-10 | 2012-09-12 | 中信机电制造公司科研设计院 | Transmission case used for heavy vehicle |
| CN102661363B (en) * | 2012-05-10 | 2015-01-07 | 中信机电制造公司科研设计院 | Transmission case used for heavy vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20150107 |
|
| RGAV | Abandon patent right to avoid regrant |