CN210397002U - Front-end gear directly-connected air compressor structure - Google Patents
Front-end gear directly-connected air compressor structure Download PDFInfo
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- CN210397002U CN210397002U CN201921376850.6U CN201921376850U CN210397002U CN 210397002 U CN210397002 U CN 210397002U CN 201921376850 U CN201921376850 U CN 201921376850U CN 210397002 U CN210397002 U CN 210397002U
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- air compressor
- gear
- camshaft
- gear chamber
- timing gear
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Abstract
The utility model relates to the technical field of engines, and discloses a front-end gear direct-connected air compressor structure, which comprises an engine and an air compressor component arranged on the engine body of the engine, wherein the front side of the engine body is provided with a timing gear chamber and a timing gear chamber cover, and the end part of a camshaft of the engine extending into the timing gear chamber is fixedly connected with a camshaft gear; the air compressor assembly comprises an air compressor fixed on the rear side wall of the timing gear chamber, an air compressor gear is fixed at the end part of a crankshaft of the air compressor, which extends into the timing gear chamber, and the air compressor gear is meshed with the cam shaft gear. Its air compressor drive mode is directly connected the drive by the gear, has solved traditional belt transmission and has skidded, ageing, inefficiency scheduling problem, and makes things convenient for customer's integral erection.
Description
The technical field is as follows:
the utility model relates to the technical field of engines, concretely relates to front end gear directly links air compressor structure.
Background art:
with the continuous and rapid development of national economy in China, the use requirements of various industries on non-road mobile machinery are higher and higher. In the industries of excavators, loaders, and the like, braking of a brake generally uses compressed air as driving power, and therefore, an air compressor has become one of essential parts in an engine.
In the existing whole vehicle industry, an air compressor is usually installed by a whole vehicle factory and driven by an external belt, and the defects of belt slipping, aging, low transmission efficiency and the like exist. With the development of technology and the increase of industrial requirements, the functions of the engine are gradually improved, and the problem of high daily use failure rate of the belt-driven air compressor is urgently needed to be improved.
The utility model has the following contents:
the utility model aims at overcoming prior art's is not enough, provides a front end gear directly links air compressor structure, and its air compressor drive mode directly links the drive by the gear, has solved traditional belt transmission and has skidded, ageing, inefficiency scheduling problem, and makes things convenient for customer's integral erection.
The utility model provides a technical problem's scheme is:
a front-end gear direct-connected air compressor structure comprises an engine and an air compressor assembly arranged on an engine body of the engine, wherein a timing gear chamber and a timing gear chamber cover are arranged on the front side of the engine body, and a cam shaft gear is fixedly connected to the end part of a cam shaft of the engine, which extends into the timing gear chamber; the air compressor assembly comprises an air compressor fixed on the rear side wall of the timing gear chamber, an air compressor gear is fixed at the end part of a crankshaft of the air compressor, which extends into the timing gear chamber, and the air compressor gear is meshed with the cam shaft gear.
The air compressor is provided with a flange surface, and a plurality of threaded holes are formed in the flange surface; a plurality of bolt through holes which correspond to the threaded holes one by one are formed in the timing gear chamber; the air compressor machine subassembly still includes a plurality of air compressor machine mounting bolts, and every air compressor machine mounting bolt passes timing gear chamber cap and the end spiro union that stretches out of a bolt through-hole that corresponds in proper order on a screw hole that corresponds.
A positioning ring protruding forwards is formed on the flange surface; and an installation spigot matched with the positioning ring is formed at the rear side of the timing gear chamber, and the positioning ring is inserted and sleeved in the installation spigot.
The air compressor assembly further comprises an air compressor support, the air compressor support is fixed to the tail portion of the air compressor through a first screw, and the air compressor support is fixed to the machine body through a second screw.
The end part of the camshaft extending into the timing gear chamber is formed with a shaft shoulder and a camshaft threaded hole, and the camshaft gear is fixed on the camshaft through a third screw.
The utility model discloses an outstanding effect is:
compared with the prior art, its air compressor drive mode directly links the drive by the gear, has solved traditional belt transmission and has skidded, ageing, inefficiency scheduling problem, and makes things convenient for customer's integral erection.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a schematic structural view of the air compressor of the present invention;
fig. 5 is a cross-sectional view of a timing gear chamber of the present invention;
fig. 6 is a schematic structural diagram of the front end of the camshaft according to the present invention.
The specific implementation mode is as follows:
in the embodiment, as shown in fig. 1 to 6, a front-end gear direct-connected air compressor structure comprises an engine 1 and an air compressor assembly 2 arranged on a machine body 11 of the engine 1, wherein a timing gear chamber 12 and a timing gear chamber cover 13 are arranged on the front side of the machine body 11, and a camshaft gear 15 is fixedly connected to the end part of a camshaft 14 of the engine 1, which extends into the timing gear chamber 12; the air compressor assembly 2 comprises an air compressor 21 fixed on the rear side wall of the timing gear chamber 12, an air compressor gear 23 is fixed at the end part of a crankshaft 22 of the air compressor 21 extending into the timing gear chamber 12, and the air compressor gear 23 is meshed with the camshaft gear 15.
Furthermore, the air compressor 21 is provided with a flange surface 211, and a plurality of threaded holes 212 are formed on the flange surface 211; a plurality of bolt through holes 121 corresponding to the threaded holes 212 one by one are formed in the timing gear chamber 12; the air compressor assembly 2 further includes a plurality of air compressor mounting bolts 24, and each air compressor mounting bolt 24 sequentially penetrates through the timing gear chamber cover 13 and the protruding end of the corresponding bolt through hole 121 to be screwed on the corresponding threaded hole 212.
Furthermore, a positioning ring 213 protruding forwards is formed on the flange surface 211; the rear side of the timing gear chamber 12 is formed with an installation spigot 122 matched with a positioning ring 213, and the positioning ring 213 is inserted in the installation spigot 122.
Furthermore, the air compressor assembly 2 further includes an air compressor bracket 25, the air compressor bracket 25 is fixed at the rear portion of the air compressor 21 by a first screw 26, and the air compressor bracket 25 is fixed on the machine body 11 by a second screw 27.
Further, a shoulder 141 and a camshaft screw hole 142 are formed at the end of the camshaft 14 extending into the timing gear chamber 12, and the camshaft gear 15 is fixed to the camshaft 14 by a third screw.
The working principle is as follows: the camshaft 14 drives the camshaft gear 15 to rotate, the camshaft gear 15 drives the air compressor gear 23 to rotate, and the air compressor gear 23 drives the air compressor 21 to work through the crankshaft 22; it directly drives air compressor 21 work through the gear linkage, has replaced original belt drive through the gear linkage, has solved the trouble that factors such as belt skids, ageing caused, has solved the problem that belt drive efficiency is low, unstable simultaneously.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (5)
1. The utility model provides a front end gear directly links air compressor structure, includes engine (1) and sets up air compressor machine subassembly (2) on organism (11) of engine (1), its characterized in that: a timing gear chamber (12) and a timing gear chamber cover (13) are arranged on the front side of the engine body (11), and a camshaft gear (15) is fixedly connected to the end part of a camshaft (14) of the engine (1) extending into the timing gear chamber (12); the air compressor assembly (2) comprises an air compressor (21) fixed on the rear side wall of the timing gear chamber (12), an air compressor gear (23) is fixed at the end part of a crankshaft (22) of the air compressor (21) extending into the timing gear chamber (12), and the air compressor gear (23) is meshed with the camshaft gear (15).
2. The front end gear direct air compressor structure of claim 1, wherein: the air compressor (21) is provided with a flange surface (211), and a plurality of threaded holes (212) are formed in the flange surface (211); a plurality of bolt through holes (121) which correspond to the threaded holes (212) one to one are formed in the timing gear chamber (12); the air compressor assembly (2) further comprises a plurality of air compressor mounting bolts (24), and each air compressor mounting bolt (24) sequentially penetrates through the timing gear chamber cover (13) and the extending end of one corresponding bolt through hole (121) to be screwed on one corresponding threaded hole (212).
3. The front end gear direct air compressor structure of claim 2, wherein: a positioning ring (213) protruding forwards is formed on the flange surface (211); and an installation spigot (122) matched with the positioning ring (213) is formed at the rear side of the timing gear chamber (12), and the positioning ring (213) is inserted in the installation spigot (122).
4. The front end gear direct air compressor structure of claim 1, wherein: the air compressor assembly (2) further comprises an air compressor support (25), the air compressor support (25) is fixed at the tail of the air compressor (21) through a first screw (26), and the air compressor support (25) is fixed on the machine body (11) through a second screw (27).
5. The front end gear direct air compressor structure of claim 1, wherein: and a shaft shoulder (141) and a camshaft threaded hole (142) are formed at the end part of the camshaft (14) extending into the timing gear chamber (12), and the camshaft gear (15) is fixed on the camshaft (14) through a third screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376850.6U CN210397002U (en) | 2019-08-23 | 2019-08-23 | Front-end gear directly-connected air compressor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376850.6U CN210397002U (en) | 2019-08-23 | 2019-08-23 | Front-end gear directly-connected air compressor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397002U true CN210397002U (en) | 2020-04-24 |
Family
ID=70339228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921376850.6U Active CN210397002U (en) | 2019-08-23 | 2019-08-23 | Front-end gear directly-connected air compressor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397002U (en) |
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2019
- 2019-08-23 CN CN201921376850.6U patent/CN210397002U/en active Active
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