CN109334350A - A kind of induction device for automobile gearbox half shaft - Google Patents

Abstract

The invention discloses a kind of sensing devices for automobile gearbox semiaxis, it include: that shell bushing is left, center housing, driven gear, half neck bush, shell bushing is right, half neck bush is socketed driving tooth wheel rim, half neck bush both ends are respectively equipped with bearing, bearing shim is equipped on the inside of the bearing, the driving tooth wheel rim is fixed by the bearing shim, half neck bush both ends further respectively have oil sealing, the oil sealing is located on the outside of the bearing, the center housing connects the driven gear by the opening on top, the driven gear extends to inside the center housing, the center housing is socketed half neck bush, left socket half neck bush left end of shell bushing, the right socket half neck bush right end of shell bushing, a shell bushing left side and the shell bushing right side are individually fixed in described Heart shell two sides.The present invention solves the disadvantage that the sensing device of traditional meter is installed in gearbox and is not easy to maintenance replacement.

Description

A kind of sensing device for automobile gearbox semiaxis

Technical field

The present invention relates to automobile variable speed field of sensing technologies, especially a kind of induction for automobile gearbox semiaxis is filled It sets.

Background technique

Taxi is that traffic common in daily life trip is lived together, quick and convenient, more more comfortable than bus, is contracted significantly The travel time is subtracted, charging mode is charged using mileage.Taximeter is a kind of measurement instrument simultaneously, for measuring Duration and the signal measurement mileage according to odometer sensor transmission are rented, and the timing time to measure and mileage is foundation, The expense that passenger's taxi is dealt with is calculated and be shown.It is mainly used chip timer and determines the time, or with RTC interrupt acquisition To more accurate time and price, meter can be provided with chip drives charactron or with chip drives liquid crystal empty-plate The signal of valence device valuation.Speed signal is pulse signal, and the frequency of acquisition pulse signal can be obtained by speed, can use core The timer capture of piece.

But the sensing device of existing taximeter must be mounted in transmission internal, when dismounting maintenance is with replacement, It is cumbersome, it needs to dismantle the automobile components such as gearbox, engine, internal structure such as includes that gear, screw etc. are all torn open To the greatest extent, time-consuming and laborious, it is careless slightly that automobile gearbox, engine etc. will be made impaired.

Summary of the invention

In order to solve above-mentioned the deficiencies in the prior art, the present invention provides a kind of induction dresses for automobile gearbox semiaxis It sets, solves the problems, such as proposed in background technique, only need to unload tire in dismounting, save time and manpower.

In order to achieve the above object, the technical solution adopted by the present invention are as follows:

A kind of sensing device for automobile gearbox semiaxis, comprising: a shell bushing left side, center housing, driven gear, half Neck bush, shell bushing are right, and half neck bush is socketed driving tooth wheel rim, and half neck bush both ends are respectively equipped with bearing, institute It states and is equipped with bearing shim on the inside of bearing, the driving tooth wheel rim is fixed by the bearing shim, and half neck bush both ends are also It is respectively equipped with oil sealing, the oil sealing is located on the outside of the bearing, and it is described passive that the center housing is connected by the opening on top Gear, the driven gear extend to inside the center housing, and the center housing is socketed half neck bush, the shell Left socket half neck bush left end of bushing, the right socket half neck bush right end of shell bushing, the shell bushing are left The center housing two sides are individually fixed in the shell bushing right side.

To further description of the present invention, half neck bush is additionally provided with opening, and half neck bush passes through opening connection Key pin.

To further description of the present invention, driving tooth wheel rim side is additionally provided with gear ring support.

To further description of the present invention, the driven gear connection and the driving tooth wheel rim.

To further description of the present invention, the shell bushing left side with the shell bushing is right passes through interior hexagonal respectively Screw is fixed on the center housing two sides.

Compared with prior art, advantages of the present invention: the sensing device for solving traditional meter is installed in gearbox And the shortcomings that being not easy to maintenance replacement, it is only necessary to it is convenient and simple by sensing device on automobile axle shaft assembly, convenient for dimension It repairs, has saved the cost of maintenance replacement.

Detailed description of the invention

Fig. 1 is Structure explosion diagram of the invention.

Fig. 2 is general assembly drawing of the invention.

Fig. 3 is perspective view of the invention.

Appended drawing reference: 1- hexagon socket head cap screw, 2- oil sealing, a 3- shell bushing left side, 4- bearing, 5- bearing shim, 6- center shell Body, 7- driven gear, 8- key pin, half neck bush of 9-, 10- driving tooth wheel rim, 11- gear ring support, 12- shell bushing are right.

Specific embodiment

Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that is retouched The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention The range of protection.

Embodiment 1, as shown in Figure 1, Figure 2, Figure 3 shows:

A kind of sensing device for automobile gearbox semiaxis, comprising: a shell bushing left side 3, center housing 6, driven gear 7, half neck bush 9, the shell bushing right side 12, half neck bush 9 are socketed driving tooth wheel rim 10, half neck bush, the 9 both ends difference Equipped with bearing 4, bearing shim 5 is equipped on the inside of the bearing 4, the driving tooth wheel rim 10 is fixed by the bearing shim 5, institute It states half neck bush, 9 both ends and further respectively has oil sealing 2, the oil sealing 2 is located at 5 outside of bearing, and the center housing 6 passes through top The opening at end connects the driven gear 7, and the driven gear 7 extends to inside the center housing 6, the center housing 6 It is socketed half neck bush 9,3 socket half neck bush, 9 left end of a shell bushing left side, the shell bushing right side 12 is socketed institute Half neck bush, 9 right end is stated, the shell bushing left side 3 is individually fixed in 6 two sides of center housing with the shell bushing right side 12.

A kind of optimal technical scheme of the present embodiment, half neck bush 9 are additionally provided with opening, and half neck bush 9 passes through Opening connection key pin 8.

A kind of optimal technical scheme of the present embodiment, 10 side of driving tooth wheel rim are additionally provided with gear ring support 11.

A kind of optimal technical scheme of the present embodiment, the connection of driven gear 7 and the driving tooth wheel rim 10.

A kind of optimal technical scheme of the present embodiment, the shell bushing left side 3 are distinguished with the shell bushing right side 12 6 two sides of center housing are fixed on by hexagon socket head cap screw 1.

In the present embodiment, 6 function of center housing is the main support of all accessories, and half neck bush 9 is to match all Part is on half neck bush 9, while key pin 8 is fixed to non-slip, and half neck bush 9 is passed on automobile axle shaft assembly Movement is used, and plays the role of fixing-stable in transmission middle (center) bearing 4, and 5 action function of bearing shim is fixed driving tooth wheel rim 10, and The effect of half neck bush, 9 left-right rotation is fixed, the effect of oil sealing 2 is the lubricating oil leakage for sealing packet the inside, 11 gear ring supports Effect is fixed driving tooth wheel rim 10, the effect of driving tooth wheel rim 10 be transmission driven gear 7 simultaneously, driven gear 7 play for The effect of actuating signal sensor, shell bushing or so each one, effect is the shell of fixed all accessories, hexagon socket head cap screw 1 one Three, side, effect are fastening on shell bushing.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized with other specific patterns.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (5)

1. An induction device for an automobile gearbox half shaft, comprising: a left casing bushing (3), a center casing (6), a driven gear (7), a half shaft bushing (9), a right casing bushing (12), characterized in that the half-shaft bushing (9) is sleeved with the driving gear ring (10), and the two ends of the half-shaft bushing (9) are respectively provided with bearings (4), and the bearings (4) ) is provided with a bearing gasket (5) on the inner side, the driving gear ring (10) is fixed by the bearing gasket (5), and the two ends of the half shaft bushing (9) are also provided with oil seals (2) respectively, The oil seal (2) is located outside the bearing (5), the center housing (6) is connected to the driven gear (7) through an opening at the top, and the driven gear (7) extends to the center housing (6) Inside, the center shell (6) is sleeved with the half shaft bushing (9), the left end of the outer casing bushing (3) is sleeved with the left end of the half shaft bushing (9), and the outer casing The right bushing (12) is sleeved on the right end of the half shaft bushing (9), and the left housing bushing (3) and the right housing bushing (12) are respectively fixed to the two sides of the central housing (6). side. 2. The induction device for an automobile gearbox half-shaft according to claim 1, wherein the half-shaft bushing (9) is further provided with an opening, and the half-shaft bushing (9) passes through Split connection key pin (8). 3 . The induction device for an automobile gearbox half shaft according to claim 1 , wherein a ring gear bracket ( 11 ) is further provided on one side of the driving gear ring ( 10 ). 4 . 4. The induction device for an automobile gearbox half shaft according to claim 1, wherein the driven gear (7) is connected to the driving gear ring (10). 5 . The induction device for an automobile gearbox half shaft according to claim 1 , wherein the left (3) of the housing bushing and the right (12) of the housing bushing pass through the inner side respectively. 6 . Hexagon screws (1) are fixed on both sides of the central housing (6).