CN103335100B - For speed changer self-locking device and there is its speed changer and vehicle - Google Patents
For speed changer self-locking device and there is its speed changer and vehicle Download PDFInfo
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- CN103335100B CN103335100B CN201310263783.8A CN201310263783A CN103335100B CN 103335100 B CN103335100 B CN 103335100B CN 201310263783 A CN201310263783 A CN 201310263783A CN 103335100 B CN103335100 B CN 103335100B
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Abstract
The invention discloses a kind of self-locking device for speed changer.Described self-locking device comprises: declutch shift shaft, and declutch shift shaft is provided with gear groove, neutral groove and the groove that reverses gear, and the degree of depth of the groove that wherein reverses gear is greater than the degree of depth of gear groove and the degree of depth of neutral groove; And Reverse lamp switch, Reverse lamp switch comprises: body; Movable contact; And push-rod assembly, push-rod assembly to be located at movably on body and to coordinate with movable contact, the first portion of push-rod assembly to be located at movably between groove on declutch shift shaft at gear groove, neutral groove and reversing gear and to be arranged in gear groove, neutral groove and the groove that reverses gear one, when wherein the first portion of push-rod assembly is positioned at gear groove or neutral groove, movable contact is positioned at off position, when the first portion of push-rod assembly is positioned at and reverses gear groove, movable contact is positioned at contact position.Described self-locking device have structure simple, be easy to the advantages such as processing, low cost of manufacture.
Description
Technical field
The present invention relates to vehicular field, in particular to a kind of self-locking device for speed changer, also relate to the speed changer and vehicle with this self-locking device.
Background technique
Existing speed changer comprises Reverse lamp switch and self-locking device, needs on the housing of existing speed changer, offer two mounting holes, and a mounting hole is for installing self-locking device, and another mounting hole is for installing Reverse lamp switch.And existing Reverse lamp switch is stirred by the backing light shifting block on reverse gear driving lever, need to increase backing light shifting block.Therefore, there is complex structure, defect that structural strength is low in existing speed changer.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of self-locking device for speed changer.
Another object of the present invention is to propose a kind of speed changer with described self-locking device.
Another object of the present invention is to propose a kind of vehicle with described speed changer.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of self-locking device for speed changer.The described self-locking device for speed changer comprises: declutch shift shaft, and described declutch shift shaft is provided with gear groove, neutral groove and the groove that reverses gear, and the degree of depth of the wherein said groove that reverses gear is greater than the degree of depth of described gear groove and the degree of depth of described neutral groove, and Reverse lamp switch, described Reverse lamp switch comprises: body, and described body is provided with stationary contact, movable contact, described movable contact the contact position contacted with described stationary contact and and the isolated off position of described stationary contact between establish movably on the body, and push-rod assembly, described push-rod assembly is established movably on the body and is coordinated with described movable contact, the first portion of described push-rod assembly is at described gear groove, described neutral groove and described reversing gear to be located at movably between groove on described declutch shift shaft and to be positioned at described gear groove, in described neutral groove and described of reversing gear in groove, when the first portion of wherein said push-rod assembly is positioned at described gear groove or described neutral groove, described movable contact is positioned at described off position, reverse gear described in the first portion of described push-rod assembly is positioned at groove time, described movable contact is positioned at described contact position.
The existing self-locking device for speed changer only has gear auto-lock function.Be greater than the degree of depth of described gear groove and the degree of depth of described neutral groove according to the self-locking device of the embodiment of the present invention by the degree of depth of the groove that reverses gear described in making, thus be integrated with gear self-locking and backing light instruction double action.Thus not only without the need to arranging special Reverse lamp switch and self-locking device, reducing use and the manufacturing procedure of component, and decreasing the processing to reverse gear shifting block, reducing the complexity of component, be convenient to processing and be conducive to reducing manufacture cost.
And the housing of existing speed changer needs to offer two mounting holes, and a mounting hole is for installing self-locking device, and another mounting hole is for installing Reverse lamp switch.By utilizing the self-locking device according to the embodiment of the present invention, only one need be offered for installing the mounting hole of described Reverse lamp switch on the housing of described speed changer.Can reduce thus and the position, hole of the housing of described speed changer is processed, thus not only can improve the structural strength of the housing of described speed changer, and the turbidity test and sealing etc. of described speed changer can be improved.Therefore, according to the self-locking device of the embodiment of the present invention have structure simple, be easy to the advantages such as processing, low cost of manufacture.
In addition, following additional technical characteristics can also be had according to the self-locking device for speed changer of the embodiment of the present invention:
According to one embodiment of present invention, described push-rod assembly comprises: the first push rod, described first push rod is established movably on the body and is coordinated with described movable contact, and the first portion of wherein said first push rod to be located at movably between groove on described declutch shift shaft described gear groove, described neutral groove and described reversing gear and to be arranged in described gear groove, described neutral groove and the described groove that reverses gear one; With the first elastic component, one end of described first elastic component is connected with described body and the other end is connected with described movable contact, when the first portion of wherein said first push rod is positioned at described gear groove or described neutral groove, described first elastic component is in deformed state and described first elastic component is applied to the first elastic force of described movable contact towards the direction being close to described stationary contact.The structure that can make described Reverse lamp switch is thus more reasonable, and when reverse gear described in the first portion of described first push rod is positioned at groove time (when driver is linked into reverse gear), described movable contact can be made more reliably to contact with described stationary contact.
According to one embodiment of present invention, reverse gear described in the first portion of described first push rod is positioned at groove time, described first elastic component is in deformed state and described first elastic component is applied to the direction of the first elastic force towards contiguous described stationary contact of described movable contact.Thus when reverse gear described in the first portion of described first push rod is positioned at groove time, described movable contact can be made more reliably to contact with described stationary contact.
According to one embodiment of present invention, the described self-locking device for speed changer also comprises: the second push rod, and described second push rod is established movably on the body and coordinated with described movable contact; With the second elastic component, one end of described second elastic component is connected with described first push rod and the other end is connected with described second push rod, when the first portion of wherein said first push rod is positioned at described gear groove or described neutral groove, described second elastic component is in deformed state, the second elastic force that described second elastic component is applied to described second push rod towards away from described stationary contact direction and described second elastic force is greater than described first elastic force.The structure of described Reverse lamp switch can be made thus more reasonable.
According to one embodiment of present invention, described first push rod comprises: rod member, and described rod member is established on the body movably, and described rod member is connected with one end of described second elastic component; And spheroid, described spheroid is located on described rod member, and the first portion of described spheroid to be located at movably between groove on described declutch shift shaft described gear groove, described neutral groove and described reversing gear and to be arranged in described gear groove, described neutral groove and the described groove that reverses gear one.Described Reverse lamp switch can be made thus to move described gear groove, described neutral groove and described reversing gear between groove more easily.
According to one embodiment of present invention, described rod member is provided with receiving groove, and the second portion of described spheroid is located in described receiving groove.Described spheroid can be made thus more stably to coordinate with described rod member, the structure of described first push rod namely can be made more stable.
According to one embodiment of present invention, in described body, there is receiving cavity, described first push rod, described second push rod, described first elastic component, described second elastic component, described stationary contact and described movable contact are located in described receiving cavity, and described receiving cavity stretches out in the first portion of wherein said first push rod.The working life of described Reverse lamp switch can be extended thus.
According to one embodiment of present invention, the described self-locking device for speed changer also comprises elastomer seal, described elastomer seal is located in described receiving cavity described receiving cavity to be divided into the first mutually isolated sub-receiving cavity and the second sub-receiving cavity, wherein, described first push rod, described second push rod and described second elastic component are located in described first sub-receiving cavity, described first elastic component, described stationary contact and described movable contact are located in described second sub-receiving cavity, and described second push rod is coordinated with described movable contact by described elastomer seal.The working life of described Reverse lamp switch can be extended thus further.
Embodiment according to a second aspect of the present invention proposes a kind of speed changer, and described speed changer comprises: housing; And self-locking device, described self-locking device is the self-locking device for speed changer described according to a first aspect of the present invention, and wherein said Reverse lamp switch is established on the housing.
Pass through to arrange self-locking device described according to a first aspect of the present invention according to the speed changer of the embodiment of the present invention, thus there is the advantages such as structural strength is large, turbidity test are high, good airproof performance, manufacture difficulty are low, manufacture cost is little.
Embodiment according to a third aspect of the present invention proposes a kind of vehicle, and described vehicle comprises speed changer described according to a second aspect of the present invention.
Pass through to arrange speed changer described according to a second aspect of the present invention according to the vehicle of the embodiment of the present invention, thus there is the advantages such as manufacture difficulty is low, manufacture cost is little.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the self-locking device for speed changer according to the embodiment of the present invention;
Fig. 2 is the sectional view of the Reverse lamp switch of the self-locking device for speed changer according to the embodiment of the present invention;
Fig. 3 is the sectional view of the Reverse lamp switch of the self-locking device for speed changer according to the embodiment of the present invention.
Self-locking device 10, declutch shift shaft 100, gear groove 110, the groove 120 that reverses gear,
Reverse lamp switch 200, body 210, the sub-receiving cavity 2112 of receiving cavity the 211, first sub-receiving cavity 2111, second, stationary contact 220, movable contact 230,
Push-rod assembly 240, first push rod 241, rod member 2411, receiving groove 24111, spheroid 2412, second push rod 242, first elastic component 243, second elastic component 244, elastomer seal 250,
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Speed changer according to the embodiment of the present invention is described below.Described speed changer comprises housing and self-locking device 10.
First with reference to figure 1-Fig. 3, the self-locking device 10 according to the embodiment of the present invention is described.As shown in Figure 1-Figure 3, declutch shift shaft 100 and Reverse lamp switch 200 is comprised according to the self-locking device 10 of the embodiment of the present invention.
Declutch shift shaft 100 is provided with gear groove 110, neutral groove and the groove 120 that reverses gear, and the degree of depth of the groove 120 that wherein reverses gear is greater than the degree of depth of gear groove 110 and the degree of depth of described neutral groove.Reverse lamp switch 200 comprises body 210, movable contact 230 and push-rod assembly 240.Body 210 is provided with stationary contact 220.Movable contact 230 the contact position contacted with stationary contact 220 and and the isolated off position of stationary contact 220 between be located at movably on body 210.Push-rod assembly 240 is located on body 210 movably and push-rod assembly 240 coordinates with movable contact 230.The first portion of push-rod assembly 240 to be located between groove 120 on declutch shift shaft 100 and the first portion of push-rod assembly 240 is arranged in gear groove 110, described neutral groove and the groove 120 that reverses gear one movably at gear groove 110, described neutral groove and reversing gear.Wherein, when the first portion of push-rod assembly 240 is positioned at gear groove 110 or described neutral groove, movable contact 230 is positioned at described off position.When the first portion of push-rod assembly 240 is positioned at and reverses gear groove 120, movable contact 230 is positioned at described contact position.
Wherein, Reverse lamp switch 200 is established on the housing.
Below with reference to Fig. 1-Fig. 3, the working procedure according to the self-locking device 10 of the embodiment of the present invention is described.When driver is linked into gear (such as 5 gears), the first portion of push-rod assembly 240 is positioned at gear groove 110.When driver is linked into neutral, the first portion of push-rod assembly 240 is positioned at described neutral groove (as shown in Figure 1).When driver be linked into reverse gear time, the first portion of push-rod assembly 240 is positioned at the groove 120 that reverses gear.The degree of depth due to the groove 120 that reverses gear is greater than the degree of depth of gear groove 110 and the degree of depth of described neutral groove, therefore when the first portion of push-rod assembly 240 moves in the groove 120 that reverses gear in gear groove 110 or described neutral groove (when driver is linked into reverse gear), push-rod assembly 240 is moved to the left, and movable contact 230 can be driven to be moved to the left for push-rod assembly 240 until movable contact 230 contacts (as shown in Figure 2) with stationary contact 220, to light backing light.In other words, movable contact 230 is moved to described contact position from described off position by push-rod assembly 240.Now Reverse lamp switch 200 has gear self-locking and backing light instruction double action.
When the first portion of push-rod assembly 240 moves in gear groove 110 or described neutral groove in the groove 120 that reverses gear (when driver is linked into other gears except reverse gear), push-rod assembly 240 moves right, and push-rod assembly 240 can drive movable contact 230 to move right so that movable contact 230 departs from stationary contact 220(as shown in Figure 3), can backing light be extinguished thus.In other words, movable contact 230 is moved to described off position from described contact position by push-rod assembly 240.Now Reverse lamp switch 200 only has gear self-locking action.Wherein, left and right directions is as shown in the arrow A in Fig. 1-Fig. 3.
The existing self-locking device for speed changer only has gear auto-lock function.Be greater than the degree of depth of gear groove 110 and the degree of depth of described neutral groove according to the self-locking device 10 of the embodiment of the present invention by the degree of depth of the groove 120 that makes to reverse gear, thus be integrated with gear self-locking and backing light instruction double action.Thus not only without the need to arranging special Reverse lamp switch and self-locking device, reducing use and the manufacturing procedure of component, and decreasing the processing to reverse gear shifting block, reducing the complexity of component, be convenient to processing and be conducive to reducing manufacture cost.
And the housing of existing speed changer needs to offer two mounting holes, and a mounting hole is for installing self-locking device, and another mounting hole is for installing Reverse lamp switch.By utilizing the self-locking device 10 according to the embodiment of the present invention, only one need be offered for installing the mounting hole of Reverse lamp switch 200 on the housing of described speed changer.Can reduce thus and the position, hole of the housing of described speed changer is processed, thus not only can improve the structural strength of the housing of described speed changer, and the turbidity test and sealing etc. of described speed changer can be improved.Therefore, according to the self-locking device 10 of the embodiment of the present invention have structure simple, be easy to the advantages such as processing, low cost of manufacture.
According to the speed changer of the embodiment of the present invention by arranging self-locking device 10, thus there is the advantages such as structural strength is large, turbidity test are high, good airproof performance, manufacture difficulty are low, manufacture cost is little.
As shown in Figures 2 and 3, in some embodiments of the invention, push-rod assembly 240 can comprise the first push rod 241 and the first elastic component 243.First push rod 241 can be located on body 210 movably and the first push rod 241 can coordinate with movable contact 230.Wherein, the first portion of the first push rod 241 can be located between groove 120 on declutch shift shaft 100 at gear groove 110, described neutral groove and reversing gear and the first portion of the first push rod 241 can be arranged in gear groove 110, described neutral groove and the groove 120 that reverses gear one movably.One end of first elastic component 243 can be connected with body 210 and the other end of the first elastic component 243 can be connected with movable contact 230.Wherein, when the first portion of the first push rod 241 is positioned at gear groove 110 or described neutral groove, the first elastic component 243 can be in deformed state and the first elastic force that the first elastic component 243 is applied to movable contact 230 can towards the direction of contiguous stationary contact 220.The structure that can make Reverse lamp switch 200 is thus more reasonable, and when the first portion of the first push rod 241 be positioned at reverse gear groove 120 time (when driver is linked into reverse gear), movable contact 230 can be made more reliably to contact with stationary contact 220.
Particularly, the first push rod 241 can be connected with movable contact 230, the first push rod 241 also can with movable contact 230 spaced a predetermined distance.When the first portion of the first push rod 241 is positioned at gear groove 110 or described neutral groove, the first elastic component 243 can be in compressive state, and the first elastic force that the first elastic component 243 can apply left to movable contact 230.When the first portion of the first push rod 241 moves in the groove 120 that reverses gear in gear groove 110 or described neutral groove, the first elastic component 243 can promote movable contact 230 and move to described contact position from described off position.Advantageously, the first elastic component 243 can be spring.
In one embodiment of the invention, when the first portion of the first push rod 241 is positioned at and reverses gear groove 120, the first elastic component 243 can be in deformed state and the first elastic force that the first elastic component 243 is applied to movable contact 230 can towards the direction of contiguous stationary contact 220.Thus when the first portion of the first push rod 241 be positioned at reverse gear groove 120 time, movable contact 230 can be made more reliably to contact with stationary contact 220.
Particularly, when the first portion of the first push rod 241 be positioned at reverse gear groove 120 time, the first elastic component 243 can be in compressive state, and the first elastic force that the first elastic component 243 can apply left to movable contact 230.In other words, when movable contact 230 is positioned at described contact position, the first elastic component 243 is applied to the first elastic force of movable contact 230 can towards the direction (such as the direction of described first elastic force can be left) of contiguous stationary contact 220.
As shown in Figures 2 and 3, in examples more of the present invention, self-locking device 10 can also comprise the second push rod 242 and the second elastic component 244.Second push rod 242 can be located on body 210 movably and the second push rod 242 can coordinate with movable contact 230.One end of second elastic component 244 can be connected with the first push rod 241 and the other end of the second elastic component 244 can be connected with the second push rod 242.Wherein, when the first portion of the first push rod 241 is positioned at gear groove 110 or described neutral groove, second elastic component 244 can be in deformed state, the second elastic component 244 be applied to the second push rod 242 the second elastic force can towards away from stationary contact 220 direction and described second elastic force can be greater than described first elastic force.The structure of Reverse lamp switch 200 can be made thus more reasonable.
Specifically, Fig. 2 is movable contact 230 sectional view according to the Reverse lamp switch 200 of embodiment of the present invention when being positioned at described contact position, and Fig. 3 is movable contact 230 sectional view according to the Reverse lamp switch 200 of embodiment of the present invention when being positioned at described off position.Reverse lamp switch 200 can be the Reverse lamp switch of contact-type, and namely in its natural state, movable contact 230 contacts with stationary contact 220.In other words, in its natural state, movable contact 230 can be positioned at described contact position.Wherein, nature refers to before housing Reverse lamp switch 200 being installed to described speed changer, the state residing for Reverse lamp switch 200.
When the first portion of the first push rod 241 is positioned at gear groove 110 or described neutral groove, the second elastic component 244 is compressed and the compression stroke of the second elastic component 244 is L2.Described second elastic force is contrary with the direction of described first elastic force and described second elastic force is greater than described first elastic force, therefore the second push rod 242 can drive movable contact 230 to move right so that movable contact 230 departs from stationary contact 220(as shown in Figure 3), can backing light be extinguished thus.In other words, movable contact 230 is moved to described off position from described contact position by the second push rod 242.Now Reverse lamp switch 200 only has gear self-locking action.
When the first portion of the first push rod 241 moves in the groove 120 that reverses gear in gear groove 110 or described neutral groove, the compression stroke of the second elastic component 244 diminishes or the second elastic component 244 can in the raw (namely the second elastic component 244 can recover former long L), and now described first elastic force can be greater than described second elastic force.Movable contact 230 can be driven to be moved to the left for first elastic component 243 until movable contact 230 contacts (as shown in Figure 2) with stationary contact 220, to light backing light.In other words, movable contact 230 can be moved to described contact position from described off position by the first elastic component 243.Now Reverse lamp switch 200 has gear self-locking and backing light instruction double action.
The left end of the first elastic component 243 can be connected with movable contact 230, and the right-hand member of the first elastic component 243 can be connected with body 210.The left end of the second elastic component 244 can be connected with the first push rod 241, and the right-hand member of the second elastic component 244 can be connected with the second push rod 242.Second elastic component 244 can be spring.
As shown in Figures 2 and 3, in an example of the present invention, the first push rod 241 can comprise rod member 2411 and spheroid 2412.Rod member 2411 can be located on body 210 movably, and rod member 2411 can be connected with one end of the second elastic component 244.Spheroid 2412 can be located on rod member 2411, and the first portion of spheroid 2412 can be located between groove 120 on declutch shift shaft 100 movably at gear groove 110, described neutral groove and reversing gear and the first portion of spheroid 2412 can be arranged in gear groove 110, described neutral groove and the groove 120 that reverses gear one.Reverse lamp switch 200 can be made thus to move at gear groove 110, described neutral groove and reversing gear between groove 120 more easily.
Advantageously, rod member 2411 can be provided with receiving groove 24111, the second portion of spheroid 2412 can be located in receiving groove 24111.Spheroid 2412 can be made thus more stably to coordinate with rod member 2411, the structure of the first push rod 241 namely can be made more stable.Particularly, spheroid 2412 can be steel ball.
As shown in Figures 2 and 3, can have receiving cavity 211 in body 210, the first push rod 241, second push rod 242, first elastic component 243, second elastic component 244, stationary contact 220 and movable contact 230 can be located in receiving cavity 211.Wherein, receiving cavity 211 can stretch out in the first portion of the first push rod 241.By arranging receiving cavity 211 in body 210; thus can protect the first push rod 241, second push rod 242, first elastic component 243, second elastic component 244, stationary contact 220 and movable contact 230, the working life of Reverse lamp switch 200 can be extended thus.Particularly, the left end of receiving cavity 211 can open wide, and receiving cavity 211 can stretch out from the left end of receiving cavity 211 in the first portion of the first push rod 241.
In a concrete example of the present invention, as shown in Figures 2 and 3, self-locking device 10 can also comprise elastomer seal 250, and elastomer seal 250 can be located in receiving cavity 211 receiving cavity 211 to be divided into the first mutually isolated sub-receiving cavity 2111 and the second sub-receiving cavity 2112.In other words, the first sub-receiving cavity 2111 can not be communicated with mutually with the second sub-receiving cavity 2112.Wherein, first push rod 241, second push rod 242 and the second elastic component 244 can be located in the first sub-receiving cavity 2111, first elastic component 243, stationary contact 220 and movable contact 230 can be located in the second sub-receiving cavity 2112, and the second push rod 242 can be coordinated with movable contact 230 by elastomer seal 250.That is, movable contact 230 can be moved to described off position from described contact position by elastomer seal 250 by the second push rod 242.
By arranging elastomer seal 250 in receiving cavity 211, thus stationary contact 220 and movable contact 230 can be protected better, the working life of Reverse lamp switch 200 can be extended thus further.
Present invention also offers a kind of vehicle.Described vehicle comprises the speed changer according to above-described embodiment.According to the vehicle of the embodiment of the present invention by arranging the speed changer according to above-described embodiment, thus there is the advantages such as manufacture difficulty is low, manufacture cost is little.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. for a self-locking device for speed changer, it is characterized in that, comprising:
Declutch shift shaft, described declutch shift shaft is provided with gear groove, neutral groove and the groove that reverses gear, and the degree of depth of the wherein said groove that reverses gear is greater than the degree of depth of described gear groove and the degree of depth of described neutral groove; And
Reverse lamp switch, described Reverse lamp switch comprises:
Body, described body is provided with stationary contact;
Movable contact, described movable contact the contact position contacted with described stationary contact and and the isolated off position of described stationary contact between establish movably on the body; With
Push-rod assembly, described push-rod assembly is established movably on the body and is coordinated with described movable contact, the first portion of described push-rod assembly is at described gear groove, described neutral groove and described reversing gear to be located at movably between groove on described declutch shift shaft and to be positioned at described gear groove, in described neutral groove and described of reversing gear in groove, when the first portion of wherein said push-rod assembly is positioned at described gear groove or described neutral groove, described movable contact is positioned at described off position, reverse gear described in the first portion of described push-rod assembly is positioned at groove time, described movable contact is positioned at described contact position.
2. the self-locking device for speed changer according to claim 1, is characterized in that, described push-rod assembly comprises:
First push rod, described first push rod is established movably on the body and is coordinated with described movable contact, and the first portion of wherein said first push rod to be located at movably between groove on described declutch shift shaft described gear groove, described neutral groove and described reversing gear and to be arranged in described gear groove, described neutral groove and the described groove that reverses gear one; With
First elastic component, one end of described first elastic component is connected with described body and the other end is connected with described movable contact, when the first portion of wherein said first push rod is positioned at described gear groove or described neutral groove, described first elastic component is in deformed state and described first elastic component is applied to the first elastic force of described movable contact towards the direction being close to described stationary contact.
3. the self-locking device for speed changer according to claim 2, it is characterized in that, reverse gear described in the first portion of described first push rod is positioned at groove time, described first elastic component is in deformed state and described first elastic component is applied to the direction of the first elastic force towards contiguous described stationary contact of described movable contact.
4. the self-locking device for speed changer according to claim 2, is characterized in that, also comprise:
Second push rod, described second push rod is established movably on the body and is coordinated with described movable contact; With
Second elastic component, one end of described second elastic component is connected with described first push rod and the other end is connected with described second push rod, when the first portion of wherein said first push rod is positioned at described gear groove or described neutral groove, described second elastic component is in deformed state, the second elastic force that described second elastic component is applied to described second push rod towards away from described stationary contact direction and described second elastic force is greater than described first elastic force.
5. the self-locking device for speed changer according to claim 4, is characterized in that, described first push rod comprises:
Rod member, described rod member is established on the body movably, and described rod member is connected with one end of described second elastic component; With
Spheroid, described spheroid is located on described rod member, and the first portion of described spheroid to be located at movably between groove on described declutch shift shaft described gear groove, described neutral groove and described reversing gear and to be arranged in described gear groove, described neutral groove and the described groove that reverses gear one.
6. the self-locking device for speed changer according to claim 5, is characterized in that, described rod member is provided with receiving groove, and the second portion of described spheroid is located in described receiving groove.
7. the self-locking device for speed changer according to claim 4, it is characterized in that, in described body, there is receiving cavity, described first push rod, described second push rod, described first elastic component, described second elastic component, described stationary contact and described movable contact are located in described receiving cavity, and described receiving cavity stretches out in the first portion of wherein said first push rod.
8. the self-locking device for speed changer according to claim 7, it is characterized in that, also comprise elastomer seal, described elastomer seal is located in described receiving cavity described receiving cavity to be divided into the first mutually isolated sub-receiving cavity and the second sub-receiving cavity, wherein, described first push rod, described second push rod and described second elastic component are located in described first sub-receiving cavity, described first elastic component, described stationary contact and described movable contact are located in described second sub-receiving cavity, and described second push rod is coordinated with described movable contact by described elastomer seal.
9. a speed changer, is characterized in that, comprising:
Housing; With
Self-locking device, described self-locking device is established on the housing for the self-locking device for speed changer according to any one of claim 1-8, wherein said Reverse lamp switch.
10. a vehicle, is characterized in that, comprises speed changer according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310263783.8A CN103335100B (en) | 2013-06-27 | 2013-06-27 | For speed changer self-locking device and there is its speed changer and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310263783.8A CN103335100B (en) | 2013-06-27 | 2013-06-27 | For speed changer self-locking device and there is its speed changer and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103335100A CN103335100A (en) | 2013-10-02 |
| CN103335100B true CN103335100B (en) | 2015-11-18 |
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| CN201310263783.8A Active CN103335100B (en) | 2013-06-27 | 2013-06-27 | For speed changer self-locking device and there is its speed changer and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109695710A (en) * | 2019-02-21 | 2019-04-30 | 浙江万里扬股份有限公司 | Shift guide block, speed changer and vehicle |
| DE102019207249A1 (en) * | 2019-05-17 | 2020-11-19 | Zf Friedrichshafen Ag | Locking device and gear |
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| DE4307596A1 (en) * | 1993-02-25 | 1994-09-01 | Joerg Schwarzbich | Spring catch for manual shift transmissions |
| CN1719066A (en) * | 2005-06-28 | 2006-01-11 | 张福德 | Magnetic coatrol gear run stepless speed changer |
| CN101393803A (en) * | 2008-09-23 | 2009-03-25 | 三实电器(漳州)有限公司 | Quick action switch for automobile position signal |
| CN201373094Y (en) * | 2008-12-26 | 2009-12-30 | 东风汽车公司 | Gearbox gear self-locking device with switch signal output device |
| CN101889252A (en) * | 2007-12-19 | 2010-11-17 | 谢夫勒科技有限两合公司 | Switching unit and method for the production thereof |
| CN103089979A (en) * | 2011-10-31 | 2013-05-08 | 上海汽车集团股份有限公司 | Transmission gear selecting and shifting device and transmission and vehicle mounted with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009030823A1 (en) * | 2009-06-26 | 2011-01-20 | Koki Technik Transmission Systems Gmbh | Rastiervorrichtung for a shift shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4307596A1 (en) * | 1993-02-25 | 1994-09-01 | Joerg Schwarzbich | Spring catch for manual shift transmissions |
| CN1719066A (en) * | 2005-06-28 | 2006-01-11 | 张福德 | Magnetic coatrol gear run stepless speed changer |
| CN101889252A (en) * | 2007-12-19 | 2010-11-17 | 谢夫勒科技有限两合公司 | Switching unit and method for the production thereof |
| CN101393803A (en) * | 2008-09-23 | 2009-03-25 | 三实电器(漳州)有限公司 | Quick action switch for automobile position signal |
| CN201373094Y (en) * | 2008-12-26 | 2009-12-30 | 东风汽车公司 | Gearbox gear self-locking device with switch signal output device |
| CN103089979A (en) * | 2011-10-31 | 2013-05-08 | 上海汽车集团股份有限公司 | Transmission gear selecting and shifting device and transmission and vehicle mounted with same |
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