CN202023911U - Gearshift handle equipped with switching valve of high gear and low gear - Google Patents
Gearshift handle equipped with switching valve of high gear and low gear Download PDFInfo
- Publication number
- CN202023911U CN202023911U CN201020630816XU CN201020630816U CN202023911U CN 202023911 U CN202023911 U CN 202023911U CN 201020630816X U CN201020630816X U CN 201020630816XU CN 201020630816 U CN201020630816 U CN 201020630816U CN 202023911 U CN202023911 U CN 202023911U
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- valve
- switching valve
- handle
- shift
- spool
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Abstract
The utility model provides a gearshift handle equipped with a switching valve of high gear and low gear. The gearshift handle has a simple structure and is stable in control. The gearshift handle is also used for adjusting different gears. The gearshift handle is equipped with a switching valve used for realizing shift between high gear and low gear of a speed changer, and a handle valve button used for controlling of the state of the switching valve. The switching valve connects with a gas source and a pneumatically controlled lock valve on the speed changer. In the utility model, the switching valve used to control the shift between high gear and low gear of a speed changer is arranged on the gearshift handle, thereby greatly facilitating the operation of drivers. The switching valve enables the drivers to control the shift between high gear and low gear of a speed changer in the meantime of shifting gears. Moreover the effective control of the pneumatically controlled lock valve is realized. The gearshift handle is simple in structure and convenient for use.
Description
Technical field
The utility model relates to a kind of shift handle that is provided with the high and low shift switching valve, more particularly, relates in particular to a kind of simple in structure and control the stable shift handle that is provided with the high and low shift switching valve.
Background technique
Speed changer on the heavy-duty car needs a kind of maneuver control device to realize when switching high gear district, low gear district; But the control gear of existing realization high and low shift conversion is far away apart from shift handle, uses comparatively inconvenient.If this device can be installed on the shift handle, the driver can realize switching the purpose in the high and low retaining of speed changer district by Joystick, uses just very convenient.But existing shift handle does not possess this function, therefore needs a kind of new type handle valve with control gear of exploitation.
Summary of the invention
The utility model is in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of simple in structure and control the stable shift handle that is provided with the high and low shift switching valve.
The shift handle that is provided with the high and low shift switching valve of the present utility model, comprise being used for shift handle that different gears are regulated, its specialization is: described shift handle is provided with and is used to the handle valve button realizing the switching valve of speed changer high and low shift conversion and be used for the state of switching valve is controlled; Described switching valve all is connected with gas control lock valve on source of the gas and the speed changer.Switching valve is arranged on the shift handle and switching valve all is connected with source of the gas and gas control lock valve, by the state of control switching valve, just can control the state of gas control lock valve like this, the final control that realizes speed changer.Switching valve is arranged on the control that is more convenient on the shift handle speed changer.
The shift handle that is provided with the high and low shift switching valve of the present utility model, described switching valve comprise that connection block, guide sleeve, glue are stifled, valve pocket, spool, valve body; Described guide sleeve is arranged between connection block and the valve pocket, described glue is stifled to be arranged in the guide sleeve and the stifled below of glue is provided with the stifled spring of glue, the inside of described spool is the cavity body that two ends all are in communication with the outside, and the below of spool has been provided with the valve core spring of reset response; Be respectively arranged with gas source inlet, control delivery outlet and relief opening on described connection block, valve pocket and the valve body.Valve body is played a supporting role and being connected of realization and shift handle, and the stifled spring of guide sleeve and glue is realized guiding and the reset response stifled to glue respectively, the stifled sealing that can realize the cavity body import on gas source inlet and the spool of glue.Be arranged on cavity body on the spool in order to realize being communicated with of source of the gas and relief opening; So that realize high and low shift control to speed changer.
The shift handle that is provided with the high and low shift switching valve of the present utility model, the semi-cylindrical hill of the top of described spool for matching with handle valve button; Described connection block is provided with relief opening interface, gas source interface and the gas control lock valve interface that is connected respectively with relief opening, gas source inlet and control delivery outlet.Can realize moving up and down of spool by Joystick valve button, it is to be connected for convenience that relief opening interface, gas source interface and gas control lock valve interface are set on connection block.
The shift handle that is provided with the high and low shift switching valve of the present utility model, described valve body is connected by screw thread with shift handle.Adopt the Connecting format of screw thread between valve body and the shift handle, promptly realized firm connection, also be convenient to the replacing and the maintenance of switching valve.
The shift handle that is provided with the high and low shift switching valve of the present utility model, described handle valve button can be in high-order and two states of low level; When handle valve button was in a high position, spool is in a high position and the gas control lock valve is connected with the relief opening of switching valve; When handle valve button was in low level, spool is in low level and the gas control lock valve is connected with the gas source interface of switching valve.
The beneficial effects of the utility model are: the utility model is by being arranged on the switching valve of control speed changer high and low shift conversion on the shift handle, greatly facilitate drivers' operation, make its in to gearshift also the may command speed changer carry out conversion between the high and low shift; Switching valve of the present utility model is stifled and be positioned at cavity body on the spool by the glue that can move is set, and has realized the effective control to the gas control lock valve, simple in structure and convenient the use.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of connection block of the present utility model;
Schematic diagram when Fig. 3 is in low-grade state for switching valve;
Schematic diagram when Fig. 4 is in high-grade state for switching valve;
Structural drawing when Fig. 5 is in low-grade state for switching valve;
Structural drawing when Fig. 6 is in high-grade state for switching valve;
Among the figure: 1 connection block, 2 seal rings, 3 guide sleeves, 4 glue block up spring, 5 glue are stifled, 6 valve pockets, 7 O shapes circle, 8 valve core springs, 9 handle valve buttons, 10 gear labels, 11 shift handles, 12 screws, 13 spools, 14 valve bodies, 15 gas source interfaces, 16 gas control lock valve interfaces, 17 relief opening interfaces, 18 relief openings, 19 gas source inlets, 20 control delivery outlets.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, provided the structural representation that is provided with the shift handle of high and low shift switching valve of the present utility model, it comprises, and the stifled spring 4 of shift handle 11, valve body 14, connection block 1, seal ring 2, guide sleeve 3, glue, glue are stifled 5, valve pocket 6, O shape circle 7, valve core spring 8, handle valve button 9, gear label 10, screw 12, spool 13; Shown valve body 14 is fixed on the shift handle 11 by screw thread, and connection block 1 is arranged on the bottom, and glue stifled 5 is arranged in the internal cavities of guide sleeve 3, and the stifled spring 4 of glue is arranged on the bottom of glue stifled 5, is used to realize the reset response of glue stifled 5.Valve pocket 6 matches with O shape circle, so that realize the sealing to spool 13, valve core spring 8 is connected with spool 13, so that realize resetting of spool 13.Spool 13 is by the spheroidal structure realization on top and cooperating of handle valve button 9, handle valve button 9 is provided with the arc that matches with spool 13, can realize the location, upper end and the location, lower end of spool 13 by moving up and down handle valve button 9, so that the gas interface of butt joint headstock 1 is controlled.Shown gas source inlet 19, control delivery outlet 20 and relief opening (18) are separately positioned on connection block 1, valve pocket 6 and the valve body 14.As shown in Figure 1, when spool 13 moved to lower position, the lower end of spool 13 glue of conflicting was stifled 5, because the bottom of glue stifled 5 is provided with the stifled spring 4 of glue, makes that the cavity body import on the spool 13 is sealed; The gas source inlet 19 of this moment is connected with control delivery outlet 20.When spool 13 moves to upper position, spool 13 is separated with glue stifled 5 under the effect of valve core spring 8, and glue stifled 5 has sealed up at following cavity that is connected with gas source interface 19 of effect of the stifled spring 4 of glue, at this moment, 20 of delivery outlets of control are connected with relief opening 18, and then realize the conversion and control to the speed changer high and low shift.
The structure of connection block 1 as shown in Figure 2, it is provided with gas source interface 15, gas control lock valve interface 16 and relief opening 17, gas source interface 15 realizations are communicated with gas source inlet 19,17 realizations of relief opening interface are communicated with relief opening 18, and being communicated with of delivery outlet 20 realized and controlled to gas control lock valve interface 16.Gas source interface 15 is used for being connected with pressure gas source on the automobile, and gas control lock valve interface 16 is connected with gas control lock valve on being arranged on gearbox, realizes the adjusting to gearbox.Relief opening is connected with the external world.When low-grade state that handle valve button 9 is got to as shown in Figure 5, the fundamental diagram of the switching valve of this moment as shown in Figure 3, the P mouth of switching valve is connected with the S mouth, promptly gas source interface 15 is connected with gas control lock valve interface 16, the speed changer of this moment is in low grade and distinguishes; When handle button 9 is got to as shown in Figure 6 high-grade state, the working principle of the switching valve of this moment as shown in Figure 4, the P mouth of switching valve is connected with the E mouth, the obstructed pressed gas of gas control lock valve, speed changer are switched to high-grade the district.
Claims (4)
1. shift handle that is provided with the high and low shift switching valve, comprise being used for shift handle (11) that different gears are regulated, it is characterized in that: described shift handle (11) is provided with and is used to the handle valve button (9) realizing the switching valve of speed changer high and low shift conversion and be used for the state of switching valve is controlled; Described switching valve all is connected with gas control lock valve on source of the gas and the speed changer.
2. the shift handle that is provided with the high and low shift switching valve according to claim 1 is characterized in that: described switching valve comprises connection block (1), guide sleeve (3), glue stifled (5), valve pocket (6), spool (13), valve body (14); Described guide sleeve (3) is arranged between connection block (1) and the valve pocket (6), described glue stifled (5) is arranged in the guide sleeve (3) and the stifled below of glue is provided with the stifled spring (4) of glue, the inside of described spool (13) is the cavity body that two ends all are in communication with the outside, and the below of spool has been provided with the valve core spring of reset response (8); Be respectively arranged with gas source inlet (19), control delivery outlet (20) and relief opening (18) on described connection block (1), valve pocket (6) and the valve body (14).
3. the shift handle that is provided with the high and low shift switching valve according to claim 1 is characterized in that: the semi-cylindrical hill of the top of described spool (13) for matching with handle valve button (9); Described connection block (1) is provided with relief opening interface (17), gas source interface (15) and the gas control lock valve interface (16) that is connected respectively with relief opening (18), gas source inlet (19) and control delivery outlet (20).
4. the shift handle that is provided with the high and low shift switching valve according to claim 1 and 2 is characterized in that: described valve body (14) is connected by screw thread with shift handle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020630816XU CN202023911U (en) | 2010-11-30 | 2010-11-30 | Gearshift handle equipped with switching valve of high gear and low gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020630816XU CN202023911U (en) | 2010-11-30 | 2010-11-30 | Gearshift handle equipped with switching valve of high gear and low gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202023911U true CN202023911U (en) | 2011-11-02 |
Family
ID=44848861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020630816XU Expired - Fee Related CN202023911U (en) | 2010-11-30 | 2010-11-30 | Gearshift handle equipped with switching valve of high gear and low gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202023911U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847884A (en) * | 2015-05-14 | 2015-08-19 | 田立树 | 12-Gear manipulator of semiautomatic transmission of heavy truck |
| CN104879488A (en) * | 2015-06-01 | 2015-09-02 | 王笃林 | High and low-gear handle ball of operating lever of automobile |
| CN105020386A (en) * | 2015-08-03 | 2015-11-04 | 安徽江淮汽车股份有限公司 | Cut-off type variable speed control preselector valve |
| CN107806510A (en) * | 2017-11-17 | 2018-03-16 | 克诺尔商用车系统（重庆）有限公司 | Exhaust gas collection switch valve |
| CN111853222A (en) * | 2020-07-29 | 2020-10-30 | 中国重汽集团济南动力有限公司 | Vehicle gear shifting handle control system and control method |
-
2010
- 2010-11-30 CN CN201020630816XU patent/CN202023911U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847884A (en) * | 2015-05-14 | 2015-08-19 | 田立树 | 12-Gear manipulator of semiautomatic transmission of heavy truck |
| CN104879488A (en) * | 2015-06-01 | 2015-09-02 | 王笃林 | High and low-gear handle ball of operating lever of automobile |
| CN105020386A (en) * | 2015-08-03 | 2015-11-04 | 安徽江淮汽车股份有限公司 | Cut-off type variable speed control preselector valve |
| CN107806510A (en) * | 2017-11-17 | 2018-03-16 | 克诺尔商用车系统（重庆）有限公司 | Exhaust gas collection switch valve |
| CN111853222A (en) * | 2020-07-29 | 2020-10-30 | 中国重汽集团济南动力有限公司 | Vehicle gear shifting handle control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20171130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |