CN102592870B - Lifting control switch of automobile cab - Google Patents
Lifting control switch of automobile cab Download PDFInfo
- Publication number
- CN102592870B CN102592870B CN201210045752.0A CN201210045752A CN102592870B CN 102592870 B CN102592870 B CN 102592870B CN 201210045752 A CN201210045752 A CN 201210045752A CN 102592870 B CN102592870 B CN 102592870B
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- shell
- control switch
- lifting control
- upper cover
- push rod
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Abstract
The invention relates to a lifting control switch of an automobile cab. The lifting control switch comprises an upper cover, a shell, a circuit on-off transfer mechanism and a lower cover, wherein the circuit on-off transfer mechanism is accommodated in the shell, a groove is arranged on the inner wall of the upper cover along the circumferential direction, and a through hole is formed in the centre of the end surface of the upper cover; a locating pillar is arranged on the lower cover along the outer edge of the end surface; the shell is in a three-layer coaxial ring structure; one side of the three-layer coaxial ring structure, which faces towards the upper cover, convexly protrudes sequentially in a step manner to form an outer-layer ring, a middle-layer ring and an inner-layer ring from outside to inside, and dowels are arranged between every two adjacent rings; hanging platforms uniformly arranged on the outer circle of the middle-layer ring along the circumferential direction are connected with the groove of the upper cover; and a location groove arranged on the inner circle of the outer-layer ring is connected with the locating column of the lower cover. For the lifting control switch of the automobile cab, the structure is compact; the assembling and part manufacturing processes are good; the action comfortableness of an operator and the tolerance are enhanced; and the lifting control switch of the automobile cab is convenient and practical.
Description
Technical field
The invention belongs to automotive operation technical field, particularly a kind of lifting control switch of automobile cab.
Background technology
Existing automobile cab lifting turning operation, mainly to adopt hydraulic lifting mechanism or electric lifting mechanism to operate, hydraulic lifting mechanism needs automobile engine lower could work in working order, and engine is once break down, and hydraulic lifting mechanism cannot be worked; Electric lifting mechanism is to adopt the direct current machine of 400w power as power, and its control circuit is to be made up of start button, relay and limit switch; Because power of motor is large, usually make the contact of relay ablation occur and break down compared with high starting current, and larger starting torque inertia easily produce and impact the damage of cultivation lotus to transmission mechanism.
Existing driver's cabin electric lifting device is electronic adding manually, does not realize automatic function completely, in the situation such as automobile repacking, maintenance, the attitude of driver's cabin is difficult to control, and increases driver's labour intensity.
The existence of above-mentioned defect, is necessary existing lifting control switch of automobile cab assembly further perfect.
Summary of the invention
The present invention fails to reach full-automatic and has increased the difficult problem such as repacking, maintenance in order to solve driver's cabin lifting device in above-mentioned prior art, and provide a kind of driver's cabin lifting control switch of realizing full-automatic electric lifting,, safe ready simple to operate to realize.
The present invention is achieved by the following scheme:
A kind of lifting control switch of automobile cab, comprises upper cover, shell, is contained in connecting and disconnecting of the circuit switching mechanism and the lower cover of shell; The inwall of described upper cover is circumferentially with groove, and end face central authorities are provided with through hole; Described lower cover rim end face outer rim is provided with reference column; Described shell is three layers of coaxial circles ring structure, and the side that these three layers of coaxial circles hoops described upper cover is step-like order and protrudes out, and forms outer annulus, middle annulus and internal layer annulus from outside to inside, is provided with dowel described in adjacent two layers between annulus; In the middle of described, annulus excircle is circumferentially evenly equipped with hanging platform, and described hanging platform is connected with the groove coupling of described upper cover; Described outer annulus inner periphery is provided with location notch, and described location notch is connected with the reference column coupling of described lower cover; Described connecting and disconnecting of the circuit switching mechanism comprises push rod, shell fragment, spring, plug base and rigidity contact chip; Described shell fragment is installed in one end of described push rod, and described rigidity contact chip is installed in described plug base inside, and described both ends of the spring is connected to push rod end and plug base; Described push rod and described shell fragment assembling end are provided with projection; Described projection protrudes out along described push rod length direction, and circumferentially convexes with fixture block along projection; Described fixture block is near described push rod end face parallel with it; Described shell fragment is provided with hole clipping, and described hole clipping matches to coordinate with described fixture block described shell fragment is held between described push rod end face and described fixture block; Described switch also comprises the rubber sleeve between described upper cover and shell; Described rubber sleeve comprises ring set base portion, also outwards protrudes out the sleeved part of formation and the frustum jut to periphery projection from described sleeved part middle part from the even indent of described ring set base portion central authorities; Described sleeved part is bellows structure; Described rubber sleeve is set in described outer casing end, the annulus socket that matches in the middle of described ring set base portion and described shell, and the through hole of described upper cover is passed in the end of described sleeved part.
Described lifting control switch of automobile cab, wherein: described fixture block is triangular structure; Described hole clipping is the triangular structure matching with described fixture block.
Described lifting control switch of automobile cab, wherein: described shell fragment comprises base portion and the two symmetrical flanks that relative bending is stretched out along base portion both sides, and described base portion is provided with draw-in groove and described hole clipping.
Described lifting control switch of automobile cab, wherein: described plug base is column structure, and excircle is provided with tongue, and outer bottom is provided with alignment pin; Inner periphery is arranged with two side, and two side is respectively equipped with location notch, and inner bottom part is provided with reference column; Described plug base is connected with described shell by described tongue.
Described lifting control switch of automobile cab, wherein: described lower cover is ball-type shell structure, is provided with successively reference column and groove along end face outer rim, matches and is connected with the alignment pin of the location notch of the outer annulus of described shell, plug base respectively.
Described lifting control switch of automobile cab, wherein: described lower cover also comprises the electric wire of drawing from end, described electric wire is connected with hoisting controller, adopts silica gel sealing.
Beneficial effect:
Profile of the present invention is cylindrical, wherein:
1, shell is three layers of coaxial circles ring structure, and reasonable layout hanging platform on periphery, makes it to play the effect of fixing plug base, lower cover, upper cover and push rod, and the manufacturability that whole product with compact structure, general assembly and part are manufactured is all very good.
2, button adopts bellows-type rubber sleeve mode, makes operating handle soft on the one hand, plays again on the other hand sealing function; Lower cover end is drawn electric wire and is connected with hoisting controller, adopts silica gel sealing.When the remote use of handled easily person, be also convenient to storage.
3, the switching mechanism of switching circuit break-make comprises push rod, shell fragment, spring, plug base, rigidity contact chip, adopt the version of spring, shell fragment and Rigid insert panels, realize the break-make conversion of circuit in the form of Rigid insert panels surface sliding by shell fragment, the action comfortableness and the tolerance that have strengthened operator, reduced malfunction probability; Shell fragment and push rod adopt the mode that screws buckle to assemble, and make product with compact structure, anufacturability good.
Brief description of the drawings
Fig. 1 is lifting control switch structural representation of the present invention;
Fig. 2 is lifting control switch explosive view of the present invention;
Fig. 3 is the cutaway view of lifting control switch of the present invention;
Fig. 4 is the superstructure schematic diagram of lifting control switch of the present invention;
Fig. 5 is the rubber sleeve structural representation of lifting control switch of the present invention;
Fig. 6 is the switch casing structure schematic diagram of lifting control switch of the present invention;
Fig. 7 is another angle structural representation of switch housing of lifting control switch of the present invention;
Fig. 8 is the connecting and disconnecting of the circuit switching mechanism structural representation of lifting control switch of the present invention;
Fig. 9 is the plug base configuration diagram of lifting control switch of the present invention;
Figure 10 is push rod and the elastic piece structure schematic diagram of lifting control switch of the present invention;
Figure 11 is the push rod of lifting control switch of the present invention and the rigging position schematic diagram of shell fragment;
Figure 12 is the lower cover structure schematic diagram of lifting control switch of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, lifting control switch of automobile cab of the present invention, comprises upper cover 1, rubber sleeve 2, shell 3, the connecting and disconnecting of the circuit switching mechanism 4 that is contained in shell 3 inside and lower cover 5.
As shown in Figure 4, the sidewall 11 that upper cover 1 comprises end face and extends to form to a side from end face outer rim, end face central authorities have through hole 12, and the inwall of sidewall 11 is provided with the groove (not shown) of circumferential setting.
As shown in Figure 5, rubber sleeve 2 is between upper cover 1 and shell 3, for bellows-type structure, comprise ring set base portion 22, also outwards protrude out the sleeved part 21 of formation and the frustum jut 23 to periphery projection from sleeved part 21 middle parts from the ring set base portion 22 even indents of central authorities; Sleeved part 21 is bellows-type structure;
Rubber sleeve 2 is set in shell 3 ends, the annulus socket that matches in the middle of ring set base portion 22 and shell 3, and the through hole 12 of upper cover 1 is passed in the end of sleeved part 21.
As shown in Figure 6, Figure 7, shell 3 is three layers of coaxial circles ring structure, the side that three layers of coaxial circles hoop upper cover 1 is step-like order and protrudes out, and forms outer annulus 31, middle annulus 32 and internal layer annulus 33 from outside to inside, is provided with dowel 34 between adjacent two layers annulus;
Middle annulus 32 excircles are circumferentially evenly equipped with hanging platform 35, and hanging platform 35 is connected with the groove coupling of upper cover 1;
Outer annulus 31 inner peripherys are provided with location notch 36, and location notch 36 is connected with reference column 511 couplings of lower cover 5.
As shown in Figure 8, Figure 9, connecting and disconnecting of the circuit switching mechanism 4 is positioned at shell 3 inside, comprises push rod 41, shell fragment 42, spring 43 and plug base 44 and rigidity contact chip 45; Shell fragment 42 is installed in one end of push rod 41, and rigidity contact chip 45 is installed in plug base 44 inside.
As shown in Figure 10, Figure 11, push rod 41 can be the structures such as polygon prism, cylinder, is that two boards connect formation in the present embodiment, and push rod 41 is provided with projection 411 with shell fragment 42 assembling ends; Projection 411 protrudes out along push rod 41 length directions, and along circumferentially convexing with fixture block 412; Fixture block 412 is near push rod 41 end faces parallel with it;
Shell fragment 42 comprises base portion 421 and the two symmetrical flanks 422 that relative bending is stretched out along base portion 421 both sides, and shell fragment 42 is provided with hole clipping 420, and hole clipping 420 matches to coordinate with fixture block 412 shell fragment 42 is held between push rod 41 end faces and fixture block 412; Fixture block 412 is triangular structure; Hole clipping 420 is the triangular structures that match with fixture block 412;
Plug base 44 is column structure, and excircle is provided with tongue 441, and outer bottom is provided with alignment pin (figure does not look); Inner periphery is arranged with location notch 442, and inner bottom part is provided with reference column (figure does not look); Plug base 44 matches by location notch 36 on tongue 441 and shell 3, and plug base 44 is closely connected with shell 3; Rigidity contact chip 45 is installed in plug base 44 inside, is connected with location notch 442;
Locate by push rod end reference column 414 spring 43 one end, and the other end is by plug base 44 inner bottom part reference column location.
As shown in figure 12, lower cover 5 is ball-type shell structure, be provided with successively reference column 511 and groove (not shown) along end face 51 outer rims, match with the set location notch 35 of outer annulus 31 inner periphery of shell 3, plug base 44 outer bottom alignment pins respectively, lower cover 5 is closely connected with shell 3, plug base 44; Lead to electric wire 52 from end, spiral electric wire 52 is connected with hoisting controller, adopts silica gel sealing.
In the present embodiment, shell 3 is three layers of coaxial circles ring structure, makes plug base 44, upper cover 1, lower cover 5 and push rod 41 compact conformations.
Meanwhile, the present invention has the following advantages:
1, shell is three layers of coaxial circles ring structure, and reasonable layout hanging platform on periphery, makes it to play the effect of fixing plug base, lower cover, upper cover and push rod, and the manufacturability that whole product with compact structure, general assembly and part are manufactured is all very good.
2, button adopts bellows-type rubber sleeve mode, makes operating handle soft on the one hand, plays again on the other hand sealing function; Lower cover end is drawn electric wire and is connected with hoisting controller, adopts silica gel sealing.When the remote use of handled easily person, be also convenient to storage.
3, the switching mechanism of switching circuit break-make comprises push rod, shell fragment, spring, plug base, rigidity contact chip, adopt the version of spring, shell fragment and Rigid insert panels, realize the break-make conversion of circuit in the form of Rigid insert panels surface sliding by shell fragment, the action comfortableness and the tolerance that have strengthened operator, reduced malfunction probability; Shell fragment and push rod adopt the mode that screws buckle to assemble, and make product with compact structure, anufacturability good.
The technique that product with compact structure of the present invention, general assembly and part are manufactured is good, has strengthened operator's action comfortableness and tolerance, convenient and practical.
Claims (6)
1. a lifting control switch of automobile cab, comprises upper cover, shell, is contained in connecting and disconnecting of the circuit switching mechanism and the lower cover of shell; It is characterized in that:
The inwall of described upper cover is circumferentially with groove, and end face central authorities are provided with through hole; Described lower cover rim end face outer rim is provided with reference column;
Described shell is three layers of coaxial circles ring structure, and the side that these three layers of coaxial circles hoops described upper cover is step-like order and protrudes out, and forms outer annulus, middle annulus and internal layer annulus from outside to inside, is provided with dowel described in adjacent two layers between annulus; In the middle of described, annulus excircle is circumferentially evenly equipped with hanging platform, and described hanging platform is connected with the groove coupling of described upper cover; Described outer annulus inner periphery is provided with location notch, and described location notch is connected with the reference column coupling of described lower cover;
Described connecting and disconnecting of the circuit switching mechanism comprises push rod, shell fragment, spring, plug base and rigidity contact chip; Described shell fragment is installed in one end of described push rod, and described rigidity contact chip is installed in described plug base inside, and described both ends of the spring is connected to push rod end and plug base;
Described push rod and described shell fragment assembling end are provided with projection; Described projection protrudes out along described push rod length direction, and circumferentially convexes with fixture block along projection; Described fixture block is near described push rod end face parallel with it;
Described shell fragment is provided with hole clipping, and described hole clipping matches to coordinate with described fixture block described shell fragment is held between described push rod end face and described fixture block;
Described switch also comprises the rubber sleeve between described upper cover and shell; Described rubber sleeve comprises ring set base portion, also outwards protrudes out the sleeved part of formation and the frustum jut to periphery projection from described sleeved part middle part from the even indent of described ring set base portion central authorities; Described sleeved part is bellows structure; Described rubber sleeve is set in described outer casing end, the annulus socket that matches in the middle of described ring set base portion and described shell, and the through hole of described upper cover is passed in the end of described sleeved part.
2. lifting control switch of automobile cab as claimed in claim 1, is characterized in that: described fixture block is triangular structure; Described hole clipping is the triangular structure matching with described fixture block.
3. lifting control switch of automobile cab as claimed in claim 1, is characterized in that: described shell fragment comprises base portion and the two symmetrical flanks that relative bending is stretched out along base portion both sides, and described base portion is provided with draw-in groove and described hole clipping.
4. lifting control switch of automobile cab as claimed in claim 1, is characterized in that: described plug base is column structure, and excircle is provided with tongue, and outer bottom is provided with alignment pin; Inner periphery is arranged with two side, and two side is respectively equipped with location notch, and inner bottom part is provided with reference column;
Described plug base is connected with described shell by described tongue.
5. lifting control switch of automobile cab as claimed in claim 1, it is characterized in that: described lower cover is ball-type shell structure, be provided with successively reference column and groove along end face outer rim, match and be connected with the alignment pin of the location notch of the outer annulus of described shell, plug base respectively.
6. lifting control switch of automobile cab as claimed in claim 5, is characterized in that: described lower cover also comprises the electric wire of drawing from end, and described electric wire is connected with hoisting controller, adopts silica gel sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210045752.0A CN102592870B (en) | 2012-02-27 | 2012-02-27 | Lifting control switch of automobile cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210045752.0A CN102592870B (en) | 2012-02-27 | 2012-02-27 | Lifting control switch of automobile cab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102592870A CN102592870A (en) | 2012-07-18 |
| CN102592870B true CN102592870B (en) | 2014-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210045752.0A Active CN102592870B (en) | 2012-02-27 | 2012-02-27 | Lifting control switch of automobile cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102592870B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1086924A (en) * | 1992-11-12 | 1994-05-18 | 第一电装部品株式会社 | Push-button switch |
| CN1842883A (en) * | 2003-08-23 | 2006-10-04 | 马夸特有限公司 | Electronic component, particularly an electric switch |
| CN202454466U (en) * | 2012-02-27 | 2012-09-26 | 湖北天运汽车电器系统有限公司 | Automobile cab lifting control switch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6987235B2 (en) * | 2003-06-06 | 2006-01-17 | Rockwell Automation Technologies, Inc. | Redundant switch having torsional compliance and arc-absorbant thermal mass |
| JP5578959B2 (en) * | 2010-06-18 | 2014-08-27 | 東京パーツ工業株式会社 | Push switch |
-
2012
- 2012-02-27 CN CN201210045752.0A patent/CN102592870B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1086924A (en) * | 1992-11-12 | 1994-05-18 | 第一电装部品株式会社 | Push-button switch |
| CN1842883A (en) * | 2003-08-23 | 2006-10-04 | 马夸特有限公司 | Electronic component, particularly an electric switch |
| CN202454466U (en) * | 2012-02-27 | 2012-09-26 | 湖北天运汽车电器系统有限公司 | Automobile cab lifting control switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102592870A (en) | 2012-07-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Effective date of registration: 20220621 Address after: 430000 F3, R & D building, lot 104m1, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee after: WUHAN TIANYUN AUTO ELECTRIC SYSTEM Co.,Ltd. Address before: 430056 No. 1, kekeyuan Road, Shiyan Economic Development Zone, Hubei Province Patentee before: HUBEI TIANYUN AUTOMOTIVE ELECTRIC SYSTEMS Co.,Ltd. |
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| TR01 | Transfer of patent right |