CN201971054U

CN201971054U - Self-locking type speed regulating switch, speed regulating handle comprising self-locking type speed regulating switch and speed regulating steering wheel comprising self-locking type speed regulating switch

Info

Publication number: CN201971054U
Application number: CN2010205260977U
Authority: CN
Inventors: 陆海涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-13
Filing date: 2010-09-13
Publication date: 2011-09-14
Anticipated expiration: 2020-09-13

Abstract

The utility model discloses a self-locking type speed regulating switch, a speed regulating handle comprising the self-locking type speed regulating switch and the speed regulating steering wheel comprising the self-locking type speed regulating switch. The self-locking type speed regulating switch comprises a fixing sleeve, a Hall electronic element is arranged in a groove of the fixing sleeve, a rack is fixed on the fixing sleeve via a screw, an inner-layer rotating sleeve is sleeved outside the fixing sleeve, a sliding block, a steel ball and magnetic steel are disposed in a periphery direction of the inner-layer rotating sleeve, an outer-layer rotating sleeve is sleeved outside the inner-layer rotating sleeve, a stop screw is arranged on a wall surface of the inner periphery of the outer-layer rotating sleeve, a sliding groove is further arranged on the outer-layer rotating sleeve, springs are disposed on two sides of the sliding groove, the sliding block of the inner-layer rotating sleeve is placed between the springs on the two sides of the sliding groove, a protecting sleeve is sleeved outside the outer-layer rotating sleeve and is fixed on the outer-layer rotating sleeve via a screw, a positioning ring is further sleeved on the fixing sleeve, and the end surface of the positioning ring is flush with the end surface of the inner-layer rotating sleeve and the end surface of the outer-layer rotating sleeve.

Description

A kind of self-locking type speed control switch reaches by its governor handle that constitutes and speed governing bearing circle

Technical field

The utility model relates to a kind of speed control switch, relates in particular to a kind of self-locking type speed control switch and reaches by its governor handle that constitutes and speed governing bearing circle.

Background technology

Governor handle purposes on elec. vehicle is very extensive, for example Electrical Bicycle, battery-operated motor cycle, electronlmobil or the like.The governor handle that uses mainly contains two types at present: a kind of is the governor handle that constitutes with photounit, the governor handle that another kind is to use Hall element to constitute, these two kinds of governor handles all are to adopt manual rotary handle speed governing, in case release handle, speed governing just finishes to make zero automatically, its shortcoming is the state that can't preserve automatically after the speed governing, can not give full play to electronics automatic guidance performance.

The utility model content

The utility model provides a kind of self-locking type speed control switch to reach by its governor handle that constitutes and speed governing bearing circle at the drawback of prior art.

Self-locking type speed control switch described in the utility model comprises fixed cover, is provided with the Hall electronic component in the groove of described fixed cover, and the lead-in wire of this Hall electronic component is drawn from the endoporus of fixed cover; Described tooth bar by screw retention in described fixed cover;

Be arranged with the internal layer turning set outside fixed cover, the circumferencial direction of this internal layer turning set is provided with sliding shoe, steel ball, reaches magnet steel;

Be arranged with outer turning set outside the described internal layer turning set, the inner periphery wall of this skin turning set is provided with stop screw, and this skin turning set also offers sliding tray, and the both sides of described sliding tray are provided with spring; And the sliding shoe of described internal layer turning set places between the spring on sliding tray both sides;

Be arranged with protecting jacket outside the described outer turning set, this protecting jacket by screw retention in outer turning set;

Also be arranged with steady ring on described fixed cover, the end face of this steady ring is concordant with the end face of the end face of internal layer turning set, outer turning set.

The governor handle that utilizes the self-locking type speed control switch to constitute described in the utility model comprises handle, and described handle is equipped with the self-locking type speed control switch, and wherein, this self-locking type speed control switch comprises:

Fixed cover is provided with the Hall electronic component in the groove of described fixed cover, the lead-in wire of this Hall electronic component is drawn from the endoporus of fixed cover; Described tooth bar by screw retention in described fixed cover;

The speed governing bearing circle that utilizes the self-locking type speed control switch to constitute described in the utility model comprises bearing circle, and described bearing circle is equipped with the self-locking type speed control switch, and wherein, this self-locking type speed control switch comprises:

Self-locking type speed control switch described in the utility model reaches by in its governor handle that constitutes and the speed governing bearing circle, the internal layer turning set of described speed control switch constitutes automatic positioning mechanism by steel ball and tooth bar, and outer turning set constitutes automatic locking mechanism by spring and stop screw.When rotating with speed control switch bonded assembly handle, outer turning set is at first removed the locking to the internal layer turning set, and drive internal layer turning set rotates with handle; When release handle, the internal layer turning set is by steel ball and tooth bar location, and outer turning set then automatically locks the internal layer turning set by spring and stop screw.So far, in the time of can guaranteeing release handle, governor handle still rests on original position, makes Hall electronic component outgoing current constant.

Description of drawings

Fig. 1 is the decomposing schematic representation of self-locking type speed control switch described in the utility model;

Fig. 2 is the structural representation of the fixed cover in the self-locking type speed control switch described in the utility model;

Fig. 3 is another structural representation of the fixed cover in the self-locking type speed control switch described in the utility model;

Fig. 4 is the structural representation of the internal layer turning set in the self-locking type speed control switch described in the utility model;

Fig. 5 is another structural representation of the internal layer turning set in the self-locking type speed control switch described in the utility model;

Fig. 6 is the structural representation of the outer turning set in the self-locking type speed control switch described in the utility model;

Fig. 7 is another structural representation of the outer turning set in the self-locking type speed control switch described in the utility model;

Fig. 8 is the structural representation of the governor handle of application self-locking type speed control switch formation described in the utility model;

Fig. 9 is the structural representation of the speed governing bearing circle of application self-locking type speed control switch formation described in the utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail, can implements according to this with reference to the specification sheets literal to make those skilled in the art.

As shown in Figure 1, self-locking type speed control switch described in the utility model comprises fixed cover 1, internal layer turning set 2, outer turning set 3, protecting jacket 4 and steady ring 5.

Wherein, as Fig. 2, shown in Figure 3, be provided with Hall electronic component 21 in the groove 10 of described fixed cover 1, the lead-in wire of this Hall electronic component 21 is drawn from the endoporus of fixed cover 1; Described tooth bar 11 is fixed in described fixed cover 1 by screw 22.

As Fig. 4, shown in Figure 5, outside fixed cover 1, be arranged with internal layer turning set 2, the circumferencial direction of this internal layer turning set 2 is provided with sliding shoe 12, steel ball 13, reaches magnet steel 14.

As Fig. 6, shown in Figure 7, be arranged with outer turning set 3 outside the described internal layer turning set 2, the inner periphery wall of this skin turning set 3 is provided with stop screw 16, and this skin turning set 3 also offers sliding tray 18, and the both sides of described sliding tray 18 are provided with spring 15; The sliding shoe 12 of described internal layer turning set 2 places between the spring 15 on sliding tray 18 both sides.Described sliding shoe 12 and stop screw 16 can adopt socket head cap screw.The above-mentioned internal layer turning set 2 of installing on fixed cover 1 forms the internal layer detent mechanism, outer turning set 3 is installed on internal layer turning set 2 is formed outer lockout mechanism.

Outside described outer turning set 3, be arranged with protecting jacket 4, this protecting jacket 4 by screw retention in outer turning set 3.

Also be arranged with steady ring 5 on described fixed cover 1, the end face of the end face of this steady ring 5 and internal layer turning set 2, the end face of outer turning set 3 are concordant, thereby form the lateral register to internal layer turning set 2 and outer turning set 3; Moreover, a whole set of speed control switch is installed on the equipment supporter after can utilizing fix screw to pass fixed cover 1 (promptly passing internal layer turning set 2, outer turning set 3, protecting jacket 4, steady ring 5 simultaneously).

The utility model also provides a kind of governor handle that utilizes aforementioned self-locking type speed control switch to constitute, and promptly on the basis of aforementioned speed control switch 50, increase is provided with one handle 31, and makes handle 31 be connected with the prolongation sleeve pipe of the fixed cover 1 of aforementioned speed control switch 50.

The utility model also provides a kind of speed governing bearing circle that utilizes aforementioned self-locking type speed control switch to constitute, and promptly on the basis of aforementioned speed control switch 50, increase is provided with a bearing circle 32, and makes bearing circle 32 be connected with the prolongation sleeve pipe of the fixed cover 1 of aforementioned speed control switch 50.

Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification sheets and the embodiment, it can be applied to the various fields of the present utility model that are fit to fully, for those skilled in the art, can easily realize other modification, therefore under the universal that does not deviate from claim and equivalency range and limited, the legend that the utility model is not limited to specific details and illustrates here and describe.

Claims

1. a self-locking type speed control switch comprises fixed cover, it is characterized in that, is provided with the Hall electronic component in the groove of described fixed cover, and the lead-in wire of this Hall electronic component is drawn from the endoporus of fixed cover; Described tooth bar by screw retention in described fixed cover;

2. a governor handle that utilizes the described self-locking type speed control switch of claim 1 to constitute comprises handle, it is characterized in that described handle is equipped with the self-locking type speed control switch, and wherein, this self-locking type speed control switch comprises:

3. a speed governing bearing circle that utilizes the described self-locking type speed control switch of claim 1 to constitute comprises bearing circle, it is characterized in that described bearing circle is equipped with the self-locking type speed control switch, and wherein, this self-locking type speed control switch comprises: