CN201348964Y

CN201348964Y - Toggle switch device

Info

Publication number: CN201348964Y
Application number: CNU2009201291738U
Authority: CN
Inventors: 刘龙光
Original assignee: Shenzhen Coship Electronics Co Ltd
Current assignee: Shenzhen Coship Electronics Co Ltd
Priority date: 2009-01-09
Filing date: 2009-01-09
Publication date: 2009-11-18
Anticipated expiration: 2019-01-09

Abstract

The embodiment of the utility model discloses a toggle switch device, which comprises a toggle key, a toggle switch and a casing of an electronic device for mounting the toggle key. A mounting hole is formed on the casing of the electronic device, a rib is arranged on the inner side wall of the casing in the position corresponding to the mounting hole and protrudes the inner side wall, a buckle is arranged on the rib, and the toggle key consists of an operating part, a mounting part and a toggle part with U-shaped and opened one side. The toggle switch device improves the uniformity of the fit clearance between the toggle key and the nested casing, and improves the grade of appearance; and improves assembly sequence and assembly method, improves assembly efficiency, reduces cost, reduce assembly defective rate, and improves the use reliability of the toggle key.

Description

A kind of toggle switch device

Technical field

The utility model relates to field of switches, relates in particular to a kind of erecting device of toggle switch.

Background technology

Along with improving constantly of living standard, people are more and more higher to the requirement of the comfortableness of the outward appearance of all kinds of devices and use, and especially for consumer electronics product, outstanding outward appearance and comfortable use feeling have become a magic weapon of seizing market.Sometimes the installation of a slight switch also can have influence on the outward appearance or the serviceability of some electronic products, as a lot of toggle switch of utilization in each electric appliances.In the structure assembling scheme of the toggle switch key of prior art, all weak points are arranged, inhomogeneous such as the outward appearance gap, feel is bad, stir problems such as key manufacturing cost height, poor reliability.

Shown in Fig. 8-11, be a portable digital television, stir on the moving arm that key 1 is enclosed within the toggle switch 3 on the pcb board 4 that is installed on housing 2 inside, then from the lining outwards by the key hole 21 on the housing 2, expose the manual operation part 10A that stirs key 1.

When producing assembling, to stir " returning " shape sleeve 10E that the medial surface 10D of key 1 stretches out earlier certainly is enclosed within on the moving arm of toggle switch 3, outwards pass through the key hole 21 of housing 2 then from the lining, the baffle plate 10C retaining of stirring key 1 is in key hole 21 positions, the effect of baffle plate 10C is can block key hole 21 than stirring that part of that key 1 grows when stirring key 1 when stirring, the length of this part equals the stroke of toggle switch 3, avoiding blank influences outward appearance and violates the safety requirement, the front end face 10B that stirs key 1 is attached to the medial surface of housing 2, and the manual operation part 10A that stirs key 1 exposes housing 2 outer surfaces.

The shortcoming of the prior art one: 1. stir when key is enclosed within on the toggle switch production operation and easily come off, make assembly difficulty big, assembling fault rate height; 2. for most of electronic products, output/the input terminal (as USB interface, AV IN/OUT interface or the like) that has quantity to differ on the pcb board, these interfaces generally all are stuck on the hole of plastic cement shell-side face, the outer face is concordant with plastic cement shell-side face, like this, when PCB the time can only have the displacement of a direction in assembling, when stirring key and each interface not in same direction, this PCB is (because the motion of both direction will be arranged) that can't assemble; This stir the suffered in use power of key by the moving arm of toggle switch bear (comprise inwards pressure and the horizontal power of stirring), and for small-sized toggle switch, this moving arm is quite fragile, under the effect of pressing force, fracture easily.

The another kind of technical scheme of the utility model prior art is stirred key 5 and is respectively grown a buckle 6 up and down as shown in figure 12.The assemble sequence of this technical scheme is: the pcb board 4 that installs machine intimate earlier, toggle switch 3 is installed on pcb board 4, stirring key 5 afterwards inserts outside housing 2 inwards, force buckle 6 flexural deformations, be seated back buckle 6 resiliences, by plate washer 51 and the inboard buckle 6 of stirring key 5 outsides, will stir key 5 and be positioned on the housing 2.There is following shortcoming in the prior art scheme: 1. stirring has two buckles on the key, make the mould structure complexity of this part, the manufacturing cost height.2. the thickness because of shell is generally less than 2mm (thickness of shell of portable type electronic product is generally less than 1.5mm), so the jib-length of buckle is short, flexural deformation is big when assembling, the limit that has exceeded strain generally speaking enters the plastic deformation stage, can't get back to the preceding shape of distortion during resilience fully, the reliability that influence is used.3. stir the key above-below direction by the edge in the hole on the housing and the top and bottom of buckle, or locate the position of stirring after the moving arm assembling of key moving arm stopper slot and toggle switch, because of reasons such as buckle distortion and PCB rigging errors, make and stir key and housing in the location of above-below direction inaccuracy, the fit clearance of stirring key and housing is difficult to evenly.

The utility model content

The technical problem that the utility model embodiment will solve provides a kind of, assemble sequence reasonable effective, assembly structure service-strong toggle switch device even with the housing fit clearance.

For solving the problems of the technologies described above, the utility model embodiment provides a kind of toggle switch device, comprise and stir the housing that the electronic installation of key is stirred in key, toggle switch and installation, case of electronic device is provided with installing hole, and corresponding mounting hole site places outstanding being provided with of housing madial wall to stir the key location structure.

Another preferred embodiment of the utility model, the described key of stirring comprises operating portion, installation portion and clicking section, clicking section one side opening takes the shape of the letter U.

Another preferred embodiment of the utility model, described housing comprises upper shell, lower house, corresponding position of mounting hole all is provided with and stirs the key location structure on the upper and lower casing.

Another preferred embodiment of the utility model, the described key location structure of stirring is the rib in the outstanding setting of housing madial wall, rib is provided with buckle.

Another preferred embodiment of the utility model, described buckle is a draw-in groove, comprises certain face and two sides, and wherein a side is the medial surface of housing, and the described installation portion of stirring key is sticked in draw-in groove.

As can be seen from the above technical solutions, because the utility model embodiment has improved the uniformity of stirring key and the fit clearance of nested housing, improved the class of outward appearance; Erection sequence is fixedly to stir key on housing earlier, the switch that will be installed on enclosure interior again cooperates with key, has improved assemble sequence and assembly method, has improved efficiency of assembling, has reduced cost, and reduced the fraction defective that assembles, improved the dependability of stirring key.

Description of drawings

Fig. 1 is the utility model toggle switch Unit Installation structure chart;

Fig. 2 is a cutaway view stirring key and switch assembly structure of the utility model toggle switch device;

Fig. 3 be the utility model toggle switch device stir the key stereogram;

Fig. 4 is the structure chart of the utility model toggle switch Unit Installation housing;

Fig. 5 is a cutaway view of the utility model toggle switch Unit Installation housing;

Fig. 6 is the A enlarged drawing partly of Fig. 5 of the utility model toggle switch device;

Fig. 7 is the assembly structure figure of the utility model toggle switch device;

Fig. 8 is the application apparatus installation diagram of a toggle switch device of the utility model prior art;

Fig. 9 is the stereogram of stirring bond structure of the utility model prior art;

Figure 10 is another stereogram of stirring bond structure of the utility model prior art;

Figure 11 is the assembling schematic diagram of the toggle switch device of the utility model prior art;

Figure 12 is the assembly structure cutaway view of the toggle switch of another prior art of the utility model.

Embodiment

The utility model provides a kind of toggle switch device, at first as shown in Figure 1 and Figure 2, the toggle switch device comprise the toggle switch 20 that is installed on the pcb board 10, cooperate with toggle switch 20 stir key 30, stir key 30 and stir toggle switch 20 and be positioned at different positions and switch 20 is opened or closed.Stir key 30 and pass the installation that matches with switch 20 on the pcb board 10 that is installed in housing 40 inside of the housing 40 of electronic installation when mounted.

Simultaneously as shown in Figure 3, stir key 30 and comprise and stir operating portion 32, fixed part 34, and clicking section 36, operating portion 32 and clicking section 36 are positioned at the both sides of fixed part 34, and clicking section 36 is the draw-in groove shape, the draw-in groove of clicking section 36 is " U " shape, rather than common " returning " shape.

Fig. 4, Fig. 5, shown in Figure 6 for another example, the shell structure when the utility model toggle switch is installed and used, the corresponding switch 20 that is installed on the pcb board 10 is offered an installing hole 44 on the sidewall of housing 40, stirs key 30 for installation and establishes.The inside sidewalls of housing 40 is provided with several ribs 42 in the below of installing hole 44, rib 42 tops are provided with buckle 46, and buckle 46 comprises

sidewall

46A, 46B and bottom surface 46C in fact for having the draw-in groove of certain depth, and wherein sidewall 46A is the madial wall of housing 40.

As Fig. 7 and shown in Figure 2, when stirring that key 30 is nested to be installed on the housing 40, promote to stir key 30 earlier allows its clicking section 36 stretch into from installing hole 44 in advance, fixed part 34 passes installing hole 44 backs and engages with buckle 46, the draw-in groove bottom surface 46C of buckle 46 stir the following locating surface of key 30, just match with the following locating surface 34B of the fixed part 34 of stirring key 30, at the spacing key 30 of stirring of downward direction; The sidewall 46B of buckle 46 is a rear-locating face of stirring key 30, matches with the rear-locating face 34C that stirs key 30 fixed parts 34, at the spacing key 30 of stirring of direction inwards; The sidewall 46A of housing 40 is a predetermination plane of stirring key 30, cooperates with the predetermination plane of stirring key 30 fixed parts 34, at the spacing key 30 of stirring of outside direction.

In addition, housing of the present utility model can comprise upper shell, lower house, and the housing of the foregoing description can be considered lower house.The utility model also can be provided with (referring to the nested shell of stirring key) similar location structure of stirring key in the position of corresponding installing hole 44 on upper shell, be that corresponding installing hole 44 positions are in several ribs being set on the upper shell and buckle being set on rib, when stirring key 30 and engage with buckle, the last locating surface 34A of its fixed part 34 matches with the bottom surface of buckle, and restriction is stirred key upwards and displacement inwards.

The assemble sequence of stirring key 30 and switch 20 is:

1. will stir key 30 from the lining the outside installing hole 44 by housing 40, certain amount of interference is arranged because of the buckle 46 of rib 42 is in to snap in when stirring key 30, so housing 40 has slight strain; Stir have after key 30 is seated slight " " one, that is to stir key 30 fully by interfering the reason at position.Stir key 30 basic fixed position after snapping in, can not fall down, bring sizable facility for the assembling of follow-up pcb board 10,, need not carefully to worry to stir key 30 and drop because when snapping in the moving arm of toggle switch 20 from housing 40.

2. the moving arm with the toggle switch on the pcb board 10 20 snaps in " U " shape draw-in groove (being the buckle 46 of rib 42) lining of stirring key 30 from top to bottom.

3. cover upper casing or lid, the rib of the same spline structure that has on the upper casing and buckle are stuck on the fixed part 34 of stirring key 30, further fix stirring key.

More than a kind of toggle switch device provided by the utility model is described in detail, used specific case herein execution mode of the present utility model is set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims

1. a toggle switch device comprises and stirs the housing that the electronic installation of key is stirred in key, toggle switch and installation, it is characterized in that case of electronic device is provided with installing hole, and corresponding mounting hole site places outstanding being provided with of housing madial wall to stir the key location structure.

2. toggle switch device as claimed in claim 1 is characterized in that, the described key of stirring comprises operating portion, installation portion and clicking section, and clicking section one side opening takes the shape of the letter U.

3. toggle switch device as claimed in claim 2 is characterized in that described housing comprises upper shell, lower house, and corresponding position of mounting hole all is provided with and stirs the key location structure on the upper and lower casing.

4. as claim 2 or 3 described toggle switch devices, it is characterized in that the described key location structure of stirring is the rib in the outstanding setting of housing madial wall, rib is provided with buckle.

5. toggle switch device as claimed in claim 4 is characterized in that described buckle is a draw-in groove, comprises certain face and two sides, and wherein a side is the medial surface of housing, and the described installation portion of stirring key is sticked in draw-in groove.