A kind of mobile phone card seat with foolproof function
Technical field
The present invention relates to a kind of mobile phone card seat, more particularly, to a kind of mobile phone card seat with foolproof function.
Background technology
With the continuous progress of science, the continuous development of communication tool, the structure of mobile phone, pattern and performance are more aobvious
Increasingly frequent, people's also more and more higher of the requirement to mobile phone.The application of general mobile phone, mostly by SIM(User's identification mould
Block)In draw-in groove set by card insertion mobile phone, and after completing to reinstate program, you can carry out receiving, call using mobile phone.Existing
Mobile phone, much there is the function of double-card dual-standby or perhaps dual-network and dual-standby, that is, in the Kato of a mobile phone card seat simultaneously equipped with
Two little SIMs or be simultaneously equipped with a TF card and a little SIM, and in the assembling process of mobile phone card seat, need people
Kato is assembled in the accommodation space between shell and insulator layer work, because by housing that shell and insulator layer limit
Space is minimum, and the installation which results in Kato is extremely difficult, and installation effectiveness depends critically upon the proficiency level of operative employee,
It is unfavorable for the raising of installation effectiveness.
Content of the invention
The technical problem to be solved in the present invention is, for Kato installation difficulty and installation in mobile phone card seat in prior art
The low drawbacks described above of efficiency, provides a kind of Kato easy to install and the high mobile phone card seat with foolproof function of installation effectiveness.
The technical solution adopted for the present invention to solve the technical problems is:A kind of mobile phone card seat with foolproof function, bag
Include shell, insulator layer, Kato and pcb board;
It is respectively equipped with the first pin and the second pin with top right side, on the left of shell upper bottom portion and bottom on the left of shell upper top
It is respectively equipped with the 3rd pin and four-limbed on the right side of portion;
It is provided with push rod on the left of insulator layer, and insulator layer bottom is from left to right sequentially provided with the first Kato groove, the first card
Support fool proof groove, the second Kato groove, the second Kato fool proof groove, the 3rd Kato fool proof groove and the 3rd Kato groove;
Kato includes interconnective TF draw-in groove and little sim card slot, be respectively equipped with TF draw-in groove and little sim card slot TF card and
Little SIM, and the contact point of TF card and little SIM is all upwards;
Insulator layer is located above pcb board and is connected with pcb board top, and insulator layer left end and right-hand member are respectively equipped with the
One terminal and Second terminal;
Housing top end and insulator layer top are rotatedly connected and form accommodation space, and the first pin, the second pin, the 3rd
Pin and four-limbed are inserted with first on the left of pcb board upper top, on top right side, bottom left and bottom right respectively
Hole, the second jack, the 3rd jack and the engaging of the 4th jack;
Kato is located in accommodation space, and the left side of Kato can slide along push rod.
In technical scheme of the present invention, on the left of shell upper top, it is respectively equipped with the first pin and second with top right side
Pin, on the left of shell upper bottom portion and bottom right be respectively equipped with the 3rd pin and four-limbed, this first pin, the second pin,
3rd pin and four-limbed are engaged with the first jack on pcb board, the second jack, the 3rd jack and the 4th jack respectively, this
The design of sample facilitates the connection of shell and pcb board, also enhances the bonding strength of shell and pcb board, and dismantles simpler.
In technical scheme of the present invention, insulator layer bottom is from left to right sequentially provided with the first Kato groove, the first card
Support fool proof groove, the second Kato groove, the second Kato fool proof groove, the 3rd Kato fool proof groove and the 3rd Kato groove, only need to by Kato along
First Kato groove, the first Kato fool proof groove, the second Kato groove, the second Kato fool proof groove, the 3rd Kato fool proof groove and the 3rd Kato
In the accommodation space that the insertion of this Kato just can easily be formed by groove insertion by shell and insulator layer, it is beneficial to installation effectiveness
Improve, and such design makes the installation effectiveness of Kato be no longer dependent on the whether experienced of operative employee.
In addition, in technical scheme of the present invention, being provided with push rod on the left of insulator layer, and the left side of Kato can be along
Push rod slides, and such design further simplify the installation of Kato, also further increases installation effectiveness.
As one kind improvement to technical scheme of the present invention, it is provided with corresponding with TF card shape first in TF draw-in groove and prevents
Slow-witted.The design of the first fool proof simplifies the installation of TF card to a certain extent.
As one kind improvement to technical scheme of the present invention, it is provided with corresponding with little SIM shape in little sim card slot
Second fool proof.Same as above, the design of the second fool proof also simplifies the installation of little SIM to a certain extent.
As one kind improvement to technical scheme of the present invention, housing top end is formed with insulator layer top by rotating shaft
Rotate and connect.
As one kind improvement to technical scheme of the present invention, shell base is provided with flange.The design of flange be in order to
It is more convenient, more quickly inserts Kato, reduce further the installation difficulty of Kato, be beneficial to the raising of installation effectiveness.
As one kind improvement to technical scheme of the present invention, the first terminal has 8.The quantity of the first terminal visually has
Depending on body situation.
As one kind improvement to technical scheme of the present invention, Second terminal has 7.Same as above, Second terminal
Quantity optionally can be set as other values.
In addition, in technical scheme of the present invention, all be not specifically noted, all can be by using normal in this area
Rule means are realizing the technical program.
Therefore, the invention provides a kind of mobile phone card seat with foolproof function, the Kato of this mobile phone card seat is easy to install, and
Installation effectiveness is high.
Brief description
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the mobile phone card seat that the present invention has foolproof function;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the upward view of Fig. 1;
Fig. 5 is the perspective view of Fig. 1;
Fig. 6 is the installation diagram of Kato and TF card and little SIM;
Now will be as follows for the label declaration in accompanying drawing:1 is shell, and 2 is the first pin, and 3 is the second pin, and 4 is the 3rd pin,
5 is four-limbed, and 6 is flange, and 7 is insulator layer, and 8 is push rod, and 9 is the first Kato groove, and 10 is the first Kato fool proof groove, and 11 are
Second Kato groove, 12 is the second Kato fool proof groove, and 13 is the 3rd Kato fool proof groove, and 14 is the 3rd Kato groove, and 15 is the first terminal,
16 is Second terminal, and 17 is accommodation space, and 18 is Kato, and 19 is TF draw-in groove, and 20 is little sim card slot, and 21 is TF card, and 22 is little
SIM, 23 is pcb board, and 24 is the first jack, and 25 is the second jack, and 26 is the 3rd jack, and 27 is the 4th jack, and 28 is rotating shaft.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, not
For limiting the present invention.
In present pre-ferred embodiments, a kind of mobile phone card seat with foolproof function, including shell 1, insulator layer 7,
Kato 18 and pcb board 23.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, on the left of above-mentioned shell 1 upper top, it is respectively equipped with first with top right side
Pin 2 and the second pin 3, are respectively equipped with the 3rd pin 4 and four-limbed 5 with bottom right on the left of this shell 1 upper bottom portion, and outward
Shell 1 bottom is additionally provided with flange 6.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, on the left of above-mentioned insulator layer 7, it is provided with push rod 8, and as shown in fig. 6, this insulation
Body layer 7 bottom be from left to right sequentially provided with the first Kato groove 9, the first Kato fool proof groove 10, the second Kato groove 11, second Kato prevent
Slow-witted groove 12, the 3rd Kato fool proof groove 13 and the 3rd Kato groove 14.
As shown in Figure 5 and Figure 6, above-mentioned Kato 18 includes interconnective TF draw-in groove 19 and little sim card slot 20, this TF draw-in groove
19 and little sim card slot 20 in be respectively equipped with TF card 21 and little SIM 22, and set respectively in this TF draw-in groove 19 and little sim card slot 20
There are first fool proof corresponding with TF card 21 and little SIM 22 shape and the second fool proof;In addition, this TF card 21 and little SIM 22
Contact point is all upwards.
Above-mentioned insulator layer 7 is located at above-mentioned pcb board 23 top and is connected with this pcb board 23 top, and as shown in Figure 1, Figure 2 and scheme
Shown in 3, this insulator layer 7 left end and right-hand member further respectively have 8 the first terminals 15 and 7 Second terminals 16.
As shown in figure 4, above-mentioned shell 1 top forms rotation by rotating shaft 28 and insulator layer 7 top and being connected and forms appearance
17 between being empty, and as shown in figures 1 to 6, above-mentioned first pin 2, the second pin 3, the 3rd pin 4 and four-limbed 5 respectively with
The first jack 24 on the left of above-mentioned pcb board 23 upper top, on top right side, bottom left and bottom right, the second jack
25th, the 3rd jack 26 and the 4th jack 27 engage.
Kato 18 is located in above-mentioned accommodation space 17, and the left side of this Kato 18 can slide along above-mentioned push rod 8.
In the present embodiment, the height of the first terminal 15 is 0.35mm, the height between the center of adjacent 2 the first terminals 15
Degree difference is 1.00mm, and the difference in height at the first terminal 15 center and the 3rd pin 4 center being located at lowermost end is 1.47mm.
The height of Second terminal 16 is 0.50mm, and the difference in height between the center of adjacent 2 Second terminals 16 is 1.27mm,
And the difference in height at Second terminal 16 center and four-limbed 5 center being located at lowermost end is 1.65mm.
Second pin 3 center with the difference in height at four-limbed 5 center is(14.60,14.70)Mm, the 3rd pin 4 and the 4th
Horizontal range between pin 5 is(30.10,30.30)mm.
Horizontal range between first Kato groove 9 and the 3rd Kato groove 14 is 25.70mm, the first jack 24 center and the 3rd
The distance between jack 26 center and the distance between the second jack 25 center and the 4th jack 27 center are 14.65mm,
And the height of above-mentioned accommodation space 17 is(0.75,0.85)mm.
The Kato of the mobile phone card seat with foolproof function that the present embodiment provides is easy to install, and installation effectiveness is high.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted,
And all these modifications and variations all should belong to the protection domain of claims of the present invention.