JP3434611B2 - Charge stand device - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a charging stand device provided with a charging terminal device used for charging a cordless telephone or the like. 2. Description of the Related Art A cordless telephone is usually set to be charged on a charging stand when not in use. 7 and 8 show the structure of such a conventional charging stand. The charging stand 101 has a telephone housing 103 for seating the telephone 102, and a terminal electrode 105 protrudes from a hole 104 formed at a lower portion thereof. The terminal electrode 105 is mounted on a substrate 106 having a charging circuit. A charging terminal 107 is provided at a lower portion of the telephone 102 so that the telephone 102
3, the charging terminal 107 is connected to the terminal electrode 10
5 to be charged. [0003] However, in the conventional charging stand as described above, since the terminal electrodes are exposed to the outside, dirt such as dust and dirt adheres to the terminal electrodes, resulting in an electric charge. Cause poor contact. Also, if the phone is not seated in the correct position when seated on the charging stand, the terminal electrode and the charging terminal will contact halfway and become half hooked, resulting in insufficient contact pressure and poor contact. I was An object of the present invention is to solve such a conventional problem, and an object of the present invention is to provide a charging stand device having a highly reliable charging terminal device by preventing a contact failure. [0005] In order to solve the above problems , the present invention is a charging stand device provided with a charging terminal device.
I, the charging terminal device, the terminal block middle portion to secure the one side of the bent formed terminal electrodes substantially U-shape, the other side of the pivotally supported by the terminal electrode to the terminal block accommodates and a terminal cover contacting portion of the tip portion has a terminal hole possible exposure, constituted by a spring which rotates urging away the terminal cover from the terminal block, the charging terminal instrumentation
Device is located below the phone compartment on the charging stand.
Then, push the stored phone down on the top of the
The spring has a position restricting part that presses, and the spring
Being set to be larger than the load caused by the phone's own weight
I, the state in which the contact portion of the other side of the terminal electrodes together with the position regulating so as not to project from the terminal holes of pin cover in a normal state, the telephone is restricted in position by the position regulating portion
When accommodated in the phone accommodating portion in the contact portion of the terminal electrode protrudes from the terminal holes of the terminal cover to the charging terminal of the telephone
It is configured to be pressed . According to the present invention, the contact portion of the terminal electrode is normally covered with the terminal cover so that the contact portion is exposed only when a load is applied. It is possible to prevent poor contact due to dirt without sticking or dust. Also, since the terminal cover is urged to rotate by a spring, the relationship between the spring force and the load is appropriately set, and the position restricting portion is provided above the telephone storage portion of the charging stand, so that the terminal cover is in a half-hanging state. Such an unstable contact state as described above can be prevented, and a charging stand device having a highly reliable charging terminal device by preventing poor contact can be realized. An embodiment of the present invention will be described below with reference to the drawings. 1 is a front view of a charging terminal device according to an embodiment of the present invention, FIG. 2 is a side view thereof, FIG. 3 is a perspective view of the charging terminal device when no load is applied, and FIG. It is. In these figures, 1 is an L-shaped terminal block, and 2 is a hollow terminal cover formed slightly larger than the terminal block 1. The terminal cover 2 is provided with legs 2a, 2b on both lower sides thereof, and the legs 2a, 2b are rotatably supported on the terminal block 1 by a shaft 3. A terminal cover 2 is provided between the terminal block 1 and the leg 2a of the terminal cover 2.
There is provided a torsion coil spring 4 for urging the rotation in a direction away from the terminal block 1. The torsion coil spring 4 is mounted on the shaft 3 and has one end locked by a claw 5 provided on the terminal block 1 and the other end locked by a claw 6 provided on the terminal cover 2. The torsion coil spring 4 may be provided on the leg 2b side, on both sides, or may be a leaf spring. The terminal block 1 is provided with a plurality of partition walls 7 in the upright direction, and the intermediate portion is substantially U-shaped between the adjacent partition walls 7.
Plural terminal electrodes 8 having a spring property bent in a letter shape
Is fitted and fixed. The other side of each terminal electrode 8 is accommodated in the terminal cover 2, and a contact portion 8 a at the tip of the terminal electrode 8 is bent into a “<” shape to form a terminal hole 9 formed in the terminal cover 2. Facing. A stopper wall 10 is formed on the end face on the terminal cover 2 side on the partition wall 7 on the foremost side of the terminal block 1, and a stopper claw 11 which can be locked on the stopper wall 10 is formed on the terminal cover 2. Have been. Next, the operation of the above embodiment will be described.
In a normal state, as shown in FIG.
Although the torsion coil spring 4 urges the terminal block 1 to rotate away from the terminal block 1, the stopper pawl 11 is locked to the stopper wall 10 of the terminal block 1, thereby preventing further rotation. The contact portion 8 a of the terminal electrode 8 is housed inside the terminal cover 2. From this state, FIG.
When a load F is applied in a direction that opposes the spring force of the torsion coil spring 4, only the terminal cover 2 rotates around the shaft 3 , and the contact portion 8a of the terminal electrode 8 is Projecting from the terminal hole 9. And the load F
Is removed, the state returns to the state shown in FIG. Therefore, whether or not the contact portion 8a of the terminal electrode 8 protrudes from the terminal hole 9 is determined by the relationship between the spring force of the torsion coil spring 4 and the load F, and it is necessary to appropriately determine these according to the specifications. Becomes As described above, according to the charging terminal device,
A terminal block 1 for fixing one side of a terminal electrode 8 having an intermediate portion bent substantially in a U-shape, and the other side having the terminal electrode 8 rotatably supported by the terminal block 1 are housed therein. A terminal cover 2 having a terminal hole 9 through which a contact portion 8a at the tip thereof is exposed, and a torsion coil spring 4 for urging the terminal cover 2 to rotate away from the terminal block 1 in a normal state The position is restricted by the stopper wall 10 and the stopper claw 11 so that the contact portion 8a of the terminal electrode 8 does not protrude from the terminal hole 9 of the terminal cover 2, and a load F is applied from a direction against the urging force of the torsion coil spring 4. In this case, by appropriately setting the relationship between the spring force of the torsion coil spring 4 and the load F so that the contact portion 8a of the terminal electrode 8 projects from the terminal hole 9 of the terminal cover 2, 8 contact parts 8 It was accommodated in the terminal cover 2,
The contact portion 8a can be exposed as necessary, and the contact portion 8a of the terminal electrode 8 does not adhere to dust and hand marks and is not stained, thereby preventing poor contact. Next, an embodiment of a charging stand incorporating the above charging terminal device will be described. FIG. 5 is a sectional view of the charging stand in the present embodiment. In FIG. 5, 21 is the charging terminal device described above, 22 is a charging stand incorporating the charging terminal device 21, and 23 is a telephone set to be seated on the charging stand 22. The spring force of the torsion coil spring 4 of the charging terminal device 21 is set so as not to bend under the load of the telephone 23 due to its own weight. On the upper surface of the charging stand 22, a telephone storage part 24 inclined downward is formed.
Has a hole 26 formed therein. The charging terminal device 21 is arranged such that the terminal cover 2 protrudes from the hole 26. The upper wall surface 27 of the telephone storage unit 24 is a position regulating unit, and the lower wall surface 2 of the telephone storage unit 24 is
The vertical dimension from 5 to the upper wall 27 is
Is set to be slightly larger than the vertical dimension of. Reference numeral 28 denotes a charging terminal provided at the lower part of the telephone 23. Next, the operation of the above embodiment will be described.
Under normal conditions, the terminal cover 2 of the charging terminal device 21 is
Hole 26 in lower wall surface 25 of telephone housing 24 of charging stand 22
Projecting from. As described above, the contact portion 8a of the terminal electrode 8 is covered with the terminal cover 2, so that no dust or dirt adheres to the contact portion 8a. When the telephone 23 is to be seated in the telephone storage section 24 of the charging stand 22, first, the lower part of the telephone 23 is pressed into the upper wall surface 27 while pressing the lower part of the telephone 23 against the terminal cover 2 of the charging terminal device 21.
As a result, only the terminal cover 2 pressed by the lower part of the telephone 23 rotates, and the contact portion 8a of the terminal electrode 8 projects from the terminal hole 9 and contacts the charging terminal 28 of the telephone 23 to perform charging. This state is shown in FIG. Although the contact portion 8a of the terminal electrode 8 projects from the terminal hole 9 and contacts the charging terminal 28,
The surface other than the charging terminal 28 at the lower part of the terminal cover 2 is in contact with the surface of the terminal cover 2.
Is substantially flush with the surface. The case where the contact portion 8a protrudes from the terminal hole 9 is a case where the charging terminal 28 is provided at a recessed position. Conversely, when the charging terminal 28 is provided so as to protrude, the contact portion 8a becomes the terminal hole. 9 comes into contact with the charging terminal 28 at the retracted position. In either case, the terminal electrode 8 can be pressed against the charging terminal by the spring force of the terminal electrode 8 itself, and a reliable contact state can be obtained. Also, since the vertical dimension from the upper wall surface 27 to the lower wall surface 25, which is the position restricting portion of the telephone housing 24, is set to be slightly larger than the vertical dimension of the telephone 23, When the telephone set 23 is correctly stored in the telephone storage section 24 as shown in FIG. 6, even if the load of the telephone set 23 by its own weight is smaller than the spring force of the torsion coil spring 4 of the charging terminal device 21, the terminal cover 2 Is forcibly pressed to charge the charging terminal 28 of the telephone 23 to the terminal electrode 8.
Contact portion 8a. In other cases, the telephone 23 is pressed against the terminal cover 2 by the spring force of the torsion coil spring 4 as shown in FIG.
, And the halfway half-hook state as described in the conventional example does not occur, so that the occurrence of poor contact due to the half-hook state can be prevented. As described above, the charging stand 22 according to this embodiment is
Is formed with a telephone housing portion 24 inclined downward on the upper surface thereof, a charging terminal device 21 provided so that the terminal cover 2 protrudes from a lower wall surface 25 thereof, and the telephone device 23 housing the upper wall surface 27 is pressed downward. The position regulation part
When the telephone 23 is not seated, dust and dirt can be prevented from adhering to the contact portion 8a of the terminal electrode 8, and when the telephone 23 is seated, the charging terminal 28 is attached to the contact portion 8a of the terminal electrode 8. The contact can be made surely. According to the present invention, as is apparent from the above embodiment, the contact portion of the terminal electrode is normally covered with the terminal cover, and the contact portion is exposed only when a load is applied. In addition, dust and dirt do not adhere to the contact portions of the terminal electrodes, and poor contact due to dirt can be prevented. Also, since the terminal cover is urged to rotate by a spring, the relationship between the spring force and the load is appropriately set, and the position restricting portion is provided above the telephone housing portion of the charging stand.
Unstable contact state such as a semi-consuming state can be prevented, the charging terminal unit highly reliable by preventing contact failure
It is possible to realize a charging stand device equipped with the charging stand.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of a charging terminal device according to an embodiment of the present invention. FIG. 2 is a side view of a charging terminal device according to an embodiment of the present invention. FIG. 4 is a perspective view of a charging terminal device in an example when no load is applied. FIG. 4 is a perspective view of a charging terminal device in an embodiment of the present invention when loaded. FIG. 5 is a cross-sectional view of a charging stand in one embodiment of the present invention. 6 A sectional view of the charging stand in one embodiment of the present invention when charging. FIG. 7 is a perspective view of a conventional charging stand. FIG. 8 is a sectional view of a conventional charging stand. 3 Shaft 4 Torsional coil spring 5, 6 Claw 7 Partition wall 8 Terminal electrode 9 Terminal hole 10 Stopper wall 11 Stopper claw 21 Charging terminal device 22 Charging stand 23 Telephone 24 Telephone storage unit 25 Lower wall surface 27 Upper wall surface (position regulating unit) 28 Charging terminal

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-6-209528 (JP, A) JP-A-5-176033 (JP, A) JP-A-5-34750 (JP, U) JP-A-3-34750 12555 (JP, U) Hikaru Hei 3-91662 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) H04M 1/02 H04B 7/26 H02J 7/00

Claims (1)

(57) [Claim 1] A charging stand device provided with a charging terminal device.
Te, the charging terminal device, the terminal block the intermediate portion is fixed to one side of the bent formed terminal electrodes substantially U-shaped and the other side of the terminal electrode is rotatably supported on the terminal block And a terminal cover having a terminal hole in which a contact portion at a tip end thereof can be exposed, and a spring for urging the terminal cover in a direction away from the terminal block.
Then, the charging terminal device is located at a lower part of a telephone housing of a charging stand.
And the upper part of the telephone storage part,
Equipped with a position restricting unit that presses the telephone set down.
The spring applies its spring force to a load caused by the weight of the telephone.
By setting it larger, the other side of the terminal electrode
With the contact portions of regulating the position so as not to project from the terminal holes of the front SL terminal cover in a normal state, the telephone before
With the position controlled by the position control unit, the telephone
When accommodated in the accommodated section, charging terminals of the telephone contact portion of the terminal electrode protrudes from the terminal hole of the terminal cover
Charging stand instrumentation <br/> location, characterized in that it is configured to be press.