JP2530951Y2 - Mounting structure of battery conduction cut-off tape - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application field] The present invention relates to a mounting structure of a battery conduction / cutoff tape for preventing consumption of a battery from shipment of an electronic device to sale of the electronic device.

[Prior Art] In an electronic device using a battery as a drive source, a battery and a device housed in a battery housing portion provided in a device case in order to prevent consumption of the battery from shipment to sale. In some cases, an insulating conductive blocking tape is interposed between a battery terminal plate incorporated in a case.

As a mounting structure of a battery conduction / cutoff tape in such a conventional electronic device, there is, for example, one shown in FIGS. 4 and 5. This electronic device has a battery compartment
A lower case 11 having 12, a circuit board 16 disposed on the upper surface of the lower case 11, and a battery housing 12 disposed between the circuit board 16 and housed in the battery housing 12 from the lower surface side of the lower case 11. A battery terminal plate 14 that can be brought into contact with the battery 13 and that is in contact with the lower surface of the circuit board 16, is movably interposed between the battery 13 and the battery terminal plate 14, and has one end provided on the lower case 11. And an insulating conductive cut-off tape 15 protruding to the outside of the lower case 11 through the cutout 17 provided.

In a state in which the electronic device is assembled, the device of the battery voltage from the battery 13 to the circuit board 16 is prevented by the interposition tape 15 between the battery 13 and the battery terminal plate 14. As a result, the consumption of the battery 13 from shipment to sale is prevented. On the other hand, in use, when the one end of the conduction blocking tape 15 is pulled out of the lower case 11, the conduction between the battery 13 and the battery terminal plate 14 is established, and the battery 13 is disconnected from the circuit board.
The battery voltage supply to the battery 16 becomes possible.

[Problem to be Solved by the Invention] However, in such a conventional mounting structure of a battery conduction / cutoff tape, when a performance test is performed after assembling an electronic device once, the electronic device is first stored in a battery storage unit 12. battery
13, and then turn over the conduction blocking tape 15, and then store the battery 13, and store the stored battery 13 and the battery terminal plate.
It is necessary to carry out extremely troublesome work such as making a conduction state between the battery 14 and the battery 13, removing the battery 13 after a predetermined performance test, returning the conduction blocking tape 15 to the original state, and then storing the battery 15. There was a problem.

The present invention has been made in view of the above-described circumstances, and a purpose thereof is to mount a tape for conducting and shutting off a battery which can be easily performed when a performance test is performed after assembling an electronic device once. It is to provide a structure.

[Means for Solving the Problems] In order to achieve such an object, the present invention provides a case having a battery housing, a circuit board arranged opposite to the battery housing, and a battery housing. A battery terminal plate that is arranged and is in contact with the battery stored in the battery storage unit and is capable of contacting the circuit board via a contact terminal having elasticity, and between the circuit board and the battery terminal plate. In a mounting structure of a conductive cut-off tape for a battery, comprising: an insulating conductive cut-off tape that is movably interposed in one predetermined direction and has one end protruding outside the case; An opening or notch is provided at a predetermined position of the tape to allow the contact terminal of the battery terminal plate to come into contact with the circuit board, and a wide insertion portion and a narrow conduction portion are provided at the other end of the conduction blocking tape. Are provided continuously, A guide portion is provided at a predetermined position of the case, and when the conduction blocking tape is in a state of being assembled at an initial position, the guide portion is inserted into the wide insertion portion and the wide insertion portion is While being in a state allowing the movement in the predetermined one direction, the contact terminal of the battery terminal plate comes into contact with the circuit board through the opening or the notch, and from this state, the conduction blocking tape is in the case. When the guide portion is pulled out by a predetermined distance in the predetermined direction, the guide portion allows the wide insertion portion to move in the predetermined direction, and then the wide insertion portion and the narrow insertion portion. The narrow contact portion is relatively in contact with the stepped portion of the boundary to temporarily prevent the narrow insertion portion from moving in the predetermined one direction, and the contact terminal of the battery terminal plate comes out of the opening or notch. Contact the conduction blocking tape itself However, when the conduction blocking tape is further pulled out of the case in the predetermined one direction from this state, the guide portion allows the narrow insertion portion to move in the predetermined one direction, All of the conduction blocking tape is drawn out of the case, and the contact terminals of the battery terminal plate come into contact with the circuit board.

According to this invention, immediately after assembling the electronic device, that is, in a state where the conduction blocking tape is assembled in the initial position, the contact terminals of the battery terminal plate are opened or cut out of the conduction blocking tape. And the circuit board is in contact therewith, so that the performance test can be performed as it is, and therefore can be easily performed. After the performance test, the conductive cut-off tape is pulled out of the case by a predetermined distance in a predetermined direction, and the contact terminal of the battery terminal plate comes out of the opening or notch of the conductive cut-off tape and comes into contact with the conductive cut-off tape itself. As a result, it is possible to prevent the consumption of the battery from shipment to sale by a simple operation.

[Embodiment] An embodiment of the mounting structure of the battery conduction / cutoff tape according to the present invention will be described below with reference to FIGS. 1 to 3. 1 and 2 show a main part of a mounting structure of a conduction / cutting tape of a battery in an electronic device, and FIG. 3 shows an operation state of the conduction / cutoff tape.

This electronic device includes a lower case 1. Lower case 1
Is provided with a battery storage section 2. A battery terminal plate 4 made of a leaf spring is provided on the upper surface side of the battery housing 2 with a pair of engagement pieces 41.
Are engaged with an engagement hole 1a provided in the lower case 1. The battery terminal plate 4 is provided with the engagement piece bent downward at two predetermined locations on the outer peripheral portion of the ring-shaped terminal plate body.
In addition to the terminal 41, the external contact terminal having an elasticity bent upward at another predetermined portion of the outer peripheral portion of the terminal plate body.
42, and has a structure in which elastic internal contact terminals 43 bent downward at three predetermined locations on the inner peripheral portion of the terminal plate body. A battery 3 is housed in the battery housing 2 from the lower surface side of the lower case 1. The three internal contact terminals 43 of the battery terminal plate 4 are pressed against the center of the upper surface of the battery 3 housed in this manner. A battery cover (not shown) is provided on the lower surface side of the battery housing 2 so that the battery 3 can be taken in and out.

An upper case (not shown) is attached to the upper surface of the lower case 1 with screws or the like. In this case, a circuit board 6 is incorporated between the lower case 1 and the upper case. Further, between the lower case 1, the battery terminal plate 4 and the circuit board 6, an insulating conductive cutoff tape 5 is incorporated as described later. A long hole 51 is provided substantially at the center in the length direction of the conduction blocking tape 5. A long hole (wide insertion portion) 52 and a linear cut (narrow insertion portion) 53 are continuously provided at the right end in FIG. On the other hand, a guide pin (guide portion) 8 is provided at a predetermined location on the upper surface of the lower case 1.

Next, an initial assembled state of the conduction blocking tape 5 will be described. As shown in FIG. 2 and FIG. 3 (a), the conduction blocking tape 5 is
Are relatively inserted into the lower case 1 and between the battery terminal plate 4 and the circuit board 6 so as to be movable in a predetermined direction indicated by an arrow, and a predetermined one end thereof is connected to the outside of the lower case 1. It is projected to. In this state, the external contact terminals 42 of the battery terminal plate 4 are pressed against the lower surface of the circuit board 6 via the long holes 51 of the conduction blocking tape 5.

As described above, immediately after assembling the electronic device, that is, in a state where the conduction blocking tape 5 is assembled in the initial position, the external contact terminals 42 of the battery terminal plate 4 are connected to the oblong holes 51 of the conduction blocking tape 5. Since it is in contact with the lower surface of the circuit board 6 via the
Therefore, it can be easily performed. The external contact terminals 42 of the battery terminal plate 4 are arranged along the longitudinal direction of the conduction / cutoff tape 5 to allow the conduction / cutoff tape 5 to smoothly move in the direction of the arrow. The part is on the arrow direction side.

When the predetermined performance test is completed, the conduction blocking tape 5 is pulled out from the lower case 1 by a predetermined distance in the direction of the arrow. That is, in the state shown in FIG. 2 and FIG. 3A, the guide pin 8 is relatively inserted in the direction of the arrow of the long hole 52 of the conduction blocking tape 5, so that the guide pin 8 becomes conductive. It is in a state where the movement of the long hole 52 of the blocking tape 5 in the direction of the arrow is permitted. Then, when the conduction blocking tape 5 is pulled out from the lower case 1 by a predetermined distance in the arrow direction, as shown in FIG.
And relatively abuts the step portion at the boundary between them to temporarily prevent the conduction blocking tape 5 from moving in the direction of the arrow.

In this state, the external contact terminal 42 of the battery terminal plate 4 comes out of the long hole 51 of the conduction blocking tape 5 due to the movement of the conduction blocking tape 5 from the initial position in the direction of the arrow by a predetermined distance. The tape 5 comes into contact with itself. Therefore, the consumption of the battery 3 from shipment to sale can be prevented by a simple operation of pulling out the conduction blocking tape 5 from the initial position by a predetermined distance in the direction of the arrow after the predetermined performance test is completed. It is possible to do. When the conduction blocking tape 5 incorporated in the initial position is pulled out from the lower case 1 by a predetermined distance in the direction of the arrow,
Since the guide pin 8 relatively abuts on the step at the boundary between the long hole 52 and the cut 53 and temporarily prevents further withdrawal of the conduction blocking tape 5, the conduction blocking tape 5 The withdrawal amount can be easily and reliably set to the predetermined distance.

Next, a case where an electronic device is used will be described. In this case, the conduction blocking tape 5 is further pulled out from the lower case 1 in the direction of the arrow. Then, the guide pins 8 pass through the cuts 53 of the conduction-blocking tape 5 while forcibly expanding the cuts 53, as shown in FIG. 3 (c). Will be drawn from. Therefore, in this state, the external contact terminals 4 of the battery terminal plate 4 are pressed against the lower surface of the circuit board 6, and the battery voltage can be supplied from the battery 3 to the circuit board 6.

In the above embodiment, the long holes 52 are formed in the conduction blocking tape 5.
And the case where the notch 53 is provided and the guide pin 8 is provided in the lower case 1 has been described, but the present invention is not limited to this. For example, a deep notch may be provided instead of the long hole 52, and a shallow notch may be provided instead of the notch 53. In this case, a guide groove is provided on the upper surface of the lower case 1, and a part of the guide groove is made a narrow portion, and a convex portion for forming the narrow portion has almost the same function as the guide pin 8. You may do so. Further, in the above embodiment, the long hole 51 is provided in the conduction blocking tape 5, but the present invention is not limited to this, and an opening or a notch formed of another hole may be used.

[Effects of the Invention] As described above, according to the invention, it is possible to prevent the battery from being consumed from shipment to sale, and to perform performance inspection after assembling the electronic device once.
Easy to do.

[Brief description of the drawings]

FIGS. 1 to 3 show an embodiment in which the present invention is applied to an electronic apparatus. FIG. 1 is an exploded perspective view of a main part, FIG. FIG. 3 is a view for explaining the operation state of the conduction blocking tape. 4 and 5 show a conventional example, FIG. 4 is an exploded perspective view of a main part, and FIG. 5 is a bottom view of the main part before the battery is stored. 1 ... lower case, 2 ... battery compartment, 3 ... batteries, 4 ...
... Battery terminal plate, 5 ... Conductivity blocking tape, 6 ... Circuit board.

Claims (1)

(57) [Scope of request for utility model registration] A case having a battery storage portion, a circuit board disposed opposite to the battery storage portion, and an elastic member which is disposed in the battery storage portion and which comes into contact with the battery stored in the battery storage portion. A battery terminal plate that can be brought into contact with the circuit board through a contact terminal having a contact terminal, the battery terminal plate being interposed movably in one predetermined direction between the circuit board and the battery terminal plate, and one end portion of the case. In a mounting structure of a conduction / cutoff tape for a battery, comprising an insulating conduction / cutoff tape protruding to the outside, a contact terminal of the battery terminal plate is provided at a predetermined position on the conduction / cutoff tape. An opening or a notch that allows contact with the tape is provided, a wide insertion portion and a narrow insertion portion are continuously provided at the other end of the conduction blocking tape, and a guide portion is provided at a predetermined position of the case. For the conduction interruption When the loop is in the assembled state at the initial position, the guide portion is inserted into the wide insertion portion so as to allow the wide insertion portion to move in the predetermined one direction, and When the contact terminal of the battery terminal plate comes into contact with the circuit board through the opening or the notch, and when the conduction blocking tape is pulled out of the case by the predetermined distance in the predetermined direction in the state, After the guide portion allows the wide insertion portion to move in the predetermined one direction, the guide portion relatively contacts a step portion at a boundary between the wide insertion portion and the narrow insertion portion and the narrow insertion portion. And the contact terminal of the battery terminal plate comes out of the opening or notch and comes into contact with the conduction blocking tape itself, and from this state, the conduction blocking The tape is removed from the case When further pulled out in a certain direction, the guide portion allows the narrow insertion portion to move in the predetermined one direction, so that all of the conduction blocking tape is pulled out of the case, A mounting structure of a battery conduction / cutoff tape, wherein a contact terminal of the battery terminal plate is in contact with the circuit board.