WO1999041020A1 - Appareil electronique - Google Patents

Appareil electronique Download PDF

Info

Publication number
WO1999041020A1
WO1999041020A1 PCT/JP1999/000560 JP9900560W WO9941020A1 WO 1999041020 A1 WO1999041020 A1 WO 1999041020A1 JP 9900560 W JP9900560 W JP 9900560W WO 9941020 A1 WO9941020 A1 WO 9941020A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor
case
main body
electronic device
body case
Prior art date
Application number
PCT/JP1999/000560
Other languages
English (en)
Japanese (ja)
Inventor
Seiji Kawabata
Original Assignee
Seiko Epson Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corporation filed Critical Seiko Epson Corporation
Publication of WO1999041020A1 publication Critical patent/WO1999041020A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
    • H02K2211/03—Machines characterised by circuit boards, e.g. pcb
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • H02K7/061—Means for converting reciprocating motion into rotary motion or vice versa using rotary unbalanced masses

Definitions

  • the present invention relates to an electronic device in which a motor is built-in, and vibration is generated by driving the motor, and the vibration is transmitted to the electronic device.
  • a motor is built-in
  • vibration is generated by driving the motor, and the vibration is transmitted to the electronic device.
  • Mobile phones and pagers are known as electronic devices that incorporate a motor and generate vibration when the motor is driven, and the vibration is transmitted.
  • Mobile phones and pagers that have such a vibration function use a built-in mobile phone to generate vibrations to notify the person holding the electronic device of the incoming radio wave condition. Things.
  • the mounting structure of the motor shown in Fig. 5 consists of a receiver case 51, a circuit board 56 installed inside the receiver case 51, and a battery housing case 53 attached to the circuit board 56 with screws. And A motor housing 54 is provided on the circuit board 56.
  • the motor accommodating portion 54 has a concave portion 54b, and a tongue-shaped bent portion 54a is formed at the upper end of both sides of the concave portion 54b.
  • a slit 54c is provided in the bent portion 54a, so that the bent portion 54a can be easily bent.
  • the motor housing 55 is bent outward by bending the bent portion 54a of the motor housing 54, and the motor 55 is inserted into the concave portion 54b.
  • 5 5 can be installed in the recess 5 4 b.
  • the elastic return force of the bent portion 54a acts to fix the module 55 in the concave portion 54b.
  • the motor mounting structure shown in Fig. 5 simplifies the motor mounting work compared to the conventional motor mounting technology of fixing the motor to the circuit board by soldering the motor mounting bracket to the circuit board. It is suggested for.
  • the mounting structure of the motor shown in Fig. 5 certainly simplifies the motor mounting work compared to the motor mounting technology that requires soldering.
  • the bent portion 54a in order to simplify the work of bending the bent portion 54a and inserting the motor 55 into the concave portion 54b, the bent portion 54a must be easily bent. is necessary. Therefore, in this case, the fixing force of the motor 55 due to the elastic restoring force of the bent portion 54a is reduced, and as a result, the mechanical mounting of the whole device obtained by the motor mounting structure in Fig. 5 is achieved. There is a limit in strength.
  • the motor mounting structure shown in Fig. 5 fixes the motor 55 on the circuit board 56, the vibration of the motor 55 is transmitted to the receiver via the motor housing 54 and the circuit board 56. Case 51 is communicated. Therefore, loss of vibration energy is likely to occur before the vibration of the motor 55 is transmitted to the receiver case 51.
  • the present invention has been made in view of the above points, so that the mounting operation of the motor can be easily performed, and the number of auxiliary members for mounting the motor and the degree of processing are reduced. Another object of the present invention is to provide an electronic device that can have sufficient mechanical strength and that can efficiently transmit vibration generated by driving the motor to the case.
  • the present invention relates to a main body case, a motor portion and a power supply portion arranged in the main body case, and a substrate interposed between the main body case and the motor portion to conduct the motor portion and the power supply portion.
  • the electronic device is characterized in that a holding projection for holding the motor is provided integrally with the body case, and the motor is housed and held in the holding projection. 91) is there.
  • the holding projection for holding the motor is provided integrally with the main body case, and the motor part is housed and held in the holding projection, so that the number of auxiliary members for mounting the motor and the degree of processing are provided.
  • the mounting work of the motor is extremely easy, and the vibration generated by driving the motor is efficiently transmitted to the case of the electronic device.
  • the mounting part has a notch for engaging with the holding projection of the main body case.
  • the motor section can be more easily and stably mounted on the holding projection for holding the motor provided integrally with the main body case.
  • the notch in the motor part can also be used as a reference for various alignments during the assembly process.
  • the present invention also relates to a main body case, a motor portion and a power supply portion disposed in the main body case, and a substrate interposed between the main body case and the motor portion and electrically connected to the power supply portion. And a conductive member for making an electrical connection between the substrate and the motor unit.
  • a holding projection for holding the motor is provided integrally with the main body case in the main body case. It is characterized by having done.
  • the conducting member is made of a panel.
  • the panel panel is provided on the substrate.
  • the conductive member is a rubber connector.
  • a module for use in the electronic device described in (1) above which has a notch for engaging with a holding projection of the main body case.
  • the motor section can be more easily and stably mounted on the holding projection for holding the motor integrally provided in the main body case.
  • the cutouts in the motor section can also be used as a reference for various alignments during the assembly process.
  • FIG. 1 is a schematic view showing main members of an electronic device according to a first embodiment of the present invention before assembly.
  • FIG. 2 is a schematic view showing the electronic device according to the first embodiment of the present invention after assembly.
  • FIG. 3 is a schematic view showing main members of an electronic device according to a second embodiment of the present invention before assembly.
  • FIG. 4 is a schematic view showing an electronic device according to a second embodiment of the present invention after assembly.
  • Fig. 5 is a schematic diagram showing the mounting structure of a conventional motor.
  • FIG. 1 and 2 are views showing a first embodiment of an electronic device according to the present invention.
  • Fig. 1 is a schematic diagram of the main components of the electronic device before assembly
  • Fig. 2 is a schematic diagram of the electronic device after assembly.
  • the electronic device 1 of the present embodiment includes a first case 30 that constitutes a lower portion of a main body case.
  • the holding projections 35, 36 are provided integrally with the first case 30. 1st case
  • the board 20 and the motor section 10 are housed and held in the 30 holding projections 35 and 36, and a power supply section 45 is provided in the first case 30.
  • the motor section 10 generates vibration, and has a substantially cylindrical motor body 13 and a substantially half section provided on the output shaft of the motor body 13. Circular weight
  • a notch 16 is formed at the output narrow end of the main body 13 to engage with the holding projection 36 of the first case, and the end opposite to the output shaft of the motor main body 13 is formed.
  • a notch 15 is formed in the part to engage with the retaining projection 35 of the first case. Have been.
  • the notch 16 is formed on the left and right sides of the motor body 13, and the notch 15 is formed so that only the upper part of the motor body 13 remains.
  • On the underside of the notch 15 of the motor body 13, a plus terminal 11 for motor drive is formed, and the entire side surface of the motor body 13 except the plus terminal 11 1 is a minus terminal 1 2 Is configured as
  • the substrate 20 has conductive members 21 and 22 for supplying power from the power supply unit 45 to the motor unit 10.
  • the conductive member 21 is electrically connected to the positive terminal of the power supply unit 45, and is disposed so as to abut the positive terminal 11 of the power supply unit 10.
  • the conduction member 22 is arranged so as to be electrically connected to the negative pole of the power supply section 45 and to contact the negative terminal 12 of the motor section 10.
  • the conductive members 21 and 22 be made of an elastic member so as to securely contact the motor unit 10.
  • the conductive members 21 and 22 may be composed of a panel panel.
  • the substrate 20 has cutouts 25 and 26 for engaging with the holding projections 35 and 36.
  • the notches 15 and 16 of the motor unit 10 are engaged with the holding projections 35 and 36 of the first case 30, and the motor unit 10 is connected to the holding projections 35 of the first case 30. , 3 Store in 6.
  • the notches 15 and 16 allow the motor unit 10 to be more easily mounted on the holding projections 35 and 36.
  • the notch 15 formed so that only the upper part of the motor body 13 remains remains engaged with the holding projection 35 to prevent "reverse insertion" when the motor part 10 is mounted. I do.
  • the second case 40 which constitutes the upper part of the main body case, is connected and fixed to the upper part of the first case 30, and the second measure is to hold down the upper surface of the module 10 by the bottom wall of the case 40. .
  • the motor part 10 is extremely firmly housed and held in the holding projections 35, 36, and the positive terminal 11 and the negative terminal 1 of the motor part 10 are retained. 2 and the conductive members 21 and 22 of the board 20 can be reliably electrically connected to each other.
  • the conducting members 21 and 22 are made of a panel panel and have elasticity, the contact area between the conducting members 21 and 22 and the electrodes 11 and 12 of the module 10 is particularly good.
  • an original lid member may be provided in the first case 30 instead of using the bottom wall of the second case 40.
  • a hook mechanism may be provided at the engaging portion between the notches 15 and 16 and the holding projections 35 and 36, and the hook mechanism may be operated during assembly.
  • wiring (printing) be performed so that the electrical connection between the substrate 20 and the power supply unit 45 is automatically made by the above-described assembly process.
  • the operation of the present embodiment having such a configuration will be described.
  • the weight 14 provided on the output shaft rotates. Since the weight 14 has a substantially semicircular cross section and an imbalanced weight, vibration occurs in the entire portion 10 of the motor.
  • the motor part 10 is fixed directly to the main body cases 30 and 40 of the electronic device by the holding projections 35 and 36 and the bottom wall of the second case 40, The generated vibration is efficiently transmitted to the case 30, 40.
  • the number and the degree of processing of the auxiliary members for mounting the motor are reduced, and the processing of the auxiliary members and the mounting of the auxiliary members are easy.
  • the mounting work can be performed extremely easily and in a short time by integrating the components in order in the entire assembling process.
  • the electronic device 1 has sufficient mechanical strength because the module 10 and the substrate 20 are housed and held in the holding projections 35 and 36. it can.
  • the vibration generated by driving the motor unit 10 is directly transmitted to the main body cases 30 and 40 of the electronic device 11, so that the vibration energy of the motor is extremely small and the loss is small. It is efficiently used for vibration of the main body case 30, 40.
  • the notch 15 has the effect of preventing “reverse insertion” when the motor unit 10 is mounted. This has the effect of preventing such a situation.
  • the notches 15, 16, 25, 26 can also be used as various alignment references in the electronic device 1 assembly process.
  • the substrate 20 has a conductive wire pattern 234 instead of the conductive members 21 and 22.
  • a rubber connector 28 as a conductive member is provided between the electronic device 1 and the electronic device 1 of the first embodiment shown in FIGS. 1 and 2. It is almost the same.
  • the rubber connector 28 is an elastic body having a large number of parallel conductors 29 incorporated therein. In this embodiment, as shown in FIG. 3, the parallel conductors 29 are arranged vertically and vertically. The pressing portion conducts in the vertical direction by being pressed.
  • the type of rubber connector as a conductive member is not limited to this.
  • the first and second wiring patterns 23 and 24 are provided on the substrate 20 and the rubber connector 28 is interposed between the substrate 20 and the module 10 to achieve the first pattern.
  • the same effect can be obtained as when the conductive members 21 and 22 in the present embodiment are formed of an elastic body.
  • the manufacturing process of the substrate 20 of the present embodiment is easier than the manufacturing process of the substrate 20 having the conductive members 21 and 22 made of an elastic body, and therefore, the electronic device 2 is more easily manufactured. can do.
  • the shape and structure of the motor, the number of poles inside and outside the motor, the wiring, the shape of the support members, the constituent materials, and the like are not limited to those in the above-described embodiment, but may be arbitrary. Noh.
  • the number of auxiliary members for mounting the module and the degree of addition are reduced, and the processes for processing the auxiliary members and attaching the auxiliary members are easy, and In addition, the motor mounting work can be performed extremely easily and in a short time in the entire assembly process.
  • the vibration energy of the motor becomes the vibration energy of the main body case efficiently with extremely small loss.
  • the electronic device can obtain sufficient mechanical strength. Further, according to the present invention, the notch of the motor portion allows the motor portion to be more easily and stably mounted on the holding projection of the main body case.
  • Examples of the electronic device of the present invention that is, an electronic device that transmits information to a holder by generating vibration include not only a mobile phone (including PHS) and a pager but also a wristwatch, a portable computer, and an entertainment electronic device. Applicable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

L'invention concerne un appareil électronique conçu pour faciliter le montage d'un moteur, nécessiter moins de pièces auxiliaires et moins de travail de montage de moteur, présenter une puissance mécanique suffisante et permettre de transmettre de manière efficace les vibrations produites par le moteur au carter du moteur. L'appareil (1) électronique comporte un premier logement (30) qui comporte des éléments saillants (35 et 36) servant à retenir le moteur, et formant une seule pièce avec celui-ci. Un moteur (10) et un circuit (20) imprimé sont logés dans le logement (30) et retenus par les éléments saillants (35 et 36). Le moteur (10) comporte un corps (13) de moteur et un poids (14) sensiblement cylindriques qui produisent des vibrations. Le corps (13) de moteur comporte des cavités (16) permettant de recevoir l'élément saillant (36) du premier logement, et des cavités (15) permettant de recevoir les éléments saillants (35) du premier logement.
PCT/JP1999/000560 1998-02-16 1999-02-09 Appareil electronique WO1999041020A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10/33049 1998-02-16
JP3304998A JP3598797B2 (ja) 1998-02-16 1998-02-16 電子機器

Publications (1)

Publication Number Publication Date
WO1999041020A1 true WO1999041020A1 (fr) 1999-08-19

Family

ID=12375928

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1999/000560 WO1999041020A1 (fr) 1998-02-16 1999-02-09 Appareil electronique

Country Status (2)

Country Link
JP (1) JP3598797B2 (fr)
WO (1) WO1999041020A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001048893A1 (fr) * 1999-12-28 2001-07-05 Matsushita Electric Industrial Co. Ltd. Micromoteur muni d'une plaque d'assise de moteur contenant un support de stator et des bornes electriques
US6628028B2 (en) 2000-01-28 2003-09-30 Matsushita Electric Industrial Co., Ltd. Small and flat vibrational motor having impact-resistant structure
US6664676B1 (en) 1999-12-10 2003-12-16 Matsushita Electric Industrial Co., Ltd. Motor assembled by using motor-base-holder and method of assembling the same motor
US7567002B2 (en) * 2007-08-06 2009-07-28 Sanyo Electric Co., Ltd. Board mounted structure of vibration motor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6164172B2 (ja) * 2014-07-25 2017-07-19 豊田合成株式会社 ステアリングホイール
EP4344567A3 (fr) * 2017-06-13 2024-06-19 Bhaptics Inc. Appareil de fourniture de stimulus tactile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07299416A (ja) * 1994-03-11 1995-11-14 Mutoo Seiko Kk 電動バイブレータ
JPH1085668A (ja) * 1996-09-17 1998-04-07 Matsushita Electric Ind Co Ltd モータ保持装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07299416A (ja) * 1994-03-11 1995-11-14 Mutoo Seiko Kk 電動バイブレータ
JPH1085668A (ja) * 1996-09-17 1998-04-07 Matsushita Electric Ind Co Ltd モータ保持装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6664676B1 (en) 1999-12-10 2003-12-16 Matsushita Electric Industrial Co., Ltd. Motor assembled by using motor-base-holder and method of assembling the same motor
WO2001048893A1 (fr) * 1999-12-28 2001-07-05 Matsushita Electric Industrial Co. Ltd. Micromoteur muni d'une plaque d'assise de moteur contenant un support de stator et des bornes electriques
US6465919B1 (en) 1999-12-28 2002-10-15 Matsushita Electric Industrial Co., Ltd. Motor having resin-made motor base from which bottom face a metal terminal exposes its lower face, and device using the same motor
US6628028B2 (en) 2000-01-28 2003-09-30 Matsushita Electric Industrial Co., Ltd. Small and flat vibrational motor having impact-resistant structure
US7567002B2 (en) * 2007-08-06 2009-07-28 Sanyo Electric Co., Ltd. Board mounted structure of vibration motor

Also Published As

Publication number Publication date
JPH11226501A (ja) 1999-08-24
JP3598797B2 (ja) 2004-12-08

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