CN1241832A - Motor boot for circuit board - Google Patents
Motor boot for circuit board Download PDFInfo
- Publication number
- CN1241832A CN1241832A CN 99110326 CN99110326A CN1241832A CN 1241832 A CN1241832 A CN 1241832A CN 99110326 CN99110326 CN 99110326 CN 99110326 A CN99110326 A CN 99110326A CN 1241832 A CN1241832 A CN 1241832A
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- CN
- China
- Prior art keywords
- motor
- connector
- circuit board
- boot
- cover body
- Prior art date
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Abstract
The present invention provides a motor boot for mechanically and electrically connecting a motor to a circuit board and includes a vibrational damping housing constructed of elastomeric material. The housing has a slot formed therein and a receptacle for slidably receiving and releasbly securing the motor therein by interference fit. A vibrational damping connector disposed in the slot and contacts the pad of the motor thereby creating electrical communication between the motor and circuit board. The connector is constructed of an electrically conductive elastomeric material, absorbs mechanical energy of the motor, transfers electrical energy of the motor to the circuit board. The connector is integrally formed with the housing thereby making the motor boot of one piece construction or is slidably received and releasbly secured within the slot by interference fit.
Description
The present invention relates generally to motor boot, particularly relates to the motor boot that is used for electrical machinery ground also electrically is connected in circuit board.
Common motor boot and associated motor need a lot of installation steps as described below.At first, be guard shield of motor assembling.Secondly, motor lead line is welded in a printed circuit board (PCB) (PCB) that is provided with for the electronic running of motor.Then, in a guard shield and motor mounting to an electronic installation, for example mobile phone or beep-pager.This type of motor boot is difficult to install, and expends a large amount of labours in installation process, and can form one very big " footprint " on circuit board, thereby occupy space valuable in the electronic installation.In addition, these motor boots are to adopt the method for welding to be connected in PCB, thereby are difficult to during fabrication do over again.
The invention provides a kind ofly with electrical machinery ground and electrically be connected in the motor boot of circuit board, described circuit board has an electric contact, and motor has and is arranged at the bulb that one on it is electrically connected a seat leg and an evagination.This motor boot comprises a vibration damping cover body of being made by elastomeric material.This cover body is a U-shaped, and comprises the base portion that first supporting leg with a notch, second supporting leg that one and first supporting leg separates and one and first and second supporting legs form one.
This motor boot comprises that also one is formed in the cover body and cylindrical basically jack, in order to admit slidably by compression fit and fixed motor releasedly.This jack comprises that one is communicated with described notch fluid and is used to admit the breach and of the electrical connection seat leg of described motor to be used to admit the opening of described motor bulb.
Motor boot comprises that also one is arranged on vibration-reducing connector in the described notch, conduction, and when motor boot was connected in circuit board, this connector contacted with the electrical connection seat leg of motor and the contact of circuit board.So just between motor and circuit board, set up and electrically connect.Connector is to make with the elastomeric material of conduction, can absorb the mechanical energy of motor, and can be with the electrical energy transfer of motor to circuit board.In installation process, motor boot preferably is connected in circuit board by the pressure that puts on cover body by a wall that installs.
In one embodiment, connector and cover body form one, thereby make motor boot become single structure.In another embodiment, connector is to admit slidably and be fixed in the notch releasedly by compression fit.
Fig. 1 is the stereogram of motor boot of the present invention and associated motor;
Fig. 2 is the decomposition view of motor boot of the present invention and associated motor;
Fig. 3 is the plane graph of a circuit board;
Fig. 4 is the end view of the present invention's motor boot;
Fig. 5 is the plane graph of the present invention's motor boot;
Fig. 6 is the cutaway view that cuts open the present invention's who gets motor boot along the line A-A among Fig. 5.
Below will be by describing in detail and appended claims is discussed above-mentioned feature, aspect and advantage with other of the present invention, described detailed description will be carried out in conjunction with the accompanying drawings, and label identical in the accompanying drawing is represented components identical.Fig. 1 shows the motor boot 10 that is used for a motor 40 mechanically and electrically is connected in a circuit board 18.
Motor boot 10 of the present invention is preferably made with following material: produce by the AdvancedElastomer Systems company of the U.S., hardness is the SANTOPRENE 101-55 of Shore A 55; Produce by the Advanced Elastomer Systems company of the U.S., hardness is the SANTOPRENE 101-45 of Shore A 45; Produce by the General Electric Co. Limited of the U.S., hardness is the LIM 6050 of Shore A 55; Produce by the General Electric Co. Limited of the U.S., hardness is the LIM 6061 of Shore A 60; Or produce by the General Electric Co. Limited of the U.S., hardness is the LIM 6071 of Shore A 70.Yet, should be appreciated that motor boot 10 can also be made with other non-conductive elastomeric material, silicon rubber for example, above-mentioned various materials only are for example, rather than restriction.
As shown in Figure 3, motor 40 has: one is provided with electrical connection seat leg 48 thereon, mounted on surface, is used to receive the working signal of motor 40; One comprises the cylinder of respectively responding to winding 42 of motor 40; An and bulb 50 (nob) that is arranged on one of cylinder 42 end.Motor 40 is preferably made by the Namiki company of Japan, and comprises that a rotating shaft 44 and of stretching out from cylinder 42 is fixed in the balancing weight 46 of rotating shaft 44.The portable unit commonly used that circuit board 18, guard shield 10 and motor 40 are installed can be but be not limited to beep-pager, mobile phone and other electronic installation.
Shown in Fig. 1,2,4,5 and 6, motor boot 10 also comprises a rotating vibration damping cover body, and it is to make with aforesaid elastomeric material.Cover body 32 is U-shapeds, and comprises first supporting leg 12 and second supporting leg 22.First supporting leg has a contact surface 16 and and is arranged at wherein notch 14.Second supporting leg 22 and first supporting leg, 12 spaces, and comprise a bearing-surface 24.First and second supporting legs can play supporting role to it when guard shield 10 is press-fit on the circuit board 18.One base portion 34 and first and second supporting legs are formed in integratedly between them and they are spaced from each other.
Be formed with a jack in the cover body,, thereby allow motor 40 is mounted and dismounted easily in guard shield 10 so that receive slidably and fixed motor 40 releasedly by compression fit.Jack is preferably columniform, so that admit the cylinder 42 of motor 40, but it also can be other shape, rectangle or conical for example, and this depends on the shape of motor 40.Jack comprises: a breach 30 that is communicated with notch 14 fluids, in order to admit the electrical connection seat leg 48 of motor 40; And the opening 36 that when cylinder 42 is inserted described jack, is used for admitting the bulb 50 of motor 40.Clearly visible from Fig. 4 and Fig. 6, jack is along the longitudinal extension of cover body.
As illustrated in fig. 1 and 2, a connector 26 is arranged in the notch 14, when motor boot 10 was connected in circuit board 18, this connector contacted with the electrical connection seat leg 48 of motor 40 and the contact 20 of circuit board, electrically connects thereby set up between motor 40 and circuit board 18.In another embodiment of the present invention, connector 26 is to embed slidably and be fixed in the notch removedly by compression fit.Therefore, the same with the situation that motor 40 can be inserted and takes out jack easily, because notch 14 be inserted and be taken out to the relation of compression fit can with connector 26 easily.Change inside with the connector 26 with differing heights if desired space in the various different devices of guard shield 10 is housed, this compression fit of connector 26 can allow it in making assignment procedure or change easily at the scene so.When guard shield 10 was used for different device, this interchangeability can be avoided discarded whole motor boot 10.Connector 26 can be made by the elastomeric material of conduction, preferably uses the Thomas ﹠amp by Tennessee State Memphis city; The STAX elastomeric connector that Betts company produces.Because connector 26 is flexible, thereby it can absorb the mechanical energy from motor 40, plays damping effect, and electric energy can be imported or spread out of into circuit board 18.
In the process that motor boot 10 is installed in the device, the pressure that puts on cover body by a wall by device can be connected in circuit board 18 with motor boot 10, thereby makes closely contact contact 20 of connector 26.Particularly, when integrally formed cover body was subjected to the pressure of device wall, the bearing-surface 24 of second supporting leg 22 can compress circuit board 18.In addition, connector 26 compresses and the tight contact 20 of contact circuit plate 18, thereby can transmit the signal of telecommunication between circuit board 18 and motor 40 by connector 26.Because connector 26 is elastomers of conduction, so when cover body is pressed into device, connector 26 will be compressed, thereby the surface 16 of supporting leg 12 can be contacted with circuit board 18, so make motor boot 10 in device, have very low height.
In one embodiment of the invention, can connector 26 and cover body is integrally formed, thus make this motor boot 10 become one-piece construction.This is easy to realize in the present invention, because cover body and connector 26 are all made with elastomeric material.As long as in the manufacture process of cover body,, just can constitute aforesaid connector 26 at the conductive doped elastomeric material in notch 14 those positions.Perhaps, can in notch 14, be coated with an elastic adhesive, so just connector 26 chemically is incorporated into the elastomeric material of cover body.Can with connector embedding casting in guard shield, so just not need adhesive yet.
Though described the present invention above in detail, should be appreciated that those skilled in the art that can also make various variations to the present invention under the premise without departing from the spirit of the present invention.Under the condition that does not depart from the present invention spirit and protection range, can make on the various forms, in the design or the variation on the layout.Therefore, above description only is to illustrate for example, does not have any restriction, and the protection range of reality of the present invention should be limited by appended claims.
Claims (19)
1. one kind is used for electrical machinery ground and is electrically connected in the motor boot of circuit board, and described circuit board has an electric contact, and described motor has an electrical connection seat leg that is provided with thereon, and this motor boot comprises:
One cover body;
One is formed at the jack in the cover body, in order to admit slidably by compression fit and fixed motor releasedly; And
One is arranged on the connector in the cover body, and when motor boot was connected in circuit board, this connector contacted with the electrical connection seat leg of motor and the contact of circuit board, electrically connects thereby set up between motor and circuit board.
2. motor boot as claimed in claim 1 is characterized in that described connector and cover body are integrally formed, thereby makes motor boot become an one-piece construction.
3. motor boot as claimed in claim 2 is characterized in that, described connector is to be made by the elastomeric material of conduction.
4. motor boot as claimed in claim 1 is characterized in that, described connector is to be made by the elastomeric material of conduction.
5. motor boot as claimed in claim 1 is characterized in that, described cover body and connector all are to be made by elastomeric material, so that to the vibration damping in addition of motor.
6. motor boot as claimed in claim 1 is characterized in that described connector is arranged in the cover body by adhesives.
7. motor boot as claimed in claim 1 is characterized in that described motor boot is connected in circuit board by the pressure that puts on cover body, thereby connector is closely contacted with the contact of circuit board.
8. motor boot as claimed in claim 1 is characterized in that, it comprises that also one is arranged on the notch in the cover body.
9. motor boot as claimed in claim 8 is characterized in that, described connector is admitted slidably and is fixed on releasedly in the described notch by compression fit.
10. one kind is used for electrical machinery ground and electrically is connected in the motor boot of circuit board, and described circuit board has an electric contact, and described motor has an electrical connection seat leg that is provided with thereon, and this motor boot comprises:
The cover body of one energy damping vibration;
One is formed at the jack in the cover body, in order to admit slidably by compression fit and fixed motor releasedly; And
One is arranged on the connector in the cover body, when motor boot is connected in circuit board, this connector contacts with the electrical connection seat leg of motor and the contact of circuit board, electrically connects thereby set up between motor and circuit board, and this connector is made by conductive elastomer.
11. motor boot as claimed in claim 10 is characterized in that, described connector and cover body are integrally formed, thereby make motor boot become an one-piece construction.
12. motor boot as claimed in claim 10 is characterized in that, described cover body and connector are all made by elastomeric material, so that to the vibration damping in addition of motor.
13. motor boot as claimed in claim 10 is characterized in that, described connector is arranged in the cover body by adhesives.
14. motor boot as claimed in claim 10 is characterized in that, described motor boot is connected in circuit board by the pressure that puts on cover body, thereby makes the contact of the tight contact circuit plate of connector.
15. motor boot as claimed in claim 10 is characterized in that, it comprises that also one is arranged on the notch in the cover body.
16. motor boot as claimed in claim 15 is characterized in that, described connector is admitted slidably and is fixed on releasedly in the described notch by compression fit.
17. a motor boot that is used for electrical machinery ground also is connected in circuit board electricly, described circuit board has an electric contact, and described motor has an electrical connection seat leg that is provided with thereon, and this motor boot comprises:
One U-shaped of making by elastomeric material can damping vibration cover body, this cover body comprises first supporting leg with a notch, second supporting leg that one and first supporting leg separates and the base portion of one and first and second supporting legs formation one;
One is formed in the cover body and cylindrical basically jack, in order to admitting slidably by compression fit and fixed motor releasedly, this jack comprises that one is communicated with described notch fluid and is used to admit the breach and of the electrical connection seat leg of described motor to be used to admit the opening of the bulb of described motor;
One is arranged on the connector of the energy damping vibration in the described notch, when described motor boot is connected in circuit board, this connector contacts with the electrical connection seat leg of motor and the contact of circuit board, electrically connect thereby set up between motor and circuit board, this connector is to be made by the elastomeric material of conduction; And
Described motor boot is to be connected in circuit board by the pressure that puts on cover body, thereby makes the contact of the tight contact circuit plate of connector.
18. motor boot as claimed in claim 17 is characterized in that, described connector and described cover body are integrally formed, thereby make motor boot become an one-piece construction.
19. motor boot as claimed in claim 15 is characterized in that, described connector is admitted slidably and is fixed on releasedly in the described notch by compression fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99110326 CN1241832A (en) | 1998-07-10 | 1999-07-09 | Motor boot for circuit board |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/113,884 | 1998-07-10 | ||
| CN 99110326 CN1241832A (en) | 1998-07-10 | 1999-07-09 | Motor boot for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1241832A true CN1241832A (en) | 2000-01-19 |
Family
ID=5274513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99110326 Pending CN1241832A (en) | 1998-07-10 | 1999-07-09 | Motor boot for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1241832A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322637C (en) * | 2002-02-20 | 2007-06-20 | Fci公司 | Connection header and shield |
-
1999
- 1999-07-09 CN CN 99110326 patent/CN1241832A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322637C (en) * | 2002-02-20 | 2007-06-20 | Fci公司 | Connection header and shield |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20000119 |