CN212114082U - Mobile phone motherboard with elasticity battery connector - Google Patents
Mobile phone motherboard with elasticity battery connector Download PDFInfo
- Publication number
- CN212114082U CN212114082U CN202021203097.3U CN202021203097U CN212114082U CN 212114082 U CN212114082 U CN 212114082U CN 202021203097 U CN202021203097 U CN 202021203097U CN 212114082 U CN212114082 U CN 212114082U
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- Prior art keywords
- insulating base
- elastic
- battery connector
- connector
- pcb
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- 238000003466 welding Methods 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 239000012212 insulator Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 3
- LAXBNTIAOJWAOP-UHFFFAOYSA-N 2-chlorobiphenyl Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1 LAXBNTIAOJWAOP-UHFFFAOYSA-N 0.000 description 13
- 101710149812 Pyruvate carboxylase 1 Proteins 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a mobile phone motherboard with elastic battery connector, including the PCB board, the welding of the positive rear end middle part of PCB board has the earphone connector, the welding of earphone connector's right side has the USB connector, the place ahead of USB connector is equipped with the elastic battery connector, the elastic battery connector includes insulator foot and a plurality of elastic electrode terminals that set up the side by side distribution on insulator foot, the fixed reference column that is equipped with in insulator foot's bottom, at least one threaded connection blind hole has still been seted up to insulator foot's bottom, set up on the PCB board with reference column assorted locating hole, still include connecting screw, connecting screw runs through the PCB board and is connected with the threaded connection blind hole to the front of PCB board from the back of PCB board. The utility model relates to a novelty, simple structure can convenient and fast ground carry out the location and the fixing of elasticity battery connector on the PCB board, effectively improves the installation and the maintenance efficiency of the elasticity battery connector on the mobile phone motherboard.
Description
Technical Field
The utility model relates to a mobile phone technology field especially relates to a mobile phone motherboard with elasticity battery connector.
Background
In a mobile phone with a detachable battery, an elastic battery connector is usually fixed on a mobile phone motherboard, and the battery is connected with a mobile phone body through the elastic battery connector so as to transmit the electric quantity of the battery to electric components such as the mobile phone motherboard. The insulating base of the existing elastic battery connector and the mobile phone mainboard are usually connected and fixed through spot welding, and because the number of pins at spot welding positions is large, deviation is easy to occur during spot welding, an operator is required to correct the spot welding positions at times during welding, and if deviation occurs during welding and fixing of the insulating base, position deviation between pins of a plurality of electrode terminals in the insulating base of the elastic battery connector and corresponding pads on the mobile phone mainboard can be influenced. Therefore, when the insulating base of the elastic battery connector on the existing mobile phone mainboard is welded and fixed on the mobile phone mainboard, the operation is inconvenient, and the installation and maintenance efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem that exists among the prior art at least, the mobile phone motherboard with elastic battery connector has been proposed very much innovatively, and the modern design, moreover, the steam generator is simple in structure, the reference column of the insulating base bottom through elastic battery connector and the cooperation of locating hole on the PCB board, can fix a position insulating base when elastic battery connector installs convenient and fast ground, through offering the threaded connection blind hole bottom the insulating base at elastic battery connector, can conveniently fix a position insulating base fixed mounting after the back on the PCB board through connecting screw, therefore, the steam generator is convenient for use, the installation and the maintenance efficiency of elastic battery connector on the mobile phone motherboard are effectively improved.
In order to achieve the above object of the present invention, the present invention provides a mobile phone motherboard with an elastic battery connector, comprising a PCB board, wherein an earphone connector is welded in the middle of the rear end of the front side of the PCB board, a USB connector is welded on the right side of the earphone connector, a chip welding area is arranged on the left side of the front side of the earphone connector, a metal shielding cover is covered on the chip welding area, and the elastic battery connector is arranged in front of the USB connector; elastic battery connector includes insulator foot and sets up a plurality of elastic electrode terminal that distribute side by side on the insulator foot, elastic electrode terminal includes integrated into one piece's contact site, pin portion and is located elastic part between contact site and the pin portion, insulator foot's the fixed reference column that is equipped with in bottom, at least one threaded connection blind hole has still been seted up to insulator foot's bottom, seted up on the PCB board with reference column assorted locating hole still includes connecting screw, connecting screw follows the back of PCB board to the front of PCB board runs through the PCB board and with threaded connection blind hole connects.
Preferably, the threaded connection blind hole and the insulation base are integrally formed.
Preferably, the number of the threaded connection blind holes is three, and the three threaded connection blind holes are arranged in an isosceles triangle.
Preferably, the connection screw is a countersunk head screw.
Preferably, the number of the positioning columns is two, and the two positioning columns are symmetrical to each other by taking a center line of the bottom surface of the insulating base as a symmetry axis.
Preferably, the length of the positioning column is smaller than or equal to the depth of the positioning hole.
Preferably, the positioning column and the insulating base are integrally formed.
Preferably, the contact portion is exposed at the front end of the insulating base, the pin portion is exposed at the bottom of the rear end of the insulating base, the elastic portion is located inside the insulating base, a cavity for the elastic portion to freely stretch out and draw back is formed in the insulating base, a notch is formed in the front end of the insulating base, and the notch is communicated with the cavity.
Preferably, the contact part is integrally arranged in a U shape, an opening of the U-shaped contact part faces the insulating base, the lower end of the contact part is fixedly embedded into the insulating base, and the upper end of the contact part penetrates through the notch from outside to inside to be connected with the elastic part.
Preferably, a first SIM card socket is welded in front of the metal shielding cover, and a storage card socket, a second SIM card socket and a third SIM card socket are welded in sequence from front to back in front of the elastic battery connector.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the utility model discloses a mobile phone mainboard with elastic battery connector simple structure, reasonable in design, through the side by side distribution on the insulating base including the contact part of integrated into one piece, pin portion and a plurality of elastic electrode terminals of the elastic part that is located between contact part and pin portion realize transmitting the electric quantity of battery to the electric device on the mobile phone mainboard, fix and set up the reference column in the bottom of insulating base, the bottom of insulating base is equipped with at least one threaded connection blind hole, set up the locating hole that matches with the reference column on the PCB board, through the cooperation of the reference column of the insulating base bottom of elastic battery connector and the locating hole on the PCB board, can conveniently and quickly fix a position the insulating base when the elastic battery connector is installed, through set up the threaded connection blind hole in the insulating base bottom of elastic battery connector, can conveniently fix the insulating base after fixing a position on the PCB board through connecting screw, convenient operation effectively improves the installation and maintenance efficiency of the elastic battery connector on the mobile phone mainboard.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of a mobile phone motherboard with an elastic battery connector according to a preferred embodiment of the present invention;
fig. 2 is a schematic back structural view of a mobile phone motherboard with an elastic battery connector according to a preferred embodiment of the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 2;
fig. 4 is a schematic perspective view of an elastic battery connector according to a preferred embodiment of the present invention;
fig. 5 is a schematic top view of an elastic battery connector according to a preferred embodiment of the present invention;
fig. 6 is a schematic sectional view a-a of fig. 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The utility model provides a mobile phone motherboard with elasticity battery connector 5, as shown in fig. 1-6, this mobile phone motherboard includes PCB board 1, the welding of the positive rear end middle part of PCB board 1 has earphone connector 2 that is used for grafting the earphone, the welding of the right side of earphone connector 2 has USB connector 3 that is used for grafting USB data line to charge and data transmission to the cell-phone, the place ahead left side of earphone connector 2 is equipped with the chip weld area, each function chip on the mobile phone motherboard concentrates the welding in the chip weld area, chip weld area upper shield is equipped with carries out electromagnetic shield to the chip 4, resist electromagnetic interference through metal shield 4, effectively improve communication quality, the place ahead of USB connector 3 is equipped with the elasticity battery connector 5 that is used for being connected with the battery and carrying out power transmission; the elastic battery connector 5 comprises an insulating base 51 and three elastic electrode terminals 52 which are arranged on the insulating base 51 and distributed in parallel, wherein each elastic electrode terminal 52 comprises an integrally formed contact portion 521, a pin portion 523 and an elastic portion 522 located between the contact portion 521 and the pin portion 523, a positioning column 511 is fixedly arranged at the bottom of the insulating base 51, at least one threaded connection blind hole 512 is further formed in the bottom of the insulating base 51, a positioning hole 11 matched with the positioning column 511 is formed in the PCB 1, and the elastic battery connector further comprises a connecting screw 6, wherein the connecting screw 6 penetrates through the PCB 1 from the back of the PCB 1 to the front of the PCB 1 and is connected with the threaded connection blind hole 512.
The utility model discloses a mobile phone motherboard with elasticity battery connector 5 simple structure, reasonable in design, through the side by side distribution on the insulating base 51 including integrated into one piece's contact site 521, pin portion 523 and a plurality of elasticity electrode terminal 52 of the elastic part 522 that is located between contact site 521 and pin portion 523 realize the electric device that transmits the electric quantity of battery to on the mobile phone motherboard, fixed the setting reference column 511 in the bottom of insulating base 51, the bottom of insulating base 51 is seted up at least one threaded connection blind hole 512, set up on the PCB board 1 with reference column 511 assorted locating hole 11, through the cooperation of reference column 511 of the insulating base 51 bottom of elasticity battery connector 5 and locating hole 11 on the PCB board 1, can be convenient and fast when elasticity battery connector 5 installs fix a position insulating base 51, through set up threaded connection blind hole 512 in the insulating base 51 bottom of elasticity battery connector 5, the insulating base 51 after being positioned can be conveniently and fixedly installed on the PCB board 1 through the connecting screw 6, the operation is convenient, and the installation and maintenance efficiency of the elastic battery connector 5 on the mobile phone mainboard is effectively improved. When the elastic battery connector 5 is installed, the positioning column 511 is firstly inserted into the positioning hole 11 on the PCB 1, the elastic battery connector 5 is positioned at the installation position on the PCB, then the connecting screw 6 is used for penetrating the PCB 1 from the back surface of the PCB 1 to the front surface of the PCB 1 and is in threaded connection with the threaded connection blind hole 512 to fix the insulating base 51 on the PCB 1, the insulating base 51 is fixed on the PCB 1 through the connecting screw 6, the assembly and the disassembly are convenient, the connection is firm and reliable, due to the positioning effect of the positioning column 511, after the insulating base 51 is fixed on the PCB 1, the pin part 523 of the elastic electrode terminal 52 is just aligned and attached with the battery connector pad on the mobile phone mainboard, at the moment, the pin part 523 and the battery connector pad are welded firmly, and the trouble that the spot welding position needs to be corrected continuously in the process of welding and fixing the connector through spot welding is avoided, the problem of deviation between the connector pin and the bonding pad on the mobile phone motherboard can not be caused, so that the installation of the elastic battery connector 5 on the mobile phone motherboard is more convenient and efficient, and the assembly and maintenance efficiency of the mobile phone motherboard is effectively improved.
In the present embodiment, the screw blind hole 512 is integrally formed with the insulating base 51. Therefore, the overall strength of the insulating base 51 is ensured, the number of parts is reduced, the production efficiency is improved, and the production cost is reduced.
In this embodiment, three threaded connection blind holes 512 are provided, and the three threaded connection blind holes 512 are arranged in an isosceles triangle. This arrangement facilitates improved mounting robustness of the elastomeric battery connector 5 on the PCB 1.
In the present embodiment, the connection screw 6 is a countersunk screw. The countersunk head screw is convenient for reducing the whole thickness of the mainboard of the mobile phone so as to adapt to the development direction of lightness and thinness of the mobile phone.
In the present embodiment, two positioning pillars 511 are provided, and the two positioning pillars 511 are symmetrical to each other with a center line of the bottom surface of the insulating base 51 as a symmetry axis. The two positioning posts 511 are symmetrically provided so that positioning is easier when mounting the elastic battery connector 5.
In the present embodiment, the length of the positioning pillar 511 is less than or equal to the depth of the positioning hole 11. Therefore, the positioning column 511 is prevented from protruding out of the positioning hole 11 on the surface of the PCB board 1, which is convenient for reducing the whole thickness of the mobile phone motherboard, so as to adapt to the development direction of lightness and thinness of the mobile phone.
In the present embodiment, the positioning posts 511 are integrally formed with the insulating base 51. Facilitating an increase in the strength of the insulating base 51 and thus an increase in the service life of the elastic battery connector 5.
In the present embodiment, the contact portion 521 is exposed at the front end of the insulating base 51, the pin portion 523 is exposed at the bottom of the rear end of the insulating base 51, the elastic portion 522 is located inside the insulating base 51, the insulating base 51 has a cavity 513 in which the elastic portion 522 is freely extended and retracted, the front end of the insulating base 51 is provided with a notch 514, and the notch 514 is communicated with the cavity 513. The contact portion 521 is in contact with and conducts electricity with an electrode plate on the battery, the pin portion 523 is in welding conduction with a connector pad on the PCB 1, the elastic portion 522 utilizes elastic expansion of the elastic portion to enable the contact portion 521 to be always abutted against the electrode plate on the battery, and stable transmission of electric quantity between the battery and a mobile phone main board is guaranteed.
In the present embodiment, the contact portion 521 is disposed in a U shape as a whole, an opening of the U-shaped contact portion 521 faces the insulating base 51, a lower end of the contact portion 521 is fixedly inserted into the insulating base 51, and an upper end of the contact portion 521 passes through the notch 514 from outside to inside and is connected to the elastic portion 522. The U-shaped contact portion 521 facilitates increasing the overall strength of the contact portion 521.
In this embodiment, a first SIM card socket 7 is welded in front of the metal shielding cover 4, and a storage card socket 10, a second SIM card socket 8 and a third SIM card socket 9 are welded in sequence from front to back in front of the elastic battery connector 5. Three SIM mobile phone cards can be installed on the mobile phone mainboard through the first SIM card seat 7, the second SIM card seat 8 and the third SIM card seat 9, the application range of the mobile phone is improved, and the SD card or the TF card is installed through the storage card seat 10, so that the storage space of the mobile phone is expanded.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A mobile phone mainboard with an elastic battery connector is characterized by comprising a PCB, wherein an earphone connector is welded in the middle of the rear end of the front face of the PCB, a USB connector is welded on the right side of the earphone connector, a chip welding area is arranged on the left side in front of the earphone connector, a metal shielding cover is covered on the chip welding area, and the elastic battery connector is arranged in front of the USB connector;
the elastic battery connector comprises an insulating base and a plurality of elastic electrode terminals which are arranged on the insulating base and distributed in parallel;
the elastic electrode terminal comprises a contact part, a pin part and an elastic part, wherein the contact part, the pin part and the elastic part are integrally formed;
the PCB is characterized in that a positioning column is fixedly arranged at the bottom of the insulating base, at least one threaded connection blind hole is further formed in the bottom of the insulating base, a positioning hole matched with the positioning column is formed in the PCB, and the PCB further comprises a connecting screw which penetrates through the PCB from the back side of the PCB to the front side of the PCB and is connected with the threaded connection blind hole.
2. The motherboard with flexible battery connector as recited in claim 1, wherein the blind threaded connection hole is integrally formed with the insulating base.
3. The mobile phone motherboard with flexible battery connector as claimed in claim 2, wherein there are three threaded blind holes, and the three threaded blind holes are arranged in an isosceles triangle.
4. The motherboard of a cell phone having a flexible battery connector as defined in claim 3 wherein said connection screws are countersunk screws.
5. The motherboard of claim 1, wherein there are two positioning posts, and the two positioning posts are symmetrical to each other with the center line of the bottom surface of the insulating base as the symmetry axis.
6. The main board with elastic battery connectors of claim 5, wherein the length of the positioning posts is less than or equal to the depth of the positioning holes.
7. The motherboard of claim 6, wherein the positioning posts are integrally formed with the base.
8. The motherboard of any one of claims 1 to 7, wherein the contact portion is exposed at the front end of the insulating base, the pin portion is exposed at the bottom of the rear end of the insulating base, the elastic portion is located inside the insulating base, a cavity for the elastic portion to freely extend and retract is formed in the insulating base, and a notch is formed in the front end of the insulating base and is communicated with the cavity.
9. The motherboard of claim 8, wherein the contact portion is generally U-shaped, the opening of the U-shaped contact portion faces the insulating base, the lower end of the contact portion is fixedly embedded in the insulating base, and the upper end of the contact portion passes through the notch from outside to inside to be connected with the elastic portion.
10. The motherboard of a mobile phone having a flexible battery connector as claimed in claim 9, wherein a first SIM card socket is welded in front of the metal shielding case, and a storage card socket, a second SIM card socket and a third SIM card socket are welded in sequence from front to back in front of the flexible battery connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021203097.3U CN212114082U (en) | 2020-06-24 | 2020-06-24 | Mobile phone motherboard with elasticity battery connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021203097.3U CN212114082U (en) | 2020-06-24 | 2020-06-24 | Mobile phone motherboard with elasticity battery connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212114082U true CN212114082U (en) | 2020-12-08 |
Family
ID=73628400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021203097.3U Expired - Fee Related CN212114082U (en) | 2020-06-24 | 2020-06-24 | Mobile phone motherboard with elasticity battery connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212114082U (en) |
-
2020
- 2020-06-24 CN CN202021203097.3U patent/CN212114082U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |