CN203415241U - Memory module, U disk component and U disk - Google Patents
Memory module, U disk component and U disk Download PDFInfo
- Publication number
- CN203415241U CN203415241U CN201320538704.5U CN201320538704U CN203415241U CN 203415241 U CN203415241 U CN 203415241U CN 201320538704 U CN201320538704 U CN 201320538704U CN 203415241 U CN203415241 U CN 203415241U
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- Prior art keywords
- memory module
- metal contact
- flash disk
- usb flash
- connector
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Abstract
The utility model relates to the technical field of U disks and discloses a memory module, a U disk assembly and a U disk. A memory chip and a control chip are arranged in the memory module, the upper surface of the memory module is provided with four first metal contacts connected with outer USB (universal serial bus) interfaces, the upper surface of the memory module is provided with a plurality of connection points used for being connected with outer connection heads, and the plurality of connection points are electrically connected to the control chip. The memory module can be applied to the U disk, the U disk is electrically connected with USB interfaces by the first metal contacts of the memory module, the memory module can be connected with the outer connection heads by utilizing the plurality of connection points, the connection heads can be connected with outer micro USB interfaces so that the entire U disk can meet needs of connection of various interfaces, the connection heads are not directly arranged in the memory module, and the connection heads are connected with the connection points of the memory module so that the structure of the whole U disk is simple, corresponding production process is simple and convenient, and then the production cost is reduced greatly.
Description
Technical field
The utility model relates to the technical field of USB flash disk, relates in particular to memory module, comprises the USB flash disk assembly of this memory module and the USB flash disk that comprises this USB flash disk assembly.
Background technology
USB flash disk is as data storage and transfer equipment, and it is used in current life and work widely.Along with the fast development of digital product, as mobile phone, camera and panel computer etc., also more and more higher to the requirement of USB flash disk, USB flash disk not only needs to be connected with each USB interface, and need to be connected with the micro USB interface of digital product, realizes the connection of various ways.
In prior art, USB flash disk assembly is as the main core component of USB flash disk, it comprises memory module, in memory module, be provided with main control chip, flash chip and other electronic devices and components etc., this memory module mainly plays the effect of controller storage data, in addition, port is set in memory module, it is connected for the micro USB interface with digital product, because this port is set directly in memory module, like this, make the structure of whole USB flash disk comparatively complicated, production technology is comparatively loaded down with trivial details, causes the more high series of problems of USB flash disk cost.
Utility model content
The purpose of this utility model is to provide memory module, is intended to solve USB flash disk complex structure of the prior art, complex production process causes the problem that cost is higher.
The utility model is to realize like this, memory module, in it, there is storage chip and control chip, its upper surface is provided with four the first metal contact pieces that are connected with external USB interface, described the first metal contact piece is electrically connected at described control chip, the upper surface of described memory module is provided with a plurality of tie points for being connected with outside connector, and a plurality of described tie points are electrically connected at respectively described control chip.
Further, the upper surface of described memory module is also provided with five the second metal contact pieces, and described the second metal contact piece is electrically connected to described control chip; Described memory module also comprises web joint, the upper surface of described web joint is provided with four the first metal clips, described the first metal clips is electrically connected at described the first metal contact piece, in described web joint, be equipped with five the second metal clips that are arranged in juxtaposition, the front end of described the second metal clips extends outside the upper surface of described web joint, rear end extends to outside described web joint, and is electrically connected at described the second metal contact piece.
Further, extend backwards the rear end of described the second metal clips, and bending downwards, forms abutment end, and described abutment end is connected to described the second metal contact piece.
Further, be provided with five and be arranged in juxtaposition and the groove of upper end open in described web joint, described the second metal clips is through described groove, and protrudes outside described groove.
The utility model also provides USB flash disk assembly, comprise above-mentioned memory module, described memory module is connected with connector, described connector comprises and is connected in the link of described memory module and towards the interface end of described memory module extension, in described interface end, be provided with the port for coordinating with micro USB interface, be provided with a plurality of connection straps in described connector, one end of described connection strap is placed in described port, the other end extends towards described link, is connected with described tie point.
Further, extend respectively forward the both sides of described link, forms and extend bar, and the upper surface of described memory module is provided with two pads, and described extension bar is welded in described pad.
Further, the both sides of described extension bar front end extend outwardly respectively, form surface plate, and described surface plate is connected to described pad, and weld with described pad.
The utility model also provides USB flash disk, comprises above-mentioned USB flash disk assembly and head capsule, and described head capsule is placed on outside the front end of described memory module, and described the first metal contact piece is placed in described head capsule, and and the inwall of described head capsule between there is gap.
Further, the surface of described memory module is embedded with back up pad, and described back up pad is placed in described head capsule, and is connected on the inwall of described head capsule.
Further, described connector outer cladding shell, and the port of described interface end is revealed in outside described shell.
Compared with prior art, memory module in the utility model can be used in USB flash disk, by the first metal contact piece of memory module, the USB interface of USB flash disk and outside electronic equipment is electrically connected, utilize a plurality of tie points on it, can be connected with outside connector, thereby utilize connector to be connected with outside micro USB interface, thereby whole USB flash disk can meet the demand that multiple interfaces connects, and connector is not to be set directly in memory module, it is by being connected with the tie point of memory module, like this, make the structure of whole USB flash disk comparatively simple, corresponding production technology is comparatively easy, and then greatly reduce its production cost.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the memory module that provides of the utility model embodiment mono-;
Fig. 2 is the schematic perspective view of the USB flash disk assembly that provides of the utility model embodiment mono-;
Fig. 3 is the three-dimensional exploded perspective view of the USB flash disk assembly that provides of the utility model embodiment mono-;
Fig. 4 is the A place enlarged diagram in Fig. 3;
Fig. 5 is the schematic perspective view of the USB flash disk assembly that provides of the utility model embodiment bis-;
Fig. 6 is the schematic perspective view that web joint that the utility model embodiment bis-provides coordinates with the second metal clips.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
Embodiment mono-
As shown in Fig. 1～4, the preferred embodiment providing for the utility model.
The memory module 11 that the present embodiment provides is used in USB flash disk assembly 1, and certainly, it also can be used in other electronic equipments, is not limited to the utilization in embodiment.
In above-mentioned memory module 11, there is storage chip and control chip, the bulk that is square of the memory module 11 in the present embodiment, certainly, its profile also can be set to other shape, specifically can be determined on a case-by-case basis.The front end of memory module 11 upper surfaces is provided with the first metal contact piece group, it comprises four the first metal contact pieces 112, and these four the first metal contact pieces 112 are electrically connected at storage chip and control chip, for being connected with external USB interface, thereby make to realize between memory module 11 and external electronic device data transmission; On the upper surface of memory module 11, be also provided with tie point 114, the plurality of tie point 114 is electrically connected at respectively storage chip and control chip, utilize the plurality of tie point 114, memory module 11 can realize and being electrically connected with outside connector 12, thereby outside connector 12 and storage chip and control chip in memory module 11 are electrically connected, recycling this connector is connected with outside micro USB interface, thereby realize memory module 11, be connected with the micro USB interface of external number code product etc., realize data transmission.
Certainly, the connector 12 in above-mentioned can also have other linkage function, can be the connector being connected with other interface, is not limited to the connector 12 in the present embodiment.
Memory module in the present embodiment 11 is used in USB flash disk assembly 1, by the first metal contact piece 112 of memory module 11, can be so that the USB interface of USB flash disk and outside electronic equipment be electrically connected, utilize a plurality of tie points 114 on it, can be connected with outside connector 12, thereby utilize connector 12 to be connected with outside micro USB interface, thereby whole USB flash disk can meet the demand that multiple interfaces connects, and connector 12 is not to be set directly in memory module 11, it is connected by the tie point 114 with memory module 11, like this, make the structure of whole USB flash disk comparatively simple, corresponding production technology is comparatively easy, and then greatly reduce its production cost.
The present embodiment also provides USB flash disk assembly 1, it comprises above-mentioned memory module 11 and connector 12, connector 12 comprises interface end 121 and link 123, link 123 is connected in memory module 11, and interface end 121 is towards memory module 11 extensions, in interface end 121, be provided with the port one 22 of front opening, and in port connector 12, be provided with a plurality of connection straps 124, the parallel layout of the plurality of connection strap 124, its one end is placed in the port one 22 of interface end 121, the other end extends towards link 123, and a plurality of tie points in corresponding and memory module 11 114 are electrically connected, like this, by the connection function of tie point 114, make a plurality of connection straps 124 also respectively with memory module 11 in storage chip and control chip be electrically connected.When USB flash disk assembly 1 need to carry out data transmission with digital product, directly the port one of connector 12 22 is connected with the micro USB interface of digital product, one end and the digital product of a plurality of connection straps 124 are electrically connected, thereby realize the electric connection of USB flash disk assembly 1 and digital product.
In above-mentioned USB flash disk assembly 1, a plurality of connection straps 124 of the port one 22 by connector 12, USB flash disk assembly 1 can be realized and being electrically connected with the micro USB interface of digital product, by the first metal contact piece group of memory module 11, can be so that USB flash disk assembly 1 be electrically connected with the USB interface of outside electronic equipment, thereby whole USB flash disk assembly 1 can meet the demand that multiple interfaces connects, and connector 12 is not to be set directly in memory module 11, it is connected with the tie point 114 of memory module 11 by connection strap 124, the link 123 of realizing connector 12 is connected with memory module 11, like this, make the structure of whole USB flash disk assembly 1 comparatively simple, corresponding production technology is comparatively easy, and then greatly reduce its production cost.
In the present embodiment, the first metal contact piece group comprises the first metal contact piece 112 of four alternate layouts arranged side by side, these four the first metal contact pieces 112 are electrically connected respectively storage chip and the control chip in memory module 11, like this, the memory module 11 of USB flash disk assembly 1 can be connected with outside USB2.0 interface, thereby realize data transmission.
In the present embodiment, a plurality of tie points 114 are arranged on the rear end of memory module 11 upper surfaces, that is to say, be oppositely arranged with the first metal contact piece group, certainly, a plurality of tie points 114 also can be arranged on other position of memory module 11 upper surfaces, are not limited to the set-up mode in the present embodiment.
The lower end of the link 123 of connector 12 forms ledge structure, this ledge structure is connected in memory module 11, and the other end of connection strap 124 and the tie point in memory module 11 114 are electrically connected, thereby also make to be connected between connector 12 and memory module 11 more firm.
Particularly, the other end of above-mentioned a plurality of connection strap 124 is that correspondence is welded on a plurality of tie points 114 in memory module 11, certainly, also can adopt other connected mode, for example connector 12 and memory module 11 are fixed together, the other end of connection strap 124 are directly connected on tie point 114 and can.
The present embodiment, the quantity of tie point 114 is five, and five tie point 114 difference alternate layouts arranged side by side, certainly, accordingly, the quantity of connection strap 124 is also five, is also alternate layout arranged side by side.
The micro USB interface corresponding matching of the profile of the interface end 121 of connector 12 and external number code product, more firm in order to make to be connected between joint and memory module 11, extend respectively forward the both sides of link 123, forms and extend bar 125; At memory module 11 upper surfaces, be provided with two pads, the front end that extends bar 125 is welded on pad, thus firm connection the between reinforced company's joint 12 and memory module 11.
Particularly, the sidewall of above-mentioned extension bar 125 front ends extends outwardly, form surface plate 126, when extension bar 125 is when the pad of memory module 11 connects, it is welded on pad by this surface plate 126, thereby make the contact area of extending between bar 125 and memory module 11 large, be convenient to welding, and connect also more firm.
In the present embodiment, the length range of memory module 11 can be set to 14.5mm～15.5mm, or 19.5mm～20.5mm, also or be 24.3mm～25.3mm, the type of memory module 11 can be microUDP, miniUDP or UDP, and concrete visual actual needs is selected.
Generally, four the first metal contact pieces 112 and a plurality of tie point 114 all only and control chip be electrically connected, can not be electrically connected with storage chip, in the situation that some needs multiplexing storage chip, just meeting and storage chip electric connection.
Embodiment bis-
As shown in Fig. 5～6, another preferred embodiment providing for the utility model.
The difference of the present embodiment and embodiment mono-is: the upper surface of the memory module 11 of the USB flash disk assembly 1 that the present embodiment provides is also provided with the second metal contact piece 115 of five alternate layouts arranged side by side, these five the second metal contact pieces 115 respectively with memory module 11 in storage chip and control chip be electrically connected.
The first metal contact piece group is positioned at the front end of memory module 11 upper surfaces, accordingly, the second 115 groups of metal contact pieces rear end that is positioned at memory module 11 upper surfaces, certainly, the position that the first metal contact piece group and the second metal contact piece are 115 groups can be determined according to the actual requirements, is not limited to above-mentioned setting means.
In the present embodiment, in memory module 11, be provided with web joint 13, this web joint 13 is placed in memory module 11, the front end of its upper surface is provided with four the first metal clips 131, these four the first metal clips 131 are alternate layout arranged side by side, and in web joint 13, be also equipped with five the second metal clips 14, these five the second metal clips 14 are alternate layout arranged side by side, its rear end extends to web joint 13 rear ends, be connected respectively at five the second metal contact pieces 115, and front end extends respectively outside web joint 13 upper surfaces; Four the first metal clips 131 extend to the lower surface of web joint 13, and be electrically connected with four the first metal contact pieces 112 respectively, like this, make four the second metal contact pieces 115 and five the second metal clips 14 on web joint 13 be electrically connected respectively storage chip and the control chip in memory module 11.
By the cooperation of above-mentioned five the second metal clips 14 and four the first metal clips 131, can, so that this USB flash disk assembly 1 can coordinate with outside USB3.0 interface, realize and being electrically connected.
Extend and bending downwards backwards the rear end of the second above-mentioned metal clips 14, form abutment end 142, utilize this abutment end 142 to be connected on the second metal contact piece 115 of memory module 11, can be so that be connected more firm between the second metal clips 14 and the second metal contact piece 115 in memory module 11.
In web joint 13, be also provided with the groove 132 of five alternate layouts arranged side by side and upper end open, the front end of the second metal clips 14 is through web joint 13, and protrude outside groove 132, extend to outside the upper surface of web joint 13, thereby be convenient to the second metal clips and outside butt.
The utility model also provides USB flash disk, it comprises USB flash disk assembly 1 and head capsule in above-described embodiment, in this head capsule, be provided with the cavity that runs through its two ends, head capsule is set in the front end of memory module 11, now, the first metal contact piece group is arranged in the cavity of head capsule, and and the inwall of head capsule between there is certain gap.
Or as other embodiment, when the thickness low LCL of memory module 11, it can not be completely fixed in the cavity of head capsule, now, can in memory module 11, locate to arrange back up pad, this back up pad is connected on the inwall of head capsule, thereby what make that memory module 11 can be firm is placed in head capsule, and USB flash disk can be communicated by letter with standard USB interface equipment connection, certainly, according to the actual requirements, the size of support member and thickness can be decided according to the actual requirements.
For connector 12 is protected, USB flash disk also comprises shell, and this shell is coated on outside connector 12, and the port one 22 of interface end 121 manifests outside shell, like this, realizes port one 22 and is electrically connected with external number code product.
Particularly, the front end of shell is connected to the rear end of head capsule, and like this, shell coordinates with head capsule, forms an integral body, and memory module 11 and connector 12 are protected; Certainly, in manufacture process, head capsule can separate and manufacture with shell, or both also can be one-body molded, specifically by actual needs, determined.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. memory module, in it, there is storage chip and control chip, its upper surface is provided with four the first metal contact pieces that are connected with external USB interface, described the first metal contact piece is electrically connected at described control chip, it is characterized in that, the upper surface of described memory module is provided with a plurality of tie points for being connected with outside connector, and a plurality of described tie points are electrically connected at respectively described control chip.
2. memory module as claimed in claim 1, is characterized in that, the upper surface of described memory module is also provided with five the second metal contact pieces, and described the second metal contact piece is electrically connected to described control chip; Described memory module also comprises web joint, the upper surface of described web joint is provided with four the first metal clips, described the first metal clips is electrically connected at described the first metal contact piece, in described web joint, be equipped with five the second metal clips that are arranged in juxtaposition, the front end of described the second metal clips extends outside the upper surface of described web joint, rear end extends to outside described web joint, and is electrically connected at described the second metal contact piece.
3. memory module as claimed in claim 2, is characterized in that, extend backwards the rear end of described the second metal clips, and bending downwards, forms abutment end, and described abutment end is connected to described the second metal contact piece.
4. memory module as claimed in claim 2 or claim 3, is characterized in that, is provided with five and is arranged in juxtaposition and the groove of upper end open in described web joint, and described the second metal clips is through described groove, and protrudes outside described groove.
5.U coils assembly, it is characterized in that, comprise the memory module described in claim 1-4 any one, described memory module is connected with connector, described connector comprises and is connected in the link of described memory module and towards the interface end of described memory module extension, in described interface end, be provided with the port for coordinating with micro USB interface, in described connector, be provided with a plurality of connection straps, one end of described connection strap is placed in described port, the other end extends towards described link, is connected with described tie point.
6. USB flash disk assembly as claimed in claim 5, is characterized in that, extend respectively forward the both sides of described link, forms and extends bar, and the upper surface of described memory module is provided with two pads, and described extension bar is welded in described pad.
7. USB flash disk assembly as claimed in claim 6, is characterized in that, the both sides of described extension bar front end extend outwardly respectively, forms surface plate, and described surface plate is connected to described pad, and welds with described pad.
8.U dish, is characterized in that, comprises USB flash disk assembly and head capsule described in claim 5～7 any one, and described head capsule is placed on outside the front end of described memory module, and described the first metal contact piece is placed in described head capsule, and and the inwall of described head capsule between there is gap.
9. USB flash disk as claimed in claim 8, is characterized in that, the surface of described memory module is embedded with back up pad, and described back up pad is placed in described head capsule, and is connected on the inwall of described head capsule.
10. USB flash disk as claimed in claim 8 or 9, is characterized in that, described connector outer cladding shell, and the port of described interface end is revealed in outside described shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538704.5U CN203415241U (en) | 2013-08-30 | 2013-08-30 | Memory module, U disk component and U disk |
| TW102220338U TWM472935U (en) | 2013-08-30 | 2013-10-31 | Storage module, u-disk assembly, and u-disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538704.5U CN203415241U (en) | 2013-08-30 | 2013-08-30 | Memory module, U disk component and U disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415241U true CN203415241U (en) | 2014-01-29 |
Family
ID=49978115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320538704.5U Expired - Lifetime CN203415241U (en) | 2013-08-30 | 2013-08-30 | Memory module, U disk component and U disk |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203415241U (en) |
| TW (1) | TWM472935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910517A (en) * | 2015-12-30 | 2017-06-30 | 中山市江波龙电子有限公司 | Solid state hard disc component and solid state hard disc |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI555281B (en) * | 2014-04-03 | 2016-10-21 | 高暘科技有限公司 | Flash memory device for a dual channel bus |
| US10127181B2 (en) * | 2014-04-30 | 2018-11-13 | Microchip Technology Incorporated | Port disconnect charging function for USB hub |
-
2013
- 2013-08-30 CN CN201320538704.5U patent/CN203415241U/en not_active Expired - Lifetime
- 2013-10-31 TW TW102220338U patent/TWM472935U/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910517A (en) * | 2015-12-30 | 2017-06-30 | 中山市江波龙电子有限公司 | Solid state hard disc component and solid state hard disc |
| CN106910517B (en) * | 2015-12-30 | 2022-09-16 | 中山市江波龙电子有限公司 | Solid state disk assembly and solid state disk |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM472935U (en) | 2014-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518057 A, B, C, D, E, F1, 8 Building, Financial Services Technology Innovation Base, No. 8 Kefa Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN LONGSYS ELECTRONICS Co.,Ltd. Address before: 518057 A, B, C, D, E, F1, 8 Building, Financial Services Technology Innovation Base, No. 8 Kefa Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN NETCOM ELECTRONICS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
| CX01 | Expiry of patent term |