CN216598082U - MINI SAS HD connector - Google Patents
MINI SAS HD connector Download PDFInfo
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- CN216598082U CN216598082U CN202122334479.0U CN202122334479U CN216598082U CN 216598082 U CN216598082 U CN 216598082U CN 202122334479 U CN202122334479 U CN 202122334479U CN 216598082 U CN216598082 U CN 216598082U
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- 230000000712 assembly Effects 0.000 claims abstract description 21
- 238000000429 assembly Methods 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract description 21
- 230000037431 insertion Effects 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 44
- 238000001746 injection moulding Methods 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 11
- 239000007924 injection Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000004026 adhesive bonding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
An MINI SAS HD connector comprises an inner rubber core, multiple signal terminal assemblies, multiple ground terminal assemblies, a ground plate, and an outer rubber core; the inner rubber core is provided with a plurality of signal terminal slots, a plurality of grounding terminal slots and a grounding piece slot; the grounding plate inserting slot is transversely arranged in the middle of the inner rubber core, and the inner wall of the grounding plate inserting slot is provided with material taking slots at intervals; the rear end of the inner rubber core is provided with a first cavity, the side walls of the left side and the right side of the first cavity are provided with grounding piece lead-in grooves, and the grounding piece lead-in grooves are communicated with the grounding piece inserting grooves; the signal terminal assembly is inserted into the signal terminal slot; the grounding terminal assembly is inserted into the grounding terminal slot; the grounding sheet is transversely inserted into the grounding sheet slot after passing through the grounding sheet guide-in slot, and the grounding sheet is respectively electrically connected with the plurality of grounding terminal assemblies. The utility model has the advantages of easy insertion of the grounding plate, improved product yield in the assembly process of finished products, improved workpiece strength of the forming grounding plate slot of the rubber core injection mold and prolonged service life.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to an MINI SAS HD connector.
Background
With the development of data transmission technology, MINI SAS HD connector has been widely used in data communication, network and telecommunication fields because it has the functions of high-speed data transmission in storage area network (san), data center, switching application program, etc. MINI SAS HD series high speed connector meets SAS3.0 bus standard, its transmission rate reaches 12Gbps, the assembly of rubber core, signal terminal assembly, and grounding terminal assembly is the key part of its structure design.
In the prior art, the main structure of the MINI SAS HD connector includes a rubber core, and a plurality of signal terminal assemblies and a plurality of ground terminal assemblies mounted in the rubber core. Currently, MINI SAS HD connectors have major problems: firstly, a plurality of grounding terminal assemblies need to be connected through grounding pieces, but the grounding pieces are difficult to pre-assemble in the rubber core, so that the defects are easily caused in the assembly process of finished products, and meanwhile, the labor hour for assembling the grounding pieces is increased; secondly, because the ground lug slot of gluing core assembly ground lug is very narrow and very dark for glue core injection mold need set up very thin work piece, with the very narrow very dark ground lug slot of injection moulding, but this kind of very thin work piece of gluing core injection mold is comparatively fragile, receives the damage very easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an MINI SAS HD connector according to the defects of the prior art, the connector is easy to insert a grounding piece, the product yield of the finished product assembly process is improved, the labor hour for assembling the grounding piece is reduced, the strength of a workpiece for forming a grounding piece slot of a rubber core injection mold is improved, and the service life of the rubber core injection mold is prolonged.
In order to solve the technical problems, the technical scheme of the utility model is as follows: an MINI SAS HD connector, comprising:
the inner rubber core is provided with a plurality of signal terminal slots, a plurality of grounding terminal slots and a grounding piece slot; the grounding piece slot is transversely arranged in the middle of the inner rubber core, and a plurality of material taking grooves are arranged on the inner wall of the grounding piece slot at intervals; the rear end of the inner rubber core is provided with a first cavity, the side walls of the left side and the right side of the first cavity are provided with grounding piece lead-in grooves, and the grounding piece lead-in grooves are communicated with the grounding piece inserting grooves;
a plurality of signal terminal assemblies inserted into the corresponding signal terminal slots;
the plurality of grounding terminal assemblies are inserted into the corresponding grounding terminal slots;
and the grounding sheet is transversely inserted into the grounding sheet inserting groove after passing through the grounding sheet guiding groove, and the grounding sheet is respectively and electrically connected with the plurality of grounding terminal assemblies.
Preferably, the length direction of the material taking groove is consistent with the inserting direction of the grounding piece.
Preferably, the signal terminal assembly includes a first insulation insert block and a first metal terminal which are integrated by injection molding, and the ground terminal assembly includes a second insulation insert block and a second metal terminal which are integrated by injection molding.
Preferably, the signal terminal slots include a first insert slot and a first terminal slot, the first insert slot is located on the upper and lower side walls of the first cavity, the first terminal slot is located at the front end of the inner rubber core, the first insulating insert is vertically inserted into the first insert slot, and the front end of the first metal terminal is inserted into the first terminal slot; the ground terminal slot comprises a second insert block slot and a second terminal slot, the second insert block slot is located on the upper side wall and the lower side wall of the first cavity, the second terminal slot is located at the front end of the inner rubber core, the second insulating insert block is vertically inserted into the second insert block slot, and the front end of the second metal terminal is inserted into the second terminal slot.
Preferably, each signal terminal assembly is respectively provided with two groups of first metal terminals, wherein one group of first metal terminals and the upper end of the first insulating insertion block are combined into a whole through injection molding, the other group of first metal terminals and the lower end of the first insulating insertion block are combined into a whole through injection molding, and the two groups of first metal terminals are not connected; each grounding terminal assembly is respectively provided with two groups of second metal terminals, wherein one group of the second metal terminals and the upper end of the second insulating insert block are combined into a whole through injection molding, the other group of the second metal terminals and the lower end of the second insulating insert block are combined into a whole through injection molding, and the two groups of the second metal terminals are mutually connected and provided with terminal connecting sheets.
Preferably, the middle parts of the front ends of the first insulating insertion block and the second insulating insertion block are respectively provided with a notch, and the middle part of the front end of the terminal connecting sheet is positioned in the notch of the second insulating insertion block; the rear end of the grounding piece is inserted into the gaps of the first insulating insertion block and the second insulating insertion block, and a plurality of clamping grooves used for clamping the terminal connecting pieces are formed in the rear end of the grounding piece.
Preferably, the number of the signal terminal assemblies is 6, the number of the ground terminal assemblies is 3, and the arrangement sequence from the left side to the right side of the inner rubber core is as follows: the device comprises a ground terminal assembly, a signal terminal assembly, a ground terminal assembly, a signal terminal assembly and a signal terminal assembly.
Preferably, the MINI SAS HD connector still include outer gluey core, this outer gluey core is equipped with the second cavity, interior gluey core is inserted and is located in the second cavity.
Preferably, the inner side walls of the left side and the right side of the second cavity of the outer rubber core are respectively provided with a fixing sheet groove, a metal fixing sheet is inserted in the fixing sheet groove, the upper end and the lower end of the metal fixing sheet are respectively provided with a latch, and the latch is tightly matched with the upper end and the lower end of the fixing sheet groove.
Preferably, the MINI SAS HD connector further includes a suction cap removably covering the front end of the inner rubber core.
The utility model has the beneficial effects that: firstly, as the grounding plate slot is transversely arranged in the middle of the inner rubber core, the rear end of the inner rubber core is provided with the first cavity, the side walls of the left side and the right side of the first cavity are provided with the grounding plate lead-in grooves, the grounding plate lead-in grooves are communicated with the grounding plate slot, and the grounding plate is transversely inserted into the grounding plate slot after passing through the grounding plate lead-in grooves, the grounding plate is very easy to insert into the grounding plate slot, the product yield of the finished product assembly process is improved, and the labor hour for assembling the grounding plate is reduced; secondly, because the inner wall interval of earthing lug slot is equipped with a plurality of and draws the silo, make like this that the work piece of gluing core injection mold's shaping earthing lug slot also need correspond the setting and draw the enhancement rib of the equal quantity in silo, thereby improved the intensity of the work piece of gluing core injection mold's shaping earthing lug slot, promoted and glued core injection mold life.
Drawings
Fig. 1 is one of the overall structural schematic diagrams of the MINI SAS HD connector.
Fig. 2 is a second schematic diagram of the overall structure of the MINI SAS HD connector.
Fig. 3 is one of the schematic diagrams of the dispersed structure of the MINI SAS HD connector.
Fig. 4 is a second schematic diagram of the dispersed structure of the MINI SAS HD connector.
Fig. 5 is a rear side structure diagram of the inner rubber core.
Fig. 6 is a cross-sectional structural view of the inner rubber core.
Fig. 7 is a schematic structural view of a signal terminal assembly.
Fig. 8 is a schematic diagram of a ground terminal assembly.
Detailed Description
The structural and operational principles of the present invention are explained in further detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, refer to directional coordinates in fig. 1, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-6, the present embodiment is an MINI SAS HD connector, which includes an inner plastic core 1, a plurality of signal terminal assemblies 2, a plurality of ground terminal assemblies 3, a ground plate 4, and an outer plastic core 5; the inner rubber core 1 is provided with a plurality of signal terminal slots 11, a plurality of grounding terminal slots 12 and a grounding piece slot 13; the grounding plate slot 13 is transversely arranged in the middle of the inner rubber core 1, and a plurality of material taking grooves 131 are arranged on the inner wall of the grounding plate slot 13 at intervals; the rear end of the inner rubber core 1 is provided with a first cavity 14, the side walls of the left side and the right side of the first cavity 14 are provided with grounding piece lead-in grooves 15, and the grounding piece lead-in grooves 15 are communicated with a grounding piece slot 13; the signal terminal assemblies 2 are inserted into the corresponding signal terminal slots 11; the ground terminal assembly 3 is inserted into the corresponding ground terminal insertion slot 12; the grounding strip 4 is transversely inserted into the grounding strip slot 13 after passing through the grounding strip lead-in slot 15, and the grounding strip 4 is respectively and electrically connected with the plurality of grounding terminal assemblies 3; the outer rubber core 5 is provided with a second cavity 51, and the inner rubber core 1 is inserted in the second cavity 51. According to the utility model, the grounding strip 4 passes through the grounding strip lead-in groove 15 and then is transversely inserted into the grounding strip slot 13, so that the grounding strip 4 is very easy to insert into the grounding strip slot 13, the product yield of the finished product assembly process is improved, and the labor hour for assembling the grounding strip is reduced; the inner wall of the grounding plate slot 13 is provided with a plurality of material drawing slots 131 at intervals, so that a workpiece for forming the grounding plate slot of a rubber core injection mold (not shown in the figure) is also required to be correspondingly provided with reinforcing ribs with the same number as the material drawing slots, the strength of the workpiece for forming the grounding plate slot of the rubber core injection mold is improved, and the service life of the rubber core injection mold is prolonged. Preferably, the longitudinal direction of the material drawing groove 131 of the present invention coincides with the insertion direction of the ground strip 4.
As shown in fig. 7, the signal terminal assembly 2 includes a first insulating insert 21 and a first metal terminal 22 which are integrally formed by injection molding; as shown in fig. 8, the ground terminal assembly 3 includes a second insulating plug 31 and a second metal terminal 32 that are integrally formed by injection molding. As shown in fig. 3-6, the signal terminal slot 11 includes a first insert slot 111 and a first terminal slot 112, the first insert slot 111 is located on the upper and lower side walls of the first cavity 14, the first terminal slot 112 is located at the front end of the inner rubber core 1, the first insulating insert 21 is vertically inserted into the first insert slot 111, and the front end of the first metal terminal 22 is inserted into the first terminal slot 112; the ground terminal slot 12 includes a second insert slot 121 and a second terminal slot 122, the second insert slot 121 is located on the upper and lower side walls of the first cavity 14, the second terminal slot 122 is located at the front end of the inner rubber core 1, the second insulating insert 31 is vertically inserted into the second insert slot 121, and the front end of the second metal terminal 32 is inserted into the second terminal slot 122.
As shown in fig. 7, each signal terminal assembly 2 is respectively provided with two sets of first metal terminals 22, wherein one set of first metal terminals 22 is integrated with the upper end of the first insulating insert 21 by injection molding, the other set of first metal terminals 22 is integrated with the lower end of the first insulating insert 21 by injection molding, and the two sets of first metal terminals 22 are not connected; as shown in fig. 8, each ground terminal assembly 3 is respectively provided with two sets of second metal terminals 32, wherein one set of second metal terminals 32 is integrally formed with the upper end of the second insulating insert 31 by injection molding, the other set of second metal terminals 32 is integrally formed with the lower end of the second insulating insert 31 by injection molding, and the two sets of second metal terminals 32 are connected to each other and provided with a terminal connecting piece 33. As shown in fig. 7 and 8, the middle parts of the front ends of the first insulating plug 21 and the second insulating plug 31 are respectively provided with a notch 23, 34, and the middle part of the front end of the terminal connecting piece 33 is positioned in the notch 34 of the second insulating plug 31; referring to fig. 3 and 4, the rear end of the ground strip 4 is inserted into the notches 23 and 34 of the first and second insulating inserts 21 and 31, and a plurality of catching grooves 41 for catching the terminal connecting pieces 33 are formed at the rear end of the ground strip 4. The second metal terminals 32 of the plurality of ground terminal assemblies 3 are connected to the ground strip 4 by the engagement of the engagement grooves 41 with the terminal connecting pieces 33.
As shown in fig. 1, 3-5, the number of the signal terminal assemblies 2 is 6, the number of the ground terminal assemblies 3 is 3, and the arrangement sequence from the left side to the right side of the inner rubber core 1 is as follows: a ground terminal assembly 3, a signal terminal assembly 2, a ground terminal assembly 3, a signal terminal assembly 2.
As shown in fig. 3 and 4, fixing sheet slots 52 are respectively formed in the left and right side walls of the second cavity 51 of the outer rubber core 5, a metal fixing sheet 6 is inserted into the fixing sheet slots 52, latch teeth 61 are respectively formed at the upper and lower ends of the metal fixing sheet 6, and the latch teeth 61 are tightly engaged with the upper and lower end slot walls of the fixing sheet slots 52. By arranging the metal fixing piece 6, the grounding and shielding effects can be achieved.
As shown in fig. 1 to 4, the MINI SAS HD connector further includes a suction cap 7, and the suction cap 7 is detachably attached to the outside of the front end of the inner core 1. To solder MINI SAS HD the connector, the suction cap 7 is first sucked by a robot arm, the MINI SAS HD connector is moved onto the PCB, the rear end of the MINI SAS HD connector is then inserted onto the PCB, and the rear ends of the signal terminal assembly 2 and the ground terminal assembly 3 are soldered. When another MINI SAS HD plug (not shown) needs to be plugged at the front end of the MINI SAS HD connector, the sucking cover 7 can be unplugged.
The above description is only a preferred embodiment of the present invention, and all the minor modifications, equivalent changes and modifications made to the above embodiment according to the technical solution of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. An MINI SAS HD connector, comprising:
the inner rubber core is provided with a plurality of signal terminal slots, a plurality of grounding terminal slots and a grounding piece slot; the grounding piece slot is transversely arranged in the middle of the inner rubber core, and a plurality of material taking grooves are arranged on the inner wall of the grounding piece slot at intervals; the rear end of the inner rubber core is provided with a first cavity, the side walls of the left side and the right side of the first cavity are provided with grounding piece lead-in grooves, and the grounding piece lead-in grooves are communicated with the grounding piece inserting grooves;
a plurality of signal terminal assemblies inserted into the corresponding signal terminal slots;
the plurality of grounding terminal assemblies are inserted into the corresponding grounding terminal slots;
and the grounding sheet is transversely inserted into the grounding sheet inserting groove after passing through the grounding sheet guiding groove, and the grounding sheet is respectively and electrically connected with the plurality of grounding terminal assemblies.
2. MINI SAS HD connector according to claim 1, wherein: the length direction of the material taking groove is consistent with the inserting direction of the grounding piece.
3. MINI SAS HD connector according to claim 1, wherein: the signal terminal assembly comprises a first insulation insert block and a first metal terminal which are combined into a whole through injection molding, and the ground terminal assembly comprises a second insulation insert block and a second metal terminal which are combined into a whole through injection molding.
4. MINI SAS HD connector according to claim 3, wherein: the signal terminal slots comprise first insertion block slots and first terminal slots, the first insertion block slots are positioned on the side walls of the upper side and the lower side of the first cavity, the first terminal slots are positioned at the front end of the inner rubber core, the first insulation insertion blocks are vertically inserted into the first insertion block slots, and the front ends of the first metal terminals are inserted into the first terminal slots; the ground terminal slot comprises a second insert block slot and a second terminal slot, the second insert block slot is located on the upper side wall and the lower side wall of the first cavity, the second terminal slot is located at the front end of the inner rubber core, the second insulating insert block is vertically inserted into the second insert block slot, and the front end of the second metal terminal is inserted into the second terminal slot.
5. MINI SAS HD connector according to claim 4, wherein: each signal terminal assembly is respectively provided with two groups of first metal terminals, wherein one group of first metal terminals and the upper end of the first insulating insertion block are combined into a whole through injection molding, the other group of first metal terminals and the lower end of the first insulating insertion block are combined into a whole through injection molding, and the two groups of first metal terminals are not connected; each grounding terminal assembly is respectively provided with two groups of second metal terminals, wherein one group of the second metal terminals and the upper end of the second insulating insert block are combined into a whole through injection molding, the other group of the second metal terminals and the lower end of the second insulating insert block are combined into a whole through injection molding, and the two groups of the second metal terminals are mutually connected and provided with terminal connecting sheets.
6. MINI SAS HD connector according to claim 5, wherein: the middle parts of the front ends of the first insulating insertion block and the second insulating insertion block are respectively provided with a notch, and the middle part of the front end of the terminal connecting sheet is positioned in the notch of the second insulating insertion block; the rear end of the grounding piece is inserted into the gaps of the first insulating insertion block and the second insulating insertion block, and a plurality of clamping grooves used for clamping the terminal connecting pieces are formed in the rear end of the grounding piece.
7. MINI SAS HD connector according to claim 1, wherein: the quantity of signal terminal subassembly is 6, the quantity of ground terminal subassembly is 3, from the left side of interior rubber core to the right side, the sequence is in proper order: the device comprises a ground terminal assembly, a signal terminal assembly, a ground terminal assembly, a signal terminal assembly and a signal terminal assembly.
8. MINI SAS HD connector according to claim 1, wherein: the rubber core is provided with a second cavity, and the inner rubber core is inserted into the second cavity.
9. MINI SAS HD connector according to claim 8, wherein: the inner side wall of the left side and the outer side wall of the second cavity of the outer rubber core are respectively provided with a fixing sheet groove, a metal fixing sheet is inserted in the fixing sheet groove, the upper end and the lower end of the metal fixing sheet are respectively provided with a latch, and the latch is tightly matched with the upper end and the lower end of the fixing sheet groove.
10. The connector of claim 1, wherein: the rubber core is characterized by further comprising a suction cover, and the suction cover is detachably covered outside the front end of the inner rubber core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122334479.0U CN216598082U (en) | 2021-09-26 | 2021-09-26 | MINI SAS HD connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122334479.0U CN216598082U (en) | 2021-09-26 | 2021-09-26 | MINI SAS HD connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216598082U true CN216598082U (en) | 2022-05-24 |
Family
ID=81636753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122334479.0U Active CN216598082U (en) | 2021-09-26 | 2021-09-26 | MINI SAS HD connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216598082U (en) |
-
2021
- 2021-09-26 CN CN202122334479.0U patent/CN216598082U/en active Active
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| GR01 | Patent grant | ||
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Address after: 518000, 1st and 19th floors of Building 1, Jinxinnuo, No. 50 Baolong Second Road, Baolong Community, Baolong Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: KINGSIGNAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 518000 26 / F, block B, building 10, Shenzhen Bay science and technology ecological park, No.10, Gaoxin South 9th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: KINGSIGNAL TECHNOLOGY Co.,Ltd. Country or region before: China |
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