CN204067678U - Heavy board-like USB connector - Google Patents
Heavy board-like USB connector Download PDFInfo
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- CN204067678U CN204067678U CN201420454294.0U CN201420454294U CN204067678U CN 204067678 U CN204067678 U CN 204067678U CN 201420454294 U CN201420454294 U CN 201420454294U CN 204067678 U CN204067678 U CN 204067678U
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- plastic matrix
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- usb connector
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Abstract
A kind of heavy board-like USB connector, comprises isolating metal sheet, described isolating metal sheet is shaped in interior plastic matrix, is assembled in first end subgroup on the upside of described plastic matrix and the first plastic body, is assembled in the second terminal group on the downside of described plastic matrix and the second plastic body, described first end subgroup, the second terminal group are immobilizated in retaining piece on described plastic matrix and metal shell; The utility model sinks board-like USB connector realizes between first, second terminal group shielding when size is little, and positive anti-plug compatibility is good.
Description
Technical field
The utility model relates to electric connector field, espespecially a kind of heavy board-like USB connector.
Background technology
USB (USB) is present in daily life widely, and the transmission of electronic device data adopts this general standard mostly; The appearance of USB3.0 standard drastically increases the transmission speed of data, and in the USB interface design of standard A Type type, USB3.0 can ideally realize change in design and not affect downward compatibility and constructional appearance.But mobile terminal application Micro USB field then cannot practical function upgrading while, guarantee constructional appearance is constant, Micro USB 3.0 standard finally makes surface structure complicated, namely mode is side by side adopted to add an interface to hold the function leg increased, but occupy larger space, be limited to the development trend of smart mobile phone ultrathin, the application of Micro USB3.0 on mobile phone is greatly limited, is badly in need of a kind of brand-new high speed serialization versabus and solves this problem.
Tradition USB connector does not support anti-plug, only after plug correctly inserts socket, could realize connecting.And Apple have employed the Lighting interface of 8 Pin on iPhone 5 series model, Lighting Interface realization plug positive direction is inserted, insert all attachable function in the other direction.
Utility model content
The purpose of this utility model is to provide a kind of heavy board-like USB connector supporting positive anti-plug.
For this reason, the utility model provides a kind of heavy board-like USB connector, comprise isolating metal sheet, described isolating metal sheet is shaped in interior plastic matrix, be assembled in the first end subgroup on the upside of described plastic matrix and the first plastic body, be assembled in the second terminal group on the downside of described plastic matrix and the second plastic body, retaining piece, and metal shell, described plastic matrix comprises docking tongue, from the fixing base portion that described docking tongue rear end extends to form, from the vertical portion that described fixing base portion upwards extends to form, and the afterbody of the horizontal-extending formation backward from top, described vertical portion, the both sides up and down of described plastic matrix are provided with some terminal grooves, described isolating metal sheet is along described docking tongue, fixing base portion, vertical portion, to extend with afterbody and in taking shape in, described first end subgroup comprises the first terminal contact site being exposed to described docking tongue upper side, and from the first terminal leg that described plastic matrix tail end extends in parallel out, described first plastic body forms the first holding parts on the upside of the fixing base portion of described plastic matrix, described second terminal group and described second plastic body one-body molded after be assembled in the downside of described plastic matrix, described second plastic body is included in the second holding parts formed on the downside of the fixing base portion of described plastic matrix, from described second holding parts rear end be close to described vertical portion upwards extend after the contact pin portion of horizontal-extending again, described second terminal group comprises the second terminal contact portion being exposed to described docking tongue downside, and the second terminal leg to extend to form vertically downward from described contact pin portion, the described retaining piece enclosed construction that is roughly square is inserted in from described docking tongue side and by described fixing base portion, first, second holding parts fixing is integrated.
Described isolating metal sheet comprises being embedded in described docking tongue and is positioned at first of the described upper and lower both sides of docking tongue with shielding, the metal base of the second terminal group, upwards extend from described metal base rear end bending and take shape in the metal vertical portion in described vertical portion, extend back from top, described metal vertical portion the metal tail in the afterbody taking shape in described plastic matrix of formation, and the spacer leg that the contact pin portion passing through described second plastic body from described metal tail end both sides extends to form downwards.
The metal base both lateral sides of described isolating metal sheet is formed with the clamping part being exposed to described docking tongue both lateral sides outer rim, and described clamping part and the corresponding snap part of butt connector be corresponding to be held and described isolating metal sheet and the butt connector corresponding component of making in electrical contact forms path to increase shield effectiveness.
After described the first terminal leg is positioned at the second terminal leg and between the two in 90 degree of angles, described the first terminal leg is paster welded type, and described second terminal leg is contact pin type, and the end of described metal tail covers described second terminal group downwards completely.
The fixing base portion upper side of described plastic matrix is provided with holding slot to facilitate mould to locate described metal spacing block when described metal spacing block is one-body molded, and the correspondence described holding slot position of described first end subgroup is laterally one-body molded has the plastic strip buckling into described fixing to prevent described first end subgroup and described metal spacing block short circuit.
Be provided with holding hole on the downside of the fixing base portion of described plastic matrix, be provided with correspondence on the upside of the second holding parts of described second plastic body and accommodate retaining column in described holding hole.
Described first plastic body is assembled in one-body molded formation again after on described plastic matrix in described first end subgroup.
Compared to prior art, the utility model sinks board-like USB connector and arranges first, second terminal group respectively in the both sides up and down of plastic matrix, the compatible positive and negative inserting function of USB.And have metal spacing block by one-body molded in described plastic matrix, effectively can shield the signal disturbing between first, second terminal of the upper and lower both sides of described plastic matrix, strengthen the intensity of plastic matrix simultaneously.The fixing base portion upper surface of described plastic matrix arranges holding slot, described holding slot when described metal spacing block is one-body molded be used for mould thimble fixing described in metal spacing block, meanwhile, described first end subgroup forms the plastic strip of one to prevent some terminals of the first terminal group from scattering and to avoid described first end subgroup and described metal spacing block short circuit at correspondence position.
Accompanying drawing explanation
Fig. 1 is that the utility model sinks the three-dimensional combination figure of board-like USB connector.
Fig. 2 is that the utility model sinks board-like USB connector partial exploded view.
Fig. 3 is that the utility model sinks the three-dimensional exploded view of board-like USB connector.
Fig. 4 is that the utility model sinks the three-dimensional exploded view of board-like another angle of USB connector.
Fig. 5 is the cutaway view along the A-A of dotted line shown in Fig. 1.
Fig. 6 is that the utility model sinks the stereogram of board-like USB connector isolating metal sheet.
Fig. 7 be the utility model sink board-like USB connector isolating metal sheet and plastic matrix shaping after stereogram.
Fig. 8 is that the utility model sinks the stereogram of board-like USB connector first end subgroup.
Fig. 9 is that the utility model sinks board-like USB connector first end subgroup and is assembled in stereogram on plastic matrix.
Figure 10 is that the utility model sinks board-like USB connector first end subgroup and to be assembled in after on plastic matrix again by first end subgroup and the one-body molded and stereogram formed after the first plastic body of plastic matrix.
Figure 11 be the utility model sink board-like USB connector second terminal group and the second plastic body one-body molded after stereogram.
Embodiment
Refer to shown in Fig. 1 to Fig. 4, the utility model is sunk board-like USB connector and comprises isolating metal sheet 30, described isolating metal sheet 30 is shaped in middle plastic matrix 20, is integrated and is assembled in one-body moldedly above the first end subgroup 70 on the upside of described plastic matrix 20, described first end subgroup 70 have the first plastic body 60, be assembled in the second terminal group 50 and the second plastic body 40, retaining piece 80 and metal shell 10 on the downside of described plastic matrix 20 by plastic strip 73 fixing.
Refer to shown in Fig. 2 to Fig. 7, described plastic matrix 20 comprises docking tongue 21, extend back from described docking tongue 21 the fixing base portion 22 formed, the vertical portion 23 upwards extended to form from described fixing base portion 22 rear end and the afterbody 24 formed that extends back from top, described vertical portion 23.The two sides up and down of described plastic matrix 20 are equipped with some terminal grooves 27 and install for first, second terminal group 70,50 described.The upper side lateral recesses of the fixing base portion 22 of described plastic matrix 20 has holding slot 25, and the bottom side transverse ends of described vertical portion 23 is provided with holding hole 26.Described plastic matrix 20 is extended back after upwards being extended by vertical portion 23 again and forms afterbody 24, thus the formation vacancy portion 28 be installed on printed circuit board (PCB) (not shown) can sink in printed circuit board (PCB) to make docking tongue 21 below described afterbody 24.
Described isolating metal sheet 30 is shaped in described plastic matrix 20, described isolating metal sheet 30 comprises being embedded in described docking tongue 21 and is positioned at first of described docking tongue about 21 both sides with shielding, second terminal group 70, the metal base 33 of 50, upwards extend from described metal base 33 rear end bending and take shape in the metal vertical portion 35 in described vertical portion 23, extend back from top, described metal vertical portion 35 metal tail 34 in the afterbody 24 taking shape in described plastic matrix 20 of formation, and from the spacer leg 31 that the downward punching press in described metal tail 34 end both sides extends to form.Metal base 33 both lateral sides of described isolating metal sheet 30 is formed with the clamping part 32 being exposed to described docking tongue 21 both lateral sides outer rim, and described clamping part 32 and the corresponding snap part (not shown) of butt connector be corresponding to be held and in electrical contact described isolating metal sheet 30 is formed with the earthing conductor of butt connector conducting to increase shield effectiveness.Meanwhile, described isolating metal sheet 30 effectively can strengthen the utility model and sinks the intensity of board-like USB connector.
Refer to shown in Fig. 3 to Fig. 5, Fig. 9, Figure 10, described first end subgroup 70 comprise the upper surface of the docking tongue 21 being exposed to described plastic matrix 20 the first terminal contact site 71, extend along the vertical portion 23 of described plastic matrix 20, afterbody 24 surface from described the first terminal contact site 71 end after horizontal-extending is formed after downward bending again the first terminal leg 72, and domes 74 are formed between described the first terminal contact site 71 and the first terminal leg 72, described the first terminal leg 72 adopts SMT patch form.The first terminal contact site 71 rear end of described first end subgroup 70 is one-body molded has plastic strip 73 to be integrated by some terminal fixings of described first end subgroup 70, time on the upper surface that described first end subgroup 70 is installed on described plastic matrix 20, plastic strip 73 in described first end subgroup 70 is snapped in the holding slot 25 on the fixing base portion 22 of described plastic matrix 20, plays the effect of locating described first end subgroup 70.Simultaneously, described holding slot 25 for when described metal spacing block 30 and described plastic matrix 20 are one-body molded for locating described metal spacing block 30, and due to vertical thickness less, described first end subgroup 70 via described holding slot 25 place as plastic strip 73 as described in not arranging, then likely cause the possibility of first end subgroup 70 and the short circuit of described metal spacing block 30.
Described first end subgroup 70 is carried out single injection-molded again after being fit into described plastic matrix 20 upper surface and is formed the first plastic body 60, described first plastic body 60 is covered in above the fixing base portion 22 of described plastic matrix 20, vertical portion 23, afterbody 24, and described first plastic body 60 comprises the first holding parts 61 taken shape in above described fixing base portion 22 and the first arch portion 62 covering described vertical portion 23, afterbody 24.
Refer to shown in Fig. 3 to Fig. 5, Figure 11.Described second terminal group 50 and the second plastic body 40 one-body molded after be assembled on the lower surface of described plastic matrix 20, described second plastic body 40 comprise be matched with described plastic matrix 20 fixing base portion 22 below the second holding parts 42, the contact pin portion 41 of horizontal-extending formation backward again after described second holding parts 42 end extends towards described plastic matrix 20 direction, give prominence to below described contact pin portion 41 and be formed with the reference column 43 coordinated with printed circuit board (PCB), described second holding parts 42 projects upwards towards the upper surface of described plastic matrix 20 retaining column 44 be formed with in the holding hole 26 of accommodating described fixing base portion 22.
The second terminal contact portion 51 that described second terminal group 50 comprises docking tongue 21 lower surface being exposed to described plastic matrix 20, the second terminal leg 52 extended downwards from described contact pin portion 41, described second terminal leg 52 is puncture type structure, welds after namely puncturing printed circuit board (PCB) again.Described second terminal leg 52 is extended after described second terminal contact portion 51 rear end is one-body molded along the second holding parts 42 of described second plastic body 40, contact pin portion 41.
Described retaining piece 80 structure roughly in the form of a ring, described fixing base portion 22, first, second holding parts 61 is sheathed on from docking tongue 21 side of described plastic matrix 20, with by described plastic matrix 20, first, second terminal group 70 on 42,50, first, second plastic body 60,40 fixings are integrated, described the first terminal contact site 71, second terminal contact portion 51 is close in the terminal groove 27 of described docking tongue 21, prevent the first terminal contact site 71, second terminal contact portion 51 with described dock to produce Multiple level between tongue 21 and affected product plug.
Please consult shown in Fig. 5 by emphasis, described the first terminal leg 72 is positioned at described second terminal leg 52 rear portion and between the two in 90 degree of angles, described isolating metal sheet 30 end covers described second terminal group 50 in vertical direction completely to realize good shield effectiveness.
The utility model sinks board-like USB connector and arranges first, second terminal group 70,50 respectively in the both sides up and down of plastic matrix 20, the compatible positive and negative inserting function of USB.And have metal spacing block 30 by one-body molded in described plastic matrix 20, effectively can shield first, second terminal 70 being positioned at described plastic matrix about 20 both sides, the signal disturbing between 50, strengthen the intensity of plastic matrix 20 simultaneously.Fixing base portion 22 upper surface of described plastic matrix 20 arranges holding slot 25, described holding slot 25 when described metal spacing block 30 is one-body molded be used for mould thimble fixing described in metal spacing block 25, meanwhile, described first end subgroup 70 forms the plastic strip 73 of one to prevent some terminals of the first terminal group 70 from scattering and to avoid described first end subgroup 70 and the short circuit of described metal spacing block 30 at correspondence position.
Referring to shown in Fig. 6 to Figure 11, sinking the manufacture method of board-like USB connector by introducing the utility model below:
Step one, provide metal spacing block 30 and described metal spacing block 30 is carried out first time injection mo(u)lding and form the plastic matrix 20 with described metal spacing block 30 one, fixing base portion 22 upper surface of described plastic matrix 20 is laterally formed with holding slot 25;
Step 2, the first terminal leg 71 rear end is provided to form the first end subgroup 70 of plastic strip 73, described first end subgroup 70 be assembled in the terminal groove 27 of the upper surface of described plastic matrix 20, described plastic strip 73 embeds in the holding slot 25 of fixing base portion 22 upper surface of described plastic matrix 20;
Step 3, the described plastic matrix 20 assembling first end subgroup 70 carried out injection mo(u)lding operation again and above described first end subgroup 70, plastic matrix 20, forms the first plastic body 60 with first end subgroup 70 described in fixing, described first plastic body 60 forms the first holding parts 61 above the fixing base portion 22 being positioned at described plastic matrix 20;
Step 4: the injection mo(u)lding combination that the second terminal group 50 and the second plastic body 40 are provided, and the combination of described second terminal group 50 and the second plastic body 40 being assembled in the lower surface of described plastic matrix 20, described second plastic body 40 is provided with the second holding parts 42 below the fixing base portion 22 of described plastic matrix 20;
Step 5: provide retaining piece 80, is close to the docking tongue 21 of described plastic matrix 20 on the second holding parts 42 that the first holding parts 61, second plastic body 40 of fixing base portion 22, first plastic body 60 of described plastic matrix 20 is inserted in docking tongue 21 side of described plastic matrix 20 with the second terminal contact portion 51 of the first terminal contact site 71, second terminal group 50 making described first end subgroup 70 by described retaining piece 80;
Step 6, to provide and assembling metal shell 10.
The utility model sink board-like USB connector manufacture method first by after the one-body molded formation plastic matrix 20 of metal spacing block 30 again by assembling mode assemble first, second terminal group 70,50, described first end subgroup 70 is carrying out injection mo(u)lding with first end subgroup 70 described in fixing after assembling simultaneously, avoid forming metal spacer 30 and first end subgroup 70 or the second terminal group 50 simultaneously and cause the difficulty of the metalwork of die ejector pin fixing, reduce difficulty of processing.
Claims (7)
1. a heavy board-like USB connector, it is characterized in that: comprise isolating metal sheet, described isolating metal sheet is shaped in interior plastic matrix, be assembled in the first end subgroup on the upside of described plastic matrix and the first plastic body, be assembled in the second terminal group on the downside of described plastic matrix and the second plastic body, retaining piece, and metal shell, described plastic matrix comprises docking tongue, from the fixing base portion that described docking tongue rear end extends to form, from the vertical portion that described fixing base portion upwards extends to form, and the afterbody of the horizontal-extending formation backward from top, described vertical portion, the both sides up and down of described plastic matrix are provided with some terminal grooves, described isolating metal sheet is along described docking tongue, fixing base portion, vertical portion, to extend with afterbody and in taking shape in, described first end subgroup comprises the first terminal contact site being exposed to described docking tongue upper side, and from the first terminal leg that described plastic matrix tail end extends in parallel out, described first plastic body forms the first holding parts on the upside of the fixing base portion of described plastic matrix, described second terminal group and described second plastic body one-body molded after be assembled in the downside of described plastic matrix, described second plastic body is included in the second holding parts formed on the downside of the fixing base portion of described plastic matrix, from described second holding parts rear end be close to described vertical portion upwards extend after the contact pin portion of horizontal-extending again, described second terminal group comprises the second terminal contact portion being exposed to described docking tongue downside, and the second terminal leg to extend to form vertically downward from described contact pin portion, the described retaining piece enclosed construction that is roughly square is inserted in from described docking tongue side and by described fixing base portion, first, second holding parts fixing is integrated.
2. heavy board-like USB connector as claimed in claim 1, it is characterized in that: described isolating metal sheet comprises being embedded in described docking tongue and is positioned at first of the described upper and lower both sides of docking tongue with shielding, the metal base of the second terminal group, upwards extend from described metal base rear end bending and take shape in the metal vertical portion in described vertical portion, extend back from top, described metal vertical portion the metal tail in the afterbody taking shape in described plastic matrix of formation, and the spacer leg that the contact pin portion passing through described second plastic body from described metal tail end both sides extends to form downwards.
3. heavy board-like USB connector as claimed in claim 2, it is characterized in that: the metal base both lateral sides of described isolating metal sheet is formed with the clamping part being exposed to described docking tongue both lateral sides outer rim, described clamping part and the corresponding snap part of butt connector be corresponding to be held and described isolating metal sheet and the butt connector corresponding component of making in electrical contact forms path to increase shield effectiveness.
4. heavy board-like USB connector as claimed in claim 2, it is characterized in that: after described the first terminal leg is positioned at the second terminal leg and between the two in 90 degree of angles, described the first terminal leg is paster welded type, described second terminal leg is contact pin type, and the end of described metal tail covers described second terminal group downwards completely.
5. heavy board-like USB connector as claimed in claim 4, it is characterized in that: the fixing base portion upper side of described plastic matrix is provided with holding slot to facilitate mould to locate described metal spacing block when described metal spacing block is one-body molded, the correspondence described holding slot position of described first end subgroup is laterally one-body molded has the plastic strip buckling into described fixing to prevent described first end subgroup and described metal spacing block short circuit.
6. board-like USB connector as claimed in claim 1 heavy, is characterized in that: be provided with holding hole on the downside of the fixing base portion of described plastic matrix, is provided with correspondence and accommodates retaining column in described holding hole on the upside of the second holding parts of described second plastic body.
7. heavy board-like USB connector as claimed in claim 1, is characterized in that: described first plastic body is assembled in one-body molded formation again after on described plastic matrix in described first end subgroup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454294.0U CN204067678U (en) | 2014-08-12 | 2014-08-12 | Heavy board-like USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454294.0U CN204067678U (en) | 2014-08-12 | 2014-08-12 | Heavy board-like USB connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067678U true CN204067678U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420454294.0U Active CN204067678U (en) | 2014-08-12 | 2014-08-12 | Heavy board-like USB connector |
Country Status (1)
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| CN (1) | CN204067678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158017B (en) * | 2014-08-12 | 2017-01-04 | 深圳市长盈精密技术股份有限公司 | Heavy board-like USB connector and manufacture method thereof |
| CN114709648A (en) * | 2022-03-28 | 2022-07-05 | 太康精密（中山）有限公司 | Electric connector with tongue piece reinforcing structure |
-
2014
- 2014-08-12 CN CN201420454294.0U patent/CN204067678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158017B (en) * | 2014-08-12 | 2017-01-04 | 深圳市长盈精密技术股份有限公司 | Heavy board-like USB connector and manufacture method thereof |
| CN114709648A (en) * | 2022-03-28 | 2022-07-05 | 太康精密（中山）有限公司 | Electric connector with tongue piece reinforcing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |