CN104600471A - MCU (micro control unit) bus socket with shielding function - Google Patents
MCU (micro control unit) bus socket with shielding function Download PDFInfo
- Publication number
- CN104600471A CN104600471A CN201510084896.0A CN201510084896A CN104600471A CN 104600471 A CN104600471 A CN 104600471A CN 201510084896 A CN201510084896 A CN 201510084896A CN 104600471 A CN104600471 A CN 104600471A
- Authority
- CN
- China
- Prior art keywords
- contact pin
- shielding
- mounting panel
- pin mounting
- radome
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an MCU (micro control unit) bus socket with a shielding function. The MCU bus socket comprises a pin mounting plate, a shielding cover and a plastic socket shell. The shielding cover is positioned between the socket shell and the pin mounting plate and covers the pin mounting plate. The socket shell, the shielding cover and the pin mounting plate are in mutual fastening connection. Contact-preventing walls, pin components and a sheath are arranged in the pin mounting plate. A signal hole for signal communication is formed in the sheath. Compared with existing sockets, the MCU bus socket has the advantages that a metal shell serving as a mounting and support piece is not needed, and thus, the size of the socket can be decreased; part types for the socket can be reduced; good shielding communication between the shielding cover and a mounting faceplate and high shielding effectiveness of the socket can be guaranteed; the MCU bus socket has a contact-preventing function, and production cost is reduced.
Description
Technical field
The present invention relates to a kind of technical field of electric connectors, particularly relate to a kind of shielding MCU bus hub.
Background technology
Traditional bus hub, the MCU bus hub particularly with shielding is made up of parts such as metal shell assembly, plastic mounting plate, collar, contact, seal, tail accessories usually, and except plastic mounting plate, all parts are machine-made spares; Traditional socket normally works under high voltage operating mode to realize, need the special processing of plastic mounting plate structure, to reach larger electric clearance and creepage distance, simultaneously, need to make logical guarantee safe distance and enough thick dielectric between contact and metal shell, socket could be realized like this and normally work under high voltage operating mode; This processing mode for realizing high voltage functionality, often must be larger insulated mounting plate Volume design, is not suitable for the occasion less to connector volume requirement; For realizing function of shielding, the metal shell of conventional socket and the necessary conducting of installation panel, and conventional socket is for realizing safeguard function, usually between metal shell and installation panel, be provided with seal, make the conducting between the golden tail shell of socket and installation panel can only be realized by mounting screw like this; This processing mode for realizing shielding, metal shell must be used as function of shielding part, and metal shell is generally machine-made spares, and uses after carrying out conductivity meter place, part processing cost is high, and efficiency is low, and makes the weight of connector also heavier; And can only mounting screw conducting metal shell and installation panel be passed through, and when mounted, usually need on mounting screw, be coated with screw thread glue, and screw thread glue is nonconducting, the conducting that so just there is shielding may be obstructed or obstructed hidden danger; Visible traditional supply socket is not suitable for the occasion less to volume requirement, and screening effectiveness is unstable, total quality is heavier, production cost is higher, production efficiency is lower, is not suitable for the instructions for use of new-energy automobile to the small size of electric connector, preferably screening effectiveness, high efficiency, low production cost especially.
Summary of the invention
Object of the present invention is just to provide one to solve the problems referred to above, is applicable to the shielding MCU bus hub of new-energy automobile.
To achieve these goals, the technical solution used in the present invention is: a kind of shielding MCU bus hub, comprise the jack housing of contact pin mounting panel, radome and plastics, described radome is between jack housing and contact pin mounting panel, and radome covers in contact pin mounting panel surface, described jack housing, mutual clamping between radome and contact pin mounting panel, be provided with anti-tactile wall, contact pin component and sheath, be provided with the telltale hole of Continuity signal in described sheath in described contact pin mounting panel.
As preferably, head and the afterbody of described contact pin mounting panel have been equipped with the clip of the effect of being fixedly connected with, and be provided with the mounting panel matched with clip fix hanging platform at the inwall of jack housing, and the head of contact pin mounting panel is also provided with multiple shielding pawl via hole; The head of described radome is provided with and the flexible shielding pawl shielding pawl via hole and match, described radome offers the spacing hole matched with clip, clip fixes hanging platform clamping through spacing hole and mounting panel, described radome is provided with the position-limited claw of one group of restriction radome axial freedom, and described contact pin mounting panel is provided with the shielding holddown groove matched with position-limited claw.
As preferably, described radome is hung conjunction mutually by two semiorbicular sub-radomes and is formed; Described radome is thin-walled elastic component.
As preferably, multiple hexagonal contact pin fixing hole is offered in described contact pin mounting panel, the front of described contact pin mounting panel is provided with along the edge of contact pin fixing hole that a circle is anti-touches wall, the back side of described contact pin mounting panel is provided with a circle contact pin clip along the edge of contact pin fixing hole, between the adjacent contact pin fixing hole of contact pin mounting panel, be provided with dividing plate.
As preferably, described contact pin component is positioned at contact pin fixing hole, described contact pin component by plug together part and changeover section form, the front end plugging together part is provided with touch-proof structure, plug together the hexagonal structure being provided with the start-stop that to match with contact pin fixing hole between part and changeover section and transferring to, the tail end of changeover section is provided with annular groove type fixed station, and contact pin component afterbody prolongs the screwed hole axially offering switching.
As preferably, the back side of described contact pin mounting panel also offers sheath installing hole, and described sheath is positioned at sheath installing hole, and described jacket surface is provided with and fixedly the buckling of contact pin mounting panel clamping.
As preferably, be provided with ring flange bottom described jack housing, described ring flange is provided with installation via hole; Described installation via hole inwall prolongs axis and is evenly provided with many convex tendons, is provided with swivel nut in described installation via hole; Sealing gasket mounting groove and fool proof post is provided with in the bottom surface of ring flange.
As preferably, be provided with the sealing gasket matched in described sealing gasket mounting groove, described sealing gasket is rubber parts.
As preferably, the outer wall of described jack housing is provided with symmetrical two hollow cylinder-shaped shafts.
As preferably, the outer wall of described jack housing is also provided with fool proof key.
Compared with prior art, the invention has the advantages that:
1. adopt all-plastic shell to be the shell making socket, alleviate the quality of socket; Due to all-plastic shell, do not need metal shell as installation, strutting piece, the volume of socket can be reduced;
2. adopt the mode of assembling radome in jack housing to realize function of shielding, and do not use metal shell, the part kind of socket can be reduced;
3. the shielding conducting between socket and installation panel, adopts the switching piece on radome, and does not use mounting screw, can ensure to shield conducting preferably between radome and installation panel, ensure that socket has good screening effectiveness;
4. the front end of contact pin component arranges touch-proof structure, makes socket have touch-proof function;
5. the parts that all structures of socket are more complicated all adopt die forming, can ensure product consistency preferably, enhance productivity to greatest extent, reduce production cost.
Accompanying drawing explanation
Fig. 1 assembly structure schematic diagram of the present invention;
Fig. 2 is the schematic diagram of explosive view of the present invention;
Fig. 3 is cross-sectional view of the present invention;
Fig. 4 is jack housing back structures schematic diagram of the present invention;
Fig. 5 is contact pin mounting panel back of the present invention structural scheme of mechanism
Fig. 6 is the assembly structure schematic diagram of the present invention three core.
In figure: 1. radome; 101. shielding pawls; 102. spacing hole; 103. position-limited claw; 104. switching piece; 2. contact pin mounting panel; 201. clip; 202. shielding holddown grooves; 203. shielding pawl via holes; 204. anti-tactile walls; 205. contact pin fixing holes; 206. contact pin clips; 207. dividing plate; 208. sheath installing holes; 3. contact pin component; 301. touch-proof structures; 302. plug together part; 303. hexagonal structure; 304. annular groove type fixed stations; 305. screwed hole; 4. swivel nut; 5. jack housing; 501. cylinder-shaped shaft; 502. install via hole; 503. fool proof keys; 504. fool proof posts; 505. sealing gasket mounting grooves; 506. mounting panels fix hanging platform; 6. sheath; 601. fixedly buckle; 7. telltale hole; 8. sealing gasket.
Embodiment
The invention will be further described below.
Embodiment 1: a kind of shielding MCU bus hub, as shown in Fig. 1 to 5, comprise the jack housing 5 of radome 1, contact pin mounting panel 2, contact pin component 3, swivel nut 4, sheath 6, telltale hole 7, sealing gasket 8 and plastics, described radome 1 is between jack housing 5 and contact pin mounting panel 2, and radome 1 covers in contact pin mounting panel 2 surface, described jack housing 5, mutual clamping between radome 1 and contact pin mounting panel 2, be provided with anti-tactile wall 204, contact pin component 3 and sheath 6 in described contact pin mounting panel 2, in described sheath 6, be provided with the telltale hole 7 of Continuity signal; Be the shell making socket with all-plastic shell, alleviate the quality of socket; Due to all-plastic shell, do not need metal shell as installation, strutting piece, the volume of socket can be reduced, adopt the mode of assembling radome 1 in jack housing 5 to realize function of shielding, and do not use metal shell, the part kind of socket can be reduced.
Described jack housing 5 entirety is cuboid, is provided with ring flange, ring flange corner rounding bottom it, and is provided with installation via hole 502; Described via hole inwall prolongs axis and is evenly provided with many convex tendons, and described swivel nut 4 is contained in the installation via hole 502 of jack housing 5, and swivel nut 4 is hollow cylindrical; In the left and right sides of the outer wall of jack housing 5, symmetrical is provided with two hollow cylinder-shaped shafts 501, with the retaining mechanism of plug with the use of, plug is fixed on socket; Upper and lower two sides are provided with fool proof key 503; The inside of jack housing 5 is the installation cavity of contact pin mounting panel 2; Sealing gasket mounting groove 505 and circular installation fool proof post 504 is provided with in the bottom surface of ring flange.
Described contact pin mounting panel 2 profile and jack housing 5 inner chamber match, and substantially become cuboid; The afterbody of the side at the place, long limit of cuboid is provided with clip 201, is provided with other one group of clip 201 at the head of the side at minor face place, arranges the mounting panel matched with clip 201 fix hanging platform 506 in jack housing 5 inwall relevant position; Multiple hexagonal contact pin fixing hole 205 is offered in described contact pin mounting panel 2, the front of described contact pin mounting panel 2 is provided with along the edge of contact pin fixing hole 205 that a circle is anti-touches wall 204, socket is made to have touch-proof function, can effectively prevent personnel from getting an electric shock, the back side of described contact pin mounting panel 2 is provided with a circle contact pin clip 206 along the edge of contact pin fixing hole 205, between the adjacent contact pin fixing hole 205 of contact pin mounting panel 2, be provided with dividing plate 207, effectively can ensure the electric clearance before contact pin afterbody conversion terminal.
Described radome 1 is font thin-walled elastic component, is contained between jack housing 5 and contact pin mounting panel 2, and two pieces sub-radome 1 phase is hung and closed, can at the comprehensive containing contact pin mounting panel 2 of radial direction; The head of contact pin mounting panel 2 is also provided with multiple shielding pawl via hole 203; The head of described radome 1 is provided with and the flexible shielding pawl 101 shielding pawl via hole 203 and match, the tail end of described radome 1 is provided with multiple rectangle spacing hole 102, clip 201 fixes hanging platform 506 clamping through spacing hole 102 and mounting panel, connect closely between structure, solid and reliable, not easily loosen, the tail end in described two other face of radome 1 is provided with one group of position-limited claw 103; The shielding holddown groove 202 of described position-limited claw 103 and contact pin mounting panel 2 with the use of, can limit radome 1 axial freedom, the afterbody of described radome 1 is provided with multiple switching piece 104, contact with installation panel, realizes shielding conducting.
Described contact pin component 3 is provided with and plugs together part 302, the front end plugging together part 302 is provided with touch-proof structure 301, plug together the hexagonal structure 303 being provided with spline between part 302 and changeover section, contact pin component 3 tail end place is provided with annular groove type fixed station 304, as stiff end; Contact pin component 3 tail end prolongs the screwed hole 305 being axially arranged with switching.
Described sealing gasket 8 is contained in the sealing gasket mounting groove 505 of jack housing 5, is rubber parts, and its profile and mounting groove profile match, and can make to reach waterproof effect between socket and installation panel during use;
Described sheath 6 is contained in the sheath installing hole 208 of jack housing 5, and its profile and sheath installing hole 208 match, and its side is provided with and fixedly buckles 601; Described telltale hole 7 is contained in sheath 6, for the signal conduction of HVIL function.
Embodiment 2: is as shown in Figure 6 the shielding MCU bus hub of three cores, and contact pin component 3, contact pin fixing hole 205, anti-tactile wall 204, contact pin clip 206 are three groups, and all the other are identical with embodiment 1.
The parts that all structures of the present invention are more complicated all can adopt die forming, can ensure product consistency preferably, enhance productivity to greatest extent, reduce production cost, be applicable to the electric connector of the industries such as new-energy automobile, industrial equipment, city rail, be specially adapted to the shielding MCU bus hub of new-energy automobile.
Above exhaustive presentation is carried out to one shielding MCU provided by the present invention bus hub, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, to change of the present invention and improve will be possible, and design and the scope of accessory claim defined can not be exceeded, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. shielding MCU bus hub, it is characterized in that: comprise contact pin mounting panel (2), the jack housing (5) of radome (1) and plastics, described radome (1) is positioned between jack housing (5) contact pin mounting panel (2), and radome (1) covers in contact pin mounting panel (2) surface, described jack housing (5), mutual clamping between radome (1) and contact pin mounting panel (2), anti-tactile wall (204) is provided with in described contact pin mounting panel (2), contact pin component (3) and sheath (6), the telltale hole (7) of Continuity signal is provided with in described sheath (6).
2. one shielding MCU according to claim 1 bus hub, it is characterized in that: head and the afterbody of described contact pin mounting panel (2) have been equipped with the clip (201) of the effect of being fixedly connected with, be provided with at the inwall of jack housing (5) mounting panel matched with clip (201) and fix hanging platform (506), the head of contact pin mounting panel (2) is also provided with multiple shielding pawl via hole (203), the head of described radome (1) is provided with and the flexible shielding pawl (101) shielding pawl (203) via hole and match, described radome (1) offers the spacing hole (102) matched with clip (201), clip (201) fixes hanging platform (506) clamping through spacing hole (102) and mounting panel, described radome (1) is provided with the position-limited claw (103) of one group of restriction radome (1) axial freedom, described contact pin mounting panel (2) is provided with the shielding holddown groove (202) matched with position-limited claw (103).
3. one shielding MCU according to claim 2 bus hub, is characterized in that: described radome (1) is hung conjunction mutually by two semiorbicular sub-radomes (1) and formed; Described radome (1) is thin-walled elastic component.
4. one shielding MCU according to claim 1 bus hub, it is characterized in that: in described contact pin mounting panel (2), offer multiple hexagonal contact pin fixing hole (205), the front of described contact pin mounting panel (2) is provided with along the edge of contact pin fixing hole (205) that a circle is anti-touches wall (204), the back side of described contact pin mounting panel (2) is provided with a circle contact pin clip (206) along the edge of contact pin fixing hole (205), between the adjacent contact pin fixing hole (205) of contact pin mounting panel (2), be provided with dividing plate (207).
5. one shielding MCU according to claim 4 bus hub, it is characterized in that: described contact pin component (3) is positioned at contact pin fixing hole (205), described contact pin component (3) forms by plugging together partly (302) and changeover section, the front end plugging together part (302) is provided with touch-proof structure (301, plug together the hexagonal structure (303) being provided with the start-stop that to match with contact pin fixing hole (205) between part (302) and changeover section and transferring to, the tail end of changeover section is provided with annular groove type fixed station (304), contact pin component (3) afterbody prolongs the screwed hole (305) axially offering switching.
6. one shielding MCU according to claim 1 bus hub, it is characterized in that: the back side of described contact pin mounting panel (2) also offers sheath installing hole (208), described sheath (6) is positioned at sheath installing hole (208), and described sheath (6) surface is provided with and fixedly the buckling (601) of contact pin mounting panel (2) clamping.
7. one shielding MCU according to claim 1 bus hub, is characterized in that: described jack housing (5) bottom is provided with ring flange, described ring flange is provided with installs via hole (502); Described installation via hole (502) inwall prolongs axis and is evenly provided with many convex tendons, is provided with swivel nut (4) in described installation via hole (502); Sealing gasket mounting groove (505) and fool proof post (504) is provided with in the bottom surface of ring flange.
8. one shielding MCU according to claim 7 bus hub, is characterized in that: be provided with the sealing gasket (8) matched in described sealing gasket mounting groove (505), described sealing gasket (8) is rubber parts.
9. one shielding MCU bus hub according to claim 7, is characterized in that: the outer wall of described jack housing (5) is provided with symmetrical two hollow cylinder-shaped shafts (501).
10. one shielding MCU according to claim 7 bus hub, is characterized in that: the outer wall of described jack housing (5) is also provided with fool proof key (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084896.0A CN104600471B (en) | 2015-02-16 | 2015-02-16 | A kind of shielding MCU bus hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084896.0A CN104600471B (en) | 2015-02-16 | 2015-02-16 | A kind of shielding MCU bus hub |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104600471A true CN104600471A (en) | 2015-05-06 |
| CN104600471B CN104600471B (en) | 2017-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510084896.0A Active CN104600471B (en) | 2015-02-16 | 2015-02-16 | A kind of shielding MCU bus hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104600471B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281089A (en) * | 2015-11-17 | 2016-01-27 | 镇江市华银仪表电器有限公司 | Plug with high tightness |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170074A (en) * | 2010-02-05 | 2011-08-31 | 住友电装株式会社 | Shield connector |
| CN203386995U (en) * | 2013-08-01 | 2014-01-08 | 苏州智绿环保科技有限公司 | Large-current high-shielding connector with high-voltage interlock loop |
| CN104158027A (en) * | 2014-08-18 | 2014-11-19 | 四川永贵科技有限公司 | High-voltage shielding electric connector socket |
| CN104319555A (en) * | 2014-11-14 | 2015-01-28 | 四川永贵科技有限公司 | High voltage belt shielding power socket |
| CN204391348U (en) * | 2015-02-16 | 2015-06-10 | 四川永贵科技有限公司 | A kind of shielding MCU bus hub |
-
2015
- 2015-02-16 CN CN201510084896.0A patent/CN104600471B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170074A (en) * | 2010-02-05 | 2011-08-31 | 住友电装株式会社 | Shield connector |
| CN203386995U (en) * | 2013-08-01 | 2014-01-08 | 苏州智绿环保科技有限公司 | Large-current high-shielding connector with high-voltage interlock loop |
| CN104158027A (en) * | 2014-08-18 | 2014-11-19 | 四川永贵科技有限公司 | High-voltage shielding electric connector socket |
| CN104319555A (en) * | 2014-11-14 | 2015-01-28 | 四川永贵科技有限公司 | High voltage belt shielding power socket |
| CN204391348U (en) * | 2015-02-16 | 2015-06-10 | 四川永贵科技有限公司 | A kind of shielding MCU bus hub |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281089A (en) * | 2015-11-17 | 2016-01-27 | 镇江市华银仪表电器有限公司 | Plug with high tightness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104600471B (en) | 2017-03-01 |
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