CN102509926B - Split terminal block - Google Patents

Split terminal block Download PDF

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Publication number
CN102509926B
CN102509926B CN 201110392472 CN201110392472A CN102509926B CN 102509926 B CN102509926 B CN 102509926B CN 201110392472 CN201110392472 CN 201110392472 CN 201110392472 A CN201110392472 A CN 201110392472A CN 102509926 B CN102509926 B CN 102509926B
Authority
CN
China
Prior art keywords
screw
outer frame
contact chip
interior
terminal block
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.)
Expired - Fee Related
Application number
CN 201110392472
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Chinese (zh)
Other versions
CN102509926A (en
Inventor
郭卫东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Aerospace Science and Industry Appliance Co Ltd
Original Assignee
Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Aerospace Science and Industry Appliance Co Ltd filed Critical Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority to CN 201110392472 priority Critical patent/CN102509926B/en
Publication of CN102509926A publication Critical patent/CN102509926A/en
Application granted granted Critical
Publication of CN102509926B publication Critical patent/CN102509926B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a split terminal block, which comprises an outer base, inner bases, contact pieces, a cover plate, cover plate screws, screw components and square nuts. The split terminal block is characterized in that two ends of the contact pieces are connected with copper bars or cables, and grooves on the contact pieces are matched with projections on the inner bases so that the innerbases and the contact pieces can be positioned reliably. Projections on the lateral sides of the inner bases and grooves on the outer base are reliably fixed by mounting positioning parts while elastic hooks at the bottom of the inner bases are matched with a crossbeam on the outer base, and accordingly reliability in connection is improved. The screw components and the square nuts are connected so that matching torsion between the screw components and the square nuts can be increased and reliability in connection is improved. Compared with the prior art, the split terminal block has the advantages of compact structure, large contact area, fine heat radiation performance, simplicity in assembly process and convenience for users to us.

Description

A kind of Split terminal block
Technical field
The present invention relates to electric components, especially a kind of Split terminal block is applicable to cable, and copper bar connects.
Background technology
In the interconnection of electronic circuit, power connector is requisite components and parts in the power circuit interconnection system.Power connector requires contact terminal that good electric conductivity is arranged, the contact portion contact is reliable, less contact resistance, and there are good radiating effect in product and system, the temperature of product could be controlled lowlyer like this, and product can be not damaged under long operating state.
Traditional power connector general structure is complicated, and inconvenience is installed, and radiating effect is poor, and through-current capability is poor.
Summary of the invention
A kind of Split terminal block of providing for the deficiencies in the prior art is provided, and this terminal base is easy to assembly, cooperates closely between each part, has improved the reliability of product, and has made things convenient for the client to use.
The object of the present invention is achieved like this:
A kind of Split terminal block, this terminal base comprises:
An outer frame which is provided with that two cavitys, sidewalls are provided with a groove and a shell fragment, the bottom is provided with crossbeam,
Be provided with a cylindrical hole between two cavitys;
An interior base assembly is comprised of interior pedestal, contact chip, screw assembly and square nut, and interior pedestal is provided with square cavity, and square nut is housed in the cavity, and interior base-plates surface is provided with two projections, and the side is provided with two projections, and the bottom is provided with cantilever latch; Contact chip is L shaped, and its horizontal plane is provided with two holes, and vertical plane is provided with three grooves, and vertical plane one end is provided with a hole; Screw assembly is comprised of screw, nut and pad; Two projections of interior base-plates surface cooperate with two projections on the contact chip vertical plane, and screw assembly is loaded in two holes of contact chip horizontal plane;
A cover plate which is provided with screw hole;
A locating piece, this locating piece are cuboid, and two surfaces are arranged with several salient points;
Described outer frame is connected by locating piece with interior base assembly, and cover plate is fixedly connected with outer frame by screw.
The present invention adopts closely and the large contact chip of area, and contact chip adopts red copper to make, and has reduced contact resistance, and it is reliably fixing that contact chip passes through interior pedestal and locating piece and outer frame, and screw assembly links to each other by square nut with contact chip, can increase the torsion of screw thread.
The present invention is easy to assembly, cooperates closely between each part, has improved the reliability of product, and has made things convenient for the client to use.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is other direction schematic diagram of the present invention;
Fig. 3 is the outer frame structural representation;
Fig. 4 is outer frame other direction structural representation;
Fig. 5 is interior base assembly structural representation;
Fig. 6 is interior base assembly other direction structural representation;
Fig. 7 is interior base assembly cutaway view;
Fig. 8 is interior base construction schematic diagram;
Fig. 9 is interior pedestal other direction structural representation;
Figure 10 contact chip structural representation;
Figure 11 screw assembly structural representation;
Figure 12 square nut structural representation;
Figure 13 covering plate structure schematic diagram;
Figure 14 cover screw structural representation;
Figure 15 positioning block structure schematic diagram.
Embodiment
The below is with specific embodiment, and the present invention is further elaborated:
Consult Fig. 1 ~ Fig. 2, the present invention is comprised of outer frame 1, interior base assembly 2, cover plate 3, cover screw 4, locating piece 5, outer frame 1 reliably is connected by locating piece 5 with interior base assembly 2, and interior base assembly 2 two ends can be connected with copper bar or cable, and cover plate 3 is fixing with outer frame 1 by cover screw 4.
Consult Fig. 3 ~ Fig. 4, two cavitys 11 are arranged on the outer frame 1, interior base assembly 2 is packed into wherein relatively, outer frame 1 intermediate cylindrical has the embedding nut in 12 holes, cover plate 3 can be fixed on the outer frame 1 by cover screw 4, screw hole 13 can be fixed on outer frame on the cabinet panel, and shell fragment 14 can be stuck in outer frame
In the panel slot, increase reliability, the locating piece 5 of packing in the groove 15 can reliably be fixed in interior base assembly 2 in the outer frame 1 by locating piece 5, and base cross members 16 cooperates with elastic arm 216 on the interior pedestal 21, the reliability that pedestal 21 is fixed in increasing.
Consult Fig. 5 ~ Fig. 9, interior base assembly 2 is comprised of interior pedestal 21, contact chip 22, screw assembly 23 and square nut 24, and projection 212,213 cooperates on contact chip upper groove 222,223 and the interior pedestal, contact chip 22 reliably can be located.Projection 214,215 is arranged, on interior pedestal 21 sides when just putting, locating piece 5 protruding 215 tops of packing into, when counter putting, locating piece 5 protruding 214 tops of packing into, in the locating piece 5 imbedding and contact sheet grooves 225, by interior pedestal 21, locating piece 5, contact chip 22 reliably is fixed in the outer frame 1 simultaneously.
On the interior pedestal 21 square cavity 211 is arranged, the interior square nut 24 of can packing into, rat 212,213 cooperates with contact chip 222,223, contact chip 22 reliably can be located, lateral projections 214,215 cooperates with keeper 5, can prevent that interior pedestal 21 from deviating from from outer frame 1, the bottom has cantilever latch 216 to cooperate with outer frame 1 entablature 16, the reliability that pedestal 21 is fixed in outer frame 1 in further increasing.
Consult Figure 10 ~ Figure 12, contact chip 22 is L shaped bending structure, one end has two holes 221, be connected projection 212 on other end upper groove 222,223 and the interior pedestal with cable or copper bar by screw assembly 23, square nut 24,213 cooperate, groove 224 cooperates with locating piece 5, contact chip 22 reliably can be fixed in the outer frame 1, and hole 226 is connected with copper bar or cable.
Consult Figure 13 ~ Figure 14, porose 31 on the cover plate 3, cover screw 4 is packed into wherein, by being connected with embedding nut in outer frame 1 intermediate cylindrical 12 holes, cover plate 3 is fixed on the outer frame 1.Cover screw 4 is comprised of thread segment 41 and polished rod section 42, and polished rod section 42 diameters are less than thread segment 41, and when screw thread 41 screwed in cover board hole 31 fully, cover screw 4 can be movable in cover board hole 31, but can not ease out.
Consult Figure 15, locating piece 5 is cuboid, and two surfaces are arranged with several salient points 51.

Claims (1)

1. Split terminal block is characterized in that this terminal base comprises:
An outer frame which is provided with that two cavitys, sidewalls are provided with a groove and a shell fragment, the bottom is provided with crossbeam, is provided with a cylindrical hole between two cavitys;
An interior base assembly is comprised of interior pedestal, contact chip, screw assembly and square nut, and interior pedestal is provided with square cavity, and square nut is housed in the cavity, and interior base-plates surface is provided with two projections, sides and is provided with two projections, bottoms and is provided with cantilever latch; Contact chip is L shaped, and its horizontal plane is provided with two holes, and vertical plane is provided with three grooves, and vertical plane one end is provided with a hole; Screw assembly is comprised of screw, nut and pad; Two projections of interior base-plates surface and two groove fit on the contact chip vertical plane, screw assembly is loaded in two holes of contact chip horizontal plane;
A cover plate which is provided with screw hole;
A locating piece, this locating piece are cuboid, and two surfaces are arranged with several salient points;
Described outer frame is connected by locating piece with interior base assembly, and cover plate is fixedly connected with outer frame by screw.
CN 201110392472 2011-12-01 2011-12-01 Split terminal block Expired - Fee Related CN102509926B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110392472 CN102509926B (en) 2011-12-01 2011-12-01 Split terminal block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110392472 CN102509926B (en) 2011-12-01 2011-12-01 Split terminal block

Publications (2)

Publication Number Publication Date
CN102509926A CN102509926A (en) 2012-06-20
CN102509926B true CN102509926B (en) 2013-09-18

Family

ID=46221989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110392472 Expired - Fee Related CN102509926B (en) 2011-12-01 2011-12-01 Split terminal block

Country Status (1)

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CN (1) CN102509926B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102969631A (en) * 2012-11-28 2013-03-13 芜湖博耐尔汽车电气系统有限公司 Connector for brushless fan of automobile air conditioner
CN104300273A (en) * 2013-11-19 2015-01-21 中航光电科技股份有限公司 Dustproof terminal connector
CN104051891A (en) * 2014-07-15 2014-09-17 常州市科宏电子电器有限公司 Novel heat-resisting electronic plug-in unit
CN104882716B (en) * 2015-04-29 2017-05-31 中航光电科技股份有限公司 Binding post

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0519196A1 (en) * 1991-06-14 1992-12-23 Molex Incorporated A terminal block for printed circuit boards
CN2757351Y (en) * 2004-11-10 2006-02-08 杭州立得电机有限公司 Line connection terminal base
CN201118056Y (en) * 2007-11-05 2008-09-17 淳溢科学股份有限公司 General-purpose adapter coupling socket
US7559810B1 (en) * 2008-11-05 2009-07-14 Shang Tsai Wu Terminal block structure
CN202058957U (en) * 2011-05-25 2011-11-30 上海航天科工电器研究院有限公司 Split terminal pedestal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003217706A (en) * 2002-01-18 2003-07-31 Mitsubishi Electric Corp Terminal block
JP4515153B2 (en) * 2004-05-20 2010-07-28 双信電機株式会社 Terminal block, noise filter device and inverter device
CN101814669B (en) * 2009-02-25 2012-06-27 通领科技集团有限公司 Safety socket with cross loop

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0519196A1 (en) * 1991-06-14 1992-12-23 Molex Incorporated A terminal block for printed circuit boards
CN2757351Y (en) * 2004-11-10 2006-02-08 杭州立得电机有限公司 Line connection terminal base
CN201118056Y (en) * 2007-11-05 2008-09-17 淳溢科学股份有限公司 General-purpose adapter coupling socket
US7559810B1 (en) * 2008-11-05 2009-07-14 Shang Tsai Wu Terminal block structure
CN202058957U (en) * 2011-05-25 2011-11-30 上海航天科工电器研究院有限公司 Split terminal pedestal

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开2003-217706A 2003.07.31
JP特开2005-332712A 2005.12.02

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Granted publication date: 20130918

CF01 Termination of patent right due to non-payment of annual fee