CN101895021B - T-type connecting terminal - Google Patents
T-type connecting terminal Download PDFInfo
- Publication number
- CN101895021B CN101895021B CN2010101907906A CN201010190790A CN101895021B CN 101895021 B CN101895021 B CN 101895021B CN 2010101907906 A CN2010101907906 A CN 2010101907906A CN 201010190790 A CN201010190790 A CN 201010190790A CN 101895021 B CN101895021 B CN 101895021B
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- China
- Prior art keywords
- main line
- base
- nut
- wire clamp
- branch line
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Abstract
The invention relates to the circuit connection field, in particular to a connecting terminal. A T-type connecting terminal comprises a case, a base and a wire compressing mechanism, wherein the wire compressing mechanism is fixed in the base, the case covers the base, the base is provided with a branch wire outlet, the wire compressing mechanism comprises an embedding frame, a compressing screw, a nut, a branch wire clip and a trunk wire clip, the embedding frame is fixed in the base and is of a U-shaped structure, the branch wire clip, the trunk wire clip and the nut are sequentially arranged in the embedding frame from the bottom to the opening of the U-shaped structure and slide in the embedding frame along the radial direction, the slide position of the nut is limited by a limiting structure, the nut is provided with a threaded through hole in the radial direction, the compressing screw compresses the trunk wire clip through the threaded through hole, and the trunk wire clip compresses the branch wire clip. The T-type connecting terminal greatly improves the performance and the safety for circuit connection, has obvious sealing effect, and can reliably work in the outdoor high-dust or underwater environment, thereby having wide values of popularization and application.
Description
Technical field
The present invention relates to circuit connection field, relate in particular to a kind of binding post.
Background technology
Binding post is to be used to realize a kind of accessory product of being electrically connected, makes things convenient for the connection of lead.Power industry has special terminal board, and terminal box is binding post above entirely, individual layer, double-deck, electric current, voltage, common, can break or the like.Require more and more strictlyer, accurately along with industrial automatization is increasingly high with Industry Control, the consumption of binding post goes up gradually, so that the performance quality of binding post just seems is particularly important.Binding post of the prior art is an end inlet wire mostly, and one brings out line, and two compresses connection.Such binding post divides in the network of the sub-line of multichannel effect fine at one road main line; Very easy to use; But be used in when the T that tells one road branch line in the main line network connects and just need at first block main line, insert connection then at two, tell branch line again; This operation of blocking main line has destroyed original line influence switching performance of main line, also very inconvenience in the time of need adjusting link position; For do not destroy main line just can only adopt strip off backbone insulation, with the offset solderless wrapped connection on backbone, wrap the method for covering tape.It is that poor reliability, contact resistance are big that this mode of connection the most directly endangers, and very easily causes and uses electrification; And as offset cross section＞10mm
2The time lean on manual solderless wrapped connection just to be difficult to operation.
Summary of the invention
Technical problem to be solved by this invention provides a kind of T type binding post; Need not block main line during this terminal connections, easy-to-connect, each opening part on the terminal all uses hermetically-sealed construction simultaneously; Pouring into after the sealing fluid can water proof and dust proof, can in outdoor, high dust or underwater environment, work reliably.
The present invention is achieved in that a kind of T type binding post, comprises case, base and thread depressing mechanism, and said thread depressing mechanism is fixed in the base; Said case covers on base, has the branch line outlet on the said base, and said case and base two ends respectively have two semicircle mouthful; Semicircle mouthful of two ends cooperates the back to form main line import and main line outlet, and described thread depressing mechanism comprises embedding thing frame, housing screw, nut, branch line wire clamp and main line wire clamp, and said embedding thing frame is fixed in the base; Embedding thing frame is the U type; Branch line wire clamp, main line wire clamp and nut are set in sequence in the embedding thing frame to U type opening from U type bottom, serve as axially with the trend of lead main line, and said branch line wire clamp, main line wire clamp and nut be radially slip in embedding thing frame; The sliding position of nut is spacing by position limiting structure; Have tapped through hole radially on the said nut, housing screw passes tapped through hole extruding main line wire clamp, main line wire clamp extruding branch line wire clamp.
This binding post also comprises main line sealing ring, branch line sealing ring, sealing gear ring and spiral cover; The main line sealing ring is spliced and combined by last sealing ring and lower seal and forms; The closed hole of main line sealing ring both sides for matching with main line import and main line outlet has seal groove on the semicircle mouth at position that case and base contact with each other and case and base two ends, and last sealing ring and lower seal are separately positioned in the seal groove on case and the base; Said sealing gear ring is arranged in the branch line outlet; Spiral cover is enclosed within the branch line outlet, is provided with and seals the arcwall face that gear ring matches in the spiral cover, and the branch line sealing ring is that annular is arranged in the sealing gear ring.
Have through hole on the said case, said through hole is that fluid sealant pours into mouth, and fluid sealant pours into mouth and covered by sealing cap.
The closed hole of said main line sealing ring both sides is a truncated cone-shaped, and the closed hole of truncated cone-shaped is divided into some annulate lamellas.
Described position limiting structure is to have stopper slot on the two side of embedding thing frame, and the nut both sides are provided with the slide block that becomes one with it, slide block and the stopper slot sliding position of restriction nut in embedding thing frame that match.
Binding post of the present invention is carrying out need not blocking main line when T between the main line branch road connects, and easy-to-connect compresses effectively, has improved circuit switching performance and fail safe greatly; Each opening part on the terminal all uses hermetically-sealed construction simultaneously; Pouring into after the sealing fluid can water proof and dust proof, and the closed hole of the sealing ring both sides in the hermetically-sealed construction is the truncated cone-shaped closed hole that some annulate lamellas constitute, the sealing that can match with the circuit of different-diameter of sealing hole; Significant sealing affection; The sealing gear ring structure in branch line exit also can obviously improve the sealing effectiveness of branch line outlet, and this binding post can be worked in outdoor, high dust or underwater environment reliably, has the value of wide popularization and application.
Description of drawings
Fig. 1 looks partial sectional view for the master of T type binding post of the present invention;
Fig. 2 is that the A of Fig. 1 is to partial view;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is a schematic top plan view of the present invention;
Fig. 5 is a parts explosive view of the present invention.
Among the figure: sealing ring, 32 lower seal, 4 embedding thing frames, 5 housing screws, 6 nuts, 7 main line wire clamps, 8 branch line wire clamps, 9 trip bolts, 10 bases, 11 hold-down screws, 12 spiral covers, 13 main line imports, the outlet of 14 main lines, the outlet of 15 branch lines, 16 sealing gear rings, 17 branch line sealing rings on 1 sealing cap, 2 cases, 31.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's statement, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Like Fig. 1,3,4, shown in 5, a kind of T type binding post comprises case 2, base 10 and thread depressing mechanism; Said thread depressing mechanism is with being fixed in the base 10, and said case 2 covers on base 10 fixing with hold-down screw 11, has branch line outlet 15 on the said base 10; Said case 2 respectively has two semicircle mouthful with base 10 two ends, and semicircle mouthful of two ends cooperates the back to form main line import 13 and main line outlet 14, and described thread depressing mechanism comprises embedding thing frame 4, housing screw 5, nut 6, main line wire clamp 7 and branch line wire clamp 8; Said embedding thing frame 4 usefulness trip bolts 9 are fixed in the base 10; Embedding thing frame 4 is the U type, and branch line wire clamp 8, main line wire clamp 7 and nut 6 are set in sequence in the embedding thing frame 4 to U type opening from U type bottom, serves as axial with the trend of lead main line; Said branch line wire clamp 8, main line wire clamp 7 and nut 6 radially slide in embedding thing frame 4; The sliding position of nut 6 is spacing by position limiting structure, has tapped through hole radially on the said nut 6, and housing screw 5 is a soket head cap screw; Housing screw 5 passes tapped through hole extruding main line wire clamp 7, and main line wire clamp 7 is squeezed back transmission pressure to branch line wire clamp 8.Position limiting structure among the present invention can be specifically described as on the two side of embedding thing frame 4 and have stopper slot, and nut 5 both sides are provided with the slide block that becomes one with it, slide block and the stopper slot sliding position of restriction nut 5 in embedding thing frame that match.
Binding post of the present invention is in order to improve the sealing property of water proof and dust proof; Also all be provided with hermetically-sealed construction at each opening part; Hermetically-sealed construction comprises main line sealing ring, branch line sealing ring 17, spiral cover 12 and sealing gear ring 16; The main line sealing ring is spliced and combined with lower seal 32 by last sealing ring 31 and forms; The closed hole of main line sealing ring both sides for matching with main line import 13 and main line outlet 14 has seal groove on the semicircle mouth at the position that case 2 and base 10 contact with each other and case 2 and base 10 two ends, and last sealing ring 31 is separately positioned in the seal groove on case 2 and the base 10 with lower seal 32; As shown in Figure 2, said spiral cover 12 is enclosed within the branch line outlet 15, and said sealing gear ring 16 is arranged in the branch line outlet 15; Be provided with and seal the arcwall face that gear ring 16 matches in the spiral cover 12; The strip tooth bar that sealing gear ring 16 is lined up ring-type by a circle constitutes, and the surface of adjacent two tooth bars is the lozenges that matches, and certain interval is arranged between the tooth bar; Branch line sealing ring 17 is arranged in the sealing gear ring 16 for annular; After putting spiral cover 12, arcwall face can be pushed down tooth bar in the process that spiral cover 12 screws in, and makes tooth bar shrink extruding branch line sealing ring 17 and plays the effect that compresses sealing.For the effect that improves sealing in the present embodiment, have through hole on the said case 2, said through hole is that fluid sealant pours into mouth; Fluid sealant pours into mouth and is covered by sealing cap 1; During use earlier through fluid sealant pour into mouthful charge into sealing fluid after, shut fluid sealant by sealing cap 1 and pour into mouth, with the enhanced leaktightness effect.
The present invention can be used on the lead of many different-diameters; If use wide-aperture main line sealing ring will reduce the effect of sealing for the lead that cooperates maximum gauge; So in order in use and to match without the lead of diameter, the closed hole of said main line sealing ring both sides is a truncated cone-shaped, the closed hole of truncated cone-shaped is divided into some annulate lamellas; Choose the annulate lamella of cooperation according to the diameter of lead after; Outside unnecessary annulate lamella cut and get final product, can improve the sealing effectiveness of main line sealing ring greatly, very convenient.
Claims (4)
1. a T type binding post comprises case, base and thread depressing mechanism, and said thread depressing mechanism is fixed in the base; Said case covers on base, has the branch line outlet on the said base, it is characterized in that: said case and base two ends respectively have two semicircle mouthful; Semicircle mouthful of two ends cooperates the back to form main line import and main line outlet, and described thread depressing mechanism comprises embedding thing frame, housing screw, nut, branch line wire clamp and main line wire clamp, and said embedding thing frame is fixed in the base; Embedding thing frame is the U type; Branch line wire clamp, main line wire clamp and nut are set in sequence in the embedding thing frame to U type opening from U type bottom, serve as axially with the trend of lead main line, and said branch line wire clamp, main line wire clamp and nut be radially slip in embedding thing frame; The sliding position of nut is spacing by position limiting structure; Have tapped through hole radially on the said nut, housing screw passes tapped through hole extruding main line wire clamp, main line wire clamp extruding branch line wire clamp; This binding post also comprises main line sealing ring, branch line sealing ring, sealing gear ring and spiral cover; The main line sealing ring is spliced and combined by last sealing ring and lower seal and forms; The closed hole of main line sealing ring both sides for matching with main line import and main line outlet has seal groove on the semicircle mouth at position that case and base contact with each other and case and base two ends, and last sealing ring and lower seal are separately positioned in the seal groove on case and the base; Said sealing gear ring is arranged in the branch line outlet; Spiral cover is enclosed within the branch line outlet, is provided with and seals the arcwall face that gear ring matches in the spiral cover, and the branch line sealing ring is that annular is arranged in the sealing gear ring.
2. T type binding post as claimed in claim 1 is characterized in that: have through hole on the said case, said through hole is that fluid sealant pours into
Mouthful, fluid sealant pours into mouth and is covered by sealing cap.
3. T type binding post as claimed in claim 1 is characterized in that: the closed hole of said main line sealing ring both sides is a truncated cone-shaped, and the closed hole of truncated cone-shaped is divided into some annulate lamellas.
4. like the described T type of any claim binding post in the claim 1～3; It is characterized in that: described position limiting structure is to have stopper slot on the two side of embedding thing frame; The nut both sides are provided with the slide block that becomes one with it, and slide block and stopper slot match and limit the sliding position of nut in embedding thing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101907906A CN101895021B (en) | 2010-06-03 | 2010-06-03 | T-type connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101907906A CN101895021B (en) | 2010-06-03 | 2010-06-03 | T-type connecting terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101895021A CN101895021A (en) | 2010-11-24 |
| CN101895021B true CN101895021B (en) | 2012-05-30 |
Family
ID=43104142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101907906A Expired - Fee Related CN101895021B (en) | 2010-06-03 | 2010-06-03 | T-type connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101895021B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311705B (en) * | 2013-07-04 | 2015-08-19 | 北京瑞迪克斯工贸有限公司 | Reinforced rubber filling type sealing T connecting terminal |
| CN104916942A (en) * | 2014-03-14 | 2015-09-16 | 鸿富锦精密工业(武汉)有限公司 | Connector and pin |
| CN104218339A (en) * | 2014-09-17 | 2014-12-17 | 宿松恒达电气配件有限公司 | Multi-interface quick wiring terminal |
| CN107359427A (en) * | 2017-07-12 | 2017-11-17 | 陈玩丽 | A kind of ceramic connecting piece of electric wire |
| CN108232489A (en) * | 2017-12-19 | 2018-06-29 | 上海晗普新材料科技有限公司 | A kind of insulation water-proof seal terminal |
| CN110265805A (en) * | 2019-06-03 | 2019-09-20 | 秉岳电气(上海)有限公司 | A kind of insulated branch wire clamp and its branch's wiring connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2151086A (en) * | 1983-11-08 | 1985-07-10 | Hepworth Electrical Developmen | Electrical cable tap connectors |
| DE4407514A1 (en) * | 1994-03-07 | 1995-09-14 | Jordan Paul Eltech | Branching or connecting sleeve esp. for low-voltage underground cable |
| CN2378841Y (en) * | 1999-06-18 | 2000-05-17 | 郑建巨 | T shape wire clamp |
| CN2660691Y (en) * | 2003-11-03 | 2004-12-01 | 南京永恒电器有限公司 | Bushing cable tap joint able to connect in-situ construction |
| CN2681376Y (en) * | 2004-02-16 | 2005-02-23 | 李洪生 | Branch connection terminal |
| CN2812321Y (en) * | 2005-03-25 | 2006-08-30 | 辽阳市顺达电器设备厂 | Wire shunt |
| CN201741827U (en) * | 2010-06-03 | 2011-02-09 | 上海向开电气有限公司 | T-shaped connecting terminal |
-
2010
- 2010-06-03 CN CN2010101907906A patent/CN101895021B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2151086A (en) * | 1983-11-08 | 1985-07-10 | Hepworth Electrical Developmen | Electrical cable tap connectors |
| DE4407514A1 (en) * | 1994-03-07 | 1995-09-14 | Jordan Paul Eltech | Branching or connecting sleeve esp. for low-voltage underground cable |
| CN2378841Y (en) * | 1999-06-18 | 2000-05-17 | 郑建巨 | T shape wire clamp |
| CN2660691Y (en) * | 2003-11-03 | 2004-12-01 | 南京永恒电器有限公司 | Bushing cable tap joint able to connect in-situ construction |
| CN2681376Y (en) * | 2004-02-16 | 2005-02-23 | 李洪生 | Branch connection terminal |
| CN2812321Y (en) * | 2005-03-25 | 2006-08-30 | 辽阳市顺达电器设备厂 | Wire shunt |
| CN201741827U (en) * | 2010-06-03 | 2011-02-09 | 上海向开电气有限公司 | T-shaped connecting terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101895021A (en) | 2010-11-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160603 |