CN100585159C - Wiring terminal - Google Patents
Wiring terminal Download PDFInfo
- Publication number
- CN100585159C CN100585159C CN200710114923A CN200710114923A CN100585159C CN 100585159 C CN100585159 C CN 100585159C CN 200710114923 A CN200710114923 A CN 200710114923A CN 200710114923 A CN200710114923 A CN 200710114923A CN 100585159 C CN100585159 C CN 100585159C
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- CN
- China
- Prior art keywords
- positive terminal
- oil
- connecting terminal
- tenminal block
- negative terminals
- 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
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention relates to a connecting terminal, in particular to a connecting terminal which is connected with an oil temperature heat line, and is installed in a fixed connecting component of oil pipes, belonging to the technical field of connecting terminal structure. The connecting terminal is characterized in that the invention comprises a positive connecting terminal (4) which is connected with the positive pole (A) of the oil temperature heat line, and a plastic sheath (3) for insulating is sleeved on the outer periphery of the lower portion of the positive connecting terminal (4), the middle portion of the plastic sheath (3) is a ring-shaped boss (7), a negative connecting terminal (2) which is connected with the negative pole (B) of the oil temperature heat line is sleeved on the outer periphery of the lower portion of the ring-shaped boss (7), an insulation plastic pad (8) and an enclosed nut (12) are sleeved on the outer periphery of the upper portion of the positive connecting terminal (4), the ring-shaped boss (7) is matched with the insulation plastic pad (8) and the enclosed nut (12) to seal up the inner outlet end of a turnbuckle (10) in the fixed connecting component of oil pipes in order to prevent diesel leakage. The connecting terminal has simple structure and reasonably design, which can be extensively applied on joints of various fuel line orifices which are built in to heat up, which has the advantages of perfect sealing, and favorable conductivity and heat conductivity, etc.
Description
One, technical field
The present invention relates to a kind of tenminal block, especially a kind of tenminal block that is connected, is installed on oil-temperature heating wire in the oil passageway fixed connect member belongs to the connection terminal structure technical field.
Two, background technique
At present, because existing diesel oil mode of heating is the external heating, heat transfer efficiency is low, partial heat energy is wasted in transport process, add the physical property of diesel oil, so wax deposition appears in diesel oil easily under the lower situation of temperature, vehicle launch difficulty and can not cruising etc. defective, not only bring very big inconvenience to driver, and because the oil temperature is low, it is insufficient to burn, the carbon monoxide pollution environment of discharging, so diesel oil is carried out the problem that the built-in people of being heated as relatively pay close attention to, and built-in heating must be adopted and the sealing of diesel oil pipeline is better, conduct heat, the tenminal block that electric conductivity is all good does not also have such product so far on the market.
Three, summary of the invention
The objective of the invention is to solve the deficiency that above-mentioned prior art exists, provide a kind of and be connected, be installed in the oil passageway fixed connect member with oil-temperature heating wire and have good heat transfer conducting function, the excellent tenminal block of encapsulation.
Tenminal block of the present invention, special way is, comprise the positive terminal 4 that joins with the anodal A of oil-temperature heating wire, periphery, positive terminal 4 bottom is with the plastic sheath 3 of insulation usefulness, the middle part of plastic sheath 3 is an annular boss 7, the lower, outer perimeter of annular boss 7 is with the negative terminals 2 of joining with oil-temperature heating wire negative pole B, be with ambroin pad 8 on the screw thread of periphery, positive terminal 4 top, sealing nut 12, annular boss 7 and ambroin pad 8, sealing nut 12 matches and is used to seal the swivel nut 10 inner outlet ends of oil passageway fixed connect member, prevents that diesel oil from leaking;
In order to prevent that better diesel oil from leaking, be with insulation rubber packing ring 6 in the upper periphery of annular boss 7, by insulation rubber packing ring 6 and ambroin pad 8, seal nut 12 and match and be used to seal the swivel nut 10 inner outlet ends of oil passageway fixed connect member;
Also be provided with pad 11 between ambroin pad 8 and the sealing nut 12, play better seal action;
Be inside and outside silk swivel nut with the supporting swivel nut 10 that is connected the oil passageway fixed connect member that uses of tenminal block, it is one and the scyewed joint section 13 that has center hole that its periphery, upper end is provided with it, scyewed joint section 13 is provided with nut and is used for fixing swivel nut 10, reducing place in swivel nut 10 inside forms a step, the positive terminal 4 that has plastic sheath 3 passes swivel nut 10 inner outlet ends and is leaned against its interior step place by card, and the step surface of the annular boss 7 of plastic sheath 3 or insulation rubber packing ring of set sealing usefulness 6 and swivel nut 10 fits and plays seal action;
Described sealing ambroin pad 8 is provided with boss 14, its width is made as swivel nut 10 scyewed joint sections 13 internal diameters and external diameter poor that passes positive terminal 4 wherein, the boss 14 of sealing ambroin pad 8 snaps in the space between swivel nut 10 scyewed joint sections 13 and the positive terminal 4, and boss 14 plays the effect that prevents positive terminal 4 and swivel nut 10 contact electrifications better;
The bottom of described annular boss 7 has along outer Monday of the side direction of plastic sheath 3 and to be used for fixing negative terminals 2, to prevent the projection 9 that negative terminals 2 is rotated, and the part that negative terminals 2 matches with projection 9 is provided with the opening of insertion projection 9;
The upper end of described external power supply device and positive terminal 4 joins, and positive terminal 4 can be made as cylindrical solid, also can along its axial direction within it portion have sensor with threading hole 5;
Described oil-temperature heating wire is introduced from positive terminal 4 lower ends, and anodal A of oil-temperature heating wire and positive terminal 4 lower ends join, and its negative pole B and negative terminals 2 are joined, and the bottom of oil-temperature heating wire and negative terminals 2 is provided with sealer 1 and seals.
Tenminal block of the present invention, simple in structure, reasonable in design, can be widely used in the jointing of the oil circuit mouth of pipe of various built-in heating, advantage such as it is excellent to have encapsulation, and electrical and thermal conductivity is good.
Four, description of drawings
Fig. 1: use the cooperating structure schematic representation for embodiment of the invention tenminal block is connected with oil passageway fixed connect member;
Positive terminal in the drawings, 1, sealer, 2, negative terminals, 3, plastic sheath, 4,, 5, threading hole, 6, the insulation rubber packing ring, 7, annular boss, 8, the ambroin pad, 9, projection, 10, swivel nut, 11, pad, 12, the sealing nut, 13, the scyewed joint section, 14, boss.
Five, embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present invention, be used for formation of the present invention is further specified.
Embodiment 1
The tenminal block of present embodiment is with reference to figure 1, comprise the positive terminal 4 that joins with the anodal A of oil-temperature heating wire, periphery, positive terminal 4 bottom is with the plastic sheath 3 of insulation usefulness, the middle part of plastic sheath 3 is an annular boss 7, the lower, outer perimeter of annular boss 7 is with the negative terminals 2 of joining with oil-temperature heating wire negative pole B, be with ambroin pad 8 on the screw thread of periphery, positive terminal 4 top, sealing nut 12, the upper periphery of annular boss 7 is with insulation rubber packing ring 6, by insulation rubber packing ring 6 and ambroin pad 8, sealing nut 12 matches and is used to seal the swivel nut 10 inner outlet ends of oil passageway fixed connect member; Also be provided with pad 11 between ambroin pad 8 and the sealing nut 12, play better seal action;
Be inside and outside silk swivel nut with the supporting swivel nut 10 that is connected the oil passageway fixed connect member that uses of tenminal block, it is one and the scyewed joint section 13 that has center hole that its periphery, upper end is provided with it, scyewed joint section 13 is provided with nut and is used for fixing swivel nut 10, reducing place in swivel nut 10 inside forms a step, the positive terminal 4 that has plastic sheath 3 passes swivel nut 10 inner outlet ends and is leaned against its interior step place by card, and the insulation rubber packing ring 6 of plastic sheath 3 set sealing usefulness fits with the step surface of swivel nut 10 and plays seal action;
Sealing ambroin pad 8 is provided with boss 14, its width is made as swivel nut 10 scyewed joint sections 13 internal diameters and external diameter poor that passes positive terminal 4 wherein, the boss 14 of sealing ambroin pad 8 snaps in the space between swivel nut 10 scyewed joint sections 13 and the positive terminal 4, and boss 14 plays the effect that prevents positive terminal 4 and swivel nut 10 contact electrifications;
The bottom of annular boss 7 has along outer Monday of the side direction of plastic sheath 3 and to be used for fixing negative terminals 2, to prevent the projection 9 that negative terminals 2 is rotated, and the part that negative terminals 2 matches with projection 9 is provided with the opening of insertion projection 9;
The upper end of external power supply device and positive terminal 4 joins, and positive terminal 4 can be made as cylindrical solid;
Oil-temperature heating wire is introduced from positive terminal 4 lower ends, and anodal A of oil-temperature heating wire and positive terminal 4 lower ends join, and its negative pole B and negative terminals 2 are joined, and the bottom of oil-temperature heating wire and negative terminals 2 is provided with sealer 1 and seals.
During installation, earlier power supply is welded mutually with the upper end of positive terminal 4, again with the heater wire both positive and negative polarity respectively with the positive terminal 4 of tenminal block, negative terminals 2 is welded mutually, then heater wire is drawn from the bottom of negative terminals 2, with sealer 1 it is sealed, insulation rubber packing ring 6 is enclosed within is close to annular boss 7 on the plastic sheath 3, again whole tenminal block is installed in the swivel nut 10, the sealing ambroin pad 8 of band boss is inserted on its top, making its boss is Spielpassung with swivel nut 10 internal diameters just in time, again top is respectively installed a pad 11 and sealing nut 12, it is tightened, thereby reach good sealing property, tenminal block just is fixed in the swivel nut 10 like this, and heater wire can be located in the fuel tank diesel oil is heated.
The tenminal block of present embodiment and embodiment's 1 difference is, positive terminal 4 along its axial direction within it portion have sensor with threading hole 5, pickup wire stretches into by threading hole 5.
Above embodiment's tenminal block, simple in structure, reasonable in design, can be widely used in the jointing of the oil circuit mouth of pipe of various built-in heating, advantage such as it is excellent to have encapsulation, and electrical and thermal conductivity is good.
Claims (8)
1, tenminal block, be characterised in that, comprise the positive terminal (4) that joins with oil-temperature heating wire positive pole (A), positive terminal (4) periphery, bottom is with the plastic sheath (3) of insulation usefulness, the middle part of plastic sheath (3) is an annular boss (7), the lower, outer perimeter of annular boss (7) is with the negative terminals (2) of joining with oil-temperature heating wire negative pole (B), is with ambroin pad (8), sealing nut (12) on the screw thread of positive terminal (4) periphery, top.
2, according to the described tenminal block of claim 1, be characterised in that the upper periphery at annular boss (7) is with insulation rubber packing ring (6), match with ambroin pad (8), sealing nut (12) by insulation rubber packing ring (6) and seal swivel nut (10) the inner outlet end of oil passageway fixed connect member.
3,, it is characterized in that also being provided with pad (11) between ambroin pad (8) and the sealing nut (12) according to claim 1 or 2 described tenminal blocks.
4, according to the described tenminal block of claim 1, it is characterized in that described ambroin pad (8) seals, which is provided with boss (14), the width of boss (14) is made as swivel nut (10) scyewed joint section (13) internal diameter and external diameter poor that passes positive terminal (4) wherein, swivel nut (10) and tenminal block be supporting to be connected use, and the boss (14) of sealing ambroin pad (8) snaps in the space between swivel nut (10) scyewed joint section (13) and the positive terminal (4).
5, according to the described tenminal block of claim 1, the bottom that it is characterized in that described annular boss (7), have along outer Monday of the side direction of plastic sheath (3) and to be used for fixing negative terminals (2), to prevent the projection (9) that negative terminals (2) is rotated, the part that negative terminals (2) matches with projection (9) is provided with the opening of insertion projection (9).
6, according to the described tenminal block of claim 1, it is characterized in that the upper end of external power supply device and positive terminal (4) joins, positive terminal (4) is a cylindrical solid.
7, according to the described tenminal block of claim 1, it is characterized in that positive terminal (4) along its axial direction within it portion have sensor with threading hole (5).
8, according to the described tenminal block of claim 1, it is characterized in that described oil-temperature heating wire introduces from positive terminal (4) lower end, oil-temperature heating wire positive pole (A) joins with positive terminal (4) lower end, its negative pole (B) joins with negative terminals (2), and the bottom of oil-temperature heating wire and negative terminals (2) is provided with sealer (1) and seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710114923A CN100585159C (en) | 2007-11-22 | 2007-11-22 | Wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710114923A CN100585159C (en) | 2007-11-22 | 2007-11-22 | Wiring terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101187434A CN101187434A (en) | 2008-05-28 |
| CN100585159C true CN100585159C (en) | 2010-01-27 |
Family
ID=39479938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710114923A Expired - Fee Related CN100585159C (en) | 2007-11-22 | 2007-11-22 | Wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100585159C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820108A (en) * | 2010-03-23 | 2010-09-01 | 孙靖茗 | Connecting terminal |
| CN102758979B (en) * | 2012-07-25 | 2013-11-13 | 孙靖茗 | Connecting device of oil tube and heating element |
-
2007
- 2007-11-22 CN CN200710114923A patent/CN100585159C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101187434A (en) | 2008-05-28 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Sun Jingming Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20161122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |