CN204834924U - Cold and hot wire terminal of carbon fiber - Google Patents
Cold and hot wire terminal of carbon fiber Download PDFInfo
- Publication number
- CN204834924U CN204834924U CN201520577569.4U CN201520577569U CN204834924U CN 204834924 U CN204834924 U CN 204834924U CN 201520577569 U CN201520577569 U CN 201520577569U CN 204834924 U CN204834924 U CN 204834924U
- Authority
- CN
- China
- Prior art keywords
- main terminal
- carbon fiber
- vice card
- vice
- cold
- 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
Links
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model provides a cold and hot wire terminal of carbon fiber, includes and is used for clamping the main terminal that compresses tightly carbon fiber cold line and metal hot line and vice checkpost by the backfin, still including the outer pyrocondensation pipe and insulating outer jacket at main terminal by the backfin and vice checkpost of parcel in proper order, the main terminal is for the cross section is the electrically conductive long metal strip of U type before by the backfin, vice checkpost before by the backfin for have with the electrically conductive short metal strip of the U type cross section of main terminal syntropy, vice checkpost sets up to one or symmetry two, vice checkpost is in the same direction as the length direction gap junction of main terminal one side or the both sides at the main terminal, main terminal and vice checkpost are after by the backfin, and the both sides wall contact of the open end of U type cross section compresses tightly carbon fiber cold line and metal hot line. The utility model discloses use purpose -made copper silvering main terminal, the length of extension contact surface to join in marriage the vice checkpost of dress in the outside of main terminal, have area of contact big, electrically conductive can the reinforce, high temperature resistant, anticorrosive, heat resistanceheat resistant oxidation, long service life's advantage.
Description
Technical field
The utility model relates to a kind of electrical fitting, specifically a kind of joint connecting carbon fiber hot line and metal cold line.
Background technology
Carbon fiber is now widely used a kind of thermo electric material, has valuable electricity, calorifics and mechanical property, alternative heating materials core heater has good application.Current carbon fiber heating product has: for floor heating heating system, comprise dry paving class floor heating flake products (being applicable to compoiste wood floor, solid wooden compound floor, PVC floor leather class), wet paving class floor heating product (being applicable to ceramic tile, marble floorings) and for new clothes or transformation central air-conditioning heating air channel, also for the Yoga room of engineering, sauna house, health care bed, football pitch and skifield snow melt cable, solar energy accompanying-heat cables etc., have simple and convenient, environmental protection and energy saving, advantage that cost of installation and use is cheap.
In prior art, electrical connection between the line with heating function (carbon fiber hot line) of carbon fiber and the cold line (metal cold line) of plain conductor, general employing welding manner is connected, but this connected mode easily produces stress at the position of pad and carbon fiber thermal linear contact lay and concentrates, because the Shear ability of carbon fiber hot line is poor, carbon fiber hot line is easy to rupture in welding position, causes fault, can not work.Also has a kind of connected mode, use length at the conducting metal cover of the tubular type of about 10mm, carbon fiber hot line and metal cold line are penetrated in metallic sheath from two ends respectively, both conflict and connect, then manual pressed metal cover compression two line, although such operation is comparatively simple, but contact area is very little, easy appearance conduction is bad, and often occurs that two the end of a thread are not compacted, the problem come off.Because joint process is bad, resistance will be caused unconfined less than normal, cause the amplification that power is unlimited, entirety is impacted, safe handling cannot be guaranteed, affect the large area of carbon fiber hot line in engineering and use.
Utility model content
The utility model technical issues that need to address are to provide that a kind of contact area is large, the cold and hot wire terminal of carbon fiber of stable connection.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
The cold and hot wire terminal of a kind of carbon fiber, after improvement, to comprise by backfin for clamping the main terminal and vice card that compress carbon fiber cold line and metal hot line, also comprises and is wrapped in by the outer field heat-shrink tube of the main terminal of backfin and vice card and insulation outer jacket successively; Described main terminal is the long bonding jumper of conduction that cross section is U-shaped before backfin, vice card son by before backfin for having the short bonding jumper of conduction with main terminal U-shaped cross section in the same way, vice card is set to two of one or symmetry, and the length direction recessed bond ing of the suitable main terminal of vice card is in the one or both sides of main terminal; Described main terminal and vice card are by after backfin, and the two side contact of the openend of U-shaped cross section compresses carbon fiber cold line and metal hot line.
The cold and hot wire terminal of above-mentioned carbon fiber, described vice card is set to two, and the bottom of the corresponding U-shaped cross section of main terminal is all extended with intercell connector to both sides along its length, and each intercell connector connects vice card.
The cold and hot wire terminal of above-mentioned carbon fiber, described main terminal is made by the copper material of electroplate, and vice card is made by conducting metal material.
The cold and hot wire terminal of above-mentioned carbon fiber, the length of described main terminal is 23mm ~ 27mm, and the length of vice card is 2mm ~ 3mm, and the gap between vice card and main terminal is 5mm ~ 7mm.
The cold and hot wire terminal of above-mentioned carbon fiber, described heat-shrink tube is that pyrocondensation contains glue insulated tube, and described insulation outer jacket is rubber-covered outer jacket.
The utility model, after employing technique scheme, has the effect of following technological progress:
The utility model uses the silver-plated main terminal of special copper, and lengthen the length of contact-making surface, and be equipped with vice card in the outside of main terminal, silver-plated on copper tip, anticorrosive, thermal oxidation resistance, conductivity is stronger; Contact length increases, and contact-making surface is large, and conductivity is strong, and joint is not easily burnt to death bad; Utilize vice card to nip epidermis, play reinforcement effect, protect carbon fiber hot line, improve pulling force.And in main terminal and vice card sub-arranged outside heat-shrink tube and the two-layer protection of outer jacket of insulating, serve reinforcement effect, increase pulling force and be not easy to come off.The utility model has that contact area is large, conductive capability is strong, the advantage of high temperature resistant, anticorrosive, thermal oxidation resistance, long service life.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model using state;
Fig. 2 is the structural representation before the utility model uses;
Fig. 3 is the left view of Fig. 2.
In figure, each label is expressed as: 1, carbon fiber hot line, 11, the epidermis of carbon fiber hot line, 12, the core of carbon fiber hot line, 2, metal cold line, 21, the epidermis of metal cold line, 22, the core of metal cold line, 3, main terminal, 31, the core of compacted carbon fiber hot line and the core of metal cold line, 32, intercell connector, 4, vice card, 5, heat-shrink tube, 6, insulation outer jacket.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further details:
The utility model, for connecting carbon fiber hot line 1 and metal cold line 2, as shown in Figure 1, comprises main terminal 3, vice card 4, heat-shrink tube 5, insulation outer jacket 6.
Described main terminal 3 and the conducting metal joint of vice card 4 for connecting as one.Wherein, main terminal 3 is set to one, divests the inner core part after epidermis for clamping compression carbon fiber hot line 1 with metal cold line 2; Vice card 4 is set to one or two, compresses carbon fiber hot line 1 with metal cold line 2 near being divested the epidermis place of part for clamping.When vice card 4 is one, vice card 4 is arranged on the either side of main terminal 3 length direction; When vice card 4 is two, main terminal 3 is placed in the middle, and vice card 4 is symmetricly set on the both sides of main terminal 3.As shown in Figures 2 and 3, main terminal 3 for cross section be U-shaped long bonding jumper, the principal length of main terminal 3 controls at 23mm ~ 27mm, preferred 25mm.Main terminal 3 adopts copper, in order to improve anticorrosive oxidability, and main terminal 3 electroplate.The intercell connector 32 of silver-plated copper is extended in corresponding U-shaped bottom, main terminal 3 both sides, and the length of intercell connector 32 remains on 5mm ~ 7mm.Vice card 4 is arranged on the outside of main terminal 3 by intercell connector 32.Vice card 4 be short bonding jumper, adopts the making of conducting metal material, and the cross section of vice card 4 is and main terminal 3 in the same way U-shaped, and the cut to lengthen of vice card 4 is at 2mm ~ 3mm.
Utilize the method for attachment of the cold and hot wire terminal of carbon fiber, comprise the following steps:
A. divest the epidermis of carbon fiber hot line 1 and metal cold line 2 respectively, divest size equal with the length of main terminal 3, remain on 23mm ~ 27mm, preferred 25mm;
B. the inner core 22 of the inner core 12 and metal cold line that divest the carbon fiber hot line after epidermis is put into joint, wherein, inner core puts into main terminal, and the part with epidermis puts into vice card; When only arranging vice card 4, carbon fiber hot line 1 and metal cold line 2 are placed in the same way, and when arranging two vice card 4, carbon fiber hot line 1 and metal cold line 2 are oppositely placed; Note, carbon fiber hot line 1 is positioned at the bottom of U-shaped cross section, and metal cold line 2 is positioned at the openend of U-shaped cross section;
C. colded pressing by machinery, according to certain pressure, main terminal 3 and vice card 4 are expressed to definite shape, the sidewall contact of the openend of U-shaped cross section, compress carbon fiber hot line 1 and metal cold line 2;
D. outside main terminal 3 with vice card 4, wrap up pyrocondensation containing glue insulated tube, put into injection molding machine afterwards and carry out the injection moulding of high temperature insulation rubber outer protection layer;
E. measure the resistance value between carbon fiber hot line 1 and metal cold line 2, if in critical field, be then qualified product, otherwise be defective item.
Claims (5)
1. the cold and hot wire terminal of carbon fiber, it is characterized in that: to comprise by backfin for clamping main terminal (3) and vice card (4) of carbon fiber cold line (1) and metal hot line (2), also comprising and being wrapped in by the outer field heat-shrink tube (5) of the main terminal of backfin (3) and vice card (4) and insulation outer jacket (6) successively; Described main terminal (3) is the long bonding jumper of conduction that cross section is U-shaped before backfin, vice card (4) by before backfin for having the short bonding jumper of conduction with main terminal (3) U-shaped cross section in the same way, vice card (4) is set to two of one or symmetry, vice card (4) along the length direction recessed bond ing of main terminal (3) in the one or both sides of main terminal (3); Described main terminal (3) and vice card (4) are by after backfin, and the two side contact of the openend of U-shaped cross section compresses carbon fiber cold line (1) and metal hot line (2).
2. the cold and hot wire terminal of a kind of carbon fiber according to claim 1, it is characterized in that: described vice card (4) is set to two, the bottom of corresponding main terminal (3) U-shaped cross section is all extended with intercell connector (32) along its length to both sides, upper connection vice card (4) of each intercell connector (32).
3. the cold and hot wire terminal of a kind of carbon fiber according to claim 1 and 2, is characterized in that: the copper material main terminal that described main terminal (3) is electroplate, and vice card (4) is conducting metal vice card.
4. the cold and hot wire terminal of a kind of carbon fiber according to claim 3, it is characterized in that: the length of described main terminal (3) is 23mm ~ 27mm, the length of vice card (4) is 2mm ~ 3mm, and the gap between vice card (4) and main terminal (3) is 5mm ~ 7mm.
5. the cold and hot wire terminal of a kind of carbon fiber according to claim 4, is characterized in that: described heat-shrink tube (5) is for pyrocondensation is containing glue insulated tube, and described insulation outer jacket (6) is rubber-covered outer jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577569.4U CN204834924U (en) | 2015-08-04 | 2015-08-04 | Cold and hot wire terminal of carbon fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577569.4U CN204834924U (en) | 2015-08-04 | 2015-08-04 | Cold and hot wire terminal of carbon fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834924U true CN204834924U (en) | 2015-12-02 |
Family
ID=54692487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520577569.4U Expired - Fee Related CN204834924U (en) | 2015-08-04 | 2015-08-04 | Cold and hot wire terminal of carbon fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109661046A (en) * | 2017-10-11 | 2019-04-19 | 新疆斯伟达热控设备技术有限公司 | A kind of implicit connector |
| CN111082276A (en) * | 2019-12-25 | 2020-04-28 | 威海乔圣电取暖设备有限公司 | Method for connecting carbon fiber heating wire and metal wire |
-
2015
- 2015-08-04 CN CN201520577569.4U patent/CN204834924U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109661046A (en) * | 2017-10-11 | 2019-04-19 | 新疆斯伟达热控设备技术有限公司 | A kind of implicit connector |
| CN111082276A (en) * | 2019-12-25 | 2020-04-28 | 威海乔圣电取暖设备有限公司 | Method for connecting carbon fiber heating wire and metal wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204180288U (en) | A kind of carbon fiber electric heating rail | |
| CN107116278B (en) | A kind of Joining Technology of conducting wire and terminal | |
| CN205670853U (en) | A kind of combined carbon fiber heating material | |
| CN204834924U (en) | Cold and hot wire terminal of carbon fiber | |
| CN201868582U (en) | Carbon fiber heating cable assembly for floor heating | |
| CN204361634U (en) | A kind of tube type bus groove structure | |
| CN206135121U (en) | Novel stromatolite is female to be arranged | |
| CN202907223U (en) | Integrated cold and hot line joint for carbon fiber electric floor heating | |
| CN201298603Y (en) | Carbon fiber wire with connecting terminal | |
| CN201185093Y (en) | Branch cable | |
| CN209626481U (en) | A kind of 10kV distribution transforming rack prepackage type high pressure lead wire combination unit | |
| CN209840242U (en) | Waterproof intelligent electric floor heating module | |
| CN207219060U (en) | A kind of carbon fiber heating cable conductive water repellent joint | |
| CN203912221U (en) | Carbon fiber electrical-warming type three-pin joint | |
| CN210807699U (en) | Armored heating cable | |
| CN206524990U (en) | Ptc electric heater | |
| CN205355291U (en) | H -shaped wire clamp | |
| CN205881498U (en) | Prefabricated branch cable of aluminum alloy | |
| CN208128562U (en) | It is a kind of facilitate connection without magnetic carbon fiber heating cable | |
| CN103117526B (en) | High voltage cable junction device | |
| CN203912222U (en) | Carbon fiber electrical-warming connection structure | |
| CN202889119U (en) | A connecting structure of a motor heat protector | |
| CN202084660U (en) | Bolt type copper and aluminium composite wire clamp | |
| CN213460112U (en) | Microneedle type lead connecting device | |
| CN105324889A (en) | Crimped connection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151202 Termination date: 20190804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |