CN203596500U - Ignition cable connecting device - Google Patents
Ignition cable connecting device Download PDFInfo
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- CN203596500U CN203596500U CN201320606414.XU CN201320606414U CN203596500U CN 203596500 U CN203596500 U CN 203596500U CN 201320606414 U CN201320606414 U CN 201320606414U CN 203596500 U CN203596500 U CN 203596500U
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Abstract
The utility model relates to an ignition cable connecting device. The utility model is characterized in that the ignition cable connecting device comprises a spark plug cap comprising a horizontal cylindrical hole body and a vertical cylindrical hole body, which are sintered together into one body by adopting the ceramic; the horizontal cylindrical hole body is vertical to the vertical cylindrical hole body; a circular hole end part of the vertical cylindrical hole body is provided with a copper ring having internal threads, which are provided with a thimble in a screwed manner; the thimble is constituted by three-stage cylinders, which are, from bottom to top, a first-stage cylinder, a second-stage cylinder, and a third-stage cylinder. The ignition cable connecting device is advantageous in that 1) the integral structure is simple, the costs are low, and the operation is convenient; 2) the gap between the ignition cable and the thimble under the influence of the temperature-changing environment of the annealing furnace can be prevented, the probability of the lead contact failure can be reduced, and the ignition rate of the ignition burner can be improved.
Description
Technical field
The utility model relates to a kind of firing cable jockey, and the firing cable jockey that especially a kind of annealing furnace burner is lighted a fire used, belongs to Electrical Control Technology field.
Background technology
Between the firing cable that cold rolling mill annealing furnace igniter burner is used and spark plug cap, be to adopt direct insertion connection, namely utilize firing cable inner core copper cash to be inserted on the copper thimble in spark plug cap, thimble inserts after cable core, cable sheath expands and plays fixation, and copper thimble afterbody is stuck in spark plug one end by jump ring; After compressor emergency shutdown maintenance finishes, when the igniting of annealing furnace burner, always there are most igniter burner points not, the rate of lighting is low has affected the stove heating-up time, causes available machine time prolongation; Find that through site inspection firing cable inner core is directly inserted into connected mode in thimble not firm, easily be given a shock or by mistake the touching of maintainer, and the swollen shrinkage impact of cable heated under annealing furnace intensification and cooling environment, cause between cable copper cash and thimble and be connected and get loose, make firing cable and thimble loose contact, this become igniter burner point not a key factor.
Find through retrieval, the cable conductor of mentioning in Chinese patent CN200320100857.8 " a kind of cock cap and its structure " and Chinese patent CN99214177.X " spark plug cap assembly " specification and the connection of thread head are to rely on cable conductor endothelium to be spun on thread head to be fixed, in the time that being screwed in cable endothelium, thread head easily cable inner core copper cash is headed in cable endothelium, copper cash is linearly put and is contacted with the thread head way of contact, in the time that cable conductor is subject to external force or when expanded by heating, between copper cash and thread head, easily produce gap, connect and easily get loose, make easily to come in contact between cable conductor and thread head bad, so this structure connected mode can not be applied in the annealing furnace burner igniting that has intensification and lower the temperature under environment.
Utility model content
The utility model is just for the technical problem existing in prior art, a kind of firing cable jockey is provided, screw in the vertical cylinder hole body of spark plug cap by the thimble of the side's of having body deep-slotted chip breaker, with vertical contact of firing cable being inserted in the horizontal cylinder hole body of spark plug cap, side's body deep-slotted chip breaker blocks firing cable location prior to thimble, and along with thimble is constantly screwed in firing cable inner core, side's body deep-slotted chip breaker drops to gradually fixed position and no longer moves, firing cable is positioned in deep-slotted chip breaker, firing cable is subject to the vertical insertion location of thimble, body deep-slotted chip breaker in the side's of being subject to blocks location again, or else firing cable can be subject to External Force Acting and come off, also not can and thimble between produce gap and loose contact.
To achieve these goals, the technical solution of the utility model is as follows, a kind of firing cable jockey, it is characterized in that, described cable connecting arrangement comprises spark plug cap, described spark plug cap comprises a horizontal cylinder hole body and a vertical cylinder hole body, it is characterized in that, two cylinder hole bodies adopt ceramic sintering to be integrated, horizontal cylinder hole body is perpendicular to vertical cylinder hole body, described vertical cylinder hole body inner circle bore ends is inlaid with the female copper ring of tool, on described copper ring internal thread, is rotary with thimble.
As a kind of improvement of the present utility model, described thimble is made up of three grades of cylinders, is first order cylinder from the bottom up successively, second level cylinder and third level cylinder.
As a kind of improvement of the present utility model, described vertical cylinder hole body diameter of bore is greater than horizontal cylinder hole body diameter of bore, in Horizontal Cylinder, the extension of circular hole upper semi-circle arc wall joins in vertical cylinder hole body inwall, in Horizontal Cylinder, circular hole upper semi-circle arc wall is positioned at top, vertical cylinder hole body inner circle hole, and in Horizontal Cylinder, Circularhole diameter is a bit larger tham firing cable diameter.After its object is that firing cable is inserted in the interior circular hole of Horizontal Cylinder, interior circular hole semi arch wall plays and lays positioning action firing cable, prevents firing cable sideslip.
As a kind of improvement of the present utility model, there is screw thread described first order cylinder outside along circumference, first order cylinder bottom oral area has groove along horizontal center line, and groove effect is can adopt flat mouth screwdriver to insert groove first order cylinder is screwed in vertical cylinder hole body in copper ring; Described first order cylinder inside is ducted body, an elastic circlip is installed on the circumference of ducted body end, elastic circlip one end is fixed on ducted body circumference in aperture, the elastic circlip other end is fixed in the open slot in the circle wall of ducted body end, the open slot degree of depth is less than ducted body inner periphery radius, ducted body is inserted on spark plug head, and spark plug head is connected and fixed by elastic circlip.
As a kind of improvement of the present utility model,, described second level cylinder is positioned in first order cylinder top center, and second level cylinder diameter is less than first order cylinder diameter, and its object is to reduce first order cylinder and screws in copper ring ridge number; Cylinder top, the described second level is also provided with a taper platform slope, and its object can be prolonged cuboid deep-slotted chip breaker and be promoted the distance moving down by firing cable, and the degree of depth that makes thimble can screw in firing cable inner core exceedes cable radius, guarantees reliably contact;
As a kind of improvement of the present utility model, described third level cylinder is arranged in cylinder top tapered platform slope, the second level in the heart, and third level cylinder diameter is less than second level cylinder diameter; Described third level cylinder top is cone shape, cone angle is preferably 15 degree, cone height is less than firing cable diameter, be greater than the radius of firing cable, its object is to make circular cone can be screwed into smoothly with very little resistance the firing cable inside of horizontal positioned, and circular cone top tip part potential energy is enough reliably contacted with the inner copper cash of firing cable; Described third level cylinder has antiskid glue sleeve along cover on circumference, and antiskid glue sleeve height equals third level cylinder height.
As a kind of improvement of the present utility model, on described antiskid glue sleeve excircle, cover has a square body; The effect of antiskid glue sleeve is square body can be positioned on cone and cylinder connection position, and the side's of preventing body glides; Between the corresponding two sides end of described side's body, have a semicircular arc groove, semicircular arc trench bottom center has a vertical through hole, the height of vertical through hole and third level cylinder height equate, after its object side of being body deep-slotted chip breaker contacts with firing cable, along with thimble screws in firing cable, the cable side of promotion body falls, in the time that square body vertical bores is blocked by cylinder top tapered platform slope, the second level, the third level cylinder top cone of thimble has screwed in firing cable inner core and has been greater than cable radius;
As a kind of improvement of the present utility model, described side's body length and width are all less than copper ring internal diameter in vertical cylinder hole body, and square height is higher than the height of third level cylinder top cone.Its object side of being body touches firing cable prior to the cone of thimble, and the inner deep-slotted chip breaker of square body positions firing cable.
As a kind of improvement of the present utility model, described side's body arc groove diameter is a bit larger tham firing cable diameter, when object is in thimble is inserted into the vertical cylinder of spark plug cap in circular hole, first square body is placed in to antiskid glue sleeve top, the notch direction of deep-slotted chip breaker and first order cylinder port part groove direction are consistent, thimble first order cylinder port part groove direction and spark plug cap horizontal cylinder hole body direction are consistent, the direction of this sample prescription body deep-slotted chip breaker is with to be inserted into firing cable direction in spark plug cap horizontal cylinder hole body also consistent, in first order cylinder external screw-thread touches the vertical cylinder hole body of spark plug cap when copper ring internal thread, side's body arc groove touches firing cable, and firing cable is positioned in deep-slotted chip breaker, object is while preventing that thimble cone tip from inserting the circular crust of firing cable, firing cable sideslip, insert less than copper core in cable thimble cone tip, cause loose contact, impact igniting effect, continue with screwdriver turn first order cylinder, side's body is promoted to fall on antiskid glue sleeve by firing cable, the vertical bores of body bottom, side is enclosed within on cylinder top tapered platform slope, the second level no longer to fall, along with screwdriver turn first order cylinder, thimble is screwed in firing cable inner core, side's body deep-slotted chip breaker by firing cable fixed card in deep-slotted chip breaker, firing cable is subject to the vertical insertion location of thimble, body deep-slotted chip breaker in the side's of being subject to blocks location again, or else firing cable can be subject to External Force Acting and come off, also not can and thimble between produce gap and loose contact.
Advantage of the present utility model is as follows, and 1) overall structure is simple, cost is lower, easy to operate; 2) this technical scheme has avoided firing cable to be subject to form gap between the environmental impact of annealing furnace heating and cooling and thimble, and the probability that has reduced poor wire connection occurs, and has improved the rate of lighting of igniter burner.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is spark plug cap schematic diagram.
?fig. 2-1 is thimble front view.
Fig. 2-2 are thimble end view.
Fig. 2-3 are thimble vertical view.
Fig. 3 is thimble and firing cable connection diagram.
In figure: 1-spark plug cap; 11-horizontal cylinder hole body; The vertical cylinder hole body of 12-; 13-copper ring; 14-internal thread; 2-thimble; 21-first order cylinder; 211-screw thread; 212-groove; 213-ducted body; 214-open slot; 22-second level cylinder; 221-taper platform slope; 23-third level cylinder; 231-bullet; 232-antiskid glue sleeve; 24-side's body; 241-deep-slotted chip breaker; 242-through hole; 3-firing cable.
Embodiment
In order to deepen, to understanding and cognition of the present utility model, below in conjunction with the drawings and specific embodiments, the utility model to be made further instructions and introduced.
embodiment 1:
Referring to Fig. 1-Fig. 3, a kind of firing cable jockey, described cable connecting arrangement comprises spark plug cap 1, described spark plug cap 1 comprises a horizontal cylinder hole body 11 and a vertical cylinder hole body 12, two cylinder hole bodies adopt ceramic sintering to be integrated, horizontal cylinder hole body 11 is perpendicular to vertical cylinder hole body 12, and described vertical cylinder hole body 12 inner circle bore ends are inlaid with the female copper ring 13 of tool, on described copper ring internal thread, are rotary with thimble 2.
embodiment 2:
Referring to Fig. 1-Fig. 3, as a kind of improvement of the present utility model, described thimble 2 is made up of three grades of cylinders, is first order cylinder 21 from the bottom up successively, second level cylinder 22 and third level cylinder 23.All the other structures are identical with embodiment 1 with advantage.
embodiment 3:
Referring to Fig. 1-Fig. 3, as a kind of improvement of the present utility model, described vertical cylinder hole body 12 diameter of bores are greater than horizontal cylinder hole body 11 diameter of bores, and its object is can screw in vertical cylinder hole body the thimble 2 of the side's of having body deep-slotted chip breaker 241; The extension of the interior circular hole upper semi-circle of Horizontal Cylinder 11 arc wall joins in vertical cylinder hole body 12 inwalls, the interior circular hole upper semi-circle of Horizontal Cylinder 11 arc wall is positioned at vertical cylinder hole body 12 circular hole tops, the interior Circularhole diameter of Horizontal Cylinder 11 is a bit larger tham firing cable 3 diameters, after its object is that firing cable 3 is convenient to be inserted in the interior circular hole of Horizontal Cylinder 11, interior circular hole semi arch wall plays and lays positioning action firing cable, prevents firing cable sideslip.All the other structures are identical with embodiment 1 with advantage.
embodiment 4:
Referring to Fig. 1-Fig. 3, as a kind of improvement of the present utility model, there is screw thread 211 described first order cylinder 21 outsides along circumference, first order cylinder 21 bottom oral areas have groove 212 along horizontal center line, and groove 212 effect is can adopt flat mouth screwdriver to insert groove first order cylinder 21 is screwed in vertical cylinder hole body in copper ring 13; First order cylinder inside is ducted body 213, an elastic circlip (not shown) is installed on the circumference of ducted body end, elastic circlip one end is fixed on ducted body circumference in aperture (not shown), the elastic circlip other end is fixed in the open slot 214 in ducted body 213 end circle wall, the open slot degree of depth is less than ducted body 213 inner periphery radiuses, ducted body 213 is inserted in spark plug head (not shown), and spark plug head is connected and fixed by elastic circlip.All the other structures are identical with embodiment 1 with advantage.
embodiment 5:
Referring to Fig. 1-Fig. 3, as a kind of improvement of the present utility model, described second level cylinder 22 is positioned in first order cylinder 21 top center, and described second level cylinder 22 diameters are less than first order cylinder 21 diameters, and its object is to reduce first order cylinder and screws in copper ring ridge number; Cylinder 22 tops, the described second level are also provided with a taper platform slope 221, and its object can be prolonged cuboid deep-slotted chip breaker and be promoted the distance moving down by firing cable, and the degree of depth that makes thimble can screw in firing cable inner core exceedes cable radius, guarantee good contact.All the other structures are identical with embodiment 1 with advantage.
embodiment 6:
Referring to Fig. 1-Fig. 3, as a kind of improvement of the present utility model, described third level cylinder 23 is arranged in cylinder top tapered platform slope, the second level 221 in the heart, and third level cylinder diameter is less than second level cylinder diameter; Described third level cylinder top is cone 231 shapes, cone angle is preferably 15 degree, cone 231 is highly less than firing cable 3 diameters, be greater than the radius of firing cable, its object is to make cone can be screwed into smoothly with very little resistance the firing cable inside of horizontal positioned, and circular cone top tip part potential energy is enough reliably contacted with the inner copper cash of firing cable; Described third level cylinder 23 has antiskid glue sleeve 232, antiskid glue sleeve 232 highly to equal third level cylinder 23 height along cover on circumference.All the other structures are identical with embodiment 1 with advantage.
embodiment 7:
Referring to Fig. 1-Fig. 3, as a kind of improvement of the present utility model, on described antiskid glue sleeve 232 excircles, cover has a square body 24; The effect of antiskid glue sleeve 232 is square body 24 can be positioned on cone 231 and cylinder 23 connecting portions, and the side's of preventing body 24 glides; Between the corresponding two sides end of described side's body 24, have a semicircular arc groove 241, semicircular arc trench bottom center has a vertical through hole 242, the height of vertical through hole and third level cylinder 23 are highly equal, after its object side of being body deep-slotted chip breaker 241 contacts with firing cable, along with thimble 2 screws in firing cable 3, the cable side of promotion body 24 falls, in the time that square body vertical bores is blocked by cylinder top tapered platform slope, the second level 221, the third level cylinder top cone 231 of thimble has screwed in firing cable 3 inner cores and has been greater than cable radius.All the other structures are identical with embodiment 1 with advantage.
embodiment 8:
Referring to Fig. 1-Fig. 3, as a kind of improvement of the present utility model, described side's body 24 length and width are all less than copper ring 13 internal diameters in vertical cylinder hole body, side's height is higher than the height of third level cylinder top cone 231, its object side of being body touches firing cable prior to the cone 231 of thimble, and the inner deep-slotted chip breaker 241 of square body is located firing cable 3, side's body arc groove 241 diameters are a bit larger tham firing cable 3 diameters, when object is that circular hole 12 is interior in thimble 2 is inserted into the vertical cylinder of spark plug cap, first square body 24 is placed in to antiskid glue sleeve 232 tops, the notch direction of deep-slotted chip breaker 241 and first order cylinder port part groove 211 directions are consistent, thimble first order cylinder port part groove 211 directions and spark plug cap horizontal cylinder hole body 11 directions are consistent, the direction of this sample prescription body deep-slotted chip breaker 241 is with to be inserted into firing cable 3 directions in spark plug cap horizontal cylinder hole body also consistent, in first order cylinder external screw-thread 212 touches the vertical cylinder hole body of spark plug cap when copper ring internal thread 14, side's body arc groove 241 touches firing cable 3, and firing cable 3 is positioned in deep-slotted chip breaker 241, object is while preventing that thimble cone 231 tips from inserting firing cable 3 circular crust, firing cable sideslip, insert less than copper core in cable thimble cone tip, cause loose contact, impact igniting effect, continue with screwdriver turn first order cylinder 21, side's body 24 is promoted to fall on antiskid glue sleeve 232 by firing cable, the vertical bores of body bottom, side is enclosed within on cylinder top tapered platform slope, the second level 232 no longer to fall, along with screwdriver turn first order cylinder, thimble is screwed in firing cable inner core, side's body deep-slotted chip breaker 241 by firing cable 3 fixed cards in deep-slotted chip breaker, firing cable 3 is subject to the vertical insertion location of thimble 2, the side's of being subject to body deep-slotted chip breaker 241 blocks location again, or else firing cable can be subject to External Force Acting and come off, also not can and thimble between produce gap and loose contact.All the other structures are identical with embodiment 1 with advantage.
The utility model can also be combined to form new execution mode by least one and embodiment 1 in technical characterictic described in embodiment 2,3,4,5,6,7,8.
It should be noted that above-described embodiment is only preferred embodiment of the present utility model; be not used for limiting protection range of the present utility model; being equal to replacement or substituting of having done on the basis of the above all belongs to protection range of the present utility model, and protection range of the present utility model is as the criterion with claims.
Claims (8)
1. a firing cable jockey, it is characterized in that, described cable connecting arrangement comprises spark plug cap, described spark plug cap comprises a horizontal cylinder hole body and a vertical cylinder hole body, it is characterized in that, two cylinder hole bodies adopt ceramic sintering to be integrated, and horizontal cylinder hole body is perpendicular to vertical cylinder hole body, described vertical cylinder hole body inner circle bore ends is inlaid with the female copper ring of tool, on described copper ring internal thread, is rotary with thimble.
2. a kind of firing cable jockey according to claim 1, is characterized in that, described thimble is made up of three grades of cylinders, is first order cylinder from the bottom up successively, second level cylinder and third level cylinder.
3. a kind of firing cable jockey according to claim 1 and 2, it is characterized in that, described vertical cylinder hole body diameter of bore is greater than horizontal cylinder hole body diameter of bore, in Horizontal Cylinder, the extension of circular hole upper semi-circle arc wall joins in vertical cylinder hole body inwall, in Horizontal Cylinder, circular hole upper semi-circle arc wall is positioned at top, vertical cylinder hole body inner circle hole, and in Horizontal Cylinder, Circularhole diameter is a bit larger tham firing cable diameter.
4. a kind of firing cable jockey according to claim 2, it is characterized in that, there is screw thread described first order cylinder outside along circumference, first order cylinder bottom oral area has groove along horizontal center line, described first order cylinder inside is ducted body, an elastic circlip is installed on the circumference of ducted body end, elastic circlip one end is fixed on ducted body circumference in aperture, the elastic circlip other end is fixed in the open slot in the circle wall of ducted body end, the open slot degree of depth is less than ducted body inner periphery radius, ducted body is inserted on spark plug head, spark plug head is connected and fixed by elastic circlip.
5. a kind of firing cable jockey according to claim 2, it is characterized in that, described second level cylinder is positioned in first order cylinder top center, and second level cylinder diameter is less than first order cylinder diameter, and cylinder top, the described second level is also provided with a taper platform slope.
6. a kind of firing cable jockey according to claim 2, is characterized in that, described third level cylinder is arranged in cylinder top tapered platform slope, the second level in the heart, and third level cylinder diameter is less than second level cylinder diameter; Described third level cylinder top is cone shape, cone angle is preferably 15 degree, cone height is less than firing cable diameter, be greater than the radius of firing cable, its object is to make circular cone can be screwed into smoothly with very little resistance the firing cable inside of horizontal positioned, and circular cone top tip part potential energy is enough reliably contacted with the inner copper cash of firing cable; Described third level cylinder has antiskid glue sleeve along cover on circumference, and antiskid glue sleeve height equals third level cylinder height.
7. a kind of firing cable jockey according to claim 6, is characterized in that, on described antiskid glue sleeve excircle, cover has a square body; Between the corresponding two sides end of described side's body, have a semicircular arc groove, semicircular arc trench bottom center has a vertical through hole, and the height of vertical through hole and third level cylinder height equate.
8. a kind of firing cable jockey according to claim 7, is characterized in that, described side's body length and width are all less than copper ring internal diameter in vertical cylinder hole body, and square height is higher than the height of third level cylinder top cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320606414.XU CN203596500U (en) | 2013-09-29 | 2013-09-29 | Ignition cable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320606414.XU CN203596500U (en) | 2013-09-29 | 2013-09-29 | Ignition cable connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203596500U true CN203596500U (en) | 2014-05-14 |
Family
ID=50677359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320606414.XU Expired - Lifetime CN203596500U (en) | 2013-09-29 | 2013-09-29 | Ignition cable connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203596500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979752A (en) * | 2015-05-22 | 2015-10-14 | 重庆从仁机电有限公司 | Conductive cap of plug cap for motorcycle |
-
2013
- 2013-09-29 CN CN201320606414.XU patent/CN203596500U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979752A (en) * | 2015-05-22 | 2015-10-14 | 重庆从仁机电有限公司 | Conductive cap of plug cap for motorcycle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |
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| CX01 | Expiry of patent term |