Utility model content
The purpose of this utility model is to provide the binding post that a kind of snap effect is good.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of binding post, including terminal body, the both sides of described terminal body one end relatively turn down and are formed with insertion section, the surface of described insertion section outwards bends and is formed with at least one Access Division, the direction bending of insertion section dorsad, described Access Division.
nullBy adopting technique scheme,Terminal body is made up of conductive metal sheet,Then the both sides of its one end are formed with insertion section by bending machine fold inward,The section shape of insertion section can be circular or triangle or rectangle etc.,Insertion section is plugged on relay either directly through interference fit,By turning down the insertion section formed owing to defining the geometry of relative closure on section,Therefore not easily bend on this position,The structural strength of insertion section is higher,Simultaneously because the reason of turnover,Add the surface area of this position,Therefore insertion section becomes big with the contact area of relay,Conductive effect is better,It is inserted simultaneously into the surface in portion outwards to bend and be formed with at least one Access Division,Simultaneously Access Division is that the direction of insertion section dorsad is curved,If being reversed bending,Access Division is in the process inserted,Namely can open,Thus causing inserting,Simultaneously in the process used,Terminal body is when inserting in relay by insertion section,Access Division stress inwardly bends,Then after relay is left in insertion section,Access Division is not subjected to extruding force suffered when inserting,Therefore by the effect of elastic reset,Expand outwardly,Can with relay in be perpendicular to surface, insertion section position occur clamping,Insertion section is made not to be pulled out,Achieve better fixed effect.
As preferably, the quantity of described Access Division is two, and each described Access Division is in being oppositely arranged.
By adopting technique scheme, the quantity of Access Division can be three, four or more, but in order to avoid the section shape of insertion section rounded time, its same cross section is provided with too much Access Division and through hole, the structural strength causing insertion section reduces, the quantity of Access Division is preferably two, two Access Divisions are symmetrical set with the position of the axis of insertion section simultaneously, namely the side of side is provided with an Access Division, stress when two Access Divisions are extracted also for balance or inserted, prevent in insertion section in the process inserted, insertion section is excessive due to the bending force overcome needed for side, so insertion section is to the problem of side run-off the straight, the alignment result making insertion section is better, if terminal body is small-sized, needed for the bending force that overcomes only small when, can also only be provided with an Access Division.
As preferably, the opposite side of described terminal body is provided with the clamping part fixing with cable.
By adopting technique scheme, the opposite side of terminal body is provided with the clamping part of fixed cable, mode actually by welding, terminal body can also be fixed with cable, but the mode of welding is excessively loaded down with trivial details, by the mode that the physics such as clamping part are fixing, not only achieve and be fixed with terminal body, save the cost of fixed cable simultaneously.
As preferably, the surface configuration of described insertion section has through hole, described Access Division to include the plate being connected with through hole side.
nullBy adopting technique scheme,Carry out in the process inserted to relay in insertion section,Owing to Access Division can inwardly bend,If the hole that relay and Access Division are fixed is less,The problem that the hole on relay cannot be inserted in Access Division will be caused,If Access Division is undersized,The problem that will cause double swerve on hole on relay, the Access Division,It is provided by through hole,Access Division is the plate being connected with through hole side simultaneously,Can have two benefits,One is in the process produced,Have only to punching direct on metallic plate is formed plate,Cost is non-normally low,Second is in the process that insertion section is inserted,Plate bends in through hole,Even if the consistent size in the hole of the cross sectional dimensions of insertion section and relay,Owing to plate there occurs bending in through hole,So the consistent size of both cross sections,Also can realize insertion section and insert the hole in relay,Simultaneously because both consistent size,Insertion section is difficult to shake in the hole of relay.
As preferably, the both sides of described plate and through hole link position are provided with groove.
By adopting technique scheme, in the process of insertion section and Access Division molding, owing to insertion section needs fold inward to be formed, if contacted so plate there occurs with through hole link position, may result in the problem producing in the process that friction and turnover occur between plate and through hole to tear, it is provided by groove, decrease the distance between the sidewall of plate and through-hole side wall, avoid plate when outwards bending, the stress of plate and through hole contact position, by stress being transferred to the position of groove, avoid the problem that the position of through hole and plate is torn further.
As preferably, the position that described plate is connected with through hole is extended with the first lobe in insertion section.
By adopting technique scheme, in the process used, general and cable the copper core in the inside of insertion section contacts with each other, copper core is used for transmitting electric current and signal, but the inside being because insertion section does not have the effect of clamping and fixing copper core, so copper core is easy in the interior problem rotating and getting loose, cause that signal transmission produces deviation, it is provided by the first lobe, serve the outer layer rubber to copper core and apply the effect of pressure, make to there occurs between the first lobe and copper core fixing effect, thus preventing copper core at insertion section inside shaking.
As preferably, described first lobe is higher than the medial wall 1-2mm of insertion section.
By adopting technique scheme, first lobe serves the effect of fixing copper core, if the medial wall 2mm higher than insertion section of simultaneously the first lobe, it will would cause the thickness thickness more than rubber of the first lobe, make copper core cannot stretch in insertion section, namely do not have fixing effect;If the height of the first lobe is less than 1mm simultaneously, will cause stretching in the process of insertion section in copper core, first lobe is inadequate to the amount of compression of the rubber of copper core outer layer, thus not having the effect making the outer layer rubber of copper core deform, final first lobe cannot fix the rubber of copper core outer layer.
As preferably, the end of the both sides that described terminal body forms insertion section is provided with breach.
By adopting technique scheme, because insertion section is to be carried out turnover by the both sides of a metallic plate to be formed, so the both sides being likely to produce metallic plate in the process of turnover produce relative inclination, thus causing that the spacing of the both sides of metallic plate is excessive, cause the problem that the sealing effectiveness of insertion section is bad;Due in the process of run-off the straight when the both sides of metallic plate turn down, first the end of both sides collides, the rear and front end of the both sides at metallic plate is provided with breach, avoid contacting with each other of both side ends to a certain extent, in certain angle of inclination, the both sides that can make metallic plate are mutually aligned, and improve the sealing property of insertion section.
As preferably, described clamping part ecto-entad includes the first clamping section, the first inclined plane, the second clamping section and the second inclined plane successively, described first clamping section is connected with the second clamping section by the first inclined plane, and described second clamping section is connected with insertion section by the second inclined plane.
By adopting technique scheme, terminal body is to be served the effect of clamping cable by clamping part, the cross sectional shape of the first clamping section and the second clamping section is all in semi-circular shape simultaneously, its object is to the surface rubber of clamping cable, first inclined plane and the second inclined plane serve effect uniformly excessive between clamping section, when preventing the first clamping section and the second clamping section from bending to cable direction, stress between the two is excessive and causes the problem torn, it is provided by the first inclined plane and the second inclined plane, owing to both make the first clamping section and the second clamping section round and smooth excessively, the stress reducing this position is concentrated, prevent the problem torn produced due to bending.
As preferably, the inwall of described second clamping section is provided with the second lobe that several are transversely arranged.
By adopting technique scheme, second lobe is arranged on the inwall of the second clamping section, add the surface roughness of the second clamping section inwall, enhance the fixed effect of the rubber of fixed cable, the second simultaneously transversely arranged lobe is parallel distribution, can effectively prevent the problem that cable retreats backward, if simultaneously its vertically arranged situation, it is possible to would play the effect preventing cable from rotating in clamping section.
In sum, this utility model has the advantages that and is provided by insertion section, it is achieved thereby that terminal body inserts the process of relay, being inserted simultaneously into the surface in portion outwards to bend and be formed with Access Division, Access Division serves the insertion section the strengthening relay effect to the fixed effect between relay;The formed below of Access Division supplies Access Division in the process inserted simultaneously, and reclinate through hole strengthens fixed effect;Access Division can arrange and be oppositely arranged in two, makes in the process of insertion, between the two more smooth;Simultaneously the other end of terminal body is provided with the clamping part fixing with cable, it is to avoid cable is with terminal body by being welded and fixed, and both have only to can be realized the fixed effect of physics mode by the bending of clamping part.
Accompanying drawing explanation
Fig. 1 is the structural representation of the terminal body of embodiment one;
Fig. 2 is the top view of the terminal body of embodiment one;
Fig. 3 is the generalized section of the terminal body of embodiment one;
Fig. 4 is the enlarged diagram of A portion shown in Fig. 3, for embodying the structure of the first lobe;
Fig. 5 is the enlarged diagram of B portion shown in Fig. 3, for embodying the position of the second lobe;
Fig. 6 is the structural representation one of the terminal body of embodiment two;
Fig. 7 is the structural representation two of the terminal body of embodiment two, for embodying cable and the matching relationship of the first lobe.
In figure, 0, cable;01, copper core;1, terminal body;11, breach;2, insertion section;21, through hole;22, the first lobe;3, Access Division;31, plate;32, groove;4, clamping part;41, the first inclined plane;42, the first clamping section;421, the second lobe;43, the second inclined plane;44, the second clamping section.
Embodiment 1: a kind of binding post, as depicted in figs. 1 and 2, including terminal body 1, terminal body 1 is formed by conductive metal sheet turnover, the both sides of one end of terminal body 1 relatively turn down and are formed with insertion section 2, match with the hole on relay in insertion section 2, terminal body 1 forms the end of the both sides of insertion section 2 and is provided with breach 11, because insertion section 2 is to be carried out turnover by the both sides of a metallic plate to be formed, so the both sides being likely to produce metallic plate in the process of turnover produce relative inclination, thus causing that the spacing of the both sides of metallic plate is excessive, cause the problem that the sealing effectiveness of insertion section 2 is bad;Due in the process of run-off the straight when the both sides of metallic plate turn down, first the end of both sides collides, by being provided with breach 11 in the rear and front end of the both sides of metallic plate, avoid contacting with each other of both side ends to a certain extent, in certain angle of inclination, the both sides that can make metallic plate are mutually aligned, and improve the sealing property of insertion section 2;nullIt is inserted simultaneously into the surface in portion 2 outwards to bend and be formed with 2 Access Divisions 3,Namely the side of terminal body 1 has an Access Division 3,Two Access Divisions 3 are in being oppositely arranged simultaneously,Stress when two Access Divisions 3 are extracted also for balance or inserted,Prevent in insertion section 2 in the process inserted,Insertion section 2 is excessive due to the bending force overcome needed for side,So insertion section 2 is to the problem of side run-off the straight,The alignment result making insertion section 2 is better,If terminal body 1 is small-sized,Needed for the bending force that overcomes only small when,Can also only be provided with an Access Division 3,The direction that Access Division 3 is insertion section 2 dorsad is curved,If being reversed bending,Access Division 3 is in the process inserted,Namely can open,Thus causing inserting,Simultaneously in the process used,Terminal body 1 is when inserting in relay by insertion section 2,Access Division 3 stress inwardly bends,Then after relay is left in insertion section 2,Access Division 3 is not subjected to extruding force suffered when inserting,Therefore by the effect of elastic reset,Expand outwardly,Can with relay in be perpendicular to surface, insertion section 2 position occur clamping,Insertion section 2 is made not to be pulled out,Achieve better fixed effect;nullIn embodiment one,The concrete shape of clamping part 4 is the plate 31 of bending,This plate 31 is by the outside stamping-out bending in the side of binding post simultaneously,Therefore the lower section of sheet material can be formed with through hole 21,Carry out in the process inserted to relay in insertion section 2,Owing to Access Division 3 can inwardly bend,If the hole that relay and Access Division 3 are fixed is less,The problem that the hole on relay cannot be inserted in Access Division 3 will be caused,If Access Division 3 is undersized,The problem that will cause double swerve on hole on relay, the Access Division 3,It is provided by through hole 21,Access Division 3 is the plate 31 being connected with through hole 21 side simultaneously,Can have two benefits,One is in the process produced,Have only to punching direct on metallic plate is formed plate 31,Cost is non-normally low,Second is in the process that insertion section 2 is inserted,Plate 31 bends in through hole 21,Even if the consistent size in the hole of the cross sectional dimensions of insertion section 2 and relay,Owing to plate 31 there occurs bending in through hole 21,So the consistent size of both cross sections,Also the hole that insertion section 2 is inserted in relay can be realized,Simultaneously because both consistent size,Insertion section 2 is difficult to shake in the hole of relay.
As shown in Figure 1, through hole 21 is formed with groove 32 with the side of the contact position of sheet material simultaneously, namely groove 32 is the slightly larger formation of stamping-out size, in the process of insertion section 2 and Access Division 3 molding, owing to insertion section 2 needs fold inward to be formed, if contacted so plate 31 there occurs with through hole 21 link position, may result in the problem producing in the process that friction and turnover occur between plate 31 and through hole 21 to tear, it is provided by groove 32, decrease the distance between the sidewall of plate 31 and through hole 21 sidewall, avoid plate 31 when outwards bending, the stress of plate 31 and through hole 21 contact position, by stress being transferred to the position of groove 32, avoid the problem that the position of through hole 21 and plate 31 is torn further;nullThe other end of binding post is provided with clamping part 4 simultaneously,The opposite side of terminal body 1 is provided with the clamping part 4 of fixed cable 0,Mode actually by welding,Terminal body 1 can also be fixed with cable 0,But the mode of welding is excessively loaded down with trivial details,By the mode that clamping part 4 physics such as grade is fixing,Not only achieve and be fixed with terminal body 1,Save the cost of fixed cable 0 simultaneously,Clamping part 4 ecto-entad includes the first clamping section 42 successively、First inclined plane 41、Second clamping section 44 and the second inclined plane 43,First clamping section 42 is connected with the second clamping section 44 by the first inclined plane 41,Second clamping section 44 is connected with insertion section 2 by the second inclined plane 43,Terminal body 1 is to be served the effect of clamping cable 0 by clamping part 4,The cross sectional shape of the first clamping section 42 and the second clamping section 44 is all in semi-circular shape simultaneously,Its object is to the surface rubber of clamping cable 0,First inclined plane 41 and the second inclined plane 43 serve effect uniformly excessive between clamping section,When preventing the first clamping section 42 and the second clamping section 44 from bending to cable 0 direction,Stress between the two is excessive and causes the problem torn,It is provided by the first inclined plane 41 and the second inclined plane 43,Owing to both make the first clamping section 42 and the second clamping section 44 round and smooth excessively,The stress reducing this position is concentrated,Prevent the problem torn produced due to bending;As shown in Fig. 1, Fig. 3 and Fig. 5, inwall in the second clamping section 44 is provided with the second lobe 421 that several are transversely arranged, second lobe 421 is arranged on the inwall of the second clamping section 44, add the surface roughness of the second clamping section 44 inwall, enhance the fixed effect of the rubber of fixed cable 0, the second simultaneously transversely arranged lobe 421 is in parallel distribution, can effectively prevent the problem that cable 0 retreats backward, if its vertically arranged situation simultaneously, it is possible to play the effect preventing cable 0 from rotating in clamping section.