CN2529404Y

CN2529404Y - Connector for wire

Info

Publication number: CN2529404Y
Application number: CN 02204753
Authority: CN
Inventors: 李俊德
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-01-24
Filing date: 2002-01-24
Publication date: 2003-01-01
Anticipated expiration: 2012-01-24

Abstract

The utility model relates to a connector for wire. One side of the body is provided with a snail connecting holder. The inside is provided with a screw. The prearranging part of the snail connecting holder is provided with at least a trench hole. A pressing holder has a pressing block which is arranged at the top position of the lead of earth connection. A lock screw cap is provided with an external thread at the bottom and is connected with the screw of the snail connecting holder. The screw bottom of the snail connecting holder is provided with a V-shaped groove for stride of the lead of the earth connection. The bottom of the pressing block is also provided with a V-shaped groove which clamps the top of the lead. Therefore, lead with different linear diameter is clamped and lead is prevented from being pulled out.

Description

The cable intermediate connector

Technical field

The utility model relates to a kind of cable intermediate connector, be meant especially a kind of have be easy to clamp the not cable intermediate connector of the cable in collinear footpath.

Background technology

Please consult shown in Figure 1ly, for commonly using the intermediate connector that links cable 1 and 1 of cable, its body 3 has two male joints 4 of docking mutually, for about being spirally connected respectively of female joint 5 of two cables 1; And for safety, an end of this body 3 is provided with a cross-drilled hole 6 for the penetrating of the lead 8 of an earth connection 7, and the upper end of this cross-drilled hole 6 then wears a screw 9 radially, with the screw 2 that screws in a packing lead 8; Only, utilize the surface of the planar base surface of screw 2 with the lead 8 of packing pipe shape, both contacts site present the contact of thin linear state; If the bottom surface of screw 2 is pointed, then its contact site with the surface of lead 8 is contacting of point-like; This joint situation all has the bad phenomenon of ground connection property and loosening easily and built on the sand.

Please consult shown in Figure 2, for another kind is commonly used the cable intermediate connector, it is when clamping wire 8, it is the arc groove 13 that is provided with a connection two slotted eyes 12 in screw 11 bottom surfaces of this screw-jointing seat 10, and be provided with an arc groove 22 in clamp holder 21 bottom surfaces of this clamping base 20, by the lead 8 of two

arc grooves

13,22 for interlocking earth connection 7.

Yet, because at present the line of this lead 8 directly is of different sizes,, then form as shown in Figure 3 if the line of this lead 8 is directly crossed less than this two

arc groove

13,22 o'clock, this lead 8 only has two point A, B and is contacted with this two

arc groove

13,22, forms the phenomenon of loose contact.

Summary of the invention

Main purpose of the present utility model is to provide a kind of cable intermediate connector, and the slotted eye of its screw-jointing seat can penetrate the V-type groove top in screw for the lead of earth connection; Utilize the end face of locking nut with the reverse V-shaped groove build-in lead that forces a clamping base again, so, the lead with upper and lower V-type groove embedding folder pipe shape forms multi-faceted tangent line and contacts, and uses to clamp the not lead in collinear footpath.

Secondary objective of the present utility model is to provide a kind of cable intermediate connector, central authorities are provided with a recessed Na Qu in the screw bottom surface of screw-jointing seat, be provided with a recessed Na Qu in the bottom surface of this clamp holder central authorities relatively, produce the ccontaining fixing of distortion when supplying clamping wire, to prevent that this lead from being pullled out accidentally by two recessed Na Qu.

The utility model is to provide a kind of cable intermediate connector, and a side of its body is provided with a screw-jointing seat, and its inside has a screw, and the predetermined position of this screw-jointing seat is provided with at least one slotted eye; One clamping base has a clamp holder, and places the top position of the lead of earth connection; One locking nut, its bottom is provided with external screw thread, and spins mutually with the screw of screw-jointing seat, and the screw bottom surface of this screw-jointing seat is provided with a V-shaped groove and supplies the lead of earth connection to bridge, and the bottom surface of this clamp holder also is provided with an inverted v-shaped groove, and the end face of clamping wire.

The utility model is also to provide a kind of cable intermediate connector, and the bottom surface central authorities of this screw are provided with a recessed position of receiving, and the bottom surface central authorities of this clamp holder also are provided with a recessed portion that receives.

The utility model is also to provide a kind of cable intermediate connector, and these clamping base central authorities are provided with a through hole, and this locking nut lower end extends a projection, and this projection is extended through in the through hole of this clamping base, and punching press at one end forms a positioning block.

The utility model is also to provide a kind of cable intermediate connector, this locking nut central authorities longitudinal extension one shoulder hole, filling one anti-water cock body in this shoulder hole.

The utility model is also to provide a kind of cable intermediate connector, and the top central longitudinal of this locking nut is to being provided with an inner hexagonal hole.

The utility model is also to provide a kind of cable intermediate connector, and the bottom of this locking nut is provided with a neck, and the joint pin of this clamping base places the neck upper end of the bottom of locking nut.

The utility model can clamp the not lead in collinear footpath, can prevent that also this lead from being pullled out accidentally.

Description of drawings

Fig. 1 commonly uses the stereogram of intermediate connector.

Another commonly uses the stereogram of intermediate connector Fig. 2.

Another commonly uses the clamping cable schematic diagram of intermediate connector Fig. 3.

Fig. 4 part exploded perspective view of the present utility model.

Fig. 5 assembled sectional view of the present utility model.

Fig. 6 a kind of clamping cable schematic diagram of the present utility model.

Fig. 7 another kind of clamping cable schematic diagram of the present utility model.

Fig. 8 screw-jointing seat vertical view of the present utility model.

Fig. 9 clamping base upward view of the present utility model.

The schematic diagram that Figure 10 lead of the present utility model is clamped.

The schematic diagram of another preferable enforcement of Figure 11 the utility model.

Embodiment

By the technological means of further understanding structure of the present utility model, utilization and the effect reached of expection, now lift a preferred embodiment and cooperate graphic being described in detail as follows, believe above-mentioned purpose of the present utility model, feature and other characteristics, go deep into and concrete understanding when getting one therefrom.

Please cooperate and consult shown in Fig. 4,5, the utility model is the cable intermediate connector, and its body 30 has the two mutually male joints 31 of butt joint, for spinning respectively of the female joint 33 of two cables 32: and wherein,

One side of this body 30 is provided with a screw-jointing seat 40, its inside has a screw 41, the predetermined position of this screw-jointing seat 40 more is provided with at least one slotted eye 42, the slotted eye 42 that slotted eye 42 in the present embodiment adopts symmetry and connects mutually, and each slotted eye 42 is from top to bottom offered, shown in Fig. 5,6, the bottom surface of this screw 41 is provided with the V-type groove 43 of a connection two slotted eyes 42, penetrating of lead 35 for an earth connection 34 bridges, please consult shown in Figure 5ly, be provided with in addition the recessed position 44 of receiving of a circle in the bottom surface of this screw 41 central authorities.

One clamping base 50, has a strip clamp holder 51, shown in Fig. 5,6, the bottom surface of this clamp holder 51 is provided with a reverse V-shaped groove 52, for the end face that is embedded in lead 35, and be provided with a joint pin 53 in clamp holder 51 end face centre, and establish a circular hole 54 in the middle of it, be provided with the recessed position 55 of receiving of a circle in addition in the bottom surface central authorities of this this tight piece 51.

One locking nut 60, its bottom is provided with external screw thread 61, for with the usefulness of screw 41 bolts, the central authorities of this locking nut 60 are provided with a shoulder hole that runs through up and down 62, filling one anti-water cock body 63 in this shoulder hole 62, use anti-sealing and infiltrate, and the upper end of this shoulder hole 62 is an inner hexagonal hole 64, insert use for inner hexagon spanner.

More than be the general introduction of the be associated structure and the position of each main member of the utility model; The effect statement as the back of then, again action and institute's expectability of above-mentioned each assembly of the utility model being reached:

Please consult shown in Figure 5ly, at first the lead 35 with earth connection 34 penetrates in screw 41 bottom surfaces from slotted eye 42, also can pass from another slotted eye 42, makes it be cross-placed on the V-type groove 43 of these screw 41 bottom surfaces; Then, make the joint pin 53 of clamping base 50 place locking nut 60 lower ends, it is inserted in its shoulder hole 62 and in the top of clamping base 50 from lower to upper imposes punching press, make it be stuck in bottom neck 65 upper ends of locking nut 60, again locking nut 60 is screwed in the screw 41, make the end face of the reverse V-shaped groove 52 aligning leads 35 of strip clamp holder 51, screwed packing again, can finish assembling of the present utility model.

The technical characterstic that the utility model used, shown in Fig. 8,9, in the screw 41 of main use screw-jointing seat 40 V-type groove 43, and the reverse V-shaped groove 52 of the clamp holder 51 of clamping base 50 is aimed at lead 35, screwed packing again, two V-type slotted eyes clamp lead 35 owing to utilize up and down, form four tangent line clampings that the orientation is symmetrical, can be for the steadily clamping of lead 35 of not collinear footpath size.

Please consult shown in Figure 10, and this lead 35 is at the V-type groove 43 of this screw 41, when reaching reverse V-shaped groove 52 packings of clamp holder 51, can form a deformation place at the recessed recessed position 55 of receiving of receiving position 44 and clamp holder 51 of this screw 41, and fix in recessed 44,55 inside, position of receiving, in the time of can preventing to pull accidentally this lead 35 is pulled out.

Please consult shown in Figure 5, in addition, shoulder hole 62 appropriate locations filling one anti-water cock body 63 at this locking nut 60, using anti-sealing is infiltrated in screw 41 by this place, and be set as an inner hexagonal hole 64 in the upper end of this shoulder hole 62, just directly insert use, thus for inner hexagon spanner, the utility model can utilize monkey wrench directly locking nut 60 to be done locking or unscrewed effect, and the inner hexagonal hole 64 that also can utilize inner hexagon spanner to insert this locking nut 60 is done locking or unscrewed effect.

Please continue to consult Figure 11 and be another possible embodiments of the utility model, this this tight 70 central authorities are provided with through hole 71, and the bottom surface has a reverse V-shaped groove 72, and a projection 81 is extended in these locking nut 80 lower ends, this projection 81 of mat is extended through in the through hole 71 of this this tight seat 70, and at one end forms a positioning block 82 through punching press, forms this clamping base 70 and can not leave locking nut 80 and come off, but only screw on, screw off and move up and down with locking nut 80, it is steadily with these lead 35 clampings.

In sum, the utility model has its splendid progressive practicality in fact in like product, also find no the identical construction existence formerly all over looking in domestic and international technical data, the document simultaneously about this class formation, be with, the utility model is real to have possessed the utility model patent important document, files an application in accordance with the law.

The above person, preferable possible embodiments only of the present utility model, generally use other various equivalent structures that the utility model specification and claim do and change, all belong to feasiblely, applied for a patent in the scope that is contained so ought to be included in the utility model.

Claims

1, a kind of cable intermediate connector, a side of its body is provided with a screw-jointing seat, and its inside has a screw, and the predetermined position of this screw-jointing seat is provided with at least one slotted eye; One clamping base has a clamp holder, and places the top position of the lead of earth connection; One locking nut, its bottom is provided with external screw thread, and spins mutually with the screw of screw-jointing seat, it is characterized in that: the screw bottom surface of this screw-jointing seat is provided with a V-shaped groove and supplies the lead of earth connection to bridge, and the bottom surface of this clamp holder also is provided with an inverted v-shaped groove, and the end face of clamping wire.

2, according to the described cable intermediate connector of claim 1, it is characterized in that: the bottom surface central authorities of this screw are provided with a recessed position of receiving, and the bottom surface central authorities of this clamp holder also are provided with a recessed portion that receives.

3, according to the described cable intermediate connector of claim 1, it is characterized in that: these clamping base central authorities are provided with a through hole, and this locking nut lower end extends a projection, and this projection is extended through in the through hole of this clamping base, and punching press at one end forms a positioning block.

4, according to the described cable intermediate connector of claim 1, it is characterized in that: this locking nut central authorities longitudinal extension one shoulder hole, filling one anti-water cock body in this shoulder hole.

5, according to the described cable intermediate connector of claim 1, it is characterized in that: the top central longitudinal of this locking nut is to being provided with an inner hexagonal hole.

6, according to the described cable intermediate connector of claim 1, it is characterized in that: the bottom of this locking nut is provided with a neck, and the joint pin of this clamping base places the neck upper end of the bottom of locking nut.