CN212571388U

CN212571388U - Self-tapping wire clamp

Info

Publication number: CN212571388U
Application number: CN202021706521.6U
Authority: CN
Inventors: 左鑫; 左晋伟
Original assignee: Hainan Xinzhaoyuan Industry Co ltd
Current assignee: Hainan Xinzhaoyuan Industry Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-02-19
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a self tapping formula fastener, including the punch holder, the below of punch holder is equipped with the lower plate, the top fixedly connected with backing plate of punch holder, and the both sides that the lower plate was kept away from mutually all are equipped with flat support mechanism, and flat support mechanism is including the installation piece, and the one side of the relative lower plate of installation piece is passed through connecting block rather than fixed connection, and the both ends of the perpendicular lower plate of installation piece all have the riding wheel through loose axle swing joint, the beneficial effects of the utility model are that: the utility model relates to a self tapping formula fastener, the tight groove of clamp between earlier through punch holder and the lower plate alternates the centre gripping to a pair of cable, through screwing up the receipts clamp bolt, adjust the degree of clamp, the self tapping bolt on punch holder and the lower plate is screwed up to the rethread, it is spacing to the cable clamp, it holds more fastening to make the tight groove of clamp to hold the cable clamp, the both ends that the cable exposed core extends are put down the support through the riding wheel, avoid the cable top layer to cause wearing and tearing, overall structure is reasonable, safety factor has been improved, characteristics such as practicality height.

Description

Self-tapping wire clamp

Technical Field

The utility model relates to a fastener, in particular to self tapping formula fastener belongs to the electrical technology field.

Background

The wire clamp is an iron or aluminum metal accessory capable of being fixed on a wire, most of the wire clamp needs to bear large tensile force during operation, and some wire clamps need to ensure good electrical contact.

Most fastener structure is too single now, and the cable centre gripping is compact enough, and is easy not hard up, and the cable that extends simultaneously easily receives the friction, causes cable wearing and tearing scheduling problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self tapping formula fastener to the cable centre gripping that provides in solving above-mentioned background art is compact enough, and is easy not hard up, and the cable that extends simultaneously easily receives the friction, causes the cable wearing and tearing scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self tapping formula fastener, includes the punch holder, the below of punch holder is equipped with the lower plate, the top fixedly connected with backing plate of punch holder, the both sides that the lower plate was kept away from mutually all are equipped with flat support mechanism, flat support mechanism is including the installation piece, connecting block and its fixed connection are passed through to one side of the relative lower plate of installation piece, the both ends of the perpendicular lower plate of installation piece all have the riding wheel through loose axle swing joint.

As an optimal technical scheme of the utility model, the riding wheel adopts the design of annular sunken, and the extexine is equipped with the abrasionproof rubber layer, the annular is sunken and the parallel symmetry of arc breach of lower plate.

As a preferred technical scheme of the utility model, the both ends of symmetry all are formed with through the arc breach and press from both sides tight groove between punch holder and the lower plate, punch holder bottom middle part is equipped with the spacing groove.

As a preferred technical scheme of the utility model, backing plate top threaded connection has a pair of receipts to press from both sides the bolt, receive to press from both sides the bolt from top to bottom in proper order the screw thread interlude backing plate, punch holder and lower plate correspond the end threaded connection and extend and have the nut, punch a hole and correspond each other with receiving clamp bolted connection department all offered the screw thread.

As a preferred technical scheme of the utility model, the equal screw thread interlude of punch holder top face and lower plate bottom face both sides side is connected with a pair of self tapping bolt and mutual symmetry, self tapping bolt extends into and presss from both sides in the tight inslot.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a self tapping formula fastener, the tight groove of clamp between earlier through punch holder and the lower plate alternates the centre gripping to a pair of cable, through screwing up the receipts clamp bolt, adjust the degree of clamp, the self tapping bolt on punch holder and the lower plate is screwed up to the rethread, it is spacing to the cable clamp, it holds more fastening to make the tight groove of clamp to hold the cable clamp, the both ends that the cable exposed core extends are put down the support through the riding wheel, avoid the cable top layer to cause wearing and tearing, overall structure is reasonable, safety factor has been improved, characteristics such as practicality height.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the upper and lower clamping plates of the present invention;

fig. 3 is a schematic plan view of the self-tapping fixing mechanism of the present invention.

In the figure: 1. an upper splint; 2. a lower splint; 3. a base plate; 4. retracting and clamping the bolt; 5. a self-tapping bolt; 6. a clamping groove; 7. a limiting groove; 8. a flat supporting mechanism; 81. mounting blocks; 82. a riding wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a self tapping formula fastener, including punch holder 1, the below of punch holder 1 is equipped with lower plate 2, the top fixedly connected with backing plate 3 of punch holder 1, and the both sides that lower plate 2 kept away from mutually all are equipped with flat support mechanism 8, and flat support mechanism 8 includes installation piece 81, and the relative lower plate 2's of installation piece 81 one side is passed through the connecting block rather than fixed connection, and the both ends of the perpendicular lower plate 2 of installation piece 81 all have riding wheel 82 through loose axle swing joint.

The riding wheel 82 adopts an annular concave design, an anti-abrasion rubber layer is arranged on the outer surface layer, when the cable is flatly supported, abrasion is avoided, the annular concave is parallel and symmetrical to the arc-shaped gap of the lower splint 2, the symmetrical two ends between the upper splint 1 and the lower splint 2 are both provided with clamping grooves 6 through the arc-shaped gaps, the middle part of the bottom end of the upper splint 1 is provided with a limiting groove 7, the top end of the backing plate 3 is in threaded connection with a pair of pinch bolts 4, the pinch bolts 4 are sequentially threaded and penetrated through the backing plate 3 from top to bottom, the corresponding ends of the upper splint 1 and the lower splint 2 are in threaded connection with nuts, the joints of the upper splint 1, the lower splint 2 and the backing plate 3 and the pinch bolts 4 are all provided with threaded through holes and mutually correspond to each other, the pinch bolts 4 are tightened to adjust the clamping degree between the upper splint 1 and the lower splint 2, the two side edges of the top end surface of the upper, the self-tapping bolts 5 extend into the clamping grooves 6, and the cable is clamped and limited by screwing the self-tapping bolts 5 on the upper clamping plate 1 and the lower clamping plate 2, so that the clamping grooves 6 are more tightly clamped.

When specifically using, the utility model relates to a self tapping formula fastener corresponds a pair of tight groove 6 of clamp that alternates formation between punch holder 1 and lower plate 2 respectively with a pair of cable, through a pair of receipts clamp bolt 4 screw thread interlude backing plate 3 in proper order, punch holder 1 and lower plate 2, the other end is screwed up fixedly through the nut, self tapping bolt 5 on punch holder 1 and the lower plate 2 is screwed up to the rethread, it is spacing to cable clamp, make tight groove 6 of clamp more fasten the cable centre gripping, it holds in the palm to the cable tie through riding wheel 82 of flat supporting mechanism 8, riding wheel 82 adopts the annular sunken design, the abrasionproof rubber layer and the cable contact of cooperation extexine, avoid cable wearing and tearing.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self tapping formula fastener, its characterized in that, includes punch holder (1), the below of punch holder (1) is equipped with lower plate (2), the top fixedly connected with backing plate (3) of punch holder (1), the both sides that lower plate (2) kept away from mutually all are equipped with flat support mechanism (8), flat support mechanism (8) are including installation piece (81), the connecting block is passed through rather than fixed connection in one side of installation piece (81) relative lower plate (2), the both ends of installation piece (81) perpendicular lower plate (2) all have riding wheel (82) through loose axle swing joint.

2. The self-tapping wire clamp according to claim 1, wherein the supporting roller (82) is designed as an annular recess, and the outer surface layer is provided with an anti-abrasion rubber layer, and the annular recess is parallel and symmetrical to the arc-shaped gap of the lower clamping plate (2).

3. A self-tapping wire clamp according to claim 1, wherein the two symmetrical ends between the upper clamping plate (1) and the lower clamping plate (2) are provided with arc-shaped notches and clamping grooves (6), and the middle part of the bottom end of the upper clamping plate (1) is provided with a limiting groove (7).

4. A self-tapping wire clamp according to claim 1, wherein a pair of clamping bolts (4) are connected to the top end of the backing plate (3) in a threaded manner, the clamping bolts (4) are sequentially inserted through the corresponding ends of the backing plate (3), the upper clamping plate (1) and the lower clamping plate (2) from top to bottom in a threaded manner, and the extending ends are connected with nuts in a threaded manner, and threaded through holes are formed in the joints of the upper clamping plate (1), the lower clamping plate (2) and the backing plate (3) with the clamping bolts (4) and correspond to each other.

5. A self-tapping wire clamp according to claim 3, wherein a pair of self-tapping bolts (5) are inserted and connected in a threaded manner on both sides of the top end surface of the upper clamping plate (1) and the bottom end surface of the lower clamping plate (2) and are symmetrical to each other, and the self-tapping bolts (5) extend into the clamping grooves (6).