CN211428376U - C-shaped wire clamp - Google Patents

Abstract

The utility model discloses a C-shaped wire clamp, which comprises an upper clamping plate, a first lower clamping plate, a second lower clamping plate and a fastener; two ends of the upper clamping plate form a bending part respectively, one ends of the first lower clamping plate and the second lower clamping plate are hinged with each other, and the other ends of the first lower clamping plate and the second lower clamping plate are provided with an open slot respectively; wherein, the upper clamping plate is also provided with a long hole; the fastener penetrates through the long hole; when the fastener loosens the first lower clamping plate, the second lower clamping plate and the upper clamping plate, the fastener can adjust the size of the two clamping line holes by moving. The C-shaped wire clamp of the utility model is provided with the long hole on the upper clamping plate, and the fastener passes through the long hole to press the first lower clamping plate and the second lower clamping plate on the upper clamping plate; therefore, the fastener can adjust the size of two wire clamping holes formed between the open grooves on the first lower clamping plate and the second lower clamping plate and the bending part of the upper clamping plate through movement, so that the C-shaped wire clamp can form two wire clamping holes with unequal sizes, and the C-shaped wire clamp is suitable for connecting two wires with different wire diameters.

Description

C-shaped wire clamp

Technical Field

The utility model relates to a wire connection technical field especially relates to a C shape fastener.

Background

In power engineering construction, it is often necessary to temporarily connect the electric wires of electric devices to the transmission lines in order to obtain power supply using the electric devices. The common mode is to hook the electric wire of the electric equipment and then put on the power transmission line, and the action mode is simple and easy to implement, but has the problems that the electric wire is not firmly connected, the power utilization safety cannot be guaranteed and the like. Therefore, the applicant has invented a simple wire connecting clamp, in which two ends of an upper clamping plate are respectively formed into a bending portion, the two bending portions are respectively hooked on two electric wires during wire connection, and two lower clamping plates hinged to each other are connected to the upper clamping plate by fastening, so as to clamp the electric wires.

However, the positions of the upper clamping plate and the lower clamping plate of the binding clip are relatively fixed, and when the wire diameter of the electric wire of the temporary electric equipment is smaller than that of the electric wire, the electric wire of the electric wire is easily pressed too tightly, and the electric wire of the temporary electric equipment cannot be completely pressed.

Disclosure of Invention

The utility model aims at providing a C shape fastener, this C shape fastener can effectively solve the problem that prior art exists.

In order to realize the purpose, the technical scheme of the utility model is that:

a C-shaped clamp, comprising:

the clamping device comprises an upper clamping plate, a first lower clamping plate, a second lower clamping plate and a fastener;

two ends of the upper clamping plate form a bending part respectively, one ends of the first lower clamping plate and the second lower clamping plate are hinged with each other, and the other ends of the first lower clamping plate and the second lower clamping plate are provided with an open slot respectively;

wherein, the upper clamping plate is also provided with a long hole;

when the fastener penetrates through the long hole to fixedly connect the first lower clamping plate, the second lower clamping plate and the upper clamping plate, a wire clamping hole is formed between each of the two open grooves and each of the two bending parts;

when the fastener loosens the first lower clamping plate, the second lower clamping plate and the upper clamping plate, the fastener can adjust the size of the two clamping line holes by moving.

Furthermore, be equipped with on first lower plate and/or the second lower plate and dismantle the recess, work as first, two lower plates with when the punch holder fastening connection, dismantle the recess with the inner wall of punch holder forms a dismantlement hole.

The C-shaped wire clamp of the utility model is provided with the long hole on the upper clamping plate, and the fastener passes through the long hole to press the first lower clamping plate and the second lower clamping plate on the upper clamping plate; therefore, when the fastener loosens first, two lower plate and punch holder, the fastener is through removing, can adjust the relative position of first, two lower plate and punch holder to adjust the size of two wire clamping holes that form between the flexion of open slot on first, two lower plate and punch holder, make this C shape fastener can form two wire clamping holes that the size is unequal, thereby be applicable to the connection of the electric wire of two line footpaths differences.

The C-shaped wire clamp of the utility model is characterized in that the first lower clamp plate and/or the second lower clamp plate are/is provided with the dismounting grooves, when the fasteners press the first lower clamp plate and the second lower clamp plate on the upper clamp plate, the lower end surfaces of the first lower clamp plate and the second lower clamp plate are clung to the upper clamp plate, and the dismounting grooves and the inner wall of the lower clamp plate form a dismounting hole; when the acting force of the first lower clamping plate, the second lower clamping plate and the upper clamping plate is too large to be loosened, an operator can insert a screwdriver or other tools into the dismounting hole to jack the first lower clamping plate or the second lower clamping plate upwards.

Furthermore, the dismounting hole is arranged close to the hinged part of the first lower clamping plate and the second lower clamping plate.

The utility model discloses a C shape fastener through making the setting of dismantlement hole in the articulated department that is close to first, two lower plates, when the operator utilized screwdriver or other instruments to insert the first or second lower plate of dismantlement hole jack-up, the impetus was closer to the articulated department of first, two lower plates, was more easy with first, two lower plate jack-ups.

Furthermore, the fastener comprises a bolt and a nut, and a positioning part corresponding to the long hole of the upper clamping plate is arranged on the bolt.

The utility model discloses a C shape fastener, its fastener include a bolt and nut, through be equipped with the location portion that corresponds with the slot hole of punch holder on the bolt, make the bolt can not rotate through the cooperation of location portion with this through-hole during the installation to make the nut turn round more easily on the bolt, need not fix the bolt with the hand in addition when the punch holder.

Further, the positioning part is arranged in a square shape.

The utility model discloses an ammeter C shape fastener is square setting through making location portion, consequently also is square setting with the through-hole that location portion corresponds for can not rotate when location portion inserts the through-hole.

Furthermore, the upper clamping plate is provided with at least two lead through holes, and the aperture sizes of the lead through holes are not equal.

Furthermore, a first convex edge is arranged on the first lower clamp plate, and a first groove is arranged on the second lower clamp plate;

when the first lower clamping plate and the second lower clamping plate are connected and are in a parallel state, the first rib abuts against the first groove.

Furthermore, the inner side surface of the bending part is provided with anti-skid stripes.

Further, this C shape fastener still includes: an insulating housing for receiving the upper clamping plate.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a C-shaped wire clamp according to an embodiment of the present invention;

fig. 2 is a schematic bottom structure diagram of the C-shaped wire clamp according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a screw rod in the C-shaped wire clamp according to the embodiment of the present invention;

fig. 4 is a front structural schematic diagram of the C-shaped wire clamp of the embodiment of the present invention.

Detailed Description

In order to better illustrate the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings.

As shown in fig. 1-4, a C-shaped clamp includes:

the upper clamping plate 30, the first lower clamping plate 10 and the second lower clamping plate 20, and a fastener 40;

two ends of the upper splint 30 form a bending part 310, one ends of the first and second lower splints 10 and 20 are hinged with each other, and the other ends are provided with an open slot 101 and 201;

wherein, the upper splint 30 is further provided with a long hole 301;

when the fastener 40 passes through the long hole 301 to fasten and connect the first and second lower splints 10, 20 and the upper splint 30, a suture hole 50 is formed between each of the two open grooves 101 and 201 and the two curved portions 310;

when the fastener 40 loosens the first and second lower plates 10 and 20 and the upper plate 30, the fastener 40 can adjust the size of the two clip wire holes 50 by moving.

According to the C-shaped wire clamp, the upper clamping plate is provided with the long hole, and the fastener penetrates through the long hole to press the first lower clamping plate and the second lower clamping plate on the upper clamping plate; therefore, when the fastener loosens first, two lower plate and punch holder, the fastener is through removing, can adjust the relative position of first, two lower plate and punch holder to adjust the size of two wire clamping holes that form between the flexion of open slot on first, two lower plate and punch holder, make this C shape fastener can form two wire clamping holes that the size is unequal, thereby be applicable to the connection of the electric wire of two line footpaths differences.

The first lower clamping plate and the second lower clamping plate are heated and expanded due to the fact that the electric wire generates heat when being electrified, and further larger acting force is generated on the electric wire and the upper clamping plate; the corresponding upper clamping plate and the electric wire also generate reaction force to the first clamping plate and the second clamping plate, and the reaction force can press the two lower clamping plates which are hinged with each other. Therefore, when the fastener is loosened, it is still difficult for people to loosen the upper clamping plate and the lower clamping plate and detach the C-shaped wire clamp from the electric wire.

Preferably, the first lower clamping plate 10 is provided with a detaching groove 102, and when the first and second lower clamping plates 10 and 20 are fastened to the upper clamping plate 30, the detaching groove 102 forms a detaching hole 60 with the inner wall of the upper clamping plate 30.

It should be noted that, in the present embodiment, the dismounting groove 102 may also be disposed on the second lower clamping plate 20, and a schematic structural diagram of the dismounting groove disposed on the second lower clamping plate 20 is not shown in the drawings without affecting understanding.

Preferably, as shown in fig. 1 to 4, the detachment hole 60 is provided near the hinge of the first and second lower clamping plates 10 and 20.

In the C-shaped cable clamp of the embodiment, the detachment hole is arranged at the position close to the hinge joint of the first lower clamping plate and the second lower clamping plate, so that when an operator inserts a screwdriver or other tools into the detachment hole to jack up the first lower clamping plate or the second lower clamping plate, the force application point is closer to the hinge joint of the first lower clamping plate and the second lower clamping plate, and the first lower clamping plate and the second lower clamping plate are easier to jack up.

Preferably, as shown in fig. 4, the fastening member 40 includes a bolt 41 and a nut 42, and as shown in fig. 3, the bolt 41 is provided with a positioning portion 411 corresponding to the long hole of the upper plate.

The fastener of the C-shaped wire clamp comprises a bolt and a nut, the bolt is provided with a positioning part corresponding to the long hole of the upper clamping plate, the bolt cannot rotate through the matching of the positioning part and the through hole during installation, so that the nut is more easily twisted on the bolt, and the bolt does not need to be fixed by hands in addition when the nut is screwed.

Preferably, the positioning portion 411 is disposed in a square shape.

The C-shaped wire clamp of this embodiment is square through making location portion be the setting, consequently also is square with the through-hole that location portion corresponds for can not rotate when location portion inserts the through-hole.

Preferably, a first rib 103 is arranged on the first lower clamping plate 10, and a first groove 202 is arranged on the second lower clamping plate 20;

when the first lower clamping plate and the second lower clamping plate are connected and in a parallel state, the first rib 103 abuts against the first groove 202.

The C-shaped wire clamp of this embodiment, through setting up the first bead on first lower plate and setting up mutually supporting of the first recess on the second lower plate, avoid first, two lower plates to cross the parallel state under the pressure of fastener and continue to push down, then form the auto-lock state.

Preferably, the inner side surface of the bending part 310 is provided with an anti-slip stripe.

Preferably, the C-shaped clamp further comprises: an insulating housing for receiving the upper clamping plate.

It should be noted that, in the drawings, the insulating outer sleeve and the structure of the upper clamping plate sleeve arranged in the insulating outer sleeve are not shown in the condition of not influencing understanding.

In addition, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims (8)

1. A C-shaped wire clamp, comprising:

the clamping device comprises an upper clamping plate, a first lower clamping plate, a second lower clamping plate and a fastener;

two ends of the upper clamping plate form a bending part respectively, one ends of the first lower clamping plate and the second lower clamping plate are hinged with each other, and the other ends of the first lower clamping plate and the second lower clamping plate are provided with an open slot respectively;

wherein, the upper clamping plate is also provided with a long hole;

when the fastener penetrates through the long hole to fixedly connect the first lower clamping plate, the second lower clamping plate and the upper clamping plate, a wire clamping hole is formed between each of the two open grooves and each of the two bending parts;

when the fastener loosens the first lower clamping plate, the second lower clamping plate and the upper clamping plate, the fastener can adjust the size of the two clamping line holes by moving.

2. The C-shaped clamp of claim 1, wherein:

be equipped with on first lower plate and/or the second lower plate and dismantle the recess, work as first, two lower plates with during the punch holder fastening connection, dismantle the recess with the inner wall of punch holder forms a dismantlement hole.

3. The C-shaped clamp of claim 2, wherein:

the dismounting hole is arranged close to the hinged position of the first lower clamping plate and the second lower clamping plate.

4. The C-shaped clamp of claim 1, wherein:

the fastener comprises a bolt and a nut, and the bolt is provided with a positioning part corresponding to the long hole of the upper clamping plate.

5. The C-shaped clamp of claim 4, wherein:

the positioning part is arranged in a square shape.

6. The C-shaped clamp of claim 1, wherein:

the first lower clamping plate is provided with a first convex edge, and the second lower clamping plate is provided with a first groove;

when the first lower clamping plate and the second lower clamping plate are connected and are in a parallel state, the first rib abuts against the first groove.

7. The C-shaped clamp of claim 1, wherein:

and anti-skid stripes are arranged on the inner side surface of the bending part.

8. The C-shaped clamp of any one of claims 1-7, further comprising:

an insulating housing for receiving the upper clamping plate.

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