CN212810598U

CN212810598U - Jointing clamp device

Info

Publication number: CN212810598U
Application number: CN202022319215.3U
Authority: CN
Inventors: 邓建杨; 吴宇虹; 江映祥
Original assignee: Fujian Jianglong Water Conservancy And Hydropower Engineering Co ltd
Current assignee: Fujian Jianglong Water Conservancy And Hydropower Engineering Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-03-26
Anticipated expiration: 2030-10-17

Abstract

The application relates to a binding clip device, its characterized in that: the box comprises a box body and a box cover, wherein the box body is provided with a first half groove, the box cover is provided with a second half groove, the first half groove and the second half groove are combined to form a wire groove for accommodating a wire, and the number of the wire grooves is at least two; install the conducting strip in the lid, one side that the box body was kept away from to the conducting strip is equipped with the cutting groove that corresponds with wire casing quantity, and when the lid supported in the box body, the tank bottom butt of cutting groove in the copper line of wire made each wire in the binding clip switch on each other, has the effect of each wire of high-speed joint.

Description

Jointing clamp device

Technical Field

The application relates to the technical field of cable connection, in particular to a jointing clamp device.

Background

The binding clip is a comparatively common wire connection structure, can connect the joint end counterpoint of two wires.

Related patents at present disclose a jointing clamp device, which comprises a shell, wherein a copper ring column is arranged in the middle of the shell, a plurality of copper semi-ring pieces which are fit with the outer wall of a wire are arranged in pairs in the copper ring column, and each pair of semi-copper ring pieces are mutually matched to form a wire hole for the wire to pass through; the copper ring column is also provided with a plurality of separation blades which extend along the circumferential direction of the copper ring column and are respectively aligned with the circumferential direction and the axial direction of the copper ring column, and each separation blade is matched with the inner wall of the copper ring column to form an annular material cavity which can contain welding flux and a lead connector.

In view of the above-mentioned related art, the inventors consider that the following drawbacks exist:

after the wire is inserted into the annular material cavity through the wire hole, the wire clamp device needs to be welded by using welding flux, and is not convenient for quickly connecting the wire.

SUMMERY OF THE UTILITY MODEL

In order to enable quick connection of a plurality of conductors, a binding clip device is provided.

The application provides a binding clip device adopts following technical scheme:

a jointing clamp device comprises a box body and a box cover, wherein the box body is provided with a first half groove, the box cover is provided with a second half groove, the first half groove and the second half groove are combined to form a wire groove for accommodating a wire, and the number of the wire grooves is at least two; install the conducting strip in the lid, one side that the box body was kept away from to the conducting strip is equipped with the cutting groove that corresponds with wire casing quantity, when the lid supported in the box body, the tank bottom butt in the copper line of wire of cutting groove.

By adopting the technical scheme, when in use, after the insulating skin of each wire is stripped, the wires are arranged in the wire grooves, then the box cover is fixedly connected with the box body, the bottom of the cutting groove of the conducting plate on the box cover can be abutted against the copper wires in the wires, so that the wires are conducted with each other, and the function of quickly connecting the wires is achieved; when meeting the needs and installing wire or other circumstances additional, when needing to break away from the box body with the lid, the conducting strip on the lid can be along with the separation of lid and the copper line separation of wire, makes the disconnection of each wire, security when can improving the operation.

Optionally, a groove wall of the cutting groove is set as a cutting edge.

Through adopting foretell technical scheme, the cell wall that will cut the cut groove is established to the blade, when can making lid fixed connection in box body, the cell wall that cuts the cut groove can cut the insulating skin of wire to make the tank bottom that cuts the cut groove support in the copper line of wire, make the wire that does not peel off the insulating skin also can communicate through this binding clip device, improved the device's suitability.

Optionally, the box body is provided with a first tenon, and the box cover is provided with a second tenon matched with the first tenon; the first tenon and the second tenon are fixedly connected through a fastener.

Through adopting foretell technical scheme, through fastener fixed connection second tenon and first tenon, can make the lid laminate firmly behind the box body, improve the steadiness of being connected between lid and the box body, and then improve the stability when each wire switches on, reduce because the cooperation is inseparable between lid and the box body and lead to the condition of contact failure between each wire.

Optionally, the box cover is hinged to the box body.

By adopting the technical scheme, the box cover is hinged with the box body, when the box cover is covered on the box body, the groove wall of the cutting groove can automatically cut the insulating skin of the wire, and the operation is simple and convenient; the cutting position of the cutting groove is convenient to fix in a hinged mode, and damage to the wire insulation skin during cutting of the cutting groove can be reduced.

Optionally, the conducting plate is arc-shaped, and the central axis of the conducting plate coincides with the central axis of the hinge shaft of the box cover hinged to the box body.

Through adopting foretell technical scheme, compare in vertical conducting strip, establish the conducting strip into the arc, and the axis of conducting strip coincides mutually with the axis of articulated shaft, can make lid when the box body, the route of cutting groove cutting wire of conducting strip is an pitch arc, can reduce dragging insulating skin behind the conducting strip cutting wire insulating skin, and then reduces the inside exposed condition of copper line of wire.

Optionally, a yielding groove matched with the conducting strip is arranged on one side of the box body facing the second half groove, and the yielding groove is communicated with each first half groove; when the box cover is abutted to the box body, the conducting strip is locally positioned in the abdicating groove.

Through adopting foretell technical scheme, the setting of the groove of stepping down can prolong the route that the cutting flute cut wire insulation skin on the conducting strip, and then improves the cutting ability of cutting flute, and is more laborsaving when making the cutting piece cut wire insulation skin.

Optionally, the groove width of the cutting groove is gradually reduced from the notch of the cutting groove to the groove bottom of the cutting groove; the width of the bottom of the cutting groove is matched with the outer diameter of a copper wire in the wire.

Through adopting foretell technical scheme, the groove width that will cut the cut groove is established to be reduced gradually to the tank bottom of cut groove by the notch that cuts the cut groove, does not install when the wire is installed in place and when the wire breaks away from first half groove when the wire, cuts the cut groove and can draw in the wire and finally make the wire be fixed in the wire casing, reduces the wire because jump out first half groove and by the unexpected condition of cutting off.

Optionally, an annular gasket is arranged on the outer side of the first half groove, and the annular gasket is matched with the second half groove; the annular gasket is arranged on the notch of the first half groove.

Through adopting foretell technical scheme, through setting up the annular gasket, the wire passes the annular gasket earlier when installing in first half groove, can fix the mounted position of wire in advance, reduces the wire and breaks away from first half groove and by the unexpected condition of cutting off.

In summary, the present application includes at least one of the following benefits:

1. when the box cover is used, after the insulating skin of each wire is stripped, the wires are arranged in the wire grooves, then the box cover is fixedly connected with the box body, the bottom of the cutting groove of the conducting plate on the box cover can be abutted against the copper wires in the wires, so that the wires are mutually conducted, and the box cover has the function of quickly connecting the wires;

2. the cutting groove is set as the cutting edge, so that the wires without the insulation skins being peeled can be communicated through the jointing clamp device, and the applicability of the device is improved;

3. the conducting strip is designed to be arc-shaped, so that the path of the conducting strip for cutting the conducting wire by the cutting groove is an arc line, and the pulling of the conducting wire insulation skin when the conducting strip cuts the conducting wire insulation skin is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a lead in an embodiment of the present application;

fig. 2 is a schematic view of the opening of the terminal device in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a conductive sheet in an embodiment of the present application;

FIG. 4 is a schematic view of the closing position of the terminal device in the embodiment of the present application;

fig. 5 is a sectional view taken along the direction a-a in fig. 4, and mainly shows the operation principle of the cutting groove.

Description of reference numerals: 1. a box body; 11. a first half-tank; 111. an annular gasket; 12. a first tenon; 13. a yielding groove; 14. reinforcing holes; 2. a box cover; 21. a second half-tank; 22. a second tenon; 23. a conductive sheet; 231. cutting the groove; 3. A wire guide groove; 4. a wire; 41. a copper wire; 42. an insulating skin.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a binding clip device.

Referring to fig. 1, the wire 4 used in the embodiment of the present application is a copper wire 41 including an inner portion of the wire 4 and an insulating sheath 42 for wrapping the copper wire 41; when the wires 4 need to be connected, the insulating sheath 42 on the circumferential side of the copper wire 41 generally needs to be peeled off to expose the copper wire 41.

Referring to fig. 2, the jointing clamp device comprises a box cover 2 and a box body 1, wherein one side edge of the box cover 2 is hinged to one side of the box body 1. The two ends of the box body 1 are provided with first tenons 12 extending outwards, the two ends of the box cover 2 are provided with second tenons 22 extending outwards, and the first tenons 12 are matched with the second tenons 22; after the box cover 2 is covered on the box body 1, the second tenon 22 and the first tenon 12 can be fixedly connected through a fastener; the box cover 2 and the box body 1 in the embodiment of the application are both made of insulating materials, and the fastening pieces are fastening bolts and nuts.

The side surface of the box body 1 facing the second tenon 22 is provided with at least two first half grooves 11, and one end of each first half groove 11 in the axial direction of the first half groove 11 penetrates through the side wall of the box body 1; the side surface of the box cover 2 facing the first tenon 12 is provided with second half grooves 21 with the number corresponding to that of the first half grooves 11, and one end of each second half groove 21 in the axial direction of the second half groove penetrates through the side wall of the box cover 2; the first half-groove 11 and the second half-groove 21 are both semi-cylindrical; each first half-groove 11 and the facing second half-groove 21 of the first half-groove 11 can combine to form a wire groove 3 for accommodating a wire 4. In the present embodiment, the number of the wire grooves 3 is set to three.

Referring to fig. 2 and 3, a conductive sheet 23 is installed in the box cover 2, and the conductive sheet 23 is made of conductive metal; the conducting strip 23 intersects with each second half-groove 21, a cutting groove 231 is arranged in the intersecting area of the conducting strip 23 and each second half-groove 21, and the cutting groove 231 is matched with the copper wire 41 of the lead 4; when the box cover 2 is covered on the box body 1, the bottom of the cutting groove 231 can contact with the copper wire 41, so that the wires 4 are conducted with each other.

The groove wall of the cutting groove 231 is set to be a cutting edge, so that the cutting groove 231 has the capability of cutting the insulating skin 42 of the lead 4, the insulating skin 42 of the lead 4 does not need to be stripped in advance when the lead 4 is connected, and the applicability of the jointing clamp device is improved; by replacing the conducting strips 23 with different specifications, the device can be used for connecting the wires 4 without the insulating coatings 42 and connecting the wires 4 with the insulating coatings 42.

The groove width of the cutting groove 231 is gradually reduced from the groove opening to the groove bottom, so that the function of drawing the lead 4 can be achieved, and the situation that the lead 4 is accidentally cut off due to separation from the first half groove 11 is reduced.

The conducting plate 23 is arc-shaped, and the central axis of the conducting plate 23 coincides with the central axis of the hinge shaft of the box cover 2 hinged to the box body 1; the lid 2 is for the arc route of box body 1's rotation path with the axis of articulated shaft as the rotation axis, through establishing conducting strip 23 into the arc to make the axis of conducting strip 23 coincide mutually with the axis of articulated shaft, can make the rotation path of lid 2 keep unanimous with the cutting route of conducting strip 23 cutting insulating skin 42, and insulating skin 42 can not be dragged to conducting strip 23, can reduce the damage of conducting strip 23 to 4 insulating skins 42 of wire.

Referring to fig. 2, the conducting strip 23 is exposed at one side of the box cover 2 facing the first half-groove 11, and the box body 1 is provided with a relief groove 13 at one side facing the second half-groove 21, wherein the relief groove 13 is matched with the conducting strip 23; the abdicating groove 13 is communicated with the adjacent first half groove 11, and when the box cover 2 covers the box body 1, the conducting strip 23 can enter the abdicating groove 13; compared with the method that the conducting strip 23 is arranged to be flush with the side surface of the box cover 2 facing the first half-groove 12, the conducting strip 23 is exposed on the side of the box cover 2 facing the first half-groove 11, so that the time for the cutting groove 231 to cut the wire 4 is longer, and the cutting groove 231 can better cut the insulating sheath 42 of the wire 4.

An annular gasket 111 is arranged on one side of the first half groove 11 facing the second half groove 21, and the annular gasket 111 is adhered to the outer side of the first half groove 11 and used for fixing the installation position of the lead 4 in advance; the function of waterproofing the terminal device can also be achieved by disposing the annular gasket 111 close to the notch of the first half groove 11, and by forming the annular gasket 111 of a material having good waterproof properties.

One side of each first half groove 11, which is far away from the second half groove 21, is provided with a reinforcing hole 14, and the reinforcing holes 14 penetrate through one side of the box body 1, which is far away from the box cover 2; a headless screw is threadedly connected to each of the reinforcing holes 14 for fixing the wires 4 installed in the wire guide grooves 3, thereby reducing the possibility of the wires 4 being separated.

The implementation principle of the terminal device in the embodiment of the application is as follows:

referring to fig. 4 and 5, when the jointing clamp device is used, each wire 4 passes through the annular gasket 111, then the box cover 2 is covered on the box body 1, the cutting groove 231 of the conducting strip 23 on the box cover 2 can cut the insulating sheath 42 of the wire 4, so that the copper wire 41 in the wire 4 is contacted with the conducting strip 23, and the wires 4 are conducted with each other; then the headless screws in the reinforcing holes 14 are locked, so that the headless screws fix the wires 4, and the condition that the wires 4 fall off is reduced; when the box cover 2 is opened, the box cover 2 drives the conducting strips 23 to be separated from the leads 4, the connection of the leads 4 can be disconnected, and the safety during operation is improved.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A binding clip device, characterized in that: the box comprises a box body (1) and a box cover (2), wherein the box body (1) is provided with a first half groove (11), the box cover (2) is provided with a second half groove (21), the first half groove (11) and the second half groove (21) are combined to form a wire groove (3) for accommodating a wire (4), and at least two wire grooves (3) are formed; install conducting strip (23) in lid (2), one side that box body (1) was kept away from in conducting strip (23) is equipped with cutting groove (231) that correspond with wire casing (3) quantity, when lid (2) supported in box body (1), the tank bottom butt in copper line (41) of wire (4) of cutting groove (231).

2. The clip device of claim 1, wherein: the groove wall of the cutting groove (231) is set as a cutting edge.

3. The clip device of claim 2, wherein: the box body (1) is provided with a first tenon (12), and the box cover (2) is provided with a second tenon (22) matched with the first tenon (12); the first tenon (12) and the second tenon (22) are fixedly connected through a fastener.

4. The clip device of claim 2, wherein: the box cover (2) is hinged with the box body (1).

5. The terminal device of claim 4, wherein: the conducting strip (23) is arc-shaped, and the central axis of the conducting strip (23) coincides with the central axis of the hinge shaft of the box cover (2) hinged to the box body (1).

6. The terminal device of claim 5, wherein: one side, facing the second half groove (21), of the box body (1) is provided with a yielding groove (13) matched with the conducting strip (23), and the yielding groove (13) is communicated with each first half groove (11); when the box cover (2) is abutted to the box body (1), the conducting strip (23) is locally positioned in the abdicating groove (13).

7. The clip device of claim 2, wherein: the groove width of the cutting groove (231) is gradually reduced from the notch of the cutting groove (231) to the groove bottom of the cutting groove (231).

8. The clip device of claim 1, wherein: an annular gasket (111) is arranged on the outer side of the first half groove (11), and the annular gasket (111) is matched with the second half groove (21); the annular gasket (111) is mounted in a notch of the first half groove (11).