CN211719794U

CN211719794U - Electrical safety clamp for quick wiring and pressing

Info

Publication number: CN211719794U
Application number: CN202020296357.XU
Authority: CN
Inventors: 李维; 汪峰; 孙辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-10-20
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses an electric quick wiring line pressing safety clamp in the field of electric safety clamps, which comprises a mounting plate and a clamping ring, wherein a chute is arranged in the mounting plate, a threaded hole is arranged between the side edge of the chute and the side edge of the mounting plate, the mounting plate is in threaded connection with a locking bolt, the inner end surface of the locking bolt is in contact connection with a clamping table, two clamping tables are arranged in the chute, one clamping table is fixedly arranged on the side wall at the inner side of the chute, the other clamping table is arranged in the chute in a sliding manner, and the side edge of the clamping table is connected with the side wall of; a threaded pipe is fixedly arranged on the outer surface of the upper end of the clamping table, the threaded pipe is in threaded connection with a set screw, the direction limiting column is in rotary connection with the threaded pipe, and the direction limiting column is fixedly connected with a clamping cover; the mounting panel upper end is the fixed support column that is provided with still, and the fixed protective cover that is provided with in support column upper end installs simple structure, easily operation, and the preparation is convenient, and low cost has effectively solved the unreliable phenomenon of traditional safety clamp work moreover.

Description

Electrical safety clamp for quick wiring and pressing

Technical Field

The utility model relates to a polymer electrical apparatus safety clamp field specifically is an electric quick wiring line ball safety clamp.

Background

The electrical engineering is the subject of electricity research, and comprises power generation, power transformation, power transmission and power distribution, the design, planning, scheduling, control and protection of a research power system, the design, manufacture, test and detection of power equipment, an electrical basic theory, namely a circuit theory and an electromagnetic field theory, and a quick wiring and line pressing safety clamp which is a common appliance used in electrical construction.

However, the electric quick wiring and pressing safety clamp on the market at present has a single function, and only can carry out wiring and pressing processing on electric wires with specific sizes in the using process, so that the electric quick wiring and pressing safety clamp has certain use limitation and poor practicability. On the other hand, traditional press from both sides fastener all compresses tightly both sides end of a thread with the hand, presss from both sides the circuit tight again, because people's arm dynamics is limited, and the condition of shake can appear, so the phenomenon of opening circuit often appears in traditional wiring safety clamp, and difficult effectual solution.

Based on this, the utility model designs an electric quick wiring line ball safety clamp to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme:

an electric quick wiring and pressing safety clamp comprises an installation plate and a clamping ring, wherein a sliding groove is formed in the installation plate, a threaded hole is formed between the side edge of the sliding groove and the side edge of the installation plate, the installation plate is in threaded connection with a locking bolt, the inner end surface of the locking bolt is in contact connection with a clamping table, two clamping tables are arranged in the sliding groove, one clamping table is fixedly arranged on the side wall on the inner side of the sliding groove, the other clamping table is arranged in the sliding groove in a sliding manner, the side edge of the clamping table is connected with the side wall of the sliding groove through a reset spring, and two ends of the; a threaded pipe is fixedly arranged on the outer surface of the upper end of the clamping table, a set screw is connected to the threaded pipe in a threaded manner, the threaded pipe is connected with a direction limiting column in a sliding manner, the direction limiting column is rotationally connected with the threaded pipe, and a clamping cover is fixedly connected with the direction limiting column; the mounting panel upper end is still fixed and is provided with the support column, the fixed protective cover that is provided with in support column upper end.

As a further scheme of the utility model, the spout includes straight flute and spacing guide way, spacing guide way internal diameter is greater than the reset spring external diameter, reset spring and the coaxial setting of locking bolt.

As the utility model discloses a further scheme, press from both sides tight platform including pressing from both sides tight circle and connecting the platform, it slides and sets up in spacing guide way to connect the platform, press from both sides tight circle and the coaxial setting of clamp cover outline under the non-operating condition.

As a further scheme of the utility model, the screwed pipe includes the screw thread section and limits to the section, the external diameter of screw thread section is less than the internal contact circle diameter of limit to the section profile, screw thread section and holding screw threaded connection, the limit is the same to section and limit to post outline, is many prisms.

As a further aspect of the utility model, the fixed ladder boss that is provided with of holding screw anterior segment, and pass through the ladder boss rotates and is connected with spacing post.

As a further aspect of the present invention, the outer contour of the protective cover covers all the clamping tables, and the area between the clamping tables.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: through rotating the locking bolt, make the locking bolt move to the mounting panel to drive the tight platform of clamp with mounting panel sliding connection and move to the tight platform direction of clamp with mounting panel fixed connection, reset spring is stretched this moment, through reducing the distance between the corresponding tight platform of clamp, reaches the purpose that lets the cable contact, and can reach the contact force that improves between the cable through continuing rotatory locking bolt, thereby improves the purpose of connecting the reliability. When the locking bolt is rotated reversely, the clamping table is pulled back under the action of the return spring, so that the aim of separating the connection between the cables is fulfilled.

The device fundamentally solves the problems that the traditional safety clamp is unreliable in connection and not adjustable in connection strength due to the fact that the traditional safety clamp is connected firstly and then fixed, the mode that the traditional safety clamp is fixed firstly and then connected is adopted, the reliability of wiring is greatly improved, the completeness is improved, and the safety effect is also improved through the arrangement of the protective cover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

FIG. 4 is a schematic side view of the threaded pipe of the present invention;

fig. 5 is a schematic longitudinal sectional structure view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a mounting plate 1, a locking bolt 2, a protective cover 3, a set screw 4, a sliding chute 5, a straight chute 5-1, a limiting guide chute 5-2, a support column 6, a clamping cover 7, a clamping table 8, a clamping ring 8-1, a connecting table 8-2, a reset spring 9, a direction limiting column 10, a step boss 11, a threaded pipe 12-1, a threaded section 12-1 and a direction limiting section 12-2.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an electric quick wiring and line pressing safety clamp comprises a mounting plate 1 and a clamping ring 8-1, and is characterized in that a sliding groove 5 is formed in the mounting plate 1, a threaded hole is formed between the side edge of the sliding groove 5 and the side edge of the mounting plate 1, a locking bolt 2 is connected with the mounting plate 1 through a thread, a clamping table 8 is connected with the inner end surface of the locking bolt 2 in a contact manner, two clamping tables 8 are arranged in the sliding groove 5, one clamping table 8 is fixedly arranged on the side wall of the inner side of the sliding groove 5, the other clamping table 8 is arranged in the sliding groove 5 in a sliding manner, the side edge of the other clamping table is connected with the side wall of the sliding groove 5 through; a threaded pipe 12 is fixedly arranged on the outer surface of the upper end of the clamping table 8, the threaded pipe 12 is in threaded connection with a set screw 4, the threaded pipe 12 is in sliding connection with a direction limiting column 10, the direction limiting column 10 is in rotating connection with the threaded pipe 12, and the direction limiting column 10 is fixedly connected with a clamping cover 7; the fixed support column 6 that is provided with in mounting panel 1 upper end still, the fixed protective cover 3 that is provided with in 6 upper ends of support column.

The sliding groove 5 comprises a straight groove 5-1 and a limiting guide groove 5-2, the inner diameter of the limiting guide groove 5-2 is larger than the outer diameter of the return spring 9, and the return spring 9 and the locking bolt 2 are coaxially arranged. The clamping table 8 comprises a clamping ring 8-1 and a connecting table 8-2, the connecting table 8-2 is arranged in the limiting guide groove 5-2 in a sliding mode, and the clamping ring 8-1 and the clamping cover 7 in the non-working state are coaxially arranged in the outer contour. The threaded pipe 12 comprises a threaded section 12-1 and a direction limiting section 12-2, the outer diameter of the threaded section 12-1 is smaller than the diameter of an inner circle of the outline of the direction limiting section 12-2, the threaded section 12-1 is in threaded connection with the set screw 4, and the outline of the direction limiting section 12-2 is the same as that of the direction limiting column 10, and the direction limiting column is polygonal. The fixed ladder boss 11 that is provided with of holding screw 4 anterior segment, and rotate through ladder boss 11 and be connected with spacing post. The outer contour of the protecting cover 3 covers all the clamping stages 8 and the area between the clamping stages 8.

When the cable clamping device is used, one end of a cable to be connected is inserted into the clamping table 8 fixedly connected with the mounting plate 1, the corresponding set screw 4 is rotated, the set screw 4 rotates relative to the threaded pipe 12 and moves transversely, and the stepped boss 11 is rotatably connected with the direction limiting column 10, and the direction limiting column 10 is slidably connected with the direction limiting section 12-2 of the threaded pipe 12, so that the set screw 4 only converts the moving part of the direction limiting column 10 into the direction limiting column 10, and the purposes of transversely moving the clamping cover 7 and clamping a cable are achieved. In this way, another cable to be connected is fixedly connected to the corresponding clamping table 8, since the cable is not connected.

When the cables to be connected are all fixed on the clamping table 8, the locking bolt 2 is rotated to enable the locking bolt 2 to move towards the mounting plate 1, so that the clamping table 8 connected with the mounting plate 1 in a sliding mode is driven to move towards the clamping table 8 fixedly connected with the mounting plate 1, the reset spring 9 is stretched, the distance between the corresponding clamping tables 8 is reduced, the purpose of enabling the cables to be in contact is achieved, the contact force between the cables can be improved by continuously rotating the locking bolt 2, and the purpose of improving the connection reliability is achieved. When the locking bolt 2 is rotated in the opposite direction, the clamping table 8 is pulled back under the action of the return spring 9, so that the purpose of separating the connection between the cables is achieved.

The device, simple structure has effectively solved traditional safety clamp and can not use the scope not wide, connects insecure problem.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An electric quick wiring and pressing safety clamp comprises a mounting plate and a clamping ring, and is characterized in that a sliding groove is formed in the mounting plate, a threaded hole is formed between the side edge of the sliding groove and the side edge of the mounting plate, the mounting plate is in threaded connection with a locking bolt, the inner end surface of the locking bolt is in contact connection with a clamping table, two clamping tables are arranged in the sliding groove, one clamping table is fixedly arranged on the side wall on the inner side of the sliding groove, the other clamping table is arranged in the sliding groove in a sliding manner, the side edge of the clamping table is connected with the side wall of the sliding groove through a reset spring, and two ends of the; a threaded pipe is fixedly arranged on the outer surface of the upper end of the clamping table, a set screw is connected to the threaded pipe in a threaded manner, the threaded pipe is connected with a direction limiting column in a sliding manner, the direction limiting column is rotationally connected with the threaded pipe, and a clamping cover is fixedly connected with the direction limiting column; the mounting panel upper end is still fixed and is provided with the support column, the fixed protective cover that is provided with in support column upper end.

2. The electrical quick connector clip as claimed in claim 1, wherein: the spout includes straight flute and spacing guide way, spacing guide way internal diameter is greater than reset spring external diameter, reset spring and the coaxial setting of locking bolt.

3. The electrical quick connector clip as claimed in claim 1, wherein: the clamping table comprises a clamping ring and a connecting table, the connecting table is arranged in the limiting guide groove in a sliding mode, and the clamping ring and the outline of the clamping cover in a non-working state are coaxially arranged.

4. The electrical quick connector clip as claimed in claim 1, wherein: the threaded pipe comprises a threaded section and a direction-limiting section, the outer diameter of the threaded section is smaller than the diameter of an inner circle of the outline of the direction-limiting section, the threaded section is in threaded connection with a set screw, and the outline of the direction-limiting section is the same as that of the direction-limiting column, and the direction-limiting section and the direction-limiting column are both polygonal.

5. The electrical quick connector clip as claimed in claim 1, wherein: the fastening screw forepart is fixedly provided with a ladder boss, and the ladder boss is rotatably connected with a limit column.

6. The electrical quick connector clip as claimed in claim 1, wherein: the outer contour of the protective cover covers all clamping stations and the area between the clamping stations.