阅读说明：本技术 一种便于快速操作的电线连接自锁紧装置 (Wire connection self-locking device convenient to operate quickly ) 是由 李连强 斯应昌 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种便于快速操作的电线连接自锁紧装置,包括外壳(1),外壳(1)内设有多组并排分布的单模装置组件(2),每个单模装置组件(2)上方设有锁紧上盖(3),锁紧上盖(3)底面设有与电线相配合的锁紧触点(4),锁紧上盖(3)上表面设有拉手(5),锁紧上盖(4)外端铰接于外壳(1),锁紧上盖(5)的内端端面设有锁舌(6)；所述外壳(1)端部设有与锁舌(6)相配合的锁止结构(7)。本发明具有施工方便以及提高施工速度的特点。(The invention discloses a wire connection self-locking device convenient for quick operation, which comprises a shell (1), wherein a plurality of groups of single-mode device assemblies (2) distributed side by side are arranged in the shell (1), a locking upper cover (3) is arranged above each single-mode device assembly (2), a locking contact (4) matched with a wire is arranged on the bottom surface of the locking upper cover (3), a handle (5) is arranged on the upper surface of the locking upper cover (3), the outer end of the locking upper cover (4) is hinged to the shell (1), and a bolt (6) is arranged on the inner end surface of the locking upper cover (5); the end part of the shell (1) is provided with a locking structure (7) matched with the lock tongue (6). The invention has the characteristics of convenient construction and construction speed improvement.)

1. The utility model provides a wire connection self-locking device convenient to quick operation which characterized in that: the single-mode device locking device comprises a shell (1), a plurality of groups of single-mode device assemblies (2) distributed side by side are arranged in the shell (1), a locking upper cover (3) is arranged above each single-mode device assembly (2), a locking contact (4) matched with an electric wire is arranged on the bottom surface of each locking upper cover (3), a handle (5) is arranged on the upper surface of each locking upper cover (3), the outer end of each locking upper cover (3) is hinged to the shell (1), and a lock tongue (6) is arranged on the end surface of the inner end of each locking upper cover (3); the end part of the shell (1) is provided with a locking structure (7) matched with the lock tongue (6).

2. A wire-connecting self-locking device facilitating quick operation as claimed in claim 1, wherein: the locking structure (7) comprises a vertical rotating rod (701) arranged in the shell (1), and a clamping piece (702) matched with the lock tongue (6) is arranged at the upper part of the vertical rotating rod (701); the upper end of the vertical rotating rod (701) is provided with a knob (703) which is positioned above the shell (1).

3. A wire-connecting self-locking device facilitating quick operation as claimed in claim 2, wherein: the clamping piece (702) comprises a clamping piece body (704), one end of the clamping piece body (704) is provided with a clamping interface (705), the open end of the clamping interface (705) is provided with an inclined guide surface (706), and the bottom surface in the clamping interface (705) is provided with an attracting magnet (707); the bottom surface of the lock tongue (6) is provided with a magnetic sheet (8) matched with the attracting magnet (707).

4. A wire-connecting self-locking device facilitating quick operation as claimed in claim 1, wherein: the locking contact (4) comprises an upper contact (401), a telescopic groove (402) is formed in the lower portion of the upper contact (401), and a telescopic adjusting spring (403) and a lower arc-shaped contact (404) are arranged in the telescopic groove (402); the middle part of the lower surface of the lower arc-shaped contact (404) is provided with an anti-skidding groove, and an anti-skidding bulge is arranged in the anti-skidding groove.

5. A wire-connecting self-locking device facilitating quick operation as claimed in claim 1, wherein: the single mode device assembly (2) includes a bussed copper core member disposed within a housing (1).

6. A wire-connecting self-locking device facilitating quick operation as claimed in claim 1, wherein: the back of the shell (1) is provided with a C-shaped fixing groove (9).

7. A wire-connecting self-locking device facilitating quick operation as claimed in claim 1, wherein: the outer end of the shell (1) is provided with a wire port, and the inner side of the wire port is provided with a conical guide piece (10).

Technical Field

The invention relates to a wire connecting device, in particular to a wire connecting self-locking device convenient for quick operation.

Background

When the small current is expanded, connected and tapped at one time, the connection is carried out by using an electric wire. The specific operation is that the electric wire is inserted into the position of the bus copper core piece in the corresponding single-mode device assembly, and then the screw is screwed by using a tool to fix and compress the electric wire, so that the electric wire is contacted with the tapping surface of the bus copper core piece, and the connection of the electric wire and the bus copper core piece is realized. However, when the circuit is expanded, connected or tapped in this way, the circuit needs to be expanded, connected or tapped by using an additional tool, so that the construction is inconvenient, and the overall construction speed is slow. Therefore, the prior art has the problems of inconvenient construction and low speed.

Disclosure of Invention

The invention aims to provide a wire connection self-locking device which is convenient to operate quickly. The invention has the characteristics of convenient construction and construction speed improvement.

The technical scheme of the invention is as follows: a wire connection self-locking device convenient for quick operation comprises a shell, wherein a plurality of groups of single-mode device assemblies distributed side by side are arranged in the shell, a locking upper cover is arranged above each single-mode device assembly, a locking contact matched with a wire is arranged on the bottom surface of the locking upper cover, a handle is arranged on the upper surface of the locking upper cover, the outer end of the locking upper cover is hinged to the shell, and a lock tongue is arranged on the inner end surface of the locking upper cover; the shell end is provided with a locking structure matched with the lock tongue.

In the electric wire connection self-locking device convenient for quick operation, the locking structure comprises a vertical rotating rod arranged in the shell, and a clamping piece matched with the lock tongue is arranged at the upper part of the vertical rotating rod; the upper end of the vertical rotating rod is provided with a knob positioned above the shell.

In the electric wire connection self-locking device convenient for quick operation, the clamping piece comprises a clamping piece body, one end of the clamping piece body is provided with a clamping port, the opening end of the clamping port is provided with an inclined guide surface, and the bottom surface in the clamping port is provided with the magnet; and a magnetic sheet matched with the magnet is arranged on the bottom surface of the lock tongue.

In the wire connection self-locking device convenient for quick operation, the locking contact comprises an upper contact, a telescopic groove is arranged at the lower part of the upper contact, and a telescopic adjusting spring and a lower arc-shaped contact are arranged in the telescopic groove; and the middle part of the lower surface of the lower arc contact is provided with an anti-skidding groove, and an anti-skidding bulge is arranged in the anti-skidding groove.

In the foregoing wire-connecting self-locking device facilitating quick operation, the single-mode device assembly includes a bus copper core member disposed within a housing.

In the self-locking device for wire connection convenient to operate quickly, the back of the shell is provided with a C-shaped fixing groove.

In the self-locking device for wire connection convenient to operate quickly, the outer end of the shell is provided with a wire port, and a conical guide piece is arranged on the inner side of the wire port.

Compared with the prior art, the invention is composed of a shell, a plurality of groups of single-mode device assemblies distributed side by side, a locking upper cover hinged at the outer end of the shell and a locking structure matched with the locking upper cover, and by arranging a locking contact on the bottom surface of the locking upper cover, the construction connection of a wire circuit can be completed quickly on the premise of not using tools, and the wire circuit can be locked automatically after being fixed, thereby ensuring the reliable connection; the invention has simple structure and convenient operation, and can effectively improve the construction efficiency. Meanwhile, the attracting magnet of the locking structure clamping piece is matched with the magnetic sheet on the bottom surface of the lock tongue, so that the lock tongue and the locking upper cover can be positioned, the connection firmness can be improved, the locking contact can be enabled to tightly attach the electric wire to the splitting surface of the confluence copper core piece, and the connection is reliable. In conclusion, the invention has the characteristics of convenient construction and construction speed improvement.

Drawings

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

FIG. 2 is an internal view of the present invention;

fig. 3 is a view of the engagement between the snap member and the latch bolt.

The labels in the figures are: 1-housing, 2-single-mode device assembly, 3-locking upper cover, 4-locking contact, 5-handle, 6-locking bolt, 7-locking structure, 8-magnetic sheet, 9-C type fixing groove, 10-conical guide piece, 701-vertical rotating rod, 702-clamping piece, 703-knob, 704-clamping piece body, 705-clamping interface, 706-inclined guide surface, 707-magnet, 401-upper contact, 402-telescopic groove, 403-telescopic adjusting spring and 404-lower arc contact.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.

Examples are given. A wire connection self-locking device convenient for quick operation is formed as shown in figures 1 to 3 and comprises a shell 1, wherein a plurality of groups of single-mode device assemblies 2 distributed side by side are arranged in the shell 1, a locking upper cover 3 is arranged above each single-mode device assembly 2, a locking contact 4 matched with a wire is arranged on the bottom surface of each locking upper cover 3, a handle 5 is arranged on the upper surface of each locking upper cover 3, the outer end of each locking upper cover 3 is hinged to the shell 1, and a bolt 6 is arranged on the end surface of the inner end of each locking upper cover 3; the end of the shell 1 is provided with a locking structure 7 matched with the lock tongue 6.

The locking structure 7 comprises a vertical rotating rod 701 arranged in the shell 1, and a clamping piece 702 matched with the lock tongue 6 is arranged at the upper part of the vertical rotating rod 701; the upper end of the vertical rotating rod 701 is provided with a knob 703 positioned above the shell 1.

The clamping piece 702 comprises a clamping piece body 704, one end of the clamping piece body 704 is provided with a clamping interface 705, the opening end of the clamping interface 705 is provided with an inclined guide surface 706, and the bottom surface in the clamping interface 705 is provided with an attracting magnet 707; the bottom surface of the lock tongue 6 is provided with a magnetic sheet 8 matched with the magnet 707.

The locking contact 4 comprises an upper contact 401, a telescopic groove 402 is arranged at the lower part of the upper contact 401, and a telescopic adjusting spring 403 and a lower arc-shaped contact 404 are arranged in the telescopic groove 402; the middle part of the lower surface of the lower arc contact 404 is provided with an anti-slip groove, and an anti-slip bulge is arranged in the anti-slip groove.

The single mode device assembly 2 includes a bussed copper core member disposed within a housing 1.

The back of the shell 1 is provided with a C-shaped fixing groove 9.

The outer end of the shell 1 is provided with a wire port, and the inner side of the wire port is provided with a conical guide 10.

Through setting up anti-skidding recess and non-slip raised, can also further improve frictional behavior, prevent that the electric wire end from taking place the off normal, and then improve the reliability of connecting.

The housing is made of PA66 engineering insulating plastic, and the internal connection accessory single-mode device assembly is a custom-made modular copper core piece made of T2 material. The structure size adopts the same modular basic size and C-shaped clamping rail installation form as a micro-type, and the universality of the industry standard installation space and mode can be realized.

The operation process of the invention is as follows: the electric wire to be connected or tapped and expanded is inserted into the port of each specification of the device from the same side, then the corresponding upper locking cover is turned down, the end of the electric wire is locked and compressed by the locking contact arranged on the bottom surface of the upper locking cover, and the end is tightly connected with the tapping surface of the embedded confluent copper piece, so that the connection reliability is ensured.

After the locking upper cover turned down, the knob was rotated, in embedding the joint interface on the joint spare the spring bolt, utilized the slope direction to lead to the spring bolt in the face of the spring bolt, guaranteed that the spring bolt can get into the joint mouth smoothly in, realized the location to the locking upper cover, then under the effect of magnet of inhaling, adsorbed the spring bolt in the joint mouth, can enough carry out radial spacing to the locking structure, can realize axial spacing to the locking upper cover again.

When the locking upper cover is turned down, the lower arc-shaped contact is contacted with the end of the electric wire, and when the locking upper cover is further lowered under the action of the clamping piece, the lower arc-shaped contact is further contacted with the end of the electric wire, so that the connection between the end of the electric wire and the splitting surface is ensured to be tight.