CN218975336U

CN218975336U - Combined isolating switch

Info

Publication number: CN218975336U
Application number: CN202223399217.3U
Authority: CN
Inventors: 丁国强; 刘燕萍
Original assignee: Changzhou Pu'an Electric Appliance Co ltd
Current assignee: Changzhou Pu'an Electric Appliance Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-05
Anticipated expiration: 2032-12-16

Abstract

The utility model belongs to the field of combined isolating switches, in particular to a combined isolating switch which comprises a plastic shell; the plastic shell is provided with a convenient connecting device; the top of the plastic shell is provided with a connecting hole; the structural cavity is communicated with the connecting hole; a rotating shaft is rotatably arranged in the connecting seat; the other end of the structural cavity is provided with a rotating ring; one end of the rotating shaft is inserted into the rotating ring and extends out; a torsion spring is sleeved at one end outside the section of the rotating shaft; a clamping piece is fixedly connected to the outside of the section of the rotating shaft; the plastic shell is provided with a clamping device; the clamping device comprises a convex sliding block; a convex sliding block is fixedly connected to one outer side surface of the plastic shell; a convex chute is formed on the other outer side surface of the plastic shell; through the combined action of the convenient connection device and the clamping device, the convenient connection of the combined isolating switch and the electric wire is realized, the use of tools is reduced, and the quick clamping between the combined isolating switches is realized.

Description

Combined isolating switch

Technical Field

The utility model relates to the field of combined isolating switches, in particular to a combined isolating switch.

Background

In the electrical industry, to ensure smooth use of electric power, related structures are often used for auxiliary functions, wherein the most common is a combined isolating switch;

when the existing combined isolating switch is connected with the electric wire through the structures such as the shell, the connecting component, the guide rod, the mounting groove and the clamping groove, the connecting end part is placed in the mounting groove, then the position is adjusted to enable the end part of the electric wire to be clamped into the clamping groove, and then the connecting component is used for fixing, so that the electric wire can be contacted with the structures such as the guide rod in the opposite directions, and the connection between the electric wire and the switch structure is realized;

however, when the traditional combined isolating switch is connected with the electric wire, the external connecting component and the auxiliary tool are usually needed to be used for smooth completion, the contact between a worker and a connecting structure is increased, the combined installation is inconvenient, and in addition, when the combined isolating switch is connected in parallel, the long screws are needed to be used for interconnection, so that the operability of the whole connecting operation is low, and the use and the assembly are inconvenient; therefore, a combined isolating switch is proposed for the above problems.

Disclosure of Invention

In order to overcome the defects of the prior art and solve the existing problems of the combined isolating switch, the utility model provides the combined isolating switch.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a combined isolating switch, which comprises a plastic shell; the plastic shell is provided with a flashboard; fixing holes are formed in the upper and lower four corners of the plastic shell; the plastic shell is provided with a convenient connecting device; the excrement connecting device comprises a connecting hole; the top of the plastic shell is provided with a connecting hole; a structural cavity is formed on one side of the connecting hole; the structural cavity is communicated with the connecting hole; a connecting seat is arranged at one end of the inner wall of the structural cavity; a rotating shaft is rotatably arranged in the connecting seat; the other end of the structural cavity is provided with a rotating ring; one end of the rotating ring is inserted into the plate body of the plastic shell; one end of the rotating shaft is inserted into the rotating ring and extends out; a baffle is fixedly connected to the eccentric position of the inner side end surface of the rotating ring; a torsion spring is sleeved at one end outside the section of the rotating shaft; one end of the torsion spring, which is close to the rotating ring, is fixed on the side surface of the baffle plate; a stop block is fixedly connected to one side of the inner wall of the structural cavity; the other end of the torsion spring is fixed on the stop block; a clamping piece is fixedly connected to the outside of the section of the rotating shaft; the torsion spring is in a non-deformed state when not acting; the movement radius of the clamping piece is larger than the sum of the distances between the connecting hole and the two side surfaces of the inner wall of the structural cavity; the clamping piece is in an inclined angle in a normal state, and is contacted with the side surface of the inner wall of the connecting hole; the connection of the combined isolating switch and the electric wire is facilitated.

Preferably, a fixed block is arranged at one end of the rotating shaft extending out of the outside; a rotating rod is arranged on the outer cambered surface of the fixed block; so that the fixed block can smoothly rotate.

Preferably, the length of the rotating shaft is slightly longer than the length of the structural cavity; it is convenient to apply force to the rotating shaft.

Preferably, the plastic shell is provided with a clamping device; the clamping device comprises a convex sliding block; a convex sliding block is fixedly connected to one outer side surface of the plastic shell; a convex chute is formed on the other outer side surface of the plastic shell; the convex sliding block can be clamped in the convex sliding groove; the combined isolating switch can be clamped and connected.

Preferably, a telescopic cavity is formed in one corner of the top of the plastic shell protruding plate body; a placing cavity is formed in one side of the telescopic cavity; the bottom of the telescopic cavity is fixedly connected with a connecting block; a spring is arranged at the top of the connecting block; a clamping block is arranged at the top of the spring; a cross rod is arranged on the outer cambered surface of the clamping block; the bottom of the cross rod is fixedly connected with a clamping plate; the clamping plate can be clamped in the placing cavity; a clamping hole is formed in the other corner of the plastic shell protruding out of the top of the plate body; the clamping plate can be clamped in the clamping hole; the connecting device of the combined isolating switch has a more stable effect.

Preferably, a vertical rod is fixedly connected to the central position of the bottom of the clamping block; the spring is sleeved outside the section of the vertical rod; the smooth action of the spring is facilitated.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the convenient connecting device, the rotating rod drives the fixed block to rotate by applying an acting force to the rotating rod, so that the rotating shaft rotates, and the clamping piece also rotates, then, the rotating shaft drives the rotating ring and the blocking piece to rotate, so that the torsion spring is deformed, the acting force applied to the rotating rod is removed after the electric wire is inserted into a proper position in the connecting hole, and the rotating rod drives the clamping piece to rotate under the reaction force of the torsion spring, so that the clamping connection of the end part of the electric wire is realized, the use of tools is reduced, and the connection work efficiency of the combined isolating switch and the electric wire is improved.

2. According to the utility model, through the structural design of the clamping device, the convex sliding block is clamped in the convex sliding groove, and then an acting force is applied to the clamping block, so that the clamping plate is driven by the cross rod to move upwards, the clamping block is rotated, and under the action of the spring and the vertical rod, the clamping plate is clamped in the clamping hole of the other plastic shell, thereby facilitating the parallel connection work between the combined isolating switches, improving the operability of the connection work and realizing the quick connection of the combined isolating switches.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an isometric structure of a first embodiment;

FIG. 2 is a schematic cross-sectional view of the first embodiment;

FIG. 3 is a schematic view of a connection device according to the first embodiment;

FIG. 4 is a schematic cross-sectional view of a clamping device according to the first embodiment;

fig. 5 is a schematic structural diagram of an isometric view of a second embodiment.

In the figure: 1. a plastic housing; 2. a flashboard; 3. a fixing hole; 401. a connection hole; 402. a structural cavity; 403. a connecting seat; 404. a rotating shaft; 405. a rotating ring; 406. a baffle; 407. a torsion spring; 408. a stop block; 409. a fixed block; 410. a rotating rod; 411. a clamping piece; 501. a convex slide block; 502. a convex chute; 503. a telescopic chamber; 504. a placement cavity; 505. a connecting block; 506. a spring; 507. a clamping block; 508. a cross bar; 509. a clamping plate; 510. a vertical rod; 511. a clamping hole; 6. and (5) grinding the sand pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a combined isolating switch comprises a plastic housing 1; the plastic shell 1 is provided with a flashboard 2; fixing holes 3 are formed in the upper and lower four corners of the plastic shell 1; a convenient connecting device is arranged on the plastic shell 1; the stool connection means includes a connection hole 401; the top of the plastic shell 1 is provided with a connecting hole 401; a structural cavity 402 is formed on one side of the connecting hole 401; the structural cavity 402 is communicated with the connecting hole 401; a connecting seat 403 is arranged at one end of the inner wall of the structural cavity 402; a rotating shaft 404 is rotatably installed on the connecting seat 403; the other end of the structural cavity 402 is provided with a rotating ring 405; one end of the rotating ring 405 is inserted into the plate body of the plastic housing 1; one end of the rotation shaft 404 is inserted into the rotation ring 405 and protrudes; a baffle 406 is fixedly connected at the eccentric position of the inner side end surface of the rotating ring 405; one end of the outside of the section of the rotating shaft 404 is sleeved with a torsion spring 407; one end of the torsion spring 407, which is close to the rotating ring 405, is fixed on the side surface of the blocking piece 406; a block 408 is fixedly connected to one side of the inner wall of the structural cavity 402; the other end of the torsion spring 407 is fixed on the stopper 408; the clamping piece 411 is fixedly connected to the outside of the section of the rotating shaft 404; the torsion spring 407 is in an undeformed state when it is inactive; the movement radius of the clamping piece 411 is larger than the sum of the distances between the connecting hole 401 and the two side surfaces of the inner wall of the structural cavity 402; the clamping piece 411 is in an inclined angle in a normal state, and the clamping piece 411 is contacted with the inner wall side surface of the connecting hole 401; one end of the rotating shaft 404 extending outside is provided with a fixed block 409; a rotating rod 410 is arranged on the outer cambered surface of the fixed block 409; the length of the rotational axis 404 is slightly greater than the length of the structural cavity 402; during operation, traditional combination isolator is when carrying out wire connection installation, generally utilize instrument such as screw to connect the electric wire tip for connection work is comparatively loaded down with trivial details, staff and connection structure's contact has been increased to a certain extent, there is certain potential safety hazard, this application then acts on through just connecting device, when carrying out wire connection, through exerting effort to bull stick 410, bull stick 410 drives fixed block 409 rotation, make axis of rotation 404 rotate, and clamping piece 411 also rotates thereupon, afterwards, axis of rotation 404 drives rotation ring 405 and separation blade 406 rotate, make torsional spring 407 take place deformation, after the electric wire inserts suitable position in connecting hole 401, remove the effort that applies to bull stick 410, under torsional spring 407's reaction force, bull stick 410 drives clamping piece 411 rotation, realized the centre gripping connection to the electric wire tip, the use of instrument has been reduced, combined isolator and the connection work efficiency of electric wire have been improved.

A clamping device is arranged on the plastic shell 1; the clamping device comprises a convex sliding block 501; a convex sliding block 501 is fixedly connected to one outer side surface of the plastic shell 1; the other outer side surface of the plastic shell 1 is provided with a convex chute 502; the convex sliding block 501 can be clamped in the convex sliding groove 502; a telescopic cavity 503 is formed in one corner of the plastic shell 1 protruding out of the top of the plate body; a placing cavity 504 is formed on one side of the telescopic cavity 503; a connecting block 505 is fixedly connected to the bottom of the telescopic cavity 503; a spring 506 is mounted on top of the connection block 505; the top of the spring 506 is provided with a clamping block 507; the outer arc surface of the clamping block 507 is provided with a cross rod 508; the bottom of the cross rod 508 is fixedly connected with a clamping plate 509; the clamping plate 509 can be clamped in the placing cavity 504; a clamping hole 511 is formed in the other corner of the plastic shell 1 protruding out of the top of the plate body; the clamping plate 509 can be clamped in the clamping hole 511; a vertical rod 510 is fixedly connected to the center of the bottom of the clamping block 507; the spring 506 is sleeved outside the section of the vertical rod 510; during operation, traditional combination formula isolator is when carrying out parallelly connected the combination, generally, utilize long screw to connect for whole connection work needs just can accomplish smoothly with the help of the structure and the instrument of collocation, the operation efficiency of whole connection work has been caused to be lower, this application is then through just connecting device is effect, establish protruding type slider 501 card in protruding type spout 502, later apply effort to fixture block 507, make horizontal pole 508 drive the cardboard 509 upward movement, rotate fixture block 507, under the effect of spring 506 and vertical pole 510, make the cardboard 509 card establish inside the draw-in hole 511 of another plastic housing 1, the parallel connection work between the combination formula isolator has been made things convenient for, the maneuverability of connection work has been improved, the quick connect of combination formula isolator has been realized.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a sanding pad 6 is attached to an outer surface of a cross bar 508; during operation, can guarantee to increase the frictional force of certain degree when carrying out the joint.

Working principle: when the traditional combined isolating switch is used for connecting and installing wires, the ends of the wires are connected by using tools such as screws, so that the connection work is complicated, the contact between workers and a connecting structure is increased to a certain extent, and certain potential safety hazards exist. In addition, traditional combination formula isolator is when carrying out the parallel combination, generally, utilize long screw to connect for whole connection work needs just can accomplish smoothly with the help of the structure and the instrument of collocation, and consequently, whole connection work operating efficiency is lower, this application is then through just connecting device effect, establish protruding type slider 501 card in protruding type spout 502, later apply effort to fixture block 507, make horizontal pole 508 drive cardboard 509 upward movement, rotate fixture block 507, under the effect of spring 506 and vertical pole 510, make cardboard 509 card establish inside the draw-in hole 511 of another plastic housing 1, the parallel work between the combination formula isolator has been made things convenient for, the maneuverability of connection work has been improved, and quick connection of combination formula isolator has been realized.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A combined isolating switch, which comprises a plastic shell (1); the plastic shell (1) is provided with a flashboard (2); fixing holes (3) are formed in the upper and lower four corners of the plastic shell (1); a convenient connecting device is arranged on the plastic shell (1); the method is characterized in that: the stool connecting device comprises a connecting hole (401); a connecting hole (401) is formed in the top of the plastic shell (1); a structural cavity (402) is formed on one side of the connecting hole (401); the structural cavity (402) is communicated with the connecting hole (401); a connecting seat (403) is arranged at one end of the inner wall of the structural cavity (402); a rotating shaft (404) is rotatably arranged on the connecting seat (403); the other end of the structural cavity (402) is provided with a rotating ring (405); one end of the rotating ring (405) is inserted into the plate body of the plastic shell (1); one end of the rotating shaft (404) is inserted into the rotating ring (405) and extends out; a baffle (406) is fixedly connected at the eccentric position of the inner side end surface of the rotating ring (405); a torsion spring (407) is sleeved at one end outside the section of the rotating shaft (404); one end of the torsion spring (407) close to the rotating ring (405) is fixed on the side surface of the baffle plate (406); a stop block (408) is fixedly connected to one side of the inner wall of the structural cavity (402); the other end of the torsion spring (407) is fixed on the stop block (408); a clamping piece (411) is fixedly connected to the outside of the section of the rotating shaft (404); the torsion spring (407) is in an undeformed state when not in action; the movement radius of the clamping piece (411) is larger than the sum of the distances between the connecting hole (401) and the two side surfaces of the inner wall of the structural cavity (402); the clamping piece (411) is in an inclined angle in a normal state, and the clamping piece (411) is contacted with the side surface of the inner wall of the connecting hole (401).

2. A combination spacer switch as claimed in claim 1 wherein: one end of the rotating shaft (404) extending out of the outside is provided with a fixed block (409); a rotating rod (410) is arranged on the outer cambered surface of the fixed block (409).

3. A combination disconnector according to claim 2, characterized in that: the length of the rotational axis (404) is slightly greater than the length of the structural cavity (402).

4. A modular isolating switch as in claim 3, further characterized by: a clamping device is arranged on the plastic shell (1); the clamping device comprises a convex sliding block (501); a convex sliding block (501) is fixedly connected to one outer side surface of the plastic shell (1); the other outer side surface of the plastic shell (1) is provided with a convex chute (502); the convex sliding block (501) can be clamped in the convex sliding groove (502).

5. The combination release switch of claim 4, wherein: a telescopic cavity (503) is formed in one corner of the top of the protruding plate body of the plastic shell (1); a placing cavity (504) is formed on one side of the telescopic cavity (503); the bottom of the telescopic cavity (503) is fixedly connected with a connecting block (505); a spring (506) is arranged at the top of the connecting block (505); a clamping block (507) is arranged at the top of the spring (506); a cross rod (508) is arranged on the outer cambered surface of the clamping block (507); a clamping plate (509) is fixedly connected to the bottom of the cross rod (508); the clamping plate (509) can be clamped in the placing cavity (504); a clamping hole (511) is formed in the other corner of the plastic shell (1) protruding out of the top of the plate body; the clamping plate (509) can be clamped inside the clamping hole (511).

6. A combination release switch as claimed in claim 5, wherein: a vertical rod (510) is fixedly connected to the central position of the bottom of the clamping block (507); the spring (506) is sleeved outside the section of the vertical rod (510).