Rotary isolating switch

Abstract

The utility model discloses a rotation type disconnecting switch, which comprises a main body rear shell, a protection assembly, a cover body and an adjusting assembly, a main body front shell is arranged at the front side in the main body rear shell, a knob is arranged at the outer end of the front side of the main body front shell, the protection assembly is arranged at the outer side of the knob, and the adjusting assembly is arranged at the outer end of the rear side of the main body rear shell. The protection assembly comprises a cover body, a positive pole magnetic plate, a negative pole magnetic plate, a positive pole magnetic block and a negative pole magnetic block, the side edge of the top end of the cover body is rotationally connected to the outer side of the main body front shell, and the positive pole magnetic plate and the negative pole magnetic plate are fixedly installed at the bottom of the cover body and the bottom of the outer side of the main body front shell respectively. According to the rotary disconnecting switch, the knob is protected through the protection assembly, dust can be prevented, mistaken touch can be avoided, the main body is rotated through the adjusting assembly, the angle of the main body is adjusted, use is convenient, attractiveness is kept, disassembly and assembly are convenient, and the front shell of the main body and the knob are convenient to maintain and repair.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of disconnecting switch, concretely to the rotary disconnecting switch. BACKGROUND

[0002] The rotary disconnecting switch is an electrical device used to cut off power supply and isolate power supply in an electric circuit. It has a rotatable operating mechanism that changes the wiring state through rotation to achieve isolation control of the circuit. In the open position, there is a specified insulation distance and a clear disconnection mark between the contacts; in the closed position, it can carry the current under normal circuit conditions and the current under abnormal conditions (such as short circuit) within a specified time.

[0003] Referring to Chinese patent authorized announcement No. CN219017517U, authorized announcement date is May 12, 2023, a rotary disconnecting switch knob and rotary disconnecting switch are disclosed, the rotary disconnecting switch knob, including base and handle arranged on the base, the handle is rotatable or locked relative to the base to make the rotary disconnecting switch open or close, the handle is locked by the locking screw passing through the base. When the handle is in the open position, the handle is locked relative to the base by the locking screw passing through the base, and the handle cannot be rotated to the closed position. In the open position, the handle is locked by the locking screw arranged on the base, which avoids misoperation of the operator, the application only uses the locking screw to fix the handle and the base, which is low in cost and convenient for maintenance and installation.

[0004] However, the existing rotary disconnecting switch does not have a protection assembly, which is not convenient for protecting and dustproofing the knob, not convenient for avoiding accidental touch to start the switch, and not convenient for adjusting the angle, thereby affecting the use and appearance, such as the above-mentioned comparative patent, which has this problem; therefore, we propose the rotary disconnecting switch to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing the rotary disconnecting switch to solve the problems of the existing rotary disconnecting switch without a protection assembly, which is not convenient for protecting and dustproofing the knob, not convenient for avoiding accidental touch to start the switch, and not convenient for adjusting the angle, thereby affecting the use and appearance.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the rotary disconnecting switch, including main body rear shell, protection assembly, cover body and adjusting assembly, the main body rear shell is installed with main body front shell in front side, the main body front shell is installed with knob outside end in front side, the knob is provided with protection assembly outside, the main body rear shell is installed with adjusting assembly outside end at back side,

[0007] The protection assembly comprises a cover, a positive magnetic attraction plate, a negative magnetic attraction plate, a positive magnetic attraction block and a negative magnetic attraction block, the top end side of the cover is rotationally connected to the outside of the front shell of the main body;

[0008] The adjusting assembly comprises a rotating column, a first limiting threaded hole, a limiting groove, a second limiting threaded hole, a connecting rod, a connecting hole and a hand screw rod, the arc surface wall of the rotating column is equiangularly provided with a longitudinal first limiting threaded hole.

[0009] Preferably, the positive magnetic attraction plate and the negative magnetic attraction plate are fixedly installed at the bottom of the cover and the bottom of the outside of the front shell of the main body respectively, and the positive magnetic attraction plate and the negative magnetic attraction plate attract each other.

[0010] Preferably, the positive magnetic attraction block and the negative magnetic attraction block are inlaid in the top end wall of the cover and the front side wall of the main body respectively, and the positive magnetic attraction block and the negative magnetic attraction block attract each other.

[0011] Preferably, the rotating column is arranged in the limiting groove, and the second limiting threaded hole is arranged in the left side wall of the limiting groove.

[0012] Preferably, the second limiting threaded hole is aligned with one of the first limiting threaded holes, and the first limiting threaded hole and the second limiting threaded hole have the same diameter.

[0013] Preferably, the hand screw rod is threadedly connected in the first limiting threaded hole and the second limiting threaded hole.

[0014] Preferably, left and right connecting rods are fixedly arranged on the outside of the limiting groove in the up-down and left-right directions, and the connecting rods are all provided with connecting holes in the walls.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the rotary disconnector is protected by the protection assembly, dust can be prevented, and accidental touch can be avoided, the main body is rotated by the adjusting assembly, the angle is adjusted, thereby facilitating use and keeping beautiful, and facilitating disassembly and assembly, thereby facilitating maintenance and repair of the front shell of the main body and the knob.

[0016] 1. The protection assembly is arranged, the cover is rotationally connected to the outside of the front shell of the main body at the front end, is rotated upward to open it, and is rotated downward to close it;

[0017] Further, the positive magnetic attraction plate at the bottom of the cover and the negative magnetic attraction plate at the bottom of the front end of the front shell of the main body attract each other, so that the cover cannot be opened by forces other than the human body;

[0018] 2. The adjusting assembly is arranged, the rotating column is arranged in the limiting groove, the rotating column is rotated to adjust the angle, the first limiting threaded hole is aligned with the second limiting threaded hole, and the hand screw rod is fixed;

[0019] Further, when the main body needs to be maintained and repaired, only the manual screw rod needs to be screwed out, so that the main body is convenient to disassemble and assemble, thereby facilitating maintenance and repair. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view structural schematic diagram of the utility model;

[0021] Figure 2 It is a side view sectional structural schematic diagram of the utility model;

[0022] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0023] Figure 4 It is a regulating assembly structural schematic diagram of the utility model;

[0024] Figure 5 It is a rotating column structural schematic diagram of the utility model.

[0025] In the drawing: 1, main body front shell; 2, main body rear shell; 3, knob; 4, protection assembly; 401, cover; 402, positive magnetic attraction plate; 403, negative magnetic attraction plate; 404, positive magnetic attraction block; 405, negative magnetic attraction block; 5, regulating assembly; 501, rotating column; 502, first limiting threaded hole; 503, limiting groove; 504, second limiting threaded hole; 505, connecting rod; 506, connecting hole; 507, manual screw rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides the following technical scheme:

[0028] Embodiment one: the existing rotary isolator is inconvenient to protect and dustproof the knob 3, in order to solve this technical problem, the embodiment discloses the following technical content:

[0029] The rotary isolator includes a main body rear shell 2, a protection assembly 4, a cover 401 and a regulating assembly 5, the main body rear shell 2 is internally and frontly provided with a main body front shell 1, the main body front shell 1 is frontly and externally provided with a knob 3, the knob 3 is externally provided with the protection assembly 4, and the main body rear shell 2 is rearly and externally provided with the regulating assembly 5.

[0030] As Figure 1 andFigure 2 As shown, the knob 3 is installed on the outer end of the front side of the main body front shell 1, and the protection assembly 4 is arranged on the outer side of the knob 3. The protection assembly 4 comprises a cover body 401, a positive magnetic attraction plate 402, a negative magnetic attraction plate 403, a positive magnetic attraction block 404 and a negative magnetic attraction block 405. The top end side wall of the cover body 401 is rotationally connected to the outer side of the main body front shell 1. When the knob 3 is used, the cover body 401 is rotated upward, so that the top end side wall of the cover body 401 is in contact with the front wall of the main body front shell 1. The positive magnetic attraction block 404 and the negative magnetic attraction block 405 are respectively inlaid in the top end wall of the cover body 401 and the front side wall of the main body front shell 1. The positive magnetic attraction block 404 and the negative magnetic attraction block 405 attract each other, so that the top end side wall of the cover body 401 can be adsorbed on the outer side of the front end of the main body front shell 1. Therefore, the knob 3 is used, and when the knob 3 is not used, the cover body 401 is rotated downward. The positive magnetic attraction plate 402 and the negative magnetic attraction plate 403 are respectively fixedly installed on the bottom of the cover body 401 and the outer side of the bottom of the main body front shell 1, so that the positive magnetic attraction plate 402 and the negative magnetic attraction plate 403 are in contact. The positive magnetic attraction plate 402 and the negative magnetic attraction plate 403 attract each other, so that the cover body 401 covers the knob 3 and can limit it, thereby playing a protection and dustproof role, avoiding accidental touch to start the switch.

[0031] Embodiment two: The existing rotary isolator is not convenient to adjust the angle. To solve this technical problem, the embodiment discloses the following technical content:

[0032] As shown in Figure 1 , Figures 3-5 The adjustment assembly 5 is installed on the outer end of the rear side of the main body rear shell 2. The adjustment assembly 5 comprises a rotating column 501, a first limiting threaded hole 502, a limiting groove 503, a second limiting threaded hole 504, a connecting rod 505 and a connecting hole 506. The connecting rod 505 is fixedly arranged on the outer side of the limiting groove 503 in up, down, left and right directions. The connecting hole 506 is arranged in the wall of the connecting rod 505. The connecting hole 506 of the connecting rod 505 is aligned with the connecting hole 506 of the connecting frame and is fixedly connected by using a screw. The longitudinal first limiting threaded hole 502 is arranged in the arc wall of the rotating column 501 at equal angles. The rotating column 501 is placed in the limiting groove 503, and one end of the first limiting threaded hole 502 is placed in the limiting groove 503. The second limiting threaded hole 504 is arranged in the left side wall of the limiting groove 503. After being rotated to a suitable angle, the first limiting threaded hole 502 is aligned with the second limiting threaded hole 504. The first limiting threaded hole 502 and the second limiting threaded hole 504 have the same diameter. The hand-operated screw 507 is screwed into the second limiting threaded hole 504 from the first limiting threaded hole 502, so as to be fixed. When the main body rear shell 2 is disassembled, the hand-operated screw 507 only needs to be manually unscrewed, so that the main body rear shell 2 is convenient to disassemble, thereby being convenient to maintain and repair.

[0033] The above completes a series of operations of the rotary isolator, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0034] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rotary isolator, comprising a main rear shell (2), a protection assembly (4), a cover (401) and an adjusting assembly (5), characterized in that: a main front shell (1) is installed on the inner front side of the main rear shell (2), a rotary knob (3) is installed on the outer front end of the main front shell (1), the protection assembly (4) is arranged on the outer side of the rotary knob (3), and the adjusting assembly (5) is installed on the outer rear end of the main rear shell (2); the protection assembly (4) comprises a cover (401), a positive magnetic attraction plate (402), a negative magnetic attraction plate (403), a positive magnetic attraction block (404) and a negative magnetic attraction block (405), and the top end side of the cover (401) is rotationally connected to the outer side of the main front shell (1); the adjusting assembly (5) comprises a rotary column (501), a first limiting threaded hole (502), a limiting groove (503), a second limiting threaded hole (504), a connecting rod (505), a connecting hole (506) and a manual screw rod (507), and the longitudinal first limiting threaded hole (502) is arranged at equal angles in the arc wall of the rotary column (501).

2. The rotary disconnector according to claim 1, characterized in that: The positive magnetic attraction plate (402) and the negative magnetic attraction plate (403) are fixedly installed on the bottom of the cover (401) and the outer bottom of the main front shell (1), respectively, and the positive magnetic attraction plate (402) and the negative magnetic attraction plate (403) are attracted to each other.

3. The rotary disconnector according to claim 1, characterized in that: The positive magnetic attraction block (404) and the negative magnetic attraction block (405) are inlaid in the top end wall of the cover (401) and the front side wall of the main front shell (1), respectively, and the positive magnetic attraction block (404) and the negative magnetic attraction block (405) are attracted to each other.

4. The rotary disconnector according to claim 1, characterized in that: The rotary column (501) is arranged in the limiting groove (503), and the second limiting threaded hole (504) is arranged in the left side wall of the limiting groove (503).

5. The rotary disconnector according to claim 1, characterized in that: The second limiting threaded hole (504) is aligned with one of the first limiting threaded holes (502), and the first limiting threaded hole (502) and the second limiting threaded hole (504) have the same diameter.

6. The rotary disconnector according to claim 1, characterized in that: The manual screw rod (507) is threadedly connected in the first limiting threaded hole (502) and the second limiting threaded hole (504).

7. The rotary disconnector according to claim 1, characterized in that: The left and right connecting rods (505) are fixedly arranged on the outer side of the limiting groove (503) in up-down and left-right directions, and the connecting holes (506) are arranged in the walls of the connecting rods (505).

Images