CN210722854U

CN210722854U - Indoor isolating switch

Info

Publication number: CN210722854U
Application number: CN201920780372.9U
Authority: CN
Inventors: 林圣富
Original assignee: Zhengli Electrical Technology Co Ltd
Current assignee: Zhengli Electrical Technology Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-06-09
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses an indoor isolator relates to electrical accessories technical field, the utility model discloses an isolator, installation piece and install bin, one side lateral wall and installation piece fixed connection of isolator, the jack has been seted up to install bin lower extreme lateral wall, insert in the jack and establish and the first casing of fixedly connected with, the installation piece is inserted and is located and set up in the first casing, the rhombus groove that two symmetries set up is seted up respectively to the both sides lateral wall that is arranged in the installation piece of first casing, the first through-hole that two symmetries set up is seted up respectively to the both sides inner wall that first casing is close to the rhombus groove, and be provided with buckle structure in the first through-hole. This indoor isolator only needs put into first casing with some power and just makes installation piece and buckle device card straining with little in through setting up spring assembly and buckle device installation, and it is very convenient to install, adapts to general crowd, through setting up resetting means, need not to use specific instrument during the dismantlement, and is more convenient.

Description

Indoor isolating switch

Technical Field

The utility model relates to an electrical accessories technical field especially relates to an indoor isolator.

Background

The isolating switch is a switching device which is mainly used for isolating a power supply and switching operation and is used for connecting and cutting off a small current circuit and has no arc extinguishing function, and when the isolating switch is in a separated position, an insulation distance meeting the specified requirement and an obvious disconnection mark are arranged between contacts; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position.

The existing indoor isolating switch is mostly fixed on a wall through screws and a fixing plate, is particularly inconvenient to install and disassemble, needs to spend a long time and uses a specific tool, has great limitation, and has potential safety hazards if the isolating switch is operated improperly in the installation process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an indoor isolating switch.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an indoor isolating switch comprises an isolating switch, an installation block and an installation box, wherein one side wall of the isolating switch is fixedly connected with the installation block, the side wall of the lower end of the installation box is provided with an insertion hole, a first shell is inserted and fixedly connected in the insertion hole, the installation block is inserted and arranged in the first shell, two symmetrical diamond-shaped grooves are respectively arranged on the two side walls of the installation block in the first shell, two symmetrical first through holes are respectively arranged on the two side walls of the first shell close to the diamond-shaped grooves, a buckle structure is arranged in each first through hole, one end of each buckle structure penetrates through each through hole and is inserted and arranged in each diamond-shaped groove, a second through hole is arranged on the side wall of the upper end of the first shell, a spring device is arranged in each second through hole, and a stress rod which is transversely arranged is fixedly connected to the side wall of one end of the spring device close to the installation, the third through-hole that the symmetry set up is seted up to the both sides inner wall of first casing, the both ends of atress pole run through two third through-holes respectively and extend to in the installation box, are located the installation box the both ends of atress pole are rotated the initiative bull stick that is connected with two vertical settings through first pivot respectively, the both sides inner wall of installation box is provided with the resetting means that two symmetries set up respectively, and resetting means's one end runs through the installation box, the one end that the atress pole was kept away from to the driving lever runs through resetting means and rather than sliding connection, the initiative bull stick is rotated through the second pivot and is connected with driven bull stick, the one end that the driving lever was kept away from to the driven bull stick is rotated through the one end of third pivot and buckle structure and is.

Preferably, the buckling device comprises a first sleeve fixed in the first through hole, a clamping rod is inserted in the first sleeve, two symmetrically-arranged sliding grooves are formed in the inner walls of two sides of the first sleeve respectively, a first sliding block is connected in the sliding grooves in a sliding mode, the side wall of the first sliding block is fixedly connected with the clamping rod, one end, close to the installation block, of the clamping rod is inserted into the diamond groove, and the end, far away from the first shell, of the clamping rod is rotatably connected with one end of the driven rotating rod through a third rotating piece.

Preferably, spring assembly, including fixing the second casing in the second through-hole, the one end and the install bin inner wall fixed connection of installation piece are kept away from to the second casing, the one end that the second casing is close to the installation piece has seted up the slide opening, insert in the slide opening and establish and sliding connection has the slide bar, the upper end inner wall of second casing is through first spring and slide bar fixed connection, and the slide bar keep away from the one end of first spring run through the slide opening and with the lateral wall fixed connection of atress pole, be located the second casing the stopper that two symmetries of lateral wall fixedly connected with of slide bar set up.

Preferably, resetting means is including fixing the second spring at the installation incasement wall, the one end fixed connection second sleeve that the second spring is close to first casing, and the initiative bull stick runs through the setting of second sleeve, the inner wall fixedly connected with of installation case offsets the dog that sets up with the second sleeve, and the dog is located one side setting that the second spring was kept away from to the second sleeve, one side lateral wall that the dog was kept away from to the second sleeve is rotated through the fourth pivot and is connected with the bolt pole, the installation case has seted up the fourth through-hole near one side lateral wall of second sleeve, the bolt pole passes the second spring and runs through the setting of fourth through-hole, is located the installation incasement side the bolt pole fixedly connected with pull block.

Preferably, the first spring and the second spring are both compression springs.

Preferably, the first sleeve and the diamond-shaped groove are obliquely arranged.

Compared with the prior art, the beneficial effects of the utility model are that: this indoor isolator only needs put into first casing with some power and just makes installation piece and buckle device card straining with little in through setting up spring assembly and buckle device installation, and it is very convenient to install, adapts to general crowd, through setting up resetting means, need not to use specific instrument during the dismantlement, and is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of an indoor isolating switch provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

In the figure: 1. installing a box; 2. a stress beam; 3. an active rotating rod; 4. a clamping rod; 5. a driven rotating rod; 6. a first slider; 7. an isolating switch; 8. mounting blocks; 9. a stopper; 10. a diamond-shaped groove; 11. a first housing; 12. a first sleeve; 13. a second slider; 14. a first spring; 15. a slide bar; 16. a second housing; 17. a second sleeve; 18. pulling the block; 19. a latch rod; 20. a second spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an indoor isolating switch comprises an isolating switch 7, a mounting block 8 and a mounting box 1, wherein one side wall of the isolating switch 7 is fixedly connected with the mounting block 8, the isolating switch 7 is convenient to mount, the side wall of the lower end of the mounting box 1 is provided with a jack, a place for fixing the isolating switch 7 is arranged, a first shell 11 is inserted into the jack and fixedly connected with the jack, the mounting block 8 is arranged in the first shell 11 in an inserting manner, the mounting block 8 is convenient to fix the mounting block 8, two symmetrical diamond-shaped grooves 10 are respectively arranged on the two side walls of the mounting block 8 positioned in the first shell 11, a buckling device is convenient to be buckled with the diamond-shaped grooves 10, two symmetrical first through holes are respectively arranged on the two inner side walls of the first shell 11 close to the diamond-shaped grooves 10, a buckling structure is convenient to be arranged, the buckling structure is arranged in the first through holes, one end of the buckling structure penetrates through the through holes and is, the fixing device is characterized in that a fixing mounting block 8 is reached, a second through hole is formed in the side wall of the upper end of a first shell 11, a spring device is arranged in the second through hole, the stress rod 2 can be conveniently reset, a tension force is applied to a buckling device in a mounting box 1, the buckling rod 4 is kept in a contraction state when the mounting block 8 is not inserted, the stress rod 2 which is transversely arranged is fixedly connected to the side wall of one end, close to the mounting block 8, of the spring device, the force inserted by the mounting block 8 is transferred to the force acting on the buckling rod 4, the mounting block 8 can be conveniently fixed, symmetrically arranged third through holes are formed in the inner walls of two sides of the first shell 11, two ends of the stress rod 2 respectively penetrate through the two third through holes and extend into the mounting box 1, the force applied to the stress rod 2 can be conveniently transferred to the buckling device, two ends of the stress rod 2 in the mounting box 1 are respectively and rotatably connected with two vertically arranged driving rotating rods 3 through a first rotating shaft, two symmetrically arranged resetting, the disassembly is convenient, the pulling blocks 18 at two sides of the installation box 1 are pulled to drive the bolt rod 19 and the second sleeve 17 to be close to the inner wall of the installation box 1, the second sleeve 17 extrudes the second spring 20 to deform to generate elastic force in the displacement process, the stress rod 2 cannot be displaced under the limitation of the installation block 8, the driving rotating rod 3 and the first sleeve 12 change along with the pulling angle of the bolt rod 19, force is acted on the driven rotating rod 5 to pull the clamping rod 4 to the contraction state in the first sleeve 12, the installation block 8 loses the constraint of the clamping rod 4, the installation block 8 is pulled out, the pulling block 18 is loosened, the second spring 20 restores to generate elastic force, the second sleeve 17 is abutted against a baffle, the first spring 14 loses the extrusion force, due to the elastic restoration, the stress rod 2 is pushed to be far away from the second shell 16, the driving rotating rod 3 displaces downwards in the second sleeve 17, the driving rotating rod 3 pulls the clamping rod 4 in the first sleeve 12 to the recovery state through the driven rotating rod 5, and (5) completing the disassembly. And one end of the resetting device runs through the installation box 1, one end of the driving rod, which is far away from the stress rod 2, runs through the resetting device and is connected with the driving rotating rod 3 in a sliding manner through a second rotating shaft, and one end of the driving rod, which is far away from the driving rotating rod 5, is connected with one end of the buckle structure through a third rotating shaft in a rotating manner through the driven rotating rod 5.

Preferably, buckle device is including fixing the first sleeve 12 in first through-hole, it is equipped with kelly 4 to insert in the first sleeve 12, make things convenient for fixed mounting piece 8, the spout that two symmetries set up is seted up respectively to the both sides inner wall of first sleeve 12, sliding connection first slider 6 in the spout, and the lateral wall and the kelly 4 fixed connection of first slider 6, position and the displacement to kelly 4 are injectd and are made things convenient for the displacement of kelly 4, kelly 4 is close to the one end of installation piece 8 and inserts and establish setting in the rhombus groove 10, the fixed of installation piece 8 is accomplished in the displacement of restriction installation piece 8, the one end that first casing 11 was kept away from to kelly 4 is rotated through the third and is connected with the one end of driven bull stick 5, kelly 4 is through the atress of driven bull stick 5, accomplish installation and dismantlement.

Preferably, the spring device comprises a second shell 16 fixed in the second through hole, one end of the second shell 16 far from the installation block 8 is fixedly connected with the inner wall of the installation box 1, other parts are convenient to install and play a role of fixing, a sliding hole is formed in one end of the second shell 16 close to the installation block 8, a sliding rod 15 is inserted in the sliding hole and is connected with the sliding hole in a sliding mode, force transfer is facilitated, the inner wall of the upper end of the second shell 16 is fixedly connected with the sliding rod 15 through a first spring 14, one end of the sliding rod 15 far from the first spring 14 penetrates through the sliding hole and is fixedly connected with the side wall of the stress rod 2, the stress rod 2 is convenient to be converted into elastic force of the spring, two symmetrically-arranged limiting blocks are fixedly connected to the side wall of the sliding rod 15 in the second shell 16, the sliding rod 15 is placed to be separated from the second.

Preferably, the resetting device comprises a second spring 20 fixed on the inner wall of the installation box 1, one end of the second spring 20 close to the first shell 11 is fixedly connected with a second sleeve 17, so that pressure can be applied to the second sleeve 17 to limit the displacement of the second sleeve 17, the active rotating rod 3 penetrates through the second sleeve 17 to limit the active rotating rod 3 and can only move up and down in the second sleeve 17, the inner wall of the installation box 1 is fixedly connected with a stop block 9 which is abutted against the second sleeve 17, the stop block 9 is arranged on one side of the second sleeve 17 far away from the second spring 20 and is convenient to cooperate with the spring to fix the second sleeve 17, a latch rod 19 is rotatably connected to one side wall of the second sleeve 17 far away from the stop block 9 through a fourth rotating shaft, the movement of the second sleeve 17 is controlled through the latch rod 19 so that the installation block 8 can be conveniently detached, a fourth through hole is formed in one side wall of the installation box 1 close to the second sleeve 17, bolt pole 19 passes second spring 20 and runs through fourth through hole setting, plays limiting displacement and does benefit to the reseing of second sleeve 17 to bolt pole 19, is located the bolt pole 19 fixedly connected with pull block 18 in the install bin 1 outside, and the person of facilitating the use more pulls bolt pole 19, accords with humanized design.

Preferably, the first spring 14 and the second spring 20 are compression springs, and the device can conveniently perform the reset action by utilizing the spring characteristic.

Preferably, the first sleeve 12 and the rhombic groove 10 are obliquely arranged, so that the transmission of force inside the device is facilitated.

The working principle is as follows: inserting the mounting block 8 fixed with the isolating switch 7 into the first shell 11, the mounting block 8 extrudes the stress rod 2 to enable the sliding rod 15 to slide upwards in the second shell 16, the first spring 14 is extruded and deformed to generate elastic force, the stress rod 2 drives the driving rotating rod 3 to slide upwards in the second sleeve 17 and extrude the clamping rod 4 through the driven rotating rod 5, the clamping rod 4 slides towards the rhombic groove 10 under the limitation of the first sliding block 6 and is abutted tightly, when the isolating box is disassembled, pulling blocks 18 on two sides of the installing box 1 are pulled to drive the plug rod 19 and the second sleeve 17 to be close to the inner wall of the installing box 1, the second sleeve 17 extrudes the second spring 20 to generate elastic force in the displacement process, the stress rod 2 cannot be displaced under the limitation of the mounting block 8, the driving rotating rod 3 and the first sleeve 12 change along with the pulling angle of the plug rod 19, and apply force to the driven rotating rod 5, and pull the clamping rod 4 in the first sleeve 12 to a contraction state, the installation piece 8 loses the constraint of kelly 4, pulls out installation piece 8, loosens and draws piece 18, and second spring 20 resets and produces elasticity, supports second sleeve 17 tightly on the baffle, and first spring 14 loses extruded power, because elasticity resets, promotes atress pole 2 and keeps away from second casing 16, and initiative bull stick 3 shifts down in second sleeve 17, and initiative bull stick 3 draws kelly 4 to the recovery state in first sleeve 12 through driven bull stick 5, accomplishes the dismantlement.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an indoor isolator, includes isolator (7), installation piece (8) and install bin (1), its characterized in that: the side wall of one side of the isolating switch (7) is fixedly connected with an installation block (8), the side wall of the lower end of the installation box (1) is provided with an insertion hole, a first shell (11) is inserted and fixedly connected in the insertion hole, the installation block (8) is inserted and arranged in the first shell (11), the side walls of the two sides of the installation block (8) in the first shell (11) are respectively provided with two symmetrical diamond-shaped grooves (10), the inner walls of the two sides of the first shell (11) close to the diamond-shaped grooves (10) are respectively provided with two symmetrical first through holes, a buckle structure is arranged in each first through hole, one end of each buckle structure penetrates through each through hole and is inserted and arranged in each diamond-shaped groove (10), the side wall of the upper end of the first shell (11) is provided with a second through hole, a spring device is arranged in each second through hole, and the side wall of one end of the spring device close to the installation block (8) is fixedly connected with, third through holes which are symmetrically arranged are arranged on the inner walls of the two sides of the first shell (11), two ends of the stress rod (2) respectively penetrate through the two third through holes and extend into the installation box (1), two ends of the stress rod (2) in the installation box (1) are respectively connected with two driving rotating rods (3) which are vertically arranged through a first rotating shaft in a rotating way, two symmetrically arranged resetting devices are respectively arranged on the inner walls of the two sides of the installation box (1), one end of the reset device penetrates through the installation box (1), one end of the driving rotating rod (3) far away from the stress rod (2) penetrates through the reset device and is connected with the reset device in a sliding way, the driving rotating rod (3) is rotationally connected with a driven rotating rod (5) through a second rotating shaft, one end of the driven rotating rod (5) far away from the driving rotating rod (3) is rotatably connected with one end of the buckle structure through a third rotating shaft.

2. An indoor isolating switch as claimed in claim 1, wherein: the buckle structure is including fixing first sleeve (12) in first through-hole, peg (4) have been inserted in first sleeve (12), the spout that two symmetries set up is seted up respectively to the both sides inner wall of first sleeve (12), sliding connection first slider (6) in the spout, and the lateral wall and peg (4) fixed connection of first slider (6), set up in inserting rhombus groove (10) is close to the one end of installation piece (8) in peg (4), the one end that first casing (11) were kept away from in peg (4) is rotated through the third one end that rotates piece and driven bull stick (5) and is connected.

3. An indoor isolating switch as claimed in claim 1, wherein: spring assembly, including fixing second casing (16) in the second through-hole, the one end and install bin (1) inner wall fixed connection of installation piece (8) are kept away from in second casing (16), the one end that second casing (16) are close to installation piece (8) has seted up the slide opening, insert in the slide opening and establish and sliding connection has slide bar (15), the upper end inner wall of second casing (16) is through first spring (14) and slide bar (15) fixed connection, and slide bar (15) keep away from the one end of first spring (14) and run through the slide opening and with the lateral wall fixed connection of atress pole (2), be located in second casing (16) the stopper (13) that two symmetries of lateral wall fixedly connected with of slide bar (15) set up.

4. An indoor isolating switch as claimed in claim 1, wherein: the resetting device comprises a second spring (20) fixed on the inner wall of the installation box (1), one end of the second spring (20) close to the first shell (11) is fixedly connected with a second sleeve (17), the active rotating rod (3) penetrates through the second sleeve (17), the inner wall of the installation box (1) is fixedly connected with a stop block (9) which is abutted against the second sleeve (17), and the stop block (9) is arranged at one side of the second sleeve (17) far away from the second spring (20), the side wall of one side of the second sleeve (17) far away from the stop block (9) is rotatably connected with a bolt rod (19) through a fourth rotating shaft, a fourth through hole is arranged on the side wall of one side of the mounting box (1) close to the second sleeve (17), the bolt rod (19) penetrates through the second spring (20) and penetrates through the fourth through hole, and a pull block (18) is fixedly connected to the bolt rod (19) located on the outer side of the installation box (1).