CN112510556A - Auxiliary device for improved low-voltage circuit breaker busbar installation - Google Patents
Auxiliary device for improved low-voltage circuit breaker busbar installation Download PDFInfo
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- CN112510556A CN112510556A CN202011413069.9A CN202011413069A CN112510556A CN 112510556 A CN112510556 A CN 112510556A CN 202011413069 A CN202011413069 A CN 202011413069A CN 112510556 A CN112510556 A CN 112510556A
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- auxiliary device
- circuit breaker
- voltage circuit
- positioning mechanism
- piston
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an auxiliary device for installing an improved low-voltage circuit breaker busbar, and particularly relates to the technical field of circuit breaker installation. According to the invention, through the action of the electromagnet, the magnetic piston block can be adsorbed at any time to form negative pressure in the main piston cavity, the first piston block is driven to move at the same time to form negative pressure in the secondary piston cavities, and then a plurality of rubber suckers can adsorb the inner wall of the power distribution cabinet together, so that the main seat of the auxiliary device can be conveniently and quickly fixed with the power distribution cabinet, the supporting of the busbar is facilitated, the sliding of the busbar is prevented, and meanwhile, through the matching of the telescopic rod, the scale straight plate and the positioning mechanism, the mounting position of the busbar can be conveniently and accurately adjusted, so that the quick mounting of the busbar can be effectively ensured, and the mounting efficiency of the busbar is improved.
Description
Technical Field
The invention relates to the technical field of circuit breaker installation, in particular to an auxiliary device for improving the installation of a low-voltage circuit breaker busbar.
Background
A circuit breaker refers to a switching device capable of closing, carrying, and breaking current under normal or abnormal circuit conditions. The circuit breaker can be used for distributing the electric energy, start asynchronous motor infrequently, carry out the protection to power supply line and motor etc, the circuit breaker divide into high voltage circuit breaker and low voltage circuit breaker according to its application range, high low voltage boundary line divides the comparison fuzziness, generally with the more than 3kV be called high voltage apparatus, when cooperation circuit ware carries out the use, can install female arranging generally and carry out the winding displacement to its connecting wire, and when arranging the installation to the female row of circuit breaker, need be arranged female arranging in installing the switch board inner wall, and at the in-process of installation, need continuously hold in the palm it and install, and then lead to its offset easily, and then can cause the influence to female installation effectiveness who arranges.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an auxiliary device for mounting an improved low-voltage circuit breaker busbar, and the technical problem to be solved by the invention is as follows: when arranging the installation to the female row of circuit breaker, need arrange female row and install in the switch board inner wall, and at the in-process of installation, need continuously hold in the palm it and hold up and install, and then lead to its offset easily, and then can lead to the problem of influence to female installation effectiveness who arranges.
In order to achieve the purpose, the invention provides the following technical scheme: improved generation low voltage circuit breaker arranges auxiliary device of installation, including auxiliary device main base, the front of auxiliary device main base is provided with two fixed establishment, the one end joint at the fixed establishment back is in auxiliary device main base, be provided with the master piston chamber in the fixed establishment, master piston intracavity fixedly connected with electro-magnet, the master piston intracavity is provided with the magnetic piston piece, be provided with two inferior piston chambeies in the fixed establishment, inferior piston chamber is linked together through pipe and master piston chamber, the back fixedly connected with guide spring of magnetic piston piece, and the positive fixed connection of the one end at the guide spring back and master piston intracavity wall.
The back of fixed establishment is provided with two rubber suction cups, and two positive one ends of rubber suction cup joint respectively are in two secondary piston intracavity, and rubber suction cup and secondary piston chamber are linked together, the lower surface of auxiliary device owner seat is provided with operating panel, the upper surface of auxiliary device owner seat is provided with positioning mechanism, positioning mechanism's two telescopic links of fixed surface are connected with, two telescopic link bottoms all are connected with the upper surface fixed of auxiliary device owner seat.
As a further scheme of the invention: the piston is characterized in that a supporting screen plate is arranged in the secondary piston cavity, the outer wall of the supporting screen plate is fixedly connected with the inner wall of the secondary piston cavity, a return spring is fixedly connected to the back face of the first piston block, and one end of the back face of the return spring is fixedly connected with the front face of the supporting screen plate.
As a further scheme of the invention: the back of the rubber sucker is provided with a magnetic ring, the front of the magnetic ring is fixedly connected with the back of the rubber sucker, and the diameter of the magnetic ring is equal to that of the rubber sucker.
As a further scheme of the invention: the lower surface of the positioning mechanism is fixedly connected with a scale straight plate, the bottom end of the scale straight plate is clamped in the auxiliary device main seat, and the outer wall of the scale straight plate is in lap joint with the inner wall of the auxiliary device main seat.
As a further scheme of the invention: the lower surface of auxiliary device owner seat is provided with the scale arc, and the upper surface of scale arc and the lower fixed surface of auxiliary device owner seat are connected, the front of scale arc is provided with directional rope, the top of directional rope is provided with the round pin axle, and the one end joint at the round pin axle back is in the front of scale arc, the one end of directional rope is through round pin axle and scale arc swing joint, the bottom fixedly connected with protective housing of directional rope.
As a further scheme of the invention: the protective shell is internally provided with a protective pad, the protective pad and the cross section of the protective shell are of a circular arc structure, the diameter of the protective shell is larger than that of the scale arc plate, the upper surface of the protective shell is fixedly connected with a rubber pad, magnetic sheets are arranged in the rubber pad, and the protective pad is made of sponge.
As a further scheme of the invention: the front of positioning mechanism has seted up square through-hole, positioning mechanism's the back is provided with two magnetic pads, and the upper surface and the equal joint of lower surface of two magnetic pads have the guide pulley.
As a further scheme of the invention: the left side surface and the right side surface of the inner wall of the positioning mechanism are provided with rubber extrusion blocks, the left side surface of each rubber extrusion block is fixedly connected with the left side surface of the inner wall of the positioning mechanism, and the left side surface of each rubber extrusion block is of a sawtooth structure.
As a further scheme of the invention: the upper surface of positioning mechanism is provided with the roof, the lower fixed surface of roof is connected with two tensile poles, be provided with two location chambeies in the positioning mechanism, the bottom joint of tensile pole is in the location intracavity, and the bottom fixedly connected with second piston piece of tensile pole, the outer wall of second piston piece and the inner wall overlap joint in location chamber, be provided with the absorption passageway in the rubber extrusion piece, and the one end and the location chamber of absorption passageway are linked together.
As a further scheme of the invention: the upper surface of the rubber extrusion block is provided with an embedded groove, the lower surface of the top plate is provided with two clamping plates, a bearing is sleeved on a connecting shaft arranged at the top ends of the two clamping plates, the top ends of the bearings are clamped on the lower surface of the top plate, and the vertical center lines of the clamping plates coincide with the vertical center line of the embedded groove.
The invention has the beneficial effects that:
1. according to the invention, through the action of the electromagnet, the magnetic piston block can be adsorbed at any time to form negative pressure in the main piston cavity, the first piston block is driven to move at the same time to form negative pressure in the secondary piston cavities, and then a plurality of rubber suckers can adsorb the inner wall of the power distribution cabinet together, so that the main seat of the auxiliary device can be conveniently and quickly fixed with the power distribution cabinet, the supporting of the busbar is facilitated, the sliding of the busbar is prevented, and meanwhile, through the matching of the telescopic rod, the scale straight plate and the positioning mechanism, the mounting position of the busbar can be conveniently and accurately adjusted, so that the quick mounting of the busbar can be effectively ensured, and the mounting efficiency of the busbar is improved.
2. According to the invention, through the matching of the pin shaft, the pointing rope and the protection shell, the pointing rope is subjected to the gravity action of the protection shell, the vertical state can be automatically ensured downwards, and the matching of the pointing rope and the scale arc plate can facilitate the observation of the inclination angle of the main seat of the auxiliary device, so that the inclination angle can be conveniently and accurately adjusted, the accurate positioning of the installation position of the busbar is ensured, and the subsequent installation work is prevented from being influenced by the inclination.
3. The positioning mechanism is used for limiting the busbar, the second piston block can be driven to move upwards by pulling the stretching rod, negative pressure is formed in the positioning cavity, the outer wall of the busbar can be quickly and stably adsorbed through the adsorption channel and the rubber extrusion block, the busbar is conveniently separated from the auxiliary device after being installed, the operation is humanized, the elastic rubber extrusion block is used, the auxiliary device can be suitable for busbars with different lengths, and the application range of the auxiliary device is effectively expanded.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is a schematic side view of the fixing mechanism of the present invention;
FIG. 3 is a schematic three-dimensional structure of the rubber suction cup of the present invention;
FIG. 4 is a rear view of the positioning mechanism of the present invention;
FIG. 5 is a schematic rear view of the positioning mechanism of the present invention;
FIG. 6 is a front view of a cross-sectional structure of the protective housing of the present invention;
in the figure: the device comprises an auxiliary device main seat 1, a fixing mechanism 2, a pin shaft 3, a scale arc plate 4, a directional rope 5, a protective shell 6, an operation panel 7, an expansion rod 8, a scale straight plate 9, a positioning mechanism 10, a stretching rod 11, a clamping plate 12, a bearing 13, a caulking groove 14, a top plate 15, an adsorption channel 16, a rubber extrusion block 17, an electromagnet 18, a main piston cavity 19, a magnetic piston block 20, a guide spring 21, a secondary piston cavity 22, a first piston block 23, a reset spring 24, a supporting screen plate 25, a rubber suction disc 26, a magnetic ring 27, a guide wheel 28, a magnetic cushion 29, a second piston block 30, a positioning cavity 31, a rubber cushion 32 and a protective cushion 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, the invention provides an auxiliary device for installing a busbar of an improved low-voltage circuit breaker, which comprises an auxiliary device main base 1, wherein two fixing mechanisms 2 are arranged on the front surface of the auxiliary device main base 1, because auxiliary device main base 1 and fixed establishment 2 are the aluminum alloy material, make its weight lighter, be convenient for stable installation, prevent that it from dropping, the one end joint at the 2 backs of fixed establishment is in auxiliary device main base 1, be provided with main piston chamber 19 in the fixed establishment 2, fixedly connected with electro-magnet 18 in the main piston chamber 19, be provided with magnetic piston piece 20 in the main piston chamber 19, be provided with two inferior piston chamber 22 in the fixed establishment 2, inferior piston chamber 22 is linked together through pipe and main piston chamber 19, the back fixedly connected with guide spring 21 of magnetic piston piece 20, and the one end at the back of guide spring 21 and the positive fixed connection of main piston chamber 19 inner wall.
The back of fixed establishment 2 is provided with two rubber suction cups 26, the positive one end of two rubber suction cups 26 joint respectively in two inferior piston chamber 22, and rubber suction cups 26 is linked together with inferior piston chamber 22, the lower surface of auxiliary device owner seat 1 is provided with operating panel 7, the upper surface of auxiliary device owner seat 1 is provided with positioning mechanism 10, two telescopic links 8 of lower fixed surface of positioning mechanism 10 are connected with, two telescopic links 8 bottoms all are connected with the upper surface fixed of auxiliary device owner seat 1.
As shown in fig. 1 and 2, a supporting screen plate 25 is arranged in the secondary piston cavity 22, the outer wall of the supporting screen plate 25 is fixedly connected with the inner wall of the secondary piston cavity 22, a return spring 24 is fixedly connected to the back of the first piston block 23, one end of the back of the return spring 24 is fixedly connected with the front of the supporting screen plate 25, the first piston block 23 can be conveniently reset automatically after moving in the secondary piston cavity 22 through the connection and cooperation action of the return spring 24 and the supporting screen plate 25, so that the secondary piston cavity 22 can be conveniently recycled, a scale straight plate 9 is fixedly connected to the lower surface of the positioning mechanism 10, the bottom end of the scale straight plate 9 is clamped in the auxiliary device main seat 1, the outer wall of the scale straight plate 9 is lapped with the inner wall of the auxiliary device main seat 1, and the mounting position of the busbar can be conveniently and accurately adjusted through the cooperation of the telescopic rod 8, the scale straight plate 9 and the positioning mechanism 10, thereby can effectively guarantee the quick installation to female arranging, auxiliary device main seat 1's lower surface is provided with scale arc 4, and the upper surface of scale arc 4 and auxiliary device main seat 1's lower fixed surface is connected, the front of scale arc 4 is provided with directional rope 5, the top of directional rope 5 is provided with round pin axle 3, and the one end joint at the 3 backs of round pin axle is in the front of scale arc 4, round pin axle 3 and scale arc 4 swing joint are passed through to directional rope 5's one end, directional rope 5's bottom fixedly connected with protective housing 6, effect through scale arc 4, be convenient for through the inclination of observing auxiliary device main seat 1, be convenient for carry out the accurate regulation to auxiliary device main seat 1's inclination.
As shown in fig. 3, a magnetic ring 27 is disposed on the back surface of the rubber suction cup 26, the front surface of the magnetic ring 27 is fixedly connected with the back surface of the rubber suction cup 26, the diameter of the magnetic ring 27 is equal to the diameter of the rubber suction cup 26, and when one side of the rubber suction cup 26 is adsorbed by the inner wall of the power distribution cabinet through the adsorption effect of the magnetic ring 27, the contact surface between the rubber suction cup 26 and the inner wall of the power distribution cabinet can be tightly attached, so that the rubber suction cup is not easy to loosen.
As shown in fig. 4 and 5, a square through hole is formed in the front surface of the positioning mechanism 10, two magnetic pads 29 are disposed on the back surface of the positioning mechanism 10, guide wheels 28 are clamped on the upper surfaces and the lower surfaces of the two magnetic pads 29, the positioning mechanism 10 can stably move when being extended and retracted under the action of the guide wheels 28, meanwhile, the magnetic pads 29 can also have certain adsorbability, so that the positioning mechanism 10 can be conveniently operated and moved, rubber extrusion blocks 17 are disposed on the left side surface and the right side surface of the inner wall of the positioning mechanism 10, the left side surface of each rubber extrusion block 17 is fixedly connected with the left side surface of the inner wall of the positioning mechanism 10, the left side surface of each rubber extrusion block 17 is of a zigzag structure, and under the action of the rubber extrusion blocks 17 made of elastic materials, the positioning mechanism 10 can be applied to busbars with different lengths, so as to effectively improve the application range thereof, a top plate 15, two positioning cavities 31 are arranged in the positioning mechanism 10, the bottom end of the stretching rod 11 is clamped in the positioning cavities 31, the bottom end of the stretching rod 11 is fixedly connected with a second piston block 30, the outer wall of the second piston block 30 is in lap joint with the inner wall of the positioning cavities 31, an adsorption channel 16 is arranged in the rubber extrusion block 17, one end of the adsorption channel 16 is communicated with the positioning cavities 31, the bus bar is limited through the positioning mechanism 10, the stretching rod 11 is pulled up to drive the second piston block 30 to move upwards, so that negative pressure is formed in the positioning cavities 31, the outer wall of the bus bar can be quickly and stably adsorbed through the adsorption channel 16 and the rubber extrusion block 17, the upper surface of the rubber extrusion block 17 is provided with an embedded groove 14, the lower surface of the top plate 15 is provided with two clamping plates 12, a connecting shaft arranged at the top ends of the two clamping plates 12 is sleeved with a bearing 13, and the top end of the bearing 13, the vertical center line of the clamping plate 12 coincides with the vertical center line of the caulking groove 14, and the top plate 15 is rotated, so that one end of the top plate 15 can be extruded and lapped on the upper surface of the positioning mechanism 10, the second piston block 30 is prevented from being automatically reset under the action of negative pressure, and the rubber extrusion block 17 is guaranteed to stably adsorb the outer wall of the busbar.
As shown in fig. 6, a protection pad 33 is arranged in the protection shell 6, the cross sections of the protection pad 33 and the protection shell 6 are both arc-shaped structures, the diameter of the protection shell 6 is larger than that of the scale arc-shaped plate 4, a rubber pad 32 is fixedly connected to the upper surface of the protection shell 6, a magnetic sheet is arranged in the rubber pad 32, the protection pad 33 is made of sponge, and due to the fact that the magnetic sheet is arranged in the rubber pad 32, the protection shell 6 can be adsorbed on the lower surface of the auxiliary device main seat 1, the protection shell 6 is convenient to fix, the protection shell 6 is prevented from being stressed and damaged, and the scale arc-shaped plate 4 is protected by the protection pad 33 made of the protection shell 6 and the sponge.
The working principle of the invention is as follows: when the auxiliary device is used, firstly, the busbar is clamped in the positioning mechanism 10, the stretching rod 11 is pulled to form negative pressure in the positioning cavity 31, the outer wall of the busbar is adsorbed and fixed by the adsorption channel 16, the clamping plate 12 is rotated by 90 degrees to support and limit the position of the top plate 15, secondly, the protective shell 6 is pulled open, the directional rope 5 is automatically downwards ensured to be in a vertical state under the action of the gravity of the protective shell 6, then, the inclination angle of the auxiliary device main seat 1 is known by observing the position of the directional rope 5 on the scale arc-shaped plate 4, after the inclination angle of the auxiliary device main seat 1 is adjusted, the auxiliary device main seat 1 is kept in a horizontal state, then, one end of the back of the auxiliary device main seat 1 is attached to the inner wall of the power distribution cabinet, meanwhile, the electromagnet 18 is started to adsorb the magnetic piston block 20 to form negative pressure in the main piston cavity 19, and the first piston block 23 is driven to move to form negative pressure in the plurality of secondary piston cavities 22, make a plurality of rubber suction cups 26 can together adsorb the switch board inner wall, let auxiliary device main seat 1 fixed mutually with the switch board fast, prop up female arranging, then, install female arranging again behind the mounting position of arranging through the accurate regulation of the 8 tensile positioning mechanism 10 of telescopic link, the back is accomplished in last installation, again with cardboard 12 rotatory 90, it is spacing to female releasing extrusion of arranging in 14 to make it receive the automatic embedding of negative pressure, it takes off auxiliary device main seat 1 to close electro-magnet 18 simultaneously, accomplish installation auxiliary work promptly.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. Improved generation low voltage circuit breaker arranges auxiliary device of installation, including auxiliary device main tributary seat (1), its characterized in that: the front side of the auxiliary device main seat (1) is provided with two fixing mechanisms (2), one end of the back side of each fixing mechanism (2) is clamped in the auxiliary device main seat (1), a main piston cavity (19) is arranged in each fixing mechanism (2), an electromagnet (18) is fixedly connected in each main piston cavity (19), a magnetic piston block (20) is arranged in each main piston cavity (19), two secondary piston cavities (22) are arranged in each fixing mechanism (2), each secondary piston cavity (22) is communicated with each main piston cavity (19) through a guide pipe, the back side of each magnetic piston block (20) is fixedly connected with a guide spring (21), and one end of the back side of each guide spring (21) is fixedly connected with the front side of the inner wall of each main piston cavity (19);
the back of fixed establishment (2) is provided with two rubber suction cups (26), and two positive one end difference joints of rubber suction cup (26) are in two inferior piston chamber (22), and rubber suction cup (26) are linked together with inferior piston chamber (22), the lower surface of auxiliary device owner seat (1) is provided with operating panel (7), the upper surface of auxiliary device owner seat (1) is provided with positioning mechanism (10), the lower fixed surface of positioning mechanism (10) is connected with two telescopic links (8), and two telescopic link (8) bottoms all are connected with the upper fixed surface of auxiliary device owner seat (1).
2. An auxiliary device for the busbar mounting of an improved low-voltage circuit breaker according to claim 1, characterized in that: the piston is characterized in that a supporting screen plate (25) is arranged in the secondary piston cavity (22), the outer wall of the supporting screen plate (25) is fixedly connected with the inner wall of the secondary piston cavity (22), a return spring (24) is fixedly connected to the back face of the first piston block (23), and one end of the back face of the return spring (24) is fixedly connected with the front face of the supporting screen plate (25).
3. An auxiliary device for the busbar mounting of an improved low-voltage circuit breaker according to claim 1, characterized in that: the back of the rubber sucker (26) is provided with a magnetic ring (27), the front of the magnetic ring (27) is fixedly connected with the back of the rubber sucker (26), and the diameter of the magnetic ring (27) is equal to that of the rubber sucker (26).
4. An auxiliary device for the busbar mounting of an improved low-voltage circuit breaker according to claim 1, characterized in that: the lower fixed surface of positioning mechanism (10) is connected with scale straight board (9), the bottom joint of scale straight board (9) is in auxiliary device owner seat (1), and the outer wall of scale straight board (9) and the inner wall overlap joint of auxiliary device owner seat (1).
5. An auxiliary device for the busbar mounting of an improved low-voltage circuit breaker according to claim 1, characterized in that: the lower surface of auxiliary device main seat (1) is provided with scale arc (4), and the upper surface of scale arc (4) and the lower fixed surface of auxiliary device main seat (1) are connected, the front of scale arc (4) is provided with directional rope (5), the top of directional rope (5) is provided with round pin axle (3), and the one end joint at the round pin axle (3) back is in the front of scale arc (4), the one end of directional rope (5) is through round pin axle (3) and scale arc (4) swing joint, the bottom fixedly connected with protective housing (6) of directional rope (5).
6. An auxiliary device for the busbar mounting of an improved low-voltage circuit breaker according to claim 5, characterized in that: be provided with in protective housing (6) and protect pad (33), the cross section of protective housing (6) is arc structure with protective housing (33), the diameter of protective housing (6) is greater than the diameter of scale arc (4), the last fixed surface of protective housing (6) is connected with rubber pad (32), and is provided with the magnetic sheet in rubber pad (32), protective pad (33) are the sponge material.
7. An auxiliary device for the busbar mounting of an improved low-voltage circuit breaker according to claim 1, characterized in that: the front side of the positioning mechanism (10) is provided with a square through hole, the back side of the positioning mechanism (10) is provided with two magnetic pads (29), and guide wheels (28) are clamped on the upper surfaces and the lower surfaces of the two magnetic pads (29).
8. An auxiliary device for the busbar mounting of an improved low-voltage circuit breaker according to claim 1, characterized in that: the left and right sides face of positioning mechanism (10) inner wall is provided with rubber extrusion piece (17), the left surface of rubber extrusion piece (17) and the left surface fixed connection of positioning mechanism (10) inner wall, the left surface of rubber extrusion piece (17) is the zigzag structure.
9. An auxiliary device for the busbar mounting of an improved low-voltage circuit breaker according to claim 8, characterized in that: the upper surface of positioning mechanism (10) is provided with roof (15), the lower fixed surface of roof (15) is connected with two tensile poles (11), be provided with two location chambeies (31) in positioning mechanism (10), the bottom joint of tensile pole (11) is in location chamber (31), and the bottom fixedly connected with second piston piece (30) of tensile pole (11), the outer wall of second piston piece (30) and the inner wall overlap joint of location chamber (31), be provided with in rubber extrusion piece (17) and adsorb passageway (16), and the one end of adsorbing passageway (16) is linked together with location chamber (31).
10. An auxiliary device for the busbar mounting of an improved low-voltage circuit breaker according to claim 9, characterized in that: caulking grooves (14) have been seted up to the upper surface of rubber extrusion piece (17), the lower surface of roof (15) is provided with two cardboard (12), and bearing (13) have been cup jointed to the connecting axle that two cardboard (12) tops set up, and the top joint of bearing (13) is at the lower surface of roof (15), the vertical center line of cardboard (12) coincides mutually with the vertical center line of caulking grooves (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011413069.9A CN112510556A (en) | 2020-12-04 | 2020-12-04 | Auxiliary device for improved low-voltage circuit breaker busbar installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011413069.9A CN112510556A (en) | 2020-12-04 | 2020-12-04 | Auxiliary device for improved low-voltage circuit breaker busbar installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112510556A true CN112510556A (en) | 2021-03-16 |
Family
ID=74970220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011413069.9A Withdrawn CN112510556A (en) | 2020-12-04 | 2020-12-04 | Auxiliary device for improved low-voltage circuit breaker busbar installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112510556A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747709A (en) * | 2021-08-26 | 2021-12-03 | 于翠翠 | Spliced assembly type electrical cabinet and assembly method thereof |
| CN116231564A (en) * | 2023-04-23 | 2023-06-06 | 广东长电成套电器有限公司 | Bus duct shell convenient to assemble |
-
2020
- 2020-12-04 CN CN202011413069.9A patent/CN112510556A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747709A (en) * | 2021-08-26 | 2021-12-03 | 于翠翠 | Spliced assembly type electrical cabinet and assembly method thereof |
| CN116231564A (en) * | 2023-04-23 | 2023-06-06 | 广东长电成套电器有限公司 | Bus duct shell convenient to assemble |
| CN116231564B (en) * | 2023-04-23 | 2023-08-25 | 广东长电成套电器有限公司 | Bus duct shell convenient to assemble |
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Application publication date: 20210316 |