CN116914668A - Closed type combined low-voltage bus system - Google Patents
Closed type combined low-voltage bus system Download PDFInfo
- Publication number
- CN116914668A CN116914668A CN202310932930.XA CN202310932930A CN116914668A CN 116914668 A CN116914668 A CN 116914668A CN 202310932930 A CN202310932930 A CN 202310932930A CN 116914668 A CN116914668 A CN 116914668A
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- mounting plate
- circuit breaker
- arc
- outer shell
- voltage bus
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 238000004146 energy storage Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 14
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- 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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Abstract
The invention relates to the technical field of buses, in particular to a closed combined low-voltage bus system which is arranged in an outer shell and comprises a bus and a circuit breaker; the first mounting plate and the second mounting plate are arranged on a plurality of first transverse shafts fixed in the outer shell in a sliding mode, and the first mounting plate is connected with an elastic structure arranged on the second mounting plate; the pushing mechanism comprises a bidirectional traction component and a jacking component which are arranged in a linkage way, the bidirectional driving component can drive the first mounting plate to move along the length direction of the first transverse shaft, and when the first mounting plate moves along the length direction of the first transverse shaft, the jacking component can drive the second mounting plate to move relative to the first mounting plate; the side plate is connected with a convex shaft arranged on the circuit breaker; the elastic deflection assembly is rotatably arranged on the side plate and matched with another protruding shaft arranged on the circuit breaker, and the circuit breaker can be fixed on the base, so that the use safety of the bus system is improved.
Description
Technical Field
The invention relates to the technical field of buses, in particular to a closed combined low-voltage bus system.
Background
The enclosed low-voltage bus system is characterized in that components are directly connected to buses in a hanging mode, the buses do not need punching connection, and the buses are not only the electric connection of the components but also the supporting pieces of the components;
in the use of low-voltage bus system, need regularly overhaul the spare part in the bus system, traditional bus system installs in the cabinet body, when the maintenance, because light cause leads to the visual field unclear easily, be difficult to in time discover the problem when the maintainer overhauls, and if the spare part that takes place to damage appears in some specific areas, just need the maintainer to carry out electrified blind operation, the danger is higher, is unfavorable for steady, the orderly going on of power supply.
Disclosure of Invention
The invention aims to provide a closed combined low-voltage bus system, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a closed combined low-voltage bus system which is arranged in an outer shell and comprises a bus and a circuit breaker;
the first mounting plate and the second mounting plate are arranged in parallel, the first mounting plate is arranged on a plurality of first transverse shafts fixed in the outer shell in a sliding mode, and the first mounting plate is connected with an elastic structure arranged on the second mounting plate;
the pushing mechanism is arranged in the shell and connected with the first mounting plate and the second mounting plate, the pushing mechanism comprises a bidirectional traction component and a jacking component which are arranged in a linkage mode, the bidirectional driving component can drive the first mounting plate to move along the length direction of the first transverse shaft, and when the first mounting plate moves along the length direction of the first transverse shaft, the jacking component can drive the second mounting plate to move relative to the first mounting plate;
the side plates are symmetrically arranged on the base connected with the bus, and the side plates are connected with a protruding shaft arranged on the circuit breaker;
the elastic deflection assembly is rotatably installed on the side plate and matched with the other protruding shaft arranged on the circuit breaker, and the circuit breaker can be fixed on the base.
As a further scheme of the invention: the bidirectional driving assembly comprises two driving wheels rotatably arranged in the outer shell, a driving belt is sleeved between the two driving wheels, and a rotating shaft of one driving wheel penetrates through the outer shell and is connected with a knob;
the bidirectional driving assembly further comprises two connecting pieces which are diagonally and fixedly arranged on the transmission belt, a traction rod is rotatably arranged on each connecting piece, and one end, far away from each connecting piece, of each traction rod is rotatably connected with the first mounting plate.
As still further aspects of the invention: the elastic structure comprises a plurality of second transverse shafts fixedly arranged on the second mounting plate, the second transverse shafts penetrate through the first mounting plate to be arranged in a sliding mode, and a limiting ring is fixed at one end, away from the second mounting plate, of the second transverse shafts;
and a first spring is sleeved on the second transverse shaft, one end of the first spring is connected with the first mounting plate, and the other end of the first spring is connected with the limiting ring.
As still further aspects of the invention: the jacking component comprises a pulley which is rotationally connected with the second mounting plate and penetrates through the first mounting plate, and the pulley is in rolling fit with a cam rotationally arranged on the first mounting plate;
the top extension assembly further includes a ratcheting structure coupled to the cam.
As still further aspects of the invention: the meshing structure comprises a gear rotatably mounted on the first mounting plate and a rack plate fixedly mounted on the inner wall of the outer shell, and the gear is meshed with the rack plate;
the rotating shaft of the gear is connected with the rotating shaft of the cam through a belt.
As still further aspects of the invention: the side plate is provided with a first arc-shaped groove and a second arc-shaped groove, and the circle center of the second arc-shaped groove is positioned at the end part of the first arc-shaped groove, so that after one of the convex shafts is arranged at the end part of the first arc-shaped groove, the distance between the two convex shafts is equal to the circumference radius of the second arc-shaped groove.
As still further aspects of the invention: the elastic deflection assembly comprises a deflection piece rotatably mounted on the side plate, a retaining groove is formed in the deflection piece along the length direction of the deflection piece, an abutting piece is slidably mounted in the retaining groove, and the abutting piece is connected with the deflection piece through an energy storage structure;
the side part of the stagnation groove is provided with a sliding groove, and the bulges symmetrically arranged at the two sides of the abutting piece can slide in the sliding groove;
the elastic deflection assembly further comprises a reset structure connected with the deflection piece.
As still further aspects of the invention: the energy storage structure comprises a telescopic rod which is fixedly connected with the abutting piece and penetrates through the deflection piece, a second spring is sleeved on the telescopic rod, one end of the second spring is connected with the abutting piece, and the other end of the second spring is connected with the side wall of the sliding groove.
As still further aspects of the invention: the reset structure comprises a connecting rod fixedly connected with the deflection piece, and a balancing weight is fixed at one end of the connecting rod away from the rotation center of the connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
through the push mechanism that sets up for when rotatory knob, the mounting panel can move to the opening part of shell body, the position light that the mounting panel was located is better this moment, more be favorable to the maintainer to observe, avoid simultaneously when changing the spare part in the shell body, the maintainer needs the hand to stretch into in the shell body and carry out blind operation, and then reduce the risk that the maintainer takes place the contact, simultaneously when the mounting panel motion No. two mounting panels can keep away from the mounting panel motion No. one, make generating line, the circuit breaker keep away from the mounting panel No. one, in order to make when carrying out maintenance to the circuit breaker, the control switch on the mounting panel can be kept away from to the hand of maintainer, avoid the maintainer to touch the control switch on the mounting panel by mistake when carrying out maintenance task, improve the stability of the operation of control switch in the shell body, improve whole bus system's power supply stability;
through the elasticity beat subassembly that sets up, can realize the quick installation and dismantlement to the circuit breaker, shorten construction cycle, reduce the economic property loss because of having a power failure leads to, more convenient installation flow simultaneously, greatly reduced maintainer's the operation degree of difficulty, also reduced the risk of maintainer when carrying out the maintenance operation.
Drawings
FIG. 1 is a schematic diagram of one embodiment of a closed combined low voltage bus system.
FIG. 2 is a schematic view of the rear portion of a first mounting plate in one embodiment of a closed modular low voltage bus system.
Fig. 3 is an enlarged view of the structure at a in fig. 2.
Fig. 4 is a schematic diagram of a connection structure between an interrupt circuit breaker and a second mounting board in an embodiment of a closed combined low-voltage bus system.
Fig. 5 is an enlarged view of the structure at B in fig. 4.
FIG. 6 is an exploded view of a side panel and resilient deflection assembly of one embodiment of a closed modular low voltage bus system.
FIG. 7 is a schematic diagram of an elastic deflection assembly in one embodiment of a closed combined low voltage bus system.
In the figure: 1. an outer housing; 2. a knob; 3. a driving wheel; 4. a transmission belt; 5. a connecting piece; 6. a pulling rod; 7. a first mounting plate; 8. a first horizontal axis; 9. a second mounting plate; 10. a second horizontal axis; 11. a first spring; 12. a pulley; 13. a cam; 14. a belt; 15. a gear; 16. rack plate; 17. a bus; 18. a circuit breaker; 19. a side plate; 1901. a first arc-shaped groove; 1902. a second arc-shaped groove; 20. a protruding shaft; 21. a deflector; 2101. a chute; 2102. a stagnation-accommodating groove; 22. an abutment; 2201. a protrusion; 23. a telescopic rod; 24. a second spring; 25. a connecting rod; 2501. and (5) balancing weights.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1-7, in the embodiment of the invention, a closed combined low-voltage bus system is installed in an outer shell 1, and comprises a bus 17, a circuit breaker 18, a first mounting plate 7, a second mounting plate 9, a pushing mechanism, a side plate 19 and an elastic deflection component, so that when a knob 2 is rotated, the first mounting plate 7 can move to an opening of the outer shell 1, the position of the first mounting plate 7 is better in light, the observation of an maintainer is facilitated, the maintainer needs to extend hands into the outer shell 1 to perform blind operation when replacing parts in the outer shell 1, the risk of contact of the maintainer is reduced, meanwhile, when the first mounting plate 7 moves, the second mounting plate 9 can move away from the first mounting plate 7, the bus 17 and the circuit breaker 18 are far away from the first mounting plate 7, when the circuit breaker 18 is maintained and replaced, the hands of the maintainer can be away from a control switch on the first mounting plate 7, the maintainer is prevented from touching the control switch on the first mounting plate 7 by mistake when the maintainer is performed, the maintainer is improved, the stability of the control switch in the outer shell 1 is improved, the power supply system is also improved, the power failure stability of the whole system can be reduced, the maintenance time is shortened, and the service time is shortened due to the maintenance time is greatly due to the maintenance time and the maintenance time is reduced.
The first mounting plate 7 and the second mounting plate 9 are arranged in parallel, the first mounting plate 7 is slidably arranged on a plurality of first transverse shafts 8 fixed in the outer shell 1, the first mounting plate 7 is connected with an elastic structure arranged on the second mounting plate 9, the elastic structure comprises a plurality of second transverse shafts 10 fixedly arranged on the second mounting plate 9, the second transverse shafts 10 penetrate through the first mounting plate 7 and are slidably arranged, a limiting ring is fixed at one end, away from the second mounting plate 9, of the second transverse shafts 10, a first spring 11 is sleeved on the second transverse shafts 10, one end of the first spring 11 is connected with the first mounting plate 7, and the other end of the first spring 11 is connected with the limiting ring;
the pushing mechanism is arranged in the outer shell 1 and is connected with the first mounting plate 7 and the second mounting plate 9, the pushing mechanism comprises a bidirectional traction component and a jacking component which are arranged in a linkage mode, the bidirectional driving component can drive the first mounting plate 7 to move along the length direction of the first transverse shaft 8, and when the first mounting plate 7 moves along the length direction of the first transverse shaft 8, the jacking component can drive the second mounting plate 9 to move relative to the first mounting plate 7;
the bidirectional driving assembly comprises two driving wheels 3 rotatably arranged in the outer shell 1, a driving belt 4 is sleeved between the two driving wheels 3, and a rotating shaft of one driving wheel 3 penetrates through the outer shell 1 and is connected with a knob 2;
the bidirectional driving assembly further comprises two connecting pieces 5 which are diagonally and fixedly arranged on the driving belt 4, a traction rod 6 is rotatably arranged on the connecting pieces 5, and one end, far away from the connecting pieces 5, of the traction rod 6 is rotatably connected with the first mounting plate 7;
the jacking component comprises a pulley 12 which is rotatably connected with the second mounting plate 9 and penetrates through the first mounting plate 7, and the pulley 12 is in rolling fit with a cam 13 rotatably mounted on the first mounting plate 7;
the jacking assembly further comprises a meshing structure connected with the cam 13, the meshing structure comprises a gear 15 rotatably mounted on the first mounting plate 7 and a rack plate 16 fixedly mounted on the inner wall of the outer shell 1, and the gear 15 is meshed with the rack plate 16;
the rotating shaft of the gear 15 is connected with the rotating shaft of the cam 13 through a belt 14.
When in use, the cover plate (shown in the figure) is arranged on the outer shell 1, when the bus system is required to be overhauled, the cover plate can be detached firstly, then the knob 2 is rotated, when the knob 2 rotates, the driving wheel 3 coaxially connected with the knob can be driven to rotate, the driving belt 4 sleeved between the two driving wheels 3 is driven to move, the driving belt 4 is of a double-layer structure, the two-layer structure of the driving belt 4 is opposite in direction when in motion from the plane, the two connecting pieces 5 are respectively arranged between the two-layer structure of the driving belt 4, so that when the driving belt 4 moves, the two connecting pieces 5 can be driven to move close to each other or away from each other, and when the two connecting pieces 5 move close to each other, the two connecting pieces 5 can drive the first mounting plate 7 to move towards the outside of the outer shell 1 along the length direction of the first transverse shaft 8, the first mounting plate 7 is enabled to move to the opening of the outer shell 1, the position of the first mounting plate 7 is better, meanwhile, the light at which the first mounting plate 7 is located is better in favor of people to observe the situation, and the people need to replace the blind people in the outer shell 1 when the overhauling part is avoided, and the risk of the overhauling people need to enter the overhauling part is reduced.
In the initial state, the long shaft of the cam 13 is in a state separated from the pulley 12, the first spring 11 is in a compressed state at the moment, the second mounting plate 9 is clung to the first mounting plate 7, the first mounting plate 7 and the second mounting plate 9 are more compact in structure when in the outer shell 1, the gear 15 moves along with the first mounting plate 7 when the first mounting plate 7 moves towards the opening of the outer shell 1, the gear 15 and the rack plate 16 are in a meshed state, the gear 15 rotates when the gear 15 moves, the gear 15 drives the cam 13 to rotate through the belt 14, the long shaft of the cam 13 moves towards the pulley 12 to jack up the pulley 12 towards the outside, the second mounting plate 9 is driven to move away from the first mounting plate 7, the bus 17 and the circuit breaker 18 are far away from the first mounting plate 7, hands of an maintainer can be far away from a control switch on the first mounting plate 7 when maintenance and replacement are carried out on the circuit breaker 18, the maintainer is prevented from touching the control switch on the first mounting plate 7 when maintenance and task is carried out, stability of the operation of the control switch in the outer shell 1 is improved, and stability of the whole bus power supply system is improved.
Through the setting for when rotatory knob 2, mounting panel 7 can move to the opening part of shell body 1, the position light that mounting panel 7 was located this moment is better, more be favorable to the maintainer to observe, avoid simultaneously when changing the spare part in the shell body 1, the maintainer needs the hand to stretch into in the shell body 1 and carry out blind operation, and then reduce the risk that the maintainer takes place the contact, simultaneously when mounting panel 7 motion, mounting panel 7 motion can be kept away from to mounting panel 9 No. two, make busbar 17, circuit breaker 18 keep away from mounting panel 7, so that when carrying out maintenance change to circuit breaker 18, the control switch on mounting panel 7 can be kept away from to the hand of maintainer, avoid the maintainer to touch the control switch on mounting panel 7 by mistake when carrying out maintenance task, improve the stability of control switch operation in the shell body 1, improve the power supply stability of whole busbar system.
It should be noted that, the damping sleeve is disposed on the rotating shaft of the knob 2, so as to improve the torque when the knob 2 rotates, and avoid the resetting of the first mounting plate 7 and the second mounting plate 9 due to the second spring 24 acting on the first mounting plate 7 and the second mounting plate 9 when the first mounting plate 7 moves to the opening of the outer casing 1, so as to improve the stability of the first mounting plate 7 and the second mounting plate 9 during maintenance.
Referring to fig. 4 to 7, the side plates 19 are symmetrically disposed on the base connected to the bus 17, the side plates 19 are connected to the protruding shafts 20 disposed on the circuit breaker 18, the side plates 19 are provided with a first arc-shaped slot 1901 and a second arc-shaped slot 1902, and the center of the second arc-shaped slot 1902 is located at the end of the first arc-shaped slot 1901, so that after one of the protruding shafts 20 is disposed at the end of the first arc-shaped slot 1901, the distance between the two protruding shafts 20 is equal to the radius of the circumference of the second arc-shaped slot 1902;
the elastic deflection component is rotatably arranged on the side plate 19, and is matched with the other convex shaft 20 arranged on the circuit breaker 18, so that the circuit breaker 18 can be fixed on the base;
the elastic deflection assembly comprises a deflection piece 21 rotatably mounted on the side plate 19, a retaining groove 2102 is formed in the deflection piece 21 along the length direction of the deflection piece, an abutting piece 22 is slidably mounted in the retaining groove 2102, the abutting piece 22 is connected with the deflection piece 21 through an energy storage structure, the energy storage structure comprises a telescopic rod 23 fixedly connected with the abutting piece 22 and penetrating through the deflection piece 21, a second spring 24 is sleeved on the telescopic rod 23, one end of the second spring 24 is connected with the abutting piece 22, and the other end of the second spring is connected with the side wall of the chute 2101;
a sliding groove 2101 is arranged on the side part of the stagnation groove 2102, and the protrusions 2201 symmetrically arranged on two sides of the abutting piece 22 can slide in the sliding groove 2101;
the elastic deflection assembly further comprises a reset structure connected with the deflection piece 21, the reset structure comprises a connecting rod 25 fixedly connected with the deflection piece 21, and a balancing weight 2501 is fixed at one end, far away from the rotation center, of the connecting rod 25.
When the circuit breaker 18 is installed on the base, the protruding shaft 20 connected with the lower portion of the circuit breaker 18 can be inserted into the first arc-shaped groove 1901, when the protruding shaft 20 enters the end portion of the first arc-shaped groove 1901, the protruding shaft 20 rotates the circuit breaker 18 to enable the other protruding shaft 20 to do circular motion, at the same time, the deflection piece 21 is in a free state, so that under the action of the balancing weight 2501 and the connecting rod 25, the deflection piece 21 is kept in an inclined state, at the same time, the open end of the accommodating groove 2102 on the deflection piece 21 is located on a circular track of the circular motion of the protruding shaft 20, and when the protruding shaft 20 does circular motion, the open end of the accommodating groove 2102 enters the accommodating groove 2102 and is abutted with the abutting piece 22, and in the process of continuing to rotate the circuit breaker 18, the protruding shaft 20 which does circular motion drives the deflection piece 21 to deflect, meanwhile, through the connecting wire between the two protruding shafts 20 which do circular motion with the protruding shaft 1901 and the end portion of the first arc-shaped groove 1902 is pressed by the abutting piece 22, when the circular motion of the protruding shaft 20 is coincident with the end portion of the first arc-shaped groove 1902, the circular motion of the protruding shaft 20 is still carried out by the abutting piece 24, and the circular motion of the arc-shaped piece 20 is still carried out, and the action of the arc-shaped piece 19 is released when the arc-shaped piece 20 is located at the end portion of the arc-shaped groove 1902 is continuously moving, and the end of the circuit breaker 18 is located.
Conversely, when the breaker 18 is detached, the upper portion of the breaker 18 may be forcibly pulled so that the deflector 21 is reversed to complete the release of the breaker 18.
Through the above-mentioned setting, can realize the quick installation and dismantlement to circuit breaker 18, shorten construction cycle, reduce the economic property loss because of having a power failure leads to, more convenient installation flow simultaneously, greatly reduced maintainer's the operation degree of difficulty, also reduced maintainer's risk when carrying out the maintenance operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. A closed combined low-voltage busbar system, installed in an outer casing (1), comprising a busbar (17) and a circuit breaker (18), characterized in that it further comprises:
the first mounting plate (7) and the second mounting plate (9) are arranged in parallel, the first mounting plate (7) is arranged on a plurality of first transverse shafts (8) fixed in the outer shell (1) in a sliding mode, and the first mounting plate (7) is connected with an elastic structure arranged on the second mounting plate (9);
the pushing mechanism is arranged in the outer shell (1) and is connected with the first mounting plate (7) and the second mounting plate (9), the pushing mechanism comprises a bidirectional traction component and a jacking component which are arranged in a linkage mode, the bidirectional driving component can drive the first mounting plate (7) to move along the length direction of the first transverse shaft (8), and when the first mounting plate (7) moves along the length direction of the first transverse shaft (8), the jacking component can drive the second mounting plate (9) to move relative to the first mounting plate (7);
the side plates (19) are symmetrically arranged on a base connected with the bus (17), and the side plates (19) are connected with a convex shaft (20) arranged on the circuit breaker (18);
and the elastic deflection assembly is rotatably arranged on the side plate (19), and is matched with the other convex shaft (20) arranged on the circuit breaker (18) to fix the circuit breaker (18) on the base.
2. The closed type combined low-voltage bus system according to claim 1, wherein the bidirectional driving assembly comprises two driving wheels (3) rotatably installed in the outer shell (1), a driving belt (4) is sleeved between the two driving wheels (3), and a rotating shaft of one driving wheel (3) penetrates through the outer shell (1) and is connected with a knob (2);
the bidirectional driving assembly further comprises two connecting pieces (5) which are diagonally and fixedly arranged on the transmission belt (4), a traction rod (6) is rotatably arranged on the connecting pieces (5), and one end, away from the connecting pieces (5), of the traction rod (6) is rotatably connected with the first mounting plate (7).
3. The closed type combined low-voltage bus system according to claim 1, wherein the elastic structure comprises a plurality of second transverse shafts (10) fixedly mounted on the second mounting plate (9), the second transverse shafts (10) are arranged in a sliding manner through the first mounting plate (7), and a limiting ring is fixed at one end, far away from the second mounting plate (9), of the second transverse shafts (10);
a first spring (11) is further sleeved on the second transverse shaft (10), one end of the first spring (11) is connected with the first mounting plate (7), and the other end of the first spring (11) is connected with the limiting ring.
4. The enclosed combination low voltage bus bar system of claim 1 wherein the top extension assembly comprises a pulley (12) rotatably connected to the mounting plate No. two (9) and extending through the mounting plate No. one (7), the pulley (12) being in rolling engagement with a cam (13) rotatably mounted on the mounting plate No. one (7);
the projecting assembly further comprises a ratcheting structure connected to the cam (13).
5. The enclosed combination low voltage busbar system of claim 4, wherein the ratcheting structure comprises a gear (15) rotatably mounted on the first mounting plate (7) and a rack plate (16) fixedly mounted on an inner wall of the outer housing (1), the gear (15) being meshed with the rack plate (16);
the rotating shaft of the gear (15) is connected with the rotating shaft of the cam (13) through a belt (14).
6. The enclosed combined low-voltage bus system according to claim 1, wherein a first arc-shaped groove (1901) and a second arc-shaped groove (1902) are arranged on the side plate (19), and the center of the second arc-shaped groove (1902) is located at the end of the first arc-shaped groove (1901), so that after one of the protruding shafts (20) is placed at the end of the first arc-shaped groove (1901), the distance between the two protruding shafts (20) is equal to the radius of the circumference of the second arc-shaped groove (1902).
7. A combined enclosed low voltage busbar system according to claim 1, wherein the elastic deflection assembly comprises a deflection member (21) rotatably mounted on the side plate (19), the deflection member (21) being provided with a retaining groove (2102) along its length, an abutment member (22) being slidably mounted in the retaining groove (2102), the abutment member (22) being connected to the deflection member (21) by an energy storage structure;
a sliding groove (2101) is formed in the side part of the stagnation groove (2102), and protrusions (2201) symmetrically arranged on two sides of the abutting piece (22) can slide in the sliding groove (2101);
the elastic deflection assembly further comprises a reset structure connected with the deflection piece (21).
8. The enclosed combined low-voltage bus system according to claim 7, wherein the energy storage structure comprises a telescopic rod (23) fixedly connected with the abutting piece (22) and penetrating through the deflection piece (21), a second spring (24) is sleeved on the telescopic rod (23), one end of the second spring (24) is connected with the abutting piece (22), and the other end is connected with the side wall of the chute (2101).
9. The enclosed combination low voltage bus bar system of claim 7 wherein the reset structure comprises a connecting rod (25) fixedly connected to the deflector (21), and wherein a counterweight (2501) is fixed to an end of the connecting rod (25) remote from the center of rotation thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310932930.XA CN116914668A (en) | 2023-07-27 | 2023-07-27 | Closed type combined low-voltage bus system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310932930.XA CN116914668A (en) | 2023-07-27 | 2023-07-27 | Closed type combined low-voltage bus system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116914668A true CN116914668A (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310932930.XA Pending CN116914668A (en) | 2023-07-27 | 2023-07-27 | Closed type combined low-voltage bus system |
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| Country | Link |
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| CN (1) | CN116914668A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118232215A (en) * | 2024-04-09 | 2024-06-21 | 江苏朗禾泽电气有限公司 | KYN-28A armored high-voltage cabinet of movable handcart structure and circuit breaking control method thereof |
-
2023
- 2023-07-27 CN CN202310932930.XA patent/CN116914668A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118232215A (en) * | 2024-04-09 | 2024-06-21 | 江苏朗禾泽电气有限公司 | KYN-28A armored high-voltage cabinet of movable handcart structure and circuit breaking control method thereof |
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