CN112466684A

CN112466684A - Double-contact type automatic power-off power supply box assembly

Info

Publication number: CN112466684A
Application number: CN202011235148.5A
Authority: CN
Inventors: 林清锋
Original assignee: Sixian Simanko New Material Technology Co ltd
Current assignee: Sixian Simanko New Material Technology Co ltd
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-03-09

Abstract

The invention relates to the technical field of electric power box maintenance, and discloses a double-contact type automatic power-off power supply box assembly which comprises a support rod, wherein a first fixed shaft is fixedly connected to the front end inside the support rod, a connecting rod is movably sleeved on the outer side of the first fixed shaft, a first fixed block is fixedly connected to the middle of the front end of the connecting rod, a second fixed shaft is fixedly connected to the left end of the first fixed block, a first movable rod is movably sleeved on the outer side of the second fixed shaft, and a first sliding rail is fixedly connected to. Carry out the antiport through the control lever for block terminal rebound is to conducting block and conductor wire contact, promote the control lever left this moment, the control lever drives slider three along slide rail three-dimensional leftward movement, inside the right-hand member from the locking lever was moved gradually to the outside of control lever, cooperate with forked form from the locking lever through the control lever outside, make the block terminal be in highly just can not glide, thereby reached and possessed the electronic box can the auto-lock in the eminence, prevent that the power box from leading to advantages such as ground that drops because of fixed not firm.

Description

Double-contact type automatic power-off power supply box assembly

Technical Field

The invention relates to the technical field of electric power box maintenance, in particular to a double-contact type automatic power-off power supply box assembly.

Background

The electric power box is characterized in that switch equipment, a measuring instrument, protective electric appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet according to the electric wiring requirement to form a low-voltage distribution device, a circuit can be switched on or segmented manually or automatically in normal operation, the circuit is switched off or an alarm is given out by the aid of a protective circuit in fault or abnormal operation, various parameters in operation can be displayed by the aid of a measuring instrument, certain electric parameters can be adjusted, and the condition deviating from the normal working state is prompted or signaled.

When current power box installation, fix the power box in the position department that the wall is high on the high side usually, outdoor electronic box sets up on the wire pole usually, but when the electronic box reduces, because the electronic box sets up in higher place, the inspection operation is inconvenient, especially outdoor power box, when overhauing, need overhaul the workman and climb to the eminence, the workman has the safety problem that falls, it is comparatively inconvenient to operate, in addition, can appear in the maintenance process that the maintainer forgets outage or the condition that the outage is incomplete, bring huge potential safety hazard for maintenance work.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a double-contact automatic power-off power supply box assembly which has the advantages of convenience in maintenance, capability of avoiding maintenance at a high place by maintenance workers, high maintenance efficiency and safety in maintenance, adoption of a double-contact automatic power-off technology, capability of completely powering off the interior of a power box during maintenance, capability of self-locking the power box at the high place, prevention of the power box from falling off the ground due to unfirm fixation and the like, and solves the problems of potential safety hazard, high maintenance difficulty, long maintenance time, high maintenance requirement, incomplete power-off before maintenance and no self-locking function existing in the maintenance of general power boxes.

(II) technical scheme

In order to realize the purposes that the maintenance is convenient, the maintenance of a high place of a maintenance worker can be avoided, the maintenance efficiency is high, the maintenance is safe, the double-contact automatic power-off technology is adopted, the interior of the power box can be completely powered off during the maintenance, the power box can be self-locked at the high place, and the power box is prevented from falling off the ground due to infirm fixation, the invention provides the following technical scheme:

a double-contact type automatic power-off power supply box assembly comprises a support rod, wherein a first fixed shaft is fixedly connected to the front end inside the support rod, a connecting rod is movably sleeved on the outer side of the first fixed shaft, a first fixed block is fixedly connected to the middle of the front end of the connecting rod, a second fixed shaft is fixedly connected to the left end of the first fixed block, a first movable rod is movably sleeved on the outer side of the second fixed shaft, a first sliding rail is fixedly connected to the upper end of the connecting rod, a first sliding block is movably inserted into the first sliding rail, a first inserting rod is fixedly connected to the front end of the first sliding block, a second fixed block is fixedly connected to the front end of the support rod, a box body is fixedly connected to the front end of the second fixed block, a second sliding block is movably inserted into the box body, a second movable rod is fixedly connected to the left end of the, the fixed gear that has cup jointed in pivot one outside, the activity of leaning on is pegged graft by two insides of slide rail has the movable block, and movable block right-hand member fixedly connected with support, support right-hand member fixedly connected with block terminal, the inside bottom fixedly connected with electric power component of block terminal, electric power component upper end fixedly connected with conductor wire, the inside fixed peg graft of gear has pivot two, two inside slide rails that are provided with of pivot three.

Preferably, the lower end of the connecting rod is annular, the annular movable sleeve is sleeved on the outer side of the first fixed shaft, the connecting rod is obliquely arranged in the supporting rod, and the movable rod can be moved forwards conveniently by driving the inserting rod through the connecting rod.

Preferably, the front end of the inserted bar is fixedly connected with a clamping block, the clamping block is in an inverted trapezoid shape, the inclination of the left end of the clamping block is matched with the inclination of the right end of the second sliding block, and the second sliding block can be driven to slide along the inside of the box body when the clamping block moves forwards.

Preferably, the movable block lower extreme fixedly connected with rack is provided with the strengthening rib between rack and the support, prevents that the block terminal from collapsing the support at the removal in-process.

Preferably, the conducting wire is arranged in an arc shape, and the left end of the conducting wire is movably connected with the conducting block, so that the electric wire outside the distribution box can enter the power element to be subjected to voltage reduction.

Preferably, the third sliding rail is movably inserted with a third sliding block, the upper end of the third sliding block is fixedly connected with a control rod, and the control rod can be used for adjusting the gear through the second rotating shaft so as to control the position of the distribution box.

Preferably, the support rod right-hand member just is located two tops of pivot fixedly connected with from the locking lever, and from the locking lever setting to "fish spear" form, is convenient for carry out the joint to the control lever to realize the position self-locking function of block terminal.

(III) advantageous effects

Compared with the prior art, the invention provides a double-contact type power supply box assembly capable of automatically cutting off power supply, which has the following beneficial effects:

1. this power supply box subassembly of double contact formula auto-power-off, through pulling movable rod one forward, movable rod one drives fixed block one forward movement through fixed axle two, fixed block one drives the connecting rod and rotates around fixed axle one, the connecting rod drives slider one forward movement through the slide rail, slider one drives the fixture block through the inserted bar and moves forward, the fixture block drives slider two and moves left along the box under the effect of tangential force between left end inclined plane and the two right-hand member inclined planes of slider, spring one is compressed, slider two drive conducting block move left, make the conducting block break away from the left end of conductor wire, the inside state that is in the complete outage of block terminal this moment, thereby reached and adopted double contact formula auto-power-off technology, can carry out the effect of complete outage with the power box inside during maintenance.

2. This power supply box subassembly of double contact auto-power-off drives gear revolve through pivot two, and the gear passes through the rack and drives the movable block along two downstream of slide rails, and the movable block passes through the support and drives the block terminal downstream, and the block terminal moves to the branch front end and leans on lower position, stop rotating the control lever to reached easy maintenance, can avoid overhauing the workman and go up the eminence and maintain, maintenance efficiency is high, the effect of maintenance safety.

3. This power supply box subassembly of double contact auto-power-off, carry out the antiport through the control lever, make block terminal rebound to conducting block and conductor wire contact, promote the control lever left this moment, the control lever drives slider three along slide rail three-dimensional left socle, the outside of control lever moves gradually inside the right-hand member from the locking lever, cooperate with forked from the locking lever through the control lever outside, make the block terminal be in highly and can not glide, thereby reached and possessed the electronic box can the auto-lock in the eminence, prevent that the power box from leading to advantages such as ground that drops because of fixed insecurity.

Drawings

FIG. 1 is an elevational partial cross-sectional view of the structure of the present invention;

FIG. 2 is a left side partial cross-sectional view of the inventive structure;

FIG. 3 is a view showing the connection between the structural support rod and the box body according to the present invention;

FIG. 4 is a diagram showing the connection relationship between the movable block and the second rotating shaft;

FIG. 5 is a diagram of the connection between the second rotating shaft and the self-locking block.

In the figure: 1. a strut; 2. a first fixed shaft; 3. a connecting rod; 4. a first fixed block; 5. a second fixed shaft; 6. a first movable rod; 7. a first slide rail; 8. a first sliding block; 9. inserting a rod; 10. a second fixed block; 11. a box body; 12. a clamping block; 13. a second sliding block; 14. a second movable rod; 15. a first spring; 16. a conductive block; 17. a second slide rail; 18. a first rotating shaft; 19. a gear; 20. a movable block; 21. a rack; 22. a support; 23. a distribution box; 24. a power element; 25. a conductive wire; 26. a second rotating shaft; 27. a third slide rail; 28. a third sliding block; 29. a control lever; 30. self-locking lever.

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.

Referring to fig. 1-5, a dual-contact automatic power-off power supply box assembly comprises a support rod 1, a self-locking rod 30 is fixedly connected to the right end of the support rod 1 and positioned above a second rotating shaft 26, the self-locking rod 30 is in a fish-fork shape and is convenient to clamp a control rod 29, so as to realize the position self-locking function of a distribution box 23, a first fixed shaft 2 is fixedly connected to the front end inside the support rod 1, a connecting rod 3 is movably sleeved outside the first fixed shaft 2, the lower end of the connecting rod 3 is in an annular shape and movably sleeved outside the first fixed shaft 2, the connecting rod 3 is obliquely arranged inside the support rod 1, so that when the first movable rod 6 is moved, the inserting rod 9 can be driven by the connecting rod 3 to move forwards, a first fixed block 4 is fixedly connected to the middle of the front end of the connecting rod 3, a second fixed shaft 5 is fixedly connected to the left end of the, a first sliding block 8 is movably inserted in the first sliding rail 7, an inserting rod 9 is fixedly connected to the front end of the first sliding block 8, a clamping block 12 is fixedly connected to the front end of the inserting rod 9, the clamping block 12 is arranged in an inverted trapezoid shape, the inclination of the left end of the clamping block 12 is matched with the inclination of the right end of a second sliding block 13, it is ensured that the second sliding block 13 can be driven to slide along the inside of the box body 11 when the clamping block 12 moves forwards, a second fixed block 10 is fixedly connected to the front end of the supporting rod 1, the box body 11 is fixedly connected to the front end of the second fixed block 10, the second sliding block 13 is movably inserted in the box body 11, a second movable rod 14 is fixedly connected to the left end of the second sliding block 13, a first spring 15 is movably sleeved outside the second movable rod 14 and positioned in the box body 11, a conductive block 16 is fixedly connected to the lower end of the second sliding, the movable block 20 is inserted inside the second sliding rail 17 by virtue of the upper movable part, a rack 21 is fixedly connected to the lower end of the movable block 20, a reinforcing rib is arranged between the rack 21 and the support 22, the support 22 is prevented from being crushed by the distribution box 23 in the moving process, the support 22 is fixedly connected to the right end of the movable block 20, the distribution box 23 is fixedly connected to the right end of the support 22, a power element 24 is fixedly connected to the inner bottom end of the distribution box 23, a conductive wire 25 is fixedly connected to the upper end of the power element 24 and is arranged in an arc shape, the left end of the conductive wire 25 is movably connected with the conductive block 16, the external electric wire of the distribution box 23 is conveniently led into the power element 24 to be subjected to voltage reduction, a second rotating shaft 26 is inserted inside the gear 19, a third sliding rail 27 is arranged inside the second rotating shaft 26, a third sliding block 28 is inserted inside the.

The working principle is as follows: when the distribution box 23 works normally, the conductive wire 25 contacts with the conductive block 16, at this time, the distribution box 23 is located at a position on the front end of the supporting rod 1, when a fault occurs inside the distribution box 23 and needs to be repaired, the movable rod I6 can be pulled forward, the movable rod I6 drives the fixed block I4 to move forward through the fixed shaft II 5, the fixed block I4 drives the connecting rod 3 to rotate around the fixed shaft I2, the connecting rod 3 drives the slider I8 to move forward through the sliding rail I7, the slider I8 drives the fixture block 12 to move forward through the insertion rod 9, the fixture block 12 drives the slider II 13 to move leftward along the box body 11 under the action of tangential force between the left end inclined plane and the right end inclined plane of the slider II 13, the spring I15 is compressed, the slider II 13 drives the conductive block 16 to move leftward, so that the conductive block 16 is separated from the left end of the conductive, thereby achieving the effect of completely cutting off the power in the power box by adopting the double-contact automatic power-off technology and during maintenance, rotating the control rod 29 after the power-off operation is finished, the control rod 29 driving the gear 19 to rotate through the second rotating shaft 26, the gear 19 driving the movable block 20 to move downwards along the second sliding rail 17 through the rack 21, the movable block 20 driving the distribution box 23 to move downwards through the bracket 22, stopping rotating the control rod 29 until the distribution box 23 moves to the lower position near the front end of the supporting rod 1, thereby achieving the effects of convenient maintenance, avoiding maintenance from being carried out at the upper part of an overhaul worker, high maintenance efficiency and safe maintenance, when the maintenance operation in the distribution box 23 is finished, carrying out reverse rotation through the control rod 29, enabling the distribution box 23 to move upwards until the conductive block 16 is in contact with the conductive wire 25, pushing the control rod 29 leftwards at the moment, the control rod 29 driving the third sliding block 28 to, the outside of control lever 29 moves gradually inside the right-hand member of self-locking lever 30, cooperatees with forked self-locking lever 30 through the control lever 29 outside for block terminal 23 is in the height and can not glide, thereby has reached and has possessed that the electronic box can the auto-lock at the eminence, has prevented that the power box from leading to advantages such as ground that drops because of fixed insecure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power supply box subassembly of dual contact auto-power-off, includes branch (1), its characterized in that: the front end of the interior of the supporting rod (1) is fixedly connected with a first fixed shaft (2), the outer side of the first fixed shaft (2) is movably sleeved with a connecting rod (3), the middle of the front end of the connecting rod (3) is fixedly connected with a first fixed block (4), the left end of the first fixed block (4) is fixedly connected with a second fixed shaft (5), the outer side of the second fixed shaft (5) is movably sleeved with a first movable rod (6), the upper end of the connecting rod (3) is fixedly connected with a first sliding rail (7), a first sliding block (8) is movably inserted into the first sliding rail (7), the front end of the first sliding block (8) is fixedly connected with an inserting rod (9), the front end of the supporting rod (1) is fixedly connected with a second fixed block (10) by leaning on, the front end of the second fixed block (10) is fixedly connected with a box body (11), a second sliding block (13) is movably inserted into the box body (11, the sliding block II (13) lower end fixedly connected with conductive block (16), the supporting rod (1) is internally provided with a sliding rail II (17) in front, the sliding rail II (17) is internally fixedly connected with a rotating shaft I (18) at the right end, a gear (19) is fixedly sleeved on the outer side of the rotating shaft I (18), the sliding rail II (17) is internally provided with a movable block (20) in an upper movable insertion mode, the movable block (20) is fixedly connected with a support (22) at the right end, the support (22) is fixedly connected with a distribution box (23) at the right end, a power element (24) is fixedly connected at the bottom end of the distribution box (23), a conductive wire (25) is fixedly connected at the upper end of the power element (24), the gear (19) is internally.

2. A dual contact auto-power-off power supply box assembly as defined in claim 1, wherein: the lower end of the connecting rod (3) is annular, the annular movable sleeve is connected to the outer side of the first fixed shaft (2), and the connecting rod (3) is obliquely arranged in the supporting rod (1).

3. A dual contact auto-power-off power supply box assembly as defined in claim 1, wherein: a clamping block (12) is fixedly connected to the front end of the inserting rod (9), the clamping block (12) is in an inverted trapezoid shape, and the inclination of the left end of the clamping block (12) is matched with the inclination of the right end of the second sliding block (13).

4. A dual contact auto-power-off power supply box assembly as defined in claim 1, wherein: the lower end of the movable block (20) is fixedly connected with a rack (21), and a reinforcing rib is arranged between the rack (21) and the support (22).

5. A dual contact auto-power-off power supply box assembly as defined in claim 1, wherein: the conducting wire (25) is arranged in an arc shape, and the left end of the conducting wire (25) is movably connected with the conducting block (16).

6. A dual contact auto-power-off power supply box assembly as defined in claim 1, wherein: a third sliding block (28) is movably inserted in the third sliding rail (27), and the upper end of the third sliding block (28) is fixedly connected with a control rod (29).

7. A dual contact auto-power-off power supply box assembly as defined in claim 1, wherein: the right end of the support rod (1) is fixedly connected with a self-locking rod (30) above the second rotating shaft (26), and the self-locking rod (30) is in a fish fork shape.