CN218482552U

CN218482552U - Self-locking suspension type direct current screen

Info

Publication number: CN218482552U
Application number: CN202222912138.1U
Authority: CN
Inventors: 孙晓飞; 闫建彬; 王国杰
Original assignee: Hebei Goldman Sachs Electrical Equipment Co ltd
Current assignee: Hebei Goldman Sachs Electrical Equipment Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-14
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to a direct current screen technical field provides a from lock type suspension type direct current screen, including the fixed mounting case, one side fixed surface of fixed mounting case installs fixed connection board, fixed connection board's bottom surface fixed mounting has the joint frame, one side surface of fixed mounting case is provided with the direct current screen, the back fixed surface of direct current screen is connected with L type cardboard, L type cardboard joint is to the inside of joint frame, the inside of fixed mounting case is provided with automatic joint subassembly, automatic joint subassembly includes transfer line and movable rod, be provided with the carousel between transfer line and the movable rod, the transfer line passes through carousel swing joint with the movable rod, the movable rod activity joint is in the inside of fixed connection board. Through above-mentioned technical scheme, solved among the prior art current haulage rope can receive the damage after long-time the use, cause the haulage rope fracture to the direct current screen can't carry out the problem of quick dismantlement.

Description

Self-locking suspension type direct current screen

Technical Field

The utility model relates to a direct current screen technical field, it is specific, relate to a from lock suspension type direct current screen.

Background

The direct current screen is a short for direct current power supply operating system, a charging unit charges a battery and provides direct current power supply for frequent loads (relay protection devices, control equipment and the like) under normal conditions, and the direct current screen is mainly applied to small and medium-sized power plants, hydropower stations, various transformer substations and other users using direct current equipment in a power system, and is suitable for occasions such as instruments, relay protection, fault lighting and the like in a switch on-off switch and a secondary circuit.

The utility model provides a self-locking wall-hanging direct current screen (application number: 202020975972.3), including the direct current screen main part, direct current screen main part one side gomphosis is connected with the connecting rod, and the montant of connecting rod alternates in supporting the connecting frame, the supporting the connecting frame sets up to "U" type structure, and supports connecting frame inner wall one side and have the movable block through spring coupling, the movable block sets up to right trapezoid structure, and movable block side one end alternates in the identical recess that sets up on one side of the connecting rod. This wall-hanging direct current screen of self-locking type is equipped with the spring, the movable block passes through the spring action and supports the connection box rather than constituting elastic construction, this structure makes movable block side one end alternate in the recess that connecting rod one side set up at the connecting rod activity in-process, let the direct current screen main part by from locking-type elastic fixation, this kind of direct current screen main part mounting means is swift convenient, and the inclined plane of movable block is convenient by the atress, it is more smooth and easy to let its atress movable effect, the installation effectiveness of direct current screen main part has further been improved.

In the above-mentioned patent, use the spring, the movable block passes through the spring action and supports the connection frame rather than constituting elastic construction, this structure is at connecting rod activity in-process and makes movable block side one end alternate in the recess that connecting rod one side set up, let the direct current screen main part by from locking-type elastic fixation, wherein, produce frictional force through haulage rope and axis of rotation and be the transmission main force, but after the haulage rope carries out long-time use again, continuous and transmission shaft production friction, will lead to the haulage rope to receive the damage, cause the haulage rope fracture, thereby direct current screen that be can't carry out quick dismantlement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a from lock type suspension type direct current screen has solved the haulage rope that has now among the correlation technique and can receive the damage after long-time the use, causes the haulage rope fracture to make direct current screen can't carry out the problem of quick dismantlement.

The technical scheme of the utility model as follows: the utility model provides a self-locking type suspension type direct current screen, includes the fixed mounting case, one side fixed surface of fixed mounting case installs fixed connection board, fixed connection board's bottom surface fixed mounting has the joint frame, one side surface of fixed mounting case is provided with the direct current screen, the rear surface fixed connection of direct current screen has L type cardboard, L type cardboard joint is to the inside of joint frame, the inside of fixed mounting case is provided with automatic joint subassembly.

Preferably, automatic joint subassembly includes transfer line and movable rod, be provided with the carousel between transfer line and the movable rod, the transfer line passes through carousel swing joint with the movable rod, the movable rod activity joint is in fixed connection plate's inside, the one end fixedly connected with roof of transfer line is kept away from to the movable rod, one side fixed surface of roof installs the lug, the inside of fixed mounting case is provided with the pivot, the fixed surface of pivot installs the fixed block, the one end activity joint of transfer line is in the inside of fixed block, the top of movable rod is provided with spacing subassembly.

Preferably, a spring is arranged between the top plate and the fixed connecting plate, one end of the spring is fixedly connected with one side surface of the top plate, the other end of the spring is fixedly connected with one side surface of the fixed connecting plate, and the top end of the bump is a circular bulge.

Preferably, the one end of pivot and the inside bottom surface swing joint of fixed mounting case, the other end of pivot extends to the outside of fixed mounting case, and fixedly connected with knob, the top surface fixed mounting of fixed mounting case has the bearing, the fixed inside at the bearing that cup joints of pivot.

Preferably, the outer surface of the knob is provided with a plurality of anti-slip grooves, and the anti-slip grooves are arranged on the outer surface of the knob at equal intervals.

Preferably, the limiting assembly comprises a limiting mounting plate, the limiting mounting plate is fixedly mounted on one side surface of the fixed connecting plate, a threaded hole is formed in the top surface of the limiting mounting plate in a penetrating mode, a limiting bolt is sleeved on the inner thread of the threaded hole in a sleeved mode, and a through hole is formed in the outer surface of the movable rod in a penetrating mode.

Preferably, the through hole is formed at a position corresponding to the threaded hole, and the limiting mounting plate and the threaded hole correspond to the diameter of the through hole, which is provided with the Junyu limiting bolt.

Preferably, the surface of both sides of fixed mounting case all fixedly connected with fixed mounting panel, two mounting holes have all been seted up to one side surface of fixed mounting panel.

The beneficial effects of the utility model are that:

1. through setting up automatic joint subassembly, along with constantly inserting of L type cardboard, the lug is the backward movement under the shrink of spring, and the transfer line drives the fixed block and takes place to rotate with the pivot under the effect of carousel, when the lug joint enters into the joint downthehole portion of L type cardboard rear surface, the completion is fixed to the automatic joint of L type cardboard, prevent that L type cardboard from droing from the inside of joint frame, thereby realized can be with the automatic joint of L type cardboard to the inside purpose of joint frame, because be through the movable rod, the connecting rod motion between transfer line and the carousel, replace the motion process that current haulage rope friction drove the transmission shaft, avoided current haulage rope to receive the damage in long-time use, cause the haulage rope fracture, thereby make the direct current screen can't carry out quick dismantlement.

2. Through setting up spacing subassembly, through twisting the inside of screw hole with spacing bolt, and make the one end of spacing bolt enter into the inside of through-hole, carry on spacingly to the movable rod for carry out the in-process fixed to L type cardboard, prevent that the movable rod from moving backward because of external force, cause the unstable problem of L type cardboard installation to take place.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the fixing box of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the fixing box of the present invention;

fig. 4 is a schematic structural view of the transmission rod of the present invention;

fig. 5 is a schematic structural view of the limiting assembly of the present invention.

In the figure: 1. fixing the installation box; 2. a direct current screen; 3. an L-shaped clamping plate; 4. fixing the connecting plate; 5. a clamping frame; 6. fixing the mounting plate; 7. mounting holes; 8. a bearing; 9. a rotating shaft; 10. a knob; 11. an anti-slip groove; 12. a fixed block; 13. a transmission rod; 14. a movable rod; 15. a top plate; 16. a bump; 17. a spring; 18. a turntable; 19. a limiting mounting plate; 20. a threaded hole; 21. a through hole; 22. and a limiting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example (b):

as shown in fig. 1 to 5, the present embodiment provides a self-locking suspension type dc screen, including fixed mounting case 1, one side fixed surface of fixed mounting case 1 installs fixed connection board 4, the bottom surface fixed mounting of fixed connection board 4 has joint frame 5, one side surface of fixed mounting case 1 is provided with dc screen 2, the inside of joint frame 5 is connected to dc screen 2's rear surface fixed connection has L type cardboard 3,L type cardboard 3 joint, the inside of fixed mounting case 1 is provided with automatic joint subassembly, the equal fixedly connected with fixed mounting board 6 in both sides surface of fixed mounting case 1, two mounting holes 7 have all been seted up to one side surface of fixed mounting board 6, can carry out quick and stable installation to fixed mounting case 1 through setting up fixed mounting board 6 and mounting hole 7.

The automatic clamping assembly comprises a transmission rod 13 and a movable rod 14, a rotary table 18 is arranged between the transmission rod 13 and the movable rod 14, the transmission rod 13 is movably connected with the movable rod 14 through the rotary table 18, the movable rod 14 is movably clamped inside a fixed connecting plate 4, one end of the movable rod 14, which is far away from the transmission rod 13, is fixedly connected with a top plate 15, a lug 16 is fixedly arranged on the surface of one side of the top plate 15, a rotating shaft 9 is arranged inside a fixed installation box 1, a fixed block 12 is fixedly arranged on the outer surface of the rotating shaft 9, one end of the transmission rod 13 is movably clamped inside the fixed block 12, a limiting assembly is arranged above the movable rod 14, the lug 16 moves backwards under the contraction of a spring 17 along with the continuous insertion of the L-shaped clamping plate 3, the transmission rod 13 drives the fixed block 12 and the rotating shaft 9 to rotate under the action of the rotary table 18, and when the lug 16 is clamped into a clamping hole on the rear surface of the L-shaped clamping plate 3, the automatic clamping and fixing of the L-shaped clamping plate 3 are completed, the L-shaped clamping plate 3 is prevented from falling off from the inside of the clamping frame 5, and the purpose of automatically clamping and fixing the L-shaped clamping plate 3 into the clamping frame 5 is realized, because the movable rod 14 and the connecting rod between the transmission rod 13 and the rotary table 18 move to replace the motion process of driving the transmission shaft by the friction of the existing traction rope, the damage of the existing traction rope in long-time use is avoided, the traction rope is broken, and the direct current screen 2 cannot be rapidly disassembled, the spring 17 is arranged between the top plate 15 and the fixed connecting plate 4, one end of the spring 17 is fixedly connected with one side surface of the top plate 15, the other end of the spring 17 is fixedly connected with one side surface of the fixed connecting plate 4, the top end of the lug 16 is a circular bulge, one end of the rotating shaft 9 is movably connected with the inner bottom surface of the fixed mounting box 1, the other end of pivot 9 extends to the outside of fixed mounting case 1, and fixedly connected with knob 10, the top surface fixed mounting of fixed mounting case 1 has bearing 8, pivot 9 is fixed cup joints in the inside of bearing 8, rotate through holding post knob 10, when knob 10 rotates, the fixed block 12 that drives knob 10 surface rotates, and the position that drives transfer line 13 through the rotation of fixed block 12 produces the skew, thereby drive movable rod 14 rearward movement, at this moment, spring 17 is in the state of tightly stretching, cause lug 16 to break away from the inside in the spacing hole of L type cardboard 3 rear surface, a plurality of antiskid groove 11 have been seted up to knob 10's surface, the surface at knob 10 is seted up to a plurality of antiskid groove 11 impartial distances, through setting up antiskid groove 11, prevent when holding post knob 10 and rotating, the problem of skidding appears between palm and the knob 10.

Spacing subassembly includes spacing mounting panel 19, spacing mounting panel 19 fixed mounting is on a side surface of fixed connection board 4, threaded hole 20 has been run through to spacing mounting panel 19's top surface, threaded hole 20's internal thread has cup jointed spacing bolt 22, the surface of movable rod 14 runs through seted up through-hole 21, the position of seting up of through-hole 21 corresponds with the position of seting up of threaded hole 20, spacing mounting panel 19, threaded hole 20 corresponds with the diameter of seting up the size junyu spacing bolt 22 of through-hole 21, through twisting spacing bolt 22 into the inside of threaded hole 20, and make spacing bolt 22's one end enter into the inside of through-hole 21, spacing movable rod 14, make at the in-process of going on fixing L type cardboard 3, prevent that movable rod 14 from moving backward because of external force, cause the unstable problem of L type cardboard 3 installation to take place.

Working principle, when carrying out the installation to fixed mounting case 1, only need to take up direct current screen 2, and aim at the inside of joint frame 5 with L type cardboard 3, then insert the inside of joint frame 5 with L type cardboard 3, along with the continuous insertion of L type cardboard 3, lug 16 moves backward under the shrink of spring 17, and transfer line 13 drives fixed block 12 and pivot 9 and rotates under the effect of carousel 18, when lug 16 joint enters into the joint downthehole of L type cardboard 3 rear surface, accomplish the automatic joint to L type cardboard 3 and fix, prevent that L type cardboard 3 from droing from the inside of joint frame 5, when needing to dismantle direct current screen 2, only need to rotate through holding post knob 10, when knob 10 rotates, drive the fixed block 12 of knob 10 surface rotates, and the position that drives L type cardboard 13 through the rotation of fixed block 12 produces the skew, thereby drive movable rod 14 and move backward, at this moment, spring 17 is in tight state, cause lug 16 to follow the inside of L type cardboard 3 rear surface's spacing hole the inside of limiting hole to produce the skew, thereby make the movable rod 14 move backward the movable rod 14 when the movable rod 14 gets into the inside of L type cardboard 3 and the movable rod 14 can not get into the inside the movable rod of movable rod 14 when the movable rod 14 gets into the inside of L type cardboard 3, make the movable rod 21 get out the problem of movable rod that the inside of movable rod 21 and the movable rod of movable rod 21 and get into the movable rod after the movable clamp frame after the movable rod 21, make the movable rod 21 get out of L type cardboard 3, make the problem of movable rod.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides a self-locking type suspension type direct current screen, includes fixed mounting case (1), its characterized in that, one side fixed surface of fixed mounting case (1) installs fixed connection board (4), the bottom surface fixed mounting of fixed connection board (4) has joint frame (5), one side surface of fixed mounting case (1) is provided with direct current screen (2), the back fixed surface of direct current screen (2) is connected with L type cardboard (3), the inside of joint frame (5) is connected to L type cardboard (3), the inside of fixed mounting case (1) is provided with automatic joint subassembly.

2. The self-locking suspension type direct current screen of claim 1, characterized in that, automatic joint subassembly includes transfer line (13) and movable rod (14), be provided with carousel (18) between transfer line (13) and movable rod (14), transfer line (13) and movable rod (14) pass through carousel (18) swing joint, the inside of movable rod (14) activity joint at fixed connection board (4), one end fixedly connected with roof (15) of transfer line (13) are kept away from in movable rod (14), one side fixed surface of roof (15) installs lug (16), the inside of fixed mounting case (1) is provided with pivot (9), the external fixed surface of pivot (9) installs fixed block (12), the inside of the one end activity joint at fixed block (12) of transfer line (13), the top of movable rod (14) is provided with spacing subassembly.

3. A self-locking suspension type dc screen according to claim 2, characterized in that a spring (17) is arranged between the top plate (15) and the fixed connection plate (4), one end of the spring (17) is fixedly connected with one side surface of the top plate (15), the other end of the spring (17) is fixedly connected with one side surface of the fixed connection plate (4), and the top of the projection (16) is a circular protrusion.

4. The self-locking suspension type direct current screen as claimed in claim 2, wherein one end of the rotating shaft (9) is movably connected with the inner bottom surface of the fixed installation box (1), the other end of the rotating shaft (9) extends to the outer side of the fixed installation box (1) and is fixedly connected with a knob (10), a bearing (8) is fixedly installed on the top surface of the fixed installation box (1), and the rotating shaft (9) is fixedly sleeved inside the bearing (8).

5. A self-locking suspension type DC screen according to claim 4, characterized in that the outer surface of the knob (10) is provided with a plurality of anti-slip grooves (11), and the anti-slip grooves (11) are equally spaced on the outer surface of the knob (10).

6. The self-locking suspension type direct current screen as claimed in claim 2, wherein the limiting assembly comprises a limiting mounting plate (19), the limiting mounting plate (19) is fixedly mounted on one side surface of the fixed connecting plate (4), a threaded hole (20) is formed in the top surface of the limiting mounting plate (19) in a penetrating mode, a limiting bolt (22) is sleeved on an internal thread of the threaded hole (20), and a through hole (21) is formed in the outer surface of the movable rod (14) in a penetrating mode.

7. The self-locking suspension type direct current screen as claimed in claim 6, wherein the through hole (21) is formed at a position corresponding to the threaded hole (20), and the limiting mounting plate (19) and the threaded hole (20) are formed at a diameter corresponding to a size of a Junyu limiting bolt (22) of the through hole (21).

8. The self-locking suspension type direct current screen as claimed in claim 1, wherein the fixed mounting box (1) is fixedly connected with a fixed mounting plate (6) on both side surfaces, and two mounting holes (7) are formed on one side surface of the fixed mounting plate (6).