CN219789701U

CN219789701U - Centralized printing device for relay protection of transformer substation

Info

Publication number: CN219789701U
Application number: CN202321177193.9U
Authority: CN
Inventors: 李军; 李健; 赵玉平; 李妍; 马梦甜
Original assignee: Shanghai Maoyi Information Technology Co ltd
Current assignee: Shanghai Maoyi Information Technology Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-10-03
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a centralized printing device for relay protection of a transformer substation, which belongs to the technical field of printing devices. Comprises a bottom plate and a fixing frame positioned above the bottom plate; the printing mechanism comprises a fixed frame and a printing head inserted into a groove formed in the bottom of the fixed frame, two mounting grooves are formed in the fixed frame, a moving block is connected to the inner bottom wall of each mounting groove in a sliding mode, a telescopic spring is connected between the moving block and the inner side wall of each mounting groove, and the other end of the telescopic spring is connected with a positioning pin inserted into a positioning hole formed in the outer wall of the printing head.

Description

Centralized printing device for relay protection of transformer substation

Technical Field

The utility model belongs to the technical field of printing devices, and particularly relates to a relay protection centralized printing device for a transformer substation.

Background

At present, two printing modes mainly exist in the action report, fault waveform, customized list and the like of a protection device in a transformer substation, wherein one printing mode is a needle printer which is on the same screen as the protection device, and the other printing mode is a mobile printer in a protection cell;

in addition, at present, printers are various, but often these printing devices mostly mount the print head on the mobile device through bolts, but fix the print head through the method, and when the print head is dismounted, a dismounting tool is needed, so that the dismounting of the print head is relatively complicated, and the dismounting tool is easy to collide with the print head when the dismounting is performed.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide the centralized printing device for the relay protection of the transformer substation, the bottom end of the inserting rod moves downwards along the inclined side section of the moving block by pressing the inserting rod, the moving block is driven to move sideways, the telescopic spring is extruded, the positioning pin is separated from the fixation of the printing head, the printing head is convenient to install or detach, and the corresponding bolt is fixed, and the mode is rapid and convenient.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a centralized printing device for relay protection of a transformer substation, which comprises a bottom plate and a fixing frame positioned above the bottom plate, wherein the bottom plate is connected with the fixing frame through four supporting rods;

the printing mechanism comprises a fixing frame and a printing head inserted into a groove formed in the bottom of the fixing frame, two mounting grooves are formed in the fixing frame, moving blocks are slidably connected to the inner bottom wall of each mounting groove, a telescopic spring is connected between each moving block and the inner side wall of each mounting groove, the other end of each telescopic spring is connected with a locating pin inserted into a locating hole formed in the outer wall of the printing head, a through hole communicated with each mounting groove is formed in the top end of the fixing frame, an inserting rod is inserted into each through hole, a compression spring is sleeved on the periphery of each inserting rod, a pressing block is connected to the outer periphery of each inserting rod, a supporting block is connected to one side inner wall of each mounting groove, the bottom end of each inserting rod moves downwards along the inclined side section of each moving block, the moving blocks are driven to move sideways, the telescopic springs are extruded, the locating pins are separated from fixing the printing head, the printing head is convenient to install or detach, and the corresponding bolts are fast and convenient to fix.

Preferably, the two transverse arms of the fixing frame are sleeved with sleeve blocks in a sliding mode, a second screw rod is connected between the two sleeve blocks in a rotating mode, a movable seat is arranged on the outer periphery of the second screw rod in a threaded mode, a hydraulic telescopic rod is connected to the bottom face of the movable seat, the bottom face of the hydraulic telescopic rod is connected with the top face of the fixing frame, and the height of the printing mechanism is convenient to adjust through the arrangement of the hydraulic telescopic rod.

Preferably, one of them the top surface of cover piece is connected with driving motor, driving motor's output shaft has gear one, screw rod second's periphery is connected with gear two, and is connected through the toothed belt transmission between gear one and the gear two, drives gear one through driving motor and rotates, and gear one drives gear two and screw rod two through the belt and rotates to the longitudinal position of printing mechanism is convenient for adjust.

Preferably, two cross bars are connected between the two sleeve blocks, and sliding holes which are in sliding connection with the cross bars are formed in the surface of the movable seat, so that the stability of the printing mechanism during longitudinal position adjustment is ensured.

Preferably, two cushion blocks are connected to the outer wall of one side of the fixing frame, a first screw rod is rotatably connected between the two cushion blocks, a rotating motor for driving the first screw rod to rotate is connected to the outer wall of one cushion block, the first screw rod is driven to rotate through the rotating motor, and the first screw rod is driven by the movable block to adjust the transverse position of the printing mechanism.

Preferably, the surface of the support block is provided with a moving hole for the inserted link to pass through, the compression spring is connected between the pressing block and the support block, and the inserted link moves in the moving hole on the surface of the support block through the reset effect of the compression spring.

Preferably, the print head is electrically connected with an external device, and the print head is controlled by the external device to print.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the bottom end of the inserting rod moves downwards along the inclined side section of the moving block, the moving block is driven to move to the side, and the telescopic spring is extruded, so that the positioning pin is separated from the fixation of the printing head, the printing head is convenient to install or detach, and the corresponding bolt is fixed, and the mode is quick and convenient.

The first gear is driven to rotate through the driving motor, the second gear and the second screw are driven to rotate through the belt by the first gear, so that the longitudinal position of the printing mechanism can be conveniently adjusted, the first screw is driven to rotate through the rotating motor, the first screw is driven to adjust the transverse position of the printing mechanism through the driving of the movable block, and the printing requirements of different patterns are met.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a longitudinal cross-sectional view of a printing mechanism of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of the structure of a screw one in the present utility model.

The marks in the drawings are: 1. a bottom plate; 2. a fixing frame; 3. a support rod; 4. a printing mechanism; 5. a hydraulic telescopic rod; 6. a first screw; 7. sleeving blocks; 8. a driving motor; 9. a first gear; 10. a second gear; 11. a second screw; 12. a cross bar; 13. a rotating electric machine; 14. a cushion block; 15. a movable block; 16. a mounting groove; 17. a moving block; 18. a telescopic spring; 19. a positioning pin; 20. a fixed frame; 21. a support block; 22. a rod; 23. a compression spring; 24. briquetting; 25. a print head; 26. and a movable seat.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment is a centralized printing device for relay protection of a transformer substation, the structure schematic diagram of which is shown in fig. 1 and 2, and the centralized printing device comprises a bottom plate 1 and a fixing frame 2 positioned above the bottom plate 1, wherein the bottom plate is connected with the fixing frame through four supporting rods; a printing mechanism 4 is arranged between the fixed frame 2 and the bottom plate 1, the printing mechanism 4 comprises a fixed frame 20 and a printing head 25 inserted into a groove formed in the bottom of the fixed frame 20, the printing head 25 is electrically connected with external equipment, the printing head 25 is controlled by the external equipment to print, the external equipment comprises a remote printer, a monitoring background server, a centralized printing device and a transformer substation protection device, an on-site printer can also be arranged through a printing interface connected with the transformer substation protection device, the on-site printing is realized by switching a switching handle to a required printing interval, two mounting grooves 16 are formed in the fixed frame 20, a moving block 17 is connected on the inner bottom wall of the mounting groove 16 in a sliding manner, a telescopic spring 18 is connected between the moving block 17 and the inner side wall of the mounting groove 16, the other end of the telescopic spring 18 is connected with a positioning pin 19 inserted into a positioning hole formed in the outer wall of the printing head 25, the through hole that is linked together with mounting groove 16 has been seted up on the top of fixed frame 20, and insert the pole 22 has been inserted in the through hole, the periphery cover of pole 22 changes compression spring 23, the periphery of pole 22 is connected with briquetting 24, be connected with on the inner wall of one side of mounting groove 16, the movable hole that supplies pole 22 to pass is seted up on the surface of supporting piece 21, compression spring 23 connects between briquetting 24 and supporting piece 21, through compression spring 23's reset effect, make pole 22 remove in the movable hole on supporting piece 21 surface, through pressing pole 22, the bottom of pole 22 is along the oblique side section of movable piece 17 and downward movement, and drive movable piece 17 to the limit side and extrude extension spring 18, make locating pin 19 break away from the fixed to print head 25, be convenient for install or dismantle print head 25, corresponding bolt fastening, this mode is swift convenient.

The two transverse arms of the fixing frame 2 are respectively provided with a sleeve block 7 in a sliding manner, a screw rod two 11 is connected between the two sleeve blocks 7 in a rotating manner, a movable seat 26 is sleeved on the periphery thread of the screw rod two 11, the bottom surface of the movable seat 26 is connected with a hydraulic telescopic rod 5, the bottom surface of the hydraulic telescopic rod 5 is connected with the top surface of a fixed frame 20, the height of the printing mechanism 4 is conveniently adjusted through the arrangement of the hydraulic telescopic rod 5, the top surface of one sleeve block 7 is connected with a driving motor 8, an output shaft of the driving motor 8 is connected with a gear one 9, the periphery of the screw rod two 11 is connected with a gear two 10, the gear one 9 is connected with the gear two 10 through a toothed belt transmission manner, the driving motor 8 drives the gear one 9 to rotate, the gear two 10 and the screw rod two 11 through a belt, the longitudinal position of the printing mechanism 4 is conveniently adjusted, two cross rods 12 are connected between the two sleeve blocks 7, a sliding hole connected with the cross rod 12 in a sliding manner is formed in the surface of the movable seat 26, the stability of the printing mechanism 4 is guaranteed, one side of the outer wall 2 is connected with a driving motor 14, and one side of the two cushion blocks 6 is connected with a rotating motor 14 through a rotating cushion block 6, and one side of the rotating mechanism 6 is connected with a rotating mechanism 6 through a rotating mechanism 6, and the rotating mechanism 13 is connected with the rotating one of the rotating cushion block 6 through the rotating mechanism 6.

Working principle: when the device of the technical scheme is used, firstly, two inserting rods 22 are pressed, the bottom ends of the inserting rods 22 move downwards along the inclined side sections of the moving block 17, the moving block 17 is driven to move sideways, the telescopic springs 18 are extruded, the positioning pins 19 extend into the mounting grooves 16, at the moment, the printing heads 25 are inserted into the grooves at the bottoms of the fixed frames 20, the positioning pins 19 clamp and fix the printing heads 25 through the reset action of the compression springs 23 and the telescopic springs 18 on the inserting rods 22, then the first gear 9 is driven to rotate through the driving motor 8, the second gear 10 and the second screw 11 are driven to rotate through the belt, the longitudinal position of the printing mechanism 4 is conveniently adjusted, the first screw 6 is driven to rotate through the rotating motor 13, and the first screw 6 is driven to adjust the transverse position of the printing mechanism 4 through the driving of the movable block 15, so that the printing requirements of different patterns are met.

All technical features in the embodiment can be freely combined according to actual needs.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a centralized printing device of transformer substation relay protection, includes bottom plate (1) and is located mount (2) of bottom plate (1) top, be connected through four branch (3) between bottom plate (1) and mount (2);

the method is characterized in that: the printing mechanism is characterized in that a printing mechanism (4) is arranged between the fixing frame (2) and the bottom plate (1), the printing mechanism (4) comprises a fixing frame (20) and a printing head (25) inserted into a groove formed in the bottom of the fixing frame (20), two mounting grooves (16) are formed in the fixing frame (20), a moving block (17) is connected to the inner bottom wall of each mounting groove (16) in a sliding mode, a telescopic spring (18) is connected between the moving block (17) and the inner side wall of each mounting groove (16), a locating pin (19) inserted into a locating hole formed in the outer wall of the printing head (25) is connected to the other end of each telescopic spring (18), a through hole communicated with each mounting groove (16) is formed in the top end of the fixing frame (20), an inserting rod (22) is inserted into the through hole, a compression spring (23) is sleeved on the periphery of each inserting rod (22), a pressing block (24) is connected to the periphery of each inserting rod (22), and a supporting block (21) is connected to the inner side wall of each mounting groove (16).

2. The centralized printing device for transformer substation relay protection according to claim 1, wherein the two transverse arms of the fixing frame (2) are respectively sleeved with a sleeve block (7) in a sliding manner, a second screw rod (11) is rotationally connected between the two sleeve blocks (7), a movable seat (26) is sleeved on the outer periphery of the second screw rod (11), the bottom surface of the movable seat (26) is connected with a hydraulic telescopic rod (5), and the bottom surface of the hydraulic telescopic rod (5) is connected with the top surface of the fixed frame (20).

3. The centralized printing device for transformer substation relay protection according to claim 2, wherein the top surface of one sleeve block (7) is connected with a driving motor (8), an output shaft of the driving motor (8) is connected with a first gear (9), the periphery of a second screw (11) is connected with a second gear (10), and the first gear (9) is connected with the second gear (10) through a toothed belt.

4. The centralized printing device for transformer substation relay protection according to claim 2, wherein two cross bars (12) are connected between the two sleeve blocks (7), and sliding holes which are in sliding connection with the cross bars (12) are formed in the surface of the movable seat (26).

5. The centralized printing device for transformer substation relay protection according to claim 2, wherein two cushion blocks (14) are connected to the outer wall of one side of the fixing frame (2), a first screw (6) is rotatably connected between the two cushion blocks (14), and a rotating motor (13) for driving the first screw (6) to rotate is connected to the outer wall of one cushion block (14).

6. The centralized printing device for transformer substation relay protection according to claim 4, wherein a moving hole for the insertion rod (22) to pass through is formed in the surface of the supporting block (21), and the compression spring (23) is connected between the pressing block (24) and the supporting block (21).

7. The substation relay protection centralized printing device according to claim 1, wherein the print head (25) is electrically connected to an external device.