CN201671432U

CN201671432U - Outdoor electromagnetic lock apparatus for power switch equipment

Info

Publication number: CN201671432U
Application number: CN201020192294XU
Authority: CN
Inventors: 李益民
Original assignee: XI'AN HENGYANG ELECTRIC APPLIANCE EQUIPMENT CO Ltd
Current assignee: Xi'an Fuda Electric Technology Co., Ltd.
Priority date: 2010-05-14
Filing date: 2010-05-14
Publication date: 2010-12-15
Anticipated expiration: 2020-05-14

Abstract

The utility model discloses an outdoor electromagnetic lock apparatus for power switch equipment. The outdoor electromagnetic lock apparatus herein comprises a housing, a fastening closure, a shifter lever, a protecting cover, a locking lever, a limiting block, a spring, en electromagnet, a control panel, a travel switch, an installation plate, and an O-shaped sealing ring, wherein the locking lever of an electromagnetic lock extends from the left side of the housing or extends from the right side of the housing, the rest of the components, except the housing, fastening closure, shifter lever, protecting cover, torque spring, self-lubricating axle sleeve, being mounted on the installation plate and constitute the lock core of the electromagnetic lock, the locking lever being connected to the housing, the locking lever and the housing being sealed by an O-shaped sealing ring, the fastening closure and the shifter lever being connected through a screw, the shifter lever being connected to the housing through self-lubricating axle sleeve, the torque spring being sleeved on the shifter lever with one end fastened to the housing and the other end fastened to the arm of the shifter lever, the housing being provided with unlocking key hole and power signal observation window, the protecting cover being used for unlocking key hole and sealing. The utility model has the advantages of rational structure, good sealing, no linkage, water and dust resistance, wide application under different environment temperatures, application in electric power, electrification in industrial and mineral enterprises and railway.

Description

The electrical outdoor magnetic lock device that a kind of power switchgear is used

Technical field

The utility model relates to the electrical outdoor magnetic lock device that power switchgear is used.Be specifically related to the electrical outdoor magnetic lock device that the operating mechanism of 12kV～252kV isolating switch and earthing switch breaking-closing operating is used.

Technical background

Present domestic power switchgear mainly is to be representative with model electromagnetic locks such as DSW1-II, DSW3-III, DSW4 with the electrical outdoor magnetic padlock, they are the design of the eighties initial stage substantially, though several times improve, but still there is a quality instability, application life is short, and volume ratio is bigger, and coarse easy the giving birth to of outward appearance embroidered, the water proof and dust proof weak effect, defective such as the component processing technology is extensive.

Summary of the invention

The purpose of this utility model provides a kind of rational in infrastructure, and volume is little in light weight, good seal, water proof and dust proof is not given birth to and is embroidered, and the life-span is long, the environment for use temperature range is wide, can be used for the high altitude localities, can be used for the electrical outdoor magnetic lock device that a kind of power switchgear of damp-heat area is used.

In order to overcome the deficiencies in the prior art, the technical solution of the utility model is to solve like this: the electrical outdoor magnetic lock device that a kind of power switchgear is used, this electrical outdoor magnetic lock device is made up of shell, I sealing ring, lock core, unlock key jack, power supply signal observation port, torque spring, II sealing ring, driving lever, spiral cover, self lubrication bearing, protective cover etc., and wherein lock core is installed in the enclosure by first screw.Special character of the present utility model is that described lock core mainly is made up of installing plate, I spring, I bent plate, limited block, locking bar, electromagnet, negative, button, cable seal circle, cable, control panel, II bent plate, travel switch, described limited block by second screw on installing plate; Described electromagnet by the 3rd screw and the 4th screw on installing plate; The I bent plate passes through three M3 screw on the termination of locking bar one end; Locking bar passes limited block, and locking bar moves back and forth about can only be in limited block and do not rotate along the axle center; The I spring is packed in the hole of locking bar, and its right-hand member is spacing by the shallow hole of installing plate; The hole that the push rod of described electromagnet passes the limited block bottom puts in the blind hole of locking bar, and when push rod withdrawed from the blind hole of locking bar, locking bar reciprocatingly slided in limited block; Described control panel, II bent plate, travel switch by two M3 set screws integrators and with the 6th screw on base plate; Button is contained in the hole of base plate below the travel switch from the top down; Described cable passes cable seal circle, base plate and installing plate and is connected by the 5th screw; Described spiral cover is connected by the 7th screw with driving lever, driving lever is connected by self lubrication bearing with shell, and with the sealing of II sealing ring, torque spring is sleeved on the driving lever between spiral cover and the shell, one end is fixed on the aperture of shell, and the other end is fixed on the aperture of driving lever arm; Described control panel is made up of LED light, resistance, rectifier bridge, printed circuit board, wiring terminal; The control panel solid envelope that insulate, described electromagnet is made up of push rod, slurcam, moving iron core, III bent plate, II spring, coil, static iron core; Described coil carries out vacuum and invades the glue processing; Described push rod and moving iron core clamp slurcam by being threaded, and push rod and moving iron core move down together when slurcam moves down, junction silicone rubber seal around described shell and the base plate.

Described shell be the surface through the aluminum alloy die casting of anodized, this shell be flat type cuboid box totally, opening below, the front is provided with observation fenestra and unlock key jack; The back side has been provided with two lock core fixing holes and two trivial installation screwed holes of electromagnetism, and the trivial installation screwed hole of lock core fixing hole and electromagnetism is a coaxial design; Design annular projection in both sides is used to process seal groove; The top is provided with boss, and processing driving lever installing hole and torque spring be aperture fixedly; The design of lower opening place has rainproof edge; Lock is general about the blank of shell.

Described protective cover is the silicon rubber protective cover, and silicon rubber protective cover one end spiral-lock is on the unlock key jack of shell, and the other end is sleeved on the installation screw of shell.

The utility model compared with prior art has following characteristics:

(1), the electromagnetic lock shell, negative adopts aluminum alloy materials through the anodized non-corrosive;

(2), locking bar is 304 stainless steel material non-corrosives;

(3), electromagnetic lock environment for use temperature range-40 ℃～+ 70 ℃;

(4), use height above sea level can reach 3000m;

(5), electromagnetic lock can be used for desert area;

(6), electromagnetic lock can be used for damp-heat area;

(7), rainwater (snow-broth) can not infiltrate.

(8), can reach 15 years application life.

Technical indicator

(1). the overall structure non-corroding;

(2). weight is about 1kg;

(3). environment for use temperature-40 ℃～+ 70 ℃;

(4). use height above sea level 3000m and following area;

(5). degree of protection is IP54;

(6). rated voltage AC/DC220V or DC110V;

(7). mechanical life 6000 times.

Description of drawings

Fig. 1-1 looks external form and top sectional structure schematic diagram for the utility model master;

Fig. 1-2 looks the appearance structure schematic diagram for the left side of Fig. 1;

Fig. 2-1 is the lock core master TV structure schematic diagram of Fig. 1;

Fig. 2-2 is the right TV structure schematic diagram of Fig. 2-1;

Fig. 3-1 is a unlock key insertion position structural representation;

Fig. 3-2 arrives the unlocked position structural representation for key turns;

Fig. 4-1 is A-A locking bar and the driving lever off-position structural representation of Fig. 1-1;

Fig. 4-2 is A-A locking bar and the driving lever advanced position structural representation of Fig. 1-1;

Fig. 5 is the electromagnet structure schematic diagram of Fig. 1;

Fig. 6 is the control panel structural representation of Fig. 1;

Fig. 7-1 is the printed circuit board diagram of Fig. 1;

Fig. 7-2 is the printed circuit board (PCB) schematic diagram of Fig. 7-1;

Fig. 8-1 is a shell master TV structure schematic diagram;

Fig. 8-2 is a shell plan structure schematic diagram;

Fig. 9 is the protective cover structural representation.

The specific embodiment

Accompanying drawing is the utility model specific embodiment.

Below in conjunction with accompanying drawing summary of the invention is described further:

With reference to Fig. 1-1, Fig. 1-2, Fig. 2-1, Fig. 2-2, Fig. 5, Fig. 6, Fig. 7-1, shown in Fig. 7-2, a kind of power switchgear electrical outdoor magnetic lock device, this electrical outdoor magnetic lock device is by shell 1, I sealing ring 2, lock core 3, unlock key jack 4, power supply signal observation port 6, torque spring 7, II sealing ring 8, driving lever 9, spiral cover 11, self lubrication bearing 12, protective cover 14 is formed, wherein lock core 3 is installed in the shell 1 by first screw 13, described lock core 3 is mainly by installing plate 15, I spring 16, I bent plate 17, limited block 18, locking bar 20, electromagnet 22, negative 25, button 26, cable seal circle 27, cable 28, control panel 29, II bent plate 30, travel switch 31 is formed, and described limited block 18 is fixed on the installing plate 15 by second screw 19; Described electromagnet 22 is fixed on the installing plate 15 by the 3rd screw 21 and the 4th screw 23; I bent plate 17 passes through three M3 screw on the termination of locking bar 20 1 ends; Locking bar 20 passes limited block 18, and described locking bar 20 moves back and forth about can only be in limited block 18 and do not rotate along the axle center; I spring 16 is packed in the hole of locking bar 20, and its right-hand member is spacing by the shallow hole of installing plate 15; The hole that the push rod 33 of described electromagnet 22 passes limited block 18 bottoms puts in the blind hole of locking bar 20, when push rod 33 withdraws from the blind hole of locking bar 20, locking bar 20 reciprocatingly slides in limited block 18, and described control panel 29, II bent plate 30, travel switch 31 also are fixed on the base plate 25 with the 6th screw 32 by two M3 set screws integrators; Button 26 is contained in the hole of travel switch 31 following base plates 25 from the top down; Described cable 28 passes cable seal circle 27, and base plate 25 is also fixedlyed connected by the 5th screw 24 with installing plate 15; Described spiral cover 11 is connected by the 7th screw 10 with driving lever 9, and driving lever 9 is connected by self lubrication bearing 12 with shell 1, seals with II sealing ring 8 between spiral cover 11 and the shell 1; Torque spring 7 is sleeved on the driving lever 9, and an end is fixed on the aperture of shell 1, and the other end is fixed on the aperture of driving lever 9 arms; Described control panel 29 is made up of LED light 40, resistance 41, rectifier bridge 42, printed circuit board 43, wiring terminal 44; The described control panel 29 solid envelope that insulate, described electromagnet 22 is made up of push rod 33, slurcam 34, moving iron core 35, III bent plate 36, II spring 37, coil 38, static iron core 39; Described push rod 33 and moving iron core 35 clamp plate 34 by being threaded, and push rod 33 and moving iron core 35 move down together when slurcam 34 moves down.Described shell 1 seals with silicon rubber 5 with junction around the base plate 25.

Described shell 1 be the surface through the aluminum alloy die casting of anodized, this shell be flat type cuboid box totally, opening below, the front is provided with observation fenestra and unlock key jack; The back side has been provided with two lock core fixing holes and two trivial installation screwed holes of electromagnetism, and the trivial installation screwed hole of lock core fixing hole and electromagnetism is a coaxial design; Design annular projection in both sides is used to process seal groove; The top is provided with boss, and processing driving lever installing hole and torque spring be aperture fixedly; The design of lower opening place has rainproof edge; Lock is general about the blank of shell 1.

This design can effectively solve: the sealing problem on electromagnetic lock top; The friction problem of driving lever 9 and shell 1; The guiding problem that driving lever 9 rotates; The fixation problem of torque spring 7.

Lock core 3 is individual components, can carry out locking bar 20 and electromagnet 22 dexterity of actions and the inspection that resets, not hot line job test, hot line job test, power-frequency voltage test etc., is convenient to the inter process quality control.

This design makes the sealing position of electromagnetic lock reduce (movable sealing has two places, and static seal has five places), and sealing realizes easily.This design can not got rusty electromagnetic lock.The rainproof edge of shell 1 below prevents that rainwater from drenching base plate 25 and preventing sunlight direct irradiation fluid sealant.

Except that shell 1, torque spring 7, installing plate 15, I bent plate 17, base plate 25, printed circuit board 43, remaining parts left side electromagnetic lock and right electromagnetic lock are general.And lock is general about shell 1 blank, can be processed into left side lock or right lock shell easily.Be convenient to tissue production.

Coil 38 adopts vacuum to invade glue and handles; Control panel 29 is handled through solid envelope and be can be used for damp-heat area.

The following processing of fixing seal position process of the described electromagnetic lock of Fig. 1: shell 1 seals with silicon rubber 5 with junction around the base plate 25; Shell 1 and first screw, 13 junctions silicon rubber 5 encapsulation process; Observation port 6 fluid sealant adhering and sealing prevents that effectively rainwater (snow-broth) from infiltrating.

This electromagnetic lock has two kinds of forms:

A. locking bar stretches out (being installed in mechanism output shaft right side) by the left side of shell, is called right electromagnetic lock;

B. locking bar stretches out (being installed in mechanism output shaft left side) by the right side of shell, is called left electromagnetic lock.

Fig. 8-1 is a shell master TV structure schematic diagram; Be provided with unlock key jack 4, power supply signal observation port 6, waterproof is continued to use in preventing that rainwater from entering shell 1.

Fig. 8-2 is a shell plan structure schematic diagram; The left side of shell 1 (or right) has seal groove, and the back is provided with installs with screw and lock core fixing hole.

Fig. 9 is the protective cover structural representation; Tightly spiral-lock is on the unlock key jack 4 of shell 1 for protective cover 14, and the other end of protective cover 14 is sleeved on the installation screw of shell 1 with anti-lost.

Operating principle

1. unlocking operation

Shown in a, Fig. 3-1, Fig. 3-2, Fig. 4-2, during non-transformer: open protective cover 14 and insert unlock key 45, rotate unlock key 45, slurcam 34 and push rod 33 and moving iron core 35 and move down together, push rod 33 withdraws from the blind hole of locking bar 20.Rotate spiral cover 11 and driving lever 9, promote bent plate 17 and locking bar 20 Fig. 4-2 position that moves right.Bent plate 17 presses driving lever 9 and makes it remain on this position under I spring 16 effect.

B, when power supply is arranged: it is bright to press button 26 power supply signals, electromagnet 22 adhesives, moving iron core 35 moves down and drives the blind hole that push rod 33 withdraws from locking bar 20.Rotate spiral cover 11 and driving lever 9 and promote bent plates 17 and locking bar 20 holding position that moves right.

2. reset operation

Shown in Fig. 4-1, promote locking bar 20 (about 1mm) to the right on a small quantity, bent plate 17 leaves driving lever 9, and driving lever 9 turns to Fig. 4-1 position under torque spring 7 effects, and under 16 effects of I spring, bent plate 17 and locking bar 20 also reset to this position simultaneously.After locking bar 20 resetted, under 37 effects of II spring, moving iron core 35 drove the blind hole that push rod 33 enters locking bar 20, recovers locking.

Claims

1. electrical outdoor magnetic lock device that power switchgear is used, this electrical outdoor magnetic lock device is by shell (1), I sealing ring (2), lock core (3), unlock key jack (4), power supply signal observation port (6), torque spring (7), II sealing ring (8), driving lever (9), spiral cover (11), self lubrication bearing (12), protective cover (14) is formed, wherein lock core (3) is installed in the shell (1) by first screw (13), it is characterized in that described lock core (3) is mainly by installing plate (15), I spring (16), I bent plate (17), limited block (18), locking bar (20), electromagnet (22), negative (25), button (26), cable seal circle (27), cable (28), control panel (29), II bent plate (30), travel switch (31) is formed, and described limited block (18) is fixed on the installing plate (15) with second screw (19); Described electromagnet (22) is fixed on the installing plate (15) by the 3rd screw (21) and the 4th screw (23); I bent plate (17) passes through three M3 screw on the termination of locking bar (20) one ends; Locking bar (20) passes limited block (18), and described locking bar (20) moves back and forth about can only be in limited block (18) and do not rotate along the axle center; I spring (16) is packed in the hole of locking bar (20), and its right-hand member is spacing by the shallow hole of installing plate (15); The hole that the push rod (33) of described electromagnet (22) passes limited block (18) bottom puts in the blind hole of locking bar (20), when push rod (33) withdraws from the blind hole of locking bar (20), locking bar (20) moves back and forth in limited block (18), and described control panel (29), II bent plate (30), travel switch (31) also are fixed on the base plate (25) with the 6th screw (32) by two M3 set screws integrators; Button (26) is contained in the hole of the following base plate (25) of travel switch (31) from the top down; Described cable (28) passes cable seal circle (27), and base plate (25) is fixedlyed connected by the 5th screw (24) with installing plate (15), and described spiral cover (11) is connected by the 7th screw (10) with driving lever (9); Described driving lever (9) is connected by self lubrication bearing (12) with shell (1); Seal with II sealing ring (8) between spiral cover (11) and the shell (1); Torque spring (7) is sleeved on the driving lever (9), one end is fixed on the aperture of shell (1), the other end is fixed on the aperture of driving lever (9) arm, and described control panel (29) is made up of LED light (40), resistance (41), rectifier bridge (42), printed circuit board (43), wiring terminal (44); Control panel (29) the solid envelope that insulate; Described electromagnet (22) is made up of push rod (33), slurcam (34), moving iron core (35), III bent plate (36), II spring (37), coil (38), static iron core (39); Described coil (38) carries out vacuum and invades the glue processing; Described push rod (33) and moving iron core (35) clamp plate (34) by being threaded, when slurcam (34) when moving down push rod (33) and moving iron core (35) move down together, described shell (1) base plate (25) junction on every side seals with silicon rubber (5).

2. the electrical outdoor magnetic lock device that a kind of power switchgear according to claim 1 is used, it is characterized in that described shell (1) is the aluminum alloy die casting of surface through anodized, this shell is flat type cuboid box totally, opening below, the front is provided with observes fenestra and unlock key jack; The back side is provided with two lock core fixing holes and two trivial installation screwed holes of electromagnetism, and the trivial installation screwed hole of lock core fixing hole and electromagnetism is a coaxial design; Design annular projection in both sides is used to process seal groove; The top is provided with boss, and processing driving lever installing hole and torque spring be aperture fixedly; The design of lower opening place has rainproof edge; Lock is general about the blank of above-mentioned shell (1).

3. the electrical outdoor magnetic lock device that a kind of power switchgear according to claim 1 is used, it is characterized in that described protective cover (14) is the silicon rubber protective cover, silicon rubber protective cover (14) one end spiral-locks are on the unlock key jack (4) of shell (1), and the other end is sleeved on the installation screw of shell (1).