CN208336904U - A kind of power high-low voltage conversion equipment being easily installed - Google Patents

Abstract

The utility model discloses a kind of power high-low voltage conversion equipments being easily installed, including cabinet, cooling fin is installed on the side wall of the cabinet, and waterproof cover is installed above cabinet, mounting hole is offered on the waterproof cover, and coil winder is equipped with inside waterproof cover, binding post is installed in the mounting hole, the inside of the cabinet is equipped with converter, it is made of on the converter iron core and coil, the coil is mounted on iron core, earth leakage protective device is installed on the right side of the coil, the earth leakage protective device being equipped with guarantees to cut off the power rapidly in electric shock or electric leakage, it is more safe, its fixator being equipped with and sliding rail sliding slot, it can guarantee that the device will not be fallen by unexpected, and cabinet is engraved structure, can dismantle the cooling fin of corresponding position in maintenance, enhanced convenience is quick when maintenance, the waterproof that top is equipped with Cover can prevent top from having ponding, can substantially reduce the probability that internal electric elements break down through moisture, practicability is stronger.

Description

A kind of power high-low voltage conversion equipment being easily installed

Technical field

The utility model belongs to power high-low voltage conversion equipment technical field, and in particular to a kind of electric power being easily installed is high Low pressure conversion equipment.

Background technique

With the development of society, the mankind's is constantly progressive, electric energy is widely used on the various electrical equipments of life, people Quality of life be greatly improved, in power Transmission, often using high voltage power transmission, and institute in people's life The voltage used generally all very bottom, also just increasingly pays close attention to as people correspond to high/low pressure conversion device.

Current high/low pressure conversion device when the device breaks down, then needs staff when installing aloft Carry out high altitude operation, maintenance is very inconvenient, and risk is very high, and when in the rainy day in use, be easy to the inflow due to rainwater, Lead to its short circuit occurred inside, goes to solve up for us.

Utility model content

The purpose of this utility model is to provide a kind of power high-low voltage conversion equipments being easily installed, to solve above-mentioned back What is proposed in scape technology converts conversion equipment when something goes wrong in current high-low pressure, inconvenient maintenance, and in the rainy day in use, interior Portion is easy to flow into the problem for leading to short circuit due to rainwater.

To achieve the above object, the utility model provides the following technical solutions: a kind of power high-low voltage being easily installed turn Changing device, including cabinet are equipped with cooling fin on the side wall of the cabinet, and are equipped with waterproof cover above cabinet, described anti- Mounting hole is offered on water cover, and is equipped with coil winder inside waterproof cover, and binding post is installed in the mounting hole, the cabinet Inside is equipped with converter, is made of on the converter iron core and coil, and the coil is mounted on iron core, the coil Right side is equipped with earth leakage protective device, and emergency switch is equipped with below the earth leakage protective device, and the rear of the emergency switch is set There is baffle, the rear of the baffle is equipped with retarder, gear is equipped on the retarder, and be equipped on the right side of retarder Stepper motor is equipped with gear on the stepper motor, fixator, the cabinet and fixation is equipped with above the retarder Device corresponding position offers through-hole, and the rear of cabinet is corresponding with retarder is equipped with rack gear, and the two sides of the rack gear are opened Equipped with locked groove, slideway is mounted at left and right sides of the rack gear, the slideway, which is embedded in, is equipped with sliding rail, outside the cabinet Portion is equipped with control cabinet, is equipped with controller and switch in the control cabinet, the controller respectively with stepper motor and fixation Device is electrically connected, and the switch is electrically connected with extraneous power supply.

Preferably, the inside of the coil winder is equipped with torque spring.

Preferably, the iron core is made of upper core, lower core and central core, and the coil is mounted on central core On, the upper and lower surfaces of the central core offer location hole, the upper core and lower core respectively with center iron Location hole corresponding position is equipped with positioning pin on core.

Preferably, the inside of the fixator is equipped with lock, and the top of the lock is equipped with rack gear, the rack gear it is upper Side is engaged with gear, and retarder is equipped with above rack gear, and the gear is mounted on the output shaft of retarder, the deceleration The rear of device is equipped with motor.

Preferably, the coil has been externally wrapped with insulating tape.

Compared with prior art, the utility model has the beneficial effects that slideway and cunning that the rear of the device box is equipped with Rail, it is ensured that when sliding rail is fixed on the wall, which will not fall forward, cooperate the gear and fixator being equipped with, can protect Card be free to go up and down driven by the motor, the locked groove being equipped with by the fixator and rack gear that are equipped with, it is ensured that the dress Setting will not fall off when power is off, when repairing, can be controlled using control switch whole by being mounted on the control cabinet of bottom The lifting of a device, enhanced convenience is quick when maintenance, and cabinet is engraved structure, in maintenance, staff determine therefore After hindering position, the cooling fin of dismountable corresponding position, more convenient staff is repaired, and top of the box be equipped with it is anti- Water cover, it is ensured that at the top of the rainy weather device will not water, can substantially reduce since rainwater causes internal electric elements to be sent out The probability of raw failure, practicability are stronger.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model main view；

Fig. 3 is the utility model left view；

Fig. 4 is the utility model top view；

Fig. 5 is the structural schematic diagram of the utility model control cabinet；

Fig. 6 is the structural scheme of mechanism of the utility model rack gear；

Fig. 7 is the partial enlarged view in Fig. 3 at A.

In figure: 1- cabinet, 2- cooling fin, 3- waterproof cover, 4- mounting hole, 5- coil winder, 6- binding post, 7- converter, 8- Iron core, 9- coil, 10- earth leakage protective device, 11- emergency switch, 12- baffle, 13- retarder, 14- stepper motor, 15- gear, 16- fixator, 17- through-hole, 18- rack gear, 19- locked groove, 20- slideway, 21- sliding rail, 22- control cabinet, 23- controller, 24- are opened It closes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of power high-low voltage converting means being easily installed It sets, including cabinet 1, cooling fin 2 is installed on the side wall of cabinet 1, and the top of cabinet 1 is equipped with waterproof cover 3, on waterproof cover 3 Mounting hole 4 is offered, and is equipped with coil winder 5 inside waterproof cover 3, binding post 6, the inside installation of cabinet 1 are installed in mounting hole 4 There is converter 7, be made of on converter 7 iron core 8 and coil 9, coil 9 is mounted on iron core 8, and the right side of coil 9 is equipped with leakage Non-electricity protector 10, the lower section of earth leakage protective device 10 are equipped with emergency switch 11, and the rear of emergency switch 11 is equipped with baffle 12, baffle 12 rear is equipped with retarder 13, gear 15 is equipped on retarder 13, and the right side of retarder 13 is equipped with stepper motor 14, gear 15 is installed on stepper motor 14, the top of retarder 13 is equipped with fixator 16, and cabinet 1 is corresponding with fixator 16 Through-hole 17 is offered at position, and the rear of cabinet 1 is corresponding with retarder 13 is equipped with rack gear 18, the two sides of rack gear 18 open up There is locked groove 19, the left and right sides of rack gear 18 is mounted on slideway 20, and slideway 20, which is embedded in, is equipped with sliding rail 21, the outside of cabinet 1 Control cabinet 22 is installed, controller 23 and switch 24 be installed in control cabinet 22, controller 23 respectively with stepper motor 14 and solid Determine the electric connection of device 16, switch 24 and extraneous power supply are electrically connected.

In the present embodiment, in order to will disconnect device route in raising and lowering not, it is preferred that coil winder 5 it is interior Portion is equipped with torque spring, and user need to reserve enough wire lengths when installation, prevents the disconnection of the wiring in lifting.

In the present embodiment, in order to make user be convenient for changing coil 9, it is preferred that iron core 8 is by upper core, lower core and center Iron core composition, coil 9 are mounted in central core, and the upper and lower surfaces of central core offer location hole, upper core It is equipped with positioning pin with location hole corresponding position in central core respectively with lower core, upper core and lower core are fixed by screw In central core, user's coil 9 when something goes wrong, damage can be rapidly replaced by the upper core and lower core that are equipped with Coil 9, the bottom of iron core 8 are equipped with electro-insulating rubber pad, can prevent from leaking electricity, safety is higher.

In the present embodiment, the device is unexpectedly fallen in order to prevent, it is preferred that and the inside of fixator 16 is equipped with lock, The top of lock is equipped with rack gear 18, and the top of rack gear 18 is engaged with gear 15, and the top of rack gear 18 is equipped with retarder 13, tooth Wheel 15 is mounted on the output shaft of retarder 13, and the rear of retarder 13 is equipped with motor, can be by fixing after the device is fixed Device 16 is fixed, and can prevent from leading to falling for the high/low pressure conversion device due to unexpected, usability is stronger.

In the present embodiment, there is the danger got an electric shock during maintenance in maintenance personal in order to prevent, it is preferred that coil 9 Be externally wrapped with insulating tape, can prevent from causing to leak electricity due to internal wiring aging, it is voltage that earth leakage protective device 10, which uses, Type, the earth leakage protective device 10 are connected between transformer neutral point and the earth, and when getting an electric shock, neutral point excursion generates voltage over the ground, Protection act is set to cut off the power with this, practicability is stronger.

Additionally, it is preferred that, cabinet 1 is that engraved structure can remove the cooling fin 2 corresponded at position when failure, is repaired Enhanced convenience is quick.

Working principle: the device is installed by preferred user according to drawing, accesses power supply later, can remain to make With the coil 9 inputted when in use can generate exchange flux in iron core 8 when being connected with alternating current, existing by electromagnetic induction As then electric current can be induced in the coil 9 of output, when leaking electricity, earth leakage protective device 10 detects electric shock neutrality with you Offset generates voltage over the ground, then can line disconnection, guarantee the Electrical Safety of user with this, when installation aloft needs repairing, User's first choice opens control cabinet 22, and the decline of the device, the first electric motor starting inside fixator 16 are controlled by controller 23, The rack gear 18 being mounted on lock is driven through internal reduction device 13, to drive the movement of lock, stepper motor 14 starts later Movement, retarder 13 through being equipped with amplify its torque, by the gear 15 that is arranged on 13 output shaft of retarder with carry-over bar 18 Movement according to the relative motion of object, realize the lifting of whole device, maintenance is more because rack gear 18 is fixed on designated position It is convenient and efficient.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of power high-low voltage conversion equipment being easily installed, including cabinet (1), it is characterised in that: the side of the cabinet (1) It is equipped on wall cooling fin (2), and waterproof cover (3) is installed above cabinet (1), offer installation on the waterproof cover (3) Hole (4), and coil winder (5) are equipped with inside waterproof cover (3), it is equipped with binding post (6) in the mounting hole (4), the cabinet (1) Inside be equipped with converter (7), be made of on the converter (7) iron core (8) and coil (9), the coil (9) is mounted on It on iron core (8), is equipped with earth leakage protective device (10) on the right side of the coil (9), the lower section installation of the earth leakage protective device (10) Have emergency switch (11), the rear of the emergency switch (11) is equipped with baffle (12), and the rear of the baffle (12), which is equipped with, to be subtracted Fast device (13) is equipped with gear (15) on the retarder (13), and is equipped with stepper motor (14) on the right side of retarder (13), It is equipped with gear (15) on the stepper motor (14), fixator (16), the case is installed above the retarder (13) Body (1) and fixator (16) corresponding position offer through-hole (17), and the rear installation corresponding with retarder (13) of cabinet (1) Have rack gear (18), the two sides of the rack gear (18) offer locked groove (19), are mounted at left and right sides of the rack gear (18) Slideway (20), the slideway (20), which is embedded in, to be equipped with sliding rail (21), and the outside of the cabinet (1) is equipped with control cabinet (22), Controller (23) is installed in the control cabinet (22) and switchs (24), the controller (23) respectively with stepper motor (14) and Fixator (16) is electrically connected, and the switch (24) and extraneous power supply are electrically connected.

2. a kind of power high-low voltage conversion equipment being easily installed according to claim 1, it is characterised in that: the spiral The inside of machine (5) is equipped with torque spring.

3. a kind of power high-low voltage conversion equipment being easily installed according to claim 1, it is characterised in that: the iron core (8) be made of upper core, lower core and central core, the coil (9) is mounted in central core, the central core it is upper Surface and lower surface offer location hole, the upper core and lower core respectively with location hole corresponding position in central core Equipped with positioning pin.

4. a kind of power high-low voltage conversion equipment being easily installed according to claim 1, it is characterised in that: the fixation The inside of device (16) is equipped with lock, and the top of the lock is equipped with rack gear (18), and the top engagement of the rack gear (18) is with teeth It takes turns (15), and retarder (13) is installed above rack gear (18), the gear (15) is mounted on the output shaft of retarder (13) On, the rear of the retarder (13) is equipped with motor.

5. a kind of power high-low voltage conversion equipment being easily installed according to claim 1, it is characterised in that: the coil (9) be externally wrapped with insulating tape.