CN218185459U

CN218185459U - Electric heater type high-voltage insulating boot

Info

Publication number: CN218185459U
Application number: CN202222035567.5U
Authority: CN
Inventors: 张海鹏; 张延春; 纪业旺; 李常
Original assignee: State Grid Corp of China SGCC; Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd; Linxi Power Supply Co of State Grid Hebei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd; Linxi Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-03
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses an electricity heater formula high voltage insulation boots relates to power device technical field, and this insulation boots include: the shoe comprises a vamp, a shoe barrel is arranged at the top of the vamp, a front fixing plate and a rear fixing plate are bonded to the outer wall of the shoe barrel, and a limit buckle is arranged outside the rear fixing plate; the fixing component is connected between the front fixing plate and the rear fixing plate; wherein, fixed subassembly contains by left side to right side fibrous zone, fixed band and the elastic webbing who connects gradually, the fibrous zone is connected with the preceding fixed plate, the elastic webbing is connected with the after-fixing board. Electric heater formula high-voltage insulation boots, owing to adopted to have elastic webbing and fixed band to connect to set up spacing knot on the after-fixing board, so, effectively solved the problem that insulation boots can't laminate with user's shank, and then realized that insulation boots and staff's shank are stable to be laminated, avoid when using, rubber boots take place to drop.

Description

Electric heater type high-voltage insulating boot

Technical Field

The utility model relates to a power equipment technical field, in particular to electricity warm precious formula high voltage insulation boots.

Background

The high-voltage insulating boot is mainly suitable for being used as an auxiliary safety appliance in electrician operation in the aspect of high-voltage power equipment, and can be used as a basic safety appliance below 1 kV. The product adopts the anti-corrosion metal plate as the middle pad and the steel anti-rust inner toe, the boot shape conforms to the principle of human mechanics, and the boot has the characteristics of advanced process, flex resistance, aging resistance, strong waterproof property, advanced process, comfortable wearing and convenient action, and can effectively prevent various sharp objects from stabbing the sole of a foot and protect the safety of toes. The device is suitable for departments such as electric power mines, fire fighting, factories, buildings, forestry and the like.

In the conventional high-voltage insulating boot, a boot shaft of a boot body is provided with an anti-falling piece. The anti-falling part comprises an anti-falling boot cage fixedly connected to the boot leg of the boot body and a drawstring arranged on the anti-falling boot cage. After the worker wears the high-voltage insulating boot, the draw-out rope on the anti-slip boot cage is tensioned and tightened, so that the phenomenon that the insulating boot is easy to fall off when the worker wears the insulating boot to walk can be effectively prevented, the personal safety of the worker is further guaranteed, and potential safety hazards are eliminated.

Can intercept the muddy water that the boots end was thrown away when walking through the plate washer that sets up, the elastic webbing can carry out the secondary interception to the muddy water of omitting, guarantees that the inside of insulating boot remains dry all the time, can improve wearing personnel's foot temperature through the cold-proof layer that sets up, improves cold-proof effect, and polyester fiber can increase frictional force, prevents that the foot from beating in insulating boot and smooth.

Through research, there is certain drawback when using in current high voltage insulation boots:

1. the insulating boots are made to be thick and heavy, workers are inconvenient to put on and take off, the shoe barrels are designed to be thick and straight, so that the insulating boots are easy to fall off when walking, and if the insulating boots worn by the workers near a high-voltage grounding point fall off, the safety of the human body is seriously threatened, and potential safety hazards are caused;

2. when a power transformation and distribution operator carries out switching operation in an indoor or outdoor high-voltage equipment area, the worn high-voltage insulating boots are all rubber products and are not warm, the insulating boots are worn in cold winter, particularly, when the switching operation is carried out outdoors, feet of the operator are often cold and cold, and the feet of the operator are frozen and injured by long-time operation, so that the electric heater type high-voltage insulating boots are provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electricity treasured formula high voltage insulation boots solves not cold-proof, wears this insulation boots in chilly winter, especially when outdoor switching operation, often feels the foot ice-cold, causes the flu, long term operation is operating personnel's foot frostbite even technical problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

electric heater formula high-voltage insulation boots, this insulation boots include:

the shoe comprises a vamp, a shoe barrel is arranged at the top of the vamp, a front fixing plate and a rear fixing plate are bonded to the outer wall of the shoe barrel, and a limit buckle is arranged outside the rear fixing plate;

the fixing component is connected between the front fixing plate and the rear fixing plate;

the fixing component comprises a fiber belt, a fixing belt and an elastic belt which are sequentially connected from left to right, the fiber belt is connected with the front fixing plate, and the elastic belt is connected with the rear fixing plate;

the through-hole has been seted up to the outside of fixed band, and the through-hole can be buckled each other with spacing knot.

Preferably, the front fixing plate and the rear fixing plate are both arc-shaped and made of hard rubber.

Preferably, the quantity of fixed subassembly is the multiunit, and the fixed subassembly of multiunit sets gradually the lateral wall at the section of thick bamboo of shoes from the top down, can all extrude the shank of user with both sides around the section of thick bamboo of shoes to make the section of thick bamboo laminate with user's shank completely.

Preferably, a sole assembly is bonded to the bottom of the upper, and the sole assembly includes:

the edge of the rubber insulating layer is connected with the edge of the vamp; and

a heating warm-keeping layer arranged on the top of the vamp, and a heat-conducting liquid and a heater for heating the heat-conducting liquid are arranged in the heating warm-keeping layer,

the heating and warm-keeping layer is integrated on the all-rubber sole plate of the high-voltage insulating boot, so that the high-voltage insulating boot can be used for warming feet at a lower environmental temperature, an operator can feel warm feet when carrying out power transformation and distribution operation in cold winter, the comfortable feeling of operation is increased, and cold caused by low temperature of the feet can be avoided.

Preferably, the inner liner is installed at the top on the cold-proof layer that generates heat, and the inner liner is the rubber material, is the rubber that will have certain mechanical strength, plays sealed guard action to the electricity heater layer of its lower floor, when the inner liner contacts with operating personnel's foot, it is warm to feel the foot.

Preferably, the heater comprises:

the heating wire is arranged inside the heat-conducting liquid;

and the battery supplies power for the electric heating wire.

Preferably, the heater further comprises an indicator light connected in parallel with the heating wire and a switch for controlling the on-off of the heating wire.

Preferably, the insole assembly further comprises an indication circuit for indicating whether an electric field is present around, and the indication circuit comprises:

the front conductive sheet is arranged at the front end of the rubber insulating layer;

the rear conducting plate is arranged at the rear end of the rubber insulating layer and is connected with the front conducting plate through a wire; and

and the buzzer is connected on the lead between the front conducting strip and the rear conducting strip.

Preferably, the front conducting piece is connected with one pin of the buzzer through a wire, the other pin of the buzzer is connected with the rear conducting piece through a wire, when voltage appears on the ground, a voltage difference is formed between the front and the rear of the insulating shoe, the ground and the front and the rear conducting pieces form a loop, and therefore the power is supplied to the connected negative electrode through the buzzer, and the buzzer gives an alarm.

Preferably, the number of the indicating circuits is two, the indicating circuits are respectively located on two sides of the rubber insulating layer, and diodes for controlling the current flowing direction are connected to the outside of the indicating circuits, so that the current can be prevented from reversely flowing into the buzzer, and the distribution direction of the voltage can be detected.

(III) advantageous effects

1. Owing to adopted to have elastic band and fixed band to connect to set up spacing knot on the after-fixing board, so, effectively solved the problem that insulating boot can't laminate with user's shank, and then realized that insulating boot and staff's shank are stable to be laminated, avoid when using, the rubber boots take place to drop.

2. The heating and warm-keeping layer is integrated on the all-rubber sole plate of the high-voltage insulating boot, so that the high-voltage insulating boot can be used for warming feet at a lower environmental temperature, an operator can feel warm feet when carrying out power transformation and distribution operation in cold winter, the comfortable feeling of operation is increased, and cold caused by low temperature of the feet can be avoided.

3. Because the front and rear conducting strips are connected to the front and rear ends of the insole component and the buzzer is connected between the two sets of conducting strips, the problem that a worker cannot visually detect the ground electrification condition is effectively solved, the ground voltage distribution condition is detected in real time, a user is reminded, and the use safety of the device is improved.

Drawings

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

FIG. 1 is one of the overall structural diagrams of the electric heater type high voltage insulating boot of the present invention;

fig. 2 is a second overall structure diagram of the electric heater type high-voltage insulating boot of the present invention;

FIG. 3 is a structural diagram of a fixing component in the electric heater type high-voltage insulating boot of the present invention;

FIG. 4 is a cross-sectional view of the position-limiting buckle in the electric heater type high-voltage insulating boot of the present invention

FIG. 5 is a partial cross-sectional view of the insole assembly of the electric heater type high voltage insulating boot of the present invention;

FIG. 6 is a circuit diagram of the inside of the heater in the electric heater type high voltage insulating boot of the present invention;

fig. 7 is a circuit diagram of an indication circuit in the electric heater type high-voltage insulating boot of the present invention.

Illustration of the drawings: 1. an upper; 2. a front fixing plate; 3. a rear fixing plate; 4. a fixing assembly; 41. a fiber tape; 42. fixing belts; 43. an elastic band; 5. a limit buckle; 6. an insole assembly; 61. a rubber insulating layer; 62. a heating and warm-keeping layer; 63. an inner liner layer; 64. a front conductive sheet; 65. and a rear conductive plate.

Detailed Description

The embodiment of the application provides an electricity heater formula high voltage insulation boots, it is cold-proof among the solution prior art, this insulation boots are worn in chilly winter, especially when carrying out the switching operation outdoors, often feel the foot ice-cold, cause the flu, long term operation is even to operating personnel's foot frostbite's problem, it has elastic band and fixed band connection to have adopted, and set up spacing knot on the after-fixing board, the technique realizes and then has realized that insulation boots and staff's shank are stable to be laminated, avoid when using, rubber boots take place to drop.

In order to solve the problem that the insulation boots are not warm, the insulation boots are worn in cold winter, particularly when switching is carried out outdoors, feet are often cold, cold is caused, and even feet of operators are frostbitten during long-term operation, the general idea is as follows:

to the problem that exists among the prior art, it is shown with reference to fig. 1-4, the utility model provides an electricity warm precious high voltage insulation boots, this insulation boots include:

the shoe comprises a vamp, a shoe barrel is arranged at the top of the vamp, a front fixing plate and a rear fixing plate are bonded on the outer wall of the shoe barrel, and a limit buckle is arranged outside the rear fixing plate;

Referring to fig. 1 and 2, the front fixing plate and the rear fixing plate are both arc-shaped to be attached to the legs of a user, and are made of hard rubber, so that the situation that the front fixing plate and the rear fixing plate cannot be pulled in when the elastic belt is pulled in is avoided.

Referring to fig. 2, the number of the fixing assemblies is multiple, and the multiple fixing assemblies are sequentially arranged on the side wall of the shoe tube from top to bottom, so that the front side and the rear side of the shoe tube can be extruded towards the legs of a user, and the shoe tube can be completely attached to the legs of the user.

Referring to fig. 1 and 4, a chassis assembly is bonded to the bottom of the upper, and includes:

the heating and warm-keeping layer is arranged at the top of the vamp, and the heat conducting liquid and the heater for heating the heat conducting liquid are arranged in the heating and warm-keeping layer.

Referring to fig. 5, the inner liner is installed at the top on the cold-proof layer that generates heat, and the inner liner is the rubber material, is the rubber that has certain mechanical strength, plays sealed guard action to the electricity heater layer of its lower floor, when the inner liner contacts with operating personnel's foot, will feel that the foot is warm.

Referring to fig. 6, the heater includes:

the electric heating wire is arranged inside the heat conducting liquid;

the battery supplies power to the electric heating wire, the electric heating wire is electrified by the battery, and then the electric heating wire is conducted to all places of the insole by the heat conducting liquid.

Referring to fig. 6, the heater further includes an indicator light connected in parallel to the heating wire and a switch for controlling the heating wire to be turned on or off, and the switch is controlled to control the battery to supply power to the heating wire.

Referring to fig. 7, the insole assembly further comprises an indication circuit for indicating whether an electric field is present around, and the indication circuit comprises:

Through connecting both ends around shoe-pad subassembly with front and back conducting strip to connect bee calling organ between two sets of conducting strips, so, effectively solved the unable audio-visual ground electrification condition that detects of staff, and then realized the ground voltage distribution condition of real-time supervision, and remind the user, thereby improve the security that the device used.

Referring to fig. 7, the front conductive plate is connected to one of the pins of the buzzer through a wire, and the other pin of the buzzer is connected to the rear conductive plate through a wire, when a voltage appears on the ground, a voltage difference is formed between the front and rear sides of the insulating shoe, and at this time, the ground and the front and rear conductive plates form a loop together, so that power is supplied to the connected negative electrode through the buzzer, and the buzzer gives an alarm.

Referring to fig. 7, the number of the indicating circuits is two, and the indicating circuits are respectively located at two sides of the rubber insulating layer, and diodes for controlling the current flowing direction are connected to the outside of the indicating circuits, so that the current can be prevented from reversely flowing into the buzzer, and the distribution direction of the voltage can be detected.

When the fixing device is used, the fiber band is pulled towards the direction of the front fixing plate to enable the fixing band connected with the fiber band to move forwards, when the through hole outside the fixing band corresponds to the limiting buckle outside the rear fixing plate, the fixing band is pressed to enable the limiting buckle to be inserted into the through hole outside the fixing band, therefore, the shape shown in figure 2 is formed, and other fixing components are connected with the limiting buckle in the same way.

Then, the user inserts the leg into the shoe tube, after the completion, outwards pulls the fixed band, makes it separate with spacing knot, and the fibrous zone is at this moment under the effect of elastic webbing, draws to the fixed plate direction of back to reduce the clearance between the front and back fixed plate, thereby with the user's shank clamp between the fixed plate of back, form the shape as shown in fig. 1.

When the heater is used:

the electric heater comprises a high-voltage insulating boot and is characterized in that a heating and heat-insulating layer with an electric heater function is integrated on an all-rubber foot bottom plate of the high-voltage insulating boot, a lining layer is arranged on the heating and heat-insulating layer, certain mechanical strength is required to be arranged on the lining layer, and the weight of a human body is guaranteed to be trampled on the lining layer so as not to cause liquid leakage of the electric heater. When the inner lining layer contacts with the feet of an operator, the feet of the operator feel warm. The liquid in the electric heater is electrothermal liquid, namely mixed solution of water and a certain amount of electrolyte. That is, the heat conducting liquid is a mixture of glycol and water, and has specific heat value and boiling point higher than that of water and heat insulating property slightly higher than that of water. The electric heater is a high-safety electric heater with an electric heating wire, and an insulator coil is arranged in the electric heater with the electric heating wire. The appearance of the electric heater is consistent with that of the sole, the heat storage capacity is large, the heat preservation time is long, and the electric heater type high-voltage insulating boot is convenient to use and is an ideal article warm in winter. The electric heater is not easy to leak electricity and burst danger, and the heating temperature rises rapidly. The unique explosion-proof non-ironing device is used for temperature control protection; the service life is long; and the heat preservation is lasting. The working principle is that the electric heating wire is put in the heat-conducting liquid, and the electric heating wire heating method and the dual temperature control insurance of the high-quality temperature controller and the thermal fuse are adopted. Under normal conditions, when the temperature of liquid in the integrated electric heater reaches 65 ℃, the temperature controller can automatically cut off the circuit and stop heating; and once the temperature controller control fails, the thermal fuse cuts off the power supply and stops heating.

When indicating circuit used, when the user dressed insulating shoes and moved the electrified electric field, because the voltage in the electric field outwards reduces from the center gradually, so when shoe-pad and ground contact, conducting strip voltage variation about the shoe-pad, form the voltage difference, afterwards, in the buzzer between the conducting strip around the electric current entering all, the buzzer circular telegram makes sound, thereby remind the user to be in electrified region this moment, and can be through the sound size of buzzer, judge the distance that is close to electrified region, furthermore, because indicating circuit includes two sets ofly, and two sets of indicating circuit electrically conducts opposite direction, so be that the buzzer of shoe-pad that one side sends the warning through observing, alright know the direction of transfer of voltage, thereby improve the security.

Examples

Referring to fig. 1-4, the utility model provides an electric heater formula high voltage insulation boots, this insulation boots include:

the shoe comprises a vamp 1, a shoe barrel is arranged at the top of the vamp 1, a front fixing plate 2 and a rear fixing plate 3 are bonded on the outer wall of the shoe barrel, and a limit buckle 5 is arranged outside the rear fixing plate 3;

the fixing component 4 is connected between the front fixing plate 2 and the rear fixing plate 3;

the fixing component 4 comprises a fiber belt 41, a fixing belt 42 and an elastic belt 43 which are connected in sequence from left to right, wherein the fiber belt 41 is connected with the front fixing plate 2, and the elastic belt 43 is connected with the rear fixing plate 3;

the fixing band 42 is provided with a through hole on the outside, and the through hole can be buckled with the limit buckle 5.

Referring to fig. 1 and 2, the front fixing plate 2 and the rear fixing plate 3 are both arc-shaped and made of hard rubber.

Referring to fig. 2, the number of the fixing assemblies 4 is multiple, and the multiple fixing assemblies 4 are sequentially arranged on the side wall of the shaft from top to bottom.

Referring to fig. 1 and 5, a sole assembly 6 is adhered to the bottom of the upper 1, and the sole assembly 6 includes:

a rubber insulating layer 61, the edge of which is connected with the edge of the vamp 1; and

and the heating and warm-keeping layer 62 is arranged at the top of the vamp 1, and the heating and warm-keeping layer 62 is internally provided with heat conduction liquid and a heater for heating the heat conduction liquid.

Referring to fig. 5, an inner liner 63 is mounted on the top of the heating and warming layer 62, and the inner liner 63 is made of rubber.

Referring to fig. 6, the heater includes:

the heating wire is arranged inside the heat-conducting liquid;

and the battery supplies power for the electric heating wire.

Referring to fig. 6, the heater further includes an indicator light connected in parallel with the heating wire and a switch for controlling the heating wire to be turned on or off.

Referring to fig. 7, the insole assembly 6 further comprises an indication circuit for indicating whether an electric field is present around, and the indication circuit comprises:

a front conductive sheet 64 provided at the front end of the rubber insulating layer 61;

a rear conductive sheet 65 disposed at the rear end of the rubber insulating layer 61, and the rear conductive sheet 65 is connected to the front conductive sheet 64 by a wire; and

and a buzzer connected to the wire between the front conductive sheet 64 and the rear conductive sheet 65.

Referring to fig. 7, the front conductive plate 64 is connected to one of the leads of the buzzer by a wire, and the other lead of the buzzer is connected to the rear conductive plate 65 by a wire.

Referring to fig. 7, the number of the indicating circuits is two, and the indicating circuits are respectively located on two sides of the rubber insulating layer 61, and a diode for controlling the current flow is connected to the outside of the indicating circuit.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.

Claims

1. Electric heater formula high-voltage insulation boots, its characterized in that, this insulation boots include:

the shoe comprises a vamp (1), a shoe barrel is mounted at the top of the vamp, a front fixing plate (2) and a rear fixing plate (3) are bonded to the outer wall of the shoe barrel, and a limit buckle (5) is mounted outside the rear fixing plate (3);

the fixing component (4) is connected between the front fixing plate (2) and the rear fixing plate (3);

the fixing component (4) comprises a fiber belt (41), a fixing belt (42) and an elastic belt (43) which are sequentially connected from left to right, the fiber belt (41) is connected with the front fixing plate (2), and the elastic belt (43) is connected with the rear fixing plate (3);

the outer part of the fixing band (42) is provided with a through hole, and the through hole is buckled with the limit buckle (5).

2. The electric heater type high voltage insulating boot of claim 1, wherein: the front fixing plate (2) and the rear fixing plate (3) are both arc-shaped and made of hard rubber.

3. The electric heater type high voltage insulating boot of claim 1, wherein: the number of the fixed components (4) is multiple groups, and the multiple groups of the fixed components (4) are sequentially arranged on the side wall of the shoe barrel from top to bottom.

4. The electric heater type high voltage insulating boot of claim 1, wherein: the bottom of vamp (1) bonds there is insole subassembly (6), and insole subassembly (6) includes:

a rubber insulating layer (61) whose edge is connected to the edge of the upper (1); and

the heating and warm-keeping layer (62) is arranged at the top of the vamp (1), and the heating and warm-keeping layer (62) is internally provided with heat conduction liquid and a heater for heating the heat conduction liquid.

5. The electric heater type high voltage insulating boot of claim 4, wherein: an inner liner (63) is installed at the top of the heating and warm-keeping layer (62), and the inner liner (63) is made of rubber.

6. The electric heater type high voltage insulating boot of claim 4, wherein: the heater includes:

the heating wire is arranged inside the heat-conducting liquid; and

and the battery supplies power for the electric heating wire.

7. The electric heater type high voltage insulating boot of claim 6, wherein: the heater also comprises an indicator light connected with the heating wire in parallel and a switch for controlling the on-off of the heating wire.

8. The electric heater type high voltage insulating boot of claim 4, wherein: the insole assembly (6) further comprises an indicating circuit for indicating whether an electric field is present around, and the indicating circuit comprises:

a front conductive sheet (64) provided at the front end of the rubber insulating layer (61);

the rear conducting strip (65) is arranged at the rear end of the rubber insulating layer (61), and the rear conducting strip (65) is connected with the front conducting strip (64) through a wire; and

and the buzzer is connected on the lead between the front conducting sheet (64) and the rear conducting sheet (65).

9. The electric heater type high voltage insulating boot of claim 8, wherein: the front conductive sheet (64) is connected with one pin of the buzzer through a lead, and the other pin of the buzzer is connected with the rear conductive sheet (65) through a lead.

10. The electric heater type high voltage insulating boot of claim 8, wherein: the number of the indicating circuits is two, the indicating circuits are respectively positioned on two opposite sides of the rubber insulating layer (61), and the indicating circuits are externally connected with diodes for controlling the current flowing direction.