CN218722332U - Electric shock prevention protection structure for electric heating tube - Google Patents

Abstract

The utility model discloses an electric shock protection structure for electric heat pipe, including porcelain joint chair and water proof subassembly, both ends downside all is connected with the electrode connection piece about the inside of porcelain joint chair, heating element includes aluminium connecting block and heating pipe, the water proof subassembly sets up in the outside of aluminium connecting block, the inside of guard plate is provided with the arrangement hole. This protection against electric shock protective structure for electric heat pipe, compare with the protection against electric shock protective structure for current electric heat pipe, setting through the guard plate can separate the junction of heating element and electrode connection piece, avoid the heating process normal water to soak and can cause the electric shock, through the inseparable protection of protective assembly to electrode fixed screw, avoid outside moisture, get into the inside of electrothermal tube power consumption part, and then lead to the short circuit to cause danger, can reduce voltage through the setting of protection against electric shock protector, and report to the police through bee calling organ when the electric leakage, remind the user of emergency power-off, avoid dangerous emergence.

Description

Electric shock prevention protection structure for electric heating tube

Technical Field

The utility model relates to an electrothermal tube technical field specifically is an electric shock protection structure is used to electrothermal tube.

Background

The electric heating tube is an electrical element which specially converts electric energy into heat energy, is widely used in various heating occasions due to low price, convenient use and no pollution, and needs to be protected by an electric shock protection structure because the electric heating tube can be used only by contacting water in the using process.

The prior publication No. CN216844855U, entitled "an electric shock preventing aluminum-plastic combined electric heater", does not have the function of directly preventing the contact of an electrode part and water through a waterproof structure in the using process of an electric heating tube in the using process, greatly reduces the electric shock preventing probability, improves the safety factor of the electric heater, and provides an electric shock preventing structure for the electric heating tube aiming at the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric shock protection structure is used to electric heat pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric shock protection structure for electric heat pipe, includes porcelain connection seat and water proof subassembly, both ends downside all is connected with the electrode connection piece about the inside of porcelain connection seat, and the lower extreme of electrode connection piece is connected with heating unit, heating unit includes aluminium connecting block and heating pipe, and the lower extreme of aluminium connecting block is connected with the heating pipe, water proof subassembly sets up in the outside of aluminium connecting block, and water proof subassembly includes guard plate and arrangement hole, the inside of guard plate is provided with the arrangement hole, and the arrangement hole is provided with two.

Further, the lower extreme of the left and right sides of porcelain connection seat is connected with electrode fixing screw, and the left and right sides upper end of porcelain connection seat is connected with protection component.

Furthermore, protection component includes protection casing and side slider, and the one end that the protection casing is close to porcelain connection seat axis is connected with the side slider.

Further, the protection component further comprises a limiting block and a fixed connecting plate, the lower end of the protection cover is connected with the limiting block, and one end, far away from the central axis of the porcelain connecting seat, of the protection cover is connected with the fixed connecting plate.

Furthermore, the left side and the right side of the upper end of the porcelain connecting seat are provided with pressure-bearing protection assemblies, and the upper ends of the pressure-bearing protection assemblies are provided with electric shock protection devices.

Furthermore, the pressure-bearing protection assembly comprises a pressure-bearing supporting block and two mounting holes, wherein the mounting holes are formed in the pressure-bearing supporting block.

Furthermore, the left end of the electric shock protection protector is connected with a connecting wire, and the front end of the electric shock protection protector is provided with a buzzer.

Compared with the prior art, the beneficial effects of the utility model are that: the connection part of the heating assembly and the electrode connecting sheet can be separated through the arrangement of the protection plate, electric shock caused by water soaking in the heating process is avoided, external moisture is prevented from entering the inside of the electric part of the electric heating tube through tight protection of the protection assembly on the electrode fixing screw, and further danger caused by short circuit is avoided;

1. the utility model discloses in the use, can separate electrode connection piece and the heating pipe that its lower extreme is connected through the guard plate, protect through the guard plate of aluminium connecting block outside, avoid the heating pipe in the process that the contact water heats, water can leak on the electrode connection piece, cause the electric shock easily, for preventing that the aluminium connecting block from contacting with the accelerated ageing after the water heating, especially protect through the guard plate, avoided aluminium connecting block and electrode connection piece to contact with water in the use, increased the factor of safety of preventing the electric shock;

2. the utility model discloses in the use, need connect fixedly through electrode fixed screw to the electrode connection piece, the purpose is convenient for demolish heating element and often descale, in order to increase the leakproofness after the installation, after electrode fixed screw fixes the electrode connection piece, through sliding the side slide, let the protection casing cover the outside at electrode fixed screw, the stopper inserts in the place hole this moment, fixed connection board also contacts the guard plate, then through screwing up the screw in the fixed connection board, let protection component and guard plate carry out the zonulae occludens, so as to let the protection casing protect the electrode fixed screw, can avoid outside moisture through this setting, enter the inside of electrothermal tube power consumption part, and then lead to the short circuit to cause danger;

3. the utility model discloses in the use, be provided with an electric shock protection ware in the upper end of equipment, and the junction of electric shock protection ware and porcelain connection seat carries out the separation through the bearing supporting shoe, and the purpose is to avoid the radiating heat of heating pipe to influence the life of the electric shock protection ware that the part was moulded easily, and when electric leakage protection was accepted at the electric shock protection ware and is carried out the outage, can trigger bee calling organ's switch, reminds the user of service urgent maintenance, avoids influencing the heating efficiency of water.

Drawings

Fig. 1 is a schematic view of a front sectional structure of an electric shock protection structure for an electric heating tube according to the present invention;

fig. 2 is an enlarged schematic view of the electric shock protection structure for an electric heating tube in fig. 1 at a position a;

fig. 3 is a schematic view of a partial three-dimensional structure of a pressure-bearing protection assembly of an electric shock protection structure for an electric heating tube according to the present invention.

In the figure: 1. a porcelain connecting seat; 2. an electrode connecting sheet; 3. a heating assembly; 301. an aluminum connecting block; 302. heating a tube; 4. a water isolation assembly; 401. a protection plate; 402. placing the hole; 5. an electrode fixing screw; 6. a guard assembly; 601. a protective cover; 602. a limiting block; 603. fixing the connecting plate; 604. a side slide; 7. a pressure-bearing protection assembly; 701. a pressure-bearing support block; 702. mounting holes; 8. an electric shock protection protector; 9. connecting an electric wire; 10. a buzzer.

Detailed Description

As shown in fig. 1 and 3, an electric shock protection structure for an electric heating tube comprises a ceramic joint seat 1 and a water-stop component 4, wherein electrode connecting sheets 2 are connected to the lower sides of the left and right ends of the inside of the ceramic joint seat 1, a heating component 3 is connected to the lower end of each electrode connecting sheet 2, each heating component 3 comprises an aluminum connecting block 301 and a heating tube 302, the heating tube 302 is connected to the lower end of each aluminum connecting block 301, the water-stop component 4 is arranged outside the aluminum connecting blocks 301, the water-stop component 4 comprises a protection plate 401 and a placement hole 402, the placement hole 402 is arranged inside the protection plate 401, the two placement holes 402 are arranged, the electrode connecting sheets 2 and the heating tubes 302 connected to the lower ends of the electrode connecting sheets can be separated through the protection plate 401 during use, the protection is performed through the protection plate 401 outside the aluminum connecting blocks 301, and water can be prevented from leaking on the electrode connecting sheets 2 when the heating tubes 302 are heated by contacting water, in order to prevent the aluminum connecting block 301 from being accelerated and aged after being heated by contacting with water, the aluminum connecting block 301 and the electrode connecting sheet 2 are protected by a protection plate 401, the aluminum connecting block 301 and the electrode connecting sheet are prevented from contacting with water in the using process, the safety factor of electric shock prevention is increased, the left side and the right side of the upper end of the porcelain connecting seat 1 are respectively provided with a pressure-bearing protection component 7, the upper end of the pressure-bearing protection component 7 is provided with an electric shock prevention protector 8, the pressure-bearing protection component 7 comprises a pressure-bearing supporting block 701 and a mounting hole 702, the inside of the pressure-bearing supporting block 701 is provided with the mounting hole 702, the two mounting holes 702 are arranged, the left end of the electric shock prevention protector 8 is connected with a connecting wire 9, the front end of the electric shock prevention protector 8 is provided with a buzzer 10, in the using process, the upper end of the device is provided with the electric shock prevention protector 8, and the joint of the electric shock prevention protector 8 and the porcelain connecting seat 1 is separated by the pressure-bearing supporting block 701, the purpose is in order to avoid heating pipe 302 radiating heat to influence the life of the protection against electric shock protector 8 that the part was moulded easily, and when protection against electric shock protector 8 accepted earth leakage protection and carried out the outage, can trigger the switch of bee calling organ 10, reminds the user of service urgent maintenance, avoids influencing the heating efficiency of water.

As shown in fig. 1 and fig. 2, the lower ends of the left and right sides of the ceramic joint seat 1 are connected with electrode fixing screws 5, the upper ends of the left and right sides of the ceramic joint seat 1 are connected with a protection assembly 6, the protection assembly 6 comprises a protection cover 601 and a side sliding block 604, one end of the protection cover 601 close to the central axis of the ceramic joint seat 1 is connected with the side sliding block 604, the protection assembly 6 further comprises a limiting block 602 and a fixed connecting plate 603, the lower end of the protection cover 601 is connected with the limiting block 602, and one end of the protection cover 601 far away from the central axis of the ceramic joint seat 1 is connected with the fixed connecting plate 603, in the using process, the electrode connecting plate 2 needs to be connected and fixed through the electrode fixing screws 5, so as to facilitate the removal of the heating assembly 3 for frequent descaling, in order to increase the sealing performance after installation, after the electrode connecting plate 2 is fixed by the electrode fixing screws 5, the electrode fixing screws 5 are fixed to cover the outside of the electrode fixing screws 5, at this time, the limiting block 602 is inserted into the installation hole 402, the fixed connecting plate 603 is also contacted with the fixed connecting plate 401, then the internal part of the protection plate 603 is screwed, and the protection plate 5 can prevent the protection plate from entering the electric heating tube.

In summary, when the electric shock protection structure for an electric heating tube is used, first, the electrode connecting piece 2 and the heating tube 302 connected to the lower end thereof are separated by the protection plate 401 during use, the protection is carried out by the protection plate 401 outside the aluminum connecting block 301, so that the heating pipe 302 is prevented from contacting with water to heat, water leaks on the electrode connecting sheet 2 and is easy to cause electric shock, in order to prevent the aluminum connecting block 301 from being accelerated to age after being heated by contacting with water, the protection is carried out by the protection plate 401, the aluminum connecting block 301 and the electrode connecting sheet 2 are prevented from contacting with water in the using process, because the electrode connecting sheet 2 needs to be connected and fixed through the iron electrode fixing screw 5, the aim is to facilitate the removal of the heating component 3 and the frequent scale removal, in order to increase the sealing performance after the installation, after the electrode connecting sheet 2 is fixed by the electrode fixing screw 5, the protective cover 601 can cover the outside of the electrode fixing screw 5 by sliding the side sliding block 604, at this time, the limiting block 602 is inserted into the placing hole 402, the fixing connecting plate 603 also contacts the protective plate 401, then the protective cover 601 is used for protecting the electrode fixing screws 5 by tightly connecting the protective assembly 6 with the protective plate 401 by screwing the screws in the fixing connection plate 603, an electric shock protector 8 is arranged at the upper end of the electric heating tube, and the joint of the electric shock protector 8 and the porcelain connecting seat 1 is isolated by a pressure-bearing supporting block 701, so as to avoid that the heat radiated by the heating tube 302 easily affects the service life of the partially molded electric shock protector 8, and when the electric shock protection protector 8 receives the electric leakage protection to break the power, the switch of the buzzer 10 can be triggered, so that the electric shock protection structure for the electric heating tube is convenient for a user to emergently overhaul, and the working principle is the working principle of the electric shock protection structure for the electric heating tube.

Claims (7)

1. The utility model provides an electric shock protection structure for electric heat pipe, includes porcelain connection seat (1) and water proof subassembly (4), its characterized in that, both ends downside all is connected with electrode connection piece (2) about the inside of porcelain connection seat (1), and the lower extreme of electrode connection piece (2) is connected with heating element (3), heating element (3) include aluminium connecting block (301) and heating pipe (302), and the lower extreme of aluminium connecting block (301) is connected with heating pipe (302), water proof subassembly (4) set up in the outside of aluminium connecting block (301), and water proof subassembly (4) include guard plate (401) and place hole (402), the inside of guard plate (401) is provided with places hole (402), and places hole (402) and be provided with two.

2. The electric shock protection structure for the electric heating tube according to claim 1, wherein lower ends of left and right sides of the porcelain socket (1) are connected with electrode fixing screws (5), and upper ends of left and right sides of the porcelain socket (1) are connected with protection components (6).

3. The electric shock protection structure for the electric heating tube according to claim 2, wherein the protection assembly (6) comprises a protection cover (601) and a side sliding block (604), and the side sliding block (604) is connected to one end of the protection cover (601) close to the central axis of the porcelain joint seat (1).

4. The electric shock protection structure for the electric heating tube according to claim 3, wherein the protection assembly (6) further comprises a limiting block (602) and a fixed connecting plate (603), the limiting block (602) is connected to the lower end of the protection cover (601), and the fixed connecting plate (603) is connected to one end, away from the central axis of the porcelain joint (1), of the protection cover (601).

5. The electric shock protection structure for the electric heating tube according to claim 1, wherein pressure-bearing protection components (7) are arranged on the left side and the right side of the upper end of the porcelain connection seat (1), and an electric shock protection protector (8) is arranged at the upper end of each pressure-bearing protection component (7).

6. The electric shock protection structure for the electric heating tube according to claim 5, wherein the pressure-bearing protection component (7) comprises a pressure-bearing support block (701) and mounting holes (702), the mounting holes (702) are arranged in the pressure-bearing support block (701), and two mounting holes (702) are arranged.

7. The structure of claim 5, wherein the left end of the protector (8) is connected to a connecting wire (9), and a buzzer (10) is provided at the front end of the protector (8).

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