Ceramic heating ring with outgoing line protection structure

By designing components such as terminals, protective parts, limit posts, and elastic sheets on the ceramic heating coil, the problems of easy damage and inconvenient disassembly of the wires are solved, achieving fixed and sealed protection of the wires and improving ease of use.

CN224097863UActive Publication Date: 2026-04-07YANGZHOU XINGMIN ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing ceramic heating coils lack a wire outlet structure, making the wires easily damaged and difficult to disassemble.

Method used

A ceramic heating coil with a wire protection structure was designed, including components such as terminals, protective parts, limiting posts, and elastic plates. The limiting posts and elastic plates work together to fix and seal the wire.

Benefits of technology

It effectively protects the wires, preventing dust and impurities from entering, and facilitates the replacement and disassembly of the wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ceramic heating ring with an outgoing line protection structure, and relates to the technical field of ceramic heating rings, the ceramic heating ring comprises a heating ring, the top of the heating ring is provided with a wiring terminal, and the top of the wiring terminal is provided with a protection member. The limiting column does not move downwards in the through hole, the electric wire is matched with the elastic piece to be powered on, the electric wire can be pulled outwards conveniently after being powered on so that a circuit can be powered off, and when the electric wire needs to be limited and fixed in the open hole for a long time, the movable plate is pressed forcibly, the movable plate downwards pushes the limiting column to move downwards to extrude the electric wire, and therefore the electric wire can be fixed. The electric wire deforms after being extruded and enters the limiting hole, the limiting hole and the limiting column are matched to extrude and fix the electric wire, the electric wire is in full contact with the elastic piece after being extruded, when the electric wire is not used, the limiting column completely enters the limiting hole, the opening is sealed, and dust or impurities are prevented from entering the limiting hole after sealing. Therefore, the circuit in the ceramic heating ring is effectively protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic heating ring technical field, specifically related to a ceramic heating ring with outlet protection structure. BACKGROUND

[0002] Ceramic heating ring is a kind of commonly used heating equipment, and the object in the sleeve is heated by heating ceramic block, and ceramic heating ring is provided with power supply line to supply power for heating ceramic block;

[0003] The commonly used ceramic heating ring not only does not have outlet structure, but also is easy to damage the electric wire, and the heating ring body is not convenient to disassemble, therefore, the ceramic heating ring with outlet protection structure is provided to solve the problems in the above. UTILITY MODEL CONTENTS

[0004] The utility model discloses a ceramic heating ring with outlet protection structure to solve the problems in the above background.

[0005] To solve the above technical problem, the technical scheme adopted by the utility model is:

[0006] A ceramic heating ring with outlet protection structure, including the heating ring, the top of the heating ring is installed with the terminal, the top of the terminal is installed with the protection piece;

[0007] The terminal includes box body, and the box body is fixedly connected to the surface of the heating ring, the inside of the box body is installed with the terminal, the both sides of the terminal are installed with the clamping piece, and the top of the box body is provided with the top plate.

[0008] The terminal includes fixed seat, and the fixed seat is fixedly connected to the inside of the box body, the top of the fixed seat is movably installed with the movable plate, the both sides of the fixed seat are provided with the hole, and the bottom of the fixed seat is fixedly connected with the wire tube.

[0009] Further improvement of the technical scheme of the utility model is that the movable plate is fixed with the limiting column, the top of the fixed seat is provided with the through hole, the limiting column is installed in the inside of the through hole, and the wire is deformed and enters the inside of the limiting hole after extrusion, and the limiting hole cooperates with the limiting column to extrude and fix the wire.

[0010] Further improvement of the technical scheme of the utility model is that the inner wall of the hole is fixed with the elastic sheet, the limiting hole is formed between the elastic sheets, the limiting hole is formed on the inner wall of the hole, the limiting hole cooperates with the limiting column, the wire is in full contact with the elastic sheet after extrusion, the limiting column is completely in the inside of the limiting hole when not in use, the hole is sealed, and the entry of dust or impurities is avoided after sealing.

[0011] The further improvement of the utility model technical scheme lies in that: the inside of the opening is provided with an electric wire, the electric wire cooperates with the elastic sheet and the limiting column, the copper wire at one end of the electric wire is exposed, and the electric wire is installed in the inside of the opening after being exposed; before the electric wire is installed, the movable plate is moved upward.

[0012] The further improvement of the utility model technical scheme lies in that: the clamping piece comprises an upper clamping block and a lower clamping block, the upper clamping block is fixedly connected to the two sides of the top plate, a clamping hole is formed in the surface of the upper clamping block, the lower clamping block is fixedly connected to the two sides of the box body, a clamping groove is formed in the surface of the lower clamping block, a clamping buckle flange is fixedly connected in the inside of the clamping groove, a clamping groove is formed in one side of the clamping buckle flange, the upper clamping block is clamped in the inside of the clamping groove, and the clamping buckle flange is clamped on the surface of the clamping hole; when clamping, the upper clamping block extrudes the clamping buckle flange, the clamping buckle flange is close to the clamping groove, and when the upper clamping block is moved downward, the lower end of the clamping hole is clamped with the clamping buckle flange, so that the upper clamping block and the lower clamping block are clamped, and the top plate and the box body are clamped and fixed.

[0013] The further improvement of the utility model technical scheme lies in that: the protection piece comprises a ceramic flange, the ceramic flange is fixedly connected with a sealing ring, and one end of the sealing ring is fixedly connected with a spring sleeve; the spring sleeve is used for protecting the electric wire, and the sealing ring is used for sealing and protecting the electric wire.

[0014] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1、the utility model provides a ceramic heating ring with a wire outlet protection structure, when needing to be powered for a short time, the limiting column does not move downward in the inside of the through hole, the electric wire cooperates with the elastic sheet and is powered, after power supply is completed, the electric wire is pulled outward to make the circuit power off, when needing to fix the electric wire in the inside of the opening for a long time, the movable plate is pressed, the limiting column is pushed downward and moves downward, the electric wire is extruded, the electric wire is deformed and enters the inside of the limiting hole, the limiting hole cooperates with the limiting column and extrudes and fixes the electric wire, the electric wire fully contacts the elastic sheet after being extruded, when not being used, the limiting column completely enters the inside of the limiting hole and seals the opening, after being sealed, dust or impurities are avoided to enter, so that the wire in the inside of the ceramic heating ring is effectively protected.

[0016] 2, the utility model provides a kind of ceramic heating ring with outlet protection structure, into the clamping groove is clamped in upper clamping block, when clamping, upper clamping block extrudes buckle flange, buckle flange is pasted close behind clamping groove, immediately when upper clamping block moves downward, clamping hole passes through buckle flange, the lower end of clamping hole is clamped with buckle flange, so that upper clamping block is clamped with lower clamping block, so that top plate is clamped and fixed with box body, it is convenient to replace electric wire later. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural diagram of the utility model;

[0018] Figure 2 It is the structural diagram of the utility model wiring piece;

[0019] Figure 3 It is the structural diagram of the utility model wiring piece;

[0020] Figure 4 It is the structural diagram of the utility model clamping piece;

[0021] Figure 5 It is the structural diagram of the utility model clamping piece section.

[0022] In the drawing: 1, heating ring;2, terminal;20, box body;21, wiring piece;210, fixed seat;211, aperture;212, movable plate;213, wiring pipe;214, limit post;215, electric wire;216, limit hole;217, elastic sheet;219, through hole;22, clamping piece;220, upper clamping block;221, clamping hole;222, lower clamping block;223, clamping groove;224, buckle flange;225, clamping groove;23, top plate;3, protection piece;30, ceramic flange;31, sealing ring;32, spring cover. DETAILED DESCRIPTION

[0023] The utility model is further explained in detail in connection with example:

[0024] Example 1

[0025] As Figures 1-5The utility model provides a kind of ceramic heating ring with outlet protection structure, including heating ring 1, the top of heating ring 1 is equipped with terminal 2, the top of terminal 2 is equipped with protection piece 3, terminal 2 includes box body 20, box body 20 is fixedly connected in the surface of heating ring 1, box body 20 is equipped with terminal 21 in its inside, the both sides of terminal 21 are equipped with clamping piece 22, box body 20 is equipped with top plate 23 in its top, terminal 21 includes fixed seat 210, fixed seat 210 is fixedly connected in the inside of box body 20, movable plate 212 is movably installed in the top of fixed seat 210, the both sides of fixed seat 210 are equipped with aperture 211, fixed seat 210 is fixedly connected with terminal tube 213 in its bottom, limit post 214 is fixed on movable plate 212, the top of fixed seat 210 is equipped with through-hole 219, limit post 214 is installed in the inside of through-hole 219, elastic sheet 217 is fixed on the inner wall of aperture 211, limit hole 216 is opened between elastic sheet 217, limit hole 216 is equipped on the inner wall of aperture 211, limit hole 216 cooperates with limit post 214, wire 215 is installed in the inside of aperture 211, wire 215 cooperates with elastic sheet 217 and limit post 214;

[0026] Specifically, top plate 23 is opened, wire 215 is inserted into aperture 211 after opening, copper wire of one end of wire 215 is exposed, wire 215 is installed in the inside of aperture 211 after exposure, movable plate 212 is moved upwards before the installation of wire 215, limit post 214 is retracted in the inside of through-hole 219 after moving upwards, copper wire part is contacted with elastic sheet 217 when wire 215 is installed, limit post 214 does not move downwards in the inside of through-hole 219 when needing to be powered for a short time, wire 215 cooperates with elastic sheet 217 and is powered, wire 215 is pulled outwards to make circuit power off after power supply is completed, press movable plate 212 after wire 215 is fixed in the inside of aperture 211 for a long time, movable plate 212 pushes limit post 214 and moves downwards, wire 215 is extruded, wire 215 is deformed and enters the inside of limit hole 216 after extrusion, limit hole 216 cooperates with limit post 214 and extrudes wire 215, wire 215 is fully contacted with elastic sheet 217 after extrusion, limit post 214 is completely entered into limit hole 216 when not being used, aperture 211 is sealed, dust or impurities are avoided after sealing.

[0027] Example 2

[0028] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the clamping piece 22 includes upper clamping block 220 and lower clamping block 222, the upper clamping block 220 is fixedly connected on both sides of the top plate 23, the surface of the upper clamping block 220 is provided with the clamping hole 221, the lower clamping block 222 is fixedly connected on both sides of the box body 20, the surface of the lower clamping block 222 is provided with the clamping groove 223, the inside of the clamping groove 223 is fixedly connected with the buckle flange 224, one side of the buckle flange 224 is equipped with the clamping groove 225, the upper clamping block 220 is clamped in the inside of the clamping groove 223, the clamping hole 221 surface is clamped with the buckle flange 224, the protection piece 3 includes ceramic flange 30, the ceramic flange 30 is fixedly connected with sealing ring 31, one end of sealing ring 31 is fixedly connected with spring sleeve 32;

[0029] Specifically, when the top plate 23 is combined with the box body 20, the upper clamping block 220 is clamped into the clamping groove 223, when clamping, the upper clamping block 220 extrudes the buckle flange 224, the buckle flange 224 is close to the clamping groove 225, then when the upper clamping block 220 moves downward, the clamping hole 221 passes through the buckle flange 224, the lower end of the clamping hole 221 is clamped with the buckle flange 224, so that the upper clamping block 220 is clamped with the lower clamping block 222, so that the top plate 23 is clamped and fixed with the box body 20, the wire 215 is convenient for replacing the wire 215 in the future, the wire 215 is inserted into the inside of the wiring piece 21 through the hole of the top plate 23, then the wire 215 is inserted into the wiring piece 21, the wire is protected by spring sleeve 33, and the wire is protected by spring sleeve 33, and the wire is protected by spring sleeve 33.

[0030] The working principle of the ceramic heating ring with the wire outlet protection structure will be described below.

[0031] As Figures 1-5As shown, the top plate 23 is opened, the rear box body 20 is opened, the electric wire 215 is inserted into one side, the copper wire at one end of the electric wire 215 is exposed, the electric wire 215 is installed inside the opening 211, before the electric wire 215 is installed, the movable plate 212 is moved upward, after the movable plate 212 is moved upward, the limiting column 214 is retracted inside the through hole 219, when the electric wire 215 is installed, the copper wire part contacts the elastic sheet 217, when temporary power supply is needed, the limiting column 214 does not move downward inside the through hole 219, the electric wire 215 cooperates with the elastic sheet 217 to supply power, after power supply is completed, the electric wire 215 is pulled outward to cut off the circuit, when the electric wire 215 needs to be fixed inside the opening 211 for a long time, the movable plate 212 is pressed, the movable plate 212 pushes the limiting column 214 downward to move, the electric wire 215 is squeezed, after the electric wire 215 is squeezed, the electric wire 215 is deformed and enters inside the limiting hole 216, the limiting hole 216 cooperates with the limiting column 214 to squeeze and fix the electric wire 215, after the electric wire 215 is squeezed, the electric wire 215 fully contacts the elastic sheet 217, when not in use, the limiting column 214 completely enters inside the limiting hole 216 to seal the opening 211, after sealing, dust or impurities are avoided, when the top plate 23 is combined with the box body 20, the upper clamping block 220 is clamped into the clamping groove 223, when clamping, the upper clamping block 220 squeezes the buckle flange 224, the buckle flange 224 is close to the clamping groove 225, when the upper clamping block 220 moves downward, the clamping hole 221 passes through the buckle flange 224, the lower end of the clamping hole 221 is clamped with the buckle flange 224, so that the upper clamping block 220 is clamped with the lower clamping block 222, so that the top plate 23 is clamped and fixed with the box body 20, the electric wire 215 is convenient to replace, the electric wire 215 is inserted into the inside of the wiring piece 21 through the hole of the top plate 23, then the electric wire 215 is inserted into the wiring piece 21, the electric wire is protected by the spring sleeve 33, is supported by elasticity, and is sealed and protected by the sealing ring 31.

[0032] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the protection scope of the utility model.

Claims

1. A ceramic heating coil with a lead wire protection structure, comprising a heating coil (1), characterized in that: A terminal block (2) is installed on the top of the heating coil (1), and a protective component (3) is installed on the top of the terminal block (2); The terminal block (2) includes a housing (20), which is fixedly connected to the surface of the heating coil (1). A connector (21) is installed inside the housing (20), and snap-fit ​​connectors (22) are installed on both sides of the connector (21). A top plate (23) is provided on the top of the housing (20). The connector (21) includes a fixing base (210), which is fixedly connected to the inside of the box (20). A movable plate (212) is movably installed on the top of the fixing base (210). Openings (211) are provided on both sides of the fixing base (210). A wiring tube (213) is fixedly connected to the bottom of the fixing base (210).

2. A ceramic heating coil with a lead wire protection structure according to claim 1, characterized in that: A limiting post (214) is fixed on the movable plate (212), and a through hole (219) is opened on the top of the fixed base (210). The limiting post (214) is installed inside the through hole (219).

3. A ceramic heating coil with a lead wire protection structure according to claim 1, characterized in that: An elastic piece (217) is fixed on the inner wall of the opening (211), and a limiting hole (216) is opened between the elastic pieces (217). The limiting hole (216) is opened on the inner wall of the opening (211), and the limiting hole (216) cooperates with the limiting post (214).

4. A ceramic heating coil with a lead wire protection structure according to claim 3, characterized in that: An electric wire (215) is installed inside the opening (211), and the electric wire (215) cooperates with the elastic piece (217) and the limiting post (214).

5. A ceramic heating coil with a lead wire protection structure according to claim 1, characterized in that: The snap-fit ​​component (22) includes an upper snap-fit ​​block (220) and a lower snap-fit ​​block (222). The upper snap-fit ​​block (220) is fixedly connected to both sides of the top plate (23). The surface of the upper snap-fit ​​block (220) is provided with snap-fit ​​holes (221). The lower snap-fit ​​block (222) is fixedly connected to both sides of the box body (20). The surface of the lower snap-fit ​​block (222) is provided with snap-fit ​​grooves (223). A snap-fit ​​flange (224) is fixedly connected inside the snap-fit ​​groove (223). A snap-fit ​​groove (225) is provided on one side of the snap-fit ​​flange (224). The upper snap-fit ​​block (220) snaps into the inside of the snap-fit ​​groove (223). The snap-fit ​​flange (224) is snapped into the surface of the snap-fit ​​hole (221).

6. A ceramic heating coil with a lead wire protection structure according to claim 1, characterized in that: The protective component (3) includes a ceramic flange (30), which is fixedly connected to a sealing ring (31), and a spring sleeve (32) is fixedly connected to one end of the sealing ring (31).