Square double-group electric heating tube
By connecting the heat-conducting plate to the outer shell of the heating element, the problem of uneven heating of the square heating element is solved, achieving uniform heat conduction and convenient disassembly and maintenance.
Patent Information
- Application Number
- CN202423192295.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-24
AI Technical Summary
There is a problem with uneven heating caused by gaps between existing square heating tubes.
The heat-conducting plate is connected to the outer shell of the heating element. The heat-conducting plate can be fixed and disassembled by assembling and disassembling the components, which facilitates uniform heat conduction.
This design achieves a tight fit between the heating element shell and the heat-conducting plate, ensuring uniform heat distribution, improving heating efficiency, and facilitating the inspection and replacement of the heat-conducting plate.
Smart Images

Figure CN223729946U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric heating tube technical field, specifically a square double group electric heating tube. BACKGROUND
[0002] Electric heating tube is a kind of element widely used in various heating equipment, it realizes heating purpose by converting electric energy into heat energy, electric heating tube is generally composed of heating wire, insulating material, shell and terminal etc., due to some heating application needs, electric heating tube is formed into a square, to strengthen the heating effect of electric heating tube, part of the existing heating equipment directly uses square electric heating tube, but there is still gap between square electric heating tube, which can cause uneven heating of square electric heating tube. SUMMARY
[0003] The utility model relates to a square double group electric heating tube, the shell of electric heating tube can be uniformly heated by heat conduction plate, and the shell of heat conduction pipe is conveniently disassembled through disassembling assembly.
[0004] The technical problem to be solved by the utility model is solved by the following technical scheme:
[0005] A square double group electric heating tube, comprising: an electric heating tube shell, a bottom plate is arranged on one side of the outer end of the electric heating tube shell, a heat conduction plate is arranged on the other side of the outer end of the electric heating tube shell, a disassembling assembly is arranged between the bottom plate and the heat conduction plate and is used for disassembling the heat conduction plate, and the disassembling assembly comprises a partition plate, a plug hole and a plug rod.
[0006] Optionally, the outer end of the bottom plate is connected with the partition plate, four plug holes are formed on one side of the outer end of the partition plate, four plug rods are connected with the outer end of the heat conduction plate, the plug rod is matched with the plug hole, a clamping groove is formed on one side of the outer end of the plug rod, a movable groove is formed on one side of the inner wall of the plug hole, a clamping block is arranged in the movable groove, one end of the clamping block extends into the clamping groove, a spring is arranged between the other end of the clamping block and the movable groove, two slots are formed on the outer end of the partition plate, the four slots are communicated with the four movable grooves, a driving block is connected with one side of the outer end of the clamping block, a magnet block is connected with one side of the outer end of the driving block, a magnet plate is mounted on one side of the inner wall of the slot, the magnet plate and the magnet block are magnetically attracted, two mounting blocks a are connected with one side of the outer end of the bottom plate, two mounting blocks b are connected with one side of the outer end of the heat conduction plate, and the electric heating tube shell is located between the two mounting blocks a and the two mounting blocks b, wherein the disassembling assembly composed of the partition plate, the plug hole and the plug rod is used for disassembling the heat conduction plate.
[0007] Optionally, two terminals are installed at both ends of the electric heating tube shell, two groups of heating wires are installed inside the electric heating tube shell, and the two groups of heating wires are connected with four terminals respectively, wherein two terminals are used to control the use of heating wires respectively.
[0008] The electric heating tube shell has the advantages that:
[0009] The electric heating tube shell can be uniformly heated by the heat conduction plate.
[0010] Secondly, the electric heating tube shell can be fixed between the bottom plate and the heat conduction plate through the dismounting assembly, and the heat conduction plate can be conveniently dismounted, so that the electric heating tube shell can be conveniently overhauled and replaced. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a whole structure schematic view of the utility model.
[0012] Figure 2 It is a whole structure sectional view of the utility model.
[0013] Figure 3 It is a bottom plate structure schematic view of the utility model.
[0014] Figure 4 It is a heat conduction plate structure schematic view of the utility model.
[0015] Figure 5 It is an electric heating tube shell structure sectional view of the utility model.
[0016] Figure 6 It is a clamping block structure schematic view of the utility model.
[0017] Figure 7 It is a Figure 2 enlarged view of A in the utility model.
[0018] Figures 1-7 1-electric heating tube shell; 101-bottom plate; 102-heat conduction plate; 2-baffle; 201-socket; 202-inserting rod; 3-clamping groove; 301-movable groove; 302-clamping block; 303-spring; 4-slotted; 401-driving block; 5-magnet block; 501-magnet plate; 6-mounting block a; 601-mounting block b; 7-terminal; 701-heating wire. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0020] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0021] like Figures 1-7 As shown, a square double-group electric heating tube includes: an electric heating tube shell 1, a base plate 101 is provided on one side of the outer end of the electric heating tube shell 1, a heat-conducting plate 102 is provided on the other side of the outer end of the electric heating tube shell 1, and a disassembly assembly is provided between the base plate 101 and the heat-conducting plate 102 for disassembling and assembling the heat-conducting plate 102. The disassembly assembly includes: a partition plate 2, a socket 201 and a plug 202.
[0022] The base plate 101 has a partition plate 2 connected to one side of its outer end. The partition plate 2 has four insertion holes 201 on one side of its outer end. The heat-conducting plate 102 has four insertion rods 202 connected to one side of its outer end. The insertion rods 202 fit into the insertion holes 201. When using the device, the heating tube shell 1 is placed on one side of the base plate 101, and the heat-conducting plate 102 is placed on one side of the heating tube shell 1. The four insertion rods 202 are inserted into the four insertion holes 201 respectively. Then, the locking block 302 is moved so that one end of the locking block 302 is inserted into the slot 3. By locking one end of the locking block 302 into the slot 3, one end of the insertion rod 202 is fixed in the insertion hole 201, and the base plate 101 and the heat-conducting plate 102 are fixedly installed, thereby installing the heating tube shell 1 between the base plate 101 and the heat-conducting plate 102.
[0023] The insertion rod 202 has a slot 3 on one side of its outer end, and each of the four insertion holes 201 has a movable slot 301 on one side of its inner wall. A locking block 302 is provided inside the movable slot 301. One end of the locking block 302 extends into the slot 3, and a spring 303 is provided between the other end of the locking block 302 and the movable slot 301. When one end of the locking block 302 is placed inside the slot 3, the spring 303 is in a compressed state, so the spring 303 can provide a pushing force to the locking block 302, ensuring that one end of the locking block 302 can remain inside the slot 3.
[0024] Two slots 4 are arranged on the outer end of the partition plate 2, and the four slots 4 are communicated with the four movable slots 301 respectively, and the outer end of the clamping block 302 is connected with the driving block 401, when the bottom plate 101 needs to be separated from the heat conduction plate 102, the clamping block 302 is moved through the driving block 401, until the one end of the clamping block 302 is slid out of the clamping slot 3, at this time, the heat conduction plate 102 is moved, until the one end of the insertion rod 202 is completely slid out of the insertion hole 201, then the separation of the bottom plate 101 and the heat conduction plate 102 is completed, so that the electric heating tube shell 1 is convenient to overhaul or replace.
[0025] The outer end of the driving block 401 is connected with the magnet block 5, and the inner wall of the slot 4 is provided with the magnet plate 501, and the magnet plate 501 and the magnet block 5 are magnetically attracted, when the clamping block 302 is moved by the driving block 401, the magnet block 5 can be moved to the side of the magnet plate 501 through the driving block 401, and the magnet block 5 and the magnet plate 501 are magnetically attracted, so that the position of the driving block 401 and the clamping block 302 is fixed, avoiding the influence of the elastic force of the spring 303 on the disassembly of the insertion rod 202, and when the clamping block 302 is used, the magnet block 5 and the magnet plate 501 are separated by moving the driving block 401.
[0026] The outer end of the bottom plate 101 is connected with two mounting blocks a6, and the outer end of the heat conduction plate 102 is connected with two mounting blocks b601, and the electric heating tube shell 1 is located between the two mounting blocks a6 and the two mounting blocks b601, when the electric heating tube shell 1 is installed, the electric heating tube shell 1 is placed between the two mounting blocks a6, and after the heat conduction plate 102 is installed on the side of the bottom plate 101, part of the electric heating tube shell 1 will be located between the two mounting blocks b601, and the side of the electric heating tube shell 1 will be attached to the heat conduction plate 102, so that the heat generated by the electric heating tube shell 1 can be conducted to the heat conduction plate 102, and then the heat conduction plate 102 can conduct heat, so that the heat conduction plate 102 can evenly radiate heat, ensuring the heating effect.
[0027] The two ends of the electric heating tube shell 1 are provided with two wire terminals 7, and two groups of heating wires 701 are installed in the electric heating tube shell 1, and the two ends of the two groups of heating wires 701 are connected with the four wire terminals 7 respectively, when the electric heating tube shell 1 is used, the heating wires 701 generate heat and transmit heat to the electric heating tube shell 1, and the electric heating tube shell 1 has two groups of heating wires 701, and four wire terminals 7 can be used to control the two groups of heating wires 701 respectively, so that the electric heating tube shell 1 can be used to start one or two heating wires 701, so that when one of the heating wires 701 is damaged, the other one can ensure the normal heating of the electric heating tube shell 1.
[0028] Working principle:
[0029] When using the device, the electric heating tube shell 1 is placed on one side of the bottom plate 101, the heat conducting plate 102 is placed on one side of the electric heating tube shell 1, four insertion rods 202 are respectively inserted into four insertion holes 201, then the clamping block 302 is moved, one end of the clamping block 302 is inserted into the clamping groove 3, one end of the insertion rod 202 is fixed in the insertion hole 201 by clamping the clamping groove 3, and the bottom plate 101 and the heat conducting plate 102 are fixed and installed, so that the electric heating tube shell 1 is installed between the bottom plate 101 and the heat conducting plate 102. When using the electric heating tube shell 1, the heating wire 701 generates heat and transmits heat to the electric heating tube shell 1, and the electric heating tube shell 1 has two groups of heating wires 701, and is equipped with four wire terminals 7 which can control two groups of heating wires 701 respectively, so that the electric heating tube shell 1 can be used to start one heating wire 701 or two heating wires 701. Since one side of the electric heating tube shell 1 is attached to the heat conducting plate 102, the heat generated by the electric heating tube shell 1 can be conducted to the heat conducting plate 102, and then the heat conducting plate 102 conducts heat, thereby enhancing the heat transfer effect.
[0030] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.
[0031] The square double-group electric heating tube provided by the embodiments of the present application is described in detail above, and the principles and implementation manners of the present application are described by applying specific examples. The above embodiment descriptions are only used to help understand the technical solutions and core ideas of the present application. Those skilled in the art should understand that the technical solutions recorded in the above embodiments can be modified or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A square double-heat-pipe, characterized by, Include: Electric heating tube shell (1); The outer end of the electric heating tube shell (1) is provided with a bottom plate (101), and the other outer end of the electric heating tube shell (1) is provided with a heat conducting plate (102); The bottom plate (101) and the heat conducting plate (102) are provided with a dismounting assembly for dismounting the heat conducting plate (102), the dismounting assembly comprises: a partition plate (2), a plug hole (201) and a plug rod (202).
2. The square-shaped double sheathed electrothermal tube of claim 1, wherein, The outer end of the bottom plate (101) is connected with a partition plate (2), four plug holes (201) are formed in the outer end of the partition plate (2), and the outer end of the heat conducting plate (102) is connected with four plug rods (202), and the plug rod (202) is matched with the plug hole (201).
3. The square-shaped double sheathed electrothermal tube of claim 2, wherein, The outer end of the plug rod (202) is provided with a clamping groove (3), four plug holes (201) are formed in the inner wall of the plug hole (201), the inner wall of the plug hole (201) is provided with a clamping groove (3), and the inner wall of the plug hole (201) is provided with a clamping groove (3).
4. The square-shaped double sheathed electrothermal tube of claim 3, wherein, The outer end of the partition plate (2) is provided with two grooves (4) on both sides, four grooves (4) are respectively communicated with four grooves (301), and the outer end of the clamping block (302) is connected with a driving block (401).
5. The square-shaped double sheathed electrothermal tube of claim 4, wherein, The outer end of the driving block (401) is connected with a magnet block (5), the inner wall of the groove (4) is mounted with a magnet plate (501), and the magnet plate (501) and the magnet block (5) are magnetically attracted.
6. The square-shaped double sheathed electrothermal tube of claim 1, wherein, The outer end of the bottom plate (101) is connected with two mounting blocks a (6), the outer end of the heat conducting plate (102) is connected with two mounting blocks b (601), and the electric heating tube shell (1) is located between the two mounting blocks a (6) and the two mounting blocks b (601).
7. The square-shaped double sheathed electrothermal tube of claim 1, wherein, The electric heating tube shell (1) is provided with two wire terminals (7) at both ends, and two groups of heating wires (701) are mounted in the electric heating tube shell (1). Two groups of the heating wires (701) are respectively connected with four wire terminals (7).