Magnesium rod

Abstract

The utility model provides a magnesium rod which comprises a magnesium rod body, the end portion of the magnesium rod body is connected with a connecting rod, the magnesium rod body is provided with a first rod core, a resistor element is connected between the first rod core and the connecting rod, and the two ends of the resistor element are welded to the first rod core and the connecting rod respectively. An insulating part is sleeved between the magnesium rod body and the connecting rod, an inserting structure is arranged between the magnesium rod body and the insulating part, and the magnesium rod can overcome the defects that in the prior art, a resistor element is wound between the first rod core and the second rod core in a winding mode, but the connection mode is extremely unstable, a winding wire is prone to falling off, and the resistance element is prone to falling off. And therefore, the water heater fails.

Description

TECHNICAL FIELD

[0001] The utility model relates to water storage type inner bag anticorrosion technical field, concretely relates to a magnesium rod. BACKGROUND

[0002] The main role of the magnesium rod of the electric water heater is to prevent the corrosion of the inner bag, reduce the formation of scale, improve the heating efficiency and improve the water quality, in the prior art, the utility model discloses a resistance element embedded type magnesium anode structure in the publication No. UTILITARY MODEL CONTENTS

[0003] Therefore, the utility model solves the technical problem in prior art that the resistance element is wound between the first rod core and the second rod core in the winding mode, but the connecting mode is extremely unstable, the winding wire is easy to fall off, thereby leading to the failure of the electric water heater, thereby providing a magnesium rod with stable connecting mode and long service life.

[0004] Therefore, the utility model provides a magnesium rod, which comprises a magnesium rod body, a connecting rod connected to the end of the magnesium rod body, a first rod core arranged on the magnesium rod body, a resistance element connected between the first rod core and the connecting rod, and an insulating piece sleeved between the magnesium rod body and the connecting rod.

[0005] Further, the plug-in structure comprises a plug-in block arranged on one of the magnesium rod body and the insulating piece and a plug-in groove arranged on the other and matched with the plug-in block, and the magnesium rod body and the plug-in block are integrally injection molded.

[0006] Further, the plug-in block is arranged on the magnesium rod body, and the plug-in groove is arranged on the insulating piece.

[0007] Further, two plug-in blocks are arranged on the magnesium rod body, and the number of the plug-in grooves is consistent with the number of the plug-in blocks.

[0008] Further, the first rod core and the connecting rod are respectively provided with a first anti-falling block inserted into the insulating piece, and the resistance element is welded to the first anti-falling block.

[0009] Further, the side of the magnesium rod body away from the insulating piece is provided with a rotating groove for inserting an external tool to rotate the magnesium rod body.

[0010] The utility model technical scheme has the following advantages:

[0011] 1. The utility model provides a magnesium stick, the resistance element between first rod core and connecting rod adopts the mode of spot welding and is welded between first rod core and connecting rod, adopts the mode of spot welding to increase the connecting strength between resistance element and first rod core and connecting rod, avoids the resistance element from falling in the process of using, thereby makes the water heater invalid, the insulating piece is sleeved between magnesium stick body and connecting rod, through the setting of the insulating piece, can protect the water heater inner container from pollution and corrosion, and the insulating piece can also play a certain sealing effect, prevent the water vapor or hot water in the water heater from leaking out, guarantee the normal operation and safety of the water heater.

[0012] 2. The utility model provides a magnesium stick, when installing the magnesium stick, most will adopt the machine and hold the magnesium stick, then rotates the magnesium stick, makes the connecting rod and enters the water heater, but in the process of rotating, due to the large torque, in the process of rotating, can cause first rod core fracture, thereby leading to the whole product scrapping, thus sets up the plug -in block on the magnesium stick body, sets up the plug -in slot on the insulating piece, when the magnesium stick body is in the process of being rotated, first plug -in block can effectively share the torque, avoids first rod core fracture. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0014] Figure 1 It is the section structure schematic diagram of magnesium stick;

[0015] Figure 2 It is the connection structure schematic diagram of magnesium stick and insulating piece.

[0016] Mark explanation:

[0017] 1, magnesium stick body;11, first rod core;2, rotating groove;21, connecting rod;3, resistance element;4, insulating piece;5, plug -in structure;51, plug -in block;52, plug -in slot;6, first anti -drop block. SPECIFIC EMBODIMENT

[0018] The technical scheme of the utility model will be described clearly and completely in the following combined with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creating creative labor belong to the scope of protection of the utility model.

[0019] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction to the utility model. In addition, the term "first", "second", "third" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "connection", "connection" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0021] In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0022] Embodiment

[0023] The embodiment provides a magnesium rod, which comprises a magnesium rod body 1, a connecting rod 21 connected to the end of the magnesium rod body 1, a first rod core 11 arranged on the magnesium rod body 1, an electric resistance element 3 connected between the first rod core 11 and the connecting rod 21, the electric resistance element 3 being welded on the first rod core 11 and the connecting rod 21 respectively, an insulating part 4 sleeved between the magnesium rod body 1 and the connecting rod 21, and a plug-in structure 5 arranged between the magnesium rod body 1 and the insulating part 4.

[0024] The specific improvement is that, as shown in Figure 1 and Figure 2 Compared with the prior art, the electric resistance element 3 between the first rod core 11 and the connecting rod 21 is welded in the mode of spot welding between the first rod core 11 and the connecting rod 21, the connection strength between the electric resistance element 3 and the first rod core 11 and the connecting rod 21 is increased in the mode of spot welding, the electric resistance element 3 is prevented from falling off in the process of use, so that the water heater is disabled, the insulating part 4 is sleeved between the magnesium rod body 1 and the connecting rod 21, through the arrangement of the insulating part 4, the inner liner of the water heater can be protected from pollution and corrosion, meanwhile, the insulating part 4 can also play a certain sealing role, so as to prevent the water vapor or hot water in the water heater from leaking out, and ensure the normal operation and safety of the water heater.

[0025] Based on the above embodiments: the plug-in structure 5 includes a plug-in block 51 disposed on one of the magnesium rod body 1 or the insulating component 4 and a plug-in groove 52 disposed on the other and adapted to the plug-in block 51, wherein the magnesium rod body 1 and the plug-in block 51 are integrally injection molded.

[0026] Based on the above embodiments: the plug block 51 is disposed at the magnesium rod body 1, and the plug groove 52 is opened at the insulating part 4.

[0027] Based on the above embodiments: two insertion blocks 51 are provided on the magnesium rod body 1, and the number of insertion slots 52 is the same as the number of insertion blocks 51.

[0028] The specific improvements mentioned above are as follows: Figure 2 As shown, when installing magnesium rods, a machine is usually used to clamp the magnesium rod and then rotate it so that the connecting rod 21 is screwed into the water heater. However, during the rotation process, due to the large torque, the first rod core 11 is prone to breakage, resulting in the scrapping of the entire product. Therefore, a plug-in block 51 is provided on the magnesium rod body 1 and a plug-in groove 52 is provided on the insulating part 4. When the magnesium rod body 1 is rotated, the first plug-in block 51 can effectively share the torque and prevent the first rod core 11 from breaking.

[0029] Based on the above embodiments: the first rod core 11 and the connecting rod 21 are respectively provided with a first anti-detachment block 6 inserted into the insulating component 4 at the position where they are connected to the insulating component 4, and the resistive element 3 is welded to the first anti-detachment block 6.

[0030] The specific improvements mentioned above are as follows: Figure 2 As shown, by setting the first anti-detachment block 6, the first rod core 11 can be prevented from detaching from the insulating member 4 and separating from the insulating member 4.

[0031] Based on the above embodiments: the magnesium rod body 1 is provided with a rotating groove 2 on the side facing away from the insulating member 4, for inserting external tools to rotate the magnesium rod body 1.

[0032] The specific improvements mentioned above are as follows: Figure 2 As shown, the rotating groove 2 allows external equipment or tools to be inserted into it, causing the magnesium rod body 1 to rotate, thus enabling the entire product to be installed on the water heater.

[0033] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A magnesium rod, characterized by: The magnesium rod body (1) is connected with a connecting rod (21) at the end, a first rod core (11) is arranged on the magnesium rod body (1), an electric resistance element (3) is connected between the first rod core (11) and the connecting rod (21), the electric resistance element (3) is welded on the first rod core (11) and the connecting rod (21) at two ends respectively, an insulating piece (4) is sleeved between the magnesium rod body (1) and the connecting rod (21), a plug-in structure (5) is arranged between the magnesium rod body (1) and the insulating piece (4), the plug-in structure (5) comprises a plug-in block (51) arranged on one of the magnesium rod body (1) or the insulating piece (4) and a plug-in slot (52) arranged on the other side and matched with the plug-in block (51), the magnesium rod body (1) and the plug-in block (51) are integrally injection molded, two plug-in blocks (51) are arranged on the magnesium rod body (1), and the number of the plug-in slots (52) is consistent with the number of the plug-in blocks (51).

2. A magnesium rod according to claim 1, characterized in that: The plug-in block (51) is arranged on the magnesium rod body (1), and the plug-in slot (52) is arranged on the insulating piece (4).

3. A magnesium rod according to claim 1 or 2, characterized in that: First anti-dropping blocks (6) are arranged in the insulating piece (4) at positions where the first rod core (11) and the connecting rod (21) are connected with the insulating piece (4), and the electric resistance element (3) is welded on the first anti-dropping blocks (6).

4. A magnesium rod according to claim 3, characterized in that: A rotating groove (2) is arranged on the side of the magnesium rod body (1) away from the insulating piece (4), and an external tool is inserted into the rotating groove (2) to rotate the magnesium rod body (1).

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