CN103668222B - Resistance magnesium rod and water tank comprising same - Google Patents
Resistance magnesium rod and water tank comprising same Download PDFInfo
- Publication number
- CN103668222B CN103668222B CN201210356813.5A CN201210356813A CN103668222B CN 103668222 B CN103668222 B CN 103668222B CN 201210356813 A CN201210356813 A CN 201210356813A CN 103668222 B CN103668222 B CN 103668222B
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- China
- Prior art keywords
- joint
- resistor
- magnesium
- magnesium rod
- resistance
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 30
- 239000011777 magnesium Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 230000013011 mating Effects 0.000 abstract 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
- Details Of Resistors (AREA)
Abstract
The invention provides a resistance magnesium rod and a water tank comprising the same. Wherein, resistance magnesium stick includes: the magnesium rod body is provided with a mandrel extending along the axial direction at the central axis of the magnesium rod body; the fixed joint is fixedly sleeved at one end of the magnesium rod body and provided with a through hole for the core shaft to pass through, and the fixed joint is provided with a first conical matching surface and a threaded connecting convex column; the mounting joint is of a cylindrical structure, one end of the mounting joint is provided with a second conical matching surface corresponding to the first conical matching surface, and a joint cavity is arranged in the mounting joint; a sealing member disposed between the first conical mating surface and the second conical mating surface; the fixing nut is arranged in the joint cavity and is connected with the threaded connecting convex column; the resistor is arranged in the joint cavity, the first end of the resistor is connected with the mandrel, and the second end of the resistor is connected with the mounting joint. The invention isolates the resistor from the water in the water tank, thereby preventing the resistor from being soaked in the water.
Description
Technical field
The present invention relates to magnesium rod technical field, in particular to a kind of resistor magnesium rod and the water tank comprising this resistor magnesium rod.
Background technology
Resistor magnesium rod is a kind of extrusion magnesium alloy sacrificial anode for the protection of inner water tank being provided with external resistor; the difference of resistive anode and common extrusion magnesium alloy sacrificial anode is that it can reduce the potential difference between magnesium alloy bar and water heater liner; reduce drive current; thus reduce the spending rate of sacrificial magnesium alloy anode, reach the object of long-time protection liner for water tank of water heater.
As illustrated in figs. ia and ib, magnesium bar structure of the prior art, insulation covering 1 place cannot seal, magnesium rod assembly loads after in water tank, water in water tank can enter the joint 4 of magnesium rod 2 lower ends from insulation covering 1, cause the resistance 3 in joint 4 to be immersed in water, there is the soaked failing quality hidden danger of resistance 3.And resistance 3 is very large in joint 4 interior welds operation easier, easily causes resistance 3 rack of fusion, causes the problems such as resistor magnesium rod lost efficacy, production efficiency is low, qualification rate is low, and reliability is low.
Summary of the invention
The present invention aims to provide a kind of resistor magnesium rod and comprises the water tank of this resistor magnesium rod, poor to solve resistor magnesium rod stopping property of the prior art, easily from the water inlet of insulation covering place, and makes resistance be immersed in technical problem in water.
To achieve these goals, according to an aspect of the present invention, provide a kind of resistor magnesium rod, comprising: magnesium barred body, be provided with at the central axis place of magnesium barred body along its axially extended mandrel; Permanent joint, permanent sleeve is located at one end of magnesium barred body, has the through hole that mandrel is passed, and permanent joint has the first taper fit face and the projection that is threaded; Erection joint, in tubular structure, one end of erection joint has the second taper fit face corresponding with the first taper fit face, has joint chamber in erection joint; Sealing member, is arranged between the first taper fit face and the second taper fit face; Set screw nut, is arranged in joint chamber, and is connected with the projection that is threaded; Resistance, be arranged in joint chamber, first end is connected with mandrel, and the second end is connected with erection joint.
Further, the end of one end of magnesium barred body has annular recesses, and permanent joint is arranged in annular recesses.
Further, one end away from magnesium barred body of the inwall in joint chamber is provided with resistance mounting groove along its circumference, and the second end of resistance is fixedly connected in resistance mounting groove.
Further, pad between the diapire in set screw nut and joint chamber and be provided with insulation spacer.
Further, permanent joint is made up of stainless steel.
Further, the one end away from magnesium barred body in joint chamber is opening end.
Further, be filled with plasticity-tackiness agent in joint chamber, resistance is immersed in plasticity-binding agent.
Further, plasticity-tackiness agent is hot melt adhesive or resin.
According to a further aspect in the invention, provide a kind of water tank, be provided with resistor magnesium rod in water tank, resistor magnesium barred body is above-mentioned resistor magnesium rod.
Resistor magnesium rod of the present invention and comprise the water tank of this resistor magnesium rod, by at the sheathed permanent joint in one end of magnesium barred body, and by set screw nut, permanent joint is fixed on joint, with this sealing member crimp by sandwiched between the first taper fit face of permanent joint and the second taper fit face of erection joint, to play the effect of water-tight insulation, prevent water to enter joint chamber from joint and magnesium barred body junction, thus prevent resistance to be immersed in water.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 a shows the sectional structure schematic diagram of resistor magnesium rod of the prior art;
Fig. 1 b shows the sectional structure schematic diagram at shown position within the scope of A in Fig. 1 a;
Fig. 2 a shows the sectional structure schematic diagram of resistor magnesium rod according to an embodiment of the invention; And
Fig. 2 b shows the sectional structure schematic diagram within the scope of the B according to Fig. 2 a.
Embodiment
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 2 a and 2 b, resistor magnesium rod according to an embodiment of the invention, comprise: magnesium barred body 20, permanent joint 60, erection joint 50, set screw nut 30 and resistance 10, wherein, the central axis along magnesium barred body 20 is provided with along its axially extended mandrel 21; Permanent joint 60 permanent sleeve is located at one end of magnesium barred body 20, there is the through hole that mandrel 21 is passed, permanent joint has the first taper fit face 61 and the projection 62 that is threaded, preferably, the end of one end of magnesium barred body 20 has annular recesses, and permanent joint 60 is arranged in annular recesses; Erection joint 50 is in tubular structure, and the material of erection joint 50 can be stainless steel, and one end of erection joint 50 has the second taper fit face corresponding with the first taper fit face 61, has joint chamber in erection joint 50; Sealing member 70, as silicon rubber, is arranged between the first taper fit face 61 and the second taper fit face; Set screw nut 30 is arranged in joint chamber, and is connected with the projection 62 that is threaded; Resistance 10, as carbon resister is arranged in joint chamber, first end is connected with mandrel 21, and the second end is connected with erection joint 50.Preferably, one end away from magnesium barred body 20 of the inwall in joint chamber is provided with resistance mounting groove 51 along its circumference, and the second end of resistance 10 is fixedly connected in resistance mounting groove 51.Wherein preferably, permanent joint 60 is made up of stainless steel.
Resistor magnesium rod of the present invention, by permanent joint 60 sheathed in one end of magnesium barred body 20, and by set screw nut 30, permanent joint 60 is fixed in erection joint 50, with this sealing member 70 crimp by sandwiched between the first taper fit face 61 of permanent joint 60 and the second taper fit face of erection joint 50, to play the effect of water-tight insulation, prevent water to enter joint chamber from erection joint 50 and magnesium barred body 20 junction, thus prevent resistance 10 to be immersed in water.
In order to play the effect of waterproof further, make installation fastening, the set screw nut 30 in the present invention and pad between the diapire in joint chamber and be provided with insulation spacer 40, insulation spacer can be pourable resin chock simultaneously.
For the ease of being welded in the joint chamber of joint by resistance 10, the one end away from magnesium barred body 20 in resistor magnesium rod center tap chamber of the present invention is opening end.Preferably, be filled with plasticity-tackiness agent in joint chamber, resistance 10 is immersed in plasticity-binding agent.Wherein, plasticity-tackiness agent can be hot melt adhesive or resin.
The present invention is arranged on top by the one end away from magnesium barred body 20 in the joint chamber by erection joint 50, and is opening end, when welding resistance 10, directly can weld from opening end, facilitating welding operation.After the present invention has assembled between magnesium barred body 20 and erection joint 50; joint chamber is filled and led up by pouring into the plasticity-such as hot melt adhesive or resin binding agent by the part in joint chamber; adopt this structure; the water that effectively prevent outside enters in joint chamber and soaks resistance 10; external force can be prevented the impact of resistance 10 simultaneously; protect resistance 10, extend the work-ing life of resistance 10.
According to present invention also offers a kind of water tank, be provided with resistor magnesium rod in water tank, wherein, resistor magnesium barred body is above-mentioned resistor magnesium rod.
From above description, can find out, resistor magnesium rod of the present invention and comprise the water tank of this resistor magnesium rod, by permanent joint 60 sheathed in one end of magnesium barred body 20, and by set screw nut 30, permanent joint 60 is fixed in erection joint 50, with this, sealing member 70 of sandwiched between the first taper fit face 61 of permanent joint 60 and the second taper fit face of erection joint 50 is compressed distortion, to play the effect of water-tight insulation, prevent water to enter joint chamber from erection joint 50 and magnesium barred body 20 junction, thus prevent resistance 10 to be immersed in water.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a resistor magnesium rod, is characterized in that, comprising:
Magnesium barred body (20), is provided with along its axially extended mandrel (21) at the central axis place of described magnesium barred body (20);
Permanent joint (60), permanent sleeve is located at one end of described magnesium barred body (20), there is the through hole that described mandrel (21) is passed, described permanent joint (60) has the first taper fit face (61) and the projection that is threaded (62);
Erection joint (50), in tubular structure, one end of described erection joint (50) has the second taper fit face corresponding with described first taper fit face (61), and described erection joint has joint chamber in (50);
Sealing member (70), is arranged between described first taper fit face (61) and described second taper fit face;
Set screw nut (30), is arranged in described joint chamber, and is connected with the described projection that is threaded (62);
Resistance (10), be arranged in described joint chamber, first end is connected with described mandrel (21), and the second end is connected with described erection joint (50).
2. resistor magnesium rod according to claim 1, is characterized in that, the end of one end of described magnesium barred body (20) has annular recesses, and described permanent joint (60) is arranged in described annular recesses.
3. resistor magnesium rod according to claim 1, it is characterized in that, described joint cavity wall is provided with resistance mounting groove (51) away from one end of described magnesium barred body (20) along its circumference, and the second end of described resistance (10) is fixedly connected in described resistance mounting groove (51).
4. resistor magnesium rod according to claim 1, is characterized in that, pads and be provided with insulation spacer (40) between the diapire in described set screw nut (30) and described joint chamber.
5. resistor magnesium rod according to claim 4, is characterized in that, described permanent joint (60) is made up of stainless steel.
6. resistor magnesium rod according to any one of claim 1 to 5, is characterized in that, the one end away from described magnesium barred body (20) in described joint chamber is opening end.
7. resistor magnesium rod according to claim 6, is characterized in that, is filled with plasticity-tackiness agent in described joint chamber, and described resistance (10) is immersed in described plasticity-binding agent.
8. resistor magnesium rod according to claim 7, is characterized in that, described plasticity-tackiness agent is hot melt adhesive or resin.
9. a water tank, is provided with resistor magnesium rod in described water tank, it is characterized in that, described resistor magnesium rod is resistor magnesium rod according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210356813.5A CN103668222B (en) | 2012-09-21 | 2012-09-21 | Resistance magnesium rod and water tank comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210356813.5A CN103668222B (en) | 2012-09-21 | 2012-09-21 | Resistance magnesium rod and water tank comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103668222A CN103668222A (en) | 2014-03-26 |
| CN103668222B true CN103668222B (en) | 2015-09-16 |
Family
ID=50306978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210356813.5A Active CN103668222B (en) | 2012-09-21 | 2012-09-21 | Resistance magnesium rod and water tank comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103668222B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423553B (en) * | 2014-09-17 | 2021-11-26 | 珠海格力电器股份有限公司 | Water tank |
| CN113218087A (en) * | 2021-05-25 | 2021-08-06 | 珠海格力电器股份有限公司 | Electrical equipment protection stick consumption monitoring device and electrical equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2568594A (en) * | 1949-01-26 | 1951-09-18 | Dow Chemical Co | Galvanic anode assembly |
| US3558463A (en) * | 1968-02-07 | 1971-01-26 | Rheem International | Water heater tank anode construction |
| US7857949B2 (en) * | 2008-01-29 | 2010-12-28 | Bernard Closset | Sacrificial anode with resistor assembly for metal tank corrosion protection |
| CN101638787A (en) * | 2008-07-29 | 2010-02-03 | 维恩克（鹤壁）镁基材料有限公司 | Sacrificial magnesium alloy anode with external resistor |
| CN201245708Y (en) * | 2008-09-03 | 2009-05-27 | 王守泰 | Non-deformation magnesium alloy extrusion anode |
| CN201305629Y (en) * | 2008-12-13 | 2009-09-09 | 王守泰 | Resistance built-in magnesium anode |
| CN202808945U (en) * | 2012-09-21 | 2013-03-20 | 珠海格力电器股份有限公司 | Resistance magnesium rod and water tank comprising same |
-
2012
- 2012-09-21 CN CN201210356813.5A patent/CN103668222B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103668222A (en) | 2014-03-26 |
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