CN213635552U - Surface oxidation-resistant precision resistance alloy wire - Google Patents
Surface oxidation-resistant precision resistance alloy wire Download PDFInfo
- Publication number
- CN213635552U CN213635552U CN202022193973.5U CN202022193973U CN213635552U CN 213635552 U CN213635552 U CN 213635552U CN 202022193973 U CN202022193973 U CN 202022193973U CN 213635552 U CN213635552 U CN 213635552U
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- Prior art keywords
- electrode
- fixedly connected
- clamp splice
- block
- resistance
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- Expired - Fee Related
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 14
- 239000000956 alloy Substances 0.000 title claims abstract description 14
- 238000010301 surface-oxidation reaction Methods 0.000 title claims description 9
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 229910001369 Brass Inorganic materials 0.000 claims description 6
- 239000010951 brass Substances 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 10
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 235000006708 antioxidants Nutrition 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- -1 iron-chromium-aluminum Chemical compound 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Resistors (AREA)
Abstract
The utility model relates to the technical field of resistance wires, in particular to a precise resistance alloy wire with oxidation resistance on the surface, which comprises a mounting seat and a resistance wire, wherein a first electrode post is fixedly connected on the inner side of the left end of the mounting seat, the top end of the first electrode post is fixedly connected with the resistance wire, a ceramic layer is arranged on the outer side of the resistance wire, electrode blocks are fixedly connected on the inner side of the top end of the mounting seat at uniform intervals, grooves are arranged on the inner side of the bottom end of the electrode blocks, a second clamping block is fixedly connected on the bottom end of the fixed frame, a bolt is rotatably connected on the inner side of the bottom end of the fixed frame by screw threads, a first clamping block is rotatably connected on the outer side of the top end of the bolt, and the first clamping block is connected with the fixed frame in a sliding way, the resistance value of the resistance wire connected into, and is convenient to be separated from the external lead.
Description
Technical Field
The utility model relates to a resistance wire technical field specifically is an anti-oxidant accurate resistance alloy wire in surface.
Background
The resistance wire is an electrical element for converting electric energy into internal energy, generally speaking, the resistance value of temperature rising metal is increased, the resistance wire is made of high-quality iron-chromium-aluminum and nickel-chromium alloy wires, has the advantages of high temperature resistance, fast temperature rise, long service life, stable resistance, small power deviation and the like, and is widely applied to small electric furnaces, muffle furnaces, heating air-conditioning equipment, various ovens, electric heating tubes, household appliances and other equipment.
The resistance of resistance wire can't be adjusted according to the user's needs to current resistance wire, and the application scope of resistance wire is narrower, need purchase the resistance wire of multiple resistance when purchasing the resistance wire, has improved purchasing cost, and current resistance wire need weld at the in-process of being connected with the wire, is not convenient for be connected with the wire to after the resistance wire damages, be not convenient for pull down the resistance wire, consequently, propose an anti-oxidant accurate resistance alloy line in surface to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-oxidant accurate resistance alloy line in surface to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a precise resistance alloy wire with an oxidation-resistant surface comprises a mounting seat and a resistance wire, wherein a first electrode column is fixedly connected to the inner side of the left end of the mounting seat, the top end of the first electrode column is fixedly connected with the resistance wire, a ceramic layer is arranged on the outer side of the resistance wire, electrode blocks are fixedly connected to the inner side of the top end of the mounting seat at equal intervals, grooves are formed in the inner side of the bottom end of each electrode block, the bottom end of the right side of the resistance wire is connected with the electrode block positioned on the rightmost side, connecting wires are fixedly connected to the top ends of the other electrode blocks and are fixedly connected with the resistance wire, a sliding groove is formed in the inner side of the bottom end of the mounting seat, a sliding block is slidably connected to the inner side of the sliding groove, a sliding cylinder is fixedly connected, slide cartridge bottom fixedly connected with second electrode post, the fixed frame of the equal fixedly connected with in second electrode post and first electrode post bottom, fixed frame upside bottom fixedly connected with second clamp splice, the inboard screw thread in fixed frame bottom rotates and is connected with the bolt, the bolt top outside is rotated and is connected with first clamp splice to first clamp splice and fixed frame sliding connection.
Preferably, the mounting seat, the sliding block and the ceramic layer are all made of alumina ceramics.
Preferably, first clamp splice top and second clamp splice bottom all are provided with wavy arch to the mutual block of wavy arch of first clamp splice and second clamp splice, first clamp splice, second clamp splice and fixed frame are made by the brass.
Preferably, the first electrode column, the second electrode column, the electrode block, the sliding cylinder and the clamping block are all made of brass.
Preferably, the connection lead is provided with a ceramic layer on the outer side, and the diameter of the connection lead is 4 mm.
Preferably, the sliding groove is a T-shaped groove, and the top end face of the sliding groove is coplanar with the bottom end face of the electrode block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, connecting wire through setting up, the resistance wire, the electrode block, a groove, the spout, the slider, the fixture block, spring and slide cartridge, through promote the slider left, under the effect of external force, the slider drives the fixture block roll-off in the recess, the fixture block is impressed in the slide cartridge this moment, move another electrode block downside with the slider, under the elasticity of spring, the spring promotes the fixture block, make the fixture block card go into in the recess, fix the position of slider, the length of the resistance wire that inserts the circuit this moment is changed, also change at the resistance of during operation resistance wire, can be as required, through removing the slider, change the resistance of the resistance wire that inserts in the circuit, make the utility model discloses have wider suitability.
2. The utility model discloses in, through the first clamp splice, the second clamp splice, fixed frame and the bolt that sets up, insert between first clamp splice and the second clamp splice through the metal end with external conductor, through rotating the bolt, the bolt drives first clamp splice upward movement, presss from both sides external conductor between first clamp splice and second clamp splice, is convenient for will the utility model discloses with external conductor's connection, after the resistance wire damages, through rotating the bolt, the bolt drives first clamp splice downstream, can remove the clamp to external conductor, takes external conductor out from between first clamp splice and the second clamp splice, accomplishes external conductor with the utility model discloses a separation works as the utility model discloses after damaging, be convenient for right the utility model discloses change.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;
fig. 5 is a schematic diagram of the cross-sectional structure of the resistance wire of the present invention.
In the figure: 1-mounting seat, 2-resistance wire, 3-ceramic layer, 4-first electrode column, 5-sliding chute, 6-groove, 7-electrode block, 8-bolt, 9-first clamping block, 10-second clamping block, 11-fixing frame, 12-connecting wire, 13-clamping block, 14-spring, 15-sliding block, 16-second electrode column and 17-sliding barrel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a precise resistance alloy wire with an oxidation-resistant surface comprises a mounting seat 1 and a resistance wire 2, a first electrode column 4 is fixedly connected to the inner side of the left end of the mounting seat 1, the resistance wire 2 is fixedly connected to the top end of the first electrode column 4, a ceramic layer 3 is arranged on the outer side of the resistance wire 2 and plays a role in resisting surface oxidation, electrode blocks 7 are uniformly and fixedly connected to the inner side of the top end of the mounting seat 1 at equal intervals, grooves 6 are formed in the inner side of the bottom end of each electrode block 7, the bottom end of the right side of the resistance wire 2 is connected with the electrode block 7 positioned on the rightmost side, when the electrode blocks 7 are connected, the resistance value is the largest, connecting wires 12 are fixedly connected to the top ends of the other electrode blocks 7, the connecting wires 12 are fixedly connected with the resistance wire 2, the total resistance value of the resistance wire 2 connected into a, slide 15 inboard fixedly connected with slide 17, slide 17 inboard sliding connection has fixture block 13, fixture block 13 bottom fixedly connected with spring 14, and the spring 14 other end and slide 17 fixed connection, fixture block 13 plays the fixed action to slide 15, slide 17 bottom fixedly connected with second electrode post 16, the fixed frame 11 of the equal fixedly connected with in second electrode post 16 and the 4 bottom of first electrode post, fixed frame 11 upside bottom fixedly connected with second clamp splice 10, fixed frame 11 bottom inboard screw thread rotates and is connected with bolt 8, bolt 8 top outside rotates and is connected with first clamp splice 9, and first clamp splice 9 and fixed frame 11 sliding connection, be convenient for press from both sides tight external conductor through first clamp splice 9 and second clamp splice 10.
The mounting seat 1, the sliding block 15 and the ceramic layer 3 are all made of alumina ceramics and play roles of insulation and high temperature resistance, wavy bulges are arranged at the top end of the first clamping block 9 and the bottom end of the second clamping block 10, and the wavy bulges of the first clamping block 9 and the second clamping block 10 are mutually clamped, so that the first clamping block 9 and the second clamping block 10 can more reliably clamp an external lead, the first clamping block 9, the second clamping block 10 and the fixing frame 11 are all made of brass and have good mechanical strength and electrical conductivity, the first electrode column 4, the second electrode column 16, the electrode block 7, the sliding cylinder 17 and the fixture block 13 are all made of brass and improve the electrical conductivity, the ceramic layer 3 is arranged on the outer side of the connecting lead 12 and can protect the connecting lead 12, the diameter of the connecting lead 12 is 4mm and plays a certain supporting role, the sliding chute 5 is a T-shaped groove, and the top end surface of the sliding chute 5 is coplanar with the electrode block 7, the latch 13 can be better contacted with the electrode block 7.
The working process is as follows: when in use, the utility model is required to be connected with an external lead, then the other end of the external lead is connected with a power supply, one end of the external lead is inserted between the first clamping block 9 and the second clamping block 10, the bolt 8 drives the first clamping block 9 to move upwards by rotating the bolt 8, the tail end of the external lead is clamped between the first clamping block 9 and the second clamping block 8, and the connection between the utility model and the external lead is completed; when the resistance value of the resistance wire 2 connected into the circuit needs to be changed, the sliding block 15 is pushed, under the action of external force, the sliding block 15 drives the sliding barrel 17, the sliding barrel 17 drives the clamping block 13 to slide out of the groove 6, the clamping block 13 is pressed into the sliding barrel 17 at the moment, the sliding block 15 is moved to the lower side of the other electrode block 7, under the elastic force of the spring 14, the spring 14 pushes the clamping block 13, the clamping block 13 is clamped into the groove 6, the position of the sliding block 15 is fixed, the length of the resistance wire 2 connected into the circuit is changed at the moment, and the resistance value of the resistance wire 2 is changed when the circuit works; after resistance wire 2 damages, through rotating bolt 8, bolt 8 drives first clamp splice 9 downstream, can remove the clamp tight to external conductor, can take external conductor out from between first clamp splice 9 and the second clamp splice 10, with external conductor with the utility model discloses separate, it is right to accomplish the utility model discloses dismantle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a surface oxidation resistant precision resistance alloy line, includes mount pad (1) and resistance wire (2), its characterized in that: the electrode structure is characterized in that a first electrode column (4) is fixedly connected to the inner side of the left end of the mounting seat (1), a resistance wire (2) is fixedly connected to the top end of the first electrode column (4), a ceramic layer (3) is arranged on the outer side of the resistance wire (2), electrode blocks (7) are fixedly connected to the inner side of the top end of the mounting seat (1) at equal intervals, a groove (6) is formed in the inner side of the bottom end of each electrode block (7), the bottom end of the right side of the resistance wire (2) is connected with the electrode block (7) located on the rightmost side, connecting wires (12) are fixedly connected to the top ends of the other electrode blocks (7), the connecting wires (12) are fixedly connected with the resistance wire (2), a sliding groove (5) is formed in the inner side of the bottom end of the mounting seat (1), a sliding block (15) is slidably connected to the inner side of, fixture block (13) bottom fixedly connected with spring (14) to spring (14) other end and slide cartridge (17) fixed connection, slide cartridge (17) bottom fixedly connected with second electrode post (16), the fixed frame (11) of the equal fixedly connected with in second electrode post (16) and first electrode post (4) bottom, fixed frame (11) upside bottom fixedly connected with second clamp splice (10), fixed frame (11) bottom inboard thread rotates and is connected with bolt (8), bolt (8) top outside rotates and is connected with first clamp splice (9) to first clamp splice (9) and fixed frame (11) sliding connection.
2. The surface oxidation-resistant precision resistance alloy wire according to claim 1, characterized in that: the mounting seat (1), the sliding block (15) and the ceramic layer (3) are all made of alumina ceramics.
3. The surface oxidation-resistant precision resistance alloy wire according to claim 1, characterized in that: first clamp splice (9) top and second clamp splice (10) bottom all are provided with wavy arch to the mutual block of wavy arch of first clamp splice (9) and second clamp splice (10), first clamp splice (9), second clamp splice (10) and fixed frame (11) are made by the brass.
4. The surface oxidation-resistant precision resistance alloy wire according to claim 1, characterized in that: the first electrode column (4), the second electrode column (16), the electrode block (7), the sliding cylinder (17) and the clamping block (13) are all made of brass.
5. The surface oxidation-resistant precision resistance alloy wire according to claim 1, characterized in that: the ceramic layer (3) is arranged on the outer side of the connecting lead (12), and the diameter of the connecting lead (12) is 4 mm.
6. The surface oxidation-resistant precision resistance alloy wire according to claim 1, characterized in that: the sliding groove (5) is a T-shaped groove, and the top end face of the sliding groove (5) is coplanar with the bottom end face of the electrode block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193973.5U CN213635552U (en) | 2020-09-30 | 2020-09-30 | Surface oxidation-resistant precision resistance alloy wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193973.5U CN213635552U (en) | 2020-09-30 | 2020-09-30 | Surface oxidation-resistant precision resistance alloy wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213635552U true CN213635552U (en) | 2021-07-06 |
Family
ID=76657137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022193973.5U Expired - Fee Related CN213635552U (en) | 2020-09-30 | 2020-09-30 | Surface oxidation-resistant precision resistance alloy wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213635552U (en) |
-
2020
- 2020-09-30 CN CN202022193973.5U patent/CN213635552U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |