CN203746597U - Novel structure aluminum casing resistor - Google Patents
Novel structure aluminum casing resistor Download PDFInfo
- Publication number
- CN203746597U CN203746597U CN201420086944.0U CN201420086944U CN203746597U CN 203746597 U CN203746597 U CN 203746597U CN 201420086944 U CN201420086944 U CN 201420086944U CN 203746597 U CN203746597 U CN 203746597U
- Authority
- CN
- China
- Prior art keywords
- mica sheet
- resistor
- aluminum alloy
- alloy casing
- new construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000010445 mica Substances 0.000 claims abstract description 51
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 51
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000002002 slurry Substances 0.000 claims description 22
- 238000010276 construction Methods 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000002788 crimping Methods 0.000 claims description 7
- 239000006004 Quartz sand Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000521 B alloy Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Details Of Resistors (AREA)
Abstract
The utility model relates to a novel structure aluminum casing resistor which comprises a resistor (1), pressing round tubes (2), two leads (3 and 4), a lining mica plate (5), a partitioning mica plate (6), a rear sealing mica plate (7), a front sealing mica plate (8), a metal panel (12), a pressing terminal (14) and an aluminum alloy casing (15), wherein the resistor (1) is respectively connected with the two leads (3 and 4) through the pressing round tubes (2); the two leads (3 and 4) are connected with the pressing terminal (14); the resistor (1) adopts a spring structure and is fixed in a central position of the aluminum alloy casing (15) through the rear sealing mica plate (7) and the front sealing mica plate (8) after being bent; the lining mica plate (5) is adhered to the inner wall of the aluminum alloy casing (15). Compared with the prior art, the resistor has the advantages of compact structure, convenience in assembling, reliability in working, good sealing capability and the like.
Description
Technical field
The utility model relates to a kind of type resistor with aluminum shell, especially relates to a kind of new construction type resistor with aluminum shell.
Background technology
The industry that some are special, such as electric power, track traffic etc., more severe for the environmental condition of its use of application of equipment component, need resistor outside to there is vibration resistance, excellent corrosion resistance, the not requirement such as cracky in the time being subject to external force, to guarantee working reliably and with long-term of resistive element; Simultaneously higher to the requirement of withstand voltage of resistor, in high-pressure system, can normally move ensureing, traditional coating wire wound resistor cannot meet above-mentioned requirements, and general aluminum casing resistor or cannot take into account all technical indicators, or structure is too complicated, cost is higher, need by a kind of compact conformation of design, easy to assembly, the resistor structure of reliable operation, to meet the demand, therefore develop this product.
Summary of the invention
The purpose of this utility model is exactly that a kind of compact conformation, easy to assembly, reliable operation, new construction type resistor with aluminum shell that airtight performance is good are provided in order to overcome the defect that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of new construction type resistor with aluminum shell, this type resistor with aluminum shell comprises resistive element, crimping pipe, two wires, liner mica sheet, rear envelope mica sheet, front envelope mica sheet, metal decking, crimp type terminal, aluminum alloy casing, described resistive element is connected with two wires respectively by crimping pipe, described two wires are connected with crimp type terminal, described resistive element is spring structure, after bending, be fixed on the center of aluminum alloy casing by rear envelope mica sheet, front envelope mica sheet, described aluminum alloy casing inwall surrounding is posted liner mica sheet.
Between the upper and lower two parts of described resistive element, isolate by interval mica sheet.
Between described resistive element, liner mica sheet and aluminum alloy casing, fill by inserts.
Described inserts is the quartz sand that resin is inserted in gradation.
Fill by insulated enclosure slurry in described rear envelope mica sheet and the space of front envelope mica sheet respectively and between aluminum alloy casing.
The insulated enclosure slurry being connected with front envelope mica sheet is fixed by four pins, fixes by metal decking with the insulated enclosure slurry that rear envelope mica sheet is connected.
Between described inserts and insulated enclosure slurry, pass through diatomite transition.
Described metal decking is fixed on aluminum alloy casing by self-plugging rivet.
Described aluminum alloy casing two ends adopt " U " type groove.
Compared with prior art, the utlity model has following advantage:
1) aluminum alloy casing two ends adopt the design of " U " type groove more to improve the installation convenience of resistor and reduced part difficulty of processing.
2) the utility model, by built-inization of resistance core body of resistor, makes shell have good sealing property, can relatively under severe environmental conditions, use for a long time.
Brief description of the drawings
Fig. 1 is the blast structural representation of the utility model type resistor with aluminum shell;
Fig. 2 is the general assembly schematic diagram of the utility model type resistor with aluminum shell;
Fig. 3 is the cutaway view of the utility model type resistor with aluminum shell.
Wherein, 1, resistive element; 2, crimping pipe; 3 and 4, wire; 5, liner mica sheet; 6, interval mica sheet; 7, rear envelope mica sheet; 8, front envelope mica sheet; 9, inserts; 10, insulated enclosure slurry; 11, pin; 12, metal decking; 13, rivet; 14, crimp type terminal; 15, aluminum alloy casing.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.The present embodiment is implemented as prerequisite taking technical solutions of the utility model, provided detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.
As Figure 1-3, a kind of type resistor with aluminum shell, comprises resistive element 1, crimping pipe 2, wire 3,4, liner mica sheet 5, interval mica sheet 6, rear envelope mica sheet 7, front envelope mica sheet 8, metal decking 12, crimp type terminal 14, aluminum alloy casing 15; Resistive element 1 is formed by B alloy wire coiling, and after bending, two ends form resistor core body together with it being crimped on wire 3,4 by crimping pipe 2; Resistance core body is fixed on aluminum alloy casing 15 inside by rear envelope mica sheet 7, front envelope mica sheet 8, and fill with insulated enclosure slurry 10 in the space of forward and backward envelope, uses interval mica sheet 6 to isolate between the spring of two ends; Aluminum alloy casing 15 inwall surroundings are posted liner mica sheet 5, surrounding is posted liner mica sheet 5, and by the electric property of inserts 9 filling aluminum alloy shell 15 inside ensuring products, inserts 9 adopts high grade quartz sand, have the characteristics such as high temperature resistant, thermal coefficient of expansion is little, high-insulativity, corrosion resistance, thermal conductivity are good, inserts is inserted from rear end after will resistor being inverted; The insulated enclosure slurry 10 being connected with front envelope mica sheet 8 is fixing by four pins 11, and the insulated enclosure slurry 10 being connected with rear envelope mica sheet 7 is fixing by metal decking 12.The airtight slurry slurry 10 that insulate adopts quartz sand mixed slurry, has high temperature resistant, the characteristic such as thermal coefficient of expansion is little, high-insulativity, corrosion resistance, thermal conductivity are good, good airproof performance and mechanical strength height; Between inserts 9 and slurry 10, use diatomite transition, prevent that in slurry 10, resin runs off too much and pollutes the outward appearance of resistor and affect performance; Metal decking 12 is fixed on aluminum alloy casing 15 by rivet 13; Aluminum alloy casing 15 two ends adopt the design of " U " type groove to improve the convenience of resistor installation and reduced difficulty of processing; Wire 3,4 adopts the mode of color identification to misplace, and facilitates user to distinguish, and end connects respectively crimp type terminal 14.
Resistive element 1 adopts spring structure, forms certain tension force by rear envelope mica sheet 7, front envelope mica sheet 8, stable aluminum alloy casing 15 centers that are fixed on.
The airtight slurry 10 that insulate strengthens sealing slurry 10 adhesive strengths by the pin 11 being crimped on aluminum alloy casing 15, makes it to be more difficult for skidding off aluminum hull inner chamber, the sealing property of the airtight slurry 10 of reinforced insulation.
Metal decking 12 is fixed on aluminum alloy casing 15 by rivet 13, injects insulated enclosure slurry 10 by two holes on metal decking 12, and the reliability that the airtight slurry 10 of raising insulation encapsulates also increases product sight.
Diatomite be coated in uniformly front envelope mica sheet 8 and with aluminum alloy casing 15 fit clearance places, absorb in the airtight slurry 10 of insulation that is connected with front envelope mica sheet 8 and inserts 9 in unnecessary resin and alcohol, avoid its pollution aluminum hull surface to cause bad order.
In the middle of inserts 9, resin is inserted in gradation, ensure the quartz sand mixture of filling and resistive element 1 fixing fully together with, ensure stability and the reliability of resistor.
Claims (9)
1. a new construction type resistor with aluminum shell, this type resistor with aluminum shell comprises resistive element (1), crimping pipe (2), two wires (3, 4), liner mica sheet (5), every mica sheet (6), rear envelope mica sheet (7), front envelope mica sheet (8), metal decking (12), crimp type terminal (14), aluminum alloy casing (15), described resistive element (1) by crimping pipe (2) respectively with two wires (3, 4) connect, described two wires (3, 4) be connected with crimp type terminal (14), it is characterized in that, described resistive element (1) is spring structure, after bending by rear envelope mica sheet (7), front envelope mica sheet (8) is fixed on the center of aluminum alloy casing (15), described aluminum alloy casing (15) inwall surrounding is posted liner mica sheet (5).
2. a kind of new construction type resistor with aluminum shell according to claim 1, is characterized in that, between the upper and lower two parts of described resistive element (1), isolates by interval mica sheet (6).
3. a kind of new construction type resistor with aluminum shell according to claim 1, is characterized in that, between described resistive element (1), liner mica sheet (5) and aluminum alloy casing (15), fills by inserts (9).
4. a kind of new construction type resistor with aluminum shell according to claim 3, is characterized in that, described inserts (9) is inserted the quartz sand of resin for gradation.
5. a kind of new construction type resistor with aluminum shell according to claim 1, it is characterized in that, fill by insulated enclosure slurry (10) in described rear envelope mica sheet (7) and the space of front envelope mica sheet (8) respectively and between aluminum alloy casing (15).
6. a kind of new construction type resistor with aluminum shell according to claim 5, it is characterized in that, the insulated enclosure slurry (10) being connected with front envelope mica sheet (8) is fixing by four pins (11), and the insulated enclosure slurry (10) being connected with rear envelope mica sheet (7) is fixing by metal decking (12).
7. a kind of new construction type resistor with aluminum shell according to claim 5, is characterized in that, passes through diatomite transition between described inserts (9) and insulated enclosure slurry (10).
8. a kind of new construction type resistor with aluminum shell according to claim 6, is characterized in that, described metal decking (12) is fixed on aluminum alloy casing (15) by self-plugging rivet (13).
9. a kind of new construction type resistor with aluminum shell according to claim 1, is characterized in that, described aluminum alloy casing (15) two ends adopt " U " type groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086944.0U CN203746597U (en) | 2014-02-27 | 2014-02-27 | Novel structure aluminum casing resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086944.0U CN203746597U (en) | 2014-02-27 | 2014-02-27 | Novel structure aluminum casing resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203746597U true CN203746597U (en) | 2014-07-30 |
Family
ID=51346367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086944.0U Expired - Lifetime CN203746597U (en) | 2014-02-27 | 2014-02-27 | Novel structure aluminum casing resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203746597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162951A (en) * | 2015-04-28 | 2016-11-23 | 上海克拉电子有限公司 | Temperature control type low-power hot type resistor |
| CN108417330A (en) * | 2018-05-08 | 2018-08-17 | 上海克拉电子有限公司 | A kind of aluminum-housed resistor with temperature control |
-
2014
- 2014-02-27 CN CN201420086944.0U patent/CN203746597U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162951A (en) * | 2015-04-28 | 2016-11-23 | 上海克拉电子有限公司 | Temperature control type low-power hot type resistor |
| CN108417330A (en) * | 2018-05-08 | 2018-08-17 | 上海克拉电子有限公司 | A kind of aluminum-housed resistor with temperature control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |