CN106312224A - Novel copper busbar welding heating method - Google Patents
Novel copper busbar welding heating method Download PDFInfo
- Publication number
- CN106312224A CN106312224A CN201610937353.3A CN201610937353A CN106312224A CN 106312224 A CN106312224 A CN 106312224A CN 201610937353 A CN201610937353 A CN 201610937353A CN 106312224 A CN106312224 A CN 106312224A
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- China
- Prior art keywords
- heating
- heat
- heating plate
- clamp box
- preservation cotton
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/04—Heating appliances
- B23K3/047—Heating appliances electric
- B23K3/0478—Heating appliances electric comprising means for controlling or selecting the temperature or power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention provides a novel copper busbar welding heating method. A novel copper busbar welding heating device mainly comprises components as follows: a heat treating machine, a thermocouple, a heat treating wire, a temperature measuring wire and a special electric heating device. The temperature of copper busbar welding heating is uniform and stable, the heating device is portable, rapid to mount and high in construction efficiency, thermal insulation cotton and heating sheets are fixed in a fixture box, the service life of the thermal insulation cotton and the service life of each heating sheet are prolonged, the construction cost is saved; meanwhile, the construction environment is also improved, and the influence of scattered thermal insulation cotton on occupational health of operators is avoided. Besides, the device is easy to manufacture, available materials in the construction site are sufficiently utilized to manufacture the device which is reliable in effect, practical, convenient and fast, so that the labor efficiency and the weld bond quality are improved.
Description
Technical field
The invention belongs to welding copper bus field, particularly to a kind of Novel copper busbar weld heating method.
Background technology
Copper busbar is a kind of conductor transmitting big electric current.Owing to the thermal conductivity of copper is the highest, exceed 8 than common iron thermal conductivity
About times, causing in welding process, quickly, mother metal is difficult to melt and be difficult to well to fuse with weld metal, causes in heat radiation
The mass defects such as incomplete fusion, pore, welding deformation, crackle it are easily generated, it is necessary to use preheating and strengthen welding heat source merit during welding
The measures such as rate ensure weldquality.
Although using flame heating convenient and swift, heating surface (area) (HS is little, but when using flame heating, flame easily causes copper bar
The damage on surface, Flame Heating Temperature is uneven simultaneously, difficult control of temperature, uses flame heating appearance of weld relatively by test
Difference, nondestructive inspection qualification rate is low.
Use traditional electrical heating method, i.e. utilize electric heating sheets to heat, use heat-preservation cotton insulation, and utilize thermoelectricity
Even thermometric, uses sensor effectively supervise heating-up temperature at centralized control room and control, it is ensured that brazing position
Heating-up temperature the most even stable, some problems caused during to overcome and to use flame heating.But use traditional electrical heating
During method, being required for two groups of heat-preservation cotton of colligation and heating plate during the welding of each weld seam, due to in-site installation narrow space, colligation adds
Backing and heat-preservation cotton are bothersome arduously, cause site operation efficiency to be substantially reduced.In-site installation bus distance weld seam both sides simultaneously
There is the existence of insulated sleeve at 200mm, use traditional electrical heating to easily cause the damage of insulated sleeve.
Summary of the invention
In order to overcome above-mentioned deficiency, the present invention provides heating means and the device of a kind of novel welding copper bus, i.e. profit
With the copper busbar Special constant temperature electric heater unit of independent development, heating plate and heat-preservation cotton are fixed in clamp box, are concentrating control
Room processed carries out measuring and controlling temp, it is to avoid Flame Heating Temperature uneven and traditional electrical heating method efficiency of construction is low and easily causes absolutely
The problem of edge casing failure.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of Novel copper busbar weld heating device, including: clamp box, heat-preservation cotton, heating plate；Described clamp box is by two
Symmetrically arranged U-type groove body forms, and the side of said two U-type groove body sides adjacent is connected by axle；Inside described clamp box by
In be outwards fixed with heat-preservation cotton and heating plate successively；During use, described clamp box is directly fastened on copper bar.By clamp box
Design forms an airtight cavity outside heating plate, while its efficiency of heating surface is greatly improved, and again will not be because of binding
Heating plate is caused to be fitted everywhere and discontinuity at copper bar, it is ensured that uniformity that copper bar heats everywhere and concordance, it is to avoid
Insulated sleeve in the case of binding or pressurized, the problem easily occurring damaging.And snap-on design also makes heating plate and heat-preservation cotton
It is easily installed, moves and changes.
Preferably, described heater is additionally provided with temperature measuring equipment or thermocouple.Realized by temperature measuring equipment and thermocouple
Real-time control to heats, ensure that, owing to the clamp box of the present invention designs, the uniformity that heating plate generates heat, the most only needs
At clamp box edge or center point, temperature measuring equipment is installed, the accuracy of overall thermometric can be ensured；Service efficiency is high, and dress
Put installation simple.
Preferably, the inside lateral buckling in front end on limit, described U-type groove side forms groove.By heating plate and the two ends of heat-preservation cotton
It is fixed in clamp box, it is to avoid while the two slides, dispense the binding to the two further and fix, make the heating plate entirety can
To be fitted in copper bar surface completely, it is ensured that the while that efficiency being maximized, reduce further in heating process owing to binding iron wire is made
The heat become scatters and disappears and iron wire temperature distortion, and the contact interface element occurred between copper bar and iron wire during high-temperature soldering expands
The problem of dissipating, it is ensured that welding effect.
Preferably, one end U-type groove of described clamp box is provided with baffle plate without side side.Single U-type groove body is made to set up
Cube sink structure, improves while heat insulation effect, makes fixing tightr in clamp box of heating plate and heat-preservation cotton.
In order to prevent slipping and falling out of heating plate and heat-preservation cotton, described heat-preservation cotton and heating plate can be fixed by iron wire
In described clamp box or use U-shaped iron wire fixture as shown in Figure 3 to fix.
Preferably, described device also includes the heat-treating machine being connected by wire with heating plate.Described heat-treating machine is for adding
Backing provides thermal source, it is ensured that heating plate can the most outwardly quantity of heat given up.
Preferably, the material of described clamp box is 15CrMo steel.
Preferably, the present invention is mainly formed by with lower component: heat-treating machine, thermocouple, heat treatment wire, thermometric line, specially
Form with electric heater unit；Said apparatus all can carry out conventional selection and connection by those skilled in the art according to common knowledge
?.
Present invention also offers any one above-mentioned Novel copper busbar weld heating device to apply in welding copper busbar.
Preferably, each weld bond needs to install two described heaters additional.
Present invention also offers a kind of Novel copper busbar weld heating method, including:
Arbitrary above-mentioned device card is combined on copper bar to be welded, heating,.
Beneficial effects of the present invention
(1) it is an object of the invention to that welding copper bus heating-up temperature is uniform and stable, heater is light, quick for installation,
Efficiency of construction is high, heat-preservation cotton and heating plate is fixed in clamp box, improves the service life of heat-preservation cotton and heating plate, saves
Construction cost；Also improve construction environment, it is to avoid the heat-preservation cotton the being scattered impact on the occupational health of operating personnel simultaneously.
And this device easily makes, make full use of job site current material produces quick device reliable for effect, practical and convenient
Raise labour efficiency and weld bond quality.
(2) apparatus of the present invention simple in construction, welding efficiency are high, practical, it is easy to promote.
Accompanying drawing explanation
Fig. 1 is clamp box structure, arranges schematic diagram, wherein, 1-1 side, 1-2 side bending, 1-3 baffle plate.
Fig. 2 is to load heat-preservation cotton and the schematic diagram of electric heating sheets in clamp box.
Fig. 3 is iron wire fixture schematic diagram.
Fig. 4 is that Special constant temperature electric heater unit uses schematic diagram.
Fig. 5 Special constant temperature electric heater unit pictorial diagram.
Fig. 6 Special constant temperature electric heater unit uses figure.
Fig. 7 heat-treating machine.
Fig. 8 thermocouple.
Fig. 9 heat treatment thermometric line.
Figure 10 heat treatment wire.
Wherein, 1 clamp box, 2 heating plates/electric heater, 3 heat-preservation cotton, 4 thin wires, 5 thermocouples, 6 copper bars, 7 copper bar pads
Plate.
Detailed description of the invention
By the following examples feature of present invention and other correlated characteristic are described in further detail, in order to of the same trade
The understanding of technical staff:
Embodiment 1
First the plant bulk made according to width and the THICKNESS CALCULATION needs of copper busbar.
Second step uses the width according to copper busbar of the sheet iron within thickness 1mm and the structure fabrication 4 of thickness and Fig. 1
Clamp box 1.
Heat-preservation cotton 3 is first put into the clamp box of Fig. 1 by the 3rd step, then uses iron wire 4 fixing on heat-preservation cotton 3 and fixture
The heating plate 2 of box 1 size coupling, two clamp boxes 1 use same heating plate 2 to couple together, thus complete a constant temperature
The making (Fig. 2) of electric heater unit.One weld bond needs to make two devices.
4th step is curved according to the structure of Fig. 3 according to the iron wire of thickness a diameter of about the 3mm of use of constant temperature electric heating device
Stationary fixture 1 processed.
Heat treatment wire, heating plate 2, heat-treating machine are linked together by the 5th step, thermometric line, thermocouple 5, heat-treating machine
Link together, fix thermocouple 5 in copper busbar weld seam both sides, the constant temperature electric heating device made is directly installed on copper
Bus 6 groove both sides, use fixture 4 being fixed up and down device of Fig. 3, complete the installation of constant temperature electric heating device, so
After heat according to predetermined technique.
Embodiment 2
A kind of Novel copper busbar weld heating device, including: clamp box 1, heat-preservation cotton 3, heating plate 2；Described clamp box 1 by
Two symmetrically arranged U-type groove body compositions, the side of said two U-type groove body sides adjacent is connected by axle；In described clamp box 1
Side is fixed with heat-preservation cotton 3 and heating plate 2 the most successively；During use, described clamp box 1 is directly fastened on copper bar 6.Pass through
The design of clamp box 1 forms an airtight cavity outside heating plate 2, while its efficiency of heating surface is greatly improved, the most not
Can because binding cause heating plate fit everywhere and discontinuity at copper bar 6, it is ensured that the uniformity that copper bar 6 heats everywhere with
Concordance, it is to avoid insulated sleeve in the case of binding or pressurized, the problem easily occurring damaging.And snap-on design also makes heating
Sheet 2 and heat-preservation cotton 3 are easily installed, mobile and replacing.
Embodiment 3
A kind of Novel copper busbar weld heating device, including: clamp box 1, heat-preservation cotton 3, heating plate 2；Described clamp box 1 by
Two symmetrically arranged U-type groove body compositions, the side of said two U-type groove body sides adjacent is connected by axle；In described clamp box 1
Side is fixed with heat-preservation cotton 3 and heating plate 2 the most successively；During use, described clamp box 1 is directly fastened on copper bar 6.Pass through
The design of clamp box 1 forms an airtight cavity outside heating plate 2, while its efficiency of heating surface is greatly improved, the most not
Can because binding cause heating plate fit everywhere and discontinuity at copper bar 6, it is ensured that the uniformity that copper bar 6 heats everywhere with
Concordance, it is to avoid insulated sleeve in the case of binding or pressurized, the problem easily occurring damaging.And snap-on design also makes heating
Sheet 2 and heat-preservation cotton 3 are easily installed, mobile and replacing.
Described heater is additionally provided with temperature measuring equipment or thermocouple 5.Realized heating by temperature measuring equipment and thermocouple 5
The real-time control of effect, ensure that, owing to the clamp box 1 of the present invention designs, the uniformity that heating plate 2 generates heat, therefore only need to be at folder
Tool box 1 edge or center point install temperature measuring equipment, can ensure the accuracy of overall thermometric, and service efficiency is high and device is pacified
Dress is simple.
Embodiment 4
A kind of Novel copper busbar weld heating device, including: clamp box 1, heat-preservation cotton 3, heating plate 2；Described clamp box 1 by
Two symmetrically arranged U-type groove body compositions, the side of said two U-type groove body sides adjacent is connected by axle；In described clamp box 1
Side is fixed with heat-preservation cotton 3 and heating plate 2 the most successively；During use, described clamp box 1 is directly fastened on copper bar 6.Pass through
The design of clamp box 1 forms an airtight cavity outside heating plate 2, while its efficiency of heating surface is greatly improved, the most not
Can because binding cause heating plate fit everywhere and discontinuity at copper bar 6, it is ensured that the uniformity that copper bar 6 heats everywhere with
Concordance, it is to avoid insulated sleeve in the case of binding or pressurized, the problem easily occurring damaging.And snap-on design also makes heating
Sheet 2 and heat-preservation cotton 3 are easily installed, mobile and replacing.
The inside lateral buckling in front end on limit, described U-type groove side forms groove.The two ends of heating plate 2 and heat-preservation cotton 3 are fixed
In clamp box 1, it is to avoid while the slip of the two, dispense the binding to the two further and fix, make the entirety of heating plate 2
Copper bar 6 surface can be fitted in completely, it is ensured that the while that efficiency being maximized, reduce further in heating process due to binding iron wire
The contact interface that 4 heats caused scatter and disappear and occur between copper bar 6 and iron wire 4 during iron wire 4 temperature distortion and high-temperature soldering
Elements Diffusion problem, it is ensured that welding effect.
Embodiment 5
A kind of Novel copper busbar weld heating device, including: clamp box 1, heat-preservation cotton 3, heating plate 2；Described clamp box 1 by
Two symmetrically arranged U-type groove body compositions, the side of said two U-type groove body sides adjacent is connected by axle；In described clamp box 1
Side is fixed with heat-preservation cotton 3 and heating plate 2 the most successively；During use, described clamp box 1 is directly fastened on copper bar 6.Pass through
The design of clamp box 1 forms an airtight cavity outside heating plate 2, while its efficiency of heating surface is greatly improved, the most not
Can because binding cause heating plate fit everywhere and discontinuity at copper bar 6, it is ensured that the uniformity that copper bar 6 heats everywhere with
Concordance, it is to avoid insulated sleeve in the case of binding or pressurized, the problem easily occurring damaging.And snap-on design also makes heating
Sheet 2 and heat-preservation cotton 3 are easily installed, mobile and replacing.
One end U-type groove of described clamp box 1 is provided with baffle plate 1-3 without side side.Single U-type groove body is made to become cube
Sink structure, improves while heat insulation effect, makes fixing tightr in clamp box 1 of heating plate 2 and heat-preservation cotton 3.
Embodiment 6
A kind of Novel copper busbar weld heating device, including: clamp box 1, heat-preservation cotton 3, heating plate 2；Described clamp box 1 by
Two symmetrically arranged U-type groove body compositions, the side of said two U-type groove body sides adjacent is connected by axle；In described clamp box 1
Side is fixed with heat-preservation cotton 3 and heating plate 2 the most successively；During use, described clamp box 1 is directly fastened on copper bar 6.Pass through
The design of clamp box 1 forms an airtight cavity outside heating plate 2, while its efficiency of heating surface is greatly improved, the most not
Can because binding cause heating plate fit everywhere and discontinuity at copper bar 6, it is ensured that the uniformity that copper bar 6 heats everywhere with
Concordance, it is to avoid insulated sleeve in the case of binding or pressurized, the problem easily occurring damaging.And snap-on design also makes heating
Sheet 2 and heat-preservation cotton 3 are easily installed, mobile and replacing.
In order to prevent slipping and falling out of heating plate 2 and heat-preservation cotton 3, described heating plate 2 and heat-preservation cotton 3 can pass through iron wire
In being fixed on described clamp box 1 or use U-shaped iron wire fixture 4 as shown in Figure 3 to fix.
Embodiment 7
A kind of Novel copper busbar weld heating device, including: clamp box 1, heat-preservation cotton 3, heating plate 2；Described clamp box 1 by
Two symmetrically arranged U-type groove body compositions, the side of said two U-type groove body sides adjacent is connected by axle；In described clamp box 1
Side is fixed with heat-preservation cotton 3 and heating plate 2 the most successively；During use, described clamp box 1 is directly fastened on copper bar 6.Pass through
The design of clamp box 1 forms an airtight cavity outside heating plate 2, while its efficiency of heating surface is greatly improved, the most not
Can because binding cause heating plate fit everywhere and discontinuity at copper bar 6, it is ensured that the uniformity that copper bar 6 heats everywhere with
Concordance, it is to avoid insulated sleeve in the case of binding or pressurized, the problem easily occurring damaging.And snap-on design also makes heating
Sheet 2 and heat-preservation cotton 3 are easily installed, mobile and replacing.
Described device also includes the heat-treating machine being connected by wire with heating plate.Described heat-treating machine provides for heating plate
Thermal source, it is ensured that heating plate can the most outwardly quantity of heat given up.
Embodiment 8
A kind of Novel copper busbar weld heating device, including: clamp box 1, heat-preservation cotton 3, heating plate 2；Described clamp box 1 by
Two symmetrically arranged U-type groove body compositions, the side of said two U-type groove body sides adjacent is connected by axle；In described clamp box 1
Side is fixed with heat-preservation cotton 3 and heating plate 2 the most successively；During use, described clamp box 1 is directly fastened on copper bar 6.Pass through
The design of clamp box 1 forms an airtight cavity outside heating plate 2, while its efficiency of heating surface is greatly improved, the most not
Can because binding cause heating plate fit everywhere and discontinuity at copper bar 6, it is ensured that the uniformity that copper bar 6 heats everywhere with
Concordance, it is to avoid insulated sleeve in the case of binding or pressurized, the problem easily occurring damaging.And snap-on design also makes heating
Sheet 2 and heat-preservation cotton 3 are easily installed, mobile and replacing.
The material of described clamp box 1 is alloy material, the material 15CrMo steel of described clamp box 1.
Embodiment 9
A kind of Novel copper busbar weld heating device, including: clamp box 1, heat-preservation cotton 3, heating plate 2；Described clamp box 1 by
Two symmetrically arranged U-type groove body compositions, the side of said two U-type groove body sides adjacent is connected by axle；In described clamp box 1
Side is fixed with heat-preservation cotton 3 and heating plate 2 the most successively；During use, described clamp box 1 is directly fastened on copper bar 6.Pass through
The design of clamp box 1 forms an airtight cavity outside heating plate 2, while its efficiency of heating surface is greatly improved, the most not
Can because binding cause heating plate fit everywhere and discontinuity at copper bar 6, it is ensured that the uniformity that copper bar 6 heats everywhere with
Concordance, it is to avoid insulated sleeve in the case of binding or pressurized, the problem easily occurring damaging.And snap-on design also makes heating
Sheet 2 and heat-preservation cotton 3 are easily installed, mobile and replacing.
The present invention is mainly formed by with lower component: heat-treating machine, thermocouple, heat treatment wire, thermometric line, Special electrical heating
Device forms.Said apparatus all can be carried out conventional selection by those skilled in the art according to common knowledge and connect.
Embodiment 10
A kind of Novel copper busbar weld heating device, including: clamp box 1, heat-preservation cotton 3, heating plate 2；Described clamp box 1 by
Two symmetrically arranged U-type groove body compositions, the side of said two U-type groove body sides adjacent is connected by axle；In described clamp box 1
Side is fixed with heat-preservation cotton 3 and heating plate 2 the most successively；During use, described clamp box 1 is directly fastened on copper bar 6.Pass through
The design of clamp box 1 forms an airtight cavity outside heating plate 2, while its efficiency of heating surface is greatly improved, the most not
Can because binding cause heating plate fit everywhere and discontinuity at copper bar 6, it is ensured that the uniformity that copper bar 6 heats everywhere with
Concordance, it is to avoid insulated sleeve in the case of binding or pressurized, the problem easily occurring damaging.And snap-on design also makes heating
Sheet 2 and heat-preservation cotton 3 are easily installed, mobile and replacing.
Use above-mentioned Novel copper busbar weld heating device in welding copper busbar, each weld bond need to install additional two above-mentioned
Heater.Improve welding efficiency further, it is achieved many devices of longer copper bar weld real-time.
Finally should be noted that and the foregoing is only the preferred embodiments of the present invention, be not limited to this
Bright, although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it is still
Technical scheme described in previous embodiment can be modified, or wherein part is carried out equivalent.All at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in protection scope of the present invention
Within.Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not to scope
Restriction, one of ordinary skill in the art should be understood that, on the basis of technical scheme, those skilled in the art are not required to
Various amendments that creative work to be paid can be made or deformation are still within protection scope of the present invention.
Claims (10)
1. a Novel copper busbar weld heating device, including: clamp box, heat-preservation cotton, heating plate；It is characterized in that, described folder
Tool box is made up of two symmetrically arranged U-type groove bodies, and the side of said two U-type groove body sides adjacent is connected by axle；Described folder
Heat-preservation cotton and heating plate it is fixed with the most successively inside tool box；During use, described clamp box is directly fastened on copper bar.
2. device as claimed in claim 1, it is characterised in that described heater is additionally provided with temperature measuring equipment or thermocouple.
3. heater as claimed in claim 1, it is characterised in that the front end inside lateral buckling shape on limit, described U-type groove side
Become groove.
4. device as claimed in claim 1, it is characterised in that one end U-type groove of described clamp box is arranged without side side
There is baffle plate.
5. device as claimed in claim 1, it is characterised in that described heat-preservation cotton and heating plate are fixed on described folder by iron wire
In tool box.
6. device as claimed in claim 1, it is characterised in that described device also includes the heat being connected by wire with heating plate
Datatron.
7. device as claimed in claim 1, it is characterised in that the material 15CrMo steel of described clamp box.
8. Novel copper busbar weld heating device described in any one of claim 1-7 is applied in welding copper busbar.
Apply the most as claimed in claim 8, it is characterised in that each weld bond needs to install two described heaters additional.
10. a Novel copper busbar weld heating method, it is characterised in that including:
Arbitrary for claim 1-7 described device card is combined on copper bar to be welded, heating,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610937353.3A CN106312224A (en) | 2016-11-01 | 2016-11-01 | Novel copper busbar welding heating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610937353.3A CN106312224A (en) | 2016-11-01 | 2016-11-01 | Novel copper busbar welding heating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106312224A true CN106312224A (en) | 2017-01-11 |
Family
ID=57818616
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610937353.3A Pending CN106312224A (en) | 2016-11-01 | 2016-11-01 | Novel copper busbar welding heating method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106312224A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334890A (en) * | 2016-11-09 | 2017-01-18 | 山东电力建设第工程公司 | Copper bus electric heating device and use method thereof |
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| CN106334890A (en) * | 2016-11-09 | 2017-01-18 | 山东电力建设第工程公司 | Copper bus electric heating device and use method thereof |
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Application publication date: 20170111 |
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