CN206558860U - A kind of copper-aluminium transition attachment means - Google Patents

Abstract

The utility model is related to a kind of copper-aluminium transition attachment means, including substrate, melting channel is provided with the substrate, cooling bath is provided with outside the melting channel, described melting channel one end connects copper conductor, the other end connects aluminum conductor, electronic temp meter is additionally provided with the substrate, the electronic temp meter side is provided with switch, the electrical property of substrate connects attaching plug, the substrate is internally provided with adding thermal resistance, ammeter, package unit can be realized copper conductor founding among aluminium liquid, it is integrated after cooling, as copper-aluminium transition casting product, copper and aluminium can be good at being bonded together, loose contact will not be produced, the shortcomings of faying surface is aoxidized, it is good with stability, long lifespan, it is easy for installation, the advantages of freedom from repairs, efficiently solve copper, aluminium row, which is directly connected to contact surface, can produce couple corrosion, ultimately result in contact resistance big, heating, even generating heat excessive causes copper, the problem of aluminium row burns.

Description

A kind of copper-aluminium transition attachment means

Technical field

The utility model is related to a kind of copper-aluminium transition attachment means, belongs to transition piece technical field field.

Background technology

Copper-aluminium transition is a kind of product for being applied to electrolysis and carbon industry, due to need to use in both industries copper and Two kinds of electric conductors of aluminium carry out conduction, and copper, aluminium row are directly connected to contact surface and can produce couple corrosion, especially wet environment, most Cause contact resistance big eventually, heating, the excessive phenomenon for causing copper, aluminium row to burn of even generating heat, existing processing mode is to increase The contact surface of copper and aluminium, can so increase material, and expense increases；Conductive paste besides is smeared in contact surface, but in carbon industry In the environment of high temperature, conductive paste can lose effect quickly, and cost is high, and efficiency is low, change frequent, it is impossible to meet the actual need of production Will, but if contact area is too small, copper-aluminium transition interface contact resistance can be caused big, in turn result in temperature rise and greatly, easily generate heat, easily The problems such as corrosion and bearing capacity are weak, copper coin and aluminum joint copper-aluminium transition interface are generally using flash welding or friction welding (FW) Welding manner, easily produces copper aluminium eutectic, and copper aluminium eutectic is more crisp, the mechanical strength of weld is reduced, when being acted on by external force In the presence of the risk of fracture, accordingly, it would be desirable to be improved.

Utility model content

The technical problems to be solved in the utility model overcomes existing defect there is provided a kind of copper-aluminium transition attachment means, connects Stabilization is connect, heating is few, the problem of effectively can solving in background technology.

In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：

It is provided with outside melting channel, the melting channel and sets on a kind of copper-aluminium transition attachment means, including substrate, the substrate Cooling bath is equipped with, described melting channel one end connects and is additionally provided with electronic type on copper conductor, other end connection aluminum conductor, the substrate Thermometer, the electronic temp meter side is provided with switch, and the electrical property of substrate is connected to be set inside attaching plug, the substrate It is equipped with adding thermal resistance, ammeter.

Furthermore, the copper conductor, aluminum conductor eliminate enamel-covered wire.

Furthermore, the fusion temperature of the melting channel is 680 degrees Celsius.

Furthermore, the melting channel, the material of cooling bath are iron.

Furthermore, the switch is electrically connected with the ammeter, electronic temp meter, and the ammeter is electrically connected with The adding thermal resistance, the adding thermal resistance is electrically connected with external power supply.

The utility model beneficial effect：A kind of copper-aluminium transition attachment means, by setting melting channel, adding thermal resistance to realize Fusing to aluminum conductor, by copper conductor founding among aluminium liquid, allows its natural cooling, is integrated, as copper-aluminium transition founding Product, copper and aluminium can be good at being bonded together, and will not produce loose contact, the shortcomings of faying surface is aoxidized, with stability Can good, long lifespan, easy for installation, freedom from repairs the advantages of, by setting ammeter, electronic temp meter can be with real-time monitoring circuit Running situation, forms copper-aluminium transition casting product by copper conductor founding by the present apparatus among aluminium liquid, efficiently solves copper, aluminium Row, which is directly connected to contact surface, can produce couple corrosion, especially wet environment, ultimately result in contact resistance greatly, generate heat, even send out Heat is excessive to cause copper, aluminium row the problem of burn, and has saved material, and stability is good, long lifespan, easy for installation.

Brief description of the drawings

Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.

Fig. 1 is a kind of copper-aluminium transition attachment means machine structure chart of the utility model.

Fig. 2 is a kind of copper-aluminium transition attachment means machine circuit structure diagram of the utility model.

Label in figure：1st, substrate；2nd, melting channel；3rd, cooling bath；4th, copper conductor；5th, aluminum conductor；6th, electronic temp meter；7、 Switch；8th, attaching plug；9th, adding thermal resistance；10th, ammeter.

Embodiment

Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.

As shown in Figure 1-2, a kind of copper-aluminium transition attachment means, including substrate 1, for fixing and supporting other assemblies and electricity Melting channel 2 is provided with line structure, the substrate 1, for melting aluminum conductor, by copper conductor founding among aluminium liquid, it is allowed certainly So cooling, is integrated, as copper-aluminium transition casting product, copper and aluminium can be good at being bonded together, and will not produce contact Bad, the shortcomings of faying surface is aoxidized has the advantages that good stability, long lifespan, easy for installation, freedom from repairs, the melting channel 2 Outside is provided with cooling bath 3, for cooling down the finished product after founding, improves efficiency, and described one end of melting channel 2 connects copper conductor 4, separately One end connects and is additionally provided with electronic temp meter 6 on aluminum conductor 5, the substrate 1, can effectively monitor real time temperature, convenient Control operation, the side of electronic temp meter 6 is provided with switch 7, and for controlling fusion process, the substrate 1 is electrically connected with Attaching plug 8, the connection external power source of attaching plug 8 is powered for device, and the substrate 1 is internally provided with adding thermal resistance 9, ammeter 10, adding thermal resistance 9 is used to provide high temperature melting aluminum conductor, and ammeter 10 is used for supervisory circuit running situation.

More specifically, the copper conductor 4, aluminum conductor 5 eliminate enamel-covered wire, facilitate follow-up founding to operate, described The fusion temperature of melting channel is 680 degrees Celsius, and the slightly above fusing point of aluminum is less than the fusing point of copper, effectively can lead copper copper Line founding is integrated among aluminium liquid, and the melting channel 2, the material of cooling bath 3 are iron, and the thermal conductivity of iron preferably, and melts Point is far longer than the fusing point of aluminium, and security is good, and the switch 7 is electrically connected with the ammeter 10, electronic temp meter 6, described Ammeter 10 is electrically connected with the adding thermal resistance 9, and the adding thermal resistance 9 is electrically connected with external power supply, realized in fusion-casting process Temperature conditionss and in real time monitoring.

The utility model improve in：A kind of copper-aluminium transition attachment means, when in use first by copper conductor 4 and the phase of aluminum conductor 5 The part of connection removes enamel-covered wire, and then aluminum conductor 5 and copper conductor 4 are put into melting channel 2, opens 7 pairs of aluminum conductors of switch and enters Row is heated to fusing, makes copper conductor founding among aluminium liquid, then cools down, is integrated, as copper-aluminium transition in cooling bath 3 Casting product, copper and aluminium can be good at being bonded together, and will not produce loose contact, the shortcomings of faying surface is aoxidized, with steady It is qualitative can good, long lifespan, easy for installation, freedom from repairs the advantages of, it is molten by setting electronic temp meter 6 and ammeter 10 to realize Temperature conditionss and monitoring in real time during casting, by setting melting channel 2, adding thermal resistance 9 to realize the fusing to aluminum conductor 5, By the founding of copper conductor 4 among aluminium liquid, its natural cooling is allowed, be integrated, as copper-aluminium transition casting product, copper and aluminium can Be bonded together well, will not produce loose contact, the shortcomings of faying surface is aoxidized, with stability is good, long lifespan, installation Conveniently, the advantages of freedom from repairs, by setting ammeter 10, electronic temp meter 6 to pass through with real-time monitoring circuit running situation The founding of copper conductor 4 is formed copper-aluminium transition casting product by the present apparatus among aluminium liquid, is efficiently solved copper, aluminium row and is directly connected to connect Contacting surface can produce couple corrosion, especially wet environment, and it is big to ultimately result in contact resistance, heating, even generate heat it is excessive cause copper, Aluminium row has saved material the problem of burn, and stability is good, long lifespan, easy for installation.

It is above the utility model preferably embodiment, the utility model those skilled in the art can also be to upper State embodiment to be changed and changed, therefore, the utility model is not limited to above-mentioned embodiment, every ability Any conspicuously improved, replacement or modification that field technique personnel are made on the basis of the utility model belong to this practicality New protection domain.

Claims (5)

1. a kind of copper-aluminium transition attachment means, including substrate（1）, it is characterised in that：The substrate（1）On be provided with melting channel （2）, the melting channel（2）Outside is provided with cooling bath (3）, the melting channel（2）One end connects copper conductor（4）, other end company Connect aluminum conductor（5）, the substrate（1）On be additionally provided with electronic temp meter（6）, the electronic temp meter（6）Side is set There is switch（7）, the substrate（1）It is electrically connected with attaching plug（8）, the substrate（1）It is internally provided with adding thermal resistance（9）, electricity Flow table（10）.

2. a kind of copper-aluminium transition attachment means according to claim 1, it is characterised in that：The copper conductor（4）, aluminum conductor （5）Eliminate enamel-covered wire.

3. a kind of copper-aluminium transition attachment means according to claim 1, it is characterised in that：The fusion temperature of the melting channel is 680 degrees Celsius.

4. a kind of copper-aluminium transition attachment means according to claim 1, it is characterised in that：The melting channel（2）, cooling bath （3）Material be iron.

5. a kind of copper-aluminium transition attachment means according to claim 1, it is characterised in that：The switch（7）It is electrically connected with institute State ammeter（10）, electronic temp meter（6）, the ammeter（10）It is electrically connected with the adding thermal resistance（9）, the heating electricity Hinder (9) and be electrically connected with external power supply.