CN207994137U - A kind of stamped terminals of good conductivity - Google Patents

Abstract

The utility model provides a kind of stamped terminals of good conductivity, is related to electronic field.A kind of stamped terminals of good conductivity, including connection sheet, the surface of connection sheet offers the second mounting hole, the groove that connection sheet is opened up by its surface is fixedly connected with the surface of third conductive layer, the second conductive layer and the first heat conduction reinforcing layer, surface at the top of connection sheet is fixedly connected with stamped terminals, the surface of stamped terminals is fixed and offers the first mounting hole, and the groove that stamped terminals are opened up by its surface is fixedly connected with the surface of the second heat conduction reinforcing layer and the first conductive layer.A kind of stamped terminals of good conductivity, it can reinforce the electric conductivity of terminal and device junction by the cooperation of the second reinforced conductive layer, third reinforced conductive layer and the second reinforced conductive layer structure, due to the physical property of graphene, so contact surface is fine using electric conductivity, and the tungsten-copper alloy of Wear-resistant, high-temperature resistant, solve the problems, such as that electric conductivity is not so good.

Description

A kind of stamped terminals of good conductivity

Technical field

The utility model is related to electronic field, specially a kind of stamped terminals of good conductivity.

Background technology

Terminal is the product being process by high speed continuous stamping die or single stage die by copper alloy, and terminal is connector Complete the core part of electrical connection function.Contact pair is generally formed by positive contact and female contact, is contacted by yin, yang The positive contact of completion electrical connection that plugs together of part is hard parts.Positive contact is generally made of brass, phosphor bronze.Feminine gender connects Contact element, that is, jack is the vital part of contact pair, it occurs flexible deformation when being plugged together with contact pin by elastic construction and generates Elastic force is formed with positive contact and is in close contact, and completes connection.But the electric conductivity of existing stamped terminals is not so good, cannot It is used in the accurate device for requiring electric conductivity high, it is therefore desirable to a kind of stamped terminals of good conductivity.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of stamped terminals of good conductivity, solves conduction The not so good problem of property.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of punching press of good conductivity The surface of terminal, including connection sheet, the connection sheet offers the second mounting hole, and the connection sheet is opened up recessed by its surface Slot is fixedly connected with the surface of third conductive layer, the second conductive layer and the first heat conduction reinforcing layer, the surface at the top of the connection sheet Stamped terminals are fixedly connected with, the surface of the stamped terminals, which is fixed, offers the first mounting hole, and the stamped terminals pass through it The groove that surface opens up is fixedly connected with the surface of the second heat conduction reinforcing layer and the first conductive layer, and the top of the stamped terminals is solid Surely it is connected with punching press end, the surface of two side roof part of the stamped terminals, which is fixed with the surface of the first reinforced conductive layer side, to be connected It connects, the surface of the first reinforced conductive layer far from stamped terminals side has been respectively fixedly connected with third reinforced conductive layer and second Reinforced conductive layer, the top of the first reinforced conductive layer are fixedly connected with the bottom of the second reinforced conductive layer, the last the second The top for changing conductive layer is fixedly connected with the bottom of punching press end.

Preferably, the surface of the connection sheet offers heat emission hole, and the surface of the heat emission hole is fixedly connected with cooling ring.

Preferably, the surface of first mounting hole is fixedly connected with the second wear-resisting fixing collar, second mounting hole Surface is fixedly connected with the first wear-resisting fixing collar.

Preferably, the material of the second reinforced conductive layer and the first heat conduction reinforcing layer is tungsten-copper alloy, and the third is strong The material for changing conductive layer, the first conductive layer, the second conductive layer and third conductive layer is graphene, the first reinforced conductive layer Material is silver.

Preferably, it is adapted at the top of the position of first conductive layer bottom and the second conductive layer.

(3) advantageous effect

The utility model provides a kind of stamped terminals of good conductivity.Has following advantageous effect：

1, a kind of stamped terminals of good conductivity, pass through the second reinforced conductive layer, third reinforced conductive layer and the last the second The electric conductivity of terminal and device junction can be reinforced by changing the cooperation of conductive coating structure, due to the physical property of graphene, Horizontal friction force is smaller, and the hardness of vertical direction is big, and electric conductivity is excellent, so contact surface uses electric conductivity very It is good, and the tungsten-copper alloy of Wear-resistant, high-temperature resistant, then conduction is further promoted by the second reinforced conductive layer connection third reinforced conductive layer Property, and the purpose of the first reinforced conductive layer is that the electric conductivity for adjusting two kinds of materials is poor, and fixed function can be played, pass through First conductive layer, the second conductive layer and third conductive layer promote the electric conductivity of stamped terminals and connection sheet ontology, to improve knot The electric conductivity of structure entirety is suitable for use in the higher product of conduction needs, solves the problems, such as that electric conductivity is not so good.

2, a kind of stamped terminals of good conductivity pass through matching for the second heat conduction reinforcing layer and the first heat conduction reinforcing layer structure It closes, improves the thermal conductivity of structure entirety, electronic component often in contact point part thermal-arrest, makes it higher than structure other parts Temperature, reinforce thermal conductivity can disperse heat, so that structure temperature is averaged, the physical property of rock-steady structure also has electric conductivity Good flattening effect can be radiated to a certain extent by heat emission hole and being used cooperatively for cooling ring, in order to avoid structure Temperature is excessively high, can be when carrying out industrialized production punching press, to connection by the first wear-resisting fixing collar and the second wear-resisting fixing collar Piece and stamped terminals play preferable protective effect.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model front view；

Fig. 2 is the structure enlargement diagram of A in the utility model Fig. 1；

Fig. 3 is the structure enlargement diagram of B in the utility model Fig. 1.

In figure：1 stamped terminals, 2 punching press ends, 3 first mounting holes, 4 heat emission holes, 5 second mounting holes, 6 connection sheets, 7 Three conductive layers, 8 second conductive layers, 9 first heat conduction reinforcing layers, 10 second heat conduction reinforcing layers, 11 first conductive layers, 12 first are strengthened Conductive layer, 13 second reinforced conductive layers, 14 third reinforced conductive layers, 15 first wear-resisting fixing collars, 16 second wear-resisting fixing collars, 17 Cooling ring.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

The utility model embodiment provides a kind of stamped terminals of good conductivity, as shown in Figs. 1-3, including connection sheet 6, even The surface of contact pin 6 offers the second mounting hole 5, and the groove that connection sheet 6 is opened up by its surface is led with third conductive layer 7, second Electric layer 8 is fixedly connected with the surface of the first heat conduction reinforcing layer 9, and the surface at 6 top of connection sheet is fixedly connected with stamped terminals 1, rushes The surface of pressure side 1 is fixed and offers the first mounting hole 3, and the groove that stamped terminals 1 are opened up by its surface adds with the second heat conduction Gu layer 10 is fixedly connected with the surface of the first conductive layer 11, the top of stamped terminals 1 is fixedly connected with punching press end 2, punching press end The surface of sub 1 liang of side roof part is fixedly connected with the surface of 12 side of the first reinforced conductive layer, and the first reinforced conductive layer 12 is separate The surface of 1 side of stamped terminals has been respectively fixedly connected with third reinforced conductive layer 14 and the second reinforced conductive layer 13, and first strengthens The top of conductive layer 12 is fixedly connected with the bottom of the second reinforced conductive layer 13, top and the punching press end of the second reinforced conductive layer 13 First 2 bottom is fixedly connected, and the surface of connection sheet 6 offers heat emission hole 4, and the surface of heat emission hole 4 is fixedly connected with cooling ring 17, The surface of first mounting hole 3 is fixedly connected with the second wear-resisting fixing collar 16, and it is resistance to that the surface of the second mounting hole 5 is fixedly connected with first The material of mill fixing collar 15, the second reinforced conductive layer 13 and the first heat conduction reinforcing layer 9 is tungsten-copper alloy, third reinforced conductive layer 14, the material of the first conductive layer 11, the second conductive layer 8 and third conductive layer 7 is graphene, the material of the first reinforced conductive layer 12 For silver, the position of 11 bottom of the first conductive layer is adapted with the top of the second conductive layer 8.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

It can to sum up obtain, which passes through the second reinforced conductive layer 13, third reinforced conductive layer 14 and the cooperation of 13 structure of the second reinforced conductive layer can reinforce the electric conductivity of terminal and device junction, due to graphene Physical property, horizontal friction force is smaller, and the hardness of vertical direction is big, and electric conductivity is excellent, so contact surface uses Electric conductivity is fine, and the tungsten-copper alloy of Wear-resistant, high-temperature resistant, then by the second reinforced conductive layer 13 connection third reinforced conductive layer 14 Further promote electric conductivity, and the purpose of the first reinforced conductive layer 12 is that the electric conductivity for adjusting two kinds of materials is poor, and can be with Fixed function is played, stamped terminals and connection sheet sheet are promoted by the first conductive layer 11, the second conductive layer 8 and third conductive layer 7 The electric conductivity of body is suitable for use in the higher product of conduction needs to improve the electric conductivity of structure entirety, solves conduction The not so good problem of property.

Also, a kind of stamped terminals of good conductivity pass through 9 knot of the second heat conduction reinforcing layer 10 and the first heat conduction reinforcing layer The cooperation of structure, improves the thermal conductivity of structure entirety, electronic component often in contact point part thermal-arrest, make it higher than structure its The temperature of his part, heat can be disperseed by reinforcing thermal conductivity, so that structure temperature is averaged, the physical property of rock-steady structure, to conduction Property also have good flattening effect, by heat emission hole 4 and cooling ring 17 with the use of can radiate to a certain extent, In order to avoid structure temperature is excessively high, industrialized production punching can carried out by the first wear-resisting fixing collar 15 and the second wear-resisting fixing collar 16 When pressure, preferable protective effect is played to connection sheet 6 and stamped terminals 1.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of stamped terminals of good conductivity, including connection sheet (6), it is characterised in that：The surface of the connection sheet (6) opens up There is the second mounting hole (5), the groove and third conductive layer (7), the second conductive layer that the connection sheet (6) is opened up by its surface (8) it is fixedly connected with the surface of the first heat conduction reinforcing layer (9), the surface at the top of the connection sheet (6) is fixedly connected with punching press end Sub (1), the surface of the stamped terminals (1), which is fixed, offers the first mounting hole (3), and the stamped terminals (1) pass through its surface The groove opened up is fixedly connected with the surface of the second heat conduction reinforcing layer (10) and the first conductive layer (11), the stamped terminals (1) Top be fixedly connected with punching press end (2), the surface of (1) two side roof part of the stamped terminals with the first reinforced conductive layer (12) surface of side is fixedly connected, and surface of the first reinforced conductive layer (12) far from stamped terminals (1) side is solid respectively Surely be connected with third reinforced conductive layer (14) and the second reinforced conductive layer (13), the top of the first reinforced conductive layer (12) with The bottom of second reinforced conductive layer (13) is fixedly connected, top and the punching press end (2) of the second reinforced conductive layer (13) Bottom is fixedly connected.

2. a kind of stamped terminals of good conductivity according to claim 1, it is characterised in that：The table of the connection sheet (6) Face offers heat emission hole (4), and the surface of the heat emission hole (4) is fixedly connected with cooling ring (17).

3. a kind of stamped terminals of good conductivity according to claim 1, it is characterised in that：First mounting hole (3) Surface be fixedly connected with the second wear-resisting fixing collar (16), it is wear-resisting that the surface of second mounting hole (5) is fixedly connected with first Fixing collar (15).

4. a kind of stamped terminals of good conductivity according to claim 1, it is characterised in that：The second reinforced conductive layer (13) and the material of the first heat conduction reinforcing layer (9) is tungsten-copper alloy, the third reinforced conductive layer (14), the first conductive layer (11), the material of the second conductive layer (8) and third conductive layer (7) is graphene, the material of the first reinforced conductive layer (12) For silver.

5. a kind of stamped terminals of good conductivity according to claim 1, it is characterised in that：First conductive layer (11) It is adapted at the top of the position of bottom and the second conductive layer (8).