CN210111052U - High-conductivity and high-strength copper alloy casting - Google Patents

Abstract

The utility model discloses a high conductivity high strength copper alloy casting, including the casting main body, the utility model adopts the split mounting design, when in use, only need to fix the upper clamp and the lower clamp in a clamping way, the whole frame of the casting main body can be assembled, because the bottom of the upper clamp is fixedly provided with the tenon, one side of the lower clamp contacting with the upper clamp is fixedly provided with the mortise matched with the tenon, the tenon is embedded and installed in the mortise, thereby ensuring the sealing performance of the device while the connection is more stable, the tenon is further fixed by the movable plate and the fixed column arranged at the end part of the lower clamp, the upper clamp is not easy to fall off, simultaneously, the installation of the device can be completed without screws, the upper clamp, the conductive plate and the lower clamp are all made of high strength high conductivity aluminum alloy, thereby having high elasticity, high strength, high fatigue, high heat resistance and good conductivity, is beneficial to popularization and promotion.

Description

High-conductivity and high-strength copper alloy casting

Technical Field

The utility model relates to an alloy manufacturing technical field, in particular to high conductivity high strength copper alloy foundry goods.

Background

The copper alloy is an alloy formed by adding one or more other elements into pure copper serving as a matrix. Pure copper is purple red, also known as red copper. The pure copper has a density of 8.96 and a melting point of 1083 ℃, and has excellent electrical conductivity, thermal conductivity, ductility and corrosion resistance. The method is mainly used for manufacturing electrical equipment such as a generator, a bus, a cable, a switching device and a transformer, and heat-conducting equipment such as a heat exchanger, a pipeline and a flat plate collector of a solar heating device. Commonly used copper alloys are classified into brass, bronze, cupronickel 3 categories. With the miniaturization of electronic devices, electric devices, and the like, there is a demand for miniaturization and thinning of electronic and electric components such as connector terminals and lead frames used for these electronic devices, electric devices, and the like. Therefore, as a material constituting the electronic and electrical parts, a copper alloy excellent in elasticity, strength, and electrical conductivity is required, and at present, various chromium bronze alloys on the market have good electrical conductivity, are widely used in the electrical industry for manufacturing electrodes, contact elements, and the like, and can satisfy general requirements. However, with the rapid development of modern science and technology and industry, the environment of copper alloy tends to be more and more complicated, and higher requirements are put on the performance of copper alloy.

The existing application No. 201410262431.5 is a high-strength high-conductivity copper alloy which is mainly characterized by comprising, by mass, 0.6-0.9% of chromium, 0.2-0.6% of manganese, 0.4-0.8% of boron and the balance of copper, wherein impurities are not more than 0.5%. The tensile strength Rm (sigma b) of the copper alloy material can reach 600MPa, the plastic elongation delta is 12 percent, and the electric conductivity is 85 percent IACS. The alloy has high elasticity, high strength, high fatigue resistance and heat resistance, and simultaneously has good conductivity. The obtained product is an important raw material for producing high-strength and high-conductivity copper alloy products such as electrical contacts, high-speed rail contact net accessories, spot welding electrodes, contact nozzles and the like.

Some existing connector terminals and lead frames are usually used as connectors and fixing pieces when being connected, but existing copper alloy casting clamps need to be spliced together when being used and then are fixed and screwed through screws, which is very inconvenient, and gaps may be left at splicing positions, so that the sealing performance of a device main body has defects, and therefore, a casting made of the high-strength high-conductivity copper alloy is needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high conductivity high strength copper alloy foundry goods, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-conductivity and high-strength copper alloy casting comprises a casting main body, wherein the casting main body consists of an upper clamp, a current-conducting plate and a lower clamp, a tenon is fixedly arranged at the bottom of the upper clamp, a fixing hole is fixedly formed in the end part of the tenon, a mortise matched with the tenon is fixedly arranged on one side of the lower clamp, which is in contact with the upper clamp, fixed grooves are formed in the middle positions of the tenon and the mortise, the current-conducting plate is fixedly arranged in the fixed grooves through fixing lugs arranged on the left side and the right side, a plurality of pull blocks are fixedly arranged above the current-conducting plate, a movable plate placing groove is fixedly arranged at the end part of the lower clamp, a movable plate is hinged to one side of the movable plate placing groove through a rotating shaft, a fixed column is fixedly arranged on one side of the movable plate, which is in contact with the movable plate placing groove, and, an opening port is fixedly arranged on one side of the movable plate placing groove.

Preferably, the upper clamp and the lower clamp are both of a semicircular structure.

Preferably, when the fixing groove arranged at the middle position of the tenon and the mortise is spliced together, the width of the fixing groove is matched with that of the fixing support lug.

Preferably, the movable plate placing grooves are at least provided with four groups.

Preferably, the fixing post is matched with the fixing hole.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses an adopt through the pin-connected panel design, it is fixed only to need to go up clamp and lower clamp block when using, can assemble into the whole frame of foundry goods main part, because the fixed tenon that is provided with in bottom of going up the clamp, down the clamp with last clamp contact one side fixed be provided with tenon assorted tongue-and-groove, the tenon embedding is installed in the tongue-and-groove, when making to connect more stable, the leakproofness of device has been guaranteed, fly leaf and the fixed column through lower clamp tip setting further fix the tenon, make and go up the clamp and be difficult for droing, need not to use the screw simultaneously and can accomplish the installation to the device, good electric conductivity has been guaranteed in the space that has reduced, be favorable to popularizing and promoting.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-conductivity and high-strength copper alloy casting of the present invention;

FIG. 2 is a schematic view of an explosion structure of a high-conductivity high-strength copper alloy casting according to the present invention;

FIG. 3 is a schematic cross-sectional view of a high conductivity and high strength copper alloy casting of the present invention;

in the figure: 1. a casting body; 2. an upper hoop; 3. a conductive plate; 4. a lower hoop; 5. a tenon; 6. a fixing hole; 7. mortises; 8. fixing grooves; 9. a movable plate placing groove; 10. a movable plate; 11. fixing a column; 12. a through hole; 13. opening the opening; 14. fixing the support lug; 15. and (5) pulling the block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a high-conductivity and high-strength copper alloy casting comprises a casting main body 1, wherein the casting main body 1 is of a huff structure, and the casting main body 1 is composed of an upper clamp 2, a conductive plate 3 and a lower clamp 4.

Go up the fixed tenon 5 that is provided with in bottom of clamp 2, the end fixing of tenon 5 is provided with fixed orifices 6, down clamp 4 with go up one side of clamp 2 contact fixed be provided with 5 assorted tongue-and-groove 7 of tenon, the intermediate position of tenon 5 and tongue-and-groove 7 all is provided with fixed slot 8, the fixed setting in fixed slot 8 of fixed journal stirrup 14 through setting up in the left and right sides of current conducting plate 3.

The fixed several that is provided with in current conducting plate 3 top draws piece 15, the end fixing of clamp 4 is provided with fly leaf standing groove 9 down, one side of fly leaf standing groove 9 articulates through the pivot has fly leaf 10, and fly leaf 10 can rotate along the pivot and open, one side of fly leaf 10 and fly leaf standing groove 9 contact is fixed and is provided with fixed column 11, the fixed through-hole 12 that communicates with tongue-and-groove 7 that is provided with in bottom of fly leaf standing groove 9, one side of fly leaf standing groove 9 is fixed and is provided with opening 13, through little screwdriver or iron wire, can prize out fly leaf 10 from standing groove 9 from opening 13.

In this embodiment, preferably, the upper clamp 2 and the lower clamp 4 are both of a semicircular structure.

In this embodiment, preferably, when the fixing groove 8 provided at the middle position between the tenon 5 and the mortise 7 is spliced together, the width thereof matches with the fixing lug 14.

In this embodiment, it is preferable that at least four sets of the movable plate placing grooves 9 are provided.

In this embodiment, preferably, the upper clamp 2, the conductive plate 3 and the lower clamp 4 are all made of high-strength high-conductivity aluminum alloy through die casting.

In this embodiment, it is preferable that the fixing post 11 is matched with the fixing hole 6.

It should be noted that, the utility model relates to a high conductivity high strength copper alloy foundry goods, when using this kind of high conductivity high strength copper alloy foundry goods, at first with the current conducting plate 3 through the clamping tool centre gripping draw block 15 place fixed journal stirrup 14 in the fixed slot 8 of clamp 4 down, will go up in the tenon 5 on the clamp 2 corresponds tongue-and-groove 7 on the embedding clamp 4 down, it carries out the centre gripping fixed to fixed journal stirrup 14 simultaneously to go up the fixed slot 8 on clamp 2 and the lower clamp 4 this moment, then correspond the fixed column 11 on the fly leaf 10 and insert the fixed orifices 6 that carries out the end fixing setting of tenon 5, accomplish whole equipment this moment, the leakproofness and the stability of device have been guaranteed, good electric conductivity, be favorable to popularizing and promoting.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A high-conductivity high-strength copper alloy casting comprises a casting main body (1), and is characterized in that: the casting main body (1) is composed of an upper clamp (2), a conductive plate (3) and a lower clamp (4), a tenon (5) is fixedly arranged at the bottom of the upper clamp (2), a fixing hole (6) is fixedly arranged at the end part of the tenon (5), a mortise (7) matched with the tenon (5) is fixedly arranged at one side of the lower clamp (4) contacted with the upper clamp (2), fixing grooves (8) are respectively arranged at the middle positions of the tenon (5) and the mortise (7), the conductive plate (3) is fixedly arranged in the fixing grooves (8) through fixing lugs (14) arranged at the left side and the right side, a plurality of pulling blocks (15) are fixedly arranged above the conductive plate (3), a movable plate placing groove (9) is fixedly arranged at the end part of the lower clamp (4), and a movable plate (10) is hinged to one side of the movable plate placing groove (9) through a rotating shaft, one side of the movable plate (10) in contact with the movable plate placing groove (9) is fixedly provided with a fixed column (11), the bottom of the movable plate placing groove (9) is fixedly provided with a through hole (12) communicated with the mortise (7), and one side of the movable plate placing groove (9) is fixedly provided with an opening (13).

2. A high conductivity high strength copper alloy casting according to claim 1 wherein: the upper clamp (2) and the lower clamp (4) are both of a semicircular structure.

3. A high conductivity high strength copper alloy casting according to claim 1 wherein: when the fixing groove (8) arranged in the middle of the tenon (5) and the mortise (7) is spliced together, the width of the fixing groove is matched with the fixing support lug (14).

4. A high conductivity high strength copper alloy casting according to claim 1 wherein: the movable plate placing grooves (9) are at least provided with four groups.

5. A high conductivity high strength copper alloy casting according to claim 1 wherein: the fixing column (11) is matched with the fixing hole (6).

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