CN213402138U - Electric radiating fin convenient to disassemble and assemble - Google Patents

Abstract

The utility model discloses a heat sink convenient for disassembly and assembly for electric power, which comprises a base, a plurality of first chutes are symmetrically arranged on the top surface of the base, a plurality of pairs of T-shaped rods are symmetrically arranged on two side walls of the base, the cross section of each T-shaped rod is square, the other end of each T-shaped rod sequentially penetrates through a second chute and a spacing ring to be fixedly connected with teeth in the first chute, the teeth are meshed with a rack, the base is connected with the T-shaped rods in a sliding way, the T-shaped rods are connected with the spacing ring in a sliding way, the teeth are in right triangle shape, the bevel edge of the teeth inclines upwards, the T-shaped rods are sleeved with springs which are arranged between the teeth and the spacing ring and are compression springs, the T-shaped rods are made of aluminum alloy materials, the connecting mode of the rack and a second vertical plate adopts welding, the device has simple structure, various functions and strong practicability, can realize the, is convenient to replace or maintain, reduces the labor intensity and meets the use requirement.

Description

Electric radiating fin convenient to disassemble and assemble

Technical Field

The utility model relates to an electric power field, concretely relates to electric power is with fin of dismouting of being convenient for.

Background

The fin is one kind by the aluminum alloy, the slabby that brass or bronze were made, the slice, many lamellar structure's radiating part, the heat dissipation of the easy heating part in the electric power field electrical apparatus of many uses, thereby can the effectual working property who guarantees the electrical apparatus, the life of electrical apparatus is improved, the electric power cabinet needs in time to discharge the unnecessary heat in inside through the fin, avoid damaging the internals, it is fixed to screw up through a plurality of bolts in the traditional fin installation for the electric power, the installation is dismantled inconveniently, be not convenient for maintain or change, increase work load, the waste time, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides an electric power is with fin of dismouting of being convenient for.

The utility model discloses a realize through following technical scheme:

a heat sink for electric power and convenient for disassembly and assembly comprises a base, wherein a plurality of first sliding grooves are symmetrically formed in the top surface of the base, a plurality of pairs of second sliding grooves are symmetrically formed in the side wall of the base, each pair of second sliding grooves are positioned on two sides of and communicated with the first sliding grooves, a heat sink is arranged in the first sliding grooves in a laminating and sliding manner and consists of a first vertical plate and a second vertical plate, the bottom end of the first vertical plate is fixedly connected with the top end of the second vertical plate, the second vertical plate is arranged in the first sliding grooves, the length of the second vertical plate is smaller than that of the first vertical plate, the bottom end of the first vertical plate is arranged in the first sliding grooves in a laminating manner, the top end of the first vertical plate penetrates out of the first sliding grooves, the length of the first sliding grooves is the same as that of the first vertical plate, racks are symmetrically and fixedly connected with two side walls of the second vertical plate, the, the utility model discloses a spring, including spacing ring and base, base both sides wall symmetry is equipped with many pairs of T type pole, T type pole cross-section is square, the T type pole other end passes second spout and spacing ring in proper order and penetrates fixedly connected with tooth in the first spout, tooth and rack toothing, base and T type pole sliding connection, T type pole and spacing ring sliding connection, the flute profile is right angled triangle, the slope of tooth hypotenuse is upwards, the cover has the spring on the T type pole, the spring sets up in the second spout, the spring sets up between tooth and spacing ring and is compression spring.

Preferably, the T-shaped rod is made of an aluminum alloy material.

Preferably, the connection mode of the rack and the second vertical plate adopts welding.

Compared with the prior art, the beneficial effects of the utility model are that: this device simple structure, the function is various, and the practicality is strong, can realize the unidirectional movement of fin and carry out the chucking through setting up rack, spacing ring, T type pole, tooth, spring, first spout and second spout and fix, need not to fix through a plurality of bolts, easy dismounting is convenient for change or the maintenance, reduces intensity of labour, satisfies the user demand.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

fig. 2 is a left side view of the structure of the present invention;

FIG. 3 is a component view of the structure of the present invention;

fig. 4 is a partial enlarged view of the structure of the present invention.

In the figure: the heat dissipation device comprises a base 1, a heat dissipation sheet 2, a rack 3, a limiting ring 4, a T-shaped rod 5, teeth 6, a spring 7, a first sliding groove 1-1, a second sliding groove 1-2, a first vertical plate 2-1 and a second vertical plate 2-2.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in figures 1, 2, 3 and 4, the heat sink for electric power use, which is convenient to disassemble and assemble, comprises a base 1, wherein a plurality of first sliding grooves 1-1 are symmetrically formed on the top surface of the base 1, a plurality of pairs of second sliding grooves 1-2 are symmetrically formed on the side wall of the base 1, each pair of second sliding grooves 1-2 are positioned at two sides of the first sliding groove 1-1 and communicated with the first sliding groove 1-1, a heat sink 2 is arranged in the first sliding groove 1-1 in a fitting and sliding manner, the heat sink 2 is composed of a first vertical plate 2-1 and a second vertical plate 2-2, the bottom end of the first vertical plate 2-1 is fixedly connected with the top end of the second vertical plate 2-2, the second vertical plate 2-2 is arranged in the first sliding groove 1-1, the length of the second vertical plate 2-2 is smaller than that of the first vertical plate 2-1, the bottom end of the first vertical plate 2-1 is arranged in the, the top end of the first vertical plate 2-1 penetrates out of the first chute 1-1, the length of the first chute 1-1 is the same as that of the first vertical plate 2-1, two side walls of the second vertical plate 2-2 are symmetrically and fixedly connected with racks 3, the shape of teeth on the racks 3 is a right triangle, a limiting ring 4 is arranged in the second chute 1-2, the limiting ring 4 is fixedly connected with the inner surface of the base 1, a plurality of pairs of T-shaped rods 5 are symmetrically arranged on two side walls of the base 1, the cross sections of the T-shaped rods 5 are square, the other end of each T-shaped rod 5 sequentially penetrates through the second chute 1-2 and the limiting ring 4 to penetrate into the first chute 1-1 to be fixedly connected with teeth 6, the teeth 6 are meshed with the racks 3, the base 1 is in sliding connection with the T-shaped rods 5, the T-shaped rods 5 are in sliding connection with the limiting ring 4, and the, the bevel edge of the tooth 6 inclines upwards, the T-shaped rod 5 is sleeved with a spring 7, the spring 7 is arranged in the second sliding groove 1-2, and the spring 7 is arranged between the tooth 6 and the limiting ring 4 and is a compression spring.

The T-shaped rod 5 is made of an aluminum alloy material.

The rack 3 and the second vertical plate 2-2 are connected in a welding mode.

The working principle is as follows: the base 1 of the device is fixed with the outer surface of the electric power cabinet through bolts and then put into use, after the device is used for a long time, the heat radiating fins 2 need to be replaced or maintained, the heat radiating fins 2 need to be taken down for construction, workers pull the T-shaped rods 5 on two sides, the T-shaped rods 5 drive the teeth 6 to move to extrude the springs 7, the teeth 6 move to be separated from the racks 3, then the first vertical plate 2-1 is manually pulled, the first vertical plate 2-1 drives the second vertical plate 2-2 to move, the second vertical plate 2-2 drives the racks 3 to move, so that the heat radiating fins 2 are taken out of the first sliding groove 1-1, then the heat radiating fins 2 are replaced or maintained, new heat radiating fins 2 or the heat radiating fins 2 after maintenance are inserted into the first sliding groove 1-1, the first vertical plate 2-1 drives the second vertical plate 2-2 to slide into the first sliding groove 1-1, the second vertical plate 2-2 drives the rack 3 to move, the rack 3 pushes the teeth 6 to move, when the bottom surface of the second vertical plate 2-2 moves to the bottom end of the first sliding chute 1-1, the movement stops, at the moment, the first vertical plate 2-1 also slides into the first sliding chute 1-1, the length of the first vertical plate 2-1 is the same as that of the first sliding chute 1-1, so that the radiating fin 2 is effectively prevented from shaking left and right, the teeth 6 are meshed with the rack 3, thereby preventing the rack 3 from moving upwards, limiting the rack 3, indirectly limiting the radiating fin 2, realizing the purpose of convenient disassembly and assembly of the radiating fin 2, reducing the use of bolts, then put into use this device again, spring 7 effect plays the effect that resets for tooth 6, and spacing ring 4 plays limiting displacement, and T type pole 5 plays the guide effect for the removal of tooth 6.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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 (3)

1. The utility model provides an electric power is with fin of dismouting of being convenient for, includes base (1), its characterized in that: the top surface of the base (1) is symmetrically provided with a plurality of first sliding grooves (1-1), the side wall of the base (1) is symmetrically provided with a plurality of pairs of second sliding grooves (1-2), each pair of second sliding grooves (1-2) is positioned at two sides of the first sliding grooves (1-1) and communicated with the first sliding grooves, the first sliding grooves (1-1) are internally provided with radiating fins (2) in a fitting and sliding manner, each radiating fin (2) consists of a first vertical plate (2-1) and a second vertical plate (2-2), the bottom end of the first vertical plate (2-1) is fixedly connected with the top end of the second vertical plate (2-2), the second vertical plate (2-2) is arranged in the first sliding grooves (1-1), the length of the second vertical plate (2-2) is smaller than that of the first vertical plate (2-1), the bottom end of the first vertical plate (2-1) is arranged in the first sliding grooves (1-1), the top end of the first vertical plate (2-1) penetrates out of the first sliding groove (1-1), the length of the first sliding groove (1-1) is the same as that of the first vertical plate (2-1), two side walls of the second vertical plate (2-2) are symmetrically and fixedly connected with racks (3), the shape of teeth on the racks (3) is a right-angled triangle, a limiting ring (4) is arranged in the second sliding groove (1-2), the limiting ring (4) is fixedly connected with the inner surface of the base (1), a plurality of pairs of T-shaped rods (5) are symmetrically arranged on two side walls of the base (1), the section of each T-shaped rod (5) is square, the other end of each T-shaped rod (5) penetrates into the first sliding groove (1-1) through the second sliding groove (1-2) and the limiting ring (4) in sequence and is fixedly connected with teeth (6), and the teeth (6) are meshed with the racks (3, base (1) and T type pole (5) sliding connection, T type pole (5) and spacing ring (4) sliding connection, tooth (6) shape is right triangle, tooth (6) hypotenuse slope makes progress, the cover has spring (7) on T type pole (5), spring (7) set up in second spout (1-2), spring (7) set up between tooth (6) and spacing ring (4) and be compression spring.

2. The heat sink for electric power use of claim 1, wherein: the T-shaped rod (5) is made of an aluminum alloy material.

3. The heat sink for electric power use of claim 1, wherein: the rack (3) and the second vertical plate (2-2) are connected in a welding mode.

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