CN215735567U

CN215735567U - Radiating fin connecting structure and radiator using same

Info

Publication number: CN215735567U
Application number: CN202122054801.4U
Authority: CN
Inventors: 余军舟
Original assignee: Taicang Xuanxu Precision Electronics Co ltd
Current assignee: Taicang Xuanxu Precision Electronics Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-01
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a heat sink connecting structure and a heat sink using the same, belonging to the technical field of heat sinks, comprising a heat sink body, wherein the heat sink body consists of a bottom plate and a plurality of heat sinks arranged at the top of the bottom plate, a positioning groove is arranged on the right end surface of the bottom plate, a knob is arranged at one end of a threaded rod, a positioning plate is arranged in the positioning groove, then the knob is screwed to rotate the threaded rod, the threaded rod rotates to enable the threaded pipe to be limited under the matching action of the sliding groove and the sliding block, so that the threaded pipe moves linearly, the limit plate can move to the inside of the limit groove, thereby fixing the positioning plate, realizing the connection of the two radiating fins, only needing to reversely screw the knob when disassembling, leading the limiting plate to move to the inside of the containing groove, therefore, two adjacent radiating fins can be separated, the operation is simple and convenient, and the aim of facilitating installation and disassembly among the plurality of radiating fins is fulfilled.

Description

Radiating fin connecting structure and radiator using same

Technical Field

The utility model relates to the technical field of radiators, in particular to a radiating fin connecting structure and a radiator using the same.

Background

The radiator is a device for radiating heat of electronic elements which are easy to generate heat in electrical appliances, and is made of aluminum alloy, brass or bronze into plates, sheets and the like, for example, a CPU (central processing unit) in a computer needs to use a large radiating fin, and power tubes, a power tube and a power amplifier in a television need to use a radiating fin.

In order to provide good heat dissipation capability for electronic devices, a plurality of heat sinks are usually connected together and then mounted on the electronic devices, and at present, most of the heat sinks are connected through a plurality of bolts, which is inconvenient for mounting and dismounting the plurality of heat sinks. Therefore, we propose a heat sink connecting structure and a heat sink using the heat sink.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a heat sink connecting structure and a heat sink using the same, which solves the above problems.

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

the utility model provides a fin connection structure and use radiator of this fin, including the fin body, the fin body comprises the fin at the bottom plate top of a bottom plate and a plurality of setting, the constant head tank has been seted up to the right-hand member face of bottom plate, the left end face of bottom plate is provided with the locating plate, the spacing groove has all been seted up to both ends face around the locating plate, the groove of accomodating has all been seted up to both ends face around the inner wall of constant head tank, the round cavity has all been seted up to both sides around the inside of bottom plate, the inside bearing that is provided with in one side of round cavity, the threaded rod has been pegged graft in the inside activity of bearing, the screwed pipe has been cup jointed to the outside screw thread of threaded rod, the outside symmetry of screwed pipe is provided with the slider, the spout with slider looks adaptation is seted up to the inner wall symmetry of round cavity, the one end of screwed pipe is connected with the limiting plate, the one end of threaded rod is provided with the knob.

Further: the size of the limiting groove and the accommodating groove is matched with the size of the limiting plate.

Further: the bottom plate all is provided with the mounting panel in both ends face downside around, and threaded plug has fastening bolt on the mounting panel.

Further: the limiting plate is in a cuboid shape.

Further: the size of the positioning groove is matched with that of the positioning plate.

Further: the outside of the knob is sleeved with an anti-slip rubber sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the positioning plate is arranged inside the positioning groove, then the knob is screwed, the threaded rod is rotated, the threaded pipe is limited under the matching action of the chute and the sliding block, the threaded pipe is linearly moved, the limiting plate can be moved into the limiting groove due to the linear movement of the threaded pipe, the positioning plate is fixed, the connection of two radiating fins is realized, when the radiating fin is disassembled, only the knob is reversely screwed, the limiting plate is moved into the accommodating groove, so that the two adjacent radiating fins can be separated, the operation is simple and convenient, and the purpose of facilitating the installation and the disassembly of the plurality of radiating fins is achieved.

2. The limiting plate is in a cuboid shape, so that the contact area between the limiting plate and the limiting plate is increased, and the two radiating fins are more stably installed.

Drawings

FIG. 1 is a schematic view of a heat sink connecting structure and a heat sink using the heat sink according to the present invention;

FIG. 2 is a cross-sectional view of a heat sink connecting structure and a heat sink base plate using the heat sink according to the present invention;

in the figure: the heat radiating device comprises a base plate 1, a bearing 2, a sliding block 3, a fastening bolt 4, a mounting plate 5, a limiting groove 6, a positioning plate 7, an accommodating groove 8, a positioning groove 9, a threaded pipe 10, a threaded rod 11, a knob 12, a heat radiating fin 13, a limiting plate 14, a sliding groove 15, a circular cavity 16 and a heat radiating fin body 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-2, the present invention provides a technical solution: a kind of connection structure of air-cooling fin and heat sink using this air-cooling fin, including the body 17 of the air-cooling fin, the body 17 of the air-cooling fin is made up of a bottom plate 1 and several air-cooling fins 13 set up on the top of bottom plate 1, the right end of bottom plate 1 has locating slots 9, the left end of bottom plate 1 has locating plates 7, while installing, insert the locating plate 7 on a body 17 of air-cooling fin into inside of locating slot 9, both ends have spacing grooves 6 around the locating plate 7, both ends have accommodating grooves 8 around the inner wall of locating slot 9, both sides have round cavities 16 around the inside of bottom plate 1, there are bearings 2 inside one side of the round cavity 16, the outer race of the bearing 2 is fixedly connected with inner wall of the round cavity 16, the inner race of the bearing 2 is fixedly connected with outside of the threaded rod 11, the threaded rod 11 is inserted in the inside activity of the bearing 2, the external thread of the threaded rod 11 has threaded pipes 10 cup jointed, the outer part of the threaded pipe 10 is symmetrically provided with the sliding block 3, the inner wall of the round cavity 16 is symmetrically provided with the sliding groove 15 matched with the sliding block 3, the sliding block 3 moves in the sliding groove 15 to limit the rotating force of the threaded pipe 10, so that the threaded pipe 10 moves linearly, one end of the threaded pipe 10 is connected with the limiting plate 14, one end of the threaded rod 11 is provided with the knob 12, the knob 12 is turned in a screwing way, the knob 12 rotates to drive the threaded rod 11 to rotate, the threaded pipe 10 moves linearly by rotating the threaded rod 11, so that the limiting plate 14 moves linearly, the limiting plate 14 moves from the inner part of the accommodating groove 8 to the inner part of the limiting groove 6, so that the locating plate 7 is fixed, the connection of two radiating fins 13 is realized, when the radiator is disassembled, only the knob 12 needs to be turned reversely, so that the limiting plate 14 moves to the inner part of the accommodating groove 8, the fixing of the limiting plate 14 is released, and the adjacent two radiating fin bodies 17 can be separated, the operation is simple, and the purpose of convenient installation and disassembly among the radiating fin bodies 17 is achieved.

Wherein, preferred, the size of spacing groove 6 and storage groove 8 all with the big or small looks adaptation of limiting plate 14, when making limiting plate 14 remove the inside of spacing groove 6 like this, can be with the spacing of locating plate 7 steady, improved the stability of fin body 17 installation.

Preferably, both ends face downside all is provided with mounting panel 5 around bottom plate 1, and threaded connection has fastening bolt 4 on mounting panel 5, utilizes fastening bolt 4 and mounting panel 5 to install fin body 17, and the installation effectiveness is high, and stable firm, convenient to detach.

Preferably, the size of constant head tank 9 and the big or small looks adaptation of locating plate 7, when installing like this, locating plate 7 inserts the inside of constant head tank 9 and can be more stable, can not rock.

Preferably, an anti-slip rubber sleeve is sleeved outside the knob 12, and when the knob 12 is screwed, the anti-slip rubber sleeve can protect the hand and prevent the hand from slipping.

Example 2:

referring to fig. 1-2, this embodiment differs from the first embodiment in that: the limiting plate 14 is in a cuboid shape, so that the contact area with the positioning plate 7 is increased, and the two radiating fin bodies 17 are more stably mounted.

The working principle is as follows: during the installation, insert the inside of constant head tank 9 with locating plate 7 on a fin body 17, twist and change knob 12, knob 12 rotates and drives threaded rod 11 and rotate, threaded rod 11 rotates and makes screwed pipe 10 rectilinear movement, thereby drive limiting plate 14 rectilinear movement, limiting plate 14 removes the inside of spacing groove 6 from the inside of accomodating groove 8, thereby fix locating plate 7, the connection of two fins 13 has been realized, during the dismantlement, only need reverse twist to change knob 12, make limiting plate 14 remove the inside of accomodating groove 8, remove the fixed to limiting plate 14, thereby can separate two adjacent fin bodies 17, and the operation is simple and convenient, the installation and the purpose of dismantling be convenient for between a plurality of fin bodies 17 have been reached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fin connection structure and use radiator of this fin, includes fin body (17), fin body (17) comprise a bottom plate (1) and a plurality of setting fin (13) at bottom plate (1) top, its characterized in that: the improved structure of the bearing is characterized in that a positioning groove (9) is formed in the right end face of the bottom plate (1), a positioning plate (7) is arranged on the left end face of the bottom plate (1), limiting grooves (6) are formed in the front end face and the rear end face of the positioning plate (7), accommodating grooves (8) are formed in the front end face and the rear end face of the inner wall of the positioning groove (9), round cavities (16) are formed in the front side and the rear side of the inner portion of the bottom plate (1), a bearing (2) is arranged inside one side of each round cavity (16), a threaded rod (11) is movably inserted inside the bearing (2), a threaded pipe (10) is sleeved with external threads of the threaded rod (11), sliders (3) are symmetrically arranged outside the threaded pipe (10), sliding grooves (15) matched with the sliders (3) are symmetrically formed in the inner wall of each round cavity (16), and a limiting plate (14) is connected to one end of the threaded pipe (10), one end of the threaded rod (11) is provided with a knob (12).

2. A heat sink connecting structure and a heat sink using the heat sink as claimed in claim 1, wherein: the size of the limiting groove (6) and the size of the accommodating groove (8) are matched with the size of the limiting plate (14).

3. A heat sink connecting structure and a heat sink using the heat sink as claimed in claim 1, wherein: the mounting plate is characterized in that mounting plates (5) are arranged on the lower sides of the front end face and the rear end face of the bottom plate (1), and fastening bolts (4) are inserted into the mounting plates (5) in a threaded manner.

4. A heat sink connecting structure and a heat sink using the heat sink as claimed in claim 1, wherein: the limiting plate (14) is in a cuboid shape.

5. A heat sink connecting structure and a heat sink using the heat sink as claimed in claim 1, wherein: the size of the positioning groove (9) is matched with that of the positioning plate (7).

6. A heat sink connecting structure and a heat sink using the heat sink as claimed in claim 1, wherein: an anti-slip rubber sleeve is sleeved outside the knob (12).