TWI790058B - Locking structure of radiator - Google Patents

Abstract

The present invention relates to a locking structure of a radiator, comprising: a riveted sleeve, which includes a cylinder body with a hollow cavity inside, the bottom side of the cylinder body has at least one wing portion and a resisting plate, on the wing portion A projection with a through hole that can be riveted to a preset radiator, a preset fixing seat and a preset stud protruding upward are further provided at the bottom of the preset radiator; a fixing element includes a head 1. An abutment ring and a rod, and the inside of the rod has a guiding cavity and a locking cavity for guiding and positioning the preset stud; an elastic member, which is sleeved The rod part of the fixing element and its one end are abutted against the bottom surface of the abutment ring, and the rod part is inserted into the accommodating cavity of the riveting sleeve, and the other end of the elastic member is abutted against the abutment ring. The upper surface of the abutting plate, and the top side of the riveting sleeve is bent toward the center to form a limiting edge that clamps the top surface of the abutting ring, so that the fixing element and the elastic member are limited inside the riveting sleeve

Description

Locking structure of radiator

The present invention provides a locking structure for radiators, especially a guide cavity inside the fixing element that can guide the main body of the stud, and the elastic member is constructed with the ability to stretch and retract so that the fixing element is locked in the When the stud is preset, the ability to correct the floating tilt can be generated, so when the first fixed element is locked, the other three fixed elements that are not locked will not have a large tilting phenomenon, and it is not easy to cause the lock to be crooked In this case, it is helpful to quickly complete the locking process of the preset radiator and the preset fixing seat.

Press, with the vigorous development of industrial technology, various industrial products such as computers, televisions, telephones, refrigerators, washing machines, wardrobes, drawers or desks have already become indispensable items in people's lives. The above-mentioned industrial products are mostly assembled with multiple components, such as the casing of the computer host, the circuit board inside the TV casing and its heat sink, the desktop board and supporting side panels of the desk, etc., and most of the components are connected through screws. Locked to assemble with each other. The industrial product can be disassembled into multiple components for convenient transportation, and then part of the components of the assembled industrial product can be disassembled for maintenance or replacement.

Furthermore, since the various components of the aforementioned industrial products are assembled and combined with each other through screw locking, when the various components of the industrial product are assembled, the components whose surface is pressed by the head of the screw are often due to screw locking. If it is too tight, it will cause damage such as dents and chipping. And in order to solve For the above-mentioned problem of component damage caused by screw locking, some manufacturers combine the components by welding and fixing. However, this design will make it difficult to disassemble some components of the assembled industrial product, which will cause maintenance or replacement. Difficulties in components.

Therefore, how to solve the various problems caused by the assembly methods of the various components of the aforementioned industrial products is the direction that relevant manufacturers engaged in this industry want to study and improve.

Therefore, in view of the above-mentioned problems and deficiencies, the inventor collected relevant information, and after various evaluations and considerations, the invention of the locking structure of this radiator was designed.

The main purpose of the present invention is to provide a locking structure for radiators, including: a riveted sleeve, which includes a cylinder with a hollow cavity inside, the bottom of the cylinder has at least one wing and a supporting plate, There is a protrusion on the wing that can be riveted to a through hole of a preset radiator, and a preset fixing seat and a preset stud protruding upward are further provided at the bottom of the preset radiator; a fixing element includes There is a head, a resisting ring and a rod, and the rod has a guiding cavity and a locking cavity inside for guiding and locking the preset stud; an elastic member, It is sleeved on the stem of the fixing element, and one end of it bears against the bottom surface of the abutment ring, and is inserted into the accommodating cavity of the riveting sleeve with the stem, and the other end of the elastic member bears against Hold on the upper surface of the abutting plate, and the top side of the riveting sleeve is bent toward the center to form a limiting edge that clamps the top surface of the abutting ring, so that the fixing element and the elastic member are limited to the riveting sleeve barrel inside. With the above-mentioned structure, when a preset heating element (such as a central processing unit) is inserted and positioned on the preset fixing seat, and when the preset radiator is to be pasted and assembled on the surface of the preset heating element, the internally assembled fixing parts are first assembled. And the multiple riveting sleeves of the elastic parts, the protrusions on the bottom side of the multiple riveting sleeves are respectively inserted into the through holes at the four corners of the preset radiator, and the protrusions are hit by the preset stamping jig to make it expand outward to make riveted sleeve After the tubes are respectively fixed on the upper surface of the preset radiator, the plurality of riveting sleeves on the preset radiator can be aligned and fitted on the studs of the preset fixing seat. The hand tool is locked with the stud, because the fixing element has a guide cavity that can guide the position of the main body of the stud, and the elastic member has a stretchable structure, so that the fixing element is locked to the preset stud It can produce floating tilt correction ability, so when the first fixed element is locked, the other three fixed elements that are not locked will not have a large degree of tilting, and it is not easy to produce a lock crooked situation, which is helpful The locking process of the preset radiator and the preset fixing seat can be quickly completed.

The secondary purpose of the present invention is that the center of the head top surface of the fixing element is more concavely provided with an actuating groove for inserting and rotating a preset hand tool, and the actuating groove is in the shape of a straight line, a cross, a square, Hexagonal, star or quincunx grooves.

Another object of the present invention is that the preset stud includes a main body with a large diameter and a smooth appearance, and a ring cylinder with a small diameter and an external thread extends from the main body toward the end, and the inner part of the fixing element The guiding cavity forms a cylindrical space with a larger diameter corresponding to the main body, and the locking cavity forms a helical space with a smaller diameter corresponding to the ring cylinder.

Another object of the present invention is that the default heat sink includes a base and a plurality of fins arranged in a cross shape on the base, and a riveting groove is recessed at each of the four corners of the bottom surface of the base, and moreover the base The center of the riveting groove is provided with the perforation for the preset stud to pass through, and at least one side of the perforation is provided with the through hole for the protrusion to be inserted into for riveting.

1: Riveting sleeve

10:Accommodating cavity

11: barrel

12: wing

13: Resistance board

14: Bump

15: limit edge

2: Fixed components

21: head

210: Action slot

22: stem

220: guide cavity

221: Lock cavity

23: Resistance ring

3: Elastic parts

4: Radiator

41: base

42: fins

43: riveting groove

431: through hole

432: perforation

5: Fixed seat

51: stud

511: subject

512: ring cylinder

[Fig. 1] is a three-dimensional appearance view of the locking structure of the radiator of the present invention.

[Fig. 2] is a three-dimensional exploded view of the locking structure of the radiator of the present invention.

[Fig. 3] is another perspective exploded view of the locking structure of the radiator of the present invention.

[Fig. 4] is a three-dimensional exploded view of the riveting sleeve, fixing element and elastic part of the present invention.

[Fig. 5] is a three-dimensional exploded view of another perspective of the riveting sleeve, fixing element and elastic member of the present invention.

[Fig. 6] is a side sectional view of the locking structure of the radiator of the present invention before locking.

[Fig. 7] is a side sectional view of the locking structure of the radiator of the present invention after locking.

In order to achieve the above-mentioned purpose and effect, the technical means and the structure adopted by the present invention are hereby illustrated in detail with respect to the preferred embodiments of the present invention. Its features and functions are as follows, so that it can be fully understood.

Please refer to Figures 1 to 7, which are the three-dimensional appearance view, the three-dimensional exploded view, the three-dimensional exploded view of another angle of view, the three-dimensional exploded view of the riveting sleeve, the fixing element and the elastic member, respectively, of the locking structure of the radiator of the present invention, The perspective exploded view of the riveting sleeve, the fixing element and the elastic member from another perspective, the side sectional view of the locking structure of the radiator before locking, and the side sectional view of the locking structure of the radiator after locking, by It can be clearly seen from the figure that the locking structure of the radiator of the present invention includes: a riveting sleeve 1, a fixing element 2 and an elastic member 3, and its main components and features are described in detail as follows:

The riveting sleeve 1 includes a cylindrical body 11 with a hollow accommodating cavity 10 inside, at least one wing 12 protrudes outward from the bottom side of the cylindrical body 11, and a ring-shaped ring extends from the bottom side of the cylindrical body 11 toward the center. A resisting plate 13 in the shape of a shape, and a protruding block 14 protruding downward from the wing 12 can be riveted to a through hole 431 of a preset radiator 4, and a preset radiator 4 is provided at the bottom. The fixed seat 5 is assembled with a preset stud 51 protruding upwards and passing through the through hole 432 of the preset radiator 4. The riveting sleeve 1 is formed of an integrally formed metal material .

The fixing element 2 includes a head 21 and a rod 22 extending downward from the head 21, and a supporting ring 23 protrudes outward between the head 21 and the rod 22, and the rod 22 has a A hollow guiding cavity 220 and the guiding cavity 220 is connected with a locking cavity 221 having an internal thread, the guiding cavity 220 and the locking cavity 221 are respectively used as a guide for the preset stud 51 Insertion and locking positioning.

The elastic member 3 is sleeved on the rod portion 22 of the fixing element 2 and one end thereof is abutted against the bottom surface of the abutment ring 23 , and passes through the accommodating cavity 10 of the riveting sleeve 1 with the rod portion 22 , and the other end of the elastic member 3 is abutted against the upper surface of the abutment plate 13, and the top side of the riveting sleeve 1 is bent toward the center to form a limiting edge 15 that clamps the top surface of the abutment ring 23, so as to The fixing element 2 and the elastic member 3 are confined inside the riveting sleeve 1, and the aforementioned elastic member 3 refers to a spring.

The center of the top surface of the head 21 of the fixing element 2 is further concavely provided with an actuating groove 210 for inserting and rotating a preset hand tool (such as a screwdriver, but not shown in the figure), and the actuating groove 210 It is a groove in the shape of a straight line, a cross, a square, a hexagon, a star or a plum blossom.

The preset stud 51 includes a main body 511 with a large diameter and a smooth appearance, and a ring cylinder 512 with a small diameter and an external thread extends from the main body 511 towards the end, and the inner part of the fixing element 2 The guide cavity 220 forms a cylindrical space with a larger diameter corresponding to the main body 511 , and the locking cavity 221 forms a helical space with a smaller diameter corresponding to the ring cylinder 512 .

The above-mentioned default radiator 4 includes a base 41 and a plurality of fins 42 arranged in a cross shape on the base 41. The base 41 is provided with a riveting groove 43 in each of the four corners of the bottom surface. The center of the riveting groove 43 is provided with the through hole 432 for the preset stud 51 to pass through, and at least one side of the through hole 432 is provided with the through hole 431 for the protruding block 14 to be inserted into for riveting.

When assembling the riveting sleeve 1, the fixing element 2 and the elastic element 3, the elastic The elastic part 3 is placed on the rod part 22 of the fixed element 2, and one end of the elastic part 3 is pressed against the bottom surface of the abutment ring 23, and the rod part 22 of the fixed element 2 is inserted into the accommodating cavity of the riveting sleeve 1 10, and the other end of the elastic member 3 can be smoothly abutted against the upper surface of the abutment plate 13 on the bottom side of the riveting sleeve 1, and then use a preset stamping jig (not shown in the figure) to align on the top of the riveting sleeve 1 side, and stamped toward the center to form a limiting edge 15 that clamps the top surface of the holding ring 23 of the fixing element 2, so that the fixing element 2 and the elastic member 3 are limited inside the riveting sleeve 1, but the fixing element 2 can still be The riveting sleeve 1 is reciprocated in the vertical direction, and the flexible structure of the elastic member 3 enables the fixing element 2 to be locked on the preset stud 51 to produce a floating tilt correction capability, which is more convenient to use , and the assembly structure of the aforementioned riveting sleeve 1, fixing element 2, and elastic element 3 is a single locking structure, and can be applied to the assembly of components of various industrial products, not limited to the preset radiator 4 and fixing seat 5. Assemble.

Please refer to Figures 2, 3, 6, and 7, when the combined structure of the riveting sleeve 1, the fixing element 2 and the elastic member 3 is to be applied to the assembly and locking of the preset radiator 4 and the preset fixing seat 5 Firstly, a preset heating element (such as a central processing unit, but not shown in the figure) is inserted and positioned on the preset fixing seat 5. The plurality of riveting sleeves 1 that have assembled the fixing element 2 and the elastic member 3 inside, respectively penetrate the protrusions 14 on the bottom side of the plurality of riveting sleeves 1 into the through-holes 431 at the four corners of the preset radiator 4, and make the through-holes 431. Set the stamping jig (not shown in the figure) to hit the protrusion 14 to expand outward so that the riveting sleeve 1 is respectively fixed on the upper surface of the preset radiator 4, and then multiple The riveting sleeve 1 is aligned and fitted on the stud 51 of the preset fixing seat 5, and the fixed element 2 inside the riveting sleeve 1 is locked with the stud 51 through a preset hand tool (such as a screwdriver). The inside of the component 2 has a guide cavity 220 that can guide the position of the main body 511 of the stud 51, and the flexible structure of the elastic member 3 enables the fixed component 2 to be locked on the preset stud 51 to produce a floating tilt Modification ability, so lock the first When fixing the element 2, the other three fixed elements 2 that are not locked will not have a large degree of warpage, and it is not easy to lock and crooked, which is helpful for the relationship between the preset radiator 4 and the preset fixing seat 5. The locking process can be completed quickly. The locking structure of the present invention is applied to component assembly operations of various industrial products, and has excellent practicability, so a patent application is filed to seek patent protection.

The above is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Therefore, all simple modifications and equivalent structural changes made by using the description and drawings of the present invention should be included in the present invention in the same way. Within the scope of the patent, I will cooperate with Chen Ming.

To sum up, the locking structure of the above-mentioned radiator of the present invention can really achieve its effect and purpose when used, so the present invention is an invention with excellent practicability. Application, I hope that the review committee will approve this case as soon as possible to protect the hard work of the inventor. If the review committee of Junju has any doubts, please feel free to send a letter to instruct. The inventor will do his best to cooperate.

1: Riveting sleeve

10:Accommodating cavity

11: barrel

12: wing

14: Bump

15: limit edge

2: Fixed components

21: head

210: Action slot

22: stem

23: Resistance ring

3: Elastic parts

4: Radiator

41: base

42: fins

431: through hole

432: perforation

5: Fixed seat

51: stud

511: subject

512: ring cylinder

Claims (7)

A radiator locking structure, comprising: A riveting sleeve, which includes a cylinder with a hollow cavity inside, at least one wing protruding outward from the bottom of the cylinder, and a ring-shaped abutment extending toward the center from the bottom of the cylinder. holding plate, and the wing protrudes downwards with a projection that can be riveted to the through hole of a preset radiator, and a preset fixing seat is further provided at the bottom of the preset radiator, and the preset fixing seat is assembled a preset stud protruding upwards and passing through the through hole of the preset radiator; A fixing element, which includes a head and a rod extending downward from the head, a supporting ring protrudes outward between the head and the rod, and a hollow guide cavity is provided inside the rod And the guiding cavity is communicated with a locking cavity with an internal thread, and the guiding cavity and the locking cavity are respectively used for a guiding insertion and locking positioning of the preset stud; and An elastic piece, which is sleeved on the stem of the fixing element and one end of which bears against the bottom surface of the abutment ring, and passes through the stem in the accommodating cavity of the riveting sleeve, and the elastic The other end of the part is against the upper surface of the abutment plate, and the top side of the riveting sleeve is bent toward the center to form a limiting edge that clamps the top surface of the abutment ring, so that the fixing element and the elastic element are limited located inside the riveted sleeve. The locking structure of the radiator as described in Claim 1, wherein the center of the top surface of the head of the fixing element is further recessed with an actuating groove for inserting and rotating a preset hand tool. The locking structure of the radiator as described in Claim 2, wherein the actuating groove is a groove in the shape of a straight line, a cross, a square, a hexagon, a star or a plum blossom. The locking structure of the radiator according to claim 1, wherein the preset stud includes a main body with a large diameter and a smooth surface, and a small diameter and smooth body extends from the main body towards the end. A ring cylinder with external threads, and the guide cavity inside the fixing element forms a cylindrical space with a larger diameter corresponding to the main body, and the locking cavity forms a helical space with a smaller diameter corresponding to the ring cylinder space. The locking structure of the radiator as described in claim 1, wherein the default radiator includes a base and a plurality of fins arranged in a cross shape on the base, and the base is recessed at the four corners of the bottom surface There is a riveting groove, and the through hole for the preset stud to pass is provided at the center of the riveting groove, and the through hole for the protrusion to be inserted into the riveting is provided on at least one side of the through hole. The locking structure of the radiator as claimed in claim 1, wherein the elastic member is a spring. The locking structure of the radiator according to claim 1, wherein the riveting sleeve is made of integrally formed metal material.

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