CN215220701U

CN215220701U - Support structure

Info

Publication number: CN215220701U
Application number: CN202121340197.5U
Authority: CN
Inventors: 陈建佑; 陈羿彣; 林昀逵
Original assignee: Zehong Guangzhou Electronic Technology Co ltd
Current assignee: Zehong Guangzhou Electronic Technology Co ltd
Priority date: 2020-11-30
Filing date: 2021-06-16
Publication date: 2021-12-17
Anticipated expiration: 2031-06-16
Also published as: CN114582814A; TWI786683B; TW202224548A

Abstract

The utility model provides a supporting structure. The supporting structure comprises a bottom plate, a columnar piece and a torsion piece, wherein the bottom plate is provided with a side plate extending upwards from the side edge of the bottom plate and a clamping part bent inwards from the edge of the side plate; the columnar piece is vertically arranged on the bottom plate and is adjacent to the clamping part; the torsion piece comprises two end parts and a main body part, one of the two end parts is fixed in the columnar piece and limited by the clamping part, and the main body part is limited by the side plate. The utility model discloses bearing structure can reduce bottom plate warp effectively.

Description

Support structure

Technical Field

The utility model relates to a bearing structure especially relates to a can be applied to microprocessor's heat abstractor's bearing structure.

Background

The heat sink device installed on the conventional microprocessor is usually fixed by a plurality of screws simultaneously penetrating through the base and the heat sink device installed on the microprocessor, and the screws are usually fixed on the base and the heat sink device at four corners of the microprocessor. However, when the screw fixing operation is performed, the acting force is easily concentrated on the four corners, which causes the warpage of the base and the poor electrical connection of the microprocessor.

Therefore, there is a real need to provide a support structure to further improve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a supporting structure capable of effectively reducing warpage of a base plate.

The utility model discloses a bearing structure includes: the bottom plate is provided with a side plate extending upwards from the side edge of the bottom plate and a clamping part bent inwards from the edge of the side plate; the columnar piece is vertically arranged on the bottom plate and is adjacent to the clamping part; and the torsion piece comprises a main body part and two end parts arranged at two ends of the main body part, wherein the main body part is limited by the side plate, and one of the two end parts is fixed in the columnar piece and limited by the clamping part.

In the above-mentioned supporting structure, the side plate has a limiting hole, and the main body has a limiting portion formed by bending, and the limiting portion is embedded in the limiting hole to be limited by the limiting hole.

In the aforementioned supporting structure, a fixing hole is formed in the bottom plate adjacent to the side plate, so that the other of the two ends of the torsion member is fixed in the fixing hole.

As mentioned above, the bottom plate further includes another retaining portion bent inward from the edge of the side plate and separated from the retaining portion to limit the other of the two ends of the torsion member.

In the above-mentioned supporting structure, the position-limiting hole is disposed between the retaining portion and the other retaining portion.

The supporting structure further includes a fastener disposed on the bottom plate and adjacent to the position-limiting hole, wherein the fastener is used for abutting against the position-limiting portion and maintaining the position-limiting portion in the position-limiting hole.

In the above-mentioned supporting structure, the position-limiting portion does not protrude from the side plate.

In the above-mentioned supporting structure, an opening is disposed in the middle of the bottom plate, and a fixing member extending upward and bending to the side plate is further disposed at an edge of the bottom plate adjacent to the opening, and the fixing member is fixed in a recess recessed from the edge of the side plate, so that the torsion member is limited by the fixing member.

In the above-mentioned supporting structure, an opening is disposed in the middle of the bottom plate, and a fixing portion extends upward from an edge of the bottom plate adjacent to the opening, so that the main body portion is limited by the fixing portion and the side plate.

In the above-mentioned supporting structure, the main body has a limiting portion formed by bending, the limiting portion abuts against the fixing portion and the main body abuts against the side plate, so that the main body is limited between the fixing portion and the side plate by the limiting portion.

In the above-mentioned supporting structure, the other of the two ends of the torsion member is fixed in the fixing hole of the fixing portion.

In the above-mentioned supporting structure, an opening is disposed in the middle of the bottom plate, a fixing portion extends upward from an edge of the bottom plate adjacent to the opening, and a fixing member extends toward the side plate and is fixed in a recess recessed from an edge of the side plate is further disposed at the edge of the fixing portion.

The beneficial effects of the utility model reside in that, the utility model discloses a bearing structure passes through torsion piece rather than spacing portion to and the curb plate that corresponds rather than the design of spacing hole or fixed part, make the utility model discloses a bearing structure does not need other spacing components, and can not cause the problem that bulk strength descends in the time of reducible design and manufacturing cost, more can make the bottom plate atress even and can stabilize heat abstractor, possesses the advantage that reduces bottom plate warpage effectively.

Drawings

Fig. 1A is a perspective view of a first embodiment of the support structure of the present invention.

Fig. 1B is an exploded view of fig. 1A.

Fig. 2A is a perspective view of a second embodiment of the support structure of the present invention.

Fig. 2B is an exploded view of fig. 2A.

Fig. 2C is a top view of fig. 2A.

Fig. 3A is a perspective view of a third embodiment of the support structure of the present invention.

Fig. 3B is an exploded view of fig. 3A.

Fig. 3C is a top view of fig. 3A.

Fig. 4A is a perspective view of a fourth embodiment of the support structure of the present invention.

Fig. 4B is an exploded view of fig. 4A.

Fig. 4C is a top view of fig. 4A.

Fig. 5 is a perspective view of a fifth embodiment of the support structure of the present invention.

Fig. 6 is a perspective view of a sixth embodiment of the support structure of the present invention.

The reference numbers are as follows:

1,2,3 support structure

10,20,30: bottom plate

101,201,301 side plate

1011,3011 limiting hole

1012,2012 concave part

102,202,302,302' holding part

104,2031 fixing hole

105,205,305 openings

11,21,31, 31' cylinders

111,211,311,311': hole

12,22,32 torsion member

121,122,221,222,321,322 end part

123,223,323 main body part

1231,2231,3231 limiting part

13,33 fastener

14,34 screw member

15,2032 fixing part

203,303,303' fixing part

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure of the present specification, and can also implement or apply the present invention with reference to other embodiments.

Referring to fig. 1A and fig. 1B, which are the first embodiment of the supporting structure 1 of the present invention, the supporting structure 1 includes a bottom plate 10, a column 11 and a torsion member 12. The bottom plate 10 is provided with a side plate 101 and a holding portion 102, the side plate 101 extends upward from the side edges (e.g. two side edges) of the bottom plate 10 (e.g. perpendicular to the bottom plate 10 and is in a longitudinal shape), and the holding portion 102 is formed by bending inward from the edge of the side plate 101 (e.g. adjacent to the corner of the bottom plate 10) and making the holding portion 102 approximately parallel to the bottom plate 10. In an embodiment, the bottom plate 10 may be rectangular, and the bottom plate 10, the side plate 101 and the retaining portion 102 may be integrally formed, for example, by stamping and forming a metal plate, and fixed on a circuit board (not shown), and the opening 105 provided in the middle of the bottom plate 10 may be used for accommodating an electronic component (not shown) on the circuit board, but the invention is not limited thereto.

The column 11 is vertically disposed on the base plate 10 and adjacent to the catch 102. Specifically, the pillar 11 can be positioned in a hole (not shown) on the bottom plate 10 by a protrusion (not shown) at the bottom thereof to guide the heat sink to be installed downward, for example, the pillar 11 can be a stud, and after the heat sink is installed on the pillar 11, the stud is locked at the top end of the pillar 11 by a nut to fix the heat sink. In addition, the bottom of the columnar member 11 has a hole 111 penetrating in the radial direction (in the side plate arrangement direction).

The torsion member 12 includes two end portions 121,122 and a main body portion 123, the end portion 121 can be fixed in the hole 111 of the column member 11, and the end portion 122 can be fixed on the bottom plate 10. Specifically, the bottom plate 10 is provided with a fixing hole 104 near about the middle of the side plate 101 and the entire bottom plate 10, and the end portion 122 may be bent to form an L-shape and may be fixed in the fixing hole 104. In addition, after the main body 123 partially abuts against the side plate 101, the main body 123 continues to extend outward to form an end portion 121 and is engaged with the retaining portion 102, and the end portion 121 is then bent into a U shape and inserted into the hole 111. When the

end portions

121 and 122 of the torsion member 12 are fixed in the hole 111 and the fixing hole 104, respectively, and the end portion 121 of the torsion member 12 is engaged with the retaining portion 102, the end portion 121 of the torsion member 12 can be limited by the retaining portion 102, and the main portion 123 of the torsion member 12 is limited by the side plate 101.

In the present embodiment, the main body portion 123 of the torsion bar 12 is restricted by the side plate 101, and the main body portion 123 of the torsion bar 12 is partially abutted against the side plate 101 and restricted by the side plate 101. In addition, the main body 123 may be formed with a bent stopper 1231, and the side plate 101 may be formed with a stopper hole 1011, so that the stopper 1231 of the main body 123 is fitted into the stopper hole 1011 of the side plate 101 and is stopped. In an embodiment, the bending of the limiting portion 1231 refers to that the main body 123 of the torsion element 12 is not linear, and a portion of the main body 123 may be bent into a wave shape, an arc shape, a rectangular shape, etc. to form the limiting portion 1231, which is not limited by the embodiment of the invention.

In an embodiment, the position-limiting portion 1231 is embedded in the position-limiting hole 1011 of the side plate 101 and then does not protrude out of the side plate 101, for example, can be flush with the side plate 101 or slightly recessed in the side plate 101, but the present invention is not limited thereto.

In an embodiment, the torsion element 12 may be formed by bending a linear metal wire to form the

end portions

121 and 122 and the limiting portion 1231, but the present invention is not limited thereto.

In the present embodiment, four column members 11 and four torsion members 12 may be disposed at four corners of the bottom plate 10, respectively, that is, one column member 11 corresponds to one torsion member 12. The number of the side plates 101 may be two, and the two side plates are respectively disposed on opposite sides of the bottom plate 10, and each side plate 101 may respectively have two separately disposed clamping portions 102 to correspond to different torsion members 12. The ends 122 of the two torsion members 12 located on the side plate 101 on the same side can be fixed by the fasteners 13, and the fasteners 13 are disposed on the bottom plate 10 by the screws 14, so that the fasteners 13 can also provide a certain degree of limiting effect on the ends 122 of the torsion members 12. In an embodiment, the fastener 13 may be made of plastic material, but the present invention is not limited thereto.

After the cylindrical members 11 and the torsion member 12 are disposed on the bottom plate 10, the end portion 121 of the torsion member 12 is limited by the retaining portion 102, and the main portion 123 and the limiting portion 1231 are limited by the side plate 101 and the limiting hole 1011, respectively. Therefore, by the design that the limiting portion 1231 of the torsion member 12 is embedded in the limiting hole 1011 of the side plate 101, the torsion member 12 of the supporting structure 1 of the present invention does not need other limiting elements, and the torsion member 12 can be effectively limited by the side plate 101 and the clamping portion 102. In addition, when torsion piece 12 evenly receives the effort when the fix with screw operation, heat abstractor counteracts torsion piece 12, drives torsion piece 12 rebound, makes the tip 121 slope of torsion piece 12 and increase torsion (for example use tip 121 to receive the spacing part of card portion 102 as the fulcrum and rotate), causes heat abstractor's gravity to reduce for bottom plate 10's atress can be even relatively, so the utility model discloses can not only stabilize heat abstractor, and can reduce bottom plate buckling deformation effectively. In addition, because the utility model discloses bearing structure 1 does not need other spacing components, so reducible design and manufacturing cost just possess the advantage that the bulk strength can not descend.

Please refer to fig. 2A, fig. 2B and fig. 2C, which illustrate a second embodiment of the supporting structure 2 of the present invention. The second embodiment is different from the first embodiment in that the torsion member 22 is limited, and only the differences will be described below, and the same technical contents as those of the first embodiment will not be described herein again.

In the embodiment, the bottom plate 20 has a fixing portion 203 extending upward at an edge adjacent to the opening 205, the fixing portion 203 has a fixing hole 2031, and the fixing portion 203 and the side plate 201 can jointly limit the torsion member 22. Specifically, the main body 223 of the torsion member 22 may have a limiting portion 2231 formed by bending, where the bending is referred to as bending, in which the main body 223 is originally straight and abuts against the side plate 201, but a part of the main body 223 is bent into a wavy shape, an arc shape, a rectangular shape, and the like to form the limiting portion 2231, and the limiting portion 2231 abuts against the fixing portion 203, so that the main body 223 is entirely limited between the fixing portion 203 and the side plate 201 by the limiting portion 2231. At this time, the end 221 of the torsion member 22 can be bent to form a U-shape and inserted into the hole 211 of the column member 21, and the end 222 of the torsion member 22 can be bent to form an L-shape and fixed in the fixing hole 2031 of the fixing portion 203.

In an embodiment, the bending height of the limiting portion 2231 may be slightly greater than the distance between the fixing portion 203 and the side plate 201, and when the torsion member 22 is mounted, a certain degree of acting force is applied to clamp the torsion member 22 between the fixing portion 203 and the side plate 201, and further the clamping force provided by the fixing portion 203 and the side plate 201 is applied to achieve the effects of stabilizing the torsion member 22 and limiting the displacement of the torsion member 22.

Please refer to fig. 3A to 3C, which are a third embodiment of the supporting structure 3 of the present invention. The third embodiment is different from the previous embodiments in the way of limiting the torsion elements 32 and the number of the torsion elements 32 is changed, and only the differences will be described below, and the technical contents of the third embodiment and the previous embodiments are not repeated herein.

In this embodiment, each side plate 301 may have two separately disposed retaining portions 302, 302' to commonly retain the single torsion member 32. Specifically, the end 321 of the torsion member 32 is engaged with and limited by the retaining portion 302, and then bent into a U-shape and inserted into the hole 311 of the column member 31. The end 322 of the torque member 32 is engaged with and limited by the retaining portion 302 ', and then bent into a U-shape and inserted into the hole 311 ' of the other column member 31 '. The side plate 301 is provided with a position-limiting hole 3011 located between the holding portions 302, 302', and a portion of the main body 323 of the torque member 32 can be bent into a wavy shape, an arc shape, a rectangular shape, etc. to form the position-limiting portion 3231. The limiting portion 3231 may be embedded in the limiting hole 3011 of the side plate 301 to be limited by the same.

In an embodiment, a fastening member 33 may be disposed on the bottom plate 30 adjacent to the limiting hole 3011, the fastening member 33 is used to abut against the limiting portion 3231 and maintain the limiting portion 3231 in the limiting hole 3011, and the fastening member 33 is disposed on the bottom plate 30 through a screw member 34, so that the fastening member 33 can also provide a certain limiting effect on the torsion member 32.

Please refer to fig. 4A to 4C, which are fourth embodiments of the supporting structure 3 of the present invention. The difference between the fourth embodiment and the third embodiment lies in the embodiment of the fastener 33 and the fixing

portions

303 and 303', and only the differences are described below, and the same technical contents as those of the previous embodiments are not repeated herein.

In the embodiment, the bottom plate 30 has a plurality of fixing portions 303,303 'extending upward at the edge adjacent to the opening 305, and a fastening member 33 can be disposed between the fixing

portions

303, 303' to limit the fastening member 33. The fastening member 33 can also be used to abut against the limiting portion 3231 and maintain the limiting portion 3231 in the limiting hole 3011, and the fastening member 33 is disposed on the bottom plate 30 by the screw member 34, so that the fastening member 33 and the fixing

portions

303 and 303' can also provide a certain limiting effect on the torsion member 32.

Please refer to fig. 5, which illustrates a fifth embodiment of the supporting structure 1 of the present invention. The difference between the fifth embodiment and the first embodiment is that the torsion member 12 is limited, and only the differences will be described below, and the same technical contents as those of the first embodiment will not be described herein again.

In this embodiment, the bottom plate 10 has a fixing member 15 extending upward and extending to the side plate 101 at an edge adjacent to the opening 105, the side plate 101 is recessed with a recess 1012 from the edge, and the fixing member 15 can be fixed in the recess 1012, so that the torsion member 12 is limited by the fixing member 15. In one embodiment, the fixing member 15 may be formed by stamping when the bottom plate 10 is formed, and the fixing member 15 is riveted in the concave portion 1012 of the side plate 101 by a riveting process, so as to reinforce the strength of the bottom plate 10 and provide a supporting force.

In this embodiment, the side plate 101 omits the position-limiting hole 1011 of the first embodiment, the torsion member 12 omits the position-limiting portion 1231 of the first embodiment, and the main body 123 of the torsion member 12 extends toward the end 122 to connect the end 122. The side plate 101 and the torsion member 12 of the present embodiment may also be configured in the same manner as the first embodiment, but are not limited thereto.

Please refer to fig. 6, which illustrates a sixth embodiment of the supporting structure 2 of the present invention. The difference between the sixth embodiment and the aforementioned second embodiment lies in the embodiment of the fixing portion 203, and only the difference is described below, and the same technical content as that of the aforementioned second embodiment is not repeated herein.

In this embodiment, the bottom plate 20 has a fixing portion 203 extending upward at an edge adjacent to the opening 205, and the fixing portion 203 has a fixing member 2032 extending toward the side plate 201 at the edge. The side plate 201 is recessed with a recess 2012 from its edge, and the fixing member 2032 can be fixed in the recess 2012, so that the torsion member 22 is limited by the fixing member 2032. In an embodiment, the fixing member 2032 may be formed by stamping when the bottom plate 20 and the fixing portion 203 are formed, and the fixing member 2032 is riveted in the recess 2012 of the side plate 201 by a riveting process, so as to reinforce the strength of the bottom plate 20 and provide a supporting force.

In this embodiment, the limiting portion 2231 of the second embodiment is omitted from the torsion member 22, and the main portion 223 of the torsion member 22 extends toward the end portion 222 to connect the end portion 222. The torsion member 22 of the present embodiment may also be configured in the same manner as the second embodiment, but is not limited thereto.

To sum up, the utility model discloses a bearing structure passes through torsion piece and its spacing portion to and the curb plate that corresponds rather than the design of spacing hole or fixed part, makes the utility model discloses a bearing structure does not need other spacing components, and can not cause the problem that bulk strength descends when reducible design and manufacturing cost, more can make the bottom plate atress even and can stabilize heat abstractor, possesses the advantage that reduces bottom plate buckling deformation effectively.

The above embodiments are merely illustrative and not intended to limit the scope of the present invention, and those skilled in the art can modify and change the above embodiments without departing from the spirit and scope of the present invention. It is intended that the following claims cover all such modifications and changes as fall within the true spirit and scope of the invention. Rather, the scope of the invention is as set forth in the following claims.

Claims

1. A support structure, comprising:

the bottom plate is provided with a side plate extending upwards from the side edge of the bottom plate and a clamping part bent inwards from the edge of the side plate;

the columnar piece is vertically arranged on the bottom plate and is adjacent to the clamping part; and

the torsion piece comprises a main body part and two end parts arranged at two ends of the main body part, wherein the main body part is limited by the side plate, and one of the two end parts is fixed in the columnar piece and limited by the clamping part.

2. The supporting structure as claimed in claim 1, wherein the side plate has a limiting hole, and the main body has a limiting portion formed by bending, and the limiting portion is embedded in the limiting hole to be limited by the limiting hole.

3. The support structure of claim 2, wherein the bottom plate is provided with a fixing hole adjacent to the side plate so that the other of the two ends of the torsion member is fixed in the fixing hole.

4. The support structure of claim 2, wherein the bottom plate further comprises another catching portion bent inward from the edge of the side plate and provided separately from the catching portion to restrain the other of the two end portions of the torsion member.

5. The support structure as claimed in claim 4, wherein the limiting hole is disposed between the retaining portion and the other retaining portion.

6. The support structure of claim 4, further comprising a fastener disposed on the base plate and adjacent to the position-limiting hole, the fastener being configured to abut against the position-limiting portion and maintain the position-limiting portion in the position-limiting hole.

7. The support structure of claim 2, wherein the position-limiting portion does not protrude from the side plate.

8. The support structure of claim 1, wherein the bottom plate has an opening in the middle, and the bottom plate further has a fixing member extending upward and bending to the side plate at the edge adjacent to the opening, and the fixing member is fixed in a recess recessed from the edge of the side plate, so that the torsion member is limited by the fixing member.

9. The support structure of claim 1, wherein the bottom plate has an opening in the middle, and the bottom plate has a fixing portion extending upward from an edge adjacent to the opening, so that the fixing portion and the side plate jointly limit the main body portion.

10. The support structure of claim 9, wherein the main body has a bent limiting portion, the limiting portion abuts against the fixing portion and the main body abuts against the side plate, so that the main body is limited between the fixing portion and the side plate by the limiting portion.

11. The support structure of claim 9, wherein the other of the two ends of the torsion member is fixed in the fixing hole of the fixing portion.

12. The support structure of claim 1, wherein the bottom plate has an opening in the middle, and the bottom plate has a fixing portion extending upward at an edge adjacent to the opening, and the fixing portion has a fixing member extending toward the side plate and fixed in a recess recessed from the edge of the side plate at an edge thereof.