CN201327612Y - Elastic fixing structure of case panel and heat radiating device with same - Google Patents

Abstract

The utility model relates to an elastic fixing structure of a chassis panel, which comprises a first panel, a metal lath and a second panel, wherein the metal lath with elasticity is arranged on the first panel, the metal lath is provided with a first combining part, and the second panel is provided with a second combining part; furthermore, a heating element and a heat conduction module are arranged in the case, and the second plate surface can be elastically attached to a conduction surface of the heat conduction module, so that heat generated by the heating element is conducted to the second plate surface through the heat conduction module and the conduction surface thereof, and the heat is dissipated through the second plate surface. The novel structure can ensure that the board surface is really fixed at the preset position of the case; the assembly can tolerate larger tolerance, and the manufacturing cost can be saved because the manufacturing tolerance of each chassis panel is not required to be precisely controlled.

Description

Elastic fixing structure on chassis board surface and cooling device with the structure

technical field

The utility model relates to a case structure, in particular to an elastic fixing structure for a board surface of a computer case and a heat dissipation device with the structure.

Background technique

A general computer case is usually composed of a plurality of boards. The assembly method is to make each board separately, and then sequentially combine and fix each board on a chassis frame during assembly; however, due to the There are manufacturing tolerances. When each board is assembled on the chassis frame, the joint position of a certain board is often different from the original design position, resulting in a gap between the chassis boards.

On the other hand, using metal computer case boards for heat dissipation is a common heat dissipation method in the case today. The large heat dissipation area of the case boards is used to remove considerable heat generated by electronic components. As shown in Fig. 1 , it is a known heat dissipation method inside a computer case; one end of a heat conduction module 10a (such as heat dissipation fins, heat pipes, vapor chambers, etc.) is connected to a heat conduction block 20a, and the heat conduction block 20a An elastic mechanism 30a is installed on the top, so that the position of the heat conducting block 20a can be adjusted to contact a heating element 40a. The heat conducting block 20a absorbs the heat generated by the heating element 40a and conducts it to the heat conducting module 10a. Furthermore, the heat conducting module The other end of 10a is attached to a chassis panel 50a, so that the heat generated by the heating element 40a is transferred to the chassis through the heat conduction module 10a, so that the chassis panel 50a is used to dissipate the heat to the outside.

However, in the above-mentioned structure, due to the large tolerance in the combination of the chassis panels 50a, after the assembly is completed, the final fixed position of the chassis panel 50a cannot correctly correspond to the originally designed predetermined position, resulting in the heat conduction module 10a often Can't really contact this chassis panel 50a; If the manufacturing tolerance of each chassis panel 50a and the chassis frame is precisely controlled, so that the cabinet panel can be accurately combined on the chassis frame, the manufacturing cost of the chassis will be greatly increased and Not as desired.

In view of this, in order to improve and solve the above-mentioned shortcomings, the inventor of the present utility model devoted himself to research and combined with the application of theories, and finally proposed a utility model with reasonable design and effective improvement of the above-mentioned shortcomings.

Contents of the invention

A main purpose of the present utility model is to provide an elastic fixing structure for the board surface of the chassis, which is to arrange a metal lath with an elastic part on the first board surface, so that when the second board surface is combined with the metal lath, The metal strip produces elastic deformation of stretching or compression, and exerts force on the second plate surface in a normal state through the elastic recovery force of the metal strip, so that the second plate surface can be elastically combined with the first plate surface superior.

Another object of the present utility model is to provide an elastic fixing structure for the panel of the chassis, so that the second panel can be elastically combined with the first panel, and because the assembly can allow a large tolerance, it does not need to Precisely controlling the manufacturing tolerances of the chassis panels can save manufacturing costs.

Another object of the present utility model is to provide a cooling device with an elastic fixed structure of the chassis plate. A heating element and a heat conduction module are arranged in the chassis, and the heat conduction module has a conduction surface. The second plate surface can The conduction surface is elastically attached, so that the heat generated by the heating element is conducted to the second plate surface through the heat conduction module and the conduction surface, and the heat is dissipated through the second plate surface.

In order to achieve the above-mentioned purpose, the utility model is an elastic fixing structure of a chassis panel and a heat dissipation device with the structure. The elastic fixing structure is used to fix the first panel and the second panel perpendicular to each other in the chassis. The first plate surface is provided with a flexible metal lath, the metal lath is provided with a first joint part, and the second plate surface is provided with a second joint part, wherein, the second joint part and the first joint part When the first joint part is combined with each other, the metal lath is elastically deformed, and the second board surface can be elastically combined with the first board surface through the elastic recovery force of the bending section of the metal lath; There is a heating element and a heat conduction module, and the second plate surface can be elastically attached to a conduction surface of the heat conduction module, so the heat generated by the heating element is conducted to the second plate surface through the heat conduction module and its conduction surface, and passes through the second plate surface. Two boards to dissipate heat.

The beneficial effect of the utility model is that the second plate is elastically combined with the first plate through the elastic stretching or compressing restoring force of the metal lath on the first plate, and then firmly fixed on the chassis. Predetermined position; In addition, due to the combination of the second board and the first board, its assembly can allow a larger tolerance, because it is not necessary to precisely control the manufacturing tolerances of each chassis board, so the manufacturing cost can be saved; moreover , the heat generated by the heating element in the chassis is conducted to the second board through a heat conduction module, and the second board can be elastically attached to the conduction surface of the heat conduction module, so that the heat generated by the heating element is passed through the heat conduction module and its The conductive surface is conducted to the second plate surface, and the heat is dissipated through the second plate surface.

Description of drawings

Figure 1 shows the heat dissipation method of the conventional heat conduction module and chassis configuration;

Fig. 2 is the three-dimensional exploded view of the cabinet of the present utility model;

Fig. 3 is the three-dimensional appearance diagram of the metal lath of the present utility model;

Fig. 4 is a three-dimensional appearance view of the metal lath of the present invention combined with the first plate surface;

Fig. 5 is a three-dimensional appearance view of the second panel of the present invention;

Fig. 6 is a schematic diagram of the action of assembling the second panel on the first panel of the present invention;

Figure 7 is a schematic view of the utility model; and

Fig. 8 is a schematic diagram of the assembled chassis of the present invention.

Explanation of reference signs:

Existing technology: 10a-heat conduction module; 20a-heat conduction block; 30a-elastic structure; 40a-heating element; 50a-chassis panel;

The utility model: 1-chassis; 2-heating element; 3-heat conduction module; 10-first plate surface; 11-side plate; 110-combining hole; 12-screw; Section; 211-the first junction; 22-curved section; 221-screw hole; 23-lug; 231-notch; 232-locking piece; Wall surface; 301-second joint; 31-positioning rib; A-conducting surface; B-bonding surface.

Detailed ways

The detailed description and technical content of the present utility model are described below with drawings, but the attached drawings are only for reference and illustration, and are not intended to limit the present utility model.

Please refer to Fig. 2, which is a three-dimensional exploded view of the cabinet of the present invention; the utility model provides an elastic fixing structure for the panel surface of the cabinet and a heat dissipation device with the structure, and a cabinet 1 is provided with a mutually perpendicular The first plate surface 10 and a second plate surface 30, one side of the first plate surface 10 is provided with a metal lath 20, the second plate surface 30 is vertically standing on one side of the first plate surface 10, the first plate surface 10 There is a positioning rib 31 on the outer side of the second board surface 30; Predetermined fixed place. In addition, the chassis 1 is provided with a heating element 2 and a heat conduction module 3. The heat conduction module 3 is used to conduct the heat generated by the heating element 2. It includes a heat conduction block 3a and a plurality of heat pipes 3b. One side of the heat conduction block 3 a is attached to the surface of the heating element 2 , and the other side is connected to the heat pipes 3 b, wherein the heat pipes 3 b are formed with a conduction surface A.

Please also refer to FIG. 3 , which is a schematic diagram of the three-dimensional appearance of the metal lath of the present invention; the metal lath 20 has a straight section 21 parallel to the first plate surface 10 and two ends of the straight section 21 A curved section 22 respectively extending at each place, the straight section 21 is provided with a first joining portion 211, and the end of the curved section 22 is provided with a screw hole 221, the curved section 22 is bent inward to form a U shape, the The metal strip 20 has the ability of elastic deformation because of the curved section 22 .

Please refer to FIG. 4 again, which is a three-dimensional appearance view of the metal lath combined with the first plate surface of the present invention; the metal lath 20 extends from one end of the first plate surface 10 to the first plate surface 10 The other end, and the two ends of the metal lath 20 are respectively combined on the two side plates 11 of the first plate surface 10, the first plate surface 10 is provided with a combination hole 110 on the side plate 11, the metal The screw hole 221 at the end of the curved section 22 of the slat 20 is aligned with the combination hole 110 of the side plate 11 of the first panel surface 10, and a screw 12 is screwed in the combination hole 110 and the screw hole 221, so that the The curved section 22 of the metal lath 20 is locked on the first plate surface 10; in this embodiment, the straight section 21 of the metal lath 20 extends a lug 23, and A slot 231 is opened, and a cover plate 24 is further provided on the first plate surface 10 , the lug 23 is penetrated between the first plate surface 10 and the cover plate 24 , and passes through a locking member 232 The notch 231 passing through the cover plate 24 and the lug 23 is locked on the first board surface 10 so as to fix the metal strip 20 on the first board surface 10 .

Please continue to refer to Figure 5, which is a perspective view of the second panel of the present utility model; the second panel 30 is a side perpendicular to the first panel 10, and the second panel 30 is provided with a second The joint part 301, when the second joint part 301 and the first joint part 211 (refer to FIG. 4 ) are combined with each other, the metal strip 20 is elastically deformed in compression or tension. At this time, the metal strip 20 That is to say, the elastic restoring force of the curved section 22 exerts force on the second panel 30 in a normal state, so that the second panel 30 can be elastically combined with the first panel 10, and then firmly fixed to the chassis 1 In this embodiment, the first joint part 211 is set as a plurality of hook grooves, and the second joint part 301 is set as a plurality of hooks, and these hooks are correspondingly buckled on the In each hook groove of the metal strip 20; in addition, the inner wall surface 300 of the second plate surface 30 is also provided with a plurality of heat pipes 3b, which can evenly spread the heat conducted to the local area of the second plate surface 30 to the entire The second board surface 30 is used to accelerate heat dissipation.

Please refer to FIG. 6 , which is a schematic diagram of the assembly of the second panel of the present invention on the first panel; In the joint part 211, when each hook is correspondingly fastened in each hook groove, push the second plate surface 30, and use the positioning rib 31 of the second plate surface 30 to position the second plate surface 30, so that the second plate surface 30 can be positioned. The inner wall surface 300 of the second board surface 30 is positioned on the bonding surface B on the chassis 1 .

Please refer to FIG. 7 , which is a schematic view of the utility model; the metal lath 20 is elastic due to the curved section 22 , so when the second joint portion 301 of the second plate surface 30 and the metal lath 20 When the first joint parts 211 are combined with each other, the second joint part 301 will stretch or compress the metal strip 20, and the metal strip 20 will normally exert force on the second joint through the elastic recovery force of the bending section 22. The second board surface 30 is elastically combined with the first board surface 10 on the portion 301 .

Please refer to FIG. 8 , which is a schematic diagram of the assembled chassis of the present invention; when the second panel 30 is elastically fixed on the chassis 1, the heat pipes 3b or the second panel 30 can be elastically attached. On the conduction surface A of the heat conduction module 3, therefore, the heat generated by the heating element 2 passes through the heat conduction module 3, and then conducts to the second plate surface 30 through the conduction surface A, and with the second plate Face 30 dissipates heat.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Other equivalent changes using the patent spirit of the present utility model all belong to the patent scope of the present utility model.

Claims (19)

1. A kind of elastic fixed structure of chassis panel, is characterized in that, comprises: a first panel; A metal lath is placed on the first plate surface, the metal lath has a straight section parallel to the first plate surface and a curved section respectively extending from both ends of the straight section, the The curved section is elastic, and the straight section is provided with a first joint portion; A second plate surface is a side perpendicular to the first plate surface, and the second plate surface is provided with a second joint part, wherein the second joint part is combined with the first joint part, and the metal strip Elastic deformation occurs, and the second plate surface is elastically fixed on the first plate surface through the elastic recovery force of the bent section of the metal lath. 2 . The elastic fixing structure of the chassis board according to claim 1 , wherein the metal lath extends from one end of the first board to the other end of the first board. 3 . 3. The elastic fixing structure of the chassis panel according to claim 1, wherein the first joint part is a plurality of hook grooves, the second joint part is a plurality of hooks, and the hooks are Corresponding buckles are arranged in each hook groove. 4. The elastic fixing structure of the chassis panel according to claim 1, characterized in that, the straight section of the metal lath is extended with a lug, and the lug is pierced with a locking piece, and the locking piece is fastened on the first board to fix the metal strip to the first board. 5. The elastic fixing structure of the chassis panel according to claim 4, wherein a cover plate is further straddled on the first panel surface, and the lug is provided through the first panel surface and the cover panel Between, the locking piece passes through the cover plate and the lug, so as to fix the metal strip on the first plate surface. 6 . The elastic fixing structure for the panel of the chassis according to claim 1 , wherein the curved section is bent inward to form a U shape. 7 . 7. The elastic fixing structure of the chassis panel according to claim 1, wherein the first panel is provided with a joint hole, and the end of the metal strip is correspondingly provided with a screw hole at the end of the curved section, the A screw is screwed into the screw hole and the combination hole, so as to lock the bent section of the metal strip to the first plate surface. 8 . The elastic fixing structure of the chassis panel according to claim 1 , wherein the outer side of the second panel further has a positioning rib for positioning the second panel. 8 . 9. A heat dissipation device with an elastic fixed structure on the surface of the case, which is used to dissipate the heat generated by a heating element in a case. It is characterized in that the heat dissipation device includes: A metal lath, the metal lath is provided with a flexible bending section, and is provided with a first joint portion; A first board surface and a second board surface are arranged perpendicular to each other in the cabinet, the first board surface is provided with the metal lath, and the second board surface is combined with the first board surface , and the second board surface is provided with a second joint portion; and A heat conduction module is attached to the heating element, and the heat conduction module is formed with a conduction surface; Wherein, the first joint part is combined with the second joint part, so that the second plate surface is attached to the conduction surface of the heat conduction module. 10 . The heat dissipation device with the elastic fixing structure of the chassis board according to claim 9 , wherein the metal strip extends from one end of the first board to the other end of the first board. 11 . 11. The heat dissipation device with an elastic fixing structure for the chassis panel according to claim 9, wherein the first joint part is a plurality of hook grooves, the second joint part is a plurality of hooks, the The hooks are correspondingly buckled in each hook groove. 12. The heat dissipation device with the elastic fixing structure of the chassis plate according to claim 9, wherein the metal strip is also provided with a straight section parallel to the first plate surface, and the first joint portion Set on the straight section. 13 . The heat dissipation device with the elastic fixing structure of the chassis plate according to claim 12 , wherein the curved section is respectively extended from two ends of the straight section. 14 . 14. The heat dissipation device with the elastic fixing structure of the chassis plate according to claim 12, wherein the straight section of the metal plate is provided with a lug extending from the side contacting the first plate, the The lug is pierced with a locking piece, and the locking piece is locked on the first board surface so as to fix the metal strip to the first board surface. 15. The heat dissipation device with an elastic fixing structure for the chassis plate according to claim 14, wherein a cover plate is further straddled on the lug, and the two ends of the cover plate are embedded in the first plate On the other side, the locking piece passes through the cover plate and the lug, so as to fix the straight section of the metal strip to the first plate surface. 16 . The heat dissipation device with an elastic fixing structure for the chassis board according to claim 9 , wherein the curved section is bent inwards to form a U shape. 17 . 17. The heat dissipation device with an elastic fixing structure of the chassis board according to claim 9, wherein the first board is provided with a joint hole, and the end of the metal strip is correspondingly provided with a In the screw hole, a screw is screwed into the screw hole and the combination hole, so as to lock the bent section of the metal strip to the first plate surface. 18 . The heat dissipation device with the elastic fixing structure of the chassis board according to claim 9 , wherein the second board further has a positioning rib on the outer side thereof, and the positioning rib is used for positioning the second board. 19 . 19. The heat dissipation device with the elastic fixing structure of the chassis plate according to claim 9, wherein the heat conduction module comprises a heat conduction block and a plurality of heat pipes, one side of the heat conduction block is attached to the On the surface of the heating element, the other side of the heat conduction block is passed through the heat pipes, and the heat pipes are formed with the conduction surface.

Images