Case sealing structure

By setting slots and crossbeam structures on the flange of the chassis cover to fix the position of the beryllium copper spring, the problem of reduced shielding performance caused by the gap between the cover and the chassis is solved, thus improving the shielding effect and sealing of the chassis.

CN223598188UActive Publication Date: 2025-11-25WUXI HONGCHUANG SHENGAN TECH CO LTD
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Patent Information

Application Number
CN202423096519.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-25
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing technologies, the gap between the chassis cover and the chassis body leads to a decrease in shielding performance, and the beryllium copper spring is prone to displacement when closed, affecting the shielding effect of the chassis.

Method used

A slot is provided on the flange of the chassis cover to fix the pins of the beryllium copper spring, and the position of the beryllium copper spring is fixed by a crossbeam and pressure block structure to prevent it from shifting when the cover is closed, thereby enhancing the sealing and shielding performance.

Benefits of technology

The beryllium copper spring effectively fixes the position of the beryllium copper spring, preventing it from shifting due to friction when the cover is closed, thus improving the shielding performance and sealing of the chassis and extending the service life of the beryllium copper spring.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223598188U_ABST
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Abstract

The utility model relates to a case sealing structure which comprises a case body and a cover plate. A cross beam is arranged in the box body; a groove is formed between the cross beam and the box body close to one end of the opening of the box body; the cover plate is arranged on the box body in a covering manner, and the cover plate covers the opening; the outer edge of the cover plate is provided with a flanging in the circumferential direction; a clamping groove is formed in the turned-over edge; when the cover plate is arranged on the box body in a covering mode, the turned-over edge extends into the box body along the opening. One side of the box body, which is provided with the groove, extends into the groove; the position of the clamping groove corresponds to the position of a pin on the beryllium copper reed, and the pin extends into the clamping groove; the beryllium copper reed is arranged between the turned-over edge and the box body; and the pins are arranged between the turned-over edges and the cross beam. According to the utility model, the beryllium copper reed is fixed between the box body and the cover plate through the plugging between the pins and the clamping grooves and the arrangement of the clamping grooves and the cross beams.
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Description

TECHNICAL FIELD

[0001] The utility model relates to server case technical field especially relates to case sealing structure. BACKGROUND

[0002] The case includes a box body and a cover plate, the cover plate is opened to disassemble and operate the components inside the box body. When the cover plate is closed, there is inevitably a gap between the cover plate and the box body, which seriously affects the shielding performance of the case.

[0003] When designing the case, beryllium copper reed is filled between the box body and the cover plate to enhance the shielding performance between the box body and the cover plate. In order to ensure the shielding performance, the width of the gap is close to the width of the beryllium copper reed. When closing the cover plate, the contact friction between the box body and the beryllium copper reed makes the beryllium copper reed deviate from the preset installation position, which seriously affects the shielding performance of the case.

[0004] It should be noted that the information disclosed in the above background section is only used to enhance the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a case sealing structure to improve the shielding performance of the case.

[0006] The technical scheme of the utility model is as follows:

[0007] The case sealing structure is used for installing beryllium copper reed, and the case sealing structure includes a box body and a cover plate; a cross beam is arranged in the box body; a groove is arranged between the cross beam and the box body near one end of the opening of the box body;

[0008] The cover plate is arranged on the box body, and the cover plate covers the opening; a flange is arranged on the outer edge of the cover plate in the circumferential direction; a clamping groove is arranged on the flange; when the cover plate is arranged on the box body, the flange extends into the box body along the opening; the flange extends into the groove arranged in one side of the box body; the position of the clamping groove corresponds to the position of a needle on the beryllium copper reed, and the needle extends into the clamping groove; the beryllium copper reed is arranged between the flange and the box body; and the needle is arranged between the flange and the cross beam.

[0009] Further, the cross beam is provided with at least two cross beams; and the cross beams are arranged on two opposite sides of the box body.

[0010] Further, the cross beam is provided with a fastener at one end close to the cover plate; and the fastener connects the cross beam through the cover plate.

[0011] Further, the technical scheme is that the pressing block is arranged away from the surface of the box body; the pressing block comprises a connecting part, an operating part and an acting part; the connecting part is rotationally connected to the cover plate; when the cover plate is arranged on the box body, the box body extrudes the operating part, so that the connecting part rotates to drive the acting part to press the flange.

[0012] Further, the technical scheme is that a torsion spring is arranged between the connecting part and the box body; the torsion spring drives the connecting part to rotate, so that the acting part is away from the flange.

[0013] Further, the technical scheme is that the pressing block is arranged with an elastic layer on the side close to the flange.

[0014] Further, the technical scheme is that the pressing block is arranged with at least two, and the two pressing blocks are arranged on two opposite sides of the cover plate.

[0015] Further, the technical scheme is that the cover plate is circumferentially arranged with an extension.

[0016] The beneficial technical effects of the utility model are as follows:

[0017] (1) The sealing structure of the box body in the utility model is arranged with a flange on the cover plate, and a clamping groove is arranged on the flange for inserting the needle pin of the beryllium copper reed. When the cover plate is closed, the flange is inserted into the box body, and at this time, the beryllium copper reed is arranged between the flange and the box body. The position of the beryllium copper reed is fixed by the insertion between the needle pin and the clamping groove, so that the beryllium copper reed is prevented from being pushed and deviated from the preset installation position by the friction of the box body. In addition, a cross beam is arranged in the box body, and a groove is arranged between the cross beam and the box body for inserting the flange. The needle pin inserted through the clamping groove and into the groove is clamped and limited by the flange and the cross beam, so that the position of the beryllium copper reed on the flange is further fixed, and the beryllium copper reed is prevented from being deviated from the preset installation position by the friction and extrusion when the cover plate is closed. By arranging the clamping groove and the cross beam, the beryllium copper reed is fixed between the box body and the cover plate, so that the position of the beryllium copper reed is prevented from being moved to affect the shielding performance of the box body.

[0018] (2) Further, the pressing block is arranged. When the cover plate is closed, the box body extrudes the operating part, the operating part drives the connecting part and the acting part to rotate on the flange, so that the acting part presses the flange, that is, the needle pin inserted through the flange is pressed on the flange by the acting part. By the pressing block, the position of the beryllium copper reed on the flange is further fixed, so that the beryllium copper reed is prevented from being deviated, and the shielding performance of the box body is ensured.

[0019] (3) Further, the cover plate is circumferentially arranged with an extension. When the cover plate is closed, the extension can fold the gap between the cover plate and the box body. The extension enhances the sealing performance between the box body and the cover plate, and the extension shields the beryllium copper reed in the gap to provide physical protection for the beryllium copper reed. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A front view of the sealing structure of the machine case is shown.

[0021] Figure 2 A perspective view of the cover plate in the sealing structure of the machine case is shown.

[0022] Figure 3 A sectional view of the sealing structure of the machine case at A is shown.

[0023] Figure 4 A local enlarged view of the sealing structure of the machine case at C is shown.

[0024] Figure 5 A sectional view of the sealing structure of the machine case at B is shown.

[0025] Figure 6 A local enlarged view of the sealing structure of the machine case at D is shown.

[0026] Markings in the drawings:

[0027] 1, box; 11, opening; 12, crossbeam; 13, groove; 2, fastener; 3, cover plate; 31, flange; 311, clamping groove; 32, extension; 4, pressing block; 41, operation part; 42, connecting part; 43, action part. DETAILED DESCRIPTION

[0028] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, please refer to the drawings. It should be known that the structure, proportion, size and the like shown in the drawings attached to the specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and not used to limit the limiting conditions of the implementation of the utility model, so it does not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that the utility model can produce, it should still fall within the range covered by the technical content disclosed by the utility model.

[0029] In the description of the utility model, the orientation or position relationship indicated by the limiting terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0030] Figure 1The utility model discloses a main view of the machine case sealing structure is shown. Figure 2 The utility model discloses the three-dimensional structure schematic diagram of the cover plate in the machine case sealing structure is shown. Figure 3 The utility model discloses the section view of the machine case sealing structure at A is shown. Figure 4 The utility model discloses the local enlarged view of the machine case sealing structure at C is shown. Figure 1 、 Figure 2 、 Figure 3 And Figure 4 The utility model discloses a machine case sealing structure for installing beryllium copper reed, which comprises a box body 1 and a cover plate 3. A crossbeam 12 is arranged in the box body 1. A groove 13 is arranged between the crossbeam 12 and the box body 1 near one end of an opening 11 of the box body 1. The groove 13 is used for the extension of a flange 31. The cover plate 3 is arranged on the box body 1, and the opening 11 is covered by the cover plate 3. The flange 31 is arranged on the outer edge of the cover plate 3 in a circumferential direction. A clamping groove 311 is arranged on the flange 31.

[0031] When the cover plate 3 is arranged on the box body 1, the flange 31 extends into the box body 1 along the opening 11. On one side of the box body 1 where the groove 13 is arranged, the flange 31 extends into the groove 13. The position of the clamping groove 311 corresponds to the position of a needle on the beryllium copper reed, and the needle extends into the clamping groove 311. The beryllium copper reed is arranged between the flange 31 and the box body 1. The needle is arranged between the flange 31 and the crossbeam 12. When the cover plate 3 is closed, the flange 31 extends into the box body 1, and at this time, the beryllium copper reed is arranged between the flange 31 and the box body 1. The insertion between the needle and the clamping groove 311 fixes the position of the beryllium copper reed, so that the beryllium copper reed is prevented from being pushed and deviated from the preset installation position due to friction with the box body 1. The needle that extends into the groove 13 through the clamping groove 311 is clamped and limited by the flange 31 and the crossbeam 12, so as to further fix the position of the beryllium copper reed on the flange 31, and the beryllium copper reed is prevented from being deviated from the preset installation position due to friction and extrusion when the cover plate 3 is closed. Through the arrangement of the clamping groove 311 and the crossbeam 12, the beryllium copper reed is fixed between the box body 1 and the cover plate 3, so that the position of the beryllium copper reed is prevented from being moved and affecting the shielding performance of the machine case.

[0032] Please refer to Figure 4 The crossbeam 12 is arranged on two opposite sides of the box body 1, so as to fix the beryllium copper reed arranged on two opposite sides of the cover plate 3.

[0033] Preferably, the end of the crossbeam 12 close to the cover plate 3 is provided with a fastener 2. The fastener 2 connects the crossbeam 12 through the cover plate 3, so as to fix the cover plate 3 on the box body 1. The fastener 2 can be a bolt, a stud, a screw, a nut or a rivet.

[0034] More preferably, the cover plate 3 is peripherally provided with an extension 32. When the cover plate 3 is closed, the extension 32 can shield the gap between the cover plate 3 and the case 1. The extension 32 enhances the sealing between the case 1 and the cover plate 3, and at the same time, the extension 32 shields the beryllium copper reed in the gap, providing physical protection for the beryllium copper reed.

[0035] Figure 5 A sectional view of the case sealing structure of the utility model at B is shown. Figure 6 A local enlarged view of the case sealing structure of the utility model at D is shown. Please refer to Figure 4 、 Figure 5 and Figure 6 The flange 31 is provided with a pressing block 4 away from the surface of the case 1. The pressing block 4 includes a connecting portion 42, an operating portion 41 and an acting portion 43. The connecting portion 42 is rotationally connected to the cover plate 3. When the cover plate 3 is arranged on the case 1, the case 1 extrudes the operating portion 41, so that the connecting portion 42 rotates to drive the acting portion 43 to press against the flange 31. That is, the pin of the beryllium copper reed passing through the flange 31 is pressed on the flange 31 by the acting portion 43. Through the pressing block 4, the position of the beryllium copper reed on the flange 31 is further fixed, avoiding the beryllium copper reed from being deviated, and ensuring the shielding performance of the case.

[0036] Preferably, a torsion spring is arranged between the connecting portion 42 and the case 1. The torsion spring drives the connecting portion 42 to rotate, so that the acting portion 43 is away from the flange 31. When the cover plate 3 is not closed, the acting portion 43 is away from the flange 31 under the action of the torsion spring, and at this time, the acting portion 43 will not contact the pin, which is convenient for the dismounting personnel to dismount the beryllium copper reed.

[0037] More preferably, the side of the pressing block 4 close to the flange 31 is provided with an elastic layer. The elastic layer reduces the damage to the beryllium copper reed when the acting portion 43 extrudes the beryllium copper reed, prolonging the service life of the beryllium copper reed. Wherein, the pressing block 4 is provided with at least two, and the two pressing blocks 4 are arranged on the two opposite sides of the cover plate 3, so as to fix the beryllium copper reed on the two opposite sides of the cover plate 3.

[0038] The specific operation method of the utility model is as follows:

[0039] When the beryllium copper reed is installed, the operator first opens the cover plate 3, and then arranges the beryllium copper reed on the flange 31. Then, the pin of the beryllium copper reed is inserted into the clamping groove 311 one by one. Then, the cover plate 3 is closed, and the flange 31 of the cover plate 3 is inserted into the case 1 until the extension 32 contacts the case 1. In this process, the case 1 extrudes the operating portion 41 to drive the pressing block 4 to rotate on the flange 31, at this time, the acting portion 43 is close to the flange 31, and the pin of the beryllium copper reed is pressed by the acting portion 43. At the same time, the flange 31 is inserted into the groove 13, and the pin of the part inserted into the groove 13 is pressed by the cross beam 12 and the flange 31. The installation of the beryllium copper reed is completed.

[0040] When the beryllium copper reed is removed, the operator opens the cover plate 3 until the flange 31 is completely extracted from the box 1. During this process, the box 1 no longer presses the operation part 41, and the elastic force of the torsion spring drives the action part 43 to move away from the flange 31. The action part 43 no longer presses the needle. At the same time, the flange 31 is taken out of the groove 13, and the cross beam 12 no longer presses the needle. Then the needle is separated from the clamping groove 311, and the beryllium copper reed is removed.

[0041] The technical features of the above-described embodiments can be combined in any manner. For brevity, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict each other, they should be considered within the scope of the present disclosure.

[0042] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A chassis seal structure for mounting beryllium copper reed, characterized by, The case sealing structure comprises a box body and a cover plate; The box body is provided with a crossbeam; a groove is formed between the crossbeam and the box body near one end of the opening of the box body; The cover plate covers the opening of the box body; the outer edge of the cover plate is provided with a flange; the flange is provided with a clamping groove; When the cover plate covers the box body, the flange extends into the box body along the opening; the groove is formed in one side of the box body; the flange extends into the groove; the position of the clamping groove corresponds to the position of the needle foot of the beryllium copper reed; the needle foot extends into the clamping groove; the beryllium copper reed is arranged between the flange and the box body; the needle foot is arranged between the flange and the crossbeam.

2. The enclosure seal structure of claim 1, wherein: The crossbeam is provided with at least two crossbeams; the crossbeams are arranged on two opposite sides of the box body.

3. The enclosure seal structure of claim 1, wherein: The crossbeam is provided with a fastener near one end of the cover plate; the fastener connects the crossbeam through the cover plate.

4. The enclosure seal structure of claim 1, wherein: The surface of the flange away from the box body is provided with a pressing block; the pressing block comprises a connecting part, an operating part and an acting part; the connecting part is rotatably connected to the cover plate; when the cover plate covers the box body, the box body extrudes the operating part, so that the connecting part rotates to drive the acting part to press the flange.

5. The enclosure seal structure of claim 4, wherein: The connecting part and the box body are provided with a torsion spring; the torsion spring drives the connecting part to rotate, so that the acting part is away from the flange.

6. The enclosure seal structure of claim 4, wherein: The pressing block is provided with an elastic layer near one side of the flange.

7. The enclosure seal structure of claim 4, wherein: The pressing block is provided with at least two pressing blocks; the two pressing blocks are arranged on two opposite sides of the cover plate.

8. The enclosure seal structure of claim 1, wherein: The cover plate is provided with an extension part.