CN217884206U - Mainboard quick assembly disassembly structure and cloud platform - Google Patents

Abstract

The application relates to a main board quick assembly disassembly structure and a cloud platform, wherein the main board quick assembly disassembly structure comprises a main board, a shell assembly and a slide rail assembly, the shell assembly comprises a bottom shell and side sealing plates, the bottom shell is provided with side openings, and the side sealing plates can be opened and closed to form the side openings; the slide rail assembly comprises two slide bars, the two slide bars are respectively positioned on two opposite side walls in the bottom shell, each slide bar is provided with a slide way, and the two sides of the mainboard are clamped in the two slide ways in a sliding mode through the side openings, so that the mainboard is positioned in the bottom shell. The utility model provides a mainboard quick assembly disassembly structure need not to dismantle whole casing assembly or whole cloud platform, only needs to open the side seal board and exposes the side opening, just can maintain or change the mainboard in the drain pan, and the mainboard gets into the back from the side opening of drain pan, can follow in the slide on the draw runner of two relative settings slides into the drain pan to in two slides were located to the card, it is all comparatively convenient that the unit mount and change, reduced operation complexity, labour saving and time saving by a wide margin.

Description

Mainboard quick assembly disassembly structure and cloud platform

Technical Field

The application relates to the technical field of communication equipment, in particular to a mainboard quick assembly disassembly structure and a cloud platform.

Background

At present cloud platform passes through the screw lock and attaches on cement subaerial inflation screw, and the mainboard on the cloud platform is generally packed into in the base through the bottom plate of bottom, in case the mainboard damage needs the whole cloud platform of dismouting to change, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

Therefore, a fast motherboard assembly structure is needed.

A quick motherboard detachment structure, comprising:

a main board;

the shell assembly comprises a bottom shell and side sealing plates, wherein the bottom shell is provided with a side opening, and the side sealing plates can be opened and closed to close the side opening; and

slide rail set spare, including two draw runners, two the draw runner is located respectively relative two lateral walls in the drain pan, every the slide has all been seted up to the draw runner, the both sides of mainboard are passed open side slidable ground card is located two in the slide, so that the mainboard is located in the drain pan.

In one embodiment of the present invention, the slide bar is made of nylon material.

In one embodiment of the present invention, the slide rail assembly further includes a plurality of protruding shoulders, and the protruding shoulders are respectively protruded from two opposite groove walls in the slide way.

In one embodiment of the present invention, the cross-section of the shoulder has an arch structure.

In one embodiment of the present invention, the positions of the shoulders on the two groove walls correspond to each other.

In one embodiment of the present invention, a copper layer is plated on a portion of the main board inserted into the slide.

The utility model discloses one of them embodiment, the draw runner is located slide port department is equipped with the direction angle to form the bore and be greater than the direction mouth of slide port.

In one embodiment of the present invention, the insertion end of the main board entering the slide way is provided with a chamfer.

In one embodiment of the present invention, the main board quick-release structure further includes an anti-collision member, and the anti-collision member is disposed on an inner wall of the bottom case opposite to the side opening.

In one embodiment of the present invention, the anti-collision member includes a silica gel strip and a fixing plate having a groove, and the silica gel strip is embedded in the groove.

In one embodiment of the present invention, the inner surface of the side sealing plate is provided with a buffer member, and the buffer member abuts against an end far away from the insertion end of the main board.

In one embodiment of the present invention, the main board quick-release structure further includes a first sealing member, the first sealing member is located between the side sealing plate and the bottom casing, and is used for sealing the periphery of the side opening.

In one embodiment of the present invention, the bottom casing includes a base and a bottom plate, the base has a bottom opening and the side opening, the bottom plate can be openably closed, the main plate quick assembly disassembly structure further includes a second sealing member, the second sealing member is located between the bottom plate and the base, and is used for sealing the periphery of the bottom opening.

The utility model also provides a cloud platform, the cloud platform includes mainboard quick assembly disassembly structure.

The utility model provides a mainboard quick assembly disassembly structure, only need open the side seal board and expose the side opening, just can maintain or change the mainboard in the drain pan, and the mainboard gets into the back from the side opening of drain pan, can follow the slide on the draw runner of two relative settings and slide in the drain pan, and the card is located in two slides, anticollision piece and bolster can play the location and stabilize the effect of mainboard, the mainboard produces the damage when can preventing to receive the vibration simultaneously, it is all comparatively convenient to make mainboard integral erection and change, the operation complexity has been reduced by a wide margin, time saving and labor saving. Just the utility model discloses the setting of first sealing member and second sealing member can also make the mainboard also can carry out quick assembly disassembly reliably under the high temperature and high humidity environment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an exploded schematic view of a quick motherboard detachment structure provided in the present application;

FIG. 2 is a schematic view of a portion of the slide rail assembly of the present application;

FIG. 3 is a schematic structural diagram of a motherboard according to the present application;

FIG. 4 is a schematic structural view of the bumper of the present application;

FIG. 5 is a schematic structural view of a portion of a quick motherboard detachment structure according to the present application;

FIG. 6 is a schematic structural view of a portion of a quick motherboard detachment structure according to the present application;

FIG. 7 is a schematic structural view of a portion of a quick motherboard detachment structure according to the present application;

FIG. 8 is a schematic diagram illustrating a disassembled structure of a main board quick assembly disassembly structure according to the present application;

fig. 9 is a schematic diagram illustrating a disassembled structure of a main board of the present application.

Reference numerals: 100. a quick dismounting structure of the mainboard; 10. a housing assembly; 101. a through hole; 11. a bottom case; 111. a base; 1111. opening the side; 1112. a bottom opening; 1113. a side wall; 1114. an inner wall; 1115. carrying out wall jacking; 112. a base plate; 113. a first seal groove; 114. a second seal groove; 12. a side sealing plate; 121. a boss; 13. mounting a column; 14. an annular mounting portion; 20. a main board; 21. an insertion end; 211. chamfering; 30. a slide rail assembly; 31. a slide bar; 311. a slideway; 3111. groove walls; 312. a fixed part; 3121. a fixing hole; 32. a shoulder is formed; 33. a guide angle; 34. a guide port; 40. a copper layer; 50. an anti-collision member; 51. a fixing plate; 511. a groove; 512. screw holes; 52. a silica gel strip; 60. a buffer member; 70. a first seal member; 80. a second seal member; 90. a countersunk head screw; 200. a cable; 210. a wire harness.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used in the description of the present application are for illustrative purposes only and do not represent the only embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, all technical and scientific terms used in the specification of the present application have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of the present application, the term "and/or" includes any and all combinations of one or more of the associated listed items.

At present cloud platform passes through the screw lock and attaches on cement subaerial inflation screw, and the mainboard on the cloud platform is generally packed into in the base through the bottom plate of bottom, in case the mainboard damage needs the whole cloud platform of dismouting to change, wastes time and energy.

Referring to fig. 1, fig. 1 is an exploded schematic view of a motherboard quick-assembly-disassembly structure 100 provided by the present application.

Based on this, this application provides a mainboard quick assembly disassembly structure 100 for in cloud platform equipment, can understand, in other embodiments, mainboard quick assembly disassembly structure 100 also can be applied to in other equipment that need quick assembly disassembly mainboard.

Referring to fig. 1 again and fig. 2 together, fig. 2 is a schematic partial structure diagram of the slide rail assembly 30 in the present application. The utility model provides a mainboard quick assembly disassembly structure 100, including mainboard 20, casing subassembly 10 and slide rail set spare 30, casing subassembly 10 includes drain pan 11 and side seal board 12, the drain pan have side opening 1111, the side seal board 12 can be opened and shut seals side opening 1111; slide rail assembly 30 includes two draw runner 31, and two draw runner 31 are located two relative lateral walls 1113 in drain pan 11 respectively, and slide 311 has all been seted up to every draw runner 31, and mainboard 20's both sides pass side opening 1111 slidable card and locate in two slide 311 to make mainboard 20 be located drain pan 11.

The utility model provides a mainboard quick assembly disassembly structure 100, need not to dismantle whole casing assembly 10 or whole cloud platform, only need open side seal board 12 and expose side opening 1111, just can maintain or change mainboard 20 in the drain pan 11, and mainboard 20 gets into the back from the side opening 1111 of drain pan 11, can follow the slide 311 on the draw runner 31 of two relative settings and slide in the drain pan 11, and the card is located in two slides 311, it is all comparatively convenient that the integral erection and change, the operation complexity has been reduced by a wide margin, time saving and labor saving.

Preferably, in the present embodiment, the slide bar 31 is made of a nylon material. The nylon materials has the effect of self-lubricating, so the integral nylon preparation that adopts of draw runner 31 forms, so when mainboard 20 pushed in along slide 311, the self-lubricating attribute of nylon materials made the coefficient of friction in the slide 311 reduce, and the jamming phenomenon is difficult for appearing in slide 311 in the both sides of mainboard 20 for the whole process safety of the drain pan 11 of packing into of mainboard 20 is smooth and easy. It is understood that in other embodiments, the slide bar 31 may be made of only the inner wall of the inner slide way 311 made of nylon material, as long as the insertion of the main board 20 is ensured to be smooth and not to be jammed.

Referring to fig. 2 again, preferably, in the present embodiment, the sliding rail assembly 30 further includes a plurality of shoulders 32, and the shoulders 32 are respectively protruded from two opposite groove walls 3111 in the sliding way 311. It is further preferred that the cross-section of the shoulder 32 is arcuate. In other words, the contact between the shoulder 32 and the main board 20 is point contact, that is, the main board 20 can be in line contact with the slide way 311 in the whole process of sliding the two sides of the main board 20 into the slide way 311, so as to further reduce the friction force between the main board 20 and the slide way 311, and make the process of sliding the main board 20 into the bottom case 11 smoother.

Preferably, in the present embodiment, the positions of the shoulders 32 on the two groove walls 3111 correspond one to one. So set up, can guarantee when mainboard 20 slips into drain pan 11 smoothness nature, prevent because structures machining error such as draw runner 31, shoulder 32 or assembly error cause the condition that mainboard 20 warp to appear when the face contact assembly, guarantee mainboard 20's security and integrality. In this embodiment, the shoulder 32 is also made of a nylon material, and the shoulder 32 is integrally formed with the slide 31.

Please refer to fig. 3, fig. 3 is a schematic structural diagram of the main board 20 in the present application; preferably, in the present embodiment, the portion of the main board 20 inserted into the slide way 311 is plated with the copper layer 40. The copper layer 40 can reduce the surface roughness, that is, the portion of the main board 20 located in the slideway 311 is more smooth after being plated with the copper layer 40, and the sliding strip 31 and the shoulder 32 made of nylon material are mutually matched to further reduce the friction force during the assembly of the main board 20, so that the convenience, the smoothness and the safety of the installation of the main board 20 are further ensured.

Referring to fig. 2 again, in the present embodiment, preferably, the slide bar 31 is provided with a guide angle 33 at the port of the slide way 311 to form a guide opening 34 with a larger caliber than the port of the slide way 311. So set up, the guiding opening 34 makes mainboard 20 can realize quick location when packing into, prevents the phenomenon of structures such as mainboard 20 striking draw runner 31 from appearing in the assembling process, guarantees that mainboard 20 is difficult impaired.

Referring to fig. 3 again, in the present embodiment, preferably, the insertion end 21 of the main board 20 into the slide way 311 is provided with a chamfer 211. So set up, the insertion end 21 of mainboard 20 is provided with chamfer 211 and can cooperate guiding opening 34 to further prevent that mainboard 20 from taking place the striking and producing the damage, and can further fix a position fast and then make mainboard 20 can push slide 311 fast.

Please refer to fig. 1 again, and also refer to fig. 4 and fig. 5, fig. 4 is a schematic structural diagram of the bumper 50 in the present application; FIG. 5 is a schematic structural diagram of a portion of the quick motherboard detachment structure 100 according to the present application; preferably, in this embodiment, the main board quick release structure 100 further includes an anti-collision member 50, and the anti-collision member 50 is disposed on an inner wall 1114 of the bottom case 11 opposite to the side opening 1111. Illustratively, in the present embodiment, the bumper 50 includes a silicone strip 52 and a fixing plate 51 having a groove 511, and the silicone strip 52 is embedded in the groove 511. Further preferably, in the present embodiment, the buffer member 60 is provided on the inner surface of the side sealing plate 12, and the buffer member 60 abuts against one end far from the insertion end 21 of the main plate 20. The buffer 60 is preferably made of silicone. With this arrangement, the silicone strip 52 and the buffer 60 made of silicone rubber can protect the motherboard 20 and prevent vibration. That is, when mainboard quick assembly disassembly structure 100 received the vibration, silica gel strip 52 and bolster 60 can guarantee that the both ends of mainboard 20 are with soft silica gel contact, and soft silica gel has certain cushioning effect, can absorb the impact load of vibration, effectively prevents that mainboard 20 from appearing fracture or warpage after receiving the vibration impact.

Referring to fig. 6, fig. 6 is a schematic structural view of a portion of the quick motherboard detachment structure 100 according to the present application; preferably, in this embodiment, only part of the inner surface of the side sealing plate 12 is adhered with the buffer member 60, specifically, two buffer members 60 are provided, one surface of each buffer member 60 is provided with a back adhesive layer, and the buffer member 60 is adhered to the position of the boss 121 of the side sealing plate 12 through the back adhesive layer.

Specifically, in this embodiment, the main board 20 can be inserted into the sliding way 311 quickly through the matching between the chamfer 211 and the guide opening 34 during the loading process, the board body matching shoulders 32 with the copper layers 40 plated on both sides can ensure the smoothness of the main board 20 during the sliding process, the anti-collision element 50 and the buffer element 60 on the side sealing plate 12 can ensure the safety of the insertion end 21 of the main board 20 and the end of the main board 20 relatively far away from the insertion end 21, and the whole process of the main board 20 entering the bottom case 11 is ensured to be quick and safe. In other words, both sides of the main board 20 are clamped in the slide ways 311, and both ends of the main board 20 are clamped between the silicone strip 52 of the bumper 50 and the buffer 60 of the side sealing plate 12, so that the main board 20 can be stably mounted and the safety of the main board 20 can be ensured.

Referring to fig. 1 again, and referring to fig. 7, fig. 7 is a schematic structural view of a portion of the quick motherboard detachment structure 100 according to the present application; preferably, in this embodiment, the main board quick release structure 100 further includes a first sealing member 70, and the first sealing member 70 is located between the side sealing plate 12 and the bottom case 11 and is used for sealing the periphery of the side opening 1111. With the arrangement, the first sealing element 70 can ensure the air tightness inside the bottom case 11, so that the main board 20 can be reliably and quickly assembled and disassembled in a high-temperature and high-humidity environment, and the transmission of data can be safely and stably realized after the cable 200 and the wiring harness 210 inside the device are inserted into the main board 20.

For example, in the present embodiment, the bottom case 11 has a first sealing groove 113 along the outer periphery of the side opening 1111 of the side cover 12, and one side of the first sealing member 70 is attached to the inner surface of the side cover 12 and the other side is embedded in the first sealing groove 113. Preferably, one side of the first sealing groove 113 is communicated with the opening, and after the side sealing plate 12 and the first sealing member 70 are installed at the first sealing groove 113 of the bottom case 11, the outer wall of the side sealing plate 12 and the outer wall of the bottom case 11 can be located on the same plane, so as to ensure the flatness and the aesthetic safety of the exterior of the motherboard quick assembly disassembly structure 100.

Please refer to fig. 1 and fig. 7 together with fig. 8, fig. 8 is a schematic partial structure exploded view of the quick motherboard detachment structure 100 according to the present application; preferably, in this embodiment, the bottom case 11 includes a base 111 and a bottom plate 112, the base 111 has a bottom opening 1112 and a side opening 1111, the bottom plate 112 can open and close the bottom opening 1112, and the main plate quick assembly disassembly structure 100 further includes a second sealing element 80, the second sealing element 80 is located between the bottom plate 112 and the base 111 for sealing the periphery of the bottom opening 1112. For example, in the present embodiment, a second sealing groove 114 is recessed along an outer circumference of the bottom opening 1112 at one side of the base 111 corresponding to the bottom plate 112, one side of the second sealing element 80 is attached to an inner surface of the bottom plate 112, and the other side is embedded in the second sealing groove 114. Preferably, one side of the second sealing groove 114 is communicated with the bottom opening 1112, and after the bottom plate 112 and the second sealing element 80 are installed at the second sealing groove 114 of the base 111, the outer wall of the bottom plate 112 and the bottom wall of the base 111 can be in the same plane, thereby ensuring the flatness and the aesthetic property of the bottom case 11. In such an arrangement, the bottom opening 1112 and the bottom plate 112 formed in the base 111 can provide another way for examining and repairing the inside of the bottom case 11 from the bottom, so as to facilitate disassembling and assembling for maintaining other parts in the bottom case 11.

Referring again to fig. 1, in the present embodiment, for example, the side sealing plates 12 are preferably fastened to the base 111 by seven countersunk screws 90, and the bottom plate 112 is preferably fastened to the base 111 by sixteen countersunk screws 90. It will be appreciated that other fasteners or fastening means may be used to secure the side closure plates 12 and the base plate 112 in other embodiments.

Referring to fig. 2 again, preferably, in the present embodiment, two ends of the slide bar 31 are provided with fixing portions 312, the fixing portions 312 are provided with fixing holes 3121, the top wall of the bottom case 11 opposite to the bottom plate 112 is provided with a mounting post 13 corresponding to the fixing portion 312 of the slide bar 31 in a protruding manner, and the fixing portion 312 is fixedly connected to the top of the mounting post 13. In other words, mounting posts 13 mount slide 31 in the middle region of bottom housing 11, and attach slide 31 to two opposite sidewalls 1113 in bottom housing 11, so as to ensure the mounting stability of slide 31 and the sliding stability of motherboard 20 along slide 311 into bottom housing 11.

Referring to fig. 4 again, further, the fixing plate 51 of the anti-collision element 50 is made of rigid plastic, two ends of the fixing plate 51 are provided with screw holes 512, a mounting post 13 is also protruded at a position of the top wall of the bottom case 11 opposite to the bottom plate 112 corresponding to the screw hole 512 of the fixing plate 51, and two ends of the fixing plate 51 are fixedly connected to the top of the mounting post 13 through the screw hole 512 and a screw.

Referring again to fig. 5, in the present invention, the housing assembly 10 further includes an annular mounting portion 14, the annular mounting portion 14 is disposed on the outer wall of the base 111 close to the bottom plate 112, so as to fix the base 111 on the ground or other plane.

Please refer to fig. 3 and fig. 6 together with fig. 9, fig. 9 is a partially disassembled schematic view of the quick motherboard detachment structure 100 according to the present application. In the present invention, the motherboard 20 has a plurality of accessories thereon, including but not limited to connectors; through holes 101 for the cables 200 to pass through are further formed in the middle of the side cover plate and the top wall 1115 of the base 111, the cables 200 can penetrate through the through holes 101 of the side cover plate and penetrate out of the through holes 101 of the top wall 1115 of the bottom case 11 together with the wiring harness 210 inside the bottom case 11 after being plugged into the mainboard 20, and therefore data transmission and processing are achieved.

It should be emphasized that the cables at the two through holes 101 are both provided with an O-ring for waterproof sealing when being fixed, so as to cooperate with the first sealing member 70 and the second sealing member 80 to ensure the air tightness in the whole bottom case 11 and the safety of the internal circuit.

Specifically, the cable 200 including the O-ring is screwed into the through hole 101 of the side sealing plate 12, after the cable 200 and the internal wiring harness 210 are inserted, the main board 20 is pushed into the bottom case 11 through the nylon slide way 311, and when the insertion section of the main board 20 contacts the silicone strip 52 of the rape, the main board is positioned, and the buffer 60 on the side sealing plate 12 can clamp and fix the main board 20 from four sides of the main board 20 in cooperation with the slide ways 311 on two sides and the anti-collision piece 50 opposite to the buffer 60.

The utility model also provides a cloud platform, cloud platform include mainboard quick assembly disassembly structure 100. The utility model provides a cloud platform, can attach subaerially at cement through the base 111 lock of mainboard quick assembly disassembly structure 100, mainboard 20 of cloud platform can install into mainboard 20 through the side opening 1111 that is located base 111 side, in case mainboard 20 damage needs the dismouting when changing, need not the whole cloud platform of dismouting, only need open side seal board 12, mainboard 20 that will damage through side opening 1111 takes out from slide 311 and can change, can reduce the risk that the whole dismouting of cloud platform caused other accessories to damage in the time of labour saving and time saving.

The utility model provides a mainboard quick assembly disassembly structure 100, need not to dismantle whole casing assembly 10 or whole cloud platform, only need open side seal board 12 and expose side opening 1111, just can maintain or change mainboard 20 in the drain pan 11, and mainboard 20 gets into the back from the side opening 1111 of drain pan 11, can follow slide 311 on the draw runner 31 of two relative settings and slide in the drain pan 11, and the card is located in two slides 311, anticollision piece 50 and bolster 60 can play the effect of location and stable mainboard 20, mainboard 20 produces the damage when can preventing to receive the vibration simultaneously, make mainboard 20 integral erection and change all comparatively convenient, the operation complexity has been reduced by a wide margin, time saving and labor saving. Just the utility model discloses the setting of first sealing member 70 and second sealing member 80 can also make mainboard 20 also can carry out quick assembly disassembly reliably under the high temperature and high humidity environment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims (14)

1. The utility model provides a mainboard quick assembly disassembly structure which characterized in that includes:

a main board;

the shell assembly comprises a bottom shell and side sealing plates, wherein the bottom shell is provided with a side opening, and the side sealing plates can be opened and closed to close the side opening; and

slide rail set spare, including two draw runners, two the draw runner is located respectively relative two lateral walls in the drain pan, every the slide has all been seted up to the draw runner, the both sides of mainboard are passed open side slidable ground card is located two in the slide, so that the mainboard is located in the drain pan.

2. A main plate quick-release structure according to claim 1, wherein the slide is made of a nylon material.

3. The main plate quick assembly disassembly structure of claim 1 or 2, wherein the slide rail assembly further comprises a plurality of shoulders, and the shoulders are respectively protruded on two opposite groove walls in the slide way.

4. A quick-release structure for a main plate according to claim 3, wherein said shoulder has an arch-shaped cross-section.

5. The quick-release structure for a main plate as claimed in claim 3, wherein the shoulders of the two groove walls are disposed in a one-to-one correspondence.

6. The quick motherboard detachment structure according to claim 1, wherein a portion of the motherboard inserted into the slideway is plated with a copper layer.

7. The quick mainboard disassembly and assembly structure of claim 1, wherein the slide bar is provided with a guide angle at the port of the slide way to form a guide port with a caliber larger than that of the port of the slide way.

8. The main board quick assembly disassembly structure of claim 7, wherein an insertion end of the main board into the slideway is provided with a chamfer.

9. The quick motherboard detachment structure according to claim 1, further comprising an anti-collision member disposed on an inner wall of the bottom case opposite to the side opening.

10. The main board quick assembly disassembly structure of claim 9, wherein the anti-collision member comprises a silica gel strip and a fixing plate with a groove, and the silica gel strip is embedded in the groove.

11. The structure for quickly dismounting and mounting a main board according to claim 1, wherein a buffer member is disposed on an inner surface of the side sealing plate, and the buffer member abuts against an end far away from the insertion end of the main board.

12. The quick motherboard detachment structure as recited in claim 1, further comprising a first sealing member disposed between the side sealing plate and the bottom case for sealing a periphery of the side opening.

13. The quick motherboard detachment structure according to claim 12, wherein the bottom housing includes a base and a bottom plate, the base has a bottom opening and the side opening, the bottom plate openably and closably closes the bottom opening, the quick motherboard detachment structure further includes a second sealing member, the second sealing member is located between the bottom plate and the base, and is configured to seal a periphery of the bottom opening.

14. A tripod head, characterized in that it comprises a quick-release structure for a main plate according to any one of claims 1 to 9.

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