CN219644383U - Board card locking structure with shielding function and board card device - Google Patents
Board card locking structure with shielding function and board card device Download PDFInfo
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- CN219644383U CN219644383U CN202223437031.2U CN202223437031U CN219644383U CN 219644383 U CN219644383 U CN 219644383U CN 202223437031 U CN202223437031 U CN 202223437031U CN 219644383 U CN219644383 U CN 219644383U
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- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 239000004945 silicone rubber Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- -1 aluminum silver Chemical group 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 17
- 230000005489 elastic deformation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a board locking structure with a shielding function and a board device. The board card locking structure with the shielding function comprises an elastic locking assembly and a shielding assembly, wherein the elastic locking assembly comprises an elastic adjusting piece, a transmission piece and a lifting locking piece, the elastic adjusting piece is used for penetrating through the board card and is connected with the board card, the elastic adjusting piece is connected with the transmission piece, the transmission piece is connected with the lifting locking piece, the shielding assembly is used for being arranged on the elastic locking assembly, the shielding assembly is close to the board card, the lifting locking piece slides towards the direction far away from the transmission piece when the elastic adjusting piece drives the transmission piece to move towards the direction close to the elastic adjusting piece and is used for propping against the wall of the board card box, and the lifting locking piece slides towards the direction close to the transmission piece when the elastic adjusting piece drives the transmission piece to slide towards the direction far away from the elastic adjusting piece. The board card locking structure with the shielding function ensures the better locking function of the locking structure, ensures the simple structure and further better reduces the electromagnetic interference to the case.
Description
Technical Field
The utility model relates to the technical field of auxiliary tools of electronic equipment, in particular to a locking structure with a shielding function and a device.
Background
The chassis is used as an important basic structure of the electronic equipment, and the structural design of the chassis has become an important link for realizing the technical indexes of the electronic equipment. In this case, to ensure that the device operates normally in various complex electromagnetic environments, electromagnetic compatibility design needs to be considered in the structural design stage. The locking part of the traditional chassis is generally fixed by pressing a locking strip on the board card with a slot in the chassis, but the board card cannot be guaranteed to be fully sealed when transporting signals, so that a good shielding function of the board card cannot be guaranteed, and further, electromagnetic signals of the chassis cannot be guaranteed not to be interfered.
The prior art generally has a locking device in a board card, the general locking device can use wedge blocks, fixing rods, screws and the like to combine to ensure locking strength, as in Chinese patent CN 214206281U, the locking device of a packaging structure in a case disclosed by the device comprises a fastening screw rod and the fixing rods which are in threaded connection and fixed, 5 rectangular wedge blocks are sleeved on the outer sides of the fixing rods, the wedge blocks are matched with the fixing rods through grooves and protruding blocks, the board card is effectively locked on the case, the working efficiency of the case can be further improved, but due to the fact that gaps exist between the fastening screw rods and the fixing rods in threaded connection, good electromagnetic shielding function cannot be ensured, and the LRM packaging structure can achieve a certain electromagnetic interference shielding function, but the structure is more complex, namely more space of the case is occupied in the process of installation.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a locking structure and a device with a shielding function, wherein the locking structure is provided with a board card locking structure and has a good electromagnetic shielding effect.
The aim of the utility model is realized by the following technical scheme:
the utility model provides a board card locking structure with shielding function, includes elasticity locking component and shielding component, elasticity locking component includes elastic adjustment spare, driving medium and lift retaining member, the elastic adjustment spare be used for wearing to locate the board card and with the board card is connected, just the one end of elastic adjustment spare with driving medium swing joint, the driving medium with lift retaining member sliding connection, shielding component is used for setting up elasticity locking component is close to one side of board card, shielding component is used for pressing from both sides to locate elasticity locking component with between the board card, the lift retaining member is in the elastic adjustment spare drives the driving medium is towards being close to when the direction of elastic adjustment spare removes towards keeping away from the direction of driving medium slides and is used for the top to hold on the board card case wall, the lift retaining member is in the elastic adjustment spare drives the driving medium is towards keeping away from when the direction of elastic adjustment spare slides towards being close to the direction of driving medium slides.
In one embodiment, the shielding assembly comprises a shielding buffer body and a shielding metal sheet which are connected, the shielding buffer body and the shielding metal sheet are sleeved on the elastic locking assembly, the shielding buffer body and the shielding metal sheet are used for being clamped between the elastic adjusting piece and the board card, the shielding metal sheet is used for being connected with the board card, and the shielding buffer body is used for being connected with the elastic locking assembly.
In one embodiment, the shielding buffer is a silicone rubber buffer.
In one embodiment, the shielding metal sheet is an aluminum silver plated metal sheet.
In one embodiment, the shielding buffer and the shielding metal sheet are connected to form a hollow deformation cavity.
In one embodiment, the elastic adjusting piece comprises a fastening adjusting piece, an elastic piece and a fastening cap, the fastening adjusting piece is used for being arranged on the periphery of the board clamp, the fastening adjusting piece is used for penetrating through the elastic piece, the fastening cap and the board clamp in sequence, the fastening cap is used for being arranged between the board clamp and the elastic piece, one end of the elastic piece is abutted against one end of the fastening adjusting piece, the other end of the elastic piece is abutted against the fastening cap, the shielding assembly is used for being arranged on one side, close to the board clamp, of the fastening cap, the shielding assembly is used for being clamped between the fastening cap and the board clamp, the fastening adjusting piece is in threaded connection with the transmission piece, the transmission piece moves towards a direction close to or away from the fastening adjusting piece when rotating on the transmission piece, the lifting locking piece slides towards a direction away from or close to the transmission piece, and the lifting locking piece is used for propping against the wall of the board clamp when moving away from the transmission piece.
In one embodiment, the transmission piece is locking guide rail, first wedge, second wedge and fastening gasket, fastening adjustment piece with locking guide rail spiro union, set up the slide rail groove on the locking guide rail, the lift retaining member in slide rail groove department with locking guide rail sliding connection, the slip direction of lift retaining member with locking guide rail's extending direction intersects, first wedge with the second wedge sets up locking guide rail's both ends, fastening gasket is used for pressing from both sides to locate between the first wedge with the plate card, the second wedge with locking guide rail connects, the lift retaining member sets up between first wedge and the second wedge, the wedge of first wedge with the wedge of second wedge all faces towards the lift retaining member, the opposite ends of lift retaining member with first wedge with the second wedge supports, the lock guide rail together with the second wedge rotates in the guide rail and is in the clamp and is in the direction of keeping away from when the wedge is close to the wedge is kept away from the side when the transmission piece is kept away from in the direction the wedge is kept away from to the side when the wedge is kept away from the side when the side is kept away from the side of the locking guide rail.
In one embodiment, the lifting locking member is a wedge-shaped sliding block, a first wedge-shaped surface and a second wedge-shaped surface are arranged at two ends of the wedge-shaped sliding block, the first wedge-shaped surface is abutted with the wedge-shaped surface of the first wedge-shaped block, and the second wedge-shaped surface is abutted with the wedge-shaped surface of the second wedge-shaped block.
In one embodiment, the fastening adjuster is a fastening screw.
In one embodiment, the elastic member is a compression spring.
In one embodiment, the fastening washer is a screw washer.
The board card device comprises a board card and the board card locking structure with the shielding function in any embodiment, wherein the elastic adjusting piece, the transmission piece and the lifting locking piece of the board card locking structure with the shielding function are respectively positioned on two opposite sides of the board card.
In one embodiment, the board card structure further comprises a plug structure, the plug structure is arranged at the periphery of the board card, and the plug structure is located between the elastic adjusting pieces of the two board card locking structures with shielding functions.
Compared with the prior art, the utility model has at least the following advantages:
according to the board card locking structure with the shielding function, the elastic adjusting piece is arranged on the board card in a penetrating mode and is connected with the board card, the shielding component is arranged on one side, close to the board card, of the elastic locking component, the shielding component is clamped between the elastic locking component and the board card, one end of the elastic adjusting piece is movably connected with the transmission piece, the transmission piece is in sliding connection with the lifting locking piece, when the transmission piece is driven by the elastic adjusting piece to move in a direction close to the elastic adjusting piece, the lifting locking piece slides in a direction away from the transmission piece and is propped against the wall of the board card box, and the lifting locking piece and the board card box wall have a sufficient propping effect, so that the device achieves a good locking effect; along with the elastic adjusting piece drives the driving piece towards being close to when the direction of elastic adjusting piece removes, go up and down the retaining member towards being close to the direction of driving piece slides, and then makes the one end that goes up and down the retaining member to be on a parallel with the driving piece all be in the parallel and level state, resumes elastic deformation, has guaranteed locking structure's better locking function, has guaranteed simple structure, further better reduction to the electromagnetic interference of machine case.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a board locking structure with shielding function according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the card lock structure with shielding function shown in FIG. 1;
FIG. 3 is a partial view of the card lock structure with shielding function shown in FIG. 1;
FIG. 4 is another schematic structural view of the board locking structure with shielding function shown in FIG. 1;
fig. 5 is a schematic structural diagram of a board card device according to an embodiment of the utility model.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model provides a board card locking structure with a shielding function, which comprises an elastic locking assembly and a shielding assembly, wherein the elastic locking assembly comprises an elastic adjusting piece, a transmission piece and a lifting locking piece, the elastic adjusting piece is used for penetrating through a board card and is connected with the board card, one end of the elastic adjusting piece is movably connected with the transmission piece, the transmission piece is in sliding connection with the lifting locking piece, the shielding assembly is used for being arranged on one side, close to the board card, of the elastic locking assembly, the shielding assembly is used for being clamped between the elastic locking assembly and the board card, the lifting locking piece slides towards a direction away from the transmission piece when the elastic adjusting piece drives the transmission piece to move towards a direction away from the elastic adjusting piece and is used for propping against the wall of a board card box, and the lifting locking piece slides towards a direction close to the transmission piece when the elastic adjusting piece drives the transmission piece to slide towards a direction away from the elastic adjusting piece.
According to the board card locking structure with the shielding function, the elastic adjusting piece is arranged on the board card in a penetrating mode and is connected with the board card, the shielding component is arranged on one side, close to the board card, of the elastic locking component, the shielding component is clamped between the elastic locking component and the board card, one end of the elastic adjusting piece is movably connected with the transmission piece, the transmission piece is slidably connected with the lifting locking piece, when the elastic adjusting piece drives the transmission piece to move in a direction close to the elastic adjusting piece, the lifting locking piece slides in a direction away from the transmission piece and is propped against the wall of the board card box, and the lifting locking piece and the wall of the board card box have a sufficient propping effect, so that the device achieves a good locking effect; along with the elastic adjusting piece drives the driving piece towards being close to when the direction of elastic adjusting piece removes, go up and down the retaining member towards being close to the direction of driving piece slides, and then makes the one end that goes up and down the retaining member to be on a parallel with the driving piece all be in the parallel and level state, resumes elastic deformation, has guaranteed locking structure's better locking function, has guaranteed simple structure, further better reduction to the electromagnetic interference of machine case.
In order to better understand the board locking structure and the board device with shielding function of the present utility model, the board locking structure and the board device with shielding function of the present utility model are further explained below:
referring to fig. 1 to 4 together, a board locking structure 10 with shielding function in an embodiment includes an elastic locking assembly 100 and a shielding assembly 200, where the elastic locking assembly 100 includes an elastic adjusting member 110, a transmission member 120 and a lifting locking member 130, the elastic adjusting member 110 is configured to be disposed on the board 20 and connected to the board 20, one end of the elastic adjusting member 110 is movably connected to the transmission member 120, the transmission member 120 is slidably connected to the lifting locking member, the shielding assembly 200 is configured to be disposed on a side of the elastic locking assembly 100 near the board 20, the shielding assembly 200 is configured to be clamped between the elastic locking assembly 100 and the board 20, the lifting locking member 130 slides in a direction away from the transmission member 120 when the elastic adjusting member 110 drives the transmission member 120 to move in a direction near the elastic adjusting member 110 and is configured to be propped against a wall of the board 20, and the lifting locking member 130 slides in a direction near the transmission member 120 when the elastic adjusting member 110 drives the transmission member 120 to slide in a direction far from the elastic adjusting member 110. It should be noted that, the jacking means that the lifting locking member 130 is propped against the wall of the board 20 in a manner of having an acting force to prop against the wall of the board box, so that the board 20 is in interference fit with the board 20 box.
The above-mentioned board locking structure 10 with shielding function, make the elastic adjusting member 110 be used for wearing to locate the board 20 and connect with board 20, the shielding assembly 200 is set up in the side that the said elastic locking assembly 100 is close to the said board 20, the shielding assembly 200 is pressed from both sides and locates between elastic locking assembly 100 and board 20, and one end of the elastic adjusting member 110 is movably connected with driving member 120, driving member 120 and lift locking member sliding connection, while driving member 120 to move towards the direction close to said elastic adjusting member 110 along with elastic adjusting member 110, lift locking member 130 slides towards the direction far away from said driving member 120, and support on board 20 wall, lift locking member 130 and board 20 wall are abundant to support and function, make the apparatus achieve a better locking effect; along with the elastic adjusting piece 110 drives the transmission piece 120 to move towards the direction close to the elastic adjusting piece 110, the lifting locking piece 130 slides towards the direction close to the transmission piece 120, so that one end of the lifting locking piece 130 parallel to the transmission piece 120 is in a flush state, elastic deformation is recovered, a good locking function of the locking structure 10 is guaranteed, the structure is simple, and electromagnetic interference to a case is further reduced well.
Referring to fig. 1 to fig. 4, in one embodiment, the shielding assembly 200 includes a shielding buffer body 210 and a shielding metal sheet 220 that are connected, the shielding buffer body 210 and the shielding metal sheet 220 are both sleeved on the elastic locking assembly 100, the shielding buffer body 210 and the shielding metal sheet 220 are both used for being clamped between the elastic adjusting member 110 and the board card 20, the shielding metal sheet 220 is used for being connected with the board card 20, and the shielding buffer body 210 is used for being connected with the elastic locking assembly 100. It can be appreciated that the shielding buffer body 210 and the shielding metal sheet 220 are both sleeved on the elastic locking assembly 100, so that the shielding assembly 200 and the elastic locking assembly 100 are better combined together, which is beneficial to better improving the integrity of the whole structure, while the shielding buffer body 210 and the shielding metal sheet 220 are clamped between the elastic adjusting member 110 and the board card 20, and the shielding function of the device is better ensured through the simple arrangement of the shielding metal sheet 220 in the device. Specifically, the elastic adjusting piece and the board card enclose a groove together, and the shielding buffer body and the shielding metal sheet are clamped in the groove together, so that the shielding buffer body and the shielding metal sheet are better fixed between the elastic adjusting piece and the board card.
Referring to fig. 1 to 4, in one embodiment, the shielding buffer 210 is a silicone rubber buffer. It can be appreciated that the silicone rubber has better corrosion resistance, salt spray resistance and electromagnetic shielding performance, and the silicone rubber buffer body can better achieve the sealing effect as the shielding assembly 200.
Referring to fig. 1 to 4, in one embodiment, the shielding metal sheet 220 is an aluminum silver plating metal sheet. It can be understood that the aluminum silver-plated metal sheet has good welding, heat conduction and electric conduction performances, can better conduct electromagnetic signals, and further better achieves the electromagnetic shielding effect, thereby better ensuring the stable operation of the chassis.
Referring to fig. 1 to 4, in one embodiment, the shielding buffer 210 and the shielding metal sheet 220 are connected to form a hollow deformation cavity 203203. It can be appreciated that the hollow deformation cavity 203203 is configured to shrink in volume when the shielding buffer 210 and the shielding metal sheet 220 are clamped between the elastic adjusting member 110 and the board card 20, so that the elastic deformation capability is better, and further, the connection sealing effect and the electromagnetic shielding effect of the shielding buffer 210 and the shielding metal sheet 220 to the board card 20 and the locking assembly are better ensured.
Referring to fig. 1 to 4, in one embodiment, the elastic adjusting member 110 includes a fastening adjusting member 111, an elastic member 112 and a fastening cap 113, the fastening adjusting member 111 is configured to be disposed at a periphery of the board 20, the fastening adjusting member 111 is configured to sequentially pass through the elastic member 112, the fastening cap 113 and the board 20, the fastening cap 113 is configured to be disposed between the board 20 and the elastic member 112, one end of the elastic member 112 abuts against one end of the fastening adjusting member 111, the other end of the elastic member 112 abuts against the fastening cap 113, the shielding assembly 200 is configured to be disposed at a side of the fastening cap 113 adjacent to the board 20, the shielding assembly 200 is configured to be clamped between the fastening cap 113 and the board 20, the fastening adjusting member 111 is in threaded connection with the driving member 120, the driving member 120 moves in a direction approaching or separating from the fastening adjusting member 111 when the fastening adjusting member 111 rotates on the driving member 120, the lifting locking member 130 slides in a direction separating or approaching the driving member 120, and the lifting locking member 130 is configured to abut against a wall of the board 20 when moving in a direction separating from the driving member 120. It can be understood that the fastening adjusting member 111 sequentially penetrates through the elastic member 112, the fastening cap 113 and the board card 20, so that the fastening adjusting member 111 has a connection function, and further, the whole structure is guaranteed to be better in integrity, the fastening adjusting member 111 is in threaded connection with the transmission member 120, so that the position of the transmission member 120 can be changed through the threaded connection, further, the transmission member 120 moves towards a direction close to or far away from the fastening adjusting member 111 when the fastening adjusting member 111 rotates on the transmission member 120, the lifting locking member 130 is connected with the transmission member 120, the lifting locking member 130 slides towards a direction far away from or close to the transmission member 120, and moves to be propped against the wall of the board card 20 in a direction far away from the transmission member 120, and the force brought by the threaded connection of the fastening adjusting member 111 and the transmission member 120 is counterbalanced with the propped force, so that the locking efficiency is further improved, and a better locking effect is achieved.
Referring to fig. 1 to 4, in one embodiment, the transmission member 120 is a locking guide rail 121, a first wedge block 122, a second wedge block 123 and a fastening spacer 124, the fastening adjusting member 111 is in threaded connection with the locking guide rail 121, the locking guide rail 121 is provided with a sliding rail groove 103, the lifting locking member 130 is slidably connected with the locking guide rail 121 at the sliding rail groove 103, the sliding direction of the lifting locking member 130 intersects with the extending direction of the locking guide rail 121, the first wedge block 122 and the second wedge block 123 are arranged at two ends of the locking guide rail 121, the fastening spacer 124 is used for being clamped between the first wedge block 122 and the board 20, the second wedge block 123 is connected with the locking guide rail 121, the lifting locking member 130 is arranged between the first wedge block 122 and the second wedge block 123, the wedge surface of the first wedge block 122 and the wedge block 123 face towards the lifting locking member 130, the opposite ends of the lifting locking member 130 are propped against the first wedge block 122 and the second wedge block 123, the locking guide rail 121 and the second wedge block 123 together move towards the direction of the locking member 111 or away from the locking member 121 when the fastening member 111 rotates on the locking guide rail 121, and the lifting locking member 123 moves towards the direction of the top of the first wedge block 122 or away from the wedge block 120 and the sliding guide rail 130. It will be appreciated that the first wedge 122 and the second wedge 123 are disposed at two ends of the locking rail 121, the first wedge 122 and the second wedge 123 are abutted against the middle lifting locking member 130, so that the effect that the lifting locking member 130 slides away from the transmission member 120 is achieved, the fastening adjusting member 111 is in threaded connection with the locking rail 121, the fastening gasket 124 is used for being clamped between the first wedge 122 and the board 20, the first wedge 122 is given buffer force, the wedge surface of the first wedge 122 and the wedge surface of the second wedge 123 face the lifting locking member 130, the opposite ends of the lifting locking member 130 are abutted against the first wedge 122 and the second wedge 123, the abutting portions of the wedge surface and the lifting locking member 130 are inclined planes, so that a better abutting effect is achieved, the lifting locking member 130 slides in the direction away from or close to the transmission member 120 on the wedge surface of the first wedge 122 and the wedge surface of the second wedge 123, and the board 20 is used for abutting against the board 20 wall when the lifting locking member 121 moves away from the direction, and a better locking effect is further ensured.
Referring to fig. 1 to 4, in one embodiment, the lifting locking member 130 is a wedge-shaped slider 131, two ends of the wedge-shaped slider 131 are provided with a first wedge-shaped surface 101 and a second wedge-shaped surface 102, the first wedge-shaped surface 101 is abutted with the wedge-shaped surface of the first wedge-shaped block 122, and the second wedge-shaped surface 102 is abutted with the wedge-shaped surface of the second wedge-shaped block 123. It can be appreciated that the first wedge surface 101 and the second wedge surface 102 of the wedge-shaped slider 131 are inclined planes, the first wedge surface 101 abuts against the wedge surface of the first wedge block 122, and the second wedge surface 102 abuts against the wedge surface of the second wedge block 123, so that the surfaces are in direct full contact and can slide better, and thus the flexibility of the structure is ensured better.
Referring to fig. 1 to 4, in one embodiment, the fastening adjustment member 111 is a fastening screw. It can be understood that the fastening screw can ensure a better locking effect, thereby further improving the shielding efficiency.
Referring to fig. 1 to 4, in one embodiment, the elastic member 112 is a compression spring. It can be understood that the compression spring is more flexible, the elastic deformation of the whole locking mechanism can be facilitated, and the structural flexibility is improved.
Referring to fig. 1-4, in one embodiment, the fastening pad 124 is a screw pad. The screw gasket corresponds to the screw, so that the structure is buffered, and the component loss of the structure is further reduced.
As shown in fig. 5, the present utility model further provides a board device 40, which includes a board 20 and the board locking structure 10 with shielding function in any of the foregoing embodiments, where the elastic adjusting members 110, the transmission members 120 and the lifting locking members 130 of the two board locking structures 10 with shielding function are respectively located on two opposite sides of the board 20. Further, referring to fig. 1 to 4, the board lock structure 10 with shielding function includes an elastic locking assembly 100 and a shielding assembly 200, wherein the elastic locking assembly 100 includes an elastic adjusting member 110, a transmission member 120 and a lifting locking member 130, the elastic adjusting member 110 is configured to be disposed through the board card 20 and connected to the board card 20, one end of the elastic adjusting member 110 is movably connected to the transmission member 120, the transmission member 120 is slidably connected to the lifting locking member, the shielding assembly 200 is configured to be disposed on a side of the elastic locking assembly 100, which is close to the board card 20, the shielding assembly 200 is configured to be clamped between the elastic locking assembly 100 and the board card 20, the lifting locking member 130 slides in a direction away from the transmission member 120 when the elastic adjusting member 110 drives the transmission member 120 to move in a direction close to the elastic adjusting member 110 and is configured to be propped against a wall of the board card 20, and the lifting locking member 130 slides in a direction close to the transmission member 120 when the elastic adjusting member 110 drives the transmission member 120 to slide in a direction away from the elastic adjusting member 110.
The board card device adopts the board card locking structure 10 with the shielding function, better ensures the locking effect, and better ensures the shielding function of the device by adding the simple shielding component 200.
As shown in fig. 5, in one embodiment, the board 20 further includes a plug structure 30, where the plug structure 30 is disposed at the periphery of the board 20, and the plug structure 30 is located between the elastic adjusting members 110 of the two board locking structures 10 with shielding function. It can be appreciated that the plug structure 30 is disposed at the periphery of the board card 20, and the plug structure 30 can better drive the board card 20 to separate from the chassis, so that the matching degree of the board card 20 and the chassis is better ensured.
Compared with the prior art, the utility model has at least the following advantages:
according to the board card locking structure 10 with the shielding function, the elastic adjusting piece 110 is used for penetrating through the board card 20 and is connected with the board card 20, the shielding component 200 is arranged on one side, close to the board card 20, of the elastic locking component 100, the shielding component 200 is clamped between the elastic locking component 100 and the board card 20, one end of the elastic adjusting piece 110 is movably connected with the transmission piece 120, the transmission piece 120 is in sliding connection with the lifting locking piece, when the elastic adjusting piece 110 drives the transmission piece 120 to move towards the direction close to the elastic adjusting piece 110, the lifting locking piece 130 slides towards the direction far away from the transmission piece 120 and is propped against the box wall of the board card 20, and the lifting locking piece 130 and the box wall of the board card 20 are fully propped against each other, so that the device achieves a good locking effect; along with the elastic adjusting piece 110 drives the transmission piece 120 to move towards the direction close to the elastic adjusting piece 110, the lifting locking piece 130 slides towards the direction close to the transmission piece 120, so that one end of the lifting locking piece 130 parallel to the transmission piece 120 is in a flush state, elastic deformation is recovered, a good locking function of the locking structure 10 is guaranteed, the structure is simple, and electromagnetic interference to a case is further reduced well.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a board card locking structure with shielding function, includes elasticity locking subassembly, elasticity locking subassembly includes elastic adjustment spare, driving medium and goes up and down the retaining member, elastic adjustment spare be used for wear to locate the board card and with the board card is connected, just the one end of elastic adjustment spare with driving medium swing joint, the driving medium with go up and down retaining member sliding connection, its characterized in that still includes:
the shielding component is used for being arranged on one side, close to the board card, of the elastic locking component, and is used for being clamped between the elastic locking component and the board card;
the lifting locking piece slides in a direction away from the transmission piece and is used for being propped against the wall of the board card box when the elastic adjusting piece drives the transmission piece to move in a direction close to the elastic adjusting piece; the lifting locking piece slides towards the direction close to the transmission piece when the elastic adjusting piece drives the transmission piece to slide towards the direction far away from the elastic adjusting piece.
2. The board card locking structure with shielding function according to claim 1, wherein the shielding assembly comprises a shielding buffer body and a shielding metal sheet which are connected, the shielding buffer body and the shielding metal sheet are sleeved on the elastic locking assembly, the shielding buffer body and the shielding metal sheet are clamped between the elastic adjusting piece and the board card, the shielding metal sheet is connected with the board card, and the shielding buffer body is connected with the elastic locking assembly.
3. The board card locking structure with the shielding function according to claim 2, wherein the shielding buffer body is a silicone rubber buffer body; and/or the number of the groups of groups,
the shielding metal sheet is an aluminum silver plating metal sheet.
4. The board card locking structure with shielding function according to claim 2, wherein the shielding buffer body and the shielding metal sheet are connected to form a hollow deformation cavity.
5. The board card locking structure with the shielding function according to claim 1, wherein the elastic adjusting piece comprises a fastening adjusting piece, an elastic piece and a fastening cap, the fastening adjusting piece is arranged on the periphery of the board card, the fastening adjusting piece is sequentially arranged on the elastic piece, the fastening cap and the board card in a penetrating mode, the fastening cap is arranged between the board card and the elastic piece, one end of the elastic piece is propped against one end of the fastening adjusting piece, and the other end of the elastic piece is propped against the fastening cap;
the shielding component is used for being arranged on one side, close to the board card, of the fastening cap, the shielding component is used for being clamped between the fastening cap and the board card, and the fastening adjusting piece is in threaded connection with the transmission piece;
the transmission piece is in when the fastening regulating piece rotates on the transmission piece, the transmission piece moves towards the direction close to or far away from the fastening regulating piece, the lifting locking piece slides towards the direction far away from or close to the transmission piece, and the lifting locking piece is used for propping against the board box wall when moving away from the direction of the transmission piece.
6. The board card locking structure with the shielding function according to claim 5, wherein the transmission piece is a locking guide rail, a first wedge block, a second wedge block and a fastening gasket, the fastening adjusting piece is in threaded connection with the locking guide rail, a sliding rail groove is formed in the locking guide rail, the lifting locking piece is in sliding connection with the locking guide rail at the sliding rail groove, the sliding direction of the lifting locking piece is intersected with the extending direction of the locking guide rail, the first wedge block and the second wedge block are arranged at two ends of the locking guide rail, the fastening gasket is used for being clamped between the first wedge block and the board card, the second wedge block is connected with the locking guide rail, the lifting locking piece is arranged between the first wedge block and the second wedge block, the wedge faces of the first wedge block and the wedge faces of the second wedge block face towards the lifting locking piece, and the opposite ends of the lifting locking piece are abutted against the first wedge block and the second wedge block;
the locking guide rail and the second wedge block move along the direction close to or far away from the fastening adjusting piece when the fastening adjusting piece rotates on the locking guide rail, the lifting locking piece slides on the sliding rail groove, the wedge surface of the first wedge block and the wedge surface of the second wedge block in the direction far away from or close to the transmission piece, and the lifting locking piece is used for propping against the wall of the board box when moving in the direction far away from the locking guide rail.
7. The board card locking structure with the shielding function according to claim 6, wherein the lifting locking piece is a wedge-shaped sliding block, a first wedge surface and a second wedge surface are arranged at two ends of the wedge-shaped sliding block, the first wedge surface is abutted with the wedge surface of the first wedge block, and the second wedge surface is abutted with the wedge surface of the second wedge block.
8. The board card locking structure with shielding function according to claim 5, wherein the fastening adjusting member is a fastening screw; and/or the number of the groups of groups,
the elastic piece is a compression spring; and/or the number of the groups of groups,
the fastening gasket is a screw gasket.
9. The board card device is characterized by comprising a board card and two board card locking structures with shielding functions, wherein the elastic adjusting parts, the transmission parts and the lifting locking parts of the two board card locking structures with shielding functions are respectively positioned on two opposite sides of the board card.
10. The board card device according to claim 9, wherein the board card structure further comprises a plug structure, the plug structure is disposed at a periphery of the board card, and the plug structure is located between the elastic adjusting members of the two board card locking structures with shielding functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437031.2U CN219644383U (en) | 2022-12-21 | 2022-12-21 | Board card locking structure with shielding function and board card device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437031.2U CN219644383U (en) | 2022-12-21 | 2022-12-21 | Board card locking structure with shielding function and board card device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219644383U true CN219644383U (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223437031.2U Active CN219644383U (en) | 2022-12-21 | 2022-12-21 | Board card locking structure with shielding function and board card device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219644383U (en) |
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- 2022-12-21 CN CN202223437031.2U patent/CN219644383U/en active Active
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