CN115334791B - Locking device with protection mechanism for electronic module - Google Patents
Locking device with protection mechanism for electronic module Download PDFInfo
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- CN115334791B CN115334791B CN202111518954.8A CN202111518954A CN115334791B CN 115334791 B CN115334791 B CN 115334791B CN 202111518954 A CN202111518954 A CN 202111518954A CN 115334791 B CN115334791 B CN 115334791B
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- rod body
- electronic module
- movable
- groove
- threaded
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0221—Locks; Latches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Connection Of Plates (AREA)
Abstract
The invention belongs to the technical field of electronic equipment, and aims to solve the problem that in the prior art, when an electronic module is applied to equipment which is used for monitoring the movement of a human body, mechanical equipment of a motor drive type and the like and runs in long-term high frequency, the electronic module is in an environment with strong vibration and frequent vibration for a long time, and screws for fixing the electronic module are easily loosened due to the influence of external vibration in the long-time use process, so that the connection firmness of the electronic module and an installation panel is reduced, and particularly relates to a locking device for the electronic module, which comprises an electronic module body, an installation panel, a connecting plate and a locking mechanism, wherein the locking device comprises a locking mechanism; according to the invention, by arranging the locking mechanism, the two groups of thread cylinders are in threaded connection with the thread grooves by using the locking mechanism, and the metal sheet is further clamped between the connecting hole and the clamping groove, so that the stability of the connection between the thread cylinders and the thread grooves is improved, and the probability of loosening the thread cylinders due to the influence of external vibration is reduced.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a locking device with a protection mechanism for an electronic module.
Background
At present, most electronic devices are internally provided with integrated electronic modules, wherein the electronic modules are PC modules or android modules and the like, and meanwhile, along with the improvement of the technology, the electronic modules with protection mechanisms outside gradually move to the market;
the existing electronic module fixing mode is generally as follows: the whole electronic module is fixed on the mounting panel through a plurality of groups of screws, so that when the whole electronic module is dismounted, all screws are dismounted one by one, the electronic module can be pulled out, the operation is time-consuming and labor-consuming, the volume of the screws is small, the screws are easy to lose in the dismounting process, meanwhile, the screws are easy to loosen under the influence of external vibration in the long-time use process, and particularly when the screws are applied to long-time high-frequency operation equipment such as human body motion monitoring equipment, motor driving mechanical equipment and the like, the electronic module is in a strong and frequent vibration environment for a long time, the situation that the screws are easy to loosen is particularly obvious, and the connection firmness of the electronic module and the mounting panel is reduced;
meanwhile, the existing electronic equipment is provided with holes for heat dissipation, but water vapor easily enters the electronic equipment during heat dissipation, so that screws connected between the electronic module and the mounting panel rust in a long-term use process, the reliability of connection between the electronic module and the mounting panel is affected, and the difficulty of disassembling the electronic module is increased;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide a locking device for an electronic module with a protection mechanism, which is characterized in that by arranging the locking mechanism, on the basis that a connecting plate is matched with a connecting groove, the locking mechanism is used for driving two groups of thread cylinders to rotate until the two groups of thread cylinders are in threaded connection with the thread groove and are propped against the thread groove, and meanwhile, a metal sheet is further used for clamping between a connecting hole and a clamping groove, so that the stability of the connection between the thread cylinders and the thread groove is improved, and the loosening probability of the thread cylinders due to the influence of external vibration is reduced; simultaneously can be in the electronic module body use, uninterruptedly pour into a small amount of lubricating oil to the surface of screw thread section of thick bamboo to can prevent that screw thread section of thick bamboo from producing corrosion in long-time use, improve the fastness that electronic module body and installation panel are connected, and the degree of difficulty when reducing to dismantle, solved among the prior art when fixed electronic module, its connecting piece screw receives external vibration influence easily not hard up in long-time use, reduces the fastness that electronic module and installation panel are connected, and receive external entering equipment inside vapor influence easy problem of corrosion.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a locking device for electronic module with protection machanism, includes electronic module body, installation panel, connecting plate and locking mechanism, the lower extreme surface of electronic module body is fixed with two sets of connecting plates, and the upper end surface of installation panel has seted up the spread groove with the position that the connecting plate corresponds, the spread groove is connected through locking mechanism with the connecting plate, locking mechanism includes retaining member, spacing groove, screw hole, screw thread section of thick bamboo and screw thread groove, the screw hole has been seted up to the front end surface of connecting plate, and the screw thread is connected with the screw thread section of thick bamboo in the position that the screw hole is inside near both ends, two sets of spacing grooves have all been offered to the internal surface of screw thread section of thick bamboo for central symmetry, the screw thread groove has all been seted up with the position that the screw thread section of thick bamboo corresponds in the both ends of connecting groove internal surface, and screw thread groove coincide each other with the screw thread section of thick bamboo, the through-hole has been seted up in the front end surface of installation panel and the position that corresponds with the screw thread section of thick bamboo;
the locking piece comprises a first rod body, a second rod body, metal sheets, limiting strips, rotating blocks, connecting holes and clamping grooves, wherein the number of the metal sheets is two, the two metal sheets are fixedly connected between the first rod body and the second rod body in a central symmetry mode, the outer surfaces of the first rod body and the second rod body are respectively provided with two limiting strips in a central symmetry mode, one end, far away from the metal sheets, of the first rod body is fixedly connected with the rotating blocks, the limiting strips are mutually matched with the limiting grooves, the first rod body is mutually matched with the inner surfaces of the second rod body, the threaded hole inner surfaces are positioned between the two groups of threaded cylinders, the connecting holes are formed in positions corresponding to the positions of the metal sheets, clamping grooves are formed in positions, corresponding to the connecting holes, of two sides of the inner surfaces of the connecting grooves, one end of the second rod body sequentially penetrates through the through holes and one group of the threaded cylinders and extends into the inner surfaces of the other group of the threaded cylinders, and one end of the second rod body abuts against the inner surfaces of the connecting grooves; a protection mechanism is arranged between the thread cylinder and the first rod body.
Further, the width and thickness of the metal sheet gradually decrease from two ends to the middle, and when the two groups of thread cylinders are in threaded connection with the thread grooves at two ends and are completely propped against, the metal sheet, the clamping grooves and the connecting holes are in one-to-one correspondence.
Further, protection machanism includes movable groove, movable hole, movable rod, stopper and spring, a plurality of groups of movable grooves have been seted up with the body of rod external surface and the position that spacing corresponds, and body of rod first and body of rod second are inside all to have seted up the cavity, the movable hole with the cavity intercommunication has been seted up to movable groove internal surface, and the inside swing joint of movable hole has the movable rod, movable rod one end runs through to the inside of cavity and fixedly connected with stopper, and its other end runs through to the inside and spacing fixed connection of movable groove, the spring has been cup jointed to the one end that the movable rod surface is located movable inslot portion, and the one end and the movable groove fixed connection of spring, the other end and spacing fixed connection.
Further, one end, close to the metal sheet, of the inner part of the cavity corresponding to the rod body is in an opening shape, an elastic membrane is arranged in the cavity, two ends of the elastic membrane are fixedly connected with two ends of the cavity, and a plurality of groups of oil outlet holes are formed in one end, close to the metal sheet, of the outer surface of the elastic membrane.
Further, the inner surface of the oil outlet is fixedly connected with a plurality of groups of triangular blocks, two adjacent groups of triangular blocks are tightly attached to the outer surface of the triangular block, and the triangular blocks are made of oil-resistant rubber.
Further, the oil filling hole is formed in the position, close to the middle, of the outer surface of the rotating block, the oil filling hole penetrates through the elastic membrane, and a piston is movably connected in the oil filling hole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the locking mechanism, on the basis that the connecting plate is matched with the connecting groove, the locking mechanism is utilized to drive the two groups of thread cylinders to rotate until the thread cylinders are in threaded connection with the thread groove and are propped against the thread groove, and meanwhile, the metal sheet is further utilized to be clamped between the connecting hole and the clamping groove, so that the stability of the connection between the thread cylinders and the thread groove is improved, and the probability of loosening the thread cylinders due to the influence of external vibration is reduced;
2. according to the invention, the protection mechanism is arranged, when the electronic module body is influenced by external vibration, the electronic module body and the connecting plate have a trend of hard collision between the up-and-down movement of the electronic module body and the limit bar, and at the moment, the limit bar can drive the movable bar to move in a small amplitude along the direction of the movable hole under the combined action of the spring and the external vibration, so that the influence of the external vibration on the electronic module body is effectively relieved by utilizing the elasticity of the spring;
3. according to the invention, the elastic film and the oil outlet are arranged, so that the elastic film can be extruded by utilizing the limiting block of the protection mechanism to move up and down in the use process of the electronic module body, and a small amount of lubricating oil can be uninterruptedly injected into the outer surface of the threaded cylinder, thereby preventing the threaded cylinder from being rusted in the long-time use process, improving the connection firmness of the electronic module body and the mounting panel, and reducing the difficulty in the disassembly process.
Drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of the structure of the connecting plate, the threaded cylinder and the connecting hole of the present invention;
FIG. 6 is a schematic view of the structure of the thread groove and the connecting groove of the present invention;
fig. 7 is a perspective view of a locking element and a threaded cylinder according to the present invention.
Reference numerals: 1. an electronic module body; 2. installing a panel; 3. a connecting plate; 4. a locking mechanism; 41. a limit groove; 42. a threaded hole; 43. a thread cylinder; 44. a thread groove; 5. a connecting groove; 6. a locking member; 61. a first rod body; 62. a second rod body; 63. a metal sheet; 64. a limit bar; 65. a rotating block; 66. a connection hole; 67. a clamping groove; 7. a through hole; 8. a movable groove; 81. a movable hole; 82. a movable rod; 83. a limiting block; 84. a spring; 85. an elastic film; 86. an oil outlet hole; 87. triangular blocks; 88. an oil filling hole; 89. a piston; 9. a cavity.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1-7, the locking device with a protection mechanism for an electronic module provided by the invention comprises an electronic module body 1, an installation panel 2, a connecting plate 3 and a locking mechanism 4, wherein two groups of connecting plates 3 are fixed on the outer surface of the lower end of the electronic module body 1, a connecting groove 5 is formed in the position, corresponding to the connecting plate 3, of the outer surface of the upper end of the installation panel 2, the connecting groove 5 is connected with the connecting plate 3 through the locking mechanism 4, the locking mechanism 4 comprises a locking piece 6, a limit groove 41, a threaded hole 42, a threaded cylinder 43 and a threaded groove 44, the outer surface of the front end of the connecting plate 3 is provided with a threaded hole 42, the threads of the positions, close to the two ends, of the inner surface of the threaded hole 42 are in opposite directions, the threads of the positions, close to the two groups of the threaded cylinder 43 are in a central symmetry manner, two groups of limit grooves 41 are formed in the inner surfaces of the connecting groove 5, the positions, corresponding to the threaded cylinder 43, of the two ends of the inner surface of the connecting groove 5 are provided with threaded grooves 44, the threaded groove 44 are mutually matched with the threaded cylinder 43, and the position, corresponding to the threaded cylinder 43, the front end of the outer surface of the installation panel 2 is provided with a through hole 7;
the locking piece 6 comprises a first rod body 61, a second rod body 62, metal sheets 63, limit strips 64, rotating blocks 65, connecting holes 66 and clamping grooves 67, wherein the number of the metal sheets 63 is two, the two groups of metal sheets 63 are fixedly connected between the first rod body 61 and the second rod body 62 in a central symmetry mode, the outer surfaces of the first rod body 61 and the second rod body 62 are also provided with the two groups of limit strips 64 in a central symmetry mode, one end, far away from the metal sheets 63, of the first rod body 61 is fixedly connected with the rotating blocks 65, the limit strips 64 are mutually matched with the limit grooves 41, the first rod body 61 is mutually matched with the inner surface of the second rod body 62, the positions, located between the two groups of thread cylinders 43, of the threaded holes 42 are provided with the connecting holes 66, the positions of the connecting holes 66 correspond to the positions of the metal sheets 63, two sides, corresponding to the connecting holes 66, of the inner surfaces of the connecting grooves 5 are provided with the clamping grooves 67, one end of the second rod body 62 sequentially penetrates through the through holes 7 and one group of the thread cylinders 43 and extends into the inner part of the other group of the thread cylinders 43, and one end of the connecting grooves 5 is matched with the inner surface of the thread cylinders 43, the thread cylinders 43 are mutually matched with the inner surfaces of the thread cylinders, the thread cylinders 62, the threaded cylinders 62 and the threaded cylinders 43 are matched with the inner surfaces, the thread cylinders, the threaded cylinders and the threaded cylinders;
the width and thickness of the metal sheet 63 gradually decrease from two ends to the middle, so that the clamping force of the metal sheet 63 can be ensured, and meanwhile, the metal sheet 63 can be bent towards the middle, when the two groups of thread cylinders 43 are in threaded connection with the thread grooves 44 at two ends and are completely propped against, the metal sheet 63, the clamping grooves 67 and the connecting holes 66 are in one-to-one correspondence, the metal sheet 63 extruded by the rod body 61 is bent towards the middle, the middle of the metal sheet 63 protrudes towards two sides, and the connecting holes 66 extend to the inside of the clamping grooves 67;
in the installation process, an installer firstly makes the connecting plate 3 correspond to the connecting grooves 5 one by one and clamps the connecting grooves 5 into the connecting grooves 5, then fixes the connecting plates by using the locking piece 6, in the fixing process, firstly, one end of the rod body II 62 sequentially penetrates through the through hole 7 and the two groups of thread cylinders 43, and simultaneously makes the limiting strip 64 correspond to the limiting groove 41 until one end of the rod body II 62 abuts against the inner surface of the connecting grooves 5, then holds the rotating block 65, so that the rotating block drives the rod body I61 and the rod body II 62 to rotate clockwise, simultaneously the rod body I61 and the rod body II 62 respectively drive the two groups of thread cylinders 43 to rotate, and as the thread cylinders 43 are in threaded connection with the threaded holes 42, the positions of the inner surfaces of the threaded holes 42, which are close to the two ends, are in threaded opposite directions, so that the two groups of thread cylinders 43 move towards the corresponding thread grooves 44 in the clockwise rotation process until the thread cylinders 43 are completely abutted against the thread grooves 44, and cannot rotate, at the moment, the thread cylinders 43 are in threaded connection between the thread grooves 42 and the thread grooves 44, and the two groups of thread cylinders 43 are in threaded connection with the thread grooves 44 at the same time, and completely abut against the thread grooves 67 at the two ends, and the metal sheets 63 are in threaded connection with the corresponding to the connecting plates 67, and the connecting plates 67 are in a way, and the connecting plates are in a tightly pressed against the middle part of the connecting plates 3, and the connecting plates are further connected to the connecting plates and connected to the connecting plates by the connecting plates 67 by one by pressing the inner sides and the connecting plates by the inner sides and the connecting plates 3 by tightly;
when it needs to be disassembled, the installer pulls the rotating block 65 outwards until the locking piece 6 can drive the threaded cylinder 43 to rotate, then the locking piece 6 rotates anticlockwise, and then the locking piece 6 is pulled out, so that the disassembly of the electronic module body 1 can be completed.
Embodiment two:
in the long-time use process of the electronic equipment, hard collision is easily generated between parts due to the influence of external vibration and impact, so loss is increased, therefore, the electronic equipment comprises a movable groove 8, a movable hole 81, a movable rod 82, a limiting block 83 and a spring 81, wherein the protection mechanism comprises the movable groove 8, the movable hole 81, the movable rod 82, the limiting block 83 and the spring 81;
when the device is affected by external vibration, the electronic module body 1 and the connecting plate 3 have a trend of hard collision between the up-and-down movement and the limit bar 64, and at this time, the limit bar 64 can drive the movable rod 82 to move by a small extent along the direction of the movable hole 81 under the combined action of the spring 84 and the external vibration, so that the influence of the external vibration on the electronic module body 1 is effectively relieved by using the elastic force of the spring 84.
Embodiment III:
as shown in fig. 4 and 7, the difference between the present embodiment and embodiments 1 and 2 is that the inner portion of the cavity 9 corresponding to the first rod 61 is in an opening shape near one end of the metal sheet 63, the inner portion of the group of cavities 9 is provided with an elastic membrane 85, two ends of the elastic membrane 85 are fixedly connected with two ends of the cavity 9, and one end of the outer surface of the elastic membrane 85 near the metal sheet 63 is provided with a plurality of groups of oil outlet holes 86;
the inner surface of the oil outlet 86 is fixedly connected with a plurality of groups of triangular blocks 87, the outer surfaces of two adjacent groups of triangular blocks 87 are tightly attached, and the triangular blocks 87 are made of oil-resistant rubber, so that a large amount of maintenance oil is prevented from flowing out;
the outer surface of the rotating block 65 is provided with an oil filling hole 88 near the middle part, the oil filling hole 88 penetrates into the elastic membrane 85, a piston 89 is movably connected in the oil filling hole 88, and maintenance oil is filled into the elastic membrane 85 through the oil filling hole 88;
when the limiting bar 64 can drive the movable rod 82 to move slightly along the direction of the movable hole 81 under the action of the spring 84, the limiting block 83 repeatedly extrudes the elastic film 85 to enable curing oil in the elastic film 85 to flow to two sides, so that the triangular blocks 87 are outwards protruded under the pressure of the curing oil, part of the curing oil seeps out through gaps between the adjacent two groups of triangular blocks 87, flows into the threaded hole 42 through gaps between the metal sheet 63 and the first and second rod bodies 61 and 62 and flows to the surface of the threaded cylinder 43 along the spiral flow direction of the threaded hole 42, corrosion of the threaded cylinder 43 is prevented, and meanwhile, the curing oil can also cure the parts such as the metal sheet 63, the first rod body 61 and the second rod body 62 in the process, so that the connection strength of the device is improved and the service life of the device is prolonged.
The working principle of the invention is as follows: in the installation process, an installer firstly makes the connecting plate 3 correspond to the connecting grooves 5 one by one and clamps the connecting grooves 5 into the connecting grooves 5, then fixes the connecting plates by using the locking piece 6, in the fixing process, firstly, one end of the rod body II 62 sequentially penetrates through the through hole 7 and the two groups of thread cylinders 43, meanwhile, the limiting strip 64 corresponds to the limiting groove 41 until one end of the rod body II 62 abuts against the inner surface of the connecting grooves 5, then holds the rotating block 65, and drives the rod body I61 and the rod body II 62 to rotate clockwise, meanwhile, the rod body I61 and the rod body II 62 respectively drive the two groups of thread cylinders 43 to rotate, and the thread cylinders 43 are in threaded connection with the threaded holes 42, so that the two groups of thread cylinders 43 move towards the corresponding thread grooves 44 in the clockwise rotation process, are in threaded connection with the thread cylinders 43 until the thread cylinders 43 completely abut against the thread grooves 44, at the moment, the thread cylinders 43 are in threaded connection between the threaded holes 42 and the thread grooves 44 at the two groups of the two, and the thread cylinders are completely abut against the inner surfaces of the connecting grooves 5, the metal sheet 63, the clamping groove 67 and the connecting hole 66 are in one-to-one correspondence, and the inner mounting personnel are pushed by one, and the inner clamping blocks 65 are further connected with the connecting plates 65 and the connecting plates are tightly connected to the connecting plates 3 by one through the outer sides;
when the electronic module body 1 needs to be disassembled, an installer pulls the rotating block 65 outwards until the locking piece 6 can drive the threaded cylinder 43 to rotate, then the locking piece 6 rotates anticlockwise, and then the locking piece 6 is pulled out, so that the electronic module body 1 can be disassembled;
in the long-time use process of the electronic equipment, hard collision is easily generated between parts due to the influence of external vibration and impact, so that loss is increased, therefore, when the device is influenced by the external vibration, the electronic module body 1 and the connecting plate 3 have the trend of hard collision between the up-and-down movement and the limit strip 64, and at the moment, the limit strip 64 can drive the movable rod 82 to move by a small extent along the direction of the movable hole 81 under the combined action of the spring 84 and the external vibration, so that the influence of the external vibration on the electronic module body 1 is effectively relieved by the elasticity of the spring 84;
when the limiting bar 64 can drive the movable rod 82 to move slightly along the direction of the movable hole 81 under the action of the spring 84, the limiting block 83 repeatedly extrudes the elastic membrane 85 to enable curing oil in the elastic membrane 85 to flow to two sides, so that the triangular blocks 87 are outwards protruded under the pressure of the curing oil, part of the curing oil seeps out through gaps between two adjacent groups of triangular blocks 87, flows into the threaded hole 42 through gaps between the metal sheet 63 and the first and second rod bodies 61 and 62 and flows to the surface of the threaded cylinder 43 along the spiral flow direction of the threaded hole 42, corrosion of the threaded cylinder 43 is prevented, and meanwhile, in the process, the curing oil can also cure the parts such as the metal sheet 63, the first rod body 61 and the second rod body 62, so that the connection strength and the service life of the device are improved, and the difficulty in disassembly is reduced.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a locking device for electronic module with protection machanism, includes electronic module body (1), installation panel (2), connecting plate (3) and locking mechanism (4), one side that electronic module body (1) surface is close to installation panel (2) is fixed with two sets of connecting plates (3), and connecting groove (5) have been seted up in the surface of installation panel (2) and the position that connecting plate (3) correspond, connecting groove (5) are connected through locking mechanism (4) with connecting plate (3), a serial communication port, locking mechanism (4) including retaining member (6), spacing groove (41), screw hole (42), screw thread section of thick bamboo (43) and screw thread groove (44), screw thread (42) are seted up on the front end surface of connecting plate (3), and screw thread section of thick bamboo (43) are seted up to the position threaded connection that the screw thread is inside to be close to both ends in screw thread hole (42), two sets of connecting groove (5) inner surface's both ends and screw thread section of thick bamboo (43) correspond position and all set up screw thread groove (44), and screw thread (43) coincide each other, a through hole (7) is formed in the position, corresponding to the threaded cylinder (43), of the outer surface of the front end of the mounting panel (2);
the locking piece (6) comprises a first rod body (61), a second rod body (62), a metal sheet (63), a limiting strip (64), a rotating block (65), a connecting hole (66) and a clamping groove (67), wherein the number of the metal sheets (63) is two, the two metal sheets (63) are fixedly connected between the first rod body (61) and the second rod body (62) in a central symmetry mode, the outer surfaces of the first rod body (61) and the second rod body (62) are also provided with two groups of limiting strips (64) in a central symmetry mode, one end of the first rod body (61) far away from the metal sheets (63) is fixedly connected with the rotating block (65), the limiting strip (64) is mutually matched with the limiting groove (41), the first rod body (61) and the second rod body (62) are mutually matched with the inner surfaces of the threaded cylinders (43), the positions of the inner surfaces of the threaded holes (42) between the two groups of the threaded cylinders (43) are provided with the connecting holes (66), the positions of the connecting holes (66) correspond to the positions of the metal sheets (63), one end of the connecting groove (5) is far away from the rotating block (65), the other end of the connecting groove (62) is provided with the corresponding threaded cylinder (43), the other end of the threaded cylinder (43) is provided with the threaded cylinder (43) and the other end of the threaded cylinder (43) is provided with the threaded cylinder (43), and one end of the screw thread cylinder (43) is propped against the inner surface of the connecting groove (5), and a protection mechanism is arranged between the screw thread cylinder and the first rod body (61).
2. The locking device with the protection mechanism for the electronic module according to claim 1, wherein the width and the thickness of the metal sheet (63) gradually decrease from two ends to the middle, and when the two sets of the threaded cylinders (43) are in threaded connection with the threaded grooves (44) at two ends and are completely abutted against each other, the metal sheet (63), the clamping groove (67) and the connecting hole (66) are in one-to-one correspondence.
3. The locking device for an electronic module with a protection mechanism according to claim 1, wherein the protection mechanism comprises a movable groove (8), a movable hole (81), a movable rod (82), a limiting block (83) and a spring (84), a plurality of groups of movable grooves (8) are formed in positions, corresponding to the limiting strips (64), of the outer surfaces of the first rod body (61) and the second rod body (62), cavities (9) are formed in the first rod body (61) and the second rod body (62), the movable hole (81) communicated with the cavities (9) is formed in the inner surfaces of the movable grooves (8), movable rods (82) are movably connected in the movable holes (81), one ends of the movable rods (82) penetrate through the cavities (9) and are fixedly connected with the limiting blocks (83), the other ends of the movable rods (82) penetrate through the interiors of the movable grooves (8) and are fixedly connected with the limiting strips (64), one ends, located in the interiors of the movable grooves (8), of the outer surfaces of the movable rods (82) are sleeved with the springs (84), and one ends of the springs (84) are fixedly connected with the movable grooves (8), and the other ends of the movable rods are fixedly connected with the limiting strips (64).
4. The locking device for an electronic module with a protection mechanism according to claim 3, wherein one end, close to the metal sheet (63), of the interior of the cavity (9) corresponding to the first rod body (61) is in an opening shape, an elastic film (85) is arranged in the group of cavities (9), two ends of the elastic film (85) are fixedly connected with two ends of the cavity (9), and a plurality of groups of oil outlet holes (86) are formed in one end, close to the metal sheet (63), of the outer surface of the elastic film (85).
5. The locking device for the electronic module with the protection mechanism according to claim 4, wherein a plurality of triangular blocks (87) are fixedly connected to the inner surface of the oil outlet hole (86), the outer surfaces of two adjacent triangular blocks (87) are tightly attached, and the triangular blocks (87) are made of oil-resistant rubber.
6. The locking device for the electronic module with the protection mechanism according to claim 5, wherein an oil filling hole (88) is formed in a position, close to the middle, of the outer surface of the rotating block (65), the oil filling hole (88) penetrates into the elastic membrane (85), and a piston (89) is movably connected to the inside of the oil filling hole (88).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111518954.8A CN115334791B (en) | 2021-12-14 | 2021-12-14 | Locking device with protection mechanism for electronic module |
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|---|---|---|---|
| CN202111518954.8A CN115334791B (en) | 2021-12-14 | 2021-12-14 | Locking device with protection mechanism for electronic module |
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| CN115334791A CN115334791A (en) | 2022-11-11 |
| CN115334791B true CN115334791B (en) | 2023-09-29 |
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| CN113374772A (en) * | 2021-05-26 | 2021-09-10 | 张鹏辉 | High-strength screw fastener |
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2021
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| CN207554474U (en) * | 2017-10-18 | 2018-06-29 | 绍兴联源金属科技有限公司 | A kind of self-locking metal connecting piece installation nail |
| CN108036051A (en) * | 2018-01-05 | 2018-05-15 | 深圳达芬奇创新科技有限公司 | A kind of pilotless automobile gear lever with locking and safeguard function |
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| CN115334791A (en) | 2022-11-11 |
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