CN115334791A

CN115334791A - Locking device with protection mechanism for electronic module

Info

Publication number: CN115334791A
Application number: CN202111518954.8A
Authority: CN
Inventors: 邵文斌
Original assignee: Changzhou Junyue Machinery Co ltd
Current assignee: Changzhou Junyue Machinery Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-11-11
Anticipated expiration: 2041-12-14
Also published as: CN115334791B

Abstract

The invention belongs to the technical field of electronic equipment, and aims to solve the problems that when an electronic module in the prior art is applied to equipment for monitoring the motion of a human body and equipment such as motor-driven mechanical equipment in long-term high-frequency operation, the electronic module is in a strongly and frequently vibrating environment for a long time, and a screw for fixing the electronic module is easily loosened under the influence of external vibration in the long-term use process, so that the connection firmness of the electronic module and an installation panel is reduced; according to the invention, the locking mechanism is arranged, the two groups of threaded cylinders are rotated to be in threaded connection with the threaded grooves by using the locking mechanism, and the metal sheet is further clamped between the connecting holes and the clamping grooves, so that the connection stability of the threaded cylinders and the threaded grooves is improved, and the probability that the threaded cylinders are loosened under the influence of external vibration is reduced.

Description

Locking device with protection mechanism for electronic module

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, the electronic modules are PC modules or android modules and the like, and meanwhile, along with the progress of the technology, the electronic modules with external protection mechanisms gradually move to the market;

the existing fixing mode of an electronic module generally comprises the following steps: the whole electronic module is fixed on the mounting panel through a plurality of groups of screws, so that all the screws need to be dismounted one by one when the whole electronic module is dismounted, and then the electronic module can be pulled out, the operation is time-consuming and labor-consuming, the size of the screws is small, the screws are easy to lose in the dismounting process, and the screws are easy to loosen due to the influence of external vibration in the long-time use process;

meanwhile, the existing electronic equipment is provided with a plurality of holes for heat dissipation, but water vapor easily enters the electronic equipment during heat dissipation, so that a screw connected between the electronic module and the mounting panel is rusted in the long-term use process, the connection reliability between the electronic module and the mounting panel is influenced, and the difficulty in dismounting the electronic module is increased;

in view of the above technical drawbacks, a solution is proposed.

Disclosure of Invention

The invention aims to provide a locking device with a protection mechanism for an electronic module, which can drive two groups of thread cylinders to rotate by using the locking mechanism on the basis that a connecting plate is matched with a connecting groove until the thread cylinders are in threaded connection with and abut against a thread groove by arranging the locking mechanism, and further clamp a metal sheet between a connecting hole and a clamping groove, so that the connection stability of the thread cylinders and the thread groove is improved, and the probability that the thread cylinders are loosened under the influence of external vibration is reduced; simultaneously can be in the electronic module body use, a small amount of lubricating oil is poured into to the surface of a screw thread section of thick bamboo uninterruptedly, thereby can prevent that a screw thread section of thick bamboo from producing the corrosion in long-time use, improve the fastness that electronic module body and installation panel are connected, and reduce the degree of difficulty when dismantling, when fixing electronic module among the prior art, its connecting piece screw receives external vibration influence easily not hard up in long-time use, reduce the fastness that electronic module and installation panel are connected, and receive the inside vapor influence easy corrosion's of external entering equipment problem.

In order to achieve the purpose, the invention provides the following technical scheme:

a locking device with a protection mechanism for an electronic module comprises an electronic module body, an installation panel, connecting plates and a locking mechanism, wherein two groups of connecting plates are fixed on the outer surface of the lower end of the electronic module body, connecting grooves are formed in the positions, corresponding to the connecting plates, of the outer surface of the upper end of the installation panel, the connecting grooves are connected with the connecting plates through the locking mechanism, the locking mechanism comprises a locking part, a limiting groove, a threaded hole, a threaded cylinder and a threaded groove, the outer surface of the front end of each connecting plate is provided with the threaded hole, the positions, close to the two ends, in the threaded hole are in threaded connection with the threaded cylinder, the inner surfaces of the two groups of threaded cylinders are provided with the two groups of limiting grooves in a central symmetry mode, the positions, corresponding to the threaded cylinders, of the two ends of the inner surface of the connecting grooves are provided with the threaded grooves, the threaded grooves are matched with the threaded cylinders, and through holes are formed in the positions, corresponding to the outer surface of the front end of the installation panel and the threaded cylinders;

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 groups of metal sheets are fixedly connected between the first rod body and the second rod body in a centrosymmetric mode, the outer surfaces of the first rod body and the second rod body are also provided with two groups of limiting strips in a centrosymmetric 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 matched with the limiting grooves, the first rod body and the second rod body are matched with the inner surface of the threaded cylinder, the position, between the two groups of threaded cylinders, of the inner surface of the threaded hole is provided with the connecting holes, the position of the connecting holes corresponds to the position of the metal sheets, the clamping grooves are formed in the positions, corresponding to the connecting holes, of the two sides of the inner surface of the connecting grooves, one end of the second rod body sequentially penetrates through the through hole and one group of threaded cylinders and extends to the inner surface of the other group of the threaded cylinders, and one end of the two rod bodies abuts against the inner surface of the connecting grooves; and a protection mechanism is arranged between the threaded cylinder and the first rod body.

Furthermore, the width and the thickness of the metal sheet gradually decrease from two ends to the middle, and when the two groups of threaded cylinders are in threaded connection with the threaded grooves at the two ends and completely abut against the threaded grooves at the two ends, the metal sheet, the clamping grooves and the connecting holes are in one-to-one correspondence.

Further, protection mechanism includes activity groove, activity hole, movable rod, stopper and spring, a plurality of groups activity groove have been seted up with the position that body of rod outer surface and spacing correspond, and body of rod one and body of rod two are inside all seted up the cavity, the activity hole with the cavity intercommunication is seted up to activity inslot surface, and the inside swing joint of activity hole has the movable rod, movable rod one end runs through to the inside and the fixedly connected with stopper of cavity, and its other end runs through to the inside and the spacing fixed connection of activity groove, the spring has been cup jointed to the one end that the movable rod surface is located activity inslot portion, and the one end and the activity groove fixed connection of spring, the other end and spacing fixed connection.

Further, the one end that is close to the sheetmetal with the inside of the cavity that the body of rod one corresponds is the opening form, and this group cavity is inside to be provided with the elastic membrane, the both ends of elastic membrane and the both ends fixed connection of cavity, a plurality of groups oil outlet have been seted up to the one end that the elastic membrane surface is close to the sheetmetal.

Furthermore, the internal surface fixed connection of oil outlet has a plurality of three hornblocks of group, and adjacent two sets of closely the laminating of three hornblock surface, and the material of three hornblocks is oil resistant rubber.

Furthermore, an 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 inside 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 and abut against the thread grooves, and meanwhile, the metal sheet is further clamped between the connecting hole and the clamping groove, so that the connection stability of the thread cylinders and the thread grooves is improved, and the probability that the thread cylinders are loosened under the influence of external vibration is reduced;

2. according to the invention, by arranging the protection mechanism, when the electronic module body is influenced by external vibration, the electronic module body and the connecting plate have the tendency of rigid collision with the limiting strip due to up-and-down movement, the limiting strip can drive the movable rod to move in a small range 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 the elasticity of the spring;

3. according to the electronic module, the elastic membrane and the oil outlet are arranged, so that the elastic membrane can be extruded by vertically moving the limiting block of the protection mechanism up and down in the use process of the electronic module body, a small amount of lubricating oil can be uninterruptedly injected to the outer surface of the threaded cylinder, the threaded cylinder can be prevented from being rusted in the long-time use process, the firmness of connection between the electronic module body and the mounting panel is improved, and the difficulty in disassembly is reduced.

Drawings

For the understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a partial schematic view 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 structural view of a connecting plate, a threaded cylinder and a 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 the locking member and threaded barrel of the present invention.

Reference numerals: 1. an electronic module body; 2. installing a panel; 3. a connecting plate; 4. a locking mechanism; 41. a limiting groove; 42. a threaded hole; 43. a threaded barrel; 44. a thread groove; 5. connecting grooves; 6. a locking member; 61. a first rod body; 62. a second rod body; 63. a metal sheet; 64. a limiting strip; 65. rotating the block; 66. connecting holes; 67. a card slot; 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; 87. a triangular block; 88. an oil filler hole; 89. a piston; 9. a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-7, the locking device with a protection mechanism for an electronic module provided by the present invention includes an electronic module body 1, a mounting panel 2, two sets of connection plates 3 and a locking mechanism 4, wherein two sets of connection plates 3 are fixed on an outer surface of a lower end of the electronic module body 1, a connection groove 5 is formed in a position of an outer surface of an upper end of the mounting panel 2 corresponding to the connection plate 3, the connection groove 5 is connected to the connection plate 3 through the locking mechanism 4, the locking mechanism 4 includes a locking member 6, a limiting groove 41, a threaded hole 42, a threaded cylinder 43 and a threaded groove 44, a threaded hole 42 is formed in an outer surface of a front end of the connection plate 3, a position of an inner surface of the threaded hole 42 near two ends has an opposite thread turning direction, a threaded cylinder 43 is connected to a position of an inner surface of the threaded hole 42 near two ends, two sets of limiting grooves 41 are formed in a central symmetry manner in inner surfaces of the two sets of the threaded cylinders 43, threaded grooves 44 are formed in positions of two ends of an inner surface of the connection groove 5 corresponding to the threaded cylinder 43, and the threaded groove 44 and the threaded cylinder 43 are engaged with each other, and a through hole 7 is formed in a position of an outer surface of a front end of the mounting panel 2 corresponding to the threaded cylinder 43;

the locking piece 6 comprises a first rod body 61, a second rod body 62, metal sheets 63, limiting strips 64, rotating blocks 65, connecting holes 66 and clamping grooves 67, 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 two groups of limiting 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 limiting strips 64 are matched with the limiting grooves 41, the first rod body 61 and the second rod body 62 are matched with the inner surface of the threaded cylinder 43, the connecting holes 66 are formed in the position, between the two groups of threaded cylinders 43, of the inner surface of the threaded hole 42, the connecting holes 66 correspond to the positions of the metal sheets 63, the clamping grooves 67 are formed in the positions, corresponding to the connecting holes 66, one end of the second rod body 62 sequentially penetrates through the through hole 7 and one group of the threaded cylinders 43 and extends to the inner surface of the other group of threaded cylinders 43, the connecting holes 66 abut against the inner surface of the threaded cylinder 43, a protection mechanism is arranged between the rod body 61, the threaded cylinder 43, the protection mechanism can be used for effectively relieving the external vibration impact force generated on the electronic module 1, and improving the stability of the electronic module;

the width and the thickness of the metal sheet 63 from two ends to the middle are gradually decreased, the metal sheet 63 can be bent towards the middle while the clamping force of the metal sheet 63 can be guaranteed, when the two groups of threaded cylinders 43 are in threaded connection with the threaded grooves 44 at two ends and completely abut against the threaded grooves, the metal sheet 63, the clamping grooves 67 and the connecting holes 66 correspond to one another, the metal sheet 63 extruded by the rod body I61 is bent towards the middle, the middle of the metal sheet protrudes towards two sides, and the metal sheet penetrates through the connecting holes 66 and extends to the inside of the clamping grooves 67;

during installation, an installer firstly makes the connecting plates 3 correspond to the connecting grooves 5 one by one and clamps the connecting plates into the connecting grooves 5, then fixes the connecting plates by using the locking piece 6, during fixing, firstly, one end of the second rod body 62 sequentially penetrates through the through hole 7 and the two groups of threaded cylinders 43, meanwhile, the limiting strip 64 corresponds to the limiting groove 41 until one end of the second rod body 62 abuts against the inner surface of the connecting groove 5, then, the rotating block 65 is held to drive the first rod body 61 and the second rod body 62 to rotate clockwise, simultaneously, the first rod body 61 and the second rod body 62 respectively drive the two groups of threaded cylinders 43 to rotate, as the threaded cylinders 43 are in threaded connection with the threaded holes 42, and the positions of the inner surfaces of the threaded holes 42, which are close to the two ends, are opposite in threaded direction, the two groups of threaded cylinders 43 move towards the corresponding threaded grooves 44 in the process of clockwise rotation and are in threaded connection with the threaded cylinders, until the threaded cylinders 43 completely abut against the threaded grooves 44, the threaded cylinders 43 cannot rotate, at the threaded cylinders 43 are in threaded connection with the threaded grooves 44 at the middle, and the connecting plates 63 and the connecting grooves 67 are further pushed to be tightly and clamped with the connecting plates 3, and the connecting grooves at the middle of the connecting grooves 44 at the connecting plates are further pushed by the pushing force;

when needs are dismantled it, the installer outwards stimulates turning block 65 earlier, until retaining member 6 can drive a screw thread section of thick bamboo 43 and rotate, then makes retaining member 6 anticlockwise rotation, takes retaining member 6 out again, can accomplish the dismantlement to electronic module body 1.

Example two:

in the long-time use process of the electronic equipment, hard collision is easily caused between parts due to the influence of external vibration and impact, and further loss is increased, therefore, the protection mechanism comprises a movable groove 8, a movable hole 81, a movable rod 82, a limiting block 83 and a spring 81, a plurality of groups of movable grooves 8 are arranged at the positions, corresponding to the limiting block 64, on the outer surfaces of the first rod body 61 and the second rod body 62, a cavity 9 is arranged inside each of the first rod body 61 and the second rod body 62, a movable hole 81 communicated with the cavity 9 is arranged on the inner surface of each of the movable grooves 8, the movable rod 82 is movably connected inside each of the movable holes 81, one end of each of the movable rods 82 penetrates through the cavity 9 and is fixedly connected with the limiting block 83, the other end of each of the movable rods penetrates through the inside of the movable groove 8 and is fixedly connected with the limiting block 64, one end, located inside the movable groove 8, of the outer surface of each of the movable rod 82 is sleeved with the spring 84, one end of each spring 84 is fixedly connected with the movable groove 8, and the other end of each spring is fixedly connected with the limiting block 64;

when the device receives external vibration to influence, electronic module body 1 and connecting plate 3 can have the trend that reciprocates and produce hard collision with spacing 64, and spacing 64 can drive movable rod 82 and carry out the removal of small amplitude along activity hole 81 direction under spring 84 and the external combined action that shakes this moment to utilize the elasticity of spring 84 to alleviate external vibration effectively and to electronic module body 1's influence.

Example three:

as shown in fig. 4 and fig. 7, the difference between the present embodiment and the embodiments 1 and 2 is that one end of the inside of the cavity 9 corresponding to the first rod 61, which is close to the metal sheet 63, is open, an elastic film 85 is disposed inside the group of cavities 9, two ends of the elastic film 85 are fixedly connected with two ends of the cavity 9, and one end of the outer surface of the elastic film 85, which is close to the metal sheet 63, is provided with a plurality of groups of oil outlet holes 86;

the inner surface of the oil outlet hole 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 to prevent a large amount of maintenance oil from flowing out;

an oil filling hole 88 is formed in the 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, a piston 89 is movably connected inside the oil filling hole 88, and maintenance oil is filled into the elastic membrane 85 through the oil filling hole 88;

when the limiting strip 64 can drive the movable rod 82 to move in a small range along the direction of the movable hole 81 under the action of the spring 84, the limiting block 83 can repeatedly extrude the elastic film 85, so that maintenance oil inside the elastic film 85 flows to two sides, the triangular blocks 87 protrude outwards under the pressure of the maintenance oil, part of the maintenance oil seeps out through the gaps between the two adjacent triangular blocks 87, flows into the threaded hole 42 through the gap between the metal sheet 63 and the first rod body 61 and the gap between the second rod body 62, and flows to the surface of the threaded cylinder 43 along the spiral of the threaded hole 42, so that the threaded cylinder 43 is prevented from being rusted, meanwhile, in the process, the maintenance oil can also maintain the metal sheet 63, the first rod body 61, the second rod body 62 and other parts, and the connection strength and the service life of the device are improved.

The working principle of the invention is as follows: in the installation process, an installer firstly corresponds the connecting plates 3 to the connecting grooves 5 one by one and clamps the connecting plates 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 second rod body 62 sequentially penetrates through the through hole 7 and the two groups of threaded cylinders 43, meanwhile, the limiting strip 64 corresponds to the limiting groove 41 until one end of the second rod body 62 abuts against the inner surface of the connecting groove 5, then, the rotating block 65 is held to drive the first rod body 61 and the second rod body 62 to rotate clockwise, the first rod body 61 and the second rod body 62 respectively drive the two groups of threaded cylinders 43 to rotate, as the threaded cylinders 43 are in threaded connection with the threaded holes 42, the two groups of threaded cylinders 43 move close to the corresponding threaded grooves 44 in the clockwise rotation process and are in threaded connection with the threaded cylinders, until the threaded cylinders 43 completely abut against the threaded grooves 44 and cannot rotate, at the moment, the threaded cylinders 43 are in threaded connection between the threaded holes 42 and the threaded grooves 44, and when the two groups of threaded cylinders 43 are in threaded connection with the threaded grooves 44 at two ends and completely abut against the threaded grooves 44, the metal connecting holes 63, the clamping grooves 67 and the connecting plates are further clamped with the connecting grooves 3, and the connecting plates are further tightly pressed and clamped with the connecting plates 65;

when the electronic module body 1 needs to be disassembled, an installer firstly pulls the rotating block 65 outwards until the locking piece 6 can drive the threaded cylinder 43 to rotate, then enables the locking piece 6 to rotate anticlockwise, and then pulls out the locking piece 6, 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, and further loss is increased, so that by arranging the spring 84, the movable rod 82 and the limiting block 83, when the device is influenced by external vibration, the electronic module body 1 and the connecting plate 3 have the tendency of vertical movement and hard collision with the limiting strip 64, at the moment, the limiting strip 64 can drive the movable rod 82 to move in a small amplitude along the direction of the movable hole 81 under the combined action of the spring 84 and the external vibration, and the influence of the external vibration on the electronic module body 1 is effectively relieved by utilizing the elasticity of the spring 84;

when the limiting bar 64 can drive the movable rod 82 to move in a small range along the direction of the movable hole 81 under the action of the spring 84, the limiting block 83 can repeatedly extrude the elastic film 85, maintenance oil inside the elastic film 85 flows to two sides, therefore, the triangular blocks 87 protrude outwards under the pressure of the maintenance oil, part of the maintenance oil seeps out through gaps between two adjacent groups of the triangular blocks 87, and flows into the threaded hole 42 through the metal sheet 63 and the first rod body 61 and the gap between the second rod bodies 62, and flows towards the surface of the threaded cylinder 43 along the spiral of the threaded hole 42, so that the threaded cylinder 43 is prevented from being rusted, and meanwhile, in the process, the maintenance oil can also maintain the metal sheet 63, the first rod body 61, the second rod body 62 and other components, the connection strength and the service life of the device are improved, and the difficulty in disassembly is reduced.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 to be illustrative only. 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The locking device with the protection mechanism for the electronic module comprises an electronic module body (1), an installation panel (2), connecting plates (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), connecting grooves (5) are formed in the positions, corresponding to the connecting plates (3), of the outer surface of the upper end of the installation panel (2), the connecting grooves (5) are connected with the connecting plates (3) through the locking mechanism (4), the locking device is characterized in that the locking mechanism (4) comprises a locking piece (6), a limiting groove (41), threaded holes (42), threaded cylinders (43) and threaded grooves (44), threaded cylinders (43) are in threaded connection at positions, close to the two ends, in the threaded holes (42), two groups of limiting grooves (41) are formed in the inner surfaces of the two groups of threaded cylinders (43) in a central symmetry mode, threaded grooves (44) are formed in the positions, corresponding to the threaded cylinders (43), of the two ends of the inner surface of the connecting grooves (5), corresponding to the threaded cylinders (43), the threaded grooves (44) and through holes (7) are formed in the positions, corresponding to the outer surface of the installation panel (2);

the locking part (6) comprises a first rod body (61), a second rod body (62), two metal sheets (63), two limiting strips (64), a rotating block (65), a connecting hole (66) and a clamping groove (67), 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 centrosymmetric manner, the first rod body (61) and the outer surface of the second rod body (62) are provided with two groups of limiting strips (64) in a centrosymmetric manner, 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 strips (64) are mutually matched with the limiting grooves (41), the first rod body (61) and the second rod body (62) are mutually matched with the inner surface of the threaded cylinder (43), the connecting hole (66) is formed in the position of the inner surface of the threaded hole (42) between the two groups of the threaded cylinder (43), the connecting hole (66) is formed in the position of the connecting hole (66) corresponds to the position of the metal sheet (63), the two sides of the inner surface of the connecting groove (5) are provided with the position of the connecting hole (67), one end of the connecting hole (43) which is penetrated through, and the through hole (7) extends to the inner surface of the other end of the threaded cylinder (43) in sequence, and a protection mechanism is arranged between the threaded cylinder (43) 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 the 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 the two ends and completely abut against the threaded grooves, the metal sheet (63), the locking grooves (67) and the connecting holes (66) are in one-to-one correspondence.

3. The locking device with the protection mechanism for the electronic module 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 outer surfaces of the first rod body (61) and the second rod body (62) and the limiting block (64), a cavity (9) is formed in the first rod body (61) and the second rod body (62), the movable hole (81) communicated with the cavity (9) is formed in the inner surface of the movable groove (8), the movable rod (82) is movably connected to the inner portion of the movable groove (81), one end of the movable rod (82) penetrates through the limiting block (83) and is fixedly connected to the inner portion of the movable groove (8), the other end of the movable rod (82) penetrates through the limiting block (64), the spring (84) is sleeved at one end of the outer surface of the movable groove (8), one end of the spring (84) is fixedly connected to the movable groove (8), and the other end of the movable groove is fixedly connected to the limiting block (64).

4. The locking device with the protection mechanism for the electronic module according to claim 3, wherein one end of the inside of the cavity (9) corresponding to the first rod body (61) close to the metal sheet (63) is open, an elastic membrane (85) is arranged inside the cavity (9), 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) close to the metal sheet (63) is provided with a plurality of groups of oil outlets (86).

5. The locking device with the protection mechanism for the electronic module according to claim 4, wherein a plurality of sets of triangular blocks (87) are fixedly connected to the inner surface of the oil outlet hole (86), the outer surfaces of two adjacent sets of triangular blocks (87) are tightly attached, and the triangular blocks (87) are made of oil-resistant rubber.

6. The locking device with the protection mechanism for the electronic module according to claim 5, wherein an oil hole (88) is formed on the outer surface of the rotating block (65) at a position close to the middle part, the oil hole (88) penetrates into the elastic membrane (85), and a piston (89) is movably connected inside the oil hole (88).