CN117810765B - Electric power supply plug-in assembly for electric shock prevention and security protection - Google Patents
Electric power supply plug-in assembly for electric shock prevention and security protection Download PDFInfo
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- CN117810765B CN117810765B CN202410234209.8A CN202410234209A CN117810765B CN 117810765 B CN117810765 B CN 117810765B CN 202410234209 A CN202410234209 A CN 202410234209A CN 117810765 B CN117810765 B CN 117810765B
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- 230000004224 protection Effects 0.000 title claims abstract description 62
- 230000002265 prevention Effects 0.000 title description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 16
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 206010014357 Electric shock Diseases 0.000 description 16
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 5
- 244000309464 bull Species 0.000 description 3
- 230000003405 preventing effect Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009979 protective mechanism Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000282376 Panthera tigris Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
The invention relates to the technical field of power supply, in particular to an electric power supply plug assembly for electric shock protection, which comprises auxiliary mechanisms arranged at two sides of the outer wall of a socket shell and extending into the socket shell, a protection mechanism connected with the socket shell and a protective cover connected with the protection assembly, wherein the auxiliary mechanisms comprise auxiliary assemblies used for assisting the insertion of a plug shell into the socket shell and limiting the plug shell.
Description
Technical Field
The invention relates to the technical field of power supply, in particular to an electric power supply plug-in assembly for electric shock prevention and security protection.
Background
The quick socket belongs to a common connecting device in the power industry, has the characteristics of convenience, rapidness and easiness in operation, and has wide application in manufacturing, mounting and maintenance of power equipment. The quick-connection socket has the advantages of being simple in connection mode, quick to install and convenient to detach, and the circuits are connected with each other to finish functions of on-off, branching, turning, conversion and the like of the circuits. The safe and reliable connection can be realized by the contact in the way of insertion and buckling. Meanwhile, a plurality of connection points can be realized, so that the circuit connection is more flexible and convenient, and the existing quick-connection socket is mostly provided with a protective cover.
The application number 202310738058.5 discloses an electric power supply plug-in assembly capable of preventing electric shock, and the problem in the background technology is that; the plug and the socket are matched with each other in the power supply hole of the power supply socket when in use, the plug is directly inserted into the power supply hole of the power supply socket, the structure is simple, the use cost is low, but the locking structure is generally lacking, when a cable is miskicked and mishit, the plug is separated from the power supply hole, thereby causing sudden power failure of an electric appliance, the damage of the electric appliance can be directly caused if serious, the power supply stability is poor, the power supply plug is generally in an electrified state, when the electric appliance is not in use, the power supply hole is exposed after the plug is pulled out, if an external conductor is inserted into the power supply hole, an electric shock accident is caused, a certain potential safety hazard exists, and the following problems exist:
In the prior art and in the above-mentioned application, though adopt buckle structure to carry out spacingly to the connection of plug and socket, in order to improve the stability of connection, but when inserting the plug in the socket, because the cooperation of socket and plug is inseparable relatively, it is comparatively laborious to lead to the plug to be comparatively laborious when inserting the socket, a long time work many times, reduce connection efficiency, use inconvenience, it is difficult to make the plug insert in the socket in comparatively laborsaving while carry out spacingly to the connection of plug and socket, connect inconvenience, and in the prior art, although all be provided with the visor in the aforesaid application, protection among the prior art realizes opening and shutting to the visor through the installation of torsional spring, can play the guard action to a certain extent, but the closure dynamics of visor is lower, it is easy to open the visor to bump by mistake and draw in the cable installation, the guard degree is lower, adopt the through-hole of baffle and the position of inserting the needle tube stagger in the aforesaid application file, after breaking connection, the baffle can automatic rotation resets the port to the jack, avoid external foreign matter's entering, but when long-term use, the through-hole that receives the external force influences easily takes place the skew with the position of inserting the needle tube, influence socket and plug, it is enough to increase the power supply, the problem of the safety and electric shock protection is difficult to provide for the normal electric shock protection for the plug.
Disclosure of Invention
The invention aims to provide an electric power supply plug-in assembly for electric shock prevention and protection, which aims to overcome the defects of the prior art, and provides the electric power supply plug-in assembly for electric shock prevention and protection, which is convenient for connecting a plug with a socket and improving the stability of the connection of the socket and the plug, thereby being convenient for installation and improving the stability of power supply, and the protection effect of a protective cover is improved and the connection of the socket and the plug is not influenced.
The invention discloses an electric power supply plug assembly for electric shock prevention and protection, which comprises a socket shell, a plug shell, a socket inner core, a plug inner core, auxiliary mechanisms, a protection mechanism and a protection cover, wherein the socket inner core and the plug inner core are respectively arranged in the socket shell and the plug shell;
The auxiliary assembly comprises a first arc-shaped spring piece sleeved on two sides of the inner wall of the socket shell, a rotary drum rotationally connected with the lower end of the first arc-shaped spring piece and a second arc-shaped spring piece fixedly arranged at the bottom of the first arc-shaped spring piece and positioned on two sides of the rotary drum.
Further, the auxiliary assembly further comprises guide grooves formed in two sides of the outer wall of the plug shell and used for moving the second arc-shaped spring piece, first limiting grooves formed in the inner wall of one side, close to the guide grooves, of the guide grooves and used for limiting the rotary drum, and second limiting grooves formed in the inner wall of the guide grooves and used for limiting the second arc-shaped spring piece;
the socket comprises a socket shell, a socket body and a rotating drum, wherein the two sides of the inner wall of the socket shell are respectively provided with a first mounting groove sleeved with a first arc-shaped spring piece, and the lower end of the first arc-shaped spring piece is provided with a second mounting groove rotationally connected with the two ends of the rotating drum.
Further, the auxiliary mechanism further comprises a marking hole which is formed in the top of the socket shell and is in mirror symmetry with the center point of the socket shell, and the marking hole is used for enabling the plug shell to be inserted into the socket shell along the position of the marking hole.
Further, the movable assembly comprises a push plate, a traction rope and a pulling plate, wherein the push plate is slidably connected with two sides of the outer wall of the socket shell, the traction rope is fixedly arranged at the bottom of the push plate and is fixedly connected with the lower end of the first arc-shaped spring piece, the pulling plate is hinged with one side, far away from the socket shell, of the push plate, a hinged frame is fixedly arranged on one side, far away from the socket shell, of the push plate, fixing rods are fixedly arranged on two sides of the inner side of the hinged frame, first spring is fixedly arranged on the side wall of the fixing rods, a first installation cylinder sleeved on the outer side of the first spring is fixedly arranged at the top of the pulling plate, and the inner wall of the first installation cylinder is fixedly connected with one end, far away from the fixing rods, of the first spring;
the moving assembly further comprises first limiting blocks fixedly arranged on two sides of the outer wall of the first mounting cylinder and second limiting blocks fixedly arranged on two sides of the top of the hinge frame and matched with the first limiting blocks to limit the hinge position of the pulling plate.
Further, the third mounting groove of push pedal is established to the cover has all been seted up to socket housing's outer wall both sides, and first spout has all been seted up to the both sides inner wall of third mounting groove, and the inside of first spout has all been placed with the both sides fixed connection's of push pedal first slider, and the inner wall lower extreme of first spout is fixed and is equipped with the locating piece that is used for carrying out spacing to the position of push pedal, and the through-hole of haulage rope is established to the cover has all been seted up to socket housing's outer wall both sides.
Further, the adjusting component comprises connecting pieces fixedly arranged on two sides of the first arc-shaped spring piece, toothed plates fixedly connected with the connecting pieces, gears meshed with the toothed plates, first rotating rods fixedly sleeved on the inner walls of the gears, rotating pieces fixedly connected with the outer walls of the socket shell are rotatably connected to two ends of the side walls of the first rotating rods, a first ratchet wheel fixedly sleeved on the middle ends of the side walls of the first rotating rods, an installation seat fixedly arranged on the outer walls of the socket shell, a first pawl hinged to the top of the installation seat and meshed with the first ratchet wheel, and a first spring fixedly connected with the inner sides of the first pawl is fixedly arranged on the top of the installation seat;
the socket comprises a socket shell, wherein a connecting piece, a toothed plate and a gear are sleeved on two sides of the outer wall of the socket shell, a second sliding groove is formed in the inner wall of the bottom of the mounting through groove, a second sliding block fixedly connected with the bottom of the toothed plate is placed in the second sliding groove, and a protective shell is arranged on two sides of the outer wall of the socket shell through screw fixation.
Further, the protection mechanism comprises a connecting component, a limiting component and an adjusting component, wherein the connecting component is arranged on the outer wall of the socket shell and used for connecting the protection cover, the limiting component is arranged on the side wall of the connecting component and used for limiting the protection cover, and the adjusting component is arranged on the side wall of the connecting component and used for adjusting the rebound force of the protection cover;
The connecting assembly comprises a mounting frame fixedly arranged on the outer wall of the socket shell, a second rotating rod which is rotationally connected with the two sides of the inner side of the mounting frame and extends to the outside of the mounting frame, and a second spring fixedly arranged on the side wall of one end of the second rotating rod, which is positioned on the inner side of the mounting frame, wherein a connecting plate is fixedly arranged on the side wall of the protective cover, one side of the connecting plate, which is far away from the protective cover, is fixedly provided with a second mounting cylinder which is sleeved on the outer side of the second spring, and the inner wall of the second mounting cylinder is fixedly connected with one end of the second spring, which is far away from the second rotating rod.
Further, the adjustment subassembly is including fixed the first cover body of establishing in mounting bracket outside one side, the fixed cover is established at the second ratchet of the one end lateral wall that the second bull stick is located the mounting bracket outside and is engaged with the second pawl, second ratchet and second pawl all are located first cover body, and the bottom of second pawl is articulated with the bottom inner wall of the first cover body, the bottom inner wall of the first cover body is fixed to be equipped with the second spring with the inboard fixed connection of second pawl, the direction of second ratchet and second pawl to the second bull stick auto-lock is unanimous with the direction that the visor was kick-backed.
Further, the spacing subassembly is including fixed the second cover body of establishing in inboard one side of mounting bracket, the fixed sleeve who establishes at second installation section of thick bamboo both ends and cover and establish at the connecting sleeve outer wall of second bull stick lateral wall and the fixed cover is established at the third ratchet that is close to the connecting sleeve outer wall of second ratchet, the third ratchet is located the second cover body, the bottom inner wall of the second cover body articulates there is the third pawl with third ratchet meshing, the bottom inner wall of the second cover body is fixed to be equipped with the third spring with the inboard fixed connection of third pawl, the direction that third ratchet and third pawl to connecting sleeve and second installation section of thick bamboo auto-lock is opposite with the resilience direction of visor.
Further, the limiting component further comprises rotating seats fixedly arranged on two sides of the inner side of the mounting frame, and one sides, close to each other, of the rotating seats are respectively connected with one sides, far away from each other, of the connecting sleeve in a rotating mode.
Compared with the prior art, the invention has the following beneficial effects;
1. The socket inner core and the plug inner core are conveniently plugged and unplugged through the auxiliary assembly and the moving assembly of the auxiliary mechanism, so that the socket inner core and the plug inner core are conveniently plugged and unplugged, the connection stability is improved while labor is saved, the probability of accidental detachment of the socket inner core and the plug inner core caused by accidental collision or external force and the like is reduced, the plugging and energizing stability is improved, the risk of accidental collision and electric shock is reduced, the security effect is improved, the protection mechanism is used for assisting the protection cover to protect the socket inner core, and the electric shock preventing effect is further improved.
2. According to the invention, the auxiliary assembly is adjusted through the adjusting assembly of the auxiliary mechanism, and when the first arc-shaped spring piece of the auxiliary assembly is loosened after long-term use, the position of the first arc-shaped spring piece is adjusted, so that the movable space of the first arc-shaped spring piece is compressed, the elastic abutting force of the first arc-shaped spring piece on the plug shell is favorably improved, the stability of embedding the rotary drum into the first limit groove is improved, and the stability of connecting the socket inner core and the plug inner core is further improved.
3. According to the invention, after the protective cover is closed and covered on the socket shell through the limiting component of the protective mechanism, the protective cover is opened in a self-locking way, so that the protective cover is prevented from being opened in the conditions of false touch and the like, the protective effect is improved, the risk of electric shock is reduced, the second spring of the connecting component is compressed through the adjusting component of the protective mechanism, the elastic supporting force of the second spring on the second mounting cylinder and the protective cover is further improved, the condition that the protective cover and the socket shell are not tightly closed is avoided, and the protective cover is closed and covered on the socket shell at one end of the second spring close to the second mounting cylinder is not influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the receptacle housing and accessory mechanism and identification aperture configuration of the present invention;
FIG. 3 is a schematic view of a partially cut-away structure of a receptacle housing of the present invention;
FIG. 4 is a schematic view of the auxiliary assembly, the moving assembly and the adjusting assembly of the present invention;
FIG. 5 is a schematic view of the plug housing, plug core and portions of the auxiliary assembly of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 8 is a schematic diagram of a mobile assembly of the present invention;
FIG. 9 is a schematic view of the structure of the socket housing, the protection mechanism and the protective cover of the present invention;
FIG. 10 is a schematic view of the protective cover, the connecting assembly, the spacing assembly and the adjusting assembly of the present invention;
FIG. 11 is a schematic view of the structure of the adjustment assembly, spacing assembly and second mounting cylinder of the present invention;
FIG. 12 is a schematic cross-sectional view of a second mounting cartridge of the present invention;
fig. 13 is an enlarged schematic view of the structure of C in fig. 12 according to the present invention.
Reference numerals referred to in the above figures: 1. a socket housing; 2. an auxiliary mechanism; 21. marking holes; 22. an auxiliary component; 221. a first arc-shaped spring piece; 222. a rotating drum; 223. a second arc-shaped spring piece; 224. a first limit groove; 225. the second limit groove; 226. a guide groove; 23. an adjustment assembly; 231. a connecting piece; 232. a rotating member; 233. a gear; 234. a toothed plate; 235. a first rotating lever; 236. a mounting base; 237. a first pawl; 238. a first ratchet; 239. installing a through groove; 24. a moving assembly; 241. a push plate; 242. a traction rope; 243. a positioning block; 244. a fixed rod; 245. a first spring; 246. pulling a plate; 247. a first limiting block; 248. a hinge bracket; 249. a second limiting block; 2491. a first mounting cylinder; 3. a socket inner core; 4. a plug housing; 5. a protective cover; 6. a protection mechanism; 61. a connection assembly; 611. a splice plate; 612. a second mounting cylinder; 613. a mounting frame; 614. a second spring; 615. a second rotating rod; 62. a limit component; 621. a second cover; 622. a third ratchet; 623. a connecting sleeve; 624. a rotating seat; 625. a third pawl; 63. an adjustment assembly; 631. a first cover; 632. a second ratchet; 633. a second pawl; 7. a plug inner core.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
Embodiment one; please read fig. 1, fig. 2, fig. 3 and fig. 5, an electric power supply plug assembly for preventing electric shock for security protection comprises a socket housing 1, a plug housing 4, a socket inner core 3 and a plug inner core 7 which are respectively arranged in the socket housing 1 and the plug housing 4, an auxiliary mechanism 2 which is arranged at two sides of the outer wall of the socket housing 1 and extends into the socket housing 1, a protection mechanism 6 which is connected with the socket housing 1, and a protective cover 5 which is connected with the protection mechanism, wherein the auxiliary mechanism 2 comprises auxiliary assemblies 22 which are arranged at two sides of the inner wall of the socket housing 1 and are used for assisting the plug housing 4 to be inserted into the socket housing 1 and limiting, moving assemblies 24 which are arranged at two sides of the outer wall of the socket housing 1 and are used for releasing the auxiliary assemblies 22 from limiting, and adjusting assemblies 23 which are arranged at two sides of the outer wall of the socket housing 1 and are used for adjusting positions of the auxiliary assemblies 22.
In the specific implementation, the cable is connected through the socket inner core 3 and the plug inner core 7, so that the socket shell 1 and the plug shell 4 are connected and then electrified, the mode that the socket inner core 3 and the plug inner core 7 are connected with the cable is the prior art, no special design is adopted, and the details are omitted here.
The auxiliary mechanism 2 further comprises a marking hole 21 formed in the top of the socket housing 1 and having mirror symmetry with respect to a center point of the socket housing 1, the marking hole 21 being used to insert the plug housing 4 into the socket housing 1 along a position of the marking hole 21.
Referring to fig. 3,4 and 5, the auxiliary assembly 22 includes a first arc-shaped spring piece 221 sleeved on two sides of an inner wall of the socket housing 1, a rotary drum 222 rotatably connected with a lower end of the first arc-shaped spring piece 221, a second arc-shaped spring piece 223 fixedly arranged at a bottom of the first arc-shaped spring piece 221 and positioned on two sides of the rotary drum 222, a guide groove 226 formed on two sides of an outer wall of the plug housing 4 and used for moving the second arc-shaped spring piece 223, a first limit groove 224 formed on one side inner wall of the guide groove 226 and close to each other and used for limiting the rotary drum 222, and a second limit groove 225 formed on an inner wall of the guide groove 226 and used for limiting the second arc-shaped spring piece 223.
In particular, the plug housing 4 is inserted into the socket housing 1, and when the plug housing is inserted, the position of the guide groove 226 on the side wall of the plug housing 4 is inserted into the socket housing 1 along the position of the identification hole 21, so that the second arc-shaped spring piece 223 moves along the guide groove 226 while the plug housing 4 contacts with the side wall of the rotary drum 222 in the process of inserting the socket housing 1, the friction force between the plug housing 4 and the socket housing 1 is reduced by the rotary drum 222, so that the plug housing 4 is convenient to insert into the socket housing 1, when the plug housing 4 is continuously inserted into the socket housing 1, the plug housing 4 presses the first arc-shaped spring piece 221, the rotary drum 222 always contacts with the outer wall of the plug housing 4 under the action of the first arc-shaped spring piece 221, so that when the plug housing 4 is convenient to insert, after the plug housing 4 cannot be inserted into the socket housing 1, the lateral wall embedding of rotary drum 222 is in first spacing groove 224 to spacing is carried out to the connection of socket casing 1 and plug casing 4, and then is spacing to the connection of socket inner core 3 and plug inner core 7, be favorable to improving the stability of card socket inner core 3 and plug inner core 7 connection when being convenient for peg graft socket inner core 3 and plug inner core 7, be convenient for in-service use, and in the first spacing groove 224 of rotary drum 222 embedding, second arc spring piece 223 embedding second spacing groove 225, spacing is carried out to the connection of socket casing 1 and plug casing 4, further improve the stability of connection, and be favorable to improving the security protection effect, and reduce the situation that the mistake is electrocuted because of the mistake bumps and lead to socket casing 1 and plug casing 4 separation in-process of drawing the cable.
The width of the inner wall of the guide groove 226 is larger than the width of the side wall of the second arc-shaped spring piece 223, so that the second arc-shaped spring piece 223 can conveniently move along the guide groove 226, and the plug housing 4 and the socket housing 1 can be conveniently and practically plugged.
The first mounting grooves sleeved with the first arc-shaped spring pieces 221 are formed in two sides of the inner wall of the socket shell 1, the position of the first arc-shaped spring pieces 221 is adjusted by the adjusting assembly 23 conveniently, the second mounting grooves connected with two ends of the rotary drum 222 in a rotating mode are formed in the lower end of the first arc-shaped spring pieces 221, and the rotary drum 222 is convenient to install.
Referring to fig. 4,7 and 8, the moving assembly 24 includes a push plate 241 slidably connected to two sides of an outer wall of the socket housing 1, a pulling rope 242 fixedly arranged at the bottom of the push plate 241 and fixedly connected to a lower end of the first arc-shaped spring piece 221, and a pulling plate 246 hinged to one side of the push plate 241 away from the socket housing 1, a hinge bracket 248 is fixedly arranged at one side of the push plate 241 away from the socket housing 1, fixing rods 244 are fixedly arranged at two sides of an inner side of the hinge bracket 248, a first emitter bar 245 is fixedly arranged at a side wall of the fixing rod 244, a first mounting cylinder 2491 sleeved outside the first emitter bar 245 is fixedly arranged at the top of the pulling plate 246, and one end of the first emitter bar 245 away from the fixing rod 244 is fixedly connected to an inner wall of the first mounting cylinder 2491.
In a specific implementation, when the plug housing 4 needs to be pulled out of the socket housing 1, a worker can hold the socket housing 1 with the palm and the tiger mouth, pull the pulling plate 246 with the thumb and the index finger, the pulling plate 246 overturns towards the arm of the worker under the action of the first spring 245, and after the pulling plate 241 is overturned to a certain angle under the limit of the first limit block 247 and the second limit block 249, the pushing plate 241 is driven to move along the first sliding groove, the pushing plate 241 drives the traction rope 242 to move, thereby driving the lower end of the first arc-shaped spring piece 221 to deflect, the rotary drum 222 and the second arc-shaped spring piece 223 are respectively separated from the first limit groove 224 and the second limit groove 225, the worker can pull out the plug housing 4 with the other hand, and then separate the socket inner core 3 from the plug inner core 7, after separation, the pulling plate 246 is loosened, the pushing plate 241 is reset under the elasticity of the first arc-shaped spring piece 221, the next splicing use is facilitated, and the pulling plate 246 is reset under the action of the first spring 245, the pulling plate 246 is prevented from being always in the overturned state, the situation that the pulling plate 246 is overturned due to the situation of error and the like is reduced, and therefore the situation that the pushing plate 241 is driven to deflect the arc-shaped spring piece is deflected is reduced.
The moving assembly 24 further comprises a first limiting block 247 fixedly arranged on two sides of the outer wall of the first mounting cylinder 2491 and a second limiting block 249 fixedly arranged on two sides of the top of the hinged frame 248 and matched with the first limiting block 247 to limit the hinged position of the pulling plate 246, the turning angle of the pulling plate 246 is limited, the maximum turning angle of the pulling plate 246 is designed to be 90 degrees with the pushing plate 241, the force applied by fingers of a worker is facilitated, the pushing plate 241 is conveniently moved, and the first arc-shaped spring piece 221 is conveniently turned.
The third mounting groove that push pedal 241 was established to the cover has all been seted up to socket housing 1's outer wall both sides, first spout has all been seted up to the both sides inner wall of third mounting groove, the first slider of both sides fixed connection with push pedal 241 has all been placed to the inside of first spout, carry out spacingly to push pedal 241 through first spout and first slider, improve the stability that push pedal 241 removed, the inner wall lower extreme of first spout is fixed to be equipped with the locating piece 243 that is used for carrying out spacing to the position of push pedal 241, under the effect of locating piece 243, carry out spacingly to the position of push pedal 241 in first spout, avoid pulling rope 242, the pulling rope 242 adopts inelastic material to make, guarantee to drive the stability of first arc spring piece 221 deflection, and the length of adjusting along with adjusting component 23 is reserved to pulling rope 242, guarantee the normal operation of adjusting component 23, and pulling rope 242 adopts soft material to make pulling rope 242 have not influenced normal operation in some time, socket housing 1's outer wall both sides have all been seted up the through-hole of cover pulling rope 242.
Referring to fig. 4 and 6, the adjusting assembly 23 includes a connecting member 231 fixedly disposed at two sides of the first arc-shaped spring piece 221, a toothed plate 234 fixedly connected with the connecting member 231, and a gear 233 meshed with the toothed plate 234, wherein a first rotating rod 235 is fixedly sleeved on an inner wall of the gear 233, two ends of a side wall of the first rotating rod 235 are rotatably connected with a rotating member 232 fixedly connected with an outer wall of the socket housing 1, the adjusting assembly 23 further includes a first ratchet 238 fixedly sleeved on a middle end of the side wall of the first rotating rod 235, a mounting seat 236 fixedly disposed on an outer wall of the socket housing 1, and a first pawl 237 hinged to a top of the mounting seat 236 and meshed with the first ratchet 238, and a first spring fixedly connected with an inner side of the first pawl 237 is fixedly disposed on a top of the mounting seat 236.
In particular, when the protective shell is opened, the first rotating rod 235 is rotated, the first rotating rod 235 drives the gear 233 to rotate, and the toothed plate 234 drives the toothed plate 234 to move along the second sliding groove, so that the connecting piece 231 drives the first arc-shaped spring piece 221 to move, when the plug housing 4 is inserted into the socket housing 1 by a worker in long-term use, the position of the first arc-shaped spring piece 221 is adjusted when the first arc-shaped spring piece 221 is loosened due to long-term use, so that the movable space of the first arc-shaped spring piece 221 is compressed, the elastic abutting force of the first arc-shaped spring piece 221 on the plug housing 4 is improved, and the stability of the drum 222 embedded into the first limiting groove 224 is improved.
The connecting piece 231, the tooth plate 234 and the installation logical groove 239 of gear 233 have all been seted up to socket housing 1's outer wall both sides, the second spout has been seted up to the bottom inner wall of installation logical groove 239, the second slider with the bottom fixed connection of tooth plate 234 has been placed to the inside of second spout, it is spacing to tooth plate 234, improve the stability that tooth plate 234 removed, and then improve the stability that first arc spring piece 221 removed, socket housing 1's outer wall both sides all are equipped with the protecting crust through the fix with screw, the structure that adjusting part 23 is located socket housing 1 protects, avoid the mistake to bump.
Embodiment two; referring to fig. 9 and 10, the difference technical solution of the present embodiment compared with the first embodiment is that; the protection mechanism 6 comprises a connecting component 61 arranged on the outer wall of the socket shell 1 and used for connecting the protection cover 5, a limiting component 62 arranged on the side wall of the connecting component 61 and used for limiting the protection cover 5, and an adjusting component 63 arranged on the side wall of the connecting component 61 and used for adjusting rebound force of the protection cover 5.
Referring to fig. 10, 11 and 12, the connecting assembly 61 includes a mounting frame 613 fixedly disposed on an outer wall of the socket housing 1, a second rotating rod 615 rotatably connected to two sides of an inner side of the mounting frame 613 and extending to the outside of the mounting frame 613, and a second spring 614 fixedly disposed on a side wall of the second rotating rod 615 at one end of the inner side of the mounting frame 613, a connecting plate 611 is fixedly disposed on a side wall of the protective cover 5, a second mounting barrel 612 sleeved on an outer side of the second spring 614 is fixedly disposed on a side of the connecting plate 611 away from the protective cover 5, and an inner wall of the second mounting barrel 612 is fixedly connected with one end of the second spring 614 away from the second rotating rod 615.
In practical implementation, the protection cover 5 is elastically supported by the second spring 614, so that after the plug housing 4 is separated from the socket housing 1, the protection cover 5 is automatically covered on the socket housing 1, so that the socket inner core 3 in the socket housing 1 is protected against electric shock, the electric shock resistance is improved, and under the action of the second rotating rod 615 and the adjusting component 63, the elastic supporting force of the spring is conveniently adjusted, when the protection cover is normally in an open state due to the fact that the socket housing 1 and the plug housing 4 are normally in a connection state during long-term use, the second spring 614 is in a compressed state, and is in the state for a long time, so that the spring elastic fatigue is caused, the supporting effect of the protection cover 5 is influenced, a gap is reserved between the protection cover 5 and the socket housing 1, the condition of loose sealing is caused, the elastic supporting force of the spring is conveniently adjusted through the adjusting component 63, and the protection effect of the protection cover 5 is improved.
Referring to fig. 12 and 13, the adjusting component 63 includes a first cover 631 fixedly disposed on an outer side of the mounting frame 613, a second ratchet 632 fixedly sleeved on a side wall of one end of the second rotating rod 615 located outside the mounting frame 613, and a second pawl 633 meshed with the second ratchet 632, wherein the second ratchet 632 and the second pawl 633 are both located in the first cover 631, the bottom of the second pawl 633 is hinged to the bottom inner wall of the first cover 631, a second spring fixedly connected to the inner side of the second pawl 633 is fixedly disposed on the bottom inner wall of the first cover 631, and a direction in which the second ratchet 632 and the second pawl 633 self-lock the second rotating rod 615 is consistent with a rebound direction of the protective cover 5.
During implementation, the second rotating rod 615 is rotated, the second rotating rod 615 drives the second spring 614 to rotate away from one end of the second mounting cylinder 612, so that the second spring 614 is compressed, the elastic supporting force of the second spring 614 on the second mounting cylinder 612 and the protective cover 5 is improved, and under the action of the second ratchet 632 and the second pawl 633, the rotated second rotating rod 615 is prevented from resetting under the action of the reverse elastic force of the second spring 614, the stability of adjustment is ensured, the protective cover 5 is closed and covered on the socket shell 1 at one end, close to the second mounting cylinder 612, of the second spring 614 is not influenced, the operation is facilitated, the protection is facilitated through the first cover 631, and the error collision is avoided.
Referring to fig. 12 and 13, the limiting component 62 includes a second cover 621 fixedly disposed on one side of the inner side of the mounting frame 613, a connecting sleeve 623 fixedly disposed at two ends of the second mounting cylinder 612 and sleeved on a side wall of the second rotating rod 615, and a third ratchet 622 fixedly sleeved on an outer wall of the connecting sleeve 623 near the second ratchet 632, the third ratchet 622 is disposed in the second cover 621, a third pawl 625 engaged with the third ratchet 622 is hinged to an inner wall of the bottom of the second cover 621, a third spring fixedly disposed on an inner side of the third pawl 625, and a direction of self-locking the connecting sleeve 623 and the second mounting cylinder 612 by the third ratchet 622 and the third pawl 625 is opposite to a rebound direction of the protective cover 5.
In a specific implementation, when the protection cover 5 is closed, the second mounting cylinder 612 is driven to rotate, so as to drive the third ratchet 622 to rotate, when the protection cover 5 is closed and covered on the socket housing 1, the third pawl 625 performs self-locking on the opening of the protection cover 5 by the third ratchet 622, so that the protection cover 5 is prevented from being opened in a situation of false touch and the like, the protection effect is improved, the risk of electric shock is reduced, and when the protection cover 5 needs to be opened, the third pawl 625 is stirred, so that the third pawl 625 is separated from the third ratchet 622, and protection is performed through the second cover 621, thereby reducing false touch.
The limiting component 62 further comprises rotating seats 624 fixedly arranged on two sides of the inner side of the mounting frame 613, one sides, close to each other, of the rotating seats 624 are respectively connected with one sides, far away from each other, of the connecting sleeve 623 in a rotating mode, the connecting sleeve 623 is limited through the rotating seats 624, and accordingly the second mounting barrel 612 is limited, the rotating stability of the second mounting barrel 612 is guaranteed, the rotating stability of the protective cover 5 is further guaranteed, and the situation that the protective cover 5 and the socket shell 1 are misplaced due to deflection of the protective cover 5 is avoided.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present invention, and specific meanings of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
Referring to fig. 1-13, a preferred embodiment of the present invention is provided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The utility model provides an electric power supply plug assembly for security protection of protection against electric shock, includes socket casing, plug casing and sets up socket inner core and plug inner core in socket casing and plug casing respectively, its characterized in that still includes the auxiliary mechanism that sets up in socket casing outer wall both sides and extend to in the socket casing, the protection mechanism who is connected with the socket casing and the visor of being connected with the protection mechanism, the auxiliary mechanism is including setting up in socket casing inner wall both sides and being used for assisting plug casing to insert in the socket casing and carry out spacing auxiliary assembly, set up in socket casing outer wall both sides and be used for removing spacing removal assembly and the regulation subassembly that is used for adjusting auxiliary assembly position at socket casing's outer wall both sides;
The auxiliary assembly comprises a first arc-shaped spring piece sleeved on two sides of the inner wall of the socket shell, a rotary drum rotationally connected with the lower end of the first arc-shaped spring piece and a second arc-shaped spring piece fixedly arranged at the bottom of the first arc-shaped spring piece and positioned on two sides of the rotary drum;
The adjusting component comprises connecting pieces fixedly arranged on two sides of the first arc-shaped spring piece, toothed plates fixedly connected with the connecting pieces, gears meshed with the toothed plates, first rotating rods fixedly sleeved on the inner walls of the gears, rotating pieces fixedly connected with the outer walls of the socket shells are rotatably connected to two ends of the side walls of the first rotating rods, a first ratchet wheel fixedly sleeved on the middle ends of the side walls of the first rotating rods, a mounting seat fixedly arranged on the outer walls of the socket shells, and a first pawl hinged to the top of the mounting seat and meshed with the first ratchet wheel, wherein a first spring fixedly connected with the inner sides of the first pawl is fixedly arranged on the top of the mounting seat;
the socket comprises a socket shell, wherein a connecting piece, a toothed plate and a gear are sleeved on two sides of the outer wall of the socket shell, a second sliding groove is formed in the inner wall of the bottom of the mounting through groove, a second sliding block fixedly connected with the bottom of the toothed plate is placed in the second sliding groove, and a protective shell is arranged on two sides of the outer wall of the socket shell through screw fixation.
2. The electric power supply plug assembly for electric shock protection according to claim 1, wherein the auxiliary assembly further comprises a guide groove formed on two sides of the outer wall of the plug housing and used for moving the second arc-shaped spring piece, a first limit groove formed on the inner wall of one side of the guide groove, which is close to each other, and a second limit groove formed on the inner wall of the guide groove and used for limiting the second arc-shaped spring piece;
the socket comprises a socket shell, a socket body and a rotating drum, wherein the two sides of the inner wall of the socket shell are respectively provided with a first mounting groove sleeved with a first arc-shaped spring piece, and the lower end of the first arc-shaped spring piece is provided with a second mounting groove rotationally connected with the two ends of the rotating drum.
3. The electric power supply plug assembly for electric shock protection according to claim 1, wherein the auxiliary mechanism further comprises a marking hole which is formed in the top of the socket housing and is in mirror symmetry with a center point of the socket housing, and the marking hole is used for enabling the plug housing to be inserted into the socket housing along the position of the marking hole.
4. The electric power supply plug assembly for electric shock protection according to claim 1, wherein the movable assembly comprises a push plate, a traction rope and a pulling plate, wherein the push plate is slidably connected with two sides of the outer wall of the socket shell, the traction rope is fixedly arranged at the bottom of the push plate and fixedly connected with the lower end of the first arc-shaped spring piece, the pulling plate is hinged with one side, far away from the socket shell, of the push plate, a hinge bracket is fixedly arranged on one side, far away from the socket shell, of the push plate, fixing rods are fixedly arranged on two sides of the inner side of the hinge bracket, first spring is fixedly arranged on the side wall of the fixing rods, a first installation cylinder sleeved on the outer side of the first spring is fixedly arranged on the top of the pulling plate, and the inner wall of the first installation cylinder is fixedly connected with one end, far away from the fixing rods, of the first spring;
the moving assembly further comprises first limiting blocks fixedly arranged on two sides of the outer wall of the first mounting cylinder and second limiting blocks fixedly arranged on two sides of the top of the hinge frame and matched with the first limiting blocks to limit the hinge position of the pulling plate.
5. The electric power supply plugging assembly for electric shock protection according to claim 4, wherein the third installation grooves for sleeving the push plate are formed in two sides of the outer wall of the socket shell, the first sliding grooves are formed in two inner walls of the third installation grooves, the first sliding blocks fixedly connected with two sides of the push plate are arranged in the first sliding grooves, positioning blocks for limiting the position of the push plate are fixedly arranged at the lower ends of the inner walls of the first sliding grooves, and through holes for sleeving the traction ropes are formed in two sides of the outer wall of the socket shell.
6. The electric power supply plug assembly for electric shock protection according to claim 1, wherein the protection mechanism comprises a connecting assembly arranged on the outer wall of the socket shell and used for connecting the protection cover, a limiting assembly arranged on the side wall of the connecting assembly and used for limiting the protection cover, and an adjusting assembly arranged on the side wall of the connecting assembly and used for adjusting the rebound force of the protection cover;
The connecting assembly comprises a mounting frame fixedly arranged on the outer wall of the socket shell, a second rotating rod which is rotationally connected with the two sides of the inner side of the mounting frame and extends to the outside of the mounting frame, and a second spring fixedly arranged on the side wall of one end of the second rotating rod, which is positioned on the inner side of the mounting frame, wherein a connecting plate is fixedly arranged on the side wall of the protective cover, one side of the connecting plate, which is far away from the protective cover, is fixedly provided with a second mounting cylinder which is sleeved on the outer side of the second spring, and the inner wall of the second mounting cylinder is fixedly connected with one end of the second spring, which is far away from the second rotating rod.
7. The electric power supply plugging assembly for electric shock protection according to claim 6, wherein the adjusting assembly comprises a first cover body fixedly arranged on one side of the outer side of the mounting frame, a second ratchet wheel fixedly sleeved on one side wall of the second rotating rod positioned on the outer side of the mounting frame, and a second pawl meshed with the second ratchet wheel, the second ratchet wheel and the second pawl are both positioned in the first cover body, the bottom of the second pawl is hinged with the inner wall of the bottom of the first cover body, a second spring fixedly connected with the inner side of the second pawl is fixedly arranged on the inner wall of the bottom of the first cover body, and the self-locking direction of the second ratchet wheel and the second pawl to the second rotating rod is consistent with the rebound direction of the protective cover.
8. The electric power supply plug assembly for electric shock protection according to claim 6, wherein the limiting assembly comprises a second cover body fixedly arranged on one side of the inner side of the mounting frame, a connecting sleeve fixedly arranged at two ends of the second mounting cylinder and sleeved on the side wall of the second rotating rod, and a third ratchet wheel fixedly sleeved on the outer wall of the connecting sleeve close to the second ratchet wheel, the third ratchet wheel is positioned in the second cover body, a third pawl meshed with the third ratchet wheel is hinged to the inner wall of the bottom of the second cover body, a third spring fixedly connected with the inner side of the third pawl is fixedly arranged on the inner wall of the bottom of the second cover body, and the direction of the third ratchet wheel and the third pawl for self-locking the connecting sleeve and the second mounting cylinder is opposite to the rebound direction of the protective cover.
9. The electric power supply plug assembly for electric shock protection according to claim 8, wherein the limiting assembly further comprises rotating seats fixedly arranged on two sides of the inner side of the mounting frame, and one sides of the rotating seats, which are close to each other, are respectively connected with one sides of the connecting sleeve, which are far away from each other, in a rotating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410234209.8A CN117810765B (en) | 2024-03-01 | 2024-03-01 | Electric power supply plug-in assembly for electric shock prevention and security protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410234209.8A CN117810765B (en) | 2024-03-01 | 2024-03-01 | Electric power supply plug-in assembly for electric shock prevention and security protection |
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| Publication Number | Publication Date |
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| CN117810765A CN117810765A (en) | 2024-04-02 |
| CN117810765B true CN117810765B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410234209.8A Active CN117810765B (en) | 2024-03-01 | 2024-03-01 | Electric power supply plug-in assembly for electric shock prevention and security protection |
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| CN (1) | CN117810765B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117810765A (en) | 2024-04-02 |
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