CN110277695B - Intelligent electric energy meter socket with intelligent electric energy meter mis-pulling prevention and electric shock prevention structure - Google Patents
Intelligent electric energy meter socket with intelligent electric energy meter mis-pulling prevention and electric shock prevention structure Download PDFInfo
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- CN110277695B CN110277695B CN201910580423.8A CN201910580423A CN110277695B CN 110277695 B CN110277695 B CN 110277695B CN 201910580423 A CN201910580423 A CN 201910580423A CN 110277695 B CN110277695 B CN 110277695B
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- 230000007246 mechanism Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000008094 contradictory effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6278—Snap or like fastening comprising a pin snapping into a recess
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7031—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/08—Short-circuiting members for bridging contacts in a counterpart
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an intelligent electric energy meter socket with a structure for preventing an intelligent electric energy meter from being pulled out by mistake and preventing electric shock, which comprises a short circuit device, a socket body and an electric energy meter body, wherein four first conductive columns distributed from front to back are fixed in the socket body; the invention can prevent the electric energy meter body from being mistakenly disassembled from the socket body by a worker under the condition that the short-circuit device is not assembled on the socket body; meanwhile, the occurrence of electric shock accidents can be avoided.
Description
Technical Field
The invention relates to the technical field of electric energy meters, in particular to an intelligent electric energy meter socket with a structure for preventing an intelligent electric energy meter from being pulled out by mistake and preventing electric shock.
Background
At present, in the process of replacing an electric energy meter, in order to achieve the purpose of not causing power failure to a user, an electric energy meter connector and a short-circuit device for replacing the electric energy meter without power failure are available on the market at present, but when the electric energy meter connector and the short-circuit device are used, the electric energy meter can be taken down from the electric energy meter connector under the condition that the short-circuit device is not assembled on the electric energy meter connector, so that a worker can easily dismantle the electric energy meter from the electric energy meter connector by mistake due to forgetting to assemble the short-circuit device, and the power failure phenomenon is caused to the user; meanwhile, after the current electric energy meter connector is taken down from the electric energy meter, the conductive column on the electric energy meter connector, which is used for being electrically connected with the electric energy meter, is still in a charged state, and the conductive column is exposed outside, so that electric shock accidents are easily caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the intelligent electric energy meter socket with the structure for preventing the intelligent electric energy meter from being pulled out by mistake and electric shock, which can avoid that a worker mistakenly detaches the electric energy meter body from the socket body under the condition that a short-circuit device is not assembled on the socket body, thereby avoiding the phenomenon of power failure of a user; simultaneously, after the short-circuit device is assembled on the socket body, the second conductive column can be powered off, so that electric shock accidents can be avoided.
The invention relates to a socket for an intelligent electric energy meter with a structure for preventing the intelligent electric energy meter from being pulled out by mistake and electric shock, which comprises a short-circuit device, a socket body and an electric energy meter body detachably arranged on the socket body, wherein a cavity with an opening at the upper end is arranged in the socket body, a cover plate is fixed on the socket body at the opening at the upper end of the cavity, four first conductive columns distributed from front to back are fixed in the socket body, the inner end part of each first conductive column extends into the cavity, four second conductive columns respectively and correspondingly arranged with one of the first conductive columns along the left-right direction are also fixed in the socket body, the inner end part of each second conductive column extends into the cavity, a gap is reserved between each second conductive column and the corresponding first conductive column, the outer end part of each second conductive column is respectively inserted into one of conductive holes of the electric energy meter body so as to realize the electric connection with the, the upper end face of the inner end part of each first conductive column is provided with a conductive seat, the inner end part of each first conductive column can be provided with a conductive sheet which is used for communicating the first conductive column with the corresponding second conductive column in a vertical sliding manner, the upper end face of each conductive sheet is provided with a push rod, the upper end of each push rod movably penetrates through the corresponding first conductive column and then extends into the conductive seat, the upper end of each push rod is in threaded connection with a first bolt, the outer part of the first bolt between the head part of the first bolt and the bottom part in the conductive seat is sleeved with a first spring, the first spring is used for driving the push rod to move upwards so that the conductive sheet is communicated with the corresponding first conductive column and the corresponding second conductive column, two inverted U-shaped conductive needles which are symmetrically arranged front and back are fixed in the short-connection device, the lower end of each conductive needle extends out of the short-connection device, and the conductive needle positioned on, the conductive pin at the rear side is used for short-circuiting the two first conductive columns at the rear side, two pins of each conductive pin are respectively used for being inserted into the conductive seat on one of the first conductive columns, after the pins are inserted into the conductive seats, the pins can push the first bolts and the ejector rods to enable the conductive strips to be separated from the corresponding first conductive columns and second conductive columns, first through holes which can be respectively penetrated by one of the pins on one of the conductive pins are formed in the cover plate, operation holes which can be penetrated by fingers to conveniently pull the short-circuit device out of the socket body are formed in the short-circuit device, a locking mechanism which is used for locking the electric energy meter body after the electric energy meter body is installed on the socket body is arranged between the electric energy meter body and the socket body, and a driving mechanism which is used for driving the locking mechanism to unlock the electric energy meter body after the short-circuit device is assembled on the socket body is arranged on the short-circuit device.
According to an embodiment of the present invention, the locking mechanism includes a sliding sleeve disposed on the inner bottom of the cavity, a sliding rod is inserted into the sliding sleeve in a vertically slidable manner, a hook horizontally extending toward one side of the electric energy meter body is fixed on the sliding rod, a slot into which the right end of the hook is inserted is disposed on the end surface of the electric energy meter body facing one side of the hook, a slot for engaging with the hook is disposed at the top of the slot, the hook is inserted into the socket body, a sliding hole for allowing the hook to slide vertically so as to clamp or separate the hook and the slot is disposed in the socket body, a sliding slot for allowing the hook to slide vertically is disposed on the side wall of the sliding sleeve, an end cover is threadedly connected to the upper end of the sliding sleeve, the upper end of the sliding rod movably penetrates through the end cover and then extends out of the end cover, and a second spring for.
According to one embodiment of the invention, the top of the opening end of the slot is provided with a guide inclined plane which can be matched with the hook for guiding so as to facilitate the hook to be inserted into the slot, and a plurality of reinforcing blocks which are uniformly distributed in the circumferential direction are arranged between the outer side wall of the lower end of the sliding sleeve and the inner bottom of the cavity.
According to an embodiment of the present invention, an end portion of the hook facing the slide bar is inserted into the slide bar and fixed to the slide bar by a second bolt inserted into the slide bar and the hook.
According to an embodiment of the present invention, the driving mechanism includes a push rod disposed on a lower end surface of the short circuit device, the push rod is used to push the slide rod to move downward to separate the hook from the slot after the short circuit device is assembled to the socket body, and the cover plate is provided with a second through hole through which the push rod can pass.
According to an embodiment of the present invention, the outer wall of the lower end of the push rod is provided with an annular tapered surface which can be guided in cooperation with the inner wall of the second through hole to facilitate the push rod to pass through the second through hole, and the inner wall of the upper end of the second through hole is provided with a second annular guide surface which can be guided in cooperation with the outer wall of the push rod to facilitate the push rod to pass through the second through hole.
According to one embodiment of the invention, the upper end of each conductive seat is provided with a plurality of elastic sheets which are uniformly distributed in the circumferential direction and used for pressing the pins, and the upper ends of the elastic sheets are gradually bent outwards from bottom to top.
According to an embodiment of the invention, a protrusion is disposed on an inner wall of each spring plate, and an annular caulking groove for being tightly fitted with the protrusion after the pin is inserted into the conductive seat is disposed on an outer wall of a lower end of each pin.
According to an embodiment of the present invention, the inner wall of the upper end of the first through hole is provided with a first annular guide surface which can be matched with the outer wall of the pin for guiding so as to facilitate the pin to pass through the first through hole, the lower end of each pin is of a convex dome-shaped structure, the outer peripheral wall of each second conductive column located inside the socket body is provided with a plurality of annular anti-slip teeth, the annular anti-slip teeth on each second conductive column are embedded with the socket body, and the upper end surface of each conductive column is provided with a silver coating.
According to an embodiment of the present invention, a wiring hole is formed at a left end of each first conductive pillar, a third bolt for compressing a conductive wire is connected to each first conductive pillar at a position of the wiring hole in a threaded manner, each third bolt is movably inserted into the socket body, each first conductive pillar is fixed to the socket body by a fourth bolt inserted into the socket body and in threaded connection with the first conductive pillar, and epoxy resin is filled between a lower end of each fourth bolt and the socket body.
The electric energy meter socket can prevent a worker from mistakenly disassembling the electric energy meter body from the socket body under the condition that the short-circuit device is not assembled on the socket body, so that the phenomenon of power failure of a user can be avoided; simultaneously, after the short-circuit device is assembled on the socket body, the second conductive column can be powered off, so that electric shock accidents can be avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic cross-sectional structural view of the socket body and the electric energy meter body unlocked after the short-circuit device of the present invention is assembled to the socket body;
fig. 2 is a schematic cross-sectional structural view of the shorting device of the present invention assembled to the socket body such that the conductive sheet is separated from the first conductive pillar and the second conductive pillar;
FIG. 3 is a schematic top view of the socket body according to the present invention;
FIG. 4 is a schematic top view of the socket body of the present invention with the cover removed;
FIG. 5 is a schematic front view of the shorting device;
FIG. 6 is a schematic cross-sectional view of a shorting device;
FIG. 7 is an enlarged view of the structure at A in FIG. 1;
fig. 8 is an enlarged schematic view of a portion B in fig. 2.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention discloses a socket for an intelligent electric energy meter with a structure for preventing the intelligent electric energy meter from being pulled out by mistake and preventing electric shock, which comprises a short-circuit device 1, a socket body 2 and an electric energy meter body 3 detachably arranged on the socket body 2, wherein a cavity 21 with an opening at the upper end is arranged in the socket body 2, and a cover plate 22 is fixed on the socket body 2 at the opening at the upper end of the cavity 21, and is characterized in that: four first conductive columns 4 distributed from front to back are fixed in the socket body 2, the inner end of each first conductive column 4 extends into the cavity 21, four second conductive columns 5 respectively corresponding to one of the first conductive columns 4 are fixed in the socket body 2, the inner end of each second conductive column 5 extends into the cavity 21 and a gap is reserved between each second conductive column and the corresponding first conductive column 4, the outer end of each second conductive column 5 is respectively inserted into one of the conductive holes of the electric energy meter body 3 to realize the electric connection with the electric energy meter body, the upper end face of the inner end of each first conductive column 4 is provided with a conductive seat 41, the inner end of each first conductive column 4 is provided with a conductive sheet 6 used for communicating the first conductive column 4 with the corresponding second conductive column 5 in an up-down sliding manner, the upper end face of each conductive sheet 6 is provided with a push rod 61, the upper end of each ejector rod 61 movably penetrates through the corresponding first conductive column 4 and then extends into the conductive seat 41, and is in threaded connection with a first bolt 62, a first spring 63 is sleeved outside the first bolt 62 between the head of the first bolt 62 and the bottom in the conductive seat 41, the first spring 63 is used for driving the ejector rod 61 to move upwards so as to enable the conductive sheet 6 to be communicated with the corresponding first conductive column 4 and second conductive column 5, two inverted 'U' -shaped conductive needles 11 symmetrically arranged front and back are fixed in the short-circuit device 1, the lower end of each conductive needle 11 extends out of the short-circuit device 1, the conductive needle 11 positioned on the front side is used for short-circuiting the two first conductive columns 4 positioned on the front side, the conductive needle 11 positioned on the rear side is used for short-circuiting the two first conductive columns 4 positioned on the rear side, two pins 111 of each conductive needle 11 are respectively used for inserting into the conductive seat 41 on one of the first conductive columns 4, after the pin 111 is inserted into the conductive seat 41, the pin 111 can push the first bolt 62 and the ejector rod 61 to separate the conductive sheet 6 from the corresponding first conductive column 4 and the second conductive column 5, the cover plate 22 is provided with a first through hole 221 through which one of the pins 111 on one of the conductive pins 11 can pass, the shorting device 1 is provided with an operation hole 12 through which a finger can pass to conveniently pull the shorting device 1 out of the socket body 2, a locking mechanism for locking the watt-hour meter body 3 after the watt-hour meter body 3 is mounted on the socket body 2 is arranged between the watt-hour meter body 3 and the socket body 2, and the shorting device 1 is provided with a driving mechanism for driving the locking mechanism to unlock the watt-hour meter body 3 after the shorting device 1 is mounted on the socket body 2.
The locking mechanism comprises a sliding sleeve 23 arranged at the bottom in the cavity 21, a sliding rod 24 is inserted into the sliding sleeve 23 in a vertically slidable manner, a hook 25 horizontally extending towards one side of the electric energy meter body 3 is fixed on the sliding rod 24, a slot 31 into which the right end part of the hook 25 can be inserted is arranged on the end surface of the electric energy meter body 3 towards one side of the hook 25, a clamping groove 32 for being clamped with the hook 25 in a matching manner is arranged at the top of the slot 31, the hook 25 is arranged in the socket body 2 in a penetrating manner, a sliding hole 26 for enabling the hook 25 to slide up and down so as to enable the hook 25 and the clamping groove 32 to be clamped or separated from the clamping groove 32 is arranged in the socket body 2, a sliding groove 231 for enabling the hook 25 to slide up and down is arranged on the side wall of the sliding sleeve 23, an end cover 27 is connected to the upper end of the sliding sleeve 23 through threads, the upper end of the sliding rod 24 extends out of the end; after the electric energy meter body is completely assembled on the socket body from right to left in the horizontal direction by adopting the locking mechanism, the right end of each second conductive column can be respectively and completely inserted into each conductive hole in the electric energy meter body, at the moment, the clamping hook can be inserted into the slot, and the clamping hook can be in matched clamping connection with the clamping groove at the top of the slot under the action of the second spring, so that the electric energy meter body can be locked, namely, the electric energy meter body cannot be separated from the socket body; in the structure, the circumferential limit of the clamping hook can be realized by the matching structure of the clamping hook and the sliding hole and the matching structure of the clamping hook and the sliding groove.
The top of the opening end of the slot 31 is provided with a guide inclined plane 33 which can be matched with the hook 25 for guiding so as to facilitate the hook 25 to be inserted into the slot 31, and a plurality of reinforcing blocks 232 which are uniformly distributed in the circumferential direction are arranged between the outer side wall of the lower end of the sliding sleeve 23 and the inner bottom of the cavity 21; through the setting of direction inclined plane, when the electric energy meter body assembles on the socket ontology, the pothook can lead with the cooperation of direction inclined plane to make things convenient for the pothook to insert in the slot and with the draw-in groove cooperation joint at slot top.
One end part of the hook 25 facing the slide bar 24 is inserted into the slide bar 24 and fixed with the slide bar 24 through a second bolt 251 arranged in the slide bar 24 and the hook 25; after adopting this kind of structure, have the advantage that pothook and slide bar fixed firmness are high.
The driving mechanism comprises a push rod 13 arranged on the lower end face of the short-circuit device 1, the push rod 13 is used for pushing the slide rod 24 to move downwards to enable the hook 25 to be separated from the clamping groove 32 after the short-circuit device 1 is assembled on the socket body 2, and a second through hole 222 for the push rod 13 to pass through is formed in the cover plate 22; after adopting this kind of structure, after the short circuit device assembles socket ontology, the push rod can promote the slide bar and move down, and the pothook can break away from the draw-in groove in the electric energy meter body this moment, so, can realize the unblock to electric energy meter body and socket ontology to can make the electric energy meter body dismantle from socket ontology.
The outer wall of the lower end of the push rod 13 is provided with an annular conical surface 131 which can be matched with the inner wall of the second through hole 222 for guiding so as to facilitate the push rod 13 to pass through the second through hole 222, and the inner wall of the upper end of the second through hole 222 is provided with a second annular guide surface 223 which can be matched with the outer wall of the push rod 13 for guiding so as to facilitate the push rod 13 to pass through the second through hole 222; through the setting of the annular conical surface, when the push rod passes through the second through hole, the annular conical surface can be matched with the inner wall of the second through hole for guiding so as to facilitate the push rod to pass through the second through hole, and through the setting of the second annular guide surface, the push rod can be matched with the second annular guide surface for guiding so as to facilitate the push rod to pass through the second through hole.
The upper end of each conductive seat 41 is provided with a plurality of elastic sheets 42 which are uniformly distributed in the circumferential direction and used for pressing the pins 111, and the upper ends of the elastic sheets 42 are gradually bent outwards from bottom to top; through the setting of shell fragment, insert back in the conductive seat at the pin, the shell fragment can compress tightly the pin, so, can further improve the pin and conductive seat's reliability of being connected, and can improve the pin and the firmness after conductive seat pegs graft.
The inner wall of each elastic sheet 42 is provided with a protrusion 43, and the outer wall of the lower end of each pin 111 is provided with an annular caulking groove 112 which is used for being tightly embedded with the protrusion 43 after the pin 111 is inserted into the conductive seat 41; after adopting this kind of structure, after the pin inserted electrically conductive seat, the arch can be gone into in the annular caulking groove, so, can improve the firmness after pin and electrically conductive seat connect.
The inner wall of the upper end of the first through hole 221 is provided with a first annular guide surface 224 which can be matched with the outer wall of the pin 111 for guiding so as to facilitate the pin to pass through the first through hole 221, the lower end of each pin 111 is of a convex dome-shaped structure, the outer peripheral wall of each second conductive column 5 positioned inside the socket body 2 is provided with a plurality of annular anti-slip teeth 51, the annular anti-slip teeth 51 on each second conductive column 5 are embedded with the socket body 2, and the upper end surface of each conductive sheet 6 is provided with a silver coating 64; through the arrangement of the first annular guide surface, the pins can be matched with the first annular guide surface for guiding so as to facilitate the pins to pass through the first through holes, and the lower ends of the pins are of convex dome-shaped structures, so that the pins can conveniently pass through the first through holes; through the arrangement of the annular anti-skidding teeth, after the second conductive columns are injected into the socket body, the fixing firmness of the second conductive columns and the socket body can be improved; through the setting of silvering layer, when the conducting strip offseted with first conducting post and second conducting post, can improve the electric conductive property of conducting strip and first conducting post and second conducting post.
The left end of each first conductive column 4 is provided with a wiring hole 44, a third bolt 45 for compressing a wire is connected to each first conductive column 4 at the position of the wiring hole 44 in a threaded manner, each third bolt 45 is movably arranged in the socket body 2 in a penetrating manner, each first conductive column 4 is fixed to the socket body 2 through a fourth bolt 46 arranged in the socket body 2 in a penetrating manner and in threaded connection with the first conductive column 4, and epoxy resin 29 is filled between the lower end of each fourth bolt 46 and the socket body 2; after adopting this kind of structure, when the wire is connected with first leading electrical pillar, accessible third bolt is together fixed with wire and first leading electrical pillar, through adopting the fourth bolt to fix first leading electrical pillar, can improve the fixed firmness of first leading electrical pillar, through filling epoxy between the lower extreme of fourth bolt and socket ontology to can reach insulating purpose.
When the electric energy meter is used, when the electric energy meter body needs to be detached from the socket body, the short-circuit device is firstly assembled on the socket body, after the short-circuit device is assembled on the socket body, two pins on each conductive pin can be respectively inserted into the conductive seat on one of the first conductive posts, the conductive pin on the front side can realize short-circuit on the two first conductive posts on the front side, and the conductive pin on the rear side can realize short-circuit on the two first conductive posts on the rear side, so that when the electric energy meter body is detached, the phenomenon of power failure caused to a user can be avoided; the push rod on the short-circuit device can push the slide rod to move downwards, and the clamping hook can be separated from the clamping groove in the electric energy meter body, so that the electric energy meter body and the socket body can be unlocked, and the electric energy meter body can be detached from the socket body; meanwhile, after the pins are inserted into the conductive seats, the pins can push the first bolts, the ejector rods and the conductive plates to move downwards, so that the conductive plates can be separated from the first conductive columns and the second conductive columns, and the second conductive columns can be powered off; after the old electric energy meter body is disassembled, a new electric energy meter body is assembled on the socket body, the short-circuit device is disassembled from the socket body, after the short-circuit device is disassembled, the clamping hook can lock the new electric energy meter body under the action of the second spring, the conducting plate can be communicated with the first conducting post and the second conducting post under the action of the first spring, and meanwhile, under the condition that the pins gradually move upwards and do not completely withdraw from the conducting seat, the conducting plate can be abutted against the first conducting post and the second conducting post in advance; after the conducting strip offsets with first conducting pillar and second conducting pillar, and after the pin is extracted from the conducting seat, new electric energy meter body can enter into the state of normal work.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a socket for intelligent electric energy meter with prevent that intelligent electric energy meter mistake is pulled out and protection against electric shock structure, includes short circuit device (1), socket ontology (2) and install electric energy meter body (3) on socket ontology (2) detachably, be provided with upper end open-ended cavity (21) in socket ontology (2), be fixed with apron (22) on socket ontology (2) of cavity (21) upper end opening part, its characterized in that: the socket body (2) is fixed with four first conductive columns (4) distributed from front to back, the inner end part of each first conductive column (4) extends into the cavity (21), the socket body (2) is also fixed with four second conductive columns (5) which are respectively arranged corresponding to one first conductive column (4) along the left-right direction, the inner end part of each second conductive column (5) extends into the cavity (21) and a gap is reserved between each second conductive column and the corresponding first conductive column (4), the outer end part of each second conductive column (5) is respectively inserted into one conductive hole of the electric energy meter body (3) to realize the electric connection with the electric energy meter body, the upper end surface of the inner end part of each first conductive column (4) is provided with a conductive seat (41), the inner end part of each first conductive column (4) is provided with a conductive column (6) which is used for communicating the first conductive column (4) with the corresponding second conductive column (5) in a vertical sliding manner, the upper end face of each conducting strip (6) is provided with a mandril (61), the upper end of each mandril (61) movably penetrates through the corresponding first conducting column (4) and then extends into the conducting seat (41) and is in threaded connection with a first bolt (62), a first spring (63) is sleeved outside the first bolt (62) between the head of the first bolt (62) and the bottom in the conducting seat (41), the first spring (63) is used for driving the mandril (61) to move upwards so as to enable the conducting strip (6) to be communicated with the corresponding first conducting column (4) and the corresponding second conducting column (5), two inverted U-shaped conducting needles (11) which are symmetrically arranged front and back are fixed in the short-circuit device (1), the lower end of each conducting needle (11) extends out of the short-circuit device (1), and the conducting needle (11) positioned on the front side is used for short-connecting the two first conducting columns (4) positioned on the front side, the electric energy meter comprises a socket body (2), a front side conductive pin (11), a rear side conductive pin (11), a cover plate (22), a pin (111), a first bolt (62), a push rod (61), a first through hole (221) and an operating hole (12), wherein the conductive pin (11) is used for short-circuiting the two first conductive columns (4) on the rear side, the two pins (111) of each conductive pin (11) are respectively inserted into the conductive seats (41) on one of the first conductive columns (4), the pin (111) can push the first bolt (62) and the push rod (61) to enable the conductive sheet (6) to be separated from the corresponding first conductive column (4) and second conductive column (5), the cover plate (22) is provided with the first through hole (221) through which one of the pins (111) on one of the conductive pins (11) can penetrate, fingers can penetrate through the short-circuiting device (1) to facilitate the short-device (1) to be pulled out of the socket body (2), and an operating hole (12) is arranged between the electric energy meter body (3 The short-circuit device (1) is provided with a driving mechanism which is used for driving the locking mechanism to unlock the electric energy meter body (3) after the short-circuit device (1) is assembled on the socket body (2); the locking mechanism comprises a sliding sleeve (23) arranged at the bottom in the cavity (21), a sliding rod (24) is inserted into the sliding sleeve (23) in a vertically sliding manner, a clamping hook (25) horizontally extending towards one side of the electric energy meter body (3) is fixed on the sliding rod (24), a slot (31) into which the right end part of the clamping hook (25) can be inserted is arranged on the end surface of the electric energy meter body (3) facing towards one side of the clamping hook (25), a clamping groove (32) used for being matched and clamped with the clamping hook (25) is arranged at the top of the slot (31), the clamping hook (25) is arranged in the socket body (2) in a penetrating manner, a sliding hole (26) through which the clamping hook (25) can slide vertically so as to clamp the clamping hook (25) and the clamping groove (32) or separate from the clamping groove (32) is arranged in the socket body (2), and a sliding groove (231) through which the clamping hook (25) can, the upper end threaded connection of sliding sleeve (23) has end cover (27), stretch out outside end cover (27) behind end cover (27) is run through in the upper end activity of slide bar (24), it is used for driving slide bar (24) gliding second spring (28) that makes progress to inlay between the interior bottom of slide bar (24) lower extreme and sliding sleeve (23).
2. The socket for the intelligent electric energy meter with the structure for preventing the intelligent electric energy meter from being pulled out by mistake and getting an electric shock according to claim 1, wherein the top of the open end of the slot (31) is provided with a guiding inclined plane (33) which can be matched with the hook (25) for guiding so as to facilitate the hook (25) to be inserted into the slot (31), and a plurality of reinforcing blocks (232) which are uniformly distributed in the circumferential direction are arranged between the outer side wall of the lower end of the sliding sleeve (23) and the inner bottom of the cavity (21).
3. The socket for intelligent electric energy meter with the structure of preventing the intelligent electric energy meter from being pulled out mistakenly and getting electric shock according to claim 1, wherein the hook (25) is inserted into the slide bar (24) towards one end part of the slide bar (24) and fixed with the slide bar (24) through a second bolt (251) arranged in the slide bar (24) and the hook (25).
4. The socket for the intelligent electric energy meter with the structure for preventing the intelligent electric energy meter from being pulled out mistakenly and preventing an electric shock according to claim 1, wherein the driving mechanism comprises a push rod (13) arranged on the lower end surface of the short-circuit device (1), the push rod (13) is used for pushing the slide rod (24) to move downwards to enable the hook (25) to be separated from the clamping groove (32) after the short-circuit device (1) is assembled on the socket body (2), and the cover plate (22) is provided with a second through hole (222) through which the push rod (13) can pass.
5. The socket for the intelligent electric energy meter with the structure for preventing the intelligent electric energy meter from being pulled out mistakenly and preventing electric shock according to claim 4, wherein the outer wall of the lower end of the push rod (13) is provided with an annular tapered surface (131) which can be matched with the inner wall of the second through hole (222) for guiding so as to facilitate the push rod (13) to pass through the second through hole (222), and the inner wall of the upper end of the second through hole (222) is provided with a second annular guide surface (223) which can be matched with the outer wall of the push rod (13) for guiding so as to facilitate the push rod (13) to pass through the second through hole (222).
6. The socket for the intelligent electric energy meter with the structure for preventing the intelligent electric energy meter from being pulled out by mistake and getting an electric shock according to claim 1, wherein the upper end of each conductive seat (41) is provided with a plurality of elastic sheets (42) which are uniformly distributed in the circumferential direction and used for pressing the pins (111), and the upper ends of the elastic sheets (42) are gradually bent outwards from bottom to top.
7. The socket for the intelligent electric energy meter with the structure for preventing the intelligent electric energy meter from being pulled out mistakenly and preventing electric shock according to claim 6, wherein the inner wall of each elastic sheet (42) is provided with a protrusion (43), and the outer wall of the lower end of each pin (111) is provided with an annular embedding groove (112) which is used for being tightly embedded with the protrusion (43) after the pin (111) is inserted into the conductive seat (41).
8. The socket for the intelligent electric energy meter with the structure for preventing the intelligent electric energy meter from being pulled out by mistake and preventing electric shock according to claim 1, wherein a first annular guide surface (224) which can be matched with the outer wall of the pin (111) to guide the pin to pass through the first through hole (221) is arranged on the inner wall of the upper end of the first through hole (221), the lower end of each pin (111) is of a convex dome-shaped structure, a plurality of annular anti-slip teeth (51) are arranged on the outer peripheral wall of each second conductive column (5) positioned inside the socket body (2), the annular anti-slip teeth (51) on each second conductive column (5) are embedded with the socket body (2), and the upper end surface of each conductive sheet (6) is provided with a silver coating (64).
9. The socket for the intelligent electric energy meter with the structure for preventing the intelligent electric energy meter from being pulled out by mistake and preventing electric shock according to claim 1, wherein a wiring hole (44) is formed in the left end of each first conductive column (4), a third bolt (45) for compressing a conducting wire is connected to each first conductive column (4) at the position of the wiring hole (44) in a threaded mode, each third bolt (45) is movably arranged in the socket body (2) in a penetrating mode, each first conductive column (4) is fixed to the socket body (2) through a fourth bolt (46) which is arranged in the socket body (2) in a penetrating mode and is in threaded connection with the first conductive column (4), and epoxy resin (29) is filled between the lower end of each fourth bolt (46) and the socket body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910580423.8A CN110277695B (en) | 2019-06-28 | 2019-06-28 | Intelligent electric energy meter socket with intelligent electric energy meter mis-pulling prevention and electric shock prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910580423.8A CN110277695B (en) | 2019-06-28 | 2019-06-28 | Intelligent electric energy meter socket with intelligent electric energy meter mis-pulling prevention and electric shock prevention structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110277695A CN110277695A (en) | 2019-09-24 |
| CN110277695B true CN110277695B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910580423.8A Active CN110277695B (en) | 2019-06-28 | 2019-06-28 | Intelligent electric energy meter socket with intelligent electric energy meter mis-pulling prevention and electric shock prevention structure |
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| Country | Link |
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| CN (1) | CN110277695B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201673825U (en) * | 2010-05-14 | 2010-12-15 | 江门市竞晖电器实业有限公司 | Safety protection switch |
| CN105548635A (en) * | 2015-12-23 | 2016-05-04 | 宁波奥克斯高科技有限公司 | Electric energy meter connector assembly |
| CN205982352U (en) * | 2016-07-18 | 2017-02-22 | 浙江天顺玻璃钢有限公司 | Do not cut off power supply and realize device of plug -in electric energy meter change |
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| CN110277695A (en) | 2019-09-24 |
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Effective date of registration: 20200702 Address after: The northeast corner of the intersection of Feiyue Avenue and No.24 Road, high tech Zone, Jinan City, Shandong Province Applicant after: CET SHANDONG ELECTRONICS Co.,Ltd. Address before: 315000 No. 34, Group 5, Hujiafen Village, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province Applicant before: Shen Huiping |
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