CN110277693B - Intelligent electric energy meter socket with structure for preventing intelligent electric energy meter and short-circuit device from being pulled out by mistake - Google Patents

Intelligent electric energy meter socket with structure for preventing intelligent electric energy meter and short-circuit device from being pulled out by mistake Download PDF

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Publication number
CN110277693B
CN110277693B CN201910578859.3A CN201910578859A CN110277693B CN 110277693 B CN110277693 B CN 110277693B CN 201910578859 A CN201910578859 A CN 201910578859A CN 110277693 B CN110277693 B CN 110277693B
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China
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electric energy
energy meter
short
circuit device
socket
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CN201910578859.3A
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Chinese (zh)
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CN110277693A (en
Inventor
沈惠萍
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Cet Shandong Electronics Co ltd
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中电装备山东电子有限公司
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Priority to CN201910578859.3A priority Critical patent/CN110277693B/en
Publication of CN110277693A publication Critical patent/CN110277693A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/04Housings; Supporting racks; Arrangements of terminals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/10Sockets for co-operation with pins or blades
    • H01R13/11Resilient sockets
    • H01R13/111Resilient sockets co-operating with pins having a circular transverse section
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405Securing in non-demountable manner, e.g. moulding, riveting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • H01R13/6278Snap or like fastening comprising a pin snapping into a recess
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631Additional 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633Additional 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/08Short-circuiting members for bridging contacts in a counterpart
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/30Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/36Conductive members located under tip of screw
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/20Connectors or connections adapted for particular applications for testing or measuring purposes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (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 the intelligent electric energy meter and a short-circuit device from being pulled out by mistake, which comprises a short-circuit device, a socket body and an electric energy meter body, wherein a cavity with an opening at the upper end is arranged in the socket body; the invention can avoid that the electric energy meter body is wrongly disassembled from the socket body under the condition that a worker does not assemble the short-circuit device on the socket body, and can avoid that the short-circuit device is wrongly disassembled from the socket body under the condition that the worker does not assemble a new electric energy meter body on the socket body, thereby avoiding the phenomenon of power failure to users.

Description

Intelligent electric energy meter socket with structure for preventing intelligent electric energy meter and short-circuit device from being pulled out by mistake
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 and a short-circuit device from being pulled out mistakenly.
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; and after the staff assembles the short circuit device to the electric energy meter connector and dismantles the electric energy meter from the electric energy meter connector, the staff is very easy to assemble new electric energy meter to the electric energy meter connector and dismantle the short circuit device from the electric energy meter connector by mistake because of forgetting, so, can cause the phenomenon of having a power failure to the user equally.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an intelligent electric energy meter socket with a structure for preventing an intelligent electric energy meter and a short-circuit device from being pulled out by mistake, which can avoid that an operator mistakenly detaches an electric energy meter body from the socket body under the condition that the short-circuit device is not assembled on the socket body, and can avoid that the operator mistakenly detaches the short-circuit device from the socket body under the condition that a new electric energy meter body is not assembled on the socket body, thereby avoiding the phenomenon of power failure of a user.
The invention discloses an intelligent electric energy meter socket with a structure for preventing an intelligent electric energy meter and a short-circuit device from being pulled out mistakenly, 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 conductive columns distributed from front to back are fixed in the socket body, the right end of each conductive column is respectively used for being inserted into one conductive hole of the electric energy meter body to realize electric connection with the electric energy meter body, a first locking mechanism used for locking the electric energy meter body after the electric energy meter body is arranged on the socket body is arranged between the electric energy meter body and the socket body, a driving mechanism used for driving the first 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, and a second locking mechanism used for locking the And (4) a mechanism.
According to an embodiment of the present invention, the first locking mechanism includes a sliding sleeve disposed on the bottom in the cavity, a first sliding rod is inserted into the sliding sleeve in a vertically slidable manner, a first hook horizontally extending toward one side of the electric energy meter body is fixed on the first sliding rod, a slot into which the right end of the first hook is inserted is disposed on an end surface of the electric energy meter body facing one side of the first hook, a first slot for engaging with the first hook in a matching manner is disposed at a top of the slot, the first hook is inserted into the socket body, a first sliding hole for allowing the first hook to slide vertically so as to clamp or separate the first hook and the first slot is disposed in the socket body, a sliding slot for allowing the first hook to slide vertically is disposed on a side wall of the sliding sleeve, an end cover is connected to an upper end thread of the sliding sleeve, the upper end of the first sliding rod movably penetrates through the end cover and then extends out of the end cover, and a first spring for driving the first sliding rod to slide vertically is disposed between the lower end of the first sliding.
According to an embodiment of the present invention, a first guiding inclined plane is disposed at the top of the open end of the slot, and the first guiding inclined plane can be matched with the first hook for guiding so as to facilitate the insertion of the first hook into the slot, a plurality of circumferentially uniformly distributed reinforcing blocks are disposed between the outer sidewall of the lower end of the sliding sleeve and the inner bottom of the cavity, and the first hook is inserted into the first sliding rod towards one end portion of the first sliding rod and fixed with the first sliding rod through a first bolt penetrating through the first sliding rod and the first hook.
According to an embodiment of the present invention, the driving mechanism includes a first push rod disposed on a lower end surface of the short circuit device, the first push rod is used to push the first slide rod to move downward after the short circuit device is assembled to the socket body, so that the first hook is separated from the first slot, and the cover plate is provided with a first through hole through which the first push rod can pass.
According to an embodiment of the present invention, an annular tapered surface capable of guiding in cooperation with an inner wall of the first through hole to facilitate the first push rod to pass through the first through hole is disposed on an outer wall of the lower end of the first push rod, and a first annular guide surface capable of guiding in cooperation with an outer wall of the first push rod to facilitate the first push rod to pass through the first through hole is disposed on an inner wall of the upper end of the first through hole.
According to an embodiment of the present invention, the second locking mechanism includes a second sliding rod disposed in the cavity, a pair of fourth bolts movably penetrates through the second sliding rod disposed in the cavity, an end portion of the fourth bolt far from one side of the electric energy meter body is in threaded connection with a left inner wall of the cavity, a second spring is sleeved outside each fourth bolt between the second sliding rod and the left inner wall of the cavity, an upper end of the second sliding rod movably penetrates through the cover plate and extends out of the cover plate and is provided with a second hook, a second clamping groove capable of being clamped with the second hook in a matching manner is disposed on an outer wall of the short-circuit device, a second sliding hole capable of allowing the second hook to slide left and right to clamp or separate the second hook from the second clamping groove is disposed in the cover plate, a second push rod for pushing the second sliding rod to separate the second hook from the second clamping groove is threadedly connected to a right end face of the second sliding rod between the two fourth bolts, the right-hand member activity of second push rod runs through and stretches out outside socket ontology behind the socket ontology, and the electric energy meter body assembles the socket ontology on the back, and the second slide bar is promoted by the second push rod, and the second pothook breaks away from the second draw-in groove, and the upper end of second pothook is provided with the second direction inclined plane that can lead with the outer wall cooperation direction of short circuit device in order to make things convenient for the second pothook card to go into in the second draw-in groove.
According to an embodiment of the present invention, two inverted "U" -shaped conductive pins symmetrically arranged in front and back are fixed in the shorting device, a lower end of each conductive pin extends out of the shorting device, the conductive pin located on the front side is used for shorting the two conductive posts located on the front side, the conductive pin located on the back side is used for shorting the two conductive posts located on the back side, a conductive seat for inserting one pin of one conductive pin into the conductive pin is arranged on an upper end surface of each conductive post located in the cavity, a second through hole for passing one pin of one conductive pin is arranged in the cover plate, and an operation hole for passing a finger to pull the shorting device out of the socket body is arranged in the shorting device.
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 present invention, the inner wall of the upper end of the second through hole is provided with a second 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 second through hole, and the lower end of each pin is a convex dome-shaped structure.
According to an embodiment of the present invention, a wiring hole is formed at a left end of each conductive column, a second bolt for compressing a conductive wire is connected to each conductive column at a position of the wiring hole in a threaded manner, each second bolt is movably inserted into the socket body, each conductive column is fixed to the socket body by a third bolt inserted into the socket body and connected to the conductive column in a threaded manner, and epoxy resin is filled between a lower end of each third bolt and the socket body.
The invention can avoid that the electric energy meter body is wrongly disassembled from the socket body under the condition that a worker does not assemble the short-circuit device on the socket body, and can avoid that the short-circuit device is wrongly disassembled from the socket body under the condition that the worker does not assemble a new electric energy meter body on the socket body, thereby avoiding the phenomenon of power failure to users.
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 view of the shorting device of the present invention assembled to the socket body such that the pins of the conductive pins are inserted into the conductive sockets;
FIG. 3 is a schematic cross-sectional view of the electrical energy meter body and the shorting device of the present invention assembled to the socket body such that the shorting device is unlocked from the socket body;
FIG. 4 is a schematic top view of the socket body of the present invention;
FIG. 5 is a schematic top view of the socket body of the present invention with the cover removed;
FIG. 6 is a schematic front view of the shorting device;
FIG. 7 is a schematic cross-sectional view of a shorting device;
FIG. 8 is an enlarged view of the structure at A in FIG. 1;
FIG. 9 is an enlarged view of the structure at B in FIG. 2;
fig. 10 is an enlarged schematic view of the structure at C in fig. 3.
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 an intelligent electric energy meter socket with a structure for preventing an intelligent electric energy meter and a short-circuit device from being pulled out mistakenly, 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, a cover plate 22 is fixed on the socket body 2 at the opening at the upper end of the cavity 21, four conductive posts 4 distributed from front to back are fixed in the socket body 2, the right end of each conductive post 4 is respectively used for being inserted into one conductive hole of the electric energy meter body 3 to realize the electric connection with the electric energy meter body 3, a first locking mechanism used for locking the electric energy meter body 3 after the electric energy meter body 3 is arranged on the socket body 2 is arranged between the electric energy meter body 3 and the socket body 2, a driving mechanism used for driving the first locking mechanism to unlock the electric energy meter body 3 after the short-circuit device 1 is assembled, the socket body 2 is provided with a second locking mechanism for locking the short-circuit device 1 when the electric energy meter body 3 is taken down from the socket body 2.
The first locking mechanism comprises a sliding sleeve 23 arranged at the bottom in the cavity 21, a first sliding rod 24 is inserted into the sliding sleeve 23 in a manner of sliding up and down, a first hook 25 horizontally extending towards one side of the electric energy meter body 3 is fixed on the first sliding rod 24, an insertion slot 31 into which the right end part of the first hook 25 can be inserted is arranged on the end surface of the electric energy meter body 3 towards one side of the first hook 25, a first clamping slot 32 for matching and clamping with the first hook 25 is arranged at the top of the insertion slot 31, the first hook 25 is arranged in the socket body 2 in a penetrating manner, a first sliding hole 26 for enabling the first hook 25 to slide up and down so as to enable the first hook 25 and the first clamping slot 32 to be clamped or separated from the first clamping slot 32 is arranged in the socket body 2, a sliding slot 231 for enabling the first hook 25 to slide up and down is arranged on the side wall of the sliding sleeve 23, an end cover 27 is connected with the upper end of the sliding sleeve 23 in a threaded manner, the upper end, a first spring 28 for driving the first sliding rod 24 to slide upwards is embedded between the lower end of the first sliding rod 24 and the inner bottom of the sliding sleeve 23; after the electric energy meter body is completely assembled on the socket body from right to left along the horizontal direction by adopting the first locking mechanism, the right end of each conductive column can be respectively and completely inserted into each conductive hole in the electric energy meter body, at the moment, the first clamping hook can be inserted into the slot, and the first clamping hook can be matched and clamped with the first clamping groove at the top of the slot under the action of the first 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 matching structure of the first clamping hook and the first sliding hole and the matching structure of the first clamping hook and the sliding groove can realize circumferential limit of the first clamping hook.
A first guide inclined plane 33 which can be matched with the first hook 25 for guiding so as to facilitate the insertion of the first hook 25 into the slot 31 is arranged at the top of the opening end of the slot 31, 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, one end part of the first hook 25 facing the first slide bar 24 is inserted into the first slide bar 24 and is fixed with the first slide bar 24 through a first bolt 251 which is arranged in the first slide bar 24 and the first hook 25 in a penetrating manner; through the arrangement of the first guide inclined plane, when the electric energy meter body is assembled on the socket body, the first clamping hook can be matched with the first guide inclined plane for guiding so as to be convenient for the first clamping hook to be inserted into the slot and matched and clamped with the first clamping groove at the top of the slot; through the setting of boss, can improve the structural strength between sliding sleeve and the socket ontology, fix first pothook and first slide bar through adopting first bolt, have the advantage that first pothook is high with the fixed firmness of first slide bar.
The driving mechanism comprises a first push rod 11 arranged on the lower end face of the short-circuit device 1, after the short-circuit device 1 is assembled on the socket body 2, the first push rod 11 is used for pushing the first slide rod 24 to move downwards so as to enable the first hook 25 to be separated from the first clamping groove 32, and a first through hole 221 through which the first push rod 11 can pass is arranged on the cover plate 22; after adopting this kind of structure, after the short circuit device assembles socket ontology, first push rod can promote first slide bar and move down, and first pothook can break away from the first 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.
An annular conical surface 111 which can be matched with the inner wall of the first through hole 221 for guiding so as to facilitate the first push rod 11 to pass through the first through hole 221 is arranged on the outer wall of the lower end of the first push rod 11, and a first annular guide surface 222 which can be matched with the outer wall of the first push rod 11 for guiding so as to facilitate the first push rod 11 to pass through the first through hole 221 is arranged on the inner wall of the upper end of the first through hole 221; through the setting of the annular conical surface, when the first push rod passes through the first through hole, the annular conical surface can be matched with the inner wall of the first through hole to guide so as to facilitate the first push rod to pass through the first through hole, and through the setting of the first annular guide surface, the first push rod can be matched with the first annular guide surface to guide so as to facilitate the first push rod to pass through the first through hole.
The second locking mechanism comprises a second sliding rod 51 arranged in the cavity 21, a pair of fourth bolts 52 is movably inserted in the second sliding rod 51 arranged in the cavity 21, the end part of one side of the fourth bolt 52 far away from the electric energy meter body 3 is in threaded connection with the inner wall of the left side of the cavity 21, a second spring 53 is sleeved outside each fourth bolt 52 between the second sliding rod 51 and the inner wall of the left side of the cavity 21, the upper end of the second sliding rod 51 movably penetrates through the cover plate 22 and extends out of the cover plate 22 and is provided with a second hook 511, a second clamping groove 12 capable of being matched and clamped with the second hook 511 is arranged on the outer wall of the short-circuit device 1, a second sliding hole 223 capable of allowing the second hook 511 to slide left and right to enable the second hook 511 and the second clamping groove 12 to be clamped or separated from the second clamping groove 12 is arranged in the cover plate 22, a second push rod 54 for pushing the second sliding rod 51 to separate the second hook 511 from the second clamping groove 12 is in threaded connection on the right end surface of the second sliding rod, the right end of the second push rod 54 movably penetrates through the socket body 2 and then extends out of the socket body 2, after the electric energy meter body 3 is assembled on the socket body 2, the second sliding rod 51 is pushed by the second push rod 54, the second hook 511 is separated from the second slot 12, and the upper end of the second hook 511 is provided with a second guide inclined surface 512 which can be matched with the outer wall of the short-circuit device 1 for guiding so as to facilitate the second hook 511 to be clamped into the second slot 12; after through adopting this kind of second locking mechanism, on short circuit device assembles socket ontology, and after the electric energy meter ontology is taken off, the electric energy meter ontology removes the thrust to the second push rod, at this moment, the second slide bar moves right under the effect of second spring, and so, the second pothook of second slide bar upper end can block into the second draw-in groove on the short circuit device, thereby can realize the locking to short circuit device, after the electric energy meter ontology reassembles on socket ontology, the second push rod receives the promotion of electric energy meter ontology, the second pothook can break away from the second draw-in groove on the short circuit device, thereby realize the unblock to short circuit device.
Two inverted U-shaped conductive pins 13 symmetrically arranged in front and back are fixed in the short-circuit device 1, the lower end of each conductive pin 13 extends out of the short-circuit device 1, the conductive pin 13 positioned on the front side is used for short-circuit connection of the two conductive posts 4 positioned on the front side, the conductive pin 13 positioned on the back side is used for short-circuit connection of the two conductive posts 4 positioned on the back side, the upper end surface of each conductive post 4 positioned in the cavity 21 is provided with a conductive seat 41 into which one pin 131 on one conductive pin 13 can be inserted respectively, the cover plate 22 is provided with a second through hole 224 through which one pin 131 on one conductive pin 13 can pass respectively, and the short-circuit device 1 is provided with an operation hole 14 through which a finger can pass to conveniently pull the short-circuit device 1 out of the socket body 2; after adopting this kind of structure, after the short circuit device assembles socket ontology, two pins on every conductive pin can insert respectively in one of them conductive pin's conductive seat, and the conductive pin that is located the front side can realize leading the short circuit of electrical pillar to two that are located the front side, and the conductive pin that is located the rear side can realize leading the short circuit of electrical pillar to two that are located the rear side, so, when tearing open and trade the electric energy meter body, can avoid causing the phenomenon of having a power failure to the user.
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 131, and the upper ends of the elastic sheets 42 are gradually bent outwards from bottom to top; through the setting of shell fragment, after the pin inserted electrically conductive seat, the shell fragment can compress tightly the pin, so, can further improve the reliability of being connected of pin and electrically conductive seat.
A second annular guide surface 225 which can be matched with the outer wall of the pin 131 for guiding is arranged on the inner wall of the upper end of the second through hole 224 so as to facilitate the pin to pass through the second through hole 224, and the lower end of each pin 131 is of a convex dome-shaped structure; through the setting of second annular spigot surface, the pin can lead with the cooperation of second annular spigot surface in order to make things convenient for the pin to pass the second through-hole, and because the lower extreme of pin is the dome-shaped structure of evagination, so, can make things convenient for the pin to pass the second through-hole.
The left end of each conductive column 4 is provided with a wiring hole 43, a second bolt 44 for compressing a conducting wire is connected to each conductive column 4 at the position of the wiring hole 43 in a threaded manner, each second bolt 44 is movably arranged in the socket body 2 in a penetrating manner, each conductive column 4 is fixed with the socket body 2 through a third bolt 45 arranged in the socket body 2 in a penetrating manner and in threaded connection with the conductive column 4, and epoxy resin 29 is filled between the lower end of each third bolt 45 and the socket body 2; after adopting this kind of structure, when the wire with lead electrical pillar and be connected, accessible second bolt with the wire with lead electrical pillar fixed together, through adopting the third bolt to fix and lead electrical pillar, can improve the fixed firmness who leads electrical pillar, through fill epoxy between the lower extreme of third 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 conductive post, the conductive pin on the front side can realize short-circuit on the two conductive posts on the front side, and the conductive pin on the rear side can realize short-circuit on the two 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 first push rod on the short-circuit device can push the first slide rod to move downwards, and the first clamping hook can be separated from the first 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; after the old electric energy meter body is detached, the old electric energy meter body releases the thrust on the second push rod, at the moment, the second slide rod moves rightwards under the action of the second spring, and thus, a second clamping hook at the upper end of the second slide rod can be clamped into a second clamping groove on the short-circuit device, so that the short-circuit device can be locked, and the phenomenon that the short-circuit device is pulled out by mistake can be avoided; after assembling new electric energy meter body to socket ontology, the second push rod receives the promotion of new electric energy meter body, and the second pothook can break away from the second draw-in groove on the short circuit device to the realization is to the unblock of short circuit device, at this moment, dismantles the short circuit device from socket ontology, dismantles the back at the short circuit device, and first pothook can be under the effect of first spring with new electric energy meter body locking, and 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 an intelligent electric energy meter socket with prevent that intelligent electric energy meter and short circuit device mistake from pulling out structure, includes short circuit device (1), socket ontology (2) and detachably installs electric energy meter body (3) on socket ontology (2), 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, be fixed with four in socket ontology (2) and lead electrical pillar (4) by preceding to back distribution, the right-hand member of every leading electrical pillar (4) is arranged in inserting one of them electrically conductive hole of electric energy meter body (3) respectively with the realization with the electricity of electric energy meter body (3) be connected, its characterized in that: a first locking mechanism used for locking the electric energy meter body (3) after the electric energy meter body (3) is installed on the socket body (2) is arranged between the electric energy meter body (3) and the socket body (2), a driving mechanism used for driving the first locking mechanism to unlock the electric energy meter body (3) after the short-circuit device (1) is assembled on the socket body (2) is arranged on the short-circuit device (1), and a second locking mechanism used for locking the short-circuit device (1) when the electric energy meter body (3) is taken down from the socket body (2) is arranged on the socket body (2); the first locking mechanism comprises a sliding sleeve (23) arranged at the bottom in the cavity (21), a first sliding rod (24) is inserted into the sliding sleeve (23) in a vertically sliding manner, a first clamping hook (25) horizontally extending towards one side of the electric energy meter body (3) is fixed on the first sliding rod (24), an insertion slot (31) for inserting the right end part of the first clamping hook (25) is arranged on the end surface of the electric energy meter body (3) towards one side of the first clamping hook (25), a first clamping slot (32) matched and clamped with the first clamping hook (25) is arranged at the top of the insertion slot (31), the first clamping hook (25) penetrates through the socket body (2) and a first sliding hole (26) for enabling the first clamping hook (25) to slide vertically so as to enable the first clamping hook (25) and the first clamping slot (32) to be clamped or separated from the first clamping slot (32) is arranged in the socket body (2), be provided with on the lateral wall of sliding sleeve (23) and supply gliding spout (231) from top to bottom of first pothook (25), the upper end threaded connection of sliding sleeve (23) has end cover (27), stretch out outside end cover (27) after end cover (27) is run through in the upper end activity of first slide bar (24), it is equipped with first spring (28) that are used for driving first slide bar (24) gliding upwards to inlay between the interior bottom of first slide bar (24) lower extreme and sliding sleeve (23).
2. The socket of the intelligent electric energy meter with the structure for preventing the intelligent electric energy meter and the short-circuit device from being pulled out mistakenly according to claim 1, wherein a first guide inclined plane (33) which can be matched with the first hook (25) for guiding so as to facilitate the insertion of the first hook (25) into the slot (31) is arranged at the top of the opening end of the slot (31), 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), and the first hook (25) is inserted into the first sliding rod (24) towards one end part of the first sliding rod (24) and fixed with the first sliding rod (24) through a first bolt (251) which is arranged in the first sliding rod (24) and the first hook (25) in a penetrating manner.
3. The intelligent electric energy meter socket with the structure for preventing the intelligent electric energy meter and the short-circuit device from being pulled out mistakenly according to claim 1, wherein the driving mechanism comprises a first push rod (11) arranged on the lower end face of the short-circuit device (1), the first push rod (11) is used for pushing the first slide rod (24) to move downwards to enable the first clamping hook (25) to be separated from the first clamping groove (32) after the short-circuit device (1) is assembled on the socket body (2), and a first through hole (221) through which the first push rod (11) can pass is formed in the cover plate (22).
4. The intelligent electric energy meter socket with the structure for preventing the intelligent electric energy meter and the short-circuit device from being pulled out mistakenly according to claim 3, wherein an annular conical surface (111) which can be matched with the inner wall of the first through hole (221) to guide the first push rod (11) to pass through the first through hole (221) is arranged on the outer wall of the lower end of the first push rod (11), and a first annular guide surface (222) which can be matched with the outer wall of the first push rod (11) to guide the inner wall of the upper end of the first through hole (221) to facilitate the first push rod (11) to pass through the first through hole (221) is arranged on the inner wall of the upper end of the.
5. The intelligent electric energy meter socket with the structure for preventing the intelligent electric energy meter and the short-circuit device from being pulled out mistakenly according to claim 1, wherein the second locking mechanism comprises a second sliding rod (51) arranged in the cavity (21), a pair of fourth bolts (52) is movably arranged in the second sliding rod (51) in the cavity (21) in a penetrating manner, the end part of one side, far away from the electric energy meter body (3), of each fourth bolt (52) is in threaded connection with the inner wall of the left side of the cavity (21), a second spring (53) is sleeved outside each fourth bolt (52) between the second sliding rod (51) and the inner wall of the left side of the cavity (21), the upper end of each second sliding rod (51) movably penetrates through the cover plate (22) and then extends out of the cover plate (22) and is provided with a second clamping hook (511), a second clamping groove (12) capable of being clamped with the second clamping hook (511) in a matching manner is arranged on the outer wall of the short-circuit device, a second sliding hole (223) which can enable the second hook (511) to slide left and right to enable the second hook (511) and the second clamping groove (12) to be clamped or separated from the second clamping groove (12) is arranged in the cover plate (22), a second push rod (54) which is used for pushing the second sliding rod (51) to enable the second hook (511) to be separated from the second clamping groove (12) is in threaded connection with the right end face of the second sliding rod (51) between the two fourth bolts (52), the right end of the second push rod (54) movably penetrates through the socket body (2) and then extends out of the socket body (2), after the electric energy meter body (3) is assembled on the socket body (2), the second sliding rod (51) is pushed by the second push rod (54), the second clamping hook (511) is separated from the second clamping groove (12), the upper end of the second clamping hook (511) is provided with a second guide inclined surface (512) which can be matched with the outer wall of the short-circuit device (1) for guiding so as to facilitate the clamping of the second clamping hook (511) into the second clamping groove (12).
6. The intelligent electric energy meter socket with the structure for preventing the intelligent electric energy meter and the short-circuit device from being pulled out mistakenly according to claim 1 is characterized in that two inverted U-shaped conductive pins (13) which are symmetrically arranged in front and back are fixed in the short-circuit device (1), the lower end of each conductive pin (13) extends out of the short-circuit device (1), the conductive pin (13) positioned on the front side is used for short-circuiting two conductive columns (4) positioned on the front side, the conductive pin (13) positioned on the rear side is used for short-circuiting two conductive columns (4) positioned on the rear side, the upper end face of each conductive column (4) positioned in the cavity (21) is provided with a conductive seat (41) into which one pin (131) on one of the conductive pins (13) can be inserted respectively, the cover plate (22) is provided with a second through hole (224) through which one pin (131) on one of the conductive pins (13) can pass respectively, an operation hole (14) through which a finger can pass to conveniently pull the short-circuit device (1) out of the socket body (2) is formed in the short-circuit device (1).
7. The intelligent electric energy meter socket with the structure for preventing the intelligent electric energy meter and the short-circuit device from being pulled out mistakenly according to claim 6, wherein a plurality of elastic sheets (42) which are uniformly distributed in the circumferential direction and used for pressing the pins (131) are arranged at the upper end of each conductive seat (41), and the upper ends of the elastic sheets (42) are gradually bent outwards from bottom to top.
8. The socket of the intelligent electric energy meter with the structure for preventing the intelligent electric energy meter and the short-circuit device from being pulled out mistakenly according to claim 6, wherein a second annular guide surface (225) which can be matched with the outer wall of the pin (131) to guide the pin to pass through the second through hole (224) is arranged on the inner wall of the upper end of the second through hole (224), and the lower end of each pin (131) is of a convex dome-shaped structure.
9. The intelligent electric energy meter socket with the structure for preventing the intelligent electric energy meter and the short-circuit device from being pulled out mistakenly according to claim 1 is characterized in that the left end of each conductive column (4) is provided with a wiring hole (43), a second bolt (44) used for pressing a wire is connected to each conductive column (4) at the position of the wiring hole (43) in a threaded mode, each second bolt (44) movably penetrates through the socket body (2), each conductive column (4) is fixed to the socket body (2) through a third bolt (45) penetrating through the socket body (2) and connected with the conductive column (4) in a threaded mode, and epoxy resin (29) is filled between the lower end of each third bolt (45) and the socket body (2).
CN201910578859.3A 2019-06-28 2019-06-28 Intelligent electric energy meter socket with structure for preventing intelligent electric energy meter and short-circuit device from being pulled out by mistake Active CN110277693B (en)

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CN201910578859.3A CN110277693B (en) 2019-06-28 2019-06-28 Intelligent electric energy meter socket with structure for preventing intelligent electric energy meter and short-circuit device from being pulled out by mistake

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CN110277693B true CN110277693B (en) 2020-07-28

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CN112242678B (en) * 2020-09-23 2022-01-18 安徽华希电力科技有限公司 Fastening device for glass fiber reinforced plastic cable bridge cover plate

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Publication number Priority date Publication date Assignee Title
US7377134B1 (en) * 2002-11-19 2008-05-27 Mcgard, Llc Ringless meter lock
JP5486397B2 (en) * 2010-05-12 2014-05-07 株式会社東海理化電機製作所 Power supply plug lock device
DE102013101533B4 (en) * 2013-02-15 2017-05-11 Wago Verwaltungsgesellschaft Mbh A power meter terminal block
CN203479858U (en) * 2013-04-01 2014-03-12 杭州驰骋凯晟科技有限公司 Site automatic junction device for single phase watt hour meter box
JP6103705B2 (en) * 2013-07-08 2017-03-29 株式会社東光高岳 Secondary side open prevention device for current transformer
CN104332723B (en) * 2014-07-25 2016-09-21 中航光电科技股份有限公司 Wiring connector is done at scene
CN203981729U (en) * 2014-08-11 2014-12-03 温州悦动智能电器有限公司 A kind of device of realizing the not power-off of plug electric energy meter
CN105259388A (en) * 2015-11-19 2016-01-20 悦动智能电器有限公司 Tool for replacing electric energy meter
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
CN205450050U (en) * 2016-03-28 2016-08-10 万沙电气有限公司 Do not cut off power supply and change instrument of electric energy meter

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