CN209784420U - electric energy meter termination - Google Patents
electric energy meter termination Download PDFInfo
- Publication number
- CN209784420U CN209784420U CN201920500263.7U CN201920500263U CN209784420U CN 209784420 U CN209784420 U CN 209784420U CN 201920500263 U CN201920500263 U CN 201920500263U CN 209784420 U CN209784420 U CN 209784420U
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- wiring
- clamping block
- terminal
- chain
- fixture block
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Abstract
The utility model discloses a wiring device of an electric energy meter, which comprises a wiring device shell, a limit baffle, an extrusion spring, a support plate, a clamping block, a linkage device, a limit groove, a wiring terminal and a clamping block unlocking device, the utility model gets rid of the traditional screw wiring terminal, and the defect of the loss of the traditional wiring screw is avoided by using a button type wiring device, meanwhile, the traditional screw binding post has no insulativity, the wiring operation is often required to be carried out after the power is cut off, the wiring is troublesome to disassemble and complex to operate, the button type binding post is adopted in the utility model, the wiring can be successfully connected by pressing the button, the wiring can be disassembled by rotating the button, the wiring is convenient and fast to disassemble, adopt insulating operation between connector lug and the button simultaneously for the wiring of tearing open need not the outage, and is simple safe, the utility model discloses the current product on the market that compares has very big progressive nature and practicality.
Description
Technical Field
the utility model belongs to the technical field of circuit connection equipment; in particular to a wiring device of an electric energy meter.
Background
electric energy meter termination means indicates: the electric energy meter (electric energy meter) for electric energy metering can be divided into two types of direct access and access through a mutual inductor according to different wiring modes, a combined junction box is usually adopted for access through the mutual inductor, namely, wiring led out from the mutual inductor is accessed into the electric energy meter through the combined junction box, the requirements of field uninterrupted replacement of the electric energy meter and metering field inspection and detection can be met, along with the development of science, the functions of the original mechanical type active electric energy meter are integrated into one electric energy meter by an electronic type electric energy meter, the metering field inspection and detection can be carried out without disconnecting a metering current loop through the combined junction box, a wiring device on a wiring device of the electric energy meter at the present stage lacks a protection device, the mistaken touch of personnel cannot be prevented after wiring, so that the occurrence of electric shock accidents is caused, in order to prevent the electric shock phenomenon in the wiring process, when, often need cut off the power supply earlier and tear open the wiring operation again, traditional terminal adopts the screw wiring simultaneously, and this mode is inefficiency not only, causes the screw to lose easily simultaneously to influence the operation, cause operating personnel time waste and operate the result of use poor, inefficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric energy meter termination.
The purpose of the utility model can be realized by the following technical scheme:
A wiring device of an electric energy meter comprises a wiring device shell, a limiting baffle, an extrusion spring, a supporting plate, a clamping block, a linkage device, a limiting groove, a binding post and a clamping block unlocking device, wherein the limiting groove is arranged at the inner side of the wiring device shell, the binding post is arranged at the inner side of the wiring device shell through the limiting groove, the binding post is connected with one end of the linkage device, the other end of the linkage device is connected with the clamping block, the linkage device is arranged on the inner side wall of the wiring device shell, the supporting plate is arranged at the inner bottom surface of the wiring device shell, the clamping block is hinged with the supporting plate, one end of the clamping block is connected with the inner bottom surface of the wiring device shell, the other end of the clamping block is connected with the clamping block unlocking device, the clamping block unlocking device is rotatably, the limiting baffle is arranged on the bottom surface of the inner side of the shell of the wiring device.
The clamping block comprises a clamping block plate, a clamping block rotating shaft, an extension spring and a clamping block chain connecting end, the clamping block rotating shaft is arranged on two sides of the middle section of the clamping block plate, the clamping block rotating shaft is rotatably connected with the supporting plate, a limiting groove is formed in one end of the clamping block plate, the extension spring is arranged on the lower end face of the other end of the clamping block plate, the other end of the extension spring is connected with the inner side bottom face of the shell of the wiring device, and the clamping block chain connecting end is arranged on the upper end face of one end;
and the clamping block chain connecting end is connected with the linkage device.
Further, aggregate unit includes chain, chain gear shaft and chain gear, chain gear passes through the chain gear shaft and is connected with the termination shell, the chain cooperatees with chain gear, and chain one end is connected with fixture block chain link, and the other end is connected with the terminal.
further, the binding post comprises a wire connecting button, an upper pressing binding post, a lower pressing binding post, a spring lug and a linkage shaft, the spring lug is arranged on two sides of the lower end of the wire connecting button, the lower end of the wire connecting button is connected with the upper pressing binding post, the lower pressing binding post is arranged at the lower end of the upper pressing binding post and is fixed on the bottom surface of the inner side of the shell of the wiring device, the lower side of the spring lug is connected with an extrusion spring, the linkage shaft is fixed on two sides of the lower end of the wire connecting button without the spring lug, chain fixing blocks are arranged at two ends of the linkage shaft, and the chain fixing blocks are used;
The pressing terminal comprises an upper pressing terminal body, a lower pressing terminal body and a pressing terminal body, wherein metal grooves and bosses which are uniformly distributed are arranged on the surface of the lower end of the upper pressing terminal body, which is in contact with the pressing terminal body, and metal grooves and bosses which are uniformly distributed are arranged on the surface of the upper end of the pressing terminal body, which is in contact with the upper pressing terminal body, and the metal grooves and bosses of the lower end of the upper pressing terminal body are matched with the metal grooves and bosses of.
Further, the latch unlocking device includes: the anti-skid device comprises an anti-skid rotary sleeve, a support rod, a limiting fixture block, a threaded column and a supporting rotary rod, wherein the anti-skid rotary sleeve is arranged at the upper end of the support rod, the limiting fixture block is fixed on the side surface of the lower end of the support rod, the threaded column is arranged at the lower end of the support rod, the threaded column is fixed at the upper end of the supporting rotary rod, and the supporting rotary rod is rotatably connected with the bottom surface of the inner side;
the lower end face of the supporting rod is provided with a threaded hole, the threaded hole is matched with the threaded column, and the limiting fixture block is matched with a limiting groove at one end of the fixture block plate.
Furthermore, the limiting baffle, the extrusion spring, the supporting plate, the clamping block, the linkage device, the limiting groove and the clamping block unlocking device are provided with two sets, and the two sets are symmetrically and alternately installed by taking the wiring terminal as the center.
further, an insulating rubber is arranged between the wire connecting button and the upper crimping wire column.
Further, the utility model discloses a working procedure:
Wiring:
1) inserting a wire head into the wiring hole of the electric energy meter so as to enable an external wire to enter between the upper pressing wiring column and the lower pressing wiring column;
2) pressing the wire connecting button to make the spring lug and the linkage shaft move downwards and drive the upper crimping wire column to lower so that the wire is clamped by the upper crimping wire column and the lower crimping wiring column;
3) The spring lug reduces, compression extrusion spring, and the universal driving shaft descends and stimulates the chain, through the chain gear to make the fixture block board rotate round the fixture block axis of rotation, make the fixture block board compress tightly the spring lug, rotate fixture block unlocking device, make restriction fixture block card go into the spacing recess of fixture block board, thereby make the upper pressure terminal and the terminal of pushing down tightly sticiss the electric wire, thereby accomplish electric energy meter's wiring.
Removing the stitches:
The clamping block unlocking device is reversely screwed to enable the clamping block to retreat from the limiting groove of the clamping block plate, the spring is extruded to rebound, and the spring lug rises, so that the upper pressing binding post and the lower pressing binding post are driven to be separated, the electric wire is separated from the upper pressing binding post and the lower pressing binding post, and the wire is removed.
The utility model has the advantages that: the utility model discloses break away from traditional screw terminal, used button termination, avoided the drawback of traditional wiring screw loss, simultaneously, traditional screw terminal it does not have insulating nature, and the wiring often needs the operation of working a telephone switchboard after the outage again, and the wire stripping is troublesome, complex operation, the utility model discloses a button terminal presses the button and can successfully work a telephone switchboard, and the wiring can be demolishd to the rotating button, and wire stripping convenient and fast adopts insulating operation between connector lug and the button simultaneously for wire stripping need not the outage, simple safety, the utility model discloses the current product on the market of comparing has very big progressive nature and practicality.
drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
fig. 1 is a schematic diagram of the overall structure of a wiring device of an electric energy meter of the present invention;
Fig. 2 is a schematic diagram of a fixture block structure of the wiring device of the electric energy meter of the present invention;
Fig. 3 is a schematic structural view of a linkage device of the wiring device of the electric energy meter of the present invention;
Fig. 4 is a schematic diagram of a terminal structure of the wiring device of the electric energy meter of the present invention;
fig. 5 is the utility model relates to an electric energy meter termination's fixture block unlocking device schematic structure.
Detailed Description
Referring to fig. 1-5, a wiring device of an electric energy meter comprises a wiring device shell 1, a limit baffle 2, an extrusion spring 3, a support plate 4, a fixture block 5, a linkage device 6, a limit groove 7, a terminal 8 and a fixture block unlocking device 9, wherein the limit groove 7 is arranged at the inner side of the wiring device shell 1, the terminal 8 is arranged at the inner side of the wiring device shell 1 through the limit groove 7, the terminal 8 is connected with one end of the linkage device 6, the other end of the linkage device 6 is connected with the fixture block 5, the linkage device 6 is arranged on the inner side wall of the wiring device shell 1, the support plate 4 is arranged at the inner bottom surface of the wiring device shell 1, the fixture block 5 is hinged with the support plate 4, one end of the fixture block 5 is connected with the inner bottom surface of the wiring device shell 1, the other end is connected with the fixture block unlocking device 9, the fixture block, the other end is connected with a binding post 8, and a limit baffle 2 is arranged on the bottom surface of the inner side of the shell 1 of the wiring device.
As shown in fig. 2, the clamping block 5 includes a clamping block plate 51, a clamping block rotating shaft 52, an extension spring 53 and a clamping block chain connecting end 54, the clamping block rotating shaft 52 is disposed at two sides of the middle section of the clamping block plate 51, the clamping block rotating shaft 52 is rotatably connected with the supporting plate 4, one end of the clamping block plate 51 is provided with a limiting groove, the lower end face of the other end is provided with the extension spring 53, the other end of the extension spring 53 is connected with the inner bottom face of the wiring device shell 1, and the clamping block chain connecting end 54 is disposed on the upper end face of.
The latch chain connecting end 54 is connected to the linkage 6.
As shown in fig. 3, the linkage 6 includes a chain 61, a chain gear shaft 62 and a chain gear 63, the chain gear 63 is connected to the terminal housing 1 through the chain gear shaft 62, the chain 61 is engaged with the chain gear 63, and one end of the chain 61 is connected to the latch chain connecting end 54 and the other end is connected to the terminal 8.
As shown in fig. 4, the terminal 8 includes a wire connecting button 81, an upper crimping wire column 82, a lower pressing terminal 83, a spring lug 84 and a linkage shaft 85, the spring lug 84 is disposed on two sides of the lower end of the wire connecting button 81, the lower end of the wire connecting button 81 is connected with the upper crimping wire column 82, the lower pressing terminal 83 is disposed on the lower end of the upper pressing terminal 82 and fixed on the inner bottom surface of the wiring device shell 1, the lower side of the spring lug 84 is connected with an extrusion spring 3, the linkage shaft 85 is fixed on two sides of the lower end of the wire connecting button 81 without the spring lug 84, chain fixing blocks are disposed on two ends of the linkage shaft 85, and the chain fixing blocks are.
the lower end of the upper crimping terminal 82 is provided with metal grooves and bosses which are uniformly distributed on the surface contacted with the lower crimping terminal 83, the upper end of the lower crimping terminal 83 is provided with metal grooves and bosses which are uniformly distributed on the surface contacted with the upper crimping terminal 82, and the metal grooves and bosses at the lower end of the upper crimping terminal 82 are matched with the metal grooves and bosses at the upper end of the lower crimping terminal 83.
As shown in fig. 5, the latch unlocking means 9 includes: the anti-skidding rotating sleeve 91 is arranged at the upper end of the supporting rod 92, the limiting clamping block 93 is fixed on the side face of the lower end of the supporting rod 92, the threaded column 94 is arranged at the lower end of the supporting rod 92, the threaded column 94 is fixed at the upper end of the supporting rod 95, and the supporting rod 95 is rotatably connected with the bottom face of the inner side of the device shell 1.
the lower end face of the support rod 92 is provided with a threaded hole which is matched with the threaded column 94, and the limiting fixture block 93 is matched with a limiting groove at one end of the fixture block plate 51.
The limiting baffle 2, the extrusion spring 3, the supporting plate 4, the fixture block 5, the linkage device 6, the limiting groove 7 and the fixture block unlocking device 9 are provided with two sets, and the two sets are symmetrically and alternately installed by taking the binding post 8 as the center.
an insulating rubber is installed between the wire connection button 81 and the upper crimping wire post 82.
Further, the utility model discloses a working procedure:
wiring:
1) Inserting a wire head into a wiring hole of the electric energy meter so as to enable an external wire to enter between the upper pressing wiring column 82 and the lower pressing wiring column 83;
2) the wire connecting button 81 is pressed to enable the spring lug 84 and the linkage shaft 85 to move downwards and simultaneously drive the upper crimping wire column 82 to lower, so that the wire is clamped by the upper crimping wire column 82 and the lower crimping wire column 83;
3) The spring lug 84 is lowered to compress the compression spring 3, the linkage shaft 85 is lowered to pull the chain 61, the block plate 51 is rotated around the block rotating shaft 52 through the chain gear 63, the block plate 51 is pressed against the spring lug 84, the block unlocking device 9 is rotated, the limiting block 93 is clamped into the limiting groove of the block plate 51, the upper pressing terminal 82 and the lower pressing terminal 83 are tightly pressed against the electric wire, and the wiring of the electric energy meter is completed.
Removing the stitches:
and reversely screwing the fixture block unlocking device 9 to enable the fixture block 93 to retreat from the limiting groove of the fixture block plate 51, so that the spring 3 is extruded to rebound, the spring lug 84 is enabled to rise, the upper crimping wire column 82 is driven to be separated from the lower pressing wiring column 83, the electric wire is separated from the upper crimping wire column 82 and the lower pressing wiring column 83, and the wire dismantling is completed.
the foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. The utility model provides an electric energy meter termination, includes termination shell (1), limit baffle (2), extrusion spring (3), backup pad (4), fixture block (5), aggregate unit (6), restriction groove (7), terminal (8) and fixture block unlocking device (9), its characterized in that, termination shell (1) inboard is located in restriction groove (7), terminal (8) are located termination shell (1) inboard through restriction groove (7), terminal (8) are connected with aggregate unit (6) one end, the aggregate unit (6) other end is connected with fixture block (5), aggregate unit (6) are located on termination shell (1) inside wall, backup pad (4) are located termination shell (1) inboard bottom surface, fixture block (5) are articulated with backup pad (4), fixture block (5) one end is connected with termination shell (1) inboard bottom surface, the other end is connected with fixture block unlocking device (9), fixture block unlocking device (9) are rotated in termination shell (1) inboard bottom surface and are connected, on termination shell (1) inboard bottom surface was located to extrusion spring (3) one end, the other end was connected with terminal (8), stop baffle (2) are located on termination shell (1) inboard bottom surface.
2. The wiring device of the electric energy meter according to claim 1, wherein the clamping block (5) comprises a clamping block plate (51), a clamping block rotating shaft (52), an extension spring (53) and a clamping block chain connecting end (54), the clamping block rotating shaft (52) is arranged at two sides of the middle section of the clamping block plate (51), the clamping block rotating shaft (52) is rotatably connected with the supporting plate (4), one end of the clamping block plate (51) is provided with a limiting groove, the lower end face of the other end of the clamping block plate is provided with the extension spring (53), the other end of the extension spring (53) is connected with the inner bottom face of the wiring device shell (1), and the clamping block chain connecting end (54) is arranged on the upper end face of one end of the clamping block plate (51) provided with the;
The fixture block chain connecting end (54) is connected with the linkage device (6).
3. a wiring device for an electric energy meter according to claim 1, characterized in that the linkage (6) comprises a chain (61), a chain gear shaft (62) and a chain gear (63), the chain gear (63) is connected with the wiring device housing (1) through the chain gear shaft (62), the chain (61) is matched with the chain gear (63), and one end of the chain (61) is connected with the fixture block chain connecting end (54) and the other end is connected with the terminal (8).
4. A wiring device for electric energy meters according to claim 1, characterized in that the terminal (8) comprises a wire connection button (81), a press-up terminal (82), a press-down terminal (83), a spring lug (84) and a linkage shaft (85), the spring lugs (84) are arranged on two sides of the lower end of the wire connecting button (81), the lower end of the wire connecting button (81) is connected with an upper pressing wiring terminal (82), the lower pressing wiring terminal (83) is arranged at the lower end of the upper pressing wiring terminal (82), and is fixed on the bottom surface of the inner side of the wiring device shell (1), the lower side of the spring lug (84) is connected with an extrusion spring (3), the linkage shaft (85) is fixed on two sides of a springless lug (84) at the lower end of the wire connecting button (81), chain fixing blocks are arranged at two ends of the linkage shaft (85) and used for fixing the chain (61);
The upper pressing binding post is characterized in that metal grooves and bosses which are uniformly distributed are arranged on the surface where the lower end of the upper pressing binding post (82) is in contact with the lower pressing binding post (83), metal grooves and bosses which are uniformly distributed are arranged on the surface where the upper end of the lower pressing binding post (83) is in contact with the upper pressing binding post (82), and the metal grooves and bosses at the lower end of the upper pressing binding post (82) are matched with the metal grooves and bosses at the upper end of the lower pressing binding post (83).
5. The electric energy meter wiring device according to claim 1, wherein the latch unlocking means (9) comprises: the anti-skid device comprises an anti-skid rotating sleeve (91), a supporting rod (92), a limiting clamping block (93), a threaded column (94) and a supporting rotating rod (95), wherein the anti-skid rotating sleeve (91) is arranged at the upper end of the supporting rod (92), the limiting clamping block (93) is fixed on the side surface of the lower end of the supporting rod (92), the threaded column (94) is arranged at the lower end of the supporting rod (92), the threaded column (94) is fixed at the upper end of the supporting rotating rod (95), and the supporting rotating rod (95) is rotatably connected with the bottom surface of the inner side of the device shell (;
The lower end face of the supporting rod (92) is provided with a threaded hole, the threaded hole is matched with the threaded column (94), and the limiting clamping block (93) is matched with a limiting groove at one end of the clamping block plate (51).
6. The wiring device of the electric energy meter according to claim 1, characterized in that the limiting baffle (2), the extrusion spring (3), the support plate (4), the fixture block (5), the linkage device (6), the limiting groove (7) and the fixture block unlocking device (9) are provided with two sets, and the two sets are symmetrically and alternately installed by taking the wiring terminal (8) as a center.
7. a wiring device for electric energy meters according to claim 4, characterized in that an insulating rubber is installed between the wire connection button (81) and the upper press terminal (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500263.7U CN209784420U (en) | 2019-04-15 | 2019-04-15 | electric energy meter termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500263.7U CN209784420U (en) | 2019-04-15 | 2019-04-15 | electric energy meter termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784420U true CN209784420U (en) | 2019-12-13 |
Family
ID=68802482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920500263.7U Expired - Fee Related CN209784420U (en) | 2019-04-15 | 2019-04-15 | electric energy meter termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933555A (en) * | 2021-11-10 | 2022-01-14 | 国网山东省电力公司高密市供电公司 | Electric energy meter mounting and dismounting device |
-
2019
- 2019-04-15 CN CN201920500263.7U patent/CN209784420U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933555A (en) * | 2021-11-10 | 2022-01-14 | 国网山东省电力公司高密市供电公司 | Electric energy meter mounting and dismounting device |
| CN113933555B (en) * | 2021-11-10 | 2024-04-12 | 国网山东省电力公司高密市供电公司 | Electric energy meter mounting and dismounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |