CN210835024U - Electric energy meter connector structure - Google Patents
Electric energy meter connector structure Download PDFInfo
- Publication number
- CN210835024U CN210835024U CN201921485804.XU CN201921485804U CN210835024U CN 210835024 U CN210835024 U CN 210835024U CN 201921485804 U CN201921485804 U CN 201921485804U CN 210835024 U CN210835024 U CN 210835024U
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- electric energy
- energy meter
- base
- steel ball
- connector structure
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Abstract
The utility model discloses an electric energy meter connector structure relates to electric energy meter technical field, and its technical scheme main points are: the positioning device comprises a positioning rod, a base and a plurality of metal flaps integrally connected with the base, wherein a jack for inserting the positioning rod is formed in the base, the jack is communicated and connected with the hollow part of the base, the positioning device also comprises a driving rod which is inserted between the hollow part of the base and the metal flaps in a sliding manner, one end of the driving rod is provided with an installation groove along the axis direction of the driving rod, a resetting piece and a steel ball are installed in the installation groove, two ends of the resetting piece are respectively abutted against the groove bottom of the installation groove and the steel ball, the maximum diameter surface of the steel ball is positioned in the groove opening of the installation groove, part of the steel ball is arranged outside the groove opening of the protruding installation groove through; the electric connection stability between the electric energy meter and the connector is improved, and the use performance of the product is further improved.
Description
Technical Field
The utility model relates to an electric energy meter technical field, more specifically say, it relates to an electric energy meter connector structure.
Background
Along with the popularization of the smart power grid, the electric energy meter is applied more and more deeply in daily life, and the connector is a device which is widely applied in the connection of electricity, can conveniently realize the connection of electricity and can be disconnected at any time.
If the chinese patent with the publication number of CN208336574U and the publication number of 2019, 1, month, and 4 discloses a plug structure of an electrical connector, which includes a plug body, the plug body is composed of a plurality of metal petals circumferentially surrounding to form a column shape and a pushing mechanism clamped by all the metal petals, the pushing mechanism includes an upper pushing bead, a lower pushing bead and a first elastic member abutting between the upper pushing bead and the lower pushing bead, and a through hole for inserting a positioning rod and abutting against the lower pushing bead is formed at the lower part of the plug body.
Acting force is acted on the lower ejecting ball by operating the positioning rod in the through hole, so that the spring is compressed and counter-acted on the ejecting ball, and the diameter of the plug is expanded by acting the upper ejecting ball on the metal valve, although the connecting action of the plug and the connecting hole of the ammeter can be realized; however, the top balls are arranged at the two ends of the spring, so that the spring and the top balls are independently positioned in the plug, and when the spring is compressed or reset, the phenomenon that the steel ball or the spring is clamped and is positioned in the plug is easily caused, thereby influencing the stability of the electric connection between the electric energy meter and the connector and influencing the use performance of the product.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an electric energy meter connector structure has the electric connection stability who improves between electric energy meter and the connector, and then improves the performance that the product used.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an electric energy meter connector structure, includes the base that locating lever, cavity set up and a plurality of and base body coupling and encircle along the circumferencial direction and form cylindrical lamella, and offer the jack that is used for the locating lever to peg graft on the base, the jack communicates with each other with well kenozooecium of base and is connected, still including the slip grafting in well kenozooecium and the lamella between of base have the actuating lever the mounting groove has been seted up along its axis direction to the one end of actuating lever install piece and the steel ball that resets in the mounting groove, the both ends of piece that resets are contradicted with the tank bottom and the steel ball of mounting groove respectively, the maximum diameter face of steel ball is located in the notch of mounting groove, and the part of steel ball arrange through the notch that acts on outstanding mounting groove that resets outward, the other end of.
With the arrangement, when the plug connector is required to be installed on the electric energy meter, the driving rod is inserted into the hollow part of the base, one end of the driving rod is abutted against the metal petal convergence end, and then the metal petal is inserted into the electric energy meter; then, the positioning rod is inserted into the jack, so that the positioning rod is abutted against the steel ball, at the moment, the steel ball acts on the reset piece to enable the reset piece to be compressed, the driving rod moves towards the gathering direction of the metal petals under the stress action of the steel ball to enable the diameter formed among the metal petals to be increased, and the purpose of inserting the connector on the electric energy meter is achieved; when the disassembly is needed, the positioning rod is pulled out of the insertion hole, the driving rod is driven to slide towards the direction of the base under the return action of the metal flaps, and the diameter between the metal flaps is restored to the original shape, so that the disassembly purpose is realized; the positioning rod is operated to enable the driving rod to be enlarged or restored under the action of the elastic unit, so that the electric connection stability between the electric energy meter and the connector is improved, and the use performance of a product is further improved.
Further setting: one end of the driving rod, which is far away from the steel ball, is provided with a first fillet.
So set up, when the actuating lever lies in a plurality of lamellas conflict, impel the lamella to expand outwards, improve the atress effect between actuating lever and the lamella.
Further setting: the tail end of the positioning rod inserted in the jack is provided with a second fillet.
So set up, when being convenient for the locating lever lie in the steel ball conflict, the atress effect of contact between locating lever and the steel ball, the trend actuating lever is in relative slip between base and the lamella.
Further setting: the inner wall of the metal valve, which is abutted against the tail end of the driving rod, is a slope surface.
With the arrangement, the driving rod can be abutted against the slope surfaces in the metal petals conveniently, so that the metal petals can be unfolded outwards stably.
Further setting: the oblique angle of the slope surface is 45 degrees.
With the arrangement, the driving rod is convenient for the stability of outward expansion of the metal petals when the driving rod is abutted against the inner walls of the metal petals.
Further setting: the reset piece is a reset spring.
So set up, reset spring has good compression and the stability that resets, improves the stability that the steel ball is located the mounting groove.
Further setting: the number of the metal petals is 3-8.
So set up, be convenient for a plurality of metal lamella when receiving the extrusion of actuating lever or return, the diameter increase or the recovery that a plurality of metal lamellas formed.
Further setting: in the initial state, the distance between the adjacent metal petals is 0.3-0.7 mm.
So set up for a plurality of metal lamella are when the extrusion or the return that receive the actuating lever, and the diameter increase that a plurality of metal lamellas formed or resume, improve a plurality of metal lamellas and be in the stability that produces deformation on the base.
Further setting: the base is provided with a threaded hole communicated with the hollow part of the base.
So set up, peg graft in the well kenozooecium of base through a wiring, the electric connection effect between wiring and the base is realized on corresponding fastener threaded connection in the screw hole to the rethread.
By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:
1. the positioning rod is inserted into the jack in an inserting mode, so that the driving rod is enabled to play a role in increasing or recovering the diameter formed between the metal petals, the electric connection stability between the electric energy meter and the connector is improved, and the use performance of a product is further improved;
2. the steel balls and the reset piece are arranged in the driving rod to form a whole, so that the effect of improving the reciprocating sliding of the driving rod integrally positioned between the hollow part of the base and the metal petal is achieved, and meanwhile, the effect of facilitating installation is achieved;
3. set up to first radius angle through the one end of keeping away from the steel ball with the actuating lever, the terminal of locating lever grafting in the jack sets up to second radius angle, the petal with the inner wall of the terminal conflict of actuating lever sets up to the slope, and drive stability when improving the contact between locating lever, actuating lever and the petal improves its operating performance.
Drawings
FIG. 1 is a schematic structural diagram of an electric energy meter connector structure;
FIG. 2 is a diagram illustrating the assembly and disassembly of the connector structure of the electric energy meter;
FIG. 3 is an exploded view of the connector structure of the electric energy meter and the structure at the driving member;
fig. 4 is a cross-sectional view at the axis of a drive rod of the electric energy meter connector structure.
In the figure: 1. a base; 11. a jack; 12. a threaded hole; 2. a metal flap; 21. a slope surface; 3. positioning a rod; 31. a second fillet; 32. an operation block; 4. a drive rod; 41. mounting grooves; 42. a reset member; 43. steel balls; 44. a first rounded corner.
Detailed Description
The structure of the connector of the electric energy meter is further explained with reference to the attached drawings.
An electric energy meter connector structure is shown in figures 1 and 2 and comprises a positioning rod 3, a base 1 arranged in a hollow mode, an elastic unit arranged in the base 1 and an expansion unit integrally arranged on the base 1; the base 1 is provided with a jack 11 for inserting the positioning rod 3, and the diameter of the expansion unit is inserted into the jack 11 through the positioning rod 3, so that the expansion unit is increased or recovered under the action of the elastic unit.
As shown in fig. 2 and 3, the expansion unit is composed of a plurality of metal petals 2 which are integrally connected with the base 1 and form a column shape in a surrounding manner along the circumferential direction, the number of the metal petals 2 is 3-8, and preferably 4 in the scheme; the free ends of the metal petals 2 are close to each other, the interior of one end of the metal petals facing the base 1 is hollow and is communicated with the hollow part of the base 1, the distance between the adjacent metal petals 2 is 0.3-0.7 mm in the initial state, and the optimal distance is 0.6mm in the scheme.
As shown in fig. 2 and 3, the elastic unit includes a driving rod 4 inserted between the hollow portion of the base 1 and the metal flap 2 in a sliding manner, and the driving rod 4 is a rigid metal rod; one end of the driving rod 4 is provided with an installation groove 41 along the axial direction, and a resetting piece 42 and a steel ball 43 are installed in the installation groove 41; the reset piece 42 is a reset spring, and two ends of the reset piece 42 are respectively abutted against the groove bottom of the mounting groove 41 and the steel ball 43; the notch of the mounting groove 41 is constricted in the axial direction thereof so that the maximum diameter surface of the steel ball 43 is located inside the notch of the mounting groove 41, and a part of the steel ball 43 is arranged outside the notch of the projection mounting groove 41 by the action of the restoring member 42.
As shown in fig. 2 and 3, meanwhile, the other end of the driving rod 4 abuts against the metal petals 2, one end of the driving rod 4, which is far away from the steel ball 43, is provided with a first rounded corner 44, the inner wall of the plurality of metal petals 2 abutting against the tail end of the driving rod 4 is provided with a slope surface 21, and the oblique angle of the slope surface 21 is 45 °.
As shown in fig. 3 and 4, in order to facilitate the interference between the positioning rod 3 inserted into the insertion hole 11 and the steel ball 43 and to facilitate the movement of the driving rod 4 toward the metal segment 2, the end of the positioning rod 3 inserted into the insertion hole 11 is provided with a second rounded corner 31; meanwhile, an operation block 32 having a diameter larger than that of the positioning rod 3 is integrally provided at one end of the positioning rod 3 away from the second fillet 31.
As shown in fig. 4, in order to facilitate the connection of the base 1 with the corresponding wiring, at least one screw hole 12 is provided on the base 1, and the screw hole 12 is disposed to communicate with the hollow portion of the base 1 and is disposed side by side with the insertion hole 11.
The working principle is as follows: when the plug connector is required to be installed on the electric energy meter, the driving rod 4 is inserted into the hollow part of the base 1, one end of the driving rod is abutted against the converging end of the metal valve 2, and then the metal valve 2 is inserted into the electric energy meter; then, the positioning rod 3 is inserted into the insertion hole 11, so that the positioning rod 3 is abutted against the steel ball 43, at the moment, the steel ball 43 acts on the spring to compress the spring, the driving rod 4 moves towards the converging direction of the metal petals 2 under the stress action of the steel ball 43, the diameter formed among the metal petals 2 is increased, and the purpose of inserting and connecting the electric energy meter is achieved; when the disassembly is needed, the positioning rod 3 is pulled out of the insertion hole, the driving rod 4 is driven to slide towards the base 1 by the return action of the metal petals 2, the diameter between the metal petals 2 is restored to the original shape, and therefore the disassembly purpose is achieved; the positioning rod 3 is operated to enable the driving rod 4 to be enlarged or restored under the action of the elastic unit, so that the electric connection stability between the electric energy meter and the connector is improved, and the use performance of a product is further improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides an electric energy meter connector structure, includes base (1) and a plurality of and base (1) body coupling that locating lever (3), cavity set up and encircle along the circumferencial direction and form cylindrical lamella (2), just set up jack (11) that are used for locating lever (3) to peg graft on base (1), jack (11) communicate with each other with the well kenozooecium of base (1) and are connected its characterized in that: still including sliding plug in the well kenozooecium of base (1) and between lamella (2) have actuating lever (4) mounting groove (41) have been seted up on its axis direction to the one end of actuating lever (4) install in mounting groove (41) and reset piece (42) and steel ball (43), reset the both ends of piece (42) and contradict with the tank bottom of mounting groove (41) and steel ball (43) respectively, the maximum diameter face of steel ball (43) is located in the notch of mounting groove (41), and the notch of the part of steel ball (43) through the action of resetting piece (42) outstanding mounting groove (41) is arranged outward, the other end of actuating lever (4) contradict in between lamella (2).
2. An electric energy meter connector structure according to claim 1, wherein: one end, far away from the steel ball (43), of the driving rod (4) is provided with a first fillet (44).
3. An electric energy meter connector structure according to claim 1, wherein: the tail end of the positioning rod (3) inserted in the insertion hole (11) is provided with a second fillet (31).
4. An electric energy meter connector structure according to claim 1, wherein: the inner wall of the metal valve (2) abutted against the tail end of the driving rod (4) is provided with a slope surface (21).
5. An electric energy meter connector structure according to claim 4, wherein: the inclined angle of the slope surface (21) is 45 degrees.
6. An electric energy meter connector structure according to claim 1, wherein: the reset piece (42) is a reset spring.
7. An electric energy meter connector structure according to claim 1, wherein: the number of the metal petals (2) is 3-8.
8. An electric energy meter connector structure according to claim 1 or 7, wherein: in an initial state, the distance between the adjacent metal petals (2) is 0.3-0.7 mm.
9. An electric energy meter connector structure according to claim 1, wherein: the base (1) is provided with a threaded hole (12) communicated with the hollow part of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485804.XU CN210835024U (en) | 2019-09-07 | 2019-09-07 | Electric energy meter connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485804.XU CN210835024U (en) | 2019-09-07 | 2019-09-07 | Electric energy meter connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210835024U true CN210835024U (en) | 2020-06-23 |
Family
ID=71259583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921485804.XU Expired - Fee Related CN210835024U (en) | 2019-09-07 | 2019-09-07 | Electric energy meter connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210835024U (en) |
-
2019
- 2019-09-07 CN CN201921485804.XU patent/CN210835024U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Duoyang Inventor before: Liu Duoyang |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20210907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |