CN106872929B - Power-on terminal and power-on device using same - Google Patents
Power-on terminal and power-on device using same Download PDFInfo
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- CN106872929B CN106872929B CN201710093180.6A CN201710093180A CN106872929B CN 106872929 B CN106872929 B CN 106872929B CN 201710093180 A CN201710093180 A CN 201710093180A CN 106872929 B CN106872929 B CN 106872929B
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- power
- contact
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- reed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to a power-on terminal and a power-on device using the same. The invention provides a power-on terminal capable of reliably contacting with a power-on interface of an electric meter in the United kingdom and a power-on device using the power-on terminal.
Description
Technical Field
The invention relates to a power-on terminal and a power-on device using the same in the field of ammeter detection.
Background
Power-up detection is an essential step before the electricity meter leaves the factory. Along with the aggravation of internationalization process, the world is moved to participate in international competition, and the improvement of the competitive power of enterprises in the international market is a necessary trend of the development of the electric meter industry. The united kingdom is the capital-oriented country of the elderly, which is advanced in terms of electricity energy metering. Therefore, many domestic electricity meter manufacturers choose to enter the uk market as a preferred target for improving international competitiveness. However, the british electric meter and the domestic electric meter have certain differences, so that certain difficulty exists in power-on detection of the electric meter, the existing british electric meter basically has two forms, the first type is shown in fig. 1, the electric meter comprises a shell 2, the bottom of the shell 2 is provided with a power-on interface 3, one side wall of the power-on interface 3 is of an arc-shaped structure 4, and the other side of the power-on interface is provided with a movable conducting plate 1; the second type of electricity meter, shown in figure 2, differs from the previous one in that the side wall of the power-on interface 3 opposite to the conductive plate 1 is a flat wall structure 5. In the power-on operation, it is necessary to ensure reliable contact of the power-on terminal with the conductive plate so as to achieve the aim of good conductivity, however, the power-on terminal and the power-on device adapted to this type of electric meter are lacking in the market.
Disclosure of Invention
The invention aims to provide a power-on terminal which can reliably contact with a power-on interface of an British ammeter; the invention also aims to provide a power-on device using the power-on terminal.
In order to solve the problems, the technical scheme of the power-on terminal provided by the invention is as follows:
the power-on terminal comprises a terminal body, wherein the terminal body is provided with a stretching-in end which is used for stretching into a power-on interface, the left side of the stretching-in end is provided with a contact piece component which is used for being in elastic contact fit with a conductive plate in the power-on interface, and the right side of the stretching-in end is provided with a contact structure which is used for being in contact fit with a corresponding side wall of the power-on interface.
The contact piece part comprises a reed extending along the up-down direction, the reed is provided with an arched contact section which can elastically deform in the left-right direction, and the upper end of the arched contact section is used for guiding and matching with the opening edge of the power-on interface and/or the conductive plate.
An auxiliary supporting spring with an axis extending along the left-right direction is arranged between the arched contact section and the terminal body.
One end part of the reed is fixed on the end face of the extending end, the other end part of the reed is fixed on the terminal body, the upper end of the arched contact section protrudes out of the extending end, and a deformation gap for elastic deformation of the arched contact section is arranged between the arched contact section and the extending end.
The contact structure is formed by the side face of the extending end, and the contact structure is an arc contact surface matched with the arc side wall of the power-on interface.
The contact structure is a spring contact structure which can elastically deform in the left-right direction.
The technical scheme of the power-on device is as follows:
the power-on device comprises a power-on support, a terminal seat and an ammeter seat which can move relatively and oppositely are arranged on the power-on support, a power-on terminal is arranged on the terminal seat and comprises a terminal body, the terminal body is provided with a stretching-in end which is used for stretching into a power-on interface, the left side of the stretching-in end is provided with a contact piece component which is used for being in elastic contact fit with a conductive plate in the power-on interface, and the right side of the stretching-in end is provided with a contact structure which is used for being in contact fit with a corresponding side wall of the power-on interface.
The power-on device further comprises a driving cylinder, wherein the driving cylinder and the ammeter seat are respectively arranged on the left side and the right side of the power-on support, and a piston rod of the driving cylinder is connected with the ammeter seat through a connecting bridge arm in a transmission mode.
The contact piece part comprises a reed extending along the up-down direction, the reed is provided with an arched contact section which can elastically deform in the left-right direction, and the upper end of the arched contact section is used for guiding and matching with the opening edge of the power-on interface and/or the conductive plate.
One end part of the reed is fixed on the end face of the extending end, the other end part of the reed is fixed on the terminal body, the upper end of the arched contact section protrudes out of the extending end, and a deformation gap for elastic deformation of the arched contact section is arranged between the arched contact section and the extending end.
The beneficial effects of the invention are as follows: when the electric meter to be tested is used, the electric meter seat is arranged on the electric meter seat, the electric meter seat and the terminal seat move relatively, the extending end on the terminal body extends into the electric interface of the electric meter, the contact structure on the right side of the extending end is in contact fit with the side wall of the electric interface on the opposite side of the conductive plate, and the contact piece component on the left side of the extending end is in elastic contact fit with the conductive plate, so that reliable electrification of the electric meter is ensured.
Drawings
FIG. 1 is a schematic diagram of a first UK electricity meter according to the background of the invention;
FIG. 2 is a schematic diagram of a second UK electricity meter according to the background of the invention;
FIG. 3 is a schematic view of the structure of embodiment 1 of the power-on device of the present invention;
FIG. 4 is a schematic illustration of the engagement of the drive cylinder with the gauge stand of FIG. 3;
FIG. 5 is a schematic view of the power-on terminal of FIG. 3;
FIG. 6 is a cross-sectional view taken along A-A of FIG. 5;
FIG. 7 is a schematic view of the structure of the power-on terminal in embodiment 2 of the power-on device of the present invention;
fig. 8 is a B-B cross-sectional view of fig. 7.
Detailed Description
Example 1 of the power-on device is shown in fig. 3 to 6: including last electric support 1, the right side of going up electric support is provided with ammeter seat 2 and the terminal seat 3 of arranging from top to bottom, and the left side of going up electric support 1 is provided with the actuating cylinder 5 that can export the rectilinear motion of upper and lower direction, and actuating cylinder 5 is the cylinder, links to each other through the connection bridge arm 7 that extends along the fore-and-aft direction between the piston rod 6 of actuating cylinder 5 and ammeter seat 2, and under the drive of actuating cylinder, ammeter seat 2 can reciprocate. The meter seat 2 is a frame structure, when in use, the British meter 15 to be detected can be installed in the meter seat from right to left, and the bottom of the frame structure is provided with terminal perforations corresponding to the power-on interfaces at the bottom of the British meter.
The terminal seat 3 is provided with the power-on terminals 4 corresponding to the number of the power-on interfaces, the power-on terminals 4 comprise terminal bodies, the terminal bodies are provided with extending ends 8 which are used for extending into the corresponding power-on interfaces from bottom to top, the left sides of the extending ends 8 are provided with contact piece parts which are used for being in elastic contact fit with conductive plates in the corresponding power-on interfaces, the contact piece parts comprise reeds 9 which extend along the up-down direction, one end parts of the reeds 9 are fixed on the end surfaces of the extending ends, the other end parts of the reeds are fixed on the terminal bodies, the reeds are provided with arch contact sections 10 which can be elastically deformed in the left-right direction, the upper ends of the arch contact sections 10 are used for being in guide fit with the power-on interfaces and the conductive plates, the upper ends of the arch contact sections protrude out of the extending ends 8, and deformation gaps 12 for the arch contact sections to elastically deform are arranged between the arch contact sections and the extending ends. An auxiliary supporting spring 11 whose axis extends in the left-right direction is provided between the arcuate contact section 10 and the terminal body. The right side of the extending end 8 is provided with a contact structure 13 for contact fit with the corresponding side wall of the power-on interface, and the contact structure in this embodiment is a spring contact structure symmetrically arranged with the contact part, so the contact structure will not be described in detail, the end of the extending end is provided with a groove, the contact part and the upper end of the reed of the contact structure are oppositely attached and fixed in the groove, and the upper end of the two reeds are mutually supported by abutting.
When the electric meter is used, the electric meter 15 in the British to be tested is arranged in the electric meter seat 2 from right to left, the structure of the electric meter in the British is the same as that of the electric meter in the second British in the background art, the driving cylinder 5 drives the electric meter seat 2 to move downwards, the upper end of the arched contact section 10 is matched with the upper electric interface and the conductive plate in a guiding way, the arched contact section 10 and the extending end 8 extend into the corresponding upper electric interface together, the arched contact section of the reed of the contact piece part is matched with the conductive plate in an elastic contact way, the reed of the contact structure is matched with the side wall of the upper electric interface on the opposite side of the conductive plate in an elastic contact way, so that sufficient connecting force is ensured between the upper terminal and the upper electric interface, and the reliability of the electric meter in the electrifying process is ensured together through the contact piece part and the contact structure. Because the contact force between the reed and the power-on interface is larger, the insertion force between the power-on terminal and the power-on interface is larger, and the driving cylinder can provide enough force to realize the insertion and the extraction between the power-on terminal and the power-on interface; the driving cylinder and the ammeter seat are respectively arranged at the left side and the right side of the power-on bracket, so that the height of the whole device can be reduced.
In other embodiments of the invention: the ammeter seat is not required to be of a frame structure, and the ammeter can be fixed on the ammeter seat through screws; the driving cylinder can also drive the terminal seat to move up and down to realize the relative and opposite movement between the terminal seat and the ammeter seat; of course, the driving cylinder is not required, for example, a labor-saving lever is used for driving the ammeter to move so as to overcome the contact force between the power-on terminal and the power-on interface; when the elasticity of the reed is enough to meet the use requirement, the auxiliary supporting spring is not required; the reed can also adopt a cantilever structure with only one fixed end; the spring leaf can also be replaced by a contact piece which does not have elastic deformation capacity, and the auxiliary supporting spring can be used as a part of the contact piece part to provide elastic supporting force for the contact piece.
Example 2 of the power-on device is shown in fig. 7 to 8: this power-on terminal is different from the power-on terminal of embodiment 1 in that the contact structure 14 is formed by the side face of the extending end of the terminal body, and the contact structure 14 is an arc contact surface which is matched with the arc side wall of the power-on interface. The upper end of the leaf spring 9 of the contact element is directly pushed against the projecting end 8.
Claims (6)
1. Go up electric terminal, its characterized in that: the terminal comprises a terminal body, wherein the terminal body is provided with an extending end which is used for extending into an upper electric interface, the left side of the extending end is provided with a contact piece component which is used for being in elastic contact fit with a conductive plate in the upper electric interface, the right side of the extending end is provided with a contact structure which is used for being in contact fit with a corresponding side wall of the upper electric interface, the contact piece component comprises a reed which extends along the up-down direction, the reed is provided with an arch contact section which can be elastically deformed along the left-right direction, the upper end of the arch contact section is used for being in guide fit with the opening edge of the upper electric interface and/or the conductive plate, one end part of the reed is fixed on the end face of the extending end, the other end part of the reed is fixed on the terminal body, the upper end of the arch contact section protrudes out of the extending end, a deformation gap for the elastic deformation of the arch contact section is arranged between the arch contact section and the extending end, the end part of the extending end is provided with a groove, and the upper end part of the reed is fixed in the groove.
2. The power-on terminal of claim 1, wherein: an auxiliary supporting spring with an axis extending along the left-right direction is arranged between the arched contact section and the terminal body.
3. The power-on terminal according to claim 1 or 2, characterized in that: the contact structure is formed by the side face of the extending end, and the contact structure is an arc contact surface matched with the arc side wall of the power-on interface.
4. The power-on terminal according to claim 1 or 2, characterized in that: the contact structure is a spring contact structure which can elastically deform in the left-right direction.
5. The power-on device comprises a power-on bracket and is characterized in that: the terminal seat and the ammeter seat that upward are provided with on the electric support can be relative and the back to back removal, upward be provided with the electric terminal on the terminal seat, upward the electric terminal includes the terminal body, the terminal body has the terminal body that is arranged in stretching into the electric interface in stretch into the end, stretch into the left side of end and be provided with be arranged in with the conductive plate elastic contact complex contact piece part in the electric interface, stretch into the right side of end and be provided with be used for with the corresponding lateral wall contact complex contact structure of electric interface, contact piece part includes the reed that extends along upper and lower direction, the reed has the arch contact section that can elastically deformed in the left and right directions, the upper end of arch contact section is used for with the mouth edge and/or the conductive plate guide cooperation of electric interface, the one end tip of reed is fixed in on the terminal body of stretching into the end, the other end tip of reed is fixed in the terminal body of arch contact section, have the deformation clearance that supplies arch contact section elastic deformation between arch contact section and the stretch into the end, the tip of stretching into the end is provided with the recess, the upper end tip of reed is fixed in the recess.
6. The power-on device of claim 5, wherein: the power-on device further comprises a driving cylinder, wherein the driving cylinder and the ammeter seat are respectively arranged on the left side and the right side of the power-on support, and a piston rod of the driving cylinder is connected with the ammeter seat through a connecting bridge arm in a transmission mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093180.6A CN106872929B (en) | 2017-02-21 | 2017-02-21 | Power-on terminal and power-on device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093180.6A CN106872929B (en) | 2017-02-21 | 2017-02-21 | Power-on terminal and power-on device using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106872929A CN106872929A (en) | 2017-06-20 |
| CN106872929B true CN106872929B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093180.6A Active CN106872929B (en) | 2017-02-21 | 2017-02-21 | Power-on terminal and power-on device using same |
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| CN (1) | CN106872929B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113655434A (en) * | 2021-09-28 | 2021-11-16 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Automatic crimping device of single-phase electric energy meter |
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| CN1398021A (en) * | 2002-07-24 | 2003-02-19 | 致伸科技股份有限公司 | Length-adjustable power plug for vehicle |
| CN201142408Y (en) * | 2007-12-03 | 2008-10-29 | 蔡建华 | Structure improvement of vehicle cigarette lighter plug |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2554042Y (en) * | 2002-07-02 | 2003-06-04 | 廖生兴 | Plug structure of cigar lighter |
| TWM365861U (en) * | 2009-03-30 | 2009-10-01 | L & Amp K Prec Technology Co Ltd | Cigarette lighter for vehicle |
| DE102013004403A1 (en) * | 2012-04-26 | 2013-10-31 | Sumitomo Wiring Systems, Ltd. | Terminal fitting and method of making the same |
| CN203589272U (en) * | 2013-11-18 | 2014-05-07 | 昆山欧普电子科技有限公司 | Cigarette lighter plug |
| CN103616535A (en) * | 2013-11-28 | 2014-03-05 | 国家电网公司 | Testing wire |
| CN204144472U (en) * | 2014-10-23 | 2015-02-04 | 浙江至圣电力成套设备有限公司 | A kind of ammeter plug |
| CN105406307B (en) * | 2015-11-30 | 2019-01-01 | 重庆旺德福金属结构有限公司 | Automobile-used porous multi-purpose cigar lighter |
| CN206594287U (en) * | 2017-02-21 | 2017-10-27 | 河南许继仪表有限公司 | A kind of Upper electrical terminal and the electrifying device using the Upper electrical terminal |
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2017
- 2017-02-21 CN CN201710093180.6A patent/CN106872929B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398021A (en) * | 2002-07-24 | 2003-02-19 | 致伸科技股份有限公司 | Length-adjustable power plug for vehicle |
| CN201142408Y (en) * | 2007-12-03 | 2008-10-29 | 蔡建华 | Structure improvement of vehicle cigarette lighter plug |
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| Publication number | Publication date |
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| CN106872929A (en) | 2017-06-20 |
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