CN203772919U - A terminal base for an electric meter - Google Patents
A terminal base for an electric meter Download PDFInfo
- Publication number
- CN203772919U CN203772919U CN201420159921.8U CN201420159921U CN203772919U CN 203772919 U CN203772919 U CN 203772919U CN 201420159921 U CN201420159921 U CN 201420159921U CN 203772919 U CN203772919 U CN 203772919U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- upper cover
- ammeter
- station
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a terminal base for an electric meter. The terminal base comprises a substrate and an upper cover. Stations of the face of the substrate are provided with a mutual inductor, a relay and a splitter. The face of the substrate is provided with a wiring board jack base provided with a slot inside. The back face of the substrate is provided with a metering device installing station and a metering circuit module is installed. The metering circuit module is connected with a circuit function module on an external electric meter by a PCB connecting board via the slot in the wiring board jack base. Binding posts on the upper portion of the upper cover are fixedly provided with pins connected with an electric meter function module. A position corresponding to the binding posts is provided with a fixing plate. The mutual inductor, the relay and the splitter on the substrate are all electrically connected with the circuit function module on the electric meter through the pins. According to the technical field, the direct connection with a control unit is achieved in a wiring board plugging manner, so that the process is simple, the terminal base is stable and firm, is safe to use and is low in production cost, the problem of metering distortion is solved and the requirement for product quality is met.
Description
Technical field
The utility model belongs to ammeter technical field, relates in particular to a kind of ammeter terminal base.
Background technology
Existing ammeter is the design of integral type inserts with upper cover in terminal base and pedestal, different because of the inborn thermal expansivity of working of plastics and copper material, easily produces inserts dropping situations under long-term work, causes product failure; Manufacturing procedure is many and assorted, is not easy to realize robotization, process simplification; Integral structure is low compared with waterproof rank, is difficult to meet IP54 or higher waterproof rank, easily infiltration.
In addition, on existing terminal base, various devices are mostly connected with ammeter functional template by wire, and connecting line is many, and ammeter loop is long, and hot polymerization point is many, and have the quality problems of temperature rise, and the wire of connection also easily comes off, and easily cause ammeter to damage; In addition, the built-in load of existing ammeter is individual components form and is arranged on ammeter terminal base, and the connection of two parts is fixed by securing member, and securing member fixedly exists the instability factor on genetic prerequisite; Metering sampling in intelligent electric meter is easily subject to power frequency magnetic field and disturbs, and easily causes metering distortion, and continuous data is inaccurate; Existing ammeter loop elongated workpieces is many, complex process, and reliable long-term working is not high.
Summary of the invention
For overcoming the above problems, the purpose of this utility model is to provide a kind of ammeter terminal base, this terminal base connecting line is few, and all external component unifications are integrated in the pedestal of terminal base, can realize integrated mechanical and install, technique is simple, it is firm to stablize, and uses safety, and production cost is low, solve metering distortion problem, met product quality requirement.
For achieving the above object, a kind of ammeter terminal base of the utility model, comprise pedestal and upper cover, described pedestal face is provided with mutual inductor station is installed, relay is installed station, shunt is installed station, on each station, correspondence is provided with mutual inductor, relay and shunt, the bottom of pedestal is provided with multiple input terminals, position at the corresponding pedestal input terminal in the bottom of upper cover is provided with corresponding wiring hole, it is characterized in that: the terminal block jack base that interior grooved hole is set at the face of pedestal, be provided with meter installs station and metering circuit template is installed at the back side of pedestal, the slotted eye of metering circuit template in terminal block jack base realized and being connected with the circuit function template on outside ammeter by PCB web joint, two sides at pedestal are equipped with buckle, correspondence position in the two sides of upper cover is provided with draw-in groove, upper cover is connected by draw-in groove and buckle cassette with pedestal, be provided with several binding posts on the top of upper cover, at the fixed head that link post is installed with the corresponding position of binding post below of upper cover, on several binding posts, be all fixed with the contact pin being connected with ammeter functional template, on fixed head, be provided with the jack corresponding with contact pin, on pedestal, mutual inductor, relay and shunt are all realized with the circuit function template on ammeter and being electrically connected by contact pin.
In technique scheme, the terminal base structure part that the utility model provides, has following beneficial effect:
From the structure of terminal base, (1) terminal base is fixed by pedestal and upper cover cassette, significantly reduces processing difficulty, has improved injection moulding quality, fixed; (2) improve water proof and dust proof performance, can meet IP54 or higher waterproof rank.(3) the parts unifications such as mutual inductor, relay and shunt are integrated in the pedestal of terminal base, can realize integrated mechanical installs, technique is simple, use safety, reduced production cost, space availability ratio improves, global design compactness, solve metering distortion problem, met product quality requirement.
From the circuit link circuit of terminal base, (1) metering circuit template realizes by terminal block with the circuit function template on outside ammeter and being connected through the terminal block jack of pedestal face, on pedestal, mutual inductor, relay and shunt are all realized and being electrically connected with the circuit function template on ammeter by the contact pin in upper cover, original wire or signal wire are cancelled, use plugging mode fix and process, connecting line significantly reduces, and has realized shorter loop design; (2) saved copper material; (3) realized impedance loop value and reduced, hot polymerization phenomenon reduces, and it is more accurate to measure, and has met ammeter quality requirements.
Brief description of the drawings
Fig. 1 is the perspective view of a kind of ammeter of the utility model terminal base embodiment;
Fig. 2 is the front view of a kind of ammeter of the utility model terminal base embodiment;
Fig. 3 is the upward view of Fig. 2
Fig. 4 is the vertical view of Fig. 2;
Fig. 5 is the left view of Fig. 2;
Fig. 6 is the right view of Fig. 2;
Fig. 7 is the structure schematic diagram of Fig. 2;
Fig. 8 is the structural representation of a kind of ammeter of the utility model pedestal in terminal base;
Fig. 9 is the structural representation of a kind of ammeter of the utility model upper cover in terminal base;
Figure 10 is the structural representation of a kind of ammeter of the utility model fixed head in terminal base.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
From Fig. 1-Figure 10, a kind of ammeter of the present embodiment comprises pedestal 1 and upper cover 2 with terminal base, pedestal 1 face is provided with mutual inductor station 3 is installed, relay is installed station 4, shunt is installed station 5, on each station, correspondence is provided with mutual inductor, relay and shunt, the bottom of pedestal 1 is provided with multiple input terminals 6, position at corresponding pedestal 1 input terminal 6 in the bottom of upper cover 2 is provided with corresponding wiring hole 7, in arranging, the face of pedestal 1 is provided with the terminal block jack base 8 of slotted eye, be provided with meter installs station 9 and metering circuit template is installed at the back side of pedestal 1, the slotted eye of metering circuit template in terminal block jack base 8 realized and being connected with the circuit function template on outside ammeter by PCB web joint 10, be equipped with buckle 11 in the two sides of pedestal 1, correspondence position in the two sides of upper cover is provided with draw-in groove 12, and upper cover 2 is connected by draw-in groove 12 and buckle 11 cassettes with pedestal 1, is certainly not only confined to cassette here and connects, can also be that molecule combining form connects, comprise hot melt or ultrasonic soldering.What the present embodiment provided is, and cassette connects, also the connection of any one or its array configuration of cassette, hot melt, ultrasonic soldering.In the present embodiment, be provided with several binding posts 13 on the top of upper cover, at the fixed head 14 that link post 13 is installed with the corresponding position of binding post 13 below of upper cover, on several binding posts 13, be all fixed with the contact pin 15 being connected with ammeter functional template, on fixed head 14, be provided with the jack corresponding with contact pin 15 16, on pedestal 1, mutual inductor, relay and shunt are all realized and being electrically connected with the circuit function template on ammeter by contact pin 15.
Fig. 8 is visible, and pedestal 1 face of the present embodiment is provided with mutual inductor station 3, relay installation station 4, shunt installation station 5 are installed, and is provided with the terminal block jack base 8 of slotted eye in the face of pedestal 1 arranges.As shown in Figure 7, be provided with meter station 9 be installed and metering circuit template is installed at the back side of pedestal 1, the slotted eye of metering circuit template in terminal block jack base 8 realized and being connected with the circuit function template on outside ammeter by PCB web joint 10.
By Fig. 9, Figure 10 is visible, the present embodiment is provided with corresponding wiring hole 7 in the position of corresponding pedestal 1 input terminal 6 in the bottom of upper cover 2, correspondence position in the two sides of upper cover is provided with draw-in groove 12, be provided with several binding posts 13 on the top of upper cover, at the fixed head 14 that link post 13 is installed with the corresponding position of binding post 13 below of upper cover, on several binding posts 13, be all fixed with the contact pin 15 being connected with ammeter functional template, on fixed head 14, be provided with the jack corresponding with contact pin 15 16, mutual inductor on pedestal 1, relay and shunt are all realized and being electrically connected with the circuit function template on ammeter by contact pin 15.
The described terminal base of the present embodiment, integrate relay, mutual inductor, terminal base, meter, five functions of shunt, patch form directly with control module---the circuit function template on ammeter is connected by terminal block, save welding and the fastening operation of multiple conducting wires, compact succinct design requires to reduce to production process, semi-manufacture turnover demand reduces, and by reducing waste material, copper material utilization rate is improved.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (1)
1. an ammeter terminal base, comprise pedestal and upper cover, described pedestal face is provided with mutual inductor station is installed, relay is installed station, shunt is installed station, on each station, correspondence is provided with mutual inductor, relay and shunt, the bottom of pedestal is provided with multiple input terminals, position at the corresponding pedestal input terminal in the bottom of upper cover is provided with corresponding wiring hole, it is characterized in that: the terminal block jack base that interior grooved hole is set at the face of pedestal, be provided with meter installs station and metering circuit template is installed at the back side of pedestal, the slotted eye of metering circuit template in terminal block jack base realized and being connected with the circuit function template on outside ammeter by PCB web joint, two sides at pedestal are equipped with buckle, correspondence position in the two sides of upper cover is provided with draw-in groove, upper cover is connected by draw-in groove and buckle cassette with pedestal, be provided with several binding posts on the top of upper cover, at the fixed head that link post is installed with the corresponding position of binding post below of upper cover, on several binding posts, be all fixed with the contact pin being connected with ammeter functional template, on fixed head, be provided with the jack corresponding with contact pin, on pedestal, mutual inductor, relay and shunt are all realized with the circuit function template on ammeter and being electrically connected by contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159921.8U CN203772919U (en) | 2014-04-03 | 2014-04-03 | A terminal base for an electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159921.8U CN203772919U (en) | 2014-04-03 | 2014-04-03 | A terminal base for an electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772919U true CN203772919U (en) | 2014-08-13 |
Family
ID=51290097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420159921.8U Withdrawn - After Issue CN203772919U (en) | 2014-04-03 | 2014-04-03 | A terminal base for an electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203772919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913612A (en) * | 2014-04-03 | 2014-07-09 | 安徽永安电子科技有限公司 | Terminal base for electric meter |
-
2014
- 2014-04-03 CN CN201420159921.8U patent/CN203772919U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913612A (en) * | 2014-04-03 | 2014-07-09 | 安徽永安电子科技有限公司 | Terminal base for electric meter |
| CN103913612B (en) * | 2014-04-03 | 2016-05-11 | 安徽永安电子科技有限公司 | A kind of ammeter terminal base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |