CN203013642U - Wire connecting terminal of circuit breaker - Google Patents
Wire connecting terminal of circuit breaker Download PDFInfo
- Publication number
- CN203013642U CN203013642U CN 201220612788 CN201220612788U CN203013642U CN 203013642 U CN203013642 U CN 203013642U CN 201220612788 CN201220612788 CN 201220612788 CN 201220612788 U CN201220612788 U CN 201220612788U CN 203013642 U CN203013642 U CN 203013642U
- Authority
- CN
- China
- Prior art keywords
- connecting terminal
- wire connecting
- circuit breaker
- wire
- face
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a wire connecting terminal of a circuit breaker, which comprises a fixing plate, a wire connecting frame and wire connecting screws, wherein the fixing plate is a U-shaped frame and comprises a first end face and a second end face which are parallel to each other, and the first end face is provided with a first screw hole; the wire connecting frame is a square frame body which is sleeved on the second end face of the fixing plate and comprises a top plate and a bottom plate, and the top plate is provided with a second screw hole; and the wire connecting screws are connected to the first screw hole and the second screw hole so as to fixedly connecting the wire connecting frame with the fixing plate. The wire connecting terminal provided by the utility model not only can be used for inserting wires, but also can be used for inserting standard busbar, thereby expanding the application range of the circuit breaker, and ensuring the operation reliability of the circuit breaker. In addition, when an inlet/outlet wire is inserted, a function of exchanging the wire connecting terminal of the circuit breaker to a wire inlet/outlet terminal is realized by only installing a wire inlet/outlet plate, thereby improving the universality and the maintainability of the wire connecting terminal of the circuit breaker greatly, and further improving the safety and stability of the circuit breaker.
Description
Technical field
The utility model relates to the electronic circuit control technical field, and is particularly related to a kind of breaker connecting terminal.
Background technology
Circuit breaker (English name: circuit-breaker; circuit breaker) refer to close and close, carry and cut-off electric current under normal loop condition, and can close close, in the in setting time carrying with cut-off the switching device of the electric current under abnormal loop condition (comprising short circuit condition).Circuit breaker can be used to distribute electric energy; do not start continually asynchronous motor; power circuit and motor etc. are carried out protection, can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for their, its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.And generally do not need to change parts after the disjunction fault current.At present, obtain a wide range of applications.
Breaker connecting terminal is the vitals in circuit breaker, and its function is with in the circuit breaker place in circuit.The binding post of circuit breaker generally comprises terminal block and terminal screw, and terminal block is used for wire and is communicated with, and terminal screw is used for wire is overlayed with terminal block being in the same place, and avoids wire dropping.General binding post being arranged as in Shell of circuit breaker: the side of housing is provided with wire incoming end or standard bus-bar slot, corresponding lead incoming end or standard bus-bar patch the groove position and are provided with terminal block in housing, terminal block is used for connecting electric wire or standard bus-bar, makes in the circuit breaker place in circuit.Yet existing small-sized low-voltage circuit breaker arranges separately the wire incoming end mostly or the standard bus-bar patches groove, and corresponding its mode of connection of binding post is fixed and be single, makes troubles for the different modes of connection.
The utility model content
In view of this, the utility model is intended to solve the technical problems such as in prior art, the breaker connecting terminal mode of connection is single, the patch cord function is less.The utility model provides a kind of breaker connecting terminal, comprising: fixed head is a U-shaped frame, comprises the first end face and the second end face that are parallel to each other, and wherein said first end mask has the first screw; Wire frame is a square frame body, is socketed on the second end face of described fixed head, and it comprises top board and base plate, and described top board is provided with the second screw; Terminal screw is connected in described the first screw and described the second screw, and described wire frame is fixedly connected with described fixed head.
Further, described fixed head the second end face has projection.
Further, the base plate of described wire frame has groove.
Further, described breaker connecting terminal also comprises the inlet wire plate, is coated on outside described fixed head and is fixedly connected with described fixed head.
Further, described breaker connecting terminal also comprises outlet board, is coated on outside described fixed head and is fixedly connected with described fixed head.
In sum, the breaker connecting terminal that the utility model provides has following beneficial effect compared to prior art:
Not only can utilize binding post to patch general wire, and can patch or the standard bus-bar, enlarge the scope of application of circuit breaker, and guarantee the reliability of the work open circuit.
When breaker connecting terminal patches line, only need be installed into outlet board and just can realize changing the conversion breaker connecting terminal of breaker connecting terminal as the function of line terminal, greatly improve versatility and the maintainability of breaker connecting terminal, further improved the security and stability of circuit breaker.
In addition, owing to having adopted the copper-plated material of iron in binding post, under the prerequisite that guarantees sufficient mechanical strength and good electrical characteristic, greatly saved cost.
Description of drawings
Figure 1A is depicted as the structural representation of the breaker connecting terminal that an embodiment of the present utility model provides;
Figure 1B is depicted as another visual angle structural representation of the breaker connecting terminal that an embodiment of the present utility model provides;
Figure 2 shows that the structural representation of fixed head in the breaker connecting terminal that an embodiment of the present utility model provides;
Figure 3 shows that the structural representation of inlet wire plate in the breaker connecting terminal that an embodiment of the present utility model provides;
Figure 4 shows that the structural representation of outlet board in the breaker connecting terminal that an embodiment of the present utility model provides.
Embodiment
For the purpose of this utility model, feature are become apparent, below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
See also Figure 1A, it is depicted as the structural representation of the breaker connecting terminal that an embodiment of the present utility model provides.
This breaker connecting terminal comprises: fixed head 110 in conjunction with referring to Fig. 2, is please a U-shaped frame, comprises the first end face 111 and the second end face 112 that are parallel to each other, and wherein said first end mask has the first screw 113; Please in conjunction with referring to Figure 1B, wire frame 120 is a square frame body, is socketed on the second end face of described fixed head 112, and it comprises top board 121 and base plate 122, and described top board 121 is provided with the second screw 123; Terminal screw 130 is connected in described the first screw 113 and described the second screw 123, and described wire frame 120 is fixedly connected with described fixed head 110.
When patching wire, regulate by terminal screw 130 and promote wire frames 120, wire is fixedly connected between the base plate 122 of the second end face 112 of fixed head 110 and wire frame 120, thereby reaches the purpose of fixing cord.In the utility model embodiment, described fixed head 110 second end faces 112 have projection 114.The base plate 122 of described wire frame 120 has groove 124.Described protruding 114 mate mutually with described groove 124, to coordinate secure wires, guarantee that contact is good.
When patching the standard bus-bar, for example patch busbar, wire frame 120 is socketed on the second end face 112 of described fixed head 110, by regulating terminal screw 130, promote fixing the second end face 112 of half 110, terminal screw 130 is connected to the standard bus-bar on the second end face 112, to reach the purpose of grafting standard bus-bar, and can reach secure wires by regulating terminal screw 130, guarantee that contact is good.
The breaker connecting terminal that the present embodiment provides not only can utilize binding post to patch general wire, and can patch or the standard bus-bar, has enlarged the scope of application of circuit breaker, and guarantees the reliability of the work open circuit.
In the utility model embodiment, see also Fig. 3, breaker connecting terminal comprises: outlet board 140 is coated on outside described fixed head 110 and is fixedly connected with described fixed head 110.
In the utility model embodiment, see also Fig. 4, breaker connecting terminal comprises: inlet wire plate 150 is coated on outside described fixed head 110 and is fixedly connected with described fixed head 110.
Thus, when breaker connecting terminal patches line, only need change the line plate and just can realize changing the conversion breaker connecting terminal of breaker connecting terminal as the function of line terminal, greatly improve versatility and the maintainability of breaker connecting terminal.
In addition, owing to having adopted the copper-plated material of iron in binding post, under the prerequisite that guarantees sufficient mechanical strength and good electrical characteristic, greatly saved cost.
In sum, the breaker connecting terminal that the utility model embodiment provides has following beneficial effect compared to prior art:
Not only can utilize binding post to patch general wire, and can patch or the standard bus-bar, enlarge the scope of application of circuit breaker, and guarantee the reliability of the work open circuit.
When breaker connecting terminal patches line, only need be installed into outlet board and just can realize changing the function of the conversion breaker connecting terminal of breaker connecting terminal, greatly improve versatility and the maintainability of breaker connecting terminal, further improved the security and stability of circuit breaker.
In addition, owing to having adopted the copper-plated material of iron in binding post, under the prerequisite that guarantees sufficient mechanical strength and good electrical characteristic, greatly saved cost.
Although the utility model discloses as above with preferred embodiment; so it is not to limit the utility model; have in technical field under any and usually know the knowledgeable; within not breaking away from spirit and scope of the present utility model; when being used for a variety of modifications and variations, therefore protection range of the present utility model is as the criterion when looking claims person of defining.
Claims (5)
1. a breaker connecting terminal, is characterized in that, comprising:
Fixed head is a U-shaped frame, comprises the first end face and the second end face that are parallel to each other, and wherein said first end mask has the first screw;
Wire frame is a square frame body, is socketed on the second end face of described fixed head, and it comprises top board and base plate, and described top board is provided with the second screw;
Terminal screw is connected in described the first screw and described the second screw, and described wire frame is fixedly connected with described fixed head.
2. breaker connecting terminal according to claim 1, is characterized in that, described fixed head the second end face has projection.
3. breaker connecting terminal according to claim 1, is characterized in that, the base plate of described wire frame has groove.
4. breaker connecting terminal according to claim 1, is characterized in that, comprising: the inlet wire plate is coated on outside described fixed head and is fixedly connected with described fixed head.
5. breaker connecting terminal according to claim 1, is characterized in that, comprising: outlet board is coated on outside described fixed head and is fixedly connected with described fixed head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612788 CN203013642U (en) | 2012-11-19 | 2012-11-19 | Wire connecting terminal of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612788 CN203013642U (en) | 2012-11-19 | 2012-11-19 | Wire connecting terminal of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013642U true CN203013642U (en) | 2013-06-19 |
Family
ID=48605208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220612788 Expired - Lifetime CN203013642U (en) | 2012-11-19 | 2012-11-19 | Wire connecting terminal of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356254A (en) * | 2015-07-16 | 2017-01-25 | 上海良信电器股份有限公司 | Connecting rod type terminal block |
-
2012
- 2012-11-19 CN CN 201220612788 patent/CN203013642U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356254A (en) * | 2015-07-16 | 2017-01-25 | 上海良信电器股份有限公司 | Connecting rod type terminal block |
| CN106356254B (en) * | 2015-07-16 | 2018-07-27 | 上海良信电器股份有限公司 | A kind of link-type connecting terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |