CN207800516U - Breaker with plug-in type connecting terminal - Google Patents
Breaker with plug-in type connecting terminal Download PDFInfo
- Publication number
- CN207800516U CN207800516U CN201721872289.1U CN201721872289U CN207800516U CN 207800516 U CN207800516 U CN 207800516U CN 201721872289 U CN201721872289 U CN 201721872289U CN 207800516 U CN207800516 U CN 207800516U
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- terminal
- elongated end
- clamping
- arc
- plug
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Abstract
The utility model discloses a kind of breakers with plug-in type connecting terminal, including shell, operation handle is equipped in shell, contact system, tripping system, dropout driving mechanism and arc-chutes, input wires terminal and output wiring terminal are additionally provided on shell, output wiring terminal includes the clamping terminal ontology for having grasp opening, clamping terminal ontology is connected with elongated end backwards to the side of grasp opening, elongated end is fixedly connected on the arc striking piece below arc-chutes, the shell is equipped with the terminal groove housed for clamping terminal ontology, except grasp opening external part pilot trench.Both the breaker of the utility model is coordinated using the connecting terminal of plug-in type with outer source terminal, and the easy to operation and structure can ensure connection contact is more stable.
Description
Technical field
The utility model belongs to breaker technical field, especially a kind of breaker with plug-in type connecting terminal.
Background technology
Traditional double golden formula circuit breaker trippings are easy to be affected by temperature, therefore many breakers are all used lubricating cup Component driver instead and taken off
Button, structure such as Chinese patent Authorization Notice No. are：CN1205943996U's《A kind of pressure-bearing type lubricating cup breaker》Comprising
Be equipped with rotational handle, tripping, lock, contact supporting, moving contact and static contact in shell, shell, static contact and rotational handle it
Between accumbency there is lubricating cup, lubricating cup to be fixed in shell, and the cavity with one end open, in the opening of cavity closing be fixed with lubricating cup
Lid is set in the cavity of lubricating cup there are one lubricating cup iron core and two springs, and a L-shaped metal plate is additionally provided in shell, L-shaped metal half
One end is yoke end, and yoke end, which corresponds to, is located at lubricating cup side, and the other end of L-shaped metal plate is armature end, and armature end correspondence is located at
The side of oil cup cap, and formed and be attracted with oil cup cap by hinged rotation in circuit breaker tripping；Above structure helps to improve
The stability of circuit breaker tripping.However, be still to be attached using binding post structure at its connecting terminal, the side of binding post connection
Formula has the problem of inconvenient, to be susceptible to poor contact.
Utility model content
A kind of in order to overcome the deficiencies of the prior art, the utility model provides breaker with plug-in type connecting terminal,
The connecting terminal of the breaker is coordinated using plug in construction, is convenient for attended operation and connection contact is more stable.
To achieve the goals above, the technical solution adopted in the utility model is：It is a kind of disconnected with plug-in type connecting terminal
Road device, including shell are equipped with operation handle, contact system, tripping system, dropout driving mechanism and arc-chutes, shell in shell
Input wires terminal and output wiring terminal are additionally provided on body, it is characterised in that：The output wiring terminal includes having clamping
The clamping terminal ontology of opening, clamping terminal ontology are connected with elongated end backwards to the side of grasp opening, and elongated end is fixed
It is connected on the arc striking piece below arc-chutes, the shell is equipped with the terminal groove housed for clamping terminal ontology, folder
It holds except opening external part pilot trench.
Further, terminal groove inner wall is equipped with limit retaining wall, and clamping terminal ontology is recessed equipped with being adapted to limit retaining wall
Slot, limit retaining wall cooperatively form location fit structure of the clamping terminal ontology in terminal groove axial direction with groove.
Further, the clamping terminal ontology includes upper and lower clamping piece, and upper and lower clamping piece is correspondingly arranged and up and down up and down
It connects to be formed by side wall between clamping piece, side wall is located at side of the upper and lower clamping piece towards elongated end.
Further, the side wall of the clamping terminal ontology is connected through inclined-plane, L-shaped flanging with elongated end, clamping terminal sheet
The side of body towards elongated end is clamped with anchorage clip, which is U-shaped structure, and the open end of U-shaped structure is arranged towards internal buckle.
Further, the elongated end is equipped with salient point, and one end of the arc striking piece is located at arc-chutes, the other end of arc striking piece
Transition is tilted upward to extension extreme direction to connect to form connection end, which is bonded with elongated end and the connection of arc striking piece
End is equipped with the through-hole mating with the salient point of elongated end.
Using the above scheme, the output end wiring terminal in the utility model uses the structure and external power supply of grasp opening
It is connected by inserting mode, which is made of upper and lower clamping piece, and one end between upper and lower clamping piece constitutes clamping
Opening, the other end of upper and lower clamping piece are connected to form one structure by one side side wall, which also holds in the mouth through inclined-plane, L-shaped flanging
The arc striking piece extension towards arc-chutes direction is connect, arc striking piece cooperatively forms positioning connection structure with elongated end via through holes and salient point, presss from both sides
It holds and then forms the location fit in terminal groove axial direction between the retaining wall inside terminal body and terminal groove, ensure the connecting terminal
Mounting structure stability；In addition, in order to ensure that the grasp opening of clamping terminal ontology is completely embedded with external terminal, contact is good
Good, this structure is socketed with anchorage clip in clamping terminal ontology towards the primary of elongated end, is connect with external for clamping piece above and below making
It keeps being in close contact between line terminals.
The utility model is further described below in conjunction with the accompanying drawings.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the utility model specific embodiment breaker；
Attached drawing 2 is the mounting structure schematic diagram of the utility model specific embodiment clamping terminal ontology and arc striking piece；
Attached drawing 3 is the structural schematic diagram of the utility model specific embodiment clamping terminal ontology；
Attached drawing 4 is the structural schematic diagram of the utility model specific embodiment anchorage clip.
Shell 1, terminal groove 11, limit retaining wall 111, operation handle 2, contact system 3, tripping system 4, dropout driving mechanism
5, arc-chutes 6, clamping terminal ontology 7, upper clamping piece 71, lower clamping piece 72, side wall 73, groove 74, grasp opening 75, elongated end
76, salient point 761, inclined-plane 77, L-shaped flanging 78, arc striking piece 8, connection end 81, anchorage clip 9, open end 91.
Specific implementation mode
Specific embodiment of the utility model is the breaker with plug-in type connecting terminal, including shell as shown in Figs 1-4
1, it is equipped with operation handle 2, contact system 3, tripping system 4, dropout driving mechanism 5 and arc-chutes 6 in shell 1, on shell 1 also
Equipped with input wires terminal and output wiring terminal, output wiring terminal includes the clamping terminal ontology 7 for having grasp opening 75,
Clamping terminal ontology 7 is connected with elongated end 76 backwards to the side of grasp opening 75, and elongated end 76, which is fixedly connected on to be located at, to go out
On the arc striking piece 8 of 6 lower section of arc chamber, above-mentioned elongated end 76 is equipped with salient point 761, and one end of arc striking piece 8 is located at arc-chutes 6, arc striking piece 8
The other end tilt upward transition to 76 direction of elongated end and connect to form connection end 81, the connection end 81 and elongated end 76 paste
It closes and the connection end 81 of arc striking piece 8 is equipped with the through-hole mating with the salient point 761 of elongated end 76.
Above-mentioned shell 1 is equipped with the terminal groove 11 housed for clamping terminal ontology 7,75 external part pilot trench 11 of grasp opening
Except.11 inner wall of terminal groove is equipped with limit retaining wall 111, and clamping terminal ontology 7 is equipped with the groove being adapted to limit retaining wall 111
74, which is opened up notch and is formed by upper and lower clamping piece 71,72 sides, and limit retaining wall 111 cooperatively forms clamping with groove 74
Location fit structure of the terminal body 7 in 11 axial direction of terminal groove.
Above-mentioned clamping terminal ontology 7 include upper and lower clamping piece 71,72, upper and lower clamping piece 71, about 72 be correspondingly arranged and on
It is connected and is formed by side wall 73 between lower clamping piece 71,72, side wall 73 is located at upper and lower clamping piece 71,72 towards the one of elongated end 76
Side.The side wall 73 of clamping terminal ontology 7 is connected through inclined-plane 77, L-shaped flanging 78 with elongated end 76, and clamping terminal ontology 7 is towards prolonging
The side for stretching end 76 is clamped with anchorage clip 9, which is U-shaped structure, and the open end 91 of U-shaped structure is arranged towards internal buckle.
The utility model is not limited to above-mentioned specific implementation mode, and persons skilled in the art are according to the utility model public affairs
The content opened, may be used other a variety of specific implementation modes implement it is the utility model or it is every use the utility model
Design structure and thinking, do simple change or change, both fall within the scope of protection of the utility model.
Claims (7)
1. a kind of breaker with plug-in type connecting terminal, including shell, operation handle, contact system, dropout are equipped in shell
System, dropout driving mechanism and arc-chutes are additionally provided with input wires terminal and output wiring terminal on shell, and feature exists
In：The output wiring terminal includes the clamping terminal ontology for having grasp opening, and clamping terminal ontology is backwards to grasp opening
Side is connected with elongated end, and elongated end is fixedly connected on the arc striking piece below arc-chutes, and the shell is equipped with
For the terminal groove that clamping terminal ontology houses, except grasp opening external part pilot trench.
2. the breaker according to claim 1 with plug-in type connecting terminal, it is characterised in that：Terminal groove inner wall is equipped with limit
Position retaining wall, clamping terminal ontology are equipped with the groove being adapted to limit retaining wall, and limit retaining wall cooperatively forms clamping terminal with groove
Location fit structure of the ontology in terminal groove axial direction.
3. the breaker according to claim 1 or 2 with plug-in type connecting terminal, it is characterised in that：The clamping terminal
Ontology includes upper and lower clamping piece, and upper and lower clamping piece is correspondingly arranged and connects to be formed by side wall between clamping piece up and down, side up and down
Wall is located at side of the upper and lower clamping piece towards elongated end.
4. the breaker according to claim 3 with plug-in type connecting terminal, it is characterised in that：The clamping terminal ontology
Side wall be connected with elongated end through inclined-plane, L-shaped flanging, the side of clamping terminal ontology towards elongated end is clamped with anchorage clip, should
Anchorage clip is U-shaped structure, and the open end of U-shaped structure is arranged towards internal buckle.
5. the breaker according to claim 1 or 2 with plug-in type connecting terminal, it is characterised in that：The elongated end is set
There are salient point, one end of the arc striking piece to be located at arc-chutes, the other end of arc striking piece tilts upward transition connection to extreme direction is extended
Connection end is formed, the salient point grafting which is bonded with elongated end and the connection end of arc striking piece is equipped with elongated end is matched
The through-hole of conjunction.
6. the breaker according to claim 3 with plug-in type connecting terminal, it is characterised in that：The elongated end is equipped with convex
One end of point, the arc striking piece is located at arc-chutes, and the other end of arc striking piece tilts upward transition to extension extreme direction and connects to be formed
End is connected, which is bonded with elongated end and the connection end of arc striking piece is equipped with mating with the salient point of elongated end
Through-hole.
7. the breaker according to claim 4 with plug-in type connecting terminal, it is characterised in that：The elongated end is equipped with convex
One end of point, the arc striking piece is located at arc-chutes, and the other end of arc striking piece tilts upward transition to extension extreme direction and connects to be formed
End is connected, which is bonded with elongated end and the connection end of arc striking piece is equipped with mating with the salient point of elongated end
Through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721872289.1U CN207800516U (en) | 2017-12-28 | 2017-12-28 | Breaker with plug-in type connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721872289.1U CN207800516U (en) | 2017-12-28 | 2017-12-28 | Breaker with plug-in type connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800516U true CN207800516U (en) | 2018-08-31 |
Family
ID=63280244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721872289.1U Active CN207800516U (en) | 2017-12-28 | 2017-12-28 | Breaker with plug-in type connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800516U (en) |
-
2017
- 2017-12-28 CN CN201721872289.1U patent/CN207800516U/en active Active
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| GR01 | Patent grant |