CN214226843U - Universal circuit breaker plug-in secondary terminal - Google Patents
Universal circuit breaker plug-in secondary terminal Download PDFInfo
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- CN214226843U CN214226843U CN202023282472.0U CN202023282472U CN214226843U CN 214226843 U CN214226843 U CN 214226843U CN 202023282472 U CN202023282472 U CN 202023282472U CN 214226843 U CN214226843 U CN 214226843U
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- China
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- terminal
- circuit breaker
- lower terminal
- upper terminal
- universal circuit
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Abstract
The utility model provides a conventional circuit breaker plug-in secondary terminal which characterized in that: the switch comprises an upper terminal (1) and a lower terminal (2), wherein the lower terminal (2) is fixedly arranged in a switch body, the upper terminal (1) consisting of at least one upper terminal piece (101) is inserted in a terminal groove (201) of the lower terminal (2), and the upper terminal (1) and the lower terminal (2) are inserted together to form electric connection. The secondary terminal structure is improved to be a plug-in type, so that the terminal volume can be effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker, specifically say so and relate to an universal circuit breaker plug-in secondary terminal.
Background
The universal circuit breaker is an important device in a power transmission and distribution system, plays a role in connecting normal working current and breaking fault current in a circuit, and has the functions of overload, undervoltage, short-circuit protection and the like. The universal circuit breaker comprises a breaker body and rows of secondary terminals on the front upper side of the breaker body, the secondary terminals are used for connecting cables, and the secondary terminals of the conventional universal circuit breaker are integrated and need a large installation space.
Chinese patent 201520747065.2 discloses a circuit breaker secondary terminal, including quiet binding post and moving binding post, be equipped with the separation fence piece on the movable frame, when the contact of sound binding post conductive insertion piece inserts in the jack and switches on with the static contact and form the wiring return circuit, keep apart the cross that the fence piece can insert quiet skeleton simultaneously and step down the inslot, through keep apart the fence piece with step down the groove cooperation and make the different wiring return circuit of circuit breaker isolated each other. The movable terminal and the static terminal in the technology are in modular design, corresponding terminal module units can be placed according to actual requirements, but the secondary terminal bus cannot be connected into the static terminal, and the size cannot be effectively reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an all-purpose circuit breaker plug-in secondary terminal to the great defect of above-mentioned existing all-purpose circuit breaker's integral type secondary terminal volume, be the plug-in with secondary terminal structural improvement, can effectively reduce the terminal volume.
Technical scheme
In order to realize the technical purpose, the utility model provides a pair of universal circuit breaker plug-in secondary terminal, its characterized in that: the switch comprises an upper terminal and a lower terminal, wherein the lower terminal is fixedly arranged in a switch body, the upper terminal consisting of at least one upper terminal piece is inserted in a terminal groove of the lower terminal, and the upper terminal and the lower terminal are electrically connected when being inserted together.
Furthermore, the at least one upper terminal piece is arranged on the upper terminal frame side by side to form an upper terminal which is inserted into the terminal groove of the lower terminal.
Furthermore, guide rails and screw holes are arranged on two sides of the shell surface of the lower terminal and used for fixedly guiding the lower terminal in the switch body.
Furthermore, a clamping hole is formed in the shell surface of the shell of the lower terminal, and a buckle corresponding to the clamping hole is arranged on the upper terminal frame.
Advantageous effects
The utility model provides a pair of universal circuit breaker plug-in secondary terminal is the plug-in with secondary terminal structural improvement, can effectively reduce the terminal volume.
Drawings
Fig. 1 is a product diagram of a secondary terminal in an embodiment of the present invention.
Fig. 2 is an exploded view of a secondary terminal according to an embodiment of the present invention.
Fig. 3 is a product diagram of the upper terminal in the embodiment of the present invention.
Fig. 4 is a product diagram of the lower terminal in the embodiment of the present invention.
Fig. 5 is a schematic view of the installation position of the upper terminal piece in the embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Examples
As shown in fig. 1 to 5, the pluggable secondary terminal of the universal circuit breaker comprises an upper terminal 1 and a lower terminal 2, wherein the lower terminal 2 is fixedly installed inside a switch body, the upper terminal 1 composed of at least one upper terminal piece 101 is inserted into a terminal groove 201 of the lower terminal 2, and the upper terminal 1 and the lower terminal 2 are electrically connected when being inserted together. Specifically, the at least one upper terminal piece 101 is mounted side by side on the upper terminal frame 102 to form the upper terminal 1 inserted into the terminal groove 201 of the lower terminal 2. Guide rails 202a and screw holes 202b are arranged on two sides of the shell surface of the shell 202 of the lower terminal 2 and used for guiding and fixing the lower terminal 2 in the switch body. A clamping hole 202 is formed in the shell surface of the housing 202 of the lower terminal 2, a buckle 102a corresponding to the clamping hole 202b is arranged on the upper terminal frame 102, and the buckle 102a is clamped in the clamping hole 202.
In the embodiment, when the bus connection is carried out on the installation site, the upper terminal 1 in the secondary terminal is detached; after the bus connection is completed, the upper terminal 1 of the secondary terminal is inserted back into the lower terminal 2, and the wiring harness of the control circuit is installed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a conventional circuit breaker plug-in secondary terminal which characterized in that: the switch comprises an upper terminal (1) and a lower terminal (2), wherein the lower terminal (2) is fixedly arranged in a switch body, the upper terminal (1) consisting of at least one upper terminal piece (101) is inserted in a terminal groove (201) of the lower terminal (2), and the upper terminal (1) and the lower terminal (2) are inserted together to form electric connection.
2. The universal circuit breaker plug-in secondary terminal as claimed in claim 1, characterized in that: the at least one upper terminal piece (101) is arranged on the upper terminal frame (102) side by side to form an upper terminal (1) which is inserted into the terminal groove (201) of the lower terminal (2).
3. The universal circuit breaker plug-in secondary terminal as claimed in claim 1, characterized in that: and guide rails (202a) and screw holes (202b) are arranged on two sides of the shell surface of the shell (202) of the lower terminal (2) and used for guiding and fixing the lower terminal (2) in the switch body.
4. The universal circuit breaker plug-in secondary terminal as claimed in claim 1, characterized in that: the shell surface of the shell (202) of the lower terminal (2) is provided with a clamping hole (202c), and the upper terminal frame (102) is provided with a buckle (102a) corresponding to the clamping hole (202 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023282472.0U CN214226843U (en) | 2020-12-29 | 2020-12-29 | Universal circuit breaker plug-in secondary terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023282472.0U CN214226843U (en) | 2020-12-29 | 2020-12-29 | Universal circuit breaker plug-in secondary terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214226843U true CN214226843U (en) | 2021-09-17 |
Family
ID=77707182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023282472.0U Active CN214226843U (en) | 2020-12-29 | 2020-12-29 | Universal circuit breaker plug-in secondary terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214226843U (en) |
-
2020
- 2020-12-29 CN CN202023282472.0U patent/CN214226843U/en active Active
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