CN218274479U - Circuit breaker wiring terminal and circuit breaker - Google Patents
Circuit breaker wiring terminal and circuit breaker Download PDFInfo
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- CN218274479U CN218274479U CN202222024976.5U CN202222024976U CN218274479U CN 218274479 U CN218274479 U CN 218274479U CN 202222024976 U CN202222024976 U CN 202222024976U CN 218274479 U CN218274479 U CN 218274479U
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- wire
- circuit breaker
- connection
- terminal
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Abstract
The utility model provides a circuit breaker binding post and circuit breaker. The connection terminal includes: the wire connection frame is internally provided with a wire connection space, one side of the wire connection space is provided with a first opening, and the first opening comprises a first terminal port area and a second terminal port area; and the protective structure is movably connected with the wire frame, the first terminal port area is completely covered by the protective structure when the protective structure is positioned at a first position relative to the wire frame, and the first terminal port area is completely exposed or partially exposed when the protective structure is positioned at a second position relative to the wire frame. Binding post has advantages such as simple structure, reliability height, based on binding post can effectively reduce the risk of electrocuteeing when only using a wiring port.
Description
Technical Field
The utility model relates to a power circuit breaker field, concretely relates to circuit breaker binding post and circuit breaker.
Background
Circuit breaker terminals are important components in circuit breakers whose function is to switch the circuit breaker into the circuit. When only one wiring port is used in the wiring terminal in the current market, the electrified part of the other wiring port is exposed on the surface of the switch, so that the hidden danger of electric shock exists when a user uses the wiring terminal.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, an object of the present invention is to provide a circuit breaker connecting terminal and a circuit breaker for solving the above problems existing in the prior art.
To achieve the above and other related objects, a first aspect of the present invention provides a circuit breaker terminal, including: the wire connection frame is internally provided with a wire connection space, one side of the wire connection space is provided with a first opening, and the first opening comprises a first terminal port area and a second terminal port area; and the protective structure is movably connected with the wire frame, the first terminal port area is completely covered by the protective structure when the protective structure is positioned at a first position relative to the wire frame, and the first terminal port area is completely exposed or partially exposed when the protective structure is positioned at a second position relative to the wire frame.
In an embodiment of the present invention, the protection structure includes a wire pressing member, the wire pressing member has a top portion, a connecting portion and a bottom portion, and the top portion of the wire pressing member has a second opening; the wiring terminal also comprises a wiring screw, the radial length of the second opening is smaller than the diameter of the head of the wiring screw, and the top of the wiring space is provided with a screw hole matched with the wiring screw; under the installation state, the top of line ball is located the top of connection frame, the bottom of line ball is located in the wiring space, the head of binding screw with the top lower extreme looks butt of line ball just the head recess of binding screw exposes the second opening, the body of binding screw with the inner wall threaded connection of screw just the body lower extreme of binding screw with the bottom upper end looks butt of line ball.
In an embodiment of the present invention, the head of the binding screw includes an upper end and a lower end, the diameter of the upper end is smaller than the radial dimension of the second opening, and the diameter of the lower end is larger than the radial dimension of the second opening.
In an embodiment of the present invention, the protection structure further includes a protection plate, the protection plate is disposed on the connection portion of the wire pressing member, and the protection structure is located at the first position and completely covers the first wiring port.
In an embodiment of the present invention, the outer side of the connecting portion of the wire pressing member is provided with at least one positioning groove, and the inner side of the protection plate is provided with at least one boss matched with the positioning groove.
In an embodiment of the present invention, the protection plate is made of an insulating material, the wire pressing plate is made of a metal elastic material, and/or the wire frame is made of an elastic material.
In an embodiment of the present invention, the lower end surface of the bottom of the wire pressing member is provided with an anti-slip pattern.
In an embodiment of the present invention, the bottom surface of the wiring space is provided with a plurality of strip-shaped protrusions.
In an embodiment of the present invention, the wire frame is provided with a blocking piece at a lower end of the first opening.
A second aspect of the present invention provides a circuit breaker, the circuit breaker includes circuit breaker housing, circuit breaker body and the utility model discloses any one of the first aspect binding post, wherein, the circuit breaker body with binding post set up in the circuit breaker housing, just one side of circuit breaker housing has first wiring port and second wiring port, first wiring port with second wiring port respectively with binding post's first wiring port region and second wiring port region are corresponding.
As described above, the utility model discloses a circuit breaker binding post and circuit breaker has following beneficial effect:
the wiring terminal comprises a wiring frame and a protection structure movably connected with the wiring frame, the protection structure can enable the state of the first wiring port area to be a completely covered state, and when a user only uses one wiring port, the state of the first wiring port area is the completely covered state, so that the electric shock risk of the user can be reduced. In sum, the wiring terminal has the advantages of simple structure, high reliability and the like, and can effectively reduce the risk of electric shock when only one wiring port is used.
Drawings
Fig. 1 is a schematic structural diagram of the connection terminal according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the connection port according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the wire frame according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the protection plate according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of the wire pressing member according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of the binding screw according to an embodiment of the present invention.
Description of the element reference
1. Connecting terminal
11. Wiring frame
12. Protective plate
13. Wire pressing piece
14. Wiring screw
2. Shell body
21. First wiring port
22. Second wiring port
111. First opening
1111. First terminal port region
1112. Second terminal port region
112. Elongated projection
113. Baffle plate
114. Screw hole
121. Boss
131. Top part
132. Connecting part
133. Bottom part
134. Second opening
135. Locating slot
141. Head part
1411. Upper end part
1412. Lower end part
142. Body part
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
When only one wiring port is used in the wiring terminal in the current market, the electrified part of the other wiring port is exposed on the surface of the switch, so that the hidden danger of electric shock exists when a user uses the wiring terminal. To this problem, the utility model provides a circuit breaker binding post, binding post includes: the wire connection frame is internally provided with a wire connection space, one side of the wire connection space is provided with a first opening, and the first opening comprises a first terminal port area and a second terminal port area; a protective structure movably connected to the wire frame, wherein the first terminal port area is completely covered by the protective structure when the protective structure is located at a first position relative to the wire frame, and the first terminal port area is completely exposed or partially exposed when the protective structure is located at a second position relative to the wire frame.
In an embodiment of the present invention, please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, in which fig. 1 is a schematic structural diagram of a connection terminal 1 in the present embodiment, fig. 2 is a schematic structural diagram of a connection port in the present embodiment, fig. 3 is a schematic structural diagram of a connection frame in the present embodiment, fig. 4 is a schematic structural diagram of a protection plate in the present embodiment, fig. 5 is a schematic structural diagram of a wire pressing member in the present embodiment, and fig. 6 is a schematic structural diagram of a connection screw in the present embodiment. The connection terminal 1 includes: a wire connection frame 11 having a wire connection space therein, one side of the wire connection space having a first opening 111, the first opening 111 including a first terminal port region 1111 and a second terminal port region 1112, the first terminal port region 1111 being, for example, an upper half region of the first opening 111, and the second terminal port region 1112 being, for example, a lower half region of the first opening 111; a protective structure movably connected to the wire frame 11, wherein the first terminal port area 1111 is completely covered by the protective structure when the protective structure is located at a first position relative to the wire frame 11, and the first terminal port area 1111 is completely exposed or partially exposed when the protective structure is located at a second position relative to the wire frame 11. The movable connection refers to relative movement between connected components, such as sliding connection, and the components can move along a fixed track.
Optionally, the wire connecting terminal comprises a wiring board. The terminal block is fixedly connected to the housing 2 and is located in the middle of the terminal frame 11, and divides the terminal frame 11 into a first terminal port 21 and a second terminal port 22 for passing an external conductor. The patch panel can simultaneously connect two cables or one cable and one bus bar according to the wiring requirements.
Optionally, the protective structure comprises a wire pressing member 13, wherein the wire pressing member 13 has a top portion 131, a connecting portion 132 and a bottom portion 133, and the connecting portion 132 is used for connecting the top portion 131 and the bottom portion 133. The top 131 of the wire pressing member 13 has a second opening 134, and the second opening 134 may be, for example, a circular shape, but the invention is not limited thereto. The terminal 1 further comprises a binding screw 14, the radial length of the second opening 134 being smaller than the diameter of the head 141 of the binding screw 14. The top of the wiring space has a screw hole 114 matching the wiring screw 14, and the screw hole 114 has an internal thread. In the installed state, the top 131 of the wire pressing member 13 is located above the wire frame 11, the bottom 133 of the wire pressing member 13 is located in the wire connection space, the head 141 of the binding screw 14 abuts against the lower end of the top 131 of the wire pressing member 13, and the groove of the head 141 of the binding screw 14 is exposed to the second opening 134, and the shape of the groove of the head 141 is "-" or "+", for example. The body 144 of the binding screw 14 is in threaded connection with the inner wall of the screw hole 114, and the lower end of the body 144 of the binding screw 14 abuts against the upper end of the bottom 133 of the wire pressing member 13. Based on the above structure, the binding screw 14 drives the wire pressing member 13 to move relative to the wire frame 11 when rotating, so that the wire pressing member 13 reaches the first position or the second position. It should be noted that the wire pressing member 13 may be located at the first position or the second position, but the present invention is not limited thereto, and in some other embodiments, the wire pressing member 13 may be located at any position other than the first position and the second position.
Alternatively, if the different positions of the head 141 of the binding screw 14 have different diameters, the diameter of the head 141 of the binding screw 14 is preferably the maximum diameter of the head 141 of the binding screw 14.
Preferably, the top 131, the connecting part 132 and the bottom 133 of the crimping element 13 are connected in sequence to form a one-21274h-shaped structure. In the mounted state, the top portion 131 is located above the wire frame 11, the connecting portion 132 is located outside the wire frame 11, and the bottom portion 133 is inserted into the inner space of the wire frame 11.
Optionally, the head 141 of the binding screw 14 includes an upper end 1411 and a lower end 1412, the upper end 1411 having a diameter smaller than the radial dimension of the second opening 134, the lower end 1412 having a diameter larger than the radial dimension of the second opening 134.
Optionally, the upper end 1411 is tapered to facilitate assembly.
Optionally, the protective structure further comprises a protective plate 12, the protective plate 12 being disposed at the connecting portion 132 of the wire crimping piece 13 for completely covering the first wire connection port 21 when the protective structure is in the first position.
Optionally, at least one positioning groove 135 is disposed on the outer side of the connecting portion 132 of the wire pressing member 13, and at least one boss 121 matched with the positioning groove 135 is disposed on the inner side of the protection plate 12. Preferably, the number of the positioning grooves 135 and the bosses 121 is two. In a specific application, the protection plate 12 can be fixed on the wire pressing member 13 by embedding the bosses 121 into the matching positioning grooves 135.
Optionally, the protection plate 12 is made of an insulating material, the wire pressing member 13 is made of a metal elastic material, and/or the wire frame 11 is made of an elastic material, and the wire pressing member 13 can be a wire pressing plate.
Optionally, the lower end face of the bottom 133 of the wire pressing piece 13 is provided with an anti-slip line to prevent the wire from slipping off.
Optionally, the bottom surface of the wiring space is provided with a plurality of elongated protrusions 112. Preferably, the elongated protrusions 112 are arranged at intervals in the width direction thereof.
Optionally, the wire frame 11 is provided with a blocking piece 113 at the lower end of the first opening 111. Preferably, the blocking piece 113 is perpendicular to the bottom surface of the wiring space to prevent the wires or the bus bars from being inserted into the gap between the wiring terminal and the case of the circuit breaker by mistake
The utility model also provides a circuit breaker, in the utility model discloses an in the embodiment, the circuit breaker includes circuit breaker casing, circuit breaker body and binding post. Wherein, the circuit breaker body with binding post set up in the circuit breaker casing, just one side of circuit breaker casing has first wiring port and second wiring port, first wiring port with second wiring port respectively with binding post's first wiring port region and second wiring port region are corresponding. In the specific application, the circuit breaker is led into a circuit by using the wiring terminal, so that the charged part of one wiring port can be prevented from being exposed on the surface of the switch, and therefore, the circuit breaker provided by the embodiment has the advantage of reducing the electric shock risk of a user.
To sum up, binding post has advantages such as simple structure, reliability height, based on binding post can effectively reduce the risk of electric shock when only using a wiring port. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (10)
1. A circuit breaker terminal, comprising:
the wire connection frame is internally provided with a wire connection space, one side of the wire connection space is provided with a first opening, and the first opening comprises a first terminal port area and a second terminal port area;
and the protective structure is movably connected with the wire frame, the first terminal port area is completely covered by the protective structure when the protective structure is positioned at a first position relative to the wire frame, and the first terminal port area is completely exposed or partially exposed when the protective structure is positioned at a second position relative to the wire frame.
2. The connection terminal according to claim 1, wherein:
the protective structure comprises a wire pressing piece, wherein the wire pressing piece is provided with a top part, a connecting part and a bottom part, and the top part of the wire pressing piece is provided with a second opening;
the wiring terminal also comprises a wiring screw, the radial length of the second opening is smaller than the diameter of the head of the wiring screw, and the top of the wiring space is provided with a screw hole matched with the wiring screw;
under the installation state, the top of line ball is located the top of connection frame, the bottom of line ball is located in the wiring space, the head of binding screw with the top lower extreme looks butt of line ball just the head recess of binding screw exposes the second opening, the body of binding screw with the inner wall threaded connection of screw just the body lower extreme of binding screw with the bottom upper end looks butt of line ball.
3. The wire connecting terminal of claim 2, wherein the head of the binding screw includes an upper end and a lower end, the upper end having a diameter that is less than a radial dimension of the second opening, and the lower end having a diameter that is greater than the radial dimension of the second opening.
4. The wire connecting terminal of claim 2, wherein the protective structure further comprises a protective plate disposed at the connecting portion of the wire crimp member for completely covering the first wire connecting port when the protective structure is in the first position.
5. The connecting terminal according to claim 4, wherein the connecting portion of the wire crimping member is provided at an outer side thereof with at least one positioning groove, and the protective plate is provided at an inner side thereof with at least one projection which is fitted into the positioning groove.
6. The connection terminal according to claim 4, wherein the protection plate is an insulating material, the wire crimping piece is a metal elastic material, and/or the wire frame is an elastic material.
7. The connecting terminal according to claim 2, wherein the lower end face of the bottom of the wire pressing member is provided with an anti-slip pattern.
8. The connection terminal according to claim 1, wherein the bottom surface of the junction space is provided with a plurality of elongated protrusions.
9. The connection terminal according to claim 1, wherein the connection frame is provided with a stopper at a lower end of the first opening.
10. A circuit breaker, characterized in that the circuit breaker comprises a circuit breaker housing, a circuit breaker body and a connection terminal of any one of claims 1-9, wherein the circuit breaker body and the connection terminal are disposed within the circuit breaker housing, and one side of the circuit breaker housing has a first connection port and a second connection port, which correspond to the first connection port area and the second connection port area of the connection terminal, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222024976.5U CN218274479U (en) | 2022-08-02 | 2022-08-02 | Circuit breaker wiring terminal and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222024976.5U CN218274479U (en) | 2022-08-02 | 2022-08-02 | Circuit breaker wiring terminal and circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218274479U true CN218274479U (en) | 2023-01-10 |
Family
ID=84763803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222024976.5U Active CN218274479U (en) | 2022-08-02 | 2022-08-02 | Circuit breaker wiring terminal and circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218274479U (en) |
-
2022
- 2022-08-02 CN CN202222024976.5U patent/CN218274479U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |