CN212676070U - Residual current transformer binding post with prevent brittle failure structure - Google Patents
Residual current transformer binding post with prevent brittle failure structure Download PDFInfo
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- CN212676070U CN212676070U CN202021848935.2U CN202021848935U CN212676070U CN 212676070 U CN212676070 U CN 212676070U CN 202021848935 U CN202021848935 U CN 202021848935U CN 212676070 U CN212676070 U CN 212676070U
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- end piece
- seat plate
- assembly
- wiring
- shielding baffle
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Abstract
The utility model provides a residual current transformer binding post with anti-brittle fracture structure, which comprises an assembly seat plate, a wiring component and a shielding baffle, wherein the assembly seat plate is arranged in a transformer through a matching structure, the wiring component is arranged in the assembly seat plate, the shielding baffle is fixed on the top surface of the assembly seat plate and is positioned outside the wiring component, the two ends of the shielding baffle are respectively provided with a vertical convex rib, each vertical convex rib is positioned on the outer wall of the shielding baffle, the joint of the shielding baffle and the assembly seat plate is provided with a horizontal convex rib, the two ends of the horizontal convex rib are respectively connected with the vertical convex ribs, the binding post is respectively provided with the vertical convex ribs at the two ends of the shielding baffle, the joint of the shielding baffle and the assembly seat plate is provided with a horizontal convex rib, the two ends of the horizontal convex rib are respectively connected with the vertical convex ribs, so that the horizontal convex ribs and the vertical convex ribs are connected into a whole, the structure stability of the wiring terminal is guaranteed, and the service life is prolonged.
Description
Technical Field
The utility model relates to a circuit device especially relates to a residual current transformer binding post with prevent brittle failure structure.
Background
In the low voltage distribution circuit, if the sum of phase current vectors of each phase is not zero, the situation that residual current exists in the circuit is shown, and the residual current transformer is used for detecting the residual current in the circuit in time and avoiding danger caused by electric leakage. Residual current transformer's binding post generally adopts tight set bolt, fixed end piece, activity end piece and components such as assembly bedplate to constitute, for avoiding interfering with the external world, generally sets up on the base and shields the baffle and shelter from fixed end piece and activity end piece, however at the in-process of screwing up set bolt, the activity end piece can take place to deflect, and its corner extrudees the baffle of protecting for it warp brittle failure even to shield the baffle, influences binding post's insulating properties. Therefore, there is a need for a terminal block of this type which is structurally optimized to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a residual current transformer binding post with prevent brittle failure structure to promote binding post's structural strength.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a residual current transformer binding post with prevent brittle failure structure includes:
the assembly base plate is arranged in the mutual inductor through a matching structure;
a wiring assembly installed in the mounting base plate;
the shielding baffle plate is fixed on the top surface of the assembly seat plate and is positioned outside the wiring assembly, the wiring assembly is shielded by the shielding baffle plate, the shielding baffle plate extends out to the upper part of the assembly seat plate, the two ends of the shielding baffle plate are respectively provided with a vertical convex rib, each vertical convex rib is positioned on the outer wall of the shielding baffle plate, the shielding baffle plate is vertically reinforced by the vertical convex ribs, the connecting part of the shielding baffle plate and the assembly seat plate is provided with a horizontal convex rib, the two ends of the horizontal convex rib are respectively connected with the vertical convex ribs, and the assembly seat plate is transversely reinforced by the horizontal convex ribs.
Furthermore, the wiring components are provided with a pair and are positioned in the middle of the assembly seat plate, and the shielding baffle plates are provided with a pair and are respectively arranged at two ends of the assembly seat plate. On the basis, the assembly base plate is provided with an isolation baffle which is positioned between the wiring components, and the wiring components are isolated by the isolation baffle.
Specifically, the wiring assembly includes:
the fixed end piece is fixed on the top surface of the assembling seat plate through a connecting structure;
the movable end piece is positioned above the fixed end piece, and a wiring space is formed between the movable end piece and the fixed end piece;
the fastening bolt penetrates through the movable end piece, the fixed end piece and the assembling seat plate and is connected with the fixed end piece and the movable end piece through a thread structure, and the tightness state between the movable end piece and the fixed end piece is adjusted through the fastening bolt.
In addition, the assembly base plate is provided with a matching rib which extends along the circumferential direction of the assembly base plate and protrudes towards the outer side of the assembly base plate, and the assembly base plate is spliced and positioned in the mutual inductor through the matching rib.
The utility model has the advantages that:
this binding post sets up vertical protruding muscle respectively at the both ends of protecting the baffle, carry out vertical enhancement to protecting the baffle by vertical protruding muscle, and set up horizontal protruding muscle in the baffle of protecting and assembly bedplate junction, transversely strengthen the assembly bedplate by horizontal protruding muscle, and horizontal protruding muscle both ends link to each other with vertical protruding muscle respectively, make horizontal protruding muscle and vertical protruding muscle even as an organic whole, carry out the structural reinforcement to protecting the baffle jointly, be favorable to guaranteeing binding post's structural stability, increase of service life.
Drawings
Fig. 1 is a schematic structural diagram of the connection terminal provided by the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1, the residual current transformer terminal with brittle fracture prevention structure provided by the present invention comprises an assembly seat plate 100, a wiring assembly 200 and a shielding baffle 300, wherein the assembly seat plate is installed in a transformer through a matching structure, the wiring assembly is installed in the assembly seat plate, the shielding baffle is fixed on the top surface of the assembly seat plate and is located outside the wiring assembly, the wiring assembly is shielded by the shielding baffle, the shielding baffle extends towards the upper part of the assembly seat plate, the two ends of the shielding baffle are respectively provided with a vertical convex rib 301, each vertical convex rib is located on the outer wall of the shielding baffle, the shielding baffle is vertically reinforced by the vertical convex ribs, the joint of the shielding baffle and the assembly seat plate is provided with a horizontal convex rib 302, the two ends of the horizontal convex rib are respectively connected with the vertical convex ribs, the assembly seat plate is horizontally reinforced by the horizontal convex ribs, the assembly seat plate is provided with a matching rib 101, the matching rib extends along the circumferential direction of the assembly seat, the assembling base plate is protruded towards the outer side of the assembling base plate, and the assembling base plate is inserted and positioned in the mutual inductor through the matching connection rib; in this embodiment, the pair of wiring components is arranged in the middle of the mounting seat plate and corresponds to the pair of wiring components, and the shielding baffles are arranged in the pair and are respectively arranged at the two ends of the mounting seat plate; on the basis, the mounting base plate is provided with an isolation baffle plate 102, the isolation baffle plate is positioned between the wiring components, and the wiring components are isolated by the isolation baffle plate. In this embodiment, the structures such as the assembly seat plate, the shielding baffle, the vertical ribs, the horizontal ribs, the isolation baffle and the matching ribs are integrally formed by insulating materials. In this embodiment, the wiring subassembly includes fixed end piece 201, activity end piece 202 and holding bolt 203, the fixed end piece is fixed in the top surface of assembly bedplate through connection structure, the activity end piece is located fixed end piece top, form the wiring space between activity end piece and fixed end piece, the holding bolt runs through the activity end piece, fixed end piece and assembly bedplate, and link up with fixed end piece and activity end piece through helicitic texture, adjust the elasticity state between activity end piece and the fixed end piece by holding bolt. This binding post sets up vertical protruding muscle respectively at the both ends of protecting the baffle, carry out vertical enhancement to protecting the baffle by vertical protruding muscle, and set up horizontal protruding muscle in the baffle of protecting and assembly bedplate junction, transversely strengthen the assembly bedplate by horizontal protruding muscle, and horizontal protruding muscle both ends link to each other with vertical protruding muscle respectively, make horizontal protruding muscle and vertical protruding muscle even as an organic whole, carry out the structural reinforcement to protecting the baffle jointly, be favorable to guaranteeing binding post's structural stability, increase of service life.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to let the technical personnel in the field understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (5)
1. The utility model provides a residual current transformer binding post with prevent brittle failure structure which characterized in that includes:
the assembly base plate is arranged in the mutual inductor through a matching structure;
a wiring assembly installed in the mounting base plate;
the shielding baffle is fixed on the top surface of the assembly seat plate and located outside the wiring assembly, the two ends of the shielding baffle are respectively provided with vertical convex ribs, each vertical convex rib is located on the outer wall of the shielding baffle, the connecting part of the shielding baffle and the assembly seat plate is provided with a transverse convex rib, and the two ends of each transverse convex rib are respectively connected with the vertical convex ribs.
2. The residual current transformer wiring terminal with the anti-brittle-cracking structure as claimed in claim 1, characterized in that:
the wiring components are provided with a pair and are positioned in the middle of the assembly seat plate, and the shielding baffle plates are provided with a pair and are respectively arranged at two ends of the assembly seat plate.
3. The residual current transformer wiring terminal with the anti-brittle-cracking structure as claimed in claim 2, characterized in that:
the mounting base plate is provided with isolation baffles, and the isolation baffles are positioned between the wiring components.
4. The residual current transformer wiring terminal with the anti-brittle-cracking structure is characterized in that the wiring assembly comprises:
the fixed end piece is fixed on the top surface of the assembling seat plate through a connecting structure;
the movable end piece is positioned above the fixed end piece, and a wiring space is formed between the movable end piece and the fixed end piece;
and the fastening bolt penetrates through the movable end piece, the fixed end piece and the assembling seat plate and is connected with the fixed end piece and the movable end piece through a thread structure.
5. The residual current transformer connecting terminal with the anti-brittle-cracking structure is characterized in that,
the assembling base plate is provided with a matching connection rib which extends along the circumferential direction of the assembling base plate and protrudes towards the outer side of the assembling base plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021848935.2U CN212676070U (en) | 2020-08-28 | 2020-08-28 | Residual current transformer binding post with prevent brittle failure structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021848935.2U CN212676070U (en) | 2020-08-28 | 2020-08-28 | Residual current transformer binding post with prevent brittle failure structure |
Publications (1)
Publication Number | Publication Date |
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CN212676070U true CN212676070U (en) | 2021-03-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021848935.2U Active CN212676070U (en) | 2020-08-28 | 2020-08-28 | Residual current transformer binding post with prevent brittle failure structure |
Country Status (1)
Country | Link |
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CN (1) | CN212676070U (en) |
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2020
- 2020-08-28 CN CN202021848935.2U patent/CN212676070U/en active Active
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