CN217983230U - Molded case circuit breaker adapter - Google Patents
Molded case circuit breaker adapter Download PDFInfo
- Publication number
- CN217983230U CN217983230U CN202221005971.1U CN202221005971U CN217983230U CN 217983230 U CN217983230 U CN 217983230U CN 202221005971 U CN202221005971 U CN 202221005971U CN 217983230 U CN217983230 U CN 217983230U
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- adapter
- copper bar
- main part
- generating line
- circuit breaker
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Abstract
The utility model relates to a circuit breaker adapter technical field, specific moulded case circuit breaker adapter that says so, including adapter main part, cross-over connection copper bar, special-shaped screw and generating line row, be provided with a plurality of draw-in grooves that correspond with the generating line row in the adapter main part, and the draw-in groove is the through-hole groove that runs through the adapter main part, one side of adapter main part passes through the through-hole groove clamp is in on the generating line row, the other side of adapter main part has clamped the cross-over connection copper bar through the draw-in groove, and through special-shaped screw locking connection between the cross-over connection copper bar and the generating line row; the utility model discloses the adapter is connected with the circuit breaker through the cross-over connection copper bar of taking the terminal, can satisfy simultaneously according to customer's demand and connect with the plastic shell with flexible coupling or copper tubing to improve the suitability of adapter, make its installation use more convenient; connect through cross-over connection copper bar and generating line row for adapter and generating line row area of contact is bigger, and overcurrent is safer.
Description
Technical Field
The utility model relates to a circuit breaker adapter technical field, specific moulded case circuit breaker adapter that says so.
Background
The adapter is an electric connector commonly used in low-voltage distribution equipment, has the function of overlapping an electric appliance element on a charged bus copper bar, does not need to be connected with an incoming cable, and is widely applied to various switch cabinets. In current moulded case circuit breaker product, the moulded case circuit breaker is with being connected between the electrified generating line copper bar usually for two kinds of modes, and one is: connecting the molded case circuit breaker with the circuit breaker adapter by using flexible connection, so that the circuit breaker is electrically connected with the electrified bus copper bar; the second is that: the copper column is connected with the breaker through switching after passing through the breaker plate.
In the current plastic case circuit breaker products, part of the products do not support flexible connection, and part of the products do not support copper column connection; customers often have a variety of needs, such as: some customers wish to use flexible connections, but the circuit breakers of their chosen type only support copper post plate back connections; some customers wish to use copper post plate back connections, but the circuit breakers of the chosen type only support soft connections. This results in that the application of the existing molded case circuit breaker product is limited, which brings trouble to the customer's installation. On the other hand, the existing adapter is mostly connected with the bus bar through the hook for connection and transfer, the contact area between the hook and the bus bar is small, and when the current is large, the risk of overload burning out exists.
Disclosure of Invention
Problem to among the prior art, the utility model provides a moulded case circuit breaker adapter has solved the application of current moulded case circuit breaker product and has received the restriction, and it is troublesome to have brought for the customer installation to and the little problem of area of contact of adapter and generating line row.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a moulded case circuit breaker adapter, includes adapter main part, cross-over connection copper bar, special-shaped screw and generating line row, be provided with a plurality of draw-in grooves that correspond with the generating line row in the adapter main part, just the through-hole groove of draw-in groove for running through the adapter main part, one side of adapter main part is passed through the through-hole groove clamp in on the generating line row, the opposite side of adapter main part passes through the draw-in groove has clamped the cross-over connection copper bar, just the cross-over connection copper bar with through special-shaped screw locking connection between the generating line row.
Furthermore, a limiting ring is arranged on the inner wall of the clamping groove, and the bridging copper bar and the bus bar are respectively abutted against two sides of the limiting ring.
Furthermore, a copper cushion block clamped between the bridging copper bar and the bus bar is arranged in the limiting circular ring.
Furthermore, the top of dysmorphism screw is provided with a straight groove, the bottom of dysmorphism screw is provided with rectangular shape latch segment, be provided with in the generating line row with the fixed locking groove of latch segment lock joint, just the top in locking groove is provided with rectangular shape opening.
Furthermore, a binding post is arranged on the bridging copper bar.
The utility model has the advantages that:
the utility model discloses the adapter is connected with the circuit breaker through the cross-over connection copper bar of taking the terminal, can satisfy simultaneously according to customer's demand and connect with the plastic shell with flexible coupling or copper tubing to improve the suitability of adapter, make its installation use more convenient; the adapter main body, the bridging copper bar, the bus bar and the like can be locked and fixed in place in one step by mounting the special-shaped screws, so that the adapter is more convenient and quicker to mount; connect through cross-over connection copper bar and generating line row, compare in traditional couple formula adapter, this kind of adapter is bigger with generating line row area of contact, and the overcurrent is safer.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a partial cross-sectional view of the present invention;
in the figure: 1. an adaptor body; 2. bridging the copper strips; 3. a copper cushion block; 4. a special-shaped screw; 5. and (6) bus bars.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a moulded case circuit breaker adapter, arrange 5 including adapter main part 1, cross-over connection copper bar 2, special-shaped screw 4 and generating line, be provided with a plurality of draw-in grooves that arrange 5 correspondences with the generating line in the adapter main part 1, just the draw-in groove is for the through-hole groove that runs through adapter main part 1, one side of adapter main part 1 is passed through the through-hole groove clamp in on the generating line row 5, the opposite side of adapter main part 1 passes through the draw-in groove has clamped cross-over connection copper bar 2, just cross-over connection copper bar 2 with through special-shaped screw 4 locking connection between the generating line row 5.
Be provided with spacing ring on the inner wall of draw-in groove, cross-over connection copper bar 2 with generating line row 5 respectively the butt in spacing ring's both sides, it is spacing through spacing ring's butt, it is fixed with 5 locking of cross-over connection copper bar 2 and generating line row to reuse deformed screw 4, can one step of target in place 5 fixed connection such as adapter main part 1, cross-over connection copper bar 2 and generating line row for the installation of adapter is more convenient and fast.
Be provided with in the spacing ring press from both sides install in the cross-over connection copper bar 2 with copper pad 3 between the generating line row 5, accessible copper pad 3 realizes the electricity and connects between cross-over connection copper bar 2 and the generating line row 5 to when guaranteeing that cross-over connection copper bar 2 and generating line row 5 connect the fastening, guarantee that both carry out stable electricity and connect.
The top of dysmorphism screw 4 is provided with a straight groove, the bottom of dysmorphism screw 4 is provided with rectangular shape latch segment, be provided with in the generating line row 5 with the latch segment halving is fixed locking groove, just the top of locking groove is provided with rectangular shape opening, when adapter main part 1 was arranged 5 with the generating line and is connected, rotatory dysmorphism screw 4 was adjusted rectangular shape latch segment to with rectangular shape opening parallel and level state to conveniently slide into the locking groove with rectangular shape latch segment through rectangular shape opening, later rotatory dysmorphism screw 4, can drive rectangular shape latch segment at the locking inslot internal rotation, make rectangular shape latch segment locking fixed in the locking groove, and then make locking fixed between special-shaped screw 4 and the generating line row 5.
Be provided with the terminal on the cross-over connection copper bar 2, when the circuit breaker adopted the flexible coupling, accessible cross-over connection copper bar 2 accessible terminal connecting wire carried out the flexible coupling with the circuit breaker, when the circuit breaker used copper support connnection, can be with extending the copper post butt of circuit breaker at terminal or cross-over connection copper bar 2 surfaces, made the adapter can satisfy simultaneously with flexible coupling or copper tubing and moulded case and be connected according to customer's demand to the suitability of adapter has been improved, made its installation use more convenient.
Specifically, the method comprises the following steps:
when the adapter is installed: put into the generating line row through the draw-in groove with adapter main part 1, adjust 4 special-shaped screw 4 head straight line grooves with a word screwdriver and arrange 5 parallels with the generating line, rectangular shape latch segment is adjusted to and is arranged 5 lock grooves with rectangular shape opening parallel and level state this moment, the rectangular shape latch segment of 4 bottoms of special-shaped screw slides in 5 lock grooves of generating line row, then in proper order 4 special-shaped screw clockwise turning 90, the rectangular shape latch segment card of special-shaped screw bottom dies in 5 lock grooves of generating line row this moment, can't continue to rotate, then in proper order with the nut on 4 tops of sleeve fastening special-shaped screw, the adapter installation is accomplished.
When the adapter is disassembled: firstly, loosening the nut at the top end of the special-shaped screw 4 by using a sleeve, butting the nut into the linear groove at the head of the special-shaped screw 4 by using a linear screwdriver, rotating the nut by 90 degrees anticlockwise, enabling the linear groove of the special-shaped screw to be parallel to the busbar 5, and smoothly taking out the adapter.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description in the above embodiments and the specification is only for explaining the principle of the present invention, and that the present invention can also have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a moulded case circuit breaker adapter, includes adapter main part (1), cross-over connection copper bar (2), special-shaped screw (4) and generating line row (5), its characterized in that, be provided with a plurality of draw-in grooves that correspond with generating line row (5) on adapter main part (1), just the through-hole groove of draw-in groove for running through adapter main part (1), one side of adapter main part (1) is passed through the through-hole groove clamp in on generating line row (5), the opposite side of adapter main part (1) passes through the draw-in groove clamps cross-over connection copper bar (2), just cross-over connection copper bar (2) with arrange through special-shaped screw (4) locking connection between (5).
2. The adapter for molded case circuit breakers according to claim 1, wherein a limiting ring is disposed on an inner wall of the clamping groove, and the bridging copper bar (2) and the bus bar (5) are respectively abutted against two sides of the limiting ring.
3. A moulded case circuit breaker adaptor according to claim 2, characterised in that a copper spacer (3) is provided in the retaining ring and is clamped between the jumper copper bar (2) and the busbar (5).
4. The adapter of the plastic case circuit breaker according to claim 1, wherein the top end of the special-shaped screw (4) is provided with a straight groove, the bottom end of the special-shaped screw (4) is provided with an elongated locking block, the busbar (5) is provided with a locking groove locked and fixed with the locking block, and the top end of the locking groove is provided with an elongated opening.
5. A molded case circuit breaker adaptor according to claim 1 wherein the jumper copper bar (2) is provided with a terminal post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221005971.1U CN217983230U (en) | 2022-04-28 | 2022-04-28 | Molded case circuit breaker adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221005971.1U CN217983230U (en) | 2022-04-28 | 2022-04-28 | Molded case circuit breaker adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217983230U true CN217983230U (en) | 2022-12-06 |
Family
ID=84266362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221005971.1U Active CN217983230U (en) | 2022-04-28 | 2022-04-28 | Molded case circuit breaker adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217983230U (en) |
-
2022
- 2022-04-28 CN CN202221005971.1U patent/CN217983230U/en active Active
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