Circuit breaker adapter

Abstract

The utility model discloses a breaker adapter, which comprises a wire inlet busbar, a shell, and a wire inlet adapter busbar and a wire outlet adapter busbar which are fixedly arranged on the shell, the wire inlet adapter busbar is provided with a first connecting piece, the wire outlet adapter busbar is provided with a second connecting piece, the wire inlet adapter busbar is fixedly connected with the wire inlet busbar through a fastening structure, and the wire outlet adapter busbar is provided with a second connecting piece. The fastening structure comprises a placement frame, a supporting base fixedly connected to the placement frame and a fastening base arranged opposite to the supporting base and movably connected to the placement frame, a placement space is formed in the placement frame, and the supporting base comprises a supporting part and a fixing section fixedly connected with the placement frame. The fastening base comprises a pressing part and a fastening section penetrating through the placement frame. According to the utility model, the structural design is reasonable, and the fastening structure is innovatively designed, so that the incoming line busbar and the incoming line adapter busbar can be well positioned during installation and fastening.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker accessory technical field more specifically, relate to a circuit breaker adapter. BACKGROUND

[0002] Prior art CN206877935U discloses a two-way circuit breaker adapter, comprising: the shell has the first circuit breaker and the second circuit breaker arranged and installed on the shell, the incoming line adapter busbar is fixedly installed on the shell, and both ends are provided with first connecting pieces, the incoming line adapter busbar is electrically connected with the incoming line end of the first circuit breaker and the second circuit breaker through the first connecting piece, the outgoing line adapter busbar is two, is fixedly installed on the shell, and one end is provided with second connecting pieces, the outgoing line adapter busbar is electrically connected with the outgoing line end of the first circuit breaker and the second circuit breaker through the second connecting piece, the incoming line adapter busbar is fixedly connected with the incoming line busbar through the fixed clamp structure, so as to electrically connect the incoming line busbar with the first circuit breaker and the second circuit breaker.

[0003] The fixed clamp structure comprises: a fixed clamp having a fixed clamp main body part, two L-shaped hooks are arranged on both sides of the fixed clamp main body part and form installation grooves with the fixed clamp main body part for fixing and installing the incoming line busbar and the incoming line adapter busbar, and a driving structure is arranged on the fixed clamp and used for driving the incoming line busbar and the incoming line adapter busbar to be extruded and tightly attached, so that the incoming line busbar and the incoming line adapter busbar are fixedly connected together.

[0004] The fixed clamp structure does not have a good positioning effect when the incoming line busbar and the incoming line adapter busbar are installed and fastened. SUMMARY

[0005] The utility model overcomes the insufficient of prior art, and its structure design is reasonable, and through the innovative design of fastening structure, the good positioning effect when the incoming line busbar and the incoming line adapter busbar are installed and fastened can be realized.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme.

[0007] The utility model provides a circuit breaker adapter, including incoming line busbar, shell and the incoming line adapter busbar and outgoing line adapter busbar of fixed mounting on the shell, be provided with first connecting piece on the incoming line adapter busbar, be provided with second connecting piece on the outgoing line adapter busbar, and the incoming line adapter busbar is fixedly connected with the incoming line busbar through fastening structure, and the fastening structure includes the installation frame, the support base fixedly connected to the installation frame and the fastening seat of movable connection to the installation frame and the setting of opposite support base, the installation frame is provided with installation space, and the support base includes the support part and the fixed segment fixedly connected with the installation frame, and the fastening seat includes the compression part and the fastening segment through the installation frame setting, and the support part and compression part are all located in the installation space, and the first positioning slot is equipped on the side of the support part to the compression part, and the second positioning slot is equipped on the side of the compression part to the support part, and the incoming line busbar and the incoming line adapter busbar between the support base and the fastening seat are compressed and fixed through the operation fastening segment and the compression part to the support part movement.

[0008] Preferably, the support base is provided with two guide columns and a limiting slot between the two guide columns, and the fastening seat is provided with a clamping column matched with the limiting slot at a position corresponding to the limiting slot.

[0009] Preferably, the installation frame is provided with a fixed part matched with the fixed segment.

[0010] Preferably, the installation frame and the support base are separately formed, and the support base is welded with the installation frame through the fixed segment and the fixed part.

[0011] Preferably, the installation frame includes a top plate and two side plates, the fastening segment passes through the top plate, and the fastening segment has an end portion protruding from the top plate.

[0012] Preferably, at least one side plate is provided with a through hole, and a fastener can be arranged in the through hole.

[0013] The utility model discloses the beneficial effects of:

[0014] The utility model discloses the beneficial effects of: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses the beneficial effects of: Figure 1 ;

[0016] Figure 2 The utility model discloses the beneficial effects of: Figure 2 ;

[0017] Figure 3 The utility model discloses the beneficial effects of:

[0018] Figure 4 Fig. 1 is a structural schematic view reflecting the arrangement of the utility model embodiment;

[0019] Figure 5 Fig. 2 is a structural schematic view reflecting the arrangement of the utility model embodiment;

[0020] Figure 6 Fig. 3 is a structural schematic view reflecting the arrangement of the utility model embodiment.

[0021] In the figure: 1, incoming line busbar; 2, shell; 3, incoming line adapter busbar; 31, first connecting piece; 4, outgoing line adapter busbar; 41, second connecting piece; 5, fastening structure; 6, arrangement rack; 61, arrangement space; 62, fixed part; 63, top plate; 64, side plate; 65, perforation; 7, support base; 71, support part; 72, fixed section; 73, first positioning slot; 74, guide column; 75, limiting slot; 8, fastening seat; 81, compression part; 82, fastening section; 83, second positioning slot; 84, clamping column; 85, end part. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] As Figures 1-6As shown, a circuit breaker adapter includes an incoming line busbar 1, a shell 2, and an incoming line adapter busbar 3 and an outgoing line adapter busbar 4 fixedly installed on the shell 2, the incoming line adapter busbar 3 is provided with a first connecting piece 31, the outgoing line adapter busbar 4 is provided with a second connecting piece 41, the incoming line adapter busbar 3 is fixedly connected with the incoming line busbar 1 through a fastening structure 5, the fastening structure 5 includes a placement frame 6, a support base 7 fixedly connected with the placement frame 6, and a fastening seat 8 movably connected with the placement frame 6 and arranged opposite to the support base 7, the placement frame 6 is provided with a placement space 61, the support base 7 includes a support part 71 and a fixed segment 72 fixedly connected with the placement frame 6, the fastening seat 8 includes a pressing part 81 and a fastening segment 82 arranged through the placement frame 6, the support part 71 and the pressing part 81 are located in the placement space 61, one side of the support part 71 facing the pressing part 81 is provided with a first positioning groove 73, one side of the pressing part 81 facing the support part 71 is provided with a second positioning groove 83, the pressing part 81 is moved towards the support part 71 by operating the fastening segment 82 to press and fix the incoming line busbar 1 and the incoming line adapter busbar 3 between the support base 7 and the fastening seat 8; the support base 7 is provided with two guide columns 74 and a limiting groove 75 between the two guide columns 74, the fastening seat 8 is provided with a clamping column 84 matched with the limiting groove 75 at a position corresponding to the limiting groove 75; the placement frame 6 is provided with a fixed part 62 matched with the fixed segment 72; the placement frame 6 and the support base 7 are separately formed, and the support base 7 is fixedly connected with the placement frame 6 by welding the fixed segment 72 with the fixed part 62; the placement frame 6 includes a top plate 63 and two side plates 64, the fastening segment 82 is arranged through the top plate 63, and the fastening segment 82 has an end portion 85 extending out of the top plate 63; at least one side plate 64 is provided with a through hole 65, and a fastener can be arranged in the through hole 65.

[0024] By adopting the above technical scheme, in the utility model, the first positioning groove 73 is used for accommodating the incoming line busbar 1, the second positioning groove 83 is used for accommodating the incoming line adapter busbar 3, compared with the prior art, the utility model can realize good positioning effect of the incoming line busbar 1 and the incoming line adapter busbar 3 during installation and fastening by innovative design of the fastening structure 5.

[0025] By arranging the through hole 65 on the side plate 64, the fastener can be arranged in the through hole 65, which can provide the option of laterally positioning the incoming line busbar 1 and the incoming line adapter busbar 3.

[0026] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A circuit breaker adapter, comprising an incoming busbar (1), a housing (2), and an incoming transfer busbar (3) and an outgoing transfer busbar (4) fixedly mounted on the housing (2), wherein the incoming transfer busbar (3) is provided with a first connecting member (31), and the outgoing transfer busbar (4) is provided with a second connecting member (41), and the incoming transfer busbar (3) is fixedly connected to the incoming busbar (1) via a fastening structure (5), characterized in that: The fastening structure (5) includes a mounting frame (6), a supporting base (7) fixedly connected to the mounting frame (6), and a fastening seat (8) arranged relative to the supporting base (7) and movably connected to the mounting frame (6); a mounting space (61) is arranged in the mounting frame (6); the supporting base (7) includes a supporting portion (71) and a fixing section (72) fixedly connected to the mounting frame (6); the fastening seat (8) includes a pressing portion (81) and a fastening section (82) arranged through the mounting frame (6); the supporting The support portion (71) and the pressing portion (81) are both located in the placement space (61); a first positioning groove (73) is provided on a surface of the support portion (71) facing the pressing portion (81); a second positioning groove (83) is provided on a surface of the pressing portion (81) facing the support portion (71); and the pressing portion (81) is urged to move toward the support portion (71) by operating the fastening section (82) to achieve the compression and fixation of the incoming busbar (1) and the incoming transfer busbar (3) located between the support base (7) and the fastening seat (8).

2. A circuit breaker adapter according to claim 1, characterized in that: The support base (7) includes two guide posts (74) and a limiting groove (75) between the two guide posts (74). A clamping post (84) adapted to the limiting groove (75) is provided at a position corresponding to the limiting groove (75) on the fastening base (8).

3. A circuit breaker adapter according to claim 1 or 2, characterized in that: The placement frame (6) is provided with a fixing portion (62) that cooperates with the fixing section (72).

4. A circuit breaker adapter according to claim 3, characterized in that: The placement frame (6) and the support base (7) are formed separately, and the support base (7) is fixed to the placement frame (6) by welding the fixing section (72) and the fixing portion (62).

5. A circuit breaker adapter according to claim 1 or 2, characterized in that: The mounting frame (6) comprises a top plate (63) and two side plates (64). The fastening section (82) is arranged through the top plate (63). The fastening section (82) has an end portion (85) extending out of the top plate (63).

6. The circuit breaker adapter according to claim 5, characterized in that: At least one side plate (64) is provided with a through hole (65), and a fastener can be passed through the through hole (65).

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