Accessory assembly and circuit breaker

Abstract

The utility model discloses an accessory assembly and a circuit breaker, belonging to the low voltage electrical technology field, the accessory assembly comprises a pedestal and a first accessory, the pedestal is provided with a mounting groove and a positioning groove, the mounting groove comprises a bottom surface and two inner side surfaces which are oppositely arranged along a first direction, and the inner side surfaces are provided with first baffle blocks in a protruding manner; the first accessory is arranged in the mounting groove, second check blocks are arranged on the two sides of the first accessory in the first direction respectively, the first check blocks and the second check blocks are arranged in a one-to-one correspondence mode, a positioning block is arranged on the first accessory, and the first accessory can slide to the fixing position from the inserting position in the mounting groove in the second direction. At the insertion position, the first check block and the corresponding second check block are arranged in a staggered manner; at the fixing position, the second check blocks are arranged between the corresponding first check blocks and the bottom face in the third direction, and the positioning blocks are arranged in the positioning grooves. According to the accessory assembly, the installation space is effectively reduced, and assembling is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage electrical appliances, in particular to an accessory component and a circuit breaker. Background Art

[0002] With the development of the national intelligent power distribution strategy, more and more accessories are required for circuit breakers to feedback product status.

[0003] At present, accessories are usually separated from the circuit breaker and installed on other devices similar to the guide rails of the complete cabinet, and then connected to the circuit breaker body with wires, which occupies a large installation space and is time-consuming and labor-intensive to assemble. Utility Model Content

[0004] One purpose of the utility model is to provide an accessory assembly that effectively reduces installation space and facilitates assembly.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] An accessory assembly is provided, comprising:

[0007] A base, wherein a mounting groove and a positioning groove are provided on the base, wherein the mounting groove comprises a bottom surface and two inner side surfaces arranged opposite to each other along a first direction, and a first stopper is convexly provided on the inner side surface;

[0008] A first accessory is arranged in the installation slot, and second blocks are respectively arranged on both sides of the first accessory along the first direction, the first blocks and the second blocks are arranged one-to-one, and a positioning block is arranged on the first accessory, and the first accessory can slide from the insertion position to the fixed position along the second direction in the installation slot; wherein,

[0009] In the insertion position, the first stopper and the corresponding second stopper are arranged in a staggered manner;

[0010] In the fixed position, the second stopper is placed between the corresponding first stopper and the bottom surface, and the positioning block is placed in the positioning groove.

[0011] Optionally, a plurality of the first stops are arranged at intervals along the second direction on the inner side surface, and a first channel through which the second stops can pass is formed between adjacent first stops; a plurality of the second stops are arranged on the first accessory, and a second channel through which the first stops can pass is formed between adjacent second stops.

[0012] Optionally, a first stop bar and a second stop bar are provided on the base along the first direction at intervals, a mounting groove is formed between the first stop bar and the second stop bar, and the positioning groove is provided on a side of the first stop bar facing away from the second stop bar;

[0013] A positioning column is provided on one side of the first accessory facing the first blocking bar along the first direction, and a positioning block is provided on one end of the positioning column facing the base.

[0014] Optionally, a guide bar is convexly provided on the bottom surface, and the guide bar is extended along the second direction. A guide groove is provided on a side of the first accessory facing the bottom surface, and the guide bar is slidably provided in the guide groove.

[0015] Optionally, a wire groove is provided on the base, and the wire groove penetrates the base along the first direction.

[0016] Optionally, one of the two side walls of the wire slot that are opposite to each other along the second direction is provided with a first wire blocking plate, and the other is provided with a second wire blocking plate, and the first wire blocking plate and the second wire blocking plate are spaced apart along the first direction.

[0017] Optionally, two side walls of the wire slot that are opposite to each other along the second direction are both provided with a third wire blocking plate, and two of the third wire blocking plates are arranged opposite to each other along the second direction.

[0018] Optionally, a clearance groove arranged side by side with the positioning groove along the second direction is provided on the base, and a side wall of the clearance groove adjacent to the positioning groove is inclined toward the positioning groove.

[0019] Optionally, two first accessories are arranged in the installation groove, the sliding directions of the two first accessories from the insertion position to the fixed position are opposite, and two adjacent yielding grooves are connected.

[0020] Another object of the present utility model is to provide a circuit breaker, comprising a circuit breaker body and any one of the accessory components described above, wherein a base of the accessory component is disposed on the circuit breaker body.

[0021] Beneficial effects:

[0022] The accessory assembly provided by the utility model, when assembling, firstly, the corresponding first stopper and the second stopper are offset and opposite, and then the first accessory is placed in the installation groove, that is, the first accessory is located in the insertion position, and the first accessory is slid to the fixed position along the second direction, when the second stopper is placed between the corresponding first stopper and the bottom surface, the positioning block is placed in the positioning groove, at this time, the first accessory is limited along the first direction and the third direction through the cooperation between the first stopper and the second stopper, and the first accessory is limited along the second direction through the cooperation between the positioning block and the positioning groove, so that the first accessory is positioned and fixed on the base, which is convenient for assembly. In addition, the first accessory is integrated on the base, which effectively reduces the installation space.

[0023] The circuit breaker provided by the utility model has a base arranged on the circuit breaker body so as to integrate the first accessory on the circuit breaker, thereby facilitating assembly and effectively reducing installation space. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural exploded diagram of the accessory assembly provided by the utility model;

[0025] Figure 2 It is a structural schematic diagram of the accessory assembly provided by the utility model;

[0026] Figure 3 This is a structural schematic diagram of a base provided by the utility model from one perspective;

[0027] Figure 4 It is a cross-sectional view of the base provided by the utility model;

[0028] Figure 5 It is a structural schematic diagram of the first accessory provided by the utility model;

[0029] Figure 6 is a cross-sectional view of the accessory assembly provided by the utility model;

[0030] Figure 7 This is a structural schematic diagram of the base provided by the utility model from another viewing angle;

[0031] Figure 8 It is a structural schematic diagram of the circuit breaker provided by the utility model;

[0032] Fig. 9 It is a schematic diagram of the structural relationship between the pressing plate and the base provided by the utility model.

[0033] In the figure:

[0034] 10. Circuit breaker body; 11. Operating mechanism; 12. Cover plate;

[0035] 100, base; 101, mounting groove; 1011, bottom surface; 1012, inner side surface; 102, positioning groove; 103, clearance groove; 104, wire groove; 110, first stopper; 120, guide bar; 130, first stopper bar; 140, second stopper bar; 151, first stopper board; 152, second stopper board; 153, third stopper board;

[0036] 200, first attachment; 210, second stopper; 220, positioning block; 230, guide groove; 240, positioning column; 250, pressing block;

[0037] 300, terminal assembly;

[0038] 400, auxiliary switch;

[0039] 500, Second Annex;

[0040] 600, pressing plate; 610, wire hole;

[0041] 700. Controller. DETAILED DESCRIPTION

[0042] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0043] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0045] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0046] Reference Figures 1 to 8 As shown, this embodiment provides a circuit breaker, including a circuit breaker body 10 and an accessory assembly, wherein the accessory assembly is arranged on the circuit breaker body 10 .

[0047] Specifically, the accessory assembly includes a base 100 and a first accessory 200. The base 100 is provided with a mounting groove 101 and a positioning groove 102. The mounting groove 101 includes a bottom surface 1011 and two inner side surfaces 1012 arranged opposite to each other along a first direction. A first stopper 110 is convexly provided on the inner side surface 1012. The first accessory 200 is arranged in the mounting groove 101. The first accessory 200 is provided with second stops 210 on both sides along the first direction. The first stops 110 and the second stops 210 are arranged one-to-one correspondingly. A positioning block 220 is provided on the first accessory 200. The first accessory 200 can slide from the insertion position to the fixed position along the second direction in the mounting groove 101. In the insertion position, the first stopper 110 and the corresponding second stopper 210 are staggered. In the fixed position, the second stopper 210 is arranged between the corresponding first stopper 110 and the bottom surface 1011 along the third direction, and the positioning block 220 is arranged in the positioning groove 102. In particular, Figure 1 The a direction is the first direction, which may be the height direction of the circuit breaker; the b direction is the second direction, which may be the width direction of the circuit breaker; and the c direction is the third direction, which may be the depth direction of the circuit breaker.

[0048] In this embodiment, when assembling the accessory assembly, firstly, the corresponding first stopper 110 and the second stopper 210 are offset and opposite to each other, and then the first accessory 200 is placed in the installation groove 101, that is, the first accessory 200 is located in the insertion position, and the first accessory 200 is slid along the second direction to the fixed position. When the second stopper 210 is placed between the corresponding first stopper 110 and the bottom surface 1011, the positioning block 220 is placed in the positioning groove 102. At this time, the first accessory 200 is limited in the first direction and the third direction through the cooperation between the first stopper 110 and the second stopper 210, and the first accessory 200 is limited in the second direction through the cooperation between the positioning block 220 and the positioning groove 102, so that the first accessory 200 is positioned and fixed on the base 100, which is convenient for assembly. In addition, the first accessory 200 is integrated into the base 100, which effectively reduces the installation space, and the wires connected to the first accessory 200 are arranged in a regular manner, which effectively prevents the occurrence of wrong connection of wires and reduces safety hazards.

[0049] More specifically, the base 100 is disposed on the circuit breaker body 10. In this embodiment, the base 100 is disposed on the circuit breaker body 10 to integrate the first accessory 200 on the circuit breaker, which facilitates assembly and effectively reduces installation space.

[0050] Exemplarily, the first accessory 200 is a special accessory, including but not limited to a power module, a communication module, and an undervoltage delay module.

[0051] In a feasible embodiment, a guide bar 120 is protruding from the bottom surface 1011, and the guide bar 120 is extended along the second direction. A guide groove 230 is provided on the side of the first accessory 200 facing the bottom surface 1011, and the guide bar 120 is slidably arranged in the guide groove 230. Through the cooperation between the guide bar 120 and the guide groove 230, the sliding of the first accessory 200 along the second direction can be made stable and reliable, and the jamming of the first accessory 200 during the sliding process can be effectively reduced.

[0052] In this embodiment, refer to Figure 3 and Figure 5 As shown, a plurality of first blocks 110 are arranged at intervals along the second direction on the inner side surface 1012, and a first channel for the second block 210 to pass through is formed between adjacent first blocks 110. A plurality of second blocks 210 are arranged on the first accessory 200, and a second channel for the first block 110 to pass through is formed between adjacent second blocks 210. The first block 110 and the second block 210 are arranged in a one-to-one correspondence. In this embodiment, the first channel and the second channel are arranged so as to be suitable for the first accessory 200 to be placed in the installation groove 101. In addition, the arrangement of the plurality of first blocks 110 and the plurality of second blocks 210 can reduce the distance between the first accessory 200 sliding from the insertion position to the fixed position, making assembly more convenient, and the connection between the first accessory 200 and the base 100 is stable and reliable.

[0053] Exemplarily, a plurality of first accessories 200 may be installed side by side on the base 100 along the second direction. In some embodiments, a mounting slot 101 is provided on the base 100, and all first accessories 200 are installed in the mounting slot 101. In some embodiments, a plurality of mounting slots 101 are provided side by side on the base 100 along the second direction, and at least one first accessory 200 may be installed in each mounting slot 101. Preferably, as Figure 1 and Figure 2 As shown, two installation slots 101 are arranged side by side on the base 100 along the second direction, two first accessories 200 can be installed in one of the installation slots 101 , and one first accessory 200 can be installed in the other installation slot 101 .

[0054] In this embodiment, refer to Figures 3 to 6 As shown, the base 100 is provided with a first stop bar 130 and a second stop bar 140 at intervals along the first direction, an installation groove 101 is formed between the first stop bar 130 and the second stop bar 140, and a positioning groove 102 is provided on the side of the first stop bar 130 facing away from the second stop bar 140, so as to facilitate observation of the positional relationship between the positioning block 220 and the positioning groove 102 and facilitate the positioning block 220 to be placed in or out of the positioning groove 102.

[0055] Exemplarily, the positioning groove 102 is opened on a side facing away from the second stop bar 140 to facilitate the positioning block 220 to be separated from the positioning groove 102 , that is, to facilitate the separation of the first accessory 200 and the base 100 .

[0056] Specifically, a positioning column 240 is provided on one side of the first accessory 200 facing the first stop bar 130 along the first direction, and a positioning block 220 is provided on one end of the positioning column 240 facing the base 100. When the first accessory 200 and the base 100 need to be separated, the positioning column 240 only needs to be bent to disengage the positioning block 220 from the positioning groove 102, which facilitates separation.

[0057] More specifically, a clamping block 250 is provided in the middle portion of one side of the positioning column 240 facing the base 100 , and the clamping block 250 abuts against the first stop bar 130 to make the limiting of the first accessory 200 along the third direction more stable.

[0058] In a feasible implementation, the first accessory 200 is provided with a plurality of positioning blocks 220, for example, two, at intervals along the second direction, and the positioning blocks 220 are provided in a one-to-one correspondence with the positioning grooves 102 to ensure that the first accessory 200 is stably and reliably limited in the second direction. It is worth mentioning that the positioning blocks 220 are provided in a one-to-one correspondence with the positioning posts 240, and by providing a plurality of positioning blocks 220, the vertical state of the positioning posts 240 can be effectively ensured when the positioning blocks 220 are in the positioning grooves 102, that is, the first accessory 200 is more stably limited in the second direction.

[0059] In this embodiment, refer to Figures 1 to 7 As shown, the base 100 is provided with a clearance groove 103 arranged side by side with the positioning groove 102 along the second direction, and a side wall of the clearance groove 103 adjacent to the positioning groove 102 is inclined toward the positioning groove 102. It can be understood that each positioning block 220 corresponds to a group of positioning grooves 102 and the clearance groove 103, and a side wall of the clearance groove 103 adjacent to the positioning groove 102 of the same group is inclined toward the positioning groove 102. In this embodiment, the setting of the clearance groove 103 facilitates the first accessory 200 to slide from the insertion position to the fixed position. Exemplarily, when the first accessory 200 is located in the insertion position, the positioning block 220 is located in the clearance groove 103, and in the process of sliding the first accessory 200 to the fixed position, first, the first stop block 110 overlaps with the second stop block 210 in a partial area along the third direction; then, the positioning block 220 slides out of the clearance groove 103 through its inclined side wall, and in this process, because the first stop block 110 abuts against the second stop block 210, the first accessory 200 does not change its position along the third direction, that is, when the first accessory 200 is not pressed along the third direction, the positioning column 240 bends to accommodate the positioning block 220 to slide out of the clearance groove 103; finally, the positioning block 220 slides into the corresponding positioning groove 102 for easy assembly.

[0060] In a feasible implementation, two first accessories 200 may be provided in the installation slot 101, and the sliding directions of the two first accessories 200 from the insertion position to the fixed position are opposite to facilitate the disassembly and assembly of the first accessories 200. The two adjacent clearance slots 103 are connected to make the structure of the base 100 more compact.

[0061] In this embodiment, refer to Figure 8 As shown, the circuit breaker further includes a terminal assembly 300, which is electrically connected to the first accessory 200 to facilitate wiring, and the wires are arranged neatly, effectively preventing the occurrence of misconnection of wires. Among them, the terminal assembly 300 includes a plurality of secondary terminals, and the first accessory 200 is electrically connected to the corresponding secondary terminals.

[0062] Specifically, the terminal assembly 300 is disposed on a side of the first blocking bar 130 facing away from the second blocking bar 140 along the first direction, so as to facilitate the electrical connection between the first accessory 200 and the terminal assembly 300 .

[0063] Specifically, at least one auxiliary switch 400 may be further provided on the base 100 .

[0064] Specifically, the circuit breaker further includes an operating mechanism 11 , and the base 100 is disposed above the operating mechanism 11 .

[0065] Specifically, a plurality of second accessories 500 are provided on the cover plate 12 of the operating mechanism 11. The second accessories 500 can be pressed and fixed on the cover plate 12 by a pressing plate 600. Exemplarily, the pressing plate 600 can be hinged to the base 100. The second accessories 500 can be electrically connected to the corresponding secondary terminals.

[0066] Exemplarily, the second accessory 500 may be an execution accessory, including but not limited to a closing electromagnet, a shunt release, and an undervoltage release.

[0067] Specifically, the circuit breaker body 10 is further provided with a controller 700, and the controller 700 can be electrically connected to the corresponding secondary terminal. Further specifically, the controller 700 can be provided on one side of the operating mechanism 11 along the second direction.

[0068] In this embodiment, refer to Figure 3 , Figure 8 and Fig. 9 As shown, a wire groove 104 is provided on the base 100, and the wire groove 104 penetrates the base 100 along a first direction. The wires electrically connecting the second accessory 500 and the controller 700 to the secondary terminals can pass through the wire groove 104 and then be electrically connected to the corresponding secondary terminals.

[0069] Specifically, one of the two side walls of the wire trough 104 opposite to each other along the second direction is provided with a first wire blocker 151, and the other is provided with a second wire blocker 152, and the first wire blocker 151 and the second wire blocker 152 are arranged at intervals along the first direction to prevent the wire from escaping from the wire trough 104. Wherein, a plurality of first wire blockers 151 and second wire blockers 152 can be provided and staggered one by one. Exemplarily, the shapes of the first wire blocker 151 and the second wire blocker 152 can be rectangular.

[0070] In a feasible implementation, both opposite side walls of the wire slot 104 along the second direction are provided with third wire blocking plates 153, and the two third wire blocking plates 153 are arranged opposite to each other along the second direction to further prevent the wire from escaping from the wire slot 104. Exemplarily, the third wire blocking plates 153 may be triangular in shape.

[0071] In this embodiment, continue to refer to Figure 3 , Figure 8 and Fig. 9 As shown, at least one wire groove 104 is provided on the base 100 .

[0072] Exemplarily, a plurality of wire grooves 104 are provided at intervals along the second direction on the base 100. For example, two wire grooves 104 are provided on the base 100 along the first direction, namely, the first mounting groove 101 and the second mounting groove 101. Two first accessories 200 may be provided in the first mounting groove 101, and one first accessory 200 may be provided in the second mounting groove 101. A wire groove 104 is provided on both sides of the first mounting groove 101 along the second direction respectively. The wire groove 104 located between the first mounting groove 101 and the second mounting groove 101 can be used to pass the wire electrically connected between the second accessory 500 and the terminal assembly 300, and the wire groove 104 located on the side of the first mounting groove 101 facing away from the second mounting groove 101 can be used to pass the wire electrically connected between the controller 700 and the terminal assembly 300. Exemplarily, the first wire baffle plate 151, the second wire baffle plate 152 and the third wire baffle plate 153 may be provided in the wire groove 104 between the first mounting groove 101 and the second mounting groove 101, and the third wire baffle plate 153 is located at one end of the wire groove 104 along the first direction toward the operating mechanism 11. Exemplarily, the first wire baffle plate 151 and the second wire baffle plate 152 may be provided in the wire groove 104 located on the side of the first mounting groove 101 facing away from the second mounting groove 101.

[0073] Exemplarily, in order to ensure a regular arrangement, a wire hole 610 may be provided on the pressing plate 600 , and the wires between the second accessory 500 and the terminal assembly 300 are passed through the wire hole 610 and the corresponding wire groove 104 .

[0074] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. An accessory component, characterized in that: include: A base (100), wherein the base (100) is provided with a mounting groove (101) and a positioning groove (102), wherein the mounting groove (101) comprises a bottom surface (1011) and two inner side surfaces (1012) arranged opposite to each other along a first direction, and a first stopper (110) is protrudingly provided on the inner side surface (1012); A first accessory (200) is arranged in the installation slot (101); second blocks (210) are respectively arranged on both sides of the first accessory (200) along the first direction; the first blocks (110) and the second blocks (210) are arranged in a one-to-one correspondence; and a positioning block (220) is provided on the first accessory (200); the first accessory (200) can slide from an insertion position to a fixed position along the second direction in the installation slot (101); wherein, In the insertion position, the first stopper (110) and the corresponding second stopper (210) are arranged in a staggered manner; In the fixed position, the second stop block (210) is placed between the corresponding first stop block (110) and the bottom surface (1011), and the positioning block (220) is placed in the positioning groove (102).

2. The accessory assembly according to claim 1, characterized in that A plurality of first blocks (110) are arranged on the inner side surface (1012) at intervals along the second direction, and a first channel for the second blocks (210) to pass through is formed between adjacent first blocks (110); a plurality of second blocks (210) are arranged on the first accessory (200), and a second channel for the first blocks (110) to pass through is formed between adjacent second blocks (210).

3. The accessory assembly according to claim 1, characterized in that A first stop bar (130) and a second stop bar (140) are arranged on the base (100) at intervals along a first direction, an installation groove (101) is formed between the first stop bar (130) and the second stop bar (140), and a positioning groove (102) is provided on a side of the first stop bar (130) facing away from the second stop bar (140); A positioning column (240) is provided on one side of the first accessory (200) along the first direction facing the first blocking bar (130), and a positioning block (220) is provided on one end of the positioning column (240) facing the base (100).

4. The accessory assembly according to claim 1, characterized in that A guide bar (120) is protrudingly provided on the bottom surface (1011), and the guide bar (120) is extended along the second direction. A guide groove (230) is provided on a side of the first accessory (200) facing the bottom surface (1011), and the guide bar (120) is slidably arranged in the guide groove (230).

5. The accessory assembly according to claim 1, characterized in that: A wire groove (104) is provided on the base (100), and the wire groove (104) penetrates the base (100) along a first direction.

6. The accessory assembly according to claim 5, characterized in that: One of the two side walls of the wire slot (104) opposite to each other along the second direction is provided with a first wire blocking plate (151), and the other is provided with a second wire blocking plate (152); the first wire blocking plate (151) and the second wire blocking plate (152) are arranged at intervals along the first direction.

7. The accessory assembly according to claim 5, characterized in that: The two side walls of the wire slot (104) opposite to each other along the second direction are both provided with a third wire blocking plate (153), and the two third wire blocking plates (153) are arranged opposite to each other along the second direction.

8. The accessory assembly according to any one of claims 1 to 7, characterized in that: The base (100) is provided with a clearance groove (103) arranged side by side with the positioning groove (102) along the second direction, and a side wall of the clearance groove (103) adjacent to the positioning groove (102) is inclined toward the positioning groove (102).

9. The accessory assembly according to claim 8, characterized in that Two first accessories (200) are arranged in the installation groove (101), the sliding directions of the two first accessories (200) from the insertion position to the fixed position are opposite, and two adjacent clearance grooves (103) are connected.

10. A circuit breaker, characterized in that: It comprises a circuit breaker body (10) and an accessory assembly according to any one of claims 1 to 9, wherein a base (100) of the accessory assembly is arranged on the circuit breaker body (10).

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