Ammeter adapter and ammeter device

Abstract

The embodiment of the utility model provides an electric meter adapter and an electric meter device, the electric meter adapter comprises a mounting shell, a conducting bar, a detection part and a fixing assembly, and the conducting bar is arranged in the mounting shell in a penetrating manner; the detection part is located in the mounting shell, is arranged around the conducting bar and is used for detecting current flowing through the conducting bar; the fixing assembly is at least partially located in the mounting shell, the fixing assembly comprises a first fixing part and a second fixing part, the detection component is arranged on the second fixing part, the first fixing part is constructed to be fixedly connected with the conducting bar, the second fixing part is fixedly connected with the first fixing part, and the second fixing part is fixedly connected with the mounting shell. Through the arrangement, the problem that the internal structure of the mounting shell of the ammeter adapter in the prior art is not compact enough can be solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power switching, and in particular to a power meter adapter and a power meter device. BACKGROUND

[0002] The power meter adapter includes a mounting shell, a conductive row and a detection component, and the detection component and the conductive row are fixed by a fixing member. In the related art, the detection component and the fixing member are arranged inside the mounting shell, and the inner side of the mounting shell is generally provided with a bone site. The mounting shell fixes the conductive row through the bone site, so that the bone site occupies the installation space inside the mounting shell. In this way, the space inside the mounting shell of the power meter adapter needs to be pre-set for the bone site and the fixing member, which leads to an insufficiently compact structure inside the mounting shell of the power meter adapter, and thus the height and size of the power meter adapter are relatively high and large. SUMMARY

[0003] Therefore, the present application provides a power meter adapter and a power meter device, which can improve the problem of insufficiently compact structure inside the mounting shell of the power meter adapter in the prior art.

[0004] According to an aspect of the present application, an embodiment of the present application provides a power meter adapter, which includes a mounting shell, a conductive row, a detection component and a fixing assembly. The conductive row is arranged in the mounting shell. The detection component is arranged in the mounting shell and surrounds the conductive row. The detection component is configured to detect the current flowing through the conductive row. The fixing assembly is at least partially arranged in the mounting shell. The fixing assembly includes a first fixing part and a second fixing part. The detection component is arranged on the second fixing part. The first fixing part is configured to be fixedly connected with the conductive row. The second fixing part is fixedly connected with the first fixing part. The second fixing part is fixedly connected with the mounting shell.

[0005] In the above embodiment, the first fixing part of the fixing assembly fixes the detection component and the conductive row relative to each other. The second fixing part of the fixing assembly fixes the mounting shell, the conductive row and the detection component relative to each other. In this way, the fixing assembly cooperating with the detection component can fix the mounting shell, the conductive row and the detection component relative to each other. Only the space for the fixing assembly needs to be reserved in the mounting shell, and no additional bone site needs to be arranged on the mounting shell. The installation space occupied by the bone site is reduced, and thus the structure inside the mounting shell is compact, and the overall size of the power meter adapter is reduced.

[0006] In at least one embodiment, the first fixing part includes a protruding rib and a top abutting structure. The protruding rib is fixedly connected with the second fixing part and protrudes along the arrangement direction of the conductive row. The protruding rib includes a first wall and a second wall. The top abutting structure is connected with the first wall and is movably arranged relative to the first wall along a direction perpendicular to the arrangement direction of the conductive row. The top abutting structure abuts one side of the conductive row, and pushes the other side of the conductive row away from the second wall, so that the protruding rib, the top abutting structure and the conductive row are fixed relative to each other.

[0007] In the above embodiment, the conductive row is arranged between the abutting structure and the second wall of the protruding rib, and the distance between the abutting structure and the second wall of the protruding rib is adjusted by the movement of the abutting structure, so that the abutting structure and the protruding rib can adapt to conductive rows of different sizes, thereby improving the versatility of the first fixing part.

[0008] In at least one embodiment, the second wall is provided with a first limiting protrusion and a second limiting protrusion, the distribution directions of the first limiting protrusion and the second limiting protrusion are perpendicular to the distribution directions of the abutting structure and the second wall, and the first limiting protrusion and the second limiting protrusion are respectively located on opposite sides of the conductive row and limit the opposite sides of the conductive row.

[0009] In the above embodiment, the first limiting protrusion and the second limiting protrusion limit the two sides of the conductive row in the first direction, and the abutting structure and the second wall clamp the two sides of the conductive row in the second direction, so that the first fixing part can limit the wall surface of the conductive row in different directions, thereby improving the stability of the first fixing part in fixing the conductive row.

[0010] In at least one embodiment, the first limiting protrusion has a plurality of first abutting surfaces arranged in steps, so that the first limiting surface is formed between adjacent two first abutting surfaces; the second limiting protrusion has a plurality of second abutting surfaces arranged in steps, so that the second limiting surface is formed between adjacent two second abutting surfaces; the first limiting surface and the second limiting surface limit the two sides of the conductive row in the width direction; the first limiting surface and the second limiting surface are provided with a plurality of each, and the distance between each first limiting surface and the corresponding second limiting surface is different to adapt to conductive rows of different widths; the plurality of first abutting surfaces correspond to the plurality of second abutting surfaces one by one, so that the first abutting surface and the corresponding second abutting surface abut on one side of the conductive row in the thickness direction at the same time.

[0011] In the above embodiment, a plurality of first abutting surfaces arranged in steps are arranged on the first limiting protrusion, and a plurality of second abutting surfaces arranged in steps are arranged on the second limiting protrusion, a plurality of first limiting surfaces are formed between the plurality of first abutting surfaces, a plurality of second limiting surfaces are formed between the plurality of second abutting surfaces, the distance between each first limiting surface and the corresponding second limiting surface is different to adapt to conductive rows of different widths, thereby improving the versatility of the protruding rib, and the first abutting surface and the corresponding second abutting surface abut on one side of the conductive row in the thickness direction at the same time, so that the first abutting surface and the corresponding second abutting surface jointly support the conductive row, and the stress distribution of the conductive row is uniform when the conductive row is clamped.

[0012] In at least one embodiment, the abutting structure includes a first fastener and an insulating pad, the first fastener is arranged in the first wall; the insulating pad is connected to the end of the first fastener close to the conductive row, and the insulating pad abuts against the conductive row.

[0013] In the above embodiment, by arranging the insulating pad, the insulation effect of the insulating pad can reduce or improve the current transmission to the first fastener, so as to improve the situation that the first fastener is melted or corroded due to high current passing through the first fastener, thereby improving the safety of the ammeter adapter, and when the abutting structure is disassembled, the problem that the operator is easily electrocuted can be improved.

[0014] In at least one embodiment, the first fastener includes a screw rod and a nut, the insulating pad is connected with the screw rod, the nut is sleeved on the screw rod and is threadedly connected with the screw rod; the first fixing part includes a partition plate, the connecting rib includes a connecting lug, the connecting lug and the partition plate enclose a limiting space, the nut is located in the limiting space, and the screw rod is arranged through the connecting lug.

[0015] In the above embodiment, the nut is arranged in the limiting space, and the screw rod is arranged through the connecting lug and is threadedly connected with the nut. In this way, the screw rod does not need to be threadedly connected with the connecting lug and the partition plate of the connecting rib, the position of the screw rod can be adjusted, the connecting rib does not need to be directly threadedly connected with the screw rod, the connecting rib is not easy to be deformed when the screw rod is rotated, and the threaded holes on the connecting lug and the partition plate do not need to be processed, thereby simplifying the hole processing procedure of the connecting lug and the partition plate.

[0016] In at least one embodiment, the mounting shell includes a shell body and an end plate, the end plate is connected with the shell body, the end plate and the shell body enclose a mounting space, the detection component and the fixing assembly are arranged in the mounting space, the conductive bar is arranged through the end plate, and the connecting rib abuts against the end plate.

[0017] In the above embodiment, the connecting rib abuts against the end plate, the connecting rib plays a role of a bone position, and the fixing assembly as a whole can be arranged on one side of the conductive bar close to the end plate, so that the compactness of the internal structure of the mounting shell is further improved.

[0018] In at least one embodiment, the second fixing part includes a fixing shell, the fixing shell has a penetrating channel, the conductive bar penetrates through the penetrating channel, the fixing shell has a receiving cavity, the detection component is arranged in the receiving cavity, and the first fixing part is fixedly connected with the outer side wall of the fixing shell.

[0019] In the above embodiment, the connection between the detection component, the second fixing part and the first fixing part is achieved, and the detection component, the conductive bar and the first fixing part are respectively located on the inner side and the outer side of the receiving cavity of the fixing shell, so that the space on the inner side and the outer side of the receiving cavity of the fixing shell is fully utilized, and the structure between the detection component, the first fixing part, the fixing shell and the conductive bar is compact.

[0020] In at least one embodiment, the second fixing part includes a plurality of connecting lugs, the fixing shell has a first outer side wall, the plurality of connecting lugs are arranged on the first outer side wall and are arranged at intervals along the extension direction of the first outer side wall, and the plurality of connecting lugs are fixedly connected with the mounting shell.

[0021] In the above embodiment, the plurality of connecting lugs are connected with the mounting shell at the same time, and the positioning surface or the positioning line is formed between the plurality of connecting lugs, so that the connection stability between the fixing shell and the mounting shell is improved.

[0022] According to an aspect of the present application, the embodiment of the present application provides an electric meter device, which comprises the electric meter adapter, the electric meter box and the electric meter according to any one of the above embodiments, the electric meter adapter is used for switching between the standby power supply and the public power supply; the electric meter box and the electric meter, and the electrically conductive row of the electric meter adapter is connected with the electric meter box and the electric meter.

[0023] By applying the electric meter adapter of the above embodiment to the electric meter device, the first fixing part of the fixing assembly fixes the detection component and the electrically conductive row relative to each other, and the second fixing part of the fixing assembly fixes the mounting shell relative to the electrically conductive row and the detection component, so that the relative fixation among the detection component, the mounting shell and the electrically conductive row is realized, only the space of the fixing assembly needs to be reserved in the mounting shell, and no extra bone site needs to be arranged on the mounting shell, so that the installation space occupied by the bone site is reduced, the manufacturing material of the electric meter adapter is reduced, the cost is reduced, and the structure in the mounting shell is compact, and the overall size of the electric meter adapter is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings in the embodiments will be briefly introduced below, and it should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be regarded as a limitation on the scope.

[0025] Figure 1 A perspective view of an electric meter device according to an embodiment of the present application is provided.

[0026] Figure 2 An exploded view of an electric meter device according to an embodiment of the present application is provided.

[0027] Figure 3 A structural schematic view of a power adapter according to an embodiment of the present application is provided.

[0028] Figure 4 A sectional view of a power adapter according to an embodiment of the present application is provided.

[0029] Figure 5 An exploded view of a power adapter according to an embodiment of the present application is provided.

[0030] Figure 6 A structural schematic view of the cooperation between the fixing assembly and the electrically conductive row of a power adapter according to an embodiment of the present application is provided.

[0031] Figure 7 An exploded view of the fixing assembly and the electrically conductive row of a power adapter according to an embodiment of the present application is provided.

[0032] Figure 8 Structure diagram of the first fixing part of the fixing assembly of the power adapter according to an embodiment of the present application;

[0033] Figure 9 Structure diagram of the bottom of the mounting shell of the power adapter according to an embodiment of the present application;

[0034] Figure 10 Structure diagram of the end plate of the mounting shell to which the conductive bar is mounted by the fixing assembly of the power adapter according to an embodiment of the present application.

[0035] Main component symbol description

[0036] 10, mounting shell; 20, conductive bar; 30, detection part; 40, fixing assembly; 41, first fixing part; 42, second fixing part; 410, protruding rib; 411, abutting structure; 412, first limiting protrusion; 413, second limiting protrusion; 4121, first abutting surface; 4110, first fastener; 4114, sleeve part; 4151, matching limiting surface; 4131, second abutting surface; 4111, insulating pad; 4112, screw rod; 4113, nut; 4102, connecting rib; 414, partition plate; 11, shell main body; 12, end plate; 13, mounting space; 420, fixing shell; 4201, accommodating cavity; 4202, first outer side wall; 421, connecting lug; 4115, contact part; 21, conductive plate main body; 100, electric meter adapter; 200, electric meter box; 300, electric meter; 4101, second wall; 4122, first limiting surface; 4140, limiting space; 4103, first connecting plate; 4104, second connecting plate; 4200, through channel; 4203, second outer side wall; 120, positioning column; 415, first matching protrusion; 4150, matching abutting surface; 22, conductive limiting plate. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all of the embodiments of the present application.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0039] In the related art electric meter adapter, the detection component and the fixing member are arranged inside the mounting shell, and the inner side of the mounting shell is generally provided with a bone site, and the mounting shell fixes the conductive bar through the bone site, so that the bone site occupies the installation space inside the mounting shell, thus the space inside the mounting shell of the electric meter adapter needs to be pre-set for the bone site and the fixing member, which leads to an insufficient compactness of the structure inside the mounting shell of the electric meter adapter, and thus the electric meter adapter has a high height and a large size.

[0040] The embodiment of the present application provides an electric meter adapter, which comprises a mounting shell, a conductive bar, a detection component and a fixing assembly, the conductive bar is arranged in the mounting shell; the detection component is arranged in the mounting shell and surrounds the conductive bar, and the detection component is used for detecting the current flowing through the conductive bar; at least part of the fixing assembly is arranged in the mounting shell, the fixing assembly comprises a first fixing part and a second fixing part, the detection component is arranged on the second fixing part, the first fixing part is fixedly connected with the conductive bar, the second fixing part is fixedly connected with the first fixing part, and the second fixing part is fixedly connected with the mounting shell.

[0041] Through the above arrangement, the first fixing part of the fixing assembly fixes the detection component and the conductive bar relative to each other, and the second fixing part of the fixing assembly fixes the mounting shell relative to the conductive bar and the detection component, so that the fixing assembly matched with the detection component can realize the relative fixation among the detection component, the mounting shell and the conductive bar, only the space of the fixing assembly needs to be reserved in the mounting shell, and no extra bone site needs to be arranged on the mounting shell, the installation space occupied by the bone site is reduced, and thus the structure inside the mounting shell is compact, and the overall size of the electric meter adapter is reduced.

[0042] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments and features in the embodiments can be combined with each other without conflict.

[0043] Please refer to Figure 1 and Figure 2 , an embodiment of the present application provides an electric meter adapter 100 and an electric meter device.

[0044] Please refer to Figure 1 and Figure 2 , in some embodiments, the electric meter device comprises an electric meter adapter 100, an electric meter box 200 and an electric meter 300, the electric meter adapter 100 is used for electrically connecting a standby power supply or a public power supply, the standby power supply is used for providing power for a building when the public power supply fails. The electric meter adapter is arranged between the electric meter box 200 and the electric meter 300, and the electric meter adapter 100 is connected with the electric meter 300 and the electric meter box 200 respectively, and the electric meter adapter 100 is provided with an off-grid switching switch, so as to switch to the standby power supply through the off-grid switching switch when the public power supply is interrupted.

[0045] In some embodiments, the backup power source comprises one or more of an energy storage device, a generator, and a photovoltaic device.

[0046] Optionally, the generator comprises a gasoline generator, a diesel generator, and a wind generator.

[0047] Referring to Figure 3 and Figure 4 In some embodiments, the electricity meter adapter comprises a mounting shell 10, a conductive bar 20, a detection component 30, and a fixing assembly 40, the conductive bar 20 is arranged in the mounting shell 10, the detection component 30 is arranged in the mounting shell 10, the detection component 30 is arranged around the conductive bar 20, the detection component 30 is configured to detect the current flowing through the conductive bar 20, the conductive bar 20 is configured to connect the electricity meter 300 and the electricity meter box 200, at least part of the fixing assembly 40 is arranged in the mounting shell 10, and the conductive bar 20 and the detection component 30 are fixedly connected with the mounting shell 10 through the fixing assembly 40.

[0048] Referring to Figure 4 and Figure 5 In some embodiments, the fixing assembly 40 comprises a first fixing part 41 and a second fixing part 42, the detection component 30 is arranged in the second fixing part 42, the first fixing part 41 is configured to be fixedly connected with the conductive bar 20, the second fixing part 42 is fixedly connected with the first fixing part 41, and the second fixing part 42 is fixedly connected with the mounting shell 10. Through the above arrangement, the first fixing part 41 of the fixing assembly 40 fixes the detection component 30 and the conductive bar 20 relative to each other, the second fixing part 42 of the fixing assembly 40 fixes the mounting shell 10 relative to the conductive bar 20 and the detection component 30, thereby realizing the relative fixation among the detection component 30, the mounting shell 10, and the conductive bar 20, only the space for the fixing assembly needs to be reserved in the mounting shell, no extra bone position needs to be arranged on the mounting shell 10, the installation space occupied by the bone position is reduced, the manufacturing material of the electricity meter adapter 100 is reduced, thereby reducing the cost, and further making the structure in the mounting shell 10 compact and reducing the overall size of the electricity meter adapter 100.

[0049] In some embodiments, the conductive bar 20 is a copper bar.

[0050] In some embodiments, the detection component 30 is a CT transformer.

[0051] In some embodiments, the detection component 30 is a Hall sensor.

[0052] Referring to Figure 5 and Figure 6In some embodiments, the first fixing part 41 comprises a protruding rib 410 and an abutting structure 411, the protruding rib 410 is fixedly connected with the second fixing part 42 and protrudes along the penetrating direction of the conductive row 20, the protruding rib 410 comprises a first wall and a second wall 4101; the abutting structure 411 is connected to the first wall, and the abutting structure 411 is movably arranged relative to the first wall along a direction perpendicular to the penetrating direction of the conductive row 20, so that the abutting structure 411 abuts one side of the conductive row 20, and the other side of the conductive row 20 opposite to the one side is pushed against the second wall 4101, so that the protruding rib 410, the abutting structure 411 and the conductive row 20 are relatively fixed. The above arrangement is that the conductive row 20 is arranged between the abutting structure 411 and the second wall 4101 of the protruding rib 410, and the distance between the abutting structure 411 and the second wall 4101 of the protruding rib 410 is adjusted by moving the abutting structure 411, so that the abutting structure 411 and the protruding rib 410 can adapt to conductive rows 20 of different sizes, thereby improving the versatility of the first fixing part 41.

[0053] In some embodiments, the abutting structure 411 and the protruding rib 410 are located on both sides of the thickness direction of the conductive row 20, so that by adjusting the position of the abutting structure 411, the distance between the abutting structure 411 and the protruding rib 410 is adjusted, so that the abutting structure 411 and the protruding rib 410 can adapt to conductive rows 20 of different thicknesses.

[0054] Please refer to Figure 6 and Figure 7 In some embodiments, the second wall 4101 is provided with a first limiting protrusion 412 and a second limiting protrusion 413, the distribution direction of the first limiting protrusion 412 and the second limiting protrusion 413 is perpendicular to the distribution direction of the abutting structure 411 and the second wall 4101, the first limiting protrusion 412 and the second limiting protrusion 413 are respectively located on opposite sides of the conductive row 20 and limit the opposite sides of the conductive row 20. The above arrangement is that the first limiting protrusion 412 and the second limiting protrusion 413 limit the conductive row 20, so that the protruding rib 410 plays a limiting and positioning role on the conductive row 20, facilitating the connection between the conductive row and the protruding rib 410; and the distribution direction of the first limiting protrusion 412 and the second limiting protrusion 413 is perpendicular to the distribution direction of the abutting structure 411 and the second wall 4101, so that the first fixing part 41 can limit the wall surface of the conductive row 20 in different directions, thereby improving the stability of the first fixing part 41 in fixing the conductive row 20.

[0055] Please refer to Figure 6 and Figure 7In some embodiments, the abutting structure 411 and the protruding rib 410 are located on both sides of the thickness direction of the conductive strip 20, and the first limiting protrusion 412 and the second limiting protrusion 413 are located on both sides of the width direction of the conductive strip 20. In this way, the first limiting protrusion 412, the second limiting protrusion 413, and the abutting structure 411 can stabilize the connection between the protruding rib 410 and the conductive strip 20, so that the position between the protruding rib 410 and the conductive strip 20 is relatively fixed.

[0056] Please refer to Figure 7 and Figure 8 In some embodiments, the first limiting protrusion 412 has a plurality of first abutting surfaces 4121 arranged in steps, so that a first limiting surface 4122 is formed between two adjacent first abutting surfaces 4121; the second limiting protrusion 413 has a plurality of second abutting surfaces 4131 arranged in steps, so that a second limiting surface is formed between two adjacent second abutting surfaces 4131; the first limiting surface 4122 and the second limiting surface are respectively located on both sides of the width direction of the conductive strip 20; the first limiting surface 4122 and the second limiting surface are both provided with a plurality of surfaces, the distance between each first limiting surface 4122 and the corresponding second limiting surface is different, so as to adapt to conductive strips 20 of different widths; the plurality of first abutting surfaces 4121 correspond to the plurality of second abutting surfaces 4131, so that the first abutting surface 4121 and the corresponding second abutting surface 4131 abut on one side of the thickness direction of the conductive strip 20 at the same time.

[0057] In the above arrangement, a plurality of first limiting surfaces 4122 are formed between a plurality of first abutting surfaces 4121 arranged in steps on the first limiting protrusion 412, and a plurality of second limiting surfaces are formed between a plurality of second abutting surfaces 4131 arranged in steps on the second limiting protrusion 413. The distance between each first limiting surface 4122 and the corresponding second limiting surface is different, so as to adapt to conductive strips 20 of different widths, thereby improving the versatility of the protruding rib 410. In addition, the first abutting surface 4121 and the corresponding second abutting surface 4131 abut on one side of the thickness direction of the conductive strip 20 at the same time. In this way, the first abutting surface 4121 and the corresponding second abutting surface 4131 jointly support the conductive strip 20, and the stress distribution of the conductive strip 20 is uniform when the conductive strip 20 is clamped.

[0058] In some embodiments, the protruding rib 410 has a fixed space, the conductive strip 20 passes through the fixed space and is fixed in the fixed space by the abutting structure 411; wherein the distance between the plurality of first abutting surfaces 4121 and the second wall 4101 gradually increases along the direction of the protruding rib 410 towards the inner side of the fixed space.

[0059] In some embodiments, the abutting structure 411 comprises a first fastener 4110 and an insulating pad 4111, the first fastener 4110 is arranged through the first wall; the insulating pad 4111 is connected to one end of the first fastener 4110 close to the conductive row 20, and the insulating pad 4111 abuts against the conductive row 20. By arranging the insulating pad 4111, the insulation effect of the insulating pad 4111 can reduce or improve the current transmission to the first fastener 4110, so as to improve the situation that the first fastener 4110 is broken down, melted or corroded due to high current passing through the first fastener 4110, thereby improving the safety of the ammeter adapter 100 in use, and the problem that the operator is easily electrocuted when disassembling the abutting structure can be improved.

[0060] In some embodiments, the insulating pad 4111 is made of silica gel material. In this way, the silica gel material can also play a buffering role to reduce the damage of the abutting structure 411 to the conductive row 20, and under the elastic force of the silica gel material, the abutting structure 411 and the convex rib 410 can be beneficial to clamping the conductive row 20, thereby improving the stability of the abutting structure 411 and the convex rib 410 clamping the conductive row 20, and the problem that the fixing assembly 40 is easily slid on the conductive row 20 due to vibration can be improved.

[0061] In some embodiments, the insulating pad 4111 is made of rubber material.

[0062] Please refer to Figure 7 In some embodiments, the insulating pad 4111 comprises a sleeve portion 4114 and a contact portion 4115, the sleeve portion 4114 is sleeved on the first fastener 4110; the contact portion 4115 abuts against the conductive row 20, and the circumferential area of the contact portion 4115 is greater than that of the sleeve portion 4114. The above arrangement can realize the connection between the insulating pad 4111 and the first fastener 4110 by sleeving the sleeve portion 4114 on the first fastener 4110, so that the connection between the insulating pad 4111 and the first fastener 4110 is convenient, and the elastic effect of the insulating pad 4111 itself can make the connection between the insulating pad 4111 and the first fastener 4110 more closely, thereby improving the connection stability between the insulating pad 4111 and the first fastener 4110, and the circumferential area of the contact portion 4115 being greater than that of the sleeve portion 4114 can increase the contact area between the contact portion 4115 and the conductive row 20 to protect the conductive row 20.

[0063] Please refer to Figure 7In some embodiments, the first fastener 4110 comprises a screw rod 4112 and a nut 4113, the insulating pad 4111 is connected with the screw rod 4112, the nut 4113 is sleeved on the screw rod 4112 and is threadedly connected with the screw rod 4112; the first fixing part 41 comprises a partition plate 414, the convex rib 410 comprises a connecting rib 4102, the connecting rib 4102 and the partition plate 414 enclose a limiting space 4140, the nut 4113 is located in the limiting space 4140, and the screw rod 4112 is arranged through the connecting rib 4102. The above arrangement is that the nut 4113 is arranged in the limiting space 4140, and the screw rod 4112 is arranged through the connecting rib 4102 and is threadedly connected with the nut 4113. In this way, the screw rod 4112 does not need to be threadedly connected with the connecting rib 4102 and the partition plate 414 of the convex rib 410, which not only realizes the adjustable position of the screw rod 4112, but also avoids the deformation of the convex rib 410 when the screw rod 4112 is rotated. In addition, the threaded holes need not be processed on the connecting rib 4102 and the partition plate 414, thereby simplifying the hole processing procedure of the connecting rib 4102 and the partition plate 414.

[0064] The partition plate 414 has a first wall, and the partition plate 414 divides the convex rib 410 into a fixing space and a limiting space 4140.

[0065] Please refer to Figure 7 and Figure 8 In some embodiments, the connecting rib 4102 comprises a first connecting plate 4103 and two second connecting plates 4104, the two second connecting plates 4104 are oppositely arranged, the first connecting plate 4103 is connected with the two second connecting plates 4104 respectively, the first connecting plate 4103 is oppositely arranged with the partition plate 414, the first connecting plate 4103, the two second connecting plates 4104 and the partition plate 414 enclose the limiting space 4140, and the screw rod 4112 is arranged through the partition plate 414 and the first connecting plate 4103.

[0066] Please refer to Figure 4 In some embodiments, the mounting shell 10 comprises a shell body 11 and an end plate 12, the end plate 12 is connected with the shell body 11, the end plate 12 and the shell body 11 enclose a mounting space 13, the detection component 30 and the fixing assembly 40 are arranged in the mounting space 13, the conductive row 20 is arranged through the end plate 12, and the convex rib 410 abuts against the end plate 12. The above arrangement is that the convex rib 410 abuts against the end plate 12, so that the convex rib 410 plays the same role as the bone site, and meanwhile, the fixing assembly 40 as a whole can be arranged on the side of the conductive row close to the end plate 12, thereby further improving the compactness of the internal structure of the mounting shell 10.

[0067] In some embodiments, the electrically conductive strip 20 has a first end, the first end of the electrically conductive strip 20 is located outside the mounting shell 10 after the electrically conductive strip 20 passes through the end plate 12, and the first end of the electrically conductive strip 20 is connected with the electric meter box 200.

[0068] Referring to Figure 7 and Figure 8 In some embodiments, the second fixing part 42 comprises a fixing shell 420, the fixing shell 420 has a penetrating channel 4200 through which the electrically conductive strip 20 passes, the fixing shell 420 has a containing cavity 4201 in which the detection component 30 is arranged, and the first fixing part 41 is fixedly connected with the outer side wall of the fixing shell 420. The above arrangement achieves the connection between the detection component 30, the second fixing part 42 and the first fixing part 41, and the detection component 30, the electrically conductive strip 20 and the first fixing part 41 are respectively located inside and outside the containing cavity 4201 of the fixing shell 420, so that the space inside and outside the containing cavity 4201 of the fixing shell 420 is fully utilized, and the structure between the detection component 30, the first fixing part 41, the fixing shell 420 and the electrically conductive strip 20 is compact.

[0069] Referring to Figure 7 and Figure 8 In some embodiments, the fixing shell 420 has a second outer side wall 4203, the first outer side wall 4202 and the second outer side wall 4203 are both annular structures, the second outer side wall 4203 surrounds the penetrating channel 4200, and the first outer side wall 4202 is located on the side of the second outer side wall 4203 away from the central axis of the penetrating channel 4200. The above arrangement is that the detection component 30 is located inside the containing cavity 4201 of the fixing shell 420, and the electrically conductive strip 20 and the second fixing part 42 are respectively arranged on the second outer side wall 4203 and the first outer side wall 4202. In this way, the space inside and outside the containing cavity 4201 of the fixing shell 420 is fully utilized, and the structure between the detection component 30, the second fixing part 42, the fixing shell 420 and the electrically conductive strip 20 is compact. Optionally, the first outer side wall 4202 and the second outer side wall 4203 are coaxially arranged.

[0070] In some embodiments, the convex rib 410 is arranged on one side in the thickness direction of the fixing shell 420.

[0071] Referring to Figure 7 and Figure 8In some embodiments, the fixed shell 420 has a second outer side wall 4203, the conductive row 20 is arranged in a through channel 4200 formed by the second outer side wall 4203, and the second outer side wall 4203 is provided with a first matching protrusion 415 and a second matching protrusion, both of which have a matching abutting surface 4150 and a matching limiting surface 4151. The matching abutting surface 4150 of the first matching protrusion 415 is arranged flush with the first abutting surface 4121 of the first limiting protrusion 412, and the matching limiting surface 4151 of the first matching protrusion 415 is arranged flush with the first limiting surface 4122 of the first limiting protrusion 412. The matching abutting surface 4150 of the second matching protrusion is arranged flush with the second abutting surface 4131 of the second limiting protrusion 413, and the matching limiting surface 4151 of the second matching protrusion is arranged flush with the second limiting surface of the second limiting protrusion 413. The above arrangement can improve the problem of easily scratching the conductive row 20 due to the unevenness between the second outer side wall 4203 of the fixed shell 420 and the second wall 4101 of the protruding rib 410 by arranging the first matching protrusion 415 and the second matching protrusion on the second outer side wall 4203 of the fixed shell 420.

[0072] In some embodiments, the first matching protrusion 415 and the second matching protrusion are each provided with a plurality of matching protrusions, the plurality of first matching protrusions 415 and the plurality of first limiting protrusions 412 are arranged one-to-one, and the plurality of second matching protrusions and the plurality of second limiting protrusions 413 are arranged one-to-one.

[0073] Please refer to Figure 8 In some embodiments, the second fixed part 42 includes a connecting lug 421, the connecting lug 421 is provided with at least one, the fixed shell 420 has a first outer side wall 4202, the connecting lug 421 is arranged on the first outer side wall 4202 of the fixed shell 420 and protrudes in a direction away from the conductive row 20, and the connecting lug 421 is connected with the mounting shell 10.

[0074] Please refer to Figure 9 and Figure 10 In some embodiments, the mounting shell 10 is provided with a positioning column 120, the power adapter includes a second fastener, the second fastener is arranged through the connecting lug 421 and the positioning column 120, and the second fastener is threadedly connected with the positioning column 120 to achieve fixed connection between the fixed shell 420 and the mounting shell 10.

[0075] Please refer to Figure 7 and Figure 8In some embodiments, the second fixing part 42 comprises a plurality of connecting lugs 421, the fixing shell 420 has a first outer side wall 4202, the plurality of connecting lugs 421 are arranged along the extension direction of the first outer side wall 4202, and the plurality of connecting lugs 421 are fixedly connected with the mounting shell 10. With the above arrangement, the plurality of connecting lugs 421 are connected with the mounting shell 10 at the same time, and the positioning surface or the positioning line is formed between the plurality of connecting lugs 421. Compared with one connecting lug 421, the arrangement of the plurality of connecting lugs 421 improves the connection stability between the fixing shell 420 and the mounting shell 10.

[0076] Please refer to Figure 9 and Figure 10 In some embodiments, the mounting shell 10 is provided with a plurality of positioning columns 120, the power adapter comprises a plurality of second fasteners, each positioning column 120 cooperates with one connecting lug 421, and each positioning column 120 and the corresponding connecting lug 421 are fixedly connected through one second fastener.

[0077] In some embodiments, the connecting lug 421 is arranged on the first outer side wall 4202 of the fixing shell 420, the mounting shell 10 comprises an end plate 12, the plurality of positioning columns 120 are arranged on the end plate 12, and the protruding rib 410 is arranged on the outer side wall of the fixing shell 420 close to the end plate 12, so that the protruding rib 410 abuts against the end plate 12. The plurality of positioning columns 120 are located on the side of the protruding rib 410 away from the conductive row 20, and the plurality of positioning columns 120 are arranged at intervals around the protruding rib 410. In this way, each positioning column 120 is not arranged in overlap with the protruding rib 410, the total height of the positioning column 120 and the connecting lug 421 is less than the total height of the fixing shell 420 and the protruding rib 410, the space between the fixing shell 420 and the end plate 12 is fully utilized, and the structural compactness between the fixing assembly 40 and the mounting shell 10 is improved.

[0078] In some embodiments, the conductive row 20 comprises a conductive plate body 21 and a conductive limiting plate 22, the conductive limiting plate 22 is connected with the conductive plate body 21 and is located on both sides of the conductive plate body 21 in the width direction, the conductive plate body 21 is arranged through the first fixing part 41, and the conductive limiting plate 22 is limitedly matched with the fixing shell 420 of the first fixing part 41.

[0079] In some embodiments, the conductive limiting plate 22 is arranged in a curved manner. In this way, the size of the conductive row 20 in the width direction can be reduced.

[0080] Please refer to Figure 1 and Figure 2In the embodiment of the present application, an electric meter device is also provided, which comprises the electric meter adapter 100 for switching between the standby power supply and the public power supply, the electric meter device further comprises an electric meter box 200 and an electric meter 300, and the electrically conductive strip 20 of the electric meter adapter 100 is connected to the electric meter box 200 and the electric meter 300. By applying the electric meter adapter 100 of the above embodiment to the electric meter device, the first fixing part 41 of the fixing assembly 40 fixes the relative position between the detection component 30 and the electrically conductive strip 20, and the second fixing part 42 of the fixing assembly 40 fixes the relative position between the mounting shell 10 and the electrically conductive strip 20 and the detection component 30, so that the relative position among the detection component 30, the mounting shell 10 and the electrically conductive strip 20 is fixed, and there is no need to set an extra bone site on the mounting shell 10, which reduces the manufacturing material of the electric meter adapter 100, thereby reducing the cost, and further making the structure in the mounting shell 10 compact and reducing the overall size of the electric meter adapter 100.

[0081] In addition, those skilled in the technical field should understand that the above embodiments are only used to illustrate the present application, but not as a limitation on the present application, and any appropriate changes and variations to the above embodiments within the spirit and principles of the present application are within the scope of the present application.

Claims

1. An electricity meter adapter characterized by, The utility model relates to a current sensor, including: a mounting shell; a conductive bar arranged in the mounting shell; a detection component arranged in the mounting shell and surrounding the conductive bar, the detection component being configured to detect a current flowing through the conductive bar; a fixing assembly at least partially arranged in the mounting shell, the fixing assembly including a first fixing part and a second fixing part, the detection component being arranged on the second fixing part, the first fixing part being configured to be fixedly connected with the conductive bar, the second fixing part being fixedly connected with the first fixing part, and the second fixing part being fixedly connected with the mounting shell.

2. The electrical meter adapter of claim 1, wherein, The first fixing part includes: a protruding rib fixedly connected with the second fixing part and protruding along a direction in which the conductive bar is arranged, the protruding rib including a first wall and a second wall; a top abutting structure connected to the first wall, the top abutting structure being movably arranged relative to the first wall along a direction perpendicular to the direction in which the conductive bar is arranged, so that the top abutting structure abuts one side of the conductive bar and pushes the other side of the conductive bar away from the second wall, so that the protruding rib, the top abutting structure, and the conductive bar are relatively fixed.

3. The electricity meter adapter of claim 2, wherein, The second wall is provided with a first limiting protrusion and a second limiting protrusion, the first limiting protrusion and the second limiting protrusion being arranged in a direction perpendicular to the direction in which the top abutting structure and the second wall are arranged, and the first limiting protrusion and the second limiting protrusion being respectively arranged on opposite sides of the conductive bar and limiting the opposite sides of the conductive bar.

4. The electricity meter adapter of claim 3, wherein, The first limiting protrusion has a plurality of first abutting surfaces arranged in steps, so that a first limiting surface is formed between any two adjacent first abutting surfaces; the second limiting protrusion has a plurality of second abutting surfaces arranged in steps, so that a second limiting surface is formed between any two adjacent second abutting surfaces; the first limiting surface and the second limiting surface respectively limiting two sides in a width direction of the conductive bar; the first limiting surface and the second limiting surface are each provided with a plurality of limiting surfaces, a distance between each first limiting surface and a corresponding second limiting surface being different, so as to adapt to the conductive bar of different widths; the plurality of first abutting surfaces and the plurality of second abutting surfaces correspond to each other, so that the first abutting surface and the corresponding second abutting surface simultaneously abut one side in a thickness direction of the conductive bar.

5. The electricity meter adapter of claim 2, wherein, The top abutting structure includes: a first fastener arranged in the first wall; an insulating pad connected to one end of the first fastener close to the conductive bar, the insulating pad abutting the conductive bar.

6. The electricity meter adapter of claim 5, wherein, The first fastener includes a screw rod and a nut, the insulating pad being connected to the screw rod, and the nut being sleeved on the screw rod and being threadedly connected with the screw rod; The first fixing part includes a partition plate, the protruding rib includes a connecting rib, the connecting rib and the partition plate surrounding a limiting space, the nut being arranged in the limiting space, and the screw rod being arranged in the connecting rib.

7. The electrical meter adapter of claim 2, wherein, The mounting shell includes: a shell body; an end plate connected to the shell body, the end plate and the shell body surrounding a mounting space, the detection component and the fixing assembly being arranged in the mounting space, the conductive bar being arranged in the end plate, and the protruding rib abutting the end plate.

8. The electricity meter adapter of any one of claims 1 to 7, wherein, The second fixing part comprises: The fixed shell has a through channel through which the conductive row passes, and has a containing cavity in which the detection component is arranged.

9. The electricity meter adapter of claim 8, wherein, The second fixing part comprises a plurality of connecting ears, and the fixed shell has a first outer side wall, the plurality of connecting ears are arranged on the first outer side wall and are arranged at intervals along the extension direction of the first outer side wall, and the plurality of connecting ears are fixedly connected with the mounting shell.

10. An electricity metering device, characterized by The utility model relates to an electric meter adapter, comprising: The electric meter adapter of any one of claims 1 to 9 is used for switching between a standby power supply and a utility power supply; The electric meter box and the electric meter are connected by the conductive row of the electric meter adapter.

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