Portable tool for replacing electric meter in electric energy metering box without power cut

Abstract

The invention discloses a portable electricity meter non-power-cut replacement tool in an electric energy metering box, and belongs to the technical field of electricity meter replacement equipment, the portable electricity meter non-power-cut replacement tool comprises a mounting box and a short circuit box, the mounting box is fixed in the metering box, the bottom surface of the mounting box is provided with a wire hole for threading, a conducting strip electrically connected with a wire is fixed in the mounting box, and the short circuit box is connected with the conducting strip. The conducting strip can be electrically connected with a wire inlet end of an electric meter, a connecting hole is formed in the side surface of the mounting box, the short circuit box can be clamped and fixed with the mounting box, a short circuit head used for being inserted into the connecting hole is mounted on the short circuit box, and the short circuit head can be electrically contacted with the conducting strip. According to the invention, a worker can conveniently replace the ammeter without power failure, and power supply and normal power utilization of a user are not affected.

Description

Technical Field

[0001] The present application relates to the technical field of electricity meter replacement equipment, and in particular to a portable tool for replacing an electricity meter in an electricity meter box without power outage. Background Art

[0002] With the development of the power industry and the increasing complexity of power facilities, energy meter boxes, as a crucial component of power monitoring systems, are widely used to measure and monitor energy consumption across various types of electrical equipment. To ensure accurate metering and the safety of the power system, meters within these boxes must be regularly inspected, replaced, or repaired. However, meter replacement often requires power outages, and this operation carries significant complexity and safety risks, particularly in high-voltage power systems. Improper operation can lead to electrical accidents and equipment damage.

[0003] Currently, the common method for replacing electric meters in the power industry relies on manual operation and must be performed during a power outage. However, the power outage during the replacement process is long, which may affect power supply and normal electricity consumption of users. Summary of the Invention

[0004] In order to improve the problem that the replacement of an electric meter affects the power supply, the present application provides a convenient tool for replacing an electric meter in an electric energy meter box without power outage.

[0005] The present application provides a portable tool for replacing an electric meter in an electric energy meter box without power outage, which adopts the following technical solution: A tool for replacing an electric meter in an electric energy meter box without power outage comprises an installation box and a short-circuit box, wherein the installation box is fixed in the meter box, a wire hole for threading wires is provided on the bottom surface of the installation box, a conductive sheet electrically connected to the wires is fixed in the installation box, the conductive sheet can be electrically connected to the incoming terminal of the electric meter, a connection hole is provided on the side of the installation box, the short-circuit box can be snap-fitted and fixed to the installation box, a short connector for inserting into the connection hole is installed on the short-circuit box, and the short connector can be in electrical contact with the conductive sheet.

[0006] By adopting the above technical solution, when the electric meter needs to be replaced, the short-circuit box is fixed to the installation box by snapping, and then the short connector is inserted into the connection hole, so that the short connector is in electrical contact with the conductive sheet, and the short-circuit is electrically connected to the wire through the conductive sheet, and the power of the power grid is directly transmitted to the user end, thereby realizing the short circuit of the electric meter, so that the staff can replace the electric meter without interrupting power supply and affecting the power supply and normal power consumption of the user.

[0007] Preferably, the installation box includes a matching fixing plate and a mounting plate, the fixing plate and the mounting plate are fixedly connected by bolt 1, bolt 2 is passed through the conductive plate, the bolt 2 fixes the conductive plate to the wire, the conductive plate includes a vertically arranged connecting plate 1 and a horizontally arranged connecting plate 2, the connecting plate 1 can be electrically connected to the electric meter, and the connecting plate 2 is used to electrically contact the short connector.

[0008] By adopting the above technical solution, the electric wire is fixed together with the conductive sheet by bolt 1, so that the electric wire is electrically connected to the conductive sheet, the electric meter can be electrically connected to the electric wire through connecting sheet 1, and the short connector can be electrically connected to the electric wire through connecting sheet 2. The contact area between the short connector and connecting sheet 2 is large, ensuring the stability of the contact.

[0009] The top end face of said sliding panel also is provided with an interlocking structure, and the interlocking structure is designed so that said sliding panel can be easily moved along the longitudinal direction of the rotation of said sliding panel, and said interlocking structure can be easily moved.

[0010] By adopting the above technical solution, when the short-circuit box is not connected to the installation box, the push block moves upward under the elastic force of the sliding spring, so that the insulating plate blocks the connection hole, thereby protecting the second connecting piece.

[0011] Preferably, the side of the mounting plate is provided with an abutment groove connected to the push groove, the driving member includes an abutment block fixed to the side of the short-circuit box, the abutment block can be inserted into the abutment groove, the side of the pushing block is provided with a pushing groove, the inner bottom surface of the pushing groove is provided with a slope 1, and the side of the abutment block away from the short-circuit box is provided with a slope 2, and the slope 2 can abut against the slope 1.

[0012] By adopting the above technical solution, the short-circuit box is moved horizontally toward the installation box, so that the abutment block is inserted into the abutment groove, and the abutment block is inserted into the push groove. The inclined surface one and the inclined surface two abut against each other, so that the push block moves downward, thereby driving the insulating sheet to move downward, so that the subsequent short connector can be inserted into the connecting hole and contact the connecting sheet two.

[0013] Preferably, a cavity is provided in the short-circuit box, and a movable through hole connected to the cavity is opened on the side of the short-circuit box, and the short joint is inserted into the movable through hole. A supporting plate is slidably installed in the cavity along its own width direction, and four movable sleeves are fixed on the side of the supporting plate. The short joint is slidably installed in the movable sleeve, and a contact spring is fixed in the movable sleeve, and the end of the contact spring is fixedly connected to the short joint.

[0014] By adopting the above technical solution, after the short-circuit box is clamped and fixed to the installation box, the supporting plate is moved toward the direction close to the installation box. The supporting plate drives the movable sleeve to move, so that the short connector is inserted into the connecting hole and electrically contacts the connecting piece 2. The elastic force of the contact spring makes the contact between the short connector and the connecting piece 2 more stable.

[0015] Preferably, a limiting groove communicating with the cavity is provided on the top surface of the short-circuit box, a limiting block is fixed on the top surface of the supporting plate, and the limiting block is slidingly engaged with the short-circuit box along the width direction of the short-circuit box through the limiting groove, and a fixing block is fixed on the top surface of the short-circuit box, a driving screw is passed through the side of the fixing block, the driving screw is rotatably connected to the fixing block, the driving screw passes through the limiting block, and the driving screw is threadably engaged with the limiting block.

[0016] By adopting the above technical solution, the driving screw is rotated, and the driving screw drives the limit block to move, thereby driving the carrying plate to move toward the direction close to the installation box.

[0017] Preferably, a horizontally arranged bottom plate is fixed on the side of the installation box, and two side plates are fixed on the top surface of the bottom plate. The short-circuit box can be inserted between the two side plates. Slots are respectively provided on both sides of the short-circuit box. The short-circuit box is slidably installed with an insert block along its own width direction through the slots, and a positioning groove for inserting the insert block is provided on the side of the side plate.

[0018] By adopting the above technical solution, the shorting box is inserted between the two side plates, and the bottom surface of the shorting box is in contact with the bottom plate, and then the insert block is inserted into the positioning groove, so that the shorting box is fixed to the installation box.

[0019] Preferably, a slider is fixed to the side of the plug block, and a sliding groove is provided on the inner wall of the slot. The slider slides and cooperates with the short-circuit box along the width direction of the short-circuit box through the sliding groove. A plug-in spring is fixed to the side of the slider away from the side plate, and one end of the plug-in spring away from the slider is fixedly connected to the inner wall of the sliding groove. A slope three is provided on the side of the plug block away from the short connector, and the slope three is located on the side of the plug block close to the installation box.

[0020] By adopting the above technical solution, the short-circuit box is pushed horizontally between the two side panels, and the inclined surface three abuts against the side panels, so that the plug-in block enters the slot. When the short-circuit box is fitted with the installation box, the plug-in block is inserted into the positioning groove under the elastic force of the plug-in spring.

[0021] Preferably, the side plate is slidably installed with a positioning block through the positioning groove along the thickness direction of the side plate, a reset block is fixed to the side of the positioning block, a reset groove is provided on the inner wall of the positioning groove, the reset block is slidably cooperated with the side plate along the thickness direction of the side plate through the reset groove, a reset spring is fixed to the side of the reset block away from the short-circuit box, and one end of the reset spring away from the reset block is fixedly connected to the inner wall of the reset groove.

[0022] By adopting the above technical solution, after the electric meter is replaced, the positioning block is pressed, the positioning block abuts against the inserting block and pushes the inserting block into the slot, so as to separate the short-circuit box from the installation box.

[0023] In summary, this application includes at least one of the following beneficial technical effects: 1. When the meter needs to be replaced, the short-circuit box is fixed to the installation box, and the short connector is inserted into the connection hole so that the short connector is in electrical contact with the conductive sheet. The short-circuit is then electrically connected to the wire through the conductive sheet, and the power of the grid is directly transmitted to the user end, thereby achieving a short circuit of the meter. This allows the staff to replace the meter without interruption, without affecting the power supply and the normal power consumption of the user; 2. Fix the wire to the conductive sheet with bolt 1, so that the wire is electrically connected to the conductive sheet. The electric meter can be electrically connected to the wire through connecting sheet 1, and the short connector can be electrically connected to the wire through connecting sheet 2. The contact area between the short connector and connecting sheet 2 is large, ensuring contact stability. 3. When the short-circuit box is not connected to the installation box, the push block moves upward under the elastic force of the sliding spring, so that the insulating plate blocks the connection hole, thereby protecting the second connecting piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a tool for replacing an electric meter in a portable electric energy meter box without power outages according to an embodiment of the present application.

[0025] Figure 2 This is a schematic diagram of the installation structure of the installation box and the short-circuit box in the portable electric energy meter box non-stop replacement tool in an embodiment of the present application.

[0026] Figure 3 It is a cross-sectional view of the installation box and the short-circuit box in the portable electric energy meter box non-stop replacement tool according to an embodiment of the present application.

[0027] Figure 4This is a schematic diagram of the internal structure of the fixing plate in the tool for replacing the electric meter in the portable electric energy meter box without power outage in an embodiment of the present application.

[0028] Figure 5 This is a structural diagram of the installation box in the portable electric energy meter box non-stop replacement tool of the embodiment of the present application.

[0029] Figure 6 It is a cross-sectional view of the mounting plate in a tool for replacing an electric meter in a portable electric energy meter box without power outages according to an embodiment of the present application.

[0030] Figure 7 It is a cross-sectional view of the short-circuit box in the portable electric energy meter box non-stop replacement tool according to an embodiment of the present application.

[0031] Figure 8 yes Figure 3 Enlarged schematic diagram of point A in the middle.

[0032] Reference numerals: 1, mounting box; 11, fixing plate; 12, mounting plate; 13, bolt 1; 14, wire hole; 15, conductive sheet; 151, connecting sheet 1; 152, connecting sheet 2; 16, bolt 2; 17, connecting hole; 18, abutting groove; 2, synchronization plate; 21, synchronization groove; 22, insulation plate; 23, moving groove; 24, pushing block; 241, pushing through groove; 242, inclined surface 1; 25, pushing groove; 26, sliding block; 27, sliding groove; 28, sliding spring; 3, short-circuit box; 3 1. Abutment block; 311. Inclined surface 2; 32. Movable through hole; 33. Cavity; 34. Load-bearing plate; 35. Movable sleeve; 36. Short connector; 37. Contact spring; 4. Limit block; 41. Limit groove; 42. Fixed block; 43. Drive screw; 5. Bottom plate; 51. Side plate; 52. Positioning groove; 53. Positioning block; 54. Reset block; 55. Reset groove; 56. Reset spring; 6. Insert block; 61. Slot; 62. Slider; 65. Inclined surface 3; 63. Slide groove; 64. Insert spring. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-8 This application is described in further detail.

[0034] The embodiment of the present application discloses a portable tool for replacing an electric meter in an electric energy meter box without power outage. Figure 1 and Figure 2 The portable electric meter replacement tool for the electric energy meter box without power outage includes an installation box 1 and a short-circuit box 3, which can be fixed with the installation box 1. The installation box 1 is fixed in the meter box, and the bottom surface of the installation box 1 is provided with a wire hole 14 for threading.

[0035] Reference Figure 3 and Figure 4Four conductive plates 15 are fixed inside the mounting box 1 for electrical connection to the wires. Bolts 16 are threaded through the conductive plates 15, securing them to the wires. The conductive plates 15 include a vertically arranged first connecting plate 151 and a horizontally arranged second connecting plate 152. The first connecting plate 151 is electrically connected to the electric meter. Four connection holes 17 are defined on the side of the mounting box 1. Shorting connectors 36 are mounted on the shorting box 3 for insertion into the connection holes 17. The shorting connectors 36 are electrically connected to the second connecting plates 152.

[0036] When the electric meter needs to be replaced, the short-circuit box 3 is fixed to the installation box 1, and then the short connector 36 is inserted into the connection hole 17, so that the short connector 36 is in electrical contact with the conductive sheet 15, so that the short-circuit is electrically connected to the wire through the conductive sheet 15, and the power of the power grid is directly transmitted to the user end, thereby realizing the short circuit of the electric meter, so that the staff can replace the electric meter without interruption, without affecting the power supply and the normal power consumption of the user.

[0037] Reference Figure 5 and Figure 6 The mounting box 1 includes a mating fixed plate 11 and a mounting plate 12, which are fixedly connected by bolts 13. A synchronization groove 21 is defined within the mounting plate 12, through which the synchronization plate 2 is vertically slidably mounted. Four insulating plates 22 are secured to the top surface of the synchronization plate 2. The insulating plates 22 are located on the side of the connecting piece 152 away from the fixed plate 11. Four movable grooves 23 are defined within the mounting plate 12, communicating with the connecting holes 17. The insulating plates 22 vertically slide in engagement with the mounting plate 12 through the movable grooves 23.

[0038] Reference Figure 5 and Figure 6 A push block 24 is fixed to the bottom surface of the synchronization plate 2. A push groove 25 is defined in the inner bottom surface of the synchronization groove 21. The push block 24 slides vertically with the mounting plate 12 through the push groove 25. A sliding block 26 is fixed to the side of the push block 24. A sliding groove 27 is defined in the inner wall of the push groove 25. The sliding block 26 slides vertically with the mounting plate 12 through the sliding groove 27. A sliding spring 28 is fixed to the bottom surface of the sliding block 26. The bottom end of the sliding spring 28 is fixedly connected to the inner bottom surface of the sliding groove 27.

[0039] Reference Figure 5 、 Figure 6 and Figure 7 The side of the mounting plate 12 is provided with an abutment groove 18 that communicates with the push groove 25. The side of the shorting box 3 is fixed with an abutment block 31 that can be inserted into the abutment groove 18. The side of the push block 24 is provided with a push groove 241. The inner bottom surface of the push groove 241 is provided with a first inclined surface 242. The side of the abutment block 31 away from the shorting box 3 is provided with a second inclined surface 311 that can abut against the first inclined surface 242.

[0040] When the short-circuit box 3 is not connected to the installation box 1, the pushing block 24 moves upward under the elastic force of the sliding spring 28, so that the insulating plate 22 blocks the connection hole 17, thereby protecting the second connecting piece 152; the short-circuit box 3 is moved horizontally toward the installation box 1, so that the abutment block 31 is inserted into the abutment groove 18, and the abutment block 31 is inserted into the pushing groove 241. The inclined surface 1 242 and the inclined surface 2 311 abut against each other, so that the pushing block 24 moves downward, thereby driving the insulating piece to move downward, so that the subsequent short connector 36 can be inserted into the connection hole 17 and contact the second connecting piece 152.

[0041] Reference Figure 7 The side of the shorting box 3 is provided with a movable through-hole 32 that communicates with the cavity 33. The shorting connector 36 is inserted into the movable through-hole 32. The shorting box 3 is provided with a cavity 33, and a support plate 34 is slidably mounted along the width of the cavity 33. Four movable sleeves 35 are fixed to the side of the support plate 34, and the shorting connector 36 is slidably mounted within the movable sleeves 35. A contact spring 37 is fixed within the movable sleeve 35, and the end of the contact spring 37 is fixedly connected to the shorting connector 36.

[0042] Reference Figure 7 The top surface of the shorting box 3 is provided with a limiting slot 41 that communicates with the cavity 33. A limiting block 4 is fixed to the top surface of the carrier plate 34. The limiting block 4 slides along the width of the shorting box 3 through the limiting slot 41. A fixing block 42 is fixed to the top surface of the shorting box 3. A drive screw 43 is provided through the side of the fixing block 42 and is rotatably connected to the fixing block 42. The drive screw 43 passes through the limiting block 4 and engages with the limiting block 4 through a threaded driving mechanism.

[0043] After the short-circuit box 3 is fixed to the installation box 1, the driving screw 43 is rotated, and the driving screw 43 drives the limit block 4 to move, and then drives the supporting plate 34 to move toward the direction close to the installation box 1. The supporting plate 34 drives the movable sleeve 35 to move, so that the short connector 36 is inserted into the connecting hole 17 and electrically contacts the connecting piece 2 152. The elastic force of the contact spring 37 makes the contact between the short connector 36 and the connecting piece 2 152 more stable.

[0044] Reference Figure 3 and Figure 8A horizontally arranged bottom plate 5 is fixed to the side of the installation box 1, and two side plates 51 are fixed to the top surface of the bottom plate 5. The short-circuit box 3 can be inserted between the two side plates 51. Slots 61 are respectively provided on both sides of the short-circuit box 3. The short-circuit box 3 is slidably installed with an insert block 6 through the slots 61 along its own width direction. Positioning grooves 52 are provided on the side of the side plate 51 for inserting the insert block 6. A slider 62 is fixed to the side of the insert block 6. A slide groove 63 is provided on the inner wall of the slot 61. The slider 62 slides and cooperates with the short-circuit box 3 along the width direction of the short-circuit box 3 through the slide groove 63. A plug-in spring 64 is fixed to the side of the slider 62 away from the side plate 51. One end of the plug-in spring 64 away from the slider 62 is fixedly connected to the inner wall of the slide groove 63. A slope 3 65 is provided on the side of the insert block 6 away from the short connector 36. The slope 3 65 is located on the side of the insert block 6 close to the installation box 1.

[0045] Reference Figure 3 and Figure 8 A positioning block 53 is mounted on the side panel 51 through a positioning slot 52, which slides along the side panel's thickness. A return block 54 is fixed to the side of the positioning block 53. A return slot 55 is defined in the inner wall of the positioning slot 52. The return block 54 slides along the thickness of the side panel 51 through the return slot 55. A return spring 56 is fixed to the side of the return block 54 facing away from the shorting box 3. The end of the return spring 56, facing away from the return block 54, is fixedly connected to the inner wall of the return slot 55.

[0046] Push the short-circuit box 3 horizontally between the two side panels 51, and the inclined surface 3 65 abuts against the side panel 51, so that the plug block 6 enters the slot 61. When the short-circuit box 3 is fitted with the installation box 1, the plug block 6 is inserted into the positioning groove 52 under the elastic force of the plug spring 64, so that the short-circuit box 3 is fixed to the installation box 1.

[0047] The implementation principle of the portable tool for replacing an electric meter in an electric energy meter box without power outage is as follows: when the electric meter needs to be replaced, the short-circuit box 3 is fixed to the installation box 1 by snapping, and then the short connector 36 is inserted into the connection hole 17, so that the short connector 36 is in electrical contact with the conductive sheet 15, so that the short circuit is electrically connected to the wire through the conductive sheet 15, and the power of the power grid is directly transmitted to the user end, thereby realizing the short circuit of the electric meter, so that the staff can replace the electric meter without power outage, without affecting the power supply and the normal power consumption of the user.

[0048] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A portable tool for replacing electric meters in electric energy metering boxes without power outages, characterized by: The utility model comprises an installation box (1) and a short-circuit box (3), wherein the installation box (1) is fixed in a meter box, a wire hole (14) for threading a wire is provided on the bottom surface of the installation box (1), a conductive sheet (15) electrically connected to the wire is fixed in the installation box (1), and the conductive sheet (15) can be electrically connected to the incoming line terminal of the electric meter, a connection hole (17) is provided on the side surface of the installation box (1), and the short-circuit box (3) can be fixedly connected to the installation box (1), and a short connector (36) for inserting into the connection hole (17) is installed on the short-circuit box (3), and the short connector (36) can be in electrical contact with the conductive sheet (15).

2. The portable non-stop power-off replacement tool for electric meters in electric energy meter boxes according to claim 1, characterized in that: The installation box (1) comprises a fixed plate (11) and a mounting plate (12) that are matched, the fixed plate (11) and the mounting plate (12) being fixedly connected by a first bolt (13), a second bolt (16) being passed through the conductive sheet (15), the second bolt (16) fixing the conductive sheet (15) to the electric wire, the conductive sheet (15) comprising a first connecting sheet (151) arranged vertically and a second connecting sheet (152) arranged horizontally, the first connecting sheet (151) being capable of being electrically connected to an electric meter, and the second connecting sheet (152) being used for electrically contacting the short connector (36).

3. The portable non-stop power-off replacement tool for electric meters in electric energy meter boxes according to claim 2, characterized in that: A synchronization groove (21) is provided in the mounting plate (12), and a synchronization plate (2) is installed on the mounting plate (12) by sliding vertically through the synchronization groove (21). Four insulating plates (22) are fixed on the top surface of the synchronization plate (2). Four movable grooves (23) connected to the connection hole (17) are provided in the mounting plate (12), and the insulating plates (22) are slidably matched with the mounting plate (12) in the vertical direction through the movable grooves (23). The insulating plates (22) are located on the side of the connecting piece 2 (152) away from the fixed plate (11). A pushing block (24) is fixed on the bottom surface of the synchronization plate (2), and the inner bottom of the synchronization groove (21) is fixed to the bottom surface of the synchronization plate (2). A pushing groove (25) is provided on the surface, and the pushing block (24) slides and cooperates with the mounting plate (12) in the vertical direction through the pushing groove (25). A sliding block (26) is fixed on the side of the pushing block (24). A sliding groove (27) is provided on the inner wall of the pushing groove (25), and the sliding block (26) slides and cooperates with the mounting plate (12) in the vertical direction through the sliding groove (27). A sliding spring (28) is fixed on the bottom surface of the sliding block (26), and the bottom end of the sliding spring (28) is fixedly connected to the inner bottom surface of the sliding groove (27). A driving member for pushing the pushing block (24) to move downward is provided on the short-circuit box (3).

4. The portable tool for replacing an electric meter in an electric energy meter box without power outage according to claim 3, characterized in that: The side of the mounting plate (12) is provided with an abutting groove (18) connected to the pushing groove (25); the driving member includes an abutting block (31) fixed to the side of the short-circuit box (3); the abutting block (31) can be inserted into the abutting groove (18); the side of the pushing block (24) is provided with a pushing groove (241); the inner bottom surface of the pushing groove (241) is provided with a first inclined surface (242); the side of the abutting block (31) away from the short-circuit box (3) is provided with a second inclined surface (311); the second inclined surface (311) can abut against the first inclined surface (242).

5. The portable tool for replacing an electric meter in an electric energy meter box without power outage according to claim 1, characterized in that: A cavity (33) is provided in the short-circuit box (3), a movable through hole (32) communicating with the cavity (33) is provided on the side of the short-circuit box (3), the short-circuit joint (36) is passed through the movable through hole (32), a bearing plate (34) is slidably installed in the cavity (33) along its width direction, four movable sleeves (35) are fixed on the side of the bearing plate (34), the short-circuit joint (36) is slidably installed in the movable sleeve (35), a contact spring (37) is fixed in the movable sleeve (35), and the end of the contact spring (37) is fixedly connected to the short-circuit joint (36).

6. The portable tool for replacing an electric meter in an electric energy meter box without power outage according to claim 5, characterized in that: The top surface of the short-circuit box (3) is provided with a limiting groove (41) connected to the cavity (33); the top surface of the supporting plate (34) is fixed with a limiting block (4); the limiting block (4) is slidably engaged with the short-circuit box (3) along the width direction of the short-circuit box (3) through the limiting groove (41); the top surface of the short-circuit box (3) is fixed with a fixing block (42); the side surface of the fixing block (42) is penetrated by a driving screw (43); the driving screw (43) is rotatably connected to the fixing block (42); the driving screw (43) passes through the limiting block (4); and the driving screw (43) is threadedly engaged with the limiting block (4).

7. The portable tool for replacing an electric meter in an electric energy meter box without power outage according to claim 1, characterized in that: A horizontally arranged bottom plate (5) is fixed on the side of the installation box (1), and two side plates (51) are fixed on the top surface of the bottom plate (5). The short-circuit box (3) can be inserted between the two side plates (51). Slots (61) are respectively provided on both sides of the short-circuit box (3). The short-circuit box (3) is slidably installed with an insert block (6) along its own width direction through the slots (61). The side of the side plate (51) is provided with a positioning groove (52) for inserting the insert block (6).

8. The portable tool for replacing an electric meter in an electric energy meter box without power outage according to claim 7, characterized in that: A slider (62) is fixed to the side of the plug block (6), and a slide groove (63) is provided on the inner wall of the slot (61). The slider (62) slides and cooperates with the short-circuit box (3) along the width direction of the short-circuit box (3) through the slide groove (63). A plug spring (64) is fixed to the side of the slider (62) away from the side plate (51). One end of the plug spring (64) away from the slider (62) is fixedly connected to the inner wall of the slide groove (63). A slope three (65) is provided on the side of the plug block (6) away from the short connector (36). The slope three (65) is located on the side of the plug block (6) close to the installation box (1).

9. The portable tool for replacing an electric meter in an electric energy meter box without power outage according to claim 8, characterized in that: The side plate (51) is slidably mounted with a positioning block (53) along its own thickness direction through the positioning groove (52); a reset block (54) is fixed to the side of the positioning block (53); a reset groove (55) is provided on the inner wall of the positioning groove (52); the reset block (54) is slidably engaged with the side plate (51) along the thickness direction of the side plate (51) through the reset groove (55); a reset spring (56) is fixed to the side of the reset block (54) away from the short-circuit box (3); and one end of the reset spring (56) away from the reset block (54) is fixedly connected to the inner wall of the reset groove (55).

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