Power meter convenient to install for power distribution system

Abstract

The invention relates to the technical field of power meters, in particular to a power meter convenient to install for a power distribution system, which comprises an installation base box and a power meter shell, an internal connection protection device is arranged in the installation base box, and an electrical connection detection device is arranged at the top of the installation base box. The butt-joint installation device comprises a placement rectangular block, a high-density connector, a butt-joint slender rod, a middle connecting plate, a pressure detection sensor, a limiting block, a side end connecting plate, a U-shaped plate, a magnet sliding plate, a magnetic attraction U-shaped frame, an inner butt-joint installation base and a butt-joint hole. According to the power meter convenient to install and used for the power distribution system, the butt joint installation device, the magnetic attraction U-shaped frame and the magnet sliding plate are arranged and connected in a middle magnetic attraction mode, magnetic attraction locking can be achieved after the position is adjusted, locking after adjustment is facilitated, the positions of a high-density connector and a butt joint thin rod can be adjusted in a matched mode according to models, and installation is convenient. After the power meter shell is inserted into the tail end, the butt joint slender rod can be correspondingly inserted into the butt joint hole to form butt joint connection, and the connection strength is ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of power meters, and in particular to a power meter for a power distribution system which is easy to install. Background Art

[0002] The power distribution system is an important project in urban construction. It transmits electricity from substations to users' homes, allowing the city to operate stably. Power meters are often installed in the power distribution system to measure electric power. Electric power includes active power, reactive power and apparent power. It is one of the important tools to ensure the safe operation of the power system. In addition, power meters are also suitable for product testing in the fields of electric propulsion, motors, fans, water pumps, wind power generation, etc.

[0003] The prior art discloses a power meter for a power distribution system that is easy to install and has a publication number of CN217332558U, comprising a power meter body, an installation base box, which is arranged on the outside of the power meter body, an insertion groove is arranged inside the installation base box, and installation plates are symmetrically installed on both sides of the installation base box, and the installation plates are welded to the installation base box; a pulling head, which is arranged on the front end surface of the installation base box, and two pulling heads are arranged, and the two pulling heads are symmetrically arranged above and below the power meter body, respectively, and a pulling groove is arranged on the front end surface of the installation base box, and the pulling heads extend to the inside of the pulling groove, wherein a top pressure plate is arranged on both sides of the insertion groove in the installation base box, so that when the power meter body is installed, the elastic top pressure of the top pressure plate can limit the two sides of the power meter body to prevent the power meter body from shaking, thereby improving the stability of the power meter installation. The power meter for the power distribution system which is easy to install realizes the ability of the power meter to be quickly installed and disassembled, increases the flexibility and practicality of the installation of the power meter, and solves the problem that it is very troublesome when installing with bolts and disassembling for maintenance.

[0004] When installing the power meter body of the above-mentioned power distribution system power meter, the installation base box can be first fixed at the power meter installation position, and then the power meter body can be directly placed in the installation base box for restraint and fixation. However, the limiting structure set during the installation of the above-mentioned power meter for the distribution system is insufficient, the connection strength after installation is insufficient, and the practicality is poor. Therefore, it is necessary to design a power meter for the distribution system that is highly practical and easy to install. Summary of the invention

[0005] The object of the present invention is to provide a power meter for a power distribution system that is easy to install, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a power meter for a power distribution system that is easy to install, comprising a mounting base box and a power meter housing, the interior of the mounting base box is provided with an internal connection protection device, the top of the mounting base box is provided with an electrical connection detection device, and the surface of the power meter housing is provided with a docking installation device.

[0007] The docking installation device includes a placement rectangular block, a high-density connector, a docking thin rod, an intermediate connecting plate, a pressure detection sensor, a limit block, a side end connecting plate, a U-shaped plate, a magnet slide plate, a magnetic U-shaped frame, an inner docking mounting seat and a docking hole. The placement rectangular block is fixedly connected to the top of the power meter housing, the high-density connector is fixedly connected to the back of the placement rectangular block, the docking thin rod is fixedly connected to the back of the high-density connector, the intermediate connecting plate is fixedly connected to the inside of the high-density connector, the pressure detection sensor is fixedly connected to the inside of the intermediate connecting plate, the back of the pressure detection sensor is flush with the back of the docking thin rod, the side end connecting plate is fixedly connected to the side of the high-density connector, the limit block is fixedly connected to the side of the side end connecting plate close to the back, and the magnetic U-shaped frame is fixedly connected to the top of the U-shaped plate.

[0008] Preferably, the internal connection protection device includes an internal placement frame, a spring member, a pressure plate, an internal connection block, an intermediate connection plate member, an insertion rod, a socket, a hollow disk member and a twisting rod, the internal placement frame is fixedly connected to both sides of the inner wall of the mounting base box, the spring member is fixedly connected to the left side of the inner wall of the mounting base box, the pressure plate is fixedly connected to the right side of the spring member, the internal connection block is fixedly connected to the inner middle end of the spring member, the intermediate connection plate member is fixedly connected to the bottom of the internal connection block at the upper end, the insertion rod is fixedly connected to the left side of the intermediate connection plate member, and the hollow disk member is fixedly connected to the left side of the inner wall of the mounting base box.

[0009] Preferably, the electrical connection detection device includes an electrical detection sensor, an LCD display, an LED indicator light, connecting wires and a control device. The electrical detection sensor is fixedly connected to the top of the installation base box, the LCD display is fixedly connected to the top of the electrical detection sensor, the LED indicator light is fixedly connected to the top of the LCD display, the connecting wires are connected to the front of the electrical detection sensor, and the control device is connected to the top of the installation base box close to the front. The control device is electrically connected to the electrical detection sensor through the connecting wires, and an electrical detection sensor is arranged inside to monitor the working status and performance parameters of the lightning protection element in real time. Once the lightning protection element is found to be aging or failed, the alarm system is immediately triggered to remind the user to replace the lightning protection module in time. The connecting wires and the control device play the role of controlling the detection component and the alarm component. An LCD display and an LED indicator light are arranged on the installation base box to display the installation status and operation steps. At the same time, a matching QR code or NFC tag is provided, and the user can access the detailed installation guide and video tutorial through a mobile phone or tablet computer after scanning.

[0010] Preferably, a slide is fixedly connected to the top of the power meter housing, the magnet slide is fixedly connected to the side of the slide, and the magnetic U-shaped frame is slidably connected to the surface of the magnet slide.

[0011] Preferably, the U-shaped plate is fixedly connected to the side of the limit block near one end of the placed rectangular block, and the placed rectangular block is supported and then pushed backward, driving the side connecting plate and the limit block to move backward, and the side connecting plate slides against the surface of the slide, and the U-shaped plate and the magnetic U-shaped frame slide backward against the bottom of the surface of the magnet skateboard, and the magnetic U-shaped frame and the magnet skateboard are magnetically connected in the middle, and can be magnetically locked after adjusting the position, which is convenient for locking after adjustment, and can adapt the position of the high-density connector and the docking rod according to the model to ensure that after the power meter housing is inserted into the end, the docking rod can be inserted into the inside of the docking hole to form a docking connection, thereby ensuring the connection strength.

[0012] Preferably, a rectangular through slot is provided on the right side of the inner placement rack, the side area of ​​the pressure plate is matched with the area of ​​the rectangular through slot, and the pressure plate is slidably connected to the right side of the inner placement rack. The setting of the rectangular through slot enables the pressure plate to extend out of the right side of the inner placement rack. The pressure plate moves to the right, moves a short distance and then presses on the left and right sides of the power meter housing for limited fixing, thereby assisting locking after insertion and increasing the placement strength.

[0013] Preferably, a magnetic ring is fixedly connected to the surface of the hollow disk, and a magnet disc is connected to the surface of the twisting rod. The diameter of the magnet disc is matched with the inner diameter of the magnetic ring, and the magnet disc is slidably connected to the inside of the magnetic ring. The magnet disc is magnetically connected to the magnetic ring. The arrangement of the magnet disc and the magnetic ring can be locked after insertion, and the socket can be limited and fixed after insertion, and the locked state can be maintained when the spring needs to be compressed.

[0014] Preferably, a docking socket groove is provided on the surface of the socket, and the diameter of the docking socket groove is adapted to the rod diameter of the twisting rod. The twisting rod is plugged into the surface of the hollow disk, and the socket is plugged into the interior of the hollow disk. The user can pull out the twisting rod to eliminate the limiting effect of the twisting rod on the socket, and the socket can be pulled to the right to separate from the hollow disk, so that the clamping effect on the spring member also disappears, and the clamping limit assembly can be opened, and then clamped by the pressure plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The power meter for the power distribution system which is easy to install is provided with a docking installation device, and the magnetic U-shaped frame and the magnetic slide board are magnetically connected in the middle. After the position is adjusted, it can be magnetically locked, which is convenient for locking after adjustment. The position of the high-density connector and the docking thin rod can be adjusted according to the model adaptation, ensuring that after the power meter housing is inserted to the end, the docking thin rod can be correspondingly inserted into the inside of the docking hole to form a docking connection, thereby ensuring the connection strength.

[0016] 2. The power meter for the power distribution system which is easy to install is provided with an internal connection protection device, which is further locked by the internal connection protection device after plug-in installation, thereby increasing the strength of the connection. During installation, the spring member is pressed by the internal connection block and the middle connection plate member, so that the right side of the pressure plate fits with the right side of the internal placement frame, and the power meter housing can be inserted into the interior of the installation base box without forming any obstruction.

[0017] 3. This easy-to-install power meter for the power distribution system is equipped with an electrical connection detection device. An LCD display and LED indicator light are set on the installation base box to display the installation status and operation steps. At the same time, a matching QR code or NFC tag is provided. After the user scans it, he can access the detailed installation guide and video tutorial through a mobile phone or tablet. In addition, an electrical detection sensor is provided to monitor the working status and performance parameters of the lightning protection component in real time. Once the lightning protection component is found to be aging or failed, the alarm system is immediately triggered to remind the user to replace the lightning protection module in time. The connecting wires and control equipment play the role of controlling the detection component and the alarm component.

[0018] 4. The power meter for the power distribution system which is easy to install is used with the internal connection protection device and the docking installation device to install and fix the power meter housing. After the user inserts the power meter housing, the user can pull out the twisting rod to make the limiting effect of the twisting rod on the socket disappear, and the pressing effect on the spring part also disappears. The spring part can stretch to drive the pressure plate to move to the right, move a short distance and then press on the left and right sides of the power meter housing to limit and fix it, thereby assisting locking after insertion, increasing the placement strength, and increasing the stability of the power meter housing after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional top view structure of the present invention; Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 3 It is a schematic diagram of the overall three-dimensional front view structure of the present invention; Figure 4 For the present invention Figure 3 The enlarged structural diagram at B in the middle; Figure 5 For the present invention Figure 3 The enlarged structural diagram at C in the middle; Figure 6 It is a three-dimensional top view structural diagram of the mounting base box and the electrical connection detection device of the present invention; Figure 7 It is a schematic diagram of the overall three-dimensional back structure of the present invention; Figure 8 For the present invention Figure 7 Enlarged structural diagram at D in the middle.

[0021] In the figure: 1. Installation base box; 2. Docking installation device; 201. Place rectangular block; 202. High-density connector; 203. Docking thin rod; 204. Middle connecting plate; 205. Pressure detection sensor; 206. Limit block; 207. Side connecting plate; 208. U-shaped plate; 209. Magnet slide plate; 210. Magnetic U-shaped frame; 211. Internal docking mounting seat; 212. Docking hole; 3. Electrical connection detection device; 301. Electrical detection sensor; 302. LCD display; 303. LED indicator light; 304. Connecting wires; 305. Control equipment; 4. Internal connection protection device; 401. Internal placement frame; 402. Spring member; 403. Pressure plate; 404. Internal connection block; 405. Middle connecting plate member; 406. Insertion rod; 407. Socket; 408. Hollow disk member; 409. Twist rod; 5. Power meter housing. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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.

[0024] See also Figure 1-8 , the present invention provides the following technical solutions: A power meter for a power distribution system that is easy to install includes a mounting base box 1 and a power meter housing 5. An internal connection protection device 4 is provided inside the mounting base box 1, an electrical connection detection device 3 is provided on the top of the mounting base box 1, and a docking mounting device 2 is provided on the surface of the power meter housing 5.

[0025] The docking installation device 2 includes a placement rectangular block 201, a high-density connector 202, a docking thin rod 203, an intermediate connecting plate 204, a pressure detection sensor 205, a limit block 206, a side end connecting plate 207, a U-shaped plate 208, a magnet slide plate 209, a magnetic U-shaped frame 210, an inner docking mounting seat 211 and a docking hole 212. The placement rectangular block 201 is fixedly connected to the top of the power meter housing 5, the high-density connector 202 is fixedly connected to the back of the placement rectangular block 201, the docking thin rod 203 is fixedly connected to the back of the high-density connector 202, the intermediate connecting plate 204 is fixedly connected to the inside of the high-density connector 202, the pressure detection sensor 205 is fixedly connected to the inside of the intermediate connecting plate 204, the back of the pressure detection sensor 205 is flush with the back of the docking thin rod 203, the side end connecting plate 207 is fixedly connected to the side of the high-density connector 202, the limit block 206 is fixedly connected to the side of the side end connecting plate 207 close to the back, and the magnetic U-shaped frame 21 0 is fixedly connected to the top of the U-shaped plate 208, the top of the power meter housing 5 is fixedly connected with a slide, the magnet slide 209 is fixedly connected to the side of the slide, the magnetic U-shaped frame 210 is slidably connected to the surface of the magnet slide 209, the U-shaped plate 208 is fixedly connected to the side of the limit block 206 close to one end of the rectangular block 201, the rectangular block 201 is held and then pushed backward, driving the side end connecting plate 207 and the limit block 206 to move backward, and the side end connecting plate 207 slides against the surface of the slide , and the U-shaped plate 208 and the magnetic U-shaped frame 210 slide backward in accordance with the bottom of the surface of the magnet slide plate 209, and the magnetic U-shaped frame 210 and the magnet slide plate 209 are magnetically connected in the middle, and can be magnetically locked after adjusting the position, which is convenient for locking after adjustment, and can adjust the position of the high-density connector 202 and the docking thin rod 203 according to the model adaptation, ensuring that after the power meter housing 5 is inserted into the end, the docking thin rod 203 can be inserted into the inside of the docking hole 212 to form a docking connection, thereby ensuring the connection strength.

[0026] The internal connection protection device 4 includes an internal placement frame 401, a spring member 402, a pressure plate 403, an internal connection block 404, an intermediate connection plate member 405, an insertion rod 406, a socket 407, a hollow disk member 408 and a twisting rod 409. The internal placement frame 401 is fixedly connected to both sides of the inner wall of the installation base box 1, the spring member 402 is fixedly connected to the left side of the inner wall of the installation base box 1, the pressure plate 403 is fixedly connected to the right side of the spring member 402, the internal connection block 404 is fixedly connected to the inner middle end of the spring member 402, and the intermediate connection plate member 405 is fixedly connected to At the bottom of the upper inner connection block 404, the insertion rod 406 is fixedly connected to the left side of the middle connection plate 405, and the hollow disk 408 is fixedly connected to the left side of the inner wall of the installation base box 1. The surface of the socket 407 is provided with a docking jack groove, and the diameter of the docking jack groove is adapted to the rod diameter of the twisting rod 409. The twisting rod 409 is plugged and connected to the surface of the hollow disk 408, and the socket 407 is plugged into the inside of the hollow disk 408. The user can pull out the twisting rod 409 so that the limiting effect of the twisting rod 409 on the socket 407 disappears, and the socket 407 is disconnected. 07 can be pulled to the right to separate from the hollow disk 408, so that the clamping effect on the spring member 402 disappears at this time, the clamping limit assembly can be opened, and then the pressure plate 403 is used for clamping. A rectangular through groove is provided on the right side of the inner placement frame 401, and the side area of ​​the pressure plate 403 is adapted to the area of ​​the rectangular through groove. The pressure plate 403 is slidably connected to the right side of the inner placement frame 401. The setting of the rectangular through groove allows the pressure plate 403 to extend out of the right side of the inner placement frame 401. The pressure plate 403 moves to the right, moves a short distance, and then is pressed against the power meter housing 5 The left and right sides are limited and fixed, so as to assist in locking after insertion and increase the strength of placement. The surface of the hollow disk 408 is fixedly connected to a magnetic ring, and the surface of the twisting rod 409 is connected to a magnet disc. The diameter of the magnet disc is adapted to the inner diameter of the magnetic ring. The magnet disc is slidably connected to the inside of the magnetic ring, and the magnet disc is magnetically connected to the magnetic ring. The arrangement of the magnet disc and the magnetic ring can play a locking role after insertion. After insertion, the socket 407 can be limited and fixed, and the locked state can be maintained when the spring member 402 needs to be compressed.

[0027] The electrical connection detection device 3 includes an electrical detection sensor 301, an LCD display screen 302, an LED indicator light 303, a connecting wire 304 and a control device 305. The electrical detection sensor 301 is fixedly connected to the top of the installation base box 1, the LCD display screen 302 is fixedly connected to the top of the electrical detection sensor 301, the LED indicator light 303 is fixedly connected to the top of the LCD display screen 302, the connecting wire 304 is connected to the front of the electrical detection sensor 301, and the control device 305 is connected to the top of the installation base box 1 near the front. The control device 305 is electrically connected to the electrical detection sensor 301 through the connecting wire 304.

[0028] When in use, the power meter housing 5 is docked and installed inside the installation base box 1 using the docking installation device 2. During installation, the bottom of the power meter housing 5 is attached to the top of the inner wall of the installation base box 1. Then, at the upper end, the leftmost high-density connector 202 and the docking thin rod 203 are aligned with the leftmost docking hole 212 inside the inner docking mounting seat 211. After alignment, the right-side docking thin rod 203 and the high-density connector 202UI are aligned with the docking hole 212 inside the inner docking mounting seat 211 one by one. Then, the power meter housing 5 can be inserted into the installation base box 1 and pushed inward until the docking thin rod 203 is inserted into the docking hole 212 to form a docking installation. The device can adjust the position of the docking connection according to the thickness of the power meter housing 5. During installation When the thickness of the power meter housing 5 is small, it is necessary to push the side connecting plate 207 and the position of the rectangular block 201 backward. When adjusting, you can hold the rectangular block 201 and then push it backward, driving the side connecting plate 207 and the limit block 206 to move backward, and the side connecting plate 207 slides against the surface of the slide, and the U-shaped plate 208 and the magnetic U-shaped frame 210 slide backward against the bottom of the surface of the magnet slide 209, and the magnetic U-shaped frame 210 and the magnet slide 209 are magnetically connected in the middle, and can be magnetically locked after adjusting the position, which is convenient for locking after adjustment. The position of the high-density connector 202 and the docking thin rod 203 can be adjusted according to the model to ensure that the docking thin rod 203 can be inserted into the docking hole 21 correspondingly after the power meter housing 5 is inserted to the end. 2 forms a butt connection inside to ensure the connection strength, and an internal connection protection device 4 is provided inside the installation base box 1, which is further locked by the internal connection protection device 4 after plug-in installation, thereby increasing the strength of the connection. During installation, the spring member 402 is pressed by the internal connection block 404 and the middle connection plate member 405, so that the right side of the pressure plate 403 fits with the right side of the internal placement frame 401, so that the power meter housing 5 can be inserted into the interior of the installation base box 1 without forming any obstruction. After the user inserts the power meter housing 5, the user can pull out the twisting rod 409 so that the limiting effect of the twisting rod 409 on the plug-in socket 407 disappears, and the plug-in socket 407 can be pulled to the right to separate from the hollow disk member 408, thereby at this time the compression effect on the spring member 402 is reduced. The spring element 402 can also be stretched to drive the pressure plate 403 to move to the right, move a short distance and then press on the left and right sides of the power meter housing 5 to limit and fix, thereby auxiliary locking after insertion, increasing the placement strength, and increasing the stability of the power meter housing 5 after installation. The use effect is good, and an electrical connection detection device 3 is arranged on the top of the installation base box 1, and an LCD display screen 302 and an LED indicator light 303 are arranged on the installation base box 1 to display the installation status and operation steps. At the same time, a matching QR code or NFC tag is provided. After scanning, the user can access the detailed installation guide and video tutorial through a mobile phone or tablet computer, and an electrical detection sensor 301 is arranged to monitor the working status and performance parameters of the lightning protection element in real time.Once the lightning protection component is found to be aged or failed, the alarm system is immediately triggered to remind the user to replace the lightning protection module in time. The connecting wire 304 and the control device 305 play the role of controlling the detection component and the alarm component.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power meter for a power distribution system that is easy to install, comprising a mounting base box (1) and a power meter housing (5), characterized in that: An internal connection protection device (4) is provided inside the installation base box (1), an electrical connection detection device (3) is provided on the top of the installation base box (1), and a docking installation device (2) is provided on the surface of the power meter housing (5); The docking installation device (2) comprises a placement rectangular block (201), a high-density connector (202), a docking thin rod (203), an intermediate connecting plate (204), a pressure detection sensor (205), a limit block (206), a side end connecting plate (207), a U-shaped plate (208), a magnet slide plate (209), a magnetic U-shaped frame (210), an inner docking installation seat (211) and a docking hole (212), wherein the placement rectangular block (201) is fixedly connected to the top of the power meter housing (5), the high-density connector (202) is fixedly connected to the back of the placement rectangular block (201), and the docking thin rod (203) is fixedly connected to the back of the power meter housing (5). ) is fixedly connected to the back of the high-density connector (202), the middle connecting plate (204) is fixedly connected to the inside of the high-density connector (202), the pressure detection sensor (205) is fixedly connected to the inside of the middle connecting plate (204), the back of the pressure detection sensor (205) is flush with the back of the docking thin rod (203), the side connecting plate (207) is fixedly connected to the side of the high-density connector (202), the limit block (206) is fixedly connected to the side of the side connecting plate (207) close to the back, and the magnetic U-shaped frame (210) is fixedly connected to the top of the U-shaped plate (208).

2. The power meter for a power distribution system that is easy to install according to claim 1, characterized in that: The internal connection protection device (4) comprises an internal placement frame (401), a spring member (402), a pressure plate (403), an internal connection block (404), an intermediate connection plate member (405), an insertion rod (406), a socket (407), a hollow disk member (408) and a twisting rod (409); the internal placement frame (401) is fixedly connected to both sides of the inner wall of the installation base box (1); the spring member (402) is fixedly connected to the left side of the inner wall of the installation base box (1); the pressure plate (403) is fixedly connected to the right side of the spring member (402); the internal connection block (404) is fixedly connected to the inner middle end of the spring member (402); the intermediate connection plate member (405) is fixedly connected to the bottom of the upper end of the internal connection block (404); the insertion rod (406) is fixedly connected to the left side of the intermediate connection plate member (405); and the hollow disk member (408) is fixedly connected to the left side of the inner wall of the installation base box (1).

3. The power meter for a power distribution system that is easy to install according to claim 2, characterized in that: The electrical connection detection device (3) comprises an electrical detection sensor (301), an LCD display (302), an LED indicator light (303), a connecting wire (304) and a control device (305); the electrical detection sensor (301) is fixedly connected to the top of the mounting base box (1); the LCD display (302) is fixedly connected to the top of the electrical detection sensor (301); the LED indicator light (303) is fixedly connected to the top of the LCD display (302); the connecting wire (304) is connected to the front of the electrical detection sensor (301); the control device (305) is connected to the top of the mounting base box (1) close to the front; and the control device (305) is electrically connected to the electrical detection sensor (301) via the connecting wire (304).

4. The power meter for a power distribution system that is easy to install according to claim 3, characterized in that: The top of the power meter housing (5) is fixedly connected to a slide, the magnet slide (209) is fixedly connected to the side of the slide, and the magnetic U-shaped frame (210) is slidably connected to the surface of the magnet slide (209).

5. The power meter for a power distribution system that is easy to install according to claim 4, characterized in that: The U-shaped plate (208) is fixedly connected to the side of the limiting block (206) close to one end of the rectangular block (201).

6. The power meter for a power distribution system that is easy to install according to claim 5, characterized in that: A rectangular through slot is provided on the right side of the inner placement rack (401), the side area of ​​the pressing plate (403) matches the area of ​​the rectangular through slot, and the pressing plate (403) is slidably connected to the right side of the inner placement rack (401).

7. The power meter for a power distribution system that is easy to install according to claim 6, characterized in that: The surface of the hollow disk (408) is fixedly connected to a magnetic ring, the surface of the twisting rod (409) is connected to a magnet disc, the diameter of the magnet disc is matched to the inner diameter of the magnetic ring, the magnet disc is slidably connected to the inside of the magnetic ring, and the magnet disc is magnetically connected to the magnetic ring.

8. The power meter for a power distribution system that is easy to install according to claim 7, characterized in that: The surface of the socket (407) is provided with a docking socket groove, the diameter of which matches the rod diameter of the twisting rod (409), the twisting rod (409) is plugged into the surface of the hollow disk (408), and the socket (407) is plugged into the interior of the hollow disk (408).

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