Rapid detection device for ammeter fault
By designing an automated rapid detection device for meter faults, the expansion and contraction of the docking tabs are driven by hydraulic systems, the problem of docking tabs in the prior art is solved, and efficient and accurate meter fault detection is achieved.
Patent Information
- Application Number
- CN202510222321.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-03-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the existing rapid detection device of meter fault is detected by multiple sets of meters, the wiring may be worn due to metal friction between the docking tab and the wiring port, which cannot meet the demand.
A rapid detection device for meter faults is designed, which reduces friction and wear by expanding the docking tab after it is inserted into the wiring port. The device includes a detection base, placing the slot, fixing block, sealing chamber and hydraulic system, and uses hydraulic oil to push the sealing plate and docking plate for automatic docking.
By automating the expansion and contraction of the butt tab, the device significantly reduces the wear of the butt tab, improves detection efficiency and accuracy, and extends the service life of the equipment.
Smart Images

Figure CN119716722A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of power equipment fault detection, in particular to a rapid detection device for electric meter faults. Background Art
[0002] With the continuous development of automation and intelligent technology, the meter fault detection device has realized automated detection and intelligent diagnosis. By integrating advanced sensors, controllers and algorithms, the device can automatically complete multiple detection tasks of the meter and perform intelligent analysis and diagnosis on the detection results. With the growth of electricity demand and the popularization of smart grids, the number of electric energy meters has increased dramatically, and the traditional manual detection method can no longer meet the needs of large-scale meter fault detection. By adopting advanced sensors, controllers and algorithms, the device can realize automated processing of multiple detection tasks of the meter, including rapid identification and location of faults, calibration of measurement accuracy, etc. This automated and intelligent detection method not only significantly improves the detection efficiency and reduces labor costs, but also ensures the accuracy and consistency of the detection results, providing a strong guarantee for the stable operation of the power system and the safety of users' electricity use.
[0003] When the existing rapid detection device for electric meter faults detects multiple groups of electric meters at the same time, the docking piece may be worn when it is docked with the meter wiring port due to the metal friction between the docking piece and the inside of the wiring port; therefore, it does not meet the existing needs. In this regard, we propose a rapid detection device for electric meter faults. Summary of the invention
[0004] The present invention provides a rapid detection device for electric meter faults, which has the beneficial effect of expanding the butt joint piece after it is inserted into the wiring port, thereby reducing the wear of the butt joint piece. This solves the problem mentioned in the above background technology that when multiple groups of electric meters are detected at the same time, the butt joint piece may be worn when it is connected to the wiring port of the electric meter due to the metal friction between the butt joint piece and the inside of the wiring port.
[0005] The present invention provides the following technical solution: a rapid detection device for an electric meter fault, comprising a detection base, wherein the detection base is provided with a plurality of placement slots for placing the electric meter, a fixing block is arranged below the placement slots, the fixing block is fixedly installed on the detection base, a first sealing chamber is provided inside the fixing block, a first sealing plate is slidably connected inside the first sealing chamber, one end of the first sealing chamber is connected to a first pipe, the other end of the first pipe is connected to a second sealing chamber, the second sealing chamber is slidably connected to a second sealing plate, one side of the second sealing plate is fixedly connected to a docking rod, the other end of the docking rod is slidably connected to two docking pieces, and the docking pieces are used to be slidably connected to the wiring port of the electric meter.
[0006] As an optional solution of the rapid detection device for electric meter fault described in the present invention, one end of the first sealing plate is fixedly connected to a push plate, both ends of the push plate are provided with hydraulic rods, and the hydraulic rods are fixedly mounted on the detection base.
[0007] As an optional solution of a rapid detection device for an electric meter fault according to the present invention, wherein: the first sealing chamber is L-shaped, a third sealing plate is slidably connected in a corner chamber of the first sealing chamber, and a spring is provided between the third sealing plate and the first sealing chamber; A sealing side plate is provided on one side of the first sealing plate close to the corner bin of the first sealing bin, and the sealing side plate is used to seal the corner bin of the first sealing bin.
[0008] As an optional solution for the rapid detection device of an electric meter fault described in the present invention, a control rod is provided on one side of the third sealing plate, the control rod is slidably connected to a limiting block, the limiting block is fixedly installed inside the fixed block, the limiting block is used to limit the position of the control rod, the other end of the control rod is fixedly connected to a fixing rod, and one end of the fixing rod is used to pass through one side of the second sealing chamber.
[0009] As an optional solution for the rapid detection device of an electric meter fault described in the present invention, a fixing groove is provided on one side of the second sealing plate, the fixing groove is located on the side close to the fixing rod, the fixing groove is used for sliding connection with the fixing rod, and the fixing groove is trumpet-shaped at one end close to the fixing rod.
[0010] As an optional solution of the rapid detection device for electric meter fault described in the present invention, one side of the corner compartment of the first sealed compartment is connected to a second pipe, and the second pipe passes through the fixed block.
[0011] As an optional solution for the rapid detection device of an electric meter fault described in the present invention, a plurality of sealing tubes are arranged between the two docking pieces, a sliding rod is slidably connected inside the sealing tube, and the other end of the sliding rod is fixedly connected to the inner side of the docking piece.
[0012] As an optional solution for the rapid detection device of an electric meter fault described in the present invention, wherein: a pair of first fixed tubes are connected on both sides of the sliding rod, an inclined support rod is slidably connected inside the first fixed tube, an arc slide groove is slidably connected to the other end of the inclined support rod, the arc slide groove is arranged on the docking piece, a first empty groove is arranged inside the sliding rod, the first empty groove is connected to the first fixed tube, a second empty groove is arranged inside the inclined support rod, and the second empty groove is connected to the first fixed tube.
[0013] As an optional solution for the rapid detection device of an electric meter fault described in the present invention, a second fixed tube is provided on one side of the inclined support rod, the second fixed tube is connected to the second empty groove, an inclined support rod is slidably connected inside the second fixed tube, and the other end of the inclined support rod is used to contact the inner side of the docking piece.
[0014] The present invention has the following beneficial effects:
[0015] 1. The rapid detection device for electric meter fault can simultaneously drive multiple first sealing plates to slide through the push plate, and the card slot is combined to stabilize the position of the electric meter, thereby realizing efficient batch detection of the electric meter and significantly improving the detection efficiency. The hydraulic oil is used to push the second sealing plate to drive the docking piece to automatically dock with the wiring port of the electric meter, which simplifies the connection steps, improves the accuracy and efficiency of the connection, ensures the stability and accuracy of the detection process, and thus greatly enhances the reliability of the detection results.
[0016] 2. The rapid detection device for meter faults ensures that the second sealing plate can stably drive the docking rod and the docking piece to move to the predetermined position before the docking piece slides into the meter connection port through the clever cooperation of the third sealing plate and the spring. As the first sealing plate continues to slide, the hydraulic oil further pushes the third sealing plate, and the position of the second sealing plate is accurately fixed through the action of the control rod and the fixing rod, effectively preventing the docking piece from shaking or sliding during the docking process, thereby greatly improving the accuracy and stability of meter detection. This design not only improves the detection accuracy, but also enhances the reliability and durability of the equipment, and further makes the equipment more accurate in detecting meter faults.
[0017] 3. The rapid detection device for electric meter fault realizes the automatic expansion and contraction of the docking piece through the coordinated action of the first sealing chamber, the second pipeline, the sealing tube, the sliding rod, the inclined support rod and the inclined support rod, so that it is in close contact with the wiring port of the electric meter, thereby improving the contact reliability and detection accuracy; at the same time, the cooperation of the third sealing plate and the spring realizes the automatic reflux of the hydraulic oil, reduces the friction loss of the docking piece, and extends the life of the equipment; in addition, the fixed rod, hydraulic rod and other structures ensure the stability and automatic operation of the equipment, simplify the detection process, significantly improve the overall performance and utilization efficiency of the equipment, and further make the equipment more accurate in detecting the fault of the electric meter. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0019] Figure 2 It is a schematic diagram of the card slot structure of the present invention.
[0020] Figure 3 It is a schematic diagram of the fixed block structure of the present invention.
[0021] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the fixing block of the present invention.
[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing block of the present invention.
[0023] Figure 6 For the present invention Figure 5 Enlarged structural diagram at A in the middle.
[0024] Figure 7 It is a schematic diagram of the matching structure of the fixing rod and the fixing groove of the present invention.
[0025] Figure 8 It is a cross-sectional structural schematic diagram of the butt joint piece of the present invention.
[0026] Fig. 9 It is a schematic diagram of the butt joint piece support structure of the present invention.
[0027] Fig.10 It is a schematic diagram of the cross-sectional structure of the sealing tube of the present invention.
[0028] Fig.11 For the present invention Fig.10 Enlarged structural diagram at B in the middle.
[0029] In the figure: 1. detection base; 11. placement slot; 12. push plate; 13. hydraulic rod; 2. fixed block; 21. first sealed chamber; 22. first sealing plate; 23. sealing side plate; 24. first pipeline; 25. second sealed chamber; 26. second sealing plate; 27. fixed groove; 28. docking rod; 29. docking piece; 210. third sealing plate; 211. spring; 212. control rod; 213. fixed rod; 214. second pipeline; 215. limiting block; 3. sealing tube; 31. sliding rod; 32. first fixed tube; 33. first empty slot; 34. tilting support rod; 35. second fixed tube; 36. tilting support rod; 37. arc slide groove; 38. second empty slot; 4. electric meter; 41. wiring port. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in 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 creative work are within the scope of protection of the present invention.
[0031] For example, see Figure 1-Figure 11The present invention discloses a rapid detection device for an electric meter fault, comprising a detection base 1, wherein a plurality of placement slots 11 for placing an electric meter 4 are provided on the detection base 1, and the electric meter 4 can be stably clamped by the design of the placement slots 11, and the electric meter 4 can be prevented from being positionally shifted during the detection process, so that the position of the electric meter 4 can always be in a stable state, and a fixing block 2 is provided below the placement slots 11, and the fixing block 2 is fixedly mounted on the detection base 1, and a first sealing chamber 21 is provided inside the fixing block 2, and a first sealing plate 22 is slidably connected to the inside of the first sealing chamber 21, and one end of the first sealing chamber 21 is fixedly mounted on the detection base 1, and a first sealing chamber 21 is provided inside the fixing block 2. It is connected with a first pipeline 24, and the hydraulic oil in the first sealed chamber 21 can be squeezed by sliding the first sealing plate 22 in the first sealed chamber 21. The other end of the first pipeline 24 is connected with a second sealed chamber 25. The interior of the second sealed chamber 25 is slidably connected with a second sealing plate 26. A docking rod 28 is fixedly connected to one side of the second sealing plate 26. The other end of the docking rod 28 is slidably connected to two docking pieces 29. The docking piece 29 is used to be slidably connected to the wiring port 41 of the electric meter 4. The detection equipment is connected to the wiring port 41 of the electric meter 4 through the docking piece 29, so that the detection equipment can be connected to the electric meter 4.
[0032] One end of the first sealing plate 22 is fixedly connected to the push plate 12, and both ends of the push plate 12 are provided with hydraulic rods 13, and the hydraulic rods 13 are fixedly installed on the detection base 1. Through the design of connecting multiple first sealing plates 22 with the same push plate 12, the hydraulic rod 13 can push the push plate 12 to slide while the push plate 12 can push multiple first sealing plates 22 to slide together, so that the equipment can detect multiple electric meters 4 at the same time.
[0033] First, place the electric meter 4 to be tested in the placement slot 11, and lock the position of the electric meter 4 through the placement slot 11 so that the position of the electric meter 4 can be fixed, and then start the hydraulic rod 13 to push the push plate 12 to slide. When the push plate 12 slides upward, it will drive multiple first sealing plates 22 to slide upward together, so that the first sealing plate 22 slides into the first sealing chamber 21, so that the first sealing plate 22 squeezes the hydraulic oil in the first sealing chamber 21, so that the hydraulic oil in the first sealing chamber 21 can enter the second sealing chamber 25 through the first pipe 24.
[0034] After the hydraulic oil enters the second sealing chamber 25, the hydraulic oil will exert force on the second sealing plate 26. Figure 6, which will cause the second sealing plate 26 to slide in the second sealing chamber 25, and the second sealing plate 26 to slide upward, so that the second sealing plate 26 can drive the docking rod 28 to slide into the wiring port 41 of the electric meter 4, and at the same time, the docking rod 28 will drive the docking piece 29 to slide together so that the docking piece 29 can be connected to the wiring port 41.
[0035] In this embodiment: the device can detect multiple electric meters 4 at the same time, thereby greatly improving the detection efficiency, reducing the tediousness of manual operation, making the detection process faster and more accurate, and realizing batch processing of the detection of the electric meter 4. At the same time, through the design of placing the card slot 11, the position of the electric meter 4 can be fixed to prevent the abnormal detection result of the electric meter 4 due to the shaking of the electric meter 4 during the detection process; at the same time, the first sealing plate 22 is pushed by the push plate 12 to allow the hydraulic oil in the first sealing chamber 21 to enter the second sealing chamber 25 through the first pipeline 24, so that the second sealing plate 26 can drive the docking rod 28 and the docking piece 29 to slide into the wiring port 41, so that the docking piece 29 can be connected to the wiring port 41, so that the detection equipment can be connected to the electric meter 4.
[0036] Embodiment 2: This embodiment is intended to promote the solution of the problem that after the docking piece 29 is inserted into the wiring port 41, during the detection of the electric meter 4, the docking piece 29 may slide along with the docking rod 28 in the wiring port 41, resulting in poor contact and inaccurate detection of the electric meter 4. This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1-Figure 11 The first sealing chamber 21 is L-shaped, a third sealing plate 210 is slidably connected in the corner chamber of the first sealing chamber 21, and a spring 211 is provided between the third sealing plate 210 and the first sealing chamber 21; A sealing side plate 23 is provided on one side of the first sealing plate 22 close to the corner bin of the first sealing bin 21. The sealing side plate 23 is used to seal the corner bin of the first sealing bin 21. The design of the sealing side plate 23 can prevent the hydraulic oil from flowing into the lower side of the first sealing plate 22 when the first sealing plate 22 slides upward, causing the equipment to fail to operate normally.
[0037] See Figure 5 , through the design of the spring 211, when the first sealing plate 22 starts to slide in the first sealing chamber 21, the hydraulic oil in the first sealing chamber 21 will first enter the second sealing chamber 25 through the first pipe 24, and the spring 211 will not be deformed at this time. When the second sealing plate 26 slides to the top of the second sealing chamber 25 and the docking piece 29 slides into the wiring port 41, as the first sealing plate 22 continues to slide above the first sealing chamber 21, the hydraulic oil will squeeze the sealing side plate 23 to deform the spring 211, causing the sealing side plate 23 to slide to the right. A control rod 212 is provided on one side of the third sealing plate 210. The control rod 212 is slidably connected to a limiting block 215. The limiting block 215 is fixedly installed inside the fixing block 2. The limiting block 215 is used to limit the position of the control rod 212. The design of the limiting block 215 can limit the position of the control rod 212, and can prevent the control rod 212 from deviating during the sliding process, so that the sliding of the control rod 212 can always be within a predetermined track. The other end of the control rod 212 is fixedly connected to a fixing rod 213. One end of the fixing rod 213 is used to pass through one side of the second sealing chamber 25. It should be noted that, see Figure 6 There is no hydraulic oil on the upper side of the second sealing plate 26. When the hydraulic oil lifts the second sealing plate 26 and the second sealing plate 26 slides to the uppermost end of the second sealing chamber 25, the second sealing plate 26 will not slide over the fixing rod 213, thereby preventing the hydraulic oil in the second sealing chamber 25 from leaking.
[0038] A fixing groove 27 is provided on one side of the second sealing plate 26. The fixing groove 27 is located on a side close to the fixing rod 213. The fixing groove 27 is used for sliding connection with the fixing rod 213. The end of the fixing groove 27 close to the fixing rod 213 is trumpet-shaped. Through the trumpet-shaped design of the fixing groove 27, the fixing rod 213 can slide into the fixing groove 27 more easily, so that the cooperation between the fixing rod 213 and the fixing groove 27 can be more precise.
[0039] When the first sealing plate 22 is about to slide to the corner of the first sealing chamber 21, the second sealing plate 26 has slid to the uppermost end of the second sealing chamber 25. At this time, the second sealing plate 26 can no longer slide upward. At the same time, the second sealing plate 26 drives the docking rod 28 and the docking piece 29 to slide to the uppermost end. At this time, the docking piece 29 has completely slid into the wiring port 41. As the first sealing plate 22 continues to slide upward, it will continue to squeeze the hydraulic oil in the first sealing chamber 21, so that the hydraulic oil in the first sealing chamber 21 squeezes the third sealing plate 210 and the spring 211, so that the third sealing plate 210 slides to the right, causing the spring 211 to deform. When the third sealing plate 210 slides to the right, it drives the control rod 212 to slide together. The sliding of the control rod 212 drives the fixing rod 213 to slide together. The sliding of the fixing rod 213 to the right allows the fixing rod 213 to slide into the fixing groove 27 under the guidance of the speaker groove of the fixing groove 27, so that the position of the second sealing plate 26 can be fixed, preventing the poor contact between the docking piece 29 and the wiring port 41 due to the instability of the second sealing plate 26 during the docking process with the wiring port 41, so that the detection result of the electric meter 4 is more accurate.
[0040] In this embodiment: through the design of the third sealing plate 210 and the spring 211, when the first sealing plate 22 squeezes the hydraulic oil in the first sealing chamber 21, the hydraulic oil in the first sealing chamber 21 will first enter the second sealing chamber 25 through the first pipe 24, so that the second sealing plate 26 first slides with the docking rod 28 and the docking piece 29 to the wiring port 41, so that the docking piece 29 can slide into the wiring port 41, further making the device more accurate in fault detection of the electric meter 4; Moreover, after the docking piece 29 slides into the wiring port 41, as the first sealing plate 22 continues to slide upward, the hydraulic oil in the first sealing chamber 21 is continuously squeezed, so that the hydraulic oil drives the third sealing plate 210 to slide, so that the third sealing plate 210 can drive the control rod 212 and the fixed rod 213 to slide together, so that the fixed rod 213 can slide into the fixed groove 27, and the position of the second sealing plate 26 is fixed, preventing the second sealing plate 26 from driving the docking rod 28 and the docking piece 29 to shake and slide, so that the detection result of the electric meter 4 is more accurate.
[0041] Embodiment 3: This embodiment is intended to promote the solution of the problem that the contact area between the connecting piece 29 and the connection port 41 of the electric meter 4 is small. This embodiment is an improvement made on the basis of Embodiment 1 and Embodiment 2. For details, please refer to Figure 1-Figure 11 One side of the corner chamber of the first sealing chamber 21 is connected to a second pipe 214, and the second pipe 214 passes through the fixed block 2. It should be noted that there is hydraulic oil on both sides of the third sealing plate 210. When the third sealing plate 210 slides to the right, the third sealing plate 210 will squeeze the hydraulic oil on the right side, so that the hydraulic oil flows out through the second pipe 214.
[0042] A plurality of sealing tubes 3 are arranged between the two butt joint pieces 29 . A sliding rod 31 is slidably connected inside the sealing tube 3 . The other end of the sliding rod 31 is fixedly connected to the inner side of the butt joint piece 29 .
[0043] A pair of first fixed tubes 32 are connected to both sides of the sliding rod 31, and an inclined push rod 34 is slidably connected inside the first fixed tube 32. The other end of the inclined push rod 34 is slidably connected to an arc slide groove 37, and the arc slide groove 37 is opened on the docking piece 29. A first empty groove 33 is opened inside the sliding rod 31, and the first empty groove 33 is connected to the first fixed tube 32. A second empty groove 38 is opened inside the inclined push rod 34, and the second empty groove 38 is connected to the first fixed tube 32. Through the inclined design of the inclined push rod 34, the inclined push rod 34 can contact the inner side of the docking piece 29 after sliding out, so that the docking piece 29 can have a larger contact area with the inside of the wiring port 41 under the contact between the sliding rod 31 and the first fixed tubes 32 on both sides, thereby preventing poor contact.
[0044] A second fixed tube 35 is provided on one side of the inclined support rod 34, and the second fixed tube 35 is connected to the second empty groove 38. A tilted support rod 36 is slidably connected inside the second fixed tube 35, and the other end of the tilted support rod 36 is used to contact the inner side of the docking piece 29. Through the design of the tilted support rod 36, after the docking piece 29 is stretched open, the docking piece 29 can be more closely fitted to the connection inside the wiring port 41.
[0045] When the third sealing plate 210 slides to the right, it will squeeze the internal hydraulic oil, so that the hydraulic oil enters the sealing tube 3 through the second pipe 214, so that the hydraulic oil can push the sliding rods 31 on both sides to slide, so that the sliding rods 31 drive the docking piece 29 to expand outward, so that the docking piece 29 can contact the inside of the wiring port 41, so that the detection equipment can be connected to the electric meter 4; through such a design, after the second sealing plate 26 drives the docking rod 28 and the docking piece 29 to slide into the interior of the wiring port 41, the third sealing plate 210 will squeeze the hydraulic oil through the second pipe 214 to enter the sealing tube 3, so that the sliding rod 31 drives the docking pieces 29 on both sides to fit the connection inside the wiring port 41. Through such a design, the friction at the connection between the docking piece 29 and the wiring port 41 can be reduced, so that the service life of the docking piece 29 can be longer, and at the same time, the problem of poor contact between the docking piece 29 and the wiring port 41 can be reduced.
[0046] When the hydraulic oil enters the interior of the sealing tube 3 through the second pipe 214, while the hydraulic oil pushes the sliding rod 31, part of the hydraulic oil will enter the first empty groove 33, the first fixed tube 32, the second empty groove 38 and the second fixed tube 35, so that the hydraulic oil squeezes the inclined support rod 36, so that the inclined support rod 36 can fit the inner side of the docking piece 29. Through such a design, the inclined support rod 36 can support the inner side of the docking piece 29 during the outward expansion of the docking piece 29, so that the docking piece 29 can be more closely in contact with the connecting block in the wiring port 41. After the inclined support rod 36 slides, as the hydraulic oil continues to flow in, it will make The inclined support rod 34 is extended and retracted so that the inclined support rod 34 can support the inner side of the docking piece 29, so that the docking piece 29 can contact the wiring block in the wiring port 41, and the contact area between the docking piece 29 and the wiring block in the wiring port 41 is increased, so that the docking piece 29 can contact the connecting block inside the wiring port 41 more closely, and prevent the docking piece 29 and the wiring block in the wiring port 41 from having poor contact. It should be noted that through the design of the arc groove 37, when the sliding rod 31 drives the docking piece 29 to expand outward, the inclined support rod 34 can slide in the arc groove 37 to prevent jamming, and at the same time the inclined support rod 34 will not separate from the arc groove 37.
[0047] It should be noted that, when the detection of the electric meter 4 is completed, the hydraulic rod 13 is started, so that the hydraulic rod 13 pulls the push plate 12 and each first sealing plate 22 to slide, so that the first sealing plate 22 slides downward, and the fixing rod 213 fixes the position of the second sealing plate 26, resulting in the second sealing plate 26 being unable to slide downward to the second sealing chamber 25, which will cause the first sealing plate 22 to slide downward, while reducing the pressure on the third sealing plate 210 and the spring 211. The third sealing plate 210 will slide to the left under the action of the spring 211, and the leftward sliding of the third sealing plate 210 will suck the hydraulic oil in the second pipe 214, which will first make the sealing tube 3 and the first fixed tube 32 The hydraulic oil flows into the first sealing chamber 21 through the second pipe 214, so that the sliding rod 31 slides into the inside of the sealing tube 3, the inclined support rod 36 shrinks into the second fixed tube 35, and the inclined support rod 34 shrinks into the first fixed tube 32, so that the expanded docking piece 29 shrinks, so that the docking piece 29 no longer contacts the wiring block inside the wiring port 41. Through such a design, when the subsequent docking piece 29 slides out from the inside of the wiring port 41, the docking piece 29 will not rub against the wiring block inside the wiring port 41, which can reduce the loss of the docking piece 29, extend the service life of the equipment, and also reduce the problem of inaccurate detection results caused by severe wear of the docking piece 29 as the number of uses increases; When the third sealing plate 210 slides back to its initial position, the fixing rod 213 also slides out of the fixing groove 27, so that the position of the second sealing plate 26 is no longer restricted. As the first sealing plate 22 continues to slide down, the second sealing plate 26 will drive the docking rod 28 and the docking piece 29 to return to their initial positions, facilitating the detection of the next group of electric meters 4.
[0048] In this embodiment: the design that the hydraulic oil enters the interior of the sealing tube 3 through the second pipe 214 allows the inclined abutment rod 34 and the inclined support rod 36 to slide toward the side wall of the docking piece 29, so that the docking piece 29 can expand, so that the docking piece 29 can contact the wiring block inside the wiring port 41, and at the same time, through the interference of the inclined abutment rods 34 and the inclined support rods 36 on both sides, the area of the docking piece 29 can be expanded, so that the docking piece 29 can have a larger area to contact the wiring inside the wiring port 41; at the same time, through the design that the docking piece 29 can expand, the docking piece 29 can expand after sliding into the interior of the wiring port 41, and can return to its original state when sliding out, which can reduce the friction on the docking piece 29, can increase the service life of the equipment to a certain extent, and further make the equipment more accurate in fault detection of the electric meter 4.
[0049] 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.
[0050] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A rapid detection device for an electric meter fault, comprising a detection base (1), the detection base (1) being provided with a plurality of placement slots (11) for placing an electric meter (4), a fixing block (2) being provided below each of the placement slots (11), the fixing block (2) being fixedly mounted on the detection base (1), characterized in that: A first sealing chamber (21) is provided inside the fixed block (2), a first sealing plate (22) is slidably connected inside the first sealing chamber (21), one end of the first sealing chamber (21) is connected to a first pipe (24), the other end of the first pipe (24) is connected to a second sealing chamber (25), a second sealing plate (26) is slidably connected inside the second sealing chamber (25), a docking rod (28) is fixedly connected to one side of the second sealing plate (26), the other end of the docking rod (28) is slidably connected to two docking pieces (29), and the docking pieces (29) are used to be slidably connected to the wiring port (41) of the electric meter (4).
2. The rapid detection device for electric meter failure according to claim 1 is characterized in that: One end of the first sealing plate (22) is fixedly connected to a push plate (12), both ends of the push plate (12) are provided with hydraulic rods (13), and the hydraulic rods (13) are fixedly mounted on the detection base (1).
3. The rapid detection device for electric meter failure according to claim 1 is characterized in that: The first sealing chamber (21) is L-shaped, a third sealing plate (210) is slidably connected in a corner chamber of the first sealing chamber (21), and a spring (211) is provided between the third sealing plate (210) and the first sealing chamber (21); A sealing side plate (23) is provided on one side of the first sealing plate (22) close to the corner bin of the first sealing bin (21), and the sealing side plate (23) is used to seal the corner bin of the first sealing bin (21).
4. The rapid detection device for electric meter failure according to claim 3 is characterized in that: A control rod (212) is provided on one side of the third sealing plate (210), and the control rod (212) is slidably connected to a limiting block (215), and the limiting block (215) is fixedly installed inside the fixing block (2), and the limiting block (215) is used to limit the position of the control rod (212), and the other end of the control rod (212) is fixedly connected to a fixing rod (213), and one end of the fixing rod (213) is used to pass through one side of the second sealing chamber (25).
5. A rapid detection device for electric meter failure according to claim 4, characterized in that: A fixing groove (27) is provided on one side of the second sealing plate (26), the fixing groove (27) being located on a side close to the fixing rod (213), the fixing groove (27) being used for being slidably connected to the fixing rod (213), and one end of the fixing groove (27) close to the fixing rod (213) is flared.
6. The rapid detection device for electric meter failure according to claim 3 is characterized in that: One side of the corner compartment of the first sealed compartment (21) is connected to a second pipe (214), and the second pipe (214) passes through the fixing block (2).
7. A rapid detection device for electric meter failure according to claim 6, characterized in that: A plurality of sealing tubes (3) are arranged between the two docking pieces (29), and a sliding rod (31) is slidably connected inside the sealing tube (3), and the other end of the sliding rod (31) is fixedly connected to the inner side of the docking piece (29).
8. The rapid detection device for electric meter failure according to claim 7, characterized in that: A pair of first fixed tubes (32) are connected to both sides of the sliding rod (31); a tilting support rod (34) is slidably connected inside the first fixed tube (32); the other end of the tilting support rod (34) is slidably connected to an arc slide groove (37); the arc slide groove (37) is provided on the docking piece (29); a first empty groove (33) is provided inside the sliding rod (31); the first empty groove (33) is connected to the first fixed tube (32); a second empty groove (38) is provided inside the tilting support rod (34); the second empty groove (38) is connected to the first fixed tube (32).
9. A rapid detection device for electric meter failure according to claim 8, characterized in that: A second fixing tube (35) is provided on one side of the inclined abutting rod (34), the second fixing tube (35) being in communication with the second hollow groove (38), an inclined supporting rod (36) being slidably connected inside the second fixing tube (35), the other end of the inclined supporting rod (36) being used to abut against the inner side of the docking piece (29).
Citation Information
Patent Citations
Electric energy meter convenient to disassemble and assemble
CN119134052A
Portable electric power detection equipment with high accuracy
CN214539715U