Substation signal acquisition device

Abstract

The utility model relates to the technical field of signal acquisition, in particular to a signal acquisition device for a transformer substation, which comprises a storage box and an acquisition device body, an inner groove is arranged in a cavity of the storage box, a supporting piece is arranged in the inner groove of the storage box in a plugging manner, and connecting pieces are arranged in two groups of coaxially arranged mounting holes of the supporting piece. A sealing cover is arranged on the two groups of connecting pieces, the collector body is arranged on the sealing cover, and the sealing cover is matched and connected with a notch in the top end of the storage box in a plugging manner; the driving assembly is arranged in the storage box, and the driving assembly is used for providing rotating power and lifting power for the sealing cover; the use convenience is high, and the operation difficulty is low.

Description

Technical Field

[0001] The utility model relates to the technical field of signal collection, in particular to a signal collection device for a transformer substation. Background Art

[0002] In the power system, substations are the key link in power transmission and distribution, and real-time monitoring of their operating status is crucial. The signal acquisition device, as the core component of the monitoring system, is responsible for collecting various physical quantities and electrical parameters inside the substation, such as temperature, humidity, voltage, current, etc., to ensure the safe and stable operation of the system.

[0003] The substation environment is complex and changeable, and is often exposed to extreme weather and harsh conditions, such as high temperature, high humidity, dust, corrosive gases, etc. These factors can easily damage the electronic components of the signal acquisition device and shorten their service life. Therefore, a storage device is needed to protect it when it is not in the collection state. Traditional storage devices need to be moved repeatedly during the use of the collector body, resulting in poor convenience in use. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a substation signal acquisition device which is easy to use and has low operating difficulty.

[0005] The utility model provides a substation signal acquisition device, comprising:

[0006] The storage box and the collector body, the storage box cavity is provided with an inner groove, the inner groove of the storage box is provided with a support piece, two groups of coaxially arranged mounting holes of the support piece are provided with connecting pieces, the two groups of connecting pieces are provided with sealing covers, the collector body is provided on the sealing cover, and the sealing cover is plugged and unplugged with the notch at the top of the storage box;

[0007] The driving assembly is arranged inside the storage box, and the driving assembly is used to provide rotation power and lifting power for the sealing cover.

[0008] Furthermore, the driving assembly includes a servo motor arranged inside the cavity of the storage box, a power shaft is coaxially arranged at the output end of the servo motor, the other end of the power shaft is arranged in the through hole of the storage box, a driving block is arranged on the power shaft, a conductive member is arranged on the support member, a guide cavity is arranged on the conductive member, the driving block is arranged inside the guide cavity of the conductive member, and the power shaft is connected to the connecting member through the conductive assembly.

[0009] Preferably, the driving block takes the power shaft as the axis, and arc surfaces with different radii are symmetrically arranged at both ends, and the arc surfaces at both ends of the driving block are both connected with the guide cavity of the conductive member.

[0010] Furthermore, the transmission component includes a transmission shaft arranged on the support member, the transmission shaft passes through the long slot hole of the storage box, and sprockets are coaxially arranged on the transmission shaft and the connecting member on the same side, and chains are meshed and installed on the two sets of sprockets.

[0011] Preferably, an auxiliary part is provided on the storage box, a fixed shaft is provided at the axial hole of the auxiliary part, a transmission gear is coaxially provided on the fixed shaft, a guide groove is provided on the transmission gear, a positioning part is coaxially provided on the transmission shaft, the positioning part is provided inside the guide groove of the transmission gear, and when the positioning part moves to the terminal end of the guide groove of the transmission gear, the fixed shaft and the transmission shaft are coaxially provided.

[0012] Furthermore, a sector gear is coaxially arranged on the power shaft, and the sector gear is meshed and transmission-connected with the transmission gear.

[0013] Preferably, when the sector gear is meshed with the transmission gear, the arc surface with a larger radius of the driving block is in contact with the top wall of the conductive member.

[0014] Furthermore, a plurality of groups of Forma wheels are arranged at the bottom of the storage box.

[0015] Preferably, a protection box is provided on the storage box, and the sector gear and the transmission gear are both arranged in the inner cavity of the protection box.

[0016] Furthermore, a movable handle is provided on the storage box.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the moving trajectory of the support member is limited by the guide groove of the storage box, the sealing cover is driven by the driving member to be outside the storage box when it is flipped, so as to prevent flipping obstruction, and the sealing cover cooperates with the storage box to isolate and store the collector body when it is not in working state, effectively isolating the influence of the external environment on the collector body, such as dust, moisture and other adverse factors, and significantly improving the reliability and service life of the equipment. The plug-in matching design of the sealing cover and the top notch of the storage box ensures a good sealing effect, and the supporting direction of the collector body is adjusted when the sealing cover is flipped by the driving component. The driving component increases the convenience of storage and use of the collector body, and the use is convenient and the operation difficulty is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the parts structure of the utility model;

[0022] Markings in the attached drawings: 1. Storage box; 2. Support member; 3. Connecting member; 4. Sealing cover; 5. Collector body; 6. Servo motor; 7. Power shaft; 8. Conducting member; 9. Transmission shaft; 10. Sprocket; 11. Chain; 12. Auxiliary member; 13. Fixed shaft; 14. Transmission gear; 15. Positioning member; 16. Fan gear; 17. Forma wheel; 18. Protection box; 19. Moving handle; 20. Driving block. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] like Figures 1 to 4 As shown, a substation signal acquisition device of the utility model includes:

[0025] The storage box 1 and the collector body 5 are provided with an inner groove in the cavity of the storage box 1, and a support member 2 is provided in the inner groove of the storage box 1 for plugging and sliding. A connecting member 3 is provided in two groups of mounting holes of the support member 2 for coaxial rotation. A sealing cover 4 is provided on the two groups of connecting members 3. The collector body 5 is provided on the sealing cover 4. The collector body 5 is installed by screws, and the sealing cover 4 is plugged and connected with the notch at the top of the storage box 1;

[0026] The driving assembly is arranged inside the storage box 1, and the driving assembly is used to provide rotational power and lifting power for the sealing cover 4; the moving trajectory of the support member 2 is limited by the guide groove of the storage box 1, and the sealing cover 4 is driven by the driving member to be outside the storage box 1 when it is flipped to prevent flipping obstruction, and the sealing cover 4 cooperates with the storage box 1 to isolate and store the collector body 5 when it is not in working state, effectively isolating the influence of the external environment on the collector body 5, such as dust, moisture and other adverse factors, which significantly improves the reliability and service life of the equipment, and the plug-in matching design of the sealing cover 4 and the top notch of the storage box 1 ensures a good sealing effect, and the supporting direction of the collector body 5 is adjusted when the sealing cover 4 is flipped by the driving assembly, and the driving assembly increases the convenience of storage and use of the collector body 5.

[0027] like Figures 1 to 4As shown, as a preferred solution, the driving component includes a servo motor 6 arranged inside the cavity of the storage box 1, the output end of the servo motor 6 is coaxially provided with a power shaft 7, the other end of the power shaft 7 is arranged in the through hole of the storage box 1, a driving block 20 is arranged on the power shaft 7, a conductive member 8 is arranged on the support member 2, a guide cavity is arranged on the conductive member 8, the driving block 20 is arranged inside the guide cavity of the conductive member 8, the power shaft 7 is connected to the connecting member 3 through the conductive member, the driving block 20 takes the power shaft as the axis, and arc surfaces with different radii are symmetrically arranged at both ends, the arc surfaces at both ends of the driving block 20 are matched and connected with the guide cavity of the conductive member 8, and the servo motor 6 is started once It drives the power shaft 7 to rotate 360°; the built-in servo motor 6 provides high-precision power output, and drives the drive block 20 to cooperate with the conductive member 8 through the coaxial power shaft 7, ensuring that the lifting and lowering action of the sealing cover 4 is both smooth and accurate. The 360° single rotation design of the servo motor realizes precise control of the driving action, ensuring that the sealing cover 4 completes a lifting process. The special design of the drive block 20, with arc surfaces of different radii at both ends, provides lifting power to the support member 2 when the different arc surfaces contact the end walls on both sides of the conductive member 8, and the arc surface is coaxially arranged with the power shaft to ensure that the arc groove is in a stationary state when it contacts the conductive member 8 once.

[0028] like Figures 1 to 4 As shown, as a preferred embodiment, the transmission component includes a transmission shaft 9 rotatably set on the support member 2, the transmission shaft 9 passes through the long slot hole of the storage box 1, and the transmission shaft 9 and the connecting member 3 on the same side are coaxially provided with sprockets 10, and chains 11 are meshed and installed on the two sets of sprockets 10; the transmission shaft 9 is rotatably set on the support member 2 and passes through the long slot hole of the storage box 1. This layout not only saves space, but also ensures the stability of the transmission system. The coaxial arrangement of the sprocket 10, the transmission shaft 9 and the connecting member 3, combined with the meshed chain 11, forms a closed and reliable transmission circuit, which effectively reduces the energy loss and vibration in the power transmission process, and makes the lifting and lowering action of the sealing cover 4 smoother and more stable.

[0029] like Figures 1 to 4As shown, as a preferred solution, an auxiliary part 12 is provided on the storage box 1, and a fixed shaft 13 is rotatably provided at the shaft hole of the auxiliary part 12, a transmission gear 14 is coaxially provided on the fixed shaft 13, a guide groove is provided on the transmission gear 14, and a positioning part 15 is coaxially provided on the transmission shaft 9, the positioning part 15 is provided inside the guide groove of the transmission gear 14, and the fixed shaft 13 and the transmission shaft 9 are coaxially provided when the positioning part 15 moves to the terminal end of the guide groove of the transmission gear 14; the fixed shaft 13 is rotatably supported on the storage box 1 through the auxiliary part 12, and the transmission gear 14 is rotatably installed on the auxiliary part 12 through the fixed shaft 13, and the transmission shaft 9 is matched and connected with the transmission gear 14 through the positioning part 15, and when the positioning part 15 and the transmission gear 14 are in a coaxial state, the transmission gear 14 can synchronously drive the transmission shaft 9 to rotate, and in this structure, when the positioning part 15 and the transmission gear 14 are in a non-coaxial state, the positioning part 15 and the transmission gear 14 are in a mutually locked limit state.

[0030] like Figures 1 to 4 As shown, as a preferred solution, a fan gear 16 is coaxially arranged on the power shaft 7, and the fan gear 16 is meshed with the transmission gear 14 for transmission connection. The fan gear 16 and the transmission gear 14 are meshed once to drive the sealing cover 4 to rotate 180°. When the fan gear 16 is meshed with the transmission gear 14, the arc surface with a larger radius of the driving block 20 is in contact with the top wall of the conductive member 8. A protection box 18 is arranged on the storage box 1, and the fan gear 16 and the transmission gear 14 are both arranged in the inner cavity of the protection box 18; the servo motor 6 drives the sealing cover 4 to flip through the meshing of the fan gear 16 and the transmission gear 14, and the power shaft 7 and the transmission gear 14 are intermittently transmitted by setting the fan gear 16. When the fan gear 16 is meshed with the transmission gear 14, the arc surface with a larger radius of the driving block 20 is in contact with the top wall of the conductive member 8, so that the sealing cover 4 is in a state of being disengaged from the notch of the storage box 1, and the gear assembly of the protection box 18 is isolated and protected, which reduces the difficulty of maintenance and improves the maintenance efficiency.

[0031] like Figures 1 to 4 As shown, as a preferred solution, a plurality of groups of Foma wheels 17 are arranged at the bottom of the storage box 1; the Foma wheels 17 integrate multiple functions in one, including height adjustment, fixed heavy load, rolling movement and dust protection.

[0032] like Figures 1 to 4 As shown, as a preferred solution, a moving handle 19 is provided on the storage box 1; the addition of the moving handle 19 significantly improves the convenience of carrying the storage box inside or outside the substation.

[0033] like Figures 1 to 4 As shown, as a preferred solution, its working process is as follows:

[0034] When the collector body 5 is in use, the servo motor 6 is started to drive the power shaft 7 to rotate, and the power shaft 7 drives the driving block 20 to rotate. When the large-radius arc surface contacts the top wall of the guide groove of the conductive member 8, the support member 2 drives the sealing cover 4 to move upward, and the positioning member 15 moves to the coaxial state of the transmission gear 14. Then, the fan gear 16 on the power shaft 7 engages with the transmission gear 14 to drive the transmission shaft 9 on the positioning member 15 to rotate. The transmission shaft 9 engages with the sprocket 10 and the chain 11 to drive the sealing cover 4 to flip 180°. After that, the large-radius arc surface of the driving block 20 contacts the bottom wall of the guide groove of the conductive member 8, and the support member 2 drives the sealing cover 4 to move downward and re-engage with the storage box 1.

[0035] The utility model provides a substation signal acquisition device, and its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0036] 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 principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A substation signal acquisition device, characterized in that: include: A storage box and a collector body, wherein an inner groove is provided in the cavity of the storage box, a support piece is plugged in and out of the inner groove of the storage box, a connecting piece is provided in two groups of coaxially arranged mounting holes of the support piece, a sealing cover is provided on the two groups of the connecting pieces, the collector body is provided on the sealing cover, and the sealing cover is plugged in and out of the notch at the top of the storage box; A driving assembly is arranged inside the storage box and is used to provide rotational power and lifting power for the sealing cover.

2. A substation signal acquisition device according to claim 1, characterized in that: The driving assembly includes a servo motor arranged inside the cavity of the storage box, a power shaft is coaxially arranged at the output end of the servo motor, the other end of the power shaft is arranged in the through hole of the storage box, a driving block is arranged on the power shaft, a conductive member is arranged on the support member, a guide cavity is arranged on the conductive member, the driving block is arranged inside the guide cavity of the conductive member, and the power shaft is connected to the connecting member through the conductive assembly.

3. A substation signal acquisition device as claimed in claim 2, characterized in that: The driving block takes the power shaft as the axis, and arc surfaces with different radii are symmetrically arranged at both ends. The arc surfaces at both ends of the driving block are matched and connected with the guide cavity of the conductive member.

4. A substation signal acquisition device as claimed in claim 3, characterized in that: The transmission component includes a transmission shaft arranged on the support member, the transmission shaft passes through the long slot hole of the storage box, the transmission shaft and the connecting member on the same side are coaxially provided with sprockets, and chains are meshed and installed on the two groups of sprockets.

5. A substation signal acquisition device as claimed in claim 4, characterized in that: An auxiliary part is provided on the storage box, a fixed shaft is provided at the shaft hole of the auxiliary part, a transmission gear is coaxially provided on the fixed shaft, a guide groove is provided on the transmission gear, a positioning part is coaxially provided on the transmission shaft, the positioning part is provided inside the guide groove of the transmission gear, and when the positioning part moves to the terminal end of the guide groove of the transmission gear, the fixed shaft and the transmission shaft are coaxially provided.

6. A substation signal acquisition device as claimed in claim 5, characterized in that: A sector gear is coaxially arranged on the power shaft, and the sector gear is meshed and transmission-connected with the transmission gear.

7. A substation signal acquisition device as claimed in claim 6, characterized in that: When the sector gear is meshed with the transmission gear, the arc surface with a larger radius of the driving block is in contact with the top wall of the conductive member.

8. A substation signal acquisition device as claimed in claim 7, characterized in that: A protection box is arranged on the storage box, and the sector gear and the transmission gear are both arranged in the inner cavity of the protection box.

9. A substation signal acquisition device according to claim 1, characterized in that: A plurality of groups of Forma wheels are arranged at the bottom of the storage box.

10. A substation signal acquisition device according to claim 1, characterized in that: The storage box is provided with a moving handle.

Images