CN116593015B - Wireless temperature measuring device for power grid node - Google Patents

Wireless temperature measuring device for power grid node Download PDF

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Publication number
CN116593015B
CN116593015B CN202310879144.8A CN202310879144A CN116593015B CN 116593015 B CN116593015 B CN 116593015B CN 202310879144 A CN202310879144 A CN 202310879144A CN 116593015 B CN116593015 B CN 116593015B
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CN
China
Prior art keywords
block
driving
sliding seat
connecting block
sliding
Prior art date
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Active
Application number
CN202310879144.8A
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Chinese (zh)
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CN116593015A (en
Inventor
吕长会
宋磊
孟繁波
鲁宇
张轶珠
姜明磊
王博文
张亮
金鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Economic and Technological Research Institute of State Grid Jilin Electric Power Co Ltd
Original Assignee
Economic and Technological Research Institute of State Grid Jilin Electric Power Co Ltd
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Application filed by Economic and Technological Research Institute of State Grid Jilin Electric Power Co Ltd filed Critical Economic and Technological Research Institute of State Grid Jilin Electric Power Co Ltd
Priority to CN202310879144.8A priority Critical patent/CN116593015B/en
Publication of CN116593015A publication Critical patent/CN116593015A/en
Application granted granted Critical
Publication of CN116593015B publication Critical patent/CN116593015B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Means for indicating or recording specially adapted for thermometers
    • G01K1/024Means for indicating or recording specially adapted for thermometers for remote indication
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Means for indicating or recording specially adapted for thermometers
    • G01K1/026Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G01K1/146Supports; Fastening devices; Arrangements for mounting thermometers in particular locations arrangements for moving thermometers to or from a measuring position
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The application discloses a wireless temperature measuring device for a power grid node, which relates to the field of wireless temperature measurement and comprises a wireless temperature measuring instrument and a bracket, wherein the wireless temperature measuring instrument is arranged on the bracket in a sliding manner; the wireless thermometer also comprises a driving mechanism for driving the wireless thermometer to sequentially move among the plurality of temperature measuring points. According to the wireless temperature measuring device for the power grid nodes, the wireless temperature measuring devices are arranged on the support in a sliding mode, then the connecting nodes needing temperature measurement are evenly arranged, and the wireless temperature measuring devices are driven to move through the driving mechanism, so that the measuring end of each wireless temperature measuring device can pass through each connecting node, the effect that a single wireless temperature measuring device sequentially measures temperature of a plurality of nodes can be achieved, and the number of the wireless temperature measuring devices is saved.

Description

Wireless temperature measuring device for power grid node
Technical Field
The application relates to the field of wireless temperature measurement, in particular to a wireless temperature measurement device for a power grid node.
Background
As is well known, a grid node refers to individual access points in an electrical power system, also referred to as power nodes. The system is a key component in an electric power system and is used for connecting equipment such as a power plant, a transformer substation, a transmission line, a distribution line and the like to realize transmission and distribution of electric power. Before the grid node is put into operation, the individual components need to be tested, wherein temperature measurement of the line connection node is involved.
If the authorization notice number is CN216559377U, the authorization date is 2022-05-17, the name is an electrolytic tank wireless temperature measuring device, the electrolytic tank wireless temperature measuring device comprises a wireless temperature measuring box body, the wireless temperature measuring box body is a hollow rectangular structure body, a battery assembly is connected and arranged on the bottom surface inside the wireless temperature measuring box body, an isolation guard plate is arranged at the upper relative position of the battery assembly, the isolation guard plate is transversely and fixedly connected at the inner relative position of the wireless temperature measuring box body, a wireless temperature measuring detection module is arranged at the rear position of the top surface of the isolation guard plate, an alarm is arranged at the front side relative position of the wireless temperature measuring box body, a temperature display meter is arranged at the upper relative position of the alarm, the temperature display meter and the wireless temperature measuring detection module are electrically connected with the battery assembly, a temperature measuring connection box body is arranged at the top position of the wireless temperature measuring box body, and is a hollow rectangular structure body.
The prior art comprising the above patent is not enough in that the wireless thermo detector is generally fixedly connected at one side of the part to be measured, if the wireless thermo detector is fixedly connected, when the connecting nodes are provided with a plurality of connecting nodes, the wireless thermo detector is required to be arranged at one side of each connecting node, obviously, the using quantity of the thermo detector is increased by the mode, in the prior art, the thermo detector driving the wireless thermo detector by the cradle head is also adopted, the object in a certain range can be measured, but when the space is relatively flat, such as a cabinet, the rotation amplitude of the cradle head and other shielding objects can not be covered by a part of thermo detector.
Disclosure of Invention
The application aims to provide a wireless temperature measuring device for a power grid node so as to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions:
the power grid node wireless temperature measuring device comprises a wireless temperature measuring instrument and a bracket, wherein the wireless temperature measuring instrument is arranged on the bracket in a sliding manner; the wireless thermometer also comprises a driving mechanism for driving the wireless thermometer to sequentially move among the plurality of temperature measuring points.
The wireless temperature measuring device for the power grid node further comprises a sliding seat, wherein a sliding groove is formed in the support, the sliding seat is in sliding connection with the sliding groove, the wireless temperature measuring instrument is arranged on the sliding seat, the sliding groove is arched, and the vertical section of the sliding groove is correspondingly arranged with a connecting node to be measured.
The wireless temperature measuring device for the power grid node, wherein the driving mechanism comprises a vertical driving piece and a horizontal driving piece.
The wireless temperature measuring device for the power grid node, wherein the vertical driving piece comprises a driving motor and a threaded rod connected with the output end of the driving motor, the driving motor is slidably arranged on the support, and the threaded rod is in threaded connection with the sliding seat.
According to the power grid node wireless temperature measuring device, the horizontal driving piece comprises the driving block, the driving block is elastically arranged on the inner wall of the sliding groove, and the driving block is located on the movement stroke of the sliding seat.
The wireless temperature measuring device of electric wire netting node, the drive piece is provided with a plurality of, and a plurality of the drive piece sets up in the corner of spout respectively, the sliding seat includes limiting plate and connecting block, connecting block and limiting plate sliding connection, the connecting block has a first position, be provided with first butt portion and first groove of dodging on the connecting block is located when the first position, the drive piece is located on the motion stroke of first butt portion, the size of first groove of dodging is greater than the size of drive piece.
The wireless temperature measuring device of electric wire netting node, the sliding seat still includes second butt portion and second and dodges the groove, the connecting block still has the second position, is in when the connecting block is in the second position, the drive piece is located on the motion stroke of second butt piece, the size that the groove was dodged to the second is greater than the size of drive piece.
According to the wireless temperature measuring device for the power grid node, the switching component for adjusting the position of the connecting block is arranged between the connecting block and the sliding groove.
The wireless temperature measuring device of electric wire netting node, switch the subassembly and include first wedge, second wedge, first butt piece and second butt piece, first wedge all set up in on the connecting block, first butt piece all sets up in the spout with the second butt piece when the connecting block is in the first position, first butt piece is located on the motion stroke of first wedge, works as when the connecting block is in the second position, second butt piece is located on the motion stroke of second wedge.
According to the wireless temperature measuring device for the power grid node, the locking assembly for fixing the position of the connecting block is further arranged on the connecting block.
According to the power grid node wireless temperature measuring device, the wireless temperature measuring devices are arranged on the support in a sliding mode, then the connecting nodes needing temperature measurement are evenly arranged, and the wireless temperature measuring devices are driven to move through the driving mechanism, so that the measuring end of each wireless temperature measuring device can pass through each connecting node, the effect that a single wireless temperature measuring device sequentially measures temperature of a plurality of nodes can be achieved, and the number of the wireless temperature measuring devices is saved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of a temperature measurement process according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an overall structure according to another embodiment of the present application;
FIG. 3 is a schematic view of a partial cross-sectional structure provided by another embodiment of the present application;
FIG. 4 is a schematic view of a partial cross-sectional structure provided by another embodiment of the present application;
FIG. 5 is a schematic view of the overall structure of a sliding seat according to another embodiment of the present application;
FIG. 6 is a schematic view of a sliding seat according to another embodiment of the present application;
FIG. 7 is a schematic view of the overall structure of a connecting block according to another embodiment of the present application;
FIG. 8 is a schematic view of another view of an overall structure of a connecting block according to another embodiment of the present application;
FIG. 9 is a schematic top view of a connection block according to another embodiment of the present application;
FIG. 10 is a schematic diagram of an unlocking assembly according to another embodiment of the present application;
fig. 11 is an enlarged schematic view of a partial structure at a in fig. 2.
Reference numerals illustrate:
1. a bracket; 2. a wireless thermometer; 3. a sliding seat; 4. a chute; 5. a driving motor; 6. a threaded rod; 7. a transverse slot; 8. a driving block; 9. a first movable groove; 10. a first spring; 11. a limiting plate; 12. a connecting block; 13. a first abutting portion; 14. a first avoidance groove; 15. a second abutting portion; 16. a second avoidance groove; 17. a first wedge block; 18. a second wedge block; 19. a first abutment block; 20. a second abutment block; 21. a locking block; 22. a locking groove; 23. a second movable groove; 24. a second spring; 25. a first unlocking block; 26. a second unlocking block; 27. a transmission block; 29. a third spring; 30. a jack; 31. a rod; 32. a limiting block; 33. a first limit part; 34. a second limit part; 35. a third avoidance groove; 36. a fourth movable groove; 37. and a fourth spring.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
In the description of the present application, it should be understood that, starting from the bottom end of the vertical section on the leftmost side of the chute in fig. 2 and ending from the top end of the vertical section on the rightmost side of the chute in fig. 2, the terms "center", "longitudinal", "transverse", "length", "width", "degree", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to the orientation or positional relationship based on that shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Referring to fig. 1-11, the wireless temperature measuring device for the power grid node provided by the embodiment of the application comprises a wireless temperature measuring instrument 2 and a bracket 1, wherein the wireless temperature measuring instrument 2 is arranged on the bracket 1 in a sliding manner; the wireless thermometer also comprises a driving mechanism for driving the wireless thermometer 2 to sequentially move among a plurality of temperature measuring points.
Specifically, the wireless thermometer 2 is a temperature measuring instrument capable of transmitting temperature data through a wireless network, and is generally composed of a temperature sensor and a wireless module, and can monitor and record the temperature data in real time, and transmit the data to a remote device through the wireless network, and a plurality of wireless thermometers 2 are correspondingly installed beside a plurality of connecting nodes to be detected respectively, so that the non-contact temperature measurement of a plurality of connecting nodes can be realized.
The above-mentioned support 1 can only carry out the temperature measurement to a sharp connected node that arranges, therefore the quantity ratio of temperature measurement is limited, and is preferred, still include sliding seat 3, set up spout 4 on the support 1, sliding seat 3 with spout 4 sliding connection, wireless thermoscope 2 set up in on the sliding seat 3, spout 4 is the arch, and the vertical section of spout 4 corresponds with the connected node that awaits measuring and arranges, specifically, support 1 is the square board, and vertical arrangement, the arch also is that spout 4 includes multistage horizontal segment and multistage vertical segment, multistage horizontal segment and a plurality of vertical segment head and tail are connected gradually, and the starting limit and the termination limit of arch are vertical segment, sliding seat 3 can be the slider, and its slip sets up on spout 4, installs wireless thermoscope 2 on the slider, and the effect of setting like this is that through sliding seat 3 removal to can drive wireless thermoscope 2 and remove, arched spout 4 makes sliding seat 3 can carry out level and vertical removal in the whole plane of support 1 to improve the wireless thermoscope 2, thereby can be in the wireless node that the wireless thermoscope 2 of the range of movement can be in the horizontal joint 2 of the wireless thermoscope 2, the wireless single-pass through setting up in the wireless node that can be arranged.
Further, the driving mechanism comprises a vertical driving piece and a horizontal driving piece, and specifically, the horizontal driving piece and the vertical driving piece can be a reciprocating driving assembly, the horizontal driving piece is horizontally arranged, the vertical driving piece is vertically arranged, the horizontal driving piece is used for adjusting the horizontal position of the wireless thermometer 2, the vertical driving piece is used for adjusting the vertical position of the wireless thermometer 2, and the vertical driving piece and the horizontal driving piece are matched with each other, so that the wireless thermometer 2 can move according to the arched chute 4.
Preferably, the vertical driving piece includes driving motor 5 and the threaded rod 6 of being connected with driving motor 5 output, driving motor 5 slide set up in on the support 1, threaded rod 6 with sliding seat 3 threaded connection, specific, set up horizontal groove 7 on the support 1, driving motor 5 can slide along horizontal groove 7 level, threaded rod 6 vertical arrangement is provided with connecting portion on the sliding seat 3, and the threaded hole with threaded rod 6 looks adaptation has been seted up in the connecting portion, start driving motor 5, driving motor 5 drives the threaded rod 6 rotation of its output, under the effect of threaded rod 6 and threaded hole threaded connection, can drive sliding seat 3 and wireless thermometer 2 along the vertical removal of spout 4.
As another preferred embodiment of the present application, the horizontal driving member includes a driving block 8, the driving block 8 is elastically disposed on the inner wall of the sliding chute 4, the driving block 8 is located on the movement stroke of the sliding seat 3, specifically, the driving block 8 is wedge-shaped, and the wedge-shaped surface is located on the movement stroke of the sliding seat 3, and is disposed at the corner of the sliding chute 4 at intervals, the inner wall of the sliding chute 4 is provided with a first movable slot 9, the driving block 8 is slidably disposed in the first movable slot 9, a first spring 10 is elastically disposed between the driving block 8 and the side wall of the first movable slot 9, and the effect of the arrangement is that, when the vertical driving member drives the sliding seat 3 to move up to the vicinity of the first corner, the sliding seat 3 contacts and extrudes with the wedge-shaped surface of the driving block 8, so that the driving block 8 is contracted into the first movable slot 9, and compresses the first spring 10, when the sliding seat 3 moves further to the corner, the vertical section of the sliding seat 4 and the right side wall of the horizontal section are empty, so that the limit effect of the right side wall of the vertical section on the sliding seat 3 is eliminated, i.e. the first spring 10 is disposed between the driving block 8 and the side wall of the first movable slot 9 is released, and the sliding seat 3 is moved down along the sliding seat 3 along the vertical section 5, and then the sliding seat 2 is completely, and the sliding seat is moved down along the sliding seat 3, and the sliding seat is completely, and the sliding seat is moved down along the sliding seat 5, and the sliding section is then, and the sliding movement is moved down along the sliding seat 5, and the sliding seat is completely, and the sliding movement is along the sliding movement of the sliding seat, and is along the sliding section, and the sliding seat 4.
As a further preferred embodiment of the present application, the driving block 8 is provided in plurality, and the driving blocks 8 are respectively disposed at each corner of the chute 4, the sliding seat 3 includes a limiting plate 11 and a connecting block 12, the connecting block 12 is slidably connected with the limiting plate 11, the connecting block 12 has a first position, a first abutting portion 13 and a first avoiding groove 14 are disposed on the connecting block 12, when the connecting block 12 is located at the first position, the driving block 8 is located on the movement stroke of the first abutting portion 13, the size of the first avoiding groove 14 is larger than the size of the driving block 8, specifically, on two opposite corners of the chute 4, the positions of the two driving blocks 8 are symmetrically disposed at two corners of the chute 4, the limiting plate 11 is two and is respectively located at two sides of the connecting block 12, the connecting block 12 is Z-shaped, the two ends of the first abutting part 13 are respectively connected with two limiting plates 11 in a sliding way, the first abutting part 13 is arranged on one horizontal edge of a Z shape (the horizontal edge is opposite to the Z shape, in practice Z is vertically arranged in whole, namely three sections of the Z shape are all vertical plates), the first avoiding groove 14 is arranged on the opposite surface of the first abutting part 13, the effect of the arrangement is that when the connecting block 12 is in the first position, when the sliding seat 3 slides upwards along the vertical section of the sliding chute 4, the upper surface of the first abutting part 13 is contacted with and extruded by the wedge-shaped surface of the driving block 8 at the first corner, the sliding seat 3 moves to the second corner under the pushing action of the driving block 8, at the moment, the driving block 8 at the second corner is inserted into the first avoiding groove 14 to avoid the contact between the second driving block 8 and the connecting block 12, the sliding seat 3 can normally move to the second corner, then the sliding seat 3 is moved downwards by the vertical driving assembly, so that the lower surface of the first abutting part 13 is driven to contact and press the third driving block 8, and the sliding seat 3 can move along the sliding groove 4 completely.
Further, the sliding seat 3 further includes a second abutment portion 15 and a second avoidance groove 16, the connecting block 12 further has a second position, when the connecting block 12 is in the second position, the driving block 8 is located on the movement stroke of the second abutment portion 15, the size of the second avoidance groove 16 is larger than the size of the driving block 8, specifically, the second abutment portion 15 is disposed on the other horizontal side of the Z-shape of the connecting block 12, the second avoidance groove 16 is disposed on the opposite side of the second abutment portion 15, the connecting block 12 can slide between the two limiting plates 11, so that the second abutment portion 15 moves to the same vertical plane of the driving block 8, that is, the second position, so that when the sliding seat 3 moves to the end, the connecting block 12 can be moved to the second position by a reciprocating driving mechanism (such as a cylinder mechanism), then the sliding seat 3 is controlled to move downwards through the vertical driving piece, so that the lower surface of the second abutting part 15 is driven to contact and extrude with the wedge-shaped surface of the last driving block 8, then the second driving block 8 is driven to move to the position of the second last driving block 8 under the pushing of the last driving block 8, at the moment, the second last driving block 8 can be inserted into the second avoidance groove 16 to avoid the avoidance, so that the second last driving block 8 is prevented from being contacted with the connecting block 12, the sliding seat 3 can smoothly move to the second last corner, then the sliding seat 3 is driven to move upwards through the vertical driving piece, so that the upper surface of the second abutting part 15 is driven to contact and extrude with the third last driving block 8, and the sliding seat 3 is reciprocated in this way, so that the sliding seat 3 returns to the starting point from the end point along the sliding groove 4.
Further, a switching component for adjusting the position of the connecting block 12 is disposed between the connecting block 12 and the chute 4, where the switching component may be a component capable of driving the connecting block 12 to reciprocate by an air cylinder, an electromagnet, or the like, and is disposed at a start point and an end point of a movement stroke of the sliding seat 3.
Preferably, the switching assembly includes a first wedge block 17, a second wedge block 18, a first abutting block 19 and a second abutting block 20, where the first wedge block 17 and the second wedge block 18 are both disposed on the connecting block 12, the first abutting block 19 and the second abutting block 20 are both disposed in the chute 4, when the connecting block 12 is in the first position, the first abutting block 19 is located on the movement stroke of the first wedge block 17, when the connecting block 12 is in the second position, the second abutting block 20 is located on the movement stroke of the second wedge block 18, specifically, the first wedge block 17 is disposed on the upper surface of the connecting block 12, the first abutting block 19 is located at the end position of the chute 4, the second wedge block 18 is disposed on the lower surface of the connecting block 12, the second abutting block 20 is disposed at the start position of the chute 4, and the effect that is that when the sliding seat 3 moves from the start position to the end position, the first abutting block 19 and the first wedge block 17 are located on the movement stroke of the first wedge block 17, and the second wedge block 17 are located on the movement stroke of the second wedge block 18, and the second wedge block 12 can be driven by the second wedge block 12 to the end position, and the second wedge block 12 can be driven by the second wedge block 12 to the second wedge block 12, and the second wedge block can be driven to the end position to the second wedge block 12 when the second wedge block is in the opposite position, and the second wedge block is driven to the second position.
Because connecting block 12 slides and sets up between two limiting plates 11, consequently can lead to the unable fixed of position of connecting block 12 to can't ensure the normal movement of sliding seat 3, further, still be equipped with on the connecting block 12 and be used for fixing locking component in connecting block 12 position, specific, locking component can be current joint structure, and it drives its locking and unblock through the driving piece, drives the fixture block through the driving piece and removes when switching and make locking component unblock, after switching finishes, drives the fixture block through the driving piece and moves in opposite directions, accomplishes the locking again, in order to realize the active locking and the unblock of connecting block 12.
Preferably, the locking assembly comprises a locking block 21, the locking block 21 is elastically arranged on the connecting block 12, locking grooves 22 matched with the locking block 21 are formed in the limiting plate 11, when the connecting block 12 is positioned at a first position and a second position, the locking block 21 is spliced with the locking grooves 22, the connecting block 12 is also provided with an unlocking assembly for unlocking the locking effect of the locking block 21, the locking block 21 is square, a second movable groove 23 is formed in the connecting block 12, the locking block 21 is slidably arranged in the second movable groove 23, two second springs 24 are arranged between the side walls of the elastic arrangement, namely, the locking block 21 and the second movable groove 23, the locking blocks 21 are respectively arranged in two horizontal edges of Z shape, the locking grooves 22 are respectively arranged in four limiting plates 11, and respectively located on the motion strokes of the two locking blocks 21, the unlocking component can be an existing reciprocating driving component, and is used for adjusting the positions of the locking blocks 21, so that when the connecting block 12 is located at the first position, the unlocking component controls the two locking blocks 21 to be respectively inserted into the corresponding locking grooves 22, under the limiting action of the locking blocks 21 and the locking grooves 22, the positions of the connecting block 12 are fixed, when the connecting block 12 is located at the second position, the two locking blocks 21 are respectively inserted into the other two corresponding locking grooves 22, so that the positions of the connecting block 12 can be fixed, when the positions of the connecting block 12 need to be switched, the unlocking component controls the locking blocks 21 to be contracted towards the inside of the second movable groove 23, so that the locking effect of the locking blocks 21 is released, after the switching is finished, the unlocking component is reversely driven, so that the positions of the connecting block 12 are locked again, to achieve active unlocking and active locking of the unlocking component.
Preferably, the unlocking assembly comprises a first unlocking block 25, a second unlocking block 26 and a transmission block 27, the transmission block 27 is connected with the locking block 21, the first unlocking block 25 is elastically arranged on the first wedge block 17, the second unlocking block 26 is elastically arranged on the second wedge block 18, the transmission block 27 is positioned on the motion stroke of the first unlocking block 25 and the second unlocking block 26, specifically, two ends of the transmission block 27 are fixedly connected with the two locking blocks 21, wedge faces are respectively arranged at the top end and the bottom end of the transmission block 27, the top end of the first unlocking block 25 protrudes out of the wedge faces of the first wedge block 17, the bottom end of the second unlocking block 26 protrudes out of the wedge faces of the second wedge block 18, a third movable groove (not shown in the figure) is formed in the first wedge block 17, the elastic arrangement, that is, the third spring 29 is arranged between the first unlocking block 25 and the second unlocking block 26 and the third movable groove, the width of the end part of the first unlocking block 25 is smaller than the width of the surface of the first wedge block 17, the width of the end part of the second unlocking block 26 is smaller than the width of the surface of the second wedge block 18, the widths of the first abutting block 19 and the second abutting block 20 are the same as the width of the first wedge block 17, the effect of the arrangement is that when the sliding seat 3 is transferred from the starting point to the end point, the connecting block 12 has three strokes when being switched from the first position to the second position, one of the three strokes is that the first abutting block 19 contacts and extrudes with the end part of the first unlocking block 25, so that the first unlocking block 25 is driven to move downwards, the third spring 29 is compressed, the first unlocking block 25 moves downwards to enable the bottom end of the first unlocking block 25 to contact and extrude with the wedge surface of the transmission block 27, so that the transmission block 27 is driven to move horizontally, the transmission block 27 moves horizontally to drive the two locking blocks 21 to slide towards the inside of the second movable groove 23 and compresses the second spring 24, thereby releasing the locking effect of the locking blocks 21 and the locking groove 22 to realize the passive unlocking stroke of the connecting block 12, and secondly, the sliding seat 3 moves upwards further, since the width of the end part of the first unlocking block 25 is smaller than the width of the surface of the first wedge block 17 and the widths of the first abutting block 19 and the second abutting block 20 are the same as the width of the first wedge block 17, the first abutting block 19 cannot be inserted into the third movable groove, thereby contacting and extruding the wedge surface of the first wedge block 17 to realize the switching stroke of the connecting block 12, thirdly, after the switching is finished, the sliding seat 3 moves downwards, so that the first abutting block 19 and the first unlocking block 25 are released from abutting, and the two locking blocks 21 are respectively inserted into the other two corresponding locking grooves 22 under the action of the elastic force of the second spring 24, so that the stroke of the connecting block 12 in passive locking again is realized, and the first unlocking block 25 automatically resets under the action of the elastic force of the third spring 29, otherwise, when the sliding seat 3 moves from the end point to the starting point, the second abutting block 20, the second wedge block 18 and the second unlocking block 26 have the same stroke, and the passive switching of the connecting block 12 at the starting point position is completed.
Further, the jack 30 is provided on the limiting plate 11, the inserting rod 31 is provided on the bracket 1, the inserting rod 31 is located on the movement stroke of the jack 30, specifically, two inserting rods 31 are provided and are respectively disposed at the starting point and the end point of the sliding seat 3, so that the limiting plate 11 is prevented from being separated from the bracket 1 when the position of the connecting block 12 is switched, that is, the sliding seat 3 is at the starting point or the end point, and the inserting rod 31 and the jack 30 are in an inserting state at this time, so that the first abutting part 13 and the first wedge block 17 are prevented from abutting or the second abutting part 15 and the second wedge block 18 are prevented from abutting, and the connecting block 12 is prevented from moving to drive the limiting plate 11 when the limiting plate 11 is switched.
Further, a limiting block 32 is elastically arranged in the chute 4, a first limiting part 33, a second limiting part 34 and a third avoiding groove 35 are arranged on the connecting block 12, when the connecting block 12 is in a first position, the limiting block 32 is positioned on the movement stroke of the first limiting part 33, when the connecting block 12 is in a second position, the limiting block 32 is positioned on the movement stroke of the second limiting part 34, specifically, two third avoiding grooves 35 are respectively arranged on the upper surface and the lower surface of the connecting block 12, one end of the second limiting part 34 is fixedly connected to the connecting block 12, the other end of the second limiting part 34 is in sliding connection with the limiting plate 11, when the connecting block 12 is in the second position, the second limiting part 34 slides out of the limiting plate 11, the cross section of the limiting block 32 is in a right trapezoid shape, the inclined plane of the limiting block extends into the chute 4 and is arranged at the corner of the chute 4, the inner wall of the chute 4 is provided with a fourth movable groove 36, a fourth spring 37 is arranged between the limiting block 32 and the fourth movable groove 36, and the function of the arrangement is that when the sliding seat 3 moves from a starting position to an end position and passes through a first inflection point, the limiting block 32 is inserted into the second avoidance groove 16 so as to avoid the contact between the connecting block 12 and the limiting block 32, when the sliding seat 3 reaches a second inflection point, the first limiting part 33 contacts and extrudes with the inclined surface of the limiting block 32, so that the limiting block 32 is contracted into the fourth movable groove 36 and compresses the fourth spring 37, when the extrusion is finished, the limiting block 32 automatically returns under the elastic force of the fourth spring 37, the vertical surface of the limiting block is abutted with the first limiting part 33, thereby limiting the horizontal direction of the sliding seat 3 so as to prevent the sliding seat 3 from rebounding when touching the second inflection point, so that the sliding seat 3 can slide downwards from the second vertical section, the sliding seat 3 can slide smoothly along the sliding groove 4, when the sliding seat 3 moves from the end position to the starting position and moves from the first inflection point to the second inflection point, the limiting block 32 can pass through the third avoidance groove 35 to prevent the first-last limiting block 32 from interfering with the connecting block 12, when the sliding seat 3 moves to the second-last inflection point, the second limiting part 34 can be contacted with and extruded by the wedge-shaped surface of the second-last limiting block 32 and is contracted into the fourth movable groove 36, the fourth spring 37 is compressed, after the extrusion is finished, the limiting block 32 can automatically reset under the elastic force of the fourth spring 37, so that the horizontal direction of the connecting block 12 can be limited, and the sliding seat 3 can be prevented from rebounding at the inflection point when the sliding seat returns to the second-last inflection point.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.

Claims (5)

1. The power grid node wireless temperature measuring device comprises a wireless temperature measuring instrument and a bracket, and is characterized in that the wireless temperature measuring instrument is arranged on the bracket in a sliding manner;
the wireless thermometer also comprises a driving mechanism for driving the wireless thermometer to sequentially move among a plurality of temperature measuring points;
the wireless temperature measuring device comprises a bracket, a wireless temperature measuring instrument, a sliding seat and a connecting node to be measured, wherein the bracket is provided with a sliding groove, the sliding seat is in sliding connection with the sliding groove, the wireless temperature measuring instrument is arranged on the sliding seat, the sliding groove is arched, and the vertical section of the sliding groove is correspondingly arranged with the connecting node to be measured;
the driving mechanism comprises a vertical driving piece and a horizontal driving piece;
the horizontal driving piece comprises a driving block, the driving block is elastically arranged on the inner wall of the chute, and the driving block is positioned on the movement stroke of the sliding seat;
the driving block is wedge-shaped, the wedge-shaped surface of the driving block is positioned on the movement stroke of the sliding seat, the wedge-shaped surface of the driving block is arranged at the corner of the sliding groove at the interval, the inner wall of the sliding groove is provided with a first movable groove, the driving block is arranged in the first movable groove in a sliding way, and a first spring is arranged between the driving block and the side wall of the first movable groove;
the sliding seat comprises a limiting plate and a connecting block, the connecting block is in sliding connection with the limiting plate, the connecting block is provided with a first abutting part and a first avoiding groove, when the connecting block is located at the first position, the driving block is located on the movement stroke of the first abutting part, and the size of the first avoiding groove is larger than that of the driving block;
the sliding seat is characterized in that the two opposite corners of the sliding groove are symmetrically arranged at the two corners of the sliding groove, the limiting plates are respectively positioned at the two sides of the connecting block, the connecting block is Z-shaped, the two ends of the connecting block are respectively connected with the two limiting plates in a sliding mode, the first abutting part is arranged on one horizontal edge of the Z-shape, the first avoiding groove is arranged on the opposite face of the first abutting part, when the connecting block is positioned at the first position, when the sliding seat slides upwards along the vertical section of the sliding groove, the upper surface of the first abutting part is contacted with and extruded by the wedge-shaped face of the driving block at the first corner, the sliding seat moves to the second corner under the pushing action of the driving block, at the moment, the driving block at the second corner is inserted into the first avoiding groove to avoid the contact between the second driving block and the connecting block, the sliding seat can normally move to the second corner, and then the sliding seat moves downwards through the vertical driving assembly, so that the upper surface of the first abutting part is contacted with and extruded by the third driving block, and the sliding seat can reciprocate along the sliding seat completely;
the sliding seat further comprises a second abutting part and a second avoiding groove, the connecting block is further provided with a second position, when the connecting block is located at the second position, the driving block is located on the movement stroke of the second abutting part, and the size of the second avoiding groove is larger than that of the driving block;
the second abutting portion is arranged on the other horizontal side of the Z-shaped connecting block, the second avoidance groove is formed in the opposite side of the second abutting portion, the connecting block can slide between the two limiting plates, so that the second abutting portion moves to the same vertical surface of the driving block, the position is a second position, and the effect of the arrangement is that when the sliding seat moves to the tail end, the connecting block can be moved to the second position through a reciprocating driving mechanism, then the sliding seat is controlled to move downwards through a vertical driving piece, the lower surface of the second abutting portion is driven to be in contact with and extrusion with the wedge-shaped surface of the last driving block, then the second driving block is driven to move to the position of the last driving block under the pushing of the last driving block, at the moment, the second driving block can be inserted into the second avoidance groove to avoid the contact between the second driving block and the connecting block, the sliding seat can be smoothly moved to the position of the second driving block, then the sliding seat is driven to move upwards through the vertical driving piece, the upper surface of the second abutting portion is driven to be in contact with and extrusion with the third driving block, and the sliding seat can be driven to reciprocate, and the sliding seat can return to the starting point from the starting point to the sliding seat.
2. The power grid node wireless temperature measurement device of claim 1, wherein the vertical driving piece comprises a driving motor and a threaded rod connected with an output end of the driving motor, the driving motor is slidably arranged on the bracket, and the threaded rod is in threaded connection with the sliding seat.
3. The power grid node wireless temperature measurement device of claim 1, wherein a switching assembly for adjusting the position of the connecting block is arranged between the connecting block and the chute.
4. The grid node wireless temperature measurement device of claim 3, wherein the switching assembly comprises a first wedge block, a second wedge block, a first abutting block and a second abutting block, wherein the first wedge block and the second wedge block are arranged on the connecting block, the first abutting block and the second abutting block are arranged in the sliding groove, when the connecting block is in the first position, the first abutting block is located on the movement stroke of the first wedge block, and when the connecting block is in the second position, the second abutting block is located on the movement stroke of the second wedge block.
5. The wireless temperature measuring device of a power grid node according to claim 4, wherein the connecting block is further provided with a locking component for fixing the position of the connecting block.
CN202310879144.8A 2023-07-18 2023-07-18 Wireless temperature measuring device for power grid node Active CN116593015B (en)

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Publication number Priority date Publication date Assignee Title
CN209673227U (en) * 2019-05-09 2019-11-22 中光红外科技(大连)有限公司 A kind of high and low voltage switchgear temperature measurer
CN212300621U (en) * 2019-12-24 2021-01-05 浙江哲耀电气设备有限公司 Wireless temperature measuring device
CN212415232U (en) * 2020-01-17 2021-01-29 广东星徽精密制造股份有限公司 Novel silence buffer gear
CN113827212A (en) * 2020-06-08 2021-12-24 河北金康安医疗器械科技有限公司 Noninvasive arterial blood pressure monitor
CN114142363A (en) * 2021-12-02 2022-03-04 海南电网有限责任公司信息通信分公司 Control device for smart power grid
CN114569151A (en) * 2022-03-07 2022-06-03 杨方 Detection and diagnosis device for ultrasound department
CN217006099U (en) * 2021-12-23 2022-07-19 南京迈迹软件科技有限公司 Temperature monitoring device for ring main unit of power distribution network
CN114765346A (en) * 2022-04-02 2022-07-19 江苏安之技科技发展有限公司 Wireless temperature measuring device of switch cabinet

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209673227U (en) * 2019-05-09 2019-11-22 中光红外科技(大连)有限公司 A kind of high and low voltage switchgear temperature measurer
CN212300621U (en) * 2019-12-24 2021-01-05 浙江哲耀电气设备有限公司 Wireless temperature measuring device
CN212415232U (en) * 2020-01-17 2021-01-29 广东星徽精密制造股份有限公司 Novel silence buffer gear
CN113827212A (en) * 2020-06-08 2021-12-24 河北金康安医疗器械科技有限公司 Noninvasive arterial blood pressure monitor
CN114142363A (en) * 2021-12-02 2022-03-04 海南电网有限责任公司信息通信分公司 Control device for smart power grid
CN217006099U (en) * 2021-12-23 2022-07-19 南京迈迹软件科技有限公司 Temperature monitoring device for ring main unit of power distribution network
CN114569151A (en) * 2022-03-07 2022-06-03 杨方 Detection and diagnosis device for ultrasound department
CN114765346A (en) * 2022-04-02 2022-07-19 江苏安之技科技发展有限公司 Wireless temperature measuring device of switch cabinet

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