Intelligent measurement switch
By using a guide rod and sleeve structure design, combined with a rolling ball and a return spring, the problems of dust accumulation and inconvenient fixation at the module insertion point are solved, achieving automatic scraping and simplifying the insertion process, thus improving contact quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-07
- Publication Date
- 2026-03-20
AI Technical Summary
After long-term use, existing intelligent measurement switches are prone to accumulating impurities at the module plug-in points, leading to poor contact and increased resistance at the connection points. Furthermore, the process of fixing the modules is cumbersome and inconvenient.
The design employs a guide rod and sleeve structure, combined with a rolling ball and a return spring, to achieve automatic scraping and positioning functions, simplifying the module insertion process and reducing dust accumulation.
It effectively cleans dust from inside the module connectors, improves contact quality, simplifies the module fixing process, and reduces safety hazards.
Smart Images
Figure CN121460409B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of emergency protection circuit device, in particular to a kind of intelligent measurement switch. BACKGROUND
[0002] Intelligent measurement switch is installed in the inside or integrated with traditional low-voltage switch Intelligent device, is one of the key terminals of building intelligent power and Internet of Things, it can be emergency to the circuit is on-off, and it is an integrated measurement, monitoring, protection and communication function Intelligent terminal.
[0003] The intelligent measurement switch on the market currently, in order to make the operation data of measurement switch can be accurately transmitted to terminal record, usually in the main body of measurement switch is inserted with communication data module, data module can record and send measurement switch related data through Bluetooth etc., module usually adopts the way of " golden finger " plug-in is inserted with communication interface is inserted, when overhauling, just pull out the module can take the module as a whole, but in long-term use, module insertion place contact content is easy to accumulate a certain amount of impurities, impurities after module insertion will affect the contact area between " golden finger " and insertion place contact, cause a certain degree of contact failure, and the accumulation of dust in the insertion interface can easily lead to the increase of connection resistance, heat production increases, has certain security risk, need artificial regular cleaning and especially inconvenient;And after the insertion of communication module, generally need to be fixed by fixed bolt in module and switch to make the position of module fixed, but each time need to accurately align the screw hole reserved on module and switch, especially inconvenient. SUMMARY
[0004] To achieve the above object, the present application provides the following technical scheme: an intelligent measurement switch, including measurement switch main body and fixed frame, the inner wall of the fixed frame is rotatably installed with first guide rod, a plurality of first sleeves are slidably installed on the first guide rod, the outer wall of the first sleeve is fixedly connected with second sleeve, the second sleeve is provided with second storage groove, the inner wall of the second storage groove is slidably installed with second guide rod, a plurality of dust removal brushes are fixedly connected on the second guide rod, the second guide rod is fixedly connected with third guide rod, the second rolling ball is rotatably installed on one end of the third guide rod, the inner wall of the fixed frame is provided with first track groove and second track groove for guiding the second rolling ball, the second rolling ball is rotatably installed on the inner wall of the first track groove, the first track groove and the second track groove are communicated with each other, the first track groove is arranged as an arc groove, and the second track groove is arranged as a wave groove.
[0005] Preferably, the inner wall of the second storage groove is fixedly connected with the third reset spring, one end of the third reset spring is fixedly connected with one end of the dust removal brush, and the other end of the third reset spring is fixedly connected with the inner wall of the second storage groove.
[0006] Preferably, a plurality of second return springs are sleeved on the first guide rod, and two ends of the second return springs are fixedly connected with the outer wall of the plurality of first sleeves.
[0007] Preferably, a module socket is fixedly installed on the metering switch body, a communication connector is slidably installed on the inner wall of the module socket, a communication module is fixedly installed on the communication connector, and a communication display screen is fixedly installed on the communication module.
[0008] Preferably, a fixing bolt is threadedly connected with the fixing frame, a first receiving groove is formed in the fixing bolt, a first return spring is fixedly connected with the inner wall of the first receiving groove, a first rolling ball is fixedly connected with one end of the first return spring, two limiting grooves are formed in the communication module, and the inner contour of the limiting grooves is matched with the outer contour of the first rolling ball.
[0009] Preferably, a rotating rod is rotatably installed on the metering switch body, one end of the rotating rod penetrates through the metering switch body, and the other end of the rotating rod is fixedly connected with one end of the first guide rod.
[0010] Preferably, a plurality of distributed abutting blocks are fixedly connected with the inner walls of the first track groove and the second track groove, and the abutting blocks are spherical.
[0011] Preferably, an intelligent temperature measuring module for measuring the temperature of the metering switch body is fixedly installed on the metering switch body, and an emergency knife switch is rotatably installed on the metering switch body.
[0012] Preferably, a control panel is fixedly installed on the metering switch body, and a control button is slidably installed on the metering switch body.
[0013] Preferably, an inspection cover plate is fixedly installed on the metering switch body, a plurality of installation grooves for fixing the position of the metering switch body are formed in the metering switch body, and an indicator lamp is fixedly installed on the metering switch body.
[0014] Compared with the prior art, the present application has the following advantages:
[0015] 1、In the present application, when the first sleeve rotates, the second guide rod and the dust removal brush will perform intermittent forward and backward reciprocating brushing operations while scraping the inner wall of the module socket, thereby further cleaning dust in the module socket.
[0016] 2、The communication module needs to be reassembled after being removed, and with the communication module being in contact with the first rolling ball, the first rolling ball is forced to move downward into the first receiving groove, and when moving downward, the first return spring is compressed to be taut, and when the communication module is completely installed in place, the limiting groove on the communication module is aligned with the position of the first rolling ball, and then only the fixed bolt needs to be slightly rotated to move upward into the limiting groove, so that the position of the communication module can be completely restricted, and the entire process does not need manual alignment of the screwing position of the fixed bolt.
[0017] 3、When the rightmost second return spring is compressed, the force is transmitted to the leftmost second return spring one by one, so that the plurality of second return springs are compressed by a small distance, and the plurality of first sleeves are displaced by a small distance to the left, and at this time, the plurality of second guide rods will be pressed to the side under the operation of the scraper and the front and rear brush modules. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the application;
[0019] Figure 2 It is a schematic diagram of the communication module pulled out state structure of the application;
[0020] Figure 3 It is a schematic diagram of the fixed frame and its surrounding structure of the application;
[0021] Figure 4 It is a schematic diagram of the second sleeve and its surrounding structure of the application;
[0022] Figure 5 It is a schematic diagram of the second sleeve and its surrounding cross-sectional structure of the application;
[0023] Figure 6 It is another perspective view of the communication module pulled out state structure of the application;
[0024] Figure 7 It is a schematic diagram of the cross-sectional structure of the fixed frame of the application;
[0025] Figure 8 It is a schematic diagram of the Figure 7 It is a schematic diagram of the enlarged structure of position A in the application;
[0026] Figure 9 It is a schematic diagram of the overall side cross-sectional structure of the application;
[0027] Figure 10 It is a schematic diagram of the Figure 9 It is a schematic diagram of the enlarged structure of position B in the application.
[0028] The components represented by the numbers in the drawings are listed as follows:
[0029] 1, measuring switch body; 2, intelligent temperature measurement module; 3, mounting groove; 4, maintenance cover plate; 5, indicator light; 6, control panel; 7, control button; 8, emergency knife switch; 9, module socket; 10, communication module; 11, communication connector; 12, communication display screen; 13, limiting groove; 14, rotating rod; 15, fixing bolt; 16, first storage groove; 17, first return spring; 18, first rolling ball; 19, fixed frame; 20, first guide rod; 21, first sleeve; 22, second sleeve; 23, second return spring; 24, second guide rod; 25, dust removal brush; 26, third guide rod; 27, second rolling ball; 28, second storage groove; 29, third return spring; 30, first track groove; 31, second track groove; 32, abutting block. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0031] Embodiment one: This embodiment promotes the solution that impurities are easily accumulated in the contact content of the module insertion of the measuring switch. The impurities will affect the contact area between the "gold finger" and the contact of the insertion after the module is inserted, resulting in a certain degree of poor contact, and it is particularly inconvenient to accurately align the screw hole reserved on the module and the switch every time. Please refer to Figure 1 Figure 10 An intelligent measuring switch, comprising a measuring switch body 1 and a fixed frame 19, a first guide rod 20 is rotatably installed on the inner wall of the fixed frame 19, a plurality of first sleeves 21 are slidably installed on the first guide rod 20, a second sleeve 22 is fixedly connected to the outer wall of the first sleeve 21, a second storage groove 28 is formed in the second sleeve 22, a second guide rod 24 is slidably installed on the inner wall of the second storage groove 28, a plurality of dust removal brushes 25 are fixedly connected to the second guide rod 24, a third guide rod 26 is fixedly connected to the second guide rod 24, a second rolling ball 27 is rotatably installed at one end of the third guide rod 26, a first track groove 30 and a second track groove 31 for guiding the second rolling ball 27 are formed in the inner wall of the fixed frame 19, the second rolling ball 27 is rotatably installed on the inner wall of the first track groove 30, the first track groove 30 and the second track groove 31 are in communication with each other, the first track groove 30 is an arc-shaped groove, and the second track groove 31 is a wave-shaped groove.
[0032] The inner wall of the second receiving groove 28 is fixedly connected with a third return spring 29, one end of the third return spring 29 is fixedly connected with one end of the dust removal brush 25, and the other end of the third return spring 29 is fixedly connected with the inner wall of the second receiving groove 28.
[0033] A plurality of second return springs 23 are sleeved on the first guide rod 20, and the two ends of the second return spring 23 are fixedly connected with the outer wall of the plurality of first sleeves 21.
[0034] The module socket 9 is fixedly installed on the measurement switch body 1, the communication connector 11 is slidingly installed on the inner wall of the module socket 9, the communication module 10 is fixedly installed on the communication connector 11, and the communication display screen 12 is fixedly installed on the communication module 10.
[0035] The fixed frame 19 is threadedly connected with a fixed bolt 15, the first receiving groove 16 is formed in the fixed bolt 15, the first return spring 17 is fixedly connected with the inner wall of the first receiving groove 16, the first rolling ball 18 is fixedly connected with one end of the first return spring 17, two limiting grooves 13 are formed in the communication module 10, and the inner contour of the limiting groove 13 is matched with the outer contour of the first rolling ball 18.
[0036] The rotating rod 14 is rotatably installed on the measurement switch body 1, one end of the rotating rod 14 penetrates through the measurement switch body 1, and the other end of the rotating rod 14 is fixedly connected with one end of the first guide rod 20; the intelligent temperature measurement module 2 for measuring the temperature of the measurement switch body 1 is fixedly installed on the measurement switch body 1, and the emergency knife 8 is rotatably installed on the measurement switch body 1; the control panel 6 is fixedly installed on the measurement switch body 1, the control button 7 is slidingly installed on the measurement switch body 1, the maintenance cover plate 4 is fixedly installed on the measurement switch body 1, a plurality of installation grooves 3 for fixing the position of the measurement switch body 1 are formed in the measurement switch body 1, the indicator lamp 5 is fixedly installed on the measurement switch body 1, the communication module 10 is powered on and starts to record the running data of the measurement switch body 1, the intelligent temperature measurement module 2 can monitor the temperature of the measurement switch body 1 in real time, and an alarm is sent when the temperature is abnormal to remind the staff, the setting of the emergency knife 8 can cut off the passage of the measurement switch body 1 when the measurement switch body 1 needs to be urgently powered off, and a certain degree of manual protection is realized, there are two indicator lamps 5 on the measurement switch body 1, the running state of the measurement switch body 1 can be judged according to the flickering and constant of different indicator lamps 5, the real-time running data of the measurement switch body 1 can be directly observed by the staff through the control panel 6 arranged on the measurement switch body 1, the measurement switch body 1 can be set in multiple aspects through the control button 7, and the temperature and other running data can be observed through the communication display screen 12.
[0037] In this embodiment: when using the intelligent measuring switch, when the switch is in use, the communication module 10 can be aligned and inserted into the module socket 9 through the communication connector 11 at the end of the communication module 10, until the communication connector 11 is completely inserted into place.
[0038] At this time, the communication module 10 is powered on and starts recording the operating data of the measuring switch body 1, wherein the intelligent temperature measuring module 2 can monitor the temperature of the measuring switch body 1 in real time, and when the temperature is abnormal, an alarm will be issued to remind the staff.
[0039] Among them, the emergency knife switch 8 can cut off the path of the measuring switch body 1 when the measuring switch body 1 needs emergency power-off, and perform a certain degree of manual protection.
[0040] There are two indicator lights 5 on the measuring switch body 1, which can be used to determine the running state of the measuring switch body 1 according to the flicker and constant of different indicator lights 5.
[0041] Through the control panel 6 provided on the measuring switch body 1, the staff can intuitively observe the real-time operating data of the measuring switch body 1, and can set the measuring switch body 1 in multiple ways through the control button 7, and can observe the temperature and other operating data through the communication display screen 12.
[0042] After removing the communication module 10, when it needs to be reassembled, first align the communication module 10 with the module socket 9, and in the process of pushing the communication module 10, the outer wall of the communication module 10 will come into contact with the first rolling ball 18. It should be noted that the position of the first rolling ball 18 and the fixed bolt 15 at this time is in a state where only part of the first rolling ball 18 is exposed outside the fixed frame 19, and the fixed bolt 15 is completely inside the fixed frame 19. With the contact between the communication module 10 and the first rolling ball 18, the first rolling ball 18 is forced to move downward into the first storage groove 16, and the first reset spring 17 is compressed when it moves downward, making it taut. When the communication module 10 is completely installed in place, the limiting groove 13 on the communication module 10 is aligned with the position of the first rolling ball 18 at this time, and the first reset spring 17 returns to its original position with the first rolling ball 18 entering the limiting groove 13. Subsequently, only a slight rotation of the fixed bolt 15 is required to make it move upward into the limiting groove 13, which can completely limit the position of the communication module 10, and the entire process does not require manual alignment of the rotation position of the fixed bolt 15.
[0043] In use of the intelligent measuring switch, the communication module 10 can be taken out periodically, and then the rotating rod 14 is rotated, the rotating rod 14 is synchronously rotated with the first guide rod 20 at the end, when the first guide rod 20 is rotated, the first sleeve 21 is synchronously rotated, it should be noted that the first guide rod 20 is arranged as a square rod, and the inner contour of the first sleeve 21 is matched with the outer contour of the first guide rod 20, so that the first guide rod 20 is synchronously rotated with the first sleeve 21 when the first guide rod 20 is rotated, the first sleeve 21 is synchronously rotated with the second guide rod 24 and the dust removal brush 25 when the first sleeve 21 is rotated, until the second guide rod 24 moves into the inner wall of the module insertion port 9 with the dust removal brush 25, the dust removal brush 25 is continuously moved with the second guide rod 24 to perform the scraping and cleaning operation on the inner wall of the module insertion port 9, the dust in the module insertion port 9 is scraped from both sides of the inner wall, and the influence of the dust on the contact is reduced.
[0044] When the first sleeve 21 is rotated, the first sleeve 21 is synchronously rotated with the second sleeve 22 and the second guide rod 24, the second guide rod 24 is synchronously moved with the third guide rod 26, the third guide rod 26 is synchronously moved with the second rolling ball 27 at the end along the first track groove 30 in the inner wall of the fixed frame 19, it should be noted that the sliding of the second rolling ball 27 is guided by the track of the first track groove 30, when the second rolling ball 27 slides into the second track groove 31 from the first track groove 30, since the track of the second track groove 31 deviates from the arc-shaped first track groove 30, the second rolling ball 27 is moved in the direction away from the second sleeve 22 with the third guide rod 26 and the second guide rod 24 after being subjected to the force, so that the second guide rod 24 is moved in the direction of sliding out of the second receiving groove 28, at this time, the second guide rod 24 and the dust removal brush 25 are intermittently reciprocated when scraping and brushing the inner wall of the module insertion port 9, further cleaning the dust in the module insertion port 9.
[0045] Embodiment two: the embodiment is improved on the basis of embodiment one, specifically, please refer to Figure 1 - Figure 10 The inner wall of the first track groove 30 and the second track groove 31 is fixedly connected with a plurality of distributed contact blocks 32, and the contact blocks 32 are arranged as spherical shapes.
[0046] In this embodiment: when the second rolling ball 27 slides along the inner wall of the first track groove 30 and the second track groove 31, it will intermittently collide with the abutting block 32, at which time the second rolling ball 27 will roll along the spherical outer wall of the abutting block 32, causing the second rolling ball 27 to be forced to move a small distance away from the abutting block 32 with the third guide rod 26 and the second guide rod 24, causing the second sleeve 22 and the first sleeve 21 to be forced to move synchronously, the first sleeve 21 sliding along the outer wall of the first guide rod 20, so that the first sleeve 21 extrudes and compresses the second return spring 23, it should be noted that the second return spring 23 gradually decreases in spring force from right to left, so when the second return spring 23 on the far right is extruded and compressed, the force is transmitted to the second return spring 23 on the far left one by one, so that multiple second return springs 23 are compressed by a small distance, so that multiple first sleeves 21 are displaced by a small distance to the left, at this time multiple second guide rods 24 will be pressed to one side under the operation of the scraper and the front and rear brush tamping module socket 9, pressing can further improve the effect of brushing dust.
[0047] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0048] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous modifications and changes can be made to the embodiments without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.
Claims
1. An intelligent measuring switch, characterized in that, The device includes a measuring switch body (1) and a fixed frame (19). A first guide rod (20) is rotatably mounted on the inner wall of the fixed frame (19). Multiple first sleeves (21) are slidably mounted on the first guide rod (20). A second sleeve (22) is fixedly connected to the outer wall of the first sleeve (21). A second storage groove (28) is provided on the second sleeve (22). A second guide rod (24) is slidably mounted on the inner wall of the second storage groove (28). Multiple dust removal brushes (25) are fixedly connected to the second guide rod (24). (24) is fixedly connected to a third guide rod (26), and a second rolling ball (27) is rotatably installed at one end of the third guide rod (26). The inner wall of the fixed frame (19) is provided with a first track groove (30) and a second track groove (31) for guiding the second rolling ball (27). The second rolling ball (27) is rotatably installed on the inner wall of the first track groove (30). The first track groove (30) and the second track groove (31) are interconnected. The first track groove (30) is set as an arc groove, and the second track groove (31) is set as a wave groove. A module socket (9) is fixedly installed on the main body (1) of the measuring switch. A communication connector (11) is slidably installed on the inner wall of the module socket (9). A communication module (10) is fixedly installed on the communication connector (11). A communication display screen (12) is fixedly installed on the communication module (10). The fixed frame (19) is threaded with a fixing bolt (15), and the fixing bolt (15) is provided with a first storage groove (16). The inner wall of the first storage groove (16) is fixedly connected with a first return spring (17), and one end of the first return spring (17) is fixedly connected with a first ball bearing (18). The communication module (10) is provided with two limiting grooves (13), and the inner contour of the limiting groove (13) matches the outer contour of the first ball bearing (18). A rotating rod (14) is rotatably mounted on the main body (1) of the measuring switch. One end of the rotating rod (14) passes through the main body (1) of the measuring switch and is fixedly connected to one end of the first guide rod (20). The inner walls of the first track groove (30) and the second track groove (31) are fixedly connected with a plurality of evenly distributed abutment blocks (32), and the abutment blocks (32) are configured to be spherical.
2. The intelligent measuring switch according to claim 1, characterized in that: A third reset spring (29) is fixedly connected to the inner wall of the second storage groove (28). One end of the third reset spring (29) is fixedly connected to one end of the dust removal brush (25), and the other end of the third reset spring (29) is fixedly connected to the inner wall of the second storage groove (28).
3. The intelligent measuring switch according to claim 1, characterized in that: Multiple second return springs (23) are sleeved on the first guide rod (20), and the two ends of the second return springs (23) are fixedly connected to the outer walls of multiple first sleeves (21).
4. The intelligent measuring switch according to claim 1, characterized in that: An intelligent temperature measuring module (2) for measuring the temperature of the measuring switch body (1) is fixedly installed on the measuring switch body (1), and an emergency switch (8) is rotatably installed on the measuring switch body (1).
5. The intelligent measuring switch according to claim 1, characterized in that: A control panel (6) is fixedly installed on the main body (1) of the measuring switch. A control button (7) is slidably installed on the main body (1) of the measuring switch.
6. The intelligent measuring switch according to claim 1, characterized in that: A maintenance cover plate (4) is fixedly installed on the main body (1) of the measuring switch. Multiple mounting slots (3) for fixing the position of the main body (1) of the measuring switch are provided on the main body (1). An indicator light (5) is fixedly installed on the main body (1).
Citation Information
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