CN219105943U - Hydraulic disc spring dampproof box and breaker pressure signal automatic measuring device - Google Patents
Hydraulic disc spring dampproof box and breaker pressure signal automatic measuring device Download PDFInfo
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- CN219105943U CN219105943U CN202222301809.0U CN202222301809U CN219105943U CN 219105943 U CN219105943 U CN 219105943U CN 202222301809 U CN202222301809 U CN 202222301809U CN 219105943 U CN219105943 U CN 219105943U
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses a hydraulic disc spring dampproof box body, which comprises a dampproof box body, a drawing component arranged at the bottom of the dampproof box body, a dampproof component arranged at the top of the drawing component, a fixing component arranged at the top of the dampproof component, and a cover plate component arranged at the top of the fixing component. The movable detachable dampproof assembly has the beneficial effects that the movable detachable dampproof assembly is arranged, so that the movable dampproof assembly is convenient to install and detach, the box body is guaranteed to be in a dry environment, damage caused by equipment wetting is reduced, the safety of the equipment is protected, and the cost consumption is reduced.
Description
Technical Field
The utility model relates to the technical field of hydraulic disc spring dampproofing, in particular to a hydraulic disc spring dampproofing box and an automatic pressure signal measuring device of a circuit breaker.
Background
The dampproof box is characterized in that various dehumidifying technologies are used for effectively reducing the humidity in the cabinet, so that the aims of dampproofing, mould proofing, oxidation proofing, rust proofing, trace moisture absorption proofing and the like are achieved.
With the development of science and technology, various applications of electronic devices are increasingly popular. These articles cannot be wetted, and the effect of use is affected, even damaged, after being wetted, and the protection against moisture is very important.
When maintenance and repair are carried out on the circuit breaker by an maintainer, all pressure signals are required to be sent and the accuracy of restoration is checked, such as a start-stop pressure signal of a motor, a start signal of an overvoltage safety valve, a hydraulic pressure too low alarm signal, a reclosing locking signal, a switching-on locking signal and the like. The pressure signal checking means adopted at present is rough, and errors are easy to occur. The hydraulic pressure release valve rod is controlled by two operators to perform successive pressure release in a manual mode, the other operator uses a universal meter to make and break gear to measure node signals of the travel switch, namely, along with the pressure release, the disc spring can release pressure and stretch, when corresponding pressure signals (such as reclosing locking) are reached, the travel switch node can be conducted, pressure release is suspended at the moment, and the stroke distance data of the disc spring is manually measured to be compared with a standard value, so that the measurement work of all the pressure signals is successively completed. The method of stopping and manually measuring is extremely easy to cause measurement errors, and misjudgment is caused to the state of the high-precision equipment.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned or existing problems occurring in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a dampproofing box of hydraulic pressure dish spring, its includes dampproofing box, including set up in the pull subassembly of dampproofing box bottom, set up in the dampproofing subassembly at pull subassembly top, set up in the fixed subassembly at dampproofing subassembly top to and set up in the apron subassembly at fixed subassembly top.
As a preferable scheme of the hydraulic disc spring moistureproof box body, the hydraulic disc spring moistureproof box body comprises the following components: the drawing assembly comprises an L-shaped limiting part fixedly connected with the bottom of the dampproof box body, a drawing plate arranged at the bottom of the dampproof box body, an arc handle fixedly connected with one end of the drawing plate, and limiting plates fixedly connected with one sides of the two groups of L-shaped limiting parts.
As a preferable scheme of the hydraulic disc spring moistureproof box body, the hydraulic disc spring moistureproof box body comprises the following components: the moistureproof assembly comprises a first horizontal double-fixing plug connected with one side of the inner wall of the moistureproof box body, a first horizontal double-fixing plug slot connected with the first horizontal double-fixing plug, a first drying box fixedly connected with one end of the first horizontal double-fixing plug slot, a first vertical double-fixing plug connected with one end of the first drying box, a second drying box fixedly connected with one end of the first vertical double-fixing plug, a second vertical double-fixing plug connected with one side of the second drying box, a second vertical double-fixing plug connected with one end of the second vertical double-fixing plug slot, a third drying box fixedly connected with one end of the second vertical double-fixing plug, a second horizontal double-fixing plug slot fixedly connected with one side of the third drying box and a second horizontal double-fixing plug connected with one side of the second horizontal double-fixing plug slot.
As a preferable scheme of the hydraulic disc spring moistureproof box body, the hydraulic disc spring moistureproof box body comprises the following components: the fixing component comprises two groups of L-shaped supporting plates symmetrically arranged on two sides of the inner wall of the moistureproof box body, a compression spring fixedly connected with one side of the L-shaped supporting plates and a fixing plate fixedly connected with one end of the compression spring.
As a preferable scheme of the hydraulic disc spring moistureproof box body, the hydraulic disc spring moistureproof box body comprises the following components: the cover plate assembly comprises a cover plate arranged at the top of the moistureproof box body, a U-shaped handle arranged at the top of the cover plate and two groups of connecting pieces arranged on one side of the cover plate.
As a preferable scheme of the hydraulic disc spring moistureproof box body, the hydraulic disc spring moistureproof box body comprises the following components: the connecting piece comprises a first threaded plate arranged on one side of the cover plate, two groups of first connecting rods fixedly connected with the first threaded plate, connecting shafts movably connected with the two groups of first connecting rods, two groups of second connecting rods movably connected with the connecting shafts, a second threaded plate fixedly connected with the second connecting rods, and four groups of threaded rods respectively connected with the first threaded plate and the second threaded plate in a threaded manner.
The hydraulic disc spring dampproof box has the beneficial effects that: the movable detachable dampproof assembly is convenient to install and detach, the box body is guaranteed to be in a dry environment, damage caused by equipment wetting is reduced, safety of the equipment is protected, and cost consumption is reduced.
In view of the fact that the currently adopted pressure signal checking means are rough and easy to cause errors, the moving and stopping and manual measurement modes are extremely easy to cause measurement errors, misjudgment is caused on the state of the high-precision equipment, and the automatic measuring device for the pressure signal of the circuit breaker is provided.
In order to solve the technical problems, the utility model also provides the following technical scheme: comprises a hydraulic disc spring dampproof box body; the method comprises the steps of,
the host unit comprises a measurement acquisition conversion module, an A/D conversion module, a DSP digital signal processor, a lithium battery charging management chip, a man-machine display module and a high-precision power module.
As a preferred embodiment of the automatic measuring device for pressure signals of circuit breakers according to the utility model, the device comprises: the measurement acquisition conversion module is connected with the A/D conversion module, and the DSP digital signal processor is respectively connected with the A/D conversion module and the man-machine display module.
As a preferred embodiment of the automatic measuring device for pressure signals of circuit breakers according to the utility model, the device comprises: and the lithium battery charging management chip is respectively connected with the man-machine display module and the lithium battery.
As a preferred embodiment of the automatic measuring device for pressure signals of circuit breakers according to the utility model, the device comprises: the high-precision power module is respectively connected with the lithium battery charging management chip, the A/D conversion module and the DSP digital signal processor.
The circuit breaker pressure signal automatic measuring device has the beneficial effects that: the utility model is light and small, convenient to carry and convenient to install, can realize automatic measurement of all pressure information by utilizing voltage signal acquisition and synchronous acquisition and analysis of distance data, records data, digitally outputs the data to an maintainer, and is convenient for maintenance and overhaul.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of a hydraulic disc spring moisture-proof box.
Fig. 2 is another view schematic diagram of the overall structure of the hydraulic disc spring moistureproof box.
Fig. 3 is an exploded schematic view of a hydraulic disc spring moisture proof box.
Fig. 4 is an exploded schematic view of the fixed assembly of the hydraulic disc spring moisture proof box.
Fig. 5 is another view schematic diagram of the overall structure of the hydraulic disc spring moisture-proof box.
Fig. 6 is an enlarged schematic view of the hydraulic disc spring moisture proof box at a in fig. 5.
Fig. 7 is a schematic diagram of an implementation structure of the automatic measuring device for the pressure signal of the circuit breaker.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 6, in a first embodiment of the present utility model, a hydraulic disc spring moistureproof box is provided, when the moistureproof assembly 102 is replaced, the bottom drawing assembly 101 is pulled away, the moistureproof assembly 102 inserted into the moistureproof box 100 is taken out, the desiccant is replaced, then inserted into the moistureproof box 100, and the drawing assembly 101 is pushed up.
Specifically, the dampproof box 100 comprises a drawing component 101 arranged at the bottom of the dampproof box 100, a dampproof component 102 arranged at the top of the drawing component 101, a fixing component 103 arranged at the top of the dampproof component 102, and a cover plate component 104 arranged at the top of the fixing component 103.
Further, the drawing assembly 101 includes an L-shaped limiting member 101a fixedly connected to the bottom of the moisture-proof box 100, a drawing plate 101b disposed at the bottom of the moisture-proof box 100, an arc handle 101c fixedly connected to one end of the drawing plate 101b, and limiting plates 101d fixedly connected to one sides of the two groups of L-shaped limiting members 101 a. The pull plate 101b is fixed in the L-shaped limiting piece 101a, the pull plate 101b is conveniently and rapidly taken out and closed by pulling the arc handle 101c, and the limiting plate 101d is arranged on one side far away from the arc handle 101c, so that the phenomenon that the bottom is not closed due to the fact that the pull plate 101b protrudes can be prevented.
Further, the moisture-proof assembly 102 includes a first horizontal double fixing socket 102a fixedly connected to one side of the inner wall of the moisture-proof case 100, a first horizontal double fixing socket 102b fixedly connected to one side of the first horizontal double fixing socket 102a, a first drying box 102c fixedly connected to one end of the first horizontal double fixing socket 102b, a first vertical double fixing socket 102d fixedly connected to one end of the first drying box 102c, a first vertical double fixing socket 102e fixedly connected to one side of the first vertical double fixing socket 102d, a second drying box 102f fixedly connected to one end of the first vertical double fixing socket 102e, a second vertical double fixing socket 102g fixedly connected to one side of the second drying box 102f, a second vertical double fixing socket 102h fixedly connected to one end of the second vertical double fixing socket 102g, a third drying box 102i fixedly connected to one end of the second vertical double fixing socket 102h, a second horizontal double socket 102j fixedly connected to one side of the third drying box 102i, and a second horizontal double socket 102j fixedly connected to one side of the second drying box 102 j.
Preferably, the first horizontal double fixed plug 102a and the first horizontal double fixed plug slot 102b are horizontally plugged, and the second horizontal double fixed plug slot 102j and the second horizontal double fixed plug 102k are horizontally plugged, so that the moisture-proof box 100 is conveniently taken out; the first vertical double-fixing inserting groove 102d and the first vertical double-fixing inserting connector 102e are vertically inserted, the second vertical double-fixing inserting groove 102g and the second vertical double-fixing inserting connector 102h are vertically inserted, and when the dampproof assembly 102 is taken out of the dampproof box 100, the first vertical double-fixing inserting groove and the second vertical double-fixing inserting connector can be firmly connected together to prevent falling.
Further, the fixing assembly 103 includes two sets of L-shaped support plates 103a symmetrically disposed on two sides of the inner wall of the moisture-proof case 100, a compression spring 103b fixedly connected to one side of the L-shaped support plate 103a, and a fixing plate 103c fixedly connected to one end of the compression spring 103 b.
Further, the cover plate assembly 104 includes a cover plate 104a disposed on the top of the moisture-proof box 100, a U-shaped handle 104b disposed on the top of the cover plate 104a, and two sets of connecting members 104c disposed on one side of the cover plate 104a. By grasping the U-shaped handle 104b, the cover plate 104a can be rotated to open the cover plate 104a by the connector 104c in a convenient and quick manner.
Further, the connecting piece 104c includes a first threaded plate 104a-1 disposed on one side of the cover plate 104a, two groups of first connecting rods 104a-2 fixedly connected to the first threaded plate 104a-1, two groups of connecting shafts 104a-3 movably connected to the first connecting rods 104a-2, two groups of second connecting rods 104a-4 movably connected to the connecting shafts 104a-3, a second threaded plate 104a-5 fixedly connected to the second connecting rods 104a-4, and four groups of threaded rods 104a-6 respectively screwed to the first threaded plate 104a-1 and the second threaded plate 104 a-5. The first screw plate 104a-1 and the second screw plate 104a-5 are respectively fastened to the cover plate 104a side and the moisture proof case 100 side by threaded rods 104a-6, and the cover plate 104a is rotated by a connecting shaft 104a-3 movably connected by a first connecting rod 104 a-2.
It should be noted that, the arc handle 101c is set to be arc, and can more conveniently carry out the pull, sets up that two sets of L type backup pad 103a can more stable support, puts into two sets of L type backup pad 103a in the middle of the device, extrudees fixed plate 103c and drives compression spring 103b and shrink, places the device back, compression spring 103b drives fixed plate 103c with the power of compression and rebounds, firmly fixes the device, stable placing. The gap is arranged between the two groups of L-shaped support plates 103a, so that the air can be communicated with the bottom dampproof assembly 102, and the dampproof effect is better achieved.
When the moisture-proof box is used, the article is placed in two use steps, the cover plate 104a of the moisture-proof box 100 is opened in the first use step, the U-shaped handle 104b is pulled by hands to apply an upward pulling force, and the cover plate 104a fixedly connected with the U-shaped handle 104b rotates around the connecting shaft 104a-3 under the limitation of the connecting piece 104c under the driving of the pulling force, so that the cover plate 104a is opened.
The second using step is to put the device in the middle of two groups of L-shaped support plates 103a, squeeze the fixing plate 103c to drive the compression spring 103b to shrink, and after the device is placed, the compression spring 103b drives the fixing plate 103c to rebound by the compression force, so that the device is tightly fixed.
When the drying agent is replaced, a plurality of drying agents are placed in the first drying box 102c, the second drying box 102f and the third drying box 102i, so that the whole moisture-proof box 100 is in a dry environment, when the effect of the moisture-proof agent is gradually lost, the drying agents need to be replaced, the arc-shaped handle 101c at the bottom of the moisture-proof box 100 is pulled out of the two groups of L-shaped limiting pieces 101a, the first horizontal double fixed inserting groove 102b and the second horizontal double fixed inserting groove 102j are grasped, the moisture-proof box 100 is pulled out, the first drying box 102c, the second drying box 102f and the third drying box 102i are connected in an inserting mode, the drying agents in the drying box are conveniently removed, after the drying agents are cleaned and replaced with new drying agents, the first drying box 102c, the second drying box 102f and the third drying box 102i are inserted, the inside of the moisture-proof box 100 is pushed in, the first horizontal double fixed inserting joint 102a and the first horizontal double fixed inserting groove 102b are horizontally inserted, the second horizontal double fixed inserting groove 102j and the second horizontal double fixed inserting groove 102k are horizontally pushed, the arc-shaped handle 101b is pulled up, and the arc-shaped handle 101b is prevented from being pulled out, and the arc-shaped handle 101b cannot be pulled up, and the phenomenon is prevented from being caused.
In conclusion, the movable detachable dampproof assembly is convenient to install and detach, the box body is guaranteed to be in a dry environment, damage caused by equipment wetting is reduced, safety of the equipment is protected, and cost consumption is reduced.
Example 2
Referring to fig. 7, in a second embodiment of the present utility model, an automatic measuring device for pressure signals of a circuit breaker is provided, which can automatically measure all pressure information, record data, digitally output the data to an maintainer, and facilitate maintenance and overhaul.
Specifically, the host unit 200 includes a measurement acquisition conversion module 201, an a/D conversion module 202, a DSP digital signal processor 203, a lithium battery charge management chip 204, a man-machine display module 205, and a high-precision power module 206.
Preferably, the measurement, acquisition and conversion module 201 is configured to measure position data of the hydraulic disc spring when the hydraulic disc spring is depressurized and pressure signals when the auxiliary node is switched, filter the acquired analog signals to filter signals higher than 100kHZ, and transmit the filtered analog signals to the a/D conversion module 202; the a/D conversion module 202 is connected to the measurement acquisition conversion module 201, and is configured to convert an analog signal transmitted from the measurement acquisition conversion module 201 into a digital signal.
Further, the measurement acquisition conversion module 201 is connected with the a/D conversion module 202, and the DSP digital signal processor 203 is connected with the a/D conversion module 202 and the man-machine display module 205 respectively. The man-machine display module 205 is a touch display screen.
Preferably, the DSP digital signal processor 203 is respectively connected to the a/D conversion module 202 and the man-machine display module 205, and is configured to process the hydraulic disc spring displacement data and the auxiliary node electrical signal transmitted from the a/D conversion module 202, record waves, compare and analyze the hydraulic disc spring displacement data and the auxiliary node electrical signal with the historical data of the same type of equipment stored in the DSP digital signal processor 203, output a measurement value of the pressure signal, and send the analysis result to the man-machine display module 205 for display; the DSP digital signal processor 203 is further configured to store the calculation and analysis results thereof; the actual value of the pressure signal measured at this time can be obtained, and the actual value can be compared with the standard value and the historical value for analysis to obtain whether the equipment health degree is good.
Further, the lithium battery charging management chip 204 is connected to the man-machine display module 205 and the lithium battery 204a, respectively. And the device is used for managing the charge and discharge of the lithium battery 204a and sending the state of the lithium battery 204a to the man-machine display module 205 for display.
Further, the high-precision power module 206 is respectively connected with the lithium battery charging management chip 204, the a/D conversion module 202 and the DSP digital signal processor 203. For controlling the operating voltage supplied to the a/D conversion module 202, DSP digital signal processor 203. For example, the high precision power module 206 provides 5V power to the a/D conversion module 202 and 3.3V and 1.8V to the DSP digital signal processor 203.
It should be noted that the product is a cuboid structure, and the shell is made of high-strength PLA plastic, and is dirt-resistant, wear-resistant, antistatic and anti-striking. Device dimensions 200 x 145mm x 45mm;8 inch touch liquid crystal display, resolution: 800*600. The right side is provided with a power switch and a 5.5mm power socket. The rear measuring surface 1-path displacement sensor is provided with a square USB interface, and a power supply is a DC12V alternating current adapter; the laser displacement sensor is HG-C1200. Weighing 1.5 kg, and is convenient to carry. Protection grade: IP65. The use temperature is as follows: -150C- +600C. Completely meeting various environments of a working site; the measurement acquisition conversion module 201 comprises a high-precision displacement sensor and an auxiliary node voltage signal acquisition clamp. The power is supplied by 5V, the detection range of the displacement sensor is 120mm-280mm, and the detection precision is +/-0.2 mm;
the accessory comprises a power adapter and a high-precision laser displacement sensor: the power adapter can provide DC12V for the device to charge the load current 2A power supply;
high-precision laser displacement sensor. The accuracy of 655nm wavelength laser beam (beam diameter is 0.3 mm) is +/-0.2 mm, the measuring distance is 120mm to 280mm, the sensor has the excellent characteristic of good straightness, has higher accuracy compared with the known ultrasonic sensor, can be suitable for severe industrial use environments except strong magnetic interference, and is a displacement sensor with high cost performance.
Host, by measurement acquisition transformation module 201: collecting and measuring the angle signal of the main rotating shaft of the circuit breaker, performing low-pass filtering, operational amplifier isolation and the like on the analog signal, and then sending the analog signal to an A/D conversion module; a/D conversion module 202: carrying out secondary on-chip integrated filtering on the analog quantity and converting the analog quantity into digital quantity; DSP digital signal processor 203: completing all signal variable calculation, wave recording, historical data comparison and variation data analysis and outputting a tested equipment state report; lithium battery charge management chip 204: completing charging, discharging, electric quantity statistics, temperature and charging voltage detection of the portable equipment; simulation interface: completing online function expansion debugging; USB interface: completing off-line analysis of test data; debugging interface: online collaborative analysis processing; the man-machine display module 205, the high-precision power supply module 206, the lithium battery 204a, and the like are integrated.
When in use, the DSP digital signal processor 203 mainly works as, when the auxiliary node voltage signal acquisition clamp acquires a voltage signal (indicating that the pair of nodes are conducted), extracting the voltage signal as a pressure signal position, simultaneously reading the distance value acquired by the displacement sensor in real time, correspondingly analyzing and recording the two acquired quantities, comparing the two acquired quantities with the standard value and the historical value, and judging whether the data is normal or not and whether the equipment health is good or not at the same time when the actual measurement value is displayed. If the problem exists, judging whether all the pressure information of all the sections is abnormal, or whether the pressure signal of a certain section is abnormal, the deviation value is large, and analyzing the reason and providing a solution.
The accessories are installed at the box body of the circuit breaker mechanism and at the auxiliary switch nodes, and the pressure signals can be automatically measured by one-key pressure relief by holding the device or placing the device on an overhaul platform.
First, power failure installation is carried out.
And secondly, when the equipment is in a power failure maintenance position, a displacement sensor is arranged on the box seat of the circuit breaker mechanism, the fixed seat of the displacement sensor is a strong magnet and can be directly adsorbed on the box seat of the circuit breaker mechanism, and the level between the displacement sensor and the disc spring measurement part is adjusted (the installation of the laser displacement sensor can realize-180-degree angle measurement, so that leveling is convenient). And a proper amount of voltage signal acquisition clamps are connected to the auxiliary switch nodes, so that different pressure signals output when the pressure value of the hydraulic spring changes can be acquired conveniently.
And thirdly, respectively connecting the socket line of the displacement sensor and the auxiliary switch voltage signal acquisition clamp into a host.
In summary, the automatic detection integrated device performs analog-to-digital conversion on the node electric signals and the distance signals through acquisition, output, storage and display, and synchronously outputs corresponding nodes for organic integration. The device is convenient to carry and install, can realize full-course automatic detection, and realizes high precision of measurement; the measured data is automatically compared with the standard data, and the measured data is output to an maintainer to provide strategy reference for the maintainer, so that the conventional maintenance method is completely changed, and the human resources and the operation time are saved;
the working standardization and safety are improved, the damage to personnel and equipment caused by misoperation during manual measurement of personnel is avoided, and the maintenance quality and the working efficiency are improved;
the complete device is small and convenient, has strong result conversion and is generally used for overhauling the circuit breaker of the hydraulic disc spring operating mechanism.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a dampproofing box of hydraulic disc spring which characterized in that: comprising the steps of (a) a step of,
dampproofing box (100), including set up in pull subassembly (101) of dampproofing box (100) bottom, set up in dampproofing subassembly (102) at pull subassembly (101) top, set up in fixed subassembly (103) at dampproofing subassembly (102) top, and set up in apron subassembly (104) at fixed subassembly (103) top.
2. The hydraulic disc spring moisture proof case of claim 1, wherein: the drawing assembly (101) comprises an L-shaped limiting part (101 a) fixedly connected with the bottom of the moistureproof box body (100), a drawing plate (101 b) arranged at the bottom of the moistureproof box body (100), an arc-shaped handle (101 c) fixedly connected with one end of the drawing plate (101 b), and limiting plates (101 d) fixedly connected with one sides of the two groups of L-shaped limiting parts (101 a).
3. The hydraulic disc spring moisture proof case of claim 2, wherein: the moisture-proof assembly (102) comprises a first horizontal double fixed plug (102 a) fixedly connected with one side of the inner wall of the moisture-proof box body (100), a first horizontal double fixed plug groove (102 b) fixedly connected with one side of the first horizontal double fixed plug (102 a), a first drying box (102 c) fixedly connected with one end of the first horizontal double fixed plug groove (102 b), a first vertical double fixed plug groove (102 d) fixedly connected with one end of the first drying box (102 c), a first vertical double fixed plug (102 e) fixedly connected with one end of the first vertical double fixed plug groove (102 d), a second drying box (102 f) fixedly connected with one end of the first vertical double fixed plug (102 e), a second vertical double fixed plug groove (102 g) fixedly connected with one side of the second drying box (102 f), a second vertical double fixed plug (102 h) fixedly connected with one end of the second vertical double fixed plug groove (102 g), a third drying box (102 j) fixedly connected with one side of the second drying box (102 j), and a third horizontal double fixed plug groove (102 j).
4. A hydraulic disc spring moisture resistant enclosure as claimed in claim 3, wherein: the fixing assembly (103) comprises two groups of L-shaped supporting plates (103 a) symmetrically arranged on two sides of the inner wall of the moistureproof box body (100), a compression spring (103 b) fixedly connected with one side of the L-shaped supporting plates (103 a), and a fixing plate (103 c) fixedly connected with one end of the compression spring (103 b).
5. The hydraulic disc spring moisture proof case of claim 4, wherein: the cover plate assembly (104) comprises a cover plate (104 a) arranged at the top of the moistureproof box body (100), a U-shaped handle (104 b) arranged at the top of the cover plate (104 a), and two groups of connecting pieces (104 c) arranged on one side of the cover plate (104 a).
6. The hydraulic disc spring moisture proof case of claim 5, wherein: the connecting piece (104 c) comprises a first threaded plate (104 a-1) arranged on one side of the cover plate (104 a), two groups of first connecting rods (104 a-2) fixedly connected with the first threaded plate (104 a-1), connecting shafts (104 a-3) movably connected with the two groups of first connecting rods (104 a-2), two groups of second connecting rods (104 a-4) movably connected with the connecting shafts (104 a-3), a second threaded plate (104 a-5) fixedly connected with the second connecting rods (104 a-4), and four groups of threaded rods (104 a-6) respectively connected with the first threaded plate (104 a-1) and the second threaded plate (104 a-5) in a threaded mode.
7. Automatic measuring device of circuit breaker pressure signal, its characterized in that: a hydraulic disc spring moisture proof box comprising the hydraulic disc spring moisture proof box body according to any one of claims 1 to 6; and
the host unit (200) comprises a measurement acquisition conversion module (201), an A/D conversion module (202), a DSP digital signal processor (203), a lithium battery charging management chip (204), a man-machine display module (205) and a high-precision power module (206).
8. The automatic measurement device for pressure signal of circuit breaker according to claim 7, wherein: the measurement acquisition conversion module (201) is connected with the A/D conversion module (202), and the DSP digital signal processor (203) is respectively connected with the A/D conversion module (202) and the man-machine display module (205).
9. The automatic measurement device for pressure signal of circuit breaker according to claim 8, wherein: the lithium battery charging management chip (204) is respectively connected with the man-machine display module (205) and the lithium battery (204 a).
10. The automatic measurement device for pressure signal of circuit breaker according to claim 9, wherein: the high-precision power module (206) is respectively connected with the lithium battery charging management chip (204), the A/D conversion module (202) and the DSP digital signal processor (203).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301809.0U CN219105943U (en) | 2022-08-31 | 2022-08-31 | Hydraulic disc spring dampproof box and breaker pressure signal automatic measuring device |
| PCT/CN2023/106589 WO2024045904A1 (en) | 2022-08-31 | 2023-07-10 | Hydraulic disc spring moisture-proof box and automatic circuit breaker pressure signal measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301809.0U CN219105943U (en) | 2022-08-31 | 2022-08-31 | Hydraulic disc spring dampproof box and breaker pressure signal automatic measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN219105943U true CN219105943U (en) | 2023-05-30 |
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| CN202222301809.0U Active CN219105943U (en) | 2022-08-31 | 2022-08-31 | Hydraulic disc spring dampproof box and breaker pressure signal automatic measuring device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219105943U (en) |
| WO (1) | WO2024045904A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024045904A1 (en) * | 2022-08-31 | 2024-03-07 | 云南电网有限责任公司昆明供电局 | Hydraulic disc spring moisture-proof box and automatic circuit breaker pressure signal measurement apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208861171U (en) * | 2018-11-08 | 2019-05-14 | 云南电网有限责任公司昆明供电局 | The circuit structure of synchronous acquisition protective device whole phasor |
| CN110768111B (en) * | 2019-11-13 | 2020-10-27 | 中山市华顺电器有限公司 | Power distribution cabinet for field |
| CN216212113U (en) * | 2021-07-15 | 2022-04-05 | 深圳市中正威科技有限公司 | Damp-proof LCD display module capable of adapting to extreme environment |
| CN217336103U (en) * | 2021-12-24 | 2022-08-30 | 内蒙古京达发电有限责任公司 | Dampproof device for starting, stopping and adjusting button box of low-voltage motor |
| CN219105943U (en) * | 2022-08-31 | 2023-05-30 | 云南电网有限责任公司昆明供电局 | Hydraulic disc spring dampproof box and breaker pressure signal automatic measuring device |
-
2022
- 2022-08-31 CN CN202222301809.0U patent/CN219105943U/en active Active
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2023
- 2023-07-10 WO PCT/CN2023/106589 patent/WO2024045904A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024045904A1 (en) * | 2022-08-31 | 2024-03-07 | 云南电网有限责任公司昆明供电局 | Hydraulic disc spring moisture-proof box and automatic circuit breaker pressure signal measurement apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024045904A1 (en) | 2024-03-07 |
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