CN214175918U - Intelligent calibrator for pressure node of hydraulic spring mechanism of circuit breaker - Google Patents

Abstract

The utility model provides a circuit breaker hydraulic spring mechanism pressure node intelligence check gauge belongs to electric power system technical field. The intelligent calibrator for the pressure node of the hydraulic spring mechanism of the circuit breaker comprises a box body, a calibrator main body and a cable storage mechanism. The check gauge main part is installed in the box body, the cable storage mechanism comprises a frame body, a partition plate and a wrapping post, the frame body is slidably installed in the box body, one end of the frame body penetrates through the box body, the wrapping post is fixed at the center of the frame body, and a clamp is installed inside the frame body. The utility model discloses a wrapping post and anchor clamps cooperation can be with wire and cable in the framework, then rotate the baffle to the framework top, slide the box body with the framework inside again, alright in order to accomodate wire and cable in the box body, and the baffle can be separated wire and cable and check gauge main part, do benefit to wire and cable and separately accomodate with the check gauge main part.

Description

Intelligent calibrator for pressure node of hydraulic spring mechanism of circuit breaker

Technical Field

The utility model relates to an electric power system field particularly, relates to a circuit breaker hydraulic spring mechanism pressure node intelligence check gauge.

Background

High voltage switches are the most important control and protection devices in power systems. The hydraulic operating mechanism has the advantages of high power, quick action, stable action, adjustable speed and the like, and is widely applied to the field of high-voltage, ultrahigh-voltage and extra-high-voltage switches. At present, the hydraulic pressure detection of an operating mechanism is mainly detected by an intelligent hydraulic spring mechanism stroke checking machine.

The main body of the existing checking machine is usually installed in a box-shaped shell, but the checking machine is inconvenient for accommodating power lines, data lines and other electric cables which need to be used.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a circuit breaker hydraulic spring mechanism pressure node intelligence check gauge aims at improving the inconvenient problem of accomodating wire and cable of traditional check machine.

The utility model discloses a realize like this:

the utility model provides a circuit breaker hydraulic spring mechanism pressure node intelligence check gauge, including box body, check gauge main part and cable receiving mechanism.

The check gauge main part is installed in the box body, cable receiving mechanism includes framework, baffle and wrapping post, framework slidable mounting in the box body, just the one end of framework runs through the box body, the wrapping post is fixed the framework center, just the internally mounted of framework has anchor clamps, the baffle sets up the check gauge main part with between the wrapping post, just baffle one side with the rotation of framework inner wall is connected.

The utility model discloses an in one embodiment, the box body top is provided with the lid, just one side of lid pass through the hinge with the box body rotates to be connected, the opposite side of lid pass through the hasp with box body fixed connection.

The utility model discloses an in the embodiment, the check gauge main part includes PC, stroke processing module and contact processing module, and stroke processing module and contact processing module all with PC electric connection.

In an embodiment of the present invention, the PC is electrically connected to the display and the keyboard, the stroke processing module is electrically connected to the laser sensor, and the contact processing module has a plurality of mechanism contacts.

In an embodiment of the present invention, the box body has a through groove on its surface, the box body has a groove inside, and the through groove is parallel and level with the groove, the frame body is slidably inserted into the through groove, and the frame body is inserted into the groove on one side.

The utility model discloses an in one embodiment, framework one side is provided with the baffle, just the baffle is located outside the box body, baffle surface spiro union has the bolt, bolt one end with box body threaded connection.

The utility model discloses an in one embodiment, the baffle with the rotation junction of framework is provided with the round pin axle, the opening has been seted up to the inner wall of framework, baffle one side is slided and is pegged graft in the opening.

The utility model discloses an in an embodiment, install magnetism in the opening inslot and inhale the piece, magnetism inhale the piece with the baffle actuation, magnetism is inhaled the piece and is magnet.

The utility model discloses an in the embodiment, two liang of relative settings of anchor clamps, and relative two that set up anchor clamps are located respectively the both sides of wrapping post.

The utility model discloses an in one embodiment, anchor clamps include solid fixed splint and movable clamp plate, solid fixed splint are fixed in the frame, gu the solid fixed splint surface slip runs through there is branch, branch one end is provided with the arch, protruding with install supporting spring between the solid fixed splint, movable clamp plate fixes the branch other end.

The utility model has the advantages that: the utility model discloses a circuit breaker hydraulic spring mechanism pressure node intelligence check gauge that above-mentioned design obtained, during the use, convolute wire and cable on the wrapping post surface, it is fixed to carry out the centre gripping through anchor clamps to the tip of wire and cable, can be with wire and cable in the framework, then rotate the baffle, rotate the baffle to the framework top, slide the framework inside the box body again, alright in order to accomodate wire and cable in the box body, and the baffle can be separated wire and cable and check gauge main part, do benefit to wire and cable and separately accomodate with the check gauge main part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a pressure node intelligent calibrator of a hydraulic spring mechanism of a circuit breaker according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a box body according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a cable accommodating mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 3 according to an embodiment of the present invention;

fig. 5 is an electrical principle frame body of the calibrator main body according to the embodiment of the present invention.

In the figure: 100-a cartridge; 110-a box cover; 120-through slots; 130-a groove; 200-a check gauge body; 300-a cable take-up mechanism; 310-a frame body; 311-baffles; 312-bolt; 313-a gap; 314-a magnetic attachment; 320-a separator; 330-wrapping posts; 340-a clamp; 341-a fixed splint; 342-a movable splint; 343-strut; 344-bumps; 345-support springs.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the utility model provides a circuit breaker hydraulic spring mechanism pressure node intelligence check gauge, including box body 100, check gauge main part 200 and cable receiving mechanism 300.

The calibrator body 200 is disposed in the case 100, the cable accommodating mechanism 300 is used for winding the electric wire and cable required to be used by the calibrator body 200, and the cable accommodating mechanism 300 can slide into the case 100, thereby facilitating the accommodation of the electric wire and cable into the case 100.

Referring to fig. 1-2, a cover 110 is disposed on the top of the box 100, one side of the cover 110 is rotatably connected to the box 100 by a hinge, the other side of the cover 110 is fixedly connected to the box 100 by a latch, and the cover 110 can be more stably mounted on the top of the box 100 by the latch and the hinge.

Referring to fig. 1, 2 and 5, a calibrator body 200 is installed in a box 100, the calibrator body 200 is an HVS-500 intelligent hydraulic spring mechanism stroke calibrator, the HVS-500 intelligent hydraulic spring mechanism stroke calibrator has a stroke sensor which is convenient to install and high in precision, and only a sensor probe needs to be fixed by adopting a non-contact displacement sensor; the 12-path maximum node input can be realized, the state change of a dry joint or a wet joint can be collected by each input, all 12 channels are electrically isolated, the input impedance is high, the on-site direct wiring can be realized, and the on-site secondary wiring is not influenced; thirdly, energy is released once or energy is stored once, all the nodes are measured at one time corresponding to the stroke/pressure value, and repeated energy storage or energy release is not needed; wherein, the non-contact displacement sensor is a laser sensor.

In this embodiment, the check gauge main body 200 includes a PC104, a stroke processing module and a contact processing module, and the stroke processing module and the contact processing module are all electrically connected with the PC104, the PC104 is electrically connected with a display and a keyboard, a display screen is arranged for displaying detected data, the keyboard is arranged to facilitate human-computer interaction, the stroke processing module is electrically connected with a laser sensor, the laser sensor is used for laser ranging, and the contact processing module has a plurality of mechanism contacts.

Referring to fig. 1 to 4, the cable accommodating mechanism 300 includes a frame 310, a partition 320 and a winding post 330, the frame 310 is slidably mounted in the case 100, one end of the frame 310 penetrates through the case 100, the winding post 330 is fixed at the center of the frame 310, a clamp 340 is mounted inside the frame 310, the partition 320 is disposed between the calibrator body 200 and the winding post 330, one side of the partition 320 is rotatably connected to the inner wall of the frame 310, in the specific implementation, the cable is wound on the surface of the winding post 330, and the clamp 340 is used for clamping and fixing the end of the cable, so that the cable can be wound into the frame 310, when the frame 310 is slid into the case 100, the cable can be accommodated into the case 100, and the partition 320 can separate the cable from the calibrator body 200, thereby facilitating the cable to be accommodated separately from the calibrator body 200.

In this embodiment, the surface of the box 100 is provided with a through groove 120, the interior of the box 100 is provided with a groove 130, the through groove 120 is flush with the groove 130, the frame 310 is slidably inserted into the through groove 120, one side of the frame 310 is inserted into the groove 130, and the through groove 120 and the groove 130 are additionally provided to facilitate the frame 310 to slide in the box 100; a baffle 311 is arranged on one side of the frame body 310, the baffle 311 is positioned outside the box body 100, a bolt 312 is screwed on the surface of the baffle 311, one end of the bolt 312 is in threaded connection with the box body 100, the baffle 311 is fixed on the surface of the box body 100 through the bolt 312, and then the frame body 310 and the box body 100 can be fixed together;

furthermore, a pin shaft is arranged at the rotary connection position of the partition plate 320 and the frame body 310, a notch 313 is formed in the inner wall of the frame body 310, one side of the partition plate 320 is inserted into the notch 313 in a sliding mode, and the frame body 310 can be supported by the partition plate 320 due to the arrangement of the notch 313; the magnetic part 314 is arranged in the groove of the opening 313, the magnetic part 314 is attracted with the clapboard 320, the magnetic part 314 is a magnet, the clapboard 320 can be made of metal iron, and the clapboard 320 can be more stably arranged on the surface of the frame body 310 by attracting the clapboard 320 through the magnetic part 314;

it should be noted that, the two clamps 340 are arranged oppositely, and the two clamps 340 arranged oppositely are respectively located at two sides of the wrapping post 330, the cross section of the wrapping post 330 is circular, and the two clamps 340 arranged oppositely can clamp two ends of a wire and cable, so as to be beneficial to fixing the wire and cable; the clamp 340 includes a fixed clamp 341 and a movable clamp 342, the fixed clamp 341 is fixed in the frame 310, a support rod 343 is penetrated through the surface of the fixed clamp 341 in a sliding manner, a protrusion 344 is arranged at one end of the support rod 343, a support spring 345 is installed between the protrusion 344 and the fixed clamp 341, the movable clamp 342 is fixed at the other end of the support rod 343, the end of the electric wire is inserted between the fixed clamp 341 and the movable clamp 342, the protrusion 344 and the support rod 343 can be moved under the support of the support spring 345, and further the movable clamp 342 is moved to the fixed clamp 341, and the end of the electric wire can be clamped by the movable clamp 342 to the fixed clamp 341.

Specifically, this circuit breaker hydraulic spring mechanism pressure node intelligence check gauge's structural principle: the frame 310 is pulled out of the box 100, then the partition 320 is rotated, the partition 320 is moved away from the top end of the frame 310, the electric wire and the electric cable are wound on the surface of the winding post 330, the end part of the electric wire and the electric wire can be clamped and fixed by the clamp 340, so that the electric wire and the electric cable can be wound in the frame 310, after the electric wire and the electric cable are fixed in the frame 310, the partition 320 is rotated again, the partition 320 is rotated to the top end of the frame 310, then the frame 310 is slid into the box 100, so that the electric wire and the electric cable can be stored in the box 100, and the partition 320 can separate the electric wire and the calibrator main body 200, so that the electric wire and the electric cable can be conveniently stored separately from the calibrator main body 200.

It should be noted that the specific model specification of the calibrator body 200 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the prover body 200 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A pressure node intelligent calibrator for a hydraulic spring mechanism of a circuit breaker is characterized by comprising

A case (100);

a prover body (200), the prover body (200) being mounted within the cartridge (100);

the cable containing mechanism (300) comprises a frame body (310), a partition plate (320) and a wrapping post (330), wherein the frame body (310) is slidably mounted in the box body (100), one end of the frame body (310) penetrates through the box body (100), the wrapping post (330) is fixed at the center of the frame body (310), a clamp (340) is mounted inside the frame body (310), the partition plate (320) is arranged between the check meter main body (200) and the wrapping post (330), and one side of the partition plate (320) is rotatably connected with the inner wall of the frame body (310).

2. The intelligent tester for pressure nodes of a hydraulic spring mechanism of a circuit breaker according to claim 1, wherein a box cover (110) is arranged at the top end of the box body (100), one side of the box cover (110) is rotatably connected with the box body (100) through a hinge, and the other side of the box cover (110) is fixedly connected with the box body (100) through a lock catch.

3. The intelligent calibrator for pressure nodes of hydraulic spring mechanisms of circuit breakers according to claim 1, wherein the calibrator body (200) comprises a PC104, a stroke processing module and a contact processing module, and the stroke processing module and the contact processing module are both electrically connected with the PC 104.

4. The intelligent tester for pressure nodes of hydraulic spring mechanisms of circuit breakers according to claim 3, characterized in that the PC104 is electrically connected with a display and a keyboard, the stroke processing module is electrically connected with a laser sensor, and the contact processing module has a plurality of mechanism contacts.

5. The intelligent tester for pressure nodes of a hydraulic spring mechanism of a circuit breaker according to claim 1, wherein a through groove (120) is formed in the surface of the box body (100), a groove (130) is formed in the box body (100), the through groove (120) is flush with the groove (130), the frame body (310) is slidably inserted into the through groove (120), and one side of the frame body (310) is inserted into the groove (130).

6. The intelligent tester for pressure nodes of a hydraulic spring mechanism of a circuit breaker according to claim 1, wherein a baffle (311) is arranged on one side of the frame body (310), the baffle (311) is located outside the box body (100), a bolt (312) is screwed on the surface of the baffle (311), and one end of the bolt (312) is in threaded connection with the box body (100).

7. The intelligent tester for pressure nodes of the hydraulic spring mechanism of the circuit breaker according to claim 1, wherein a pin shaft is arranged at the rotary connection position of the partition plate (320) and the frame body (310), a notch (313) is formed in the inner wall of the frame body (310), and one side of the partition plate (320) is inserted into the notch (313) in a sliding mode.

8. The intelligent tester for pressure nodes of a hydraulic spring mechanism of a circuit breaker according to claim 7, wherein a magnetic element (314) is installed in the groove of the opening (313), the magnetic element (314) is attracted to the partition plate (320), and the magnetic element (314) is a magnet.

9. The intelligent tester for pressure nodes of a hydraulic spring mechanism of a circuit breaker according to claim 1, wherein the clamps (340) are arranged in pairs in an opposite manner, and the two clamps (340) arranged in an opposite manner are respectively located at two sides of the winding post (330).

10. The intelligent pressure node calibrator for the hydraulic spring mechanism of the circuit breaker according to claim 1, wherein the clamp (340) comprises a fixed clamp plate (341) and a movable clamp plate (342), the fixed clamp plate (341) is fixed in the frame body (310), a support rod (343) penetrates through the surface of the fixed clamp plate (341) in a sliding manner, a protrusion (344) is arranged at one end of the support rod (343), a support spring (345) is installed between the protrusion (344) and the fixed clamp plate (341), and the movable clamp plate (342) is fixed at the other end of the support rod (343).

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