CN113985076B - Arc extinguishing chamber variable-spacing device - Google Patents
Arc extinguishing chamber variable-spacing device Download PDFInfo
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- CN113985076B CN113985076B CN202111249415.9A CN202111249415A CN113985076B CN 113985076 B CN113985076 B CN 113985076B CN 202111249415 A CN202111249415 A CN 202111249415A CN 113985076 B CN113985076 B CN 113985076B
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- extinguishing chamber
- arc extinguishing
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- 210000000078 claw Anatomy 0.000 claims abstract description 14
- 230000008093 supporting effect Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000004880 explosion Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention provides an arc extinguish chamber variable-spacing device, which is characterized by comprising a claw and a limiting piece, wherein: the clamping jaw comprises a clamping sleeve and a clamping piece; the limiting piece is arranged above the clamping jaw, and a limiting curved surface is arranged on the inner side wall of the limiting piece; the top of the clamping piece is contacted with the limiting curved surface, the bottom of the clamping piece is connected with the inner bottom of the clamping sleeve through the elastic piece, and one side of the clamping piece is connected with the inner side wall of the clamping sleeve through the rotating shaft. Through the device of linkage clamp during pulling, natural release during reset, to the simple and easy frock of explosion chamber moving end press from both sides tightly, pull away apart from and release fast, realize swift automatic pull away apart from operation of explosion chamber, simple structure, and only need one set of power and control, be applicable to vacuum explosion chamber production and detect in a large batch, high efficiency and become apart from operation requirement.
Description
Technical Field
The invention belongs to the technical field of arc-extinguishing chamber aging detection, and particularly relates to an arc-extinguishing chamber variable-distance device.
Background
In the prior art, cam type, thread type and lever type distance adjusting tools are respectively adopted for adjusting the distance; the automatic mode in the prior art adjusts the distance, uses one power to clamp the moving end of the arc-extinguishing chamber (both of which adopt pneumatic type, and uses the other power to pull the distance away from the arc-extinguishing chamber, and uses two sets of devices and power to match and complete the distance-adjusting operation.
Disclosure of Invention
The device for clamping and naturally releasing during reset is capable of clamping, pulling away and releasing the simple tool at the moving end of the arc-extinguishing chamber rapidly, so that the rapid automatic pulling away operation of the arc-extinguishing chamber is realized, the structure is simple, only one set of power and control is needed, and the device is suitable for large-batch and high-efficiency variable-distance operation requirements in the production and detection of the vacuum arc-extinguishing chamber. Meanwhile, the requirements of processes such as current aging, high-voltage aging, vacuum degree detection, insulation detection and the like on automatic opening operation are met.
In order to solve the technical problems, the technical scheme adopted by the invention is that the arc extinguish chamber variable-distance device comprises a claw and a limiting piece, wherein: the clamping jaw comprises a clamping sleeve and a clamping piece; the limiting piece is arranged above the clamping jaw, and a limiting curved surface is arranged on the inner side wall of the limiting piece; the top of the clamping piece is contacted with the limiting curved surface, the bottom of the clamping piece is connected with the inner bottom of the clamping sleeve through an elastic piece, and one side of the clamping piece is connected with the inner side wall of the clamping sleeve through a rotating shaft; the lower end of the clamping claw is connected with a driving assembly, and the clamping end of the clamping piece is connected with a moving contact of the arc extinguishing chamber through a tool.
Further, the driving assembly comprises a driving piece and a transmission piece, and the clamping jaw is connected with the driving piece through the transmission piece.
Further, at least one group of clamping pieces are arranged in the clamping sleeve, and each group of clamping pieces comprises two clamping pieces which are symmetrically arranged.
Further, the top arc surface of the clamping piece is positioned right below the limiting curved surface; the clamping end of the clamping piece is provided with a curved surface matched with the tool.
Further, a limiting surface and a guiding surface are arranged on the outer side of the limiting piece, and a clamping sleeve on the clamping jaw is in clearance fit with the guiding surface of the limiting piece in the radial direction and axially contacts with the limiting surface of the limiting piece; the guide surface is in contact fit with the inner side wall of the clamping sleeve.
Further, the tool is a shaft connected to the tail end of the moving contact, and a limiting boss is arranged at the tail end of the shaft.
Further, the elastic piece is a tension elastic piece.
Further, the device also comprises a supporting frame, wherein the supporting frame comprises a supporting plate and a bottom plate, the supporting plate is arranged at the top of the limiting piece, and the lower surface of the supporting plate is contacted with the upper surface of the limiting piece; the bottom plate is arranged at the bottom of the driving assembly.
Further, install the explosion chamber in the backup pad, the upper surface of backup pad and the bottom lower surface contact of explosion chamber, be provided with moving contact and stationary contact in the explosion chamber, be provided with the hole that is used for placing the moving contact in the backup pad, the stationary contact setting is fixed in the top of moving contact and with the explosion chamber top.
Further, the lower end face of the moving contact is dug with a hole for placing a tool, and the tool is clamped in the hole.
Compared with the prior art, the invention has at least the following beneficial effects:
when the clamping sleeve is sleeved at the tail end of the guide surface of the limiting piece, the top of the clamping piece slides along the limiting curved surface under the action of the tension and the gravity of the elastic piece until the clamping piece is clamped on the tool, and meanwhile, when the moving contact and the fixed contact in the device are in a full-open state, the clamping piece is clamped with the tool; the movable contact is connected, the claw moves upwards, the top end of the clamping piece is contacted with the limiting curved surface, the problem of variable-distance operation of the vacuum arc-extinguishing chamber is effectively solved by the arrangement of the device, the application prospect in the fields of the tool or the device for grabbing, moving and releasing the object is wide, the market economic benefit can be prolonged, the variable-distance device which is used for realizing linkage clamping during pulling and natural release during resetting is realized through the cooperation movement of the claw and the limiting piece, the quick clamping, variable-distance and quick release of the movable end of the arc-extinguishing chamber are completed, the action is continuous, the efficiency is higher, and the device has a simple structure and only needs one set of power and control; the device is suitable for mass production and high-efficiency variable-pitch operation requirements in the detection of the vacuum arc extinguishing chamber.
Further, be provided with the pivot in the jack catch of this device, the pivot can effectually control the horizontal direction's of clamping piece motion, simultaneously, and the pivot has restricted the initial height of clamping piece, through the cooperation of locating part and elastic component, has more stable control the variable-spacing structure of device, great increase the reliability of device.
Furthermore, the device is provided with a power source, the stable operation of the device is realized through the driving component, and the movement of the device can be realized only by using one power; meanwhile, the driving assembly comprises a driving piece and a transmission piece, the device can be flexibly used under the condition of not being limited by the height by using the transmission piece, and the accuracy of the device is more effectively ensured by stable matching of the transmission piece and the driving piece, so that the device is not limited by the use condition.
Further, the quantity of chucking spare in this device is decided according to actual service conditions to not be limited to two chucking spare, the increase and decrease of chucking spare can effectually guarantee the stability of device under the different service conditions, does not receive the restriction of frock, is applicable to the processing condition of high accuracy simultaneously.
Further, the clamping piece that this device provided is not traditional chucking structure, through ingenious design, not only can cooperate with the spacing curved surface of locating part, can also press from both sides tight operation to the frock, simultaneously, the restriction to the positional relationship of clamping piece can be further good assurance device's steady operation.
Further, the limiting piece lateral wall of this device still is provided with spacing face and guide surface, the stability when joining in marriage with the cutting ferrule can be guaranteed in the setting of spacing face and guide surface to, the variable spacing to the device provides good spacing, increases the reliability of device.
Further, the frock structure that this device provided is a shaft class structure that has spacing boss, and the setting of boss can be good guarantee clamping piece to the tight release of clamp of frock to more stable guarantee the stability of frock to the variable opening distance.
Further, the inner limit device of the claw in the device adopts the elastic piece, the smooth operation of the device is ensured by the selection of the elastic piece, the abrasion can be effectively reduced in the process of matching with the limit curved surface, and the service life of the device is prolonged.
Further, the explosion chamber setting of this device is in the backup pad, and the backup pad can provide good supporting property for the explosion chamber, simultaneously, is provided with the hole that is used for placing the moving contact in the backup pad, can effectually increase the stability of device.
Further, the frock of this device sets up on the lower terminal surface of moving contact, and the lower terminal surface digs and is equipped with the hole that is used for placing the frock, does benefit to the fixed of frock more, can effectually ensure the stability of device when pressing from both sides tightly with release, has ensured to draw the reliability of establishing the moving contact.
Simultaneously, through frock and jack catch cooperation, linkage clamp when nimble realization pulling is tight, and natural release becomes the opening distance when resetting. The simple tool is fast in clamping, opening distance changing and releasing, the opening distance is fast and variable, and the structure is simple; the method is suitable for the requirements of mass and high-efficiency operation in the production and detection of the vacuum arc-extinguishing chamber.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall cross-sectional view of an apparatus in an embodiment of the invention;
FIG. 2 is a front view of an apparatus according to an embodiment of the present invention;
FIG. 3 illustrates a stop member according to an embodiment of the present invention;
fig. 4 is a front view of an arc extinguishing chamber with a tool according to an embodiment of the present invention;
FIG. 5 is a schematic illustration of a tooling according to an embodiment of the present invention;
FIG. 6 is an initial state of the device according to an embodiment of the present invention;
FIG. 7 illustrates an embodiment of the present invention in which the device is clamped prior to pulling away from the clamp;
FIG. 8 illustrates an embodiment of the present invention in a pre-tensioned state;
FIG. 9 illustrates an intermediate open-range operating state of the device in an embodiment of the present invention;
FIG. 10 illustrates a full-open operating state of the device according to an embodiment of the present invention;
fig. 11 is a cross-sectional view of an embodiment of the present invention without an arc chute;
fig. 12 is a placement state diagram in an embodiment of the present invention.
In the figure, the reference numerals: the clamping fixture comprises a limiting part 1, a tool 2, a clamping jaw 3, a driving assembly 4, a supporting frame 5, an arc extinguishing chamber 6, a limiting curved surface 11, a guide surface 12, a limiting surface 13, a clamping sleeve 31, a rotating shaft 32, a clamping part 33, an elastic part 34, a transmission part 41, a driving part 42, a supporting plate 51 and a bottom plate 52.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present invention, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless explicitly specified and limited otherwise, the terms "above", "over" and "above" a second feature include the first feature being directly above and obliquely above the second feature, or simply mean that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention provides an automatic edge spacing device for vacuum arc extinction, in the embodiment, as can be seen in combination with fig. 1, the device provided by the invention comprises a limiting piece 1, a tool 2, a claw 3, a driving component 4 and a supporting frame 50, wherein the limiting piece 1 comprises a limiting curved surface 11, a guiding surface 12 and a limiting surface 13, the claw 3 comprises a clamping sleeve 31, a rotating shaft 32, a clamping piece 33 and an elastic piece 34, the driving component 4 comprises a transmission piece 41 and a driving piece 42, the driving component comprises a supporting frame 50, a supporting plate 51 and a bottom plate 52,
in a certain preferred embodiment 1 of the present invention:
the invention provides a vacuum arc-extinguishing variable-spacing device, which comprises a clamping jaw 3, wherein the clamping jaw 3 comprises a clamping sleeve 31, a rotating shaft 32, a clamping piece 33 and an elastic piece 34, and the variable-spacing is realized through the cooperation of the clamping jaw 3 and a limiting piece 1. In a preferred embodiment of the invention, the clamping jaw 3 device is pushed by the driving component 4 to move up and down, the cutting sleeve 31 is in a U-shaped cross section, the elastic piece 34 and the clamping piece 33 are symmetrically arranged in the clamping sleeve 3, one end of the elastic piece 34 is directly connected with the clamping jaw 3, and the other end of the elastic piece 34 is connected with the clamping piece 33; the driving assembly 4 comprises a transmission piece 41 and a driving piece 42, the driving piece 42 drives the transmission piece 41 to move, and the transmission piece 41 is connected with the clamping sleeve 31; the technical effect of varying the opening distance is achieved by the provision of the shape of the stop 1 and the provision of the shape of the clip 33; in a certain preferred embodiment of the present invention, the upper end of the clamping member 33 is provided with a curved surface and moves relatively to the limiting surface 13 of the limiting member 1, the lower end of the clamping member 33 is provided with a plane to match with the end surface of the middle shaft of the tool 2, the lower end of the inner side of the clamping member 33 is provided with a V-shaped surface, and the upper end of the inner side of the clamping member 33 is provided with an inclined surface; the locating part 1 top and support frame 5 contact, support frame 5 includes bottom plate 52 and backup pad 51, driving piece 42 sets up on bottom plate 52, install the explosion chamber on the backup pad 51, be provided with the sound contact in the explosion chamber, the terminal surface digs down the moving contact and is equipped with the hole that is used for placing frock 2, frock 2 card is established in the downthehole, realizes explosion chamber moving end clamp, pull-apart distance and moving end release operation through the reciprocates of driving piece 42.
In a certain preferred embodiment 2 of the present invention:
the limiting piece 1 is internally provided with a through cavity, the upper end of the cavity is fixedly connected with the lower end face of the supporting plate 51 of the supporting frame 50, the lower end of the cavity is internally provided with a limiting curved surface, the lower end of the cavity is externally provided with a guide surface, and the root of the guide surface is provided with a limiting surface;
the clamping jaw 3 consists of a clamping sleeve 31, a rotating shaft 32, a clamping piece 33 and a tension spring 34; the clamping sleeve 31 is internally and symmetrically provided with a rotating shaft 32, a clamping piece 33 and a spring 34, and the clamping piece 33 rotates relatively around the rotating shaft 32; the elastic piece 34 is connected with the clamping sleeve 31 at one end and the clamping piece 33 at one end, and is in a stretching state; the clamping sleeve 31 is in clearance fit with the guide surface of the limiting piece 1 and moves relative to the limiting surface of the limiting piece 1; the upper end of the clamping piece 33 is provided with a curved surface which moves relatively to the limiting surface of the limiting piece 1, the lower end of the clamping piece 33 is provided with a plane which is matched with the end surface of the middle shaft of the tool 2, the lower end of the inner side of the clamping piece 33 is provided with a V-shaped surface, and the upper end of the inner side of the clamping piece 33 is provided with an inclined surface; the driving assembly 4 consists of a driving piece 42 and a transmission piece 41; the driving piece 42 is fixed on the bottom plate 51 of the supporting frame 5; one end of the transmission piece 41 is fixedly connected with the driving piece 42, and the other end is fixedly connected with the lower end of the clamping sleeve 31 of the clamping jaw 3; the threaded shaft of the tool 2 is matched with an inner hole of a conducting rod at the movable end of the arc extinguishing chamber 6, and the limiting surface of the threaded shaft is contacted with the end surface of the conducting rod at the movable end; the end face of the moving end shell of the arc-extinguishing chamber is contacted with the supporting surface on the supporting plate 51 of the supporting frame 50, and the moving end guide rod of the arc-extinguishing chamber and the tool 2 penetrate through the working hole of the supporting plate 51;
the operation steps are as follows:
1. arc extinguishing chamber area frock: as shown in fig. 4 and 5, the tool 2 is provided for the arc extinguishing chamber 6, and the threaded shaft of the tool 2 is screwed into the conducting rod at the moving end of the arc extinguishing chamber 2.
2. Device initial state: as shown in fig. 4 and 6, the arc extinguishing chamber 6 and the tool 2 are placed on a variable-pitch device. As shown in fig. 11, the pre-placement state; as shown in fig. 12, during placement; as shown in fig. 6, the distance-changing device is in an initial position after being placed, and the clamping sleeve 31 on the clamping jaw 3 is in clearance fit with the guide surface 12 of the limiting piece 1 in the radial direction and axially contacts the limiting surface 13 of the limiting piece 1. The clamping piece 33 on the claw 3 is in a static state in contact with the limiting surface 11 in the cavity of the limiting piece 1 under the action of self gravity and the tensile force of the elastic piece 34, and the symmetrical clamping piece 33 is open in the middle. The upper end inclined plane on the inner side of the clamping piece 33 plays a guiding role for the tool 2, so that the tool 2 smoothly passes through the middle channel of the clamping piece, and the movable end shell of the arc extinguishing chamber 6 is attached to the supporting plate 51 of the supporting frame 50.
3. Variable opening distance:
1 action before opening: as shown in fig. 6, 7 and 8, the device is immediately before the device is changed from rest to a starting position. The driving piece 42 operates to drive the driving piece 41 and the clamping jaw 3 to move downwards, and drive the clamping sleeve 31, the rotating shaft 32, the clamping piece 33 and the elastic piece 34 on the clamping jaw 3 to move downwards. Simultaneously, the two clamping pieces 33 rotate around the rotating shaft 32 under the action of gravity and the tension of the elastic piece 34, the top of the clamping pieces is outwards opened, the clamping pieces move along the limiting curved surface 11 at the lower end in the cavity of the limiting piece 1 and gradually separate from the limiting piece 1, so that the clamping ends of the clamping pieces 33 (namely, the bottoms of the V-shaped surfaces at the inner lower end are in radial contact with the central shaft of the tool 2, the central shaft of the tool 2 is radially clamped, the bottom plane of the clamping pieces 33 is further in contact with the inner end face of the central shaft of the tool 2, the tool 2 is axially and radially clamped, and the moment of changing the distance is in critical moment, so that the moving end of the arc extinguishing chamber is clamped in linkage.
2 middle distance work: as shown in fig. 8 and 9, on the basis of the above, the driving member 42 continues to operate, drives the transmission member 41 and the claw 3 to continue to move downwards, the clamping sleeve 31 continues to move downwards relative to the limiting member 1, the clamping member 33 clamps the tool 2 of the arc extinguishing chamber 6 to move downwards, the moving contact of the arc extinguishing chamber 6 is separated from the fixed contact, the opening distance is gradually increased, the driving member stops operating until reaching a required middle certain opening distance position, and the arc extinguishing chamber is at a middle opening distance and is maintained.
3 full-open working, as shown in fig. 9 and 10, on the basis of the above, the driving part continues to operate to drive the transmission part 41 and the clamping jaw 3 to continue to move downwards, the clamping sleeve 3-1 continues to move downwards along the outer guide surface of the limiting part 1, the clamping part 3-3 always clamps the tool 2 under the action of gravity and the tension force of the elastic part 34, the tool 2 of the clamping part 33 for clamping the arc extinguishing chamber 6 continues to move downwards, so that the gap between the movable contact and the fixed contact of the arc extinguishing chamber 6 continues to be increased until reaching the full-open position, the driving part stops operating, and the arc extinguishing chamber is at the full-open position and is maintained.
4, resetting the device and taking the arc extinguishing chamber: as shown in fig. 4, 6, 7, 8, 9, 10 and 12, on the basis of the above, the driving member 42 operates to drive the driving member 41 and the claw 3 to move upwards, drive the clamping sleeve 31, the rotating shaft 32, the clamping member 33 and the elastic member 34 on the claw 3 to move upwards, the clamping sleeve 31 moves upwards along the outer guide surface of the limiting member 1, the tool 2 of the clamping member 33 for clamping the arc extinguishing chamber 6 moves upwards under the action of gravity and the tension of the elastic member 34, the dynamic and static contact opening distance is gradually reduced, the lower end plane of the clamping member 33 axially contacts and breaks away from the inner end face of the center shaft of the tool 2, and then the V-shaped surface of the inner lower end of the clamping member 33 radially contacts and breaks away from the center shaft of the tool 2, the two clamping pieces 33 gradually approach upwards and contact the limiting curved surface at the lower end of the inner cavity of the limiting piece, the clamping piece 33 rotates inwards around the rotating shaft 32 along the limiting curved surface under the action of the thrust of the rotating shaft 32, the gravity of the clamping piece 33 and the tension of the elastic piece 34, the clamping sleeve 31 moves upwards continuously along the guiding surface of the limiting piece 1 until the axial end face of the upper end of the clamping sleeve 31 contacts with the limiting surface of the limiting piece 1, the driving piece 42 stops running, at the moment, the automatic spacing device is reset to an initial state, the clamping piece 33 on the clamping jaw 3 contacts with the limiting curved surface 11 in the inner cavity of the limiting piece 1 under the action of the gravity and the tension of the elastic piece 34, and the middle channels of the symmetrical two clamping pieces 33 are opened, so that the moving end of the arc extinguishing chamber is released naturally, and the arc extinguishing chamber 6 with the tool 2 is taken out. And taking out the device state in the process of taking out the arc extinguishing chamber and taking out the device state after taking out the arc extinguishing chamber.
4. Repositioning the arc extinguishing chamber and repeating the above steps to change the distance.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art. The above is only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (9)
1. An arc extinguishing chamber variable-spacing device is characterized by comprising a claw (3) and a limiting piece (1), wherein: the clamping jaw (3) comprises a clamping sleeve (31) and a clamping piece (33); the limiting piece (1) is arranged above the clamping jaw (3), and a limiting curved surface (11) is arranged on the inner side wall of the limiting piece (1); one side of the clamping piece (33) is connected with the inner side wall of the clamping sleeve (31) through a rotating shaft (32), the top of the clamping piece (33) is in contact with the limiting curved surface (11), the bottom of the clamping piece (33) is connected with the inner bottom of the clamping sleeve (31) through an elastic piece (34), the lower end of the clamping claw (3) is connected with a driving assembly (4), and the clamping end of the clamping piece (33) is connected with a moving contact of the arc extinguishing chamber through a tool (2);
the driving assembly (4) comprises a driving piece (42) and a transmission piece (41), and the clamping jaw (3) is connected with the driving piece (42) through the transmission piece (41).
2. A device for varying the opening of an arc chute according to claim 1, characterized in that at least one set of clamping members is provided in the ferrule (31), one set of clamping members comprising two symmetrically arranged clamping members (33).
3. The arc extinguishing chamber variable-spacing device according to claim 1, characterized in that the top arc surface of the clamping piece (33) is located right below the limit curved surface.
4. The arc extinguish chamber variable-spacing device according to claim 1, wherein a limiting surface (13) and a guiding surface (12) are arranged on the outer side of the limiting piece (1), and a clamping sleeve (31) on the clamping jaw (3) is in clearance fit with the guiding surface (12) of the limiting piece (1) in the radial direction and is in axial contact with the limiting surface (13) of the limiting piece (1).
5. The arc extinguish chamber variable-spacing device according to claim 1, wherein one end of the tool (2) is connected with a moving contact of the arc extinguish chamber, a limiting boss is arranged at the other end of the tool (2), and the clamping end of the clamping piece (33) can be contacted with the end face of the limiting boss.
6. The arc chute variable-pitch device as claimed in claim 1, wherein said elastic member (34) is a tension elastic member.
7. The arc extinguishing chamber variable-spacing device according to claim 1, further comprising a supporting frame (5), wherein the supporting frame (5) comprises a supporting plate (51) and a bottom plate (52), the supporting plate (51) is arranged at the top of the limiting piece, and the lower surface of the supporting plate (51) is in contact with the upper surface of the limiting piece (1); the bottom plate (52) is arranged at the bottom of the driving assembly (4).
8. The arc extinguishing chamber variable-pitch device according to claim 7, wherein the arc extinguishing chamber is mounted on the supporting plate (51), the upper surface of the supporting plate (51) is contacted with the lower surface of the bottom of the arc extinguishing chamber, the supporting plate (51) is provided with a hole for placing a moving contact, and the fixed contact is arranged above the moving contact.
9. The arc extinguishing chamber variable-spacing device according to claim 8, wherein a hole for placing a tool (2) is formed in the lower end of the moving contact, and the tool (2) is clamped in the hole of the moving contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111249415.9A CN113985076B (en) | 2021-10-26 | 2021-10-26 | Arc extinguishing chamber variable-spacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111249415.9A CN113985076B (en) | 2021-10-26 | 2021-10-26 | Arc extinguishing chamber variable-spacing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113985076A CN113985076A (en) | 2022-01-28 |
| CN113985076B true CN113985076B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111249415.9A Active CN113985076B (en) | 2021-10-26 | 2021-10-26 | Arc extinguishing chamber variable-spacing device |
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| CN (1) | CN113985076B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201398078Y (en) * | 2009-03-16 | 2010-02-03 | 李继鹏 | Unattended operation vacuum combined type reactive power compensator for high-voltage electricity |
| CN104576123A (en) * | 2014-12-12 | 2015-04-29 | 天津平高智能电气有限公司 | Load shifting device and vacuum arc-extinguishing chamber aging device using load shifting device |
| CN109326463A (en) * | 2018-10-24 | 2019-02-12 | 首瑞（天津）电气设备有限公司 | A kind of electric appliance component |
| CN110253270A (en) * | 2019-06-24 | 2019-09-20 | 周凯 | A kind of steel tube tower bolt automatic assembling machine |
| CN111113739A (en) * | 2020-01-19 | 2020-05-08 | 江苏易元新材料科技有限公司 | Automatic mode locking and die sinking structure of centrifugal casting machine |
| CN111816500A (en) * | 2020-09-10 | 2020-10-23 | 广东电网有限责任公司东莞供电局 | Arc extinguishing device of vacuum circuit breaker |
| CN112497147A (en) * | 2020-11-19 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Mechanism for disassembling disk type parts of aircraft engine |
| CN212934479U (en) * | 2020-09-29 | 2021-04-09 | 上海乾谷电力科技有限公司 | Vacuum arc-extinguishing chamber assembly and connecting device |
| CN112951647A (en) * | 2019-11-26 | 2021-06-11 | 天津平高智能电气有限公司 | Aging and insulation testing device for vacuum arc-extinguishing chamber |
| CN113433350A (en) * | 2020-03-23 | 2021-09-24 | 西安高压电器研究院有限责任公司 | Arc extinguish chamber open distance adjusting tool |
-
2021
- 2021-10-26 CN CN202111249415.9A patent/CN113985076B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201398078Y (en) * | 2009-03-16 | 2010-02-03 | 李继鹏 | Unattended operation vacuum combined type reactive power compensator for high-voltage electricity |
| CN104576123A (en) * | 2014-12-12 | 2015-04-29 | 天津平高智能电气有限公司 | Load shifting device and vacuum arc-extinguishing chamber aging device using load shifting device |
| CN109326463A (en) * | 2018-10-24 | 2019-02-12 | 首瑞（天津）电气设备有限公司 | A kind of electric appliance component |
| CN110253270A (en) * | 2019-06-24 | 2019-09-20 | 周凯 | A kind of steel tube tower bolt automatic assembling machine |
| CN112951647A (en) * | 2019-11-26 | 2021-06-11 | 天津平高智能电气有限公司 | Aging and insulation testing device for vacuum arc-extinguishing chamber |
| CN111113739A (en) * | 2020-01-19 | 2020-05-08 | 江苏易元新材料科技有限公司 | Automatic mode locking and die sinking structure of centrifugal casting machine |
| CN113433350A (en) * | 2020-03-23 | 2021-09-24 | 西安高压电器研究院有限责任公司 | Arc extinguish chamber open distance adjusting tool |
| CN111816500A (en) * | 2020-09-10 | 2020-10-23 | 广东电网有限责任公司东莞供电局 | Arc extinguishing device of vacuum circuit breaker |
| CN212934479U (en) * | 2020-09-29 | 2021-04-09 | 上海乾谷电力科技有限公司 | Vacuum arc-extinguishing chamber assembly and connecting device |
| CN112497147A (en) * | 2020-11-19 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Mechanism for disassembling disk type parts of aircraft engine |
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| CN113985076A (en) | 2022-01-28 |
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