CN111273061B - Clamp device for transformer detection - Google Patents
Clamp device for transformer detection Download PDFInfo
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- CN111273061B CN111273061B CN202010232588.9A CN202010232588A CN111273061B CN 111273061 B CN111273061 B CN 111273061B CN 202010232588 A CN202010232588 A CN 202010232588A CN 111273061 B CN111273061 B CN 111273061B
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- 230000006835 compression Effects 0.000 claims description 29
- 238000007906 compression Methods 0.000 claims description 29
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims description 7
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- 238000012986 modification Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
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- 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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to the technical field of detection equipment, in particular to a fixture device for transformer detection, which comprises a fixture sleeve, a clamping control component, a clamping stabilizing component and a detection component, wherein the fixture sleeve is arranged on the fixture sleeve; the lower part of the clamp sleeve is fixedly connected and communicated with the upper part of the clamp sleeve; the lower part of the clamp sleeve is of an open structure; one end of the clamping control component is connected to the top surface of the clamp sleeve; the other end of the clamping control component is in transmission connection with the two clamping stabilizing components and the two detection components; the two clamping stable components and the two detection components are arranged in a staggered mode at intervals; the two clamping stabilizing components and the two detection components are uniformly and circularly matched on four sides of the clamp sleeve in a sliding manner; the cable head clamping device is internally provided with two clamping and stabilizing components and two detection components, and the four sides of the cable head are clamped through the two clamping and stabilizing components and the two detection components, so that the stability is good.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a fixture device for transformer detection.
Background
In the operation of power equipment, the test of the direct current resistance of the transformer is a simple and very important test link in the test of the transformer. The direct current resistance of the transformer winding communicated with the sleeve thereof is tested, the welding quality of the wire joint and the lead wire inside the winding and the winding joint can be checked, whether each tapping position of the voltage tapping switch and the contact between the lead wire and the sleeve are good or not and whether the connection of the parallel branch is correct or not can be checked, and the phenomena of open circuit, poor contact and open circuit of the winding of the transformer can be checked. However, in the prior art, most of the clamps for detection are wire clamps formed by the left and right clamp halves, and when the cable head is clamped, the problem of poor clamping stability exists.
Disclosure of Invention
The invention aims to provide a fixture device for transformer detection, which is internally provided with two clamping and stabilizing components and two detection components, clamps four sides of a cable head through the two clamping and stabilizing components and the two detection components, has good stability, is not easy to loosen, and is convenient for improving the accuracy of transformer detection data.
In order to achieve the above object, the present application provides a fixture device for transformer detection, comprising a fixture sleeve, a clamping control component, a clamping stabilizing component and a detection component; the lower part of the clamp sleeve is fixedly connected and communicated with the upper part of the clamp sleeve; the lower part of the clamp sleeve is of an open structure; one end of the clamping control component is connected to the top surface of the clamp sleeve; the other end of the clamping control component is in transmission connection with the two clamping stabilizing components and the two detection components; the two clamping stable components and the two detection components are arranged in a staggered mode at intervals; the two clamping stabilizing components and the two detection components are evenly and circularly matched on four sides of the clamp sleeve in a sliding mode.
Optionally, the clamping control component comprises a control pressing block, a pushing shaft, a reset tension spring, a pushing disc and a pushing connecting rod; the control pressing block is fixedly connected to one end of the pushing shaft; the middle part of the pushing shaft is in sliding fit with the top surface of the clamp sleeve; the other end of the pushing shaft is fixedly connected with the pushing disc; the reset tension spring is fixedly connected between the pushing disc and the top surface of the clamp sleeve; the reset tension spring is sleeved on the pushing shaft; four sides of the pushing plate are uniformly and movably connected with the upper ends of the four pushing connecting rods in a surrounding manner; and in the four pushing and pressing connecting rods, the other ends of the two pushing and pressing connecting rods are movably connected to the inner ends of the two clamping and stabilizing components, and the other ends of the other two pushing and pressing connecting rods are movably connected to the inner ends of the two detecting components.
Optionally, the clamping and stabilizing component comprises a first hinged seat, a first horizontal sliding frame and a clamping assembly; the first hinge seat is fixedly connected to the upper end of the inner side of the first horizontal sliding frame; the first hinge seat is movably connected with the other end of the pushing connecting rod; the first horizontal sliding frame is in sliding fit with the rectangular cross rod on the side face of the clamp sleeve through a horizontal sliding rail; the clamping assembly is connected to the lower end of the first horizontal sliding frame.
Optionally, the clamping assembly includes a first adjusting screw, a first horizontal sliding seat, a first vertical frame, a first compression spring, a first spring shaft, a first adjusting nut, and a clamping plate; two ends of the first adjusting screw rod are respectively and rotatably matched with the inner side and the outer side of the lower end of the first horizontal sliding frame; the middle part of the first adjusting screw is connected with the first horizontal sliding seat in a threaded fit manner; the top surface of the first horizontal sliding seat is in sliding fit with the first horizontal sliding seat; the lower end of the first horizontal sliding seat is fixedly connected with the upper end of the first vertical frame; the first vertical frame is in sliding fit with the two first spring shafts; the inner ends of the two first spring shafts are fixedly connected with the clamping plate; the outer ends of the two first spring shafts are respectively matched with one first adjusting nut through threads; the two first adjusting nuts are blocked at the outer ends of the first vertical frames; the first compression spring is sleeved on the first spring shaft; the first compression spring is located between the first vertical frame and the clamping plate.
Optionally, a rubber insulating sleeve is bonded to the outer side surface of the clamping plate.
Optionally, the detection component includes a second hinged seat, a second horizontal sliding frame and a detection assembly; the second hinge seat is fixedly connected to the upper end of the inner side of the second horizontal sliding frame; the second hinge seat is movably connected with the other end of the pushing connecting rod; the second horizontal sliding frame is in sliding fit with the rectangular cross rod on the side face of the clamp sleeve through a horizontal sliding rail; the detection assembly is connected to the lower end of the second horizontal sliding frame.
Optionally, the second horizontal sliding frame includes a sliding frame body, a second adjusting screw, and a second horizontal sliding base; the second hinge base is fixedly connected to the upper end of the inner side of the sliding frame body; the sliding frame body is in sliding fit with the rectangular cross rod on the side face of the clamp sleeve through a horizontal slide way; two ends of the second adjusting screw rod are respectively and rotatably matched with the inner end and the outer end of the lower part of the sliding frame body; the middle part of the second adjusting screw is matched with the second horizontal sliding seat through threads; the top surface of the second horizontal sliding seat is in sliding fit with the sliding frame body.
Optionally, the detection assembly comprises an inverted T-shaped socket, a socket column, a short shaft, a compression spring seat, a second vertical frame, a second compression spring, a second spring shaft, a second adjusting nut and a detection plate; the inverted T-shaped inserting seat is inserted into the rectangular slot on the bottom surface of the second horizontal sliding seat; two ends of the inverted T-shaped inserting seat are fixedly connected with the inserting columns respectively, and the two inserting columns are inserted into the circular inserting grooves in the two sides of the second horizontal sliding seat respectively; the middle part of the short shaft is in sliding fit with the middle part of the inverted T-shaped socket; the top end of the short shaft is fixedly connected to the second horizontal sliding seat; the bottom end of the short shaft is fixedly connected with the pressure spring seat; the pressure spring plate is sleeved on the short shaft between the pressure spring seat and the inverted T-shaped inserting seat; the inner end and the outer end of the inverted T-shaped socket are fixedly connected with the second vertical frame respectively; the two second vertical frames are respectively in sliding fit with the two second spring shafts; the inner ends of the four spring shafts are respectively matched with one second adjusting nut through threads, and the four second adjusting nuts are blocked on the inner side surfaces of the two second vertical frames; the two detection plates are positioned at the outer ends of the two second vertical frames; the inner end of each detection plate is fixedly connected with the two second spring shafts; the second compression spring is fixedly connected between the detection plate and the adjacent second vertical frame; the second compression spring is sleeved on the second spring shaft; the two detection boards are connected with a resistance tester through leads; the second compression spring is an insulating spring.
Optionally, a protective component is further included; the protection component comprises an annular fixed seat, an annular movable seat, an L-shaped connecting plate, a protection baffle ring and a reset pressure spring; the annular fixed seat is fixedly connected to the upper end of the clamp sleeve; the lower end of the annular fixed seat is fixedly connected with the annular movable seat through the reset pressure spring; the annular movable seat is in sliding fit with the clamp sleeve; two ends of the annular movable seat are fixedly connected with transverse plates of the L-shaped connecting plates respectively, and vertical plates of the two L-shaped connecting plates are fixedly connected to the upper end of the protective retaining ring; the vertical plates of the two L-shaped connecting plates are in sliding fit with the outer ends of the two sliding frame bodies; the clamp sleeve is located on the inner side of the protective baffle ring, and the axis of the clamp sleeve is collinear with the axis of the protective baffle ring.
Optionally, two fixed shifting blocks are arranged on the annular fixed seat, and a movable shifting block arranged opposite to the two fixed shifting blocks is arranged on the annular movable seat; the control pressing block and the two fixed shifting blocks are arranged oppositely up and down.
Compared with the prior art, the fixture device for detecting the transformer is internally provided with the two clamping stable components and the two detection components, and the two clamping stable components and the two detection components are used for clamping four sides of a cable head, so that the stability is good, the looseness is not easy to occur, and the accuracy of transformer detection data is convenient to improve; the two clamping stabilizing components and the two detection components can be controlled to expand outwards by the clamping control component, so that cable heads with different sizes can be clamped and fixed conveniently; when the tool box is not used, the outer sides of the two clamping and stabilizing components and the two detection components can be protected by the protection component, so that the tool box can be prevented from being contacted with other tools to damage the detection components when being arranged in the tool box; it need control the protection part before using and remove the protection to two detection component, also prevents that the staff from touching two detection component by mistake and receiving the injury.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;
FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of an embodiment of the present invention provided without a shield member installed;
FIG. 4 is a schematic view of a clamp sleeve provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a clamp sleeve provided in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of a clamping control member provided in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of a clamping stabilizing member provided in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of a clamping assembly provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic view of a detection assembly provided by an embodiment of the present invention;
FIG. 10 is a schematic view of a second horizontal carriage according to an embodiment of the present invention;
FIG. 11 is a schematic view of a detection assembly provided in accordance with an embodiment of the present invention;
fig. 12 is a schematic view of a shielding member according to an embodiment of the present invention.
Icon: a clamp sleeve 1; a clamp sleeve 2; a grip control member 3; a control press block 301; a push shaft 302; a return tension spring 303; a pushing plate 304; the push link 305; a holding stabilizing member 4; a first hinge mount 401; a first horizontal carriage 402; a clamping assembly 403; a first adjusting screw 403A; a first horizontal slide 403B; a first vertical frame 403C; a first compression spring 403D; a first spring shaft 403E; a first adjusting nut 403F; a holding plate 403G; a detection part 5; a second hinge mount 501; a second horizontal carriage 502; a slide frame body 502A; a second adjusting screw 502B; a second horizontal slide 502C; a detection component 503; inverted T-shaped socket 503A; a plug-in post 503B; a minor axis 503C; a pressure spring 503D; a pressure spring seat 503E; a second vertical frame 503F; a second compression spring 503G; a second spring shaft 503H; a second adjusting nut 503I; a detection plate 503J; a shielding member 6; an annular fixed seat 601; an annular movable seat 602; an L-shaped connecting plate 603; a protective barrier ring 604; the compression spring 605 is reset.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
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 application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The present invention is described in further detail below with reference to FIGS. 1-12.
The first embodiment is as follows:
as shown in fig. 1 to 12, a jig device for transformer inspection includes a jig sleeve 1, a jig sleeve 2, a grip control part 3, a grip stabilizing part 4, and a detecting part 5; the lower part of the clamp sleeve 1 is fixedly connected and communicated with the upper part of the clamp sleeve 2; the lower part of the clamp sleeve 2 is of an open structure; one end of the clamping control component 3 is connected to the top surface of the clamp sleeve 1; the other end of the clamping control component 3 is in transmission connection with two clamping stabilizing components 4 and two detection components 5; the two clamping and stabilizing components 4 and the two detecting components 5 are arranged in a staggered mode at intervals; two clamping stabilizing components 4 and two detecting components 5 are evenly and circularly matched on the four sides of the clamp sleeve 2 in a sliding mode. According to the fixture device for detecting the transformer, the two clamping and stabilizing components 5 and the two detecting components 6 are arranged in the fixture device, and the four sides of the cable head of the transformer to be detected are clamped through the two clamping and stabilizing components 4 and the two detecting components 5, so that the stability is good, the looseness is not easy to occur, and the accuracy of the detection data of the transformer is improved conveniently; the two clamping stabilizing components 4 and the two detection components 5 can be controlled to expand outwards by the clamping control component 3, so that cable heads with different sizes can be clamped and fixed conveniently; when the cable head is clamped and detected, the detection part 5 is connected with the detector through a lead, then one hand holds the clamp sleeve 1, the other hand presses the clamping control part 3, the clamping control part 3 moves towards the clamp sleeve 2, and the lower parts of the two clamping stable parts 4 and the detection part 5 are driven to expand outwards, so that the cable heads with different sizes can be clamped and fixed conveniently; the clamping stabilizing component 4 plays a role in auxiliary fixing, and the detecting component 5 is used for detecting the cable head.
The second embodiment is as follows:
as shown in fig. 1 to 12, the clamping control part 3 includes a control press block 301, a pushing shaft 302, a return tension spring 303, a pushing disc 304 and a pushing link 305; the control pressing block 301 is fixedly connected to one end of the pushing shaft 302; the middle part of the pushing shaft 302 is in sliding fit with the top surface of the clamp sleeve 1; the other end of the pushing shaft 302 is fixedly connected with the pushing disc 304; the reset tension spring 303 is fixedly connected between the pushing disc 304 and the top surface of the clamp sleeve 1; the reset tension spring 303 is sleeved on the pushing shaft 302; the four sides of the pushing plate 304 are uniformly and movably connected with the upper ends of the four pushing connecting rods 305 in a surrounding manner; of the four pressing links 305, the other ends of two pressing links 305 are movably connected to the inner ends of two holding stabilizing members 4, and the other ends of the other two pressing links 305 are movably connected to the inner ends of two detecting members 5. When the clamping control part 3 is used, the pressing control pressing block 301 drives the pressing shaft 302 and the pressing disc 304 to move towards the direction of the clamp sleeve 2 and stretch the reset tension spring 303, the pressing disc 304 drives the lower parts of the two clamping stabilizing parts 4 and the detection part 5 to expand towards the outer side through four pressing connecting rods 305, after the control pressing block 301 is loosened, the pressing disc 304 moves upwards under the elastic action of the reset tension spring 303, and therefore the two clamping stabilizing parts 4 and the detection part 5 are driven to be clamped on a cable head, and the stability is good.
The third concrete implementation mode:
as shown in fig. 1-12, the clamp stabilizing member 4 comprises a first articulated seat 401, a first horizontal carriage 402 and a clamp assembly 403; the first articulated seat 401 is fixedly connected to the upper end of the inner side of the first horizontal sliding frame 402; the first hinge seat 401 is movably connected with the other end of the pushing connecting rod 305; the first horizontal sliding frame 402 is in sliding fit with the rectangular cross bar on the side of the clamp sleeve 2 through a horizontal sliding way; the clamp assembly 403 is attached to the lower end of the first horizontal slide frame 402. The pushing plate 304 drives the first hinge seat 401 to move through the pushing link 305, and the first hinge seat 401 drives the first horizontal sliding frame 402 to horizontally slide on the rectangular cross bar on the side of the fixture sleeve 2, so as to drive the clamping assembly 403 to perform displacement movement in the inner and outer directions.
The fourth concrete implementation mode:
as shown in fig. 1-12, the clamping assembly 403 includes a first adjusting screw 403A, a first horizontal slide 403B, a first vertical frame 403C, a first compression spring 403D, a first spring shaft 403E, a first adjusting nut 403F, and a clamping plate 403G; two ends of the first adjusting screw 403A are respectively and rotatably matched with the inner side and the outer side of the lower end of the first horizontal sliding frame 402; the middle part of the first adjusting screw 403A is connected with the first horizontal sliding seat 403B through thread matching; the top surface of the first horizontal slide 403B is in sliding engagement with the first horizontal carriage 402; the lower end of the first horizontal sliding seat 403B is fixedly connected with the upper end of the first vertical frame 403C; the first vertical frame 403C is slidably matched with the two first spring shafts 403E; the inner ends of the two first spring shafts 403E are fixedly connected with the clamping plate 403G; the outer ends of the two first spring shafts 403E are respectively matched with one first adjusting nut 403F through threads; the two first adjusting nuts 403F are blocked at the outer ends of the first vertical frames 403C; the first spring shaft 403E is sleeved with the first compression spring 403D; the first compression spring 403D is located between the first vertical frame 403C and the clamping plate 403G. The relative position of the clamping plate 403G inside the clamping assembly 403 can be adjusted by rotating the first adjusting screw 403A, so that the range of the size of the cable head applicable to the clamping assembly is wider; the position of the first adjusting screw 403A contacting the first horizontal sliding seat 403B can be changed by rotating the first adjusting screw 403A, so as to drive the first horizontal sliding seat 403B to slide inside and outside on the first horizontal sliding seat 402, and thus drive the positions of the first vertical frame 403C, the first compression spring 403D, the first spring shaft 403E, the first adjusting nut 403F and the clamping plate 403G to be adjusted; the arrangement of the first compression spring 403D enables the contact between the clamping plate 403G and the cable head to have certain elasticity, so that the clamping plate 403G is prevented from damaging the cable head, and the clamping stability can be improved.
And a rubber insulating sleeve is bonded and connected on the outer side surface of the clamping plate 403G.
The fifth concrete implementation mode:
as shown in fig. 1 to 12, the detecting member 5 includes a second articulated seat 501, a second horizontal carriage 502 and a detecting assembly 503; the second hinged seat 501 is fixedly connected to the upper end of the inner side of the second horizontal sliding frame 502; the second hinge seat 501 is movably connected with the other end of the pushing connecting rod 305; the second horizontal sliding frame 502 is in sliding fit with the rectangular cross bar on the side of the clamp sleeve 2 through a horizontal sliding way; the sensing member 503 is attached to the lower end of the second horizontal carriage 502. The second hinged seat 501 is driven by the pushing link 305 to move, the second hinged seat 501 drives the second horizontal sliding frame 502 to slide on the rectangular cross rod on the side of the fixture sleeve 2, so as to drive the detection assembly 503 to move inside and outside, the clamping assembly 403 is matched with the detection assembly 503 to clamp and fix the cable head, and the cable head is detected through the matching of the detection assembly 503 and the detector.
The sixth specific implementation mode:
as shown in fig. 1-12, the second horizontal carriage 502 includes a carriage body 502A, a second adjusting screw 502B, and a second horizontal carriage 502C; the second hinge seat 501 is fixedly connected to the upper end of the inner side of the sliding frame body 502A; the sliding frame body 502A is in sliding fit with the rectangular cross bar on the side of the clamp sleeve 2 through a horizontal slide; two ends of the second adjusting screw 502B are respectively and rotatably matched with the inner end and the outer end of the lower part of the sliding frame body 502A; the middle part of the second adjusting screw 502B is matched with the second horizontal sliding seat 502C through threads; the top surface of the second horizontal sliding base 502C is slidably fitted on the sliding frame body 502A. The second adjusting screw 502B inside the second horizontal sliding frame 502 can drive the second horizontal sliding base 502C to slide inside and outside on the sliding frame body 502A when rotating, so that the position of the detection assembly 503 can be adjusted, the adjustment and the adjustment of the clamping assembly 403 can be synchronously performed, and the size range of the applicable cable head can be conveniently changed.
The seventh embodiment:
as shown in fig. 1-12, the detecting assembly 503 includes an inverted T-shaped socket 503A, a socket column 503B, a short shaft 503C, a pressure spring plate 503D, a pressure spring seat 503E, a second vertical frame 503F, a second compression spring 503G, a second spring shaft 503H, a second adjusting nut 503I and a detecting plate 503J; the inverted T-shaped socket 503A is plugged in the rectangular slot on the bottom surface of the second horizontal sliding seat 502C; two ends of the inverted-T-shaped socket 503A are fixedly connected with the inserting columns 503B respectively, and the two inserting columns 503B are inserted into the circular slots at two sides of the second horizontal sliding seat 502C respectively; the middle part of the short shaft 503C is in sliding fit with the middle part of the inverted T-shaped socket 503A; the top end of the short shaft 503C is fixedly connected to the second horizontal sliding base 502C; the bottom end of the short shaft 503C is fixedly connected with the pressure spring seat 503E; the pressure spring plate 503D is sleeved on the short shaft 503C between the pressure spring seat 503E and the inverted T-shaped socket 503A; the inner end and the outer end of the inverted T-shaped socket 503A are fixedly connected with the second vertical frame 503F respectively; the two second vertical frames 503F are respectively in sliding fit with the two second spring shafts 503H; the inner ends of the four spring shafts are respectively matched with one second adjusting nut 503I through threads, and the four second adjusting nuts 503I are blocked on the inner side surfaces of the two second vertical frames 503F; two detection plates 503J are arranged, and the two detection plates 503J are positioned at the outer ends of the two second vertical frames 503F; the inner end of each detection plate 503J is fixedly connected with two second spring shafts 503H; the second compression spring 503G is fixedly connected between the detection plate 503J and the adjacent second vertical frame 503F; the second compression spring 503G is sleeved on the second spring shaft 503H; the two detection plates 503J are connected with a resistance tester through leads; the second compression spring 503G is an insulating spring. The detection plate 503J inside the detection assembly 503 is connected with a resistance tester through a lead for performing resistance test on the transformer, different test clamping pieces can be arranged on the inner sides of the two detection plates 503J, so that the functions of the invention are improved, different detection modes are switched, and the switching is convenient, the inverted T-shaped socket 503A is driven by the two second vertical frames 503F to move downwards to separate the socket column 503B from the circular slot, so that the inverted T-shaped socket 503A is turned over for 180 degrees, after the positions of the two detection plates 503J are relatively changed, the second vertical frames 503F are loosened, and the inverted T-shaped socket 503A and the socket column 503B are inserted into the rectangular slot on the bottom surface of the second horizontal sliding seat 502C and the circular slots on the two sides of the second horizontal sliding seat 502C under the elastic action of the pressure spring piece 503D, so that the structural fixation of the detection assembly 503 can be realized; and a second compression spring 503G between the second vertical frame 503F and the detection plate 503J enables the detection plate 503J to have certain buffering force when being contacted with a cable head, and prevents damage caused by hard contact.
The specific implementation mode is eight:
as shown in fig. 1-12, the present invention further includes a shield member 6; the protection component 6 comprises an annular fixed seat 601, an annular movable seat 602, an L-shaped connecting plate 603, a protection baffle ring 604 and a reset pressure spring 605; the annular fixed seat 601 is fixedly connected to the upper end of the clamp sleeve 1; the lower end of the annular fixed seat 601 is fixedly connected with the annular movable seat 602 through the reset pressure spring 605; the annular movable seat 602 is in sliding fit with the clamp sleeve 1; two ends of the annular movable seat 602 are fixedly connected with a transverse plate of the L-shaped connecting plate 603 respectively, and vertical plates of the two L-shaped connecting plates 603 are fixedly connected to the upper end of the protective retaining ring 604; the vertical plates of the two L-shaped connecting plates 603 are in sliding fit with the outer ends of the two sliding frame bodies 502A; the clamp sleeve 2 is located inside the protective stop ring 604, and the axis of the clamp sleeve 2 is collinear with the axis of the protective stop ring 604.
Two fixed shifting blocks are arranged on the annular fixed seat 601, and movable shifting blocks which are arranged opposite to the two fixed shifting blocks are arranged on the annular movable seat 602; the control pressing block 301 and the two fixed shifting blocks are arranged oppositely up and down.
When the tool box is not used, the outer sides of the two clamping and stabilizing components 4 and the two detection components 5 can be protected by the protection component 6, so that the detection components are prevented from being damaged by contact with other tools when the tool box is arranged in the tool box; before the device is used, the protection component 6 needs to be controlled to remove the protection of the two detection components, and the situation that a worker mistakenly touches the two detection components 5 to be injured is also prevented; under the normal state, the vertical plates of the two L-shaped connecting plates 603 are blocked at the outer ends of the two sliding frame bodies 502A; when the device is used, one hand can also control the whole device, the thumb and the middle finger respectively press the outer sides of the control pressing block 301 and the annular movable seat 602 and simultaneously press the control pressing block 301 and the annular movable seat 602 inwards, because the vertical plates of the two L-shaped connecting plates 603 are blocked at the outer ends of the two sliding frame bodies 502A, the annular movable seat 602 firstly moves towards the annular fixed seat 601, the annular movable seat 602 drives the L-shaped connecting plates 603 and the protective baffle rings 604 to move upwards while compressing the reset compression spring 605, and after the L-shaped connecting plates 603 and the protective baffle rings 604 are separated from blocking the sliding frame bodies 502A, the control pressing block 301 can be pressed to control the two clamping stabilizing components 4 and the two detection components 5.
The principle is as follows: according to the fixture device for detecting the transformer, the two clamping and stabilizing components 5 and the two detecting components 6 are arranged in the fixture device, and the four sides of the cable head of the transformer to be detected are clamped through the two clamping and stabilizing components 4 and the two detecting components 5, so that the stability is good, the looseness is not easy to occur, and the accuracy of the detection data of the transformer is improved conveniently; the two clamping stabilizing components 4 and the two detection components 5 can be controlled to expand outwards by the clamping control component 3, so that cable heads with different sizes can be clamped and fixed conveniently; when the cable head is clamped and detected, the detection part 5 is connected with the detector through a lead, then one hand holds the clamp sleeve 1, the other hand presses the clamping control part 3, the clamping control part 3 moves towards the clamp sleeve 2, and the lower parts of the two clamping stable parts 4 and the detection part 5 are driven to expand outwards, so that the cable heads with different sizes can be clamped and fixed conveniently; the clamping stabilizing component 4 plays a role in auxiliary fixing, and the detecting component 5 is used for detecting the cable head.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Claims (7)
1. The utility model provides a fixture device for transformer detects which characterized in that: comprises a clamp sleeve (1), a clamp sleeve (2), a clamping control component (3), a clamping stabilizing component (4) and a detection component (5); the lower part of the clamp sleeve (1) is fixedly connected and communicated with the upper part of the clamp sleeve (2); the lower part of the clamp sleeve (2) is of an open structure; one end of the clamping control component (3) is connected to the top surface of the clamp sleeve (1); the other end of the clamping control component (3) is in transmission connection with the two clamping stabilizing components (4) and the two detection components (5); the two clamping stabilizing components (4) and the two detecting components (5) are arranged in a staggered mode at intervals; the two clamping stable components (4) and the two detection components (5) are uniformly surrounded and matched on four sides of the clamp sleeve (2) in a sliding way, and the clamping control component (3) comprises a control pressing block (301), a pushing shaft (302), a return tension spring (303), a pushing disc (304) and a pushing connecting rod (305); the control pressing block (301) is fixedly connected to one end of the pushing shaft (302); the middle part of the pushing shaft (302) is in sliding fit with the top surface of the clamp sleeve (1); the other end of the pushing shaft (302) is fixedly connected with the pushing disc (304); the reset tension spring (303) is fixedly connected between the pushing disc (304) and the top surface of the clamp sleeve (1); the reset tension spring (303) is sleeved on the pushing shaft (302); the four sides of the pushing disc (304) are uniformly and movably connected with the upper ends of the four pushing connecting rods (305) in a surrounding manner; the other ends of two push connecting rods (305) in the four push connecting rods (305) are movably connected to the inner ends of two clamping stable components (4), and the other ends of the other two push connecting rods (305) are movably connected to the inner ends of two detection components (5), wherein each clamping stable component (4) comprises a first hinged seat (401), a first horizontal sliding frame (402) and a clamping assembly (403); the first hinged seat (401) is fixedly connected to the upper end of the inner side of the first horizontal sliding frame (402); the first hinged seat (401) is movably connected with the other end of the pushing connecting rod (305); the first horizontal sliding frame (402) is in sliding fit with the rectangular cross bar on the side face of the clamp sleeve (2) through a horizontal sliding way; the clamping assembly (403) is connected to the lower end of the first horizontal sliding frame (402), and the detection component (5) comprises a second hinged seat (501), a second horizontal sliding frame (502) and a detection assembly (503); the second hinged seat (501) is fixedly connected to the upper end of the inner side of the second horizontal sliding frame (502); the second hinged seat (501) is movably connected with the other end of the pushing connecting rod (305); the second horizontal sliding frame (502) is in sliding fit on a rectangular cross bar on the side face of the clamp sleeve (2) through a horizontal sliding rail; the detection assembly (503) is connected to the lower end of the second horizontal sliding frame (502).
2. The fixture device for transformer inspection according to claim 1, wherein: the clamping assembly (403) comprises a first adjusting screw (403A), a first horizontal sliding seat (403B), a first vertical frame (403C), a first compression spring (403D), a first spring shaft (403E), a first adjusting nut (403F) and a clamping plate (403G); two ends of the first adjusting screw rod (403A) are respectively and rotatably matched on the inner side and the outer side of the lower end of the first horizontal sliding frame (402); the middle part of the first adjusting screw rod (403A) is connected with the first horizontal sliding seat (403B) through thread fit; the top surface of the first horizontal sliding base (403B) is in sliding fit with the first horizontal sliding base (402); the lower end of the first horizontal sliding seat (403B) is fixedly connected with the upper end of the first vertical frame (403C); the first vertical frame (403C) is matched with the two first spring shafts (403E) in a sliding way; the inner ends of the two first spring shafts (403E) are fixedly connected with the clamping plate (403G); the outer ends of the two first spring shafts (403E) are respectively matched with one first adjusting nut (403F) through threads; the two first adjusting nuts (403F) are blocked at the outer ends of the first vertical frames (403C); the first compression spring (403D) is sleeved on the first spring shaft (403E); the first compression spring (403D) is located between the first upright (403C) and the clamping plate (403G).
3. The fixture device for transformer inspection according to claim 2, wherein: and a rubber insulating sleeve is connected to the outer side surface of the clamping plate (403G) in an adhesive manner.
4. The fixture device for transformer inspection according to claim 3, wherein: the second horizontal sliding frame (502) comprises a sliding frame body (502A), a second adjusting screw rod (502B) and a second horizontal sliding base (502C); the second hinge base (501) is fixedly connected to the upper end of the inner side of the sliding frame body (502A); the sliding frame body (502A) is in sliding fit with the rectangular cross rod on the side face of the clamp sleeve (2) through a horizontal sliding way; two ends of the second adjusting screw rod (502B) are respectively and rotatably matched with the inner end and the outer end of the lower part of the sliding frame body (502A); the middle part of the second adjusting screw rod (502B) is matched with the second horizontal sliding seat (502C) through threads; the top surface of the second horizontal sliding seat (502C) is in sliding fit with the sliding frame body (502A).
5. The fixture device for transformer inspection according to claim 4, wherein: the detection assembly (503) comprises an inverted T-shaped socket (503A), a socket column (503B), a short shaft (503C), a pressure spring piece (503D), a pressure spring seat (503E), a second vertical frame (503F), a second compression spring (503G), a second spring shaft (503H), a second adjusting nut (503I) and a detection plate (503J); the inverted T-shaped socket (503A) is plugged into the rectangular slot on the bottom surface of the second horizontal sliding seat (502C); two ends of the inverted T-shaped socket (503A) are fixedly connected with the plug-in columns (503B) respectively, and the two plug-in columns (503B) are plugged in the circular slots on two sides of the second horizontal sliding seat (502C) respectively; the middle part of the short shaft (503C) is in sliding fit with the middle part of the inverted T-shaped socket (503A); the top end of the short shaft (503C) is fixedly connected to the second horizontal sliding seat (502C); the bottom end of the short shaft (503C) is fixedly connected with the pressure spring seat (503E); the pressure spring plate (503D) is sleeved on the short shaft (503C) between the pressure spring seat (503E) and the inverted T-shaped socket (503A); the inner end and the outer end of the inverted T-shaped socket (503A) are fixedly connected with the second vertical frame (503F) respectively; the two second vertical frames (503F) are respectively matched with the two second spring shafts (503H) in a sliding manner; the inner ends of the four spring shafts are respectively matched with one second adjusting nut (503I) through threads, and the four second adjusting nuts (503I) are blocked on the inner side surfaces of the two second vertical frames (503F); two detection plates (503J) are arranged, and the two detection plates (503J) are positioned at the outer ends of the two second vertical frames (503F); the inner end of each detection plate (503J) is fixedly connected with two second spring shafts (503H); the second compression spring (503G) is fixedly connected between the detection plate (503J) and the adjacent second vertical frame (503F); the second compression spring (503G) is sleeved on the second spring shaft (503H); the two detection plates (503J) are connected with a resistance tester through leads; the second compression spring (503G) is an insulating spring.
6. The fixture device for transformer inspection according to claim 5, wherein: also comprises a protective component (6); the protective component (6) comprises an annular fixed seat (601), an annular movable seat (602), an L-shaped connecting plate (603), a protective baffle ring (604) and a reset pressure spring (605); the annular fixed seat (601) is fixedly connected to the upper end of the clamp sleeve (1); the lower end of the annular fixed seat (601) is fixedly connected with the annular movable seat (602) through the reset pressure spring (605); the annular movable seat (602) is in sliding fit with the clamp sleeve (1); two ends of the annular movable seat (602) are fixedly connected with transverse plates of the L-shaped connecting plates (603) respectively, and vertical plates of the two L-shaped connecting plates (603) are fixedly connected to the upper end of the protective retaining ring (604); the vertical plates of the two L-shaped connecting plates (603) are in sliding fit with the outer ends of the two sliding frame bodies (502A); the clamp sleeve (2) is located on the inner side of the protective baffle ring (604), and the axis of the clamp sleeve (2) is collinear with the axis of the protective baffle ring (604).
7. The fixture device for transformer inspection according to claim 6, wherein: two fixed shifting blocks are arranged on the annular fixed seat (601), and movable shifting blocks which are arranged opposite to the two fixed shifting blocks are arranged on the annular movable seat (602); the control pressing block (301) and the two fixed shifting blocks are arranged oppositely up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010232588.9A CN111273061B (en) | 2020-03-28 | 2020-03-28 | Clamp device for transformer detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010232588.9A CN111273061B (en) | 2020-03-28 | 2020-03-28 | Clamp device for transformer detection |
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| CN111273061A CN111273061A (en) | 2020-06-12 |
| CN111273061B true CN111273061B (en) | 2022-08-09 |
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| CN111735994B (en) * | 2020-08-25 | 2020-11-13 | 广东电网有限责任公司东莞供电局 | Clamp for transformer detection |
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| CN111273061A (en) | 2020-06-12 |
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Effective date of registration: 20220715 Address after: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road Applicant after: LANGFANG POWER SUPPLY COMPANY, STATE GRID JIBEI ELECTRIC POWER Co.,Ltd. Applicant after: State Grid Co., Ltd. Address before: 226599 No. 18, Zhongshan Road, Rucheng Town, Rugao City, Nantong City, Jiangsu Province Applicant before: Yang Qiguo |
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