CN111883951A - Right-angle adapter for secondary test line - Google Patents
Right-angle adapter for secondary test line Download PDFInfo
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- CN111883951A CN111883951A CN202010647977.8A CN202010647977A CN111883951A CN 111883951 A CN111883951 A CN 111883951A CN 202010647977 A CN202010647977 A CN 202010647977A CN 111883951 A CN111883951 A CN 111883951A
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- Prior art keywords
- gear
- connector
- test line
- right angle
- angle adapter
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/60—Means for supporting coupling part when not engaged
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/62905—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances comprising a camming member
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a right-angle adapter for a secondary test wire, which comprises a test wire body, a first connector and a second connector, wherein the test wire body comprises an insulating sleeve, a core rod arranged in the insulating sleeve and a copper wire connected to the rear end of the core rod, and the core rod is arranged at a position close to the copper wire to form a right angle; the telescopic assembly comprises a connector which can be completely retracted into the core rod and a rotating piece arranged between the connector and the core rod, and the front end of the rotating piece is provided with a sliding part for driving the connector to slide; and the driving assembly is arranged between the rotating part and the insulating sleeve, and the retraction and extension structure is utilized, so that the occurrence of the conditions of breakage, bending and the like is reduced when the connector is pulled out and inserted.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a right-angle adapter for a secondary test line.
Background
At present in the work of transformer substation secondary maintenance, need use the test wire to carry protection device with electric quantity or switching value during the experiment, the lantern joint of present test wire all adopts the integrated design with the copper line, it connects to connect to adopt hard insulating material parcel, because the copper line needs to be considered with the length of the reliable and afterbody switching of contact that connects for whole joint, it is longer to connect the whole non-flexible material part of unadjustable, and the job site of relay protection screen cabinet often meets some current-voltage terminal row that the test wire of being not convenient for cut straightly, be common in protection printer position, insert the terminal by force and probably lead to the test wire atress impaired, lead to binding post to warp even, the later stage can appear switching on potential hazards such as bad.
When an operator needs to pull out the test wire, the end head of the test wire joint is easily pulled off, so that the test wire is damaged.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problem that the test wire joint is easy to break when being plugged in and unplugged in the conventional secondary test wire right-angle adapter.
Therefore, the invention aims to provide a right-angle adapter for a secondary test line.
In order to solve the technical problems, the invention provides the following technical scheme: a right-angle adapter for a secondary test wire comprises a test wire body, a first connecting piece and a second connecting piece, wherein the test wire body comprises an insulating sleeve, a core rod arranged in the insulating sleeve and a copper wire connected to the rear end of the core rod, and the part, close to the copper wire, of the core rod is provided with a right angle; the telescopic assembly comprises a connector which can be completely retracted into the core rod and a rotating piece arranged between the connector and the core rod, and the front end of the rotating piece is provided with a sliding part for driving the connector to slide; and the driving assembly is arranged between the rotating part and the insulating sleeve.
As a preferred scheme of the right-angle adapter of the secondary test line, the invention comprises the following steps: the rotating piece comprises a cylindrical ring cylinder and a slope-shaped ring surface, the cylindrical ring cylinder is rotatably connected to the inner end of the core rod, the slope-shaped ring surface is arranged at one end, far away from one end of the inner wall of the core rod, of the cylindrical ring cylinder, the rear end of the connector is abutted to the slope-shaped ring surface, one end of the slope-shaped ring surface is high, the other end of the slope-shaped ring surface is high, and.
As a preferred scheme of the right-angle adapter of the secondary test line, the invention comprises the following steps: the sliding component comprises a sliding ring arranged outside the connector, a connecting rod connected to the end of the connector close to one end of the cylindrical ring barrel in a rotating mode, a driving wheel connected to the rear end of the connecting rod in a rotating mode, and a guide rail arranged on the slope-shaped ring surface and matched with the driving wheel, wherein the rotating plane of the connecting rod is parallel to the bottom surface of the connector, and the rotating plane of the driving wheel is perpendicular to the bottom surface of the connector.
As a preferred scheme of the right-angle adapter of the secondary test line, the invention comprises the following steps: the inner side flange of the guide rail is also provided with a convex block, the outer wall of the driving wheel is provided with a ring groove matched with the convex block, and the outer peripheral surface of the convex block is arranged into a cambered surface.
As a preferred scheme of the right-angle adapter of the secondary test line, the invention comprises the following steps: the driving part comprises a first gear connected to the rear end of the cylindrical ring barrel, a sliding rod arranged in the core rod and a second gear which is connected to the sliding rod in a sliding mode and meshed with the first gear, wherein an elastic pressing sheet which drives the second gear not to abut against the second gear is arranged in the core rod.
As a preferred scheme of the right-angle adapter of the secondary test line, the invention comprises the following steps: the second gear extends out of the insulating sleeve.
As a preferred scheme of the right-angle adapter of the secondary test line, the invention comprises the following steps: the guide rail is including setting up at the first inclined plane rail that is close to cylinder ring section of thick bamboo inboard and setting up at the second inclined plane rail that is close to cylinder ring section of thick bamboo outside, first inclined plane rail is the same with second inclined plane rail radian, distance between first inclined plane rail and the second inclined plane rail is by slope form anchor ring upper end grow to lower extreme in proper order.
As a preferred scheme of the right-angle adapter of the secondary test line, the invention comprises the following steps: the insulating sleeve is provided with an extending groove for extending the second gear, the second gear is provided with a gear part, the gear part comprises a gear abutting rod rotatably connected to the second gear, a sliding groove which is arranged on the side wall of the extending groove and matched with the gear abutting rod, and a plurality of slots arranged on the inner wall of the sliding groove, and the distance between each slot and each lug is the same as the distance between every two lugs.
As a preferred scheme of the right-angle adapter of the secondary test line, the invention comprises the following steps: the front section of the gear abutting rod is provided with a spring steel ball, and the notch of the slot is provided with a conical surface.
As a preferred scheme of the right-angle adapter of the secondary test line, the invention comprises the following steps: and an insulating glue layer is arranged outside the second gear.
The invention has the beneficial effects that: the operator is when carrying out grafting operation, the operator utilizes drive assembly, drive the rotation of connecting piece, the connecting piece can drive stretching out of sliding part drive connector after rotating, can carry out the grafting operation of test wire this moment, then the operator is when the test wire is extracted to needs, reverse use drive assembly, connecting piece antiport, the connector is retracted this moment, can realize pulling out of test wire, the connector is retracted simultaneously in the insulating cover, the realization is to the protection of connector, and then when the test wire does not use, the connector receives the protection of insulating cover, the condition of damage has been taken place because external force interference has been reduced, simultaneously when connecting and extracting, utilize the structure of retracting and stretching out, make the connector reduce the rupture when pulling out and inserting, the emergence of the condition such as buckle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the right-angle adapter of the secondary test line according to the present invention.
Fig. 2 is a schematic diagram of a cylindrical ring structure of the right-angle adapter for a secondary test line according to the present invention.
Fig. 3 is an explosion schematic diagram of a sliding part structure of the secondary test line right-angle adapter.
Figure 4 is a cross-sectional view of the structure within the extension slot of the secondary test line right angle adapter of the present invention.
Fig. 5 is an enlarged schematic view of a portion a of the structure in fig. 4, which is described in the invention of a secondary test line right-angle adapter.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1-4, the right-angle adapter for the secondary test wire comprises a test wire body 100, an insulation sleeve 101, a core bar 102 arranged in the insulation sleeve 101 and a copper wire 103 connected to the rear end of the core bar 102, wherein the core bar 102 is arranged at a position close to the copper wire 103 to form a right angle; the telescopic assembly 200 comprises a connector 201 which can be completely retracted into the core bar 102 and a rotating part 202 arranged between the connector 201 and the core bar 102, wherein the front end of the rotating part 202 is provided with a sliding part 300 for driving the connector 201 to slide; and a driving assembly 400, the driving assembly 400 being disposed between the rotation member 202 and the insulation cover 101.
Specifically, the main structure of the invention comprises a test wire body 100, in this embodiment, the test wire body 100 comprises an insulating sleeve 101, the insulating sleeve 101 is cylindrical, the inside of the insulating sleeve 101 is hollow, the length of the insulating sleeve is 30mm-35mm, the main structure of the whole test wire body 100 is made of composite insulating materials, and the composite insulating materials are mainly used for protecting an operator and preventing the operator from electric shock accidents when the operator is plugged in the connector.
Further, the test wire body 100 is still including setting up the core bar 102 inside insulating cover 101, core bar 102 is pegged graft in insulating cover 101, still be connected with copper line 103 in the rear end of core bar 102, copper line 103 is the main part of constituteing whole test wire, a transmission action for data, simultaneously at core bar 102 and copper line 103 junction, core bar 102 sets up into right angle form, and then make insulating cover 101 rear end also set into turning the form equally, the angle is 90 equally, and then copper line 103 is when being connected with core bar 102, the angle that forms between the two is the right angle, and then make whole test wire body 100's length shorten, some application environment hidden troubles problems that conventional test wire cut straightly are not convenient for in the job site have been solved, guarantee secondary measure safe and reliable, the wiring is firm.
Further, the main structure further includes a retractable assembly 200, in this embodiment, the retractable assembly 200 includes a connector 201 that can be retracted completely and enter the core rod 102, and further a cavity is formed inside the core rod 102 for the connector 201 to enter and slide and extend, the cavity is communicated outward, the connector 201 can only slide along the length direction of the core rod 102, the insulating sleeve 101 extends outward after the connector 201 slides, an elastic piece is fixed at one end of the connector 201 that extends outward out of the insulating sleeve 101, the elastic piece is made of thin aluminum, in this embodiment, the number of the elastic pieces is 6, the elastic pieces are wrapped on the outer wall of the connector 201, and the middle section of the elastic piece protrudes outward to form a lantern shape, which can increase the volume of the connector 201, thereby making the insertion of the connector 201 more stable, meanwhile, a rotating piece 202 is further provided between the connector 201 and the core rod 102, a sliding part 300 for driving the connector 201 to slide is further provided between the connector 201 and the rotating, after the rotating member 202 rotates, the sliding member 300 is used to drive the connecting head 201 to extend outwards or retract inwards.
Further, a driving assembly 400 is further disposed between the rotating member 202 and the insulating sleeve 101, and the driving assembly 400 is mainly used by an operator to drive the rotating member 202 to move, so as to control the extension and retraction of the connector 201
The operation process is as follows: the operator is when carrying out grafting operation, the operator utilizes drive assembly 400, the rotation of drive connecting piece, the connecting piece can drive the stretching out of sliding part 300 drive connector 201 after rotating, can carry out the grafting operation of test wire this moment, then the operator is when needing to extract the test wire, reverse use drive assembly 400, connecting piece antiport, connector 201 retracts this moment, can realize the pulling out of test wire, connector 201 retracts in insulating cover 101 simultaneously, realize the protection to connector 201, and then when the test wire does not use, connector 201 receives insulating cover 101's protection, the condition of damage because external force interference takes place has been reduced, simultaneously when connecting and pulling out, utilize the structure of retracting and stretching out, make connector 201 reduce the rupture when pulling out and inserting, the emergence of the condition such as buckling.
Example 2
Referring to fig. 2-4, this embodiment differs from the first embodiment in that: the rotating part 202 comprises a cylindrical ring cylinder 202a rotatably connected to the inner end of the core rod 102 and a slope ring surface 202b arranged at one end of the cylindrical ring cylinder 202a far away from the inner wall of the core rod 102, the rear end of the connector 201 is abutted against the slope ring surface 202b, one end of the slope ring surface 202b is higher than the other end, the cylindrical ring cylinder 202a is sleeved outside the connector 201, the sliding part 300 comprises a sliding ring 301 arranged outside the connector 201, a connecting rod 302 rotatably connected to one end of the connector 201 close to the cylindrical ring cylinder 202a, a driving wheel 303 rotatably connected to the rear end of the connecting rod 302 and a guide rail 304 arranged on the slope ring surface 202b and matched with the driving wheel 303, wherein the rotating plane of the connecting rod 302 is parallel to the bottom surface of the connector 201, the rotating plane of the driving wheel 303 is perpendicular to the bottom surface of the connector 201, a convex block 305 is further arranged on the inner side edge of the, the outer circumference of the convex block 305 is set to be a cambered surface, the driving assembly 400 comprises a first gear 401 connected to the rear end of the cylindrical ring barrel 202a, a slide rod arranged in the core rod 102, and a second gear 402 connected to the slide rod in a sliding manner and meshed with the first gear 401, wherein an elastic pressing sheet 403 for driving the second gear 402 not to abut against is arranged in the core rod 102, and the second gear 402 extends out of the insulating sleeve 101.
Specifically, in this embodiment, the rotating member 202 includes a cylindrical ring 202a rotatably connected to the inner end of the core rod 102, the length direction of the cylindrical ring 202a is consistent with the length direction of the core rod 102, meanwhile, a slope ring 202b is further fixed at one end of the cylindrical ring 202a, which is far away from the inner wall of the core rod 102, the slope ring 202b is formed by surrounding a trapezoidal thin plate, the slope ring 202b surrounds a cylinder, the end far away from the cylindrical ring 202a is in an annular ascending shape, and the start position and the end position of the slope ring 202b are abutted, and the circular diameter formed by surrounding is consistent with the circular diameter of the cylindrical ring 202a, and the cylindrical ring 202a is sleeved outside the connector 201, which reduces the length and volume of the whole test line connector, thereby facilitating insertion.
Further, in this embodiment, the sliding member 300 includes a sliding ring 301 disposed outside the connecting head 201, the width of the sliding ring 301 is the same as the width of the sloping ring surface 202b, the sliding ring 301 is rotatably connected to the outer wall of the connecting head 201, meanwhile, the bottom surface of the slip ring 301 is also connected with a connecting rod 302, the length direction of the connecting rod 302 is consistent with the length direction of the connecting rod 302, meanwhile, the lower end of the connecting rod 302 is also rotatably connected with a driving wheel 303, the rotating plane of the driving wheel 303 is vertical to the inner bottom surface of the cylindrical ring cylinder 202a, meanwhile, when the connecting ring is connected with the cylindrical ring cylinder 202a, the connecting ring is in fit connection with the cylindrical ring cylinder 202a, and the driving wheel 303 abuts against the slope-shaped ring surface 202b, when the cylindrical ring barrel 202a rotates, the driving wheel 303 is driven to slide on the slope ring surface 202b, and the sliding ring 301 is driven to move upwards, so that the whole connector 201 is driven to extend outwards.
Further, a guide rail 304 is further provided on the upper surface of the sloped ring surface 202b, the surrounding shape of the guide rail 304 is consistent with the surrounding shape of the sloped ring surface 202b and the slope, the cross-sectional shape of the guide rail 304 is an inverted T-shape, and the upper end edge of the guide rail 304 is consistent with the height of the driving wheel 303, so that the guide rail 304 can limit the driving wheel 303, prevent the driving wheel 303 from sliding out of the sloped ring surface 202b after moving, and guide the movement of the driving wheel 303.
Further, still be equipped with a plurality of lug 305 on the inboard edge of guide rail 304, lug 305 equidistance and symmetrical setting are on two medial surfaces of guide rail 304, the cambered surface is seted up into to lug 305's surface, and then appear the ellipse circular, lug 305's the cambered surface radian that is close to the lower extreme side is greater than the cambered surface radian that is close to the upper extreme side, and the distance is less than the width of drive wheel 303 between per two lugs 305 that set up relatively, and then all seted up on two sides of drive wheel 303 with lug 305 complex annular groove 306, and then when drive wheel 303 moves on guide rail 304, when passing through the cam, annular groove 306 and cam cooperation, the position of drive wheel 303 is locked temporarily this moment, and then realized the different extension length of connector 201, and then the different line joint inserting groove of ability adaptation.
Further, in order to facilitate the use of an operator, in this embodiment, the driving assembly 400 includes a first gear 401 connected to the rear end of the cylindrical ring 202a, a rotating shaft of the first gear 401 is fixed to the rotating shaft of the cylindrical ring 202a, a partition is further disposed in the core rod 102, a screw hole in interference fit with the rotating shaft of the first gear 401 is further formed in the partition, the first gear 401 rotates to drive the cylindrical ring 202a to coaxially rotate, slots are formed in the insulating sleeve 101 and the core rod 102, the slots communicate with the core rod 102 and the insulating sleeve 101, a sliding rod is further connected to the insulating sleeve 101, the sliding rod is disposed along the length direction of the core rod 102, a second gear 402 is further slidably connected to the sliding rod, the rotating shaft of the second gear 402 is overlapped with the sliding rod, and after the second gear 402 slides to the position of the first gear 401, the second gear 402 is meshed with the first gear 401, simultaneously second gear 402 outwards stretches out insulating cover 101, and then the operator only needs to rotate second gear 402, can realize driving the rotation of cylindrical ring section of thick bamboo 202a, be close to second gear 402 department at insulating cover 101 simultaneously and still be fixed with the spring preforming, the spring preforming drives second gear 402 all the time and removes to keeping away from with first gear 401 meshing direction, and then make the initial position of second gear 402 not with first gear 401 meshing, and then first gear 401's position is realized fixedly, and then first gear 401's the different length that realizes that connector 201 stretches out of angle of turning over is different.
The rest of the structure is the same as in example 1.
The operation process is as follows: when the connector is used, an operator firstly aligns the whole adapter to a hole to be plugged, then manually pushes the second gear 402 forwards to enable the second gear 402 to be meshed with the first gear 401 firstly, then rotates the second gear 402 to drive the first gear 401 to rotate, then the cylindrical ring barrel 202a rotates along with the second gear, then the driving wheel 303 is pushed to move on the slope ring surface 202b, then the connector 201 is driven to continuously rise, so that the insulating sleeve 101 extends out, then when the connector extends out to the longest state, the ring groove 306 on the driving wheel 303 is matched with the lug 305, then the operator loosens the second gear 402, the second gear 402 slides under the action of the elastic pressing sheet 403 to be far away from the first gear 401, then the first gear 401 is fixed, the connector 201 is gradually screwed out of the insulating sleeve 101 through the arrangement of the rotary extension, the operation is more stable, the connector 201 can extend out to different lengths, and then the connector 201 is matched with jacks of different depths, thereby realizing the adaptability of the connector 201.
Example 3
Referring to fig. 2 and 5, this embodiment differs from the above embodiment in that: the guide rail 304 comprises a first inclined rail 304a arranged at the inner side close to the cylindrical ring cylinder 202a and a second inclined rail 304b arranged at the outer side close to the cylindrical ring cylinder 202a, the radian of the first inclined rail 304a is the same as that of the second inclined rail 304b, the distance between the first inclined rail 304a and the second inclined rail 304b is gradually increased from the upper end to the lower end of the slope-shaped ring surface 202b, the insulating sleeve 101 is provided with a protruding groove 500 for the second gear 402 to extend out, the second gear 402 is provided with a gear part 501, the gear part 501 comprises a gear abutting rod 502 rotatably connected to the second gear 402, a sliding groove 503 arranged on the side wall of the protruding groove 500 and matched with the gear abutting rod 502 and a plurality of slots 504 arranged on the inner wall of the sliding groove 503, the distance between the slots 504 and 504 is the same as the distance between every two bumps 305, the front end of the shift lever 502 is provided with a spring steel ball 505, and the notch of the slot 504 is provided with a conical surface.
Specifically, in the present embodiment, the guide rail 304 includes a first inclined rail 304a disposed on the upper end surface of the cylindrical ring 202a and located at an inner position of the cylindrical ring 202a, and further includes a second inclined rail 304b also disposed on the upper end surface of the cylindrical ring 202a but located at an outer position of the cylindrical cylinder, the first inclined rail 304a and the second inclined rail 304b are both inverted L-shaped in longitudinal cross-section, and the first inclined rail 304a and the second inclined rail 304b are disposed opposite to each other, and after the driving wheel 303 is mounted on the guide rail 304, the annular groove 306 on the driving wheel 303 is fitted over the upper ends of the first inclined rail 304a and the second inclined rail 304b, and the first inclined rail 304a and the second inclined rail 304b have the same curvature and the same curvature as that of the sloping ring 202b, and the distance between the first inclined rail 304a and the second inclined rail 304b gradually increases from the uppermost end to the lowermost end, further, in the process that the driving wheel 303 gradually moves upwards, the guide rail 304 continuously clamps the driving wheel 303 until the driving wheel 303 moves to the uppermost end, and then the driving wheel 303 is clamped by the matching protrusion 305, meanwhile, when the connector 201 is installed, an operator inserts the driving wheel from the uppermost end of the guide rail 304, and then the driving wheel 303 automatically slides downwards due to gravity, so that the connector 201 is installed.
Further, a gear component 501 is further disposed on the second gear 402, in this embodiment, the gear component 501 includes a gear abutting rod 502 rotatably connected to the second gear 402, a rotation plane of the gear abutting rod 502 is parallel to a rotation plane of the second gear 402, a sliding groove 503 is further disposed on a side wall of the protruding groove 500, the sliding groove 503 is arc-shaped, and has a radian consistent with that of the second gear 402, and a plurality of slots 504 are further disposed on an inner wall of the sliding groove 503, in this embodiment, the number of the slots 504 is 6, a distance between each slot 504 and each slot 504 is consistent with a distance between each lug 305 and an adjacent lug 305, and further, after the gear abutting rod 502 is matched with the slot 504, a gear position of the driving wheel 303 is changed.
Further, in order to enable the shift lever 502 to be automatically pulled out of the slot 504 when moving, a steel ball is connected to the front end of the shift lever 502 in a sliding manner, a spring is connected between the steel ball and the shift lever 502 and always drives the steel ball to move in a direction away from the shift lever 502, and then when the shift lever 502 is inserted into the slot 504, the steel ball is ejected by the spring and is clamped into the slot 504, and meanwhile, a tapered surface is further arranged at a notch of the slot 504, so that when the shift lever 502 moves, the steel ball slides out of the slot 504 along with the tapered surface, and the shift lever 502 is separated from the slot 504.
The rest of the structure is the same as in example 2.
The operation process is as follows: when installing connector 201, the operator inserts the center that the connector 201 corresponds cylinder ring section of thick bamboo 202a, and install the top that corresponds guide rail 304 with drive wheel 303, then insert the back, make whole adapter be in vertical state, drive wheel 303 is under the effect between gravity and guide rail 304 this moment, slide down gradually, accomplish connector 201 and slide to insulating cover 101 in, the operator is through operating second gear 402 simultaneously, can control the rotation of cylinder ring section of thick bamboo 202a, and then can control the pivoted angle of second gear 402, then come the length that control connector 201 stretches out.
Example 4
Referring to fig. 1, this embodiment differs from the above embodiment in that: an insulating glue layer is arranged outside the second gear 402.
Specifically, an insulating adhesive layer is further disposed on the outer side of the second gear 402, and the insulating adhesive layer can protect an operator, so that the operator does not get an electric shock during operation.
The rest of the structure is the same as in example 3.
The concrete expression is as follows: the purpose that sets up insulating glue film is in order to protect the operator, prevents to take place to electrocute, and insulating glue film also is connected with insulating cover 101 simultaneously, and then can make whole adapter structure more brief compact.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a secondary test line right angle adapter which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the test wire body (100) comprises an insulating sleeve (101), a core bar (102) arranged in the insulating sleeve (101) and a copper wire (103) connected to the rear end of the core bar (102), wherein the core bar (102) is arranged at a position close to the copper wire (103) to form a right angle;
the telescopic assembly (200) comprises an inner connector (201) which can be completely retracted into the core rod (102) and a rotating piece (202) arranged between the connector (201) and the core rod (102), wherein the front end of the rotating piece (202) is provided with a sliding part (300) for driving the connector (201) to slide; and the number of the first and second groups,
a drive assembly (400), the drive assembly (400) disposed between the rotating member (202) and the insulating sleeve (101).
2. The quadratic test line right angle adapter of claim 1, characterized in that: the rotating part (202) comprises a cylindrical ring cylinder (202a) rotatably connected to the inner end of the core rod (102) and a slope-shaped ring surface (202b) arranged at one end, far away from the inner wall of the core rod (102), of the cylindrical ring cylinder (202a), the rear end of the connector (201) is abutted to the slope-shaped ring surface (202b), one end of the slope-shaped ring surface (202b) is higher than the other end of the slope-shaped ring surface, and the cylindrical ring cylinder (202a) is sleeved outside the connector (201).
3. The quadratic test line right angle adapter of claim 1 or 2, characterized in that: the sliding component (300) comprises a sliding ring (301) arranged outside the connector (201), a connecting rod (302) rotatably connected to one end of the connector (201) close to the cylindrical ring barrel (202a), a driving wheel (303) rotatably connected to the rear end of the connecting rod (302) and a guide rail (304) arranged on the slope-shaped ring surface (202b) and matched with the driving wheel (303),
the rotating plane of the connecting rod (302) is parallel to the bottom surface of the connecting head (201), and the rotating plane of the driving wheel (303) is perpendicular to the bottom surface of the connecting head (201).
4. The quadratic test line right angle adapter of claim 3, characterized in that: still be equipped with lug (305) on the inboard flange of guide rail (304), set up on drive wheel (303) outer wall with lug (305) complex annular (306), the cambered surface is set to lug (305) outer peripheral face.
5. The quadratic test line right angle adapter of claim 1, characterized in that: the driving assembly (400) comprises a first gear (401) connected to the rear end of the cylindrical ring barrel (202a), a slide rod arranged in the core rod (102) and a second gear (402) which is connected to the slide rod in a sliding way and is meshed with the first gear (401),
wherein, an elastic pressing sheet (403) which drives the second gear (402) not to be abutted is arranged in the core bar (102).
6. The quadratic test line right angle adapter of claim 5, characterized in that: the second gear (402) extends outwards out of the insulating sleeve (101).
7. The quadratic test line right angle adapter of claim 3, characterized in that: the guide rail (304) comprises a first inclined rail (304a) arranged on the inner side close to the cylindrical ring barrel (202a) and a second inclined rail (304b) arranged on the outer side close to the cylindrical ring barrel (202a), the radians of the first inclined rail (304a) and the second inclined rail (304b) are the same, and the distance between the first inclined rail (304a) and the second inclined rail (304b) is gradually increased from the upper end to the lower end of the slope-shaped ring surface (202 b).
8. The quadratic test line right angle adapter of claim 7, characterized in that: the insulating sleeve (101) is provided with an extending groove (500) for the second gear (402) to extend out, the second gear (402) is provided with a gear part (501), the gear part (501) comprises a gear abutting rod (502) rotationally connected to the second gear (402), a sliding groove (503) arranged on the side wall of the extending groove (500) and matched with the gear abutting rod (502), and a plurality of slots (504) arranged on the inner wall of the sliding groove (503),
wherein the distance between the slots (504) is the same as the distance between every two bumps (305).
9. The quadratic test line right angle adapter of claim 8, characterized in that: the front section of the gear abutting rod (502) is provided with a spring steel ball (505), and a notch of the slot (504) is provided with a conical surface.
10. The quadratic test line right angle adapter of claim 9, characterized in that: and an insulating glue layer is arranged outside the second gear (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647977.8A CN111883951B (en) | 2020-07-07 | 2020-07-07 | Right-angle adapter for secondary test line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647977.8A CN111883951B (en) | 2020-07-07 | 2020-07-07 | Right-angle adapter for secondary test line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111883951A true CN111883951A (en) | 2020-11-03 |
| CN111883951B CN111883951B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010647977.8A Active CN111883951B (en) | 2020-07-07 | 2020-07-07 | Right-angle adapter for secondary test line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111883951B (en) |
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| TWM486189U (en) * | 2014-05-16 | 2014-09-11 | Yang Ji Co Ltd | Improved structure of telescopic rod structure |
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| US20180026388A1 (en) * | 2016-07-19 | 2018-01-25 | Ambit Microsystems (Shanghai) Ltd. | Telescopic power plug |
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| CN208062334U (en) * | 2017-12-18 | 2018-11-06 | 佛山市淇特科技有限公司 | A kind of safety socket and the cabinet with safety socket |
| CN109004393A (en) * | 2018-07-27 | 2018-12-14 | 宁夏中科天际防雷研究院有限公司 | Earthing or grounding means is used in a kind of adjustable portable power construction |
| CN210404195U (en) * | 2019-10-21 | 2020-04-24 | 深圳悦创意文化产业有限公司 | Rotary telescopic U disk |
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2020
- 2020-07-07 CN CN202010647977.8A patent/CN111883951B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM486189U (en) * | 2014-05-16 | 2014-09-11 | Yang Ji Co Ltd | Improved structure of telescopic rod structure |
| CN204720658U (en) * | 2015-06-19 | 2015-10-21 | 阜康市拓荒者信息科技有限公司 | A kind of rotary and telescopic socket |
| US20180026388A1 (en) * | 2016-07-19 | 2018-01-25 | Ambit Microsystems (Shanghai) Ltd. | Telescopic power plug |
| CN107634363A (en) * | 2016-07-19 | 2018-01-26 | 国基电子（上海）有限公司 | Telescopic attaching plug |
| CN107834300A (en) * | 2017-10-13 | 2018-03-23 | 东莞市天合机电开发有限公司 | A kind of solar photovoltaic assembly cable electric connector |
| CN208062334U (en) * | 2017-12-18 | 2018-11-06 | 佛山市淇特科技有限公司 | A kind of safety socket and the cabinet with safety socket |
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| CN210404195U (en) * | 2019-10-21 | 2020-04-24 | 深圳悦创意文化产业有限公司 | Rotary telescopic U disk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111883951B (en) | 2022-02-22 |
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