CN110611179A - Transformer wiring device - Google Patents
Transformer wiring device Download PDFInfo
- Publication number
- CN110611179A CN110611179A CN201911009517.6A CN201911009517A CN110611179A CN 110611179 A CN110611179 A CN 110611179A CN 201911009517 A CN201911009517 A CN 201911009517A CN 110611179 A CN110611179 A CN 110611179A
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- Prior art keywords
- hole
- wiring
- transformer
- tapered
- wiring device
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- Pending
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- 230000006835 compression Effects 0.000 claims abstract description 35
- 238000007906 compression Methods 0.000 claims abstract description 35
- 230000008602 contraction Effects 0.000 claims abstract description 13
- 238000002788 crimping Methods 0.000 claims description 89
- 239000002184 metal Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- 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
- H01R11/01—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 characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- 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
- H01R11/03—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 characterised by the relationship between the connecting locations
- H01R11/05—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 characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
- H01R4/366—Conductive members located under tip of screw with intermediate part between tip and conductive member intermediate part attached to the tip of the screw
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5016—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a cone
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/22—Connectors or connections adapted for particular applications for transformers or coils
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The invention relates to the technical field of electric power tools, in particular to a transformer wiring device, which comprises a wiring device body provided with a fastening mechanism and a wiring mechanism, wherein the fastening mechanism comprises a tension bolt, a conical compression sleeve and a conical contraction hole arranged in the wiring device body; the transformer wiring device is firmly connected with the transformer wiring stud, is convenient to assemble and disassemble, and occupies small space for assembling and disassembling.
Description
Technical Field
The invention relates to the technical field of electric power tools, in particular to a transformer wiring device.
Background
The transformer wiring device is used for fixing and electrically connecting an external lead with a transformer wiring stud, and generally comprises a fastening mechanism for fixedly connecting the transformer wiring stud and a wiring mechanism for fixedly connecting the lead. Traditional termination, its fastening device adopts threaded connection's mode directly to carry out threaded connection with termination on transformer wiring double-screw bolt usually, this kind of mode that relies on threaded connection only, it is not firm to become flexible easily and lead to connecting, and need rotate whole termination and just can make it carry out threaded connection with wiring double-screw bolt when loading and unloading, consequently must demolish external conductor earlier when loading and unloading, in addition it also needs great space to rotate whole termination, and a plurality of wiring double-screw bolts of general can arranging of transformer upper surface, the space is narrower, it needs great space to rotate whole termination, consequently, loading and unloading are also very inconvenient.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a transformer wiring device which is firmly connected with a transformer wiring stud, is convenient to assemble and disassemble and occupies a small space for assembling and disassembling.
The invention is realized by the following technical scheme:
a transformer wiring device comprises a metal wiring device body, wherein a fastening mechanism for fixedly connecting a transformer wiring stud and a wiring mechanism for fixedly connecting an external lead are arranged on the wiring device body, the fastening mechanism comprises a tension bolt, a metal compression joint sleeve and a contraction hole penetrating through the wiring device body, the compression joint sleeve is coaxially arranged in the contraction hole, the contraction hole is divided into an upper accommodating hole and a lower conical contraction hole, the compression joint sleeve is divided into an upper connecting cylinder and a lower conical compression joint cylinder, the small diameter ends of the conical contraction hole and the conical compression joint cylinder are arranged upwards, the inner diameter of the small diameter end of the conical contraction hole is smaller than the outer diameter of the large diameter end of the conical compression joint cylinder, the side wall of the conical compression joint cylinder is divided into at least two elastic compression joint sheets distributed along the circumferential direction at intervals through at least two axial slits, and the shaft holes of the connecting cylinder and the conical compression joint cylinder are respectively provided, one end of the tension bolt is hung at the top of the wiring device body through a screw head, the other end of the tension bolt extends into the compression hole and is in threaded connection with the connecting cylinder, and the shaft hole of the conical compression connecting cylinder is used for being in threaded connection with a transformer wiring stud.
Preferably, the taper angle that the hole inner wall was tightened to the toper with the taper angle that the lateral wall was pressed from both sides outward to the toper is tightened the hole inner wall and can be laminated mutually with the lateral wall outside the toper pressing cylinder.
Preferably, the crimping sleeve is the toper sleeve of integral type, and the crimping sleeve divide into from last down the connecting cylinder with the toper crimping section of thick bamboo, wherein the lateral wall of toper crimping section of thick bamboo is equipped with open seam.
Preferably, at least two of the elastic crimping pieces are uniformly distributed along the circumferential direction of the tapered crimping barrel.
Preferably, the tapered crimping barrel and the shaft hole of the connecting barrel are straight barrel type screw holes, and the thickness of the side wall of the tapered crimping barrel is gradually increased from top to bottom to form a tapered structure.
Preferably, the diameter of the shaft hole of the connecting cylinder is smaller than that of the shaft hole of the conical crimping cylinder, so that a convex step for limiting the stroke of the transformer wiring stud is formed at the joint of the connecting cylinder and the conical crimping cylinder.
Preferably, wiring mechanism includes clamp bolt and sets up the confession wire male wiring hole on the termination body, and the lateral wall in wiring hole is equipped with the screw, and clamp bolt and screw threaded connection thereby clamp bolt's one end stretches into wiring hole and can compress tightly the wire on the inside wall in wiring hole.
Preferably, the clamp bolt stretches into the one end in wiring hole still is equipped with the line ball board, and rotatable coupling is carried out with clamp bolt's tip to the back of line ball board, and the front of line ball board can compress tightly the wire on the inside wall in wiring hole.
Preferably, the wire pressing plate is a long plate with a concave arc-shaped cross section, so that the wire pressing plate can hold the lateral direction of the wire in an axial direction.
Preferably, the screw head of the compression bolt is provided with an annular groove, so that the maximum torque which can be borne by the annular groove is smaller than the maximum torque which can be borne by other parts of the compression bolt.
Compared with the prior art, the transformer wiring device has the beneficial effects that: firstly, on the basis of threaded connection between a crimping sleeve and a transformer wiring stud, the tightening hole and a tightening bolt are matched with each other, the tightening bolt is screwed to drive a wiring device body to move downwards relative to the crimping sleeve, and then a conical crimping barrel of the crimping sleeve is radially extruded through the inner side wall of the conical tightening hole, so that a plurality of elastic crimping pieces of the conical crimping barrel contract inwards to circumferentially clamp the transformer wiring stud, and the conical crimping barrel and the transformer wiring stud are in a locking state, are firmly connected and are uniformly stressed; the taper angle of the tapered tightening hole is the same as that of the tapered crimping cylinder, and the tapered tightening hole and the tapered crimping cylinder are attached to each other, so that the conductive contact area is large; the crimping sleeve is of an integrated structure, the overall structural strength is better, and parts are reduced; the screw holes in the conical crimping cylinder and the connecting cylinder are all equal-diameter screw holes, and the thickness of the side wall of the conical crimping cylinder is gradually increased from top to bottom to form a conical structure, so that the conical crimping cylinder can be in threaded connection with the transformer wiring stud, the conical structure of the conical crimping cylinder can be realized, and the structural strength of the conical structure is better; the diameter of the shaft hole of the connecting cylinder is smaller than that of the shaft hole of the conical crimping cylinder, so that a convex step for limiting the stroke of the transformer wiring stud is formed at the joint of the connecting cylinder and the conical crimping cylinder, and the phenomenon that the wiring device or the wiring stud is damaged due to overlarge extrusion force of the crimping sleeve and the transformer wiring stud can be prevented; the wiring structure adopts a mode that a compression bolt compresses an external lead, so that connection is firm and operation is convenient; the pressing bolt is provided with a rotatable wire pressing plate which is a concave arc-shaped long plate capable of holding the lead tightly along the axial direction, so that the fixing firmness of the lead can be effectively improved; the utility model provides a press bolt, including the annular groove, the annular groove is located to the spiral shell head of press bolt, the annular groove is located to set up the annular groove on the spiral shell head through the press bolt, so that the maximum torque that can bear of annular groove department is less than the maximum torque that other positions of press bolt can bear, consequently the accessible design is as the design moment of torsion of press bolt with the maximum torque that can bear of messenger's annular groove department, screw bolt is screwed up through the spiral shell head on annular groove upper portion during the installation, the spiral shell head is at annular groove fracture when reaching the design moment of torsion, thereby prevent that press bolt from crushing the cable.
The conception, specific structure and effects of the present invention will be further described in conjunction with the accompanying drawings to fully understand the objects, features and effects of the present invention.
Drawings
FIG. 1 is a schematic structural view of a transformer wiring device according to the present invention;
FIG. 2 is a schematic view of the internal structure of the wiring device of the transformer of the present invention;
FIG. 3 is a schematic structural view of the crimp sleeve of FIG. 1;
FIG. 4 is a schematic view of a reference structure of the wiring device of the transformer according to the present invention in a use state;
FIG. 5 is a second schematic diagram of a reference structure of the transformer wiring device according to the present invention in a use state;
fig. 6 is a schematic view of the internal structure of fig. 5.
Wherein: the terminal body 1, the fastening mechanism 11, the tie bolt 111, the crimping sleeve 112, the connecting cylinder 1121, the tapered crimping cylinder 1122, the elastic crimping piece 11221, the slit 11222, the tightening hole 113, the accommodating hole 1131, the tapered tightening hole 1132, the through hole 1133, the wiring mechanism 12, the press bolt 121, the screw head 1211, the annular groove 1212, the wiring hole 122, the wire pressing plate 123 and the transformer wiring stud 2.
Detailed Description
The transformer wiring device of the invention is further described with reference to the accompanying drawings:
as shown in fig. 1-6, a transformer wiring device comprises a metal wiring device body 1, a fastening mechanism 11 for fixedly connecting a transformer wiring stud 2 and a wiring mechanism 12 for fixedly connecting an external lead are arranged on the wiring device body 1, the fastening mechanism 11 comprises a tension bolt 111, a metal crimping sleeve 112, and a tightening hole 113 arranged on the wiring device body 1, the crimping sleeve 112 is coaxially arranged in the tightening hole 113, the tightening hole 113 is divided into an upper accommodating hole 1131 and a lower tapered tightening hole 1132, a through hole 1133 is arranged at the top center of the accommodating hole 1131, the bottom of the tapered tightening hole 1132 penetrates through the bottom of the wiring device body 1, the crimping sleeve 112 is an integral tapered sleeve, the crimping sleeve 112 is divided into a connecting cylinder 1121 and a tapered crimping cylinder 1122 from top to bottom, the inner wall of the tapered tightening hole 1132 can be attached to the outer side wall of the tapered crimping cylinder 1122, and the small diameter end of the tapered tightening hole 1132 is arranged upward, the side wall of the tapered crimping barrel 1122 is divided into two elastic crimping pieces 11221 which are symmetrical along the circumferential direction through two axial slits 11222 which are oppositely arranged, an inner thread is arranged in a shaft hole of the crimping sleeve 112, the diameter of the shaft hole of the connecting barrel 1121 is smaller than that of the shaft hole of the tapered crimping barrel 1122, so that a convex step for limiting the stroke of the transformer wiring stud 2 is formed at the joint of the connecting barrel 1121 and the tapered crimping barrel 1122, the thickness of the side wall of the tapered crimping barrel 1122 is gradually increased from top to bottom to form a tapered structure, one end of the tensioning bolt 111 is hung outside the wiring device body 1 through a screw head, the other end of the tensioning bolt extends into the clamping hole 113 through a through hole 1133 and is in threaded connection with the connecting barrel 1121 of the crimping sleeve 112, the tapered crimping barrel 1122 of the crimping sleeve 112 is in threaded connection with the transformer wiring stud 2, and the wiring device body 1 can be driven to move downwards relative, the accommodating hole 1131 can accommodate the crimping sleeve 112, and then radially extrude the tapered crimping barrel 1122 of the crimping sleeve 112 through the inner side wall of the tapered tightening hole 1132, so that the plurality of elastic crimping pieces 11221 of the tapered crimping barrel 1122 are inwardly contracted to circumferentially hold the transformer terminal stud 2, and the tapered crimping barrel 1122 and the transformer terminal stud 2 are in a locking state, are firmly connected, and are uniformly stressed.
The wiring mechanism 12 comprises a compression bolt 121 and a wiring hole 122 which is arranged on the wiring device body 1 and used for inserting a lead, a screw hole is formed in the side wall of the wiring hole 122, the compression bolt 121 is in threaded connection with the screw hole, one end of the compression bolt 121 extends into the wiring hole 122 and is provided with a wire pressing plate 123, the back surface of the wire pressing plate 123 is rotatably connected with the end part of the compression bolt 121, and the front surface of the wire pressing plate 123 is of a long plate structure with a concave arc-shaped cross section, so that the side surface of the lead can be tightly held under the driving of the compression bolt 121 and the lead can be tightly pressed on the inner side wall of; the pressing bolt 121 is a hollow bolt, and a ring groove 1212 is formed in a head 1211 of the pressing bolt, so that the maximum torque that can be borne by the ring groove 1212 is smaller than the maximum torque that can be borne by other portions of the pressing bolt 121.
During installation, the installation can be carried out in an integral mode or in a split mode. When the integral type transformer terminal stud 2 is installed in an integral mode, the crimping sleeve 112 of the terminal device is in threaded connection with the transformer terminal stud 2, then the tensioning bolt 111 is screwed, the terminal device body 1 is driven to move downwards relative to the crimping sleeve 112, the conical crimping barrel 1122 of the crimping sleeve 112 is radially pressed through the inner side wall of the conical tightening hole 1132, and the elastic crimping pieces 11221 of the conical crimping barrel 1122 are contracted inwards to clasp the transformer terminal stud 2. During split type installation, can be earlier with the toper crimping section of thick bamboo 1122 and the transformer terminal stud 2 threaded connection of crimping sleeve 112, then overlap the termination body 1 outside crimping sleeve 112 from last to down, and connect the connecting cylinder 1121 of crimping sleeve 112 through tie bolt 111, then tighten tie bolt 111, order about the relative crimping sleeve 112 of termination body 1 and move down, and then the toper crimping section of thick bamboo 1122 of radially extruding crimping sleeve 112 through the inside wall of toper tightening hole 1132, make a plurality of elasticity crimping pieces 11221 of toper crimping section of thick bamboo 1122 shrink inwards and hold tightly transformer terminal stud 2, in the split type installation, no matter whether wiring mechanism 12 on the termination body 1 with external conductor fixed connection, all influence the operation.
Compared with the prior art, the transformer wiring device has the beneficial effects that: firstly, on the basis that the crimping sleeve 112 is in threaded connection with the transformer wiring stud 2 through the mutual matching of the crimping sleeve 112, the tightening hole 113 and the tightening bolt 111, the wiring device body 1 is driven to move downwards relative to the crimping sleeve 112 through tightening the tightening bolt 111, and then the conical crimping barrel 1122 of the crimping sleeve 112 is radially extruded through the inner side wall of the conical tightening hole 1132, so that the elastic crimping pieces 11221 of the conical crimping barrel 1122 contract inwards to circumferentially clasp the transformer wiring stud 2, and the conical crimping barrel 1122 and the transformer wiring stud 2 are in a clasped state, are firmly connected and are uniformly stressed; the conical tightening hole 1132 is the same as and attached to the conical crimping cylinder 1122 in taper angle, so that the conductive contact area is large; the crimping sleeve 112 is of an integrated structure, so that the overall structural strength is better, and parts are reduced; screw holes in the conical crimping barrel 1122 and the connecting barrel 1121 are screw holes with equal diameters, and the thickness of the side wall of the conical crimping barrel 1122 is gradually increased from top to bottom to form a conical structure, so that the threaded connection between the conical crimping barrel 1122 and the transformer wiring stud 2 can be realized, the conical structure of the conical crimping barrel 1122 can be realized, and the structural strength of the conical structure is better; the diameter of the shaft hole of the connecting cylinder is smaller than that of the shaft hole of the conical crimping cylinder, so that a convex step for limiting the stroke of the transformer wiring stud is formed at the joint of the connecting cylinder and the conical crimping cylinder, and the phenomenon that the wiring device or the wiring stud is damaged due to overlarge extrusion force of the crimping sleeve and the transformer wiring stud can be prevented; the wiring structure adopts a mode that a compression bolt compresses an external lead, so that connection is firm and operation is convenient; the pressing bolt 121 is provided with the rotatable wire pressing plate 123, and the wire pressing plate 123 is a concave arc-shaped long plate capable of tightly holding the lead in the axial direction, so that the fixing firmness of the lead can be effectively improved; the annular groove 1212 is arranged on the screw head 1211 of the pressing bolt 121, so that the maximum torque which can be borne by the annular groove 1212 is smaller than the maximum torque which can be borne by other parts of the pressing bolt, therefore, the maximum torque which can be borne by the annular groove 1212 can be taken as the design torque of the pressing bolt through the design, the pressing bolt is screwed through the screw head on the upper part of the annular groove 1212 during installation, the screw head is broken at the annular groove 1212 when the design torque is reached, the cable is prevented from being crushed by the pressing bolt, and the pressing bolt can be detached through the screw head below the annular groove 1212 during detachment.
The present invention is not limited to the embodiments and the drawings, and particularly, to the shape of the transformer wiring device in the drawings, which shows a beautiful transformer wiring device in various shapes, although the shape is not a technical point of the present invention, and other embodiments and the drawings, which are obtained by modifying, equally replacing, improving, etc. the transformer wiring device according to the present invention without creative work by those of ordinary skill in the art, are within the protection scope of the present invention.
Claims (10)
1. A transformer wiring device comprises a metal wiring device body, wherein a fastening mechanism for fixedly connecting a transformer wiring stud and a wiring mechanism for fixedly connecting an external lead are arranged on the wiring device body, and the transformer wiring stud and the wiring mechanism are characterized in that the fastening mechanism comprises a tension bolt, a metal compression joint sleeve and a contraction hole penetrating through the wiring device body, the compression joint sleeve is coaxially arranged in the contraction hole, the contraction hole is divided into an upper accommodating hole and a lower conical contraction hole, the compression joint sleeve is divided into an upper connecting cylinder and a lower conical compression joint cylinder, the small diameter ends of the conical contraction hole and the conical compression joint cylinder are upwards arranged, the inner diameter of the small diameter end of the conical contraction hole is smaller than the outer diameter of the large diameter end of the conical compression joint cylinder, the side wall of the conical compression joint cylinder is divided into at least two elastic compression joint sheets distributed at intervals along the circumferential direction through at least two axial slits, and the shaft holes of the connecting cylinder, one end of the tension bolt is hung at the top of the wiring device body through a screw head, the other end of the tension bolt extends into the compression hole and is in threaded connection with the connecting cylinder, and the shaft hole of the conical compression connecting cylinder is used for being in threaded connection with a transformer wiring stud.
2. The transformer wiring device according to claim 1, wherein the taper angle of the inner wall of the tapered compact hole is the same as the taper angle of the outer wall of the tapered crimping barrel, so that the inner wall of the tapered compact hole and the outer wall of the tapered crimping barrel can be attached to each other.
3. The transformer termination of claim 1, wherein the crimp sleeve is a one-piece tapered sleeve that divides from top to bottom into the connector barrel and the tapered crimp barrel, wherein a sidewall of the tapered crimp barrel is provided with the slit.
4. The transformer wiring device according to claim 1, wherein at least two of the elastic crimping pieces are uniformly distributed along a circumferential direction of the tapered crimping barrel.
5. The transformer wiring device according to claim 1, wherein the shaft holes of the tapered crimping barrel and the connecting barrel are straight barrel type screw holes, and the thickness of the side wall of the tapered crimping barrel is gradually increased from top to bottom to form a tapered structure.
6. The transformer wiring device according to claim 1, wherein a diameter of the shaft hole of the connector barrel is smaller than a diameter of the shaft hole of the tapered crimp barrel, thereby forming a step for limiting a stroke of the transformer wiring stud at an intersection of the connector barrel and the tapered crimp barrel.
7. The transformer wiring device according to any one of claims 1 to 6, wherein the wiring mechanism includes a press bolt and a wiring hole provided in the wiring device body for insertion of the conductor, a side wall of the wiring hole is provided with a screw hole, the press bolt is screw-coupled to the screw hole, and one end of the press bolt is inserted into the wiring hole so as to press the conductor against an inner side wall of the wiring hole.
8. The transformer wiring device according to claim 7, wherein a tension plate is further provided at an end of the compression bolt extending into the wiring hole, a rear surface of the tension plate is rotatably connected to an end portion of the compression bolt, and a front surface of the tension plate can press the wire against an inner side wall of the wiring hole.
9. The transformer wiring device according to claim 8, wherein the wire-pressing plate is a long plate having a concave arc-shaped cross section so as to be capable of holding the side surface of the wire in the axial direction.
10. The transformer wiring device according to claim 7, wherein a ring groove is formed in the head of the compression bolt, so that the maximum torque that can be borne by the ring groove is smaller than the maximum torque that can be borne by other portions of the compression bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911009517.6A CN110611179A (en) | 2019-10-22 | 2019-10-22 | Transformer wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911009517.6A CN110611179A (en) | 2019-10-22 | 2019-10-22 | Transformer wiring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110611179A true CN110611179A (en) | 2019-12-24 |
Family
ID=68893376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911009517.6A Pending CN110611179A (en) | 2019-10-22 | 2019-10-22 | Transformer wiring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110611179A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605317A (en) * | 2020-11-10 | 2021-04-06 | 深圳力干连接器有限公司 | Novel riveting connection structure who adapts to multiple line number |
| WO2023218030A1 (en) * | 2022-05-13 | 2023-11-16 | Creatique Technologie | Electrical connection tool ensuring optimum current flow by clamping the core of a wire to be connected |
| FR3135573A1 (en) * | 2022-05-13 | 2023-11-17 | Creatique Technologie | electrical connection tool ensuring optimum current flow by tightening a core of a wire to be connected |
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| CN210430147U (en) * | 2019-10-22 | 2020-04-28 | 广州番禺电缆集团有限公司 | Transformer wiring device |
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2019
- 2019-10-22 CN CN201911009517.6A patent/CN110611179A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09210039A (en) * | 1996-02-06 | 1997-08-12 | Alloy:Kk | Detent nut |
| CN102842409A (en) * | 2012-06-05 | 2012-12-26 | 重庆德普电气有限公司 | Novel special clip for transformer |
| CN204991979U (en) * | 2015-08-11 | 2016-01-20 | 广西电网有限责任公司梧州供电局 | Transformer lead connects |
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| CN206864291U (en) * | 2017-05-31 | 2018-01-09 | 万协电力科技有限公司 | Transformer wire clamp |
| CN207381536U (en) * | 2017-10-24 | 2018-05-18 | 广东四维科技有限公司 | A kind of torque tightly locks attachment device |
| CN208027887U (en) * | 2018-04-03 | 2018-10-30 | 重庆德普电气有限公司 | Single outlet hole wire clamp with angle |
| CN210430147U (en) * | 2019-10-22 | 2020-04-28 | 广州番禺电缆集团有限公司 | Transformer wiring device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605317A (en) * | 2020-11-10 | 2021-04-06 | 深圳力干连接器有限公司 | Novel riveting connection structure who adapts to multiple line number |
| WO2023218030A1 (en) * | 2022-05-13 | 2023-11-16 | Creatique Technologie | Electrical connection tool ensuring optimum current flow by clamping the core of a wire to be connected |
| FR3135573A1 (en) * | 2022-05-13 | 2023-11-17 | Creatique Technologie | electrical connection tool ensuring optimum current flow by tightening a core of a wire to be connected |
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