CN112362915A - High-voltage test wire connector - Google Patents
High-voltage test wire connector Download PDFInfo
- Publication number
- CN112362915A CN112362915A CN202011183084.9A CN202011183084A CN112362915A CN 112362915 A CN112362915 A CN 112362915A CN 202011183084 A CN202011183084 A CN 202011183084A CN 112362915 A CN112362915 A CN 112362915A
- Authority
- CN
- China
- Prior art keywords
- inner core
- clamping
- voltage test
- wire connector
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 239000011810 insulating material Substances 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 4
- 206010014357 Electric shock Diseases 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention relates to the technical field of test wire connectors, and particularly discloses a high-voltage test wire connector which comprises an inner core and an outer shell, wherein the inner core is made of a conductive material and comprises a clamping part, and the inner core is connected with a first connecting wire; the shell is made of insulating materials and fixedly connected with the inner core, the shell is provided with an accommodating cavity with an opening at one end, and a chuck connected with the second connecting wire can penetrate into the accommodating cavity and clamp the clamping part. This high voltage test line connector has solved in the test process because the test wire drops easily, and insulation treatment is not carried out to the junction, so too closely probably appear test circuit ground connection with ground or ground part distance, direct influence test result, have personnel's electric shock risk scheduling problem even.
Description
Technical Field
The invention relates to the technical field of test wire connection, in particular to a high-voltage test wire connector.
Background
In the process of dielectric loss testing of a parallel capacitor of a 500kV sulfur hexafluoride circuit breaker, due to the limitation of the length of a voltage adding line and a signal line which are standard and matched by an instrument, an additional testing line is required to be added on the site to be connected with a lead of the parallel capacitor, and then the testing line of the instrument is connected for pressure testing. However, the capacitor test wire and the instrument test wire are usually directly clamped by the clamping type joint, and are easy to fall off in the test process, and the connection part is not insulated, so that the test circuit can be grounded with the ground after falling, the test result is influenced, and even the electric shock risk of personnel exists.
Disclosure of Invention
The invention aims to: the utility model provides a high voltage test line connector to because the connecting wire drops easily in the test procedure among the solution correlation technique, the junction does not carry out insulation treatment, so too closely probably appear testing return circuit ground connection with ground or ground connection part distance, directly influences the test result, has the problem of personnel's electric shock risk even.
The invention provides a high-voltage test wire connector, which is used for connecting a first connecting wire and a second connecting wire and comprises:
an inner core made of a conductive material, the inner core including a clamping portion, the inner core being connected to the first connecting line;
the shell is made of insulating materials and fixedly connected with the inner core, an accommodating cavity with an opening at one end is formed in the shell, and a chuck connected with the second connecting wire can penetrate into the accommodating cavity and clamp the clamping part.
As a preferred technical scheme of the high-voltage test wire connector, the clamping portion is provided with two opposite clamping surfaces, and the clamping surfaces are provided with anti-skidding lines.
As a preferred technical scheme of the high-voltage test wire connector, the inner core is provided with a plugging hole, the shell is provided with a first through hole, and a plugging column connected with the first connecting wire can penetrate through the first through hole and is plugged with the plugging hole.
As a preferred technical scheme of the high-voltage test wire connector, the clamping portion comprises two elastic sheets, a clamping groove is formed between the two elastic sheets, and the two elastic sheets clamp the second connecting wire in the clamping groove.
As an optimal technical scheme of the high-voltage test wire connector, the high-voltage test wire connector further comprises a first bolt, one spring plate is provided with a threaded hole communicated with the clamping groove, the shell is provided with a second through hole, the first bolt penetrates through the second through hole and is in threaded connection with the threaded hole, and the first bolt is abutted to the second connecting wire.
As the preferred technical scheme of high-voltage test wire connector, the inner core is provided with the card protrudingly, the shell is provided with the draw-in groove, the card protrudingly with the draw-in groove joint.
As a preferred technical scheme of the high-voltage test wire connector, the accommodating cavity is in an 'eight' shape.
As a preferred technical solution of the high voltage test wire connector, the inner core has two clamping portions, the outer shell has two accommodating cavities, and the two clamping portions are respectively disposed in the two accommodating cavities.
As a preferred technical solution of the high voltage testing line connector, the housing includes two opposite half shells, the two half shells abut against each other and enclose the accommodating cavity with an opening, and the two half shells fix the inner core in the accommodating cavity.
As a preferred technical scheme of the high-voltage test wire connector, the high-voltage test wire connector further comprises two second bolts, the inner core is provided with two second threaded holes which are opposite to each other, the two half shells are provided with third through holes, and the two second bolts respectively penetrate through the third through holes of the two half shells and are respectively screwed with the two second threaded holes.
The invention has the beneficial effects that:
the invention provides a high-voltage test wire connector which is used for connecting a first connecting wire and a second connecting wire and comprises an inner core and an outer shell, wherein the inner core is made of a conductive material and comprises a clamping part, and the inner core is connected with the first connecting wire; the shell is made of insulating materials and fixedly connected with the inner core, the shell is provided with an accommodating cavity with an opening at one end, and a chuck connected with the second connecting wire can penetrate into the accommodating cavity and clamp the clamping part. The device inner core is used for connecting first connecting wire and second connecting wire, and the clamping part of inner core design firmly connects with the connector that can supply the second connecting wire, and the shell is insulating material, can prevent that the junction from not carrying out insulation treatment, probably appears test circuit ground connection with ground, leads to influencing the test result, has personnel's risk scheduling problem of electrocuting even.
Drawings
FIG. 1 is an exploded view of a high voltage test line connector according to an embodiment of the present invention;
FIG. 2 is a front view of a high voltage test line connector in an embodiment of the present invention;
figure 3 is a side view of a high voltage test line connector in an embodiment of the present invention.
In the figure:
1. an inner core; 11. a clamping portion; 111. inserting holes; 112. a clamping surface; 113. a spring plate; 12. clamping convex;
2. a housing; 21. an accommodating chamber; 22. a first through hole; 23. a second through hole; 24. a card slot; 25. a half shell; 26. a third through hole;
3. a first bolt.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
As shown in fig. 1 to 3, the present embodiment provides a high voltage test wire connector for connecting a first connection wire and a second connection wire, the high voltage test wire connector comprising an inner core 1 and an outer shell 2, the inner core 1 being made of a conductive material, the inner core 1 comprising a clamping portion 11, the inner core 1 being connected to the first connection wire; the shell 2 is made of insulating materials, the shell 2 is fixedly connected with the inner core 1, the shell 2 is provided with an accommodating cavity 21 with one open end, and a chuck connected with the second connecting wire can penetrate into the accommodating cavity 21 and clamp the clamping part 11. The device inner core 1 is used for connecting first connecting wire and second connecting wire, and the connector firm connection of first connecting wire can be supplied to clamping part 11 that inner core 1 set up, and shell 2 is insulating material, can prevent that the junction from not carrying out insulation treatment, and test circuit ground connection probably appears with ground, direct influence test result, has personnel's risk of electrocuting scheduling problem even.
Optionally, the clamping portion 11 is provided with two opposite clamping surfaces 112, and the two clamping surfaces 112 are provided with anti-slip threads. In this embodiment, the anti-slip pattern on the clamping surface 112 can increase friction and prevent the chuck from separating from the clamping portion 11.
Optionally, the inner core 1 is provided with a plug hole 111, the outer shell 2 is provided with a first through hole 22, and a plug column connected with a first connecting line can pass through the first through hole 22 and be plugged with the plug hole 111. In this embodiment, the inserting column is connected with the first connecting line, and the first connecting line can be connected with the second connecting line rapidly and stably through inserting of the inserting column.
Optionally, the clamping portion 11 includes two spring plates 113, a clamping groove is disposed between the two spring plates 113, and the two spring plates 113 clamp the second connection line in the clamping groove. In this embodiment, another connection mode between the second connection line and the inner core 1 is introduced, the second connection line is disposed between the two elastic pieces 113, and the test line is compressed by the elastic pieces 113. In this embodiment, the second connection line is disposed in the clamping groove, and the two elastic sheets 113 can clamp the second connection line.
Optionally, the high-voltage testing line connector further includes a first bolt 3, one elastic sheet 113 is provided with a threaded hole communicated with the clamping groove, the housing 2 is provided with a second through hole 23, the first bolt 3 penetrates through the second through hole 23 and is screwed in the threaded hole, and the first bolt 3 abuts against the second connecting line. In this embodiment, the first bolt 3 penetrates through the second through hole 23 and the threaded hole, the second connection line is placed between the first bolt 3 and the other spring plate 113, and the second connection line can be pressed against the other spring plate 113 by screwing the first bolt 3.
Optionally, the inner core 1 is provided with a clamping protrusion 12, the outer shell 2 is provided with a clamping groove 24, and the clamping protrusion 2 is clamped with the clamping groove 24. In this embodiment, the engagement between the locking protrusion 12 and the locking groove 24 can fix the core 1 in the shell 2. In other embodiments, the fixation of the inner core 1 and the outer shell 2 may also be screwed by bolts.
Optionally, the receiving cavity 21 is in the shape of an "eight". In this embodiment, the accommodating cavity 21 is in a shape of a Chinese character 'ba', which is beneficial for the chuck to extend into the accommodating cavity 21.
Alternatively, the inner core 1 has two clamping portions 11, the outer shell 2 has two accommodating cavities 21, and the two clamping portions 11 are respectively disposed in the two accommodating cavities 21. In this embodiment, the two clamping portions 11 are provided to make the connecting wire have more and richer connecting methods.
Optionally, the outer shell 2 comprises two opposite half shells 25, the two half shells 25 mutually abut to enclose the accommodating cavity 21 with an opening, and the two half shells 25 fix the inner core 1 in the accommodating cavity 21. In this embodiment, in order to facilitate the fitting of the core 1 into the outer shell 2, the outer shell 2 is provided as two opposite half shells 25.
Preferably, the high voltage test line connector further includes two second bolts, the inner core 1 is provided with two second threaded holes, the half shell is provided with a third through hole 26, and the two second bolts respectively penetrate through the third through holes 26 of the two half shells 25 and are respectively screwed with the two second threaded holes. In this embodiment, the two half shells 25 are respectively screwed with the inner core by second bolts.
Example two
The present embodiment differs from the first embodiment only in that the housing 2 comprises two opposite half shells 25, the two half shells 25 being enclosed by glue into the receiving chamber 21.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a high voltage test line connector for connect first connecting wire and second connecting wire, its characterized in that includes:
the inner core (1), the inner core (1) is made of conducting material, the inner core (1) comprises a clamping part (11), and the inner core (1) is connected with the first connecting wire;
the shell (2), the shell (2) is made by insulating material, the shell (2) with inner core (1) rigid coupling, shell (2) are provided with one end open-ended and hold chamber (21), connect the chuck of second connecting wire can go deep in hold chamber (21) and press from both sides tightly clamping part (11).
2. The high voltage test wire connector according to claim 1, characterized in that said clamping portion (11) is provided with two opposite clamping surfaces (112), said clamping surfaces (112) being provided with anti-slip threads.
3. The high voltage test wire connector according to claim 1, wherein the inner core (1) is provided with a plug hole (111), the outer shell (2) is provided with a first through hole (22), and a plug post connected with the first connecting wire can pass through the first through hole (22) and be plugged with the plug hole (111).
4. The high voltage test wire connector according to claim 1, wherein the clamping portion (11) comprises two spring plates (113), a clamping groove is formed between the two spring plates (113), and the two spring plates (113) clamp the second connection wire to the clamping groove.
5. The high-voltage test wire connector according to claim 4, characterized in that the high-voltage test wire connector further comprises a first bolt (3), one of the spring plates (113) is provided with a threaded hole communicated with the clamping groove, the housing (2) is provided with a second through hole (23), the first bolt (3) penetrates through the second through hole (23) and is screwed in the threaded hole, and the first bolt (3) abuts against the second connecting wire.
6. The high voltage test wire connector according to claim 1, characterized in that the inner core (1) is provided with a clamping protrusion (12), the outer shell (2) is provided with a clamping groove (24), and the clamping protrusion (12) is clamped with the clamping groove (24).
7. The high voltage test wire connector according to claim 1, characterized in that said housing cavity (21) is in the shape of a "figure of eight".
8. The high voltage test wire connector according to claim 1, wherein the inner core (1) has two clamping portions (11), the outer housing (2) has two receiving cavities (21), and the two clamping portions (11) are respectively disposed in the two receiving cavities (21).
9. The high voltage testing wire connector according to any of claims 1-8, characterized in that the outer housing (2) comprises two opposite half shells (25), the two half shells (25) enclosing the receiving cavity (21) with the opening in abutment with each other, and the two half shells (25) securing the inner core (1) within the receiving cavity (21).
10. The high-voltage testing wire connector according to claim 9, characterized in that it further comprises two second bolts, said inner core (1) being provided with two second threaded holes, opposite each other, and said two half shells being provided with a third through hole (26), said two second bolts passing through said third through holes (26) of said two half shells (25) and being screwed with said two second threaded holes, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011183084.9A CN112362915A (en) | 2020-10-29 | 2020-10-29 | High-voltage test wire connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011183084.9A CN112362915A (en) | 2020-10-29 | 2020-10-29 | High-voltage test wire connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112362915A true CN112362915A (en) | 2021-02-12 |
Family
ID=74513705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011183084.9A Pending CN112362915A (en) | 2020-10-29 | 2020-10-29 | High-voltage test wire connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112362915A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116008746A (en) * | 2022-12-29 | 2023-04-25 | 北京中科科仪股份有限公司 | Withstand voltage testing arrangement for electron gun |
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