CN110048249B - Quick connecting terminal - Google Patents
Quick connecting terminal Download PDFInfo
- Publication number
- CN110048249B CN110048249B CN201910303055.2A CN201910303055A CN110048249B CN 110048249 B CN110048249 B CN 110048249B CN 201910303055 A CN201910303055 A CN 201910303055A CN 110048249 B CN110048249 B CN 110048249B
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- CN
- China
- Prior art keywords
- pipe
- guide
- terminal
- screw
- nut
- Prior art date
- 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.)
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Links
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- H01R11/09—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 being identical
-
- 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
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
Landscapes
- Cable Accessories (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
A quick connection terminal belongs to the technical field of wiring terminals in the power industry, and specifically comprises an insulating base, a conductor, a nut, a combination screw and an insulating handle; the insulation base comprises two terminal connection boxes which are arranged in parallel at intervals, the upper ends of the terminal connection boxes are respectively provided with a splicing hole, and the lower ends of the terminal connection boxes are respectively provided with an external thread pipe; the electric conductor comprises a screw connecting pipe and an elastic jacket, and the outer wall of the electric conductor is provided with a shoulder; the inner wall of the nut is provided with a stop ring, the nut is connected with the external threaded pipe, and the shoulder is axially stopped on the stop ring; the combined screw is connected with the screw connecting pipe through threads; the insulating handle comprises a conducting rod and an insulating piece; the novel contact pin is different from the traditional welding and integrated forming structure, through reasonable structural design, all parts are mutually embedded and assembled in a threaded fastening mode, the novel contact pin is convenient to detach and replace when the parts are damaged, in addition, the connecting terminal part is connected with the conductive rod through the elastic jacket, the pre-tightening fit of the contact pin is realized by utilizing the elasticity of the elastic jacket, and the connection is more reliable.
Description
Technical Field
The invention relates to the field of electricity, in particular to a wiring terminal, and particularly relates to a quick connection terminal.
Background
The binding post is used for wire connection. Essentially, a piece of sheet metal enclosed in insulating plastic has holes at both ends into which wires can be inserted, screws for tightening or loosening, such as two wires, which sometimes need to be connected and sometimes disconnected, and terminals can be used to connect them together and disconnect them at any time without having to weld or wind them together. The plug-in type wiring terminal is formed by connecting two parts in a plug-in manner, wherein one part compresses wires, and the other part controls the connection and disconnection of a conducting rod, namely, the connection and the disconnection of a wire inlet end and a wire outlet end are realized; however, the structure still has the technical problems of unstable conduction, complex positioning and inserting conduction procedures, difficult terminal damage and maintenance, unreasonable structural design and the like.
Disclosure of Invention
The invention aims to provide a quick connecting terminal which is different from the traditional welding and integral forming structure, through reasonable structural design, all parts are mutually embedded and assembled in a threaded fastening mode, when the parts are damaged, the quick connecting terminal is convenient to detach, replace or maintain, in addition, the connecting terminal is connected with a conducting rod through an elastic jacket, the pre-tightening fit of a contact pin is realized by utilizing the elasticity of the elastic jacket, and the connection is more reliable.
The invention provides a quick connecting terminal for solving the technical problems of inconvenient damage and maintenance and unstable conduction of a quick connecting terminal component in the prior art, which comprises an insulating base, a conductor, a nut, a combination screw and an insulating handle;
the insulation base comprises two terminal connection boxes which are arranged in parallel at intervals, the two terminal connection boxes are connected through a connecting arm, the upper end of any one terminal connection box is respectively provided with a splicing hole, the lower end of any one terminal connection box is respectively provided with an external thread pipe, the inner cavity of any one external thread pipe is respectively communicated with one inner cavity of the terminal connection box, and the radial section of the inner pipe wall of the external thread pipe is polygonal;
the electric conductor comprises a screw connecting pipe and an elastic jacket, the elastic jacket is fixed at the upper end of the screw connecting pipe, a shoulder is arranged at the periphery of the screw connecting pipe, the periphery of the shoulder is matched with the inner pipe wall of the external thread pipe, the screw connecting pipe is provided with an internal thread, the electric conductor is inserted into the external thread pipe, the periphery of the shoulder is in fit connection with the inner pipe wall of the external thread pipe, and the upper end of the elastic jacket extends into the inner cavity of the terminal connecting box;
the inner wall of the nut is provided with a stop ring, the nut is connected to the external threaded pipe, the shoulder is stopped on the stop ring in the axial direction, and the lower end of the screw connecting pipe penetrates through the lower end face of the nut;
the combined screw is in threaded connection with the screw connecting pipe;
the insulation handle comprises a conductive rod and an insulation piece, wherein the conductive rod is embedded in the insulation piece formed by integral injection molding, two ends of the conductive rod are led to the end face of the insulation piece to form a contact pin, and the contact pin penetrates through the plug hole and is plugged in the elastic jacket when a circuit is conducted.
Furthermore, in order to quickly connect the contact pin into the elastic jacket, the quick connecting terminal provided by the invention further comprises an axial guiding structure, wherein the axial guiding structure comprises a guiding column and a guiding tube, the guiding column is arranged on the lower side surface of the insulating handle and extends downwards, and the guiding tube is fixed in the middle of the connecting arm and vertically penetrates through the connecting arm; the guide tube is arranged along the inserting direction, the guide column is forced to move along the guide tube under the limit of the guide tube, the contact pin is arranged parallel to the guide column, and the contact pin is conveniently and accurately inserted into the elastic jacket.
Furthermore, the quick connecting terminal provided by the invention comprises a pre-compression structure, besides the pre-clamping acting force of the elastic jacket, the pre-compression structure comprises a check ring, a spring, a latch and a clamping sleeve, wherein the pre-compression structure is used for ensuring the reliability of connection; the stop ring is radially arranged on the inner wall of the guide tube, and the latch is fixed at the lower end of the guide column; the clamping sleeve is axially sleeved on the clamping teeth in a falling-preventing manner, the spring is sleeved on the guide post and positioned between the check ring and the clamping sleeve, and the spring biases the guide post downwards; the upper end of the spring is propped against the check ring, and the other end of the spring is propped against the upper end face of the clamping sleeve, so that under the action of the precompressed spring, the guide post has a downward moving trend, namely the contact pin has a downward tight inserting trend in the elastic clamping sleeve, the electrifying reliability can be remarkably improved, and the axial movement is effectively prevented.
Further, the quick connecting terminal provided by the invention, wherein the inner diameter of the check ring is equal to the outer diameter of the guide post; this effectively limits radial wobble of the guide post within the guide tube, resulting in a more compact structure.
Further, the quick connecting terminal provided by the invention, wherein the radial maximum dimension of the clamping sleeve is equal to the inner diameter of the guide tube; this effectively limits radial wobble of the guide post within the guide tube, resulting in a more compact structure.
Further, the quick connecting terminal provided by the invention further comprises a circumferential limiting structure, wherein the circumferential limiting structure comprises limiting ribs and grooves; the limiting ribs are arranged at the connection positions of the guide posts and the insulating handle, and the grooves are formed by the walls of the inner cavities of the guide tubes in a surrounding mode.
Further, the quick connecting terminal provided by the invention, wherein the circumferential limiting structure comprises two limiting ribs which are arranged in parallel at intervals, and the limiting ribs are arranged at two radial ends of the guide post; the groove comprises a pair of rotation stopping grooves, the rotation stopping grooves are arranged at two radial ends of the guide pipe, and a pair of positioning grooves are formed by the arc surfaces between the two rotation stopping grooves and the groove walls of the rotation stopping grooves; the rotation stopping groove is used for being embedded with the limiting rib in a power-off state, and the positioning groove is used for rapidly positioning the contact pin above the inserting hole by means of the circumferential stop effect between the groove wall and the limiting rib before power-on.
Furthermore, the quick connecting terminal provided by the invention is used for facilitating the identification and distinction of a circuit, wherein the insulating handle is sleeved with the transparent dust cover, and the transparent dust cover is internally provided with the marking paper.
Furthermore, the quick connecting terminal provided by the invention has the advantages that the terminal connecting boxes are respectively provided with one test hole, so that the on-site maintenance and test are convenient.
Compared with the prior art, the quick connecting terminal has the following advantages: on one hand, the conducting rod, the wire inlet end and the wire outlet end are connected through the elastic jacket, and the elastic jacket has pre-tightening acting force, so that the reliability of power-on connection can be ensured; on the other hand, all parts design in this application have the backstop structure, with each part each other support the pressure assembly together when with the help of convenient to detach's threaded connection to the later stage has been made things convenient for overhauls and maintenance.
Drawings
FIG. 1 is a schematic view of an explosion structure of a quick connect terminal according to the present invention;
FIG. 2 is a schematic view of the conducting state structure of the quick connect terminal according to the present invention;
FIG. 3 is a schematic view showing a state of the quick connect terminal lifting insulating handle according to the present invention;
FIG. 4 is a schematic view showing the structure of the quick connect terminal in a separated state according to the present invention;
fig. 5 is a schematic view of the structure of the insulating base part of the quick connect terminal of the present invention.
Wherein: 1. an insulating base; 2. an electric conductor; 3. a nut; 4. a combination screw; 5. an insulating handle; 6. a terminal connection box; 7. a connecting arm; 8. a plug hole; 9. an external threaded tube; 10. a test well; 11. a screw connection tube; 12. an elastic jacket; 13. shoulder; 14. a stop ring; 15. a conductive rod; 150. a contact pin; 16. an insulating member; 17. a transparent dust cover; 18. marking paper; 19. a guide post; 20. a guide tube; 21. a check ring; 22. a spring; 23. latch teeth; 24. a cutting sleeve; 25. a limit rib; 26. a rotation stopping groove; 27. and a positioning groove.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the accompanying drawings;
as shown in fig. 1 to 5, the present embodiment provides a quick connection terminal including an insulating base 1, an electric conductor 2, a nut 3, a combination screw 4, and an insulating handle 5;
the insulation base 1 comprises two terminal connection boxes 6 which are arranged in parallel at intervals, wherein the two terminal connection boxes 6 are fixed through a connecting arm 7, the upper end of any one terminal connection box 6 is respectively provided with a plug hole 8, the lower end of any one terminal connection box 6 is respectively provided with an external thread pipe 9, the inner cavity of any one external thread pipe 9 is communicated with the inner cavity of the terminal connection box 6, the section of the inner pipe wall of the external thread pipe 9 is polygonal, and the terminal connection boxes 6 are respectively provided with a test hole 10, so that the on-site maintenance and test are facilitated;
the electric conductor 2 comprises a screw connecting pipe 11 and an elastic jacket 12, the elastic jacket 12 is fixed at one end of the screw connecting pipe 11, a shoulder 13 is arranged at the periphery of the screw connecting pipe 11, the periphery of the shoulder 13 is matched with the inner pipe wall of the external thread pipe 9, the screw connecting pipe 11 is provided with an internal thread, the electric conductor 2 is inserted into the external thread pipe 9 until the periphery of the shoulder 13 is matched and connected with the inner pipe wall of the external thread pipe 9, and the elastic jacket 12 extends into the inner cavity of the terminal connecting box 6;
the nut 3, the inner wall of the nut 3 is provided with a stop ring 14, the nut 3 is connected with the external thread pipe 9 in a threaded way, and the shoulder 13 is axially stopped on the stop ring 14, wherein the lower end of the screw connecting pipe 11 penetrates through the lower end face of the nut 3;
a set screw 4, the set screw 4 being threadedly connected to the screw connection pipe 11;
the insulation handle 5 comprises a conductive rod 15 and an insulation piece 16, wherein the conductive rod 15 is embedded in the insulation piece 16 formed by integral injection molding, two ends of the conductive rod are led to the end face of the insulation piece 16 to form a pin 150, the pin 150 penetrates through the plug hole 8 and is plugged into the elastic jacket 12 when a circuit is conducted, a transparent dust cover 17 is sleeved outside the insulation handle 5, and marking paper 18 is arranged in the transparent dust cover 17;
as shown in fig. 1, the insulation handle further comprises an axial guiding structure, wherein the axial guiding structure comprises a guiding column 19 and a guiding tube 20, the guiding column 19 is arranged on the lower side surface of the insulation handle 5 and extends downwards, and the guiding tube 20 is fixed in the middle of the connecting arm 7 and vertically penetrates through the connecting arm 7; the guide tube 20 is arranged along the plugging direction, the guide column 19 is forced to move along the guide tube 20 under the limit of the guide tube 20, wherein the contact pin 150 is arranged parallel to the guide column 19, so that the contact pin 150 can be conveniently and accurately inserted into the elastic jacket 12;
in addition to the pre-clamping force of the elastic jacket 12, the present application, in order to ensure the reliability of the connection, comprises a pre-compression structure comprising a stop ring 21, a spring 22, a latch 23 and a clamping sleeve 24, wherein the inner diameter of the stop ring 21 is equal to the outer diameter of the guide post 19; this effectively limits radial wobble of the guide post 19 within the guide tube 20, making the structure more compact; the check ring 21 is radially arranged on the inner wall of the guide tube 20, and the latch 23 is fixed on the lower end of the guide post 19; the clamping sleeve 24 is axially sleeved on the clamping teeth 23 in a non-slip way, the spring 22 is sleeved on the guide post 19 and is positioned between the check ring 21 and the clamping sleeve 24, the spring 22 biases the guide post 19 downwards, and the outer diameter of the spring 22 is smaller than the inner diameter of the guide tube 20; the upper end of the spring 22 is propped against the check ring 21, and the other end is propped against the upper end face of the clamping sleeve 24, so that under the action of the precompressed spring 22, the guide post 19 has a downward movement tendency, namely the contact pin 150 has a downward tight plug-in connection tendency on the elastic jacket 12, the power-on reliability can be remarkably improved, the axial movement is effectively prevented, and in addition, the radial maximum size of the clamping sleeve 24 is equal to the inner diameter of the guide tube 20; this effectively limits radial wobble of the guide post 19 within the guide tube 20, resulting in a more compact structure.
As shown in fig. 5, the device further comprises a circumferential limit structure, wherein the circumferential limit structure comprises limit ribs 25 and grooves; the limiting ribs 25 are arranged at the connection part of the guide posts 19 and the insulating handle 5, the groove is defined by groove walls arranged in the inner cavity of the guide tube 20, wherein the circumferential limiting structure comprises two limiting ribs 25 arranged in parallel at intervals, and the limiting ribs 25 are arranged at two radial ends of the guide posts 19; the grooves comprise a pair of rotation stopping grooves 26, the rotation stopping grooves 26 are arranged at two radial ends of the guide pipe 20, and a pair of positioning grooves 27 are formed by an arc surface between the two rotation stopping grooves 26 and the groove walls of the rotation stopping grooves 26; the rotation stopping groove 26 is used for being embedded with the limiting rib 25 in a power-off state, and the positioning groove 27 rapidly positions the contact pin 150 above the plug hole 8 before power-on by means of a circumferential stop function between the groove wall and the limiting rib 25.
The working process and principle of the embodiment are as follows: inserting the electric conductor 2 into the terminal connection box 6 until the outer wall of the convex shoulder 13 is in fit connection with the inner tube wall of the external thread tube 9, placing the end part of the elastic jacket 12 into the inner cavity of the terminal connection box 6, and screwing the nut 3 into the external thread tube 9 until the inner end of the stop ring 14 abuts against the convex shoulder 13 of the electric conductor 2; inserting a guide post 19 of an insulating handle 5 into a guide tube 20 on a connecting arm 7, sleeving a spring 22 from the end part of the guide post 19 until the spring 22 abuts against the end surface of a stop ring 21 arranged in an inner cavity of the guide tube 20, sleeving a clamping sleeve 24 at the outer end of the guide post 19, matching the clamping sleeve 24 with a clamping tooth 23 arranged at the end part of the guide post 19, realizing an axial anti-drop function, pre-compressing the spring 22 between the stop ring 21 and the clamping sleeve 24, connecting a wire inlet end cable with one of the combination screws 4 when frequent switching-off and switching-on treatment of a circuit is required, screwing the combination screw 4 into a screw connecting tube 11, simultaneously connecting a wire outlet end cable with the other combination screw 4, screwing the combination screw 4 into the other screw connecting tube 11, and controlling the rotating action of the insulating handle 5 until a limit rib 25 on the guide post 19 abuts against the groove wall of a positioning groove 27 when switching-on is required, namely, the contact pin 150 is aligned with a plug hole 8 at the moment, discarding a complicated positioning procedure, and switching-on is more convenient; when the connection needs to be cut off, only the insulating handle 5 is lifted, when the plug is inserted, and the insulating handle 5 is rotated after the plug 150 is separated from the plug hole 8, so that the limiting rib 25 is aligned with the rotation stopping groove 26, and the limiting rib 25 is embedded in the rotation stopping groove 26, and the separation of the circuit is completed.
Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (6)
1. A quick connect terminal, characterized by: comprises an insulating base, an electric conductor, a nut, a combination screw and an insulating handle;
the insulation base comprises two terminal connection boxes which are arranged in parallel at intervals, the two terminal connection boxes are connected through a connecting arm, the upper end of any one terminal connection box is respectively provided with a splicing hole, the lower end of any one terminal connection box is respectively provided with an external thread pipe, the inner cavity of any one external thread pipe is respectively communicated with one inner cavity of the terminal connection box, and the radial section of the inner pipe wall of the external thread pipe is polygonal;
the electric conductor comprises a screw connecting pipe and an elastic jacket, the elastic jacket is fixed at the upper end of the screw connecting pipe, a shoulder is arranged at the periphery of the screw connecting pipe, the periphery of the shoulder is matched with the inner pipe wall of the external thread pipe, the screw connecting pipe is provided with an internal thread, the electric conductor is inserted into the external thread pipe, the periphery of the shoulder is in fit connection with the inner pipe wall of the external thread pipe, and the upper end of the elastic jacket extends into the inner cavity of the terminal connecting box;
the inner wall of the nut is provided with a stop ring, the nut is connected to the external threaded pipe, the shoulder is stopped on the stop ring in the axial direction, and the lower end of the screw connecting pipe penetrates through the lower end face of the nut;
the combined screw is connected in the screw connecting pipe through threads;
the insulation handle comprises a conductive rod and an integrally injection molded insulation piece, wherein the conductive rod is pre-buried in the insulation piece, two ends of the conductive rod respectively bend and then penetrate out of the lower side surface of the insulation piece to form a contact pin, and the contact pin penetrates through a plug hole and is inserted into an elastic jacket when a circuit is conducted; the insulation handle is characterized by further comprising an axial guide structure, wherein the axial guide structure comprises a guide column and a guide tube, the guide column is arranged on the lower side surface of the insulation handle and extends downwards, and the guide tube is fixed in the middle of the connecting arm and vertically penetrates through the connecting arm;
the device also comprises a circumferential limiting structure, wherein the circumferential limiting structure comprises limiting ribs and grooves; the limiting ribs are arranged at the connection parts of the guide posts and the insulating handles, and the grooves are formed by encircling groove walls arranged in the inner cavities of the guide pipes;
the circumferential limiting structure comprises two limiting ribs which are arranged in parallel at intervals, and the limiting ribs are arranged at two radial ends of the guide post; the groove comprises a pair of rotation stopping grooves, the rotation stopping grooves are arranged at two radial ends of the guide pipe, and a pair of positioning grooves are formed by the arc surfaces between the two rotation stopping grooves and the groove walls of the rotation stopping grooves; the rotation stopping groove is used for being embedded with the limiting rib in a power-off state, and the positioning groove is used for rapidly positioning the contact pin above the inserting hole by means of the circumferential stop effect between the groove wall and the limiting rib before power-on.
2. The quick connect terminal of claim 1, wherein: the device also comprises a pre-compression structure, wherein the pre-compression structure comprises a check ring, a spring, a clamping tooth and a clamping sleeve; the stop ring is radially arranged on the inner wall of the guide tube, and the latch is fixed at the lower end of the guide column; the clamping sleeve is axially sleeved on the clamping teeth in a falling-preventing mode, the spring is sleeved on the guide post and located between the check ring and the clamping sleeve, and the spring biases the guide post downwards.
3. The quick connect terminal of claim 2, wherein: the inner diameter of the check ring is equal to the outer diameter of the guide post.
4. The quick connect terminal of claim 2, wherein: the radial maximum dimension of the cutting sleeve is equal to the inner diameter of the guide tube.
5. The quick connect terminal of claim 1, wherein: the insulating handle is sleeved with a transparent dust cover, and marking paper is arranged in the transparent dust cover.
6. The quick connect terminal of claim 1, wherein: and each terminal connection box is provided with a test hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303055.2A CN110048249B (en) | 2019-04-16 | 2019-04-16 | Quick connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303055.2A CN110048249B (en) | 2019-04-16 | 2019-04-16 | Quick connecting terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110048249A CN110048249A (en) | 2019-07-23 |
| CN110048249B true CN110048249B (en) | 2024-04-09 |
Family
ID=67277386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910303055.2A Active CN110048249B (en) | 2019-04-16 | 2019-04-16 | Quick connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110048249B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498108B (en) * | 2021-12-19 | 2024-05-10 | 新沂市五联电气科技有限公司 | Circuit connector convenient to adjust |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060956Y (en) * | 2007-06-27 | 2008-05-14 | 上海友邦电气有限公司 | Connecting terminal for electrical appliance |
| CN101431193A (en) * | 2007-11-06 | 2009-05-13 | 上海友邦电气股份有限公司 | Connection terminal structure |
| CN203434304U (en) * | 2013-07-19 | 2014-02-12 | 上海友邦电气(集团)股份有限公司 | Test type binding post |
| CN208478629U (en) * | 2018-05-14 | 2019-02-05 | 东莞市趣电智能科技有限公司 | A kind of dismountable charging gun of terminal |
| CN208706962U (en) * | 2018-07-11 | 2019-04-05 | 深圳市泰为电力科技股份有限公司 | Anti-condensation connecting terminal |
| CN209544646U (en) * | 2019-04-16 | 2019-10-25 | 上海友邦电气(集团)股份有限公司 | Quick connection terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210576870U (en) * | 2019-09-03 | 2020-05-19 | 珠海科创电力电子有限公司 | Electric connector convenient to dismantle |
-
2019
- 2019-04-16 CN CN201910303055.2A patent/CN110048249B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060956Y (en) * | 2007-06-27 | 2008-05-14 | 上海友邦电气有限公司 | Connecting terminal for electrical appliance |
| CN101431193A (en) * | 2007-11-06 | 2009-05-13 | 上海友邦电气股份有限公司 | Connection terminal structure |
| CN203434304U (en) * | 2013-07-19 | 2014-02-12 | 上海友邦电气(集团)股份有限公司 | Test type binding post |
| CN208478629U (en) * | 2018-05-14 | 2019-02-05 | 东莞市趣电智能科技有限公司 | A kind of dismountable charging gun of terminal |
| CN208706962U (en) * | 2018-07-11 | 2019-04-05 | 深圳市泰为电力科技股份有限公司 | Anti-condensation connecting terminal |
| CN209544646U (en) * | 2019-04-16 | 2019-10-25 | 上海友邦电气(集团)股份有限公司 | Quick connection terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110048249A (en) | 2019-07-23 |
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