CN209766542U - Binding post - Google Patents
Binding post Download PDFInfo
- Publication number
- CN209766542U CN209766542U CN201920518606.2U CN201920518606U CN209766542U CN 209766542 U CN209766542 U CN 209766542U CN 201920518606 U CN201920518606 U CN 201920518606U CN 209766542 U CN209766542 U CN 209766542U
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- China
- Prior art keywords
- metal terminal
- terminal
- threaded hole
- insulating flange
- external
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a binding post, which comprises a metal terminal and an insulating flange arranged around the outer side surface of the metal terminal, wherein the insulating flange is provided with a mounting hole for fixing with a shell of distribution equipment; an external threaded hole is formed in the upper end face of the metal terminal along the axial direction, an internal threaded hole which is transversely communicated is formed in the lower end of the metal terminal, the external threaded hole is an external connector, the internal threaded hole is an internal connector, and the insulating flange is formed by injection molding of the metal terminal and the mounting bush together. The utility model discloses, set up to external joint through the external screw hole with the up end of metal terminal, and the inscription screw hole of metal terminal lower extreme sets up to internal joint, has increased the moment of torsion, has avoided the problem of screw thread smooth silk, has improved the reliability of installation, and increase of service life has promoted the space utilization of terminal, has reduced the volume of terminal, and then has reduced the space of shared block terminal.
Description
Technical Field
The utility model relates to a terminal technical field, concretely relates to terminal.
Background
The binding post is a common component for realizing power supply switching, and as the application of the lithium battery is more and more extensive, the current which can be generated by the lithium battery is more and more, and the corresponding binding post of the lithium battery needs more improvement.
Wherein, chinese utility model patent CN204011785U discloses a terminal, including insulating cover and conductive core, be equipped with the pilot hole that link up along the axial of insulating gum cover on the insulating cover, conductive core both ends are equipped with first screw thread terminal and second screw thread terminal respectively, and conductive core assembly stretches out from insulating cover both ends respectively at the pilot hole and first screw thread terminal and second screw thread terminal, and in this scheme, the both ends of conductive core all adopt the screw thread post structure to connect, and is more firm reliable after connecting. However, the above solution has the following drawbacks:
(1) The inner of conductive core adopts the screw thread post structure, and when the inside wiring of block terminal, the binding post of opposite end need adopt with the internal thread structure of screw thread post looks adaptation like this, causes the binding post of opposite end to be longer to the distance that stretches out in the block terminal for the block terminal's volume is great.
(2) The inner space of the distribution box is small, and the wiring mode of the threaded column is adopted, so that the distribution box is inconvenient to install.
(3) The insulating sleeve has low strength and is easy to damage during installation.
In view of this, it is urgently needed to improve the structure of the existing binding post so as to reduce the volume, reduce the occupied space, facilitate the installation and prolong the service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current terminal is bulky, occupation space is big and life is short problem.
In order to solve the technical problem, the utility model adopts the technical scheme that a binding post is provided, which comprises a metal terminal and an insulating flange arranged around the outer side surface of the metal terminal, wherein the insulating flange is provided with a mounting hole for fixing with a shell of distribution equipment, and further comprises a mounting bush embedded in the mounting hole; an external threaded hole is axially formed in the upper end face of the metal terminal, an internal threaded hole which is transversely communicated is formed in the lower end of the metal terminal, the external threaded hole is an external connector, the internal threaded hole is an internal connector, and the insulating flange is formed by injection molding of the metal terminal and the mounting bush together.
In the technical scheme, the outer side surface of the middle of the metal terminal is provided with a limiting part for limiting the rotation of the metal terminal, and the limiting part is a groove formed by two symmetrical sections.
In the technical scheme, the outer side surface of the middle part of the metal terminal is also provided with a first annular groove for preventing the metal terminal from being pulled out.
In the above technical scheme, a second annular groove is arranged on the outer side surface of the mounting bushing.
In the above technical solution, the insulating flange includes: the base is provided with a through hole for matching and installing the bushing; the inner wall of the upper round platform is provided with a convex part which is matched with the limiting part; the inner wall of the lower round platform is provided with a first annular boss which is matched with the first annular groove.
In the above technical solution, a second annular boss for limiting a longitudinal position of the metal terminal is provided on an outer side surface of an upper end of the metal terminal.
In the above technical solution, a sealing gasket is disposed on the lower surface of the base.
In the above technical solution, the lower portion of the metal terminal is in a flat cylindrical shape, and the internal connection screw hole penetrates through two parallel planes of the lower portion of the metal terminal.
in the technical scheme, the anti-leakage assembly is arranged below the annular boss of the metal terminal and is net-shaped.
In the above technical scheme, the upper end of the metal terminal is provided with the leakage-proof assembly which is net-shaped.
Compared with the prior art, the utility model discloses a binding post, through setting up the external screw hole of the up end of metal terminal as external joint, and the internal screw hole of the metal terminal lower extreme as internal joint, in order to realize the switching function, wherein, external screw hole and internal screw hole are the internal thread, the space utilization of binding post is promoted, the volume of binding post is reduced, and then the space that occupies the block terminal is reduced, and insulating flange is made for metal terminal and installation bush go into the mould injection molding together, can make metal terminal and insulating flange closely laminate, effectively avoid the risk that the connector moves back the needle, improve the security and the reliability of binding post, and set up internal joint and external joint as the screw hole, increased the moment of torsion, avoided the problem of screw thread slipping, improved the reliability of installation, prolong service life, and the metal terminal is inside as an organic whole, the overcurrent capacity of the wiring terminal is improved.
Drawings
Fig. 1 is a perspective view of a binding post of the present invention;
FIG. 2 is a front view of a terminal block diagram of the present invention;
FIG. 3 is a cross-sectional view of a terminal of the present invention;
fig. 4 is a perspective view of an insulating flange of the binding post of the present invention;
fig. 5 is a perspective view of a metal terminal of the binding post of the present invention;
Fig. 6 is a cross-sectional view of a mounting bush of the terminal in the present invention;
Fig. 7 is a perspective view of an insulating flange of the binding post of the present invention;
fig. 8 is a perspective view of the terminal in the present invention;
fig. 9 is a perspective view of a metal terminal of the binding post according to the present invention;
Fig. 10 is a plan view of the gasket of the terminal according to the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 10 is:
The novel anti-leakage metal terminal comprises a metal terminal 1, an insulating flange 2, a mounting bush 3, an external threaded hole 4, an internal threaded hole 5, a sealing gasket 6, a lower circular truncated cone 7, a mounting hole 8, a pit 9, a first annular boss 10, a limiting part 11, a first annular groove 12, a second annular boss 13, a leakage-proof assembly 14, a second annular groove 15, an upper circular truncated cone 16, a base 17 and a boss 18.
Detailed Description
The utility model provides a terminal has the reliability height, long service life, the little characteristics in shared block terminal's space. The invention is described in detail below with reference to the drawings and the detailed description.
as shown in fig. 1 to 10, in order to solve the above technical problem, the present invention provides a terminal, including a metal terminal 1 and an insulating flange 2 disposed around an outer side surface of the metal terminal 1, wherein the insulating flange 2 is provided with a mounting hole 8 for fixing with a housing of a power distribution device, and further includes a mounting bushing 3 embedded in the mounting hole 8; an external threaded hole 4 is axially formed in the upper end face of the metal terminal 1, an internal threaded hole 5 which is transversely communicated is formed in the lower end of the metal terminal 1, the external threaded hole 4 is an external connector, the internal threaded hole 5 is an internal connector, and the insulating flange 2 is formed by injection molding of the metal terminal 1 and the mounting bush 3 together.
In the embodiment, the external threaded hole 4 on the upper end surface of the metal terminal 1 is set as an external joint, and the internal threaded hole 5 at the lower end of the metal terminal 1 is set as an internal joint, so as to realize the switching function, wherein the external threaded hole and the internal threaded hole 5 are both internal threads, thereby improving the space utilization rate of the binding post, reducing the volume of the binding post, further reducing the occupied space of a distribution box, the insulating flange 2 and the metal terminal 1 are manufactured by injection molding together by an installation bush 3, the injection molding insulating flange can lead the metal terminal 1 and the insulating flange 2 to be tightly attached, effectively avoiding the risk of needle withdrawal of a connector, improving the safety and reliability of the binding post, and the internal joint and the external joint are set as threaded holes, increasing the torque, avoiding the problem of thread slipping, improving the installation reliability and prolonging the service life, and the metal terminal 1 is integrated, so that the overcurrent capacity of the binding post is improved.
Further say, through embedding installation bush 3 in mounting hole 8, fixed the utility model discloses a during the terminal, make it can be connected with the block terminal more firm, convenience when also having promoted the installation.
the metal terminal external connector and the metal terminal internal connector are both in a strip shape, so that the metal terminal is favorable for metal overcurrent heat dissipation, and the service life is prolonged.
As shown in fig. 5 and 9, in an embodiment of the present invention, preferably, a limiting portion 11 for limiting the rotation of the metal terminal 1 is disposed on the outer side surface of the middle portion of the metal terminal 1, and the limiting portion 11 is a groove formed by two symmetrical cross sections.
In this embodiment, by providing the limiting portion 11 on the metal terminal 1, the metal terminal 1 can be effectively prevented from rotating in the insulating flange 2, quality problems and safety problems caused by the rotation of the metal terminal 1 are reduced, and the reliability and safety of the binding post are improved.
Specifically, the limiting portion 11 is a groove formed by symmetrical interfaces, and similarly, the corresponding convex portion of the insulating flange 2 is provided with a matching groove.
In an embodiment of the present invention, preferably, a first annular groove 12 for preventing the metal terminal 1 from being pulled out is further opened on the middle outer side surface of the metal terminal 1.
In this embodiment, the first annular groove 12 is disposed in the middle of the metal terminal 1, and the corresponding position of the insulating method is a protrusion and is embedded into the first annular groove 12, so that the fixing relationship between the metal terminal 1 and the insulating flange 2 is firmer, and the reliability and stability of the binding post are improved.
As shown in fig. 6, in one embodiment of the present invention, a second annular groove 15 is preferably provided on the outer side surface of the mounting bush 3.
in this embodiment, go into mould plastics with metal terminal 1 and installation bush 3 together and make insulating flange 2, and then make into the terminal, through set up second annular groove 15 on the lateral surface of installation bush 3, can make the fixed relation between installation bush 3 and the insulating flange 2 more firm, and then be fixed the utility model discloses a during the terminal, make it can be connected with the block terminal more firm, promoted the stability and the reliability of terminal.
As shown in fig. 4 and 7, in an embodiment of the present invention, preferably, the insulation flange 2 includes a base 17, an upper circular truncated cone 16 and a lower circular truncated cone 7, and the base 17 is provided with a through hole for matching with the mounting bushing 3; the upper round platform 16 is provided with a convex part 18 on the inner wall and is matched with the limiting part 11; the inner wall of the lower round table 7 is provided with a first annular boss 10 which is matched with a first annular groove 12.
in this embodiment, the metal terminal 1 and the mounting bush 3 are molded together to form the insulating flange 2 and the terminal, so that the base 17 of the corresponding insulating flange 2 is provided with a through hole, and the boss 18 of the upper round table 16 corresponds to the stopper 11 of the metal terminal 1 for restricting the rotation of the metal terminal 1; the first annular boss 10 of the lower round table 7 corresponds to the first annular groove 12 of the metal terminal 1 and is used for limiting the axial movement of the metal terminal 1.
As shown in fig. 5, in an embodiment of the present invention, it is preferable that an annular boss 13 for limiting a longitudinal position of the metal terminal 1 is provided on an upper end outer side surface of the metal terminal 1.
In this embodiment, set up annular boss 13 in metal terminal 1 upper end, lead to close the annular groove that corresponds on annular boss 13 and the insulating flange 2, can make metal terminal 1 axial position fixed, prevent effectively that metal terminal 1 from droing along insulating flange 2's through-hole, promoted the stability and the reliability of terminal, promote user experience.
As shown in fig. 1 and 10, in one embodiment of the present invention, it is preferable that the gasket 6 is provided on the lower surface of the base 17.
in this embodiment, the terminal is when fixed with the block terminal, generally need use screw fastening, and at the in-process of fastening, the screw fastening degree is difficult to guarantee unanimously for base 17 and the horizontal plane of insulating flange 2 are not parallel relation, cause the leakproofness problem, through set up sealed 6 at the lower surface of base 17, can promote the leakproofness effectively, prevent effectively that the dust from entering into the block terminal in the junction between the two, avoid the potential safety hazard.
Further, be provided with pit 9 on insulating flange 2's the base 17, can prevent insulating flange's base 17 from taking place deformation in screw fastening process, and then promote the leakproofness, promote user experience.
In one embodiment of the present invention, preferably, the lower portion of the metal terminal 1 is a flat cylinder, and the internal connection screw hole 5 penetrates through two parallel planes of the lower portion of the metal terminal 1.
In this embodiment, the lower portion of the metal terminal 1 is provided with a flat cylindrical cross section, and the internally threaded hole 5 is provided thereon, so that the mounting and dismounting are facilitated, and the convenience of connecting the internally threaded hole 5 is improved.
In an embodiment of the present invention, preferably, a leakage-proof assembly 14 is disposed below the annular boss 13 of the metal terminal 1, and the leakage-proof assembly 14 is in a net shape.
In one embodiment of the present invention, preferably, the upper ends of the metal terminals 1 are provided with the leakage preventing members 14, and the leakage preventing members 14 are net-shaped.
As shown in fig. 4 and 7, the lower round table 7 of the insulating flange 2 may be a flat cylindrical shape, which can save materials and further reduce the space occupied by the terminals.
The utility model relates to a binding post, which realizes the switching function by setting the external threaded hole on the upper end surface of a metal terminal as an external joint and the internal threaded hole on the lower end of the metal terminal as an internal joint, wherein, the external threaded hole and the internal threaded hole are both internal threads, thereby improving the space utilization rate of the binding post, reducing the volume of the binding post, thereby reducing the space occupied by the distribution box, the insulating flange is made by the metal terminal and the mounting bush which are molded and injected together, the metal terminal and the insulating flange can be tightly attached, the risk of withdrawing the pin of the connector is effectively avoided, the safety and the reliability of the binding post are improved, and set up internal joint and external joint into the screw hole, increased the moment of torsion, avoided the problem of screw thread smooth silk, improved the reliability of installation, and metal terminal is inside to be a whole, has promoted the current capacity of terminal.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (10)
1. The utility model provides a terminal, includes metal terminal and centers on the insulating flange that metal terminal's lateral surface set up, be equipped with on the insulating flange and be used for with the fixed mounting hole of distribution equipment's casing, its characterized in that still includes:
The mounting bushing is embedded in the mounting hole;
The metal terminal is characterized in that an external threaded hole is formed in the upper end face of the metal terminal along the axial direction, an internal threaded hole which is transversely communicated is formed in the lower end of the metal terminal, the external threaded hole is an external connector, the internal threaded hole is an internal connector, and the insulating flange is formed by injection molding of the metal terminal and the mounting bush together.
2. The binding post according to claim 1, wherein a limiting part for limiting the rotation of the metal terminal is arranged on the outer side surface of the middle part of the metal terminal, and the limiting part is a groove formed by two symmetrical cross sections.
3. The terminal post according to claim 2, wherein a first annular groove for preventing the metal terminal from being pulled out is further formed on the outer side surface of the middle part of the metal terminal.
4. The lug according to claim 1 wherein the mounting bushing has a second annular groove disposed on an outer side thereof.
5. The stud of claim 3, wherein the insulating flange comprises:
The base is provided with a through hole used for matching the mounting bushing;
The inner wall of the upper circular table is provided with a convex part which is matched with the limiting part;
And the inner wall of the lower circular truncated cone is provided with a first annular boss which is matched with the first annular groove.
6. The stud according to claim 3, wherein the metal terminal is provided with a second annular boss on an upper end outer side for limiting a longitudinal position of the metal terminal.
7. The stud of claim 5, wherein a gasket is provided on the lower surface of the base.
8. the lug according to claim 1, wherein the lower portion of the metal terminal is flat cylindrical and the internally threaded hole extends through two parallel flat surfaces of the lower portion of the metal terminal.
9. The terminal post according to claim 6, wherein a leakage-proof component is arranged below the annular boss of the metal terminal, and the leakage-proof component is in a net shape.
10. the terminal post according to claim 5, wherein the upper ends of the metal terminals are each provided with a leakage-proof member, and the leakage-proof members are net-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518606.2U CN209766542U (en) | 2019-04-16 | 2019-04-16 | Binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518606.2U CN209766542U (en) | 2019-04-16 | 2019-04-16 | Binding post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209766542U true CN209766542U (en) | 2019-12-10 |
Family
ID=68759635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920518606.2U Active CN209766542U (en) | 2019-04-16 | 2019-04-16 | Binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209766542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540581A (en) * | 2020-05-27 | 2020-08-14 | 宿松恒达电气配件有限公司 | Six-side cylindrical oil middle wiring terminal and processing technology thereof |
| CN113193682A (en) * | 2021-05-21 | 2021-07-30 | 上海盘毂动力科技股份有限公司 | Insulation sealing structure of motor stator lead-out wire |
-
2019
- 2019-04-16 CN CN201920518606.2U patent/CN209766542U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540581A (en) * | 2020-05-27 | 2020-08-14 | 宿松恒达电气配件有限公司 | Six-side cylindrical oil middle wiring terminal and processing technology thereof |
| CN111540581B (en) * | 2020-05-27 | 2021-06-08 | 宿松恒达电气配件有限公司 | Six-side cylindrical oil middle wiring terminal and processing technology thereof |
| CN113193682A (en) * | 2021-05-21 | 2021-07-30 | 上海盘毂动力科技股份有限公司 | Insulation sealing structure of motor stator lead-out wire |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325608 Hongqiao Town Wu Zhai Cun, Leqing City, Wenzhou City, Zhejiang Province Patentee after: Yueqing Jinchen Electronics Co.,Ltd. Address before: 325608 Hongqiao Town Wu Zhai Cun, Leqing City, Wenzhou City, Zhejiang Province Patentee before: Yueqing Nanfu Electronic Co.,Ltd. |