CN110401080B - Three-way connecting terminal - Google Patents
Three-way connecting terminal Download PDFInfo
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- CN110401080B CN110401080B CN201910628214.6A CN201910628214A CN110401080B CN 110401080 B CN110401080 B CN 110401080B CN 201910628214 A CN201910628214 A CN 201910628214A CN 110401080 B CN110401080 B CN 110401080B
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- reed
- connecting end
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/02—Intermediate parts for distributing energy to two or more circuits in parallel, e.g. splitter
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention belongs to the technical field of connector terminals, and particularly relates to a three-way connecting terminal, which comprises: the first connecting end is used for receiving and contacting the first electric plug pin, the lower end of the first connecting end is provided with a first inserting hole, a first reed is fixedly arranged in the first connecting end, a cavity for inserting the first electric plug pin is formed in the first reed, the second connecting end is connected to the upper end of the first connecting end through a reinforcing connecting piece and used for receiving and contacting the second electric plug pin and the third electric plug pin, the two ends of the second connecting end are respectively provided with a second inserting hole and a third inserting hole, a second reed is fixedly arranged in the second connecting end, and a cavity for inserting the second electric plug pin and the third electric plug pin is formed in the second reed. The invention not only realizes the three-way power supply connection between the high-frequency high-voltage power supply and the electric equipment, but also realizes the quick connection between the high-frequency high-voltage power supply and the electric equipment, so that the high-frequency high-voltage power supply is fully utilized, and the defects of high investment cost and large occupied space in one-to-one power supply use are avoided.
Description
Technical Field
The invention belongs to the technical field of connector terminals, and particularly relates to a three-way connecting terminal.
Background
With the progress of power electronic technology, high-frequency and high-voltage power supplies have been widely used in the fields of military, industry, daily life, etc. nowadays, because they have excellent performances such as reducing raw material consumption, miniaturizing power supply devices, and accelerating system dynamic response: the high-voltage alternating-current power supply can perform voltage withstand tests on power capacitors, power cables and the like; in medical science, high voltage power supplies are often used for large-scale equipment such as X-ray machines, CT and the like; in terms of environment, the high voltage power supply can be used for discharge water treatment and the like. In addition, the high-frequency high-voltage power supply is particularly widely applied to dielectric barrier discharge, the dielectric barrier discharge is one of the main modes of low-temperature plasma generation, is usually used for degrading pollutants to realize treatment of garbage and waste gas, and has important application value in the field of environmental protection.
In the prior art, the high-frequency high-voltage power supply and the electric equipment are fixedly connected by cables, when the electric equipment needs to be separated from the high-frequency high-voltage power supply for maintenance, the connected cables need to be detached firstly, and then the cables need to be reconnected after the electric equipment is maintained, so that the maintenance operation is very inconvenient; in addition, because the high-frequency high-voltage power supply and the electric equipment are connected in a one-to-one manner, when the electric equipment connected with the high-frequency high-voltage power supply is disassembled for maintenance, the high-frequency high-voltage power supply is in an idle state, so that resources are wasted; in addition, due to the one-to-one power supply, when a plurality of devices need to be supplied with power by high-frequency high-voltage power supplies, a plurality of high-frequency high-voltage power supplies need to be equipped, so that the problems of high use cost, large occupied space, inconvenience in use and the like are caused.
Disclosure of Invention
In view of the above problems in the prior art, an object of the present invention is to provide a three-way connection terminal to simplify the quick connection and disconnection between an electrical device and a high-frequency high-voltage power supply, and to fully utilize the high-frequency high-voltage power supply.
In order to achieve the above object, an embodiment of the present invention provides a three-way connection terminal, including:
the first connecting end is used for receiving and contacting the first electric pin, the lower end of the first connecting end is provided with a first inserting hole, a first reed is fixedly arranged in the first connecting end in a hollow mode, and a cavity for inserting the first electric pin is formed in the first reed;
the second connecting end is connected to the upper end of the first connecting end and used for receiving and contacting a second electric pin and a third electric pin, the left end and the right end of the second connecting end are respectively provided with a second inserting hole and a third inserting hole which are oppositely arranged, a second reed is fixedly arranged in the second connecting end in a hollow mode, and a cavity for inserting the second electric pin and the third electric pin is formed in the second reed;
the first electric pin is inserted into the first connection end through the first insertion hole and is fastened by the first reed clip, the second electric pin is inserted into the second connection end through the second insertion hole and is fastened by the second reed clip, and the third electric pin is inserted into the second connection end through the third insertion hole and is fastened by the second reed clip, so that the first electric pin, the second electric pin and the third electric pin are electrically connected.
Optionally, the first spring plate and the second spring plate have the same structure, and each of the first spring plate and the second spring plate includes a spring plate group and annular base bodies located on two sides of the spring plate group, the annular base bodies on two sides are arranged in parallel, the annular base bodies on two sides are connected through the spring plate group to form a waist drum-shaped connection unit, the inner surface of the middle position of the spring plate group is used for being in contact connection with the first electrical pin, the second electrical pin or the third electrical pin, and the outer surface of the annular base body is used for being in contact connection with the inner surface of the first connection end or the second connection end.
Optionally, the elastic sheet group includes a plurality of elastic bars, the bars are arranged at intervals along the circumferential direction of the annular base body, a kidney-shaped separation groove is arranged between two adjacent bars, the upper end and the lower end of each bar are in arc transition, and each bar is bent towards the direction close to the center line of the annular base body to form a bending structure protruding towards the center line of the annular base body.
Optionally, the annular base bodies are arranged at two ends of the elastic sheet group at intervals from top to bottom, the upper end of each grid is connected with the annular base body above the grid into a whole, the lower end of each grid is connected with the annular base body below the grid into a whole, the head and the tail of each annular base body are arranged in an open manner and have elasticity, and the center lines of the annular base body above the grid and the annular base body below the grid coincide.
Optionally, each of the grid bars includes a first vertical section for being connected with the annular base body above, a second vertical section for being connected with the annular base body below, and a bending section connected between the first vertical section and the second vertical section, wherein the first vertical section is perpendicular to the annular base body above, the second vertical section is perpendicular to the annular base body below, and the bending structure is formed on the bending section.
Optionally, the first spring leaf and the second spring leaf have the same structure, the front end of the first spring leaf is turned outwards to form a clamping leg, and the rear end of the first spring leaf is recessed inwards to form a clamping notch.
Optionally, the first connecting end and the second connecting end have the same structure, and are provided with a clamping hole for clamping the clamping pin and a limiting bump for abutting against the clamping notch.
Optionally, a reinforcing connecting piece is arranged between the first connecting end and the second connecting end, the reinforcing connecting piece is connected to the first connecting end and the second connecting end in an arc transition manner, and two sides of the reinforcing connecting piece are bent upwards to form reinforcing side wings.
Optionally, the first connection end, the reinforcing connection member, and the second connection end are integrally formed by bending.
One or more technical solutions in the three-way connection terminal provided by the embodiment of the present invention at least have one of the following technical effects: according to the three-way connecting terminal, through the ingenious structural design, not only can one high-frequency high-voltage power supply simultaneously supply power to 2 electric equipment, but also the high-frequency high-voltage power supply can be quickly connected with the electric equipment, and after one electric equipment is pulled out and powered off, the other electric equipment can still normally work, so that the high-frequency high-voltage power supply can be fully utilized, the resource waste is avoided, and the defects of high investment cost and large occupied space in one-to-one power supply use can be avoided; in addition, the connection relation between the high-frequency high-voltage power supply and the three-way connecting terminal and the connection relation between the electric equipment and the three-way connecting terminal are both in a plug-in connection relation, so that the electric equipment and the high-frequency high-voltage power supply are very convenient to connect and detach, and the operation is simple. In a word, the three-way power supply connection between the high-frequency high-voltage power supply and the electric equipment is realized for the first time, and the three-way power supply connection has strong practical value and remarkable progress.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a perspective view of a three-way connection terminal according to an embodiment of the present invention.
Fig. 2 is an exploded view of a three-way connection terminal according to an embodiment of the invention.
Fig. 3 is a cross-sectional view of a three-way connection terminal according to an embodiment of the present invention.
FIG. 4 is a schematic structural diagram of a first spring and a second spring according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-first connection end 11-first plug hole 2-first reed
3-second connecting end 31-second plug hole 32-third plug hole
4-second reed 5-spring sheet group 51-grid
511-first vertical section 512-second vertical section 513-curved section
52-kidney-shaped separation groove 53-bending structure 6-annular base body
71-clamping foot 72-clamping notch 81-clamping hole
82-limiting bump 9-reinforcing connecting piece 91-reinforcing side wing
Detailed Description
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 drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In one embodiment of the present invention, as shown in fig. 1 to 4, there is provided a three-way connection terminal including:
the first connecting end 1 is used for receiving and contacting a first electric pin, the lower end of the first connecting end is provided with a first inserting hole 11, a first reed 2 is fixedly arranged in the first connecting end in a hollow mode, and a cavity for inserting the first electric pin is formed in the first reed 2;
the second connecting end 3 is connected to the upper end of the first connecting end 1 and is used for receiving and contacting a second electric pin and a third electric pin, the left end and the right end of the second connecting end are respectively provided with a second inserting hole 31 and a third inserting hole 32 which are oppositely arranged, a second reed 4 is fixedly arranged in the hollow part of the second connecting end, and a cavity for inserting the second electric pin and the third electric pin is formed in the second reed 4;
the three-way connecting terminal realizes that one high-frequency high-voltage power supply can simultaneously supply power to two electric devices through ingenious structural design, specifically, the first electric pin on the high-frequency high-voltage power supply is inserted into the first connecting end 1 through the first inserting hole 11 and is clamped and fixed by the first reed 2, the second electric pin on one electric device is inserted into the second connecting end 3 through the second inserting hole 31 and is clamped and fixed by the second reed 4, the third electric pin on the other electric device is inserted into the second connecting end 3 through the third inserting hole 32 and is clamped and fixed by the second reed 4, therefore, the first electric pin, the second electric pin and the third electric pin are electrically connected, and one high-frequency high-voltage power supply can simultaneously supply power to 2 electric equipment.
Further, due to the electrical conduction of the first connection end 1 and the second connection end 3, even if one of the electric devices is pulled out of the second connection end 3 and powered off, the other electric device can be inserted into the second connection end 3 and clamped and fixed by the second reed 4, so that a normal working state is maintained, the high-frequency high-voltage power supply can be fully utilized, the resource waste is avoided, and the defects of high input cost and large occupied space existing in one-to-one power supply use can be overcome.
Preferably, the three-way connection terminal also realizes the quick plug-in connection of a high-frequency high-voltage power supply and electric equipment, specifically, the first connection terminal 1 realizes the quick plug-in connection of the first electric plug pin on the high-frequency high-voltage power supply through the first reed 2, the second connection terminal 3 realizes the quick plug-in connection of the second electric plug pin and the third electric plug pin on two electric equipment through the second reed 4, and as the connection relationship between the high-frequency high-voltage power supply and the three-way connection terminal and the connection relationship between the electric equipment and the three-way connection terminal are plug-in connection relationships, the connection and the disassembly between the electric equipment and the high-frequency high-voltage power supply are very convenient, and the operation is simple.
In another embodiment of the invention, the first spring plate 2 and the second spring plate 4 of the three-way connection terminal are of the same structure, and both comprise a spring plate group 5 and annular base bodies 6 positioned at two sides of the spring plate group 5, the annular base bodies 6 at two sides are arranged side by side, the annular base bodies 6 at two sides are connected through the spring plate group 5 to form a connection unit in a waist drum shape, the inner surface of the middle position of the spring plate group 5 is used for being in contact connection with the first electric pin, the second electric pin or the third electric pin, and the outer surface of the annular base body 6 is used for being in contact connection with the inner surface of the first connection end 1 or the second connection end 3.
Furthermore, in the first spring leaf 2 and the second spring leaf 4, through the design of the spring leaf group 5 and the annular base body 6 arranged in parallel, the stress of the spring leaf group 5 and the annular base body 6 is shared by more points, so that the first spring leaf 2 and the second spring leaf 4 have good fatigue resistance, the elasticity cannot be failed in the process of plugging the first electric pin and the first connection end 1, the second electric pin and the second connection end 3 or the third electric pin and the second connection end, the service life of the first spring leaf 2 and the second spring leaf 4 is prolonged, and simultaneously, the first electric pin and the first connection end 1, the second electric pin and the second connection end 3 and the third electric pin and the second connection end are in multi-point parallel enveloping contact, the electrical resistance between the first electrical pin and the first connection end 1, the second electrical pin and the second connection end 3 and the third electrical pin and the second connection end is minimized, ensuring a good electrical contact.
Preferably, the first spring plate 2 and the second spring plate 4 are both a connecting unit in a waist drum shape, the diameter of the spring plate group 5 from a position far away from the annular base body 6 to a position close to the annular base body 6 is gradually increased from small to small, the inner surface of the middle position of the spring plate group 5 is used for being in contact connection with the first electrical pin, the second electrical pin or the third electrical pin, and the waist drum shape design of the first spring plate 2 and the second spring plate 4 enables the elasticity of the spring plate group 5 to be good, so that the first electrical pin and the first connecting end 1, the second electrical pin and the second connecting end 3 and the third electrical pin and the second connecting end are completely inserted and electrically connected well.
In another embodiment of the present invention, the elastic sheet set 5 of the three-way connection terminal includes a plurality of elastic bars 51, the bars 51 are arranged at intervals along the circumferential direction of the annular base body 6, a kidney-shaped separation groove 52 is provided between two adjacent bars 51, the upper and lower end portions of the bars 51 are in arc transition, and each bar 51 is bent toward the direction close to the center line of the annular base body 6 to form a bent structure 53 protruding toward the center line of the annular base body 6.
Further, the bent structure 53 of each grid 51 is used for contacting and connecting with the first electrical pin, the second electrical pin or the third electrical pin, and a kidney-shaped separation groove 52 is formed between two adjacent grids 51, and the upper and lower ends of each grid 51 are in arc transition, so that concentrated stress between the adjacent grids 51 is avoided, the stability and firmness of each grid 51 are improved, the transition parts at the upper and lower ends of each grid 51 are prevented from being broken due to frequent compression, and the service life of the first reed 2 and the second reed 4 is prolonged.
In another embodiment of the present invention, the annular base bodies 6 of the three-way connection terminal are arranged at two ends of the spring plate group 5 in an up-and-down spaced manner, the upper end of each grid 51 is connected with the upper annular base body 6 into a whole, the lower end of each grid 51 is connected with the lower annular base body 6 into a whole, the head and tail ends of the annular base bodies 6 are arranged in an open manner and have elasticity, and the center lines of the upper annular base body 6 and the lower annular base body 6 are overlapped.
Further, in this embodiment, the outer diameters of the upper and lower annular base bodies 6 when elastically deformed to the end-to-end two ends are smaller than the cavity diameters of the first connection end 1 and the second connection end 3, so that the first reed 2 can be placed inside the first connection end 1 and the second reed 4 can be placed inside the second connection end 3, and the outer diameters of the upper and lower annular base bodies 6 when reset are larger than the cavity diameters of the first connection end 1 and the second connection end 3, so that the first reed 2 after reset tightly abuts against the cavity wall of the first connection end 1, and the second reed 4 after reset tightly abuts against the cavity wall of the second connection end 3.
Of course, in other embodiments, the outer diameters of the upper and lower annular base bodies 6 when elastically deformed to the end-to-end two ends are smaller than the cavity diameters of the first connection end 1 and the second connection end 3, so that the first reed 2 can be placed inside the first connection end 1 and the second reed 4 can be placed inside the second connection end 3, and the outer diameters of the upper and lower annular base bodies 6 when reset are equal to the cavity diameters of the first connection end 1 and the second connection end 3, so that the first reed 2 abuts against the cavity wall of the first connection end 1 after reset, and the second reed 4 abuts against the cavity wall of the second connection end 3 after reset, which can also be implemented, and is not limited thereto.
In another embodiment of the present invention, each of the bars 51 of the three-way connection terminal includes a first vertical section 511 for being connected with the upper annular base 6, a second vertical section 512 for being connected with the lower annular base 6, and a bent section 513 connected between the first vertical section 511 and the second vertical section 512, wherein the first vertical section 511 is perpendicular to the upper annular base 6, the second vertical section 512 is perpendicular to the lower annular base 6, and the bent structure 53 is formed on the bent section 513.
Preferably, the first vertical section 511 and the second vertical section 512 are perpendicular to the upper and lower annular substrates 6, so that the connection between the grid bars 51 and the annular substrates 6 is simple and reliable, the manufacturing process is simple, and the manufacturing cost is reduced. Furthermore, the upper inner and outer surfaces of the annular base body 6 are flush with the corresponding surfaces of the first vertical section 511, and the lower inner and outer surfaces of the annular base body 6 are flush with the corresponding surfaces of the second vertical section 512, so that the manufacturing process of the joints between the upper and lower two annular base bodies 6 and the plurality of grid bars 51 is simplified. In addition, when the grid 51 is compressed, the connection between the grid 51 and the annular base 6 cannot be easily broken, so that the working reliability and stability of the first reed 2 and the second reed 4 are ensured.
Further, in the present embodiment, the bending structures 53 on the grid 51 are formed in the middle of the bending section 513, a plurality of the bending structures 53 enclose an intermediate abutting ring, the outer diameter of the intermediate abutting ring is smaller than the outer diameter of the annular substrate 6, after the first electrical pin is plugged into the first connection 1, the second electrical pin is plugged into the second connection 3 and the third electrical pin is plugged into the second connection, the first electrical pin contacts with the middle butting ring on the first reed 2 to electrically connect with the first connection end 1, the second electrical pin contacts with the middle butting ring on the second reed 4 to electrically connect with the second connection end 3, and the third electrical pin contacts with the middle butting ring on the second reed 4 to electrically connect with the second connection end 3. Of course, in other embodiments, the bending structure 53 on the grate bar 51 is formed at the middle upper portion or the middle lower portion of the bending section 513, so the invention is not limited thereto.
In another embodiment of the present invention, the first spring leaf 2 and the second spring leaf 4 of the three-way connection terminal have the same structure, and the front end thereof is folded outwards to form a locking leg 71, and the rear end thereof is recessed inwards to form a locking notch 72. And the structures of the two sides of the first connecting end 1 and the second connecting end 3 of the three-way connecting terminal are the same, and both are provided with a clamping hole 81 for clamping the clamping pin 71 and a limiting bump 82 for abutting against the clamping notch 72.
Specifically, the first spring leaf 2 is tightly abutted against the cavity wall of the first connection end 1 after being reset, on one hand, the first spring leaf 2 is clamped in the clamping hole 81 of the first connection end 1 through the clamping pin 71, and on the other hand, the limiting bump 82 on the first connection end 1 is abutted against the clamping notch 72 of the first spring leaf 2, so that the first spring leaf 2 can be stably fixed in the first connection end 1. After the second reed 4 is reset, the second reed 4 tightly abuts against the cavity wall of the second connecting end 3, on one hand, the second reed 4 is clamped in the clamping hole 81 of the second connecting end 3 through the clamping foot 71, and on the other hand, the limiting lug 82 on the second connecting end 3 abuts against the clamping notch 72 of the second reed 4, so that the second reed 4 can be stably fixed in the second connecting end 3.
In another embodiment of the present invention, a reinforcing connecting member 9 is disposed between the first connecting end 1 and the second connecting end 3 of the three-way connecting terminal, the reinforcing connecting member 9 is connected to the first connecting end 1 and the second connecting end 3 in an arc transition manner, and both sides of the reinforcing connecting member 9 are bent upward to form reinforcing side wings 91. Specifically, the three-way connecting terminal of the invention strengthens the connection between the first connecting end 1 and the second connecting end 3 through the strengthening connecting piece 9 and the strengthening side wings 91 on both sides, thereby strengthening the transverse traction strength and the longitudinal traction strength, ensuring that the three-way connecting terminal is not easy to deform under the condition of being dragged by external force in the using process, and ensuring the use stability of the three-way connecting terminal.
Further, the first connection end 1, the reinforcing connection member 9, and the second connection end 3 of the three-way connection terminal are integrally formed by bending.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A three-way connection terminal, comprising:
the first connecting end is used for receiving and contacting the first electric pin, the lower end of the first connecting end is provided with a first inserting hole, a first reed is fixedly arranged in the first connecting end in a hollow mode, and a cavity for inserting the first electric pin is formed in the first reed;
the second connecting end is connected to the upper end of the first connecting end and used for receiving and contacting a second electric pin and a third electric pin, the left end and the right end of the second connecting end are respectively provided with a second inserting hole and a third inserting hole which are oppositely arranged, a second reed is fixedly arranged in the second connecting end in a hollow mode, and a cavity for inserting the second electric pin and the third electric pin is formed in the second reed;
wherein the first electrical pin is inserted into the interior of the first connection end through the first insertion hole and is fastened by the first reed clip, the second electrical pin is inserted into the interior of the second connection end through the second insertion hole and is fastened by the second reed clip, and the third electrical pin is inserted into the interior of the second connection end through the third insertion hole and is fastened by the second reed clip, thereby realizing the electrical connection of the first electrical pin, the second electrical pin and the third electrical pin;
the first reed and the second reed are same in structure and respectively comprise a reed group and annular base bodies positioned on two sides of the reed group, the annular base bodies on two sides are arranged in parallel, the annular base bodies on two sides are connected through the reed group to form a waist drum-shaped connecting unit, the inner surface of the middle position of the reed group is used for being in contact connection with the first electric pin, the second electric pin or the third electric pin, and the outer surface of the annular base body is used for being in contact connection with the inner surface of the first connecting end or the second connecting end;
the elastic sheet group comprises a plurality of elastic grid bars which are arranged at intervals along the circumferential direction of the annular base body, a waist-shaped separation groove is arranged between every two adjacent grid bars, the upper end part and the lower end part of each grid bar are in arc transition, and each grid bar is bent towards the direction close to the central line of the annular base body so as to form a bending structure protruding towards the central line of the annular base body;
the annular substrates are arranged at two ends of the elastic sheet group at intervals from top to bottom, the upper end of each grid is connected with the annular substrate above the grid into a whole, the lower end of each grid is connected with the annular substrate below the grid into a whole, the head and the tail ends of the annular substrates are arranged in an open manner and have elasticity, and the central lines of the annular substrate above the grid and the annular substrate below the grid are superposed;
every the bars contain be used for with the top the annular base member is even integrative first vertical section, be used for with the below the annular base member is even integrative second vertical section and connect in the crooked section between first vertical section and the second vertical section, first vertical section is perpendicular with the top the annular base member, the second vertical section is perpendicular with the below the annular base member, bending structure form in on the crooked section.
2. The three-way connection terminal according to claim 1, characterized in that: the first reed and the second reed have the same structure, the front end of the first reed is outwards turned to form a clamping pin, and the rear end of the first reed is inwards sunken to form a clamping notch.
3. The three-way connection terminal according to claim 2, characterized in that: the first connecting end and the second connecting end are identical in structure and are provided with clamping holes for clamping the clamping pins and limiting convex blocks for abutting against the clamping notches.
4. The three-way connection terminal according to claim 1, characterized in that: and a reinforced connecting piece is arranged between the first connecting end and the second connecting end, the reinforced connecting piece is in arc transition and is respectively connected to the first connecting end and the second connecting end, and two sides of the reinforced connecting piece are bent upwards to form reinforced side wings.
5. The three-way connection terminal according to claim 4, characterized in that: the first connecting end, the reinforcing connecting piece and the second connecting end are integrally formed by bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628214.6A CN110401080B (en) | 2019-07-12 | 2019-07-12 | Three-way connecting terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628214.6A CN110401080B (en) | 2019-07-12 | 2019-07-12 | Three-way connecting terminal |
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| Publication Number | Publication Date |
|---|---|
| CN110401080A CN110401080A (en) | 2019-11-01 |
| CN110401080B true CN110401080B (en) | 2020-12-11 |
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| CN201910628214.6A Active CN110401080B (en) | 2019-07-12 | 2019-07-12 | Three-way connecting terminal |
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| CN114156677A (en) * | 2021-12-18 | 2022-03-08 | 深圳特思嘉工业电子有限公司 | Crown spring terminal and assembly process thereof |
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| DE29701234U1 (en) * | 1997-01-25 | 1998-06-25 | Bosch Gmbh Robert | Coupling part of an electrical connector |
| CN2413402Y (en) * | 1999-11-19 | 2001-01-03 | 冯检保 | Mechanical locking T-shape connector |
| CN103427175B (en) * | 2013-07-18 | 2016-02-17 | 中山市丰申电器有限公司 | A kind of Quick-mounting joint |
| CN204828784U (en) * | 2015-06-25 | 2015-12-02 | 广东联塑科技实业有限公司 | Divide water collector terminal accessory |
| CN107017496A (en) * | 2017-05-26 | 2017-08-04 | 赵沙 | A kind of negative camber for electrical connection system inserts spring terminal |
| CN208889914U (en) * | 2018-10-31 | 2019-05-21 | 深圳市安普康科技有限公司 | It is preced with spring terminal and connector |
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2019
- 2019-07-12 CN CN201910628214.6A patent/CN110401080B/en active Active
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| Publication number | Publication date |
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| CN110401080A (en) | 2019-11-01 |
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