CN218887695U

CN218887695U - Improved electric connector terminal

Info

Publication number: CN218887695U
Application number: CN202223340814.9U
Authority: CN
Inventors: 尹良; 马园; 尹硕
Original assignee: Suzhou Senju Precision Hardware Co ltd
Current assignee: Suzhou Senju Precision Hardware Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-18
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses an improved generation's electric connector terminal, concretely relates to electric connector terminal field, including plastic shell subassembly, the inside rotation of plastic shell subassembly is installed and is pressed the subassembly, and the inside fixed mounting of plastic shell subassembly has the support base subassembly, presses the subassembly rotation to install in the top of support base subassembly, presses the subassembly to include and presses the clamp plate, the utility model discloses a will press the clamp plate to rotate and make and laminate between the both sides wall of clamp plate and the table wall of plastic shell subassembly mutually, cause the rigidity ball to surpass to lead to the rigidity ball between the part that runs through the through-hole and the plastic shell subassembly, built-in horizontal pole and first arc silica gel plate move towards the inner chamber of pressing the subassembly, cause the heart yearn is connected to the tight centre gripping of two sets of first arc silica gel plates, wherein connect the heart yearn and hold and under the centre gripping of two sets of first arc silica gel plates pressing the clamp plate, and then guarantee to connect the heart yearn and not taking out easily from the inside of plastic shell subassembly.

Description

Improved electric connector terminal

Technical Field

The utility model relates to an electric connector terminal technical field, more specifically say, the utility model relates to an improved generation's electric connector terminal.

Background

The electric connector is an element for connecting two sections of power lines or data lines together to transmit electric power or electronic data, and is structurally characterized in that a male seat is arranged on one section of circuit, a female seat is arranged on the other section of circuit connected with the male seat, and the male seat is inserted into the female seat to realize the connection of the two sections of circuits.

Chinese utility model publication CN203326200U discloses a connector terminal, which comprises an insulating body and a plurality of terminals contained in the insulating body, wherein the terminals have an arc-shaped contact portion, a U-shaped elastic portion extending from one end of the arc-shaped contact portion, a fixing portion extending from the other end of the elastic portion, and a welding portion bending downward and extending from the fixing portion. A cross beam projects and extends obliquely from the end of the arc-shaped contact part to the front lower part and is folded inwards. The insulating body is provided with a convex block which is propped against the beam of the terminal. The terminal is provided with an elastic part which can apply upward pre-pressure on the bump of the insulating body through the beam. However, the connection of the connection core wire is often weak, and since the connection core wire often receives some tensile force along the axial direction of the wire, the connection core wire is pulled out from the inside of the terminal, and the connection core wire is simply pressed and held at a far insufficient position for fixing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an improved generation's electric connector terminal, through will pressing the clamp plate to rotate and then make and laminate mutually between the both sides wall of clamp plate and the table wall of plastic shell subassembly, cause the rigidity ball to surpass to run through between the part of through-hole and the plastic shell subassembly and offset and lead to the rigidity ball, built-in horizontal pole and first arc silica gel board move towards the inner chamber of pressing the subassembly, cause the tight centre gripping of two sets of first arc silica gel boards to connect the heart yearn, wherein connect the heart yearn and hold under the centre gripping of two sets of first arc silica gel boards pressing the clamp plate, and then guarantee to connect the heart yearn and be receiving external pulling force down, do not take out from the inside of plastic shell subassembly easily, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an improved electric connector terminal comprises a plastic shell assembly, wherein a pressing assembly is rotatably mounted inside the plastic shell assembly, a supporting base assembly is fixedly mounted inside the plastic shell assembly, and the pressing assembly is rotatably mounted at the top end of the supporting base assembly;

the utility model discloses a press assembly, including the through-hole, press assembly includes according to the clamp plate, press the inside rotation of clamp plate and install two sets of rotation bases, the inside center department of press plate runs through a set of heart yearn first semicircle orifice, it has a set of through-hole that runs through to run through according to the inside level of clamp plate, the arc has been seted up according to the inner wall of clamp plate, the arc with run through and be the setting of intercommunication state between the through-hole, the inner chamber that the arc was kept away from to the through-hole is embedded to have the rigidity ball, the fixed surface of rigidity ball installs built-in horizontal pole, built-in horizontal pole passes the first arc silica gel board of the one end fixedly connected with that runs through the through-hole.

In a preferred embodiment, the fixed surface of the pressing component is provided with a pressing component, the pressing component comprises two groups of connecting ends, two groups of connecting ends are sleeved with an upper pulling plate, one end of the upper pulling plate, which is far away from the pressing component, is inserted with two groups of elastic telescopic rods, one end of each elastic telescopic rod is fixedly connected with a lower pulling plate, and two groups of positioning holes penetrate through the lower pulling plate.

In a preferred embodiment, the plastic shell subassembly includes the plastic shell body, two sets of mounting grooves have been seted up on the surface of plastic shell body, and each group the quantity of mounting groove is three, the inside level of plastic shell body runs through there is three core line hole, is two that the horizontal center line about the plastic shell subassembly is symmetric distribution it sets up to be the intercommunication state through the core line hole between the mounting groove.

In a preferred embodiment, the number of the pressing assemblies and the supporting base assemblies is six, each pressing assembly and each supporting base assembly form a group, each group of the pressing assemblies and the supporting base assemblies are installed inside the installation groove, two groups of positioning columns are inserted into the surface of the plastic shell assembly at the position of each installation groove, and the surface of each positioning column is sleeved with a pressing assembly.

In a preferred embodiment, press the one end fixed mounting of clamp plate orientation support base subassembly to have two sets of triangle-shaped picture pegs, the support base subassembly includes the base body, two sets of grooves that run through have been seted up on the top of base body, the inside central point of base body puts the level and runs through semicircle orifice under the heart yearn, it sets up to run through to be the connected state between the semicircle orifice under groove and the heart yearn.

In a preferred embodiment, a trapezoidal end is installed in the inner cavity of the through groove far away from the lower semicircular hole of the core wire, a second arc-shaped silica gel plate is fixedly installed on the surface of the trapezoidal end, and the surface of the second arc-shaped silica gel plate is flush with the inner cavity of the base body.

In a preferred embodiment, the shape of the trapezoid end is an isosceles trapezoid, and the edge positions of the trapezoid end are rounded.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a rotate the pressing plate and then impel to laminate between the table wall of the both sides wall of pressing plate and plastic shell subassembly mutually, cause rigidity ball to exceed between the part of running through the through-hole and the plastic shell subassembly offset and lead to rigidity ball, built-in horizontal pole and first arc silica gel board to move towards the inner chamber of pressing the subassembly, cause two sets of first arc silica gel boards tight centre gripping connecting core wire, wherein connecting core wire is under the pressure of pressing the pressing plate and the centre gripping of two sets of first arc silica gel boards, and then guarantee connecting core wire under receiving external pulling force, do not take out from the inside of plastic shell subassembly easily;

2. the utility model discloses a will press the rotatory top of pressing at the support base subassembly of subassembly, and then make and extrude between triangle-shaped picture peg and the trapezoidal end, cause second arc silica gel board to move towards the inner chamber of support base subassembly and then carry out the centre gripping to the heart yearn, play the purpose that reaches the secondary centre gripping to the heart yearn.

Drawings

Fig. 1 is a schematic view of the overall structure of the terminal of the electrical connector of the present invention.

Fig. 2 is the structure schematic diagram of the lower semicircular hole of the core wire of the utility model.

Fig. 3 is an enlarged view of the part a of fig. 2 according to the present invention.

Fig. 4 is a schematic structural view of the plastic shell body of the present invention.

The reference signs are: 1. a plastic shell assembly; 101. a plastic shell body; 102. mounting grooves; 103. a core wire hole; 2. a pressing assembly; 201. a pressing plate; 202. rotating the base; 203. a semicircular hole is formed in the core wire; 204. a triangular inserting plate; 205. a rigid ball; 206. a cross bar is arranged inside; 207. a first arc-shaped silica gel plate; 208. a through hole; 3. supporting a base assembly; 301. a base body; 302. a through groove; 303. a trapezoidal end; 304. a second arc-shaped silica gel plate; 305. a lower semicircular hole of the core wire; 4. a positioning column; 5. a pressing component; 501. connecting the end heads; 502. pulling up the plate; 503. an elastic telescopic rod; 504. pulling down a plate; 505. and (6) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: as shown in fig. 1-4, an improved electrical connector terminal comprises a plastic housing component 1, as shown in fig. 1, a pressing component 2 is rotatably mounted inside the plastic housing component 1, a supporting base component 3 is fixedly mounted inside the plastic housing component 1, and the pressing component 2 is rotatably mounted on the top end of the supporting base component 3;

wherein, both sides of the pressing component 2 and the supporting base component 3 are attached to the inner wall of the plastic shell component 1;

as shown in fig. 2, press down subassembly 2 and include according to the clamp plate 201, press the inside rotation of clamp plate 201 and install two sets of rotation base 202, rotation base 202 rotates and installs in the inside of plastic shell subassembly 1, the inside center department of pressing clamp plate 201 runs through half round hole 203 on a set of heart yearn, press the inside level of clamp plate 201 to run through and have a set of through-hole 208, the arc wall has been seted up according to the inner wall of clamp plate 201, arc wall and through be the connected state setting between the through-hole 208, it has rigidity ball 205 to run through the inner chamber that the arc wall was kept away from to through-hole 208 is embedded, the fixed surface of rigidity ball 205 installs built-in horizontal pole 206, built-in horizontal pole 206 passes the first arc silica gel board 207 of the one end fixedly connected with that runs through-hole 208.

Specifically, the quantity of first arc silica gel board 207 is two sets of, and the relative terminal surface of two sets of first arc silica gel boards 207 is the arc setting, and wherein first arc silica gel board 207 is the laminating state setting mutually with the insulating crust of connecting the heart yearn when having alternate at the inside level of plastic shell subassembly 1 and connect the heart yearn, and its concrete operation is as follows:

inserting and fixing a connecting core wire from the caliber of the upper half-round hole 203 of the core wire towards the inside of the plastic shell component 1, wherein the front end of the connecting core wire is inserted into the inside of the plastic shell component 1, the insulating sheath of the connecting core wire is completely attached to the surface of the pressing component 2, the pressing component 2 is synchronously rotated, two side walls of the pressing component 2 are attached to the surface wall of the plastic shell component 1, wherein the part of the rigid ball 205, which exceeds the through hole 208, is abutted against and extruded with the plastic shell component 1 to further promote the rigid ball 205, the built-in cross rod 206 and the first arc-shaped silica gel plate 207 to move towards the inner cavity of the pressing component 2, so that the two groups of first arc-shaped silica gel plates 207 tightly clamp the connecting core wire, wherein the connecting core wire is under the compression of the pressing plate 201 and the clamping of the two groups of first arc-shaped silica gel plates 207, and further ensuring that the connecting core wire is not easily pulled away from the inside of the plastic shell component 1 under the external tension

Example 2: as shown in fig. 3, the pressing component 2 is fixed on the surface thereof with a pressing component 5, the pressing component 5 includes two sets of connecting terminals 501, the surface of the two sets of connecting terminals 501 is sleeved with an upper pulling plate 502, two sets of elastic telescopic rods 503 are inserted into one end of the upper pulling plate 502 far away from the pressing component 2, one end of the elastic telescopic rods 503 is fixedly connected with a lower pulling plate 504, and two sets of positioning holes 505 penetrate through the lower pulling plate 504.

As shown in fig. 4, the plastic housing component 1 includes a plastic housing body 101, two sets of mounting grooves 102 are disposed on the surface of the plastic housing body 101, the number of each set of mounting grooves 102 is three, three core holes 103 penetrate through the inside level of the plastic housing body 101, and two mounting grooves 102 symmetrically distributed about the horizontal center line of the plastic housing component 1 are connected through the core holes 103.

As shown in fig. 1, the number of the pressing assemblies 2 and the supporting base assemblies 3 is six, each of the pressing assemblies 2 and the supporting base assemblies 3 is a group, each group of the pressing assemblies 2 and the supporting base assemblies 3 is installed inside the installation groove 102, two groups of positioning pillars 4 are inserted into the surface of the plastic housing assembly 1 at the position of each installation groove 102, and the surface of each positioning pillar 4 is sleeved with a pressing assembly 5.

Specifically, the width of the pressing component 2 and the width of the supporting base component 3 are the same as the width of the mounting groove 102, and compared to the conventional connector terminal, the connector terminal is used to press the inner spring of the covering portion of the connecting core wire or to engage the connecting core wire by friction, and the connecting core wire is pulled or shaken by external force, and the pressing portion will pop up or cannot press the connecting core wire, in the present application, the pressing component 2 is rotated to the pressing component 5 to be located on a vertical plane, the pulling-down plate 504 is pulled to make the two positioning holes 505 and the centers of the two positioning posts 4 be located on the same horizontal line, and then the pulling-up plate 502, the elastic telescopic rod 503 and the pulling-down plate 504 are pushed toward the pressing component 2 to make the positioning posts 4 penetrate into the inner cavities of the positioning holes 505.

When the pressing component 5 is sleeved on the surface of the positioning column 4, the elastic telescopic rod 503 is in a stretching state, and the pulling force generated by the elastic telescopic rod 503 causes the pressing component 2 to tightly press the surface of the supporting base component 3, so that the connecting core wire is prevented from being pulled out from a gap formed by the pressing component 2 and the supporting base component 3 due to the pulling force along the axial direction of the electric wire.

Example 3: as shown in fig. 2, press the one end fixed mounting of pressing board 201 towards support base subassembly 3 to have two sets of triangle-shaped picture peg 204, wherein the edge of triangle-shaped picture peg 204 all is the fillet setting, and support base subassembly 3 includes base body 301, and two sets of through grooves 302 have been seted up on the top of base body 301, and the inside central point of base body 301 puts the level and has run through semicircle orifice 305 under the heart yearn, runs through and is the connected state setting between semicircle orifice 305 under groove 302 and the heart yearn.

As shown in fig. 2, a trapezoidal end 303 is installed in the inner cavity of the through groove 302 away from the lower semicircular hole 305 of the core wire, a second arc-shaped silicone rubber plate 304 is fixedly installed on the surface of the trapezoidal end 303, and the surface of the second arc-shaped silicone rubber plate 304 is flush with the inner cavity of the base body 301.

As shown in fig. 2, the shape of the trapezoid end 303 is an isosceles trapezoid, and the edge positions of the trapezoid end 303 are all rounded corners.

In a specific embodiment, when the pressing component 2 is rotated to press the top end of the supporting base component 3, wherein the inner cavities of the pressing component 2 and the supporting base component 3 are tightly attached to the surface of the connecting core wire, the connecting core wire is pressed, and meanwhile, the positions of the pressing component 2 and the supporting base component 3 are fixed through the sleeve connection between the positioning column 4 and the pressing component 5, and secondly, the rigid ball 205 abuts against the plastic shell component 1, so that the built-in cross rod 206 and the first arc-shaped silica gel plate 207 are urged towards the surface of the connecting core wire, and further, the connecting core wire is secondarily clamped, and finally, when the pressing component 2 is rotated to be attached to the supporting base component 3, the triangular inserting plate 204 is inserted into the through groove 302, so that the triangular inserting plate 204 and the trapezoid end 303 are urged to be extruded, the second arc-shaped silica gel plate 304 is clamped towards the connecting core wire, and further, the connecting core wire is secondarily clamped.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an improved generation's electric connector terminal, includes plastic housing subassembly (1), its characterized in that: a pressing component (2) is rotatably mounted inside the plastic shell component (1), a supporting base component (3) is fixedly mounted inside the plastic shell component (1), and the pressing component (2) is rotatably mounted at the top end of the supporting base component (3);

the pressing assembly (2) comprises a pressing plate (201), two groups of rotating bases (202) are rotatably arranged in the pressing plate (201), the inner center of the pressing plate (201) penetrates through a group of core wire semicircular holes (203), a group of through holes (208) horizontally penetrate through the inside of the pressing plate (201), the inner wall of the pressing plate (201) is provided with an arc-shaped groove, the arc wall sets up with being the connected state between running through hole (208), it has rigidity ball (205) to run through hole (208) and keep away from the inner chamber of arc wall is embedded, the fixed surface of rigidity ball (205) installs built-in horizontal pole (206), built-in horizontal pole (206) pass the first arc silica gel board (207) of one end fixedly connected with that runs through hole (208).

2. An improved electrical connector terminal as defined in claim 1, wherein: the fixed surface of pressing subassembly (2) installs the pressure and holds subassembly (5), the pressure is held subassembly (5) and is included two sets of connection end (501), and is two sets of the surface cover of connecting end (501) is equipped with arm-tie (502), the one end cartridge of keeping away from pressing subassembly (2) of arm-tie (502) has two sets of elastic telescopic rod (503), arm-tie (504) under the one end fixedly connected with of elastic telescopic rod (503), two sets of locating holes (505) have been run through to the inside of arm-tie (504) down.

3. An improved electrical connector terminal as defined in claim 2, wherein: plastic shell subassembly (1) includes plastic shell body (101), two sets of mounting grooves (102), each group have been seted up on the surface of plastic shell body (101) the quantity of mounting groove (102) is three, the inside level of plastic shell body (101) is run through there are three core line hole (103), is two that symmetric distribution about the horizontal center line of plastic shell subassembly (1) be the intercommunication state setting through core line hole (103) between mounting groove (102).

4. An improved electrical connector terminal according to claim 3, wherein: the quantity of pressing subassembly (2) and support base subassembly (3) is six, and each presses subassembly (2) and support base subassembly (3) to be a set of, and each group presses subassembly (2) and support base subassembly (3) to install in the inside of mounting groove (102), the fixed surface cartridge that plastic shell subassembly (1) is located each mounting groove (102) position department has two sets of reference columns (4), the surface cover of reference column (4) is equipped with to press and is held subassembly (5).

5. An improved electrical connector terminal according to claim 1, wherein: press down clamp plate (201) towards the one end fixed mounting who supports base subassembly (3) have two sets of triangle-shaped picture peg (204), support base subassembly (3) include base body (301), the top of base body (301) has been seted up two sets of grooves (302) that run through, the inside central point of base body (301) puts the level and runs through semicircle orifice (305) under the heart yearn, it sets up to be the intercommunication state between semicircle orifice (305) under groove (302) and the heart yearn to run through.

6. An improved electrical connector terminal according to claim 5, wherein: the inner cavity of the through groove (302) far away from the core wire lower semicircular hole (305) is provided with a trapezoidal end head (303), the surface of the trapezoidal end head (303) is fixedly provided with a second arc-shaped silica gel plate (304), and the surface of the second arc-shaped silica gel plate (304) is flush with the inner cavity of the base body (301).

7. An improved electrical connector terminal according to claim 6, wherein: the shape of trapezoidal end (303) is isosceles trapezoid and sets up, and the border position department of trapezoidal end (303) all is the fillet setting.