CN218849858U

CN218849858U - Binding post convenient to use in narrow and small space

Info

Publication number: CN218849858U
Application number: CN202223068738.0U
Authority: CN
Inventors: 刁华伟; 陈晓杰; 高运杰
Original assignee: Dongguan Jingduan Precision Hardware Products Co ltd
Current assignee: Dongguan Jingduan Precision Hardware Products Co ltd
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-04-11
Anticipated expiration: 2032-11-19

Abstract

The utility model discloses a binding post convenient to use in narrow and small space, including the binding post body, its both ends are equipped with annular and mutually perpendicular's bunch portion and terminal part respectively, it is equipped with an annular reed to inlay on the inner wall of terminal part, be equipped with on the terminal body with the coaxial limiting plate of terminal part. The utility model arranges the beam part and the terminal part which are mutually vertical at the two end parts of the terminal body, thereby connecting the cable in a relatively narrow space range and facilitating the insertion of the connecting terminal on the electric appliance; the spring plate is arranged on the terminal part, and the plurality of parallel cutting grooves are arrayed in the middle of the spring plate, so that a plurality of spring plates which are parallel to or obliquely intersected with the connecting terminal can be formed on the spring plate, and the aim of locking the connecting terminal is fulfilled; the spring plate is provided with a plurality of pressing strips, the limiting plate is arranged on the spring plate and matched with the limiting boss, the axial displacement of the spring plate can be limited, and the purpose of fixing the electric appliance connecting terminal is achieved.

Description

Binding post convenient to use in narrow and small space

Technical Field

The utility model relates to a binding post technical field, in particular to binding post convenient to use in narrow and small space.

Background

The wiring terminal is used for the circuit intercommunication between cable and the conductive terminal, is one of the most important adapting unit on the new forms of energy product. At present, the field related to new energy products is increasingly expanded, the structures of application scenes are different, and the assembly space reserved for a wiring terminal is different in size. In application, the operation space for connecting the wires and the terminals in a narrow space is very limited, and thus, the connection is often unstable and easily released.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model provides a binding post convenient to use in narrow and small space can be at comparatively narrow and small space within range connecting cable and be convenient for the electric appliance on connecting terminal insert to through the connecting terminal in the reed locking inserts its, can restrict reed and electric appliance connecting terminal's axle center displacement simultaneously, reach fixed electric appliance connecting terminal's purpose.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

a wiring terminal convenient to use in a narrow space comprises a wiring terminal body, wherein two end parts of the wiring terminal body are respectively provided with an annular wiring part and a terminal part, the axis of the wiring part is parallel to the terminal body, and the axis of the terminal part is perpendicular to the terminal body; an annular reed is embedded on the inner wall of the terminal part; the terminal body is provided with a limiting plate coaxial with the terminal part, and one end part of the limiting plate penetrates through the terminal body and extends onto the spring leaf so as to limit the displacement of the spring leaf on the inner wall of the terminal part.

As a further elaboration of the above technical solution:

in the above technical scheme, the terminal part is provided with a limit boss matched with the reed on the inner wall of the end part of the terminal part far away from the terminal body.

In the above technical scheme, be equipped with spacing portion, chucking part and location portion along the axial in proper order on the lateral wall of reed: the limiting part is matched with the limiting boss; the clamping part is of an arc-shaped structure with a concave middle part, and a plurality of parallel cutting grooves which are parallel to the axis of the clamping part or obliquely intersect the axis of the clamping part are arranged on the clamping part; the end part of the positioning part is uniformly arrayed with a plurality of pressing strips extending outwards along the radial direction along the circumferential direction, and each pressing strip is pressed against the end face of the terminal body in a pressure-equalizing mode.

In the above technical solution, each of the slots has an inclination angle between 0 ° and 35 ° with respect to the reed axis.

In the above technical solution, the limiting plate includes a bottom plate and a cover plate disposed at one side thereof, the bottom plate presses against the plurality of pressing bars, and the cover plate penetrates through the terminal body and extends to the positioning portion.

In the above technical solution, the cover plate is of an annular structure, an upper portion of the cover plate extends to an inner wall of the positioning portion, and an outer diameter of the cover plate is smaller than or equal to an inner diameter of the positioning portion.

In the above technical solution, the axial height of the reed is less than or equal to the distance from the cover plate to the limit boss.

In the above technical solution, an expansion groove extending in the axial direction is provided on the beam portion.

In the above technical scheme, the terminal body is of a flat plate structure, the beam portion and the terminal portion are both arranged on the same side of the terminal body, and the limiting plate is arranged on the other side of the terminal body.

Compared with the prior art, the beneficial effects of the utility model reside in that: the two end parts of the terminal body are provided with the wire binding part and the terminal part which are vertical to each other, so that a cable can be connected in a relatively narrow space range, and the insertion of a connecting terminal on an electric appliance is facilitated; the spring plate is arranged on the terminal part, and the plurality of parallel cutting grooves are arrayed in the middle of the spring plate, so that a plurality of spring plates which are parallel to or obliquely intersected with the connecting terminal can be formed on the spring plate, and the aim of locking the connecting terminal is fulfilled; the spring plate is provided with a plurality of pressing strips, the limiting plate is arranged on the spring plate and matched with the limiting boss, the axial displacement of the spring plate can be limited, and the purpose of fixing the electric appliance connecting terminal is achieved.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic front exploded view of the present embodiment;

FIG. 3 is a schematic view showing the structure of a reed in the present embodiment;

fig. 4 is a schematic structural diagram of the limiting plate in the embodiment.

In the figure: 10. a terminal body; 20. a wire harness portion; 21. an expansion slot; 30. a terminal portion; 31. a limiting boss; 40. a reed; 41. a limiting part; 42. a clamping part; 43. a positioning part; 50. a limiting plate; 51. a base plate; 52. a cover plate; 1. grooving; 2. and (7) pressing strips.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. 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 present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, a terminal convenient for use in a narrow space includes a terminal body 10, two end portions of which are respectively provided with a ring-shaped wire binding portion 20 and a terminal portion 30, an axis of the wire binding portion 20 is parallel to the terminal body 10, and an axis of the terminal portion 30 is perpendicular to the terminal body 10; an annular spring plate 40 is embedded on the inner wall of the terminal part 30; the terminal body 10 is provided with a limiting plate 50 coaxial with the terminal portion 30, and an end of the limiting plate 50 passes through the terminal body 10 and extends onto the spring plate 40 to limit the displacement of the spring plate 40 on the inner wall of the terminal portion 30.

Further, as shown in fig. 2, a limiting boss 31 adapted to the spring plate 40 is provided on an inner wall of an end portion of the terminal portion 30 away from the terminal body 10.

Further, as shown in fig. 3, a side wall of the spring plate 40 is provided with a stopper 41, a clamping part 42, and a positioning part 43 in this order along the axial direction: the limiting part 41 is matched with the limiting boss 31; the clamping part 42 is an arc structure with a concave middle part, and is provided with a plurality of parallel cutting grooves 1 which are parallel to the axis or obliquely crossed with the axis; the end of the positioning part 43 is uniformly arrayed with a plurality of beads 2 extending outwards along the radial direction along the circumferential direction, and each bead 2 is pressed against the end face of the terminal body 10.

It can be understood that, a plurality of grooving 1 forms a plurality of curved shell fragment structures on curved locking portion 42, every shell fragment has certain deformation space, spacing portion 41 in both ends and location portion 43 are by having limited its deformation space simultaneously, and then realize the purpose that the pressurized deformation stretched into its terminal of locking, layering 2 and spacing boss 31 cooperation have restricted plug in-process terminal and reed 40's axial displacement scope, ensure that terminal and reed 40 remain relatively fixed position on binding post all the time, ensure the stability of terminal connection.

Further, each slot 1 has an inclination angle of 0 ° to 35 ° with respect to the axis of the reed 40.

It can be understood that the inclination angle of the cutting groove 1 directly determines the inclination angle of the spring plate on the spring plate 40, the contact area (over-current area) between the spring plate parallel to the axis and the terminal inside the spring plate is smaller, the deformation space is smaller, and the locking force of the spring plate on the internal terminal is smaller; the inclined elastic sheet can increase the contact (over-current) area with the inserted terminal, the deformation space is larger, the locking force of the inclined elastic sheet on the terminal is larger, and the over-current can be improved. But the too big shell fragment in inclination is to the plug-in resistance of terminal great simultaneously, and plug terminal is comparatively difficult, and the shell fragment also breaks easily, can select appropriate inclination according to actual in service behavior during the use. In the present embodiment, the inclination of the slot 1 is 18 °.

Further, as shown in fig. 4, the position restricting plate 50 includes a bottom plate 51 and a cover plate 52 provided on one side thereof, the bottom plate 51 is pressed against the plurality of beads 2, and the cover plate 52 penetrates the terminal body 10 and extends to the positioning portion 43.

Further, the cover plate 52 is a ring structure, the upper portion of the cover plate extends to the inner wall of the positioning portion 43, and the outer diameter of the cover plate 52 is smaller than or equal to the inner diameter of the positioning portion 43.

As shown in fig. 2, in this embodiment, the bottom plate 51 presses the pressing bar 2 against the terminal body 10, the end of the end cap 52 extends into the spring plate 40, the inner wall and the bottom of the end cap 52 can limit the insertion depth of the terminal on the electrical appliance, and the end cap is matched with the limiting boss 31, so as to achieve the purpose of limiting the axial displacement of the spring plate 40 and the terminal.

Further, the axial height of the spring plate 40 is less than or equal to the distance from the cover plate 52 to the limit boss 31.

Further, as shown in fig. 1-2, the beam portion 20 is provided with an expansion groove 21 extending in the axial direction.

Further, as shown in fig. 1-2, the terminal body 10 is a flat plate structure, the wire harness portion 20 and the terminal portion 30 are both disposed on the same side of the terminal body 10, and the position limiting plate 50 is disposed on the other side of the terminal body 10.

During the application, can with the utility model discloses the card is solid on the gum cover to set up location structure on the gum cover, so that it is further right the utility model discloses fix a position convenient to use.

The utility model arranges the beam part and the terminal part which are mutually vertical at the two end parts of the terminal body, thereby connecting the cable in a relatively narrow space range and facilitating the insertion of the connecting terminal on the electric appliance; the spring plate is arranged on the terminal part, and the plurality of parallel cutting grooves are arrayed in the middle of the spring plate, so that a plurality of spring plates which are parallel to or obliquely intersected with the connecting terminal can be formed on the spring plate, and the aim of locking the connecting terminal is fulfilled; the spring plate is provided with a plurality of pressing strips, the limiting plate is arranged on the spring plate and matched with the limiting boss, the axial displacement of the spring plate can be limited, and the purpose of fixing the electric appliance connecting terminal is achieved.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A wiring terminal convenient to use in a narrow space is characterized by comprising a wiring terminal body, wherein two end parts of the wiring terminal body are respectively provided with an annular beam part and a terminal part, the axis of the beam part is parallel to the terminal body, and the axis of the terminal part is perpendicular to the terminal body; an annular reed is embedded on the inner wall of the terminal part; the terminal body is provided with a limiting plate coaxial with the terminal part, and one end part of the limiting plate penetrates through the terminal body and extends onto the spring leaf so as to limit the displacement of the spring leaf on the inner wall of the terminal part.

2. The connecting terminal convenient to use in a narrow space as claimed in claim 1, wherein a limiting boss matched with the spring plate is arranged on an inner wall of an end part of the terminal part far away from the terminal body.

3. A connecting terminal convenient to use in narrow and small space according to claim 2, characterized in that, be equipped with spacing portion, chucking part and location portion along the axial in proper order on the lateral wall of reed: the limiting part is matched with the limiting boss; the clamping part is of an arc structure with a concave middle part, and is provided with a plurality of parallel cutting grooves which are parallel to the axis of the clamping part or obliquely crossed with the axis of the clamping part; the end part of the positioning part is uniformly arrayed with a plurality of pressing strips extending outwards along the radial direction along the circumferential direction, and each pressing strip is pressed against the end face of the terminal body in a pressure-equalizing mode.

4. A terminal block for use in confined spaces as claimed in claim 3 wherein each slot has an angle of inclination with respect to the axis of the blade of between 0 ° and 35 °.

5. A terminal block convenient for use in a narrow space as claimed in claim 3, wherein the limiting plate includes a bottom plate and a cover plate provided at one side thereof, the bottom plate is pressed against the plurality of pressing strips, and the cover plate passes through the terminal body and extends to the positioning portion.

6. A connecting terminal convenient to use in a narrow space according to claim 5, characterized in that the cover plate is of an annular structure, the upper part of the cover plate extends to the inner wall of the positioning part, and the outer diameter of the cover plate is smaller than or equal to the inner diameter of the positioning part.

7. A terminal convenient for use in small spaces according to claim 5, wherein the axial height of the spring plate is less than or equal to the distance from the cover plate to the limit boss.

8. A terminal block for use in confined spaces as claimed in claim 1 wherein said wire harness portion is provided with an axially extending expansion slot.

9. A terminal block convenient for use in a small space according to any one of claims 1 to 8, wherein the terminal body is a flat plate structure, the wire binding portion and the terminal portion are both provided on the same side of the terminal body, and the limiting plate is provided on the other side of the terminal body.