CN214478023U

CN214478023U - Perfection type jack contact element and composite hole sleeve structure

Info

Publication number: CN214478023U
Application number: CN202120318055.2U
Authority: CN
Inventors: 骆忠保
Original assignee: Shenzhen Xianqi Energy Technology Co ltd
Current assignee: Shenzhen Xianqi Energy Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-22
Anticipated expiration: 2031-02-04

Abstract

The utility model belongs to the jack contact element field, in particular to a perfect jack contact element and a compound hole sleeve structure, aiming at the problems that the axial sectional areas of different places of the existing contact element simple beam are uniform, the axial sectional area of the whole contact element is small, and the load is small, the proposal is provided that the perfect jack contact element comprises a jack contact element main body, the jack contact element main body comprises a contact element root and a simple beam, the simple beam comprises a middle part, a middle part and a lower part, one side of the two contact element roots, which is far away from each other, is provided with a plurality of metal sheets, the two contact element roots are positioned on one side of the upper part and the lower part, the cross sectional areas of the upper part, the middle part and the lower part are respectively 1.2-2:1:1.2-2, the structure of the utility model is reasonable, the conductive sectional area of the contact pin contact element main body is large by optimizing the axial sectional areas of the upper part, the middle part and the lower part, the load is large, and the weight of the pin contact piece is reduced.

Description

Perfection type jack contact element and composite hole sleeve structure

Technical Field

The utility model relates to a jack contact technical field especially relates to a perfect type jack contact and compound borehole jack structure.

Background

At present, the jack contact element is used in the industry and is designed for the traditional processing thought. In the traditional jack contact piece, the service life of a stamping die and the stability of a product are considered, a punch of the stamping die is wider as much as possible (the rigidity of the punch structure is in direct proportion to the width of the punch), so that the sectional area of the whole contact piece is small, and the conductive capacity of the jack contact piece is poor; the load of the simply supported beam is in direct proportion to the width of the beam, the width of the beam is small under the same load, the deformation amount of the beam is larger, the deformation is larger, the yield force is larger, and the elastic deformation service life of the simply supported beam is shortened (the elastic deformation service life of the simply supported beam is in direct proportion to the yield strength).

Traditional jack contact: the axial sectional areas of different places of the simply supported beam are uniform (the proportion is 1), after the twisting process treatment, the simply supported beam becomes a hyperboloid of revolution, the projection of the axial section of the spiral cylinder wall is a hyperboloid of revolution, and the hyperboloid of revolution is uniformly distributed in a circle; the axial sectional area of the material-removed part of the simply-supported beam 2 is uniform and large in width, so that the axial sectional area of the whole contact element is small, and the load is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the different local axial sectional areas of the existing simple beam of the contact element in the prior art are uniform, the axial sectional area of the whole contact element is small, the load is small, and the perfect jack contact element and the composite hole sleeve structure are provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the perfect jack contact element comprises a jack contact element main body, wherein the jack contact element main body comprises contact element roots and a simply supported beam, the simply supported beam comprises a middle part, a middle part and a lower part, a plurality of metal sheets are arranged on one sides, far away from each other, of the two contact element roots, the two contact element roots are located on one sides, far away from each other, of the upper part and the lower part, the cross sectional areas of the upper part, the middle part and the lower part are respectively 1.2-2:1:1.2-2, the end surfaces on two sides of the middle part are of linear structures, and the end surfaces on two sides of the upper part and the lower part are both arc-shaped.

Preferably, a plurality of the metal sheets are bendable metal sheets.

Preferably, the cross-sectional areas of the upper portion, the middle portion and the lower portion are 1.5:1:1.5, respectively.

Preferably, the cross-sectional areas of the upper portion, the middle portion and the lower portion are 2:1:1.5, respectively.

The utility model provides a compound hole cover structure with above-mentioned perfect type jack contact matched with, includes contact pin, connecting cylinder, first adapter sleeve, second adapter sleeve, third adapter sleeve and plug bush, its characterized in that, contact pin, jack contact main part, connecting cylinder, first adapter sleeve, second adapter sleeve, third adapter sleeve and plug bush are the activity in proper order clamped.

Preferably, the connecting cylinder is provided with an inner hole, and the plurality of simply supported beams are matched with the inner hole.

Preferably, the apertures of the second connecting sleeve and the third connecting sleeve are matched with the plurality of bent metal sheets.

Preferably, the aperture of the first coupling sleeve is adapted to the dimensions of the socket contact body and the connector barrel after assembly.

In the utility model, the improved jack contact piece and the composite hole sleeve structure utilize the thinking of topology optimization (the material is reduced in the area without affecting the load and the electronic movement, thereby realizing the lightweight and performance maximization of parts), the characteristic of electronic movement (the electronic movement has inertia: preferentially moving to the path with short distance) and the characteristic of contact piece (the contact area is the middle section area of a simply supported beam) to optimize the axial sectional area of the upper part, the middle part and the lower part (the axial sectional area of the upper part, the middle part and the respective axial sectional area proportion are between one to two, the two ends are large, and the middle part is small); after the twisting process treatment, the simply supported beam becomes a hyperboloid of revolution, the projection of the axial section of the spiral cylinder wall is the hyperboloid of revolution, and the hyperboloid of revolution is uniformly distributed in a circle; therefore, the main body of the pin contact element has large conductive sectional area and large load, and the weight of the pin contact element is reduced.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a perfect jack contact element provided by the present invention;

fig. 2 is a schematic front view of a perfect jack contact element provided by the present invention;

fig. 3 is a schematic view of a metal sheet expanded plane structure of a perfect jack contact element provided by the present invention;

fig. 4 is a schematic diagram of a metal sheet expanded three-dimensional structure of a perfect jack contact element provided by the present invention;

fig. 5 is a schematic view of an overall expanded structure of a perfect jack contact element provided by the present invention;

FIG. 6 is a partial enlarged view of the middle part of the simply supported beam of the present invention;

fig. 7 is a schematic view of a first assembly explosion structure of a perfect jack contact and composite sleeve structure according to the present invention;

fig. 8 is a schematic view of a first assembled cross-sectional structure of a perfect jack contact and composite sleeve structure according to the present invention;

fig. 9 is a schematic view of a second assembly explosion structure of a perfect jack contact and composite sleeve structure according to the present invention;

fig. 10 is a schematic view of a third assembly explosion structure of a complete jack contact and composite sleeve structure according to the present invention;

fig. 11 is a schematic view of a fourth assembly explosion structure of a complete jack contact and composite hole sleeve structure according to the present invention;

fig. 12 is a schematic structural diagram of a torsional state of a jack contact element main body of a perfect jack contact element according to the present invention.

In the figure: 1 socket contact body, 2 sheet metal, 3 contact root, 4 upper part, 5 lower part, 6 simple beam, 7 pin, 8 connecting cylinder, 81 first connecting sleeve, 811 second connecting sleeve, 812 third connecting sleeve, 9 plug sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example one

Referring to fig. 1-8 and 12, a perfect jack contact element comprises a jack contact element main body 1, wherein the jack contact element main body 1 comprises contact element roots 3 and a simply supported beam 6, the simply supported beam 6 comprises a middle part 4, a middle part and a lower part 5, a plurality of metal sheets 2 are arranged on the sides, away from each other, of the two contact element roots 3, the two contact element roots 3 are positioned on the sides, away from each other, of the upper part 4 and the lower part 5, the cross-sectional areas of the upper part 4, the middle part and the lower part 5 are respectively 1.2-2:1:1.2-2, the end surfaces on the two sides of the middle part are of a linear structure, and the end surfaces on the two sides of the upper part 4 and the lower part 5 are both arc-shaped.

The utility model discloses in, a plurality of sheetmetals 2 are the sheetmetal of can buckling.

In the utility model, the cross-sectional areas of the upper part 4, the middle part and the lower part 5 are respectively 1.5:1: 1.5.

In the utility model, the cross sectional areas of the upper part 4, the middle part and the lower part 5 are respectively 2:1: 1.5.

A composite hole sleeve structure matched with the perfect jack contact element comprises a contact pin 7, a connecting cylinder 8, a first connecting sleeve 81, a second connecting sleeve 811, a third connecting sleeve 812 and a plug sleeve 9, wherein the contact pin 7, the jack contact element main body 1, the connecting cylinder 8, the first connecting sleeve 81, the second connecting sleeve 811, the third connecting sleeve 812 and the plug sleeve 9 are movably clamped in sequence.

The utility model discloses in, be equipped with the hole on the connecting cylinder 8, a plurality of simple beams 6 and hole looks adaptation through hole and 6 looks adaptations of simple beams, are convenient for connecting cylinder 8 and jack contact main part 1 assemble.

The utility model discloses in, the aperture of second adapter sleeve 811 and third adapter sleeve 812 all with a plurality of sheetmetal 2 looks adaptations after bending.

The utility model discloses in, the size looks adaptation after the aperture of first adapter sleeve 81 and jack contact main part 1 and the 8 assemblies of connecting cylinder can carry on spacingly to sheetmetal 2 after assembling jack contact main part 1 and connecting cylinder 8 through first adapter sleeve 81.

The utility model discloses in, when specifically using, simple beam 6 becomes linear type structure, sets up like this and can twist reverse the back at jack contact main part 1, makes upper portion 4, lower part 5 can be 1.4 with the axial sectional area ratio at middle part: 1:1.7, so that the service life of the jack contact element main body 1 can be prolonged, the electric conductivity and the load are increased, the weight of the jack contact element 1 is reduced, and the problems of the traditional jack contact element main body 1 are solved.

Example two

Referring to fig. 9 and 11, when the connecting cylinder 8 and the jack contact element main body 1 are completely sleeved, the plurality of metal sheets 2 are bent, the first connecting sleeve 81 can be sleeved outside the jack contact element main body 1 and the connecting cylinder 8, so that the plurality of bent metal sheets 2 can be limited, the plurality of bent metal sheets 2 cannot deform, and the connecting stability between the connecting cylinder 8 and the jack contact element main body 1 can be improved.

EXAMPLE III

Referring to fig. 10, the first connection sleeve 81 may also be in a state of the second connection sleeve 811 and the third connection sleeve 812, and when the connection cylinder 8 is completely sleeved with the jack contact body 1, after the plurality of metal sheets 2 are bent, the second connection sleeve 811 and the third connection sleeve 812 are respectively sleeved on the plurality of metal sheets 2 at two ends of the jack contact body 1, so that the metal sheets 2 can be limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The perfect jack contact element comprises a jack contact element main body (1) and is characterized in that the jack contact element main body (1) comprises contact element roots (3) and a simply supported beam (6), the simply supported beam (6) comprises an upper portion (4), a middle portion and a lower portion (5), a plurality of metal sheets (2) are arranged on one sides, far away from each other, of the two contact element roots (3), the two contact element roots (3) are located on one sides, far away from each other, of the upper portion (4) and the lower portion (5), the cross sectional areas of the upper portion (4), the middle portion and the lower portion (5) are respectively 1.2-2:1:1.2-2, the end faces on two sides of the middle portion are of a linear structure, and the end faces on two sides of the upper portion (4) and the lower portion (5) are both arc-shaped.

2. A perfect socket contact according to claim 1, wherein a plurality of said metal sheets (2) are bendable metal sheets.

3. A perfect socket contact according to claim 1, characterised in that the cross-sectional area of the upper (4), middle and lower (5) parts is 1.5:1:1.5, respectively.

4. A perfect socket contact according to claim 1, characterised in that the cross-sectional area of the upper (4), middle and lower (5) parts is 2:1:1.5, respectively.

5. A composite hole sleeve structure matched with the perfect jack contact element of claim 1, which comprises a pin (7), a connecting cylinder (8), a first connecting sleeve (81), a second connecting sleeve (811), a third connecting sleeve (812) and a plug sleeve (9), wherein the pin (7), the jack contact element main body (1), the connecting cylinder (8), the first connecting sleeve (81), the second connecting sleeve (811), the third connecting sleeve (812) and the plug sleeve (9) are movably clamped in sequence.

6. A composite bore hole sleeve structure according to claim 5, characterized in that the connecting cylinder (8) is provided with an inner bore, and a plurality of simply supported beams (6) are adapted to the inner bore.

7. A composite borehole casing structure according to claim 5, characterized in that the apertures of the second (811) and third (812) connection casings are adapted to the plurality of bent metal sheets (2).

8. A composite bushing arrangement according to claim 5, characterized in that the bore diameter of the first connection bushing (81) is adapted to the assembled dimensions of the socket contact body (1) and the connector barrel (8).