CN212991417U

CN212991417U - Conductive assembly

Info

Publication number: CN212991417U
Application number: CN202021939772.9U
Authority: CN
Inventors: 张翠竹
Original assignee: Suzhou HYC Technology Co Ltd
Current assignee: Suzhou HYC Technology Co Ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-16
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a conductive component, include: a housing having a receiving cavity; a conductive member; and a core fixed in the containing cavity; the core comprises a placing groove for accommodating the conductive piece; the mold core comprises a middle partition plate arranged along the longitudinal center line of the accommodating cavity and a plurality of partition plates arranged on two sides of the middle partition plate along the transverse direction of the accommodating cavity; the middle partition plate partitions the accommodating cavity to form two rows of symmetrically distributed and partitioned vertical cavities, and the plurality of partition plates partition each row of vertical cavities to form a plurality of rows of partitioned placing grooves; along the longitudinal direction of the accommodating cavity, a plurality of slots which are corresponding to the partition boards and are arranged in a partitioned manner are arranged on the side wall at the top and/or the side wall at the bottom of the middle partition board; the isolation board comprises an insertion part inserted into the slot. The utility model discloses but each part standardization production preparation is applicable to the survey product that test point layout mode is different, has improved commonality and the commonality of core, reduces the production cost of manufacture.

Description

Conductive assembly

Technical Field

The utility model relates to an electronic test technical field. And more particularly, to a conductive assembly.

Background

With the development of science and technology, electronic products are continuously updated in an iterative manner, the manufacturing process is more complex, the structural design tends to be precise, and the functions are more comprehensive.

In the prior art, before an electronic product leaves a factory, each performance parameter of the electronic product needs to be tested, generally, a tested product is conducted with a testing device through an electric connecting piece, a tested signal is output through the testing device, and information fed back by the tested product is received, so that whether the tested product has a bad part or not is confirmed.

The conductive assembly is a commonly used electrical connector for connecting a tested product and a testing device to form a signal transmission, and generally, the conductive assembly includes a core for placing a conductive member, and the core includes a placing groove for fixing two rows of conductive members arranged in parallel in an extending direction of the core. However, the conventional core structure causes the volume of the conductive assembly to be relatively large, and the number of the placing grooves is limited due to the side-by-side arrangement of the placing grooves, so that the conductive assembly manufactured by further assembling and molding on the basis of the large size of the core structure has a certain structural size, and the mounting requirements of some testing devices cannot be met. When the mold core is damaged or destroyed, the mold core can only be taken out and integrally replaced, the rejection rate is high, and the cost is difficult to control. And the structural style of the adopted conductive parts is different according to different layout modes of the test points of the tested products and different specifications of the test points, so that the existing core pieces can not meet the market requirements of standardized manufacture, universality and universality obviously.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a conductive assembly. Each part of the core in the conductive component can be produced and manufactured in a standardized way, and the conductive component is suitable for tested products with different test point layout modes, improves the commonality and the universality of the conductive component, and reduces the production and manufacturing cost.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a conductive component, conductive component includes:

a housing having a receiving cavity;

a conductive member; and

a core fixed in the accommodating cavity is accommodated; the core comprises a placing groove for accommodating the conductive piece;

the mold core comprises a middle partition plate arranged along the longitudinal center line of the accommodating cavity and a plurality of partition plates arranged on two sides of the middle partition plate along the transverse direction of the accommodating cavity;

the middle partition plate partitions the accommodating cavities to form two rows of symmetrically distributed and partitioned vertical cavities, and the plurality of partition plates partition each row of vertical cavities to form a plurality of rows of partitioned placing grooves;

along the longitudinal direction of the accommodating cavity, a plurality of slots which are corresponding to the isolation plates and are arranged in an isolated way are arranged on the side wall at the top and/or the side wall at the bottom of the middle partition plate;

the isolation board comprises an insertion part inserted into the slot.

In addition, the preferable scheme is that the partition plates in the two rows of vertical cavities are symmetrically arranged relative to the middle partition plate.

In addition, the preferable scheme is that the partition plates in the two rows of vertical cavities are oppositely and alternately arranged relative to the middle partition plate.

In addition, preferably, the core includes side walls located at both ends of the middle partition plate, and at least part of the outer peripheral surface of the side wall is attached and fixed to the inner wall of the housing.

In addition, preferably, the shell comprises a positioning groove formed by inwards sinking the inner wall of the shell, and at least the bottom of the core is limited in the positioning groove;

the peripheral face of lateral wall bottom with the laminating of constant head tank inner wall is fixed.

In addition, preferably, the bottom of the outer side wall surface of the isolation plate is fixedly attached to the inner wall of the positioning groove.

Preferably, the adjacent surfaces of the two opposite partition board inserting parts are abutted and fixed.

Further, it is preferable that the inner wall surface of the partition plate includes a portion that is fixed in abutment with the side wall of the intermediate partition plate.

In addition, preferably, the insertion part integrally extends from an edge part of the isolation plate body close to the middle partition plate.

Furthermore, it is preferable that the length of the insertion part is equal to half of the length of the slot in the transverse direction of the accommodating cavity.

The utility model has the advantages as follows:

compared with the prior art, the utility model provides a conductive component has all part precision and all can guarantee through processing, but each part standardized production preparation can duplicate in batches, and efficiency obtains very big improvement. In addition to the characteristics of well baffle and division board cooperation structure in the core, at practical application in-process, can select or arrange the size of the division board adjustment standing groove of different thickness according to the size and the quantity of the electrically conductive piece of chooseing for use, widened the utility model provides a conductive component's application scope. And the utility model provides a single division board damages the back in the conductive component core structure, can exchange fast, needs whole core of whole change after comparing certain part damage in the current core structure, and the cost descends by a wide margin.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 shows a schematic structural diagram of a core in a conductive assembly provided by the present invention.

Fig. 2 shows a schematic view of an assembly structure of a core in a conductive assembly provided by the present invention.

Fig. 3 shows a schematic structural diagram of a partition plate in a conductive assembly provided by the present invention.

Fig. 4 shows a schematic structural diagram of the conductive component isolation board provided by the present invention.

Fig. 5 is a schematic view illustrating a structure of a core and a bottom shell of a conductive assembly and a conductive member of the present invention.

Fig. 6 shows the overall structure of the conductive assembly provided by the present invention.

Fig. 7 shows an assembly structure diagram of the conductive assembly provided by the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In order to solve the defects of the prior art, each part of the core in the conductive assembly can be manufactured in a standardized manner, so that the conductive assembly is suitable for tested products with different test point layout modes, and the invention aims at improving the universality and the universality of the core, the utility model provides a conductive assembly, which is combined with the drawings of fig. 1 to 7, and specifically comprises:

a housing 1 having a receiving cavity;

a conductive member 2; and

a core 3 accommodated and fixed in the accommodating cavity; the core 3 comprises a placing groove 4 for accommodating the conductive piece 2;

the core 3 comprises a middle clapboard 31 arranged along the longitudinal central line of the accommodating cavity and a plurality of partition plates 32 arranged at two sides of the middle clapboard along the transverse direction of the accommodating cavity;

the middle partition plate 31 partitions the accommodating cavities to form two rows of symmetrically distributed and partitioned vertical cavities, and the plurality of partition plates 32 partition each row of vertical cavities to form a plurality of rows of partitioned placing grooves 4;

as shown in fig. 1 to fig. 4, along the longitudinal direction of the accommodating cavity, the top side wall and/or the bottom side wall of the middle partition plate 31 include a plurality of slots 311 which are arranged in a spaced manner and correspond to the partition plate 32;

the isolation plate 32 includes an insertion portion 322 inserted into the insertion slot 311.

Preferably, the insertion portion 322 integrally extends from an edge portion of the main body 321 of the isolation plate 32 close to the middle partition plate 31. In other embodiments, the inserting portion may be a separate component manufactured in a standardized manner, and is bonded to the partition body by adhesion or other fixing methods, without limitation, when the process is complicated and the strength of the partition member is high or low.

The top and bottom side walls of the middle partition plate 31 shown in the drawings of the present embodiment each include a plurality of slots 311 corresponding to the partition plate 32 and arranged in a partitioned manner; in other embodiments, only the top side wall of the middle partition plate may include a plurality of slots corresponding to the partition plate, or only the bottom side wall of the middle partition plate may include a plurality of slots corresponding to the partition plate, and no matter which of the above matching methods substantially does not affect the combination between the partition plate and the middle partition plate, as shown in the drawings, when the top side wall and the bottom side wall of the middle partition plate both include a plurality of slots corresponding to the partition plate, the combination between the partition plate and the middle partition plate may be more stable and reliable.

In addition, to the grafting cooperation of grafting portion 322 on median septum 31 slot 311 and division board 32, should guarantee that grafting portion surface and the inseparable laminating of slot internal surface spare are fixed, and when certain condition, the width of grafting portion should be a bit bigger than the width of slot to reach interference fit to a certain extent, prevent that the division board from appearing rocking relative to the median septum, influencing the holistic structural strength of conductive component.

In this embodiment, the slot 311 that is the partition arrangement runs through the top surface of median septum 31 and two relative side wall faces are the breach shape, in other deformation implementation manners, the slot also can only run through two relative side wall faces in median septum top, is similar to the through-hole structure that forms on the side wall of median septum top and \ or on the side wall of bottom, and the implementation manner of above-mentioned deformation is understood to be in the utility model discloses other different forms's that can also make on the technical scheme basis change or change belongs to the technical scheme of the utility model draw obvious change or change that stretches out, should still be in the protection scope of the utility model.

The utility model provides a conductive component has all part precision and all can guarantee through processing, but each part standardized production preparation can duplicate in batches, and efficiency obtains very big improvement. In addition to the characteristics of median septum and division board cooperation structure in the core, in the practical application process, can be according to size and the quantity of the electrically conductive piece of chooseing for use, select or arrange the size of the division board adjustment standing groove of different thickness, that is to say under the condition that median septum and slot structure do not change, only need arrange the division board grafting portion through standardized production preparation and the division board body thickness (the length of division board on holding the horizontal direction in chamber) inequality division board component, can realize selecting or arranging the mesh of the division board adjustment standing groove size of different thickness on the basis of using same median septum component, widened the utility model provides a conducting component's application scope. And the utility model provides a single division board damages the back in the conductive component core structure, can exchange fast, needs whole core of whole change after comparing certain part damage in the current core structure, and the cost descends by a wide margin.

Referring to fig. 1 and 2, in the present embodiment, the partition plates 32 in the two rows of vertical cavities are symmetrically arranged with respect to the median septum 31. So that the conductors can be arranged to correspond to test points (or called signal pins) of products to be tested, which are commonly used in the art. In another embodiment, the partition plates in the two rows of vertical cavities are oppositely and alternately arranged relative to the middle partition plate. In brief, among the slots arranged in a partitioned manner, the slots in the odd number correspond to the partition boards in one vertical cavity, and the slots in the even number correspond to the partition boards in the other vertical cavity. The testing device has the advantages that the conductive pieces in the two rows of vertical cavities can be arranged in a relative staggered manner, so that the testing device is suitable for testing tested products of different types and styles, and the commonality and the universality of the cores are realized. In other embodiments, in order to meet the requirement of staggered arrangement of the partition boards, the slots on the middle partition board can be correspondingly made into two rows of structures which are longitudinally arranged, the two rows of slots are staggered arrangement, and after the partition boards on two sides are inserted into the slots one by one, the partition boards on two sides are staggered distribution.

In the present embodiment, the core 3 includes side walls 33 located at both ends of the intermediate partition 31, and at least a part of the outer peripheral surface of the side wall 33 is bonded and fixed to the inner wall of the housing 1. The test device is used for positioning the position of the core in the accommodating cavity, and avoiding the influence on the test of a tested product caused by the position deviation of the conductive piece due to the relative movement between the core and the shell.

The middle partition plate, the side wall, the partition plate and the shell can be respectively made of high-temperature-resistant insulating materials through an injection molding process, so that the quality of parts is guaranteed, the production cost and the material cost are reduced, and the influence on the accuracy of testing caused by the deformation of related parts due to the heating of the conductive parts in the testing process can be prevented. If the partition plate and the partition plate can be molded in a machining mode during non-batch production, the partition plate and the partition plate are designed into a split mode, machining operation is easier to conduct during machining compared with an integrated structure, and meanwhile product precision can be guaranteed.

In order to facilitate the assembly between the core and the shell and increase the bonding strength between the core and the shell, in the embodiment, the shell comprises a positioning groove formed by inwards sinking the inner wall of the shell, and at least the bottom of the core is limited in the positioning groove; the peripheral face of lateral wall bottom with the laminating of constant head tank inner wall is fixed.

In practical applications, as shown in fig. 7, in order to facilitate assembly and disassembly of the components of the conductive assembly, the housing 1 includes a bottom shell 11 located at the bottom and an upper shell 12 with an opening at the bottom and fastened to the bottom shell 11, a structure formed by the bottom shell 11 and the upper shell 12 forms a housing structure of the conductive assembly, and the positioning groove 5 is formed on an inner side surface of the bottom shell 11.

The bottom of division board 32 outside wall face is fixed with 5 inner walls laminating of constant head tank, just division board 32 inside wall face including with the fixed part of median septum 31 lateral wall butt to reach the relative fixation of position between division board 32 and median septum 31, avoid the division board skew, influence the installation of electrically conductive piece. As shown in fig. 1 and fig. 2, the length of the insertion portion 322 is equal to half of the length of the slot 311 along the transverse direction of the accommodating cavity. The structural strength between the isolation plates and the middle partition plate which are symmetrically arranged in the two rows of vertical cavities, the size specification of a plurality of placing grooves formed by the isolation plates and the best effect of accommodating and fixing the adaptive conductive pieces by the placing grooves are achieved.

In this embodiment, the partition boards 32 in the two rows of vertical cavities are symmetrically arranged relative to the middle partition board 31, and the adjacent surfaces of the insertion parts 322 of the two opposite partition boards 32 are abutted and fixed. From this can hold the chamber horizontal direction, from two relative avris of division board on to the fixed position between division board and the median septum play the reinforcing effect, that is to say that restriction and the extrusion through the constant head tank inner wall can fix the division board that is located two vertical intracavity that is relative setting.

Obviously, in other embodiments, when the positioning groove structure is not included in the housing bottom case, in order to prevent the partition from deflecting, the inner wall surface of the housing should include a portion that is fixed in abutment with the outer wall surface of the partition.

As shown in fig. 7, the conductive member 2 includes a detection end 21 corresponding to a product to be tested, and a contact end 22 corresponding to a testing fixture; and the two opposite surfaces of the shell respectively comprise a limiting opening for the conductive piece detection end part and the contact end part to pass through. Specifically, the top surface of the upper shell 12 includes a first limiting opening 121 corresponding to the detection end 21 of the conductive component 2, and the bottom shell 11 includes a second limiting opening 111 corresponding to the contact end 22 of the conductive component 2.

In one embodiment, the conductive assembly provided by the present invention may further include a limiting plate located above the top of the upper case, and the limiting plate may be a floating plate configured to float downward in a connection direction of the conductive member with respect to the top surface of the upper case. The floating plate is fixed on the top surface of the upper shell through the floating piece, the floating piece is an elastic component, such as a spring, the acting force direction is the electric conduction connecting direction of the conductive piece, the floating pieces are symmetrically arranged, the deflection of the single floating piece in the crimping process is avoided, the floating piece enables the floating plate to achieve the purpose of the floating crimping of the tested product test point (or called signal pin) and the conductive piece detection end part in the conductive assembly, and the tested product test point and the test fixture can be tightly matched through the conductive assembly. Meanwhile, when the product is not tested, the floating plate floats upwards, and the detection end part of the conductive piece can be submerged into the floating plate, so that the detection end part of the conductive piece is protected from being damaged.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. An electrically conductive assembly, comprising:

a housing having a receiving cavity;

a conductive member; and

the isolation board comprises an insertion part inserted into the slot.

2. The assembly of claim 1, wherein the baffles in the two rows of vertical cavities are symmetrically arranged with respect to the median septum.

3. The assembly of claim 1, wherein the baffles in the two rows of vertical cavities are staggered relative to the median septum.

4. The assembly of claim 1, wherein the insert includes sidewalls at opposite ends of the septum, at least a portion of the outer periphery of the sidewalls engaging the inner wall of the housing.

5. The conductive assembly of claim 4, wherein the housing includes a detent formed by an inner wall of the housing that is recessed inwardly, at least a bottom portion of the core being retained in the detent;

6. The conducting assembly as claimed in claim 5, wherein the bottom of the outer wall of the isolation plate is fixed to the inner wall of the positioning groove.

7. The electrical connector of claim 2 wherein adjacent faces of the two opposing spacer mating portions are secured in abutting relation.

8. The assembly of claim 3 wherein said spacer inner sidewall surface includes a portion secured in abutting relation with said midplate sidewall.

9. The assembly of claim 1 wherein the insert is integrally extended from an edge of the body of the separator plate adjacent the septum.

10. The conductive assembly of claim 1, wherein the length of the mating portion is equal to half the length of the slot in a direction transverse to the receiving cavity.