Quick insertion assembly
By designing the board-end glue core and test glue core assembly of the quick-connect assembly, and utilizing the elastic contact part and stepped structure, the problems of cumbersome operation and poor stability of existing glue core test connection assemblies are solved, realizing fast and stable electrical connection and improving test efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HANDA POWER TECH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-26
AI Technical Summary
Existing core testing connection components are cumbersome to operate, have poor stability, and unreliable electrical connections, failing to meet the demands of modern, efficient, and accurate testing.
A quick-connect assembly is designed, including a board-end adhesive core assembly and a test adhesive core assembly. It utilizes elastically deformable contacts and a stepped structure to achieve a fast and stable electrical connection. The reliability of the electrical connection is ensured through the cooperation of the first electrical connector and the second electrical connector.
It achieves fast and stable electrical connection, improves testing efficiency, reduces operation time and labor costs, and ensures stable transmission of electrical signals and accuracy of test results.
Smart Images

Figure CN224288654U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic testing equipment technology, and in particular to a quick-connect assembly. Background Technology
[0002] In the testing of rubber cores, a reliable and efficient connection component is required to achieve rapid and stable electrical connection between the testing equipment and the rubber core under test. Traditional connection methods often suffer from cumbersome connection operations, poor connection stability, and unreliable electrical connections, failing to meet the demands of modern, efficient, and accurate testing. For example, some connection components are prone to misalignment during mating, leading to poor electrical connections and affecting the accuracy of test results; others have complex installation and disassembly processes, consuming significant time and manpower.
[0003] Therefore, it is indeed necessary to improve the existing core test connection assembly. Utility Model Content
[0004] The purpose of this invention is to provide a quick-connect component that is simple in structure, easy to connect, and has good testing results.
[0005] To achieve the above objectives, the present invention provides a quick-connect assembly for core testing, comprising:
[0006] A plate end adhesive core assembly includes a plate end adhesive core housing and a first electrical connector assembled within the plate end adhesive core housing;
[0007] The test core assembly, which is connected to the board end core assembly, includes a test core housing and a second electrical connector assembled inside the test core housing;
[0008] The first electrical connector is columnar and has a cavity extending along its axial direction. The second electrical connector is a pin structure and has a contact portion that can be elastically deformed. When the test core assembly is mated with the plate end core assembly, the contact portion is inserted into the cavity, and the first electrical connector and the second electrical connector are electrically connected.
[0009] As a further improvement of this utility model, the plate end glue core housing includes a mounting part for fixing to external equipment and a docking part for docking with the test glue core assembly. A docking channel is formed on the side of the docking part away from the mounting part, and the first electrical connector is housed in the docking channel.
[0010] As a further improvement of this utility model, the side of the docking portion away from the mounting portion is also formed with an opening end that connects the docking channel to the outside, and the opening of the cavity faces the opening end.
[0011] As a further improvement of this utility model, in the insertion direction of the core assembly at the plate end, the first electrical connector is provided with two rows, which are combined into a stepped structure.
[0012] As a further improvement of this utility model, the second electrical connector is provided with two rows of contacts, one row of which is housed in the upper and one row of which protrudes beyond the housing.
[0013] As a further improvement of this utility model, the test core housing is provided with a receiving channel, one end of the second electrical connector is fixed in the receiving channel by an anti-detachment structure, and the contact part is provided at the other end of the second electrical connector and extends out of the receiving channel.
[0014] As a further improvement of this utility model, the anti-detachment structure includes a snap-fit portion disposed in one of the receiving channel and the second electrical connector and a snap-fit groove disposed in the other, wherein the snap-fit portion and the snap-fit groove are snapped together to fix the second electrical connector and the test core housing.
[0015] As a further improvement of this utility model, the plate end glue core assembly also includes a cover plate that is snapped into the plate end glue core housing, and the cover plate is sleeved on the outside of the mating part.
[0016] As a further improvement of this utility model, the contact portion of the second electrical connector is a forked elastic pin, including at least two elastic arms. When the contact portion is inserted into the cavity, the elastic arms abut against the inner wall of the cavity.
[0017] Compared with the prior art, the technical solution of the embodiments of this utility model has the following beneficial effects:
[0018] The quick-connect assembly of this invention achieves rapid and stable docking through the cooperation of the first and second electrical connectors, improving testing efficiency and reducing operation time and labor costs during the testing process. After the elastically deformable contact portion is inserted into the cavity, it enables electrical connection between the first and second electrical connectors, ensuring stable and reliable electrical contact. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the quick-connect assembly according to an embodiment of the present invention;
[0020] Figure 2 yes Figure 1 An exploded view of the quick-connect assembly shown.
[0021] Figure 3 yes Figure 1 A cross-sectional view of the quick-connect assembly shown;
[0022] Figure 4 yes Figure 1 Cross-sectional view of the core assembly at the middle plate end;
[0023] Figure 5 yes Figure 1 A cross-sectional view of the test core assembly. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0025] It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and / or processing steps closely related to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.
[0026] Additionally, it should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] like Figure 1 The diagram shows a quick-connect assembly 100 for testing adhesive cores according to this invention. The quick-connect assembly 100 includes a board-end adhesive core assembly 200 and a test adhesive core assembly 300 that are connected in a mating manner. The board-end adhesive core assembly 200 is used for fixed connection to an external device (not shown), while the test adhesive core assembly 300 is connected to a testing device (not shown). The board-end adhesive core assembly 200 and the test adhesive core assembly 300 complete the adhesive core testing through quick-connection and electrical connection.
[0028] like Figure 2 As shown, the plate end glue core assembly 200 includes a plate end glue core housing 210 and a first electrical connector 220 assembled within the plate end glue core housing 210.
[0029] like Figure 4 As shown, the plate end adhesive core housing 210 includes a mounting portion 2101 for fixing to external equipment and a docking portion 2102 for docking with the test adhesive core assembly 300. Operators can fix the mounting portion 2101 to a specific position on the external equipment using screws or the like.
[0030] A docking channel 2121 is formed on the side of the docking part 2102 away from the mounting part 2101, and the first electrical connector 220 is housed in the docking channel 2121.
[0031] An opening end 2123 is formed on the side of the mating part 2102 opposite to the mounting part 2101. The opening end 2123 connects the mating channel 2121 to the outside, facilitating the insertion of the second electrical connector 320 of the test core assembly 300 into the mating channel 2121 from the outside, and then mating with the first electrical connector 220. The first electrical connector 220 is columnar and has a cavity 2201 extending along its axial direction. The opening of the cavity 2201 faces the opening end 2123, providing clear guidance and accommodating space for the insertion of the second electrical connector 320, enabling the two to achieve a more accurate and smooth mating connection, and ensuring the reliability of the electrical test.
[0032] In the insertion direction of the core assembly 200, the first electrical connector 220 is arranged in two rows, forming a stepped structure. This layout design can increase the number of electrical connectors and make the contact between the first electrical connector 220 and the second electrical connector 320 of the test core assembly 300 more stable.
[0033] like Figures 2-3 As shown, the board end glue core assembly 200 also includes a cover plate 240 that is snapped into the board end glue core housing 210. The cover plate 240 is sleeved on the outside of the mating part 2102, thereby protecting the board end glue core assembly 200 and preventing dust, debris, etc. from entering and affecting the electrical connection effect.
[0034] like Figure 5 As shown, the test core assembly 300 includes a test core housing 310 and a second electrical connector 320 assembled within the test core housing 310. The second electrical connector 320 has a pin structure and has an elastically deformable contact portion 3201.
[0035] The test core housing 310 has a receiving cavity 3101 for accommodating the contact parts 3201. One row of contact parts 3201 is housed within the receiving cavity 3101, while another row of contact parts 3201 protrudes beyond the receiving cavity 3101. The contact parts 3201 protruding beyond the receiving cavity 3101 can first mate with the board-end core assembly 200, allowing operators to visually observe the position of the contact parts 3201, facilitating alignment and insertion, and reducing connection difficulty.
[0036] The test core housing 310 is also provided with a receiving channel 3102. One end of the second electrical connector 320 is fixed in the receiving channel 3102 by an anti-detachment structure 330 to prevent the second electrical connector 320 from detaching from the receiving channel 3102 during use, thus ensuring the stability of the second electrical connector 320 during the test.
[0037] The contact portion 3201 is located at the other end of the second electrical connector 320 and extends into a receiving channel 3102, which facilitates contact and electrical connection with the first electrical connector 220 of the board end glue core assembly 200, so that the electrical signal can be smoothly transmitted from the test glue core assembly 300 to the board end glue core assembly 200.
[0038] The contact portion 3201 is a forked elastic pin, including at least two elastic arms 3211. When the test core assembly 300 is mated with the board-end core assembly 200, the contact portion 3201 is inserted into the cavity 2201 of the first electrical connector 220, and the elastic arms 3211 abut against the inner wall of the cavity 2201 to achieve electrical connection between the first electrical connector 220 and the second electrical connector 320. This elastic contact method can adapt to a certain degree of mating deviation, ensuring a reliable electrical connection. Even if there is a slight positional shift during the mating process, the elastic arms 3211 can tightly fit against the inner wall of the cavity 2201 through their own elastic deformation, ensuring stable current transmission and greatly improving the fault tolerance of the test and the stability of the connection. In other words, the contact portion 3201 can adapt to cavities 2201 of different sizes, improving the applicability of the test core assembly 300.
[0039] The anti-detachment structure 330 includes a snap-fit portion 3301 disposed in one of the receiving channel 3102 and the second electrical connector 320, and a slot 3302 disposed in the other. The snap-fit portion 3301 and the slot 3302 snap together to fix the second electrical connector 320 and the test core housing 310. During frequent insertion and removal testing operations, this anti-detachment structure 330 ensures that the second electrical connector 320 is always securely installed in the test core housing 310 and will not fall off due to external force, ensuring the stability and reliability of the testing process. In this embodiment, the snap-fit portion 3301 is disposed in the receiving channel 3102, and the slot 3302 is disposed on the second electrical connector 320. In another embodiment, the anti-detachment structure 330 can also be configured as a threaded connection structure, for example, an internal thread is provided on the inner wall of the receiving channel 3102, and an external thread is provided on one end of the second electrical connector 320, so that the second electrical connector 320 is fixed in the receiving channel 3102 by thread engagement. Of course, in other embodiments, the anti-detachment structure 330 can also be an elastic buckle structure, a welded fixing structure, a magnetic adsorption structure, etc., and there are no limitations on this.
[0040] The second electrical connector 320 also has two rows, one above the other, to correspond with the first electrical connector 220 in the board end glue core assembly 200, so as to achieve a one-to-one precise docking, ensure accurate transmission of electrical signals, and improve the accuracy and reliability of testing.
[0041] Preferred, such as Figure 3As shown, a sealing ring 2103 is fitted on the outer peripheral wall of the board end glue core housing 210. After the test glue core assembly 300 and the board end glue core assembly 200 are inserted, the sealing ring 2103 can play a certain buffering role, reducing the impact force generated by the insertion and the damage to the board end glue core housing 210 and the test glue core housing 310. In addition, the setting of the sealing ring 2103 can make the connection between the board end glue core housing 210 and the test glue core housing 310 tighter, reduce the relative shaking between the two, thereby improving the stability of the electrical connection and ensuring the quality of signal transmission.
[0042] In summary, when the test core assembly 300 mates with the board-end core assembly 200, the contact portion 3201 of the second electrical connector 320 inserts into the cavity 2201 of the first electrical connector 220, thereby achieving an electrical connection between the first electrical connector 220 and the second electrical connector 320. This quick-connect design greatly improves the operational efficiency of core testing, reduces testing time, and significantly enhances production efficiency while lowering production costs.
[0043] The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model.
Claims
1. A quick-connect assembly for core testing, characterized in that, include: A plate end adhesive core assembly includes a plate end adhesive core housing and a first electrical connector assembled within the plate end adhesive core housing; The test core assembly, which is connected to the board end core assembly, includes a test core housing and a second electrical connector assembled inside the test core housing; The first electrical connector is columnar and has a cavity extending along its axial direction. The second electrical connector is a pin structure and has a contact portion that can be elastically deformed. When the test core assembly is mated with the plate end core assembly, the contact portion is inserted into the cavity, and the first electrical connector and the second electrical connector are electrically connected.
2. The quick-connect assembly according to claim 1, characterized in that, The plate end rubber core housing includes a mounting part for fixing to external equipment and a docking part for docking with the test rubber core assembly. A docking channel is formed on the side of the docking part away from the mounting part, and the first electrical connector is housed in the docking channel.
3. The quick-connect assembly according to claim 2, characterized in that, The side of the docking part away from the mounting part also has an opening end that connects the docking channel to the outside, and the opening of the cavity faces the opening end.
4. The quick-connect assembly according to claim 1, characterized in that, In the insertion direction of the core assembly at the plate end, the first electrical connector is provided with two rows, which are combined into a stepped structure.
5. The quick-connect assembly according to claim 4, characterized in that, The second electrical connector has two rows of contacts, one above the other. The test core housing has a receiving cavity for accommodating the contacts, with one row of contacts housed in the receiving cavity and the other row of contacts protruding beyond the receiving cavity.
6. The quick-connect assembly according to claim 1, characterized in that, The test core housing is provided with a receiving channel. One end of the second electrical connector is fixed in the receiving channel by an anti-detachment structure. The contact part is provided at the other end of the second electrical connector and extends out of the receiving channel.
7. The quick-connect assembly according to claim 6, characterized in that, The anti-detachment structure includes a snap-fit portion disposed in one of the receiving channel and the second electrical connector, and a snap-fit groove disposed in the other. The snap-fit portion and the snap-fit groove snap into each other to fix the second electrical connector and the test core housing.
8. The quick-connect assembly according to claim 2, characterized in that, The plate end glue core assembly also includes a cover plate that snaps into the plate end glue core housing, and the cover plate is sleeved on the outside of the mating part.
9. The quick-connect assembly according to claim 1, characterized in that, The contact portion of the second electrical connector is a forked elastic pin, including at least two elastic arms. When the contact portion is inserted into the cavity, the elastic arms abut against the inner wall of the cavity.