Combined large-current test box
The modular design and threaded connection of the combined high-current test chamber solve the flexibility and scalability problems of traditional devices, achieving high flexibility, stability and ease of use, and adapting to diverse testing needs.
Patent Information
- Application Number
- CN202520373505.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Traditional high-current testing equipment has a fixed structure, making it difficult to adapt to diverse testing needs. It lacks flexibility and scalability, increasing the cost of use and maintenance.
It features a detachable socket and various embeddable corner bracket designs, combined with threaded connections and button slots to achieve modular assembly, enhancing structural stability and wiring reliability. The transparent top cover allows for easy observation.
It improves the flexibility and adaptability of the testing equipment, enhances structural stability and wiring safety, and facilitates user operation and maintenance.
Smart Images

Figure CN223883628U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test box technical field especially relates to combined type large current test box. BACKGROUND
[0002] In the power, electrical industry and scientific research field, as the key test equipment, large current test device plays a vital role. However, the traditional test device often adopts fixed structure and connection mode, which not only limits its application range, but also is difficult to meet the increasingly diversified testing needs. With the continuous progress of technology and the continuous expansion of application scenarios, people's requirements for large current test device are also constantly improving, expecting it to have higher flexibility, reliability and ease of use. The traditional fixed structure test device often appears to be inadequate when facing complex and variable test scenarios, it lacks flexibility and is difficult to adapt to different scales and types of test tasks, at the same time, the fixed connection mode also limits the scalability and maintainability of the test device, increases the use and maintenance cost of the user. SUMMARY
[0003] Therefore, the utility model discloses the purpose is to provide a kind of highly modular, flexible configurable, stable structure and convenient to observe combined type large current test box.
[0004] In order to realize the above purpose, the utility model adopts such a combined type large current test box, including socket, the socket is provided with detachable upper cover, the socket is provided with embedded groove, the embedded groove is embedded with multiple corner code, the corner code includes T type corner code, L type corner code and a type corner code, the L type corner code and a type corner code are at least provided with one wiring slot, the T type corner code is at least provided with two wiring slots, the socket is provided with corresponding through slot in the position of each wiring slot, each wiring slot is provided with wiring post, the wiring post is extended to the outside of socket by corresponding through slot, the socket is provided with button slot at the connecting portion between different corner codes, the T type corner code is provided with slot hole, the socket is provided with corresponding slot in the slot hole position of each T type corner code, the button slot and slot hole are provided with the button of screw thread cooperation, and each button and corresponding corner code are further provided with first elastic pad of sleeve setting on the button.
[0005] The beneficial effects of the above structure are that: through the embedded slots in the socket and the embeddable various corner codes, high modularity is realized, different corner codes can be freely selected and combined according to actual test requirements, so that the test device suitable for various test scenes is easily built, and the flexibility and adaptability of the test box are greatly improved, each corner code is provided with a wiring slot, and the socket is provided with a through slot corresponding to the position of each wiring slot, so that the wiring post can be extended to the outside of the socket through the through slot for wiring, in addition, the wiring post can be firmly fixed in the wiring slot through the threaded connection, at the same time, the design of the button slot and the slot hole and the threaded cooperation of the button provide a convenient way for the user to fix and disassemble the corner code, the first elastic pad is arranged between the button and the corresponding corner code, the contact area between the button and the corner code is increased, and the stability of the fixation is improved.
[0006] The utility model further sets up that the wiring post includes screw rod, the screw rod is connected in the wiring slot in screw thread, and part extends to the outside of wiring slot, and is equipped with the shell, the shell is equipped with the second elastic pad on the screw rod between the corresponding corner code, the screw rod extends to the outside of the socket through the through slot, and is sequentially equipped with the plastic cover, the first gasket, the first nut, the second gasket, the rubber ring, the third gasket, the second nut of the screw rod, the plastic cover is closely arranged with the first nut, the rubber ring is closely arranged between the first nut and the second nut, the first gasket is between the plastic cover and the first nut, the second gasket is between the first nut and the rubber ring, the third gasket is between the second nut and the rubber ring, the through slot of the socket is also equipped with the copper piece on the screw rod, and the copper piece is closely arranged with the plastic cover.Through threaded connection, the wiring post can be firmly fixed in the wiring slot, and it is not easy to loosen, the elastic pad can increase the contact area between the shell and the corner code, improve the fastening effect, the first gasket, the second gasket and the third gasket are respectively located at different positions, which can increase the contact area between the nut and the screw rod, prevent the nut from loosening, the plastic cover helps to prevent current leakage or short circuit and other safety hazards, ensure the safety of electrical connection, the copper piece can ensure that the current flows smoothly through the wiring post, meet the normal operation requirements of electrical equipment, the setting of the rubber ring helps to prevent moisture, dust and other pollutants from entering the electrical connection part, and the shell can protect the internal components from interference and damage from the external environment.
[0007] The utility model further sets up that the L type corner code and the character type corner code all are equipped with at least one screw hole, the T type corner code is equipped with at least two screw holes, the socket is equipped with the aperture through the socket wall in the position corresponding to each corner code screw hole, and the socket is connected in the screw hole of the corresponding corner code through the aperture by screw. The socket and the corner code are tightly connected together through the screw, which greatly enhances the structural stability of the whole test box, and this stable connection mode can withstand greater external force, preventing the test box from deforming or damaging during the test process.
[0008] The utility model further sets up L type angle code at both end edges of the socket embedding groove, the linear type angle code is located at one side of L type angle code, T type angle code is located between L type angle code, through L type angle code at both ends of embedding groove, have played the role of support and fixed whole structure, have strengthened the stability of test box, the layout design of linear type angle code and T type angle code makes the transmission path of electric current in test box interior more reasonable and efficient.
[0009] The utility model further sets up the transparent cover for the upper cover, and the user can observe the structure inside the socket and the layout of the angle code and the connection state of the binding post directly, and the user can conveniently monitor the current transmission during the testing process, and the potential problems can be found and handled in time, so as to ensure the accuracy and safety of the testing. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the structure schematic diagram of the utility model embodiment.
[0011] Figure 2 It is the embedding explosion schematic diagram of the socket and angle code of the utility model embodiment.
[0012] Figure 3 It is the structure schematic diagram of the utility model embodiment without transparent upper cover.
[0013] Figure 4 It is the structure schematic diagram of the binding post of the utility model embodiment.
[0014] Figure 5 It is the structure front view of the utility model embodiment. DETAILED DESCRIPTION
[0015] As Figures 1-5As shown, the embodiment of the utility model provides a combined large current test box, including socket 1, socket 1 is provided with detachable transparent upper cover 2, socket 1 is provided with the embedded groove 11 in, the embedded groove 11 is embedded with multiple corner code, and the corner code includes three T-shaped corner code 3, two L-shaped corner code 4 and two straight line type corner code 5, and one wiring slot 6 is formed in L-shaped corner code 4 and straight line type corner code 5, two wiring slots 6 are formed in T-shaped corner code 3, and the position corresponding to each wiring slot 6 of socket 1 is provided with the corresponding through slot 12, and the wiring post 7 is connected in each wiring slot 6, and the wiring post 7 is stretched to the outside of socket 1 through the corresponding through slot 12, and the connecting place between different corner codes of socket 1 is provided with the button slot 8, and the slot hole 31 is formed in T-shaped corner code 3, and the slot hole 31 position corresponding to each T-shaped corner code 3 of socket 1 is provided with the corresponding slot 13, and the button 9 is arranged in button slot 8 and slot hole 31, and the first elastic pad 91 is further arranged on the button 9 between each button 9 and the corresponding corner code.
[0016] The wiring post 7 includes a screw rod 70, the screw rod 70 is threadedly connected in the wiring slot 6, and is partially stretched to the outside of the wiring slot 6, and is sleeved with a shell 71, the shell 71 is provided with a second elastic pad 72 sleeved on the screw rod 70 between the corresponding corner code, the screw rod 70 is stretched to the outside of socket 1 through the through slot 12, and is sequentially provided with a plastic sleeve 73, a first gasket 74, a first nut 75, a second gasket 76, a rubber ring 77, a third gasket 78 and a second nut 79 sleeved on the screw rod 70, the plastic sleeve 73 is closely arranged with the first nut 75, the rubber ring 77 is closely arranged between the first nut 75 and the second nut 79, the first gasket 74 is located between the plastic sleeve 73 and the first nut 75, the second gasket 76 is located between the first nut 75 and the rubber ring 77, the third gasket 78 is located between the second nut 79 and the rubber ring 77, and the through slot 12 of socket 1 is further provided with a copper piece 14 sleeved on the screw rod 70, and the copper piece 14 is closely arranged with the plastic sleeve 73.
[0017] One screw hole 10 is formed in L-shaped corner code 4 and straight line type corner code 5, and two screw holes 10 are formed in T-shaped corner code 3, and the opening 15 penetrating the wall of socket 1 is formed in the position corresponding to each corner code screw hole 10 in socket 1, and socket 1 is connected in the screw hole 10 of the corresponding corner code through the screw passing through the opening 15, two L-shaped corner codes 4 are respectively located at the two end edges of the embedded groove 11 of socket 1, two straight line type corner codes 5 are respectively located at one side of the corresponding L-shaped corner code 4, and three T-shaped corner codes 3 are sequentially arranged between two L-shaped corner codes 4.
[0018] It is worth noting that although socket 1 is provided with the position of setting button slot 8 at the connecting place between different corner codes, in fact, not every connecting place is provided with button 9.
[0019] Of course, in addition to the above embodiments, the utility model can have other various embodiments, without departing from the contents of the utility model technical scheme, the skilled in the art can make various corresponding changes and deformation according to the utility model, and the changes or deformation and the technical scheme in the patent are equivalent, then the corresponding changes and deformation all should belong to the protection scope of the claims attached to the utility model, and the utility model creation conforms to the actual research and development ability and resource conditions of the applicant.
Claims
1. A modular high current test cartridge, characterized by: The utility model provides an outlet, which is provided with a detachable upper cover, and a plurality of corner codes are embedded in a slot in the outlet, the corner codes include T-shaped corner codes, L-shaped corner codes and one-shaped corner codes, at least one wiring slot is formed in each of the L-shaped corner codes and the one-shaped corner codes, at least two wiring slots are formed in each of the T-shaped corner codes, a corresponding through slot is formed in the outlet at a position corresponding to each wiring slot, a wiring post is threadedly connected to each wiring slot, the wiring post extends to the outside of the outlet through the corresponding through slot, a button slot is formed in the outlet at a position between different corner codes, a slot hole is formed in each T-shaped corner code, a corresponding slot opening is formed in the outlet at a position corresponding to the slot hole of each T-shaped corner code, a button is threadedly connected to each button slot and slot hole, and a first elastic pad is arranged on the button and surrounds the button.
2. The combination high current test cartridge of claim 1, wherein: The wiring post includes a screw rod, the screw rod is threadedly connected to the wiring slot and partially extends to the outside of the wiring slot, and an outer shell is arranged on the screw rod, a second elastic pad is arranged on the screw rod between the outer shell and the corresponding corner code, the screw rod extends to the outside of the outlet through the through slot and is sequentially provided with a plastic sleeve, a first gasket, a first nut, a second gasket, a rubber ring, a third gasket and a second nut, the plastic sleeve is in close contact with the first nut, the rubber ring is in close contact with the first nut and the second nut, the first gasket is between the plastic sleeve and the first nut, the second gasket is between the first nut and the rubber ring, the third gasket is between the second nut and the rubber ring, and a copper piece is arranged on the screw rod in the through slot of the outlet, and the copper piece is in close contact with the plastic sleeve.
3. The combined high current test cartridge of claim 1 or 2, wherein: At least one screw hole is formed in each of the L-shaped corner codes and the one-shaped corner codes, at least two screw holes are formed in each of the T-shaped corner codes, an opening is formed in the outlet at a position corresponding to each screw hole of the corner codes, and the outlet is connected to the screw hole of the corresponding corner code through a screw.
4. The combination high current test cartridge of claim 1, wherein: The L-shaped corner codes are arranged at the edges of the slot in the outlet, the one-shaped corner codes are arranged on one side of the L-shaped corner codes, and the T-shaped corner codes are arranged between the L-shaped corner codes.
5. The combination high current test cartridge of claim 1, wherein: The upper cover is a transparent cover.