Charger test tool structure
By designing an automated charger testing fixture structure, and using a hydraulic cylinder to drive the sliding block and elastic connecting parts, the problem of poor contact performance testing results caused by manual limiting in the existing technology is solved, and efficient and accurate charger contact performance testing is achieved.
Patent Information
- Application Number
- CN202422360422.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-09-25
AI Technical Summary
Existing charger contact performance testing fixtures require manual limiters, which cannot guarantee good contact between the terminals and the charger, resulting in poor test results and low efficiency.
A charger testing fixture structure was designed, including a base, a testing mechanism, a driving mechanism, and a charger mechanism. The slide is driven by a hydraulic cylinder to achieve automatic contact and separation between the terminal block and the charger. Combined with elastic connectors and limiting components, the accuracy and efficiency of contact performance testing are ensured.
Automated contact performance testing has been achieved, improving testing efficiency and accuracy, reducing manual operation, and enhancing the selection of high-quality finished chargers.
Smart Images

Figure CN223711721U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of charger test technology, and specifically relates to a charger test tool structure. BACKGROUND
[0002] The testing of the finished charger is an important step in the production and processing of the charger, and the external wiring terminal needs to be in contact with the charger when testing the contact performance of the charger, and the performance of the charger is determined by the strength of the current frequency.
[0003] The existing charger contact performance test tool needs manual limiting of the charger during use, and cannot guarantee good contact of the wiring terminal with the charger, resulting in poor contact performance test effect and reduced work efficiency, therefore, based on the above defects, the applicant proposes a more optimal technical solution to solve the above technical problems.
[0004] The information disclosed in this BACKGROUND section is only intended to increase an understanding of the general background of the present utility model and is not intended to be a recognition or a suggestion that this information forms a prior art that is already known in the art. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at solving the above technical problems, and provides a charger test tool structure, which mainly solves the technical problems that manual limiting of the charger is needed in the prior art, the wiring terminal cannot be well contacted with the charger, and the contact performance test effect is poor and the work efficiency is reduced.
[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:
[0007] A charger test tool structure, which comprises a base, a test mechanism, a driving mechanism and a charger mechanism, a mounting groove is concavely arranged in the middle of the base,
[0008] The test mechanism comprises a sliding frame, two test components and an elastic connecting piece, the sliding frame is arranged in the mounting groove, a sliding cavity is concavely arranged at the upper end of the sliding frame, the two test components are slidably arranged in the sliding cavity and are reversely arranged, and the elastic connecting piece is connected between the two test components,
[0009] The driving mechanism is arranged at the lower end of the base and abuts against the lower end of the two test components,
[0010] The charger mechanism is arranged at the two sides of the base and is correspondingly arranged with the two test components.
[0011] Preferably, the test assembly comprises a sliding base, a base plate, a fixing base, a connecting rod and a terminal, the sliding base is slidably arranged in the sliding cavity, and a bevel is formed on the inner side of the sliding base; the base plate is arranged on the upper end of the sliding base; the fixing base is arranged on the base plate; one end of the connecting rod is connected with the fixing base, and the other end is connected with the terminal.
[0012] Preferably, the sliding base is provided with a sliding block, and the sliding cavity is provided with a sliding groove matched with the sliding block; the sliding base is slidably connected in the sliding cavity through the matching of the sliding block and the sliding groove.
[0013] Preferably, the elastic connecting piece comprises two connecting columns and a first spring, the two connecting columns are respectively connected with the two sliding bases, and the first spring is connected between the two connecting columns.
[0014] Preferably, the driving mechanism comprises a trapezoidal block and a hydraulic cylinder, the hydraulic cylinder is arranged at the lower end of the base, and the telescopic end of the hydraulic cylinder is connected with the trapezoidal block; the bevel of the trapezoidal block abuts against the bevel of the sliding base; when the hydraulic cylinder is extended or retracted, the trapezoidal block drives the sliding base to slide outward or inward.
[0015] Preferably, the charger mechanism comprises a positioning base, a limiting assembly, an extrusion assembly and a charger body, the positioning base is concavely arranged with an accommodating groove, the two sides of the accommodating groove are provided with the limiting assemblies, the charger body is inlaid between the two limiting assemblies and is correspondingly arranged with the terminal, and the extrusion assembly is arranged outside the positioning base and extends into the accommodating groove and abuts against the charger body.
[0016] Preferably, the limiting assembly comprises a limiting plate and a second spring, the limiting plate is arranged in the accommodating groove, and the second spring is arranged between the limiting plate and the inner wall of the accommodating groove.
[0017] Preferably, the extrusion assembly comprises an extrusion block, a pushing rod, a limiting gasket, a third spring and an extrusion plate, the positioning base is provided with a mounting cavity, one end of the pushing rod penetrating through the mounting cavity and extending into the accommodating groove is connected with the extrusion plate, the other end is connected with the extrusion block, the limiting gasket and the third spring are arranged on the pushing rod in the mounting cavity, one end of the third spring abuts against the limiting gasket, and the other end is connected with the inner wall of the mounting cavity.
[0018] Due to the adoption of the above technical scheme, the utility model has the advantages of:
[0019] The utility model provides a kind of charger test tool structure, it is simple in structure and easy to use, adopt the framework of driving mechanism and test mechanism connection to facilitate to contact performance test to two groups of charger mechanism simultaneously, improve work efficiency;While charger mechanism can be in good contact with test mechanism without manual limiting and improve contact performance test effect, improve the excellent selection of charger finished product. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the structural diagram of the utility model;
[0021] Figure 2 It is the schematic diagram of the cooperation connection of slide base and slide frame of the utility model;
[0022] Figure 3 It is the structural diagram of charger mechanism of the utility model.
[0023] The main element symbol in drawing is explained as follows:
[0024] 1, base;11, installation slot;2, test mechanism;21, slide frame;211, sliding cavity;22, test assembly;221, slide base;222, backing plate;223, fixed seat;224, connecting rod;225, terminal;23, elastic connecting piece;231, connecting column;232, first spring;3, driving mechanism;31, trapezoidal block;32, hydraulic cylinder;4, charger mechanism;41, positioning seat;411, containing groove;412, installation cavity;42, limiting assembly;421, limiting plate;422, second spring;43, extrusion assembly;431, extrusion block;432, push rod;433, limiting washer;434, third spring;435, extrusion plate;44, charger body;5, sliding block;6, sliding slot. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0026] EMBODIMENT
[0027] As Figures 1 to 3As shown, a charger test tool structure, including base 1, test mechanism 2, drive mechanism 3 and charger mechanism 4, the middle of base 1 is recessed with mounting groove 11, test mechanism 2 includes slide 21, two test components 22 and elastic connecting piece 23, slide 21 is arranged in mounting groove 11, the upper end of slide 21 is recessed with sliding cavity 211, two test components 22 are both slidably arranged in sliding cavity 211 and are reversely arranged, two test components 22 are connected with elastic connecting piece 23, drive mechanism 3 is arranged at the lower end of base 1 and is in abutment with the lower end of two test components 22, charger mechanism 4 is arranged at the two sides of base 1 and is correspondingly arranged with two test components 22 respectively; The utility model has adopted the framework design that drive mechanism 3 is connected with test mechanism 2, which facilitates the contact performance test of two groups of charger mechanism 4 at the same time, improves work efficiency; At the same time, charger mechanism 4 can be in good contact with test mechanism 2 without manual limiting, thereby improving the contact performance test effect and improving the excellent selection of charger finished products.
[0028] In the embodiment, the test component 22 includes a sliding seat 221, a backing plate 222, a fixing seat 223, a connecting rod 224 and a terminal 225. The sliding seat 221 is slidably arranged in the sliding cavity 211, and the inner side of the sliding seat 221 is outwardly inclined to form a bevel. The backing plate 222 is arranged at the upper end of the sliding seat 221. The fixing seat 223 is arranged on the backing plate 222. One end of the connecting rod 224 is connected with the fixing seat 223, and the other end is connected with the terminal 225. The connecting rod 224 is horizontally arranged, so that the terminal 225 is finally correspondingly arranged with the charger mechanism 4, to facilitate better contact between the terminal 225 and the charger mechanism 4.
[0029] Specifically, please refer to Figure 2 The sliding seat 221 is provided with a sliding block 5, and the sliding cavity 211 is provided with a sliding groove 6 matched with the sliding block 5. The sliding seat 221 is slidably connected in the sliding cavity 211 through the cooperation of the sliding block 5 and the sliding groove 6. The sliding block 5 also functions to limit the sliding seat 221 in the sliding cavity 211.
[0030] In the embodiment, please refer to Figure 1 The elastic connecting piece 23 includes two connecting columns 231 and a first spring 232. The two connecting columns 231 are respectively connected with the two sliding seats 221, and the first spring 232 is connected between the two connecting columns 231. The arrangement of the elastic connecting piece 23 facilitates the automatic sliding of the two sliding seats 221 to shrink into the slide 21.
[0031] In the embodiment, the driving mechanism 3 comprises a trapezoidal block 31 and a hydraulic cylinder 32, the hydraulic cylinder 32 is arranged at the lower end of the base 1, and the extension end of the hydraulic cylinder 32 is connected with the trapezoidal block 31, the inclined edge of the trapezoidal block 31 abuts against the inclined edge of the sliding seat 221, when the hydraulic cylinder 32 extends or shrinks, the trapezoidal block 31 drives the sliding seat 221 to slide outward or inward, that is, when the hydraulic cylinder 32 extends, the sliding seat 221 slides outward to drive the connecting terminal 225 to contact with the charger mechanism 4, so that the contact performance test of the charger mechanism 4 is realized, after the test is completed, the hydraulic cylinder 32 shrinks, the sliding seat 221 slides inward to drive the connecting terminal 225 to separate from the charger mechanism 4, so that the test of the next group of charger mechanisms 4 is facilitated.
[0032] In the embodiment, the charger mechanism 4 comprises a positioning seat 41, a limiting component 42, an extrusion component 43 and a charger body 44, the positioning seat 41 is concavely provided with an accommodating groove 411, the two sides of the accommodating groove 411 are provided with the limiting components 42, the charger body 44 is embedded between the two limiting components 42 and is correspondingly arranged with the connecting terminal 225, the extrusion component 43 is arranged outside the positioning seat 41 and extends into the accommodating groove 411 and abuts against the charger body 44, the charger body 44 is fixed between the two limiting components 42, and the extrusion component 43 plays a role of taking the charger body 44, that is, when the test of the charger body 44 is completed, the charger body 44 can be taken out from between the two limiting components 42 through the action of the extrusion component 43.
[0033] Specifically, the limiting component 42 comprises a limiting plate 421 and a second spring 422, the limiting plate 421 is arranged in the accommodating groove 411, and the second spring 422 is arranged between the limiting plate 421 and the inner wall of the accommodating groove 411; the limiting component 42 is elastically arranged as a whole, so that different specifications of the charger body 44 can be fixed, and the applicability of the tooling is improved.
[0034] In the embodiment, referring to Figure 3 , the extrusion component 43 comprises an extrusion block 431, a push rod 432, a limiting gasket 433, a third spring 434 and an extrusion plate 435, the positioning seat 41 is provided with a mounting cavity 412, the push rod 432 penetrates through the mounting cavity 412 and extends to one end of the accommodating groove 411 and is connected with the extrusion plate 435, the other end is connected with the extrusion block 431, the limiting gasket 433 and the third spring 434 are arranged on the push rod 432 in the mounting cavity 412, one end of the third spring 434 abuts against the limiting gasket 433, and the other end is connected with the inner wall of the mounting cavity 412; specifically, when the test of the charger body 44 is completed, the extrusion block 431 is pressed and the charger body 44 is taken out through the extrusion plate 435, and the extrusion plate 435 is reset through the action of the third spring 434 when the extrusion block 431 is released.
[0035] The working principle of the utility model:
[0036] The utility model provides a kind of charger test tool structure, specifically use, the charger body 44 to be tested is embedded between two limiting components 42;Hydraulic cylinder 32 stretches and drives sliding seat 221 to slide outwards, simultaneously drive the contact of wiring terminal 225 on sliding seat 221 with charger body 44 and realize the contact performance test of charger body 44, after completion, hydraulic cylinder 32 contracts, sliding seat 221 slides inwards and drives wiring terminal 225 to separate from charger body 44, so that the test operation of next charger body 44 can be carried out.The utility model adopts the architecture design that driving mechanism 3 is connected with test mechanism 2, it is convenient to carry out contact performance test to two groups of charger mechanism 4 simultaneously, improve work efficiency;While charger mechanism 4 can be in good contact with test mechanism 2 without manual limiting and improve contact performance test effect, improve the excellentness of charger finished product selection.
[0037] The above description is directed to the detailed description of the preferred embodiment of the utility model, but the embodiment is not used to limit the patent application range of the utility model, and any equivalent change or modification change completed under the technical spirit suggested by the utility model should belong to the patent range covered by the utility model.
Claims
1. A charger test fixture structure, characterized by, Including base (1), test mechanism (2), drive mechanism (3) and charger mechanism (4), the middle of the base (1) is recessed with mounting slot (11), The test mechanism (2) includes a slide (21), two test components (22) and elastic connecting piece (23), the slide (21) is arranged in the mounting slot (11), the upper end of the slide (21) is recessed with a sliding cavity (211), two test components (22) are slidably arranged in the sliding cavity (211) and are arranged in opposite directions, and the elastic connecting piece (23) is connected between the two test components (22), The drive mechanism (3) is arranged at the lower end of the base (1) and abuts the lower end of the two test components (22), The charger mechanism (4) is arranged on both sides of the base (1) and is arranged correspondingly with the two test components (22).
2. A charger test fixture structure as claimed in claim 1, wherein, The test component (22) includes a slide (221), a backing plate (222), a fixed seat (223), a connecting rod (224) and a terminal (225), the slide (221) is slidably arranged in the sliding cavity (211), and the inner side of the slide (221) is outwardly inclined to form a bevel, the backing plate (222) is arranged at the upper end of the slide (221), the fixed seat (223) is arranged on the backing plate (222), one end of the connecting rod (224) is connected with the fixed seat (223), and the other end is connected with the terminal (225).
3. A charger test fixture structure as claimed in claim 2, wherein, The slide (221) is provided with a sliding block (5), and the sliding cavity (211) is provided with a sliding groove (6) matched with the sliding block (5), and the slide (221) is slidably connected in the sliding cavity (211) through the sliding block (5) matched with the sliding groove (6).
4. A charger test fixture structure as claimed in claim 2, wherein, The elastic connecting piece (23) includes two connecting columns (231) and a first spring (232), the two connecting columns (231) are connected with the two slides (221) respectively, and the first spring (232) is connected between the two connecting columns (231).
5. A charger test fixture structure as claimed in claim 2, wherein, The drive mechanism (3) includes a trapezoidal block (31) and a hydraulic cylinder (32), the hydraulic cylinder (32) is arranged at the lower end of the base (1), and the telescopic end thereof is connected with the trapezoidal block (31), the bevel of the trapezoidal block (31) abuts the bevel of the slide (221), when the hydraulic cylinder (32) is stretched or contracted, the trapezoidal block (31) drives the slide (221) to slide outward or inward.
6. A charger test fixture structure as claimed in claim 2, wherein, The charger mechanism (4) comprises a positioning seat (41), a limiting assembly (42), an extrusion assembly (43) and a charger body (44), the positioning seat (41) is concave and is provided with an accommodating groove (411), both sides of the accommodating groove (411) are provided with the limiting assembly (42), the charger body (44) is embedded between the two limiting assemblies (42) and is correspondingly arranged with the wiring terminal (225), and the extrusion assembly (43) is arranged outside the positioning seat (41) and extends into the accommodating groove (411) and abuts against the charger body (44).
7. A charger test fixture structure as in claim 6, wherein, The limiting assembly (42) comprises a limiting plate (421) and a second spring (422), the limiting plate (421) is arranged in the accommodating groove (411), and the second spring (422) is arranged between the limiting plate (421) and the inner wall of the accommodating groove (411).
8. A charger test fixture structure as in claim 6, wherein, The extrusion assembly (43) comprises an extrusion block (431), a push rod (432), a limiting gasket (433), a third spring (434) and an extrusion plate (435), the positioning seat (41) is provided with a mounting cavity (412), one end of the push rod (432) penetrating through the mounting cavity (412) and extending into the accommodating groove (411) is connected with the extrusion plate (435), the other end is connected with the extrusion block (431), the limiting gasket (433) and the third spring (434) are arranged on the push rod (432) in the mounting cavity (412), one end of the third spring (434) abuts against the limiting gasket (433), and the other end is connected with the inner wall of the mounting cavity (412).