Capacitor test seat
By designing a capacitor test seat including signal connectors and elastic members, the problem of frequent replacement of test seats in the prior art is solved, and stable installation and testing of capacitors of various sizes is achieved, which significantly improves the convenience of testing.
Patent Information
- Application Number
- CN202311231022.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-22
- Publication Date
- 2025-03-25
AI Technical Summary
In the prior art, when testing capacitors of various sizes, the test seats need to be frequently replaced, resulting in inconvenience in testing.
A capacitance test seat is designed, including an upper cover, a base and a fastener. Through the design of signal connectors and elastic members, it can adapt to capacitors of different sizes and achieve stable installation and testing.
This capacitor test seat can stably install and test capacitors of various sizes, avoiding the need for frequent replacement of the test seat and significantly improving the convenience of testing.
Smart Images
Figure CN119689093A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of component testing, and in particular to a capacitor testing socket. Background Art
[0002] As an essential component of integrated circuits, the performance of capacitors is related to the performance of the entire integrated circuit. In the field of electronics, testing the performance of capacitors is crucial. When testing capacitors, it is necessary to install a test socket for testing capacitors. The test socket generally transmits external test information or test power through a signal pin to test the capacitor.
[0003] Since there are many types of capacitors, they are mainly divided into electrolytic capacitors and solid capacitors. Electrolytic capacitors and solid capacitors have many subcategories, and the size of each subcategory of capacitors varies.
[0004] In the electronics field, testing capacitors of various sizes usually requires frequent replacement of various test sockets, which makes testing inconvenient. Summary of the invention
[0005] In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a capacitor test socket, which can test capacitors of various sizes and is very convenient to test.
[0006] The purpose of the present invention is achieved by the following technical solutions: A capacitor test socket comprises an upper cover, a base and a buckle, wherein the upper cover is rotatably connected to the base, the upper cover is stabilized on the upper end surface of the base through the buckle, the base comprises a mounting groove for mounting a capacitor to be tested, the diameter of the mounting groove is larger than the diameter of the capacitor to be tested, a signal connector is arranged in the mounting groove, the signal connector comprises a signal pin for transmitting test information and a spring abutting against a pin of the capacitor to be tested, the spring is integrally connected with the signal pin, the upper cover comprises a cover body, an insulating pad and a first elastic member, the insulating pad abuts against the capacitor to be tested, and the first elastic member is arranged between the cover body and the insulating pad.
[0007] Preferably, the upper cover also includes a limit plate, which is fixed on one end of the cover body close to the capacitor to be measured, and a through hole is provided on the limit plate. The insulating pad includes a gasket and a pad column that are integrally connected, and the pad column passes through the through hole to abut against the capacitor to be measured, and the diameter of the gasket is larger than the diameter of the through hole.
[0008] Preferably, the gasket is provided with a center hole, the first elastic member is a spring, one end of the spring is arranged in the center hole, and the other end of the spring abuts against the cover body.
[0009] Preferably, the base further includes a first rotating shaft, a connecting portion is provided at one end of the cover body, the connecting portion is rotatably connected to the base via the first rotating shaft, a second elastic member is further provided on the first rotating shaft, and the second elastic member abuts against the connecting portion.
[0010] Preferably, the second elastic member is a spring, the spring passes through the first rotating shaft, both ends of the spring are provided with protrusions, the protrusion at one end of the spring abuts against the adapter, and the protrusion at the other end of the spring is fixedly connected to the base.
[0011] Preferably, the fastener comprises an integrally formed rotating portion and a buckle hook, a movable groove is provided at the other end of the cover body, the rotating portion is provided in the movable groove, and the buckle hook is detachably connected to the base.
[0012] Preferably, a second rotating shaft is provided in the movable groove, the rotating part is rotatably connected to the cover body via the second rotating shaft, and a buckle groove is further provided on the base, and the buckle hook is snap-engaged with the buckle groove.
[0013] Preferably, a third elastic member is further provided in the movable groove, one end of the third elastic member abuts against the rotating portion, and the other end of the third elastic member abuts against the cover body.
[0014] Preferably, the third elastic member is a spring, the movable groove comprises an embedding groove, and the spring is arranged in the embedding groove.
[0015] Preferably, a through hole is provided in the mounting groove, a limiting plate is provided at one end of the signal needle, the limiting plate is clamped at the upper end of the through hole, and the other end of the signal needle passes through the through hole.
[0016] Compared with the prior art, the present invention has the following beneficial effects: The capacitor test socket disclosed in the present application includes a signal connector, which includes a reed, the upper cover includes a cover body, an insulating pad and a first elastic member, the first elastic member is arranged between the cover body and the insulating pad, wherein the reed (located at the lower end of the capacitor to be tested) abuts against the pin of the capacitor to be tested, and the insulating pad (located at the upper end of the capacitor to be tested) abuts against the capacitor to be tested. In this way, when testing capacitors to be tested of different sizes, because the reed and the first elastic member are both elastic, the diameter of the mounting groove is larger than the diameter of the capacitor to be tested, so various capacitors to be tested can be stably installed in the mounting groove, and capacitors to be tested of various sizes can be tested without frequent replacement of the test socket, and the testing is convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the capacitance test socket of the present invention; Figure 2 This is a schematic diagram of the three-dimensional structure of the capacitor test socket of the present invention after the cover is removed; Figure 3 It is a schematic diagram of the three-dimensional structure of the cover body of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the base of the present invention; Figure 5 It is a schematic diagram of the planar structure of the capacitance test socket of the present invention; Figure 6 for Figure 5 Sectional view at AA in the middle; Figure 7 It is a schematic diagram of the three-dimensional structure of the insulating pad of the present invention; Figure 8 is a schematic diagram of the three-dimensional structure of the signal connector of the present invention; Fig. 9 Schematic diagram of the three-dimensional structure of the capacitor to be tested.
[0018] In the figure: 100, capacitor test socket; 10, upper cover; 11, insulating pad; 111, gasket; 112, pad column; 113, center hole; 12, first elastic member; 13, limit plate; 14, cover body; 141, movable groove; 142, embedded groove; 143, adapter; 20, base; 21, second elastic member; 211, protrusion; 22, first rotating shaft; 23, mounting groove; 231, through hole; 24, buckle groove; 25, signal connector; 251, spring; 252, signal pin; 253, limit plate; 30, buckle member; 31, third elastic member; 32, second rotating shaft; 33, rotating part; 34, buckle hook; 40, capacitor to be tested; 41, pin. DETAILED DESCRIPTION
[0019] In order to more clearly understand the specific technical solutions, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "lateral", "longitudinal", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0021] like Figure 1-Figure 4As shown, a capacitor test socket 100 disclosed in the present application includes an upper cover 10, a base 20 and a buckle 30, wherein the upper cover 10 is rotatably connected to the base 20, and the upper cover 10 is stabilized on the upper end surface of the base 20 through the buckle 30, and the base 20 includes a mounting groove 23 for mounting a capacitor 40 to be tested, wherein the diameter of the mounting groove 23 is larger than the diameter of the capacitor 40 to be tested, and a signal connector 25 is arranged in the mounting groove 23, as shown in FIG. Figure 8-Figure 9 As shown, the signal connector 25 includes a signal pin 252 for transmitting test information and a reed 251 abutting against the pin 41 of the capacitor 40 to be tested, the reed 251 is integrally connected with the signal pin 252, the upper cover 10 includes a cover body 14, an insulating pad 11 and a first elastic member 12, the insulating pad 11 abuts against the capacitor 40 to be tested, and the first elastic member 12 is arranged between the cover body 14 and the insulating pad 11.
[0022] In the above embodiment, the capacitor test seat 100 disclosed in the present application includes a signal connector 25, which includes a reed 251, and the upper cover 10 includes a cover body 14, an insulating pad 11 and a first elastic member 12, wherein the first elastic member 12 is arranged between the cover body 14 and the insulating pad 11, wherein the reed 251 (located at the lower end of the capacitor to be tested) abuts against the pin 41 of the capacitor 40 to be tested, and the insulating pad 11 (located at the upper end of the capacitor to be tested) abuts against the capacitor 40 to be tested. In this way, when testing capacitors 40 to be tested of different sizes, because the reed 251 and the first elastic member 12 are both elastic, the diameter of the mounting groove 23 is larger than the diameter of the capacitor 40 to be tested, so that various capacitors 40 to be tested can be stably installed in the mounting groove 23, and capacitors 40 to be tested of various sizes can be tested. When testing multiple capacitors, there is no need to frequently replace the test seat, and the test is very convenient.
[0023] When one end of the fastener 30 is released from the base 20, the cover 14 is separated (opened) from the base 20 under the elastic force of the first elastic member 12; when one end of the fastener 30 is engaged with the base 20, the cover 14 compresses the first elastic member 12 to stabilize (close) on the base 20. The fastener 30 functions as a switch for the cover 14, and the base 20 functions as a storage for the capacitor 40 to be tested. The signal pin 252 is electrically connected to a device or system that outputs test information.
[0024] like Figure 2-Figure 3 As shown, in a preferred embodiment, the upper cover 10 further includes a limit plate 13, the limit plate 13 is fixed to one end of the cover body 14 close to the capacitor 40 to be measured, and a perforation (not shown) is provided on the limit plate 13. Figure 7As shown, the insulating pad 11 includes a gasket 111 and a gasket column 112 connected in one piece, the gasket column 112 passes through the through hole and abuts against the capacitor 40 to be tested, and the diameter of the gasket 111 is larger than the diameter of the through hole. A center hole 113 is provided on the gasket 111, and the first elastic member 12 is a spring, one end of the spring is provided in the center hole 113, and the other end of the spring abuts against the cover body 14.
[0025] In the above embodiment, the diameter of the gasket 111 is larger than the diameter of the through hole, which can prevent the insulating pad 11 from falling off the limiting plate 13, and can make the insulating pad 11 reciprocate on the limiting plate 13 through the through hole, and the insulating pad 11 is arranged on the upper cover 10 and does not fall off. The central hole 113 extends to the pad column 112, the cover body 14 can compress the spring, and the spring can compress the pad column, so that the insulating pad 11 presses the capacitor 40 to be measured.
[0026] like Figure 4-6 As shown, in a preferred embodiment, the base 20 further includes a first rotating shaft 22, and a transition portion 143 is provided at one end of the cover body 14. The transition portion 143 is rotatably connected to the base 20 through the first rotating shaft 22. A second elastic member 21 is also provided on the first rotating shaft 22, and the second elastic member 21 abuts against the transition portion 143. The second elastic member 21 is a spring, and the spring passes through the first rotating shaft 22. Both ends of the spring are provided with protrusions. The protrusion at one end of the spring abuts against the transition portion 143, and the protrusion at the other end of the spring is fixedly connected to the base 20. A through hole 231 is provided in the mounting groove 23, and a limiting plate 253 is provided at one end of the signal pin 252. The limiting plate 253 is clamped at the upper end of the through hole 231, and the other end of the signal pin 252 passes through the through hole 231.
[0027] In the above embodiment, the protrusion 211 is preferably a steel wire connected to a spring. When the cover 14 is opened, the cover 14 compresses the spring, and the spring can reset the cover 14 and snap on the upper end of the base 20. The stopper 253 can prevent the signal pin 252 from falling off from the through hole 231. Both the spring 251 and the signal pin 252 can be copper sheets. For ease of installation, a guide groove for installing the pin 41 of the capacitor 40 to be tested can also be provided in the installation groove 23, and the guide groove is connected to the through hole 231.
[0028] like Figure 6-Figure 8As shown, in a preferred embodiment, the fastening member 30 includes an integrally formed rotating portion 33 and a hook 34, the other end of the cover body 14 is provided with a movable groove 141, the rotating portion 33 is arranged in the movable groove 141, and the hook 34 is detachably connected to the base 20. Preferably, a second rotating shaft 32 is arranged in the movable groove 141, the rotating portion 33 is rotatably connected to the cover body 14 through the second rotating shaft 32, the base 20 is further provided with a hook 24, and the hook 34 is engaged with the hook 24. A third elastic member 31 is further arranged in the movable groove 141, one end of the third elastic member 31 abuts against the rotating portion 33, and the other end of the third elastic member 31 abuts against the cover body 14. The third elastic member 31 is a spring, the movable groove 141 includes an embedded groove 142, and the spring is arranged in the embedded groove 142.
[0029] In the above embodiment, the buckle 30 is equivalent to a "switch", and the rotating part 33 rotates in the movable groove 141. The hook 34 can be stuck in the buckle groove 24, or it can hook the edge of the buckle groove 24. The spring is perpendicular to the rotating part 33. When the rotating part 33 is pressed, the spring accumulates force, and the hook 34 is separated from the buckle groove 24, and the cover body 14 can be opened at this time; when the rotating part 33 is not pressed, the buckle 30 is reset under the reaction force of the spring, the hook 34 is engaged with the buckle groove 24, and the cover body 14 is closed. In order to facilitate the pressing of the buckle 30, a pressing end is provided at the end of the rotating part away from the spring.
[0030] In summary, the capacitor test socket 100 facilitates the stably installation of capacitors of various sizes in the installation slot 23 through the elasticity of the first elastic member 12, the second elastic member 21 and the reed 251, and can test capacitors 40 of various sizes. When testing multiple capacitors, there is no need to frequently replace the test sockets, and the test is very convenient.
[0031] The basic principles, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and the description in the specification are only to illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A capacitance test socket, comprising an upper cover, a base and a buckle, wherein the upper cover is rotatably connected to the base, and the upper cover is stabilized on the upper end surface of the base through the buckle, characterized in that: The base includes a mounting groove for mounting the capacitor to be tested, the diameter of the mounting groove is larger than the diameter of the capacitor to be tested, a signal connector is arranged in the mounting groove, the signal connector includes a signal pin for transmitting test information and a reed abutting against the pin of the capacitor to be tested, the reed is integrally connected with the signal pin, the upper cover includes a cover body, an insulating pad and a first elastic member, the insulating pad abuts against the capacitor to be tested, and the first elastic member is arranged between the cover body and the insulating pad.
2. The capacitance test socket according to claim 1, characterized in that: The upper cover also includes a limit plate, which is fixed to one end of the cover body close to the capacitor to be measured, and a through hole is provided on the limit plate. The insulating pad includes a gasket and a pad column that are integrally connected, and the pad column passes through the through hole and abuts against the capacitor to be measured, and the diameter of the gasket is larger than the diameter of the through hole.
3. The capacitance test socket according to claim 2, characterized in that: The gasket is provided with a center hole, the first elastic member is a spring, one end of the spring is arranged in the center hole, and the other end of the spring is in contact with the cover body.
4. The capacitance test socket according to claim 1, characterized in that: The base also includes a first rotating shaft. A transition portion is provided at one end of the cover body. The transition portion is rotatably connected to the base via the first rotating shaft. A second elastic member is also provided on the first rotating shaft. The second elastic member abuts against the transition portion.
5. The capacitance test socket according to claim 4, characterized in that: The second elastic member is a spring, and the spring passes through the first rotating shaft. Both ends of the spring are provided with protrusions. The protrusion at one end of the spring abuts against the adapter, and the protrusion at the other end of the spring is fixedly connected to the base.
6. The capacitance test socket according to claim 5, characterized in that: The buckle member includes an integrally formed rotating part and a buckle hook. The other end of the cover body is provided with a movable groove. The rotating part is arranged in the movable groove. The buckle hook is detachably connected to the base.
7. The capacitance test socket according to claim 6, characterized in that: A second rotating shaft is arranged in the movable groove, and the rotating part is rotatably connected with the cover body through the second rotating shaft. A buckle groove is also arranged on the base, and the buckle hook is engaged with the buckle groove.
8. The capacitance test socket according to claim 7, characterized in that: A third elastic member is further arranged in the movable groove, one end of the third elastic member abuts against the rotating part, and the other end of the third elastic member abuts against the cover body.
9. The capacitance test socket according to claim 8, characterized in that: The third elastic member is a spring, the movable groove includes an embedding groove, and the spring is arranged in the embedding groove.
10. The capacitance test socket according to claim 1, characterized in that: A through hole is arranged in the mounting groove, a limiting piece is arranged at one end of the signal needle, the limiting piece is clamped at the upper end of the through hole, and the other end of the signal needle passes through the through hole.