CN214252391U

CN214252391U - Electronic load instrument easy to test

Info

Publication number: CN214252391U
Application number: CN202023288287.2U
Authority: CN
Inventors: 余耀勤; 雷学文; 丁国艳; 李柄权; 黄永兴
Original assignee: Guangdong Jinyuan Electronic Technology Co ltd
Current assignee: Guangdong Jinyuan Electronic Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The application relates to the field of capacitor test equipment, in particular to an electronic load meter easy to test. The electronic load meter easy to test comprises a load meter body and a connecting mechanism, wherein an input terminal is arranged on the load meter body and comprises a connecting core and a connecting cap, the connecting cap is in threaded connection with the connecting core, the connecting core is made of a conductive material, and the connecting mechanism comprises a connecting plate, a connecting wire and a connecting seat; the connecting device comprises a connecting plate, a plurality of connecting seats and a plurality of connecting rods, wherein the connecting plates are arranged on the connecting plate at intervals and are electrically connected with each other; one end of the connecting wire is electrically connected with the connecting seat, and the other end of the connecting wire is electrically connected with the connecting core. The method and the device have the effects of improving the testing efficiency, facilitating smooth testing and having strong universality.

Description

Electronic load instrument easy to test

Technical Field

The application relates to the field of capacitor test equipment, in particular to an electronic load meter easy to test.

Background

Currently, capacitors play an important role in circuits such as tuning, bypassing, coupling, filtering, etc. With the change of electronic information technology, the update speed of digital electronic products is faster and faster, which drives the industry growth of capacitors.

In the production process of the capacitor, an electronic load meter is often used to test the performance of the capacitor and the power module made of the capacitor. The role of electronic loaders in the electronics market is not trivial.

The electronic load meter generally includes two input terminals for inputting positive and negative signals, the input terminals generally include a connection core and a connection cap, the connection cap is connected with the connection core by screw threads, and the connection core is made of a conductive material. The external wire of part that will await measuring the power and need be connected with the electronic load appearance during the test, the wire includes heart yearn and insulating cover, and the heart yearn is electrically conductive material, need strip the insulating cover of wire tip so that the heart yearn exposes during the test, then with the heart yearn with connect the core to paste the connection cap of screwing in contract so that heart yearn and connection core keep relatively fixed. Need use a lot of wires when the part that the power that awaits measuring needs to be connected with input terminal is more, the knob need support the heart yearn of many wires at the in-process of screwing this moment, because the heart yearn only relies on the frictional force of connecting cap and heart yearn with the power that connects the core and keep relatively fixed, and when heart yearn quantity is more, because the heart yearn is comparatively unevenness has certain elasticity simultaneously, need spend more time during the test and adopt to connect the cap fixed with many heart yearns to efficiency of software testing is lower.

With respect to the related art in the above, the inventors consider that there is a drawback that the test efficiency is low.

Disclosure of Invention

In order to improve the test efficiency, the application provides an electronic load meter easy to test.

The application provides an electronic load appearance of easily testing adopts following technical scheme:

an electronic load meter easy to test comprises a load meter body and a connecting mechanism, wherein an input terminal is arranged on the load meter body and comprises a connecting core and a connecting cap, the connecting cap is in threaded connection with the connecting core, the connecting core is made of a conductive material, and the connecting mechanism comprises a connecting plate, a connecting lead and a connecting seat; the connecting device comprises a connecting plate, a plurality of connecting seats and a plurality of connecting rods, wherein the connecting plates are arranged on the connecting plate at intervals and are electrically connected with each other; one end of the connecting wire is electrically connected with the connecting seat, and the other end of the connecting wire is electrically connected with the connecting core.

By adopting the technical scheme, the two ends of the connecting wire are respectively electrically connected with the connecting seat and the connecting core, so that the connecting seat and the connecting core are electrically conducted, and the power supply to be tested can be electrically connected with the input terminal only by connecting the power supply to be tested with the connecting seat during testing. Because the connecting seat quantity on the connecting plate is a plurality of, when a plurality of parts of the power that awaits measuring all need be connected with the connecting core, only need with these a plurality of parts respectively with different connecting seats realize be connected can, need not to adopt a connecting cap to fix many heart yearns during the test to efficiency of software testing has been improved.

Optionally, the connecting seat is a DC seat.

Through adopting above-mentioned technical scheme, the power needs to be connected with connecting terminal for the part that has the DC connector usually in power test, through making the connecting seat be the DC seat, the power that awaits measuring can directly cooperate through DC seat and DC connector and realize being connected with the connecting plate, because DC seat and input terminal's connecting core electric conductance lead to, DC connector has also realized being connected with input terminal when DC seat is connected with the DC connector, and then the power that awaits measuring has realized the electricity with input terminal and has been connected, thereby the power that awaits measuring is comparatively convenient with input terminal's electricity connection, do benefit to the smooth and easy of going on of test.

Optionally, the DC sockets are of different sizes.

Through adopting above-mentioned technical scheme, the DC seat on the connecting plate can adapt to the DC head of different specifications to the power homoenergetic that has the DC head of different specifications can be convenient be connected with the connecting plate, thereby this electronic load appearance's commonality is strong.

Optionally, a plurality of DC connectors are arranged on the connecting plate, and the DC connectors are electrically connected with the DC base.

Through adopting above-mentioned technical scheme, the part that partial power need be connected when the test is the DC seat, through set up the DC connector on the connecting plate, this partial power that needs the test can be convenient cooperate the realization with the electricity of input terminal through DC seat and DC connector to this electronic load appearance's commonality is strong.

Optionally, the load meter further comprises a fixing mechanism for keeping the connecting plate and the load meter body relatively fixed.

Through adopting above-mentioned technical scheme, the connecting plate can keep relatively fixed with the load appearance body to the connecting plate is difficult for suffering the collision and pulls and lead to connecting wire and connecting core separation in the testing process, does benefit to the smooth and easy going on of testing process.

Optionally, the fixing mechanism comprises a fixing plate, the fixing plate is connected with the load instrument body, a clamping groove is formed in the fixing plate, and a clamping block which is used for being inserted into the clamping groove and clamped and matched with the clamping groove is formed in the connecting plate.

Through adopting above-mentioned technical scheme, when needs make fixed plate and connecting plate be connected, only need with the joint piece on the connecting plate insert the joint groove on the fixed plate can, when the connecting plate is handled to needs are torn open, only need with the joint piece on the connecting plate deviate from the joint groove on the fixed plate can to the dismouting of connecting plate is comparatively convenient.

Optionally, the clamping block is a dovetail block, and the clamping groove is a dovetail groove.

Through adopting above-mentioned technical scheme, be difficult for the separation of joint groove when joint piece inserts the joint groove, and then the connecting plate is more stable with being connected of fixed plate.

Optionally, the fixing plate is hinged to a side wall of the load meter body.

Through adopting above-mentioned technical scheme, rotatable fixed plate so that the connecting plate on the fixed plate rotates the angle to the operation of being convenient for, and then the tester can be convenient operate the connecting plate to it is comparatively convenient to test.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the testing efficiency is improved;

2. the smooth operation of the test is facilitated;

3. the universality is strong.

Drawings

Fig. 1 is a schematic structural diagram of an electronic load meter easy to test according to embodiment 1 of the present application.

Fig. 2 is a schematic structural diagram of an electronic load meter easy to test according to embodiment 2 of the present application.

Description of reference numerals: 1. a load meter body; 2. an input terminal; 21. a connecting core; 22. a connecting cap; 3. a connecting mechanism; 31. a connecting plate; 32. connecting a lead; 33. a DC base; 34. a DC connector; 4. a fixing mechanism; 41. a fixing plate; 42. a clamping groove; 43. and a clamping block.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Example 1:

the embodiment of the application discloses electronic load appearance of easy test. Referring to fig. 1, the electronic load meter easy to test comprises a load meter body 1 and a connecting mechanism 3, wherein an input terminal 2 is arranged on the load meter body 1, the input terminal 2 comprises a connecting core 21 and a connecting cap 22, the connecting cap 22 is in threaded connection with the connecting core 21, and the connecting core 21 is made of a conductive material. The connection mechanism 3 includes a connection plate 31, a connection wire 32, and a connection holder. In this embodiment, the connecting plate 31 is a circuit board, the number of the connecting sockets is plural, the connecting sockets are also made of conductive material, and the connecting sockets are arranged on the connecting plate 31 at intervals and are all electrically connected to each other. The connecting seat is specifically a DC seat 33, a pad which is matched with the DC seat 33 is arranged on the circuit board, and the soldering tin connects the pads into which the DC seats 33 are inserted together, so that the plurality of DC seats 33 are electrically conducted. One end of the connecting wire 32 is electrically connected to the connecting socket, the connecting wire 32 includes an insulating sheath and a core wire, and the core wire of the connecting wire 32 is soldered to a pad into which the DC socket 33 is inserted by solder, so that the connecting wire 32 is electrically connected to the DC socket 33. The other end of the connecting wire 32 is electrically connected to the connecting core 21, the insulating sheath at the end portion of the connecting wire 32 is stripped to expose the core wire when the connecting wire 32 is connected to the connecting core 21, the core wire of the connecting wire 32 is wound around the connecting core 21, and finally the connecting cap 22 is screwed to electrically connect the connecting wire 32 to the connecting core 21.

Referring to fig. 1, the DC blocks 33 have different specifications. In the present embodiment, the number of the DC sockets 33 may be four, and the four DC sockets 33 have an outer diameter of 6.3MM and an inner diameter of 1.5MM, an outer diameter of 6.3MM and an inner diameter of 2.0MM, an outer diameter of 6.3MM and an inner diameter of 2.5MM, an outer diameter of 4.3MM and an inner diameter of 1.0MM, which are all common specifications, and the range of applicable power supplies is wide.

Finally, referring to fig. 1, the connecting plate 31 is further provided with a plurality of DC connectors 34, the plurality of DC connectors 34 have different specifications, in this embodiment, the number of the DC connectors 34 is specifically four, and the specifications of the four DC connectors 34 are respectively 2.5MM in outer diameter and 0.8MM in inner diameter, 3.5MM in outer diameter and 1.3MM in inner diameter, 4MM in outer diameter and 1.2MM in inner diameter, and 4.8MM in outer diameter and 1.7MM in inner diameter. The DC connector 34 is electrically connected to the DC socket 33, the connecting board 31 also has a pad into which the DC connector 34 is inserted, and the pad into which the DC connector 34 is inserted and the pad into which the DC socket 33 is inserted are soldered together by using solder, so that the DC connector 34 and the DC socket 33 can be electrically connected. The part that some power need be connected when testing is DC seat 33, through set up DC connector 34 on connecting plate 31, this part power that needs the test can be convenient cooperate the realization through DC seat 33 and DC connector 34 with the electricity of input terminal 2 and be connected to this electronic load appearance's commonality is strong.

The implementation principle of the embodiment 1 of the application is as follows: since both ends of the connection wire 32 are electrically connected to the connection socket and the connection core 21, respectively, the connection socket and the connection core 21 are electrically conducted, and the power supply to be tested can be electrically connected to the input terminal 2 only by connecting the power supply to be tested to the connection socket during testing. Because the connecting seat quantity on the connecting plate 31 is a plurality of, when a plurality of parts of the power that awaits measuring all need be connected with connecting core 21, only need with these a plurality of parts respectively with different connecting seats realize be connected can, need not to adopt a connecting cap 22 to fix many heart yearns during the test to efficiency of software testing has been improved.

Example 2:

the present embodiment is different from embodiment 1 in that, referring to fig. 2, the easy-to-test electronic load meter further includes a fixing mechanism 4 for keeping the connection plate 31 and the load meter body 1 relatively fixed. Specifically, the fixing mechanism 4 includes a fixing plate 41, and the fixing plate 41 is hinged to the adjacent side of the side wall of the load meter body 1 where the input terminal 2 is provided, so that the fixing plate 41 can rotate to the side adjacent to the input terminal 2 on the same plane as the input terminal 2 or be attached to the load meter. The fixing plate 41 is provided with a clamping groove 42, the clamping groove 42 is a dovetail groove, the dovetail groove extends along the vertical direction, and meanwhile, the notch of the dovetail groove is located at the upper end. Be equipped with on the connecting plate 31 and be used for inserting joint groove 42 and with joint groove 42 joint complex joint piece 43, joint piece 43 specifically is the forked tail piece, and the forked tail piece extends along vertical direction.

The implementation principle of embodiment 2 of the present application is as follows: when needs make fixed plate 41 and connecting plate 31 be connected, only need with joint piece 43 on the connecting plate 31 insert the joint groove 42 on the fixed plate 41 can, connecting plate 31 can keep relatively fixed with load appearance body 1 this moment to connecting plate 31 is difficult for suffering the collision and pulls and lead to connecting wire 32 and connecting core 21 to separate in the test process, does benefit to the smooth and easy going on of test process. When the connecting plate 31 needs to be detached for processing, the clamping block 43 on the connecting plate 31 only needs to be detached from the clamping groove 42 on the fixing plate 41, so that the connecting plate 31 is convenient to disassemble and assemble.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electronic load appearance of easily testing, includes load appearance body (1), is equipped with input terminal (2) on load appearance body (1), and input terminal (2) are including connecting core (21) and connecting cap (22), connect cap (22) and connect core (21) threaded connection, connect core (21) and be electrically conductive material, its characterized in that: the connecting device further comprises a connecting mechanism (3), wherein the connecting mechanism (3) comprises a connecting plate (31), a connecting lead (32) and a connecting seat;

the number of the connecting seats is multiple, and the connecting seats are arranged on the connecting plate (31) at intervals and are all electrically connected with each other;

one end of the connecting lead (32) is electrically connected with the connecting seat, and the other end of the connecting lead (32) is electrically connected with the connecting core (21).

2. The easy-to-test electronic load meter of claim 1, wherein: the connecting seat is a DC seat (33).

3. The electronic load meter easy to test of claim 2, wherein: the plurality of DC seats (33) are different in specification.

4. An electronic load meter susceptible to testing according to any one of claims 2 to 3, wherein: be equipped with a plurality of DC connectors (34) on connecting plate (31), DC connector (34) with DC seat (33) electricity is led to.

5. The electronic load meter easy to test of claim 4, wherein: the load meter further comprises a fixing mechanism (4) used for keeping the connecting plate (31) and the load meter body (1) relatively fixed.

6. The easy-to-test electronic load meter of claim 5, wherein: fixing mechanism (4) are including fixed plate (41), fixed plate (41) with load appearance body (1) is connected, be equipped with joint groove (42) on fixed plate (41), be equipped with on connecting plate (31) and be used for inserting joint groove (42) and with joint groove (42) joint complex joint piece (43).

7. The easy-to-test electronic load meter of claim 6, wherein: the clamping block (43) is a dovetail block, and the clamping groove (42) is a dovetail groove.

8. The easy-to-test electronic load meter of claim 7, wherein: the fixed plate (41) is hinged with the side wall of the load instrument body (1).