CN217981572U

CN217981572U - Heavy current locking type test seat

Info

Publication number: CN217981572U
Application number: CN202221726213.9U
Authority: CN
Inventors: 朱雨帆; 朱永汉
Original assignee: Hangzhou Ruilai Electronics Co ltd
Current assignee: Hangzhou Ruilai Electronics Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-12-06
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a heavy current locking formula test seat, including test seat base, test seat handle, test seat briquetting and bent axle, install six test seat probes, one of them in the test seat base the evagination formula is installed to test seat probe one side the test seat briquetting. Has the advantages that: the utility model discloses a will be placed between the test seat probe by the test device in advance, and realize being close to of test seat briquetting to the test seat probe through stirring the test seat handle, so that make by the pin clamping of test device between the test seat probe, effectively increased the positive pressure of test seat probe to by the test device pin, thereby reduced the test seat probe and by the contact resistance between the test device pin, ensure by the test device can not damage the test seat under the heavy current test, the life of test seat has been improved greatly.

Description

Heavy current locking type test seat

Technical Field

The utility model relates to an electrical apparatus plug test technical field, concretely relates to heavy current locking formula test seat.

Background

In the production process of devices with pins such as TO3P/220, in order TO control the production quality of devices with pins such as TO3P/220, it is often necessary TO test parameters of devices with pins such as O3P/220 in a power-on state, and a test socket is often used during testing.

However, the current test socket mainly adopts a plug-in elastic clamping structure, so that the front pressure of the test socket on the pins of the tested device is smaller when the test socket is used, thereby increasing the contact resistance between the pins of the tested device and the probes of the test socket, easily causing the phenomenon of burning loss when the test socket is used for testing high current, and greatly reducing the service life of the test socket.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, present heavy current locking formula test seat has solved present test seat and has mainly adopted the elasticity chucking structure of plug-in formula, leads to the test seat to be less to the positive pressure of being tested the device pin when using to increased by contact resistance between device pin and the test seat probe, take place the phenomenon of scaling loss easily when the test seat is when the heavy current test, greatly reduced test seat life's problem.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a heavy current locking formula test seat, including test seat base, test seat handle, test seat briquetting and bent axle, install six test seat probes in the test seat base, one of them test seat probe one side is installed the evagination formula the test seat briquetting, just the evagination part of test seat briquetting with the contact of test seat probe, the test seat briquetting is dorsad set up the groove of dialling of indent structure on the lateral wall of test seat probe, dial the inslot and install the bent axle, bent axle one end is connected with the test seat handle, test seat base upside is provided with by the test device.

Furthermore, the test socket probe adopts a bent sheet structure, and the bottom end of the test socket probe is spliced with the test socket base.

By adopting the technical scheme, the test socket probe is a main component for realizing the test of the device to be tested, so that the current to be tested flows through the device to be tested.

Furthermore, the test seat pressing block is connected with the test seat base in a sliding mode and is made of insulating plastic.

By adopting the technical scheme, the test seat pressing block can conveniently slide under the stirring action of the crankshaft when the test seat handle is stirred, so that the test seat probe is clamped, and the tested device is fixed.

Further, the crankshaft is located in the shifting groove.

By adopting the technical scheme, the crankshaft can ensure convenient shifting of the test seat pressing block.

Furthermore, the poking groove is formed in the test seat pressing block, and the crankshaft is in contact with the poking groove.

Through adopting above-mentioned technical scheme, dial the groove and can ensure the convenient rotation of bent axle to pass through the bent axle is stirred the test seat briquetting removes.

Furthermore, the pin of the device to be tested is inserted into the test socket base, and the test socket probe is in contact with the pin on the device to be tested.

By adopting the technical scheme, the reliable installation and fixation of the test socket probe can be ensured, and the smooth proceeding of the test process is ensured.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving present test socket mainly adopts the elasticity chucking structure of plug-in type, lead to the test socket to less by the positive pressure of test device pin when using to increased by contact resistance between test device pin and the test socket probe, when the test socket phenomenon of taking place the scaling loss easily when the heavy current test, greatly reduced test socket life's problem, the utility model discloses a will be placed by the test device between the test socket probe in advance to realize being close to of test socket briquetting to the test socket probe through stirring the test socket handle, so that the pin clamping of by the test device is between the test socket probe, effectively increased the positive pressure of test socket probe to by the test device pin, thereby reduced the contact resistance between test socket probe and the tested device, ensure that the test socket can not damaged by the test device under the heavy current test, improved the life of test socket greatly.

Drawings

Fig. 1 is a schematic structural view of a heavy-current locking type test socket according to the present invention;

fig. 2 is an internal view of the heavy current locking test socket of the present invention;

fig. 3 is a schematic structural view of a handle of a test socket in a heavy current locking type test socket.

The reference numerals are explained below:

1. a test seat pressing block; 2. a test socket probe; 3. a test seat base; 4. a test socket handle; 5. a device under test; 6. a groove is poked; 7. a crankshaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-3, the large-current locking test socket in this embodiment includes a test socket base 3, a test socket handle 4, a test socket pressing block 1, and a crankshaft 7, six test socket probes 2 are installed in the test socket base 3, an outward protruding test socket pressing block 1 is installed on one side of one of the test socket probes 2, an outward protruding portion of the test socket pressing block 1 contacts with the test socket probes 2, a shifting groove 6 with an inward recessed structure is formed on a side wall of the test socket pressing block 1 opposite to the test socket probes 2, the crankshaft 7 is located in the shifting groove 6, the crankshaft 7 can ensure convenient shifting of the test socket pressing block 1, the crankshaft 7 is installed in the shifting groove 6, one end of the crankshaft 7 is connected with the test socket handle 4, when the test socket handle 4 is shifted, the test socket pressing block 1 can slide conveniently under the shifting action of the crankshaft 7, so as to clamp the test socket probes 2 tightly and fix a device 5 to be tested, and a device 5 to be tested is arranged on an upper side of the test socket base 3.

As shown in fig. 1-3, in this embodiment, the test socket probe 2 is a bent sheet structure, the bottom end of the test socket probe 2 is inserted into the test socket base 3, the test socket probe 2 is a main component for implementing the test of the device under test 5, so that the current to be tested flows through the device under test 5, the test socket press block 1 is slidably connected to the test socket base 3, and the test socket press block 1 is made of insulating plastic.

As shown in fig. 1-3, in this embodiment, the dial groove 6 is formed on the test socket pressing block 1, the crankshaft 7 is in contact with the dial groove 6, the dial groove 6 can ensure convenient rotation of the crankshaft 7, so that the crankshaft 7 can be used for dialing the test socket pressing block 1 to move, pins of the device under test 5 are inserted into the test socket base 3, the test socket probe 2 is in contact with the pins on the device under test 5, reliable installation and fixation of the test socket probe 2 can be ensured, and smooth proceeding of the test process can be ensured.

The specific implementation process of this embodiment is as follows: when a device 5 to be tested needs to be tested, the device 5 to be tested is placed in the test seat base 3 according to the mode shown in figure 1, then the test seat handle 4 is shifted downwards by 90 degrees, the test seat pressing block 1 can press the test seat probes 2 in the rotation process of the crankshaft 7, so that the device 5 to be tested is reliably pressed between the test seat probes 2, then the test seat base 3 is connected with external test equipment, the device 5 to be tested can be detected, the test seat pressing block 1 is shifted and clamped through shifting of the crankshaft 7, the front pressure of the test seat probes 2 on the pins of the device 5 to be tested is effectively increased, the contact resistance between the test seat probes 2 and the pins of the device 5 to be tested is reduced, the test seat is ensured not to be damaged by the device 5 to be tested under the high-current test, and the service life of the test seat is greatly prolonged.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Heavy current locking formula test seat, its characterized in that: including test seat base (3), test seat handle (4), test seat briquetting (1) and bent axle (7), install six test seat probes (2), one of them in test seat base (3) the evagination is installed to test seat probe (2) one side test seat briquetting (1), just the evagination part of test seat briquetting (1) with test seat probe (2) contact, test seat briquetting (1) is back to set up groove (6) of dialling of indent structure on the lateral wall of test seat probe (2), install in groove (6) bent axle (7), bent axle (7) one end is connected with test seat handle (4), test seat base (3) upside is provided with by testing device (5).

2. The high current locked test socket of claim 1, wherein: the test socket probe (2) is of a bent sheet structure, and the bottom end of the test socket probe (2) is connected with the test socket base (3) in an inserting mode.

3. The high current locked test socket of claim 1, wherein: the test seat pressing block (1) is connected with the test seat base (3) in a sliding mode, and the test seat pressing block (1) is made of insulating plastic.

4. The high current locked test socket of claim 1, wherein: the crankshaft (7) is positioned in the shifting groove (6).

5. The high current locked test socket of claim 1, wherein: the poking groove (6) is formed in the test seat pressing block (1), and the crankshaft (7) is in contact with the poking groove (6).

6. The high current locked test socket of claim 1, wherein: the pins of the device to be tested (5) are inserted into the test seat base (3), and the test seat probe (2) is in contact with the pins on the device to be tested (5).