CN220603518U

CN220603518U - Aging testing device

Info

Publication number: CN220603518U
Application number: CN202321838145.XU
Authority: CN
Inventors: 黄勇新
Original assignee: Hangzhou Yongbo Electronics Co ltd
Current assignee: Hangzhou Yongbo Electronics Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-03-15
Anticipated expiration: 2033-07-13

Abstract

The utility model relates to the technical field of burn-in test equipment, in particular to a burn-in test device which comprises a test base and a test upper cover, wherein an adjustable clamping assembly is arranged on the test base, and a lock catch assembly is arranged between the test upper cover and the test base; the test base is provided with a placing groove, the bottom of the placing groove is provided with a contact pin assembly, a plurality of slots are uniformly arranged at intervals on the bottom of the placing groove, and the slots are vertically and horizontally arranged in a shape like a Chinese character 'Hui'; the clamping assembly comprises a limiting piece, a spring is connected to the limiting piece, the limiting piece is detachably inserted into the slot, and the spring is fixedly installed and connected to the inner slot wall of the placing slot. The utility model can be used for tested pieces with different specifications, has stable clamping, is convenient to adjust, and can not damage the tested pieces.

Description

Aging testing device

Technical Field

The utility model relates to the technical field of aging test, in particular to an aging test device.

Background

At present, when the aging performance of the tested device of the control module class is tested, the fixing of the tested device is mainly realized by adopting a bolt locking mode, and the fixing mode is complex in operation, so that the efficient test of the tested device is inconvenient, meanwhile, an indentation is easily left on the tested device after the test, the subsequent normal sales of the tested device is influenced, in addition, the heat generated by the long-time heavy current passing through the tested device is easily not timely dispersed in the aging test process of the tested device, the burn of the tested device is caused, and the test quality of the tested device is greatly reduced.

For this reason, chinese patent CN218099288U discloses an aging test seat, which comprises a test seat upper cover, a test seat base, a latch and a second spring, wherein the test seat base is disposed below the test seat upper cover. The beneficial effects are that: according to the utility model, through the design of the lock catch, the first screw, the first spring, the heat dissipation pressing block, the second screw and the second spring, the tested device and the upper cover base can be elastically pressed on the test seat base together during aging test, the fixation mode that the tested device is pressed by the bolt during aging test is effectively avoided, thus the indentation is avoided on the tested device, the tested device is convenient to efficiently test and normally sell in the follow-up process, meanwhile, the heat dissipation pressing block is adopted to dissipate the tested device, the problem that the heat generated by long-time large current passing of the tested device during aging test cannot be timely dissipated, so that the tested device is burnt is effectively avoided, and the test quality of the tested device is ensured.

However, the above technical solution still has the following drawbacks: the test base is fixed in the fixed size of being tested piece, if to the test piece of different specification sizes just need to change the test seat of corresponding specification to increase the cost.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an aging test device which can be used for tested pieces with different specifications, is stable in clamping and convenient to adjust, and cannot damage the tested pieces.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the aging testing device comprises a testing base and a testing upper cover, wherein an adjustable clamping assembly is arranged on the testing base, and a locking assembly is arranged between the testing upper cover and the testing base; the test base is provided with a placing groove, the bottom of the placing groove is provided with a contact pin assembly, a plurality of slots are uniformly arranged at intervals on the bottom of the placing groove, and the slots are vertically and horizontally arranged in a shape like a Chinese character 'Hui'; the clamping assembly comprises a limiting piece, a spring is connected to the limiting piece, the limiting piece is detachably inserted into the slot, and the spring is fixedly installed and connected to the inner slot wall of the placing slot.

Further, a limiting hole is formed in each slot, a positioning pile is arranged on the bottom edge of each limiting piece, and the positioning piles are detachably inserted into the limiting holes.

Further, the test upper cover includes with the upper cover base of test base lock, the upper cover base with be equipped with a plurality of tight pieces that support between the standing groove, every it is equipped with the threaded rod to support to be connected on the tight piece, the threaded rod with upper cover base screw thread through connection, the threaded rod is located be equipped with the knob on the one end in upper cover base outside.

Further, a flexible silica gel sleeve is sleeved on the abutting piece.

Further, a plurality of ventilation holes are formed in the limiting piece, and silica gel bulges are uniformly distributed on one side surface, close to the tested piece, of the limiting piece.

The utility model has the beneficial effects that:

in an actual use scene, according to the size of a tested piece, determining the position of the edge of the tested piece in a placing groove by utilizing a pin assembly, then inserting a limiting piece into a proper slot to form a limiting size suitable for the size of the tested piece, wherein the limiting piece at least comprises two limiting pieces, a right-angle limit is formed, or four limiting pieces are arranged to form a four-sided rectangular limit, the tested piece is placed in the middle of the limiting piece, the limiting piece can be utilized to limit the position of the tested piece before the tested piece is compressed, the tested piece is prevented from being offset in the operation process, the tested piece is prevented from being influenced or damaged, then a test upper cover is covered, the locking is carried out by utilizing a locking component, and the tested piece is compressed in the placing groove of a test base to form a stable test state; the limiting piece is connected to the inner wall of the placing groove by a spring, so that the limiting piece can be conveniently stored while the disassembly and the movement are not influenced. The utility model can be used for tested pieces with different specifications, has stable clamping, is convenient to adjust, and can not damage the tested pieces.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1A according to the present utility model;

fig. 3 is a schematic top view of the present utility model.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the utility model provides an aging test device, which comprises a test base 1 and a test upper cover 2, wherein an adjustable clamping assembly 3 is arranged on the test base 1, and a lock catch assembly 4 is arranged between the test upper cover 2 and the test base 1; the test base 1 is provided with a placement groove 11, the bottom of the placement groove 11 is provided with a contact pin assembly 12, a plurality of slots 13 are uniformly arranged at intervals on the bottom of the placement groove 11, and the slots 13 are vertically and horizontally arranged in a shape of a Chinese character 'Hui'; the clamping assembly 3 comprises a limiting piece 31, a spring 32 is connected to the limiting piece 31, the limiting piece 31 is detachably inserted into the slot 13, and the spring 32 is fixedly installed and connected to the inner slot wall of the placing slot 11.

In this embodiment, according to the size of the tested piece, the edge of the tested piece 3 is determined to be located in the placing groove 11 by using the pin assembly 12, then the limiting piece 31 is inserted into a suitable slot 13 to form a limiting size suitable for the size of the tested piece, the limiting piece 31 at least comprises two limiting pieces, a right-angle limit is formed, or four limiting pieces are arranged to form a four-sided rectangular limit, the tested piece is placed in the middle of the limiting piece 31, the limiting piece 31 can be used for limiting the position of the tested piece before the tested piece is compressed, so as to prevent the tested piece from being offset in the operation process and from being influenced or damaged, then the upper test cover 2 is covered, the locking piece is locked by using the locking assembly 4, and the tested piece is compressed in the placing groove 11 of the test base 1 to form a stable test state; the limiting piece 31 is connected to the inner wall of the placing groove 11 by a spring 32, so that the disassembly and the movement are not influenced, and meanwhile, the storage is convenient. The device can be used for tested pieces of different specifications, is stable in clamping and convenient to adjust, and cannot damage the tested pieces.

As shown in fig. 1, each slot 13 is provided with a limiting hole 131, a positioning pile 311 is arranged on the bottom edge of the limiting piece 31, and the positioning pile 311 is detachably inserted into the limiting hole 131; in this embodiment, since the slots 13 are vertically and horizontally arranged in a shape like a Chinese character 'hui', the lengths of the slots 13 from inside to outside are different, and the limiting plates 31 are accurately inserted in the proper positions, the limiting holes 131 are arranged, the limiting holes 131 in the slots 13 in all directions are on the same straight line, and the limiting plates 131 can be positioned in the center of each slot 131 by using the positioning piles 311.

As shown in fig. 1, the test upper cover 2 includes an upper cover base 21 fastened to the test base 1, a plurality of abutting pieces 22 are disposed between the upper cover base 21 and the placement groove 11, each abutting piece 22 is connected with a threaded rod 23, the threaded rod 23 is in threaded penetrating connection with the upper cover base 21, and a knob 24 is disposed at one end of the threaded rod 23 located outside the upper cover base 21; in this embodiment, the plurality of abutting pieces 22 are used for pressing the tested pieces with different specifications, each size of the tested piece corresponds to at least two abutting pieces 22, the threaded rod 23 is rotated by the knob 24 to abut the abutting pieces 22 on the tested piece, and the limiting piece 31 can limit the position of the tested piece, so that the abutting pieces 22 cannot cause movement of the tested piece when rotating along with the threaded rod 23.

As shown in fig. 1, the abutting piece 22 is sleeved with a flexible silica gel sleeve; in this embodiment, the flexible silica gel sleeve can prevent friction between the abutting piece 22 and the tested piece, and prevent damage to the tested piece.

As shown in fig. 1, the limiting plate 31 is provided with a plurality of ventilation holes 312, and a silica gel protrusion 313 is uniformly arranged on a side surface of the limiting plate 31, which is close to the tested piece; in this embodiment, the ventilation holes 312 facilitate heat dissipation, and the silica gel protrusion 313 is used for anti-slip and protecting the tested piece.

All technical features in the present embodiment can be modified in appearance according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. The utility model provides an ageing test device, includes test base (1) and test upper cover (2), its characterized in that: an adjustable clamping assembly (3) is arranged on the test base (1), and a lock catch assembly (4) is arranged between the test upper cover (2) and the test base (1);

a placing groove (11) is formed in the test base (1), a contact pin assembly (12) is arranged at the bottom of the placing groove (11), a plurality of slots (13) are uniformly formed in the bottom of the placing groove (11) at intervals, and the slots (13) are in a shape of Chinese character 'Hui';

the clamping assembly (3) comprises a limiting piece (31), a spring (32) is connected to the limiting piece (31), the limiting piece (31) is detachably inserted into the slot (13), and the spring (32) is fixedly installed and connected to the inner slot wall of the placing slot (11).

2. The burn-in apparatus of claim 1 wherein: a limiting hole (131) is formed in each slot (13), a positioning pile (311) is arranged on the bottom edge of each limiting piece (31), and the positioning piles (311) are detachably inserted into the limiting holes (131).

3. The burn-in apparatus of claim 1 wherein: the test upper cover (2) comprises an upper cover base (21) buckled with the test base (1), a plurality of tight supporting pieces (22) are arranged between the upper cover base (21) and the placing groove (11), each tight supporting piece (22) is connected with a threaded rod (23), the threaded rod (23) is in threaded penetrating connection with the upper cover base (21), and the threaded rod (23) is located at one end of the outer side of the upper cover base (21) and provided with a knob (24).

4. A burn-in apparatus as claimed in claim 3, wherein: and a flexible silica gel sleeve is sleeved on the abutting piece (22).

5. The burn-in apparatus of claim 1 wherein: a plurality of ventilation holes (312) are formed in the limiting piece (31), and silica gel bulges (313) are uniformly distributed on one side surface, close to the tested piece, of the limiting piece (31).