CN216718644U

CN216718644U - Micro-space connector testing device

Info

Publication number: CN216718644U
Application number: CN202123111507.9U
Authority: CN
Inventors: 陈灿
Original assignee: Hunan Xianghe Intelligent Technology Co ltd
Current assignee: Hunan Xianghe Intelligent Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-10
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a micro-space connector testing device, which comprises a back cover plate, a die core seat, a floating plate and a plurality of flat probes, wherein the back cover plate is provided with a plurality of flat probes; the mold core seat is arranged on the back cover plate and forms an accommodating groove with the back cover plate in a surrounding way, and the surface of the mold core seat is provided with a plurality of through grooves communicated with the accommodating groove; the floating plate is arranged above the die core seat in a vertically floating manner, and is provided with a slot which is opposite to the through slots; the flat probes are arranged in the accommodating groove, the insulating plate is clamped between every two adjacent flat probes, the top of each flat probe is provided with a needle point, and the needle points penetrate through the corresponding through grooves and extend into the slots. Form a storage tank through enclosing at mold core seat and back apron to cooperate a plurality of flat probes to set up in the storage tank, press from both sides between two adjacent flat probes and be equipped with the insulation board, flat probe is difficult for dropping and the size is less, and compatibility is better, is used for the connector can use flat probe fixed knot to construct the solution when less.

Description

Micro-space connector testing device

Technical Field

The utility model relates to the technical field of testing devices, in particular to a testing device for a micro-space connector.

Background

At present, in the detection process of the industries such as panels, integrated circuits, semiconductors, batteries, new energy and the like, a connector part of a product needs to be crimped, so that signals are conducted; when the contact pitch of the product connector is smaller, the flat probe cannot be fixedly installed, so that the flat probe cannot be used for compression connection conduction test. Therefore, there is a need to develop a solution to the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a micro-pitch connector testing apparatus, which can fix a flat probe and well perform a press-connection conduction test using the flat probe.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a micro-space connector testing device comprises a back cover plate, a die core seat, a floating plate and a plurality of flat probes; the mold core seat is arranged on the back cover plate and forms an accommodating groove with the back cover plate in a surrounding way, and the surface of the mold core seat is provided with a plurality of through grooves communicated with the accommodating groove; the floating plate is arranged above the die core seat in a vertically floating manner, and is provided with a slot which is opposite to the through slots; the flat probes are arranged in the accommodating groove, the insulating plate is clamped between every two adjacent flat probes, the top of each flat probe is provided with a needle point, and the needle points penetrate through the corresponding through grooves and extend into the slots.

Preferably, the die core seat and the back cover plate are fixedly connected through a pin and a first screw.

Preferably, the floating plate and the die core seat are connected through a spring, a pin and a second screw.

Preferably, the floating plate is provided with a magnet which is positioned beside the slot.

Preferably, the side surface of the insulating plate is concavely provided with a caulking groove, and the flat probe is embedded in the caulking groove.

Preferably, the two side faces of the insulating plate are both concavely provided with caulking grooves, and two adjacent flat probes are embedded in the corresponding caulking grooves.

Preferably, the flat probe comprises a first contact portion, an elastic portion and a second contact portion which are integrally formed and connected in sequence, the elastic portion is embedded in the caulking groove, and the needle tip is located on the first contact portion.

Preferably, the elastic portion has a circuitous extending structure.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:

form a storage tank through enclosing at mold core seat and back apron to cooperate a plurality of flat probes to set up in the storage tank, press from both sides between two adjacent flat probes and be equipped with the insulation board, flat probe is difficult for dropping and the size is less, and compatibility is better, is used for the connector can use flat probe fixed knot to construct the solution when less.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is an exploded view of a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of a mold core holder according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view of the assembly of the flat probe according to the preferred embodiment of the present invention;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is another assembly view of the flat probe according to the preferred embodiment of the present invention;

FIG. 6 is an exploded view of FIG. 5;

FIG. 7 is a schematic view of the flat probe and connector mating in accordance with the preferred embodiment of the present invention;

fig. 8 is a front view of the connector in the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. back cover plate 20 and mold core seat

21. Through groove 30 and floating plate

31. Slot 32, magnet

40. Flat probe 41, first contact part

42. Elastic part 43, second contact part

401. Needle tip 51, pin

52. First screw 53, spring

54. Second screw 60, connector

70. Insulating plate 71, caulking groove

Detailed Description

Referring to fig. 1 to 8, the structure of the preferred embodiment of the present invention is shown, which includes a back cover plate 10, a mold core base 20, a floating plate 30 and a plurality of flat probes 40.

The mold core seat 20 is disposed on the back cover plate 10 and forms a containing groove (not shown) with the back cover plate 10, and a plurality of through grooves 21 communicated with the containing groove are formed on the surface of the mold core seat 20; in this embodiment, the die core holder 20 and the back cover plate 10 are fixed by a pin 51 and a first screw 52.

The floating plate 30 is vertically and floatingly disposed above the die core holder 20, the floating plate 30 is provided with slots 31, the slots 31 face the through slots 21, the slots 31 are used for inserting the connectors 60, and in the embodiment, the floating plate 30 and the die core holder 20 are connected by a spring 53, a pin 51 and a second screw 54. The floating plate 30 is provided with a magnet 32, and the magnet 32 is positioned beside the slot 31 and used for attracting the connector 60.

The plurality of flat probes 40 are disposed in the accommodating groove, an insulating plate 70 is sandwiched between two adjacent flat probes 40, a tip 401 is disposed on a top of each flat probe 40, and the tip 401 passes through the corresponding through groove 21 and extends into the slot 31. In the present embodiment, the side surface of the insulating plate 70 is recessed with the caulking groove 71, and the flat probe 40 is embedded in the caulking groove 71, as shown in fig. 3 and 4, the caulking groove 71 is recessed on both side surfaces of the insulating plate 70, and two adjacent flat probes 40 are embedded in the corresponding caulking grooves 71, but as shown in fig. 5 and 6, the caulking groove 71 may be recessed only on one side surface of the insulating plate 70, which is not limited. The flat probe 40 includes a first contact portion 41, an elastic portion 42 and a second contact portion 43 integrally connected in sequence, the elastic portion 42 is embedded in the embedding groove 71, and the needle tip 401 is located on the first contact portion 41. The elastic portion 42 has a circuitous extending structure.

Detailed description the method of use of this example is as follows:

when the testing device is used, the testing device is fixed on a circuit board, the flat probe 40 is conducted and connected with the circuit board, then the connector 60 to be tested is inserted into the slot 31, the magnet 32 is used for fixing the connector 60, and then the floating plate 30 is pressed down, so that the terminal of the connector 60 is contacted with the needle point 401 of the flat probe 40 to form conduction.

The design key points of the utility model are as follows: form a storage tank through enclosing at mold core seat and back apron to cooperate a plurality of flat probes to set up in the storage tank, press from both sides between two adjacent flat probes and be equipped with the insulation board, flat probe is difficult for dropping and the size is less, and compatibility is better, is used for the connector can use flat probe fixed knot to construct the solution when less.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.

Claims

1. A fine pitch connector testing arrangement which characterized in that: the probe card comprises a back cover plate, a die core seat, a floating plate and a plurality of flat probes; the mold core seat is arranged on the back cover plate and forms an accommodating groove with the back cover plate in a surrounding way, and the surface of the mold core seat is provided with a plurality of through grooves communicated with the accommodating groove; the floating plate is arranged above the die core seat in a vertically floating manner, and is provided with a slot which is opposite to the through slots; the flat probes are arranged in the accommodating groove, the insulating plate is clamped between every two adjacent flat probes, the top of each flat probe is provided with a needle point, and the needle points penetrate through the corresponding through grooves and extend into the slots.

2. A fine pitch connector test apparatus as claimed in claim 1, wherein: the die core seat and the back cover plate are fixedly connected through a pin and a first screw.

3. A fine pitch connector test apparatus as claimed in claim 2, wherein: the floating plate is connected with the die core seat through a spring, a pin and a second screw.

4. A fine pitch connector test apparatus as claimed in claim 1, wherein: and the floating plate is provided with a magnet which is positioned beside the slot.

5. A fine pitch connector test apparatus as claimed in claim 1, wherein: the side of insulation board is equipped with the caulking groove in the concave, and this flat probe inlays in the caulking groove.

6. A fine pitch connector test apparatus as claimed in claim 5, wherein: and the two side surfaces of the insulating plate are both concavely provided with caulking grooves, and two adjacent flat probes are embedded in the corresponding caulking grooves.

7. A fine pitch connector test apparatus as claimed in claim 5, wherein: the flat probe comprises a first contact part, an elastic part and a second contact part which are sequentially connected in an integrated forming mode, the elastic part is embedded in the caulking groove, and the needle point is located on the first contact part.

8. A fine pitch connector test apparatus as claimed in claim 7, wherein: the elastic part is of a circuitous extending structure.