CN220933014U - High-precision long-service-life probe seat - Google Patents
High-precision long-service-life probe seat Download PDFInfo
- Publication number
- CN220933014U CN220933014U CN202322264882.XU CN202322264882U CN220933014U CN 220933014 U CN220933014 U CN 220933014U CN 202322264882 U CN202322264882 U CN 202322264882U CN 220933014 U CN220933014 U CN 220933014U
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- Prior art keywords
- probe
- plug connector
- mounting
- side wall
- seat
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- 239000000523 sample Substances 0.000 title claims abstract description 109
- 238000009434 installation Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses a high-precision long-service-life probe seat, which comprises a probe mounting seat and a connector mounting block, wherein a connector is assembled at the top end of the connector mounting block, and a probe assembly is assembled between the probe mounting seat and the connector mounting block; the side wall of the probe mounting seat is uniformly provided with probe mounting holes, one end part of the probe assembly is arranged in the probe mounting holes, and the other end part of the probe assembly is connected with the plug connector; the side wall of the probe mounting seat is provided with a positioning hole, and the side wall of the plug connector mounting block is provided with a mounting hole; a positioning piece is assembled between the probe mounting seat and the plug connector mounting block, circular grooves are formed in two side walls of the positioning piece, and bolt rods are arranged in the circular grooves; one side of the bolt rod is inserted into the positioning hole, and the other side of the bolt rod is inserted into the mounting hole; the high-precision long-life probe seat is characterized in that the positioning piece is inserted into the positioning hole on the probe mounting seat before testing, so that the probe is in accurate contact with the contact on the connector, and the positioning precision of butt joint is greatly improved.
Description
Technical Field
The utility model relates to the technical field of probe seats, in particular to a high-precision long-service-life probe seat.
Background
Along with the development of industrial automation, in fields such as motors, 3C products, new energy batteries and the like, electrical performance detection is often involved in the production process of the products to judge whether the products are qualified or not. In the electrical performance detection process, a probe seat is often utilized to connect a circuit and a connection signal, and corresponding electrical performance detection equipment is connected to complete relevant detection;
However, the existing probe seat has some defects, such as Tan Zhenzhen, which often causes easy failure of the spring inside the spring probe due to insufficient precision of the butt joint of the probe seat and the connector, frequent replacement of the spring probe is required, the service life of the probe seat is not long, and the probe seat is damaged due to bad contact, thereby generating some defective products, and the prior art needs to be improved.
Disclosure of utility model
The utility model aims to provide a high-precision long-service-life probe seat so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-precision long-life probe seat comprises a probe mounting seat and a plug connector mounting block, wherein a plug connector is assembled at the top end of the plug connector mounting block, and a probe assembly is assembled between the probe mounting seat and the plug connector mounting block;
The side wall of the probe mounting seat is uniformly provided with probe mounting holes, one end part of the probe assembly is mounted in the probe mounting holes, and the other end part of the probe assembly is connected with a plug connector;
The side wall of the probe mounting seat is provided with a positioning hole, and the side wall of the plug connector mounting block is provided with a mounting hole;
A positioning piece is assembled between the probe mounting seat and the plug connector mounting block, circular grooves are formed in two side walls of the positioning piece, and bolt rods are arranged in the circular grooves;
one side of the bolt rod is inserted into the positioning hole, and the other side of the bolt rod is inserted into the mounting hole.
Preferably, a fixing ring is arranged at the upper end of the outer part of the bolt rod, and an annular pressing sheet, a spring and an annular rubber sheet are sleeved on the circumferential surface of the bolt rod.
Preferably, the lower end edge of the annular pressing piece is provided with a pressing piece.
Preferably, the inner wall of the positioning hole is provided with an internal thread a, the inner wall of the mounting hole is provided with an internal thread b, the structures, the sizes and the screw directions of the internal thread a and the internal thread b are the same, and the internal thread a and the internal thread b are matched with the bolt rod.
Preferably, the probe assembly comprises a spring probe and a probe sleeve, and the head of the spring probe is arranged in a spherical surface.
Preferably, a welding port is formed in the side wall of the probe mounting seat, and the end part Shenzhen of the probe assembly is arranged in the welding port.
Preferably, the upper end of the side wall of the plug connector installation block is provided with a plug connector fixing plate on the side wall of the plug connector, and the lower end of the side wall of the plug connector installation block is provided with a plug connector installation block fixing block.
Compared with the prior art, the utility model has the beneficial effects that: the high-precision long-life probe seat is simple in structure and convenient to operate, the positioning piece is arranged and fixed on the positioning pin mounting hole on the plug connector mounting block, and the positioning piece is inserted into the positioning hole on the probe mounting seat before testing, so that the probe is in accurate contact with the contact on the connector, and the positioning precision of butt joint is greatly improved; meanwhile, the probe is also protected, the service life of the probe is indirectly prolonged, and in addition, the head of the selected spring probe is spherical, so that the contact effect is better, and meanwhile, the damage to the butt joint of the probe is minimized compared with other probes.
Drawings
FIG. 1 is an axial view of a probe holder according to the present utility model
FIG. 2 is an exploded view of the probe holder of the present utility model
FIG. 3 is an axial view of the probe mount of the present utility model
FIG. 4 is an axial view of the connector mounting block of the present utility model
FIG. 5 is a top view of a probe assembly of the present utility model;
fig. 6 is a schematic view of a positioning member according to the present utility model.
In the figure: 1 probe mount pad, 11 probe mounting hole, 12 locating hole, 121 internal thread a, 2 probe subassembly, 21 spring probe, 22 probe cover, 3 plug connector installation piece, 31 mounting hole, 32 plug connector installation piece fixed block, 33 plug connector fixed plate, 311 internal thread b, 4 plug connector, 5 locating piece, 51 bolt pole, 52 annular rubber piece, 53 circular recess, 54 annular preforming, 55 extrusion piece, 56 solid fixed ring, 57 spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present utility model provides a technical solution: the high-precision long-life probe seat comprises a probe mounting seat 1 and a plug connector mounting block 3, wherein a plug connector 4 is assembled at the top end of the plug connector mounting block 3, and a probe assembly 2 is assembled between the probe mounting seat 1 and the plug connector mounting block 3;
The side wall of the probe mounting seat 1 is uniformly provided with ten probe mounting holes 11, the ten probe mounting holes 11 are connected with the plug connector 4 through the probe assembly 2, one end part of the probe assembly 2 is arranged in the probe mounting hole 11, and the other end part of the probe assembly 2 is connected with the plug connector 4;
The side wall of the probe mounting seat 1 is provided with positioning holes 12, the side wall of the plug connector mounting block 3 is provided with mounting holes 31, and the positions of the positioning holes 12 and the mounting holes 31 are in one-to-one correspondence;
A positioning piece 5 is assembled between the probe mounting seat 1 and the plug connector mounting block 3, circular grooves 53 are formed in two side walls of the positioning piece 5, and bolt rods 51 are arranged in the circular grooves 53;
The bolt rod 51 on one side is inserted into the positioning hole 12, and the bolt rod 51 on the other side is inserted into the mounting hole 31, so that the probe mount 1 and the plug mounting block are connected.
The outer upper end of the bolt rod 51 is provided with a fixed ring 56, the circumferential surface of the bolt rod 51 is sleeved with an annular pressing sheet 54, a spring 57 and an annular rubber sheet 52, the annular pressing sheet 54 is positioned on the upper side of the fixed ring 56, the spring 57 is positioned on the upper side of the annular pressing sheet 54, and the annular rubber sheet 52 is positioned on the lower side of the fixed ring (56).
The lower end edge of the annular pressing piece 54 is provided with a pressing piece 55.
The inner wall of the positioning hole 12 is provided with an internal thread a 131, the inner wall of the mounting hole 31 is provided with an internal thread b 311, the structures, the sizes and the screw directions of the internal thread a 131 and the internal thread b 311 are the same, the internal thread a 131 and the internal thread b 311 are matched with the bolt rod 51, and when the positioning piece 5 is mounted, connection mounting is performed through the threaded matching between the bolt rods 51 on two sides and the positioning hole 12 and the mounting hole 31.
The probe assembly 2 comprises a spring probe 21 and a probe sleeve 22, and the head of the spring probe 21 is arranged in a spherical surface.
The side wall of the probe mount 1 is provided with a welding port 13, and the end part of the probe assembly 2 is positioned in the welding port 13.
The side wall upper end of the plug connector installation block 3 is positioned on the side wall of the plug connector 4 and is provided with a plug connector fixing plate 33, and the lower end of the side wall of the plug connector installation block 3 is provided with a plug connector installation block fixing block 32.
Working process and principle: when in use, the positioning piece 5 is fixed on the positioning pin mounting hole 31 on the plug connector mounting block 3, and the positioning piece 5 is inserted into the positioning hole 12 on the probe mounting seat 1 before testing, so that the probe assembly 2 is in accurate contact with the contact on the connector 4, the positioning precision of butt joint is greatly improved, meanwhile, the probe assembly 2 is also protected, the service life of the probe assembly 2 is indirectly prolonged, and in addition, the contact effect is better because the head of the selected spring probe 21 is spherical, and the damage caused by butt joint of other probes is minimal.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a high accuracy, long-life probe seat, includes probe mount pad (1) and plug connector installation piece (3), its characterized in that: the top end of the plug connector mounting block (3) is provided with a plug connector (4), and a probe assembly (2) is arranged between the probe mounting seat (1) and the plug connector mounting block (3);
The side wall of the probe installation seat (1) is uniformly provided with probe installation holes (11), one end part of the probe assembly (2) is installed in the probe installation holes (11), and the other end part of the probe assembly (2) is connected with the plug connector (4);
a positioning hole (12) is formed in the side wall of the probe mounting seat (1), and a mounting hole (31) is formed in the side wall of the plug connector mounting block (3);
A positioning piece (5) is arranged between the probe mounting seat (1) and the plug connector mounting block (3), circular grooves (53) are formed in two side walls of the positioning piece (5), and bolt rods (51) are arranged in the circular grooves (53);
One side of the bolt rod (51) is inserted into the positioning hole (12), and the other side of the bolt rod (51) is inserted into the mounting hole (31).
2. The high-precision long-life probe holder of claim 1, wherein: the upper end of the outer part of the bolt rod (51) is provided with a fixed ring (56), and the circumferential surface of the bolt rod (51) is sleeved with an annular pressing sheet (54), a spring (57) and an annular rubber sheet (52).
3. A high precision, long life probe mount according to claim 2, wherein: the lower end edge of the annular pressing piece (54) is provided with a pressing piece (55).
4. The high-precision long-life probe holder of claim 1, wherein: the inner wall of the positioning hole (12) is provided with an internal thread a (131), the inner wall of the mounting hole (31) is provided with an internal thread b (311), the structures, the sizes and the screw threads of the internal thread a (131) and the internal thread b (311) are identical in screwing direction, and the internal thread a (131) and the internal thread b (311) are matched with the bolt rod (51).
5. The high-precision long-life probe holder of claim 1, wherein: the probe assembly (2) comprises a spring probe (21) and a probe sleeve (22), and the head of the spring probe (21) is arranged in a spherical surface.
6. The high-precision long-life probe holder of claim 1, wherein: the side wall of the probe mounting seat (1) is provided with a welding port (13), and the end part of the probe assembly (2) is positioned in the welding port (13).
7. The high-precision long-life probe holder of claim 1, wherein: the side wall upper end of the plug connector installation block (3) is located on the side wall of the plug connector (4) and is provided with a plug connector fixing plate (33), and the lower end of the side wall of the plug connector installation block (3) is provided with a plug connector installation block fixing block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322264882.XU CN220933014U (en) | 2023-08-23 | 2023-08-23 | High-precision long-service-life probe seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322264882.XU CN220933014U (en) | 2023-08-23 | 2023-08-23 | High-precision long-service-life probe seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220933014U true CN220933014U (en) | 2024-05-10 |
Family
ID=90967329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322264882.XU Active CN220933014U (en) | 2023-08-23 | 2023-08-23 | High-precision long-service-life probe seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220933014U (en) |
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2023
- 2023-08-23 CN CN202322264882.XU patent/CN220933014U/en active Active
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