CN216350862U - Test probe module for miniature connector of circuit board - Google Patents
Test probe module for miniature connector of circuit board Download PDFInfo
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- CN216350862U CN216350862U CN202122773003.7U CN202122773003U CN216350862U CN 216350862 U CN216350862 U CN 216350862U CN 202122773003 U CN202122773003 U CN 202122773003U CN 216350862 U CN216350862 U CN 216350862U
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- toothed plate
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Abstract
The utility model discloses a test probe module of a miniature connector of a circuit board, which comprises a spring board and a probe board, wherein the probe board and the spring board are symmetrically inserted with two elastic positioning pins, the upper end surface of each elastic positioning pin is provided with a fixing groove, and the upper end surfaces of the two elastic positioning pins are provided with a product positioning plate. According to the utility model, the fixing cylinders at the lower ends of the product positioning plates are inserted into the corresponding fixing grooves, then the rectangular blocks are drawn out from the rectangular grooves again, the rotating rod rotates reversely again under the action of the elastic force of the torsion spring, and then the two gear rings are driven to rotate reversely, so that the first toothed plate and the second toothed plate move oppositely, the first toothed plate and the second toothed plate are respectively abutted into the fixing grooves on the side walls of the fixing grooves, and further the fixing cylinders are fixed in the fixing grooves, so that the product positioning plates and the probe plates are fixed together conveniently and quickly, and the installation and the disassembly between the product positioning plates and the probe plates are time-saving and labor-saving.
Description
Technical Field
The utility model relates to the technical field of connector testing, in particular to a test probe module for a miniature connector of a circuit board.
Background
With the miniaturization and precision design of electronic products, flexible circuit boards are mostly adopted in the products, and the circuit boards are mainly connected by miniature B to B connectors at present. In the production of the product, electrical performance detection is required to detect defective products (such as wrong parts, few parts, open circuit, short circuit, false soldering and the like) in the production, so that the probe module body is implanted into the miniature connector, and wires are led to a test computer for electrical performance test.
The patent No. CN205620444U discloses a test probe module for a miniature connector of a circuit board, which comprises a product positioning plate, a probe module body structural plate and a spring structural plate; the upper end of the product positioning plate is provided with four screw holes, the lower ends of the four screw holes are respectively provided with an elastic positioning pin, and the top of each elastic positioning pin is provided with a screw hole; the top of the elastic positioning pin is fixedly connected with the product positioning plate through a screw; the probe module body is arranged at the lower end of the product positioning plate and penetrates through the probe module body structural plate. The utility model overcomes the defects of the lead mode of the existing miniature connector, uses the three-section probe module body to replace the traditional probe module body mode, and has the characteristics of stable test, simple manufacture, low cost, long service life and convenient maintenance.
Among the above-mentioned current probe module body module, screw and product locating plate fixed connection are passed through at the top of elastic locating needle, and the screw individual in this kind of connected mode is generally smaller, drops from the hand very easily, and the installation is dismantled the in-process and is wasted time and energy.
In order to solve the above problems, the present invention provides a testing probe module for a micro connector of a circuit board.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model adopts the following technical scheme:
a test probe module of a miniature connector of a circuit board comprises a spring plate and a probe plate, wherein the probe plate and the spring plate are symmetrically inserted with two elastic positioning needles, the upper end face of each elastic positioning needle is provided with a fixing groove, the upper end faces of the two elastic positioning needles are provided with a product positioning plate, the lower end face of the product positioning plate is symmetrically and fixedly connected with two fixing cylinders, each fixing cylinder is propped against the inside of the fixing groove, each fixing cylinder is internally provided with a cavity, the upper end face of the product positioning plate is provided with a rectangular groove corresponding to the fixing cylinder, the fixing cylinder is internally vertically and rotatably connected with a rotating rod, the lower end of the rotating rod is rotatably connected onto the bottom end face of the cavity, the upper end of the rotating rod penetrates through the product positioning plate and extends into the rectangular groove, the top end of the rotating rod is a telescopic end, and a rectangular block is fixedly installed at the upper end of the rotating rod, the dwang rotates to be connected in the product locating plate, be provided with the torsional spring on the lateral wall of dwang, both ends difference fixed mounting is on the inner wall of solid fixed cylinder about the torsional spring, fixed cup joints the ring gear on the dwang, both sides all mesh around the ring gear and are connected with a pinion rack and No. two pinion racks, the one end that a pinion rack and No. two pinion racks carried on the back mutually all runs through the lateral wall of solid fixed cylinder and supports in the inner wall of fixed slot.
Preferably, two locating grooves matched with a second toothed plate and a first toothed plate are symmetrically formed in the inner wall of the fixing groove, the second toothed plate and the first toothed plate are respectively abutted into the fixing groove, and the second toothed plate and the first toothed plate are connected in the side wall of the fixing cylinder in a sliding mode.
Preferably, the middle part of the product positioning plate is provided with a plurality of probe module bodies, and the lower end of each probe module body penetrates through the probe plate and the probe module body.
Preferably, the two stress ends of the torsion spring are fixedly connected to the inner wall of the fixed cylinder.
Preferably, the rectangular block is sleeved with a rectangular cap, and the rectangular cap is connected in the rectangular groove in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that:
when installing the product locating plate, insert the fixed cylinder of product locating plate lower extreme in the fixed slot that corresponds, then take the rectangular block out from the rectangular channel once more, the dwang reverses once more under the effect of torsional spring elasticity, and then drive two ring gear antiport, make a pinion rack and No. two pinion rack back-to-back motion, make a pinion rack and No. two pinion rack support respectively in the fixed slot on the lateral wall of fixed slot, and then fix the fixed cylinder in the fixed slot, be convenient for fix product locating plate and probe card together, and is convenient and fast, labour saving and time saving is dismantled in the installation between product locating plate and the probe card.
Drawings
FIG. 1 is a schematic diagram of a front side structure of a testing probe module for a micro connector of a circuit board according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic top view of a gear ring, a first toothed plate and a second toothed plate in the testing probe module for the micro connector of the circuit board according to the present invention.
In the figure: 1 ring gear, 2 pinion rack, 3 probe card, 4 fixed cylinder, 5 fixed slots, No. 6 pinion rack, 7 torsional springs, 8 dwang, 9 rectangular blocks, 10 rectangular cap, 11 rectangular channel, 12 product locating plates, 13 spring board, 14 probe module body, 15 elastic locating needle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a testing probe module for a micro connector of a circuit board comprises a spring plate 13 and a probe plate 3, wherein the probe plate 3 and the spring plate 13 are symmetrically inserted with two elastic positioning pins 15, the upper end surface of each elastic positioning pin 15 is provided with a fixing groove 5, the upper end surfaces of the two elastic positioning pins 15 are provided with a product positioning plate 12, the lower end surface of the product positioning plate 12 is symmetrically and fixedly connected with two fixing cylinders 4, each fixing cylinder 4 is abutted against the fixing groove 5, each fixing cylinder 4 is internally provided with a cavity, the upper end surface of the product positioning plate 12 is provided with a rectangular groove 11 corresponding to the fixing cylinder 4, the fixing cylinder 4 is vertically and rotatably connected with a rotating rod 8, the lower end of the rotating rod 8 is rotatably connected to the bottom end surface of the cavity, the upper end of the rotating rod 8 penetrates through the product positioning plate 12 and extends into the rectangular groove 11, and the top end of the rotating rod 8 is a telescopic end, dwang 8's upper end fixed mounting has rectangular block 9, dwang 8 rotates to be connected in product locating plate 12, be provided with torsional spring 7 on dwang 8's the lateral wall, both ends difference fixed mounting is on the inner wall of solid fixed cylinder 4 about torsional spring 7, dwang 8 is last to be fixed to have cup jointed ring gear 1, ring gear 1 around all the meshing of both sides be connected with a pinion rack 2 and No. two pinion racks 6, pinion rack 2 and No. two pinion rack 6 one end of carrying on the back mutually all run through solid fixed cylinder 4's lateral wall and support in the inner wall of fixed slot 5.
The inner wall of the fixing groove 5 is symmetrically provided with two positioning grooves matched with the second toothed plate 6 and the first toothed plate 2, the second toothed plate 6 and the first toothed plate 2 respectively abut against the positioning grooves, the second toothed plate 6 and the first toothed plate 2 are both connected in the side wall of the fixing cylinder 4 in a sliding manner, and the second toothed plate 6 and the first toothed plate 2 move back to back and abut against the inner wall of the fixing groove 5;
wherein, the middle part of the product positioning plate 12 is provided with a plurality of probe module bodies 14, and the lower end of each probe module body 14 penetrates through the probe plate 3 and the probe module body 14;
wherein, two stress ends of the torsion spring 7 are fixedly connected on the inner wall of the fixed cylinder 4, and the torsion spring 7 can be screwed when the rotating rod 8 rotates;
the rectangular block 9 is sleeved with a rectangular cap 10, the rectangular cap 10 is connected in a rectangular groove 11 in a sliding mode, and the rectangular cap 10 is matched with the rectangular groove 11 to position the rotating rod 8 and prevent the rotating rod 8 from rotating;
in the utility model, when the product positioning plate 12 needs to be taken down from the upper end of the elastic positioning pin 15, the rectangular block 9 is only required to be pulled out from the rectangular groove 11, then the rectangular block 9 is rotated to drive the rotating rod 8 to rotate, the torsion spring 7 is screwed, so that the second toothed plate 6 and the first toothed plate 2 move relatively, the second toothed plate 6 and the first toothed plate 2 are further separated from the inner wall of the elastic positioning pin 15 and are retracted into the fixed cylinder 4, then the rectangular block 9 is inserted into the rectangular groove 11 again, the rectangular block 9 is matched with the rectangular groove 11 to limit the rotating rod 8, the rotating rod 8 is prevented from rotating again, the product positioning plate 12 is convenient to take down, and the probe module body 14 is convenient to take down from the probe plate 3 and the spring plate 13, so that the operation is rapid and convenient;
when installing product locating plate 12, insert the fixed slot 5 that corresponds with fixed cylinder 4 of 12 lower extremes of product locating plate, then take rectangular block 9 out from rectangular channel 11 once more, dwang 8 reverses once more under the effect of 7 elasticity power of torsional spring, and then drive 1 antiport of two ring gears, make a pinion rack 2 and No. two pinion rack 6 back of the body motion, make a pinion rack 2 and No. two pinion rack 6 support respectively in the constant head tank on the lateral wall of fixed slot 5, and then fix fixed cylinder 4 in fixed slot 5, be convenient for fix product locating plate 12 and probe card 3 together, and is convenient and fast, make the installation between product locating plate 12 and the probe card 3 dismantle labour saving and time saving.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The test probe module for the miniature connector of the circuit board comprises a spring plate (13) and a probe plate (3), and is characterized in that the probe plate (3) and the spring plate (13) are symmetrically inserted with two elastic positioning needles (15), each elastic positioning needle (15) is provided with a fixing groove (5) on the upper end face, two elastic positioning needles (15) are provided with a product positioning plate (12) on the upper end face, two fixing cylinders (4) are symmetrically and fixedly connected on the lower end face of the product positioning plate (12), each fixing cylinder (4) is abutted against the fixing groove (5), each fixing cylinder (4) is provided with a cavity, the upper end face of the product positioning plate (12) is provided with a rectangular groove (11) corresponding to the fixing cylinder (4), and a rotating rod (8) is vertically and rotatably connected in the fixing cylinder (4), the lower end of the rotating rod (8) is rotatably connected to the bottom end face of the cavity, the upper end of the rotating rod (8) penetrates through the product positioning plate (12) and extends into the rectangular groove (11), the top end of the rotating rod (8) is a telescopic end, the upper end of the rotating rod (8) is fixedly provided with a rectangular block (9), the rotating rod (8) is rotatably connected in the product positioning plate (12), the side wall of the rotating rod (8) is provided with a torsion spring (7), the left end and the right end of the torsion spring (7) are respectively and fixedly arranged on the inner wall of the fixed cylinder (4), the rotating rod (8) is fixedly sleeved with a gear ring (1), the front side and the rear side of the gear ring (1) are respectively connected with a first toothed plate (2) and a second toothed plate (6) in a meshed manner, the first toothed plate (2) and the second toothed plate (6) are opposite in the opposite ends and penetrate through the side wall of the fixed cylinder (4) and abut against the inner wall of the fixed groove (5).
2. The circuit board miniature connector test probe module according to claim 1, wherein the inner wall of the fixing groove (5) is symmetrically provided with two positioning grooves matched with the second toothed plate (6) and the first toothed plate (2), the second toothed plate (6) and the first toothed plate (2) respectively abut against the positioning grooves, and both the second toothed plate (6) and the first toothed plate (2) are slidably connected in the side wall of the fixing cylinder (4).
3. The circuit board microconnector test probe module according to claim 1, wherein a plurality of probe module bodies (14) are provided in the middle of the product positioning plate (12), and the lower end of each probe module body (14) penetrates through the probe board (3) and the probe module body (14).
4. The circuit board microconnector test probe module according to claim 1, wherein both force-bearing ends of the torsion spring (7) are fixedly connected to the inner wall of the fixed cylinder (4).
5. The circuit board microconnector test probe module according to claim 1, wherein a rectangular cap (10) is sleeved on the rectangular block (9), and the rectangular cap (10) is slidably connected in the rectangular groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122773003.7U CN216350862U (en) | 2021-11-12 | 2021-11-12 | Test probe module for miniature connector of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122773003.7U CN216350862U (en) | 2021-11-12 | 2021-11-12 | Test probe module for miniature connector of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350862U true CN216350862U (en) | 2022-04-19 |
Family
ID=81147165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122773003.7U Active CN216350862U (en) | 2021-11-12 | 2021-11-12 | Test probe module for miniature connector of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350862U (en) |
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2021
- 2021-11-12 CN CN202122773003.7U patent/CN216350862U/en active Active
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