CN102053176B - Probe connecting device - Google Patents
Probe connecting device Download PDFInfo
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- CN102053176B CN102053176B CN 200910237375 CN200910237375A CN102053176B CN 102053176 B CN102053176 B CN 102053176B CN 200910237375 CN200910237375 CN 200910237375 CN 200910237375 A CN200910237375 A CN 200910237375A CN 102053176 B CN102053176 B CN 102053176B
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- testing needle
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- rotating shaft
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Abstract
The invention relates to a probe connecting device. The device comprises a shell, a cable, a test pin module, a BNC (bayonet nut connector) male, an upper latch, a button with a reset spring and a circuit, wherein the test pin module, the BNC male, the upper latch the button with the reset spring and the circuit are arranged in the shell; the shell consists of an upper shell and a lower shell which are clamped; the test pin module comprises a test pin and a fixed block sleeved in the middle of the test pin, one end of the test pin is inserted into a hole formed on the lateral wall of the lower shell, while the other end of the test pin is welded with the circuit; the BNC male is arranged at the BNC interface end of the shell, clamped between the test pin and the upper latch and sleeved in the button which is of an annular structure; two rotating shafts are arranged on the upper latch, and the rear rotating shaft is arranged on the button with the reset spring, and the middle rotating shaft is arranged on the test pin module; and two cable cores of the cable are welded with the circuit and the BNC male which are arranged in the shell through cable holes respectively. The probe connecting device can be used for connecting and disconnecting the joint by a single button, can be connected with a power supply system for use, has a reasonable structure, and is convenient to assemble, disassemble and use.
Description
Technical field
The present invention relates to a kind of connecting apparatus for probe.
Background technology
Probe is a kind of for the device such as instrument collection signals such as oscillographs, and it is input to collection signal in instrument, the instrument.Generally, be designed to removable structure between probe and the instrument, usually the BNC female is fixed on the instrument and meter, the BNC male is arranged on the connecting apparatus for probe, realize the input of signal by the dismantled and assembled structure of BNC female and BNC male, and make things convenient for carrying, arrangement and the use of instrument, instrument.
The Chinese patent application " a kind of connecting apparatus for probe of direct-push " that disclosed publication number was CN101350477A on January 21st, 2009, its application number is 200710187286.9, as shown in Figure 1, 2, 3, it comprises: BNC male (13 '); Upper snap close (14 '); Lower snap close (15 '); Spring 26 ', 39 '; Cable (11 '); Upper shell (12 ') and lower house (16 '), spring (26 ') and (39 ') are separately positioned in the stopper slot (37 ') of protruding key 2 (38 ') of the stopper slot (28 ') of protruding key 1 (27 ') of snap close (14 ') and lower snap close (15 ').When connecting probe, BNC female projection 5 ' up and down contacts with the spigot surface 2 (32 ') of lower snap close (15 '), the spigot surface 1 (33 ') of upper snap close (14 ') respectively, produce longitudinal thrust, the radial component of its longitudinal thrust is so that the radial motion of the relative BNC male of upper and lower snap close.Connecting apparatus for probe continues to push ahead, 1 (31 ') of projection and 2 (34 ') of projection are crossed respectively lower snap close (15 ') and upper snap close (14 '), enter groove 3 (29 ') and the groove 4 (36 ') of BNC male (13 ').This moment is under the effect of spring (26 ') and (39 '), upper and lower snap close resets, and the vertical plane 1 (35 ') of upper snap close (14 '), the vertical plane 2 (30 ') of lower snap close (15 ') block respectively projection 2, the projection 1 of BNC female.At this moment, groove 3 (29 ') and vertical plane 2 (30 ') have pinned projection 1, groove 4 (36 ') and vertical plane 1 (35 ') have pinned projection 2, BNC male (13 ') and BNC female and have closely linked together, and connecting apparatus for probe is connected connection and is finished with instrument and meter.Such as need connecting apparatus for probe is pulled down, only need press the protruding key 1 (27 ') of snap close (14 ') and the protruding key 2 (38 ') of lower snap close (15 '), make the respectively radial motion of upper and lower snap close, this moment, projection 1, the projection 2 of BNC female were released, extracting the probe interface device gets final product, unclamp protruding key 1 and protruding key 2, upper and lower latching under the spring action resets.
This design is having two buttons, be used for the upper and lower snap close that control cooperates with the projection of BNC female, with the folding interface, but with respect to connecting the probe interface device that uses with the necessary electric power system of following, need to connect the Power supply and control system by row's testing needle of interface bottom, this design just can't be provided in the interface bottom surface button that separates with the projection of BNC female, and therefore, this design is not suitable for active probe.
Summary of the invention
The object of the present invention is to provide a kind of connecting apparatus for probe, this device is a kind of active probe of rational in infrastructure, easy disassembly, has solved the problem of single button folding interface.
The present invention is achieved through the following technical solutions:
A kind of connecting apparatus for probe comprises testing needle module that housing, cable and enclosure interior arrange, BNC male, upper snap close, with button and the circuit of back-moving spring,
Described housing is comprised of upper casing and lower casing clamping, and an end is provided with bnc interface, and the other end arranges cable hole;
Described lower casing bottom is provided with the supporting rib stiffener of coupling and is used for two pits of fixing test needle mould piece, and an embedded nut of corresponding circuits and upper casing setting; The rear end arranges cable hole and two grooves corresponding with upper casing, and two draw-in grooves corresponding with loam cake and test pin hole are set on the front end side wall.
Described upper casing top is provided with button hole, and inside is provided with supporting rib stiffener and the cylinder of coupling, and this cylinder cooperates rugged housing by screw with the embedded nut of lower casing; This supporting rib stiffener is provided with two grooves; The rear end is provided with two projections, is used for pegging graft with two groove fit of lower casing; Front end is provided with two grabs, is used for cooperating clamping with two draw-in grooves of lower casing.
This is locked to buckle and is provided with rear portion rotating shaft and middle part rotating shaft, and front bottom end is provided with grab, and the bottom surface of grab is the inclined-plane, is provided with spring eye between two rotating shafts, and the rear portion rotating shaft is arranged on the button, and the middle part rotating shaft is arranged on the testing needle module.
Described button is ring texture, and this button top arranges button, is used for cooperating with the button hole of upper casing; The front end bottom surface is provided with grab, and the top of this grab is the inclined-plane, and the bottom surface, middle part is provided with spring eye; Upper rear end is provided with the groove that cooperates with the rear portion rotating shaft of upper snap close.
This testing needle module comprises testing needle and is set in the fixed block at testing needle middle part that one end of testing needle passes the hole that arranges on the lower case side wall, the pad welding of the testing needle other end and circuit; The fixed block bottom surface of described testing needle module is provided with two projections corresponding with two pits of lower casing; Fixed block top is provided with two stepped supports: the BNC male supports and locks and smash section's rotating shaft support, lock and smash section's rotating shaft support and formed by two walls that separate from the fixed block both sides, the BNC male is arranged between two walls, and supported and a supporting surface of the supporting rib stiffener interface end of lower casing supports by the BNC male, the supporting surface of the supporting surface of the supporting rib stiffener interface end of this lower casing and the supporting rib stiffener interface end of upper casing mates; It is spacing with the middle part rotating shaft that wall is provided with the groove fit of groove and upper casing.
The embedded nut of the cylinder of corresponding upper casing and lower casing is provided with a hole on the circuit, and screw cooperates permanent circuit and rugged housing by cylinder, this hole with the embedded nut of lower casing.
The present invention compared with prior art has the following advantages:
The invention solves the problem of single button folding interface, can be connected with electric power system use, rational in infrastructure, easy disassembly.
Description of drawings
Fig. 1 is the structural representation of prior art;
Fig. 2 is the partial sectional view of Fig. 1;
Fig. 3 is the structural representation of prior art BNC female projection;
Fig. 4 is structural representation of the present invention;
Fig. 5 is cut-open view of the present invention;
Fig. 6-1 is the structural representation of lower casing;
Fig. 6-2 is the structural representation of another angle of lower casing;
Fig. 7-1 is the structural representation of upper casing;
Fig. 7-2 is the structural representation of another angle of upper casing;
Fig. 8-1 is the structural representation of testing needle module;
Fig. 8-2 is the structural representation of another angle of testing needle module;
Fig. 9 is the structural representation of upper snap close;
Figure 10-1 is the structural representation of button;
Figure 10-2 is the structural representation of another angle of button;
Figure 11 is the structural representation of cable and circuit;
Figure 12 is the rear view of circuit among Figure 11;
Figure 13 is the structural representation of BNC male;
Figure 14 is wiring layout of the present invention.
Embodiment
Embodiment
As shown in Figure 4, a kind of connecting apparatus for probe of the present invention, comprise the housing of upper casing 1 and lower casing 2 clampings composition and upper snap close 3, button 4, testing needle module 5, BNC male 6, back-moving spring 7, cable 8 and the circuit 9 that enclosure interior arranges, described housing one end is provided with bnc interface 16, and the other end arranges the cable hole 24 that penetrates for cable 8;
Shown in Fig. 6-1,6-2, described lower casing 2 bottoms are provided with the supporting rib stiffener 20 of coupling and are used for two pits 25,26 of fixing test needle mould piece 5, and an embedded nut 23 of corresponding circuits 9 and upper casing 1 setting; The rear end arranges cable hole 24 and two grooves 28,29 corresponding with upper casing 1, and two draw-in grooves 21 corresponding with loam cake 1,22 and test pin hole 27 are set on the front end side wall.
Shown in Fig. 7-1,7-2,6-1, described upper casing 1 top is provided with button hole 11, and inside is provided with the supporting rib stiffener 20 of coupling and is used for pushing down the cylinder 15 of circuit 9, and this cylinder 15 cooperates rugged housing by screw with the embedded nut 23 of lower casing 2; This supporting rib stiffener 20 is provided with two grooves 13,14; The rear end is provided with two projections 18,19, is used for cooperating grafting with two grooves 28,29 of lower casing 2; Front end is provided with two grabs 12, is used for cooperating clamping with two draw-in grooves 21,22 of lower casing 2.
Shown in Fig. 9,14, should upper snap close 3 be provided with rear portion rotating shaft 31,32 and middle part rotating shaft 33,34, front bottom end is provided with grab 35, the bottom surface of grab 35 is inclined-plane 36, be provided with spring eye 37 between two rotating shafts, rear portion rotating shaft 31,32 is arranged on the button 4, and middle part rotating shaft 33,34 is arranged on the testing needle module 5.
Shown in Figure 10-1,10-2,7-1,9, described button 4 is ring texture, and these button 4 tops arrange button 44, is used for cooperating with the button hole 11 of upper casing 1; The front end bottom surface is provided with grab 45, and the top of this grab 45 is inclined-plane 46, and the bottom surface, middle part is provided with the spring eye 47 for mounting spring; Upper rear end is provided with the groove 41,42 that cooperates with the rear portion rotating shaft 31,32 of upper snap close 3.
Shown in Fig. 8-1,8-2,6-1,11, this testing needle module 5 comprises testing needle 51,57 and be set in the fixed block 55 at testing needle middle part, one end 57 of testing needle passes the hole 27 that arranges on lower casing 2 sidewalls, and the testing needle other end 51 welds with the pad 91 of circuit 9, as shown in figure 12; Fixed block 55 bottom surfaces of described testing needle module 5 are provided with and two pits 25 of lower casing 2,26 corresponding two projections 56; Fixed block 55 tops are provided with two stepped supports: section's rotating shaft 33,34 support 53 are smashed in the support of BNC male 6 52 and locking, supporting 53 is comprised of two walls 58 that separate from fixed block 55 both sides, BNC male 6 is horizontally set between two walls 58, and by support 52 and a supporting surface 17 of supporting rib stiffener 20 interface end of lower casing support the supporting surface 17 of supporting rib stiffener 20 interface end of this lower casing 2 and the supporting surface of supporting rib stiffener 20 interface end of upper casing 1 171 couplings; Wall 58 is provided with groove 54 and cooperates with the groove 13,14 of upper casing middle part rotating shaft 33,34 spacing.
Shown in Figure 11,12, the embedded nut 23 of the cylinder 15 of corresponding upper casing 1 and lower casing is provided with a hole 93 on the circuit 9.
The below with reference to the accompanying drawings 14 and introduce mounting means of the present invention in conjunction with other accompanying drawings:
During installation, shown in Fig. 8-1,8-2,12,6-1, an end 51 of testing needle module 5 welds with the pad 91 of circuit 9, and the other end 57 inserts on the hole 27 of lower casings 2 sidewalls, and the projection 56 of bottom places in two pits 25,26 of lower casing 2;
Shown in Fig. 5,9,10-1,10-2,13, described BNC male 6 laterally is set in the button 4, upper snap close 3 is arranged on BNC male 6 tops, rear portion rotating shaft 31,32 is arranged on the groove 41,42 of button 4, be arranged on the spring eye 37 that back-moving spring 7 on the guide pillar 43 of button 4 passes snap close 3 and withstand on the sidewall 63 of BNC6, this moment, BNC male 6, upper snap close 3, button 4 formed a whole; This integral body is arranged on the groove 54 of testing needle module 5 by the middle part rotating shaft 33,34 of upper snap close 3;
Described cable 8 enters lower casing 2 after by cable hole 24, rear end 65 welding, the core 82 and circuit 9 welding of core 81 and BNC male 6;
Shown in Fig. 6-1,7-1,7-2,11,13, the button hole 11 of described upper casing 1 cooperates with button 44, the projection 18 of rear end, 19 and the grab 12 of front end respectively with the groove 28 of lower casing 2,29 and draw-in groove 21,22 cooperate clamping, this moment, groove 13,14 was just pushed down the rotating shaft 33,34 of snap close 3, again with screw run through the cylinder 15 of upper casing 1, the hole 93 of circuit 9 is screwed on the embedded nut 23 of lower casing, this moment cylinder 15 just push down circuit 9.
During use, the present invention's use that is connected with the BNC female 10 of the probe of testing apparatus, shown in Fig. 5,9,10-1,
When connecting probe, BNC female 10 is inserted in the interface 16 of the present invention, and up and down two projections 101 of BNC female 10 are withstood the inclined-plane 36 of snap close 3 and the inclined-plane 46 of button 4, the respectively up and down motion of upper snap close 3 and button 4.BNC female 10 continues to insert inwards, and two projections 101 enter in two grooves 61,62 of BNC male 6, as shown in figure 13 up and down.This moment, upper snap close 3 moved downward under the effect of back-moving spring 7, and button 4 moves upward, and the grab 45 of button 4 and the grab of upper snap close 3 35 pin up and down two projections 101 of BNC female 10, finish connection.
When taking off the BNC female 10 of probe, because it is pinned by upper snap close 3 and button 4 and BNC male 6,4 the button 44 that then needs to touch the button downwards, compression reseting spring 7, button 4 moves downward, and the grab 45 of button 4 also moves downward.Because the rear portion rotating shaft 31,32 of upper snap close 3 is stuck in the groove 41,42 of button 4, the rear portion rotating shaft 31,32 that button 4 can drive upper snap close 3 moves downward; Again because the groove 53 of the middle part rotating shaft 33 of upper snap close 3,34 tested test point fixed blocks 7,54 and the groove 13 of interface loam cake 1,14 fixing, therefore upper snap close 3 can only be take rotating shaft 33,34 as the axle rotation, by leverage, the grab 35 of upper snap close 3 moves upward, this moment the grab 45 of button 4 and upper snap close 3 the BNC female 10 of grab 35 and probe on boss 101 separate, the BNC female 10 that no longer stops probe withdraws from, and probe interface integral body is pulled out to the right, can take off the BNC female 10 of probe.
Claims (7)
1. a connecting apparatus for probe is characterized in that, comprises testing needle module that housing, cable and enclosure interior arrange, BNC male, upper snap close, with button and the circuit of back-moving spring,
Described housing is comprised of upper casing and lower casing clamping, and an end is provided with bnc interface, and the other end arranges cable hole;
Be fixedly installed respectively testing needle module and circuit on the described lower casing, this testing needle module comprises testing needle and is set in the fixed block at testing needle middle part that testing needle one end inserts the hole that arranges on the lower case side wall, the other end and circuit welding;
Described BNC male is arranged on the bnc interface end of housing, and is folded between testing needle module and the upper snap close, is set in the button of ring texture; This is locked to buckle and is provided with two rotating shafts, and the rear portion rotating shaft is arranged on the button with back-moving spring, and the middle part rotating shaft is arranged on the testing needle module;
The button of described button cooperates with the button hole that upper casing arranges, and its back-moving spring one end is arranged on the inner guide pillar that arranges of button, and the other end passes the corresponding spring eye that arranges of snap close and withstands on the sidewall of BNC male;
Two cores of described cable by cable hole respectively with housing in the welding of circuit, BNC male.
2. a kind of connecting apparatus for probe according to claim 1, wherein said lower casing bottom is provided with the supporting rib stiffener of coupling and two pits that cooperate with fixed block and an embedded nut; The rear end arranges cable hole and two grooves corresponding with upper casing, and two draw-in grooves corresponding with loam cake and test pin hole are set on the front end side wall.
3. a kind of connecting apparatus for probe according to claim 1, wherein said upper casing top is provided with button hole, and inwall is provided with supporting rib stiffener and with the cylinder of screw, this supporting rib stiffener is provided with two grooves; The rear end is provided with two projections, and front end is provided with two grabs.
4. a kind of connecting apparatus for probe according to claim 1, wherein said lock to buckle be provided with rear portion rotating shaft and middle part rotating shaft, front bottom end is provided with grab, the bottom surface of grab is the inclined-plane, is provided with spring eye between two rotating shafts.
5. a kind of connecting apparatus for probe according to claim 1, wherein said button is ring texture, this button top arranges button; The front end bottom surface is provided with grab, and the top of this grab is the inclined-plane, and the bottom surface, middle part is provided with spring eye; Upper rear end is provided with groove.
6. a kind of connecting apparatus for probe according to claim 1, wherein said testing needle module comprise testing needle and are set in the fixed block at testing needle middle part; The fixed block bottom surface of described testing needle module is provided with two projections corresponding with two pits of lower casing; Fixed block top is provided with two stepped supports: the BNC male supports and locks and smash section's rotating shaft support, locks to smash section's rotating shaft support and be comprised of two walls that separate from the fixed block both sides; Wall is provided with groove.
7. according to claim 1,2 or 3 described a kind of connecting apparatus for probe, wherein the embedded nut of the cylinder of corresponding upper casing and lower casing is provided with a hole on the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910237375 CN102053176B (en) | 2009-11-10 | 2009-11-10 | Probe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910237375 CN102053176B (en) | 2009-11-10 | 2009-11-10 | Probe connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102053176A CN102053176A (en) | 2011-05-11 |
| CN102053176B true CN102053176B (en) | 2013-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910237375 Active CN102053176B (en) | 2009-11-10 | 2009-11-10 | Probe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102053176B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163338B (en) * | 2011-12-14 | 2016-04-06 | 北京普源精电科技有限公司 | A kind of probe with radome |
| CN106404275A (en) * | 2016-12-07 | 2017-02-15 | 无锡优耐特净化装备有限公司 | Shell structure of pressure transmitter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5857866A (en) * | 1996-08-16 | 1999-01-12 | Hewlett-Packard Company | Supplemental electrical connector for mating connector pair |
| JP3105951B2 (en) * | 1991-07-25 | 2000-11-06 | 松下電工株式会社 | Harness plug |
| CN1320986A (en) * | 2000-03-31 | 2001-11-07 | 特克特朗尼克公司 | Electronic interconnecting device for high-speed signal and data transmission |
| JP2006302650A (en) * | 2005-04-20 | 2006-11-02 | Yokogawa Electric Corp | Probe |
| CN101350477A (en) * | 2007-07-17 | 2009-01-21 | 王悦 | Straight-pushing type connecting apparatus for probe |
-
2009
- 2009-11-10 CN CN 200910237375 patent/CN102053176B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3105951B2 (en) * | 1991-07-25 | 2000-11-06 | 松下電工株式会社 | Harness plug |
| US5857866A (en) * | 1996-08-16 | 1999-01-12 | Hewlett-Packard Company | Supplemental electrical connector for mating connector pair |
| CN1320986A (en) * | 2000-03-31 | 2001-11-07 | 特克特朗尼克公司 | Electronic interconnecting device for high-speed signal and data transmission |
| JP2006302650A (en) * | 2005-04-20 | 2006-11-02 | Yokogawa Electric Corp | Probe |
| CN101350477A (en) * | 2007-07-17 | 2009-01-21 | 王悦 | Straight-pushing type connecting apparatus for probe |
Non-Patent Citations (1)
| Title |
|---|
| JP特许第3105951B2 2000.11.06 |
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| Publication number | Publication date |
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| CN102053176A (en) | 2011-05-11 |
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