CN209200330U - A kind of connection structure of piezoelectric vibration pickup and cable - Google Patents
A kind of connection structure of piezoelectric vibration pickup and cable Download PDFInfo
- Publication number
- CN209200330U CN209200330U CN201920032873.9U CN201920032873U CN209200330U CN 209200330 U CN209200330 U CN 209200330U CN 201920032873 U CN201920032873 U CN 201920032873U CN 209200330 U CN209200330 U CN 209200330U
- Authority
- CN
- China
- Prior art keywords
- cable
- piezoelectric vibration
- vibration pickup
- binding post
- connection structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model provides the connection structure of a kind of piezoelectric vibration pickup and cable, including binding post, briquetting and casing, and the binding post connects the contact pin of the piezoelectric vibration pickup and the cable core of the cable；The briquetting is located on the outside of the binding post, the cable core of the fixed binding post and the cable；Described sleeve pipe is located on the outside of the briquetting, is attached fixation to the shell of the piezoelectric vibration pickup shell and the cable.The structure of the utility model connection is reliable and reasonable, the triboelectric electrical noise interference during electric signal transmission is effectively reduced, the connection reliability of sensor and cable is greatly improved simultaneously, piezoelectric vibration pickup signal characteristic is made to meet the requirements such as precision is high, error is small.A whole set of simple and practical in structure, assembly technology is simple, it is easy to accomplish, and outsourcing electric connector can be reduced, reduce product cost.
Description
Technical field
The utility model relates to connector technique fields, and in particular to a kind of connection of piezoelectric vibration pickup and cable
Structure.
Background technique
In the prior art, piezoelectric vibration pickup generallys use electric connector progress screw thread with cable and docks, such
Connection type, contact pin and jack are docked by circlip, can be generated under high-frequency vibration and high and low temperature environment, between screw thread axial small
Displacement believes the small charge of piezoelectric vibration pickup output so as to cause triboelectric electrical noise is generated between contact pin and jack
Number generate greatly interference, seriously affected the accuracy of signal measurement.In addition, outer diameter and weight mistake at electric connector docking
Greatly, the own resonance performance for affecting entire sensor, interferes the accuracy of sensor output signal, meanwhile, this company
It is low to connect place's bonding strength, is easy to produce structural failure.
Utility model content
Therefore, in order to overcome the disadvantages of the above prior art, the utility model provide a kind of piezoelectric vibration pickup and
The connection structure of cable, including binding post, briquetting and casing, the binding post connect the contact pin of the piezoelectric vibration pickup
With the cable core of the cable；The briquetting is located on the outside of the binding post, the electricity of the fixed binding post and the cable
Cable core；Described sleeve pipe is located on the outside of the briquetting, to the shell of the piezoelectric vibration pickup shell and the cable
It is attached fixation.
Preferably, the piezoelectric vibration pickup shell is provided with integrally formed connection socket, the piezoelectric type vibration
The contact pin of dynamic sensor is fixed on the connection socket inner cavity.
Preferably, it is burnt between the contact pin of the piezoelectric vibration pickup and piezoelectric vibration pickup shell with glass powder
The mode of knot is fixed.
Preferably, the binding post includes contact pin connecting pin, and the contact pin connecting pin includes contact pin groove, the piezoelectric type
The contact pin of vibrating sensor is fixedly connected in the contact pin groove.
Preferably, connection is welded and fixed in the groove in the contact pin of the piezoelectric vibration pickup.
Preferably, the binding post includes cable core connecting pin, and the cable core of the cable is fixedly connected on described
Cable core connecting pin.
Preferably, the cable core crimping of the cable is fixedly connected on the cable core connecting pin.
Preferably, the briquetting is two pieces, offers briquetting groove respectively, for placing and the fixed institute of omnidirectional support
State the cable core of binding post and the cable, it is ensured that the cable will not shake in junction.
Preferably, one end of described sleeve pipe is threadedly coupled with the shell of the piezoelectric vibration pickup, is used after tightening
Welding is further fastened；The other end of described sleeve pipe and the shell of the cable are welded and fixed.
Preferably, the piezoelectric vibration pickup and the cable constitute whole integrated connection structure.
Compared with prior art, the structure of the utility model connection is reliable and reasonable, and electric signal transmission process is effectively reduced
In triboelectric electrical noise interference, while greatly improving the connection reliability of sensor and cable, sense piezoelectric type vibration
Device signal characteristic meets the requirements such as precision is high, error is small.A whole set of simple and practical in structure, assembly technology is simple, it is easy to accomplish, and can
Outsourcing electric connector is reduced, product cost is reduced.
Detailed description of the invention
Fig. 1 is the piezoelectric vibration pickup of the utility model and the connection structure overall structure figure of cable；
Fig. 2 is the piezoelectric vibration pickup of the utility model and the connection structure entirety assembling section of cable；
Fig. 3 is the binding post structure figure of the connection structure of the utility model piezoelectric vibration pickup and cable；
Fig. 4 is the briquette structure figure of the connection structure of the utility model piezoelectric vibration pickup and cable.
Specific embodiment
According to Fig. 1-4, in one embodiment of the utility model, a kind of piezoelectric vibration pickup and cable are provided
Connection structure, including binding post 3, briquetting 4 and casing 5, the binding post 3 connect the contact pin of the piezoelectric vibration pickup
2 with the cable core of the cable 6；The briquetting is located at 3 outside of binding post, the fixed binding post 3 and the cable 6
Cable wire core；Described sleeve pipe 5 is located at 4 outside of briquetting, to the piezoelectric vibration pickup shell 1 and the cable
6 shell is attached fixation.The structure of the utility model connection is reliable and reasonable, is effectively reduced during electric signal transmission
Triboelectric electrical noise interference, while the connection reliability of sensor and cable is greatly improved, believe piezoelectric vibration pickup
Number feature meets that precision is high, error is small etc. and requires.A whole set of simple and practical in structure, assembly technology is simple, it is easy to accomplish, and can reduce
Outsourcing electric connector reduces product cost.
In one embodiment of the utility model, the piezoelectric vibration pickup shell is provided with integrally formed company
Combination hub, the contact pin 2 of the piezoelectric vibration pickup are fixed on the connection socket inner cavity.The piezoelectric vibration pickup
Connection socket on shell integrally uses integral type to process using machining mode with shell, it is ensured that shell integrated stress point
Cloth is uniform, avoids stress caused by welding because of socket from concentrating, so as to cause structural failure.
In one embodiment of the utility model, the contact pin 2 and piezoelectric type vibration of the piezoelectric vibration pickup are passed
It is fixed in a manner of glass powder sintering between sensor shell, it is ensured that the leakproofness of shell ensure that piezoelectric type vibration passes
The electrical apparatus insulation performance and air-tightness of sensor.
As shown in figure 3, the binding post 3 includes contact pin connecting pin, the contact pin connecting pin includes contact pin groove 7, described
The contact pin of piezoelectric vibration pickup is fixedly connected in the contact pin groove 7.
In a preferred embodiment, the contact pin 2 of the piezoelectric vibration pickup, which is welded and fixed, is connected to the contact pin
In groove 7.It after binding post 3 is docked with contact pin 2, is welded and fixed at groove 7, it is ensured that will not between binding post 3 and contact pin 2
Displacement is generated, so that frictional noise will not be generated, it is ensured that sensor output signal accuracy.
Binding post 3 includes cable core connecting pin, and the cable core of the cable is fixedly connected on the cable core and connects
Connect end.
In a preferred embodiment, the cable core crimping of the cable is fixedly connected on the cable core connection
End, so that it is guaranteed that there is no shakings on binding post 3 for core, so that it is guaranteed that the stability of signal transmission.
As shown in Figure 2 and Figure 4, the briquetting is two pieces, offers briquetting groove respectively, for placing and comprehensive branch
The cable core of the support fixed binding post and the cable, it is ensured that the cable will not shake in junction.Upper and lower two pieces of pressures
Block carries out omnidirectional support to inner components and fixes, it is ensured that cable will not shake in junction, will not influence signal transmission.
One end of casing 5 is threadedly coupled with the shell of the piezoelectric vibration pickup, after tightening using welding carry out into
The fastening of one step；The other end of described sleeve pipe 5 and the shell of the cable are welded and fixed.This esnures globalities, pass through one
Body structure ensures structural stability, prevents stress concentration from leading to structural failure.
In a preferred embodiment, the piezoelectric vibration pickup and the cable constitute whole integration connection knot
Structure.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.The above is only the preferred embodiment of the utility model, it is noted that for the art
For those of ordinary skill, without deviating from the technical principle of the utility model, several improvements and modifications can also be made,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. the connection structure of a kind of piezoelectric vibration pickup and cable, which is characterized in that including binding post, briquetting and casing,
The binding post connects the contact pin of the piezoelectric vibration pickup and the cable core of the cable；The briquetting is located at described
On the outside of binding post, the cable core of the fixed binding post and the cable；Described sleeve pipe is located on the outside of the briquetting, to described
The shell of piezoelectric vibration pickup shell and the cable is attached fixation.
2. connection structure as described in claim 1, which is characterized in that the piezoelectric vibration pickup shell is provided with one
Molding connection socket, the contact pin of the piezoelectric vibration pickup are fixed on the connection socket inner cavity.
3. connection structure as claimed in claim 2, which is characterized in that the contact pin and piezoelectric type of the piezoelectric vibration pickup
It is fixed in a manner of glass powder sintering between vibrating sensor shell.
4. connection structure as described in claim 1, which is characterized in that the binding post includes contact pin connecting pin, the contact pin
Connecting pin includes contact pin groove, and the contact pin of the piezoelectric vibration pickup is fixedly connected in the contact pin groove.
5. connection structure as claimed in claim 4, which is characterized in that the contact pin of the piezoelectric vibration pickup is welded and fixed
Connection is in the groove.
6. connection structure as claimed in claim 4, which is characterized in that the binding post includes cable core connecting pin, described
The cable core of cable is fixedly connected on the cable core connecting pin.
7. connection structure as claimed in claim 6, which is characterized in that the cable core crimping of the cable is fixedly connected on institute
State cable core connecting pin.
8. connection structure as claimed in claim 7, which is characterized in that the briquetting is two pieces, offers briquetting groove respectively,
For placing the cable core with the omnidirectional support fixed binding post and the cable, it is ensured that the cable is in junction
It will not shake.
9. connection structure as claimed in claim 8, which is characterized in that one end of described sleeve pipe and the piezoelectric type vibration sense
The shell of device is threadedly coupled, and is further fastened after tightening using welding；The other end of described sleeve pipe is outer with the cable
Shell is welded and fixed.
10. connection structure as claimed in claim 9, which is characterized in that the piezoelectric vibration pickup and the cable structure
Integral integration connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032873.9U CN209200330U (en) | 2019-01-09 | 2019-01-09 | A kind of connection structure of piezoelectric vibration pickup and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032873.9U CN209200330U (en) | 2019-01-09 | 2019-01-09 | A kind of connection structure of piezoelectric vibration pickup and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200330U true CN209200330U (en) | 2019-08-02 |
Family
ID=67431203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920032873.9U Active CN209200330U (en) | 2019-01-09 | 2019-01-09 | A kind of connection structure of piezoelectric vibration pickup and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713556A (en) * | 2020-12-21 | 2021-04-27 | 苏州长风航空电子有限公司 | High-temperature-resistant sealed armored cable throwing wire |
-
2019
- 2019-01-09 CN CN201920032873.9U patent/CN209200330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713556A (en) * | 2020-12-21 | 2021-04-27 | 苏州长风航空电子有限公司 | High-temperature-resistant sealed armored cable throwing wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209200330U (en) | A kind of connection structure of piezoelectric vibration pickup and cable | |
| CN102044764A (en) | Connector for bent connection of coaxial cables | |
| CN102095767A (en) | Electrode connecting device for oxygen sensor | |
| CN206193056U (en) | Heavy current single -end single action probe | |
| CN206019888U (en) | A kind of self-lubricating knuckle bearing no-load starting torque measuring device | |
| CN102721506A (en) | A pressure transducer | |
| CN105896179A (en) | Floating rapidly-plugging adapter | |
| CN209417076U (en) | A kind of acceleration transducer | |
| CN109752112A (en) | A kind of high temperature resistant antivibration exhaust gas temperature sensor | |
| CN206331002U (en) | A kind of built-in spring double end single action probe | |
| CN201903674U (en) | Optical socket | |
| CN205209684U (en) | High reliability pressure drag formula pressure sensor | |
| CN210954122U (en) | Semiconductor test probe | |
| CN208637686U (en) | A kind of adapter connecing cable connector test | |
| CN208026402U (en) | Miniature draw-press type sensor | |
| CN203177902U (en) | Online replacing type concealed induction flow meter | |
| CN103234588A (en) | On-line replaceable invisible induction type flow meter | |
| CN113418541B (en) | Butt-joint sealing structure of on-orbit sensor | |
| CN104749244B (en) | A kind of ultrasonic eddy current probe clamp structure of combined type | |
| CN209559359U (en) | Temperature sensor | |
| CN206132921U (en) | A high frequency electric magnetic coupling sensor for cable partial discharge detection | |
| CN215989544U (en) | Radio frequency coaxial connector with good sealing effect | |
| CN201541024U (en) | Connecting device of electronic instrument framework | |
| CN216668568U (en) | Differential transformer displacement sensor with high strength | |
| CN213933082U (en) | Clamp apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |