CN201110795Y - Dynamoelectric oscillating table movable coil lead wire structure - Google Patents
Dynamoelectric oscillating table movable coil lead wire structure Download PDFInfo
- Publication number
- CN201110795Y CN201110795Y CNU2007200423001U CN200720042300U CN201110795Y CN 201110795 Y CN201110795 Y CN 201110795Y CN U2007200423001 U CNU2007200423001 U CN U2007200423001U CN 200720042300 U CN200720042300 U CN 200720042300U CN 201110795 Y CN201110795 Y CN 201110795Y
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- moving coil
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Abstract
A leading wire structure of a moving coil of electro-dynamic vibration tables comprises an elastic conductor and two conductor connecting pieces which are separately arranged on the moving coil and the table body, wherein the elastic conductor is a curved conductor element which is bent along the vibration direction of the moving coil, the curved conductor is composed of multilayer belt type metallic conductor sheets which are overlapped in the vibration direction of the moving coil, a rubber layer is arranged between the conductor sheets, one end of the curved conductor element is fixedly connected with the conductor connecting piece on the moving coil and the other end is fixedly connected with the conductor connecting piece on the table body. Because the leading wire structure of the moving coil of electro-dynamic vibration tables utilizes the curved conductor element with better electrical conductivity and mechanical elasticity formed by multilayer form superposing to replace the prior multiple line conductors, and simplifies the structure of the moving coil leading wires. Simultaneously, because of the good thermal conductivity of the curved conductor element, the problem of self-heating of the curved conductor element is resolved by utilizing the water cooling technology which is performed by a large vibration table, thereby increasing reliability.
Description
Technical field
The utility model relates to the environmental test shaking table, is specifically related to a kind of moving-coil pin configuration that is used for the Large Electric shaking table.
Background technology
Vibration table is a kind of equipment that product or parts is carried out the vibration simulation test, can evaluate the resistance to shock of a product by such test, for examining this product quality that rational basis is provided, therefore be widely used in industries such as space flight, aviation, boats and ships, automobile, electronics, communication, household electrical appliances and instrument and meter.
Electric vibration table utilizes the electric and magnetic oscillation principle design, and its structure mainly is made up of several parts such as stage body, magnetic cylinder, field copper, moving-coil, hanger bearing guide piece and cooling devices.Basic functional principle is: the field copper that is placed in the magnetic cylinder feeds direct current generation stationary magnetic field, and the moving-coil that has work top and drive coil is connected with exchange current, and this moving-coil is arranged in the stationary magnetic field.Owing to interact between exchange current and the stationary magnetic field, produce an exciting force that changes with size of current and direction, the promotion moving-coil centers on the centre of oscillation and vibrates back and forth.
From above-mentioned electric vibration table principle as can be known, electric vibration table will be worked, and must feed exchange current in the drive coil of moving-coil, moving-coil moves during because of work, for just needing a moving-coil pin configuration to the moving-coil energising, promptly moving coil winding is drawn on fixing stage body with electric conductor, be convenient to energising.
Existing moving-coil pin configuration is generally: be made up of two junction blocks and multiple conducting wires, two junction blocks are located on moving-coil and the stage body corresponding the branch, and multiple conducting wires is connected electrically between two junction blocks.Along with motorized stage thrust requires increasingly, the electric current by moving-coil also more and more comes greatly, in order to satisfy electric current and performance demands, must increase the radical of lead, this just makes the junction block structure become more complicated, and the volume of junction block increases, and takies the more spaces on the moving-coil.In addition, usually lead is to be connected on the junction block in the pressing mode, connects trouble, the technological requirement height, and connection reliability is not high yet, and regular meeting the lead termination occurs with unclamp the junction block coupling part in shaking table work, even the serious consequence that ruptures.
Therefore, how changing the pin configuration of moving-coil, make in the pin configuration wiring more convenient and reliable, is the direction that person skilled is made great efforts research.
Summary of the invention
The utility model provides a kind of electric jigging platform moving coil pin configuration, and its purpose is to solve that wiring takes up room greatly in the prior art, and bothers insecure technical matters.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electric jigging platform moving coil pin configuration, by an elastic conductor, and divide two conductive connection parts that are located on moving-coil and the stage body to form relatively, wherein: described elastic conductor is the curved electric-conductor along the bending of moving-coil direction of vibration, this curved electric-conductor constitutes by the banded metallic conduction sheet of multilayer is stacked on the moving-coil direction of vibration, is provided with rubber layer between the conducting strip; One end of described curved electric-conductor is fixedlyed connected with the conductive connection part on the moving-coil, and the other end is fixedlyed connected with the conductive connection part on the stage body.
Related content in the technique scheme is explained as follows:
1, in the such scheme, is connected with screw or bolt between the two ends of described curved electric-conductor and two electrical connection sections.
2, in the such scheme, described curved electric-conductor can be curved arbitrarily, but is good with the crooked shape of the wave of " U " or " W " shape: be " U " shape as A, curved electric-conductor; B, described curved electric-conductor are the waveform of " W ".
3, in the such scheme, described strip metal conducting strip is the beryllium-bronze sheet.
The utility model principle of work is: the utility model adopt electric conductivity preferably the curved electric-conductor that builds up of beryllium-bronze sheet replace original multiple conducting wires, make simplifying the structure of moving-coil extension line; Simultaneously because the curved electric-conductor that the beryllium-bronze sheet builds up has good thermal conductivity, thereby solve the problem of beryllium-bronze reed group self-heating with the Water Cooling Technology that this structure can also utilize large vibration table to use, improved reliability, because the rubber vibration isolation is arranged, solved the resonance problem of electric-conductor self; And, because of curved electric-conductor has mechanical elasticity preferably, attaching the supporting role of moving-coil tool, to improving waveform distortion, especially when doing big displacement movement, effect is obvious.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1, because the utility model adopts this kind pin configuration, make itself and only being connected of moving-coil need adopt screw or bolt, wiring is oversimplified, and has increased the reliability of stage body.
2, because the utility model has utilized the good linearity of curved electric-conductor, thereby improved waveform distortion, especially when doing big displacement movement, effect is more obvious.
3, because the utility model adopts this kind structure, simplified terminals,, reduced its structure and technological requirement so can in the large-size water-cooling shaking table, realize the water power one increasing its reliability.
4, because " U " or " W " type structure of curved electric-conductor of the present utility model has certain restoring force, so can improve the ability of moving-coil rehabilitation center.
5, owing to increased rubber between the conducting strip, well improved the resonance problem of electric-conductor self.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment one;
Accompanying drawing 2 is the structural representation of the utility model embodiment two.
In the above accompanying drawing: 1, moving-coil; 2, stage body; 3, " U " shape spring; 4, beryllium-bronze sheet; 5, " W " shape spring; 6, moving-coil.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: shown in accompanying drawing 1,
A kind of electric jigging platform moving coil pin configuration, by an elastic conductor, and divide two conductive connection parts that are located on moving-coil 1 and the stage body 2 to form relatively, wherein: described elastic conductor is the curved electric-conductor along moving-coil 1 direction of vibration bending, concrete this curved electric-conductor is one " U " type spring 3, " U " shape spring 3 upper end open towards with moving-coil 1 table top towards consistent; This " U " type spring 3 is formed by stacking by the strip metal conducting strip (specifically being beryllium-bronze sheet 4) of many " U " types; One end of described " U " type spring 3 is connected with screw or bolt with the electrical connection section on the moving-coil 1, and the other end is connected with screw or bolt with electrical connection section on the stage body 2.
When moving-coil 1 when direction of motion moves reciprocatingly, the special machine structure that is shaped to " U " type by beryllium-bronze can satisfy the motion requirement of moving-coil 1, does not promptly influence the regular event of moving-coil 1.What " U " type spring 3 adopted is laminar, it is superimposed by some " U " type beryllium-bronze sheet 4 and forms, in this " U " type spring 3, the resonance of single beryllium-bronze sheet 4 can lean on them to condition each other and rubber and eliminating, " U " type spring 3 of this spline structure is linear good, the limit twisting property is also better, simultaneously, and the influence that the kelvin effect that adopts the form of composite wafer also to be beneficial to reduce the high frequency exchange current to produce is brought.
To sum up, the utility model adopts the original multiple conducting wires of electric conductivity and the mechanical elasticity curved electric-conductor replacement of beryllium-bronze sheet 4 compositions preferably, make simplifying the structure of moving-coil extension line, simultaneously because beryllium-bronze has good thermal conductivity, thereby can also utilize the Water Cooling Technology of large vibration table use to solve the problem of curved electric-conductor self-heating with this structure, improve reliability.
It is preferred version that above-mentioned employing beryllium-bronze sheet 4 stacks constitute " U " type spring 3, specifically adopts the conducting strip stack of other conducting metal system all can.
Embodiment two:
A kind of electric jigging platform moving coil pin configuration, the places different with embodiment one are: described curved electric-conductor is " W " type spring 5 (as Fig. 2).
Other parts are identical with embodiment one, no longer repeat here.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (5)
1, a kind of electric jigging platform moving coil pin configuration, by an elastic conductor, and divide two conductive connection parts that are located on moving-coil (1) and the stage body (2) to form relatively, it is characterized in that: described elastic conductor is the curved electric-conductor along moving-coil (1) direction of vibration bending, this curved electric-conductor is provided with rubber layer by the banded metallic conduction sheet of multilayer stacked formation on moving-coil (1) direction of vibration between the conducting strip; One end of described curved electric-conductor is fixedlyed connected with the conductive connection part on the moving-coil (1), and the other end is fixedlyed connected with the conductive connection part on the stage body (2).
2, electric jigging platform moving coil pin configuration according to claim 1 is characterized in that: be connected with screw or bolt between the two ends of described curved electric-conductor and two electrical connection sections.
3, electric jigging platform moving coil pin configuration according to claim 1 is characterized in that: described curved electric-conductor is " U " shape.
4, electric jigging platform moving coil pin configuration according to claim 1, it is characterized in that: described curved electric-conductor is the waveform of " W ".
5, electric jigging platform moving coil pin configuration according to claim 1 is characterized in that: described strip metal conducting strip is beryllium-bronze sheet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200423001U CN201110795Y (en) | 2007-11-16 | 2007-11-16 | Dynamoelectric oscillating table movable coil lead wire structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200423001U CN201110795Y (en) | 2007-11-16 | 2007-11-16 | Dynamoelectric oscillating table movable coil lead wire structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201110795Y true CN201110795Y (en) | 2008-09-03 |
Family
ID=39895330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200423001U Ceased CN201110795Y (en) | 2007-11-16 | 2007-11-16 | Dynamoelectric oscillating table movable coil lead wire structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201110795Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570241A (en) * | 2020-05-27 | 2020-08-25 | 脉创测控装备科技（苏州）有限公司 | Water and electricity connection structure and method of welding-free water-cooling exciting coil |
-
2007
- 2007-11-16 CN CNU2007200423001U patent/CN201110795Y/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570241A (en) * | 2020-05-27 | 2020-08-25 | 脉创测控装备科技（苏州）有限公司 | Water and electricity connection structure and method of welding-free water-cooling exciting coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU SUSHISHIYAN INSTRUMENT CO., LTD. Free format text: FORMER OWNER: SUZHOU TESTING EQUIPMENT GENERAL FACTORY Effective date: 20090522 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090522 Address after: Jiangsu Province, Suzhou Industrial Park, the new science and Technology City, only Ting Town, No. 18 Ji Feng Road, zip code: 215122 Patentee after: Suzhou Sushi Testing Instrument Co., Ltd. Address before: No. 55 deer Road, hi tech Zone, Jiangsu, Suzhou Province: 215129 Patentee before: Suzhou Testing Instrument Factory |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20111202 Decision number of declaring invalidation: 17640 Granted publication date: 20080903 |