CN216919607U - Connecting structure of coil and control panel of needle selector - Google Patents
Connecting structure of coil and control panel of needle selector Download PDFInfo
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- CN216919607U CN216919607U CN202220225403.6U CN202220225403U CN216919607U CN 216919607 U CN216919607 U CN 216919607U CN 202220225403 U CN202220225403 U CN 202220225403U CN 216919607 U CN216919607 U CN 216919607U
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- selector
- elastic sheet
- conductive elastic
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Abstract
The utility model relates to the technical field of knitting machinery, in particular to a connecting structure of a coil and a control panel of a needle selector. The connecting structure of the coil and the control panel of the needle selector comprises a needle selecting structure arranged in the needle selector, the control panel arranged above the needle selector and a conductive elastic sheet, wherein the needle selecting structure comprises a needle selecting shell, an electromagnetic part arranged in the needle selecting shell and the conductive structure, one end of the conductive structure is connected with the electromagnetic part, the other end of the conductive structure extends out of the needle selecting shell, a conductive sheet is arranged on the control panel, one end of the conductive elastic sheet is contacted with the conductive sheet, the other end of the conductive elastic sheet is contacted with the conductive structure, and the control panel is communicated with the electromagnetic part through the conductive elastic sheet and the conductive structure so that the electromagnetic part has magnetism. The connecting structure is simple and convenient to operate when being installed on the needle selecting structure, and can be easily separated from the control plate and the needle selecting structure when the needle selector needs to be maintained and disassembled.
Description
Technical Field
The utility model relates to the technical field of knitting machinery, in particular to a connecting structure of a coil and a control panel of a needle selector.
Background
A needle selector of a knitting machine is a core component in the knitting machine. The electromagnetic needle selector for knitting machine is generally composed of four parts of electromagnetic needle selector drive plate, magnetic bar, electromagnetic induction coil and electromagnetic needle selector tool bit. The electromagnetic needle selector of the knitting machine utilizes the current which is led into the electromagnetic induction coil in different directions to lead the polarity of the electromagnetic induction coil to be correspondingly changed, or is matched with a magnetic bar for use, and the action of the tool bit of the electromagnetic needle selector is realized by the attraction force and the repulsion force of the electromagnet and the electromagnetic induction coil.
The existing needle selector is characterized in that a lead is connected with a coil and a control plate and is fixed by using a traditional manual tin-adding welding mode, but the manual welding efficiency is low; meanwhile, when the needle selector connected by the conducting wire is maintained, the coil and the control plate can be separated only after the tin soldering is removed, which is very inconvenient.
Chinese patent CN201793880U discloses a needle selector, which comprises a needle selector frame, wherein a circuit board is fixedly mounted at one end of the needle selector frame, a power supply interface is mounted on the circuit board, a cutter head cover plate is fixedly mounted at the other end corresponding to the circuit board, 16 groups of induction coils are arranged in the needle selector frame, the induction coils are connected with a circuit board lead, and a needle selecting blade is movably mounted on the needle selector frame. The coil of the needle selector is still connected with the control panel by a wire, so that the coil and the control panel can be separated only after the detinning welding is needed in the process that the needle selector needs to be maintained and disassembled, and the operation is more complicated.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a connection structure of a coil and a control board of a needle selector, which makes a conductive structure and the control board conductive by contacting a conductive elastic sheet with a conductive sheet and the conductive structure of the control board, so that an electromagnetic element connected to the conductive structure generates magnetism.
The connection structure of the coil and the control panel of the needle selector comprises a needle selecting structure arranged in the needle selector, the control panel arranged above the needle selector and a conductive elastic sheet, wherein the needle selecting structure comprises a needle selecting shell, an electromagnetic part arranged in the needle selecting shell and a conductive structure, one end of the conductive structure is connected with the electromagnetic part, the other end of the conductive structure extends out of the needle selecting shell, a conductive sheet is arranged on the control panel, one end of the conductive elastic sheet is in contact with the conductive sheet, the other end of the conductive elastic sheet is in contact with the conductive structure, and the control panel is communicated with the electromagnetic part through the conductive elastic sheet and the conductive structure so that the electromagnetic part has magnetism.
Furthermore, the number of the conductive elastic sheets and the number of the conductive structures are two.
Further, the needle selecting structure is provided in plurality, and the conductive elastic sheet is arranged between the upper surface of the needle selecting housing and the conductive sheet in a pressing manner.
Furthermore, baffles are arranged on two sides of the conductive elastic sheet.
Further, the conductive structure is a carbon rod.
The needle selection device further comprises a fixing structure, wherein the fixing structure is arranged between the needle selection shell and the conductive elastic sheet and is used for fixing the conductive elastic sheet on the needle selection shell.
Furthermore, the fixing structure comprises a first groove arranged on the needle selecting structure and a through hole arranged at the bottom of the conductive elastic sheet, the carbon rod extends out of the bottom end of the first groove, and the conductive elastic sheet is arranged in the first groove and the through hole is sleeved on the carbon rod.
Furthermore, the fixing device further comprises a fixing piece and an elastic piece, one end of the elastic piece is connected to the side face of the first groove, the other end of the elastic piece is connected to the fixing piece, and one end, far away from the fixing piece, of the elastic piece abuts against the baffle.
Furthermore, a third groove is formed in the baffle, and the fixing piece is arranged in the third groove.
Further, the fixing structure further comprises a second groove arranged at the bottom end of the conductive elastic sheet and a protrusion arranged on the needle selecting shell, and the protrusion is arranged in the second groove.
The utility model provides a connection structure's of coil and control panel of select needle ware beneficial effect: the coil of the needle selector is in contact with the conducting strip and the conducting structure of the control panel through the conducting elastic sheet, so that the conducting structure is conducted with the control panel, and an electromagnetic part connected with the conducting structure generates magnetism; the connecting structure is simple and convenient to install on the needle selecting structure, and can be easily separated from the control plate and the needle selecting structure when the needle selecting device needs to be maintained and detached.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are illustrative of some, but not all embodiments of the utility model. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is an exploded view of a selector of the present application;
fig. 2 is a side view of the conductive elastic sheet disposed between the needle selecting structure and the control plate;
FIG. 3 is an elevational view of the needle selection structure;
FIG. 4 is an elevational view of a conductive clip;
fig. 5 is a side view of a conductive spring;
fig. 6 is a front view of the conductive elastic sheet placed in the needle selecting structure;
in the figure: 1. a needle selector; 2. a needle selection structure; 21. selecting a needle shell; 22. a protrusion; 23. a conductive structure; 24. a first groove; 3. a control panel; 31. a conductive sheet; 4. a conductive spring plate; 41. a baffle plate; 42. a through hole; 43. a second groove; 51. a fixing member; 52. an elastic member; 6. and a third groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
Referring to fig. 1 to 6, the connection structure of the coil and the control plate of the needle selector provided by the present application includes a needle selecting structure 2, a control plate 3 and a conductive elastic sheet 4, which are arranged inside a needle selector 1, the needle selector 1 is internally provided with a receiving cavity, the needle selecting structure 2 is arranged in the receiving cavity, the control plate 3 is installed on the needle selector 1, the needle selecting structure 2 includes a needle selecting housing 21, an electromagnetic component (not shown in the figure) and a conductive structure 23 are arranged in the needle selecting shell 21, the electromagnetic component is electrified to have magnetism, one end of the conductive structure 23 is connected with the electromagnetic component, the other end of the conductive structure extends out of the needle selecting shell 21, a conductive sheet 31 is arranged on the control panel 3, one end of a conductive elastic sheet 4 is contacted with the conductive sheet 31, the other end of the conductive elastic sheet is contacted with the conductive structure 23, and the control panel 3 is communicated with the electromagnetic component through the conductive elastic sheet 4 and the conductive structure 23 to enable the electromagnetic component to have magnetism. The conductive elastic sheet 4 is contacted with the conductive structure 23 and the conductive sheet 31 of the control panel 3 to generate a path, so that the installation process of the needle selector is simple and efficient, and the conductive elastic sheet 4 and the control panel 3 are convenient to disassemble when the needle selector needs to be maintained.
The electromagnetic part in the needle selection shell 21 is an electromagnetic coil, the number of the conductive elastic sheets 4 and the number of the conductive structures 23 are two, one ends of the two conductive structures 23, far away from the conductive elastic sheets 4, are respectively connected with the two ends of the electromagnetic coil, and the current direction led into the electromagnetic coil is controlled in the control panel 3, so that the polarity of the electromagnetic induction coil is correspondingly changed as required.
Usually, a plurality of needle selecting structures 2 are arranged in the needle selector 1, so that a plurality of conductive elastic sheets 4 exist in the needle selector 1 at the same time, the conductive elastic sheets 4 are arranged between the upper surface of the needle selecting shell 21 and the conductive sheet 31 in an extruded manner, that is, the height of the conductive elastic sheets 4 in a free state is larger than the distance from the surface of the needle selecting shell 21 to the conductive sheet 31, and the height of the conductive elastic sheets 4 in a free state is the distance from the top end to the bottom end of the conductive elastic sheets 4 when the conductive elastic sheets are not subjected to an external force; therefore, only when all the conductive elastic sheets 4 are in the extruded state and are arranged between the upper surface of the needle selection shell 21 and the conductive sheet 31, all the conductive elastic sheets 4 can be ensured to be contacted with the conductive sheet 31, and the situation that part of the conductive elastic sheets 4 are not high enough and cannot be contacted with the conductive sheet 31 due to production errors is avoided; meanwhile, since the conductive elastic piece 4 is in a state of being pressed by the control board 3, the conductive elastic piece 4 cannot freely move between the control board 3 and the needle selecting housing 21, and the conductive elastic piece 4 is fixed therein to some extent.
When electrically conductive shell fragment 4 is extruded, probably there is its top by the extrusion back, the condition of skew takes place to controlling, and lead to its top side and conducting strip 31 to be line contact, be unfavorable for the circuit to switch on, consequently, the connection structure of this application still includes baffle 41, baffle 41 sets up in the both sides of electrically conductive shell fragment 4, when electrically conductive shell fragment 4 is in this by the extrusion state and arranges in and select needle shell 21 upper surface and conducting strip 31 within a definite time, baffle 41 can protect electrically conductive shell fragment 4 top to move down along vertical direction, do not take place the skew, guarantee that electrically conductive shell fragment 4 top and conducting strip 31 are in the face contaction state.
The conductive structure 23 is a carbon rod having a certain conductivity.
In order to stably place the conductive elastic sheet 4 between the needle selecting housing 21 and the conductive sheet 31 without moving with the vibration generated during the operation of the needle selector 1, the present application should further include a fixing structure, which is placed between the needle selecting housing 21 and the conductive elastic sheet 4 for fixing the conductive elastic sheet 4 to the needle selecting housing 21, so as to prevent the conductive elastic sheet 4 from moving on the needle selecting housing 21.
The fixing structure comprises a first groove 24 arranged on the needle selecting structure 2 and a through hole 42 arranged at the bottom of the conductive elastic sheet 4, the conductive elastic sheet 4 is arranged in the first groove 24, and the carbon rod further has certain hardness and toughness, so that the carbon rod can extend out of the bottom end of the first groove 24 and is inserted into the through hole 42 at the bottom of the conductive elastic sheet 4, and the conductive elastic sheet 4 can be stably arranged in the first groove 24 by the arrangement.
The conductive elastic sheet 4 clamping device further comprises a fixing piece 51 and an elastic piece 52, one end of the elastic piece 52 is connected to the side face of the first groove 24, the other end of the elastic piece 52 is connected to the fixing piece 51, when the conductive elastic sheet 4 is arranged in the first groove 24, the elastic piece 52 is in a contraction state, one end of the fixing piece 51, far away from the elastic piece 52, is always abutted to the baffle 41 on the side face of the conductive elastic sheet 4, under the action of the fixing piece 51, the baffle 41 on one side far away from the fixing piece 51 is in close contact with the side face of the first groove 24, far away from the elastic piece 52, so as to limit the movement of the conductive elastic sheet 4, of course, two pairs of the fixing piece 51 and the elastic piece 52 can be arranged and respectively arranged on the two side faces of the first groove 24, and the two fixing pieces 51 simultaneously apply transverse opposite acting forces to the baffle 41, so as to form clamping force to the conductive elastic sheet 4; in addition, the side wall of the first groove can be provided with a groove hole, one end of the elastic element 52 is fixedly connected with the bottom of the groove hole, the other end slightly extends out of the groove hole and is connected with the fixed element 51, and the elastic element arranged in the groove hole enables the integral structure to be attractive and simple; typically, the resilient member 52 may be a spring.
For further fixing electrically conductive shell fragment 4 in first recess 24, be provided with third recess 6 on baffle 41, when electrically conductive shell fragment 4 was arranged in first recess 24, mounting 51 was arranged in third recess 6, and the setting of third recess 6 can not only be with the removal of the electrically conductive shell fragment 4 in first recess 24 of restriction, can also fix a position, and when mounting 51 was arranged in third recess 6, then the electrically conductive shell fragment 4 in surface had already been installed in first recess 24.
In addition, the fixing structure may further include a second groove 43 provided at the bottom end of the conductive elastic piece 4 and a protrusion 22 provided on the needle selecting housing 21, and when the conductive elastic piece 4 is placed in the needle selecting housing 21, the protrusion 22 is placed in the second groove 43 to limit the forward and backward movement of the conductive elastic piece 4.
Preferably, the protrusion 22 is disposed on the bottom surface of the first groove 24, when the conductive elastic sheet 4 is inserted into the first groove 24, the protrusion 22 is disposed in the second groove 43, and the conductive elastic sheet disposed in the first groove 24 is restricted by the sidewall of the first groove 24 to move in the left, right, front and rear directions.
The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A connection structure of a coil and a control panel of a needle selector is characterized in that: the needle selection device comprises a needle selection structure (2) arranged in the needle selector (1), a control panel (3) and a conductive elastic sheet (4), wherein the control panel (3) and the conductive elastic sheet (4) are arranged above the needle selector (1), the needle selection structure (2) comprises a needle selection shell (21), an electromagnetic piece and a conductive structure (23) which are arranged in the needle selection shell (21), one end of the conductive structure (23) is connected with the electromagnetic piece, the other end of the conductive structure extends out of the needle selection shell (21), a conductive sheet (31) is arranged on the control panel (3), one end of the conductive elastic sheet (4) is in contact with the conductive sheet (31), the other end of the conductive elastic sheet is in contact with the conductive structure (23), and the control panel (3) is in conduction with the electromagnetic piece through the conductive elastic sheet (4) and the conductive structure (23) so that the electromagnetic piece has magnetism.
2. The structure for connecting a selector coil with a control plate according to claim 1, wherein: the number of the conductive elastic sheets (4) and the number of the conductive structures (23) are two.
3. The connecting structure of the stitch and the control plate of the selector according to claim 1, characterized in that: the needle selection structure (2) is provided with a plurality of needle selection structures, and the conductive elastic sheet (4) is arranged between the upper surface of the needle selection shell (21) and the conductive sheet (31) in a pressing way.
4. The connecting structure of the stitch and the control plate of the selector as set forth in claim 3, wherein: and baffles (41) are arranged on two sides of the conductive elastic sheet (4).
5. The connecting structure of the stitch and the control plate of the selector as set forth in claim 4, wherein: the conductive structure (23) is a carbon rod.
6. The connecting structure of the stitch and the control plate of the selector as set forth in claim 5, wherein: the needle selection structure further comprises a fixing structure, and the fixing structure is arranged between the needle selection shell (21) and the conductive elastic sheet (4) and is used for fixing the conductive elastic sheet (4) on the needle selection shell (21).
7. The connecting structure of the stitch and the control plate of the selector as set forth in claim 6, wherein: the fixing structure comprises a first groove (24) arranged on the needle selecting structure (2) and a through hole (42) arranged at the bottom of the conductive elastic sheet (4), the carbon rod extends out of the bottom end of the first groove (24), and the conductive elastic sheet (4) is arranged in the first groove (24) and enables the through hole (42) to be sleeved on the carbon rod.
8. The connecting structure of the stitch and the control plate of the selector as set forth in claim 7, wherein: the novel LED lamp further comprises a fixing piece (51) and an elastic piece (52), one end of the elastic piece (52) is connected to the side face of the first groove (24), the other end of the elastic piece is connected to the fixing piece (51), and one end, far away from the elastic piece (52), of the fixing piece (51) is abutted to the baffle (41).
9. The connecting structure of the stitch and the control plate of the selector as set forth in claim 8, wherein: the baffle (41) is provided with a third groove (6), and the fixing piece (51) is arranged in the third groove (6).
10. The connecting structure of the stitch and the control plate of the selector as set forth in claim 6, wherein: the fixing structure further comprises a second groove (43) arranged at the bottom end of the conductive elastic sheet (4) and a bulge (22) arranged on the needle selecting shell (21), and the bulge (22) is arranged in the second groove (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220225403.6U CN216919607U (en) | 2022-01-27 | 2022-01-27 | Connecting structure of coil and control panel of needle selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220225403.6U CN216919607U (en) | 2022-01-27 | 2022-01-27 | Connecting structure of coil and control panel of needle selector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216919607U true CN216919607U (en) | 2022-07-08 |
Family
ID=82265260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220225403.6U Active CN216919607U (en) | 2022-01-27 | 2022-01-27 | Connecting structure of coil and control panel of needle selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216919607U (en) |
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2022
- 2022-01-27 CN CN202220225403.6U patent/CN216919607U/en active Active
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