Connector, jacquard device with connector and textile machinery

Abstract

The connector, the jacquard device with the connector and the textile machinery are characterized in that the textile machinery is provided with at least one jacquard device, each jacquard device is provided with at least one connector, each connector comprises at least one body part and a plurality of first conductive parts used for transmitting electric signals, and the welding ends of the first conductive parts are exposed on the outer side of the body part. The welding ends of the first conductive parts are electrically connected with the output end of the driving circuit board in a welding mode, when the connector is installed on the jacquard device, the power connection ends of the piezoelectric jacquard elements are electrically connected with the output ends of the corresponding first conductive parts respectively, and the welding ends have rigidity. According to the utility model, the welding end is exposed on the outer side of the body part, so that the position of the welding end is convenient to observe in the welding process, the welding difficulty is reduced, the welding spot is convenient to observe in the welding process, and the overall reliability is improved.

Description

Technical Field

[0001] The utility model relates to the field of textile machinery, in particular to a connector, a jacquard device with the connector and a textile machinery. Background Art

[0002] Jacquard devices are divided into wired jacquard and wireless jacquard. The main feature of the wired jacquard is that a long cable is connected to the tail of the jacquard comb. For example, China's utility model patent (application number: 201220019325.0, publication number: CN202644104U) discloses a jacquard yarn guide comb, which belongs to the wired jacquard. The main feature of the wireless jacquard is that the rear part of the jacquard comb is equipped with at least one driving circuit board for directly driving the piezoelectric jacquard element to swing. For example, China's invention patent (application number: 202110940537.6, publication number: CN113718421B) discloses a piezoelectric ceramic wireless jacquard comb, which belongs to the wireless jacquard.

[0003] At present, a connector is arranged in the jacquard jacquard device, and the connecting part has at least one first conductive part, and the output end of the first conductive part is electrically connected to the power connection end of the piezoelectric jacquard element. When the jacquard jacquard device is a wired jacquard, the welding part of the first conductive part needs to be electrically connected to a plurality of cables one by one. Due to the large number of cables, there is a certain welding difficulty. After welding, the tin flow is also easy to flow into the connector, causing contamination of the connector. When the jacquard jacquard device is a wireless jacquard, the welding part of the first conductive part needs to be electrically connected to the driving circuit board. Since the number of output ends of the driving circuit board needs to be compatible with the number of piezoelectric jacquard elements, due to the large number of output ends of the driving circuit board, there is a certain welding difficulty when welding the welding end of the first conductive part to the output end of the driving circuit board. After welding, the tin flow is also easy to flow into the connector, causing contamination of the connector. Utility Model Content

[0004] The utility model provides a connector, a jacquard device with the connector and a textile machine, and its main purpose is to overcome the defects of the existing connector that the welding end of the first conductive part has many welding points and it is difficult to accurately observe the position of the welding points during the welding process.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A connector, a jacquard device with the connector, and a textile machine, wherein the textile machine has at least one jacquard device, the jacquard device includes at least one actuator, at least one connector, and at least one drive circuit board, the actuator has a plurality of piezoelectric jacquard elements arranged in an array, the drive circuit board is used to drive the actuator so that the piezoelectric jacquard element implements a jacquard yarn guiding action, when the jacquard device is a wireless jacquard, the output end of the connector is configured on the power connection end of the piezoelectric jacquard element, the welding end of the connector is configured on the output end of the drive circuit board, and when the jacquard device is a wired jacquard When the jacquard device is mounted on the jacquard device, the output end of the connector is arranged on the power connection end of the corresponding piezoelectric jacquard element, the welding end of the connector is electrically connected to the driving circuit board through at least one cable, the connector comprises at least one main body and a plurality of first conductive parts for transmitting electrical signals, the welding end of the first conductive part is exposed on the outer side of the main body, the welding end of the first conductive part is electrically connected to the output end of the driving circuit board by welding, and when the connector is mounted on the jacquard device, the power connection ends of the piezoelectric jacquard element are electrically connected to the corresponding output ends of the first conductive parts, and the welding end has rigidity.

[0007] Compared with the prior art, the beneficial effects produced by the utility model are:

[0008] The utility model has a simple structure and strong practicality. By arranging the welding end to be exposed on the outer side of the main body, it is convenient to observe the position of the welding end during the welding process, reduces the welding difficulty, and facilitates the observation of the welding point during the welding process, thereby improving the overall reliability.

[0009] In the utility model, by setting the welding end of the first conductive part to be exposed on the outer side of the main body, when the jacquard device is a wireless jacquard, the first conductive part is firmly arranged on the output end of the driving circuit board, and when the jacquard device is a wired jacquard, the electrical connection between the first conductive part and the cable is more secure, thereby improving the overall reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of the jacquard device.

[0011] Figure 2 A schematic diagram of the connector structure.

[0012] Figure 3 It is a structural schematic diagram of the second notch.

[0013] Figure 4 It is a structural schematic diagram of the first notch.

[0014] Figure 5This is a schematic diagram of the structure of the Jacquard drive.

[0015] Figure 6 An exploded view of the Jacquard drive.

[0016] Figure 7 It is a schematic diagram of the structure of the grounding device.

[0017] Figure 8 It is a structural diagram of embodiment 4.

[0018] Fig. 9 It is a schematic diagram of the structure of the thirteenth embodiment. DETAILED DESCRIPTION

[0019] The specific implementation of the present utility model is described below with reference to the accompanying drawings.

[0020] Embodiment 1, refer to Figure 1 , a connector, a jacquard device having the connector, and a textile machine, wherein the textile machine has at least one jacquard device, and the jacquard device 1 is used to perform jacquard yarn guiding in the textile machine. The jacquard device 1 includes at least one actuator 2, at least one connector 4, and at least one driving circuit board 5. The actuator 2 has a plurality of arranged piezoelectric jacquard elements 3. The driving circuit board 5 is used to drive the actuator 2 so that the piezoelectric jacquard element 3 realizes the jacquard yarn guiding action.

[0021] Reference Figure 1 The piezoelectric jacquard element 3 includes a substrate 11, two piezoelectric ceramic sheets 6 wrapped on both sides of the substrate 11, a comb holding end 7 arranged on the front of the substrate 11, a yarn guide needle 9 arranged on the front of the comb holding end 7, and two power terminals 8 respectively arranged on the tail of the substrate 11. The power terminals 8 are electrically connected to the corresponding piezoelectric ceramic sheets 6. The yarn guide needles 9 are used for jacquard yarn guiding. The power terminals 8 can be conductive sheets, and the specific conductive sheets can be copper sheets. The substrate 11 is a glass fiber sheet. When the textile machinery is a warp knitting machine, the number of yarn guide needles 9 is determined according to the machine number of the warp knitting machine. Sixteen yarn guide needles 9 are common in a jacquard comb.

[0022] Reference Figure 1 The piezoelectric jacquard element 3 is used to control the offset of the upper yarn guide needle 9. It is composed of two piezoelectric ceramic sheets 6, which are isolated (insulated) by a substrate 11. Voltage is alternately applied to both sides of the piezoelectric jacquard element 3, and the piezoelectric ceramic sheets 6 are deformed, causing the yarn guide needle 9 to deviate to the left or right. Because the piezoelectric ceramic sheets 6 act like capacitors, the piezoelectric jacquard element 3 can maintain its offset position, and the offset needle distance is controlled by the current pulse.

[0023] Reference Figure 1When the jacquard device 1 is a wireless jacquard, the output end of the connector 4 is configured on the power connection end 8 of the piezoelectric jacquard element 3, and the welding end 20 is configured on the output end of the driving circuit board 5 in a welding manner to achieve electrical connection.

[0024] Reference Fig. 9 When the jacquard device 1 is a wired jacquard, the output end of the connector 4 is configured on the power connection end 8 of the corresponding piezoelectric jacquard element 3, and the welding end 20 is electrically connected to the driving circuit board through at least one cable 12.

[0025] Reference 1 and Figure 2 The connector 4 can be replaced on the piezoelectric jacquard element 3. The connector 4 includes at least one main body 22 and a plurality of first conductive parts 21 for transmitting electrical signals. The welding end 20 of the first conductive part 21 is exposed on the outside of the main body 22. The welding end 20 of the first conductive part 21 is electrically connected to the output end of the driving circuit board 5 by welding. When the connector 4 is installed on the jacquard jacquard device 1, the power connection end 8 of the piezoelectric jacquard element 3 is electrically connected to the output end of the corresponding first conductive part 21. The welding end 20 has rigidity. The welding end 20 of the first conductive part 21 is exposed on the outside of the main body 22. Specifically, the outside of the main body 22 can preferably be the rear side of the main body.

[0026] Reference 1 and Figure 2 By setting the welding end 20 to be exposed on the outside of the main body 22, it is convenient to observe the position of the welding end 20 during the welding process, reduce the welding difficulty, and facilitate observation of the welding point during the welding process, thereby improving the overall reliability.

[0027] Reference 1 and Figure 2 The common first conductive part 21 can be made of metal copper material or other conductive materials that can be used in the connector 4.

[0028] Example 2, refer to Figure 2 , Figure 3 and Figure 4 The difference between the second embodiment and the first embodiment is that the connector 4 includes a plurality of first slots 23 spaced apart on one side surface of the main body 22, a plurality of second slots 24 spaced apart on the other side surface of the main body 22, at least one slot 25 disposed in the main body 22, and at least one blocking member 26.

[0029] Reference Figure 2 , Figure 3 and Figure 4One side of the slot 25 is connected to the first slot opening 23, and the other side of the slot 25 is connected to the second slot opening 24. A portion of the first conductive portion 21 is disposed in the slot 25, and another portion of the first conductive portion 21 extends to the outside of the second slot opening 24. When the power terminal 8 is inserted into the slot 25 through the first slot opening 23, the power terminal 8 is electrically connected to the output end of the first conductive portion 21.

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 By setting the first slot opening 23 and the slot 25, and by using the first slot opening 23 to be plugged and installed on the power terminal 8 in a plug-in manner, the technical effect of the connector 4 being installed on the power terminal 8 of the piezoelectric jacquard element 3 is achieved, so that the power terminal 8 of the piezoelectric jacquard element 3 is electrically connected to the output end of the driving circuit board 5 through the connector 4, so that the driving circuit board 5 is used to drive the execution part 2, so that the piezoelectric jacquard element 3 realizes the technical effect of jacquard yarn guiding action.

[0031] Reference Figure 2 , Figure 3 and Figure 4 At least a portion of the barrier 26 covers the gap between the welding end 20 and the main body 22 , and the barrier 26 is used to prevent external foreign matter from falling into the main body 22 through the gap.

[0032] Reference Figure 2 , Figure 3 and Figure 4 The blocking member 26 includes at least one blocking piece 27 and a plurality of assembly slots 28 arranged on the blocking piece 27, each assembly slot 28 is adapted to the corresponding first conductive portion 21, one side of the blocking piece 27 covers the second slot opening 24, and the tail of the first conductive portion 21 passes through the corresponding assembly slot 28 and extends to the outside of the second slot opening 24.

[0033] Reference Figure 2 , Figure 3 and Figure 4 By setting the barrier 26, the welding end 20 may generate external foreign matter during the welding process. The barrier 26 is used to prevent the external foreign matter from falling into the main body 22 through the gap between the welding end 20 and the main body 22, thereby effectively protecting the internal space of the main body 22 from pollution. The barrier 26 can effectively prevent the tin flow after welding from flowing into the main body 22. On the other hand, by setting the welding end 20 to be exposed on the outside of the main body 22, the welding difficulty is reduced, the observation of the welding point during the welding process is facilitated, the production efficiency is improved, and the production cost is effectively reduced, achieving the effect of killing two birds with one stone.

[0034] Reference Figure 2 , Figure 3 and Figure 4 By setting the barrier 26, one side of the baffle 27 covers the second slot opening 24, thereby effectively preventing some foreign matter generated by the welding end 20 during welding from entering the slot 25, and effectively keeping the slot 25 clean. The barrier 26 can effectively prevent the solder after welding from flowing into the slot 25.

[0035] Reference Figure 2 , Figure 3 and Figure 4 The upper side, lower side, left side and right side of the main body 22 are all in a closed state, the front side and rear side of the main body 22 are both in an open state, the first slot opening 23 is connected to the front side of the main body 22, and the second slot opening 24 is connected to the rear side of the main body 22.

[0036] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 By setting the front side of the main body 22 in an open state, it is helpful to smoothly insert the piezoelectric jacquard element 3 from the first plug interface into the slot 25, so that the output end of the first conductive part 21 and the power terminal 8 of the piezoelectric jacquard element 3 can be stably and effectively electrically connected. The rear side of the main body 22 is in an open state, which is convenient for processing and welding the welding end 20 of the first conductive part 21 to the output end of the driving circuit board 5. The upper side, lower side, left side and right side of the main body 22 are all in a closed state, which acts as a protective cover to help protect the slot 25 from dust and prevent other foreign objects from entering the slot 25.

[0037] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The output end of the first conductive part 21 can be deformably arranged in the slot 25. When the power terminal 8 is inserted into the slot 25, the first conductive part 21 is squeezed by the power terminal 8 and abuts against the power terminal 8 to achieve electrical connection. When the power terminal 8 is separated from the slot 25, the first conductive part 21 returns to its original state.

[0038] Reference Figure 2 , Figure 3 and Figure 4 As a preferred barrier 26, the melting point is greater than the highest ambient temperature of the main body 22 during the production and assembly process. A further preferred barrier 26 is a glass fiber sheet.

[0039] The other structures are similar to those of the first embodiment and will not be described in detail here.

[0040] Example 3, refer to Figure 5The difference between the third embodiment and the second embodiment is that the jacquard driver 10 includes at least one connector 4 and at least one driving circuit board 5, and the welding end 20 is electrically connected to the output end of the driving circuit board 5.

[0041] Reference Figure 5 The driving circuit board 5 includes at least one printed circuit board 30, at least one driving unit arranged on the printed circuit board 30, at least one second wiring arrangement arranged on the printed circuit board 30, and a plurality of mounting parts 31 arranged on one side of the printed circuit board 30. The driving unit is used to drive the piezoelectric ceramic part (two piezoelectric ceramic sheets 6) of the piezoelectric jacquard element 3 to swing. A part of the mounting part 31 is electrically connected to the output end of the driving unit through the second wiring arrangement. The welding end 20 of the first conductive part 21 is welded to another part of the mounting part 31, so that the welding end 20 of the first conductive part 21 is electrically connected to the output end of the driving unit through the mounting part 31. The second wiring arrangement includes a circuit for providing the required driving power to the driving unit and a process signal line.

[0042] Reference Figure 6 The driving unit includes at least one IC chip 32 integrally mounted on the printed circuit board 30, at least one first row of wires arranged on the printed circuit board 30, a part of the mounting portion is electrically connected to the output end of the IC chip 32 through the second row of wires, so that the IC chip 32 transmits the received control and driving signals to the output end of the connector through the second row of wires, the first row of wires includes at least one high voltage line for providing high voltage, at least one power ground line, at least one ground line, at least one power line for connecting power supply, at least one BLK line for input and output of output signal, at least one LAT line for input and output of latch input signal, at least one clock signal line and at least one SIN line for serial data input, the high voltage line, power ground line, ground line, power line, BLK line, LAT line, clock signal line and SIN line are electrically connected to corresponding pins in the IC chip 32 respectively, and the high voltage is DC160V~DC200V.

[0043] Reference Figure 6 In this embodiment, a heat-conductive colloid 80 may be provided, and the colloid 80 may cover the printed circuit board 30 and the IC chip 32 respectively, thereby effectively dissipating the heat generated by the printed circuit board 30 and the IC chip 32 .

[0044] Reference Figure 5 and Figure 6 The mounting portion 31 includes a first pad 33 disposed on one side of the printed circuit board 30 and at least one conductive second anti-oxidation layer, the second anti-oxidation layer covers the first pad 33, and the second anti-oxidation layer can be gold or other conductive materials with slow oxidation rate and good conductivity.

[0045] The other structures are similar to those of the second embodiment and will not be described in detail here.

[0046] Embodiment 4, referring to Figure 8 The difference between the fourth embodiment and the first embodiment is that the first conductive part 21 includes a first conductive layer 212 and at least one conductive first anti-oxidation layer 211. The first anti-oxidation layer 211 is wrapped on the first conductive layer 212 to reduce the oxidation rate of the first conductive layer 212. The first conductive layer 21 can be a copper sheet or other rigid metal conductive material.

[0047] The other structures are similar to those of the first embodiment and will not be described in detail here.

[0048] Example 5, refer to Figure 5 and Figure 6 The difference between the fifth embodiment and the fourth embodiment is that at least one heat-conducting colloid 80 is further included, a part of the colloid 80 covers the welding end 20 of the first conductive part 21, and another part of the colloid 80 covers the barrier 26. The barrier 26 can effectively prevent part of the colloid 80 from falling into the slot 25.

[0049] The other structures are similar to those of the fourth embodiment and will not be described in detail here.

[0050] Example 6, refer to Figure 5 and Figure 6 The sixth embodiment is different from the first embodiment in that it further comprises at least one protective assembly 40 detachably wrapped on the jacquard actuator 10, and the protective assembly 40 comprises at least one upper cover unit 34, at least one lower cover unit 35, a plurality of first openings 81, and a plurality of second openings 82. At least a portion of the upper cover unit 34 is disposed above the driving circuit board 5, and at least a portion of the lower cover unit 35 is disposed below the lower cover unit 35.

[0051] The first opening 81 is used to accommodate the welding port 36 of the jacquard actuator 10 , and the second opening 82 is used to accommodate the output port 37 of the jacquard actuator 10 .

[0052] The other structures are similar to those of the first embodiment and will not be described in detail here.

[0053] Embodiment 7, refer to Figure 5 , Figure 6 and Figure 7The difference between the seventh embodiment and the first embodiment is that the jacquard actuator 10 includes at least one driving circuit board 5, at least one opening 39 provided on the driving circuit board 5, at least one welding port 36 provided on the driving circuit board 5, at least one output port 37 provided on the driving circuit board 5, and at least one grounding device 38. In the present embodiment, the power connection device is specifically provided on the upper surface of the driving circuit board 5, so as to facilitate observation of the connection between the grounding device 38 and the driving circuit board 5.

[0054] Reference Figure 6 and Figure 7 The grounding device 38 is detachably disposed on the opening 39 , so that the grounding device 38 is detachably disposed on the grounding end of the driving circuit board 5 .

[0055] Reference Figure 5 , Figure 6 and Figure 7 The driving circuit board 5 is arranged in the protection component 40 , the welding port 36 is exposed on a part of the outer surface of the protection component 40 , and the output port 37 is exposed on another part of the outer surface of the protection component 40 .

[0056] Reference Figure 5 The welding port 36 is used to receive current or electrical signals, and the output port 37 is used to output the current or electrical signals received by the welding port 36 .

[0057] Reference Figure 5 , Figure 6 and Figure 7 The welding port 36 of the jacquard actuator 10 includes a first power connection port 51 . The output port 37 of the jacquard actuator 10 includes a second power connection port 52 and a connector 4 .

[0058] The other structures are similar to those of the first embodiment and will not be described in detail here.

[0059] Embodiment 8, referring to Figures and Figures, the difference between this embodiment 8 and embodiment 7 is that: the jacquard actuator 10 also includes a grounding device 38 for grounding connection, the grounding device 38 includes at least one conductive fastener 43 and at least one conductive element 41, and the fastener 43 can be a screw.

[0060] Reference Figure 5 , Figure 6 and Figure 7, a part of the conductive element 41 and the grounding end of the jacquard drive 10 are electrically connected in a coupling manner. When the grounding device 38 is installed on the jacquard jacquard device 1, a part of the locking element 43 is locked on the bottom base 42 of the jacquard jacquard device 1, and another part of the conductive element 41 is sleeved on another part of the locking element 43, so that the grounding end of the jacquard drive 10, the conductive element 41, the locking element 43 and the bottom base 42 form a complete grounding loop. When the locking element 43 is separated from the bottom base 42, the grounding loop is disconnected. By setting the locking element 43 and the conductive element 41.

[0061] Reference Figure 5 , Figure 6 and Figure 7 When the grounding device 38 is installed on the jacquard jacquard device 1, a part of the locking piece 43 is locked on the base 42 of the jacquard, and another part of the conductive element 41 is sleeved on another part of the locking piece 43, so that the grounding end of the jacquard drive 10, the conductive element 41, the locking piece 43 and the base 42 form a complete grounding loop. When the locking piece 43 is separated from the base 42, the grounding loop is disconnected. Without affecting the normal disassembly and installation of other components of the jacquard drive 10, the grounding and disassembly of the grounding device 38 can be completed quickly and conveniently.

[0062] Reference Figure 5 , Figure 6 and Figure 7 The conductive element 41 includes at least one conductive unit 45, at least one hollow portion provided on the conductive unit 45, and at least one conductive support member 44. The conductive unit 45 is a conductive sheet or a copper ring made of a conductive material. The support member 44 is a conductive spring. In this embodiment, the locking member 43 and the conductive unit 45 are preferably two.

[0063] Reference Figure 5 , Figure 6 and Figure 7, a part of the conductive unit 45 is electrically connected to the grounding end of the jacquard drive 10. When the grounding device 38 is installed on the jacquard, a part of the locking member 43 passes through the hollow part, so that the conductive unit 45 is sleeved on another part of the locking member 43, so that the grounding end of the jacquard drive 10, the conductive unit 45 and the locking member 43 are connected together. When the locking member 43 is pulled out of the hollow part, the locking member 43 is separated from the conductive unit 45. By providing the hollow part on the conductive unit 45, on the one hand, the locking member 43 can be directly passed through the hollow part and locked on the bottom base 42 to complete the installation, so as to achieve rapid installation and grounding. At the same time, when disassembling, it is only necessary to unscrew the locking member 43 from the bottom base 42 and then directly pull it out to complete the disassembly, so as to achieve rapid disassembly. On the other hand, during the installation or disassembly of the locking member 43, other components of the jacquard drive 10 are not affected, so as to achieve the effect of killing two birds with one stone.

[0064] Reference Figure 5 , Figure 6 and Figure 7 When the grounding device 38 is installed on the jacquard device 1, a part of the support member 44 abuts against the conductive unit 45, and another part of the support member 44 is sleeved on the locking member 43, so that the conductive unit 45, the support member 44 and the locking member 43 are connected together. When the locking member 43 is pulled out, the conductive unit 45 and the support member 44 are separated from the locking member 43 respectively.

[0065] Reference Figure 5 , Figure 6 and Figure 7 By setting a support member 44, a part of the support member 44 abuts against the conductive unit 45, and the other part of the support member 44 is sleeved on the locking member 43. On the one hand, the support member 44 supports and limits the jacquard drive 10. On the other hand, the conductive unit 45, the support member 44 and the locking member 43 are connected together. The support member 44 can be equivalent to an electrical conductor, so that there is a good contact effect between the locking member 43 and the conductor, which is beneficial to maintaining the integrity of the grounding circuit and achieving the effect of killing two birds with one stone.

[0066] Reference Figure 5 , Figure 6 and Figure 7The specific assembly process of the grounding device 38 is as follows: On the upper surface of the driving circuit board 5, a circular copper ring is exposed around the screw hole, and the copper ring is the ground. In this embodiment, the copper ring is exposed at the two screw holes at the rear. During installation, there are two springs, one end of which will press on the copper ring. During installation, the screw passes through the middle of the spring and presses the spring to lock on the bottom base 42. The top of the spring abuts against the concave part of the lower part of the nut. Through the short-circuit effect of the screw and the spring, the driving circuit board 5 and the piezoelectric ceramic piece 6 are connected together. In this way, the screw fixes the entire structure to the bottom base 42 on the one hand, and completes the overall grounding on the other hand.

[0067] Reference Figure 5 , Figure 6 and Figure 7 When the grounding device 38 is installed on the upper surface of the driving circuit board 5, the grounding device 38 is electrically connected to the grounding terminal of the printed circuit. When the grounding device 38 is separated from the driving circuit board 5, the grounding device 38 is separated from the grounding terminal of the printed circuit.

[0068] Reference Figure 5 , Figure 6 and Figure 7 The installation method of the grounding device 38 is to use at least one locking piece 43, lock a part of the locking piece 43 on the bottom base 42 of the jacquard, and sleeve another part of the locking piece 43 on the conductive end of the grounding device 38, so that the bottom base 42, the jacquard drive 10, the grounding device 38 and the locking piece 43 are connected as a whole.

[0069] The other structures are similar to those of the seventh embodiment and will not be described in detail here.

[0070] Embodiment 9, refer to Figure 1 and Figure 5 The difference between the ninth embodiment and the first embodiment is that the execution part 2 further includes at least one base 42, the jacquard actuator 10 includes at least one driving circuit board 5, at least one first power connection port 51, at least one second power connection port 52, a first row of wires arranged in the driving circuit board 5, at least one connector 4, and a plurality of driving circuits controlled by an external controller, the driving circuit is arranged on the driving circuit board 5, and the specific driving circuit is used to drive the corresponding piezoelectric ceramic piece 6 to work.

[0071] Reference Figure 1 , Figure 5 , Figure 6 and Figure 7The first power connection port 51 is disposed on the left side of the driving circuit board 5 by welding, the second power connection port 52 is disposed on the right side of the driving circuit board 5 by welding, and the connector 4 is disposed on the front of the driving circuit board 5 by welding, so that the output end of the first power connection port 51, the welding end of the second power connection port 52, and the welding end 20 are respectively disposed on the driving circuit board 5 by welding, and after being electrically connected together, they form an inseparable whole.

[0072] Reference Figure 1 , Figure 5 , Figure 6 and Figure 7 The first row of cables includes a circuit for providing the required driving power to the driving circuit and a process signal line. The first row of cables is used to connect the first power connection port 51 and the second power connection port 52 .

[0073] Reference Figure 1 , Figure 5 , Figure 6 and Figure 7 The output end of the first power connection port 51 and the welding end of the second power connection port 52 are respectively arranged on the driving circuit board 5 by welding, so that after the first power connection port 51, the second power connection port 52 and the driving circuit board 5 are electrically connected together, they form an inseparable whole, a part of the driving circuit board 5 is detachably mounted on a part of the bottom base 42, and the piezoelectric jacquard element 3 is inseparably mounted on another part of the bottom base 42. Alternatively, the piezoelectric jacquard element 3 can also be detachably mounted on another part of the bottom base 42. In this embodiment, the specific piezoelectric jacquard element 3 can be arranged on the front part of the bottom base 42, and the driving circuit board 5 can be detachably arranged on the rear part of the bottom base 42. The bottom base 42 is made of aluminum-magnesium alloy material, aluminum alloy material or magnesium alloy material.

[0074] Reference Figure 1 , Figure 5 , Figure 6 and Figure 7By setting the output end of the first power connection port 51 and the welding end of the second power connection port 52, they are respectively set on the driving circuit board 5 in a welding manner, so that the first power connection port 51, the second power connection port 52 and the driving circuit board 5 are electrically connected together to form an inseparable whole. The whole serves as a power supply unit to obtain power. On the one hand, it replaces the existing copper bar and ejector pin power supply method, improves the integration of the power supply unit and the stability of power supply. On the other hand, through the setting, a part of the driving circuit board 5 can be detachably mounted on a part of the bottom base 42, which is convenient for the separation and replacement of the jacquard drive 10 during later maintenance. When the piezoelectric jacquard element 3 is damaged, the separated jacquard drive 10 that can be used normally can be transferred and installed on other bottom bases 42 for secondary use, thereby reducing the product cost and achieving the effect of killing two birds with one stone.

[0075] Reference Figure 1 , Figure 5 , Figure 6 and Figure 7 The second row of cables is used to connect the first power connection port 51 with the driving circuit. The second row of cables includes a circuit for providing the required driving power to the driving circuit and a process signal line.

[0076] Reference Figure 1 , Figure 5 , Figure 6 and Figure 7 By providing the connector 4 , the output end of the jacquard driver 10 can be replaceably mounted on the power connection end 8 of the piezoelectric jacquard element 3 .

[0077] Reference Figure 1 , Figure 5 , Figure 6 and Figure 7 The first power connection port 51 is a male power connection port or a female power connection port, and the second power connection port 52 is a female power connection port or a male power connection port. When the first power connection port 51 is a male power connection port, the second power connection port 52 is a female power connection port. When the first power connection port 51 is a female power connection port, the second power connection port 52 is a male power connection port.

[0078] The electrical connection between the male electrical port and the female electrical port is achieved by pressure spring contact, ejector pin contact or round ball contact.

[0079] When the male electrical connection port is a conductive pressure spring sheet, the female electrical connection port is a conductive plug slot, and the electrical connection is achieved by pressure spring sheet contact.

[0080] For specific details about the external controller in this embodiment, please refer to the reference (Chinese invention patent application number: 201710030965.9, publication number: CN106757749B), in which the part about the CPU is an external controller in the prior art, which is recorded and explained in detail in the reference, and will not be repeated here.

[0081] For the circuit structure of the driving circuit, please refer to the reference Chinese utility model patent application number: 202123378011.8, publication number: CN218124570U.

[0082] The other structures are similar to those of the first embodiment and will not be described in detail here.

[0083] Embodiment 10, reference Figure 1 , Figure 5 , Figure 6 and Figure 7 The difference between the tenth embodiment and the ninth embodiment is that the first power connection port 51 is arranged on the left side of the driving circuit board 5 , the second power connection port 52 is arranged on the right side of the driving circuit board 5 , and the connector 4 is arranged on the front of the driving circuit board 5 .

[0084] Reference Figure 1 , Figure 5 , Figure 6 and Figure 7 The welding end 20 of the first conductive part 21 is set on the driving circuit board 5 in a welding manner, so that after the welding end 20 of the first conductive part 21 is electrically connected with the driving circuit board 5, an inseparable whole is formed, and the connector 4 is used to be plug-in and installed on the power terminal 8 of the piezoelectric jacquard element 3 in a plug-in manner.

[0085] Reference Figure 1 and Figure 5 By setting a connector 4, the connector 4 is used to be installed on the power terminal 8 of the piezoelectric jacar element 3 in a plug-in manner, so that the entire jacar drive 10 can be quickly installed on the piezoelectric jacar element 3 in a plug-in manner. On the one hand, when the jacar drive 10 is installed, the output end of the jacar drive 10 and the power terminal 8 of the piezoelectric jacar element 3 are quickly installed together in a plug-in manner to achieve electrical connection. When the jacar drive 10 is removed, the jacar drive 10 and the power terminal 8 of the piezoelectric jacar element 3 are quickly removed and separated in a plug-in manner, thereby facilitating subsequent maintenance work. On the other hand, the output end of the jacar drive 10 is directly connected to the power terminal 8 of the piezoelectric jacar element 3 in a plug-in manner, eliminating the intermediate transfer part, so that the jacar drive 10 can directly drive the piezoelectric jacar element 3 to realize the jacquard yarn guiding action, improve the response speed, and achieve the effect of killing two birds with one stone.

[0086] Reference Figure 1-Figure 7 By setting the welding end 20 of the first conductive part 21 to be electrically connected with the driving circuit board 5, an inseparable whole is formed. Therefore, during the separation process, it is only necessary to pull out the connector 4 from the power connection end 8 of the piezoelectric jacquard element 3 to separate the first power connection port 51, the second power connection port 52, the driving circuit and the driving circuit board 5 together, which is quick and convenient. During the installation process, it is only necessary to insert the connector 4 into the power connection end 8 of the piezoelectric jacquard element 3 to realize the electrical connection between the driving circuit and the power connection end 8 of the piezoelectric jacquard element 3, and at the same time complete the installation and positioning of the driving circuit board 5, the first power connection port 51 and the second power connection port 52, which is simple and convenient, and achieves the effect of killing two birds with one stone.

[0087] The other structures are similar to those of the ninth embodiment and will not be described in detail here.

[0088] Example 11, refer to Figure 1 and Figure 2 The difference between the eleventh embodiment and the second embodiment is that the first conductive part 21 is electrically connected to the piezoelectric jacquard element 3 in a plug-in manner, so that the current is energized to the piezoelectric jacquard element 3 through the first conductive part 21. By providing the conductive first conductive part 21, on the one hand, the connector 4 can maintain good conductivity in the case of long-term use, thereby extending the service life of the connector 4 and improving the service life of the jacquard device 1.

[0089] Reference Figure 3 and Figure 4 In this embodiment, at least one second pad 61 is specifically provided on the second slot opening 24, and two first conductive parts 21 can be provided on one second pad 61, and the two first conductive parts are spaced apart on the second pad 61, one first conductive part 21 serves as a positive electrode, and the other first conductive part 21 serves as a negative electrode.

[0090] Reference Figure 2 , Figure 3 , Figure 4 and Figure 8 One end of the first conductive part 21 is disposed on the second pad 61, and the other end of the first conductive layer 212 extends toward the middle direction in the slot 25. By disposing the first anti-oxidation layer 211 on the first conductive layer 212, on the one hand, the first conductive part 21 itself has good conductivity, which can improve the conductive performance of the first conductive layer 212, and on the other hand, the first anti-oxidation layer 211 has good anti-oxidation performance, which can effectively protect the first conductive layer 212 from being oxidized during long-term use, thereby extending the service life and improving stability, achieving the effect of killing two birds with one stone.

[0091] Reference Figure 1The electrical terminal 8 includes at least one second copper sheet layer electrically connected to the piezoelectric ceramic sheet 6 and at least one second gold-plated layer plated on the second copper sheet layer. The second copper sheet layer is arranged on the tail of the piezoelectric ceramic sheet 6, and the second gold-plated layer is plated on the second copper sheet layer. In this embodiment, the specific first conductive layer 212 and the second copper sheet layer are electrically connected in a pluggable manner.

[0092] Reference Figure 3 and Figure 4 One side of the slot 25 is connected to the first slot opening 23, and the other side of the slot 25 is connected to the second slot opening 24. The first conductive part 21 is arranged in the slot 25. The piezoelectric jacquard element 3 is inserted from the first slot opening 23 and extends into the slot 25. The current is connected to the first conductive part 21 from the second slot opening 24.

[0093] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 By arranging that the piezoelectric jacquard element 3 is inserted from the first slot opening 23 and then extends into the slot 25, on the one hand, the piezoelectric jacquard element 3 is not easy to fall off from the slot 25 after installation, so that the electrical connection between the first conductive part 21 and the piezoelectric jacquard element 3 is more secure, and the installation process is simple and convenient. On the other hand, when disassembling, the piezoelectric jacquard element 3 only needs to be directly pulled out to achieve disassembly, making maintenance more convenient and shortening the working hours required for maintenance, achieving the effect of killing two birds with one stone.

[0094] Reference Figure 3 and Figure 4 In this embodiment, a second solder pad 61 is respectively provided on the left and right sides of each second slot opening 24, one side of the second solder pad 61 is provided on the second slot opening 24, and the other side of the second solder pad 61 extends toward the inside of the slot 25, at least a portion of the first conductive portion 21 is provided on the second solder pad 61, and the other portion of the first conductive portion 21 extends obliquely toward the center direction of the slot 25.

[0095] Reference Figure 3 and Figure 4 In this embodiment, two second solder pads 61 are provided on each second slot opening 24, and a first conductive portion 21 is provided on each second solder pad 61. Therefore, there are two second solder pads 61 relatively spaced apart and two first conductive portions 21 relatively spaced apart in the slot 25, and the two second solder pads 61 extend along the left and right inner walls of the slot 25 respectively.

[0096] Reference Figure 1 , Figure 3 and Figure 4The spacing between the slots 25 is equal to the spacing of the piezoelectric jacquard element 3 installed on the bottom base 42. The first slot opening 23, the slot 25, and the first conductive portion 21 are all adapted to the outer shape of the tail of the piezoelectric jacquard element 3, so that the main body 22 can be directly inserted from the back to the front into the tail of the piezoelectric jacquard element 3, so that the two first conductive portions 21 in the slots 25 are respectively clamped on the power terminals 8 on both sides of the tail of the piezoelectric jacquard element 3, thereby making the power terminals 8 and the first conductive portions 21 electrically connected together, so that the electrical connection between the piezoelectric jacquard element 3 and the connector 4 can be quickly and conveniently completed through the plug-in action. By providing the second soldering pad 61 and placing one end of the first conductive part 21 on the second soldering pad 61, the first conductive part 21 is not easy to fall off during use, so that the installation of the first conductive part 21 is more secure, thereby increasing the service life of the connector 4. On the other hand, by providing the other end of the first conductive part 21 to extend obliquely toward the center direction of the slot 25, it is possible to ensure that after insertion, the first conductive part 21 is tightly abutted against the power terminal 8, thereby ensuring the stability of the power supply.

[0097] The other structures are similar to those of the second embodiment and will not be described in detail here.

[0098] Example 12, refer to Figure 5 and Figure 6 The difference between the twelfth embodiment and the seventh embodiment is that the first power connection port 51 includes at least one first shell 511 arranged on the left side of the driving circuit board 5 and a plurality of conductive first anti-oxidation power terminals 512, and the output end of the first anti-oxidation power terminal 512 is welded on the left side of the driving circuit board 5, so that the first shell 511 is fixedly installed on the left side of the driving circuit board 5.

[0099] Reference Figure 5 , Figure 6 and Figure 7 The output end of the first anti-oxidation power terminal 512 is electrically connected to the first row of wires and the second row of wires respectively, and the power terminal 8 of the first anti-oxidation power terminal 512 extends toward the left side of the first housing 511 .

[0100] Reference Figure 5 , Figure 6 and Figure 7 The second power port 52 includes at least one second shell 521 arranged on the right side of the driving circuit board 5 and a plurality of conductive second anti-oxidation power terminals 522. The output end of the second anti-oxidation power terminal 522 is welded on the right side of the driving circuit board 5, so that the second shell 521 is fixedly installed on the right side of the driving circuit board 5.

[0101] Reference Figure 5 , Figure 6 and Figure 7The welding end of the second anti-oxidation power terminal 522 is electrically connected to the first row of wires, and the power terminal 8 of the second anti-oxidation power terminal 522 extends toward the right side of the second housing 521 .

[0102] Reference Figure 1 The first anti-oxidation terminal 512 includes at least one conductive first copper core layer and at least one third gold-plated layer, and the third gold-plated layer is plated on the first copper core layer. By providing the third gold-plated layer, the third gold-plated layer can protect the first copper core layer and play an anti-oxidation role, thereby extending the service life of the first anti-oxidation terminal 512, so that the first anti-oxidation terminal 512 maintains good conductivity during long-term use.

[0103] Reference Figure 5 The second anti-oxidation terminal 522 includes at least one conductive second copper core layer and at least one fourth gold-plated layer, and the fourth gold-plated layer is plated on the second copper core layer. By providing the fourth gold-plated layer, the fourth gold-plated layer can protect the second copper core layer and play an anti-oxidation role, thereby extending the service life of the second anti-oxidation terminal 522, so that the second anti-oxidation terminal 522 maintains good conductivity during long-term use. The copper core layer can also be replaced by a conductive copper sheet layer.

[0104] The other structures are similar to those of the seventh embodiment and will not be described in detail here.

[0105] Example 13, refer to Fig. 9 The difference between the thirteenth embodiment and the first embodiment is that when the jacquard device 1 is a wired jacquard, the tail of the common wired jacquard will have a cable 12. In the present embodiment, the jacquard device 1 specifically includes a base 42, a rear cover 65 detachably disposed on the base 42, at least one cable unit 63 extending from the rear side of the rear cover 65 to the inside of the rear cover 65, at least one locking member 64, at least one conductive unit 68 detachably disposed on the locking member 64, at least one mounting groove 67 disposed on the rear cover 65, at least one second assembly hole 69 disposed on the rear cover 65, at least one first assembly hole 70 disposed on the tail of the base 42, at least one wire groove 66, at least one hub 71 disposed on the bottom of the rear cover 65, a plurality of piezoelectric jacquard elements 3 disposed on the base 42, at least one connector 4 disposed on the front end of the rear cover 65, and fixing glue filled in the hub 71. The conductive unit 68 can be a copper sheet.

[0106] Reference Fig. 9The cable unit 63 includes at least one ground wire electrically connected to the conductive unit 68 and a plurality of electrical conductors. One side of the locking member 64 is detachably mounted on the rear cover 65, and the other side of the locking member 64 is detachably mounted on the base 42. When the locking member 64 is locked, the ground wire passes through the conductive unit 68, the locking member 64 and the base 42 in sequence to form a complete grounding loop. In this embodiment, the specific locking member 64 is mounted on the first mounting hole 70 on the base 42 through the second mounting hole 69.

[0107] Reference Fig. 9 By setting the conductive unit 68 connected to the ground wire to be installed on the locking piece 64, on the one hand, during installation, the rear cover 65 is installed on the bottom base 42 using the locking piece 64, and the ground wire and the bottom base 42 are grounded at the same time, so that after installation, it can be clearly observed that the ground wire has been grounded. On the other hand, during disassembly, the rear cover 65 and the ground wire can be disassembled at the same time after the locking piece 64 is removed, which is simple and convenient, achieving the effect of killing two birds with one stone.

[0108] Reference Fig. 9 The conductive unit 68 is detachably mounted in the mounting groove 67, and one end of the ground wire extends into the mounting groove 67. By setting the conductive unit 68 in the mounting groove 67, the conductive unit 68 is not easy to fall off from the mounting groove 67 after installation, so that the installation of the conductive unit 68 is more secure.

[0109] Reference Fig. 9 The wire groove 66 extends from the upper surface of the rear cover 65 to the inner surface of the rear cover 65, and the ground wire passes through the wire groove 66 and extends into the mounting groove 67. The wire groove 66 is provided to facilitate the routing of the ground wire, and the ground wire passes through the wire groove 66 and extends into the mounting groove 67, making the routing of the ground wire smoother and more beautiful.

[0110] Reference Fig. 9 , a part of the electric wire is arranged in the hub 71, and the output end of the electric wire is electrically connected to the welding end of the piezoelectric jacquard element 3. The electric wire and the piezoelectric jacquard element 3 are electrically connected through the connector 4. In this embodiment, the tail of the specific piezoelectric jacquard element 3 is pluggably installed on one side of the connector 4, and the other side of the connector 4 is electrically connected to the electric wire. A part of the fixing glue is used to fix a part of the electric wire in the hub 71, and another part of the fixing glue is used to stick the back cover 65 and the connector 4 together.

[0111] The other structures are similar to those of the first embodiment and will not be described in detail here.

[0112] The above is only a specific implementation method of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial changes to the utility model using this concept shall be deemed as an infringement of the protection scope of the utility model.

Claims

1. A connector, which is used in a jacquard device, wherein the jacquard device comprises at least one actuator and at least one driving circuit board, wherein the actuator has a plurality of piezoelectric jacquard elements arranged in an array, and the driving circuit board is used to drive the actuator so that the piezoelectric jacquard elements realize jacquard yarn guiding action, characterized in that: The connector includes at least one main body and a plurality of first conductive parts for transmitting electrical signals, wherein the welding ends of the first conductive parts are exposed on the outer side of the main body, and the welding ends of the first conductive parts are electrically connected to the output ends of the driving circuit board by welding. When the connector is installed on the jacquard device, the power connection ends of the piezoelectric jacquard element are electrically connected to the corresponding output ends of the first conductive parts, and the welding ends are rigid.

2. A connector as claimed in claim 1, characterized in that: It also includes at least one barrier, at least a portion of which covers the gap between the welding end and the main body, and the barrier is used to prevent external foreign matter from falling into the main body through the gap.

3. A connector as claimed in claim 2, characterized in that: The connector includes a plurality of first slot openings spaced apart on a surface of one side of the main body, a plurality of second slot openings spaced apart on a surface of the other side of the main body, and at least one slot disposed in the main body, one side of the slot being connected to the first slot opening, the other side of the slot being connected to the second slot opening, a portion of the first conductive portion being disposed in the slot, another portion of the first conductive portion extending to the outside of the second slot opening, and when the power connection terminal is inserted into the slot through the first slot opening, the power connection terminal is electrically connected to an output end of the first conductive portion.

4. A connector as claimed in claim 3, characterized in that: The blocking member includes a baffle and a plurality of assembly slots arranged on the baffle, each of the assembly slots is adapted to the corresponding first conductive portion, a side surface of the baffle covers the second slot opening, and a tail of the first conductive portion extends through the corresponding assembly slot to the outside of the second slot opening.

5. A connector as claimed in claim 1, characterized in that: The first conductive part includes a first conductive layer and at least one conductive first anti-oxidation layer, and the first anti-oxidation layer is wrapped and disposed on the first conductive layer.

6. A connector as claimed in claim 2, characterized in that: It also includes at least one heat-conductive colloid, a part of which covers the welding end of the first conductive part, and another part of which covers the blocking member.

7. A connector as claimed in claim 2, characterized in that: The melting point of the barrier is greater than the highest ambient temperature of the main body during the production and assembly process.

8. A connector as claimed in claim 3, characterized in that: The output end of the first conductive part can be deformably arranged in the slot. When the power connection end is inserted into the slot, the first conductive part is squeezed by the power connection end and abuts against the power connection end to achieve electrical connection. When the power connection end is separated from the slot, the first conductive part returns to its original state.

9. A jacquard device, comprising at least one actuator, at least one connector and at least one driving circuit board, wherein the actuator has a plurality of piezoelectric jacquard elements arranged in an array, and the driving circuit board is used to drive the actuator so that the piezoelectric jacquard elements realize jacquard yarn guiding action, characterized in that: When the jacquard device is a wireless jacquard, the output end of the connector is configured on the power connection end of the piezoelectric jacquard element, and the connector includes at least one first conductive portion, the first conductive portion has at least one welding end, and the welding end is configured on the output end of the driving circuit board in a welding manner to achieve electrical connection. When the jacquard device is a wired jacquard, the output end of the connector is configured on the corresponding power connection end of the piezoelectric jacquard element, and the welding end is electrically connected to the driving circuit board through at least one cable. The connector is the connector of any one of claims 1-8.

10. A textile machine, characterized in that: The textile machine has at least one Jacquard device, and the Jacquard device is the Jacquard device according to claim 9.

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