A handle connector and wiring harness assembly for medical equipment
By introducing peeling rollers and wire stripping clips into the handle connector for medical equipment, automatic peeling and reliable connection of wires are achieved, solving the problems of low production efficiency and unstable electrical connection of wire harness components, and adapting to the use of complex environments.
Patent Information
- Application Number
- CN202510392014.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2045-03-31
AI Technical Summary
The existing wiring harness components have problems such as low production efficiency in medical equipment, time-consuming and difficult to guarantee the accuracy of the wire, and easy to loosen the wire, which affects the stability of the electrical connection.
A handle connector for medical equipment including a handle body and a peeling connection device is designed. The wire is shaped and cut through the peeling roller. The wire stripping and heating conductor are used to achieve automatic peeling and reliable connection of the wire, ensuring the integrity of the wire core and the stability of the electrical connection.
It improves the assembly efficiency of wire harness components, reduces equipment failures caused by poor contact, and adapts to the use of internal environments of complex medical equipment.
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Figure CN119890839B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of connectors, and in particular to a handle connector and a wiring harness assembly for medical equipment. Background Art
[0002] In the field of medical equipment, the wiring harness assembly includes a handle connector and a connecting harness. The connection between the handle connector and the connecting harness is crucial, and its reliability affects the reliability of medical equipment use. However, existing wiring harness assemblies have the following problems: the wire stripping process is often performed manually, and is performed independently of the assembly process of the wiring harness assembly, resulting in a large amount of time and manpower consumption, low production efficiency, and difficult to ensure the accuracy of manual stripping operations, which can easily damage the wire core and affect the electrical connection stability of the wire core. At the same time, there is no limit on the wire inside the connector, which makes the wire easily pulled and loose, which is not conducive to the use of wiring harness assemblies in the complex internal environment of medical equipment. Summary of the Invention
[0003] The purpose of the present invention is to overcome the above-mentioned shortcomings and provide a handle connector and wiring harness assembly for medical equipment to improve production efficiency, achieve reliable electrical connection, reduce equipment failures caused by poor contact, and adapt to use in complex internal environments of medical equipment.
[0004] To achieve the above object, the specific solutions of the present invention are as follows:
[0005] A first aspect of the present invention provides a handle connector for medical equipment, comprising a handle body and a stripping connection device disposed within the handle body;
[0006] The stripping connection device includes a stripping frame seat, a first sliding seat slidably arranged in the stripping frame seat, two first stripping clamps slidably arranged in the stripping frame seat, and two second stripping clamps elastically slidably arranged in the first sliding seat; one end of the stripping frame seat is rotatably provided with two stripping rollers spaced up and down; the outer peripheral wall of the stripping roller is provided with a cutting blade; the other end of the stripping frame seat is provided with an electrical connection structure that is transmission-connected to the first sliding seat;
[0007] The second wire stripping clamp is in one-to-one transmission connection with the first wire stripping clamp to synchronously drive the first wire stripping clamp to slide up and down; the first wire stripping clamp and the second wire stripping clamp are both provided with a wire clamping groove;
[0008] A first melting groove is provided on a side of the first wire stripping clamp close to the second wire stripping clamp; a second melting groove is provided on a side of the second wire stripping clamp close to the first wire stripping clamp; and a heating conductor capable of heating is provided in both the first melting groove and the second melting groove;
[0009] The second wire stripping clamp is provided with a shifting rod which sequentially passes through the first sliding seat and the stripping frame seat.
[0010] Optionally, the peeling frame seat and the handle body are both provided with a limiting strip hole; the shifting rod movably passes through the limiting strip hole.
[0011] Optionally, a first tension spring is provided between the second wire stripping clamp and the first sliding seat; at least one sliding rod extends from the second wire stripping clamp; and the sliding rod slides through the corresponding first wire stripping clamp.
[0012] Optionally, both ends of the peeling roller are movably connected to the peeling frame seat; and a second tension spring is connected between both ends of the two peeling rollers.
[0013] Optionally, mounting arms are provided on both sides of the peeling frame seat, adjustment strip holes are provided on the mounting arms, and rotating shafts are provided at both ends of the peeling roller; the rotating shafts are movably passed through the adjustment strip holes; and the two ends of the second tension spring are respectively connected to the rotating shafts of the two peeling rollers.
[0014] Optionally, the electrical connection structure includes a second sliding seat and two terminal supports elastically slidably arranged on the second sliding seat; the terminal support is provided with a terminal groove; the terminal groove is provided with a conductive terminal; the terminal support is convexly provided with a driving pin;
[0015] A connecting plate extends from the side of the first sliding seat facing away from the first wire stripping clamp; two driving holes distributed in an eight-shaped pattern are provided on the connecting plate; the driving pin moves through the second sliding seat and then moves into the driving hole, so that when the first sliding seat slides toward the first wire stripping clamp, the first sliding seat cooperates with the driving pin through the driving hole to synchronously drive the second sliding seat to slide and the two terminal supports to move toward each other.
[0016] Optionally, the conductive terminal includes a memory metal sheet and a conductive sheet stacked on the memory metal sheet; when the temperature of the memory metal sheet reaches its deformation threshold, the conductive sheet is driven to deform to cover the wire core.
[0017] Optionally, a third tension spring is connected between the terminal support and the second sliding seat.
[0018] Optionally, the first wire stripping clamp is elastically floating and provided with a first latch; the side wall of the stripping frame seat is provided with a first guide groove corresponding to each first latch; the first latch is movably embedded in the corresponding first guide groove; the second wire stripping clamp is provided with a second latch; the side wall of the stripping frame seat is provided with an L-shaped second guide groove corresponding to each second latch; the second latch is movably embedded in the corresponding second guide groove;
[0019] The first guide groove is provided with a first locking groove; the depth of the vertical section of the second guide groove is less than the depth of its transverse section; the end of the transverse section of the second guide groove away from its vertical section is provided with a second locking groove; a smooth step is also provided in the transverse section of the second guide groove.
[0020] The second aspect of the present invention provides a wiring harness assembly, including a connecting wiring harness and a handle connector for medical equipment as described above; the connecting wiring harness includes an outer wire layer and a wire inserted into the outer wire layer; the wire includes a wire core and an insulating rubber covering the outer periphery of the wire core.
[0021] The beneficial effects of the present invention are as follows: the present invention provides a stripping and connecting device in the handle body, and uses a stripping roller to shape and cut the wire, thereby improving the assembly efficiency of the wire harness assembly and improving production efficiency;
[0022] The present invention uses the cutting blade of the stripping roller to evenly cut small holes on the insulating rubber, and then uses the clamping and relative movement of the first stripping clamp and the second stripping clamp to compress the insulating rubber, thereby realizing the stripping operation, which is beneficial to reducing damage to the internal wire core and ensuring the integrity of the wire core and the stability of the electrical connection.
[0023] The present invention clamps and fixes the wires by using the first wire stripping clamp and the second wire stripping clamp, so that the wires are fixed more firmly, reliable electrical connection is achieved, and equipment failures caused by poor contact are reduced.
[0024] The present invention arranges heating conductors on the first wire stripping clamp and the second wire stripping clamp, and utilizes the heating conductors to melt the compressed and stripped insulating rubber, so that the wire core and the wire stripping clamp are more firmly fixed and connected, and the overall electrical connection reliability is further improved, so as to adapt to use in the complex internal environment of medical equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 is a schematic cross-sectional view of a wiring harness assembly of the present invention;
[0026] Figure 2 It is a structural schematic diagram of the wiring harness assembly of the present invention;
[0027] Figure 3 It is a structural schematic diagram of the handle connector of the present invention;
[0028] Figure 4 is a cross-sectional schematic diagram of the handle connector of the present invention;
[0029] Figure 5 is a schematic cross-sectional view of the handle connector of the present invention after assembly;
[0030] Figure 6 It is a structural schematic diagram of the stripping and connecting device of the present invention;
[0031] Figure 7 is a schematic cross-sectional view of the stripping and connecting device of the present invention;
[0032] Figure 8 This is a schematic structural diagram of the present invention's peeling connection device after the peeling frame seat is hidden;
[0033] Figure 9 This is a schematic diagram of the structure of the stripping connection device of the present invention after the stripping frame seat is hidden and assembled;
[0034] Figure 10 It is a cross-sectional schematic diagram of the stripping connection device of the present invention after the stripping frame seat is hidden and assembled;
[0035] Figure 11 It is a cross-sectional schematic diagram of the peeling frame seat of the present invention;
[0036] Figure 12 It is a structural schematic diagram of the first sliding seat of the present invention;
[0037] Figure 13 It is a structural schematic diagram of the electrical connection structure of the present invention;
[0038] Figure 14 is a schematic structural diagram of the electrical connection structure of the present invention when the conductive terminal is deformed;
[0039] Figure 15 2. It is a schematic structural diagram of the connecting harness of the present invention after the stripping operation of the stripping connecting device;
[0040] Explanation of reference numerals: 1, connecting wire harness; 11, outer layer of wire; 12, wire core; 13, insulating rubber; 2, handle body; 3, stripping connection device; 31, stripping frame seat; 311, mounting arm; 312, adjusting bar hole; 313, first guide groove; 314, second guide groove; 315, first locking groove; 316, second locking groove; 317, smooth step; 32, first sliding seat; 321, connecting plate; 322, driving hole; 33, first stripping clamp; 33 1. First latch; 34. Second wire stripping clamp; 341. Push rod; 342. First tension spring; 343. Slide rod; 344. Second latch; 35. Stripping roller; 351. Cutting blade; 352. Rotating shaft; 36. Electrical connection structure; 361. Second sliding seat; 362. Terminal support; 3621. Drive pin; 363. Conductive terminal; 3631. Memory metal sheet; 3632. Conductive sheet; 364. Third tension spring; 37. Heating conductor; 38. Second tension spring. DETAILED DESCRIPTION
[0041] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but the scope of implementation of the present invention is not limited thereto.
[0042] like Figures 1 to 15 As shown, the wiring harness assembly described in this embodiment includes a connecting wiring harness 1 and a medical device handle connector for electrically connecting the wiring harness 1. Specifically, as Figure 1 and Figure 15As shown, the connecting harness 1 includes an outer layer 11 and wires passing through the outer layer 11; there are multiple wires, each of which includes a core 12 and an insulating rubber 13 wrapped around the outer periphery of the core 12; the insulating rubber 13 plays the role of insulation protection.
[0043] like Figures 1 to 10 As shown, the handle connector for medical equipment includes a handle body 2 and a stripping connection device 3; the stripping connection device 3 includes a stripping frame seat 31 installed in the handle body 2, a first sliding seat 32 slidably arranged in the stripping frame seat 31, two first stripping clamps 33 slidably arranged in the stripping frame seat 31, and two second stripping clamps 34 elastically slidably arranged in the first sliding seat 32; one end of the stripping frame seat 31 is rotatably provided with two stripping rollers 35 spaced apart from each other; the outer peripheral wall of the stripping roller 35 is provided with a cutting blade 351; a plurality of cutting blades 351 are provided, and the plurality of cutting blades 351 are arranged in sequence along the length direction of the stripping roller 35; the other end of the stripping frame seat 31 is provided with an electrical connection structure 36 that is transmission-connected to the first sliding seat 32;
[0044] The second wire stripping clamp 34 is connected to the first wire stripping clamp 33 in a one-to-one transmission manner to synchronously drive the first wire stripping clamp 33 to slide up and down; the first wire stripping clamp 33 and the second wire stripping clamp 34 are both provided with wire clamping grooves; there are multiple wire clamping grooves, and the multiple wire clamping grooves are arranged in sequence in the length direction of the wire stripping clamps; the first wire stripping clamp 33 is provided with a first melting groove on the side close to the second wire stripping clamp 34; the second wire stripping clamp 34 is provided with a second melting groove on the side close to the first wire stripping clamp 33; a heating conductor 37 that can be heated is provided in the first melting groove and the second melting groove; the second wire stripping clamp 34 is provided with a shift rod 341 that passes through the first sliding seat 32 and the stripping frame seat 31 in sequence.
[0045] like Figure 1 As shown, when electrically connecting the connection harness 1 to the handle connector for medical equipment, each wire is inserted into the handle body 2. After being shaped by the upper and lower stripping rollers 35, each wire is gradually inserted into the stripping frame 31 in a horizontally arranged state. At the same time, the cutting blades 351 on the stripping rollers 35 cut the insulating rubber 13 of the wire during the wire insertion process, thereby cutting uniform small openings on the insulating rubber 13 for subsequent stripping operations.
[0046] When the wires are inserted into place, by pressing the levers 341 of the two second stripping clamps 34, the two second stripping clamps 34 move toward each other, and at the same time, the two second stripping clamps 34 synchronously drive the two first stripping clamps 33 to move toward each other, so that the two second stripping clamps 34 clamp the wires respectively through the wire clamping grooves, and at the same time, the two first stripping clamps 33 clamp the wires respectively through the wire clamping grooves, and then push the lever 341 again to make the second stripping clamp 34 slide relative to the first stripping clamp 33, and the second stripping clamp 34 drives the first sliding seat 32 to slide, and the first sliding seat 32 synchronously drives the electrical connection structure 36 to move until the second stripping clamp 34 contacts and abuts against the first stripping clamp 33. At this time, the two second stripping clamps 34 and the two first stripping clamps 33 jointly form a melting cavity, and the insulating rubber 13 is compressed in the melting cavity. Figure 1 As shown, during this process, since the insulating rubber 13 on the wire has been cut into a small opening by the cutting blade 351, the insulating rubber 13 located between the second stripping clamp 34 and the first stripping clamp 33 is compressed by the second stripping clamp 34 under the squeezing and relative movement of the second stripping clamp 34, thereby exposing the wire core 12 at the wire end, thereby achieving the stripping operation. At the same time, during the sliding process of the first sliding seat 32, the first sliding seat 32 drives the electrical connection structure 36 to clamp and fix the exposed wire core 12, thereby achieving electrical connection between the connector and the connection harness 1, thereby ensuring that the electrical signal can be stably transmitted between the connection harness 1 and the connector;
[0047] After the electrical connection between the wiring harness 1 and the connector is completed, the heating conductor 37 in the melting tank is connected through the external control circuit, and the heating conductor 37 heats the insulating rubber 13 in the melting cavity, so that this part of the insulating rubber 13 reaches a molten state. The molten insulating rubber 13 fills the melting cavity. After cooling, the insulating rubber 13 that solidifies again firmly fixes the wire core 12 with the second wire stripping clamp 34 and the first wire stripping clamp 33, thereby completing the installation and fixation of the entire wiring harness assembly. In this way, the wiring harness assembly can remain stable in the complex internal environment of medical equipment and adapt to various working conditions such as vibration and temperature changes.
[0048] In this embodiment, a stripping and connecting device 3 is provided in the handle body 2, and the wire is shaped and cut by a stripping roller 35, thereby improving the assembly efficiency of the wire harness assembly and improving production efficiency;
[0049] In this embodiment, the cutting blade 351 of the stripping roller 35 evenly cuts small openings on the insulating rubber 13, and then uses the clamping and relative movement of the first stripping clamp 33 and the second stripping clamp 34 to compress the insulating rubber 13, thereby realizing the stripping operation, which is beneficial to reduce damage to the internal wire core 12 and ensure the integrity of the wire core 12 and the stability of the electrical connection.
[0050] In this embodiment, the first wire stripping clamp 33 and the second wire stripping clamp 34 are used to clamp and fix the wires, so that the wires are fixed more firmly, a reliable electrical connection is achieved, and equipment failures caused by poor contact are reduced.
[0051] In this embodiment, a heating conductor 37 is provided on the first wire stripping clamp 33 and the second wire stripping clamp 34. The heating conductor 37 is used to melt the compressed and stripped insulating rubber 13, so that the wire core 12 and the wire stripping clamp are more firmly fixed and connected. The overall electrical connection reliability is further improved to adapt to use in the complex internal environment of medical equipment.
[0052] like Figures 1 to 7 As shown, based on the above embodiment, in some implementations, both the stripping frame 31 and the handle body 2 are provided with a limit bar hole; the shifting rod 341 is movable through the limit bar hole. Specifically, initially, the shifting rod 341 protrudes out of the handle body 2 through the limit bar hole, so that the shifting rod 341 can be pressed during assembly. After pressing the shifting rod 341, it is pushed to slide within the limit bar hole, thereby causing the first sliding seat 32 and the second stripping clamp 34 to move toward the first stripping clamp 33, thereby achieving the wire stripping operation. The limit bar hole can limit the movement of the shifting rod 341.
[0053] like Figure 5 、 Figure 9 and Figure 10 As shown, based on the above embodiment, in some implementations, a first tension spring 342 is provided between the second wire stripping clamp 34 and the first sliding seat 32; at least one sliding rod 343 extends from the second wire stripping clamp 34; and the sliding rod 343 slides through the corresponding first wire stripping clamp 33. Preferably, there are two first tension springs 342, spaced and arranged side by side, to ensure more balanced and stable force on the second wire stripping clamp 34. Preferably, there are two sliding rods 343, spaced and arranged side by side. This arrangement ensures a more stable fit between the second wire stripping clamp 34 and the first wire stripping clamp 33. When the second wire stripping clamp 34 is pushed relative to the first wire stripping clamp 33, the two sliding rods 343 provide guidance and position limiting for the second wire stripping clamp 34.
[0054] At the beginning, if Figure 4 and Figure 7 As shown, the first tension spring 342 makes the two second wire stripping clamps 34 move away from each other, and the lever 341 protrudes out of the limit bar hole; when the lever 341 is pressed, the two second wire stripping clamps 34 move toward each other, the first tension spring 342 is stretched, and at the same time, the two second wire stripping clamps 34 respectively drive the corresponding first wire stripping clamps 33 to move synchronously through the sliding rod 343, so that the two first wire stripping clamps 33 move toward each other synchronously, so that the second wire stripping clamps 34 and the first wire stripping clamps 33 respectively clamp the wires through the wire clamping groove, as shown in FIG. Figure 1 and Figure 5 As shown, this ensures reliable electrical connection between the electrical connection structure 36 and the wire core 12.
[0055] like Figure 6 As shown, based on the above embodiment, in some implementations, the two ends of the peeling roller 35 are movably connected to the peeling frame 31; and a second tension spring 38 is connected between the two ends of the two peeling rollers 35. In this embodiment, the second tension spring 38 is provided to maintain the two peeling rollers 35 in a tensioned state, ensuring that the cutting blades 351 on the peeling rollers 35 cut the insulating rubber 13.
[0056] Specifically, mounting arms 311 are provided on both sides of the stripping frame seat 31, and adjustment strip holes 312 are provided on the mounting arms 311. Rotating shafts 352 are provided at both ends of the stripping roller 35; the rotating shaft 352 is movably passed through the adjustment strip holes 312; the two ends of the second tension spring 38 are respectively connected to the rotating shafts 352 of the two stripping rollers 35; in this way, through the cooperation between the rotating shaft 352 and the adjustment strip holes 312, the stripping roller 35 has a certain degree of mobility to adapt to the diameter error of the wire.
[0057] like Figures 12 to 14 As shown, based on the above embodiments, in some implementation schemes, the electrical connection structure 36 includes a second sliding seat 361 and two terminal supports 362 that are elastically slidable up and down on the second sliding seat 361; the terminal support 362 is provided with a terminal slot; there are multiple terminal slots, and the multiple terminal slots are arranged in sequence along the length direction of the terminal support 362; each terminal slot is provided with a conductive terminal 363; the terminal support 362 is provided with a protruding driving pin 3621, preferably, the two ends of the terminal support 362 are respectively provided with a protruding driving pin 3621, and the two ends of the second sliding seat 361 are respectively provided with an avoidance hole for avoiding the driving pin 3621, The movable pin 3621 movably passes through the avoidance hole; a connecting plate 321 extends from the first sliding seat 32 on the side facing away from the first wire stripping clamp 33; preferably, the first sliding seat 32 extends with two connecting plates 321 arranged side by side and spaced apart; each connecting plate 321 is provided with two driving holes 322 distributed in an eight-shaped pattern; the driving pin 3621 movably passes through the second sliding seat 361 and then movably fits into the driving hole 322, so that when the first sliding seat 32 slides toward the first wire stripping clamp 33, the first sliding seat 32 cooperates with the driving pin 3621 through the driving hole 322, synchronously driving the second sliding seat 361 to slide and causing the two terminal supports 362 to move toward each other.
[0058] Specifically, when the first sliding seat 32 slides toward the first wire stripping clamp 33, the first sliding seat 32 cooperates with the driving hole 322 and the driving pin 3621 to drive the second sliding seat 361 to slide toward the first wire stripping clamp 33. At the same time, under the cooperation of the driving hole 322 and the driving pin 3621, the two terminal seats move toward each other, so that the exposed wire core 12 is embedded in the terminal groove, and the wire core 12 is clamped and fixed at the same time. The wire core 12 is electrically contacted and connected with the conductive terminal 363 of the terminal groove, thereby realizing electrical conduction between the connection harness 1 and the connector.
[0059] like Figure 10 、 Figure 13 and Figure 14 As shown, based on the above embodiment, in some implementations, the conductive terminal 363 includes a memory metal sheet 3631 and a conductive sheet 3632 stacked on the memory metal sheet 3631; the conductive sheet 3632 can be made of a metal material with good conductivity and ductility; when the temperature of the memory metal sheet 3631 reaches its deformation threshold, the conductive sheet 3632 is driven to deform, thereby covering the wire core 12. Specifically, during use, the wire core 12 is energized and heat is generated on the wire core 12. The heat is transferred to the conductive sheet 3632 and the memory metal sheet 3631. When the temperature of the memory metal sheet 3631 reaches its deformation threshold, the memory metal sheet 3631 is deformed, and the conductive sheet 3632 is deformed along with the memory metal sheet 3631, thereby covering the wire core 12 in the terminal slot. This can enhance the electrical connection strength between the conductive terminal 363 and the wire core 12, further improving the reliability of the electrical connection.
[0060] like Figure 10 、 Figure 13 and Figure 14 Based on the above embodiment, in some implementations, a third tension spring 364 is connected between the terminal support 362 and the second sliding seat 361. In this embodiment, by providing the third tension spring 364, the two terminal supports 362 are initially moved away from each other under the action of the third tension spring 364. Simultaneously, the driving pin 3621 and the driving hole 322 cooperate to move the second sliding seat 361 away from the first sliding seat 32. During assembly, the first sliding seat 32 drives the two terminal supports toward each other, thereby clamping and securing the wire core 12. Preferably, two third tension springs 364 are provided, spaced apart and arranged side by side, to provide more stable movement of the terminal supports.
[0061] like Figure 8 、 Figure 9 、 Figure 11 and Figure 12As shown, based on the above embodiments, in some implementation schemes, the first wire stripping clamp 33 is elastically floating and provided with a first pin 331; the side wall of the stripping frame seat 31 is provided with a first guide groove 313 corresponding to each first pin 331; the first pin 331 is movably embedded in the corresponding first guide groove 313; the second wire stripping clamp 34 is provided with a second pin 344; the side wall of the stripping frame seat 31 is provided with an L-shaped second guide groove 314 corresponding to each second pin 344; the second pin 344 is movably embedded in the corresponding second guide groove 314; the first guide groove 313 is provided with a first locking groove 315; the depth of the vertical section of the second guide groove 314 is less than the depth of its horizontal section; the horizontal section of the second guide groove 314 is provided with a second locking groove 316 at the end away from its vertical section; the horizontal section of the second guide groove 314 is also provided with a smooth step 317.
[0062] Preferably, both ends of the first wire stripping clamp 33 are provided with a first mounting shaft, and each first mounting shaft is elastically floatingly connected to the first pin 331; both ends of the second wire stripping clamp 34 are provided with a second mounting shaft, and each second mounting shaft is elastically floatingly connected to the second pin 344.
[0063] When the first latch 331 is in the first guide slot 313 and the second latch 344 is in the second guide slot 314, the first latch 331 is in the first guide slot 313 and the second latch 344 is in the second guide slot 314. When the lever 341 is pressed, the second latch 344 moves along the vertical section of the second guide slot 314, and the second wire stripping clamp 34 drives the corresponding first wire stripping clamp 33 to move synchronously through the sliding rod 343, so that the first latch 331 moves along the first guide slot 313 until the second latch 344 enters the horizontal section from the vertical section and the first latch 331 enters the first locking slot 315. Then, the lever 341 is pushed to move in the limiting bar hole, so that the second latch 344 moves along the horizontal section. At this time, the first wire stripping clamp 33 remains stationary, and the second wire stripping clamp 34 moves relative to the first wire stripping clamp 33. The second pin 344 enters the second locking groove 316 after passing the smooth step 317. At this time, the two first wire stripping clamps 33 are kept in a state of being pressed against each other by the cooperation of the first pin 331 and the first locking groove 315, and the two second wire stripping clamps 34 are kept in a state of being pressed against each other by the cooperation of the second pin 344 and the second locking groove 316. In this way, the two first wire stripping clamps 33 clamp and fix the wires, and the two second wire stripping clamps 34 clamp and fix the wires, which can effectively prevent the wires from loosening and ensure the electrical connection between the conductive terminal 363 and the wire core 12.
[0064] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, characteristics and principles described in the scope of the patent application of the present invention are included in the protection scope of the patent application of the present invention.
Claims
1. A handle connector for medical equipment, characterized in that: It includes a handle body and a peeling connection device arranged in the handle body; The stripping connection device includes a stripping frame seat, a first sliding seat slidably arranged in the stripping frame seat, two first stripping clamps slidably arranged in the stripping frame seat, and two second stripping clamps elastically slidably arranged in the first sliding seat; one end of the stripping frame seat is rotatably provided with two stripping rollers spaced up and down; the outer peripheral wall of the stripping roller is provided with a cutting blade; the other end of the stripping frame seat is provided with an electrical connection structure that is transmission-connected to the first sliding seat; The second wire stripping clamp is in one-to-one transmission connection with the first wire stripping clamp to synchronously drive the first wire stripping clamp to slide up and down; the first wire stripping clamp and the second wire stripping clamp are both provided with a wire clamping groove; A first melting groove is provided on a side of the first wire stripping clamp close to the second wire stripping clamp; a second melting groove is provided on a side of the second wire stripping clamp close to the first wire stripping clamp; and a heating conductor capable of heating is provided in both the first melting groove and the second melting groove; The second wire stripping clamp is provided with a shifting rod which sequentially passes through the first sliding seat and the stripping frame seat; The electrical connection structure includes a second sliding seat and two terminal supports elastically slidably arranged on the second sliding seat; the terminal support is provided with a terminal groove; the terminal groove is provided with a conductive terminal; the terminal support is protruded with a driving pin; A connecting plate extends from the first sliding seat on a side facing away from the first wire stripping clamp; the connecting plate is provided with two driving holes distributed in an eight-shaped pattern; the driving pin movably penetrates the second sliding seat and then movably engages in the driving hole, so that when the first sliding seat slides toward the first wire stripping clamp, the first sliding seat cooperates with the driving pin through the driving hole to synchronously drive the second sliding seat to slide and the two terminal supports to move toward each other; The first wire stripping clamp is elastically floating and provided with a first pin; the side wall of the stripping frame seat is provided with a first guide groove corresponding to each first pin; the first pin is movably embedded in the corresponding first guide groove; the second wire stripping clamp is provided with a second pin; the side wall of the stripping frame seat is provided with an L-shaped second guide groove corresponding to each second pin; the second pin is movably embedded in the corresponding second guide groove.
2. A handle connector for medical equipment according to claim 1, characterized in that: The peeling frame seat and the handle body are both provided with limiting strip holes; the shifting rod movably passes through the limiting strip holes.
3. The handle connector for medical equipment according to claim 1, characterized in that: A first tension spring is provided between the second wire stripping clamp and the first sliding seat; at least one sliding rod extends from the second wire stripping clamp; and the sliding rod slides through the corresponding first wire stripping clamp.
4. The handle connector for medical equipment according to claim 1, characterized in that: The two ends of the peeling roller are movably connected to the peeling frame seat respectively; and a second tension spring is connected between the two ends of the two peeling rollers respectively.
5. The handle connector for medical equipment according to claim 4, characterized in that: Mounting arms are provided on both sides of the peeling frame seat, and adjustment strip holes are provided on the mounting arms. Rotating shafts are provided at both ends of the peeling roller; the rotating shafts are movably passed through the adjustment strip holes; and the two ends of the second tension spring are respectively connected to the rotating shafts of the two peeling rollers.
6. The handle connector for medical equipment according to claim 1, characterized in that: The conductive terminal includes a memory metal sheet and a conductive sheet stacked on the memory metal sheet; when the temperature of the memory metal sheet reaches its deformation threshold, the conductive sheet is driven to deform and wrap the wire core.
7. The handle connector for medical equipment according to claim 1, characterized in that: A third tension spring is connected between the terminal support and the second sliding seat.
8. The handle connector for medical equipment according to claim 1, characterized in that: The first guide groove is provided with a first locking groove; the depth of the vertical section of the second guide groove is less than the depth of its transverse section; the end of the transverse section of the second guide groove away from its vertical section is provided with a second locking groove; a smooth step is also provided in the transverse section of the second guide groove.
9. A wiring harness assembly, characterized in that: It comprises a connecting harness and a handle connector for medical equipment as described in any one of claims 1 to 8; the connecting harness comprises an outer layer and a wire passing through the outer layer; the wire comprises a core and an insulating rubber covering the outer periphery of the core.
Citation Information
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