Handle connector for medical equipment and wire harness assembly
By designing a peeling connection device in the handle connector for medical equipment, the problem of low efficiency and unstable electrical connection of the wire harness assembly during the wire peeling and assembly process is solved, and efficient and reliable electrical connection is achieved, which is suitable for complex medical equipment environments.
Patent Information
- Application Number
- CN202510392014.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2045-03-31
AI Technical Summary
The existing wire harness assembly for medical equipment is inefficient and difficult to ensure the accuracy during the wire peeling and assembly process, and the wire lacks limits in the connector, which can easily lead to loosening and affect the stability of the electrical connection.
A handle connector for medical equipment is designed, with a built-in skin stripping connection device, which includes a skin stripping frame seat, a sliding seat, a wire stripping pinch and a skin stripping roller. The wire insulating rubber is cut through the cutting blade of the skin stripping roller, and the skin peeling operation is achieved by using the clamping and relative movement of the wire stripping pinch to ensure the integrity of the wire core and the stability of the electrical connection.
It improves the assembly efficiency and production efficiency of the wiring harness assembly, ensures the firm fixation of the wires and the reliability of electrical connections, reduces equipment failures caused by poor contact, and is suitable for use in complex internal environments of medical equipment.
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Figure CN119890839A_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, and the connection between the handle connector and the connecting harness is crucial, and its reliability affects the reliability of the use of medical equipment. However, the existing wiring harness assemblies have the following problems: the wire stripping process is often performed manually, and is independent of the assembly process of the wiring harness assembly, resulting in a lot of time and manpower consumption, low production efficiency, and the accuracy of the manual stripping operation is difficult to ensure, 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 in the connector, which makes the wire easy to be pulled and loose, which is not conducive to the use of the wiring harness assembly 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, 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 scheme of the present invention is 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 in the handle body;
[0006] The stripping connection device comprises 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 up and down, and two second stripping clamps elastically slidably arranged up and down on 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 transmission-connected with 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 one side of the first wire stripping clamp close to the second wire stripping clamp; a second melting groove is provided on one 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 penetrates the first sliding seat and the stripping frame seat.
[0010] Optionally, 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.
[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, 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.
[0014] Optionally, the electrical connection structure comprises 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; a conductive terminal is arranged in the terminal groove; and a driving pin is convexly arranged on the terminal support;
[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 movably penetrates the second sliding seat and then movably embeds 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 floatingly provided with a first bayonet; the side wall of the stripping frame seat is respectively provided with a first guide groove corresponding to each first bayonet; the first bayonet is movably embedded in the corresponding first guide groove; the second wire stripping clamp is provided with a second bayonet; the side wall of the stripping frame seat is respectively provided with an L-shaped second guide groove corresponding to each second bayonet; the second bayonet 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; and 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 connection 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 the production efficiency;
[0022] The present invention uses the cutting blade of the stripping roller to evenly cut small openings 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 to adapt to use in the complex internal environment of medical equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 is a cross-sectional schematic diagram of a wiring harness assembly of the present invention;
[0026] Figure 2 is a schematic structural diagram of a wiring harness assembly of the present invention;
[0027] Figure 3 It is a schematic diagram of the structure 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 cross-sectional schematic diagram 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 cross-sectional schematic diagram of the stripping and connecting device of the present invention;
[0032] Figure 8 It is a schematic diagram of the structure of the peeling connection device of the present invention after the peeling frame seat is hidden;
[0033] Fig. 9 It 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] Fig.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] Fig.11 It is a cross-sectional schematic diagram of the peeling frame seat of the present invention;
[0036] Fig.12 It is a structural schematic diagram of the first sliding seat of the present invention;
[0037] Fig.13 It is a structural schematic diagram of the electrical connection structure of the present invention;
[0038] Fig.14 It is a schematic structural diagram of the electrical connection structure of the present invention when the conductive terminal is deformed;
[0039] Fig.15 It is a schematic diagram of the structure of the connection harness of the present invention after the stripping operation of the stripping connection device;
[0040] Description 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. Driving pin; 363. Conductive terminal; 3631. Memory metal sheet; 3632. Conductive sheet; 364. Third tension spring; 37. Heat-generating conductor; 38. Second tension spring. DETAILED DESCRIPTION
[0041] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, but the implementation scope of the present invention is not limited thereto.
[0042] like Figures 1 to 15 As shown, a wiring harness assembly described in this embodiment includes a connecting wiring harness 1 and a medical device handle connector for connecting the wiring harness 1 to perform electrical connection. Specifically, Figure 1 and Fig.15As shown, the connecting wire harness 1 includes an outer wire layer 11 and wires inserted into the outer wire 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 a role of insulating 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 up and down; 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 transmission-connected to the first sliding seat 32;
[0044] The second wire stripping clamp 34 is transmission-connected with the first wire stripping clamp 33 in a one-to-one correspondence so as 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 wire stripping clamps with multiple wire clamping grooves are arranged in sequence in the length direction; 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; the first melting groove and the second melting groove are both provided with heating conductors 37 that can be heated; the second wire stripping clamp 34 is provided with a lever 341 that sequentially passes through the first sliding seat 32 and the stripping frame seat 31.
[0045] like Figure 1 As shown, when the connection harness 1 is electrically connected to the handle connector for medical equipment, each wire is inserted into the handle body 2, and each wire is gradually inserted into the stripping frame seat 31 in a horizontally arranged state after being shaped by the upper and lower stripping rollers 35. At the same time, the cutting blade 351 on the stripping roller 35 cuts the insulating rubber 13 of the wire during the wire insertion process, thereby cutting a uniform small opening on the insulating rubber 13 for subsequent stripping operations;
[0046] When the wire is inserted into place, by pressing the lever 341 of the two second wire stripping clamps 34, the two second wire stripping clamps 34 move toward each other, and at the same time, the two second wire stripping clamps 34 synchronously drive the two first wire stripping clamps 33 to move toward each other, so that the two second wire stripping clamps 34 clamp and fix the wires respectively through the wire clamping grooves, and at the same time, the two first wire stripping clamps 33 clamp and fix the wires respectively through the wire clamping grooves, and then push the lever 341 again to make the second wire stripping clamp 34 slide relative to the first wire stripping clamp 33, the second wire 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 wire stripping clamp 34 contacts and abuts against the first wire stripping clamp 33, at which time the two second wire stripping clamps 34 and the two first wire stripping clamps 33 jointly surround a melting cavity, and the insulating rubber 13 is compressed in the melting cavity, as shown in FIG. Figure 1 As shown, in this process, since the insulating rubber 13 on the wire has been cut into a small opening by the cutting blade 351, under the squeezing and relative movement of the second stripping clamp 34, the insulating rubber 13 between the second stripping clamp 34 and the first stripping clamp 33 is compressed by the second stripping clamp 34, so that the wire core 12 of the wire end is exposed, thereby realizing 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 realizing the 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, and 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, so that the wiring harness assembly can remain stable in the complex internal environment of the medical equipment and adapt to various working conditions such as vibration and temperature changes.
[0048] In this embodiment, a stripping connection 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 the 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 the first stripping clamp 33 and the second stripping clamp 34 are used to clamp and move relative to each other to compress the insulating rubber 13, thereby achieving 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 wire, so that the wire is 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, and 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, and the overall electrical connection reliability is further improved to adapt to use in a complex internal environment of medical equipment.
[0052] like Figures 1 to 7 As shown, based on the above embodiments, in some implementation methods, the stripping frame seat 31 and the handle body 2 are both provided with a limit bar hole; the lever 341 movably penetrates the limit bar hole. Specifically, at the initial stage, the lever 341 protrudes out of the handle body 2 through the limit bar hole, so that the lever 341 can be pressed during assembly. After the lever 341 is pressed, the lever 341 is pushed to slide in the limit bar hole, so that the first sliding seat 32 and the second stripping clamp 34 move toward the first stripping clamp 33, thereby realizing the stripping operation; the limit bar hole can limit the toggle stroke of the lever 341.
[0053] like Figure 5 , Fig. 9 and Fig.10 As shown, based on the above embodiments, in some implementation methods, 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, and the two first tension springs 342 are arranged side by side at intervals, so that the force on the second wire stripping clamp 34 is more balanced and stable. Preferably, there are two sliding rods 343, and the two sliding rods 343 are arranged side by side at intervals, so that the cooperation between the second wire stripping clamp 34 and the first wire stripping clamp 33 is more stable, and when the second wire stripping clamp 34 is pushed to move relative to the first wire stripping clamp 33, the two sliding rods 343 provide guidance and limit 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 and fix the wires through the wire clamping grooves, as shown in FIG. Figure 1 and Figure 5 As shown, reliable electrical connection between the electrical connection structure 36 and the wire core 12 is ensured.
[0055] like Figure 6 As shown, based on the above embodiments, in some implementation methods, the two ends of the peeling roller 35 are movably connected to the peeling frame seat 31; and the two ends of the two peeling rollers 35 are respectively connected with a second tension spring 38. In this embodiment, by providing the second tension spring 38, the two peeling rollers 35 are kept in a tensioned state to ensure that the cutting blade 351 on the peeling roller 35 cuts 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 hole 312, the stripping roller 35 has a certain degree of activity to adapt to the diameter error of the wire.
[0057] like Figure 12 to Figure 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 elastically slidably arranged on the second sliding seat 361 up and down; the terminal support 362 is provided with a terminal groove; the number of terminal grooves is multiple, and the multiple terminal grooves are arranged in sequence along the length direction of the terminal support 362; each terminal groove is provided with a conductive terminal 363; the terminal support 362 is provided with a driving pin 3621 protruding, preferably, the two ends of the terminal support 362 are respectively provided with a 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 side of the first sliding seat 32 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 at intervals; each connecting plate 321 is provided with two driving holes 322 distributed in an eight-shaped shape; the driving pin 3621 movably passes through the second sliding seat 361 and then movably embeds 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 to synchronously drive the second sliding seat 361 to slide and make the two terminal supports 362 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, with 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 connecting harness 1 and the connector.
[0059] like Fig.10 , Fig.13 and Fig.14 As shown, based on the above embodiments, 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 to cover the wire core 12. Specifically, during use, the wire core 12 is powered on and heat is generated on the wire core 12, and the heat is conducted 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, so that the electrical connection strength between the conductive terminal 363 and the wire core 12 can be enhanced, and the reliability of the electrical connection is further improved.
[0060] like Fig.10 , Fig.13 and Fig.14 Based on the above embodiment, in some embodiments, 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 respectively separated from each other under the action of the third tension spring 364 at the beginning, and at the same time, the second sliding seat 361 is separated from the first sliding seat 32 by the cooperation of the driving pin 3621 and the driving hole 322, so that during assembly, the first sliding seat 32 drives the two terminal seats to move toward each other and clamp the wire core 12. Preferably, there are two third tension springs 364, and the two third tension springs 364 are arranged side by side at intervals, so that the movement of the terminal seat is more stable.
[0061] like Figure 8 , Fig. 9 , Fig.11 and Fig.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 respectively 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 respectively 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 transverse section; the transverse section of the second guide groove 314 is provided with a second locking groove 316 at the end away from its vertical section; the transverse 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 and floatingly connected to the first latch 331; both ends of the second wire stripping clamp 34 are provided with a second mounting shaft, and each second mounting shaft is elastically and floatingly connected to the second latch 344.
[0063] When the lever 341 is pressed, the second latch 344 moves along the vertical section of the second guide groove 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 groove 313 until the second latch 344 enters the horizontal section from the vertical section, and the first latch 331 enters the first locking groove 315, and then the lever 341 is pushed to move in the limiting strip 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 through 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 under 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 under 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 comprises a handle body and a peeling connection device arranged in the handle body; The stripping connection device comprises 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 up and down, and two second stripping clamps elastically slidably arranged up and down on 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 transmission-connected with 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 one side of the first wire stripping clamp close to the second wire stripping clamp; a second melting groove is provided on one 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 penetrates the first sliding seat and the stripping frame seat.
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. A handle connector for medical equipment according to claim 1, characterized in that: A first tension spring is arranged 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. A 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 the second tension spring is connected between the two ends of the two peeling rollers respectively.
5. A 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 inserted into 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. A handle connector for medical equipment according to claim 1, characterized in that: The electrical connection structure comprises a second sliding seat and two terminal supports elastically slidably arranged on the second sliding seat; the terminal support is provided with a terminal slot; a conductive terminal is arranged in the terminal slot; and a driving pin is convexly arranged on the terminal support; 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 movably penetrates the second sliding seat and then movably embeds 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.
7. A handle connector for medical equipment according to claim 6, characterized in that: The conductive terminal comprises 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.
8. The handle connector for medical equipment according to claim 6, characterized in that: A third tension spring is connected between the terminal support and the second sliding seat.
9. The handle connector for medical equipment according to claim 1, characterized in that: The first wire stripping clamp is elastically floatingly provided with a first latch; the side wall of the stripping frame seat is respectively 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 respectively 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; 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; and a smooth step is also provided in the transverse section of the second guide groove.
10. A wiring harness assembly, characterized in that: It comprises a connecting harness and a handle connector for medical equipment as claimed in any one of claims 1 to 9; the connecting harness comprises an outer wire layer and a wire inserted into the outer wire layer; the wire comprises a wire core and an insulating rubber covering the outer periphery of the wire core.
Citation Information
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